CN102303383B - Air separation system for separating light plastics during domestic waste treatment - Google Patents
Air separation system for separating light plastics during domestic waste treatment Download PDFInfo
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- CN102303383B CN102303383B CN2011102801299A CN201110280129A CN102303383B CN 102303383 B CN102303383 B CN 102303383B CN 2011102801299 A CN2011102801299 A CN 2011102801299A CN 201110280129 A CN201110280129 A CN 201110280129A CN 102303383 B CN102303383 B CN 102303383B
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- air
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- circular arc
- conveyer
- separating bin
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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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Abstract
The invention relates to an air separation system for separating light plastics during domestic waste treatment, comprising a fan, a feeding device, an air separation cabin and a body bracket, wherein the fan is communicated with the air separation cabin, the feeding device extends to a feeding port of the air separation cabin; a circular arc conveyor is slantwise arranged in front of an air inlet of the air separation cabin, a heavy substance receiving conveyor is arranged below a feeding end of the circular arc conveyor, a light substance conveyor is arranged below a discharging end of the circular arc conveyor; a movable stop curtain is arranged above the light substance conveyor; a light substance receiving conveyor is arranged below a discharging end of the light substance conveyor, the light substance conveyor is upwards connected with a material separating machine through a material conveying pipeline, the material separating machine is connected with an air dust collector and a bypass branch pipe, the bypass branch pipe and the dust collector are connected with an air return pipeline, respectively, and the air return pipeline is connected with an air inlet of the fan. The air separation system of the invention solves the technical difficulties of incomplete plastics separation and low separation efficiency in current domestic waste treatment, enhances the waste treatment efficiency and realizes resource recovery and reutilization.
Description
Technical field
The invention belongs to the refuse treatment plant technical field, particularly relate to a kind of wind sorting system for separating light plastics during domestic waste treatment.
Background technology
At present, refuse classification and recycling thereof have solved the garbage disposal problem to a certain extent aspect garbage disposal, have realized resource reutilization.And separating plastic is not thorough in the domestic rubbish disposal process, and at the bottom of sorting index, efficient resource can not take full advantage of assorting room Air dustiness height and trouble the garbage disposal industry always, affects garbage disposal efficient and air quality.
Existing pneumatic separation device comprises successively the blower fan that is connected, material feeding chamber, expansion chamber, be provided with conveyer in expansion chamber, the light thing conveyer of plastics is connected with the cyclone outlet, the light thing of plastics is fallen on the plastic conveying and plastic machine by the cyclone sedimentation and is transferred out, sorting is not thorough, discharges air and contains little light materials and the high air quality that affects of dustiness.
Summary of the invention
The present invention for solve the technical problem that exists in known technology provide a kind of simple in structure, easy to use, can improve separating plastic efficient and improve the wind sorting system that is used for domestic rubbish disposal process separating plastic of air quality.
The technical scheme that the present invention takes for the technical problem that exists in the solution known technology is:
A kind of wind sorting system for domestic rubbish disposal process separating plastic, comprise blower fan, feeding device, air separating bin and fuselage support, it is characterized in that: the air outlet of described blower fan is communicated with the air inlet of air separating bin by air supply duct, described feeding device adopts the belt transfer structure, the feeding conveyer belt of feeding device extends to the charging aperture place of air separating bin, and the air outlet of air supply duct is arranged on below feeding conveyer belt; Oblique the place ahead of described air separating bin air inlet is provided with the circular arc conveyer of adjustable-angle, the below of circular arc conveyer feed end vertically is provided with the heavy substance material receiving conveyor, and in air separating bin, the below of circular arc conveyer discharge end is provided with the light materials conveyer along the air separating bin horizontal direction; Movable check apron is established in the top of light materials conveyer, and movable check apron upper end is fixedly mounted on air separating bin top, leaves airflow clearance between the lower end of movable check apron and light materials conveyer; The below of the discharge end of described light materials conveyer is provided with the light materials material receiving conveyor, the top air separating bin of light materials conveyer is provided with air outlet, air outlet is connected material separator by charging line with pipeline valve, the outlet of described material separator connects respectively air dust remover and bypass branch by cleaning shaft, described bypass branch and deduster connect respectively return air duct, bypass branch is provided with pipeline valve, and described return air duct is by pipeline valve connecting fan air inlet.
The present invention can also adopt following technical measures:
The circular arc conveyer of described adjustable-angle is arranged on fuselage support by support, the upper end of support is connected with the circular arc conveyor frame by rotating shaft, the bottom of the described circular arc conveyor frame adjustment screw rod that is connected through the hinge, be fitted with adjusting nut and locking nut on described adjustment screw rod, the lower end of described adjustment screw rod is hingedly mounted on fuselage support.
Advantage and good effect that the present invention has are: develop owing to the present invention be directed to treatment of urban garbage, the light thing of plastics in rubbish is carried out sorting, the comprehensive equipment that integrates selection by winnowing, feed separation, air cleaning several functions, sorting index can reach more than 95%, whole process implementation to effective sorting of plastics and light thing and the improvement of air quality.It is not thorough that use of the present invention has solved in present domestic rubbish disposal aspect rubbish separating plastic, and the technical barrier that the efficiency of separation is low has improved treatment effeciency, realizes the resource recycling.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is circular arc conveyer mounting structure schematic diagram.
In figure: 1, blower fan; 2, feeding device; 3, air separating bin; 4, fuselage support; 5, air supply duct; 6, circular arc conveyer; 6-1, support; 6-2, rotating shaft; 6-3, hinge; 6-4, adjustment screw rod; 6-5, adjusting nut; 6-6, locking nut; 7, heavy substance material receiving conveyor; 8, light materials conveyer; 9,, movable check apron; 10, light materials material receiving conveyor; 11, charging line; 12, pipeline valve; 13, material separator; 14, cleaning shaft; 15, air dust remover; 16, bypass branch; 17, return air duct; 18, pipeline valve; 19, pipeline valve.
The specific embodiment
For further understanding summary of the invention of the present invention, Characteristic, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows:
See also Fig. 1 and Fig. 2, a kind of wind sorting system for separating light plastics during domestic waste treatment, comprise blower fan 1, feeding device 2, air separating bin 3 and fuselage support 4, the air outlet of described blower fan 1 is communicated with the air inlet of air separating bin 3 by air supply duct 5, described feeding device 2 adopts the belt transfer structure, the feeding conveyer belt of feeding device 2 extends to the charging aperture place of air separating bin 3, and the air outlet of air supply duct 5 is arranged on the below of feeding conveyer belt; Oblique the place ahead of described air separating bin 3 air inlets is provided with the circular arc conveyer 6 of adjustable-angle, the below of circular arc conveyer 6 feed ends vertically is provided with heavy substance material receiving conveyor 7, and the below of the interior circular arc conveyer of air separating bin 3 discharge end is provided with light materials conveyer 8 along the air separating bin horizontal direction; Movable check apron 9 is established in the top of light materials conveyer 8, and movable check apron 9 upper ends are fixedly mounted on air separating bin 3 tops, leave airflow clearance between the lower end of movable check apron 9 and light materials conveyer 8; The below of the discharge end of described light materials conveyer 8 is provided with light materials material receiving conveyor 10, the top air separating bin 3 of light materials conveyer 8 is provided with air outlet, air outlet is connected with pipeline valve by charging line 11 and is connected material separator 13, the outlet of described material separator 13 connects respectively air dust remover 15 and bypass branch 16 by cleaning shaft 14, described bypass branch 16 is connected with deduster and is connected respectively return air duct 17, bypass branch 16 is provided with pipeline valve 18, and described return air duct 17 is by pipeline valve 19 connecting fan 1 air inlets.
See also Fig. 3, the circular arc conveyer 6 of described adjustable-angle is arranged on fuselage support 4 by support 6-1, the upper end of support 6-1 is connected with the circular arc conveyor frame by rotating shaft 6-2, the bottom of described circular arc conveyor frame connects by hinge 6-3 adjusts screw rod 6-4, be fitted with adjusting nut 6-5 and locking nut 6-6 on described adjustment screw rod 6-4, the lower end of described adjustment screw rod 6-4 is hingedly mounted on fuselage support 4.Can be that whole circular arc conveyer turns an angle up and down along rotating shaft by up-down adjustment locking nut and adjusting nut, thus the sorting of applicable different material.
In said structure, feeding device 2, circular arc conveyer 6, heavy substance material receiving conveyor 7, light materials conveyer 8, light materials material receiving conveyor 10 all belong to known technology, be all mature technology in the middle of existing design, its concrete structure be not described in detail in the present embodiment; In addition, material separator, air dust remover also are under the jurisdiction of the known technology of this area, also are not described in detail at this, and the problem of its solution is with the light thing of plastics and flow separation and dedusting.
Operation principle of the present invention: blown by air supply duct by blower fan the material effect that falls in air separating bin is broken up and the material of falling on the circular arc conveyer is carried out pneumatic separating, shifted in air separating bin with air-flow by airflow function plastics and light material.The movable check apron that material plays the backgauge effect in air separating bin in Drift Process forward with air-flow is to the material effect, and material is obstructed and changes the direction of motion and fall in air separating bin and flow to the light materials material receiving conveyor on light thing conveyer belt.Some of them are not entered feed separation with air-flow by charging line by the material that movable check apron blocks, the striker plate that is evenly arranged on rotating shaft in separation bin blocks material in rotation process, material is separated from air-flow fallen on the light materials material receiving conveyor.The air-flow that contains dust and magazine enters air dust remover by cleaning shaft, and the air after deduster will purify is arranged the return air duct that is connected to the blower fan return air inlet through air outlet.Can adjust supply and exhaust amount and adjust circular arc conveyer angled conveyor by each pipeline valve according to actual condition in assorting room, sorting index can reach more than 95%, whole process implementation to effective sorting of plastics and light thing and the improvement of air quality.
The invention solves in sum in present domestic rubbish disposal aspect rubbish separating plastic not thorough, the technical barrier that the efficiency of separation is low has improved treatment effeciency, realizes the resource recycling.
Claims (2)
1. wind sorting system that is used for separating light plastics during domestic waste treatment, comprise blower fan, feeding device, air separating bin and fuselage support, it is characterized in that: the air outlet of described blower fan is communicated with the air inlet of air separating bin by air supply duct, described feeding device adopts the belt transfer structure, the feeding conveyer belt of feeding device extends to the charging aperture place of air separating bin, and the air outlet of air supply duct is arranged on below feeding conveyer belt; Oblique the place ahead of described air separating bin air inlet is provided with the circular arc conveyer of adjustable-angle, the below of circular arc conveyer feed end vertically is provided with the heavy substance material receiving conveyor, and in air separating bin, the below of circular arc conveyer discharge end is provided with the light materials conveyer along the air separating bin horizontal direction; Movable check apron is established in the top of light materials conveyer, and movable check apron upper end is fixedly mounted on air separating bin top, leaves airflow clearance between the lower end of movable check apron and light materials conveyer; The below of the discharge end of described light materials conveyer is provided with the light materials material receiving conveyor, the top air separating bin of light materials conveyer is provided with air outlet, air outlet is connected material separator by charging line with pipeline valve, the outlet of described material separator connects respectively air dust remover and bypass branch by cleaning shaft, described bypass branch and deduster connect respectively return air duct, bypass branch is provided with pipeline valve, and described return air duct is by pipeline valve connecting fan air inlet.
2. the wind sorting system for domestic rubbish disposal process separating plastic according to claim 1, it is characterized in that: the circular arc conveyer of described adjustable-angle is arranged on fuselage support by support, the upper end of support is connected with the circular arc conveyor frame by rotating shaft, the bottom of the described circular arc conveyor frame adjustment screw rod that is connected through the hinge, be fitted with adjusting nut and locking nut on described adjustment screw rod, the lower end of described adjustment screw rod is hingedly mounted on fuselage support.
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CN2011102801299A CN102303383B (en) | 2011-09-20 | 2011-09-20 | Air separation system for separating light plastics during domestic waste treatment |
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CN2011102801299A CN102303383B (en) | 2011-09-20 | 2011-09-20 | Air separation system for separating light plastics during domestic waste treatment |
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CN102303383A CN102303383A (en) | 2012-01-04 |
CN102303383B true CN102303383B (en) | 2013-06-19 |
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Families Citing this family (10)
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CN102671862B (en) * | 2012-05-07 | 2014-12-24 | 四川川润环保能源科技有限公司 | Double-air compartment multifunctional winnowing machine used for municipal solid waste |
CN103113065A (en) * | 2013-02-25 | 2013-05-22 | 浙江工商大学 | Brick making technology by adopting household garbage |
CN103537439B (en) * | 2013-10-29 | 2016-04-27 | 保定市方正机械厂 | A kind of bellows for garbage disposal |
CN103785613B (en) * | 2014-01-23 | 2016-03-30 | 天紫环保投资控股有限公司 | Based on the density sorting system of lightweight thing and heavy thing in house refuse |
CN104668190A (en) * | 2015-01-28 | 2015-06-03 | 广东昕旺环保科技发展有限公司 | Light and heavy material air separator and separation technology thereof |
CN104607387B (en) * | 2015-01-29 | 2016-08-24 | 江苏禾杰生物环境科技有限公司 | A kind of garbage sorting device |
CN109622372A (en) * | 2018-12-21 | 2019-04-16 | 河南工程学院 | A kind of adjustable wind of wind direction divides device |
CN111468405A (en) * | 2020-05-12 | 2020-07-31 | 苏州嘉诺环境工程有限公司 | Light and heavy material separation system |
CN111871800B (en) * | 2020-08-03 | 2022-11-01 | 浙江青草地环境科技有限公司 | Garbage winnowing system |
CN113334630B (en) * | 2021-05-26 | 2022-06-28 | 江西龙一再生资源有限公司 | Production line structure of waste PET polyester recycled product and operation method thereof |
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CN2772639Y (en) * | 2005-03-22 | 2006-04-19 | 北京京城环保产业发展有限责任公司 | Plastic wind-power classifier |
CN101249494A (en) * | 2008-04-02 | 2008-08-27 | 北京金州环保发展有限公司 | Wind power sorting device |
CN201470606U (en) * | 2009-07-27 | 2010-05-19 | 中国中材国际工程股份有限公司 | Garbage wind sorting system |
CN202278687U (en) * | 2011-09-20 | 2012-06-20 | 天津百利阳光环保设备有限公司 | Pneumatic separation system for plastics separation in process of domestic garbage disposal |
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- 2011-09-20 CN CN2011102801299A patent/CN102303383B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN2772639Y (en) * | 2005-03-22 | 2006-04-19 | 北京京城环保产业发展有限责任公司 | Plastic wind-power classifier |
CN101249494A (en) * | 2008-04-02 | 2008-08-27 | 北京金州环保发展有限公司 | Wind power sorting device |
CN201470606U (en) * | 2009-07-27 | 2010-05-19 | 中国中材国际工程股份有限公司 | Garbage wind sorting system |
CN202278687U (en) * | 2011-09-20 | 2012-06-20 | 天津百利阳光环保设备有限公司 | Pneumatic separation system for plastics separation in process of domestic garbage disposal |
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