CN217911599U - Stale refuse classifying and screening system - Google Patents
Stale refuse classifying and screening system Download PDFInfo
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- CN217911599U CN217911599U CN202222259394.5U CN202222259394U CN217911599U CN 217911599 U CN217911599 U CN 217911599U CN 202222259394 U CN202222259394 U CN 202222259394U CN 217911599 U CN217911599 U CN 217911599U
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- band conveyer
- screening
- sorting
- screening system
- stale refuse
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- 238000012216 screening Methods 0.000 title claims abstract description 62
- 239000000463 material Substances 0.000 claims abstract description 51
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229910052751 metal Inorganic materials 0.000 claims abstract description 17
- 239000002184 metal Substances 0.000 claims abstract description 17
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052742 iron Inorganic materials 0.000 claims abstract description 11
- 238000012856 packing Methods 0.000 claims abstract description 11
- 238000007885 magnetic separation Methods 0.000 claims abstract description 10
- 230000032258 transport Effects 0.000 claims abstract description 7
- 241000196324 Embryophyta Species 0.000 claims description 11
- 239000006148 magnetic separator Substances 0.000 claims description 10
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 8
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 8
- 241001330002 Bambuseae Species 0.000 claims description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 8
- 239000011425 bamboo Substances 0.000 claims description 8
- 238000000926 separation method Methods 0.000 claims description 8
- 238000007664 blowing Methods 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 230000002146 bilateral effect Effects 0.000 claims 1
- 239000010813 municipal solid waste Substances 0.000 abstract description 30
- 230000010354 integration Effects 0.000 abstract description 2
- 150000002739 metals Chemical class 0.000 description 6
- 238000007599 discharging Methods 0.000 description 5
- 239000002689 soil Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 239000003864 humus Substances 0.000 description 4
- 238000012546 transfer Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Images
Landscapes
- Processing Of Solid Wastes (AREA)
- Sorting Of Articles (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses a stale refuse classification screening system relates to rubbish screening technical field. Categorised screening system includes breaker, loading attachment, magnetic separation device, undersize thing band conveyer, transports band conveyer, sorting unit, wind selector, packing apparatus, heavy material band conveyer, light thing band conveyer, iron material band conveyer and non ferrous metal band conveyer, the magnetic separation device is placed at the loading attachment top, and breaker, opposite side have been placed to loading attachment one side and have been placed screening unit, and undersize thing band conveyer places under screening unit, and screening unit discharge end has placed oversize thing band conveyer, undersize thing band conveyer and non ferrous metal band conveyer place respectively in the both sides of transporting band conveyer, and sorting unit installs on transporting band conveyer upper portion. The utility model discloses a certain function order is in the same place each device integration that is used for rubbish screening, and screening system occupation space is little.
Description
Technical Field
The utility model relates to a rubbish screening technical field specifically is a stale rubbish classification screening system.
Background
The stale refuse refers to urban domestic refuse filled or stacked in a landfill for many years, and the stale refuse is different from fresh refuse in that after years of degradation, part of components lose the original states and properties, and the components are seriously adhered to each other, so that certain difficulty is brought to screening. With the development of economy in China, the environmental protection industry is more and more emphasized, the stale refuse is divided into humus soil, large inorganic substances, refuse Derivative Fuel (RDF), waste iron and other components through physical separation, and the stale refuse can be subjected to reduction, recycling and harmless treatment through a screening process.
In the prior art, the sorting method of the stale refuse mainly comprises screening, reselection, winnowing, magnetic separation, electric separation, electromagnetic sorting and the like, but most of the conventional stale refuse screening systems work independently and are not integrated together in sequence, so that the screening system occupies a large area and has low overall working efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a stale refuse classification screening system to solve the problem of proposing in the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a stale refuse classification screening system, includes breaker, loading attachment, magnetic separator, screen underflow thing band conveyer, transports band conveyer, sorting unit, wind selector, packing apparatus, heavy material band conveyer, light material band conveyer, iron material band conveyer and non ferrous metal band conveyer, magnetic separator places at the loading attachment top, and breaker, opposite side have been placed to loading attachment one side and have been placed screening unit, and screen underflow thing band conveyer places under screening unit, and screen overflow thing band conveyer has been placed to the screening unit discharge end, screen underflow thing band conveyer and non ferrous metal band conveyer place respectively in the both sides of transporting band conveyer, and sorting unit installs on transporting band conveyer upper portion for select separately non ferrous metal, screen overflow thing band conveyer discharge end is connected to the wind selector feed end, and heavy material band conveyer and light material band conveyer place respectively at two discharge ends of wind selector.
Preferably, screening plant includes the shell, and the inside sieve section of thick bamboo that is provided with of shell, sieve section of thick bamboo sieve mesh diameter are the millimeter, and sieve section of thick bamboo internally mounted has broken structure or vortex structure or the combination of the two, broken structure includes a plurality of serration plates, the vortex structure sets up to one or two kinds of combinations in flight, the round steel.
Preferably, the arrangement mode of the crushing structure and the flow disturbing structure is one or two of a continuous mode and a discontinuous mode.
Preferably, the magnetic separation device is suspended above the feeding device and is parallel to the feeding device, and the distance between the magnetic separation device and the upper surface of the feeding device is 200-400 mm.
Preferably, the shell is provided with a plurality of nozzles for blowing and cleaning sieve holes of the sieve drum, and the nozzles are arranged in a staggered manner in sections.
Preferably, the feeding end of the oversize material belt conveyor is symmetrically provided with a material baffle plate, and the material baffle plate is movably connected with the oversize material belt conveyor through an electric rotating shaft.
Preferably, the winnowing device comprises a fan, and a sorting bin is arranged on one side of the fan.
Preferably, the undersize belt conveyor is symmetrically provided with first baffles at two sides, a second baffle is arranged at one end of the undersize belt conveyor, and the second baffle is fixedly connected with the first baffles.
Preferably, the packing device is placed at the discharge end of the light material belt conveyor and used for packing the light materials screened by the air separation device.
Preferably, the sorting device is configured in one of a linear motor type, a permanent magnet type and a cylinder type eddy current sorting machine.
Compared with the prior art, the beneficial effects of the utility model are that:
this old rotten garbage classification screening system, breaker and screening plant that set up respectively through the loading attachment both sides, the magnetic separation device that the loading attachment top set up, the undersize thing band conveyer placed under the screening plant bottom, the oversize thing band conveyer placed on screening plant discharge end one side, mutually supporting between the wind selector that oversize thing band conveyer one end was placed and the sorting unit that transports band conveyer one side and form the screening system, can be in the same place each device integration that is used for rubbish screening according to certain function order, make screening system occupation space little, and the work efficiency of screening system has been improved.
This old rotten waste classification screening system through sieve section of thick bamboo inside arrangement sawtooth piece, flight isotructure in the screening plant, increases cutting degree, the disturbance intensity by the screening thing, promotes the further separation of rubbish, through the nozzle that sets up among the screening plant, can utilize high-pressure gas to force the clearance to a sieve section of thick bamboo, reduces the plug of mesh probability, prolongs screening plant's life cycle.
Drawings
FIG. 1 is a plan view of the stale refuse screening system of the present invention;
fig. 2 is a plan view of the screening device of the present invention;
fig. 3 is a perspective view of the undersize belt conveyor, the first baffle and the second baffle of the present invention;
fig. 4 is a schematic structural view of the oversize belt conveyor of the present invention.
In the figure: 1. a crushing device; 2. a feeding device; 3. a magnetic separation device; 4. a screening device; 401. a housing; 402. a screen cylinder; 403. a serrated plate; 404. a spiral sheet; 405. a nozzle; 5. an oversize belt conveyor; 501. an electric rotating shaft; 502. a striker plate; 6. undersize belt conveyors; 7. a transfer belt conveyor; 8. a sorting device; 9. a winnowing device; 901. a fan; 902. a sorting bin; 10. a packaging device; 11. a heavy material belt conveyor; 12. a light weight belt conveyor; 13. a ferrous material belt conveyor; 14. a non-ferrous metal belt conveyor; 15. a first baffle plate; 16. a second baffle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
It should be noted that, in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, e.g., the thickness or width of some layers may be exaggerated relative to other layers.
It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one of the figures, it will not need to be further discussed or illustrated in detail in the description of the figures that follows.
As shown in fig. 1, the utility model provides a technical scheme: the utility model provides a stale refuse classification screening system, including breaker 1, loading attachment 2, magnetic separator 3, subsieve material band conveyer 6, transport band conveyer 7, sorting unit 8, wind selector 9, packing apparatus 10, heavy material band conveyer 11, light material band conveyer 12, iron material band conveyer 13 and non ferrous metal band conveyer 14, magnetic separator 3 places at loading attachment 2 top, magnetic separator 3 hangs in loading attachment 2 top and keeps being parallel with loading attachment 2, distance 280mm (the concrete distance of magnetic separator 3 apart from the loading attachment 2 upper surface is confirmed according to magnetic separator nature, factors such as required magnetic force size), breaker 1 has been placed to loading attachment 2 one side, screening device 4 has been placed to the opposite side, subsieve material band conveyer 6 places under screening device 4, oversize material band conveyer 5 has been placed to screening device 4 discharge end, subsieve material band conveyer 6 and non ferrous metal band conveyer 14 place the both sides at transport band conveyer 7 respectively, subsieve material band conveyer 8 installs on sorting unit 7, be used for carrying out the connection of heavy material band conveyer 9 and heavy material band conveyer 12, the wind selector 11 is placed to the heavy material band conveyer discharge end respectively at the transport end. It should be noted that the sorting device 8 is one of a linear motor type, a permanent magnet type and a cylinder type eddy current sorting machine, the sorting device 8 can adopt an eddy current sorting mode, a high-frequency alternating strong magnetic field is generated on the surface of a sorting magnetic roller, when conductive nonferrous metals pass through the magnetic field, eddy current is induced in the nonferrous metals, the eddy current can generate a magnetic field opposite to the original magnetic field, and the nonferrous metals (such as copper, aluminum and the like) can fly forward along the conveying direction under the action of the repulsive force of the magnetic field, so that the separation with other nonmetallic substances is realized, and the sorting purpose is achieved. It should be noted that the packing device 10 is disposed at the discharge end of the light material belt conveyor 12, and is used for packing the light material screened by the air classification device 9.
