Ash removal device for heat dissipation of power equipment

By using a dust collector and a dust blower in combination, the dust screen can be cleaned on both sides, which solves the problems of incomplete cleaning and dust stirring in the existing technology, improves the cleaning effect, and realizes the reuse of gas.

CN121546443AInactive Publication Date: 2026-02-17ANHUI POLYTECHNIC UNIV MECHANICAL & ELECTRICAL COLLEGE
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Patent Information

Application Number
CN202511882007.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-15
Publication Date
2026-02-17
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing dust screens of power equipment have problems such as incomplete cleaning and dust stirring up, which can cause short circuits inside the casing. The existing dust cleaning mechanism cannot effectively solve the problems of dust screen clogging and dust falling.

Method used

Using a blow-and-suction method, the dust collector and the dust blower work together to move synchronously from both sides of the dust screen, sucking in and filtering dust to achieve double-sided cleaning. The dust collector uses a dust filter plate and double-sided tape inside to stick to the dust, and the filtered air is used by the dust blower.

Benefits of technology

This improves the dust removal effect, prevents dust from entering the machine casing, ensures the normal operation of electrical components, and allows the filtered clean gas to be reused, thus achieving efficient double-sided dust removal and gas reuse in the dust removal device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a dust removal device for heat dissipation of power equipment, which comprises a dust removal mechanism consisting of dust absorbers, dust blowers and a fan, and is characterized in that the two sides of a dust screen are respectively provided with one dust absorber which can synchronously move back and forth and can blow dust on the dust screen outwards and the other dust blower which can absorb the blown dust; a plurality of dust suction nozzles and air blowing nozzles are arranged on the opposite faces of the dust suction device and the dust blowing device respectively, a plurality of dust removal filter plates are horizontally arranged in the dust blowing device, a double-sided tape used in cooperation with the dust removal filter plates is pasted to the bottom end of each dust removal filter plate, the air inlet end of the fan is communicated with the interior of the dust suction device, and the air outlet end of the fan is connected with the dust blowing device. According to the dust removal device for heat dissipation of the power equipment, dust is blown outwards from the interior of the dust screen through the dust removal mechanism in a blowing and sucking mode, the blown dust is sucked and filtered, the double-face dust removal effect is achieved, the dust removal effect is improved, filtered clean gas can be used by the dust removal mechanism, and the double-purpose effect is achieved.
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Description

Technical Field

[0001] This invention relates to the field of power equipment, and more specifically, to a dust removal device for heat dissipation in power equipment. Background Technology

[0002] Existing electrical equipment typically has ventilation windows on its casing, with dust filters installed on these windows. This allows outside air to pass through the filters before entering the casing, promoting airflow and thus heat dissipation. However, over time, dust accumulates on these filters, hindering heat dissipation. Therefore, regular cleaning of the dust filters is necessary. Existing technology includes a dust removal mechanism to clean the dust from the filters. A search reveals Chinese patent application number CN202320842114.5, which discloses a power distribution cabinet with dust removal and cleaning functions. The technical solution includes a power distribution cabinet body, a storage slot, and a fixing rod. The key feature is that a storage slot is fixedly installed at the front end of the power distribution cabinet body, a fixing rod is fixedly connected to the top of the storage slot, a wiping plate is slidably installed between the fixing rods, a brush is fixedly installed at the rear end of the wiping plate, a first handle is fixedly connected to the front end of the wiping plate, and a second sliding groove is provided on one side of the fixing rod.

[0003] However, existing technologies have the following problems during use: Existing dust removal mechanisms solve the problem of dust screen clogging by being movably installed on the outside of the casing or housing and cleaning the dust screen by sweeping. However, since only one side of the dust screen is cleaned, the cleaning is not thorough. In addition, during the cleaning process, dust will be raised and fall into the casing through the mesh, causing the main unit or electrical components inside the casing to come into contact with the dust and short circuit.

[0004] Therefore, the present invention urgently needs to solve the problem of providing a dust removal device for power equipment heat dissipation that uses a blowing and suction method during use to blow dust from inside the dustproof net to the outside, absorbs and filters the blown dust, achieves double-sided dust removal, improves the dust removal effect, and the filtered clean gas can be used by the dust removal mechanism, thus achieving two benefits at once. Summary of the Invention

[0005] To address the aforementioned technical problems, the purpose of this invention is to overcome the shortcomings of existing technologies that rely on movable cleaning methods on the outside of the casing or housing to clean the dust filter and prevent clogging. However, this approach only cleans one side of the dust filter, leading to incomplete cleaning and dust accumulation during cleaning. Dust can be stirred up and fall through the mesh into the casing, potentially causing short circuits in the main unit or electrical components. This invention provides a dust cleaning device for power equipment that uses a blowing and suction mechanism to remove dust from the inside of the dust filter, absorbing and filtering the blown-out dust. This achieves double-sided cleaning, improving the cleaning effect, and the filtered clean air can be used by the cleaning mechanism itself, thus achieving two benefits in one.

[0006] To achieve the above objectives, the present invention provides a dust removal device for heat dissipation of power equipment, including a dust removal mechanism disposed on the casing of the power equipment for cleaning its dust screen, the dust removal mechanism including: a dust collector, a dust blower and a fan; On both sides of the dustproof net are respectively provided a dust collector that can move back and forth synchronously, which can blow dust out of the dustproof net and a dust blower that can absorb the blown dust. The opposing surfaces of the dust collector and the dust blower are partially recessed to form grooves that cooperate with the dustproof net. Several suction nozzles and air blowing nozzles that communicate with each other are respectively provided in the grooves. Several dust removal filter plates are horizontally arranged at equal intervals along the height direction inside the dust blower. Several air vents are evenly and vertically opened on each dust removal filter plate. The air vents on each pair of adjacent dust removal filter plates are staggered. Double-sided tape is attached to the bottom of each dust removal filter plate for use. A fan is fixedly installed on the top of the dust collector. The air inlet of the fan is connected to the inside of the dust collector, and its air outlet is connected to the dust blower.

[0007] Preferably, the device further includes: a pressure boosting valve; wherein, A pressure boosting valve is horizontally and fixedly installed on the outer or inner wall of the housing. The air inlet of the pressure boosting valve is connected to the air inlet of the fan through an air supply pipe, and the air outlet of the pressure boosting valve is connected to the soot blower through a telescopic pipe.

[0008] Preferably, the dust collector has several sets of fixing slots fixed horizontally and symmetrically fixed on both sides along its height direction for assembling all the dust removal filter plates, and each dust removal filter plate is slidably assembled into the interior of the two symmetrical fixing slots from the ends of the two slots.

[0009] Preferably, the end of the dust collector has an assembly window communicating with its interior, and a sealing cover plate that can be detachably fixed to the assembly window is fixed thereon.

[0010] Preferably, The upper part of the sealing cover plate facing the assembly window protrudes outward to form a raised portion, and a sealing ring that fits against the inner wall of the assembly window is fitted on the raised portion. The sealing cover plate is detachably fixed to the dust collector by a number of fasteners, each of which includes: a damping shaft and a limiting plate; wherein, Multiple damping shafts are vertically and rotatably mounted on the dust collector located around the assembly window, and each damping shaft is fixedly mounted with a limiting plate that can abut against the sealing cover.

[0011] Preferably, the device further includes a drive mechanism for synchronously reciprocating the dust collector and the dust blower, the drive mechanism comprising: a first lead screw and a second lead screw; wherein, The upper and lower ends of the housing are respectively fixedly provided with power chambers, and a first lead screw and a second lead screw that pass horizontally through the housing are respectively used in conjunction with the dust collector and the dust blower. The top of the dust collector and the bottom of the dust blower are respectively fixedly provided with a first slider and a second slider that can reciprocate along the shaft of the first lead screw and the second lead screw, and the first lead screw and the second lead screw are connected together by a power assembly.

[0012] Preferably, the power assembly includes: a motor, a first gear, a second gear, and a chain; wherein, A sprocket is coaxially fixed on the first and second lead screws located in either of the power chambers, and the two sprockets are connected together by a chain drive. A second gear is coaxially fixed on the second lead screw located in the other power chamber. A motor is vertically fixed in the power chamber next to it, and a first gear that meshes with the second gear is fixed on the output shaft of the motor.

[0013] Preferably, guide rails are horizontally fixed on the casings located on both sides of the dustproof net, and the dust collector is spaced apart and partially recessed to form two guide grooves that are slidably connected to the two guide rails.

[0014] Preferably, two guide rods are horizontally spaced and fixedly arranged inside the housing, and two guide holes are horizontally and spaced apart at the bottom of the soot blower for the two guide rods to pass through, and the soot blower is slidably mounted on the two guide rods through the two guide holes.

[0015] Preferably, dustproof telescopic tubes are fixedly installed on both sides of the dust collector, with the first lead screw sleeved inside them, and the other end of each dustproof telescopic tube is fixed to the power chamber.

[0016] According to the above technical solution, the beneficial effects of the dust removal device for heat dissipation of power equipment provided by the present invention during use are as follows: (1) When in use, drive the dust collector and the dust blower to move back and forth along the length of the dust screen on both sides, and start the fan to generate negative pressure inside the dust collector to suck the dust on the dust screen into its interior. Since the dust collector has several dust filter plates horizontally arranged at equal intervals along its height, and the ventilation holes on each pair of adjacent dust filter plates are staggered, and each dust filter plate is pasted with double-sided tape for use with it, and the double-sided tape is provided with several through holes that correspond one-to-one with several ventilation holes on the dust filter plate. Therefore, dust and gas enter the dust collector through several suction nozzles at the bottom and adhere to each dust filter plate. The gas is filtered through multiple dust filter plates from bottom to top. The filtered gas is then transported to the soot blower by a fan and blown from the air nozzle at the top of the soot blower towards the dust screen, causing the dust on the screen to be blown towards the dust collector. At the same time, the dust collector can suck the dust blown out by the soot blower into its interior and stick the dust to the dust filter plates. This allows the gas and dust sucked in by the dust collector to be filtered, and the filtered gas can then be used by the soot blower, achieving a dual purpose.

[0017] (2) By using a dust collector and a dust blower together, the present invention can draw dust from both sides of the dustproof net into the dust collector and collect the dust through multiple dust removal filter plates inside the dust collector. The dust cleaning process can be carried out on both sides of the dustproof net by blowing and suction, which improves the dust cleaning effect. In addition, during the dust cleaning process, it can prevent dust from falling into the casing and affecting the normal use of the electrical components inside the casing. On the other hand, the clean gas after being filtered by multiple dust removal filter plates after the gas and dust drawn into the dust collector is transported to the dust blower for its use. The suction and blowing effects of both can be achieved by one fan, which achieves two goals at once.

[0018] In summary, this invention uses a blowing and suction method to blow dust from inside the dustproof net to the outside through the dust removal mechanism, and absorbs and filters the blown dust, thereby achieving the effect of double-sided dust removal and improving the dust removal efficiency. Moreover, the filtered clean gas can be used by the dust removal mechanism, achieving two benefits at once.

[0019] Other features and advantages of the present invention will be described in detail in the following detailed description section; and all parts not covered in the present invention are the same as or can be implemented using the prior art. Attached Figure Description

[0020] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used together with the following detailed description to explain the invention, but do not constitute a limitation thereof. In the drawings: Figure 1 This is a schematic diagram of the structure of a dust removal device for heat dissipation of power equipment provided in a preferred embodiment of the present invention; Figure 2 This is a partial structural cross-sectional view of a dust removal device for heat dissipation of power equipment provided in a preferred embodiment of the present invention; Figure 3 This is a cross-sectional view of the dust collector of the dust removal device for heat dissipation of power equipment provided in a preferred embodiment of the present invention; Figure 4 yes Figure 3 Exploded view; Figure 5 This is a schematic diagram of the structure of the soot blower of the heat dissipation and dust removal device for power equipment provided in a preferred embodiment of the present invention.

[0021] Explanation of reference numerals in the attached figures 1. Housing; 2. Dustproof screen; 3. Dust collector; 4. Dust blower; 5. Fan; 6. Air supply duct; 7. Pressure booster valve; 8. Telescopic pipe; 9. Power compartment; 10. Lead screw No. 1; 11. Lead screw No. 2; 12. Power assembly; 13. Dustproof telescopic pipe; 14. Guide rail; 15. Guide rod; 16. Dust filter plate; 17. Double-sided adhesive tape; 18. Fixing slot; 19. Sealing cover plate; 20. Fasteners; 21. Sealing ring. Detailed Implementation

[0022] The specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0023] like Figure 1-5 As shown, the present invention provides a dust removal device for heat dissipation of power equipment, including a dust removal mechanism installed on the casing 1 of the power equipment to remove dust from its dustproof screen 2. The dust removal mechanism includes: a dust collector 3, a dust blower 4 and a fan 5. On both sides of the dustproof net 2, there are two dust collectors: one that can move back and forth synchronously, which can blow dust out of the dustproof net 2, and another that can absorb the blown dust. The opposing surfaces of the dust collector 3 and the dust blower 4 are partially recessed to form grooves that cooperate with the dustproof net 2. Several suction nozzles and air blowing nozzles that communicate with each other are respectively provided in the grooves of the two. Several dust removal filter plates 16 are horizontally arranged at equal intervals along the height direction inside the dust blower 4. Several air vents are evenly and vertically opened on each dust removal filter plate 16. The air vents on each pair of adjacent dust removal filter plates 16 are staggered. Double-sided tape 17 is pasted on the bottom of each dust removal filter plate 16 for use with it. A fan 5 is fixedly installed on the top of the dust collector 3. The air inlet of the fan 5 communicates with the interior of the dust collector 3, and its air outlet is connected to the dust blower 4.

