Dust removal fan for electrical automation equipment

By designing a dust removal fan for electrical automation equipment including an equipment protective shell, a dust exhaust fan, a fan, a hole frame and an adjustment mechanism, the problem of poor dust removal effect in the existing technology is solved, and comprehensive dust removal inside the equipment and adaptation to a high clean environment are achieved.

CN223318088UActive Publication Date: 2025-09-09XI LIN IRON & STEEL GRP
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Patent Information

Application Number
CN202422728518.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-09
Publication Date
2025-09-09
Estimated Expiration
2034-11-09

AI Technical Summary

Technical Problem

The dust removal effect of existing electrical automation equipment dust removal fans is poor and they cannot effectively remove tiny particles, especially in high-cleanliness environments and cannot meet user needs.

Method used

A dust removal fan for electrical automation equipment was designed, consisting of a protective housing, a dust exhaust fan, a fan, a perforated frame, and an adjustment mechanism. The adjustment mechanism adjusts the dust removal air volume, and combined with the sliding connection and pulley system of the perforated frame, precise dust removal is achieved in different areas.

Benefits of technology

It realizes comprehensive dust removal inside the electrical automation equipment, meets the needs of a high-clean environment, and improves the dust removal effect and equipment reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electrical equipment, and discloses an electrical automation equipment dust removal fan which comprises an equipment protection shell, a dust exhaust fan is fixedly connected to the right side of the outer wall of the equipment protection shell, a fixing frame is fixedly connected to the left side of the outer wall of the dust exhaust fan, and a fixing shaft is installed on the left side in the fixing frame. A fan is rotatably connected to the adjacent side of the fixing shaft, a hole frame is slidably connected to the front side of the interior of the equipment protection shell, a pulley is rotatably connected to the interior of a sliding block, and an adjusting mechanism is fixedly connected to the right side of the outer wall of the equipment protection shell and used for adjusting the dust removal air volume. The dust exhaust fan is started, dust in the equipment is sucked out, the hole frame slidably connected in the equipment is pulled, the angle of the fan on the left side is adjusted, the comprehensive dust removal effect is achieved, user requirements are met, and comprehensive dust removal of the interior of the equipment is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of electrical equipment, in particular to a dust removal fan for electrical automation equipment. Background Art

[0002] Electrical automation equipment refers to equipment that uses electrical technology and automation control technology to automatically monitor, control, adjust and manage industrial production processes or other specific systems. The equipment is usually composed of electrical control systems, sensors, and actuators. Electrical automation equipment is widely used in industrial production, transportation, and energy supply. It plays an important role in improving production efficiency, reducing labor intensity, and ensuring the safe operation of equipment.

[0003] The dust removal fan for electrical automation equipment is a fan device specially designed for electrical automation equipment to remove dust and impurities. It is usually composed of a fan body, motor, impeller, air inlet, air outlet, and filter. It can achieve dust removal and purification of the environment around the electrical automation equipment, meet the needs of different users, effectively protect the normal operation of electrical automation equipment, improve the reliability and service life of the equipment, and provide strong guarantee for the production and development of the enterprise.

[0004] In the existing electrical automation equipment dust removal fans, the dust removal effect is limited, and the ability to remove tiny particles is insufficient. Some extremely fine dust particles are difficult to be effectively captured and removed, especially in high-requirement clean environments. It cannot meet user needs, the dust removal effect is not comprehensive, and it is impossible to achieve comprehensive dust removal inside the equipment. Utility Model Content

[0005] In order to make up for the above deficiencies, the utility model provides a dust removal fan for electrical automation equipment, aiming to improve the problem that the dust removal effect in the prior art is poor and comprehensive dust removal cannot be achieved.

[0006] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions: a dust removal fan for electrical automation equipment, comprising an equipment protective shell, a dust exhaust fan is fixedly connected to the right side of the outer wall of the equipment protective shell, a fixed bracket is fixedly connected to the left side of the outer wall of the dust exhaust fan, the fixed bracket is fixedly connected to the right side of the outer wall of the equipment protective shell, a fixed shaft is installed on the left side of the interior of the equipment protective shell, the adjacent side of the fixed shaft is rotatably connected to the fan, the inner front side of the equipment protective shell is slidably connected to a hole frame, a plurality of slide grooves are opened at the four corners of the outer wall of the hole frame, the internal sliding connection of the plurality of slide grooves is connected to a slider, the internal rotatable connection of the slider is connected to a pulley, and the outer wall of the equipment protective shell is fixedly connected to the right side with an adjustment mechanism, and the adjustment mechanism is used to adjust the dust removal air volume.

[0007] As a further description of the above technical solution:

[0008] The adjusting mechanism includes a fixing plate 1, which is fixedly connected to the right side of the outer wall of the equipment protective shell, a rotating shaft passes through the middle of the outer wall of the two fixing plates 1, and a gear 1 is fixedly connected to the middle of the outer wall of the rotating shaft. The adjacent sides of the two fixing plates 1 are rotatably connected to the baffle, and the front end of the baffle is fixedly connected to the gear 2, and the gear 2 is meshed with the gear 1. The adjacent sides of the two fixing plates 1 are fixedly connected to the fixing plate 2, and the outer wall of the fixing plate 2 is equidistantly threaded with a bolt 1, and the adjacent side of the bolt 1 is fixedly connected to the limiting rod, and the right side of the outer wall of the two fixing plates 1 is fixedly connected to a connecting pipe.

[0009] As a further description of the above technical solution:

[0010] The front end of the rotating shaft is fixedly connected with a turning handle, and the outer wall of the turning handle is provided with anti-slip grooves.

[0011] As a further description of the above technical solution:

[0012] A second slide groove is provided on the rear side of the outer wall of the equipment protection shell, and a heat dissipation plate is slidably connected to the inner wall of the second slide groove.

[0013] As a further description of the above technical solution:

[0014] A filter is installed on the left side of the outer wall of the equipment protection shell, and the upper and lower ends of the filter are threadedly connected with bolts 2.

[0015] As a further description of the above technical solution:

[0016] The front side of the equipment protection shell is rotatably connected to a sealing door, and a handle is installed on the right side of the outer wall of the sealing door.

[0017] As a further description of the above technical solution:

[0018] Glass is installed at the middle and upper part of the sealed door, an operating table is installed at the front side of the outer wall of the sealed door, and a sealing ring is fixedly connected to the rear side of the outer wall of the sealed door.

[0019] As a further description of the above technical solution:

[0020] One end of the dust exhaust fan is fixedly connected to a flange, and the outer wall of the flange is equidistantly threaded with multiple bolts.

[0021] The utility model has the following beneficial effects:

[0022] 1. In this utility model, the dust exhaust fan is started to suck the dust inside the equipment out, the hole frame connected to the sliding inside the equipment is pulled, and the angle of the left fan is adjusted to achieve a comprehensive dust removal effect, meet user needs, and achieve comprehensive dust removal inside the equipment.

[0023] 2. In the utility model, the handle rotates the gear and adjusts the baffle angle to control the air volume of the dust removal fan, thereby preventing damage to the internal mechanical parts of the electrical automation equipment during long-term use, increasing the service life of the equipment and controlling the air volume of the dust removal fan. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a three-dimensional diagram of a dust removal fan for electrical automation equipment proposed in the utility model;

[0025] Figure 2 This is a rear view of a dust removal fan for electrical automation equipment proposed in the utility model;

[0026] Figure 3 This is a front view of a dust removal fan for electrical automation equipment proposed by the utility model;

[0027] Figure 4 This is an exploded diagram of the structure of a dust removal fan for electrical automation equipment proposed in this utility model;

[0028] Figure 5 This is a disassembled diagram of the adjustment mechanism of the dust removal fan of the electrical automation equipment proposed by the utility model.

[0029] Legend:

[0030] 1. Equipment protective shell; 2. Adjustment mechanism; 201. Fixed plate 1; 202. Rotating shaft; 203. Gear 1; 204. Gear 2; 205. Baffle; 206. Fixed plate 2; 207. Bolt 1; 208. Limit rod; 209. Connecting pipe; 3. Dust exhaust fan; 4. Fixed frame; 5. Fixed shaft; 6. Fan; 7. Hole frame; 8. Slide 1; 9. Slider; 10. Pulley; 11. Sealed door; 12. Handle; 13. Glass; 14. Operating table; 15. Sealing ring; 16. Slide 2; 17. Heat sink; 18. Filter; 19. Bolt 2; 20. Flange; 21. Bolt 3; 22. Turn handle; 23. Anti-slip pattern DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0032] Reference Figure 1 and Figure 4 , an embodiment provided by the utility model: a dust removal fan for electrical automation equipment, including an equipment protection shell 1, which ensures that the equipment can still operate stably and reliably under extreme working conditions, and a dust exhaust fan 3 is fixedly connected to the right side of the outer wall of the equipment protection shell 1, and a fixing bracket 4 is fixedly connected to the left side of the outer wall of the dust exhaust fan 3, and the fixing bracket 4 is fixedly connected to the right side of the outer wall of the equipment protection shell 1, forming an overall system, which not only significantly improves the overall stability of the dust removal fan, but also effectively resists the vibration and impact generated during the operation of the equipment, thereby effectively extending the service life of the equipment, and a fixed shaft 5 is installed on the left side of the interior of the equipment protection shell 1, and a fan 6 is rotatably connected to the adjacent side of the fixed shaft 5, ensuring that the angle of the fan 6 can be adjusted during high-speed operation, thereby effectively avoiding To solve the problem of uneven dust removal, the front side of the interior of the equipment protection shell 1 is slidably connected to a hole frame 7. Users only need to perform simple steps to easily complete the disassembly and cleaning of the frame, thereby significantly reducing the time and cost required for maintenance and cleaning. A plurality of slide grooves 8 are provided at the four corners of the outer wall of the hole frame 7. The interior of the plurality of slide grooves 8 is slidably connected to a slider 9, and the interior of the slider 9 is rotatably connected to a pulley 10, thereby achieving precise dust removal operations in different areas. The right side of the outer wall of the equipment protection shell 1 is fixedly connected to an adjustment mechanism 2, which is used to adjust the dust removal air volume. A filter screen 18 is installed on the left side of the outer wall of the equipment protection shell 1. The upper and lower ends of the filter screen 18 are threadedly connected to bolts 19 to effectively prevent it from penetrating into the interior of the equipment to avoid any damage to the core components.

[0033] Specifically, the equipment protective shell 1 can effectively resist the erosion of the external environment and provide a stable operating environment. On the right side of the outer wall of the protective shell, a high-efficiency dust exhaust fan 3 is fixedly connected. In order to ensure the stable operation of the dust exhaust fan 3, a fixing frame 4 is installed on the left side of its outer wall, and a fixed shaft 5 is installed on the left side of the inner part of the fixing frame 4. It is also seamlessly connected to the fan 6 through precision bearings. Driven by the fixed shaft 5, the fan 6 is also provided with a hole frame 7 on the front side of the inner part of the equipment protective shell 1. A plurality of slide grooves 8 are opened at the four corners of its outer wall. The slide groove 8 is slidably connected to the slider 9, and the slider 9 is rotatably connected to the pulley 10, so that the hole frame 7 can move flexibly inside the equipment, thereby realizing precise dust removal in different areas. A carefully designed filter screen 18 is installed on the left side of the outer wall of the equipment protective shell 1, and its upper and lower ends are also tightly connected to the equipment protective shell 1 through bolts 19. The filter screen 18 blocks and captures dust and impurities in the air to prevent them from entering the interior of the equipment and causing damage to the components.

[0034] Reference Figure 1 、 Figure 2 and Figure 5 The adjustment mechanism 2 includes a fixed plate 201, which is fixedly connected to the right side of the outer wall of the device protective shell 1. A rotating shaft 202 runs through the middle of the outer wall of the two fixed plates 201. The middle of the outer wall of the rotating shaft 202 is fixedly connected to a gear 203. The adjacent side of the two fixed plates 201 is rotatably connected to a baffle 205. The front end of the baffle 205 is fixedly connected to a gear 204. The gear 204 is meshed with the gear 1 203. The adjacent sides of the two fixed plates 201 are fixedly connected. A second fixing plate 206 is connected, and a bolt 207 is equidistantly threaded on the outer wall of the second fixing plate 206. The adjacent side of the bolt 207 is fixedly connected to a limit rod 208. A connecting pipe 209 is fixedly connected to the right side of the outer wall of the two fixing plates 201. The front end of the rotating shaft 202 is fixedly connected to the handle 22. The outer wall of the handle 22 is provided with anti-slip grooves 23. The rear side of the outer wall of the device protective shell 1 is provided with a second slide groove 16. The inner wall of the second slide groove 16 is slidably connected to the heat dissipation plate 17, providing excellent heat dissipation performance for the device.

[0035] Specifically, the fixed plate 1 201 firmly supports the adjustment mechanism 2 and realizes precise control through its built-in rotating shaft 202. The outer wall of the rotating shaft 202 is provided with a gear 1 203 and a gear 2 204, which cooperate to adjust the precise position of the baffle 205. In order to enhance the stability of the overall structure, the fixed plate 206 is further strengthened by the bolt 1 207 connected by its top thread. The design of the handle 22 fully considers the convenience of user operation and provides an intuitive and easy-to-use control experience. At the same time, the heat dissipation plate 17 is flexibly adjusted with the help of the slide groove 2 16, providing the equipment with excellent heat dissipation performance and ensuring stability and reliability during long-term operation.

[0036] Reference Figure 1 、 Figure 2 and Figure 3 The front side of the equipment protection shell 1 is rotatably connected to a sealed door 11. A handle 12 is installed on the right side of the outer wall of the sealed door 11. A glass 13 is installed in the upper and middle part of the sealed door 11. Even if the sealed door 11 is not opened, the user can see the operating status of the internal equipment. An operating table 14 is installed on the front side of the outer wall of the sealed door 11, which integrates a variety of control buttons, allowing users to conveniently and accurately control the internal equipment remotely. A sealing ring 15 is fixedly connected to the rear side of the outer wall of the sealed door 11. One end of the dust exhaust fan 3 is fixedly connected to a flange 20. The outer wall of the flange 20 is equidistantly threaded with multiple bolts 21 to ensure the stability of the flange 20 during the fixing process.

[0037] Specifically, the front side of the dust removal fan of the electrical automation equipment is rotatably connected to the sealed door 11 to ensure the convenience of operation. A handle 12 is installed on the right side of the outer wall of the sealed door 11. By gently rotating the handle 12, the sealed door 11 can be opened. In the upper middle part of the sealed door 11, a piece of glass 13 is inlaid. The user can observe the operating status of the internal equipment without opening the sealed door 11. An operating table 14 is also set on the front side of the outer wall of the sealed door 11, which integrates various control buttons and display screens, allowing users to easily realize remote control of the internal equipment. A sealing ring 15 is installed on the rear side of the wall to ensure the absolute sealing of the sealing door 11 in the closed state, effectively preventing the invasion of external dust, water vapor and other harmful substances, and creating a safe and stable operating environment for the internal equipment. In addition, the equipment protective shell 1 is also equipped with an efficient dust exhaust fan 3, which is used to promptly remove the dust and heat accumulated inside. A flange 20 is installed at one end of the dust exhaust fan 3, and the outer wall of the flange 20 is equidistantly threaded with multiple bolts 21. The bolts 21 ensure the firmness of the flange 20 when it is fixed. The model of the dust exhaust fan 3 is C6-48.

[0038] Working principle: First of all, from the appearance structure, the outer wall of the dust removal fan of the utility model is installed with an equipment protection shell 1, which ensures that the equipment can operate stably under harsh working conditions. The dust exhaust fan 3 is installed on the right side of the outer wall to ensure efficient dust removal operation. On the left side of the outer wall of the dust exhaust fan 3, a fixed frame 4 support structure is set to ensure that the fixed frame 4 is closely connected with the equipment protection shell 1 to form a whole, which not only enhances the overall stability of the dust removal fan, but also effectively resists the vibration and impact during the operation of the equipment, and extends the service life of the equipment. In the inner left area of ​​the equipment protection shell 1, the fixed shaft 5 supports the fan 6. The fan 6 can assist the dust exhaust fan 3 in dust removal while ensuring cooling. In addition, the rotating connection between the fan 6 and the fixed shaft 5 ensures that the fan 6 can adjust the angle during high-speed operation. , to avoid uneven dust removal, a hole frame 7 is designed on the front side of the interior of the equipment protective shell 1. This design not only provides a good ventilation effect for the dust removal fan, but also greatly improves the dredging performance of the equipment, which can effectively prevent dust accumulation. The hole frame 7 is tightly combined with the equipment protective shell 1 by a sliding connection. The user only needs to perform simple operations to disassemble and clean the frame, which greatly saves maintenance time and cost. At the same time, a plurality of slide grooves 8 opened at the four corners of the outer wall of the hole frame 7 cooperate with the internal sliding slider 9 and the rotating pulley 10 to form a sliding system, which not only enhances the stability and load-bearing capacity of the hole frame 7, but also makes it smoother during the sliding process, further improving the overall performance and user experience of the dust removal fan, and realizing multi-directional dust removal of the equipment.

[0039] The fixing plate 1 201 is embedded in the right side of the outer wall of the device protective shell 1. The fixing plate 1 201 not only bears the weight of the entire adjustment mechanism 2, but also ensures the stability of the rotating shaft 202 running through it. The rotating shaft 202, as the core transmission component of the adjustment mechanism 2, is fixedly connected to the gear 1 203 in the middle of its outer wall. The gear 1 203 ensures high efficiency and stability during the transmission process. When the rotating shaft 202 rotates, it cooperates closely with the gear 1 203. The gear 2 204 fixedly connected to the front end of the baffle 205, the meshing connection of the two gears jointly completes the precise adjustment of the position of the baffle 205, increases the heat dissipation area, and adjusts the internal airflow rate. The baffle 205 can respond quickly to meet user needs. In order to further enhance the stability and reliability of the adjustment mechanism 2, the adjacent side of the two fixing plates 1 201 is also fixedly connected to the fixing plate 206. The fixing plate 206 not only provides additional support for the entire adjustment mechanism 2, but also realizes the precise fixation and limitation of the various components of the adjustment mechanism 2 through the combination of multiple threaded bolts 1 207 and limit rods 208. This design not only improves the overall strength of the adjustment mechanism 2, but also ensures its stability and reliability during long-term operation.

[0040] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A dust removal fan for electrical automation equipment, comprising an equipment protective shell (1), characterized in that: The right side of the outer wall of the equipment protection shell (1) is fixedly connected to a dust exhaust fan (3), the left side of the outer wall of the dust exhaust fan (3) is fixedly connected to a fixing frame (4), the fixing frame (4) is fixedly connected to the right side of the outer wall of the equipment protection shell (1), the left side of the interior of the equipment protection shell (1) is installed with a fixed shaft (5), the adjacent side of the fixed shaft (5) is rotatably connected to a fan (6), the front side of the interior of the equipment protection shell (1) is slidably connected to a hole frame (7), a plurality of slide grooves (8) are provided at four corners of the outer wall of the hole frame (7), the interior of the plurality of slide grooves (8) is slidably connected to a slider (9), the interior of the slider (9) is rotatably connected to a pulley (10), the right side of the outer wall of the equipment protection shell (1) is fixedly connected to an adjustment mechanism (2), the adjustment mechanism (2) is used to adjust the dust removal air volume.

2. The dust removal fan for electrical automation equipment according to claim 1, characterized in that: The adjustment mechanism (2) includes a fixing plate (201), the fixing plate (201) is fixedly connected to the right side of the outer wall of the device protective shell (1), a rotating shaft (202) passes through the middle of the outer wall of the two fixing plates (201), and a gear (203) is fixedly connected to the middle of the outer wall of the rotating shaft (202), and the adjacent side of the two fixing plates (201) is rotatably connected to a baffle (205), and the front end of the baffle (205) is fixedly connected to a gear (204), and the gear (204) is meshed with the gear (203), and the adjacent sides of the two fixing plates (201) are fixedly connected to the fixing plate (206), and the outer wall of the fixing plate (206) is equidistantly threaded with a bolt (207), and the adjacent side of the bolt (207) is fixedly connected to a limiting rod (208), and the right side of the outer wall of the two fixing plates (201) is fixedly connected to a connecting pipe (209).

3. The dust removal fan for electrical automation equipment according to claim 2, characterized in that: The front end of the rotating shaft (202) is fixedly connected to a turning handle (22), and the outer wall of the turning handle (22) is provided with anti-slip grooves (23).

4. The dust removal fan for electrical automation equipment according to claim 1, characterized in that: A second slide groove (16) is provided on the rear side of the outer wall of the equipment protection shell (1), and a heat dissipation plate (17) is slidably connected to the inner wall of the second slide groove (16).

5. The dust removal fan for electrical automation equipment according to claim 1, characterized in that: A filter screen (18) is installed on the left side of the outer wall of the equipment protection shell (1), and the upper and lower ends of the filter screen (18) are threadedly connected with bolts (19).

6. The dust removal fan for electrical automation equipment according to claim 1, characterized in that: The front side of the equipment protection shell (1) is rotatably connected to a sealing door (11), and a handle (12) is installed on the right side of the outer wall of the sealing door (11).

7. The dust removal fan for electrical automation equipment according to claim 6, characterized in that: A glass (13) is installed in the upper middle portion of the sealed door (11), an operating table (14) is installed on the front side of the outer wall of the sealed door (11), and a sealing ring (15) is fixedly connected to the rear side of the outer wall of the sealed door (11).

8. The dust removal fan for electrical automation equipment according to claim 1, characterized in that: One end of the dust exhaust fan (3) is fixedly connected to a flange (20), and the outer wall of the flange (20) is equidistantly threaded with a plurality of bolts (21).