Rapid cooling device of dryer

Abstract

The utility model relates to the technical field of dryers, and discloses a rapid cooling device of a dryer, which comprises a hot induced draft fan, the left side of the hot induced draft fan is fixedly connected with a second connecting pipe, the outer wall of the left side of the second connecting pipe is provided with a clamping groove, and the outer side of the second connecting pipe is slidably connected with a first sleeve. And the right side of the first sleeve is slidably connected with evenly-distributed limiting balls, a spring is arranged at the middle end of the outer side of the first sleeve, and the outer side of the first sleeve is slidably connected with a second sleeve. According to the utility model, the moving distance of the limiting ball is controlled through the left-right movement of the second sleeve, so as to control whether the limiting ball is clamped with the clamping groove or not and control the fixation of the second connecting pipe, so that the quick disassembly of the device is realized; engineers or users may more conveniently contact and handle related components. Therefore, the processes of fault diagnosis, element replacement and the like are more efficient, and the fault downtime is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of drying machines, in particular to a rapid cooling device for a drying machine. Background Art

[0002] Dryers are very common in both industrial and domestic settings, used to quickly and efficiently dry clothes, textiles, industrial products, etc. However, the high temperatures generated during the drying process may need to be cooled down quickly after the drying cycle in order to safely handle the items. As technology develops, users have higher and higher performance requirements for dryers, requiring not only fast drying but also fast cooling. This has prompted manufacturers to develop new technologies to improve dryers and make them more efficient and user-friendly.

[0003] After searching, the existing patent (publication number: CN205368821U) discloses a cooling device in a dryer, comprising: a dryer body with an inner cavity and an inner tank arranged in the inner cavity of the dryer body, a plurality of small holes are arranged on the inner tank, and a feed port is also arranged on the dryer body, and the linens to be dried can enter the inner tank through the feed port; a switch door structure capable of opening or closing the feed port is also arranged on the dryer body; a cold air window is respectively arranged on the dryer body located on both sides of the feed port, and the two cold air windows are both connected to the inner tank, and a cover plate capable of closing the corresponding cold air window is respectively arranged on the dryer body at each cold air window, and a fast-extraction cold air device is also arranged in the dryer body. The advantages of the utility model are: when the two cover plates are opened, the external cold air can quickly enter the inner tank through the two cold air windows under the action of the fast-extraction cold air device to exchange heat with the high-temperature linens in the inner tank, and the cooling effect is good.

[0004] However, in the actual use of the above solution, because the equipment needs to be inspected and maintained after a certain period of operation, and the device needs to be disassembled during this process, which may make the maintenance and repair work complicated and time-consuming. This design may require professional technicians to perform maintenance, increasing maintenance costs and time.

[0005] In view of this, the utility model provides a rapid cooling device for a drying machine. Utility Model Content

[0006] The utility model provides a rapid cooling device for a drying machine, which solves the problem in the related art that the disassembly time of the device is long during device maintenance, thus affecting the operation efficiency of the equipment.

[0007] The technical solution of the utility model is as follows: a rapid cooling device for a dryer, comprising a hot air blower, a second connecting pipe fixedly connected to the left side of the hot air blower, a slot being provided on the left outer wall of the second connecting pipe, a first sleeve being slidably connected to the outer side of the second connecting pipe, a uniformly distributed limiting ball being slidably connected to the right side of the first sleeve, a spring being provided at the middle end of the outer side of the first sleeve, a second sleeve being slidably connected to the outer side of the first sleeve, and a valve chamber being fixedly connected to the left side of the first sleeve.

[0008] Preferably, a shunt pipe is fixedly connected to the left side of the valve chamber, and a vortex chamber is fixedly connected to the left side of the shunt pipe.

[0009] Preferably, a cold air duct is fixedly connected to the left side of the vortex chamber, and a first connecting pipe is arranged on the left side of the cold air duct.

[0010] Preferably, the right inner wall of the valve chamber is fixedly connected with evenly distributed telescopic rods, and the left side of the telescopic rod is fixedly connected with a regulating valve.

[0011] Preferably, an air inlet pipe is fixedly connected to the front end of the vortex chamber, and a meter is fixedly connected to the top right side of the air inlet pipe.

[0012] Preferably, an air pump is fixedly connected to the top of the meter.

[0013] Preferably, a drying box is fixedly connected to the bottom side of the front end of the hot air blower, and a conveyor belt is fixedly connected to the bottom end of the drying box.

[0014] Preferably, a cooling box is fixedly connected to the left side of the top end of the conveyor belt, and the cooling box is fixedly connected to the first connecting pipe.

[0015] The working principle and beneficial effects of the utility model are:

[0016] 1. In the present invention, the movement distance of the stop ball is controlled by the left and right movement of the second sleeve, thereby controlling the engagement of the stop ball with the slot and the fixation of the second connecting pipe, so as to achieve rapid disassembly of the device, so that when maintenance or repair is required, engineers or users can more conveniently access and handle related components. This will make the process of fault diagnosis and component replacement more efficient and reduce downtime;

[0017] 2. In the utility model, the high-pressure air delivered by the air compressor is vortexed through the vortex chamber, so that the air spirals in the diverter pipe, and the air is vortexed through the diverter pipe, and the air is diverted into cold and hot air by the vortex tube effect. The cold air flows out through the cold air duct on the left, and the hot air is output through the second connecting pipe on the left and enters the hot air blower, thereby achieving cooling the cooling box while heating the air in the hot air blower. Compared with the traditional vortex tube, the device has a simple structure and does not require chemical refrigerants. This is not only environmentally friendly, but also avoids the complex management and safety issues involving refrigerants. It does not require complex mechanical or electrical systems to drive, so it can simplify the design of the entire dryer and reduce manufacturing and maintenance costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0019] Figure 1 It is a rear-view stereoscopic structural schematic diagram of the utility model;

[0020] Figure 2 For the utility model Figure 1 The enlarged structural diagram at A in the middle;

[0021] Figure 3 It is a schematic diagram of the three-dimensional structure of the shunt pipe of the utility model;

[0022] Figure 4 This is a schematic diagram of the cross-sectional structure of the shunt pipe of the utility model;

[0023] Figure 5 For the utility model Figure 4 Enlarged structural diagram at B in the middle.

[0024] In the figure: 1. conveyor belt; 2. drying box; 3. hot exhaust fan; 4. cooling box; 5. meter; 6. air inlet pipe; 7. vortex chamber; 8. cold air pipe; 9. first connecting pipe; 10. shunt pipe; 11. valve chamber; 12. telescopic rod; 13. regulating valve; 14. first sleeve; 15. second connecting pipe; 16. slot; 17. limit ball; 18. spring; 19. second sleeve; 20. air compressor. DETAILED DESCRIPTION

[0025] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Example 1

[0027] A preferred embodiment of the rapid cooling device for a drying machine provided by the utility model is as follows: Figures 1 to 5 As shown: a rapid cooling device for a dryer, comprising a hot air blower 3, a second connecting pipe 15 is fixedly connected to the left side of the hot air blower 3, a slot 16 is provided on the left outer wall of the second connecting pipe 15, a first sleeve 14 is slidably connected to the outer side of the second connecting pipe 15, the hot air blower 3 and the first sleeve 14 are connected through the second connecting pipe 15, a uniformly distributed limiting ball 17 is slidably connected to the right side of the first sleeve 14, the limiting ball 17 is limited by the first sleeve 14, a spring 18 is provided at the middle end of the outer side of the first sleeve 14, a second sleeve 19 is slidably connected to the outer side of the first sleeve 14, the second sleeve 19 is pushed outward by the spring 18 with the first sleeve 14 as the stress point, and a valve chamber 11 is fixedly connected to the left side of the first sleeve 14.

[0028] Example 2

[0029] On the basis of Example 1, a preferred embodiment of a rapid cooling device for a dryer provided by the utility model is as follows: Figures 1 to 5 As shown: a shunt pipe 10 is fixedly connected to the left side of the valve chamber 11 , and a vortex chamber 7 is fixedly connected to the left side of the shunt pipe 10 , and the valve chamber 11 and the vortex chamber 7 are connected via the shunt pipe 10 .

[0030] In this embodiment, a cold air duct 8 is fixedly connected to the left side of the vortex chamber 7, and the air is transported out through the cold air duct 8. A first connecting pipe 9 is arranged on the left side of the cold air duct 8, and the same first sleeve 14 is fixedly connected to the outside of the cold air duct 8 and the valve chamber 11.

[0031] In this embodiment, the right inner wall of the valve chamber 11 is fixedly connected with evenly distributed telescopic rods 12 , and the left side of the telescopic rods 12 is fixedly connected with a regulating valve 13 , and the position of the regulating valve 13 in the valve chamber 11 is controlled by the telescopic rods 12 .

[0032] In this embodiment, the front end of the vortex chamber 7 is fixedly connected to the air inlet pipe 6 , and the top right side of the air inlet pipe 6 is fixedly connected to the meter 5 .

[0033] In this embodiment, an air compressor 20 is fixedly connected to the top of the meter 5 , and external air is drawn by the air compressor 20 and transported into the vortex chamber 7 through the air inlet pipe 6 .

[0034] In this embodiment, a drying box 2 is fixedly connected to the bottom side of the front end of the hot air blower 3, and the raw materials are dried by the drying box 2. A conveyor belt 1 is fixedly connected to the bottom end of the drying box 2, and the raw materials are moved by the conveyor belt 1.

[0035] In this embodiment, a cooling box 4 is fixedly connected to the left side of the top end of the conveyor belt 1. The cooling box 4 is fixedly connected to the first connecting pipe 9. Cold air is transported into the cooling box 4 through the first connecting pipe 9 to cool the raw materials.

[0036] The working principle and use process of the utility model are as follows: when the rapid cooling device of the dryer is used, the raw materials are first moved by the conveyor belt 1, and then hot air is injected into the drying box 2 through the hot induced blower 3. At the same time, the external air is extracted by the air compressor 20 and transported into the vortex chamber 7 through the air inlet pipe 6. The air is spirally processed by the vortex chamber 7, and then the air enters the diverter pipe 10 for vortex processing, and the vortex tube effect is used to convert the air into cold and hot air, and the hot air is transported into the second connecting pipe 15 through the valve chamber 11, and then transported into the hot induced blower 3 through the second connecting pipe 15, thereby increasing the thermal efficiency of the hot induced blower 3, and the cold air is transported into the cooling box 4 through the left cold air pipe 8 and the first connecting pipe 9 to quickly cool the raw materials. Cooling, and when disassembling and maintaining the device, it is necessary to push the second sleeve 19 in the middle direction at the same time to cancel the limit on the limit ball 17, so that the limit ball 17 can continue to move outward, thereby canceling the engagement with the conveyor belt 1, so that the second connecting tube 15 and the first connecting tube 9 can be quickly pulled out of the first sleeve 14 to complete the disassembly. After the maintenance is completed, the second connecting tube 15 and the first connecting tube 9 are reinserted into the first sleeve 14, and then the second sleeve 19 is released. The second sleeve 19 is pushed outward by the spring 18 with the first sleeve 14 as the stress point to squeeze the limit ball 17 and force the limit ball 17 to move inward, so that the second connecting tube 15 and the first connecting tube 9 are fixed by the mutual engagement of the limit ball 17 and the slot 16.

[0037] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A rapid cooling device for a drying machine, comprising a hot air blower (3), It is characterized in that A second connecting pipe (15) is fixedly connected to the left side of the hot air blower (3); a slot (16) is provided on the left outer wall of the second connecting pipe (15); a first sleeve (14) is slidably connected to the outer side of the second connecting pipe (15); evenly distributed limiting balls (17) are slidably connected to the right side of the first sleeve (14); a spring (18) is provided at the middle end of the outer side of the first sleeve (14); a second sleeve (19) is slidably connected to the outer side of the first sleeve (14); and a valve chamber (11) is fixedly connected to the left side of the first sleeve (14).

2. A rapid cooling device for a dryer according to claim 1, It is characterized in that The left side of the valve chamber (11) is fixedly connected to a flow divider (10), and the left side of the flow divider (10) is fixedly connected to a vortex chamber (7).

3. A rapid cooling device for a dryer according to claim 2, It is characterized in that A cold air pipe (8) is fixedly connected to the left side of the vortex chamber (7), and a first connecting pipe (9) is arranged on the left side of the cold air pipe (8).

4. A rapid cooling device for a dryer according to claim 1, It is characterized in that The right inner wall of the valve chamber (11) is fixedly connected to evenly distributed telescopic rods (12), and the left side of the telescopic rod (12) is fixedly connected to a regulating valve (13).

5. A rapid cooling device for a dryer according to claim 2, It is characterized in that The front end of the vortex chamber (7) is fixedly connected to an air inlet pipe (6), and the top right side of the air inlet pipe (6) is fixedly connected to a meter (5).

6. A rapid cooling device for a dryer according to claim 5, It is characterized in that The top end of the meter (5) is fixedly connected to an air pressure pump (20).

7. A rapid cooling device for a dryer according to claim 1, It is characterized in that The bottom side of the front end of the hot exhaust fan (3) is fixedly connected to a drying box (2), and the bottom end of the drying box (2) is fixedly connected to a conveyor belt (1).

8. A rapid cooling device for a drying machine according to claim 7, It is characterized in that A cooling box (4) is fixedly connected to the left side of the top end of the conveyor belt (1), and the cooling box (4) is fixedly connected to the first connecting pipe (9).

Images