CN220524492U

CN220524492U - Multi-channel circulating hot air dryer

Info

Publication number: CN220524492U
Application number: CN202321715922.1U
Authority: CN
Inventors: 龚雪春
Original assignee: Kunshan Xingmiao Coating Equipment Co ltd
Current assignee: Kunshan Xingmiao Coating Equipment Co ltd
Priority date: 2023-07-03
Filing date: 2023-07-03
Publication date: 2024-02-23
Anticipated expiration: 2033-07-03

Abstract

The utility model discloses a multi-channel circulating hot air dryer, in particular to the technical field of hot air dryers, which comprises a dryer box body, wherein one side of the dryer box body is connected with a hot air pipe, an electromagnetic valve is arranged in the hot air pipe, a plurality of air inlet pipes are connected between the hot air pipe and the dryer box body, one side of the dryer box body is provided with a circulating mechanism, and the circulating mechanism comprises a hot air circulating box. According to the utility model, the circulating mechanism is arranged, the air is uniformly dispersed through the plurality of air inlet pipes, so that the drying effect is improved, the hot air circulation is realized, the condition that hot air is wasted when being used once is avoided, the utilization rate of heat in the hot air is greatly improved, a large amount of heat energy is avoided to be wasted, meanwhile, the hot air is continuously filtered in the circulating process, the heat energy loss of the hot air is smaller every time, the energy required by secondary heating through the heating wire is smaller, and the energy-saving and environment-friendly effects are realized.

Description

Multi-channel circulating hot air dryer

Technical Field

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

Background

The hot air dryer is equipment for providing high-temperature hot air by utilizing a heat pump principle and a sensible heat exchange technology, is widely applied to various industries such as printing and the like, and has an energy saving ratio of up to 60% -90% compared with the traditional electric heating.

The Chinese patent application number CN202220405048.0 provides a hot air dryer, which comprises a frame, and is characterized in that a conveyor belt is arranged on the frame, a box body is arranged on the frame, openings are formed at two ends of the box body, an electric heating fan for inputting hot air is connected to the upper part of the box body, one end of the frame is rotationally connected with one end of an operation table, a telescopic rod is arranged between the other end of the operation table and one end of the frame, an installation plate is fixed at the other end of the frame, a guide rail is arranged on the installation plate in a sliding manner, a sliding seat is arranged on the guide rail in a sliding manner, and a placing plate for placing a material frame is fixed on the sliding seat;

in the use process of the hot air dryer, hot air is introduced into the box body, so that articles to be dried are dried rapidly, but a large amount of hot air is directly discharged after being blown out once in the hot air circulation process, a large amount of heat energy still exists in the hot air and is not utilized, and energy waste is caused.

Disclosure of Invention

The technical scheme of the utility model aims at the technical problem that the prior art is too single, and provides a solution which is obviously different from the prior art. In order to overcome the defects in the prior art, the utility model provides a multi-channel circulating hot air dryer to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the multi-channel circulating hot air dryer comprises a dryer box, wherein one side of the dryer box is connected with a hot air pipe, an electromagnetic valve is arranged in the hot air pipe, a plurality of air inlet pipes are connected between the hot air pipe and the dryer box, and a circulating mechanism is arranged on one side of the dryer box;

the circulating mechanism comprises a hot air circulating box, the hot air circulating box is arranged on one side of a dryer box body, the top of the hot air circulating box is connected with a circulating air pipe, one end of the top of the circulating air pipe is connected with a drying box, a drying plate is arranged in the drying box, a heating wire is arranged on one side, close to the drying plate, of the drying box, one side of the drying box is connected with an exhaust pipe, an air pump is arranged in the middle of the exhaust pipe, and an air spraying cover is arranged at the bottom of the exhaust pipe;

the dryer is characterized in that a storage rack is arranged at the bottom of the inner wall of the dryer box body, a plurality of support rods are arranged in the storage rack, and a filtering assembly is arranged in the hot air circulation box.

Preferably, the filter component comprises a rotating baffle plate, the rotating baffle plate is hinged to one side of the top of the inner wall of the hot air circulation box, a spring is installed on one side of the rotating baffle plate, one end of the spring is fixedly connected with the inner wall of the hot air circulation box, and a filter screen is installed inside the hot air circulation box and close to the bottom of the circulating air pipe.

It can be seen that in the above technical scheme, impurity in the hot air is filtered through the filter screen, avoids the impurity to follow hot air circulation all the time, avoids impurity to enter into the aspiration pump simultaneously and influences its normal work.

Preferably, the bottom of the circulating air pipe penetrates through the hot air circulating box and extends into the hot air circulating box, the bottom of the hot air circulating box is connected with a discharge pipe, and a valve is arranged at the bottom of the discharge pipe.

According to the technical scheme, impurities in hot air are conveniently collected into the hot air circulation box and discharged through the discharge pipe.

Preferably, the drying plate is a solid drying agent, the number of the heating wires is multiple, and the bottom of the exhaust pipe penetrates through the dryer box and extends to the inside of the dryer box.

According to the technical scheme, the circulating hot air can be dried through the drying plate and the heating wire, so that the influence on drying efficiency caused by the fact that the moist hot air circulates into the inner part of the dryer box is avoided.

Preferably, the surface of the bottom inside the dryer box body is provided with a drainage groove, the bottom of the dryer box body is connected with a connecting water pipe, and the bottom of the connecting water pipe is provided with a water storage tank.

It can be seen that, among the above-mentioned technical scheme, the water that is convenient for make the stoving article of drying machine box inside goes up the water inlet tank down, avoids water to influence stoving effect and drying efficiency in the drying machine box.

Preferably, one side of the water storage tank is connected with a water drain pipe, and the inside of the water drain pipe is connected with a threaded pipe in a threaded manner.

According to the technical scheme, water flowing down on the surface of the dried object is collected intensively.

Preferably, the drying cabinet is arranged on one side of the top of the dryer box body, and the cross section of the circulating air pipe is L-shaped.

It can be seen that in the above-mentioned technical scheme, the drying cabinet is installed at the drying cabinet box top and can be guaranteed the stability of drying cabinet, and the circulation tuber pipe of L shape is convenient for hot-blast circulation to the drying cabinet inside.

The utility model has the technical effects and advantages that:

1. through setting up circulation mechanism, through a plurality of air-supply pipes evenly dispersed to the inside air-feeding of drying cabinet, improve the stoving effect, simultaneously through circulating hot-blast, make the hot-blast through article at every turn circulate to the inside of drying cabinet after drying and reheating in the drying cabinet, circulate hot-blast blowout from different top, further improve the stoving effect, compare with prior art, realize hot-blast circulation, avoid hot-blast to use just extravagant condition once, the thermal utilization ratio in the hot-blast has been greatly improved, avoid a large amount of heat energy to be wasted, hot-blast is filtered constantly in circulation process simultaneously, hot-blast heat energy loss is less at every turn, the energy that needs through the heater strip secondary heating is also less, more energy-concerving and environment-protective;

2. through setting up the rotation baffle inside the heated air circulation case, when stopping drying, hot-blast circulation case that flows through produces thrust to the rotation baffle to can make through the spring and rebound, hold back the heated air circulation incasement portion with the impurity between heated air circulation case and the rotation baffle, prevent that the impurity from flowing back through the space between rotation baffle and the heated air circulation case, be convenient for through arranging the material pipe with impurity whole discharge, the storage water tank can concentrate the collection emission to the drying machine box water simultaneously, avoid water to influence drying efficiency in the drying machine box.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic diagram of the internal structure of the hot air circulation box according to the present utility model.

Fig. 3 is a schematic top view of the rack of the present utility model.

Fig. 4 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.

The reference numerals are: 1. a dryer box body; 2. a hot air pipe; 3. an electromagnetic valve; 4. an air inlet pipe; 5. a hot air circulation box; 6. a circulating air pipe; 7. a drying box; 8. a drying plate; 9. a heating wire; 10. an exhaust pipe; 11. an air extracting pump; 12. a gas-spraying cover; 13. a commodity shelf; 14. rotating the baffle; 15. a spring; 16. a filter screen; 17. a discharge pipe; 18. a valve; 19. a drainage channel; 20. connecting a water pipe; 21. a water storage tank; 22. a drain pipe; 23. a threaded tube; 24. and (5) supporting the rod.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The multi-channel circulating hot air dryer shown in the attached figures 1-4 comprises a dryer box 1, wherein one side of the dryer box 1 is connected with a hot air pipe 2, an electromagnetic valve 3 is arranged in the hot air pipe 2, a plurality of air inlet pipes 4 are connected between the hot air pipe 2 and the dryer box 1, and a circulating mechanism is arranged on one side of the dryer box 1;

the circulation mechanism comprises a hot air circulation box 5, the hot air circulation box 5 is arranged on one side of a dryer box body 1, the top of the hot air circulation box 5 is connected with a circulation air pipe 6, one end of the top of the circulation air pipe 6 is connected with a drying box 7, a drying plate 8 is arranged in the drying box 7, a heating wire 9 is arranged on one side, close to the drying plate 8, of the drying box 7, one side of the drying box 7 is connected with an exhaust pipe 10, an air pump 11 is arranged in the middle of the exhaust pipe 10, and an air-jet cover 12 is arranged at the bottom of the exhaust pipe 10;

a storage rack 13 is arranged at the bottom of the inner wall of the dryer box body 1, a plurality of support rods 24 are arranged in the storage rack 13, and a filtering component is arranged in the hot air circulation box 5.

As shown in fig. 1 and 2, the filtering component comprises a rotating baffle 14, the rotating baffle 14 is hinged to one side of the top of the inner wall of the hot air circulation box 5, a spring 15 is installed on one side of the rotating baffle 14, one end of the spring 15 is fixedly connected with the inner wall of the hot air circulation box 5, a filter screen 16 is installed in the hot air circulation box 5 near the bottom of the circulating air pipe 6, the bottom of the circulating air pipe 6 penetrates through the hot air circulation box 5 and extends into the hot air circulation box 5, a discharge pipe 17 is connected to the bottom of the hot air circulation box 5, and a valve 18 is installed at the bottom of the discharge pipe 17, so that impurities in circulating hot air are filtered and trapped conveniently.

As shown in fig. 1 and 4, the drying plate 8 is a solid drying agent, the number of the heating wires 9 is multiple, and the bottom of the exhaust pipe 10 penetrates through the dryer box 1 and extends to the inside of the dryer box 1, so that hot air can be dried, and the drying effect and efficiency are improved.

As shown in fig. 1, a drain tank 19 is provided on the inner bottom surface of the dryer box 1, a connecting water pipe 20 is connected to the bottom of the dryer box 1, a water storage tank 21 is provided at the bottom of the connecting water pipe 20, water in the dryer box 1 is conveniently discharged, the influence of water on the drying efficiency inside the dryer box 1 is avoided, a drain pipe 22 is connected to one side of the water storage tank 21, a threaded pipe 23 is connected to one side of the drain pipe 22 in a threaded manner, the drain pipe 22 can be sealed by screwing the threaded pipe 23 into the drain pipe 22, and the water in the water storage tank 21 is prevented from directly flowing out.

As shown in fig. 1 and 4, the drying box 7 is mounted on one side of the top of the dryer box 1, so as to ensure the stability of the drying box 7, and the cross section of the circulating air pipe 6 is L-shaped, so that hot air can circulate through the circulating air pipe 6 conveniently.

The working principle of the utility model is as follows: in the use process of the multi-channel circulating hot air dryer provided by the utility model, hot air enters the hot air pipe 2, is uniformly distributed through the plurality of air inlet pipes 4 and is discharged into the dryer box 1, the articles above the article placing shelf 13 in the dryer box 1 are dried, meanwhile, water on the articles flows down through gaps between the article placing shelf 13 and the supporting rods 24, flows into the connecting water pipe 20 through the water drainage groove 19, then the water is concentrated and collected through the water storage tank 21, the electromagnetic valve 3 is closed after ventilation for a period of time, then the passing hot air enters the hot air circulating box 5, meanwhile, the air sucking pump 11 arranged in the middle of the exhaust pipe 10 is started, the hot air is extruded to rotate the rotating baffle 14 when entering the hot air circulating box 5, the spring 15 is compressed, the rotating baffle 14 and the inner wall of the hot air circulating box 5 are always kept small through the spring 15, the hot air is filtered through the filter screen 16, most dust impurities carried by the hot air after passing through the articles are trapped in the inside the hot air circulating box 5 through the rotating baffle 14 and the hot air 16, and the hot air circulating box 17 can be discharged through the water discharging pipe 17 at the later stage, and simultaneously, the hot air is circulated through the circulating 6 to the drying box 7 and then passes through the drying plate 8 in the drying box 7, and then the hot air can be sprayed out through the drying wire 9 repeatedly, and the air can be sprayed out through the drying wire through the drying plate 9 for the drying box and can be repeatedly sprayed out, and the air can be used on the drying air is repeatedly and used.

Finally: the above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.

Claims

1. The utility model provides a multichannel circulating hot air dryer, includes drying-machine box (1), its characterized in that: one side of the dryer box body (1) is connected with a hot air pipe (2), an electromagnetic valve (3) is arranged in the hot air pipe (2), a plurality of air inlet pipes (4) are connected between the hot air pipe (2) and the dryer box body (1), and a circulating mechanism is arranged on one side of the dryer box body (1);

the circulating mechanism comprises a hot air circulating box (5), the hot air circulating box (5) is arranged on one side of a dryer box body (1), a circulating air pipe (6) is connected to the top of the hot air circulating box (5), a drying box (7) is connected to one end of the top of the circulating air pipe (6), a drying plate (8) is arranged in the drying box (7), a heating wire (9) is arranged on one side, close to the drying plate (8), of the drying box (7), an exhaust pipe (10) is connected to one side of the drying box (7), an air pump (11) is arranged in the middle of the exhaust pipe (10), and an air spraying cover (12) is arranged at the bottom of the exhaust pipe (10);

the drying machine is characterized in that a storage rack (13) is arranged at the bottom of the inner wall of the drying machine box body (1), a plurality of support rods (24) are arranged in the storage rack (13), and a filtering assembly is arranged in the hot air circulation box (5).

2. The multi-channel circulation type hot air dryer of claim 1, wherein: the filter assembly comprises a rotating baffle (14), the rotating baffle (14) is hinged to one side of the top of the inner wall of the hot air circulation box (5), a spring (15) is arranged on one side of the rotating baffle (14), one end of the spring (15) is fixedly connected with the inner wall of the hot air circulation box (5), and a filter screen (16) is arranged inside the hot air circulation box (5) close to the bottom of the circulating air pipe (6).

3. The multi-channel circulation type hot air dryer of claim 1, wherein: the bottom of the circulating air pipe (6) penetrates through the hot air circulating box (5) and extends into the hot air circulating box (5), a discharging pipe (17) is connected to the bottom of the hot air circulating box (5), and a valve (18) is arranged at the bottom of the discharging pipe (17).

4. The multi-channel circulation type hot air dryer of claim 1, wherein: the drying plate (8) is a solid drying agent, the number of the heating wires (9) is multiple, and the bottom of the exhaust pipe (10) penetrates through the dryer box (1) and extends into the dryer box (1).

5. The multi-channel circulation type hot air dryer of claim 1, wherein: the water draining tank (19) is formed in the surface of the bottom inside the dryer box (1), a connecting water pipe (20) is connected to the bottom of the dryer box (1), and a water storage tank (21) is arranged at the bottom of the connecting water pipe (20).

6. The multi-channel circulation type hot air dryer of claim 5, wherein: one side of the water storage tank (21) is connected with a drain pipe (22), and the inside of the drain pipe (22) is connected with a threaded pipe (23) in a threaded manner.

7. The multi-channel circulation type hot air dryer of claim 1, wherein: the drying box (7) is arranged on one side of the top of the dryer box body (1), and the cross section of the circulating air pipe (6) is L-shaped.