CN111790722A - Garbage classification fine sorting device and method - Google Patents
Garbage classification fine sorting device and method Download PDFInfo
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- CN111790722A CN111790722A CN202010563324.1A CN202010563324A CN111790722A CN 111790722 A CN111790722 A CN 111790722A CN 202010563324 A CN202010563324 A CN 202010563324A CN 111790722 A CN111790722 A CN 111790722A
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- 239000010813 municipal solid waste Substances 0.000 title claims abstract description 165
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000012216 screening Methods 0.000 claims abstract description 59
- 238000004062 sedimentation Methods 0.000 claims abstract description 25
- 239000000463 material Substances 0.000 claims description 30
- 239000002699 waste material Substances 0.000 claims description 14
- 230000008014 freezing Effects 0.000 claims description 10
- 238000007710 freezing Methods 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000012545 processing Methods 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 4
- 239000013049 sediment Substances 0.000 claims description 4
- 238000004659 sterilization and disinfection Methods 0.000 claims description 4
- 238000000889 atomisation Methods 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 238000004064 recycling Methods 0.000 abstract description 5
- 238000000354 decomposition reaction Methods 0.000 abstract 1
- 238000007873 sieving Methods 0.000 description 7
- 238000000926 separation method Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 230000001954 sterilising effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000012958 reprocessing Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
- B09B3/40—Destroying solid waste or transforming solid waste into something useful or harmless involving thermal treatment, e.g. evaporation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B5/00—Operations not covered by a single other subclass or by a single other group in this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/12—Sieving bulk materials during loading or unloading
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/14—Pulverising loaded or unloaded materials
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention relates to a garbage classification and fine sorting device, which belongs to the technical field of garbage classification and treatment, and comprises a feeding cylinder, a connecting cylinder, a crusher, an air compressor, a screening device, a sedimentation tank and a treatment room, wherein the crusher is arranged at the discharge port of the feeding cylinder, one end of the connecting cylinder is communicated with the discharge port of the feeding cylinder, the other end of the connecting cylinder is communicated with the feed port of the screening device, the discharge port of the screening device is communicated with the treatment room, the screening hole of the screening device is communicated with the sedimentation tank, the air compressor is arranged on the connecting cylinder, the garbage is blown into the screening device under the action of the air compressor so as to perform fine sorting and sorting on the garbage, and then the finely sorted garbage is recycled through the sedimentation tank and the treatment room, and a garbage classification and fine sorting method is also provided, according to different garbage weights in the garbage, the garbage is subjected to primary breaking, decomposition, sorting and recycling in turn, thereby realizing the maximum resource recycling of the garbage.
Description
Technical Field
The invention belongs to the technical field of garbage classification treatment, and particularly relates to a garbage classification fine sorting device.
Background
The garbage is solid waste generated in daily life and production of human beings, has large discharge amount, complex and various components, pollution, resource and socialization, needs harmless, resource, reduction and socialization treatment, and can pollute the environment, influence the environmental sanitation, waste resources, destroy the safety of production and life and destroy the social harmony if the garbage cannot be properly treated. The garbage also contains recyclable components, such as plastic garbage, and the existing garbage treatment mode is generally to treat a large class of garbage mixture together in a pollution-free way or bury or burn the garbage mixture, and classification and fine sorting are not carried out, and the recyclable garbage is not sorted out and utilized.
Therefore, a garbage sorting and fine sorting device and a garbage sorting and fine sorting method capable of sorting and fine sorting garbage and recycling are in urgent need.
Disclosure of Invention
The invention provides a garbage classification fine sorting device and a fine sorting method, which are used for solving the technical problems that classification fine sorting is not realized in a garbage classification processing mode in the prior art, and recyclable garbage cannot be sorted out for use.
The invention is realized by the following technical scheme: the utility model provides a waste classification selects device carefully, includes feed cylinder, connecting cylinder, breaker, air compressor machine, sieve material device, sedimentation tank and processing room, the breaker sets up the discharge gate department of feed cylinder, the one end of connecting cylinder with the discharge gate intercommunication and the other end of feed cylinder with the feed inlet intercommunication of sieve material device, the discharge gate of sieve material device with processing room intercommunication, the sieve material hole of sieve material device with the sedimentation tank intercommunication, the air compressor machine sets up on the connecting cylinder.
Further, in order to better realize the invention, the crusher further comprises a screen which is arranged at the discharge port of the feed cylinder and is positioned below the crusher.
Further, in order to better realize the invention, the connecting cylinder comprises a vertical section and a horizontal section, the vertical section is communicated with the discharge hole of the feeding cylinder, the horizontal section is communicated with the feed hole of the screening device, and the air outlet of the air compressor is arranged on the side wall at the joint of the vertical section and the horizontal section and faces the horizontal section.
Further, in order to better realize the invention, the screening device comprises a first roller, a second roller and a third roller which are sequentially butted in the direction from the feed inlet to the discharge outlet, a plurality of screening holes are arranged on the first roller, the second roller and the third roller, the rotation directions of the first roller and the second roller are opposite, and the rotation directions of the second roller and the third roller are opposite.
Further, in order to better implement the present invention, a step surface facing the air outlet of the air compressor is formed at a position where the first drum and the second drum are connected and at a position where the second drum and the third drum are connected.
Further, in order to better implement the present invention, the first, second and third rollers have a cross section in a straight cylindrical shape or a shuttle shape or a cone shape.
Further, in order to better realize the invention, the diameter of the feeding hole of the screening device is smaller than that of the discharging hole.
Further, in order to better implement the invention, the garbage treatment device also comprises a plurality of atomizing nozzles for spraying sterilizing hot water to harmlessly treat garbage, and the atomizing nozzles are arranged on the vertical section of the connecting cylinder.
Further, in order to better implement the invention, a water removal room, a concentration operation room, a freezing room and a crushing operation room are sequentially arranged in the treatment room.
The invention provides a fine sorting method of a garbage classification fine sorting device, which comprises the following steps:
the method comprises the following steps: the garbage is put into the feeding barrel in a centralized mode, the crusher at the bottom of the feeding barrel is used for primarily crushing the garbage into large garbage, and the large garbage enters the connecting barrel after being screened by the screen;
step two: the atomization nozzle sprays disinfection hot water to heat, humidify, sterilize and harmlessly treat the large garbage, so that oil blocks in the large garbage are melted and decomposed into small garbage;
step three: the air pressure of the air compressor enables small garbage to be fully decomposed and broken in collision impact and to be blown into the screening device;
step four: according to the weight difference of the garbage with different materials, the heavy garbage is screened out from the first roller positioned in the front of the screening device, the heavier garbage is screened out from the second roller positioned in the middle of the screening device, the lighter garbage is screened out from the third roller positioned in the rear of the screening device, and the lightest garbage is blown out from a discharge port at the rear end of the screening device and enters a treatment room;
step five: the heavy garbage, the heavy garbage and the light garbage are collected into the sedimentation tank uniformly to float, sediment and layer;
step six: the lightest garbage is sequentially subjected to dewatering, compression, freezing and crushing in the treatment room to obtain a recyclable finished product.
Compared with the prior art, the invention has the following beneficial effects:
the invention provides a garbage classification fine separation device which comprises a feeding cylinder, a connecting cylinder, a crusher, an air compressor, a screening device, a sedimentation tank and a treatment room, wherein the crusher is arranged at a discharge port of the feeding cylinder, one end of the connecting cylinder is communicated with the discharge port of the feeding cylinder, the other end of the connecting cylinder is communicated with a feed port of the screening device, the discharge port of the screening device is communicated with the treatment room, a screening hole of the screening device is communicated with the sedimentation tank, the air compressor is arranged on the connecting cylinder, the garbage with different weights is blown into the screening device under the action of the air compressor, the distances of the garbage with different weights blown out by wind power are different, the garbage with larger weight falls into the sedimentation tank through the screening hole at the front end of the screening device, the garbage with smaller weight falls into the sedimentation tank through the screening hole at the rear end of the screening device, and then is floated, precipitated and layered treated in the sedimentation tank, and the garbage with the smallest weight is blown out from the discharge port at the rear end of the screening device and then enters the treatment Thereby realizing the fine sorting, classification and recovery treatment of the garbage components.
The invention also provides a garbage classification and fine sorting method, which comprises the following steps:
the method comprises the following steps: the garbage is put into the feeding barrel in a centralized mode, the crusher at the bottom of the feeding barrel is used for primarily crushing the garbage into large garbage, and the large garbage enters the connecting barrel after being screened by the screen;
step two: the atomization nozzle sprays disinfection hot water to heat, humidify, sterilize and harmlessly treat the large garbage, so that oil blocks in the large garbage are melted and decomposed into small garbage;
step three: the air pressure of the air compressor enables small garbage to be fully decomposed and broken in collision impact and to be blown into the screening device;
step four: according to the weight difference of the garbage with different materials, the garbage with the largest weight is screened out from the first roller positioned in the front of the screening device, the garbage with the larger weight is screened out from the second roller positioned in the middle of the screening device, the garbage with the smaller weight is screened out from the third roller positioned in the rear of the screening device, and the garbage with the smallest weight is blown out from a discharge port at the rear end of the screening cylinder and enters a treatment room;
step five: the heavy garbage, the heavy garbage and the light garbage are collected into the sedimentation tank uniformly to float, sediment and layer;
step six: the lightest garbage is sequentially subjected to dewatering, compression, freezing and crushing in the treatment room to obtain a recyclable finished product.
Compared with the existing garbage treatment method, the garbage classification fine sorting method has the advantages that according to different garbage weights, the garbage with larger weight is closer to the moving distance of metal sand stones under the action of wind, the garbage with smaller weight is farther from the moving distance of paper materials such as cloth, the garbage with smaller weight is screened from different parts of the screening device respectively due to different falling points, and then the garbage with the smallest weight enters the sedimentation tank for collection and treatment, and the garbage with the smallest weight can fly out of a discharge port of the screening device and enter a treatment room due to the farthest movement of plastic products, and recyclable plastic finished product particles are obtained through a series of dewatering, compression, freezing and crushing, so that the maximum recycling of household garbage is realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of a garbage sorting and sorting apparatus according to the present invention;
FIG. 2 is a flow chart of a garbage classification and culling method in the present invention;
fig. 3 is a schematic view of a screening device in the present invention.
In the figure:
1-a feed cylinder; 2-a crusher; 3-connecting the cylinder; 31-a vertical section; 32-horizontal section; 4, an air compressor; 5-a material sieving device; 51-a first drum; 52-a second drum; 53-a third drum; 54-step surface; 6-a sedimentation tank; 7-a treatment room; 71-a dewatering room; 72-concentration operating room; 73-a freezer compartment; 74-grinding cabin; 8-screening the screen; 9-an atomizing spray head; 10-arc baffle.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
Example 1:
in this embodiment, a waste classification and fine separation device, as shown in fig. 1 and 2, includes a feeding barrel 1, a connecting barrel 3, a crusher 2, an air compressor 4, a screening device 5, a sedimentation tank 6 and a treatment room 7, specifically, the feeding barrel 1 is vertically installed, the crusher 2 is disposed at a discharge port at the bottom of the feeding barrel 1, waste is crushed into large pieces of waste by the crusher 2 after entering the feeding barrel 1, one end of the connecting barrel 3 is communicated with the discharge port of the feeding barrel 1 and the other end is communicated with a feed port of the screening device 5, so as to guide the large pieces of waste after primary crushing to the screening device 5, the discharge port of the screening device 5 is communicated with the treatment room 7, a screening hole of the screening device 5 is communicated with the sedimentation tank 6, the air compressor 4 is disposed on the connecting barrel 3, the air compressor 4 is used for blowing the waste into the screening device 5, the settling tank 6 is used for settling and cleaning garbage with different weights in a layered mode, and the treatment room 7 is used for reprocessing the finally needed recyclable garbage.
