CN116358276A - Closed-loop heat pump dryer - Google Patents
Closed-loop heat pump dryer Download PDFInfo
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- CN116358276A CN116358276A CN202310117893.7A CN202310117893A CN116358276A CN 116358276 A CN116358276 A CN 116358276A CN 202310117893 A CN202310117893 A CN 202310117893A CN 116358276 A CN116358276 A CN 116358276A
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- dryer
- dryer main
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- heat pump
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- 239000000463 material Substances 0.000 claims abstract description 61
- 238000001035 drying Methods 0.000 claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 16
- 238000009713 electroplating Methods 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 12
- 238000007599 discharging Methods 0.000 claims description 11
- 238000012423 maintenance Methods 0.000 claims description 6
- 238000000605 extraction Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 11
- 239000000428 dust Substances 0.000 abstract description 6
- 239000012535 impurity Substances 0.000 abstract description 5
- 230000001360 synchronised effect Effects 0.000 abstract description 5
- 238000006073 displacement reaction Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000002457 bidirectional effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B15/00—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form
- F26B15/10—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions
- F26B15/12—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions the lines being all horizontal or slightly inclined
- F26B15/18—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions the lines being all horizontal or slightly inclined the objects or batches of materials being carried by endless belts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/001—Handling, e.g. loading or unloading arrangements
- F26B25/003—Handling, e.g. loading or unloading arrangements for articles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/04—Agitating, stirring, or scraping devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
- F26B25/08—Parts thereof
- F26B25/12—Walls or sides; Doors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
- F26B25/14—Chambers, containers, receptacles of simple construction
- F26B25/18—Chambers, containers, receptacles of simple construction mainly open, e.g. dish, tray, pan, rack
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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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 closed-loop heat pump dryer, in particular to the technical field of heat pump dryers, which comprises a dryer main body, wherein a drying mechanism is arranged in the dryer main body, one side of the drying mechanism is provided with a pressurizing vibration screen assembly, the drying mechanism comprises an elastic conveying mesh belt which is arranged in the dryer main body and used for conveying materials, and a plurality of flow guide frame openings are formed in the upper surface of the elastic conveying mesh belt in a penetrating manner. The invention is convenient for dust and impurities adhered to materials to fall through the corresponding matching use of each structure, and can play a role in turning the materials on the elastic conveying net belt when the elastic conveying net belt deforms and rebounds to shake the materials on the elastic conveying net belt, so that the efficiency and effect of conveying and drying the materials are improved, the synchronous operation of conveying, drying and shaking the materials can be realized, and the invention is convenient to use and has good practicability.
Description
Technical Field
The invention relates to the technical field of heat pump dryers, in particular to a closed-loop heat pump dryer.
Background
The heat pump drier is a heat lifting device, mainly applied to the drying and dewatering processes of foods, medicinal materials, timber, agricultural and sideline products, industrial products and the like, and mainly comprises a fin type evaporator (an external machine), a compressor, a fin type condenser (an internal machine) and an expansion valve.
The invention patent of patent application number CN201820189166.6 discloses a closed-loop heat pump dryer, which comprises a dryer and a drying room connected with the dryer, wherein the dryer comprises a shell and an air heating device arranged in the shell, an air outlet I and an air inlet I are respectively arranged above and below the shell, an air inlet II connected with the air outlet I is arranged above the drying room, an air outlet II connected with the air inlet I is arranged below the drying room, and the air heating device comprises an evaporator of a separated heat pipe regenerator, an evaporator of a heat pump, a condenser of the separated heat pipe regenerator and a condenser of the heat pump which are sequentially arranged between the air inlet I and the air outlet I;
this structure is when using, only can play the effect of stoving, can't realize the conveying and the synchronous operation of stoving to the material, leads to when the device is stoving and access to the material more loaded down with trivial details, and the material is when drying simultaneously, also can be mingled with in the material and take out through the dust that moisture was stained with on the material, can't realize conveying, stoving and the synchronous operation of vibrating screen to the material, has certain drawback when using.
Disclosure of Invention
In order to overcome the above-mentioned drawbacks of the prior art, the present invention provides a closed-loop heat pump dryer, which aims to solve the above-mentioned problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the closed-loop heat pump dryer comprises a dryer main body, wherein a drying mechanism is arranged in the dryer main body, and one side of the drying mechanism is provided with a pressurizing vibration screen assembly;
the drying mechanism comprises an elastic conveying net belt which is arranged in the dryer main body and used for conveying materials, a plurality of flow guide frame openings are formed in the upper surface of the elastic conveying net belt in a penetrating mode, a heater which is arranged on the inner wall of the dryer main body is arranged on one side of the elastic conveying net belt, and a plurality of heating rods which extend to the middle of the elastic conveying net belt and are used for heating are arranged on the heater;
the top of the elastic conveying net belt is provided with a gathering reinforcing inclined hopper which is detachably connected with the dryer main body, the top of the dryer main body is provided with an axial flow fan body for extracting air in the dryer main body, and the axial flow fan body is provided with a plurality of flow guide pipes which extend into the dryer main body and are communicated with the dryer main body;
the pressurizing vibration screen assembly comprises a supporting plate arranged on one side of an elastic conveying net belt, a plurality of limiting rods which are arranged in a stacked mode are arranged at the bottom of the supporting plate, the limiting rods are connected with a reinforcing connecting rod together in a group of two limiting rods, an arc-shaped electroplating pressurizing arc column is arranged at the end part of each limiting rod, a plurality of hemispherical ball seats are arranged on the outer side of the elastic conveying net belt, the electroplating pressurizing arc column is in contact with the ball seats, two T-shaped clamping blocks are arranged at the top of the supporting plate, and two T-shaped clamping grooves are formed in the top of the inner wall of the dryer main body and are clamped with the T-shaped clamping blocks;
the automatic dryer comprises a dryer body, wherein a feeding hole is formed in one end of the dryer body and positioned at the top of an elastic conveying net belt, a discharging hole is formed in the other end of the dryer body and positioned at the bottom of the elastic conveying net belt, a feeding reinforcing inclined hopper for feeding is arranged in the feeding hole, and a discharging reinforcing inclined hopper for discharging is arranged in the discharging hole;
the inside of dryer main part and lie in the top of elasticity conveying guipure and be provided with two relative direction and gather the lath, the cross-sectional shape that the lath was gathered together in the direction sets up to triangle-shaped, the connection can be dismantled through the bolt to direction and gather the lath and the dryer main part.
Preferably, the outside of dryer main part has been seted up and has been maintained the frame mouth, the spout has all been seted up to the surface both sides of maintaining the frame mouth, and maintains the frame mouth surface and be provided with the transparent baffle through slider sliding connection with the spout, the inner wall bottom of dryer main part is provided with.
The invention has the technical effects and advantages that:
1. according to the invention, the bottom of the material is heated by the heating rod, so that the bidirectional drying function of the material is realized, the drying effect and efficiency of the material are improved, the air flow containing hot temperature can be guided into the dryer main body through the guide pipe, the material of the elastic conveying net belt is dried again, the function of cyclic drying is realized, meanwhile, the inclined hopper is reinforced by feeding and the inclined hopper is reinforced by discharging, so that the convenience of guiding by workers is improved;
2. according to the invention, when the elastic conveying net belt rotates, the plurality of ball seats are driven to displace simultaneously, the ball seats are contacted with the electroplating pressurizing arc column when displaced, and the ball seats are downwards displaced through the cambered surface of the electroplating pressurizing arc column in the displacement process, so that the elastic conveying net belt is deformed due to the jacking force caused by the downwards displacement of the ball seats, and when the ball seats are not contacted with the electroplating pressurizing arc column, the ball seats are rebounded due to the fact that limiting reasons are lost through the elasticity of the elastic conveying net belt, so that the function of vibrating the material on the elastic conveying net belt is realized, and dust and impurities adhered to the material drop conveniently;
3. according to the invention, through the two opposite guide gathering strips, the material conveyed on the elastic conveying net belt can be guided, the material falling on the elastic conveying net belt is conveniently gathered, the material is prevented from falling from the elastic conveying net belt when the elastic conveying net belt conveys and dries, and when the elastic conveying net belt deforms and rebounds to shake and sieve the material on the elastic conveying net belt, the material on the elastic conveying net belt can be turned over, so that the efficiency and effect of conveying and drying the material are improved;
in summary, the whole design is simple, and reasonable structure, through the corresponding cooperation of each structure use, the air current that contains the hot temperature can be by the leading-in drying-machine main part of honeycomb duct in, the material to the elasticity conveying guipure is dried once more, play the function of circulation stoving, lose spacing reason by the ball seat and rebound through elasticity conveying guipure self, thereby realize playing the function of vibrating the sieve to the material on the elasticity conveying guipure, so that the dust impurity that the material is stained with drops, and when elasticity conveying guipure deformation rebound shakes the sieve to the material on the elasticity conveying guipure, can also play the function of turning over to the material on the elasticity conveying guipure, efficiency and effect when carrying out the conveying stoving can be realized to the material, stoving and vibrating the sieve synchronous operation, good practicality has when facilitating the use.
Drawings
In order to more clearly illustrate the technical solutions of the present disclosure, the drawings that need to be used in some embodiments of the present disclosure will be briefly described below, and it is apparent that the drawings in the following description are only drawings of some embodiments of the present disclosure, and other drawings may be obtained according to these drawings to those of ordinary skill in the art. Furthermore, the drawings in the following description may be regarded as schematic diagrams, not limiting the actual size of the products, the actual flow of the methods, the actual timing of the signals, etc. according to the embodiments of the present disclosure.
Fig. 1 is a front view of the overall structure of the present invention.
Fig. 2 is a side view of the overall structure of the present invention.
Fig. 3 is a cross-sectional view of the overall structure of the present invention.
Fig. 4 is an exploded view of the overall structure of the present invention.
Fig. 5 is a front view of the integral elastic conveyor belt, reinforcing tie bars, tee, and plated compression arc column of the present invention.
Fig. 6 is a front view of a pressurized screen assembly of the present invention.
The reference numerals are: 1. a dryer main body; 2. an elastic conveyor belt; 3. a flow guiding frame opening; 4. a heater; 5. a heating rod; 6. gathering and reinforcing the inclined hopper; 7. an axial flow fan body; 8. a flow guiding pipe; 9. a support plate; 10. a limit rod; 11. electroplating a pressurizing arc column; 12. reinforcing the connecting rod; 13. a ball seat; 14. guiding the gathering strip; 15. driving the roller; 16. supporting the bearing plate; 17. a T-shaped clamping groove; 18. t-shaped clamping support blocks; 19. a feed inlet; 20. feeding reinforcing inclined hopper; 21. a discharge port; 22. discharging reinforced inclined hopper; 23. maintaining a frame opening; 24. a chute; 25. a transparent baffle.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In an embodiment, as shown in fig. 1-6, a closed-loop heat pump dryer is provided, when a material is dried by a drying mechanism and a pressurizing vibrating screen assembly which are arranged on a dryer main body 1, the synchronous operation of conveying, drying and vibrating screen of the material can be realized, and the specific structure of the mechanism is as follows;
the drying mechanism comprises an elastic conveying net belt 2 which is arranged in a dryer main body 1 and used for conveying materials, a plurality of flow guide frame openings 3 are formed in the upper surface of the elastic conveying net belt 2 in a penetrating manner, a heater 4 which is arranged on the inner wall of the dryer main body 1 is arranged on one side of the elastic conveying net belt 2, and a plurality of heating rods 5 which are all extended to the middle part of the elastic conveying net belt 2 and used for heating are arranged on the heater 4;
the top of the elastic conveying net belt 2 is provided with a gathering reinforcing inclined hopper 6 which is detachably connected with the dryer main body 1, the top of the dryer main body 1 is provided with an axial flow fan body 7 for extracting air in the dryer main body 1, and the axial flow fan body 7 is provided with a plurality of flow guide pipes 8 which extend into the dryer main body 1 and are communicated with the dryer main body 1;
the pressurizing vibration screen assembly comprises a supporting plate 9 arranged on one side of an elastic conveying net belt 2, a plurality of limiting rods 10 which are arranged in a stacked mode are arranged at the bottom of the supporting plate 9, two groups of the limiting rods 10 are connected with a reinforcing connecting rod 12 together, an arc-shaped electroplating pressurizing arc column 11 with an arc-shaped cross section is arranged at the end part of each limiting rod 10, a plurality of hemispherical ball seats 13 with hemispherical cross sections are arranged on the outer side of the elastic conveying net belt 2, the electroplating pressurizing arc column 11 is in contact with the ball seats 13, two T-shaped clamping blocks 18 are arranged at the top of the supporting plate 9, two T-shaped clamping grooves 17 are formed in the top of the inner wall of the dryer main body 1, and the T-shaped clamping grooves 17 are clamped with the T-shaped clamping blocks 18;
a feed inlet 19 is formed in one end of the dryer main body 1 and positioned at the top of the elastic conveying net belt 2, a discharge outlet 21 is formed in the other end of the dryer main body 1 and positioned at the bottom of the elastic conveying net belt 2, a feed reinforcing inclined hopper 20 for feeding is arranged in the feed inlet 19, and a discharge reinforcing inclined hopper 22 for discharging is arranged in the discharge outlet 21;
two opposite guide gathering strips 14 are arranged in the dryer body 1 and positioned at the top of the elastic conveyor belt 2, the cross section of each guide gathering strip 14 is triangular, and the guide gathering strips 14 are detachably connected with the dryer body 1 through bolts.
When the device manufactured by the invention is used according to the structure, a worker installs the device at a designated position, when the material is dried, the material to be dried is added onto the elastic conveying net belt 2 through the feeding reinforcing inclined hopper 20, the elastic conveying net belt 2 is driven to rotate through the driving roller 15, the material is conveyed into the dryer main body 1, and the dryer main body 1 dries the material;
when the dryer main body 1 is used for drying materials, the bottom of the materials is heated by the heating rod 5, so that the bidirectional drying function of the materials is realized, the drying effect and efficiency of the materials are improved, meanwhile, the materials of the elastic conveyor belt 2 can be dried again by the axial flow fan body 7 (namely, the air flow in the same direction as the axis of the fan blade, such as an electric fan, an air conditioner external fan is an axial flow running fan;
when the elastic conveying net belt 2 rotates, a plurality of ball seats 13 are driven to displace simultaneously, the ball seats 13 are contacted with the electroplating pressurizing arc columns 11 when displaced, and the ball seats 13 are downwards displaced through the cambered surfaces of the electroplating pressurizing arc columns 11 in the displacement process, so that the elastic conveying net belt 2 is deformed due to the jacking force caused by the downwards displacement of the ball seats 13, and when the ball seats 13 are not contacted with the electroplating pressurizing arc columns 11, the ball seats 13 lose limit and rebound due to the elasticity of the elastic conveying net belt 2, so that the function of vibrating and screening materials on the elastic conveying net belt 2 is realized, and dust and impurities adhered to the materials drop;
the dried materials are led out by the discharge reinforced inclined hopper 22 through the continuous rotation of the elastic conveying net belt 2, so that the dried materials are conveniently collected by workers;
and gather up the lath 14 through two relative direction, can play the effect of direction to the material that carries on the elastic conveying guipure 2, the convenience gathers together the material that drops on the elastic conveying guipure 2, avoid the material to drop from the elastic conveying guipure 2 when the elastic conveying guipure 2 conveys the stoving, and when elastic conveying guipure 2 deformation resilience shakes the sieve to the material on the elastic conveying guipure 2, can also play the function of turn-over to the material on the elastic conveying guipure 2, efficiency and the effect when carrying the stoving improve the material.
Referring to fig. 1, 2, 3 and 4, a maintenance frame opening 23 is formed in the outer side of the dryer main body 1, sliding grooves 24 are formed in two sides of the surface of the maintenance frame opening 23, a transparent baffle 25 which is in sliding connection with the sliding grooves 24 through sliding blocks is arranged on the surface of the maintenance frame opening 23, and a 26 is arranged at the bottom of the inner wall of the dryer main body 1;
it is to be added that, through the setting of spout 24, can play direction and spacing effect to transparent baffle 25's displacement stroke, conveniently draw transparent baffle 25 up, the staff of being convenient for maintains dryer main part 1 inside.
Distinguishing in prior art's condition, the application discloses a closed loop type heat pump drying-machine, heats the bottom of material through heating rod 5, realizes the two-way stoving function to the material, has improved stoving effect and the efficiency of material then, and the air current that contains the hot temperature can be by the honeycomb duct 8 leading-in dryer main part 1 in, dries the material of elasticity conveying guipure 2 once more, plays the function of circulation stoving, can realize playing the function of vibrating the sieve to the material on the elasticity conveying guipure 2 to the dust impurity that is stained with on the material drops.
The foregoing is only illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the invention, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present invention.
Claims (8)
1. A closed loop heat pump dryer comprising a dryer body (1), characterized in that: a drying mechanism is arranged in the dryer main body (1), and a pressurizing vibration screen assembly is arranged on one side of the drying mechanism;
the drying mechanism comprises an elastic conveying net belt (2) which is arranged in a dryer main body (1) and used for conveying materials, a plurality of flow guide frame openings (3) are formed in the upper surface of the elastic conveying net belt (2) in a penetrating mode, a heater (4) which is arranged on the inner wall of the dryer main body (1) is arranged on one side of the elastic conveying net belt (2), and a plurality of heating rods (5) which extend to the middle of the elastic conveying net belt (2) and are used for heating are arranged on the heater (4);
the top of elasticity conveying guipure (2) is provided with and gathers together and strengthen oblique fill (6) with dryer main part (1) detachable connection, the top of dryer main part (1) is provided with axial fan body (7) that are used for carrying out the extraction to dryer main part (1) inside air, be provided with honeycomb duct (8) that a plurality of all extends to in dryer main part (1) and is linked together with dryer main part (1) on axial fan body (7).
2. A closed loop heat pump dryer as set forth in claim 1 wherein: the pressurizing vibration screen assembly comprises a supporting plate (9) arranged on one side of an elastic conveying net belt (2), a plurality of limiting rods (10) which are arranged in a stacked mode are arranged at the bottom of the supporting plate (9), and the limiting rods (10) are connected with a reinforcing connecting rod (12) in a mode that two limiting rods are used as a group.
3. A closed loop heat pump dryer as claimed in claim 2, wherein: the end of the limiting rod (10) is provided with an electroplating pressurizing arc column (11) with an arc-shaped cross section, the outer side of the elastic conveying net belt (2) is provided with a plurality of ball seats (13) with hemispherical cross section, and the electroplating pressurizing arc column (11) is contacted with the ball seats (13).
4. A closed loop heat pump dryer as set forth in claim 1 wherein: the inside of dryer main part (1) and be located the top of elasticity conveying guipure (2) and be provided with two relative direction and gather in lath (14), the cross-sectional shape that direction gathered in lath (14) set up to triangle-shaped, direction gathered in lath (14) and dryer main part (1) through the detachable connection of bolt.
5. A closed loop heat pump dryer as set forth in claim 1 wherein: the inner chamber both ends of elasticity conveying guipure (2) all are provided with drive roller (15) that are used for driving elasticity conveying guipure (2) rotatory, and two the one end of drive roller (15) all is provided with support bearing plate (16) that are used for carrying out the support to drive roller (15), support bearing plate (16) and dryer main part (1) can dismantle through the bolt and be connected.
6. A closed loop heat pump dryer as claimed in claim 2, wherein: two T-shaped clamping blocks (18) are arranged at the top of the supporting plate (9), two T-shaped clamping grooves (17) are formed in the top of the inner wall of the dryer main body (1), and the T-shaped clamping grooves (17) are clamped with the T-shaped clamping blocks (18).
7. A closed loop heat pump dryer as set forth in claim 1 wherein: the novel automatic dryer is characterized in that a feeding hole (19) is formed in one end of the dryer main body (1) and located at the top of the elastic conveying net belt (2), a discharging hole (21) is formed in the other end of the dryer main body (1) and located at the bottom of the elastic conveying net belt (2), a feeding reinforcing inclined hopper (20) for feeding is arranged in the feeding hole (19), and a discharging reinforcing inclined hopper (22) for discharging is arranged in the discharging hole (21).
8. A closed loop heat pump dryer as set forth in claim 1 wherein: the novel dryer is characterized in that a maintenance frame opening (23) is formed in the outer side of the dryer main body (1), sliding grooves (24) are formed in two sides of the surface of the maintenance frame opening (23), a transparent baffle (25) which is connected with the sliding grooves (24) in a sliding mode is arranged on the surface of the maintenance frame opening (23), and a bottom portion of the inner wall of the dryer main body (1) is provided with a groove (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202310117893.7A CN116358276A (en) | 2023-02-15 | 2023-02-15 | Closed-loop heat pump dryer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310117893.7A CN116358276A (en) | 2023-02-15 | 2023-02-15 | Closed-loop heat pump dryer |
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| CN116358276A true CN116358276A (en) | 2023-06-30 |
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| CN202310117893.7A Pending CN116358276A (en) | 2023-02-15 | 2023-02-15 | Closed-loop heat pump dryer |
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