CN220017971U

CN220017971U - Circulating air dryer

Info

Publication number: CN220017971U
Application number: CN202321353380.8U
Authority: CN
Inventors: 林瑞华
Original assignee: Fujian Xuefeng Refrigeration Equipment Co ltd
Current assignee: Fujian Xuefeng Refrigeration Equipment Co ltd
Priority date: 2023-05-31
Filing date: 2023-05-31
Publication date: 2023-11-14
Anticipated expiration: 2033-05-31

Abstract

The utility model discloses a circulating air dryer which comprises a box body, wherein a box door is rotationally connected to the front outer wall of the box body, an inner frame is fixedly connected between the bottom inner wall and the top inner wall of the box body, a plurality of diversion holes are formed in the inner walls of the two sides of the inner frame, a plurality of blowers are arranged between the outer wall of one side of the inner frame and the inner wall of one side of the box body, a plurality of exhaust fans are arranged between the outer wall of the other side of the inner frame and the inner wall of one side of the box body, a heater and a filter are arranged between the outer wall of the back of the inner frame and the inner wall of the back of the box body, and the filter comprises a filter frame. According to the utility model, the circulating hot air is preliminarily filtered by adopting the fine filter screen in the filter, the circulating hot air is further filtered by the coarse filter screen, so that particles or dust carried in the circulating hot air are effectively removed, the active carbon plate effectively adsorbs harmful gas, pungent smell or residual pesticide gas in the circulating hot air, secondary pollution of the circulating hot air to materials is avoided, and the drying and cleaning of the materials are ensured.

Description

Circulating air dryer

Technical Field

The utility model relates to the technical field of dryers, in particular to a circulating air dryer.

Background

The dryer evaporates and takes away moisture in the material mainly by introducing hot air flow into the device, so as to realize the drying function of the material. In the south of China, because of more rainfall and longer plum rain weather, some materials such as tea leaves, herbal medicines and the like often generate mildews due to the environment with high humidity, and thus drying equipment is often required for drying the tea leaves, the herbal medicines and the like.

An electrothermal circulating dryer as in publication number CN106679356a, comprising: a body; a drying rack arranged in the machine body; the hot air device comprises a circulating air blower, an air blowing channel and a plurality of electric heaters, wherein the circulating air blower is arranged on the machine body, and an air inlet of the circulating air blower is connected with the upper end of the machine body.

The most of the dry materials in the dryer are particles and powder except for the blocky and strip materials, a small amount of particles or powder are inevitably carried into the circulating air duct by hot air in the hot air circulation process, and even some harmful gas, pungent smell or residual pesticide gas can be generated, so that secondary pollution is caused to the materials. Accordingly, there is a need to design a circulating air dryer to solve the above problems.

Disclosure of Invention

The object of the present utility model is to provide a circulating air dryer which solves the above-mentioned drawbacks of the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions:

the utility model provides a circulating air dryer, includes the box, the front outer wall of box rotates to be connected with the chamber door, fixedly connected with inside casing between the bottom inner wall of box and the top inner wall, a plurality of water conservancy diversion hole has all been seted up to the both sides inner wall of inside casing, be provided with a plurality of forced draught blower between one side outer wall of inside casing and the one side inner wall of box, be provided with a plurality of exhaust fan between the opposite side outer wall of inside casing and the one side inner wall of box, be provided with heater and filter between the back outer wall of inside casing and the back inner wall of box, the filter includes the filter frame, the via hole has all been seted up to the both sides outer wall of filter frame, the inside fixed mounting of filter frame has thin filter screen and coarse filtration net, the inside fixed mounting of filter frame has the active carbon board.

Further, the inner wall of the back of the box body is fixedly provided with a dehumidifier and a control module, and the inner wall of the top of the box body is fixedly provided with a temperature and humidity sensor.

Further, the air supplementing hole is formed in the outer wall of one side of the box body, and the blocking net is fixedly installed in the air supplementing hole.

Further, the baffle is rotationally connected to one side inner wall of the box body, the back inner wall of the box body is rotationally connected with the electric cylinder, and one end of the electric cylinder is rotationally connected to one side outer wall of the baffle.

Further, a plurality of shelves are fixedly connected to the inner walls of the two sides of the inner frame, and a storage plate is placed on the outer wall of the top of each shelf.

Further, the front outer wall of the box door is provided with an observation window, and the front outer wall of the box door is fixedly connected with a box handle.

In the technical scheme, the circulating air dryer provided by the utility model performs preliminary filtration on the circulating hot air through the fine filter screen in the filter, the coarse filter screen further filters the circulating hot air, particles or dust carried in the circulating hot air are effectively removed, and the activated carbon plate effectively adsorbs harmful gas, pungent smell or residual pesticide gas in the circulating hot air, so that secondary pollution of the circulating hot air to materials is avoided, and the drying and cleanliness of the materials are ensured; the temperature and humidity information in the box body is collected through the set temperature and humidity sensor, the dehumidifier is controlled through the control module, automatic use of the dehumidifier is realized, the operation is simple, the cost is reduced, the dehumidifier discharges the moisture contained in the hot air in the box body, the humidity of the circulating hot air is reduced, and the drying effect of materials is ensured; through the shrink of the electronic jar output that sets up, pulling baffle clockwise rotation, the air supply hole is opened, and the air supply hole is used for to the inside air current of mending of box.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

Fig. 1 is a schematic perspective view of a circulating air dryer according to the present utility model.

Fig. 2 is a schematic top sectional view of the circulating air dryer of the present utility model.

Fig. 3 is a schematic front sectional structure view of the circulating air dryer of the present utility model.

Fig. 4 is a schematic view showing a cross-sectional structure of a top surface of a filter of the circulating air dryer of the present utility model.

Reference numerals illustrate:

1 box, 2 chamber door, 3 inside casing, 4 water conservancy diversion holes, 5 forced draught blower, 6 exhaust fans, 7 heater, 8 filter, 9 through-holes, 10 fine filter screen, 11 coarse filter screen, 12 activated carbon plate, 13 dehumidifier, 14 temperature and humidity sensor, 15 air supplement hole, 16 block, 17 baffle, 18 electronic jar, 19 shelf, 20 put thing board, 21 observation window, 22 case handle, 23 control module.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

As shown in fig. 1-4, the circulating air dryer provided by the embodiment of the utility model comprises a box body 1, wherein a box door 2 is rotatably connected to the front outer wall of the box body 1, an inner frame 3 is fixedly connected between the bottom inner wall and the top inner wall of the box body 1, a plurality of flow guide holes 4 are formed in the inner walls of the two sides of the inner frame 3, a plurality of air blowers 5 are arranged between the outer wall of one side of the inner frame 3 and the inner wall of one side of the box body 1, a plurality of exhaust fans 6 are arranged between the outer wall of the other side of the inner frame 3 and the inner wall of one side of the box body 1, a heater 7 and a filter 8 are arranged between the back outer wall of the inner frame 3 and the back inner wall of the box body 1, the filter 8 comprises a filter frame, through holes 9 are formed in the outer walls of the two sides of the filter frame, a fine filter screen 10 and a coarse filter screen 11 are fixedly arranged in the filter frame, and an active carbon plate 12 is fixedly arranged in the filter frame.

Specifically, in this embodiment, the box comprises a box body 1, a box door 2 is rotationally connected to the front outer wall of the box body 1 through a hinge, an inner frame 3 is welded between the bottom inner wall and the top inner wall of the box body 1, materials are placed in the inner frame 3, a plurality of flow guide holes 4 are formed in the inner walls of the two sides of the inner frame 3, the flow guide holes 4 are equidistantly formed, hot air enters the inner frame 3 from the flow guide holes 4 on the left side, the hot air passes through the inner frame 3 to dry the materials and is discharged from the flow guide holes 4 on the right side, a plurality of blowers 5 are arranged between the outer wall on one side of the inner frame 3 and the inner wall on one side of the box body 1, the blowers 5 are equidistantly arranged, the hot air on the back of the inner frame 3 is rotationally conveyed to the left side of the inner frame 3 through the blowers 5, a plurality of exhaust fans 6 are arranged between the outer wall on the other side of the inner frame 3 and the inner wall on one side of the box body 1 at equal distances, the exhaust fan 6 rotates to convey hot air on the right side of the inner frame 3 to the back of the inner frame 3, the blower 5 is matched with the exhaust fan 6 to form hot air circulation, a heater 7 and a filter 8 are arranged between the outer wall of the back of the inner frame 3 and the inner wall of the back of the box body 1, the heater 7 heats air flow to form hot air, the filter 8 filters the hot air, the filter 8 comprises a filter frame, through holes 9 are formed in the outer walls of the two sides of the filter frame, the through holes 9 facilitate circulating hot air to pass through the filter frame, a fine filter screen 10 and a coarse filter screen 11 are fixedly arranged in the filter frame, the fine filter screen 10 is positioned on the right side of the coarse filter screen 11, the fine filter screen 10 performs preliminary filtration on the circulating hot air, the coarse filter screen 11 performs further filtration on the circulating hot air, particles or dust carried in the circulating hot air can be effectively removed, an active carbon plate 12 is fixedly arranged in the filter frame, the active carbon plate 12 is positioned on the left side of the coarse filter screen 11, the activated carbon plate 12 can effectively adsorb harmful gas, pungent odor or residual pesticide gas in the circulating hot air, and avoid secondary pollution of the circulating hot air to materials.

According to the circulating air dryer provided by the utility model, the circulating hot air is preliminarily filtered by adopting the fine filter screen 10 in the filter 8, the circulating hot air is further filtered by the coarse filter screen 11, particles or dust carried in the circulating hot air is effectively removed, the active carbon plate 12 effectively adsorbs harmful gas, pungent smell or residual pesticide gas in the circulating hot air, secondary pollution of the circulating hot air to materials is avoided, and the drying and cleaning of the materials are ensured.

In one embodiment provided by the utility model, as shown in fig. 2-3, the inner wall of the back of the box body 1 is fixedly provided with the dehumidifier 13 and the control module 23 through bolts, the dehumidifier 13 is electrically connected with the control module 23, the control module 23 controls the switch of the dehumidifier 13, the dehumidifier 13 is used for discharging moisture contained in hot air in the box body 1, the humidity of circulating hot air is reduced, the drying effect of materials is ensured, the inner wall of the top of the box body 1 is fixedly provided with the temperature and humidity sensor 14 through bolts, the temperature and humidity sensor 14 is electrically connected with the control module 23, the temperature and humidity sensor 14 collects temperature and humidity information in the box body 1, and the control module 23 controls the dehumidifier 13, so that the automatic use of the dehumidifier 13 is realized, the operation is simple, and the cost is reduced.

In one embodiment provided by the utility model, as shown in fig. 2, a wind supplementing hole 15 is formed on the outer wall of one side of the box body 1, the wind supplementing hole 15 is used for supplementing air flow to the interior of the box body 1, a blocking net 16 is fixedly arranged in the wind supplementing hole 15, the blocking net 16 intercepts dust outside the box and blocks the dust outside the box from entering the box body 1 through the wind supplementing hole 15; as shown in fig. 2, a baffle 17 is rotatably connected to an inner wall of one side of the box 1, the baffle 17 is located at one side of the air supplementing hole 15, the air supplementing hole 15 is blocked, an electric cylinder 18 is rotatably connected to an inner wall of the back side of the box 1, one end of the electric cylinder 18 is rotatably connected to an outer wall of one side of the baffle 17, the electric cylinder 18 is electrically connected with a control module 23, the electric cylinder 18 is controlled by the control module 23, when the dehumidifier 13 is started, the control module 23 controls the output end of the electric cylinder 18 to shrink, the baffle 17 is pulled to rotate clockwise, and the air supplementing hole 15 is opened.

In one embodiment of the utility model, as shown in fig. 2-3, a plurality of shelves 19 are welded on the inner walls of two sides of the inner frame 3, the shelves 19 of each side are equidistantly arranged, the shelves of two sides are symmetrically arranged, the top outer wall of each shelf 19 is provided with a storage plate 20, and materials are uniformly arranged on the storage plates 20, so that the drying efficiency is improved.

In one embodiment of the present utility model, as shown in fig. 1-2, an observation window 21 is provided on the front outer wall of the box door 2, the observation window 21 is convenient for a user to observe the inside of the box body 1, a box handle 22 is welded on the front outer wall of the box door 2, and the box handle 22 is convenient for the user to pull the box door 2.

Working principle: when in use, a user opens the box door 2 through the box handle 22, the user uniformly places materials on the object placing plate 20, the user closes the box door 2, the heater 7 heats air flow to form hot air, the blower 5 rotates to convey the hot air at the back of the inner frame 3 to the left side of the inner frame 3, the hot air enters the inner frame 3 from the diversion holes 4 at the left side, the hot air passes through the inner frame 3 to dry the materials and is discharged from the diversion holes 4 at the right side, the exhaust fan 6 rotates to convey the hot air at the right side of the inner frame 3 to the back of the inner frame 3, the blower 5 is matched with the exhaust fan 6 to form hot air circulation, the filter 8 filters the hot air, the filter 8 comprises a filter frame, the hot air passes through the filter frame through the through holes 9 to perform preliminary filtration on circulating hot air, the rough filter screen 11 further filters the circulating hot air, particles or dust carried in the circulating hot air can be effectively removed, the active carbon plate 12 effectively adsorbs harmful gas, pungent smell or residual pesticide gas in the circulating hot air, avoids secondary pollution to materials caused by the circulating hot air, the temperature and humidity sensor 14 is electrically connected with the control module 23, the temperature and humidity sensor 14 collects temperature and humidity information in the box body 1, the control module 23 controls the dehumidifier 13 to realize automatic use of the dehumidifier 13, the dehumidifier 13 discharges moisture in the hot air in the box body 1, reduces the humidity of the circulating hot air, ensures the drying effect of the materials, when the dehumidifier 13 is started, the control module 23 controls the output end of the electric cylinder 18 to shrink, pulls the baffle 17 to rotate clockwise, the air supplementing hole 15 is opened, the air supplementing hole 15 supplements air flow in the box body 1, the blocking net 16 intercepts dust outside the box, the dust outside the box is prevented from entering the box body 1 through the air supplementing holes 15.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. The utility model provides a circulating air dryer, includes box (1), its characterized in that, the front outer wall of box (1) rotates and is connected with chamber door (2), fixedly connected with inside casing (3) between the bottom inner wall and the top inner wall of box (1), a plurality of water conservancy diversion hole (4) have all been seted up to the both sides inner wall of inside casing (3), be provided with a plurality of forced draught blower (5) between one side outer wall of inside casing (3) and one side inner wall of box (1), be provided with a plurality of exhaust fan (6) between the opposite side outer wall of inside casing (3) and one side inner wall of box (1), be provided with heater (7) and filter (8) between the back outer wall of inside casing (3) and the back inner wall of box (1), filter (8) are including the filter frame, through-hole (9) have all been seted up to the both sides outer wall of filter frame, the inside fixed mounting of filter frame has fine filter screen (10) and coarse filter screen (11), the inside fixed mounting of filter frame has active carbon plate (12).

2. The circulating air dryer according to claim 1, characterized in that a dehumidifier (13) and a control module (23) are fixedly installed on the inner wall of the back of the box body (1), and a temperature and humidity sensor (14) is fixedly installed on the inner wall of the top of the box body (1).

3. The circulating air dryer according to claim 1, characterized in that a wind supplementing hole (15) is formed in the outer wall of one side of the box body (1), and a blocking net (16) is fixedly installed in the wind supplementing hole (15).

4. The circulating air dryer according to claim 1, characterized in that a baffle plate (17) is rotatably connected to one side inner wall of the box body (1), an electric cylinder (18) is rotatably connected to the rear inner wall of the box body (1), and one end of the electric cylinder (18) is rotatably connected to one side outer wall of the baffle plate (17).

5. The circulating air dryer according to claim 1, characterized in that a plurality of shelves (19) are fixedly connected to the inner walls of the two sides of the inner frame (3), and a storage plate (20) is placed on the outer walls of the tops of the shelves (19).

6. The circulating air dryer of claim 5, wherein an observation window (21) is provided on a front outer wall of the cabinet door (2), and a cabinet handle (22) is fixedly connected to the front outer wall of the cabinet door (2).