US20150232760A1

US20150232760A1 - Discharging apparatus and pyrolysis processing system with the discharging apparatus

Info

Publication number: US20150232760A1
Application number: US14/194,735
Authority: US
Inventors: JianBo Xu
Original assignee: Shanghai Kimkey Environmental S&T Co Ltd
Current assignee: Shanghai Kimkey Environmental S&T Co Ltd
Priority date: 2014-02-14
Filing date: 2014-03-02
Publication date: 2015-08-20
Also published as: CN104841338A

Abstract

The present invention provides a discharging apparatus and pyrolysis processing system therewith, the discharging apparatus includes a first conveying channel and a discharging room, the first conveying channel is configured to convey solid products, the discharging room includes a deposition region, an overflowing region and a solid outlet, the deposition region is communicated with the first conveying channel, the overflowing region is between the deposition region and the solid outlet, the deposition region allows to deposit the solid products conveyed from the first conveying channel, the overflowing region guides the pyrolysis products from the deposition region to the solid outlet, and the solid outlet guides to external of the discharging apparatus. The discharging apparatus makes sure the sealing performance of the pyrolysis processing system, so as to realize industry application of the pyrolysis processing system.

Description

BACKGROUND OF THE INVENTION

1. Field of the Invention
The present invention relates to pyrolysis processing of organic polymer solid wastes, and more particularly to a discharging apparatus and pyrolysis processing system with the discharging apparatus.
2. Background of the Invention
The rapid development of petroleum industry promotes the extensive production and organic products application. However, it consequently reduces more organic polymer solid wastes, the solid wastes pollution problem becomes increasingly serious and it will undoubtedly become the environmental problems. The traditional method of treatment of organic polymer solid wastes is to landfill or incineration, which not only cause two pollution to the environment, and cannot realize the resources effective utilization. Through continuous testing and exploring, the industry fully aware that recycling of organic polymer solid wastes utilization has huge potential market prospect. The pyrolysis processing of the organic polymer solid wastes can be extracted from a variety of valuable resources, including oil, gas, carbon and steel wire, which not only energy-saving and emission-reduction achieving remarkable results, but also improving resource utilization and benefiting the environment protection.
At present, a pyrolysis processing system for processing organic polymer solid wastes includes a pyrolysis reactor, a heating apparatus matching with the pyrolysis reactor, a feeding apparatus and a discharging apparatus, wherein the pyrolysis reactor was carried out in the environment of high temperature, and the internal space of the pyrolysis reactor must be isolated with air to ensure the safety of pyrolysis processing system. Therefore, during the pyrolysis process of the discharging apparatus discharging the pyrolysis products, how to avoid air into the pyrolysis reactor through the discharging apparatus, for the pyrolysis processing system realizing the industry application is particularly important.

BRIEF SUMMARY OF THE INVENTION

An object of the present invention is to provide a discharging apparatus to solve the sealing problem during discharging.
Another object of the present invention is to provide a pyrolysis processing system with the discharging apparatus, which can solve the safety problem during discharging caused by air into the pyrolysis processing system.
To solve the above problems, an embodiment of the present invention provides a discharging apparatus including a first conveying channel and a discharging room, wherein the first conveying channel includes a solid inlet connected with a pyrolysis reaction apparatus, a conveying mechanism in the first conveying channel is configured to convey pyrolysis products generated by the pyrolysis reaction apparatus; and the discharging room includes a deposition region, an overflowing region and a solid outlet, the deposition region is communicated with the first conveying channel, the overflowing region is between the deposition region and the solid outlet, the deposition region allows to deposit the solid products conveyed from the first conveying channel, the overflowing region guides the pyrolysis products from the deposition region to the solid outlet, and the solid outlet guides to external of the discharging apparatus.
Furthermore, the discharging room includes a first side wall and a second side wall relatively arranged, a first baffle and a second baffle are relatively arranged between the first side wall and the second side wall, the deposition region is formed by the first side wall, the second side wall, the first baffle and the second baffle.
Furthermore, the first baffle and the second baffle are respectively formed by extending from a wall of the first conveying channel to the top of the discharging room, the wall of the first conveying channel includes an upwelling opening, the upwelling opening is communicated with the first conveying channel and the overflowing region.
Furthermore, the first baffle and the second baffle are respectively formed by extending along the vertical direction.
Furthermore, the first baffle includes a first top edge, the second baffle includes a second top edge, the distance between the first top edge and the second top edge is larger than the width of the upwelling opening.
Furthermore, an angle formed between the first baffle and the horizontal line or between the second baffle and the horizontal line is between 60 °˜85 °.
Furthermore, defining the vertical distance from the first top edge or the second top edge to the axis of the conveying mechanism is a first height, defining the distance between the first baffle and the second baffle is a first width, the ratio of the first height and the first width is between ½˜1.
Furthermore, the discharging room includes a third side wall and a forth side wall relatively arranged, the third side wall and the forth side wall are respectively connected between the first side wall and the second side wall, the overflowing region is formed between the third side wall and the first baffle and between the forth side wall and the second baffle, defining the distance of the third side wall and the first baffle or the distance of the forth side wall and the second baffle is a second width, the second width is larger than 100 mm.
Furthermore, the discharging apparatus further includes a cover located on the top of the discharging room, the cover closes an opening formed by the first side wall, the second side wall, the third side wall and the forth side wall.
Furthermore, defining the vertical distance from the first top edge or the second top edge to the cover is a second height, the second height is larger than 80 mm.
Furthermore, the conveying mechanism includes a first spiral shaft and a second spiral shaft, the first spiral shaft and the second spiral shaft rotate in the opposite direction, the first spiral shaft and the second spiral shaft convey the pyrolysis products from the first conveying channel to the discharging room and deposit in the deposition region.
Furthermore, the discharging apparatus further includes a second conveying channel for conveying gas products, the second conveying channel includes a gas inlet and a gas outlet, the gas inlet is in the pyrolysis reaction apparatus.
Furthermore, the first conveying channel includes a first channel wall, the second conveying channel includes a second channel wall, the second channel wall is on the periphery of the first channel wall, the discharging apparatus further includes an insulating layer coating on the periphery of the first channel wall and the second channel wall.
Furthermore, the second conveying channel includes a first gas unit and a second gas unit communicated with each other, the extending directions of the first gas unit and the first conveying channel are the same, the extending direction of the second gas unit is perpendicular to the extending direction of the first gas unit, the gas inlet is in the first gas unit, the gas outlet is in the second gas unit.
Furthermore, the second conveying channel further includes a liquid outlet for guiding liquid products from the second conveying channel, the position of the liquid outlet is lower than that of the gas outlet.
Furthermore, the discharging apparatus further includes an auxiliary discharging mechanism formed on the conveying mechanism, the auxiliary discharging mechanism is in the discharging room to break up the pyrolysis products.
Another embodiment of the present invention provides a pyrolysis processing system with a discharging apparatus. The pyrolysis processing system includes a crushing apparatus, a pyrolysis reaction apparatus and a discharging apparatus, the crushing apparatus is configured to crush polymer organic solid wastes to be pyrolysis, the pyrolysis reaction apparatus includes a pyrolysis reaction chamber and a heating unit configured to heat the pyrolysis reaction chamber, wherein the pyrolysis reaction apparatus is configured to make pyrolysis reaction for organic materials crushed in the pyrolysis reaction chamber, and the discharging apparatus includes a first conveying channel and a discharging room communicated with each other, wherein the first conveying channel includes a solid inlet connected with the pyrolysis reaction apparatus, a conveying mechanism in the first conveying channel is configured to convey pyrolysis products generated by the pyrolysis reaction apparatus, the discharging room includes a deposition region, an overflowing region and a solid outlet, the deposition region is communicated with the first conveying channel, the overflowing region is between the deposition region and the solid outlet, the deposition region allows to deposit the solid products conveyed from the first conveying channel, the overflowing region guides the pyrolysis products from the deposition region to the solid outlet, and the solid outlet guides to external of the discharging apparatus.
Another embodiment of the present invention provides a discharging apparatus. The discharging apparatus includes a first conveying channel, wherein the first conveying channel includes a solid inlet connected with a pyrolysis reaction apparatus; a second conveying channel, wherein the second conveying channel includes a gas inlet and a gas outlet, the gas inlet is in the pyrolysis reaction apparatus; a discharging room, wherein the discharging room includes a deposition region, an overflowing region and a solid outlet; wherein solid products generated by the pyrolysis reaction apparatus is from the solid inlet to the first conveying channel and further to the discharging room, the deposition region allows to deposit the solid products, the overflowing region guides the solid products from the deposition region to the solid outlet; and wherein gas products generated by the pyrolysis reaction apparatus is from the gas inlet to the second conveying channel and further to the gas outlet.
Compared with the prior, in the embodiments of the present invention, the discharging apparatus includes the discharging room, the discharging room includes the deposition region, the overflowing region and the solid outlet, the deposition region is communicated with the first conveying channel, the overflowing region is between the deposition region and the solid outlet, the deposition region allows to deposit the solid products conveyed from the first conveying channel, the overflowing region guides the pyrolysis products from the deposition region to the solid outlet, and the solid outlet guides to external of the discharging apparatus. In such way, the deposition region allows to deposit the solid products conveyed from the first conveying channel, so as to avoid air into the pyrolysis reaction apparatus through the discharging apparatus to ensure the safety of the pyrolysis processing system and realize the industrial application.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG. 1 is a module schematic view of the pyrolysis processing system according to an embodiment of the present invention;

