CN219213766U - Plastic efficient winnowing device - Google Patents
Plastic efficient winnowing device Download PDFInfo
- Publication number
- CN219213766U CN219213766U CN202320007121.3U CN202320007121U CN219213766U CN 219213766 U CN219213766 U CN 219213766U CN 202320007121 U CN202320007121 U CN 202320007121U CN 219213766 U CN219213766 U CN 219213766U
- Authority
- CN
- China
- Prior art keywords
- roller
- feeding
- belt
- light
- material transfer
- Prior art date
- 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.)
- Active
Links
Images
Classifications
-
- 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
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses a plastic efficient winnowing device which comprises a material separating box, a relay roller, a blowing mechanism, a feeding conveyer belt, a heavy matter migration conveyer belt and a light matter migration conveyer belt, wherein the material separating box is arranged on the material separating box; the material distributing box is provided with a material distributing cavity; the relay roller is fixed in the material distributing cavity; the air blowing mechanism comprises an air nozzle and an air blower, wherein the outlet of the air nozzle faces the upper side face of the relay roller, and the outlet of the air blower is communicated with the inlet of the air nozzle. The technical scheme provided by the utility model has the beneficial effects that: on one hand, the relay roller is matched with the tuyere to limit the airflow diffusion, so that the consumption of wind energy can be reduced, and on the other hand, the relay roller is used for conveying light materials above the heavy material conveying belt in a relay manner, and the light materials can fall onto the light material conveying belt along the cambered surface of the relay roller only by crossing the highest position of the relay roller, so that the stroke required by wind power conveying is greatly shortened, and the energy consumption of the blower is reduced.
Description
Technical Field
The utility model relates to the technical field of plastic winnowing, in particular to a plastic efficient winnowing device.
Background
Waste plastics occupy a considerable proportion in urban household garbage, and the content of the waste plastics is in a trend of rising year by year, so that the sorting and recycling of the waste plastics are more and more concerned. The existing plastic sorting engineering in China mainly comprises wind power sorting, X-ray sorting and photoelectric sorting, the engineering investment is mainly equipment investment, and the wind power sorting is widely applied due to lower investment. After the waste plastics after recycling are crushed, a large amount of wool, sponge, labels and other light impurities exist in the plastics, the waste is very unfavorable to the later sorting, and the waste can be sorted out along with the plastics during sorting, so that the price of the sorted plastics is not too high due to uncleanness of material separation when the sorted plastics are sold. Therefore, in order to improve the winnowing efficiency and reduce the content of winnowing impurities, it is particularly important to design a plastic efficient winnowing device.
The existing wind power sorting device (such as the Chinese patent with the publication number of CN 114227989A) generally comprises a material separating box and a fan, wherein a first-stage material separating opening and a second-stage material separating opening are formed in the lower end face of the material separating box, an air outlet of the fan extends into the material separating box and is close to the first-stage material separating opening, the fan blows out transverse wind at the air outlet during operation, according to the different distances of fragments in mixed materials when the wind resistance is received, the lighter fragments blow out, the farther the distances are, so that heavier plastic bottle fragments directly fall into the first-stage material separating opening, and the lighter plastic bottle fragments and packaging paper fragments are blown into the second-stage material separating opening, so that the materials are screened.
In this scheme, design is arranged about first order branch feed opening and second grade branch feed opening, and lighter class material is to be blown to the second grade branch feed opening of longer distance, and the fan during operation, and the material layer is blown through to the wind flow volume, has realized the momentum exchange with lighter class material of certain volume, and the kinetic energy of wind flow can run off, and light thing is lost the whereabouts easily after drifting a section distance along the wind direction, and consequently the required output of fan is big, and the energy consumption is higher.
Disclosure of Invention
In view of the foregoing, it is necessary to provide a plastic efficient air separation device for solving the technical problem of high energy consumption of the fan of the existing wind separation device.
