CN110947742A - Solid waste's decomposition device - Google Patents
Solid waste's decomposition device Download PDFInfo
- Publication number
- CN110947742A CN110947742A CN201911377158.XA CN201911377158A CN110947742A CN 110947742 A CN110947742 A CN 110947742A CN 201911377158 A CN201911377158 A CN 201911377158A CN 110947742 A CN110947742 A CN 110947742A
- Authority
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- China
- Prior art keywords
- powder
- solid waste
- crushing
- gravity separation
- dust removal
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- 239000002910 solid waste Substances 0.000 title claims abstract description 25
- 238000000354 decomposition reaction Methods 0.000 title claims abstract description 17
- 239000000843 powder Substances 0.000 claims abstract description 83
- 230000005484 gravity Effects 0.000 claims abstract description 42
- 238000000926 separation method Methods 0.000 claims abstract description 35
- 239000000428 dust Substances 0.000 claims abstract description 34
- 229910052751 metal Inorganic materials 0.000 claims abstract description 32
- 239000002184 metal Substances 0.000 claims abstract description 32
- 229910052755 nonmetal Inorganic materials 0.000 claims abstract description 29
- 150000002739 metals Chemical class 0.000 claims abstract description 5
- 150000002843 nonmetals Chemical class 0.000 claims abstract description 5
- 239000011812 mixed powder Substances 0.000 claims description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
- 238000012216 screening Methods 0.000 claims description 9
- 239000002699 waste material Substances 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 4
- 230000003068 static effect Effects 0.000 claims description 4
- 239000002923 metal particle Substances 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims 4
- 239000002245 particle Substances 0.000 abstract description 23
- 238000009270 solid waste treatment Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 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
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000003923 scrap metal Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
Images
Classifications
-
- 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
- B09B3/80—Destroying solid waste or transforming solid waste into something useful or harmless involving an extraction step
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Disintegrating Or Milling (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention provides a decomposition device of solid waste, which relates to the technical field of solid waste treatment equipment and comprises a crushing device, a vortex sorting device, a gravity separation device and a dust removal device, wherein the crushing device is used for crushing the solid waste into powder, the powder enters the vortex sorting device, the vortex sorting device is connected with the gravity sorting device and the dust removal device, the powder with small particle diameters is sent into the dust removal device, the powder with medium particle diameters is sent into the gravity sorting device, the powder with large particle diameters is sent back to the crushing device for re-crushing, and the gravity sorting device is used for separating metal and nonmetal in the powder. The solid waste decomposition device provided by the invention can conveniently, quickly and effectively crush the solid waste and respectively recover metals and nonmetals.
Description
Technical Field
The invention relates to the technical field of solid waste treatment equipment, in particular to a decomposition device for solid waste.
Background
With the rapid development of science and technology, various electronic products and electrical equipment are applied to various fields, and irreplaceable convenience is brought to production, life and work of people. However, the use of more and more electronic products means that more and more waste circuit boards need to be processed. If the waste circuit boards and other solid wastes are only discarded, the waste circuit boards and other solid wastes pollute the environment and cause a great deal of material waste, which is not very desirable in resource environments where resources are in shortage. However, if the old circuit board is to be recycled, the old circuit board contains metal substances such as copper, iron, aluminum, gold, silver and the like, and also contains non-metal substances such as resin and the like.
Therefore, there is a need for an apparatus that can easily and quickly separate metals from non-metals so that the scrap metal can be effectively utilized.
Disclosure of Invention
Therefore, the present invention is to overcome the shortcomings of the prior art, and to provide a solid waste decomposition device, which can conveniently, rapidly and effectively crush the solid waste and separately recover metals and non-metals.
In order to achieve the purpose, the invention provides a solid waste decomposition device which comprises a crushing device, a vortex sorting device, a gravity separation device and a dust removal device, wherein the crushing device is used for crushing solid waste placed in the crushing device into powder, the powder enters the vortex sorting device, the vortex sorting device is connected with the gravity sorting device and the dust removal device, the powder with small particle diameters is fed into the dust removal device, the powder with medium particle diameters is fed into the gravity sorting device, the powder with large particle diameters is fed back to the crushing device for re-crushing, and the gravity sorting device is used for separating metal and nonmetal in the powder.
Furthermore, the small-diameter particle powder is smaller than 60 meshes, the medium-diameter particle powder is 60-20 meshes, and the large-diameter particle is larger than 20 meshes.
Further, reselect the device and include vibrating motor and film, the film is driven the vibration by vibrating motor to be provided with the fan in film top one side, blow one side with the light non-metallic powder of quality through the film vibration and by the fan, metallic powder is collected from the metallic powder discharge gate on reselecting the device, and non-metallic powder is collected from the non-metallic powder discharge gate on reselecting the device.
Further, the middle of the metal powder discharge port and the nonmetal powder discharge port is also provided with a mixed powder discharge port, and the mixed powder discharge port is connected with an electrostatic screening device to further separate metal from nonmetal.
Further, breaker includes changes roller and blade, the blade sets up on changeing the roller, drives the blade through changeing the roller and rotates to carry out the breakage to the discarded object, and be provided with the discharge gate at the end of changeing the roller, the powder that produces after the breakage is discharged from the discharge gate, gets into vortex sorting unit.
Further, the vortex sorting device comprises a conical barrel and a turbine which is arranged in the conical barrel and rotates around a vertical shaft, powder is blown into the conical barrel from bottom to top at a high speed and is output through an upper discharge hole, a middle discharge hole and a lower discharge hole which are arranged on the conical barrel, the upper discharge hole is connected with a dust removal device, the middle discharge hole is connected with a gravity separation device, and the lower discharge hole is connected with a crushing device.
Furthermore, the dust removal device comprises a cyclone dust removal cylinder, a pulse cloth bag tower and an active carbon tower which are connected in sequence.
Furthermore, an electrostatic roller is arranged in the electrostatic screening device, generates static electricity after being electrified, and adsorbs metal particles in the mixed powder so as to separate metal and nonmetal in the mixed powder.
Further, a storage bin is arranged between the vortex sorting device and the gravity separation device, the three gravity separation devices are communicated with the storage bin, and the storage bin distributes the crushed powder to the three gravity separation devices.
According to the solid waste decomposition device provided by the invention, the waste circuit boards and the like are crushed into powder by the crushing device, then metal powder and nonmetal powder are screened out by the gravity separation method through the gravity separation device, the device is convenient and quick, and can be recycled, the purity of the screened metal is more than 93%, the metal of the circuit boards is mainly copper, and the nonmetal is mainly resin material. Still set up dust collector in vortex sorting unit, remove dust to the path particle powder, improve operational environment, get rid of the dust, be favorable to that the staff's is healthy.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following further describes the invention in detail according to the embodiments of the present invention with reference to the accompanying drawings.
Fig. 1 is a schematic view of the overall structure of the present embodiment.
The reference numerals in the drawings are explained below.
100. A crushing device; 200. a vortex sorting device; 210. a feeding hole and a discharging hole; 220. a middle discharge hole; 230. a lower discharge hole; 300. a reselection device; 310. a metal powder discharge port; 320. a mixed powder discharge port; 330. a non-metal powder discharge port; 400. a dust removal device; 410. a cyclone dust removal cylinder; 420. a pulsed cloth bag tower; 430. an activated carbon tower; 500. an electrostatic screening device.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "front", "upper", "lower", "left", "right", "vertical", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1, a solid waste decomposition device includes a crushing device 100, a vortex sorting device 200, a gravity separation device 300, and a dust removing device 400. The crushing apparatus 100, the eddy current sorting apparatus 200, and the gravity separation apparatus 300 are connected in this order, and waste such as circuit boards is thrown into the crushing apparatus 100 and crushed into powder particles by the crushing apparatus 100. The powder particles then enter the vortex sorting apparatus 200, and the powder with large particle size is conveyed back to the crushing apparatus 100 through a pipeline for secondary crushing until the powder particle size reaches a certain standard. The medium-sized powder is fed into the gravity separation device 300, the metal and nonmetal in the powder are separated by the gravity separation device 300, and then the metal powder and the nonmetal powder are collected. The upper end of the vortex sorting device 200 is connected with a dust removing device 400, and the small-diameter particle powder is conveyed into the dust removing device 400. After the crushing device 100 crushes the powder with small diameter particles, the non-metal accounts for most of the powder, and if the powder is not directly discharged in a clean way, the pollution is caused, so the dust removing device 400 removes dust from the powder with small diameter particles and cleans the powder.
In this embodiment, the crushing device 100 is used to crush the waste circuit boards into powder, and then the gravity separation device 300 is used to separate metal powder and non-metal powder by gravity separation, so that the method is convenient and fast, and can be recycled, the purity of the separated metal is above 93%, the metal of the circuit boards is mainly copper, and the non-metal is mainly resin material. Still set up dust collector 400 in vortex sorting unit 200, remove dust to the particle powder of path, improve operational environment, get rid of the dust, be favorable to that the staff is healthy.
The small-diameter particle powder is smaller than 60 meshes, the medium-diameter particle powder is 60-20 meshes, and the large-diameter particle powder is larger than 20 meshes.
A bin (not shown) is provided between the vortex sorting apparatus 200 and the gravity separation apparatus 300, the medium-sized powder discharged from the vortex sorting apparatus 200 is first stored in the bin, and the gravity separation apparatus 300 is provided in three, each of which is connected to the bin. Powder is delivered from the silo to the gravity separation device 300. The arrangement of the three gravity separation devices 300 speeds up the screening process and improves production efficiency.
A mixed powder outlet 320 is arranged on the reselection device 300 and between the metal powder outlet 310 and the non-metal powder outlet 330310. The gravity separation device 300 separates the metal and nonmetal by gravity separation, but some of the metal and nonmetal are equal in mass and are mixed together, the mixed powder is discharged from the mixed powder outlet 320, the electrostatic screening device 500 is connected to the mixed powder outlet 320, and the metal and nonmetal are further separated by the electrostatic screening device 500.
The electrostatic screening device 500 is internally provided with an electrostatic roller which can generate static electricity after being electrified to adsorb metal particles in the mixed powder so as to separate metal and nonmetal in the mixed powder, and the size of the static electricity on the electrostatic roller can be adjusted, so that metal powder with different purities can be obtained.
The crushing device 100 comprises a rotating roller and a plurality of blades, the blades are arranged on the rotating roller, the rotating roller is driven by the rotating roller to rotate, so that wastes such as circuit boards are crushed, a discharge hole is formed in the tail end of the rotating roller, and powder generated after crushing is discharged from the discharge hole and enters the vortex sorting device 200.
The vortex sorting device 200 comprises a conical cylinder and a turbine arranged in the conical cylinder and rotating around a vertical shaft, powder is blown into the conical cylinder at a high speed from bottom to top and is output by an upper discharge hole 210, a middle discharge hole 220 and a lower discharge hole 230 which are arranged on the conical cylinder, the upper discharge hole 210 is connected with the dust removal device 400, the middle discharge hole 220 is connected with the gravity separation device 300, and the lower discharge hole 230 is communicated with the crushing device 100. Screens with different apertures are arranged at the material discharging port 210 and the material discharging port 220 to filter the powder particle size.
The dust removing device 400 comprises a cyclone dust removing cylinder 410, a pulse bag tower 420 and an activated carbon tower 430 which are connected in sequence. The tail gas with small-diameter particle dust sequentially passes through the cyclone dust removal cylinder 410, the pulse bag tower 420 and the activated carbon tower 430 to obtain pure air, the atmosphere emission standard is met, the dust is collected, the working environment can be improved, and the health of workers is protected.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (9)
1. The solid waste decomposition device is characterized by comprising a crushing device, a vortex sorting device, a gravity separation device and a dust removal device, wherein the crushing device is used for crushing solid waste placed in the crushing device into powder, the powder enters the vortex sorting device, the vortex sorting device is connected with the gravity separation device and the dust removal device, small-diameter powder is fed into the dust removal device, medium-diameter powder is fed into the gravity separation device, large-diameter powder is fed back to the crushing device for re-crushing, and the gravity separation device is used for separating metal and nonmetal in the powder.
2. The solid waste decomposer according to claim 1, wherein the small-size powder is smaller than 60 mesh, the medium-size powder is 60-20 mesh, and the large-size powder is larger than 20 mesh.
3. The solid waste decomposition device according to claim 1, wherein the gravity separation device comprises a vibration motor and a membrane, the membrane is driven by the vibration motor to vibrate, a fan is arranged on one side above the membrane, the light-weight non-metal powder is blown to one side by the fan through the vibration of the membrane, the metal powder is collected from a metal powder outlet on the gravity separation device, and the non-metal powder is collected from a non-metal powder outlet on the gravity separation device.
4. The solid waste decomposition device of claim 3, wherein a mixed powder outlet is further disposed between the metal powder outlet and the nonmetal powder outlet, and the mixed powder outlet is connected to an electrostatic screening device to further separate metals from nonmetals.
5. The solid waste decomposition device of claim 1, wherein the crushing device comprises a rotating roller and a blade, the blade is arranged on the rotating roller, the rotating roller drives the blade to rotate so as to crush the waste, a discharge port is arranged at the tail end of the rotating roller, and powder generated after crushing is discharged from the discharge port and enters the vortex separation device.
6. The solid waste decomposition device according to claim 1, wherein the vortex separation device comprises a conical cylinder and a turbine arranged in the conical cylinder and rotating around a vertical shaft, powder is blown into the conical cylinder from bottom to top at a high speed and is output by an upper discharge port, a middle discharge port and a lower discharge port which are arranged on the conical cylinder, the upper discharge port is connected with the dust removal device, the middle discharge port is connected with the gravity separation device, and the lower discharge port is connected with the crushing device.
7. The solid waste decomposition device according to claim 1, wherein the dust removal device comprises a cyclone dust removal cylinder, a pulse bag tower and an activated carbon tower which are connected in sequence.
8. The solid waste decomposition device according to claim 4, wherein an electrostatic roller is disposed in the electrostatic screening device, and the electrostatic roller generates static electricity after being electrified and adsorbs metal particles in the mixed powder to separate metals from non-metals in the mixed powder.
9. The solid waste decomposition device of claim 1, wherein a bin is provided between the vortex separation device and the gravity separation device, and three gravity separation devices are provided and are communicated with the bin, and the bin distributes the crushed powder to the three gravity separation devices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911377158.XA CN110947742A (en) | 2019-12-27 | 2019-12-27 | Solid waste's decomposition device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911377158.XA CN110947742A (en) | 2019-12-27 | 2019-12-27 | Solid waste's decomposition device |
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| CN110947742A true CN110947742A (en) | 2020-04-03 |
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| CN201911377158.XA Pending CN110947742A (en) | 2019-12-27 | 2019-12-27 | Solid waste's decomposition device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115069974A (en) * | 2022-07-22 | 2022-09-20 | 江苏德佑新材料有限公司 | 3D prints metal powder vibration powder shifter with edulcoration function |
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|---|---|---|---|---|
| JPH1057927A (en) * | 1996-08-15 | 1998-03-03 | Nakajima Shoten:Kk | Method for treating compound waste |
| CN101185935A (en) * | 2007-12-17 | 2008-05-28 | 曹时宜 | Method and apparatus for recovering solid waste material containing metal |
| CN101716588A (en) * | 2009-12-31 | 2010-06-02 | 湖南万容科技有限公司 | Waste circuit board recovery system |
| CN102569940A (en) * | 2011-01-20 | 2012-07-11 | 常州翔宇资源再生科技有限公司 | Method for recycling negative electrode material of waste lithium ion battery |
| CN103111365A (en) * | 2013-03-11 | 2013-05-22 | 东莞市东恒环保科技有限公司 | Solid state waste metal sorting method |
| CN206028299U (en) * | 2016-08-15 | 2017-03-22 | 惠州市惠阳区力行环保有限公司 | Abandonment circuit board comprehensive recovery utilization device |
| CN107627496A (en) * | 2017-11-07 | 2018-01-26 | 太仓颢睦环保设备有限公司 | A kind of separation and recovery system and method for plastic electroplating part |
| CN109500051A (en) * | 2018-10-18 | 2019-03-22 | 东莞理工学院 | A kind of waste printed circuit board recycling and reusing method |
| CN211938380U (en) * | 2019-12-27 | 2020-11-17 | 深圳玥鑫科技有限公司 | Solid waste's decomposition device |
-
2019
- 2019-12-27 CN CN201911377158.XA patent/CN110947742A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1057927A (en) * | 1996-08-15 | 1998-03-03 | Nakajima Shoten:Kk | Method for treating compound waste |
| CN101185935A (en) * | 2007-12-17 | 2008-05-28 | 曹时宜 | Method and apparatus for recovering solid waste material containing metal |
| CN101716588A (en) * | 2009-12-31 | 2010-06-02 | 湖南万容科技有限公司 | Waste circuit board recovery system |
| CN102569940A (en) * | 2011-01-20 | 2012-07-11 | 常州翔宇资源再生科技有限公司 | Method for recycling negative electrode material of waste lithium ion battery |
| CN103111365A (en) * | 2013-03-11 | 2013-05-22 | 东莞市东恒环保科技有限公司 | Solid state waste metal sorting method |
| CN206028299U (en) * | 2016-08-15 | 2017-03-22 | 惠州市惠阳区力行环保有限公司 | Abandonment circuit board comprehensive recovery utilization device |
| CN107627496A (en) * | 2017-11-07 | 2018-01-26 | 太仓颢睦环保设备有限公司 | A kind of separation and recovery system and method for plastic electroplating part |
| CN109500051A (en) * | 2018-10-18 | 2019-03-22 | 东莞理工学院 | A kind of waste printed circuit board recycling and reusing method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115069974A (en) * | 2022-07-22 | 2022-09-20 | 江苏德佑新材料有限公司 | 3D prints metal powder vibration powder shifter with edulcoration function |
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