FIG. 2 is a structure schematic view of the discharging apparatus according to an embodiment of the present invention;

FIG. 3 is a structure schematic view of the discharging apparatus without some walls according to an embodiment of the present invention;

FIG. 4 is a cross-section view of along the B-B line of FIG. 3 according to an embodiment of the present invention;

FIG. 5 is a cross-section view of along the B-B line of FIG. 3 according to another embodiment of the present invention;

FIG. 6 is a cross-section view of along the B-B line of FIG. 3 according to the other embodiment of the present invention;

FIG. 7 is a cross-section view of along the A-A line of FIG. 3 according to an embodiment of the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT

The features of this invention will now be described with reference to the drawings of preferred embodiments which are intended to illustrate and not to limit the invention. In the present invention, a pyrolysis processing system can be used for the pyrolysis process of organic polymer solid wastes, for example waste rubber, waste plastics, city life organic garbage, sludge, medical waste and other organic polymer wastes.
Referring to FIG. 1, the pyrolysis process of the waste tire as an example, in the embodiment of the present invention, the pyrolysis processing system includes at least: a crushing apparatus 300 for crushing the waste tires, a pyrolysis reaction apparatus 200 for pyrolysis reacting of crushed waste tire particles, and a discharging apparatus 100 for discharging pyrolysis products of the pyrolysis reaction apparatus 200 to the external. The pyrolysis reaction apparatus 200 includes a pyrolysis reaction chamber, a material pushing mechanism and a heating unit arranged in the pyrolysis reaction chamber, and an insulation layer coated on the periphery of the pyrolysis reaction chamber. In the embodiment of the present invention, the material pushing mechanism is configured to transmit the waste tire plastics from a feed end of the pyrolysis reaction chamber to a discharging end. The heating unit is configured to heat the pyrolysis reaction chamber in order to achieve temperature conditions required by the pyrolysis reaction, wherein a heating source of the heating unit may be high temperature gas, and a heating transfer may be a wall heating transfer mode. The pyrolysis processing system also includes a condensing apparatus for separating heavy components and light components of gas products, a magnetic separating mechanism for separating steel wires from solid products, a carbon grinding apparatus and a modification apparatus etc.
Referring to FIGS. 2, 3, 4 and 5, in an embodiment of the present invention, the discharging apparatus 100 can discharge solid products and gas products of the pyrolysis reaction, wherein the solid products include carbon and steel wires, the gas products include heavy fuel and light gas. The discharging apparatus 100 includes a conveying cylinder 1 and a discharging room 2, wherein the conveying cylinder 1 is partly in the pyrolysis reaction chamber, and the part of the conveying cylinder 1 in the pyrolysis reaction chamber includes a solid inlet 101 and a gas inlet 140. The solid products of the pyrolysis reaction are from the solid inlet 101 into the discharging apparatus 100, and the gas products of the pyrolysis reaction are from the gas inlet 101 into the discharging apparatus 100.
The discharging apparatus 100 includes a first conveying channel 10 and a second conveying channel 14, wherein the first convey channel 10 includes a conveying mechanism 4 for conveying pyrolysis products. The solid products are from the solid inlet 101 into the first conveying channel 10, and the conveying mechanism 4 transmits the solid products to the discharging room 2 throng the solid inlet 101. The gas products are from the gas inlet 140 to the second conveying channel 14 and derived from another gas inlet 160 of the second conveying channel 14.
In the embodiment of the present invention, the conveying cylinder 1 from the outside to the inside in turn includes an outer wall 11, a second channel wall 12 and a first channel wall 13. The second channel wall 12 is on the periphery of the first channel wall 13. The first conveying channel 10 is formed by coating the first channel wall 13, the second conveying channel 14 is formed by coating the second channel wall 12. Insulating material is filled between the second channel wall 12 and the outer wall 11 to form an insulating layer 110 for maintaining the temperature of the discharging apparatus 100, so as to avoid the gas products to condensate and adhered to the inner wall of the channel, wherein the insulation material may be graphite material.
In the embodiment of the present invention, the discharging room 2 includes a deposition region 201, an overflowing region 202 and a solid outlet 26. The first channel wall 13 of the first conveying channel 10 includes an upwelling opening. The upwelling opening is in the discharging room 2 and is communicated with the first conveying channel 10 and the overflowing region 202. The overflowing region 202 is between the deposition region 201 and the solid outlet 26. The deposition region 201 allows to deposit the solid products conveyed from the first conveying channel 10, the overflowing region 202 guides the pyrolysis products from the deposition region 201 to the solid outlet 26, and further guides from the solid outlet 26 to external of the discharging apparatus 100.
Referring to FIGS. 2 and 3, in the embodiment of the present invention, the conveying cylinder 1 also includes a first stop wall 102 and a second stop wall 104, the first stop wall 102 and the second stop wall 104 are on opposite sides of the solid inlet 101. An end of the conveying cylinder 1 includes an end wall 17. The solid inlet 101 is formed by the first stop wall 102, the second stop wall 104, the end wall 17 and a closed wall 19, wherein the closed wall 19 closes the ends of the first channel wall 13 and the second channel wall 12. In a preferred embodiment of the present invention, the first stop wall 102 and the second stop wall 104 are in a valgus state, that is to say, in the direction from outside to inside of the solid inlet 101, the solid inlet 101 gradually becomes smaller, so that the pyrolysis products are guided more smoothly.
Referring to FIGS. 2, 3 and 4, in a preferred embodiment of the present invention, the conveying mechanism 4 for conveying the solid products is a double helical structure. The conveying mechanism 4 includes a first spiral shaft 4 a and a second spiral shaft 4 b, the first spiral shaft 4 a and the second spiral shaft 4 b rotate in the opposite direction. Preferably, the first spiral shaft 4 a rotates anti-clockwise along a direction of D1, the second spiral shaft 4 b rotates clockwise along a direction of D2, so that the products between the first spiral shaft 4 a and the second spiral shaft 4 b is in an upward motion state. The conveying mechanism 4 also includes a drive unit 3 for driving the first spiral shaft 4 a and the second spiral shaft 4 b to rotate. The first spiral shaft 4 a and the second spiral shaft 4 b are in the first conveying channel 10 and extend into the discharging room 2. One end of the conveying cylinder 1 includes a first bearing 170 and a second bearing 172, the drive unit 3 includes a third bearing 31 and a forth bearing 32. Two ends of the first spiral shaft 4 a are respectively arranged in the first bearing 170 and the forth bearing 32, and two ends of the second spiral shaft 4 b are respectively arranged in the second bearing 172 and the third bearing 31.
In the embodiment of the present invention, the first spiral shaft 4 a and the second spiral shaft 4 b respectively includes a forward screw 41 and a reverse screw 43. The forward screw 41 is located in the conveying cylinder 1, and the connection part of the reverse screw 43 and the forward screw 41 is in a discharging chamber 20, so that to ensure the solid products in the discharging chamber 20 to stay and in a continue upwelling state. In a preferred embodiment of the present invention, the discharging apparatus 100 also includes an auxiliary discharging mechanism 29 formed on the conveying mechanism 4. The auxiliary discharging mechanism 29 is in the discharging chamber 20 to break up the pyrolysis products, so as to avoid the solid products (such as steel) to wind and block the discharging chamber 20.
Referring to FIGS. 2, 3 and 4, in the embodiment of the present invention, the discharging room 2 includes a first side wall 21 a and a second side wall 21 b relatively arranged, and a third side wall 22 a and a forth side wall 22 b relatively arranged, wherein the third side wall 22 a and the forth side wall 22 b are respectively connected between the first side wall 21 a and the second side wall 21 b, the discharging chamber 20 is formed by the first side wall 21 a, the second side wall 21 b, the third side wall 22 a and the forth side wall 22 b. The discharging room 2 also includes a cover 28, wherein the cover 28 closes an opening formed by the first side wall 21 a, the second side wall 21 b, the third side wall 22 a and the forth side wall 22 b, so as to prevent the hot pyrolysis products to discharge from the top of the discharging chamber 20 to burn personnel.
