CN114576954B - Quantitative recovery drying device for waste plastic film - Google Patents

Quantitative recovery drying device for waste plastic film Download PDF

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Publication number
CN114576954B
CN114576954B CN202210192546.6A CN202210192546A CN114576954B CN 114576954 B CN114576954 B CN 114576954B CN 202210192546 A CN202210192546 A CN 202210192546A CN 114576954 B CN114576954 B CN 114576954B
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chamber
wall
recovery
vertical cavity
rotating rod
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CN202210192546.6A
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CN114576954A (en
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韩文
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Shenzhen Qianghui Technology Co ltd
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Shenzhen Qianghui Technology Co ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B11/00Machines or apparatus for drying solid materials or objects with movement which is non-progressive
    • F26B11/12Machines or apparatus for drying solid materials or objects with movement which is non-progressive in stationary drums or other mainly-closed receptacles with moving stirring devices
    • F26B11/16Machines or apparatus for drying solid materials or objects with movement which is non-progressive in stationary drums or other mainly-closed receptacles with moving stirring devices the stirring device moving in a vertical or steeply-inclined plane
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/001Drying-air generating units, e.g. movable, independent of drying enclosure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/001Handling, e.g. loading or unloading arrangements
    • F26B25/002Handling, e.g. loading or unloading arrangements for bulk goods
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/009Alarm systems; Safety sytems, e.g. preventing fire and explosions
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/04Agitating, stirring, or scraping devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/06Chambers, containers, or receptacles
    • F26B25/08Parts thereof
    • F26B25/12Walls or sides; Doors
    • 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Drying Of Solid Materials (AREA)

Abstract

The invention discloses a quantitative recovery drying device for waste plastic films, which comprises a shell, wherein a recovery chamber is arranged in the shell, a collecting box is arranged at the inner bottom of the recovery chamber, a rotating mechanism is arranged in the recovery chamber, the rotating mechanism comprises a rotating rod arranged in the recovery chamber, the rotating rod is rotationally connected with the inner wall of the recovery chamber, a plurality of rotating plates are arranged on the outer wall of the rotating rod along the axial direction of the rotating rod, a vertical cavity is arranged in the shell, the vertical cavity is positioned at the rear side of the recovery chamber, and the rear end of the rotating rod extends into the vertical cavity. The device is when using, through the setting of a plurality of pivoted plates for can carry out the drying of continuity to the plastics piece, can carry out the secondary drying to the plastics after the drying simultaneously, promote dry effect, and when collecting, make plastics can not pile up only in one side of collecting the box through the air current, promote the recovery effect of collecting the box, when the effect that the dehumidifier absorbed moisture is relatively poor, can in time remind the staff to change.

Description

Quantitative recovery drying device for waste plastic film
Technical Field
The invention relates to the technical field of plastic films, in particular to a quantitative recovery drying device for waste plastic films.
Background
In China, the plastic film has very wide application, however, the garbage generated after the plastic is used has serious pollution to the environment and is harmful to human bodies, so that the recycling treatment and secondary utilization of the waste plastic film are important, the energy sources can be saved, the pollution of the waste plastic film to the environment is reduced, the environment is protected, and the following problems still exist in the recycling of the existing plastic film:
after retrieving plastic film, need smash the washing, then carry out drying treatment, however current drying equipment is when using, need earlier with the plastics piece drying of smashing after, take out the piece and just can carry out the drying next time, thereby make drying device's drying efficiency greatly reduced, and in the drying process, because plastics piece pile up each other together, can lead to the plastics that are located the bottom can't contact with steam, lead to the condition that the drying effect is not good to appear, consequently, how reasonable solution this problem is our what need consider.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a quantitative recovery drying device for waste plastic films, which can continuously dry plastic fragments through the arrangement of a plurality of rotating plates, simultaneously can secondarily dry the dried plastic, improves the drying effect, ensures that the plastic cannot be accumulated on one side of a collecting box only through air flow when collecting, improves the recovery effect of the collecting box, and timely reminds workers to replace when the moisture absorption effect of a dehumidifier is poor.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the quantitative recovery drying device for the waste plastic films comprises a shell, wherein a recovery chamber is arranged in the shell, a collecting box is arranged at the inner bottom of the recovery chamber, a rotating mechanism is arranged in the recovery chamber, the rotating mechanism comprises a rotating rod arranged in the recovery chamber, the rotating rod is rotationally connected with the inner wall of the recovery chamber, a plurality of rotating plates are arranged on the outer wall of the rotating rod along the axial direction of the rotating rod, a vertical cavity is arranged in the shell, the vertical cavity is positioned at the rear side of the recovery chamber, the rear end of the rotating rod extends into the vertical cavity, and a gear is arranged on the outer wall of the part of the rotating rod positioned in the vertical cavity; the vertical cavity is internally provided with a moving mechanism, the moving mechanism comprises a piston arranged in the vertical cavity, the piston is in sliding connection with the inner wall of the vertical cavity, the upper end of the piston is in elastic connection with the inner top of the vertical cavity through a second spring, and the lower end of the piston is provided with a rack matched with the gear.
Preferably, the inner top of the recovery chamber is provided with an adding port, the right inner wall of the adding port is provided with a chute, a sealing plate is arranged in the chute, the sealing plate is in sliding connection with the inner wall of the chute, and the right space of the chute is communicated with the top space of the vertical cavity through a tortuous pipe.
Preferably, every all be equipped with trigger mechanism on the revolving plate, trigger the rack including setting up the compression groove on the revolving plate, be equipped with the compression board in the compression groove, one side inner wall that the notch was kept away from to compression board and compression groove is through two first spring elastic connection, all be equipped with the conducting block of mutually supporting on the compression board and on one side inner wall that the notch was kept away from to the compression groove, one side that the revolving plate kept away from the bull stick is equipped with two conducting bars, be equipped with on the left side inner wall of recovery room with conducting bar matched with two conducting strips.
Preferably, the right side of casing is equipped with the air heater, the left space of air outlet end and recovery room of air heater passes through the return bend intercommunication, be equipped with the dehumidification chamber in the casing, the left space of dehumidification chamber passes through the connecting pipe intercommunication with the headspace of recovery room, the right side space of dehumidification chamber passes through the outlet duct intercommunication with the headspace of recovery room, the right side space of recovery room passes through first air vent intercommunication with the external world.
Preferably, the rear side of retrieving the room is equipped with hollow board, the front side of hollow board is equipped with a plurality of air inlets, the bottom space in perpendicular chamber passes through the breathing pipe intercommunication with hollow board, the bottom space in perpendicular chamber passes through the nozzle stub intercommunication with the external world, all be equipped with the check valve on breathing pipe and the nozzle stub, the front side space of retrieving the room communicates through a plurality of second gas pockets with the external world.
Preferably, an alarm is arranged at the upper end of the shell, and a humidity resistor is arranged on the inner wall of the right side of the recovery chamber.
The invention has the following beneficial effects:
1. compared with the prior art, through the arrangement of the rotating rod and the rotating plates, in the actual drying process, the dried plastic is not required to be taken out each time and then dried next time, so that the drying efficiency of the drying device is greatly improved, meanwhile, the same batch of plastic fragments can be dried twice, and the drying effect on the plastic fragments is greatly improved;
2. compared with the prior art, in the process of upward movement of the piston, an air flow from right to left is generated, so that plastic fragments falling into the right side of the collection box and accumulated above can move to the left side of the collection box along with the air flow, and the space utilization rate of the collection box is improved;
3. compared with the prior art, through the setting of humidity-sensitive resistor and alarm for when in actual use, when carrying out the too heavy time of the hot air flow moisture of secondary drying, there is great electric current to pass through the alarm this moment, thereby send the warning and remind the staff to change the dehumidifier.
Drawings
FIG. 1 is a schematic structural view of a quantitative recovery drying device for waste plastic films;
FIG. 2 is an enlarged schematic view of the structure shown at A in FIG. 1;
FIG. 3 is an enlarged schematic view of the structure at B in FIG. 1;
FIG. 4 is a cross-sectional view taken along the direction C-C in FIG. 1;
fig. 5 is a schematic structural diagram of embodiment 2 of the present invention.
In the figure: 1 a shell, 2 a recovery chamber, 3 a collection box, 4 a hot air blower, 5 a rotating plate, 6 a compression groove, 7 a conductive block, 8 a first spring, 9 a compression plate, 10 a conductive sheet, 11 a conductive rod, 12 a bent pipe, 13 an adding port, 14 a sliding chute, 15 a sealing plate, 16 a bending pipe, 17 a connecting pipe, 18 a dehumidifying cavity, 19 an air outlet pipe, 20 a vertical cavity, 21 a second spring, 22 a piston, 23 a rotating rod, 24 a gear, 25 a rack, 26 a short pipe, 27 an air suction pipe, 28 a hollow plate, 29 a humidity resistor and 30 an alarm.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Example 1
Referring to fig. 1-4, a quantitative recovery drying device for waste plastic films comprises a shell 1, wherein a recovery chamber 2 is arranged in the shell 1, a collection box 3 is placed at the inner bottom of the recovery chamber 2, a rotating mechanism is arranged in the recovery chamber 2, the rotating mechanism comprises a rotating rod 23 arranged in the recovery chamber 2, the rotating rod 23 is rotationally connected with the inner wall of the recovery chamber 2, a plurality of rotating plates 5 are axially arranged on the outer wall of the rotating rod 23, a vertical cavity 20 is arranged in the shell 1, the vertical cavity 20 is positioned at the rear side of the recovery chamber 2, the rear end of the rotating rod 23 extends into the vertical cavity 20, a gear 24 is arranged on the outer wall of the part of the rotating rod 23 positioned in the vertical cavity 20, and the gear 24 is connected with the rotating rod 23 through a one-way bearing, so that the gear 24 can only rotate clockwise with the rotating rod 23; the vertical cavity 20 is internally provided with a moving mechanism, the moving mechanism comprises a piston 22 arranged in the vertical cavity 20, the piston 22 is in sliding connection with the inner wall of the vertical cavity 20, the upper end of the piston 22 is in elastic connection with the inner top of the vertical cavity 20 through a second spring 21, the second spring 21 has conductivity, after the second spring 21 is electrified, each coil can generate a magnetic field, the directions of the magnetic fields generated by every two adjacent coils are opposite, so that the second spring 21 is contracted, the lower end of the piston 22 is provided with a rack 25 matched with a gear 24, and the rack 25 is meshed with the gear 24.
Wherein, the interior top of retrieving room 2 has seted up and has added mouth 13, is equipped with spout 14 on the right side inner wall of adding mouth 13, is equipped with closing plate 15 in the spout 14, closing plate 15 and the inner wall sliding connection of spout 14, and the right side space of spout 14 communicates through tortuous pipe 16 with the headspace of erecting chamber 20.
Wherein, all be equipped with trigger mechanism on every revolving board 5, trigger the rack including setting up the compression groove 6 on revolving board 5, be equipped with compression board 9 in the compression groove 6, compression board 9 and one side inner wall that the notch was kept away from to compression groove 6 are through two first spring 8 elastic connection, all be equipped with the conducting shoe 7 of mutually supporting on the compression board 9 and the one side inner wall that the notch was kept away from to compression groove 6, one side that revolving board 5 kept away from bull stick 23 is equipped with two conducting bars 11, be equipped with on the left side inner wall of recovery room 2 with conducting bar 11 matched with two conducting bars 10, when two conducting bars 11 and two conducting bars 10 contact, two conducting bars 11 and two conducting shoes 7 that lie in the left side are identical at this moment a control switch, external power supply is set up, external power supply, two conducting bars 10, control switch and second spring 21 pass through the wire and constitute a return circuit.
Wherein, the right side of casing 1 is equipped with air heater 4, the left side space of air heater 4 and recovery room 2 communicates through return bend 12, be equipped with dehumidification chamber 18 in the casing 1, the interior top of dehumidification chamber 18 is equipped with the opening, be equipped with the baffle in the opening, the left side space of dehumidification chamber 18 communicates through connecting pipe 17 with the headspace of recovery room 2, the right side space of dehumidification chamber 18 communicates through outlet duct 19 with the headspace of recovery room 2, the right side space of recovery room 2 communicates through first air vent with the external world, be equipped with the otter board on the first air vent.
Wherein, the rear side of retrieving room 2 is equipped with hollow slab 28, the front side of hollow slab 28 is equipped with a plurality of air inlets, the bottom space in vertical chamber 20 passes through breathing pipe 27 intercommunication with hollow slab 28, the bottom space in vertical chamber 20 passes through nozzle stub 26 intercommunication with the external world, all be equipped with the check valve on breathing pipe 27 and the nozzle stub 26, the gas in retrieving room 2 passes through the nozzle stub 27 one-way entering in the bottom space in vertical chamber 20, the gas in vertical chamber 20 bottom space passes through nozzle stub 26 one-way to the external world, the front side space in retrieving room 2 passes through a plurality of second gas pockets intercommunication with the external world.
The invention can explain its functional principle by the following modes of operation: when the crushed plastic film is dried, at the moment, plastic fragments are poured into the recovery chamber 2 through the adding port 13, at the moment, the plastic fragments fall on the rotating plate 5 positioned at the left side, the compressing plate 9 moves downwards due to the fact that the plastic fragments contain moving moisture and have heavy weight, and when the compressing plate 9 moves downwards to the state that the two conducting bars 11 positioned at the left side are in contact with the corresponding conducting plates 10, the second springs 21 are electrified;
after the second spring 21 is electrified, as each coil generates a magnetic field, and the directions of the magnetic fields generated by every two adjacent coils are opposite, the second spring 21 is contracted, so that the piston 22 drives the rack 25 to move upwards, at the moment, the rotation of the gear 24 can not drive the rotating rod 23 to rotate because of the unidirectional bearing arranged between the gear 24 and the rotating rod 23, and meanwhile, the piston 22 moves upwards to press the gas in the top space of the vertical cavity 20 into the right space of the chute 14 through the tortuous pipe 16, so that the gas in the chute 14 is increased, the gas pressure is increased, and the sealing plate 15 moves leftwards to block the adding port 13;
at this time, the air heater 4 can be started, external air is pumped into the air heater 4 and then is heated, and then is discharged into the recovery chamber 2 to heat and dry the plastic fragments, at this time, the hot air enters the dehumidification cavity 18 with evaporated moisture, and then returns into the recovery chamber 2 again (when the primarily dried plastic fragments are placed on the rotating plate 5 positioned on the right side, the primarily dried plastic fragments can be secondarily dried by the dehumidified hot air flow, so that the drying effect of the plastic fragments is improved), and then the plastic fragments are discharged to the outside through the first air holes;
when the plastic fragments on the left rotating plate 5 are dried to a certain degree, the compressing plate 9 moves upwards at the moment so that the two conductive blocks 7 are separated, the second spring 21 is powered off and recovers under the action of self elasticity, the rack 25 and the piston 22 move downwards at the moment, the gear 24 drives the rotating rod 23 to rotate clockwise, at the moment, the plastic fragments after primary drying fall into the right side area of the recovery chamber 2 for secondary drying (at the moment, the plastic fragments after the previous secondary drying fall into the collecting box 3 below);
the piston 22 moves downwards to reduce the gas in the right space of the chute 14, at the moment, the sealing plate 15 moves rightwards to open the adding port 13, at the moment, the subsequent plastic fragments can be continuously dried, and when the weight of the plastic fragments on the rotating plate 5 positioned at the left side reaches a certain degree, the process is repeated again, so that the dried fragments can be dried for the second time after each drying is finished without taking out the dried fragments, and the drying efficiency of the plastic fragments is improved;
the upward movement of the piston 22 can enable the gas in the recovery chamber 2 to enter the bottom space of the vertical cavity 20 in one way through the air suction pipe 27, at the moment, the external gas enters the recovery chamber 2 through a plurality of second air holes, the downward movement of the piston 22 enables the gas in the bottom space of the vertical cavity 20 to be discharged to the outside through the short pipe 26, so that in the process of upward and downward movement of the piston 22, a right-to-left air flow is generated in the recovery chamber 2, plastic fragments falling in the collection box 3 can move leftwards, the plastic fragments are prevented from being fully accumulated on a right-side area hiccup sheet of the collection box 3, and the space utilization rate in the collection box 3 is improved.
Compared with the prior art, through the arrangement of the rotating rod 23 and the rotating plates 5, in the actual drying process, the dried plastic is not required to be taken out each time and then dried next time, so that the drying efficiency of the drying device is greatly improved, meanwhile, the same batch of plastic fragments can be dried twice, and the drying effect on the plastic fragments is greatly improved;
during each upward movement of the piston 22, a flow of air is generated from right to left, so that the plastic chips falling into the right side of the collection box 3 and accumulated thereon move to the left side of the collection box 3 along with the air flow, thereby improving the space utilization of the collection box 3.
Example 2
Referring to fig. 5, the difference between this embodiment and embodiment 1 is that the upper end of the housing 1 is provided with an alarm 30, the inner wall of the right side of the recovery chamber 2 is provided with a humidity resistor 29, the greater the humidity of the environment where the humidity resistor 29 is located, the smaller the resistance, the greater the current passing through the alarm 30, and the external power supply, the humidity resistor 29 and the alarm 30 form a closed loop through wires.
In this embodiment, when the moisture content in the gas entering the right space of the recovery chamber 2 is large, the moisture-sensitive resistor 29 contacts with the moisture in the gas flow at this time, so that the resistance of the moisture-sensitive resistor 29 is reduced, and the current passing through the alarm 30 is increased, and the alarm 30 sounds to remind the staff to replace the dehumidifier, so that the effect that the moisture in the gas flow is excessively heavy during secondary drying is avoided.
Compared with the prior art, through the setting of humidity sensing resistor 29 and alarm 30 for when the hot air flow moisture that carries out the secondary drying is too heavy at the in-service use, there is great electric current to pass through alarm 30 this moment, thereby sends the warning and reminds the staff to change the dehumidifier.
The present invention is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present invention and the inventive concept thereof, can be replaced or changed within the scope of the present invention.

Claims (4)

1. The utility model provides a waste plastic film is with ration recovery drying device, includes casing (1), its characterized in that: the recycling device is characterized in that a recycling chamber (2) is arranged in the shell (1), a collecting box (3) is arranged at the inner bottom of the recycling chamber (2), a rotating mechanism is arranged in the recycling chamber (2), the rotating mechanism comprises a rotating rod (23) arranged in the recycling chamber (2), the rotating rod (23) is rotationally connected with the inner wall of the recycling chamber (2), a plurality of rotating plates (5) are arranged on the outer wall of the rotating rod (23) along the axial direction of the rotating rod, a vertical cavity (20) is arranged in the shell (1), the vertical cavity (20) is arranged at the rear side of the recycling chamber (2), the rear end of the rotating rod (23) extends into the vertical cavity (20), and a gear (24) is arranged on the outer wall of the part of the rotating rod (23) positioned in the vertical cavity (20);
the vertical cavity (20) is internally provided with a moving mechanism, the moving mechanism comprises a piston (22) arranged in the vertical cavity (20), the piston (22) is in sliding connection with the inner wall of the vertical cavity (20), the upper end of the piston (22) is elastically connected with the inner top of the vertical cavity (20) through a second spring (21), and the lower end of the piston (22) is provided with a rack (25) matched with a gear (24);
an adding port (13) is formed in the inner top of the recovery chamber (2), a sliding groove (14) is formed in the inner wall of the right side of the adding port (13), a sealing plate (15) is arranged in the sliding groove (14), the sealing plate (15) is in sliding connection with the inner wall of the sliding groove (14), and the right side space of the sliding groove (14) is communicated with the top space of the vertical cavity (20) through a tortuous pipe (16);
every all be equipped with trigger mechanism on rotating plate (5), trigger mechanism is including setting up compression groove (6) on rotating plate (5), be equipped with compression board (9) in compression groove (6), compression board (9) are kept away from one side inner wall of notch through two first spring (8) elastic connection with compression groove (6), all be equipped with conducting block (7) of mutually supporting on one side inner wall that notch was kept away from with compression groove (6) on compression board (9), one side that rotating plate (5) kept away from bull stick (23) is equipped with two conducting bars (11), be equipped with on the left side inner wall of recovery room (2) with conducting bar (11) matched with two conducting strips (10).
2. The quantitative recovery drying device for waste plastic films according to claim 1, wherein: the right side of casing (1) is equipped with air heater (4), the left space of air outlet end and recovery room (2) of air heater (4) passes through return bend (12) intercommunication, be equipped with dehumidification chamber (18) in casing (1), the left space of dehumidification chamber (18) and the headspace of recovery room (2) pass through connecting pipe (17) intercommunication, the right side space of dehumidification chamber (18) and the headspace of recovery room (2) pass through outlet duct (19) intercommunication, the right side space of recovery room (2) and external through first air vent intercommunication.
3. The quantitative recovery drying device for waste plastic films according to claim 1, wherein: the rear side of retrieving room (2) is equipped with hollow slab (28), the front side of hollow slab (28) is equipped with a plurality of air inlets, the bottom space of erecting chamber (20) and hollow slab (28) are through breathing pipe (27) intercommunication, the bottom space of erecting chamber (20) and external through nozzle stub (26) intercommunication, all be equipped with the check valve on breathing pipe (27) and nozzle stub (26), the front side space of retrieving room (2) and external through a plurality of second gas pockets intercommunication.
4. The quantitative recovery drying device for waste plastic films according to claim 1, wherein: an alarm (30) is arranged at the upper end of the shell (1), and a humidity resistor (29) is arranged on the inner wall of the right side of the recovery chamber (2).
CN202210192546.6A 2022-03-01 2022-03-01 Quantitative recovery drying device for waste plastic film Active CN114576954B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210192546.6A CN114576954B (en) 2022-03-01 2022-03-01 Quantitative recovery drying device for waste plastic film

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Application Number Priority Date Filing Date Title
CN202210192546.6A CN114576954B (en) 2022-03-01 2022-03-01 Quantitative recovery drying device for waste plastic film

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CN114576954B true CN114576954B (en) 2023-07-07

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Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000051588A (en) * 1998-08-06 2000-02-22 Matsushita Electric Ind Co Ltd Room drier and clothes drier using the same
CN201081529Y (en) * 2007-08-08 2008-07-02 王荣华 Full-automatic flap tray type drier
CN210569827U (en) * 2019-09-10 2020-05-19 均胜群英(天津)汽车饰件有限公司 Drying treatment device is used in automotive interior part production
CN112595065A (en) * 2020-12-15 2021-04-02 宜昌华悦光电科技有限公司 Optical lens piece drying device based on centrifugal force

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