CN102303383A - 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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- CN102303383A CN102303383A CN201110280129A CN201110280129A CN102303383A CN 102303383 A CN102303383 A CN 102303383A CN 201110280129 A CN201110280129 A CN 201110280129A CN 201110280129 A CN201110280129 A CN 201110280129A CN 102303383 A CN102303383 A CN 102303383A
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- circular arc
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- 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
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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 pneumatic separating system that is used for the light thing sorting of domestic rubbish disposal process plastics.
Background technology
At present, refuse classification and be utilized in and solved the garbage disposal problem to a certain extent aspect garbage disposal has realized resource reutilization.And separating plastic is not thorough in the domestic rubbish disposal process, and efficient resource can not make full use of assorting room air dustiness height and trouble the garbage disposal industry always at the bottom of the sorting index, influences garbage disposal efficient and air quality.
Existing pneumatic separation device comprises blower fan, material feeding chamber, the expansion chamber that links to each other successively; Be provided with conveyer in the 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 through the cyclone sedimentation and is transferred out; Sorting is not thorough, discharges air and contains little light materials and the high air quality that influences of dustiness.
Summary of the invention
The present invention for solve the technical problem that exists in the known technology provide a kind of simple in structure, easy to use, can improve separating plastic efficient and improve the pneumatic separating 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 pneumatic separating system that is used 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 said blower fan is communicated with the air inlet of air separating bin through air supply duct; Said 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 the feeding conveyer belt below; Oblique the place ahead of said 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 the below of circular arc conveyer discharge end is provided with the light materials conveyer along the air separating bin horizontal direction in the air separating bin; 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 the light materials conveyer; The below of the discharge end of said 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 through charging line with pipeline valve; The outlet of said material separator connects air dust remover and bypass branch respectively through cleaning shaft; Said bypass branch is connected return air duct respectively with deduster; Bypass branch is provided with pipeline valve, and said return air duct connects air inlet through pipeline valve.
The present invention can also adopt following technical measures:
The circular arc conveyer of said adjustable-angle is installed on the fuselage support through support; The upper end of support links to each other with the circular arc conveyor frame through rotating shaft; The bottom of the said circular arc conveyor frame adjustment screw rod that is connected through the hinge; Be fitted with adjustment nut and locking nut on the said adjustment screw rod, the lower end of said adjustment screw rod is hingedly mounted on the 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 the rubbish is carried out sorting; Be that collection selection by winnowing, feed separation, the multiple function of air cleaning are the comprehensive equipment of one; Sorting index can reach more than 95%, and whole process has realized the effective sorting of plastics and light thing and the improvement of air quality.Use of the present invention has solved in the present domestic rubbish disposal aspect rubbish that separating plastic is not thorough, 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 a structural representation of the present invention;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is a circular arc conveyer mounting structure sketch map.
Among the 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, adjustment 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, characteristics and effect, exemplify following examples now, and conjunction with figs. describes as follows in detail:
See also Fig. 1 and Fig. 2; A kind of pneumatic separating system that is used for the light thing sorting of domestic rubbish disposal process plastics; Comprise blower fan 1, feeding device 2, air separating bin 3 and fuselage support 4; The air inlet that the air outlet of said blower fan 1 is communicated with air separating bin 3 through air supply duct 5; Said 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 said 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 circular arc conveyer discharge end is provided with light materials conveyer 8 along the air separating bin horizontal direction in the air separating bin 3; 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 the light materials conveyer 8; The below of the discharge end of said 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 material separator 13 through charging line 11 with pipeline valve 12; The outlet of said material separator 13 connects air dust remover 15 and bypass branch 16 respectively through cleaning shaft 14; Said bypass branch 16 is connected return air duct 17 respectively with deduster 15; Bypass branch 16 is provided with pipeline valve 18, and said return air duct 17 connects blower fan 1 air inlet through pipeline valve 19.
See also Fig. 3; The circular arc conveyer 6 of said adjustable-angle is installed on the fuselage support 4 through support 6-1; The upper end of support 6-1 links to each other with the circular arc conveyor frame through rotating shaft 6-2; The bottom of said circular arc conveyor frame connects adjustment screw rod 6-4 through hinge 6-3; Be fitted with adjustment nut 6-5 and locking nut 6-6 on the said adjustment screw rod 6-4, the lower end of said adjustment screw rod 6-4 is hingedly mounted on the fuselage support 4.Can be that whole circular arc conveyer turns an angle up and down along rotating shaft through the up-down adjustment locking nut with the adjustment nut, thereby is suitable for the sorting of different material.
In the 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; In the middle of existing design all is mature technology, its concrete structure is 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 do not do detailed description 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: by blower fan through air supply duct air-supply to falling into material effect in the air separating bin and break up and the material of falling on the circular arc conveyer being carried out pneumatic separating, shifted in the air separating bin with air-flow by air-flow effect plastics and light material.To the material effect, material is obstructed and changes the direction of motion and fall in the air separating bin and flow to the light materials material receiving conveyor on the light thing conveyer belt material with the movable check apron that plays the backgauge effect in the air separating bin in the air-flow drift process forward.The material that some of them are not blocked by movable check apron is crossed charging line with air communication and is got into feed separation; The striker plate of evenly arranging on the rotating shaft in the separation bin blocks material in rotation process, material is separated from air-flow fallen on the light materials material receiving conveyor.The air communication that contains dust and magazine is crossed cleaning shaft entering air dust remover, and deduster is arranged the return air duct that is connected to the blower fan return air inlet with cleaned air passes through air outlet.In assorting room, can adjust through each pipeline valve adjustment supply and exhaust amount with to circular arc conveyor delivery angle according to actual condition, sorting index can reach more than 95%, and whole process has realized the effective sorting of plastics and light thing and the improvement of air quality.
It is not thorough to the invention solves in the present domestic rubbish disposal aspect rubbish separating plastic in sum, and the technical barrier that the efficiency of separation is low has improved treatment effeciency, realizes the resource recycling.
Claims (2)
1. pneumatic separating system that is used for the light thing sorting of domestic rubbish disposal process plastics; Comprise blower fan, feeding device, air separating bin and fuselage support; It is characterized in that: the air outlet of said blower fan is communicated with the air inlet of air separating bin through air supply duct; Said 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 the feeding conveyer belt below; Oblique the place ahead of said 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 the below of circular arc conveyer discharge end is provided with the light materials conveyer along the air separating bin horizontal direction in the air separating bin; 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 the light materials conveyer; The below of the discharge end of said 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 through charging line with pipeline valve; The outlet of said material separator connects air dust remover and bypass branch respectively through cleaning shaft; Said bypass branch is connected return air duct respectively with deduster; Bypass branch is provided with pipeline valve, and said return air duct connects air inlet through pipeline valve.
2. the pneumatic separating system that is used for domestic rubbish disposal process separating plastic according to claim 1; It is characterized in that: the circular arc conveyer of said adjustable-angle is installed on the fuselage support through support; The upper end of support links to each other with the circular arc conveyor frame through rotating shaft; The bottom of the said circular arc conveyor frame adjustment screw rod that is connected through the hinge; Be fitted with adjustment nut and locking nut on the said adjustment screw rod, the lower end of said adjustment screw rod is hingedly mounted on the fuselage support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102801299A CN102303383B (en) | 2011-09-20 | 2011-09-20 | Air separation system for separating light plastics during domestic waste treatment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 true CN102303383A (en) | 2012-01-04 |
| CN102303383B CN102303383B (en) | 2013-06-19 |
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| CN2011102801299A Active CN102303383B (en) | 2011-09-20 | 2011-09-20 | Air separation system for separating light plastics during domestic waste treatment |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102671862A (en) * | 2012-05-07 | 2012-09-19 | 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 |
| CN103537439A (en) * | 2013-10-29 | 2014-01-29 | 保定市方正机械厂 | Wind box used for garbage disposal |
| CN103785613A (en) * | 2014-01-23 | 2014-05-14 | 天紫环保投资控股有限公司 | Density separation system based on light substances and heavy substances in household waste |
| CN104607387A (en) * | 2015-01-29 | 2015-05-13 | 无锡昊瑜节能环保设备有限公司 | Rubbish sorting device |
| 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 |
| 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 |
| CN111871800A (en) * | 2020-08-03 | 2020-11-03 | 浙江青草地环境科技有限公司 | Garbage winnowing system |
| CN113334630A (en) * | 2021-05-26 | 2021-09-03 | 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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| 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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| 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 |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN102671862A (en) * | 2012-05-07 | 2012-09-19 | 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 |
| CN103537439A (en) * | 2013-10-29 | 2014-01-29 | 保定市方正机械厂 | Wind box used for garbage disposal |
| 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 |
| CN103785613A (en) * | 2014-01-23 | 2014-05-14 | 天紫环保投资控股有限公司 | Density separation system based on light substances and heavy substances in household waste |
| 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 |
| CN104607387A (en) * | 2015-01-29 | 2015-05-13 | 无锡昊瑜节能环保设备有限公司 | Rubbish sorting device |
| 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 |
| CN111871800A (en) * | 2020-08-03 | 2020-11-03 | 浙江青草地环境科技有限公司 | Garbage winnowing system |
| CN113334630A (en) * | 2021-05-26 | 2021-09-03 | 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 |
| 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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| CN102303383B (en) | 2013-06-19 |
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