As shown in fig. 2, the screening device 4 includes a housing 401, a screen drum 402 is provided inside the housing 401, a plurality of screen holes provided on the screen drum 402 have a diameter of 20 mm, a crushing structure and a turbulence structure are installed inside the screen drum 402, the crushing structure includes a plurality of serrated plates 403, the turbulence structure is set as a spiral piece 404, and the arrangement of the crushing structure and the turbulence structure is discontinuous. It should be noted that most of the garbage transported on the undersize belt conveyor 6 is humus soil with a size of 20 mm or less (in this embodiment, humus soil is used as filling soil for greening, and therefore, the selected mesh size is 20 mm), and most of the garbage transported on the oversize belt conveyor 5 is flexible materials such as bricks, stones or plastics with a size of 20 mm to 100 mm. It should be noted that the screen drum 402 is disposed obliquely, and one end (feeding end) close to the feeding device 2 is higher than the other end (discharging end).
In a specific embodiment, the housing 401 is provided with a plurality of nozzles 405 for blowing and cleaning the holes of the screen drum 402, and the nozzles 405 are arranged in a staggered manner. What need explain, nozzle 405 dislocation segmentation is arranged, utilizes high-pressure gas to block up the sieve mesh and spouts clearly stifled, and it is effectual to clear up the sieve mesh, and automatic control mode, manual control mode can all be realized to nozzle 405 jetting frequency, jetting intensity.
As shown in fig. 4, the material inlet end of the oversize material belt conveyor 5 is symmetrically provided with a material baffle plate 502, and the material baffle plate 502 is movably connected with the oversize material belt conveyor 5 through an electric rotating shaft 501. It should be noted that the material baffle 502 can regulate and control the discharging range of the garbage conveyed from the discharging end of the screen drum 402 into the oversize material belt conveyor 5.
As a specific embodiment, the air separation device 9 includes a fan 901, and a separation bin 902 is disposed on one side of the fan 901. It should be noted that the air speed and the air volume of the fan 901 are adjustable, and the sorting bin 902 is in a closed micro-negative pressure state.
As shown in fig. 3, the undersize belt conveyor 6 is symmetrically provided with first baffles 15 at two sides, a second baffle 16 at one end, and the second baffle 16 is fixedly connected with the first baffles 15. It should be noted that the first and second shutters 15 and 16 function to prevent the material from falling off the edge of the undersize belt conveyor 6 during conveyance.
Specifically, the old garbage is dug out by an excavator and is loaded into a carriage of an unloading truck, the old garbage is conveyed to a feeding port of a crushing device 1 to be poured into the crushing device 1 for crushing, the old garbage with the size smaller than 100 mm is uniformly and quantitatively conveyed into a feeding device 2 through a kick-out device arranged in the crushing device 1 and a material baffle plate arranged at a discharging port, magnetic substances such as scrap iron and the like in the old garbage are screened out through a magnetic separation device 3 on the feeding device 2, it is required to know that a suspension type permanent magnetic self-unloading iron magnetic separator is adopted in the scheme, the iron garbage mixed in nonmagnetic substances with the weight of 0.1-25kg can be effectively removed, the recovered iron materials are conveyed to a material temporary storage area through an iron material belt conveyor 13, the nonmagnetic substances enter the feeding end of a screening device 4 from the discharging end of the feeding device 2, the screening device 4 screens the garbage into the garbage with the diameter of 0-20 mm and the garbage with the diameter of 20-100 mm, an undersize belt conveyor 6 is arranged right below the screening device 4 to convey garbage with the diameter less than or equal to 20 mm to a transfer belt conveyor 7, conductive nonferrous metals can be separated from other non-metallic garbage through a sorting device 8 arranged on the transfer belt conveyor 7, the conductive nonferrous metals fly forwards along the conveying direction under the action of repulsive force of a magnetic field in the sorting device 8, so that the sorting purpose is realized, the garbage with the diameter of 20-100 mm enters a winnowing device 9 through the discharge end of a screen drum 402, the lighter garbage is screened out of heavy garbage and light garbage through a winnowing bin in the winnowing device 9, the heavy garbage is conveyed out through a heavy garbage belt conveyor 11, and the light garbage is blown to one end of a light garbage belt conveyor 12 through a fan 901 in the winnowing device 9, and then the light garbage is conveyed to a packing device 10 by a light object belt conveyor 12 to pack the light garbage. After all the screening is finished, the screened humus soil with the thickness less than 20 millimeters can be used for municipal engineering, and iron, nonferrous metals and the like can be recycled.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a stale refuse classification screening system, includes breaker (1), loading attachment (2), magnetic separator (3), screen underflow thing band conveyer (6), transports band conveyer (7), sorting unit (8), wind selector (9), packing apparatus (10), heavy material band conveyer (11), light material band conveyer (12), iron material band conveyer (13) and non ferrous metal band conveyer (14), its characterized in that: magnetic separator (3) are placed at loading attachment (2) top, and screening plant (4) have been placed to breaker (1), opposite side in loading attachment (2) one side, and undersize thing band conveyer (6) are placed under screening plant (4), and oversize thing band conveyer (5) have been placed to screening plant (4) discharge end, undersize thing band conveyer (6) and non ferrous metal band conveyer (14) are placed respectively in the both sides of transporting band conveyer (7), and sorting unit (8) are installed on transporting band conveyer (7) upper portion for select separately non ferrous metal, air separator (9) feed end is connected oversize thing band conveyer (5) discharge end, and two discharge ends in air separator (9) are placed respectively to heavy matter band conveyer (11) and light matter band conveyer (12).
2. The stale refuse sorting and screening system according to claim 1, wherein: screening plant (4) are including shell (401), and shell (401) is inside to be provided with a sieve section of thick bamboo (402), and a plurality of sieve mesh diameters who sets up on a sieve section of thick bamboo (402) are 10-50 millimeters, and a sieve section of thick bamboo (402) internally mounted has broken structure or vortex structure or the combination of the two, broken structure includes a plurality of serration plates (403), the vortex structure sets up to one or two kinds of combinations in flight (404), the round steel.
3. The stale refuse sorting and screening system according to claim 2, wherein: the arrangement mode of the crushing structure and the turbulent flow structure is one or two combination of a continuous type and an intermittent type.
4. The stale refuse sorting and screening system according to claim 1, wherein: the magnetic separation device (3) is suspended above the feeding device (2) and is parallel to the feeding device (2), and the distance between the magnetic separation device and the upper surface of the feeding device (2) is 200-400 mm.
5. The stale refuse sorting and screening system according to claim 2, wherein: the shell (401) is provided with a plurality of nozzles (405) for blowing and cleaning sieve holes of the sieve drum (402), and the nozzles (405) are arranged in a staggered mode in sections.
6. The stale refuse sorting and screening system according to claim 1, wherein: the material inlet end of the oversize material belt conveyor (5) is symmetrically provided with a material baffle plate (502), and the material baffle plate (502) is movably connected with the oversize material belt conveyor (5) through an electric rotating shaft (501).
7. The stale refuse sorting and screening system according to claim 1, wherein: the winnowing device (9) comprises a fan (901), and a sorting bin (902) is arranged on one side of the fan (901).
8. The stale refuse sorting and screening system according to claim 1, wherein: the undersize thing band conveyer (6) bilateral symmetry is provided with first baffle (15), one end is provided with second baffle (16), second baffle (16) and first baffle (15) fixed connection.
9. The stale refuse sorting and screening system according to claim 1, wherein: the packing device (10) is arranged at the discharge end of the light material belt conveyor (12) and is used for packing the light material screened by the air separation device (9).
10. A stale refuse sorting and screening system according to any one of claims 1-9, wherein: the sorting device (8) adopts one of a linear motor type, a permanent magnet type and a cylinder type eddy current sorting machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222259394.5U CN217911599U (en) | 2022-08-26 | 2022-08-26 | Stale refuse classifying and screening system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222259394.5U CN217911599U (en) | 2022-08-26 | 2022-08-26 | Stale refuse classifying and screening system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217911599U true CN217911599U (en) | 2022-11-29 |
Family
ID=84170113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222259394.5U Active CN217911599U (en) | 2022-08-26 | 2022-08-26 | Stale refuse classifying and screening system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217911599U (en) |
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2022
- 2022-08-26 CN CN202222259394.5U patent/CN217911599U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A system for classifying and screening aged garbage Effective date of registration: 20231218 Granted publication date: 20221129 Pledgee: Bank of China Limited by Share Ltd. Tianjin Xiqing branch Pledgor: TIANJIN YIMING ENVIRONMENTAL TECHNOLOGY Co.,Ltd. Registration number: Y2023120000090 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |