Novel heat exchange device

Abstract

The utility model relates to the technical field of heat exchange devices and discloses a novel heat exchange device which comprises a heat exchange box body, a liquid storage box is fixedly installed at the upper end of the right side wall face of the heat exchange box body, a liquid pump is arranged in the liquid storage box, a liquid inlet pipe is fixedly installed on the left side wall face of the liquid pump, and a liquid distributor is fixedly installed at the bottom of the liquid inlet pipe. The top of the inner wall of the heat exchange box body is fixedly provided with a wire mesh demister, the top of the heat exchange box body is fixedly provided with an air outlet pipe, the inner wall of the heat exchange box body is provided with a multi-layer heat exchange treatment mechanism, and the multi-layer heat exchange treatment mechanism comprises a hump supporting frame. The random packing in the multi-layer heat exchange treatment mechanism can perform preliminary mixing contact on gas and liquid, the preliminarily mixed gas and liquid are uniformly sprayed onto the multi-layer structured packing again through the liquid collection redistributor, and then secondary gas-liquid sufficient mixing contact is performed through the multi-layer structured packing, so that a better heat exchange effect is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of heat exchange devices, in particular to a novel heat exchange device. Background Art

[0002] Heat exchange is the process of heat transfer between two objects or parts of the same object caused by temperature difference. Heat exchange is generally completed by three methods: heat conduction, heat convection and heat radiation. In the process of chemical production, heat exchange devices are often needed to carry out heat exchange between gas and liquid. After retrieval, application number 202320682081.2 discloses a new type of heat exchange device, including a box body, a filter mechanism is arranged on the top of the left side of the box body, the filter mechanism includes a filter box, the right side of the filter box is welded to the box body, and a heat exchange mechanism is arranged on the bottom of the rear side of the box body. The heat exchange mechanism includes a liquid storage tank, the front side of the liquid storage tank is welded to the rear side of the box body, and fillers are arranged on both sides of the inner cavity of the box body. A connecting block is welded on the side of the filler close to the inner wall of the box body, and the side of the connecting block close to the inner wall of the box body is welded to the inner wall of the box body. The bottom of the right side of the box body is connected to a servo motor by bolts.

[0003] However, this heat exchange device only relies on one type of filler to increase the contact area between gas and liquid so that they can be strongly mixed with each other to achieve the purpose of heat exchange. This method does not mix the gas and liquid thoroughly enough, resulting in limited contact area between gas and liquid, and cannot fully improve the heat exchange effect.

[0004] To this end, we propose a new type of heat exchange device. Utility Model Content

[0005] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a new type of heat exchange device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme, a novel heat exchange device, including a heat exchange box body, a liquid storage tank is fixedly installed on the upper end of the right wall of the heat exchange box body, a liquid pump is arranged inside the liquid storage tank, a liquid inlet pipe is fixedly installed on the left wall of the liquid pump, a liquid distributor is fixedly installed on the bottom of the liquid inlet pipe, a wire mesh demister is fixedly installed on the top of the inner wall of the heat exchange box body, an air outlet pipe is fixedly installed on the top of the heat exchange box body, a multi-layer heat exchange treatment mechanism is arranged on the inner wall of the heat exchange box body, the multi-layer heat exchange treatment mechanism includes a hump support frame, a filter box is fixedly installed on the upper end of the left wall of the heat exchange box body, an air inlet pipe is fixedly installed on the top of the filter box, a filter screen is fixedly installed on the inner wall of the filter box, a connecting air pipe is fixedly installed on the bottom of the filter box, a connecting ring is fixedly installed on the lower end of the right wall of the connecting air pipe, a filter roller is movably installed on the inner wall of the connecting ring, and the output end of the servo motor is fixedly installed on the right wall of the filter roller.

[0007] Preferably, a random packing is arranged on the top of the hump support frame, a packing pressure grid is arranged on the top of the random packing, and the packing pressure grid is located below the liquid distributor, and the outer wall of the packing pressure grid is fixedly connected to the inner wall of the heat exchange box.

[0008] Preferably, a liquid collecting and redistributing device is fixedly mounted on the inner wall of the heat exchange box below the hump support frame, and a multi-layer structured packing is fixedly mounted on the inner wall of the heat exchange box below the liquid collecting and redistributing device.

[0009] Preferably, the left side wall of the liquid inlet pipe passes through the left side wall of the liquid storage tank and the right side of the inner wall of the heat exchange box body respectively and is fixedly connected to the left side of the inner wall of the heat exchange box body.

[0010] Preferably, the left wall surface of the liquid distributor is fixedly connected to the left side of the inner wall of the heat exchange box, and the right wall surface of the liquid distributor is fixedly connected to the right side of the inner wall of the heat exchange box.

[0011] Preferably, the hump support frame is located below the liquid distributor, and the outer wall of the hump support frame is fixedly connected to the inner wall of the heat exchange box.

[0012] Preferably, the lower end of the right side wall of the connecting air pipe passes through the lower end of the left side of the inner wall of the heat exchange box.

[0013] Preferably, the left wall surface of the servo motor is fixedly connected to the lower end of the right wall surface of the heat exchange box body.

[0014] Preferably, the output end of the servo motor moves through the right side of the inner wall of the heat exchange box.

[0015] Beneficial Effects

[0016] The utility model provides a novel heat exchange device, which has the following beneficial effects:

[0017] (1) This novel heat exchange device is equipped with a multi-layer heat exchange processing mechanism. The random packing in the multi-layer heat exchange processing mechanism can perform preliminary mixing and contacting of gas and liquid. The preliminary mixed gas and liquid are re-evenly sprayed onto the multi-layer structured packing through a liquid collection and redistributor, and then the gas and liquid are fully mixed and contacted for the second time through the multi-layer structured packing to achieve a better heat exchange effect.

[0018] (2) This novel heat exchange device is provided with a packing pressure grid and a hump support frame, which can fix and compact the random packing to prevent the random packing from loosening or falling onto the liquid collection and redistributor, thereby improving the stability of the entire device.

[0019] (3) This novel heat exchange device is equipped with a wire mesh demister, which can eliminate the foam generated by the mixed contact of gas and liquid in the heat exchange box and prevent the foam from being discharged from the air outlet pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a front view of the internal structure of the utility model;

[0021] Figure 2 It is a schematic diagram of the left wall structure of the utility model;

[0022] Figure 3 It is a schematic diagram of the right wall structure of the utility model;

[0023] Figure 4 It is a rear view of the internal structure of the utility model.

[0024] Legend: 10. Heat exchange box; 11. Liquid storage tank; 12. Liquid inlet pipe; 13. Liquid distributor; 14. Wire mesh demister; 15. Air outlet pipe; 16. Packing pressure grid; 17. Hump support frame; 18. Liquid collection and redistributor; 19. Multi-layer structured packing; 20. Filter box; 21. Filter screen; 22. Connecting air pipe; 23. Connecting ring; 24. Filter roller; 25. Servo motor; 26. Random packing; 27. Air inlet pipe. DETAILED DESCRIPTION

[0025] Embodiment 1: A novel heat exchange device, such as Figure 1As shown, it includes a heat exchange box 10, a liquid storage tank 11 is fixedly installed on the upper end of the right wall of the heat exchange box 10, a liquid pump is arranged inside the liquid storage tank 11, a liquid inlet pipe 12 is fixedly installed on the left wall of the liquid pump, and the left wall of the liquid inlet pipe 12 respectively penetrates the left wall of the liquid storage tank 11 and the right side of the inner wall of the heat exchange box 10 and is fixedly connected to the left side of the inner wall of the heat exchange box 10, and a liquid distributor 13 is fixedly installed at the bottom of the liquid inlet pipe 12, and the liquid distributor The left wall of the heat exchange box 13 is fixedly connected to the left side of the inner wall of the heat exchange box 10, the right wall of the liquid distributor 13 is fixedly connected to the right side of the inner wall of the heat exchange box 10, a wire mesh demister 14 is fixedly installed on the top of the inner wall of the heat exchange box 10, an air outlet pipe 15 is fixedly installed on the top of the heat exchange box 10, and a multi-layer heat exchange treatment mechanism is provided on the inner wall of the heat exchange box 10, and the multi-layer heat exchange treatment mechanism includes a hump support frame 17, and the hump support frame 17 is located at the liquid distributor 13, the outer wall of the hump support frame 17 is fixedly connected to the inner wall of the heat exchange box 10, the top of the hump support frame 17 is provided with a random packing 26, the top of the random packing 26 is provided with a packing pressure grid 16, and the packing pressure grid 16 is located below the liquid distributor 13, the outer wall of the packing pressure grid 16 is fixedly connected to the inner wall of the heat exchange box 10, the inner wall of the heat exchange box 10 is located below the hump support frame 17 and a liquid collecting and redistributor 18 is fixedly installed, and the inner wall of the heat exchange box 10 is located below the liquid collecting and redistributor 18 and a multi-layer regular packing 19 is fixedly installed. By setting up a multi-layer heat exchange treatment mechanism, the random packing 26 in the multi-layer heat exchange treatment mechanism can perform preliminary mixing and contacting of gas and liquid, and the preliminary mixed gas and liquid are re-evenly sprayed onto the multi-layer regular packing 19 through the liquid collecting and redistributor 18, and then the gas-liquid is fully mixed and contacted for the second time through the multi-layer regular packing 19 to achieve a better heat exchange effect.

[0026] Embodiment 2: Based on Embodiment 1, Figure 2 - Figure 3 As shown, a filter screen 21 is fixedly installed on the inner wall of the filter box 20, an output end of a servo motor 25 is fixedly installed on the right wall of the filter roller 24, and a left wall of the servo motor 25 is fixedly connected to the lower end of the right wall of the heat exchange box body 10, and the output end of the servo motor 25 moves through the right side of the inner wall of the heat exchange box body 10. By setting a packing pressure grid 16 and a hump support frame 17, the packing pressure grid 16 and the hump support frame 17 can fix and compact the random packing 26 to prevent the random packing 26 from loosening or falling onto the liquid collection and redistributor 18, thereby improving the stability of the entire device.

[0027] Embodiment 3: Based on Embodiment 1 and Embodiment 2, Figure 4As shown, a filter box 20 is fixedly installed on the upper end of the left side wall of the heat exchange box 10, an air inlet pipe 27 is fixedly installed on the top of the filter box 20, a connecting air pipe 22 is fixedly installed on the bottom of the filter box 20, and the lower end of the right side wall of the connecting air pipe 22 passes through the lower end of the left side of the inner wall of the heat exchange box 10, a connecting ring 23 is fixedly installed on the lower end of the right side wall of the connecting air pipe 22, and a filter roller 24 is movably installed on the inner wall of the connecting ring 23. By setting a wire mesh demister 14, the wire mesh demister 14 can eliminate the foam generated by the mixed contact of gas and liquid in the heat exchange box 10, and prevent the foam from being discharged from the outlet pipe 15.

[0028] The working principle of the utility model is as follows: by turning on the switch of the liquid pump in the liquid storage tank 11, the liquid pump sprays the liquid in the liquid storage tank 11 through the liquid inlet pipe 12 and the liquid distributor 13 to the packing pressure grid 16, the random packing 26 and the hump support frame 17 in the heat exchange box 10; by turning on the gas switch, the gas is filtered through the filter screen 21 in the filter box 20 and enters the filter roller 24 through the connecting air pipe 22 and the connecting ring 23; the filter roller 24 filters the gas again and discharges it into the bottom of the heat exchange box 10; the gas passes through the multi-layer structured packing 19 and the liquid collecting and redistributing device 18 and is preliminarily mixed and contacted with the liquid at the random packing 26 to achieve the purpose of preliminary heat exchange; the preliminarily mixed gas and liquid fall onto the liquid collecting and redistributing device 18 to be collected and re-sprayed onto the multi-layer structured packing 19; the gas discharged from the filter roller 24 is fully mixed and contacted with the liquid at the multi-layer structured packing 19 for a second time to achieve a better heat exchange effect; the gas is finally discharged through the outlet pipe 15 after the foam is processed by the wire mesh demister 14.

[0029] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A novel heat exchange device, comprising a heat exchange box (10), characterized in that: A liquid storage tank (11) is fixedly mounted on the upper end of the right wall of the heat exchange box (10), a liquid pump is arranged inside the liquid storage tank (11), a liquid inlet pipe (12) is fixedly mounted on the left wall of the liquid pump, a liquid distributor (13) is fixedly mounted on the bottom of the liquid inlet pipe (12), a wire mesh demister (14) is fixedly mounted on the top of the inner wall of the heat exchange box (10), an air outlet pipe (15) is fixedly mounted on the top of the heat exchange box (10), and a multi-layer heat exchange processing mechanism is arranged on the inner wall of the heat exchange box (10), and the multi-layer heat exchange processing mechanism includes a hump support frame (17), a filter box (20) is fixedly mounted on the upper end of the left wall of the heat exchange box body (10), an air inlet pipe (27) is fixedly mounted on the top of the filter box (20), a filter screen (21) is fixedly mounted on the inner wall of the filter box (20), a connecting air pipe (22) is fixedly mounted on the bottom of the filter box (20), a connecting ring (23) is fixedly mounted on the lower end of the right wall of the connecting air pipe (22), a filter roller (24) is movably mounted on the inner wall of the connecting ring (23), and an output end of a servo motor (25) is fixedly mounted on the right wall of the filter roller (24).

2. The novel heat exchange device according to claim 1 is characterized in that: A random packing (26) is arranged on the top of the hump support frame (17), a packing pressure grid (16) is arranged on the top of the random packing (26), and the packing pressure grid (16) is located below the liquid distributor (13), and the outer wall of the packing pressure grid (16) is fixedly connected to the inner wall of the heat exchange box (10).

3. The novel heat exchange device according to claim 1 is characterized in that: A liquid collecting and redistributing device (18) is fixedly installed on the inner wall of the heat exchange box (10) below the hump support frame (17), and a multi-layer structured packing (19) is fixedly installed on the inner wall of the heat exchange box (10) below the liquid collecting and redistributing device (18).

4. The novel heat exchange device according to claim 1 is characterized in that: The left side wall of the liquid inlet pipe (12) respectively penetrates the left side wall of the liquid storage tank (11) and the right side of the inner wall of the heat exchange box body (10) and is fixedly connected to the left side of the inner wall of the heat exchange box body (10).

5. The novel heat exchange device according to claim 1 is characterized in that: The left wall surface of the liquid distributor (13) is fixedly connected to the left side of the inner wall of the heat exchange box (10), and the right wall surface of the liquid distributor (13) is fixedly connected to the right side of the inner wall of the heat exchange box (10).

6. The novel heat exchange device according to claim 1 is characterized in that: The hump support frame (17) is located below the liquid distributor (13), and the outer wall of the hump support frame (17) is fixedly connected to the inner wall of the heat exchange box body (10).

7. The novel heat exchange device according to claim 1 is characterized in that: The lower end of the right wall of the connecting air pipe (22) passes through the lower end of the left inner wall of the heat exchange box (10).

8. The novel heat exchange device according to claim 1 is characterized in that: The left wall surface of the servo motor (25) is fixedly connected to the lower end of the right wall surface of the heat exchange box body (10).

9. The novel heat exchange device according to claim 1 is characterized in that: The output end of the servo motor (25) movably penetrates the right side of the inner wall of the heat exchange box (10).

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