CN217251493U - Drying system for automobile broken residues - Google Patents
Drying system for automobile broken residues Download PDFInfo
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- CN217251493U CN217251493U CN202220694772.XU CN202220694772U CN217251493U CN 217251493 U CN217251493 U CN 217251493U CN 202220694772 U CN202220694772 U CN 202220694772U CN 217251493 U CN217251493 U CN 217251493U
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- 238000001035 drying Methods 0.000 title claims abstract description 79
- 239000000203 mixture Substances 0.000 claims abstract description 36
- 239000010813 municipal solid waste Substances 0.000 claims abstract description 36
- 239000006148 magnetic separator Substances 0.000 claims abstract description 26
- 230000005484 gravity Effects 0.000 claims abstract description 20
- 238000000855 fermentation Methods 0.000 claims abstract description 17
- 230000004151 fermentation Effects 0.000 claims abstract description 16
- 238000007664 blowing Methods 0.000 claims abstract description 13
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000001301 oxygen Substances 0.000 claims abstract description 7
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 7
- 239000000428 dust Substances 0.000 claims description 10
- 239000007789 gas Substances 0.000 claims description 10
- 238000000926 separation method Methods 0.000 claims description 10
- 239000002245 particle Substances 0.000 claims description 8
- 235000019645 odor Nutrition 0.000 claims 1
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 238000002955 isolation Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 239000003595 mist Substances 0.000 description 5
- 238000007599 discharging Methods 0.000 description 4
- 239000003473 refuse derived fuel Substances 0.000 description 4
- 239000011363 dried mixture Substances 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000010564 aerobic fermentation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- -1 ferrous metals Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
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- Processing Of Solid Wastes (AREA)
Abstract
The utility model discloses a drying system for automobile broken residues, belonging to the technical field of industrial garbage treatment; it includes: the crusher, the stacking and drying component and the sorting component are arranged in sequence; the crusher is used for crushing the mixture of the automobile crushing residues and the organic garbage; the stacking and drying assembly comprises a drying bin for stacking a mixture, a blowing unit and a conveyor, wherein the blowing unit is arranged on one side of the drying bin and is used for supplying oxygen for the organic garbage for fermentation; the conveyor is arranged at the bottom of the drying bin, an automatic bin door arranged opposite to the conveyor is arranged on one side of the drying bin, and the conveyor can convey the mixture outwards through the automatic bin door; the sorting component comprises a magnetic separator and a gravity separator which are arranged in sequence; the crusher, the drying bin, the magnetic separator and the gravity separator are connected through a conveyor belt. The utility model discloses can accomplish the mummification to the broken residue of car with lower energy consumption.
Description
Technical Field
The utility model relates to an industrial refuse treatment technical field especially relates to a mummification system of broken residue of car.
Background
The automobile broken residue (ASR) is a general term of the part which is difficult to recycle and is finally remained and finely crushed after the processes of disassembling, recycling parts, compressing, crushing, sorting and the like are carried out on the rest part of the scraped automobile. In recent years, the automobile market in China is rapidly developed, and the number of scrapped automobiles is increased year by year, so that the resource and environmental problems caused by ASR are increasingly prominent. ASR is used as general industrial solid waste, and the disposal and utilization methods of ASR mainly include incineration, landfill and the like, but bring associated problems of high disposal cost, large land occupation amount, easy secondary pollution and the like, so that it is difficult to meet the disposal requirements of China on reduction, harmlessness and recycling of garbage. The ASR has the characteristics of high water content, low heat value and the like, and how to reduce the water content of the garbage and improve the heat value is one of important tasks for realizing subsequent resource utilization.
