CN110860467A - Material sorting system - Google Patents
Material sorting system Download PDFInfo
- Publication number
- CN110860467A CN110860467A CN201911157097.6A CN201911157097A CN110860467A CN 110860467 A CN110860467 A CN 110860467A CN 201911157097 A CN201911157097 A CN 201911157097A CN 110860467 A CN110860467 A CN 110860467A
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- CN
- China
- Prior art keywords
- sorting system
- section
- pipeline
- material sorting
- fan
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
- B07B7/01—Selective separation of solid materials carried by, or dispersed in, gas currents using gravity
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/02—Separating plastics from other materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/02—Separating plastics from other materials
- B29B2017/0213—Specific separating techniques
- B29B2017/0217—Mechanical separating techniques; devices therefor
- B29B2017/0237—Mechanical separating techniques; devices therefor using density difference
- B29B2017/0241—Mechanical separating techniques; devices therefor using density difference in gas, e.g. air flow
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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 discloses a material sorting system, wherein: the material sorting system comprises an air suction cover for feeding air and materials to be sorted, a fan which is communicated with the air suction cover through a first pipeline and generates suction force, and a dust remover which is communicated with the fan through a second pipeline, wherein the cross-sectional area of the second pipeline is smaller than that of the first pipeline. The material sorting system occupies a small space, and is more environment-friendly when used for sorting in a closed space.
Description
Technical Field
The invention relates to the field of household garbage sorting, in particular to a material sorting system.
Background
Along with the continuous improvement of the living standard of urban residents, the consumption of plastics is continuously increased. Plastics are becoming the key point for the resource and cyclic utilization of garbage. The traditional plastic mechanical sorting technology adopts screen sorting. However, the following problems are generally encountered in the sorting process by the screen: 1. the sieve pores are easy to block; 2. the occupied space of the materials is large and the noise is high in the screening process; 3. the cleaning work is difficult after the material is blocked and wound, and the labor intensity is high; 4. the mesh size cannot be adjusted or quickly adjusted; 5. dust can also appear in the separation process, which causes environmental pollution.
Disclosure of Invention
The invention aims to provide a material sorting system which occupies a small space, can perform sorting in a closed space and is more environment-friendly.
To achieve one of the above objects, an embodiment of the present invention provides a material sorting system, wherein: the material sorting system comprises an air suction cover for feeding air and materials to be sorted, a fan which is communicated with the air suction cover through a first pipeline and generates suction force, and a dust remover which is communicated with the fan through a second pipeline, wherein the cross-sectional area of the second pipeline is smaller than that of the first pipeline.
As a further improvement of the embodiment of the present invention, the second pipeline is provided in plurality, the second pipeline and the first pipeline are both round pipes, and the diameter of the second pipeline is not more than one fourth of the diameter of the first pipeline.
As a further improvement of the embodiment of the present invention, the second pipeline is provided in plurality, and the plurality of second pipelines are arranged in parallel.
As a further improvement of an embodiment of the present invention, a distance from a connection point of the first pipeline and the fan to the air suction hood is greater than a distance from a connection point of the second pipeline and the fan to the air suction hood.
As a further improvement of an embodiment of the present invention, the dust separator is provided as a cyclone dust separator.
As a further improvement of the embodiment of the present invention, the second pipeline includes a first section communicated with the fan, a second section communicated with the first section, a third section communicated with the second section, a fourth section communicated with the third section, and a fifth section communicated with the fourth section, and an acute angle is formed between the fifth section and the fourth section.
As a further improvement of an embodiment of the present invention, the material sorting system further comprises an infeed conveyor that conveys the material to be sorted to the suction hood.
As a further improvement of an embodiment of the present invention, the material sorting system further includes a discharge conveyor extending below the suction hood and communicating with the suction hood for conveying the separated heavy materials.
As a further improvement of an embodiment of the present invention, the feeding conveyor includes a feeding conveyor belt and a feeding driving device for driving the feeding conveyor belt to operate, and the discharging conveyor includes a discharging conveyor belt and a discharging driving device for driving the discharging conveyor belt to operate.
As a further improvement of an embodiment of the present invention, the feeding conveyor belt and the discharging conveyor belt are arranged in parallel, and a conveying direction of the feeding conveyor belt is opposite to a conveying direction of the discharging conveyor belt.
Compared with the prior art, the invention has the beneficial effects that: under the suction effect of fan, lighter material enters into first pipeline from the cover that induced drafts, and heavy material falls the below of the cover that induced drafts to by the collection or handle, lighter material enters into the fan back from first pipeline, enters into the dust remover through the second pipeline. And the cross-sectional area of the second pipeline is smaller than that of the first pipeline. The pressure is exerted, the wind speed is improved, and the separation efficiency is further improved. Therefore, the material sorting system occupies a small space, and can sort in a closed space, so that the environment is not polluted, the material sorting system is more environment-friendly, and the sorting efficiency is higher.
Drawings
FIG. 1 is a schematic diagram of a material sorting system in accordance with an embodiment of the present invention.
Detailed Description
The present invention will be described in detail below with reference to specific embodiments shown in the drawings. These embodiments are not intended to limit the present invention, and structural, methodological, or functional changes made by those skilled in the art according to these embodiments are included in the scope of the present invention.
In the various illustrations of the present application, certain dimensions of structures or portions may be exaggerated relative to other structures or portions for ease of illustration and, thus, are provided to illustrate only the basic structure of the subject matter of the present application.
Terms such as "upper," "above," "lower," "below," and the like, used herein to denote relative spatial positions, are used for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
As shown in fig. 1, the embodiment of the present invention provides a material sorting system, which includes an air suction hood 10 for sucking air and entering materials to be sorted, a fan 14 communicating with the air suction hood 10 through a first pipeline 12 and generating suction, and a dust collector 16 communicating with the fan 14 through a second pipeline 15, wherein the cross-sectional area of the second pipeline 15 is smaller than that of the first pipeline 12.
In the preferred embodiment, the fan 14 is a centrifugal fan 14, and the airflow of the centrifugal fan 14 can be controllably adjusted. Of course, the fan 14 may be an axial fan 14 or another type of fan 14.
Under the suction of the fan 14, the lighter materials enter the first pipeline 12 from the suction hood 10, while the heavy materials fall below the suction hood 10 to be collected or processed, and after entering the fan 14 from the first pipeline 12, the lighter materials enter the dust remover 16 through the second pipeline 15. And since the cross-sectional area of the second line 15 is smaller than the cross-sectional area of the first line 12. The pressure is exerted, the wind speed is improved, and the separation efficiency is further improved. Therefore, the material sorting system occupies smaller space, sorts in a closed space, does not pollute the environment, is more environment-friendly and has higher sorting efficiency
Specifically, the number of the second pipelines 15 is multiple, the second pipelines 15 and the first pipelines 12 are both round pipes, and the diameter of the second pipelines 15 is not more than one fourth of the diameter of the first pipelines 12. The first and second lines 12, 15 are less expensive and the gas flow with the light matter is better pressurized when entering the second line 15, ensuring that the light matter can enter the second line 15 and be discharged to the dust separator 16. Specifically, in the present embodiment, the number of the second pipelines 15 is set to 3, and of course, the number of the second pipelines 15 may be set to other numbers. The first pipe 12 and the second pipe 15 may be provided not as circular pipes but as pipes having other cross-sectional shapes. In addition, it is preferable that a plurality of second pipes 15 are arranged in parallel. A plurality of second pipes 15 are connected to the same side of the fan 14.
The distance from the joint of the first pipeline 12 and the fan 14 to the suction hood 10 is larger than the distance from the joint of the second pipeline 15 and the fan 14 to the suction hood 10. Specifically, the first pipeline 12 and the second pipeline 15 are respectively connected to two adjacent sides of the fan 14. The first line 12 is connected to the side of the fan 14 facing away from the suction hood 10. The arrangement is such that the length of the first conduit 12 is longer for a given volume of the material sorting system.
The dust separator 16 is provided as a cyclone 16. Of course, the dust separator 16 may be provided as other types of dust separators 16. A cyclone 16 is arranged at the end of the second conduit 15 and the material sorting system further comprises a collecting container in communication with the cyclone 16. The collecting container is usually arranged as a cloth bag, although it may be of other types. The gas with the final lighter material enters the second pipeline 15 by the fan 14 and finally enters the cyclone 16, is further dedusted by the cyclone 16, collects the dust and lighter material in a collecting container and discharges fresh gas into the air. The material sorting system separates and recovers materials to be processed for multiple times, so that the materials can be respectively processed or recycled, the cost can be saved, and the resource utilization is maximized.
Specifically, the second pipeline 15 includes a first section 18 communicated with the fan 14, a second section 20 communicated with the first section 18, a third section 22 communicated with the second section 20, a fourth section 24 communicated with the third section 22, and a fifth section 26 communicated with the fourth section 24, and an acute angle is formed between the fifth section 26 and the fourth section 24. The second pipeline 15 may be formed by bending the same pipeline, or may be formed by connecting a plurality of pipelines respectively. In the preferred embodiment, the first segment 18 is perpendicular to the second segment 20, the second segment 20 is perpendicular to the third segment 22, the third segment 22 is perpendicular to the fourth segment 24, the first segment 18 and the third segment 22 are located on the same side of the second segment 20, and the second segment 20 and the fourth segment 24 are located on both sides of the third segment 22. Further, the first section 18, the second section 20, the third section 22, the fourth section 24, and the fifth section 26 are located on the same plane.
In addition, the first pipe 12 is also formed of a plurality of angled pipe sections, and preferably, two adjacent pipe sections are perpendicular to each other.
The material sorting system further comprises an infeed conveyor 28, the infeed conveyor 28 conveying the material to be sorted to the suction hood 10. Of course, the material to be sorted may be continuously placed in the opening of the suction hood 10 without providing the feeding conveyor 28.
The material sorting system further comprises a discharging conveyor 30, wherein the discharging conveyor 30 extends to the lower part of the air suction hood 10 and is communicated with the air suction hood 10 to convey the separated heavy materials. Further, the feeding conveyor 28 includes a feeding conveyor belt 32 and a feeding drive device for driving the feeding conveyor belt 32 to operate, and the discharging conveyor 30 includes a discharging conveyor belt 34 and a discharging drive device for driving the discharging conveyor belt 34 to operate. The feeding conveyor belt 32 and the discharging conveyor belt 34 are arranged in parallel, and the conveying direction of the feeding conveyor belt 32 is opposite to the conveying direction of the discharging conveyor belt 34. So set up for material sorting system's whole structure is compacter, the occupation space is littleer.
The fan 14 is a centrifugal fan 14, and the air flow of the centrifugal fan 14 can be controllably adjusted. Of course, the fan 14 may be an axial fan 14 or another type of fan 14.
Further, the material sorting system further comprises a filtering device (not shown) disposed between the fan 14 and the first pipe 12. So that the lighter material is further filtered before entering the fan 14. So set up, prevented that the floater gets into in the fan 14, avoided damaging fan 14. Moreover, the domestic garbage can be respectively treated by sorting the domestic garbage in multiple channels, so that more reasonable resource utilization can be effectively realized.
It should be understood that although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments can also be combined appropriately to form other embodiments understood by those skilled in the art.
The above-listed detailed description is only a specific description of a possible embodiment of the present invention, and they are not intended to limit the scope of the present invention, and equivalent embodiments or modifications made without departing from the technical spirit of the present invention should be included in the scope of the present invention.
Claims (10)
1. A material sorting system characterized by: the material sorting system comprises an air suction cover for feeding air and materials to be sorted, a fan which is communicated with the air suction cover through a first pipeline and generates suction force, and a dust remover which is communicated with the fan through a second pipeline, wherein the cross-sectional area of the second pipeline is smaller than that of the first pipeline.
2. The material sorting system according to claim 1, wherein the second tube is provided in plurality, the second tube and the first tube are both circular tubes, and a diameter of the second tube is not more than one-fourth of a diameter of the first tube.
3. The material sorting system according to claim 1, wherein the second pipeline is provided in plurality, and the plurality of second pipelines are arranged in parallel.
4. The material sorting system according to claim 1, wherein a distance from a connection of the first conduit to the fan to a suction hood is greater than a distance from a connection of the second conduit to the fan to a suction hood.
5. The material sorting system according to claim 1, wherein the dust separator is provided as a cyclone.
6. The material sorting system according to claim 1, wherein the second pipeline includes a first section in communication with the fan, a second section in communication with the first section, a third section in communication with the second section, a fourth section in communication with the third section, and a fifth section in communication with the fourth section, and an acute angle is formed between the fifth section and the fourth section.
7. The material sorting system according to claim 1, further comprising an infeed conveyor that conveys material to be sorted to the suction hood.
8. The material sorting system according to claim 7, further comprising an outfeed conveyor extending below and in communication with the suction hood to convey the separated heavy material.
9. The material sorting system according to claim 8, wherein the infeed conveyor includes an infeed conveyor belt and an infeed drive that drives the infeed conveyor belt in operation, and the outfeed conveyor includes an outfeed conveyor belt and an outfeed drive that drives the outfeed conveyor belt in operation.
10. The material sorting system according to claim 9, wherein the infeed conveyor belt and the outfeed conveyor belt are arranged in parallel and the infeed conveyor belt is transported in a direction opposite to the outfeed conveyor belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911157097.6A CN110860467A (en) | 2019-11-22 | 2019-11-22 | Material sorting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911157097.6A CN110860467A (en) | 2019-11-22 | 2019-11-22 | Material sorting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110860467A true CN110860467A (en) | 2020-03-06 |
Family
ID=69656463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911157097.6A Pending CN110860467A (en) | 2019-11-22 | 2019-11-22 | Material sorting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110860467A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201132156Y (en) * | 2007-12-26 | 2008-10-15 | 天津百利阳光环保设备有限公司 | Light-heavy material separation system |
| CN203611385U (en) * | 2013-11-15 | 2014-05-28 | 郑鹏程 | Plastic vacuum forming machine |
| CN203862536U (en) * | 2014-04-17 | 2014-10-08 | 山东玉皇粮油食品有限公司 | Novel stone removal machine |
| CN204544693U (en) * | 2015-01-18 | 2015-08-12 | 襄阳昌丰粮机有限公司 | A kind of cylindrical pre-cleaning screen |
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-
2019
- 2019-11-22 CN CN201911157097.6A patent/CN110860467A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201132156Y (en) * | 2007-12-26 | 2008-10-15 | 天津百利阳光环保设备有限公司 | Light-heavy material separation system |
| US20160158966A1 (en) * | 2013-05-24 | 2016-06-09 | Previero N. S.R.L. | Plant And Method For Separating Labels And Other Materials From Plastic Bottles |
| CN203611385U (en) * | 2013-11-15 | 2014-05-28 | 郑鹏程 | Plastic vacuum forming machine |
| CN203862536U (en) * | 2014-04-17 | 2014-10-08 | 山东玉皇粮油食品有限公司 | Novel stone removal machine |
| CN204544693U (en) * | 2015-01-18 | 2015-08-12 | 襄阳昌丰粮机有限公司 | A kind of cylindrical pre-cleaning screen |
| CN204934011U (en) * | 2015-08-15 | 2016-01-06 | 东莞市通盛机械有限公司 | A kind of removal of impurities filter |
| CN205361963U (en) * | 2016-01-23 | 2016-07-06 | 时祥华 | Clear grain ware of gravity flow selection by winnowing |
| CN106584708A (en) * | 2016-12-07 | 2017-04-26 | 湖南万容科技股份有限公司 | Material sorting system |
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Application publication date: 20200306 |
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| RJ01 | Rejection of invention patent application after publication |