CN206383339U - A kind of material separation system and the disassembling discarded refrigerator line with it - Google Patents

A kind of material separation system and the disassembling discarded refrigerator line with it Download PDF

Info

Publication number
CN206383339U
CN206383339U CN201621336275.3U CN201621336275U CN206383339U CN 206383339 U CN206383339 U CN 206383339U CN 201621336275 U CN201621336275 U CN 201621336275U CN 206383339 U CN206383339 U CN 206383339U
Authority
CN
China
Prior art keywords
discharging opening
separation system
material separation
airflow chamber
cyclone separator
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
Application number
CN201621336275.3U
Other languages
Chinese (zh)
Inventor
明果英
李玉卿
莫劲松
胡万根
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hunan Vary Technology Co Ltd
Original Assignee
Hunan Vary Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hunan Vary Technology Co Ltd filed Critical Hunan Vary Technology Co Ltd
Priority to CN201621336275.3U priority Critical patent/CN206383339U/en
Application granted granted Critical
Publication of CN206383339U publication Critical patent/CN206383339U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/62Plastics recycling; Rubber recycling

Abstract

A kind of disassembling discarded refrigerator line the utility model discloses material separation system and with it, is related to Waste Disposal Technology field.The material separation system includes centrifugal blower, cyclone separator and airflow chamber;The airflow chamber includes charging aperture, the first discharging opening and the second discharging opening, and first discharging opening is located at the top of second discharging opening, and the charging aperture is arranged between first discharging opening and the second discharging opening;Second air inlet of the cyclone separator is connected with first discharging opening, and the second exhaust port of cyclone separator is connected with the first air inlet of the centrifugal blower, and the first row gas port of the centrifugal blower is connected with the second discharge port end of the airflow chamber;The centrifugal blower is arranged on the top of the cyclone separator.The disassembling discarded refrigerator line includes material separation system as described above.The utility model can realize the sorting repeatedly of material, improve the purity of material after material sorting index and sorting, realize changing rejected material to useful resource.

Description

A kind of material separation system and the disassembling discarded refrigerator line with it
Technical field
The utility model is related to Waste Disposal Technology field, and in particular to a kind of material separation system and giving up with it Old refrigerator disassembles line.
Background technology
Existing disassembling discarded refrigerator line carries out Wind Volume sorting foam and plastics using high-power centrifugal blower, with the country Waste refrigerators increase, and the amount of disassembling increase, in the market needs the disassembling discarded refrigerator line of bigger production capacity to meet recovery demand.Mesh Preceding large-scale refrigerator is disassembled line production capacity and reached more than 100/hour, but with the increase of production capacity, uses original sorting mode point After choosing, more foam is contained in plastics, the market value without clear plastic is not high, more plastics are contained in foam, are caused again The wasting of resources of plastics.In addition to sorting index is not high, also there is high energy consumption, equipment integrated artistic using the sorting of high-power centrifugal blower The problems such as layout is excessively complicated.
Utility model content
The purpose of this utility model is to provide a kind of material separation system and the disassembling discarded refrigerator line with it, to solve Or at least mitigate background technology in the presence of at least one at the problem of.
The utility model is added using classification airflow chamber and cyclone separator integrated technique using centrifugal blower aerating flow chamber The integrated circulating technology of cyclone separator, when material enters in airflow chamber, under given conditions, air-flow can carry material particles Separated.Airflow chamber typically has multi-level hierarchical step, and material injects from the direction opposite with air-flow, due to Action of Gravity Field, The material being injected into is moved down along classification air-flow chamber interior walls, is each turned round a little in classification passage, these materials are required for horizontal stroke The air-flow for coming from lower section is worn, their direction of motion and air-flow is substantially vertical, will so be hung down in each bending point Straight air-flow separation, is moved so that the material of lightweight departs from flow direction of material.The link gradually connected by multi-level hierarchical flex point It is interior by when obtain multistage screening, effectively light material can be separated with heavier feeds, sorting index is up to more than 95%.
Using single cyclone separator, air quantity is controlled by variable ratio frequency changer centrifugal blower, equipment is reached under distinctive air quantity, when When air-flow is by light foam (containing dust) suction list cyclone separator, enter axially into after cyclone tube, air-flow is by guide wall Guide functions and produce strong rotation, air-flow is twist downwardly into Whirlwind barrel along cylinder, and foam is in centrifugal action Under be thrown toward wall, and under gravity, fall outflow tornadotron dust-exhausting port to device bottom along barrel, pass through single whirlwind point Cone from device is designed, and well can together be discharged Aphron dust and larger particles foam along barrel slave unit bottom, ingeniously The wonderful problem solved under dust granules rotation not.
The technical solution adopted in the utility model is:A kind of material separation system is provided, centrifugal blower, cyclonic separation is included Device and airflow chamber;
The airflow chamber includes charging aperture, the first discharging opening and the second discharging opening, and first discharging opening is located at described the The top of two discharging openings, the charging aperture is arranged between first discharging opening and the second discharging opening;
Second air inlet of the cyclone separator is connected with first discharging opening, the second exhaust port of cyclone separator It is connected with the first air inlet of the centrifugal blower, the first row gas port of the centrifugal blower and the second discharging of the airflow chamber The connection of mouth end;
The centrifugal blower is arranged on the top of the cyclone separator.
Preferably, the material separation system also includes dust-removal cloth-bag, one end of the dust-removal cloth-bag and the centrifugation wind The first row gas port connection of machine, the other end of the dust-removal cloth-bag is connected with the second discharge port end of the airflow chamber.
Preferably, the cyclone separator includes separating pipe and cylinder, and the cylinder is set to conical shell, the taper The big end of cylinder is connected with the separating pipe.
Preferably, the small end of the conical shell of the cyclone separator is provided with discharging rotary valve.
Preferably, the material separation system also include feed screw, the discharging opening of the feed screw with it is described The charging aperture connection of airflow chamber.
Preferably, the airflow chamber is internally provided with bending structure, the bending structure first discharging opening with It is provided with multistage between second discharging opening, the wrap direction of adjacent two-stage is on the contrary, bending structure described in per one-level includes the Side wall and second sidewall, the first side wall are be arranged in parallel with second sidewall, and the first side wall of adjacent two-stage is connected with each other, phase The second sidewall of adjacent two-stage is connected with each other.
Preferably, the second discharge port end of the airflow chamber uses the hardened structure of return air, and the return air plate has an inclination Face, the airflow chamber is connected by the inclined plane with the dust-removal cloth-bag, and the angle of the inclined plane and horizontal direction is 40°。
Preferably, the bending angle of the adjacent two-stage in the bending structure is 100 °~135 °.
Preferably, the charging aperture of the airflow chamber is connected by feed pipe with the discharging opening of the feed screw, described Feed pipe is connected with the first side wall, and the feed pipe is tilted from first discharging opening to the second discharging opening direction and set Put.
The utility model additionally provides a kind of disassembling discarded refrigerator line, and the disassembling discarded refrigerator line is comprising as described above Material separation system.
The beneficial effects of the utility model are:
Centrifugal blower is arranged on the top of cyclone separator, centrifugal blower, gas by material separation system of the present utility model Flow chamber and the cyclone separator formation self-priming structure of interior circulation, it is possible to achieve the sorting repeatedly of material, can improve material sorting Purity after rate, and material sorting.
Material separation system of the present utility model adapts to current large-scale refrigerator line production capacity, and this equipment capacity is up to 1.6t/ H, can reach foamed plastics in 80-100 platforms/h refrigerators and sort.
Material separation system of the present utility model adapts to old refrigerator line transformation, i.e., enter wind screen system after in small, broken bits When, its sorting index of about more than 95%, can reach that its sales value of 95% plastics improves about 3 times, economic value be lifted bright It is aobvious.
Material separation system of the present utility model adapts to original refrigerator line upgrading, and original refrigerator is disassembled into line tail end The bad plastics that sort out are delivered to material separation system by conveyer, and the part foam in plastics is sorted out, Greatly improve the purity of plastics.
After material separation system of the present utility model, the process layout of disassembling discarded refrigerator line is more succinct, layout profit In post facility maintenance;A big blower fan and a set of dust pelletizing system are reduced simultaneously, equipment reduces, energy consumption reduction reduces failure Point, equipment dependability is improved.
Brief description of the drawings
Fig. 1 is the schematic diagram of the material separation system of the embodiment of the utility model one.
Fig. 2 is the schematic internal view of the airflow chamber in the material separation system shown in Fig. 1.
Wherein, 1- centrifugal blowers, the air inlets of 11- first, 12- first row gas ports, 2- cyclone separators, 21- separating pipes, 22- cylinders, the air inlets of 23- second, 24- second exhaust port, 25- discharging rotary valves, 3- airflow chamber, 31- feed pipes, 32- chargings Mouthful, the discharging openings of 33- first, the discharging openings of 34- second, 4- dust-removal cloth-bags, 5- feed screws, 51- discharging openings, 6- return air plates, 61- Inclined plane.
Embodiment
To make the purpose, technical scheme and advantage of the utility model implementation clearer, below in conjunction with the utility model Accompanying drawing in embodiment, the technical scheme in the utility model embodiment is further described in more detail.In the accompanying drawings, from beginning Same or similar element or element with same or like function are represented to same or similar label eventually.Described reality It is a part of embodiment of the utility model to apply example, rather than whole embodiments.The embodiment described below with reference to accompanying drawing It is exemplary, it is intended to for explaining the utility model, and it is not intended that to limitation of the present utility model.It is new based on this practicality Embodiment in type, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made Example, belongs to the scope of the utility model protection.Embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", "front", "rear", The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer " is based on accompanying drawing institutes The orientation or position relationship shown, is for only for ease of description the utility model and simplifies description, rather than indicate or imply and be signified Device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this practicality The limitation of novel protected scope.
So that waste refrigerators are handled as an example, the mixed material of waste plastics and formation of foam is sorted.
As shown in figure 1, a kind of material separation system, includes centrifugal blower 1, cyclone separator 2 and airflow chamber 3.Airflow chamber 3 Comprising charging aperture 32, the first discharging opening 33 and the second discharging opening 34, the first discharging opening 33 is located at the top of the second discharging opening 34, entered Material mouth 32 is arranged between the first discharging opening 33 and the second discharging opening 34.Second air inlet 23 of cyclone separator 2 goes out with first Material mouth 33 is connected, and the second exhaust port 24 of cyclone separator 2 is connected with the first air inlet 11 of centrifugal blower 1, centrifugal blower 1 First row gas port 12 is connected with the second discharge port end of airflow chamber 3.Centrifugal blower 1 is arranged on the top of cyclone separator 2.
Centrifugal blower 1 is arranged on the top of cyclone separator 2 by material separation system of the present utility model, centrifugal blower 1, Airflow chamber 3 and the formation self-priming structure of interior circulation of cyclone separator 2, it is possible to achieve the sorting repeatedly of material, can improve material Purity after sorting index, and material sorting
In the present embodiment, the material separation system also includes dust-removal cloth-bag 4, one end and the centrifugation wind of dust-removal cloth-bag 4 The first row gas port 12 of machine 1 is connected, and the other end of dust-removal cloth-bag 4 is connected with the second discharge port end of airflow chamber 3.Powder in material Dirt is after cyclone separator is separated, and the dust not screwed off will be blown out by the air outlet pipeline of centrifugal blower 1, subsequently into dedusting Cloth bag 4, dust-removal cloth-bag 4 can filter the dust in gas, its exclusive dust concentration is reached effluent standard.
In the present embodiment, cyclone separator 2 includes separating pipe 21 and cylinder 22, and cylinder 22 is set to conical shell, institute The big end for stating conical shell is connected with separating pipe 21.Specifically, the present embodiment employs single cyclone separator, by variable ratio frequency changer from Heart blower fan 1 controls air quantity, equipment is reached under distinctive air quantity, when air-flow is by the single cyclonic separation of light foam (contain dust) suction During device, enter axially into after cyclone tube 21, air-flow is produced strong rotation by the guide functions of guide wall, air-flow is along cylinder 22 are twist downwardly into Whirlwind barrel 22, and foam is thrown toward wall under the action of the centrifugal force, and under gravity, along cylinder Wall falls outflow tornadotron dust-exhausting port to device bottom, is designed by the cone of single cyclone separator, can be well by Aphron Dust is together discharged with larger particles foam along barrel slave unit bottom, cleverly solves the problem under dust granules rotation not. The small end of the conical shell of cyclone separator 2 is provided with discharging rotary valve 23, and foam is thrown toward wall under the action of the centrifugal force, and Under gravity, fall to flowing out tornadotron dust-exhausting port to the discharging rotary valve of device bottom along barrel.
In the present embodiment, the material separation system also includes feed screw 5, the discharging opening of the feed screw 51 are connected with the charging aperture 32 of airflow chamber 3.Specifically, the charging aperture 32 of airflow chamber 3 passes through feed pipe 31 and feed screw 5 Discharging opening 51 is connected, and feed pipe 31 is obliquely installed from the direction of 33 to the second discharging opening of the first discharging opening 34, as shown in fig. 1, from Upper left is lower to the right to be tilted.
As shown in Fig. 2 in the present embodiment, airflow chamber 3 is internally provided with bending structure, and the bending structure is first Multistage is provided between the discharging opening 34 of discharging opening 33 and second, the wrap direction of adjacent two-stage is on the contrary, bending knot described in per one-level Structure includes the first side wall 35 and second sidewall 36, and the first side wall 35 be arranged in parallel with second sidewall 36, the first side of adjacent two-stage Wall is connected with each other, and the second sidewall of adjacent two-stage is connected with each other.Feed pipe 31 is connected with the first side wall.
In the present embodiment, the bending angle of the adjacent two-stage in the bending structure is 100 °~135 °.The bending The width of bending angle, bending series, bending width and airflow chamber in structure can be according to the production capacity and material of system Property set.
According to the difference of material properties, the bending structure inside airflow chamber 3 typically has a multi-level hierarchical step, and air-flow is from gas The bottom of flow chamber 3 enters, and material injects from opposite direction, due to Action of Gravity Field, and the material being injected into is along classification airflow chamber 3 Inwall move down, each turned round a little in classification passage, these materials are required for crossing the air-flow for coming from lower section, they The direction of motion and air-flow are substantially vertical, so uprush separation will be carried out in each bending point, so that the thing of lightweight Material departs to move on flow direction of material.In the link gradually connected by multi-level hierarchical flex point by when obtain multistage screening, can have What is imitated separates light material with heavier feeds, light material polyurethane foam and heavy thing in such as waste refrigerators recycling Expect the separation of plastics, its sorting index is up to more than 95%.
In the present embodiment, the second discharge port end of airflow chamber 3 uses the hardened structure of return air, and return air plate 6 has an inclination Face 61, airflow chamber 3 is connected by inclined plane 61 with dust-removal cloth-bag 4, and the angle of inclined plane 4 and horizontal direction is 40 °.From dust removing cloth The gas that bag 4 flows through is after inclined plane 61 is reverse, and air-flow blows to the top of airflow chamber 3, so that the feedstock direction of airflow chamber 3 With airflow direction on the contrary, heavy material sinks under gravity, light material is moved upwards under air-flow air blast effect, realizes thing The separation of material.
The idiographic flow of material separation system of the present utility model is that broken material is delivered to spiral by conveyer and fed Machine 5, feed screw 5 is fed by spiral material being delivered to discharging opening 51, and material enters through feed pipe 31 under gravity Enter airflow chamber 3.Mixed material enters after airflow chamber 3, and the material being injected into is suitable under the airflow function produced by centrifugal blower 1 Classification air-flow chamber interior walls to move down, in the classification each bending point of passage, these materials, which are required for crossing, comes from lower section Air-flow, their direction of motion and air-flow is substantially vertical, so will carry out uprush separation in each bending point, so that Depart from the material of lightweight to move on flow direction of material, heavier feeds are moved downward, and heavier feeds are straight after airflow chamber's graded movement Connect from airflow chamber's bottom conveying.Light material moves up to cyclone separator 2 by the inwall airflow function of airflow chamber 3.From Heart blower fan 1 is adjusted under suitable air quantity, when air-flow is by light foam (containing dust) suction cyclone separator 2, is entered axially into After cyclone tube, air-flow is produced strong rotation by the guide functions of guide wall, and air-flow is twist downwardly into along cylinder Whirlwind barrel, foam is thrown toward wall under the action of the centrifugal force, and under gravity, falls to flowing out tornadotron dust discharge along barrel Mouthful to device bottom discharging rotary valve 25, light foam discharging the blade of rotary valve 25 drive under slave unit bottom export.
The utility model has been also provided to a kind of disassembling discarded refrigerator line, and the disassembling discarded refrigerator line is comprising as described above Material separation system.
It is last it is to be noted that:Above example is only limited to illustrate the technical solution of the utility model, rather than to it System.Although the utility model is described in detail with reference to the foregoing embodiments, one of ordinary skill in the art should manage Solution:It can still be modified to the technical scheme described in foregoing embodiments, or which part technical characteristic is entered Row equivalent substitution;And these modifications or replacement, the essence of appropriate technical solution is departed from each embodiment of the utility model The spirit and scope of technical scheme.

Claims (10)

1. a kind of material separation system, it is characterised in that include centrifugal blower (1), cyclone separator (2) and airflow chamber (3);
The airflow chamber (3) includes charging aperture (32), the first discharging opening (33) and the second discharging opening (34), first discharging opening (33) it is located at the top of second discharging opening (34), the charging aperture (32) is arranged on first discharging opening (33) and second Between discharging opening (34);
The second air inlet (23) of the cyclone separator (2) is connected with first discharging opening (33), cyclone separator (2) Second exhaust port (24) is connected with the first air inlet (11) of the centrifugal blower (1), the first exhaust of the centrifugal blower (1) Mouth (12) is connected with the second discharge port end of the airflow chamber (3);
The centrifugal blower (1) is arranged on the top of the cyclone separator (2).
2. material separation system as claimed in claim 1, it is characterised in that:The material separation system also includes dust-removal cloth-bag (4), one end of the dust-removal cloth-bag (4) is connected with the first row gas port (12) of the centrifugal blower (1), the dust-removal cloth-bag (4) the other end is connected with the second discharge port end of the airflow chamber (3).
3. material separation system as claimed in claim 2, it is characterised in that:The cyclone separator (2) includes separating pipe (21) and cylinder (22), the cylinder (22) is set to conical shell, big end and the separating pipe (21) of the conical shell Connection.
4. material separation system as claimed in claim 3, it is characterised in that:The conical shell of the cyclone separator (2) Small end is provided with discharging rotary valve (25).
5. material separation system as claimed in claim 4, it is characterised in that:The material separation system is also fed comprising spiral Machine (5), the discharging opening (51) of the feed screw (5) is connected with the charging aperture (32) of the airflow chamber (3).
6. material separation system as claimed in claim 5, it is characterised in that:The airflow chamber (3) is internally provided with bending Structure, the bending structure is provided with multistage between first discharging opening (33) and second discharging opening (34), adjacent The wrap direction of two-stage is on the contrary, bending structure includes the first side wall (35) and second sidewall (36), described first described in per one-level Side wall (35) is be arranged in parallel with second sidewall (36), and the first side wall of adjacent two-stage is connected with each other, the second sidewall of adjacent two-stage It is connected with each other.
7. material separation system as claimed in claim 6, it is characterised in that:Second discharge port end of the airflow chamber (3) is adopted With the hardened structure of return air, the return air plate (6) has an inclined plane (61), and the airflow chamber (3) passes through the inclined plane (61) It is connected with the dust-removal cloth-bag (4), the inclined plane (61) and the angle of horizontal direction are 40 °.
8. material separation system as claimed in claim 7, it is characterised in that:The bending of adjacent two-stage in the bending structure Angle is 100 °~135 °.
9. material separation system as claimed in claim 8, it is characterised in that:The charging aperture of the airflow chamber (3) passes through charging Pipe (31) is connected with the discharging opening of the feed screw, and the feed pipe (31) is connected with the first side wall, the charging Pipe (31) is obliquely installed from first discharging opening to the second discharging opening direction.
10. a kind of disassembling discarded refrigerator line, it is characterised in that the disassembling discarded refrigerator line is included as claim 1 to 9 is any Material separation system described in.
CN201621336275.3U 2016-12-07 2016-12-07 A kind of material separation system and the disassembling discarded refrigerator line with it Active CN206383339U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621336275.3U CN206383339U (en) 2016-12-07 2016-12-07 A kind of material separation system and the disassembling discarded refrigerator line with it

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621336275.3U CN206383339U (en) 2016-12-07 2016-12-07 A kind of material separation system and the disassembling discarded refrigerator line with it

Publications (1)

Publication Number Publication Date
CN206383339U true CN206383339U (en) 2017-08-08

Family

ID=59487837

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621336275.3U Active CN206383339U (en) 2016-12-07 2016-12-07 A kind of material separation system and the disassembling discarded refrigerator line with it

Country Status (1)

Country Link
CN (1) CN206383339U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106584708A (en) * 2016-12-07 2017-04-26 湖南万容科技股份有限公司 Material sorting system
CN109433367A (en) * 2018-12-28 2019-03-08 南云瑞 A method of for discarding cardboard recycling
CN109433368A (en) * 2018-12-28 2019-03-08 南云瑞 A kind of discarded cardboard recyclable device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106584708A (en) * 2016-12-07 2017-04-26 湖南万容科技股份有限公司 Material sorting system
CN109433367A (en) * 2018-12-28 2019-03-08 南云瑞 A method of for discarding cardboard recycling
CN109433368A (en) * 2018-12-28 2019-03-08 南云瑞 A kind of discarded cardboard recyclable device

Similar Documents

Publication Publication Date Title
CN101829653B (en) Separating method of fly ash and device thereof
CN206383339U (en) A kind of material separation system and the disassembling discarded refrigerator line with it
WO2016107022A1 (en) Dry-method heavy medium sorting machine using a dry-method heavy medium sorting bed and sorting device
CN208098369U (en) A kind of dry-type magnetic extractor
CN101274321A (en) Integrative fanning machine
CN105381950B (en) A kind of large size dry method dense media fluid-bed separator and separation system
CN107377391A (en) A kind of different gravity separation device of the air-flow of house refuse
CN209715344U (en) A kind of grinding system of processing
KR101077101B1 (en) Sorting equipment for wind force the inside circulation of recycling closed circuit to waste
CN106584708A (en) Material sorting system
CN101912844A (en) Domestic waste winnowing method and winnowing device
KR100799447B1 (en) Blow-sorting device for recyclable waste separation
CN209597406U (en) A kind of three section of four product heavy-medium cyclone of no press-in material
CN210230651U (en) Winnowing machine with wind circulation
CN202860845U (en) Vertical winnowing machine
CN203565356U (en) Helical conveying and winnowing machine for garbage
CN2696733Y (en) Separator for plastical bottle piece and paper flake
CN2512517Y (en) Garbage clasifying and waste water treatment device
CN207238500U (en) A kind of different gravity separation device of the air-flow of house refuse
JP2003159567A (en) Vortex air classifier
CN209613142U (en) A kind of ball mill and milling system
CN109127406A (en) A kind of sorting unit of waste paper garbage
CN213103217U (en) Winnowing machine with fine powder separation function
CN204699949U (en) Efficient air flow grader
CN214555304U (en) Composite particle separating device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant