Fog discharging device for closed plant production

By combining a second demister, a first housing, a first demister, and an exhaust pipe with a fan system driven by a dual-axis motor, the problem of low fog removal efficiency in enclosed workshops is solved, improving the working environment and equipment lifespan.

CN224168300UActive Publication Date: 2026-04-28青海盐湖镁业有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
青海盐湖镁业有限公司
Filing Date
2025-05-07
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing defogging devices are inefficient in enclosed factory buildings and cannot effectively remove fog, resulting in damp conditions, low visibility, and equipment corrosion, posing safety hazards.

Method used

The device employs a second defogging hood and a first housing, with the first defogging hood and the second housing combined with a second exhaust pipe and a first exhaust pipe, along with a fan system driven by a dual-axis motor, to actively collect and expel fog. The device's lifespan is extended through a protective shell and protective pipe.

Benefits of technology

It improves mist discharge efficiency, enhances the working environment, reduces equipment corrosion and maintenance costs, and extends the service life of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a closed workshop production mist exhaust device which comprises a first fixing frame, the middle of the inner wall of the first fixing frame is fixedly connected with a first exhaust pipe, the lower surface of the first exhaust pipe is fixedly connected with a first connecting seat, and the lower surface of the first connecting seat is fixedly connected with a first box body. A second demisting cover is fixedly connected to the lower surface of the first box body, a fixing plate is fixedly connected to the lower end of the inner wall of the first box body, and an electric box body is fixedly connected to the middle of the upper surface of the fixing plate. According to the utility model, the working environment in a closed plant can be obviously improved, the frequency of damp damage of lighting and other electrical facilities can be greatly reduced, the maintenance cost is effectively saved, and the use efficiency of equipment is improved.
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Description

Technical Field

[0001] This utility model relates to the field of defogging devices, and in particular to a defogging device for use in enclosed factory production. Background Technology

[0002] Currently, ash slurry equipment is typically installed in enclosed workshops to implement the ash slurry process. However, in the enclosed production environment, ash slurry easily generates a large amount of mist, leading to a damp environment that severely corrodes the equipment. It also reduces visibility, hindering operator inspections and posing significant safety hazards. The industry primarily addresses this issue by installing defogging devices at the work site, but existing devices are inefficient and ineffective, requiring urgent improvement. Summary of the Invention

[0003] The purpose of this invention is to address the shortcomings of existing technologies by proposing a defogging device for use in enclosed factory production. This device utilizes a second defogging hood and a first housing, as well as the first defogging hood and the second housing, to expel fog generated by equipment within the enclosed factory. The fog is effectively dispersed through a second exhaust pipe and a first exhaust pipe. This device improves the working environment, reduces the frequency of moisture damage to electrical facilities such as lighting, effectively saves maintenance costs, and improves equipment utilization efficiency.

[0004] To achieve the above objectives, the present invention provides the following technical solution:

[0005] A defogging device for use in enclosed factory production includes a first fixed frame, a first exhaust pipe fixedly connected to the middle of the inner wall of the first fixed frame, a first connecting seat fixedly connected to the lower surface of the first exhaust pipe, a first housing fixedly connected to the lower surface of the first connecting seat, a second defogging hood fixedly connected to the lower surface of the first housing, a fixed plate fixedly connected to the lower end of the inner wall of the first housing, an electrical box fixedly connected to the middle of the upper surface of the fixed plate, a dual-axis motor installed inside the electrical box, a connecting shaft fixedly connected to the output end of the dual-axis motor, and the connecting shaft being connected to a fan via a gear transmission mechanism.

[0006] In one embodiment, a second exhaust pipe is fixedly connected to the upper end of the outer wall of the first fixed frame, a second connecting seat is fixedly connected to the end of the second exhaust pipe away from the first fixed frame, a second housing is fixedly connected to the lower surface of the second connecting seat, and a first defogging hood is fixedly connected to the lower surface of the second housing.

[0007] In one embodiment, a fixing plate is also provided inside the second housing, and a fourth fixing bracket is fixedly connected to the lower surface of the fixing plate.

[0008] In one embodiment, support frames are fixedly connected to both sides of the upper surface of the fixed plate, with one support frame fixedly connected to the first housing and the other support frame fixedly connected to the second housing.

[0009] In one embodiment, the electrical box is fixedly connected to the fourth fixing frame, and the front and rear outer walls of the electrical box are both fixedly connected to the first fixing seat.

[0010] In one embodiment, a protective tube is fixedly connected inside the first fixing base, a second fixing base is fixedly connected to the end of the protective tube away from the first fixing base, a protective shell is fixedly connected to the outer wall of the rear end of the second fixing base, a fifth fixing frame is fixedly connected to the lower surface of the protective shell, and a connecting block is fixedly connected inside the fifth fixing frame.

[0011] In one embodiment, a second fixing frame is fixedly connected to the front end of the upper surface of the first housing, and the second fixing frame is fixedly connected to the second exhaust pipe. A third fixing frame is fixedly connected to the rear end of the upper surface of the second housing, and the third fixing frame is fixedly connected to the second exhaust pipe.

[0012] In one embodiment, the first gear meshes with the second gear, and the fan is rotatably connected to the connecting block, thereby driving the fan to rotate.

[0013] In one embodiment, two nuts are fixedly connected to both sides of the upper surface of the electrical box, and the nuts pass through the fixing plate and are fixedly connected to the fourth fixing frame.

[0014] In one embodiment, ventilation windows are provided on both sides of the inner wall of the fixing plate.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. This utility model can discharge the mist generated by the ash-making equipment in the enclosed workshop through the second demister and the first housing, as well as the first demister and the second housing. The mist can be effectively sent out through the second exhaust pipe and the first exhaust pipe. This device can improve the working environment, reduce the frequency of damage to electrical facilities such as lighting due to moisture, effectively save maintenance costs, and improve the efficiency of equipment use.

[0017] 2. This utility model can actively collect the mist generated by the ash-making equipment in the enclosed factory building through the fan, and can also actively discharge the generated mist. Furthermore, the protective shell and protective pipe provide protection for the mechanism, extending the service life of the device. In conjunction with the second demister and the first housing, as well as the first demister and the second housing, the discharge efficiency of the equipment can be effectively improved, and the working environment can be significantly improved. Attached Figure Description

[0018] Figure 1 This is an isometric view of a mist exhaust device for use in a closed factory production facility, according to an embodiment of the present invention.

[0019] Figure 2 This is a top view of a mist exhaust device for use in a closed factory production facility, according to an embodiment of the present invention.

[0020] Figure 3 This is a bottom view of a mist exhaust device for use in a closed factory production according to an embodiment of the present invention;

[0021] Figure 4 This is a side sectional view of a mist exhaust device for use in a closed factory production facility, as proposed in an embodiment of the present invention.

[0022] Figure 5 This is a schematic diagram of the structure of a mist exhaust device for use in a closed factory production according to an embodiment of the present invention;

[0023] Figure 6 This is a schematic diagram of the structure of a dual-axis motor in a mist exhaust device for production in a closed factory, as proposed in an embodiment of this utility model.

[0024] Explanation of reference numerals in the attached drawings: 1. First fixing frame; 2. Second fixing frame; 3. Third fixing frame; 4. First defogger hood; 5. Second defogger hood; 6. First housing; 7. First connecting seat; 8. First exhaust pipe; 9. Second exhaust pipe; 10. Second connecting seat; 11. Second housing; 12. Connecting block; 13. Fixing plate; 14. Fourth fixing frame; 15. Electrical housing; 16. First fixing seat; 17. Support frame; 18. Ventilation window; 19. Nut; 20. Protective shell; 21. Second fixing seat; 22. Protective tube; 23. First gear; 24. Second gear; 25. Connecting shaft; 26. Dual-shaft motor; 27. Fifth fixing frame; 28. Fan. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Reference Figure 1 , Figure 2 and Figure 4This embodiment provides a defogging device for use in enclosed workshops, applied within enclosed workshops equipped with ash-removing equipment. It includes a first fixed frame 1, with a first exhaust pipe 8 fixedly connected to the middle of the inner wall of the first fixed frame 1. A first connecting seat 7 is fixedly connected to the lower surface of the first exhaust pipe 8. A first housing 6 is fixedly connected to the lower surface of the first connecting seat 7. A second defogging hood 5 is fixedly connected to the lower surface of the first housing 6. A fixed plate 13 is fixedly connected to the lower end of the inner wall of the first housing 6. An electrical box 15 is fixedly connected to the middle of the upper surface of the fixed plate 13. A dual-axis motor 26 is housed inside the electrical box 15. A connecting shaft 25 is fixedly connected to the output end of the dual-axis motor 26. The connecting shaft 25 is connected to a fan 28 via a gear transmission mechanism. Specifically, the gear transmission mechanism includes a first gear 23 and a second gear 24. The end of the connecting shaft 25 furthest from the dual-axis motor 26 is fixedly connected to the second gear 24. The outer wall of the second gear 24 is rotatably connected to the first gear 23. The lower surface of the first gear 23 is fixedly connected to the fan 28.

[0027] The second defogging hood 5 and the first housing 6, as well as the first defogging hood 4 and the second housing 11, can expel the fog generated by the equipment in the enclosed workshop. The fog can be effectively sent out through the second exhaust pipe 9 and the first exhaust pipe 8. This device can improve the working environment, reduce the frequency of damage to electrical facilities such as lighting due to moisture, effectively save maintenance costs, and improve the efficiency of equipment use.

[0028] Reference Figure 2 , Figure 3 and Figure 4 A second exhaust pipe 9 is fixedly connected to the upper end of the outer wall of the first fixed frame 1. A second connecting seat 10 is fixedly connected to the end of the second exhaust pipe 9 away from the first fixed frame 1. A second housing 11 is fixedly connected to the lower surface of the second connecting seat 10. A first defogging hood 4 is fixedly connected to the lower surface of the second housing 11. The fan 28 can actively collect the fog generated by the equipment in the enclosed factory and actively discharge the generated fog. The protective shell 20 and the protective pipe 22 provide protection for the mechanism and extend the service life of the device. The combination of the second defogging hood 5 and the first housing 6, as well as the first defogging hood 4 and the second housing 11, can effectively improve the discharge efficiency of the equipment and significantly improve the working environment. A fixing plate 13 is also provided inside the second housing 11. A fourth fixed frame 14 is fixedly connected to the lower surface of the fixing plate 13. The ventilation window 18 can be fixed by the fixing plate 13.

[0029] Reference Figure 4 , Figure 5 and Figure 6Support frames 17 are fixedly connected to both sides of the upper surface of the fixed plate 13. One support frame 17 is fixedly connected to the first housing 6, and the other support frame 17 is fixedly connected to the second housing 11. The support frames 17 can strengthen the fixed plate 13. The electrical box 15 is fixedly connected to the fourth fixed frame 14. The front and rear outer walls of the electrical box 15 are fixedly connected to the first fixed seat 16. The protective tube 22 can be connected through the first fixed seat 16. The protective tube 22 is fixedly connected inside the first fixed seat 16. The end of the protective tube 22 away from the first fixed seat 16 is fixedly connected to the second fixed seat 21. The rear outer wall of the second fixed seat 21 is fixedly connected to the protective shell 20. The lower surface of the protective shell 20 is fixedly connected to the fifth fixed frame 27. The connecting block 12 is fixedly connected inside the fifth fixed frame 27. The protective tube 22 and the protective shell 20 can provide protection for the device.

[0030] Reference Figure 1 , Figure 4 and Figure 6 The front end of the upper surface of the first housing 6 is fixedly connected to the second fixing frame 2, which is fixedly connected to the second exhaust pipe 9. The rear end of the upper surface of the second housing 11 is fixedly connected to the third fixing frame 3, which is fixedly connected to the second exhaust pipe 9. The third fixing frame 3 and the second fixing frame 2 can provide support for the device. The first gear 23 and the second gear 24 mesh. The fan 28 is rotatably connected to the connecting block 12. The meshing of the first gear 23 and the second gear 24 can drive the fan 28 to rotate. Two nuts 19 are fixedly connected to both sides of the upper surface of the electrical housing 15. The nuts 19 pass through the fixing plate 13 and are fixedly connected to the fourth fixing frame 14. The nuts 19 can connect the electrical housing 15 to the fourth fixing frame 14 and strengthen the fixing plate 13. Ventilation windows 18 are provided on both sides of the inner wall of the fixing plate 13. The mist can pass through the ventilation windows 18.

[0031] The working principle of this embodiment is as follows: by starting the dual-axis motor 26, the dual-axis motor 26 drives the connecting shaft 25 to rotate. When the connecting shaft 25 rotates, it can drive the second gear 24 to rotate. At this time, the second gear 24 can drive the first gear 23 to rotate. The rotation of the first gear 23 can drive the fan 28 to rotate. When the fan 28 rotates, it will actively discharge the mist generated by the device. Then the mist will be discharged through the second exhaust pipe 9 and the first exhaust pipe 8.

[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A mist exhaust device for use in enclosed factory production, characterized in that, The device includes a first fixed frame (1), a first exhaust pipe (8) is fixedly connected to the middle of the inner wall of the first fixed frame (1), a first connecting seat (7) is fixedly connected to the lower surface of the first exhaust pipe (8), a first housing (6) is fixedly connected to the lower surface of the first connecting seat (7), a second defogging hood (5) is fixedly connected to the lower surface of the first housing (6), a fixed plate (13) is fixedly connected to the lower end of the inner wall of the first housing (6), an electrical box (15) is fixedly connected to the middle of the upper surface of the fixed plate (13), a dual-axis motor (26) is installed inside the electrical box (15), a connecting shaft (25) is fixedly connected to the output end of the dual-axis motor (26), and the connecting shaft (25) is connected to the fan (28) through a gear transmission mechanism.

2. The defogging device for use in a closed factory production facility according to claim 1, characterized in that: The upper end of the outer wall of the first fixed frame (1) is fixedly connected to the second exhaust pipe (9), the end of the second exhaust pipe (9) away from the first fixed frame (1) is fixedly connected to the second connecting seat (10), the lower surface of the second connecting seat (10) is fixedly connected to the second housing (11), and the lower surface of the second housing (11) is fixedly connected to the first defogging hood (4).

3. The defogging device for use in a closed factory production area according to claim 2, characterized in that: The second box (11) is also provided with a fixing plate (13), and a fourth fixing bracket (14) is fixedly connected to the lower surface of the fixing plate (13).

4. The defogging device for use in a closed factory production area according to claim 2, characterized in that: Support frames (17) are fixedly connected to both sides of the upper surface of the fixed plate (13). One side of the support frame (17) is fixedly connected to the first box (6), and the other side of the support frame (17) is fixedly connected to the second box (11).

5. The defogging device for use in a closed factory production area according to claim 1, characterized in that: The electrical box (15) is fixedly connected to the fourth fixing frame (14), and the front and rear outer walls of the electrical box (15) are both fixedly connected to the first fixing seat (16).

6. The defogging device for use in a closed factory production area according to claim 5, characterized in that: The first fixing seat (16) is fixedly connected to a protective tube (22). The end of the protective tube (22) away from the first fixing seat (16) is fixedly connected to a second fixing seat (21). The outer wall of the rear end of the second fixing seat (21) is fixedly connected to a protective shell (20). The lower surface of the protective shell (20) is fixedly connected to a fifth fixing frame (27). The fifth fixing frame (27) is fixedly connected to a connecting block (12).

7. The defogging device for use in a closed factory production facility according to claim 2, characterized in that: The front end of the upper surface of the first housing (6) is fixedly connected to a second fixing frame (2), and the second fixing frame (2) is fixedly connected to the second exhaust pipe (9). The rear end of the upper surface of the second housing (11) is fixedly connected to a third fixing frame (3), and the third fixing frame (3) is fixedly connected to the second exhaust pipe (9).

8. The defogging device for use in a closed factory production area according to claim 1, characterized in that: The gear transmission mechanism includes a first gear (23) and a second gear (24). The end of the connecting shaft (25) away from the dual-shaft motor (26) is fixedly connected to the second gear (24). The first gear (23) meshes with the second gear (24). The lower surface of the first gear (23) is fixedly connected to a fan (28), and the fan (28) is also rotatably connected to the connecting block (12).

9. The defogging device for use in a closed factory production area according to claim 1, characterized in that: Two nuts (19) are fixedly connected to both sides of the upper surface of the electrical box (15). The nuts (19) pass through the fixing plate (13) and are fixedly connected to the fourth fixing frame (14).

10. A mist exhaust device for use in a closed factory production facility according to claim 1, characterized in that: Ventilation windows (18) are provided on both sides of the inner wall of the fixed plate (13).