The invention with the publication number of CN210945293U discloses a low-energy-consumption wet material rapid drying system, which comprises a feeding bin, a first conveyor, a kinetic energy wall breaking dryer and a cyclone separation granulator, wherein the first conveyor is arranged on the discharging side of the feeding bin and is connected with the kinetic energy wall breaking dryer, the system also comprises a water mist collecting device, a wall breaking rotating piece, a separation cavity and a classifier are arranged in the kinetic energy wall breaking dryer, the wall breaking rotating piece is arranged on the lower part of the kinetic energy wall breaking dryer, the separation cavity and the classifier are arranged on the upper part of the kinetic energy wall breaking dryer, the separation cavity comprises an inner cylinder, a water mist guide cavity is formed between the inner cylinder and the wall of the kinetic energy wall breaking dryer, a first outlet for guiding out gas after screening by the classifier and a second outlet for guiding out gas in the water mist guide cavity are arranged on the kinetic energy wall breaking dryer, the first outlet is connected with a feeding port of the cyclone separation granulator, the second outlet is connected with an air inlet at the bottom of the water mist collecting device, a first inlet is further formed in the kinetic energy wall breaking drying machine, the first inlet is connected with an air outlet of the water mist collecting device and an air return inlet of the cyclone separation granulator, and a first exhaust fan which is used for extracting gas separated by the cyclone separation granulator and blowing the gas to the first inlet is arranged on a pipeline of the first inlet.
The existing equipment needs to consume a large amount of energy in the process of drying automobile broken residues, and is not beneficial to energy conservation and environmental protection.
SUMMERY OF THE UTILITY MODEL
In view of the above, there is a need to provide a drying system for broken residues of automobiles, which solves the problem of huge energy consumption of the existing drying system.
The utility model provides a mummification system of broken residue of car, include: the crusher, the stacking and drying assembly and the sorting assembly are arranged in sequence;
the crusher is used for crushing the mixture of the automobile crushing residues and the organic garbage;
the stacking and drying assembly comprises a drying bin for stacking a mixture, a blowing unit and a conveyor, wherein the blowing unit is arranged on one side of the drying bin and is used for supplying oxygen for the organic garbage for fermentation; the conveyor is arranged at the bottom of the drying bin, an automatic bin door arranged opposite to the conveyor is arranged on one side of the drying bin, and the conveyor can convey the mixture outwards through the automatic bin door;
the sorting component comprises a magnetic separator and a gravity separator which are arranged in sequence;
the crusher, the drying bin, the magnetic separator and the gravity separator are connected through a conveyor belt.
Further, automatic door includes extensible member and door body, the mummification storehouse is relative one side of automatic door is equipped with the drain hole, the top of door body with the mummification storehouse is articulated, the door body can close or open the drain hole, two the extensible member set up respectively in the both sides of door body, the both ends of extensible member respectively with the door body with the mummification storehouse is articulated.
Further, the stack drying assembly further comprises a gas collection dust hood, and the gas collection dust hood is arranged at the top of the drying bin and used for collecting odor and dust.
Further, the conveyer is a mesh belt conveyer, and the mesh diameter of the conveyer is smaller than the particle diameter of the mixture.
Further, the air blowing unit comprises an air blower, an air guide pipe and an isolation net, one end of the air guide pipe is connected with the drying bin, the isolation net is arranged between the air guide pipe and the drying bin to isolate air and the mixture, and the other end of the air guide pipe is connected with the air blower.
Further, the crusher is one of a gyratory crusher, a shear crusher, or a cone crusher.
Furthermore, one side of the crusher is provided with a feeding assembly, the feeding assembly comprises a feeding machine and a feeding hopper, the feeding hopper is arranged above the feeding machine and fixedly connected with the feeding machine, and the discharge end of the feeding machine is communicated with the feed end of the crusher through a conveying belt.
Further, the magnetic separator is one of a drum magnetic separator, a roller magnetic separator, a drum roller magnetic separator or a flat magnetic separator.
Further, the gravity separator is one of a drum separator or a shaker separator.
Furthermore, the tail end of the gravity separator is provided with a warehouse for storing high-calorific-value garbage, and the gravity separator is connected with the warehouse through a conveying belt.
Compared with the prior art, the utility model discloses the beneficial effect who has does:
(1) the utility model discloses a mummification system of broken residue of car has set up the dry subassembly of stack, in the dry subassembly of stack, mixes through broken residue of car and organic rubbish, utilizes the fermentation heat of organic rubbish to carry out the drying to the broken residue of car, has practiced thrift energy consumption, has protected natural environment.
(2) The utility model discloses a mummification system of broken residue of car, the dry subassembly of stack are including mummification storehouse, air-blast unit and the conveyer that is used for piling up the mixture, and the mummification storehouse is used for the storage through broken mixture, and the air-blast unit sets up in one side in mummification storehouse, and the air-blast unit can provide oxygen for organic rubbish, promotes the fermentation heat production of organic rubbish. The conveyer sets up in the bottom in mummification storehouse, and one side in mummification storehouse is equipped with the automatic door that sets up relative conveyer, and at the fermentation mummification in-process, automatic door keeps closing. After fermentation is completed, the automatic bin gate automatic opening conveyor can convey the mixture outwards through the automatic bin gate. The stacking and drying assembly is high in automation degree, simple and convenient to operate, capable of automatically completing the fermentation process of automobile broken residues and organic garbage and high in production efficiency.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the structure of the stack drying assembly of the present invention;
in the figure, a crusher 100, a stacking and drying assembly 200, a drying bin 210, an automatic bin door 211, a telescopic piece 211a, a bin door body 211b, a discharge port 212, a blowing unit 220, a blower 221, an air guide pipe 222, an isolation net 223, a conveyor 230, a gas collection and dust collection cover 240, a sorting assembly 300, a magnetic separator 310, a gravity sorting machine 320, a feeding assembly 400, a feeding machine 410, a feeding hopper 420 and a warehouse 500 are shown.
Detailed Description
The following detailed description of the preferred embodiments of the invention, which is to be read in connection with the accompanying drawings, forms a part of this application, and together with the embodiments of the invention, serve to explain the principles of the invention and not to limit its scope.
Referring to fig. 1 and fig. 2, a drying system for car broken residues in this embodiment includes: a crusher 100, a stack drying assembly 200 and a sorting assembly 300 arranged in sequence. The crusher 100 may crush and refine the mixture of the automobile crushed residue and the organic garbage, and the stack drying assembly 200 may ferment the crushed mixture and dry the automobile crushed residue using the heat of fermentation of the organic garbage. Meanwhile, the machine garbage is subjected to reduction treatment, the moisture is reduced, and the unit heat value is increased. The sorting assembly 300 can sort the dried garbage to obtain the dried garbage with high heat value.
The crusher 100 is used for crushing a mixture of the automobile crushed residue and the organic garbage, the particle size of the mixture is reduced to below 40mm, the contact area of the particles and oxygen can be enlarged, the fermentation process of the organic garbage is promoted, and the time for crushing the automobile crushed residue to reach a predetermined drying degree is shortened.
The stack drying assembly 200 comprises a drying bin 210 for stacking the mixture, an air blowing unit 220 and a conveyor 230, wherein the drying bin 210 is used for storing the crushed mixture, the air blowing unit 220 is arranged on one side of the drying bin 210, and the air blowing unit 220 can provide oxygen for the organic garbage and promote the fermentation and heating of the organic garbage. The conveyor 230 is arranged at the bottom of the drying bin 210, and an automatic bin gate 211 arranged opposite to the conveyor 230 is arranged at one side of the drying bin 210. During the fermentation drying process, the automatic bin gate 211 is kept closed. After the fermentation is completed, the automatic bin gate 211 is automatically opened, and the conveyor 230 can carry the mixture out through the automatic bin gate 211 and output the dried mixture to the next process.
The separation assembly 300 comprises a magnetic separator 310 and a gravity separator 320 which are arranged in sequence, wherein the magnetic separator 310 can separate ferrous metals in the dried mixture, and the gravity separator 320 separates light combustible materials in the mixture to prepare Refuse Derived Fuel (RDF).
The crusher 100, the drying bin 210, the magnetic separator 310 and the gravity separator 320 are connected through a conveyor belt. The conveyer belt is used as a conveying mechanism to finish the transfer of the mixture among different devices, thereby improving the conveying efficiency.
It should be noted that: the stacking height of the mixture in the drying bin 210 is 1.2m-2m, the average temperature is kept at 40-55 ℃, the relative humidity is kept at 40% -70%, and in the environment, the organic garbage can be well fermented.
Referring to fig. 2, the automatic door 211 includes an expansion piece 211a and a door body 211b, and the expansion piece 211a is a hydraulic cylinder, an air cylinder or an electric push rod. The drying bin 210 is provided with a discharging port 212 on one side opposite to the automatic bin door 211, the top of the bin door body 211b is hinged with the drying bin 210, and the bin door body 211b can close or open the discharging port 212 in the process that the bin door body 211b rotates around the hinged position. The two telescopic pieces 211a are respectively arranged at two sides of the bin gate body 211b, and two ends of the telescopic pieces 211a are respectively hinged with the bin gate body 211b and the drying bin 210. The extension piece 211a can drive the door body 211b to rotate in the process of extension or shortening, and controls the opening and closing of the door body 211b to the discharge hole 212.
The stack drying assembly 200 further comprises a gas-collecting dust hood 240, the gas-collecting dust hood 240 is arranged at the top of the drying bin 210, the gas-collecting dust hood 240 is connected with an exhaust fan through a pipeline, and in the operation process of the exhaust fan, dust and malodorous gas generated in the drying bin 210 can be extracted by the gas-collecting dust hood 240 and stored and purified in a centralized manner, so that the natural environment is effectively protected.
The conveyer 230 is a mesh belt conveyer 230, the mesh diameter of the conveyer 230 is smaller than the particle diameter of the mixture, and the mesh diameter of the conveyer 230 can further improve the gas permeability inside the mixture, so that the mixture at the bottom of the drying bin 210 is prevented from contacting oxygen, and the fermentation of the organic garbage is inhibited.
The blowing unit 220 comprises a blower 221, an air guide pipe 222 and an isolation net 223, one end of the air guide pipe 222 is connected with the drying bin 210, the other end of the air guide pipe 222 is connected with the blower 221, the isolation net 223 is arranged between the air guide pipe 222 and the drying bin 210, and the isolation net 223 can prevent mixture particles from entering the air guide pipe 222. The switch and the power of the blower 221 can be controlled, so that the fermentation process of the organic garbage in the drying bin 210 can be accurately controlled, the generation of heat can be regulated, and the drying degree of the mixture particles can be regulated.
The mixture in the drying bin 210 is subjected to aerobic fermentation in the first 7-10 days, and the air speed of the mixture blown into the drying bin 210 is 0.3-1.2 m/s; anaerobic fermentation is carried out in the last 4 to 6 days, and the air speed of the air blown into the drying bin 210 is 0.1 to 0.5 m/s.
Referring to fig. 1, a feeding assembly 400 is disposed at one side of the crusher 100, the feeding assembly 400 includes a feeding machine 410 and a feeding hopper 420, the feeding hopper 420 is disposed above the feeding machine 410 and is fixedly connected to the feeding machine 410, and a discharging end of the feeding machine 410 is communicated with a feeding end of the crusher 100 through a conveyor belt. In the specific implementation process, a certain proportion of the car crushing residues and the organic garbage are put into the feeding hopper 420, the mixture in the feeding hopper 420 is uniformly conveyed into the drying bin 210 by the feeding machine 410, the mixture can be relatively uniformly distributed in the drying bin 210, gaps among particles are increased, and the fermentation of the organic garbage is promoted.
The gravity classifier 320 is one of a drum classifier or a shaker classifier. The end of the gravity separator 320 is provided with a warehouse 500 for storing garbage with high heat value, the dried mixture is separated out light high-heat material under the action of the gravity separator 320, the light high-heat material is conveyed to the warehouse 500 by a conveyor belt, the high-heat material in the warehouse 500 is used for preparing garbage derived fuel (RDF), and the fuel is applied to cement plants, heat supply projects, power plants and the like.
The working process is as follows: the mixture of the crushed automobile residues and the organic garbage mixed according to a certain proportion sequentially passes through the feeding hopper 420, the feeding machine 410, the drying bin 210, the magnetic separator 310 and the gravity separator 320, and finally the obtained high-heat materials are conveyed to the warehouse 500 to be stored.
The actual measurement result shows that: the drying system can reduce the water content of automobile broken residues with the initial water content of 56.7% to 14.9%, and dry garbage with the low calorific value of 4825kcal/kg is generated, and the dry garbage can be used for preparing garbage derived fuel (RDF) and is applied to cement plants, heat supply projects, power plants and the like.
The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.
Claims (10)
1. An automobile broken residue drying system, which is characterized by comprising: the crusher, the stacking and drying assembly and the sorting assembly are arranged in sequence;
the crusher is used for crushing the mixture of the automobile crushing residues and the organic garbage;
the stacking and drying assembly comprises a drying bin for stacking a mixture, a blowing unit and a conveyor, wherein the blowing unit is arranged on one side of the drying bin and is used for supplying oxygen for the organic garbage for fermentation; the conveyor is arranged at the bottom of the drying bin, an automatic bin door arranged opposite to the conveyor is arranged on one side of the drying bin, and the conveyor can convey the mixture outwards through the automatic bin door;
the sorting component comprises a magnetic separator and a gravity separator which are arranged in sequence;
the crusher, the drying bin, the magnetic separator and the gravity separator are connected through a conveyor belt.
2. The system according to claim 1, wherein the automatic door comprises an expansion member and a door body, a drain hole is formed in one side of the automatic door opposite to the drying chamber, the top of the door body is hinged to the drying chamber, the door body can be closed or opened, the expansion member is arranged on each of two sides of the door body, and two ends of the expansion member are hinged to the door body and the drying chamber respectively.
3. The system of claim 1, wherein the stack drying assembly further comprises a gas collection dust hood disposed at the top of the drying chamber for collecting odors and dusts.
4. The system as claimed in claim 1, wherein the conveyor is a mesh belt conveyor, and the mesh diameter of the conveyor is smaller than the particle diameter of the mixture.
5. The system of claim 1, wherein the blower unit comprises a blower, an air guide pipe and a separation net, one end of the air guide pipe is connected with the drying bin, the separation net is arranged between the air guide pipe and the drying bin to separate air and a mixture, and the other end of the air guide pipe is connected with the blower.
6. The system of claim 1, wherein the crusher is one of a gyratory crusher, a shear crusher, or a cone crusher.
7. The system of claim 1, wherein a feeding assembly is arranged on one side of the crusher and comprises a feeding machine and a feeding hopper, the feeding hopper is arranged above the feeding machine and fixedly connected with the feeding machine, and a discharge end of the feeding machine is communicated with a feed end of the crusher through a conveyor belt.
8. The drying system for automobile crushing residues as claimed in claim 1, wherein the magnetic separator is one of a drum magnetic separator, a roller magnetic separator, a drum-roller magnetic separator or a flat-plate magnetic separator.
9. The system of claim 1, wherein the gravity separator is one of a drum separator or a shaker separator.
10. The system for drying automobile crushing residues as claimed in claim 1, wherein a warehouse for storing high-calorific-value garbage is arranged at the tail end of the gravity separator, and the gravity separator is connected with the warehouse through a conveyor belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220694772.XU CN217251493U (en) | 2022-03-28 | 2022-03-28 | Drying system for automobile broken residues |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220694772.XU CN217251493U (en) | 2022-03-28 | 2022-03-28 | Drying system for automobile broken residues |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217251493U true CN217251493U (en) | 2022-08-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220694772.XU Active CN217251493U (en) | 2022-03-28 | 2022-03-28 | Drying system for automobile broken residues |
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| Country | Link |
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| CN (1) | CN217251493U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118950678A (en) * | 2024-08-01 | 2024-11-15 | 广州华科工程技术有限公司 | Continuous feeding and discharging garbage biological drying equipment, drying system and drying process |
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2022
- 2022-03-28 CN CN202220694772.XU patent/CN217251493U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118950678A (en) * | 2024-08-01 | 2024-11-15 | 广州华科工程技术有限公司 | Continuous feeding and discharging garbage biological drying equipment, drying system and drying process |
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