In order to achieve the aim, the utility model provides a plastic efficient winnowing device which comprises a material separating box, a relay roller, a blasting mechanism, a feeding conveyer belt, a heavy matter transferring conveyer belt and a light matter transferring conveyer belt;
the material distributing box is provided with a material distributing cavity;
the relay roller is fixed in the material distributing cavity;
the air blowing mechanism comprises an air nozzle and an air blower, the outlet of the air nozzle faces the upper side surface of the relay roller, and the outlet of the air blower is communicated with the inlet of the air nozzle;
the outlet end of the feeding conveyer belt is positioned above the relay roller and at one side of the relay roller, which is close to the tuyere;
the heavy object migration conveyor belt is arranged below the relay roller and is positioned at one side of the relay roller, which is close to the tuyere;
the light object migration conveyor belt is arranged below the relay roller and is positioned at one side of the relay roller far away from the tuyere.
In some embodiments, the plastic high-efficiency air separation device further comprises a fan cover, wherein the fan cover is fixed in the material separation cavity and covers the periphery of the relay roller.
In some embodiments, a first relief groove is provided on the fan housing, the first relief groove being configured to allow the feed conveyor to pass through.
In some embodiments, a second yielding groove is formed in the fan cover, and the second yielding groove is used for the air nozzle to pass through.
In some embodiments, the wind outlet direction of the wind nozzle is arranged obliquely upwards.
In some embodiments, the feeding conveyer belt comprises a feeding conveyer support, a feeding driving roller, a feeding driven roller, a feeding conveyer belt and a feeding conveyer driving piece, wherein the feeding conveyer support is fixed on the distributing box, the feeding driving roller and the feeding driven roller are both rotatably arranged on the feeding conveyer support, the feeding conveyer belt is arranged in a closed mode, one end of the feeding conveyer belt is wound on the feeding driving roller, the other end of the feeding conveyer belt is wound on the feeding driven roller, and the feeding conveyer driving piece is connected with the feeding driving roller and is used for driving the feeding driving roller to rotate.
In some embodiments, the feed conveyor belt further comprises two feed conveyor baffles, both of which are fixed to the feed conveyor support and located on either side of the feed conveyor belt.
In some embodiments, the heavy object migration conveyor belt includes a heavy object migration support, a heavy object migration driving roller, a heavy object migration driven roller, a heavy object migration belt and a heavy object migration driving piece, wherein the heavy object migration support is fixed on the distributing box, the heavy object migration driving roller and the heavy object migration driven roller are both rotatably arranged on the heavy object migration support, the heavy object migration belt is closed, one end of the heavy object migration belt is wound on the heavy object migration driving roller, the other end of the heavy object migration belt is wound on the heavy object migration driven roller, and the heavy object migration driving piece is connected with the heavy object migration driving roller and is used for driving the heavy object migration driving roller to rotate.
In some embodiments, the light material transfer conveyor belt includes a light material transfer support, a light material transfer driving roller, a light material transfer driven roller, a light material transfer belt, and a light material transfer driving member, wherein the light material transfer support is fixed on the material distribution box, the light material transfer driving roller and the light material transfer driven roller are both rotatably disposed on the light material transfer support, the light material transfer belt is disposed in a closed manner, one end of the light material transfer belt is wound on the light material transfer driving roller, the other end of the light material transfer belt is wound on the light material transfer driven roller, and the light material transfer driving member is connected with the light material transfer driving roller and is used for driving the light material transfer driving roller to rotate.
In some embodiments, the conveying direction of the light-weight transfer conveyor belt is perpendicular to the conveying direction of the heavy-weight transfer conveyor belt.
Compared with the prior art, the technical scheme provided by the utility model has the beneficial effects that: when the air blower is used, the mixture of the heavy materials and the light materials is placed on the feeding conveyor belt, the feeding conveyor belt is started, the mixture falls from the outlet end of the feeding conveyor belt, meanwhile, the air blower bulges strong wind through the air nozzle, the light materials pass through the highest position of the relay roller under the action of wind force and fall on the light material migration conveyor belt along the cambered surface of the relay roller, and the heavy materials cannot pass through the highest position of the relay roller due to the large gravity of the heavy materials, so that the heavy material falls on the heavy material migration conveyor belt, and the air separation of the materials is realized. According to the utility model, the relay roller is matched with the tuyere to limit the airflow diffusion, so that the consumption of wind energy can be reduced, and on the other hand, the relay roller is used for conveying light materials above the heavy material conveying belt in a relay manner, and the light materials can fall onto the light material conveying belt along the cambered surface of the relay roller only by crossing the highest position of the relay roller, so that the stroke of wind power conveying is greatly shortened, and the energy consumption of the blower is reduced.
Drawings
FIG. 1 is a schematic perspective view of an embodiment of a plastic efficient air separation device according to the present utility model;
FIG. 2 is a top view of the plastic high efficiency air separation apparatus of FIG. 1;
FIG. 3 is a cross-sectional view of section A-A of FIG. 2;
FIG. 4 is a schematic diagram of a winnowing process of the plastic efficient winnowing device provided by the utility model;
in the figure: 1-distributing box, 2-relay roller, 3-blast mechanism, 31-tuyere, 4-feeding conveyer belt, 41-feeding conveyer support, 42-feeding conveyer belt, 43-feeding baffle, 5-heavy matter migration conveyer belt, 6-light matter migration conveyer belt, 61-light matter migration support, 62-light matter migration belt, 71-heavy matter, 72-light matter, 8-fan housing and 81-first abdication groove.
Detailed Description
Preferred embodiments of the present utility model will now be described in detail with reference to the accompanying drawings, which form a part hereof, and together with the description serve to explain the principles of the utility model, and are not intended to limit the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a plastic efficient air separation device, which comprises a material separation box 1, a relay roller 2, an air blowing mechanism 3, a feeding conveyor belt 4, a heavy matter transferring conveyor belt 5 and a light matter transferring conveyor belt 6.
The material distributing box 1 is provided with a material distributing cavity.
The relay roller 2 is fixed in the material distributing cavity.
The blowing mechanism 3 comprises a tuyere 31 and a blower (not shown), wherein the outlet of the tuyere 31 faces the upper side surface of the relay roller 2, and the outlet of the blower is communicated with the inlet of the tuyere 31.
The outlet end of the feeding conveyer belt 4 is positioned above the relay roller 2 and at one side of the relay roller 2 close to the tuyere 31.
The heavy object transfer conveyor 5 is disposed below the relay roller 2 and is located at a side of the relay roller 2 near the tuyere 31.
The light object transfer conveyor belt 6 is disposed below the relay roller 2 and is located at a side of the relay roller 2 away from the tuyere 31.
When the air separation device is used, a mixture of heavy materials 71 and light materials 72 is placed on the feeding conveyer belt 4, the feeding conveyer belt 4 is started, the mixture falls from the outlet end of the feeding conveyer belt 4, meanwhile, the air blower blows strong air through the air nozzle 31, under the action of wind force, the light materials 72 pass through the highest position of the relay roller 2 and fall onto the light material transfer conveyer belt 6 along the cambered surface of the relay roller 2, and the heavy materials 71 cannot pass through the highest position of the relay roller 2 due to the fact that the received gravity is large, so that the heavy materials fall onto the heavy material transfer conveyer belt 5, and air separation of the materials is realized. According to the utility model, the relay roller 2 is matched with the air nozzle 31 to limit air flow diffusion, so that the consumption of wind energy can be reduced, and on the other hand, the relay roller 2 is used for relay conveying of the light material 72 above the heavy material transfer conveying belt 5, and the light material 72 can fall onto the light material transfer conveying belt 6 along the cambered surface of the relay roller 2 only by crossing the highest position of the relay roller 2, so that the stroke required by wind power conveying is greatly shortened, and the energy consumption of a blower is reduced.
In order to further reduce the energy consumption of the blower, referring to fig. 3 and 4, in a preferred embodiment, the plastic high-efficiency air separation device further includes a fan housing 8, wherein the fan housing 8 is fixed in the material separation cavity and covers the periphery of the relay roller 2, and by arranging the fan housing 8, the air flow diffusion can be further reduced, so that the energy consumption of the blower is further reduced.
In order to facilitate the feeding conveyor 4 entering the fan housing 8, referring to fig. 3 and 4, in a preferred embodiment, a first relief groove 81 is formed on the fan housing, and the first relief groove 81 is used for the feeding conveyor 4 to pass through.
In order to facilitate the air supply nozzle 31 entering the air cover 8, referring to fig. 3 and 4, in a preferred embodiment, a second yielding groove is formed on the air cover 8, and the second yielding groove is used for the air nozzle 31 to pass through.
In order to improve the air separation effect, referring to fig. 3 and 4, in a preferred embodiment, the air outlet direction of the air nozzle 31 is inclined upwards, so as to lift the material to a certain extent, and prolong the time of the material in the air, thereby prolonging the migration distance of the material.
For the purpose of referring to fig. 3 and 4, in a preferred embodiment, the feeding conveyor belt 4 includes a feeding conveyor support 41, a feeding driving roller, a feeding driven roller, a feeding conveyor belt 42 and a feeding conveyor driving member, wherein the feeding conveyor support 41 is fixed on the material dividing box 1, the feeding driving roller and the feeding driven roller are both rotatably disposed on the feeding conveyor support 41, the feeding conveyor belt 42 is disposed in a closed manner, one end of the feeding conveyor belt 42 is disposed on the feeding driving roller, the other end of the feeding conveyor belt 42 is disposed on the feeding driven roller, and the feeding conveyor driving member is connected with the feeding driving roller and is used for driving the feeding roller to rotate, thereby driving the feeding conveyor belt 42 to rotate.
In order to prevent the material from separating from the feeding conveyor belt 42 from the sides, referring to fig. 3 and 4, in a preferred embodiment, the feeding conveyor belt 4 further includes two feeding baffle plates 43, and the two feeding baffle plates 43 are fixed to the feeding conveyor frame 41 and located at both sides of the feeding conveyor belt 42, so that the material is prevented from separating from the feeding conveyor belt 42 from the sides.
In order to specifically implement the function of the heavy object transporting conveyor belt 5, please refer to fig. 3 and fig. 4, in a preferred embodiment, the heavy object transporting conveyor belt 5 includes a heavy object transporting support, a heavy object transporting driving roller, a heavy object transporting belt and a heavy object transporting driving member, wherein the heavy object transporting support is fixed on the distributing box 1, the heavy object transporting driving roller and the heavy object transporting driven roller are both rotatably disposed on the heavy object transporting support, the heavy object transporting belt is disposed in a closed state, one end of the heavy object transporting belt is wound on the heavy object transporting roller, the other end of the heavy object transporting belt is wound on the heavy object transporting driven roller, and the heavy object transporting driving member is connected with the heavy object transporting roller and is used for driving the heavy object transporting driven roller to rotate, thereby driving the heavy object transporting belt to rotate.
In order to specifically implement the function of the light-weight object transporting conveyor belt 6, please refer to fig. 3 and 4, in a preferred embodiment, the light-weight object transporting conveyor belt 6 includes a light-weight object transporting bracket 61, a light-weight object transporting driving roller, a light-weight object transporting belt 62, and a light-weight object transporting driving member, the light-weight object transporting bracket 61 is fixed on the distributing box 1, the light-weight object transporting driving roller and the light-weight object transporting driven roller are both rotatably disposed on the light-weight object transporting bracket 61, the light-weight object transporting belt 62 is disposed in a closed state, one end of the light-weight object transporting belt 62 is disposed around the light-weight object transporting roller, and the other end of the light-weight object transporting belt 62 is disposed around the light-weight object transporting driven roller, and the light-weight object transporting driving member is connected with the light-weight object transporting roller and is used for driving the light-weight object transporting driven roller to rotate, thereby driving the light-weight object transporting belt 62 to rotate.
In order to shorten the travel of the pneumatic conveying, referring to fig. 1-4, in a preferred embodiment, the conveying direction of the light material transporting conveyor belt 6 is perpendicular to the conveying direction of the heavy material transporting conveyor belt 7, and meanwhile, the conveying direction of the heavy material transporting conveyor belt 7 is perpendicular to the feeding conveyor belt 4, so that the material only needs to cross the heavy material transporting conveyor belt 7 from the lateral direction, thereby shortening the travel of the pneumatic conveying, and being beneficial to reducing the energy consumption of the blower.
For a better understanding of the present utility model, the following describes in detail the working procedure of the plastic high-efficiency air separation device provided by the present utility model with reference to fig. 1 to 4: when the air separation device is used, a mixture of heavy materials 71 and light materials 72 is placed on the feeding conveyer belt 4, the feeding conveyer belt 4 is started, the mixture falls from the outlet end of the feeding conveyer belt 4, meanwhile, the air blower blows strong air through the air nozzle 31, under the action of wind force, the light materials 72 pass through the highest position of the relay roller 2 and fall onto the light material transfer conveyer belt 6 along the cambered surface of the relay roller 2, and the heavy materials 71 cannot pass through the highest position of the relay roller 2 due to the fact that the received gravity is large, so that the heavy materials fall onto the heavy material transfer conveyer belt 5, and air separation of the materials is realized. According to the utility model, the relay roller 2 is matched with the air nozzle 31 to limit air flow diffusion, so that the consumption of wind energy can be reduced, and on the other hand, the relay roller 2 is used for relay conveying of the light material 72 above the heavy material transfer conveying belt 5, and the light material 72 can fall onto the light material transfer conveying belt 6 along the cambered surface of the relay roller 2 only by crossing the highest position of the relay roller 2, so that the stroke required by wind power conveying is greatly shortened, and the energy consumption of a blower is reduced.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the technical scope of the present utility model should be included in the scope of the present utility model.
Claims (10)
1. The plastic high-efficiency winnowing device is characterized by comprising a material separating box, a relay roller, a blowing mechanism, a feeding conveyer belt, a heavy matter migration conveyer belt and a light matter migration conveyer belt;
the material distributing box is provided with a material distributing cavity;
the relay roller is fixed in the material distributing cavity;
the air blowing mechanism comprises an air nozzle and an air blower, the outlet of the air nozzle faces the upper side surface of the relay roller, and the outlet of the air blower is communicated with the inlet of the air nozzle;
the outlet end of the feeding conveyer belt is positioned above the relay roller and at one side of the relay roller, which is close to the tuyere;
the heavy object migration conveyor belt is arranged below the relay roller and is positioned at one side of the relay roller, which is close to the tuyere;
the light object migration conveyor belt is arranged below the relay roller and is positioned at one side of the relay roller far away from the tuyere.
2. The plastic high-efficiency air separation device according to claim 1, further comprising an air cover, wherein the air cover is fixed in the material separation cavity and covers the periphery of the relay roller.
3. The efficient plastic air separation device according to claim 2, wherein the air cover is provided with a first abdication groove, and the first abdication groove is used for the feeding conveyer belt to pass through.
4. The efficient plastic air separation device according to claim 2, wherein a second yielding groove is formed in the air cover, and the second yielding groove is used for allowing the air nozzle to pass through.
5. The plastic high-efficiency air separation device according to claim 1, wherein the air outlet direction of the air nozzle is inclined upwards.
6. The plastic high-efficiency air separation device according to claim 1, wherein the feeding conveyor belt comprises a feeding conveyor support, a feeding driving roller, a feeding driven roller, a feeding conveyor belt and a feeding conveyor driving piece, the feeding conveyor support is fixed on the material separation box, the feeding driving roller and the feeding driven roller are both rotatably arranged on the feeding conveyor support, the feeding conveyor belt is in a closed arrangement, one end of the feeding conveyor belt is wound on the feeding driving roller, the other end of the feeding conveyor belt is wound on the feeding driven roller, and the feeding conveyor driving piece is connected with the feeding driving roller and is used for driving the feeding driving roller to rotate.
7. The efficient plastic air separation device according to claim 6, wherein the feeding conveyor further comprises two feeding conveyor baffles, and the two feeding conveyor baffles are fixed on the feeding conveyor support and located on two sides of the feeding conveyor belt.
8. The plastic high-efficiency air separation device according to claim 1, wherein the heavy matter transferring conveyor belt comprises a heavy matter transferring support, a heavy matter transferring driving roller, a heavy matter transferring driven roller, a heavy matter transferring belt and a heavy matter transferring driving member, the heavy matter transferring support is fixed on the material separation box, the heavy matter transferring driving roller and the heavy matter transferring driven roller are both rotatably arranged on the heavy matter transferring support, the heavy matter transferring belt is closed, one end of the heavy matter transferring belt is wound on the heavy matter transferring driving roller, the other end of the heavy matter transferring belt is wound on the heavy matter transferring driven roller, and the heavy matter transferring driving member is connected with the heavy matter transferring driving roller and is used for driving the heavy matter transferring roller to rotate.
9. The plastic high-efficiency air separation device according to claim 1, wherein the light material transfer conveyor belt comprises a light material transfer support, a light material transfer driving roller, a light material transfer driven roller, a light material transfer belt and a light material transfer driving piece, the light material transfer support is fixed on the material separation box, the light material transfer driving roller and the light material transfer driven roller are both rotatably arranged on the light material transfer support, the light material transfer belt is closed, one end of the light material transfer belt is wound on the light material transfer driving roller, the other end of the light material transfer belt is wound on the light material transfer driven roller, and the light material transfer driving piece is connected with the light material transfer driving roller and is used for driving the light material transfer driving roller to rotate.
10. A plastic high efficiency air separation apparatus as defined in claim 1, wherein the conveying direction of said light matter transfer conveyor belt is perpendicular to the conveying direction of said heavy matter transfer conveyor belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320007121.3U CN219213766U (en) | 2023-01-03 | 2023-01-03 | Plastic efficient winnowing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320007121.3U CN219213766U (en) | 2023-01-03 | 2023-01-03 | Plastic efficient winnowing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219213766U true CN219213766U (en) | 2023-06-20 |
Family
ID=86757752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320007121.3U Active CN219213766U (en) | 2023-01-03 | 2023-01-03 | Plastic efficient winnowing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219213766U (en) |
-
2023
- 2023-01-03 CN CN202320007121.3U patent/CN219213766U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204544735U (en) | A kind of rubbish air blasting treating apparatus | |
| CN219213766U (en) | Plastic efficient winnowing device | |
| CN214918189U (en) | Mixed material step-by-step separation device | |
| CN102343333B (en) | Pore-belt negative-pressure winnowing treatment system | |
| CN201346538Y (en) | Garbage disposing positive pressure air sorting equipment | |
| CN212384074U (en) | Belt type negative pressure winnowing machine | |
| CN201264034Y (en) | System for sorting and treating domestic garbage | |
| CN102962205B (en) | Device and method for separating recyclable products in household garbage | |
| CN101758024B (en) | Waste processing positive pressure sorting machine | |
| CN215964917U (en) | Supply chain management is with high-efficient letter sorting equipment | |
| CN211538171U (en) | Categorised recovery unit of domestic waste | |
| CN210125558U (en) | Positive and negative pressure winnowing machine | |
| CN101352722A (en) | Centrifugal type complete equipment for separating consumer waste | |
| CN211989549U (en) | Sorting and conveying device for waste aluminum pop-top cans | |
| CN211437441U (en) | Fine crushing device for household garbage | |
| CN204486268U (en) | A kind of garbage sorting device | |
| CN202860845U (en) | Vertical winnowing machine | |
| CN210001021U (en) | garbage conveyor | |
| CN202277958U (en) | Pored belt type negative-pressure air separation treatment system | |
| CN206901111U (en) | Outdoor large container recycling machine | |
| CN201067742Y (en) | Inverse material returning air separating device | |
| CN213967735U (en) | Recyclable object winnowing device | |
| CN115301555B (en) | Bottle and tank sorting and recycling system | |
| CN216397145U (en) | Supply chain reposition of redundant personnel letter sorting structure | |
| CN220532249U (en) | Double-fan type comprehensive winnowing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |