Environment-friendly enameled wire production waste gas treatment device
By designing an environmentally friendly enameled wire production waste gas treatment device, using the technology of combining spiral heat exchange pipes and nozzle cleaning liquid, the problems of heat reuse and harmful gas removal in the enameled wire production waste gas treatment are solved, and the effects of energy conservation and pollution reduction are achieved.
Patent Information
- Application Number
- CN202421534299.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-29
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-06-29
AI Technical Summary
The waste gas generated during the production of enameled wire contains harmful gases, and the accumulation of impurities in the heat exchange pipeline affects heat transfer, resulting in energy waste and low heat utilization efficiency.
Design an environmentally friendly enameled wire production waste gas treatment device, including heat exchange assembly and cleaning assembly. The heat exchange assembly uses a combination of a spiral heat exchange pipe and a water tank to realize the reuse of exhaust gas heat and the cleaning assembly uses the combination of the nozzle and cleaning liquid to remove harmful gases in the exhaust gas.
It realizes efficient reuse of exhaust gas heat, saves energy, and effectively removes harmful gases in the exhaust gas and reduces pollution through the design of cleaning components.
Smart Images

Figure CN222766011U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of waste gas treatment, in particular to an environmentally friendly enameled wire production waste gas treatment device. Background Art
[0002] Enameled wire is a wire whose surface is treated with a special process. Its characteristic is that the surface of the wire is covered with a layer of insulating paint. It is mainly composed of three parts: conductor, insulating paint and adhesive. It is usually distinguished by colors such as orange, blue and green. Due to its unique insulation performance and high temperature resistance, it is widely used in electrical fields such as motors, transformers, relays, etc.
[0003] Among them, enameled wire will produce harmful gases during production, and an exhaust gas treatment device is required to make the generated gases meet the emission standards. The common exhaust gas treatment method is: use acidic or alkaline cleaning liquid to neutralize the harmful gases in the exhaust gas, and reuse the heat in the exhaust gas through the heat exchange mechanism to save energy. During the heat exchange process, the heat exchange tube is spiral and integrally formed. Impurities in the exhaust gas are easy to adhere to the inner wall of the heat exchange tube. As the impurities continue to accumulate, the wall of the heat exchange tube becomes thicker, affecting the heat exchange effect.
[0004] To this end, we propose an environmentally friendly enameled wire production waste gas treatment device. Utility Model Content
[0005] The purpose of the utility model is to provide an environmentally friendly enameled wire production waste gas treatment device to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an environmentally friendly enameled wire production waste gas treatment device, comprising a bearing base, a heat exchange component, the heat exchange component is used to reuse the heat in the waste gas, the heat exchange component is fixedly connected to the bearing base, and a cleaning component, the cleaning component is used to remove harmful gases in the waste gas, and the cleaning component is fixedly connected to the bearing base.
[0007] Preferably, the heat exchange component includes a water tank, which is fixedly connected to the supporting base, a cover plate is installed on the water tank, an air inlet pipe is fixedly connected to the cover plate, a heat exchange pipe is fixedly connected to the air inlet pipe, a sealing plate is provided on the heat exchange pipe, the sealing plate is connected to the heat exchange pipe by bolts, an air outlet pipe is fixedly connected to the heat exchange pipe, and the air outlet pipe is fixedly connected to the cover plate.
[0008] Preferably, a water inlet pipe is fixedly connected to the water tank, and a water outlet pipe is fixedly connected to the water tank.
[0009] Preferably, positioning pins are installed in the cover plate, and the cover plate is connected to the water tank via the positioning pins.
[0010] Preferably, the cleaning component includes a cleaning liquid box body, the cleaning liquid box body is fixedly connected to the supporting base, the cleaning liquid box body is fixedly connected to a tank body, a pump body is installed on the cleaning liquid box body, the pump body is fixedly connected to a vertical pipe, a branch pipe is arranged on the vertical pipe, the branch pipe is fixedly connected to the tank body, and a nozzle is installed in the branch pipe.
[0011] Preferably, an air duct is fixedly connected to the tank body.
[0012] Preferably, a mesh plate is fixedly connected in the tank body, a corrugated filling layer is fixedly connected to the mesh plate, and an activated carbon layer is arranged on the corrugated filling layer.
[0013] Preferably, a liquid outlet pipe is fixedly connected to the cleaning liquid tank, and a control valve is installed in the liquid outlet pipe.
[0014] The utility model has at least the following beneficial effects:
[0015] 1. Install the cover plate on the top of the water tank. The exhaust gas generated by the enameled wire processing is introduced into the heat exchange pipe through the air inlet pipe. The heat of the exhaust gas heats the water source in the water tank to achieve heat reuse. The cooled exhaust gas is introduced into the next process through the air outlet pipe. After removing the cover plate from the top of the water tank, turn the bolts and seal plate to separate them, and then remove the seal plate from the outer wall of the heat exchange pipe. At this time, the inner cavity of the heat exchange pipe can be cleaned.
[0016] By setting up the spiral heat exchange pipe, the contact area between the heat exchange pipe and the water source in the water tank is increased, the heat in the exhaust gas is reused, and energy is saved. The sealing plate is connected to the heat exchange pipe by bolts. The detachable design of the sealing plate facilitates the cleaning of impurities on the inner wall of the heat exchange pipe to prevent the accumulation of impurities from affecting the heat transfer to the water source, thereby ensuring the heat exchange effect between the heat exchange pipe and the water source.
[0017] 2. Exhaust gas enters the tank body, and the pump body is started to guide the cleaning liquid in the cleaning liquid tank into the vertical pipe. The cleaning liquid is diverted in the branch pipe and sprayed out through the nozzle. The exhaust gas and the cleaning liquid are fully integrated to remove harmful gases in the exhaust gas. The used cleaning liquid is returned to the cleaning liquid tank for recycling.
[0018] Through the design of two branch pipes distributed up and down, the cleaning liquid is sprayed into the exhaust gas through the nozzle, ensuring that the cleaning liquid and the exhaust gas are fully integrated, thereby ensuring the removal effect of harmful gases in the exhaust gas, and the used cleaning liquid can be returned to the cleaning liquid tank for recycling, reducing the waste of cleaning liquid. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0020] Figure 2 This is a schematic diagram of the structure of the cover plate, the air intake pipe and the heat exchange pipe in the utility model;
[0021] Figure 3 It is a structural schematic diagram of the sealing plate and bolts in the utility model;
[0022] Figure 4 It is a schematic diagram of the structure of the cleaning liquid box, tank and branch pipe in the utility model;
[0023] Figure 5 It is a schematic structural diagram of the mesh plate, corrugated filling layer and activated carbon layer of the utility model.
[0024] In the figure: 1. heat exchange component; 2. cleaning component; 3. bearing base; 4. water tank; 5. cover plate; 6. air inlet pipe; 7. heat exchange pipe; 8. sealing plate; 9. bolts; 10. air outlet pipe; 11. water inlet pipe; 12. water outlet pipe; 13. air guide pipe; 14. cleaning liquid box body; 15. tank body; 16. pump body; 17. vertical pipe; 18. branch pipe; 19. nozzle; 20. mesh plate; 21. corrugated filling layer; 22. activated carbon layer; 23. liquid outlet pipe; 24. control valve; 25. positioning pin. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in 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 in 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] Embodiment 1
[0027] See also Figure 1-Figure 5 The utility model provides a technical solution for an environmentally friendly enameled wire production waste gas treatment device: an environmentally friendly enameled wire production waste gas treatment device, comprising a bearing base 3, a heat exchange component 1, the heat exchange component 1 is used to reuse the heat in the waste gas, the heat exchange component 1 is fixedly connected to the bearing base 3, and a cleaning component 2, the cleaning component 2 is used to remove harmful gases in the waste gas, and the cleaning component 2 is fixedly connected to the bearing base 3.
[0028] The heat exchange component 1 includes a water tank 4, which is fixedly connected to the bearing base 3. A cover plate 5 is installed on the water tank 4, an air inlet pipe 6 is fixedly connected to the cover plate 5, a heat exchange pipe 7 is fixedly connected to the air inlet pipe 6, a sealing plate 8 is provided on the heat exchange pipe 7, the sealing plate 8 is connected to the heat exchange pipe 7 by bolts 9, an air outlet pipe 10 is fixedly connected to the heat exchange pipe 7, and the air outlet pipe 10 is fixedly connected to the cover plate 5. The cover plate 5 is installed on the top of the water tank 4, and the exhaust gas generated by the enameled wire processing is introduced into the heat exchange pipe 7 through the air inlet pipe 6. The heat of the exhaust gas heats the water source in the water tank 4 to realize the reuse of heat. The exhaust gas is introduced into the next process through the exhaust pipe 10. After the cover plate 5 is removed from the top of the water tank 4, the bolts 9 are turned to separate the sealing plate 8, and then the sealing plate 8 is removed from the outer wall of the heat exchange pipe 7. At this time, the inner cavity of the heat exchange pipe 7 can be cleaned. In this embodiment, the spiral heat exchange pipe 7 is arranged to increase the contact area with the water source in the water tank 4, so that the heat in the exhaust gas is reused and energy is saved. The sealing plate 8 is connected to the heat exchange pipe 7 by bolts 9. The detachable design of the sealing plate 8 facilitates the cleaning of impurities on the inner wall of the heat exchange pipe 7 to ensure the heat exchange effect between the heat exchange pipe 7 and the water source.
[0029] A water inlet pipe 11 is fixedly connected to the water tank 4 , and a water outlet pipe 12 is fixedly connected to the water tank 4 . Water source enters the water tank 4 through the water inlet pipe 11 , and the heated water source is discharged through the water outlet pipe 12 .
[0030] A positioning pin 25 is installed in the cover plate 5, and the cover plate 5 is connected to the water tank 4 through the positioning pin 25. The outer wall of the positioning pin 25 is processed with threads, and the cover plate 5 is connected to the water tank 4 through the positioning pin 25. The detachable design of the cover plate 5 facilitates maintenance of the heat exchange pipe 7.
[0031] Embodiment 2
[0032] The cleaning assembly 2 includes a cleaning liquid box 14, the cleaning liquid box 14 is fixedly connected to the supporting base 3, the cleaning liquid box 14 is fixedly connected to a tank 15, a pump body 16 is installed on the cleaning liquid box 14, a vertical pipe 17 is fixedly connected to the pump body 16, a branch pipe 18 is arranged on the vertical pipe 17, the branch pipe 18 is fixedly connected to the tank 15, and a nozzle 19 is installed in the branch pipe 18. According to the above embodiment, the exhaust gas enters the tank 15, and the pump body 16 is started at this time, and the pump body 16 pumps the cleaning liquid in the cleaning liquid box 14 into the tank 15. The cleaning liquid is introduced into the vertical pipe 17, the cleaning liquid is divided in the branch pipe 18 and sprayed out through the nozzle 19, the exhaust gas and the cleaning liquid are fully integrated to remove harmful gases in the exhaust gas, and the used cleaning liquid is returned to the cleaning liquid tank 14 for recycling. Through the design of the two branch pipes 18 distributed up and down, the cleaning liquid is sprayed into the exhaust gas through the nozzle 19, ensuring that the cleaning liquid and the exhaust gas are fully integrated, and the used cleaning liquid can be returned to the cleaning liquid tank 14 for recycling, thereby reducing the waste of cleaning liquid.
[0033] An air guide pipe 13 is fixedly connected to the tank body 15 , and the air guide pipe 13 connects the air outlet pipe 10 and the tank body 15 , so as to facilitate the introduction of exhaust gas into the tank body 15 .
[0034] A mesh plate 20 is fixedly connected to the tank body 15, a corrugated filling layer 21 is fixedly connected to the mesh plate 20, an activated carbon layer 22 is arranged on the corrugated filling layer 21, the mesh plate 20 is designed to fix the corrugated filling layer 21, the corrugated filling layer 21 disturbs the gas in the tank body 15, increases the residence time of the gas in the tank body 15, the activated carbon layer 22 can absorb harmful gases in the exhaust gas, and the activated carbon layer 22 is used together with the cleaning liquid to ensure the treatment effect of harmful gases in the exhaust gas.
[0035] A liquid outlet pipe 23 is fixedly connected to the cleaning liquid tank 14, and a control valve 24 is installed in the liquid outlet pipe 23. The used cleaning liquid can be discharged through the liquid outlet pipe 23, and the cleaning liquid can also be introduced into the cleaning liquid tank 14 through the liquid outlet pipe 23. The control valve 24 is used to control the opening and closing of the liquid outlet pipe 23.
[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An environmentally friendly enameled wire production waste gas treatment device, comprising a bearing base (3), characterized in that: A heat exchange component (1), the heat exchange component (1) is used to recycle heat in exhaust gas, the heat exchange component (1) is fixedly connected to a bearing base (3), the heat exchange component (1) comprises a water tank (4), the water tank (4) and the bearing base (3) are fixedly connected, a cover plate (5) is installed on the water tank (4), an air intake pipe (6) is fixedly connected to the cover plate (5), a heat exchange pipe (7) is fixedly connected to the air intake pipe (6), a sealing plate (8) is provided on the heat exchange pipe (7), the sealing plate (8) is connected to the heat exchange pipe (7) by bolts (9), an air outlet pipe (10) is fixedly connected to the heat exchange pipe (7), and the air outlet pipe (10) is fixedly connected to the cover plate (5); A cleaning component (2) is used to remove harmful gases from exhaust gas, and the cleaning component (2) is fixedly connected to a bearing base (3).
2. The environmentally friendly enameled wire production waste gas treatment device according to claim 1 is characterized by: A water inlet pipe (11) is fixedly connected to the water tank (4), and a water outlet pipe (12) is fixedly connected to the water tank (4).
3. The environmentally friendly enameled wire production waste gas treatment device according to claim 1 is characterized by: A positioning pin (25) is installed in the cover plate (5), and the cover plate (5) is connected to the water tank (4) via the positioning pin (25).
4. The environmentally friendly enameled wire production waste gas treatment device according to claim 1 is characterized by: The cleaning assembly (2) comprises a cleaning liquid box (14), the cleaning liquid box (14) and the supporting base (3) are fixedly connected, the cleaning liquid box (14) is fixedly connected to a tank body (15), the cleaning liquid box (14) is installed with a pump body (16), the pump body (16) is fixedly connected to a vertical pipe (17), the vertical pipe (17) is provided with a branch pipe (18), the branch pipe (18) and the tank body (15) are fixedly connected, and a nozzle (19) is installed in the branch pipe (18).
5. The environmentally friendly enameled wire production waste gas treatment device according to claim 4 is characterized by: The tank body (15) is fixedly connected with an air guide pipe (13).
6. The environmentally friendly enameled wire production waste gas treatment device according to claim 4 is characterized by: A mesh plate (20) is fixedly connected to the tank body (15), a corrugated filling layer (21) is fixedly connected to the mesh plate (20), and an activated carbon layer (22) is arranged on the corrugated filling layer (21).
7. The environmentally friendly enameled wire production waste gas treatment device according to claim 4 is characterized by: A liquid outlet pipe (23) is fixedly connected to the cleaning liquid box (14), and a control valve (24) is installed in the liquid outlet pipe (23).