Adopt this structure, blow rubbish into above-mentioned sieve material device 5 through the effect of above-mentioned air compressor machine 4, the distance that rubbish of different weight was blown out by wind-force is different, make the great rubbish of weight fall into above-mentioned sedimentation tank 6 through the sieve material hole of the more front end of above-mentioned sieve material device 5, the less rubbish of weight falls into above-mentioned sedimentation tank 6 through the sieve material hole of the more rear end of above-mentioned sieve material device 5 in, and then float in above-mentioned sedimentation tank 6, deposit and layered processing, the minimum rubbish of weight then blows out and gets into above-mentioned processing room 7 from the discharge gate of above-mentioned sieve material device 5 rear end and carries out recovery reprocessing, thereby realize the fine separation to rubbish composition, categorised and recovery processing.
Example 2:
in this embodiment, as shown in fig. 1 and 2, the present embodiment further includes a screen 8, the screen 8 is fixed at the discharge port of the feeding barrel 1 and located below the crusher 2, when in use, after being crushed by the crusher 2, garbage with a size smaller than the screen of the screen 8 can pass through the screen 8, and garbage which cannot pass through can be continuously and repeatedly crushed by the crusher 2 until the size can pass through, and the crusher 2 is a spiral fan blade, and the diameter of the spiral fan blade is matched with the diameter of the feeding barrel 1, and is preferably one meter, three meters or five meters.
In this embodiment, as shown in fig. 1, the connecting cylinder 3 includes a vertical section 31 and a horizontal section 32, the vertical section 31 and the horizontal section 32 are connected to form an L-shaped structure, the vertical section 31 is communicated with the discharge port of the feeding cylinder 1, the horizontal section 32 is communicated with the feed port of the sieving device 5, the sieving device 5 is horizontally installed and can rotate along the horizontal axis, the air outlet of the air compressor 4 is opened on the sidewall of the junction of the vertical section 31 and the horizontal section 32 and faces the horizontal section 32, so that the garbage falls from the vertical section 31 and is blown away by strong wind, and further blown into the sieving device 5, it is noted that a plurality of atomizing nozzles 9 are provided on the vertical section 31 of the connecting cylinder 3, the atomizing nozzles 9 are used for spraying hot water for sterilizing the garbage and dissolving the grease lumps in the garbage, the large garbage is decomposed into small garbage, meanwhile, the weight of the large garbage is obviously increased due to the fact that the paper garbage is thoroughly wetted, the plastic garbage does not absorb moisture, the moisture is more easily separated from the plastic garbage under the action of wind power, and the plastic garbage and the paper garbage are more easily screened.
As a specific embodiment of this embodiment, as shown in fig. 1 to 3, the material sieving device 5 includes a first drum 51, a second drum 52 and a third drum 53 which are connected in sequence in a direction from the material inlet to the material outlet, the first drum 51, the second drum 52 and the third drum 53 rotate independently and rotate by different rollers or rotating shafts, each of the first drum 51, the second drum 52 and the third drum 53 is provided with a plurality of material sieving holes, the rotation directions of the first drum 51 and the second drum 52 are opposite, the rotation directions of the second drum 52 and the third drum 53 are opposite, so that the heaviest waste falls into the first drum 51, the heavier waste falls into the second drum 52, the lighter waste falls into the third drum 53, and the waste falls out of the respective material sieving holes into the sedimentation tank 6 under the independent rotation vibration action of the three drums, wherein, the diameter of the feed inlet of the screening device 5 is smaller than the diameter of the discharge outlet, so that the lightest garbage can sufficiently pass through the screening device 5 to enter the treatment room 7, a dewatering room 71, a concentration operation room 72, a freezing room 73 and a crushing operation room 74 are sequentially arranged in the treatment room 7, thereby dewatering, compressing, freezing and crushing the garbage entering the treatment room 7, and the dewatering room 71 can be dried or air-dried according to different environments.
Preferably, as shown in fig. 3, a step surface 54 facing the air outlet of the air compressor 4 is formed at the contact position of the first roller 51 and the second roller 52 and at the contact position of the second roller 52 and the third roller 53, and the step surface 54 is used for spacing the inner walls of two adjacent rollers to form a height difference, so as to prevent the garbage in the previous roller from being blown into the next roller.
In this embodiment, the first drum 51, the second drum 52, and the third drum 53 have a straight cylindrical shape, a shuttle shape, or a tapered shape in cross section, and the upper side of the drums may be shielded by the arc-shaped shield 10 to prevent the garbage from flying out from the upper side.
Example 3:
in this embodiment, a garbage classification and fine sorting method includes the following steps:
the method comprises the following steps: the garbage is put into the feeding cylinder 1 in a centralized way, the crusher 2 at the bottom of the feeding cylinder 1 primarily crushes the garbage into large garbage, and the large garbage enters the connecting cylinder 3 after being screened by the screen 8;
step two: the atomizing nozzle 9 sprays hot sterilizing water to heat, humidify, sterilize and harmlessly treat the large garbage, so that oil blocks in the large garbage are melted and decomposed into small garbage;
step three: the wind pressure of the air compressor 4 makes the small garbage fully decomposed and broken in the collision impact and blows the small garbage to the screening device 5;
step four: according to the weight difference of the garbage with different materials, the heavy garbage is screened out from the first roller 51 positioned in the front part of the screening device 5, the heavier garbage is screened out from the second roller 52 positioned in the middle part of the screening device 5, the lighter garbage is screened out from the third roller 53 positioned in the rear part of the screening device 5, and the lightest garbage is blown out from the discharge port at the rear end of the screening cylinder and enters the treatment room 7;
step five: the heavy garbage, the heavy garbage and the light garbage are collected into the sedimentation tank 6 to float, sediment and layer;
step six: the lightest waste is subjected to water removal, compression, freezing and crushing in the treatment chamber 7 in sequence to obtain recyclable finished products.
Compared with the existing garbage treatment method, the garbage classification and fine separation method has the advantages that according to different garbage weights, the garbage with the largest weight, such as sand, stone and metal, moves closer to the position of the first roller 51 and falls out under the action of wind, the garbage with the largest weight, such as sand, metal, moves closer to the position of the second roller 52 and falls out, the garbage with the larger weight, such as cloth, moves closer to the position of the third roller 53 and falls out, wet paper garbage absorbs water, the garbage with the smaller weight moves farther away, the garbage with the largest weight, such as plastic products, falls into the position of the third roller 53 and falls out, different falling points enable the garbage with different weights to be respectively screened out from different parts of the screening device 5 and then enter the sedimentation tank 6 for collection and treatment, and the garbage with the smallest weight, such as plastic products, can move furthest and then fly out from a discharge port of the screening device 5 into the treatment room 7 and pass through a series of dewatering, The plastic finished product particles which can be recycled are obtained through compression, freezing and crushing treatment, so that the maximum recycling of the household garbage is realized.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (10)
1. The utility model provides a waste classification selects device carefully which characterized in that: including feeding cylinder, connecting cylinder, breaker, air compressor machine, sieve material device, sedimentation tank and processing room, the breaker sets up the discharge gate department of feeding cylinder, the one end of connecting cylinder with the discharge gate intercommunication and the other end of feeding cylinder with the feed inlet intercommunication of sieve material device, the discharge gate of sieve material device with processing room intercommunication, the sieve material hole of sieve material device with the sedimentation tank intercommunication, the air compressor machine sets up on the connecting cylinder.
2. The garbage classification and fine sorting device according to claim 1, wherein: still include the screen cloth, the screen cloth setting is in the discharge gate department of feed cylinder just is located the breaker below.
3. The garbage classification and fine sorting device according to claim 2, wherein: the connecting cylinder includes vertical section and horizontal segment, the vertical section with the discharge gate intercommunication of feed cylinder, the horizontal segment with the feed inlet intercommunication of sieve material device, the air outlet of air compressor machine is seted up on the lateral wall of vertical section and horizontal segment handing-over department and towards the horizontal segment.