A first baffle 24 a and a second baffle 24 b are relatively arranged between the first side wall 21 a and the second side wall 21 b. The first baffle 24 a and the second baffle 24 b are formed by extending from the first channel wall 13 to the top of the discharging room 2, and the first baffle 24 a and the second baffle 24 b are fixed to the first channel wall 13 by integrated forming or welding. In the embodiment of the present invention, the first baffle 24 a and the second baffle 24 b extend along the vertical direction and are in a parallel state. Specifically, the deposition region 201 is formed by the first side wall 21 a, the second side wall 21 b, the first baffle 24 a and the second baffle 24 b. The overflowing region 202 is formed between the third side wall 22 a and the first baffle 24 a, and between the forth side wall 22 b and the second baffle 24 b.
Referring to FIG. 4, in the embodiment of the present invention, the first baffle 24 a includes a first top edge 240 a, the second baffle 24 a includes a second top edge 240 b. Defining the vertical distance from the first top edge 240 a or the second top edge 240 b to the axis of the conveying mechanism 4 a and 4 b is a first height h1. Defining the distance between the first baffle 24 a and the second baffle 24 b is a first width L1. The ratio of the first height h1 and the first width L1 is between ½˜1. In a preferred embodiment of the present invention, the first height h1 and the first width L1 ratio is nearly ⅔. In addition, the height h2 of the first conveying channel 10 is slightly larger than the diameter of the conveying mechanism 4 a and 4 b, such that the deposition region 201 can always deposit the solid products with a certain thickness, the gas products cannot break out the solid products, so as to realize products self-sealing. The gas products cannot be derived from the deposition region 201, and only the solid products can be allowed to overflow from the deposition region 201 to the overflowing region 202.
In the embodiment of the present invention, defining the distance of the third side wall 22 a and the first baffle 24 a or the distance of the forth side wall 22 b and the second baffle 24 b is a second width L2, wherein the second width L2 is larger than 100 mm to avoid the solid pyrolysis products blocking in the overflowing region 202 and resulting the discharging apparatus 100 abnormally. In addition, in order to further eliminate blocking of the solid pyrolysis products and to ensure discharging comfortably, defining the vertical distance from the first top edge 240 a or the second top edge 240 b to the cover is a second height h3, wherein the second height h3 is larger than 80 mm.
It is worth mentioning that, in other embodiment of the present invention, the discharging room 2 can be in a cylindrical shape. The formation of the deposition region 201 is not only limited to two baffles, but also can be an open tubular structure, wherein one end of the open tubular joints with the upwelling opening.
Referring to FIGS. 2 and 4, in the embodiment of the present invention, guiding walls 220 a and 220 b are respectively formed by extending downwardly the third side wall 22 a and the forth side wall 22 b, a guiding space 203 is formed between the guiding walls 220 a and 220 b. The solid outlet 26 is formed by the bottoms of the guiding walls 220 a and 220 b, the solid outlet 26 includes a connecting portion 260 for connecting with other apparatus, and the connecting portion 260 has a plurality of fixing holes 261.
Continued to referring to FIGS. 2 and 4, in the embodiment of the present invention, the second conveying channel 14 includes a first gas unit 15 and a second gas unit 16 communicated with each other. The first gas unit 15 is located a side of the conveying cylinder 1. The first gas unit 15 and the first conveying channel 10 have the same extending direction, the extending direction of the second gas unit 16 is perpendicular to the extending direction of the first gas unit 15. The second gas unit 16 includes a gas outlet 160 and a mounting disk 161 for connecting the gas outlet 160 to a gas collecting apparatus, wherein the mounting disk 161 has a plurality of mounting holes 162. Preferably, the second gas unit 16 also includes a liquid outlet 164 for guiding the liquid products from the second conveying channel 14. Because it is difficult to ensure that the gas products do not condensate to liquid, the position of the liquid outlet 164 is lower than that of the gas outlet 160, so that the liquid outlet 164 can guide the condensation liquid fuel to ensure the purity of gas products.
FIGS. 6 and 7 respectively shows a structure of the baffle in other embodiment of the present invention. The first baffle 24 a and the second baffle 24 b are not parallel and in an outwardly or inwardly extending state. Specifically, in the embodiment of FIG. 6, the distance between the first top edge 240 a of the first baffle 24 a and the second top edge 240 b of the second baffle 24 b is larger than the width of the upwelling opening of the first conveying channel 10. In the upwelling direction, the pressure of the solid products gradually become smaller, so as to conducive the solid products overflow from the first top edge 240 a and the second top edge 240 b. In the embodiment of FIG. 7, the distance between the first top edge 240 a of the first baffle 24 a and the second top edge 240 b of the second baffle 24 b is smaller than the width of the upwelling opening of the first conveying channel 10. In the upwelling direction, the pressure of the solid products gradually become larger, so as to achieve the gas sealing performance better. Preferably, in the embodiment of the present invention, an angle α is formed between the first baffle 24 a and the horizontal line or between the second baffle 24 b and the horizontal line. When the angle α is between 60°˜85°, it can also give consideration to the gas sealing of the discharging apparatus and the discharging fluency of the solid products.
Above all, in the embodiment of the present invention, the discharging apparatus and the pyrolysis reaction apparatus are sealing connected. In the pyrolysis reaction apparatus, the solid products produced by pyrolysis reacting is from the solid inlet 101 to the first conveying channel 10, wherein the solid products may be accompanied by gas products. When the solid products is from the first conveying channel 10 to the discharging room 2, the solid products can be stacked in a certain thickness in the deposition region 201, the gas products cannot break out the solid products, so as to realize the material self-sealing. The gas products cannot be derived from the deposition region 201, which allows only the solid products overflowing from the deposition region 201 to the overflowing region 202, falling to the guiding space 203, and finally be guided from the solid outlet 26 of the discharging room 2. The gas products generated by the pyrolysis reacting is only from the gas inlet 140 to the second conveying channel 14, and finally be guided from the gas outlet 160 to a gas tank etc. In the present invention, the sealing performance of the discharging apparatus is better. The double spiral conveying mechanisms are configured to transmit the products, it makes the products conveying more smoothly to ensure the safety of the pyrolysis processing system. In addition, the discharging apparatus can discharge the gas products and the solid products, so as to solve the problem that the existing apparatus only can discharge the gas products or the solid products. It also simplifies the overall layout of the pyrolysis processing system and realizes the application of industry.
It should be understood that although the present specification is described in accordance with the embodiments, but not every embodiment contains only a single technical solution and the specification only for this narrative clarity. Those skilled persons in the art should regard the specification as a whole. The technical solutions of the embodiments can be appropriately combined to form other appreciated embodiments which the skilled person in the art can be understood.
The foregoing description is merely about exemplary embodiments of the present invention, but is not intended to limit the scope of the present invention. Any variation or replacement figured out by persons skilled in the art within the technical scope disclosed in the present invention shall fall within the protection of the present invention.

Claims

What is claimed is:

1. A discharging apparatus, comprising:

a first conveying channel, wherein the first conveying channel comprises a solid inlet connected with a pyrolysis reaction apparatus, a conveying mechanism in the first conveying channel is configured to convey pyrolysis products generated by the pyrolysis reaction apparatus; and

a discharging room, wherein the discharging room comprises a deposition region, an overflowing region and a solid outlet, the deposition region is communicated with the first conveying channel, the overflowing region is between the deposition region and the solid outlet, the deposition region allows to deposit solid products conveyed from the first conveying channel, the overflowing region guides the pyrolysis products from the deposition region to the solid outlet, and the solid outlet guides the pyrolysis products to external of the discharging apparatus.

2. The discharging apparatus according to claim 1, wherein the discharging room comprises a first side wall and a second side wall relatively arranged, a first baffle and a second baffle are relatively arranged between the first side wall and the second side wall, the deposition region is formed by the first side wall, the second side wall, the first baffle and the second baffle.

3. The discharging apparatus according to claim 2, wherein the first baffle and the second baffle are respectively formed by extending from a wall of the first conveying channel to the top of the discharging room, the wall of the first conveying channel comprises an upwelling opening, the upwelling opening is communicated with the first conveying channel and the overflowing region.

4. The discharging apparatus according to claim 3, wherein the first baffle and the second baffle are respectively formed by extending along the vertical direction.

5. The discharging apparatus according to claim 3, wherein the first baffle comprises a first top edge, the second baffle comprises a second top edge, the distance between the first top edge and the second top edge is larger than the width of the upwelling opening.

6. The discharging apparatus according to claim 5, wherein an angle formed between the first baffle and the horizontal line or between the second baffle and the horizontal line is between 60° ˜85°.

7. The discharging apparatus according to claim 3, wherein defining the vertical distance from the first top edge or the second top edge to the axis of the conveying mechanism is a first height, defining the distance between the first baffle and the second baffle is a first width, the ratio of the first height and the first width is between ½˜1.

8. The discharging apparatus according to claim 7, wherein the discharging room comprises a third side wall and a forth side wall relatively arranged, the third side wall and the forth side wall are respectively connected between the first side wall and the second side wall, the overflowing region is formed between the third side wall and the first baffle and between the forth side wall and the second baffle, defining the distance of the third side wall and the first baffle or the distance of the forth side wall and the second baffle is a second width, the second width is larger than 100 mm.

9. The discharging apparatus according to claim 8, wherein the discharging apparatus further comprises a cover located on the top of the discharging room, the cover closes an opening formed by the first side wall, the second side wall, the third side wall and the forth side wall.

10. The discharging apparatus according to claim 9, wherein defining the vertical distance from the first top edge or the second top edge to the cover is a second height, the second height is larger than 80 mm.

11. The discharging apparatus according to claim 1, wherein the conveying mechanism comprises a first spiral shaft and a second spiral shaft, the first spiral shaft and the second spiral shaft rotate in the opposite direction, the first spiral shaft and the second spiral shaft convey the pyrolysis products from the first conveying channel to the discharging room and deposit in the deposition region.

12. The discharging apparatus according to claim 1, wherein the discharging apparatus further comprises a second conveying channel for conveying gas products, the second conveying channel comprises a gas inlet and a gas outlet, the gas inlet is in the pyrolysis reaction apparatus.

13. The discharging apparatus according to claim 12, wherein the first conveying channel comprises a first channel wall, the second conveying channel comprises a second channel wall, the second channel wall is on the periphery of the first channel wall, the discharging apparatus further comprises an insulating layer coating on the periphery of the first channel wall and the second channel wall.

14. The discharging apparatus according to claim 13, wherein the second conveying channel comprises a first gas unit and a second gas unit communicated with each other, the extending directions of the first gas unit and the first conveying channel are the same, the extending direction of the second gas unit is perpendicular to the extending direction of the first gas unit, the gas inlet is in the first gas unit, the gas outlet is in the second gas unit.

15. The discharging apparatus according to claim 14, wherein the second conveying channel further comprises a liquid outlet for guiding liquid products from the second conveying channel, the position of the liquid outlet is lower than that of the gas outlet.

16. The discharging apparatus according to claim 1, wherein the discharging apparatus further comprises an auxiliary discharging mechanism formed on the conveying mechanism, the auxiliary discharging mechanism is in the discharging room to break up the pyrolysis products.

17. A pyrolysis processing system with a discharging apparatus, comprising:

a crushing apparatus configured to crush polymer organic solid wastes to be pyrolysis;

a pyrolysis reaction apparatus including a pyrolysis reaction chamber and a heating unit configured to heat the pyrolysis reaction chamber, wherein the pyrolysis reaction apparatus is configured to make pyrolysis reaction for organic materials crushed in the pyrolysis reaction chamber; and

a discharging apparatus including a first conveying channel and a discharging room communicated with each other, wherein the first conveying channel comprises a solid inlet connected with the pyrolysis reaction apparatus, a conveying mechanism in the first conveying channel is configured to convey pyrolysis products generated by the pyrolysis reaction apparatus, the discharging room comprises a deposition region, an overflowing region and a solid outlet, the deposition region is communicated with the first conveying channel, the overflowing region is between the deposition region and the solid outlet, the deposition region allows to deposit the solid products conveyed from the first conveying channel, the overflowing region guides the pyrolysis products from the deposition region to the solid outlet, and the solid outlet guides to external of the discharging apparatus.

18. The pyrolysis processing system according to claim 17, wherein the conveying mechanism comprises a first spiral shaft and a second spiral shaft, the first spiral shaft and the second spiral shaft rotate in the opposite direction, the first spiral shaft and the second spiral shaft convey the pyrolysis products from the first conveying channel to the discharging room and allow the solid products to deposit in the deposition region.

19. A discharging apparatus, comprising:

a first conveying channel, wherein the first conveying channel comprises a solid inlet connected with a pyrolysis reaction apparatus;

a second conveying channel, wherein the second conveying channel comprises a gas inlet and a gas outlet, the gas inlet is in the pyrolysis reaction apparatus; and

a discharging room, wherein the discharging room comprises a deposition region, an overflowing region and a solid outlet;

wherein solid products generated by the pyrolysis reaction apparatus is from the solid inlet to the first conveying channel and further to the discharging room, the deposition region allows to deposit the solid products, the overflowing region guides the solid products from the deposition region to the solid outlet; and

wherein gas products generated by the pyrolysis reaction apparatus is from the gas inlet to the second conveying channel and further to the gas outlet.

20. The discharging apparatus according to claim 19, wherein the first conveying channel comprises a conveying mechanism in the first conveying channel configured to convey pyrolysis products generated by the pyrolysis reaction apparatus, the conveying mechanism comprises a first spiral shaft and a second spiral shaft, the first spiral shaft and the second spiral shaft rotate in the opposite direction, the first spiral shaft and the second spiral shaft convey the pyrolysis products from the first conveying channel to the discharging room and allow the solid products to deposit in the deposition region.