4. The garbage classification and fine sorting device according to claim 3, wherein: the material screening device comprises a first roller, a second roller and a third roller which are sequentially butted in the direction from the feed inlet to the discharge outlet, wherein a plurality of material screening holes are formed in the first roller, the second roller and the third roller, the rotation directions of the first roller and the second roller are opposite, and the rotation directions of the second roller and the third roller are opposite.
5. The garbage classification and fine sorting device according to claim 4, wherein: and step surfaces facing the air outlet of the air compressor are formed at the connecting positions of the first roller and the second roller and the connecting positions of the second roller and the third roller.
6. The garbage classification and fine sorting device according to claim 5, wherein: the cross sections of the first roller, the second roller and the third roller are in a straight cylinder shape or a shuttle shape or a cone shape.
7. The garbage classification and fine sorting device according to claim 6, wherein: the diameter of the feed inlet of the screening device is smaller than that of the discharge outlet.
8. The waste sorting and sorting device according to any one of claims 1 to 7, wherein: still include a plurality of atomizer that are used for spraying disinfection hot water with innocent treatment rubbish, atomizer sets up on the vertical section of connecting cylinder.
9. The garbage classification and fine sorting device according to claim 1, wherein: the treatment room is internally provided with a dewatering room, a concentration operation room, a freezing room and a crushing operation room in sequence.
10. A fine sorting method using the garbage classification fine sorting apparatus according to any one of claims 1 to 9, characterized in that: the method comprises the following steps:
the method comprises the following steps: the garbage is put into the feeding barrel in a centralized mode, the crusher at the bottom of the feeding barrel is used for primarily crushing the garbage into large garbage, and the large garbage enters the connecting barrel after being screened by the screen;
step two: the atomization nozzle sprays disinfection hot water to heat, humidify, sterilize and harmlessly treat the large garbage, so that oil blocks in the large garbage are melted and decomposed into small garbage;
step three: the air pressure of the air compressor enables small garbage to be fully decomposed and broken in collision impact and to be blown into the screening device;
step four: according to the weight difference of the garbage with different materials, the heavy garbage is screened out from the first roller positioned in the front of the screening device, the heavier garbage is screened out from the second roller positioned in the middle of the screening device, the lighter garbage is screened out from the third roller positioned in the rear of the screening device, and the lightest garbage is blown out from a discharge port at the rear end of the screening device and enters a treatment room;
step five: the heavy garbage, the heavy garbage and the light garbage are collected into the sedimentation tank uniformly to float, sediment and layer;
step six: the lightest garbage is sequentially subjected to dewatering, compression, freezing and crushing in the treatment room to obtain a recyclable finished product.
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| CN202010563324.1A CN111790722A (en) | 2020-06-19 | 2020-06-19 | Garbage classification fine sorting device and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113182312A (en) * | 2021-01-27 | 2021-07-30 | 中冶南方都市环保工程技术股份有限公司 | Kitchen waste treatment system and method |
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| CN101722172A (en) * | 2008-10-16 | 2010-06-09 | 王志成 | Domestic garbage integrated separating machine |
| CN102039303A (en) * | 2010-11-12 | 2011-05-04 | 河南省澳斯迪环保机械有限责任公司 | Municipal solid waste comprehensive treatment and recycling device |
| CN202021160U (en) * | 2011-01-30 | 2011-11-02 | 杨俊义 | Angle-adjustable automatic control device for simple sorting of domestic wastes |
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| CN108514953A (en) * | 2018-01-05 | 2018-09-11 | 湖南云中再生科技股份有限公司 | A kind of clean complete set of equipments of building solid waste regenerated aggregate removal of impurities |
| CN208661753U (en) * | 2018-02-09 | 2019-03-29 | 马正旻 | A kind of discarded sandstone screening plant of urban construction |
| CN110369091A (en) * | 2019-06-28 | 2019-10-25 | 河南省机西高速公路建设有限公司 | Construction waste produces road pavement stone process equipment |
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Application publication date: 20201020 |