[0024] In the above scheme, during use, the dust collector 3 and the dust blower 4 are driven to move back and forth along the length of the dustproof net 2 on both sides, and the fan 5 is started to generate negative pressure inside the dust collector 3 to suck the dust on the dustproof net 2 into its interior. Since the dust collector 3 has several dust removal filter plates 16 horizontally arranged at equal intervals along its height, and the ventilation holes on each pair of adjacent dust removal filter plates 16 are staggered, and each dust removal filter plate 16 is attached with double-sided tape 17 for use with it, the double-sided tape 17 is provided with several through holes corresponding one-to-one with several ventilation holes on the dust removal filter plate 16. Therefore, dust and gas enter the dust collector 3 through several suction nozzles at the bottom and adhere to each dust filter plate 16. The gas is filtered from bottom to top through multiple dust filter plates 16. The filtered gas is then transported to the dust blower 4 by the fan 5 and blown from the air nozzle at the top of the dust blower 4 towards the dust screen 2 to blow the dust on the dust screen 2 toward the dust collector 3. At the same time, the dust collector 3 can suck the dust blown out by the dust blower 4 into its interior and stick the dust to the dust filter plates 16, so that the gas and dust sucked in by the dust collector 3 are filtered, and the filtered gas can be transported to the dust blower 4 for use.

[0025] Therefore, through the combined action of multiple dust removal filter plates 16 and double-sided adhesive tape 17 inside the dust collector 3, the dust is removed and the gas entering the dust collector 3 is purified, causing the dust to stick to the dust removal filter plates 16, while the purified gas enters the soot blower 4 from the fan 5 for its use.

[0026] In summary, this invention, through the combined use of the dust collector 3 and the dust blower 4, can, on the one hand, draw dust from both sides of the dustproof net 2 into the dust collector 3, where it is collected by multiple dust removal filter plates 16. The blowing and suction method can clean both sides of the dustproof net 2, improving the cleaning effect. During the cleaning process, it can prevent dust from falling into the casing 1 and affecting the normal operation of the electrical components inside the casing 1. On the other hand, the clean air drawn in by the dust collector 3 and filtered by the multiple dust removal filter plates 16 is then transported to the dust blower 4 for its use. The suction and blowing effects of both can be achieved with a single fan 5, achieving a dual benefit.

[0027] In addition, a flow sensor is fixedly installed at the top of the dust collector 3 to detect the flow rate of gas entering the dust collector 3. When the flow rate detected by the flow sensor is less than the threshold, the dust filter plate 16 inside the dust collector 3 needs to be replaced. Of course, a controller is also fixedly installed on the outside of the housing 1 to control the electrical components of the entire device to work together.

[0028] In a preferred embodiment of the present invention, the device further includes: a pressure boosting valve 7; wherein, A pressure boosting valve 7 is horizontally and fixedly installed on the outer or inner wall of the housing 1. The air inlet of the pressure boosting valve 7 is connected to the air inlet of the fan 5 through the air supply pipe 6, and the air outlet of the pressure boosting valve 7 is connected to the soot blower 4 through the telescopic pipe 8.

[0029] In the above scheme, since the air pressure may decrease when the fan 5 sends the purified air through the air supply pipe 6 and the telescopic pipe 8 into the soot blower 4, the pressure is increased by the pressure boosting valve 7 to reach the threshold so as to blow out the dust inside the dustproof net 2.

[0030] The telescopic tube 8 can be a corrugated hose to cooperate with the soot blower 4 to extend and retract during reciprocating movement.

[0031] Of course, the telescopic tube 8 can also be an ordinary air tube, and the length of the air tube is at least equal to the length of the second lead screw 11 located inside the housing 1.

[0032] In a preferred embodiment of the present invention, the dust collector 3 has several sets of fixing slots 18 fixed horizontally and symmetrically fixed on both sides along its height direction for assembling all the dust removal filter plates 16. Each dust removal filter plate 16 is slidably assembled into the interior of the two symmetrical fixing slots 18 from the ends of the two fixing slots 18.

[0033] In the above scheme, such as Figure 3 and 4As shown, during assembly, each of the dust filter plates 16 is slid into the two fixing slots 18 inside the dust collector 3 from the ends of the two slots, which makes assembly very convenient, so as to replace the double-sided tape 17 on the dust filter plate 16.

[0034] In a preferred embodiment of the present invention, the end of the dust collector 3 is provided with an assembly window communicating with its interior, and a sealing cover plate 19 that can be detachably fixed on the assembly window is provided.

[0035] In the above scheme, the double-sided adhesive tape 17 on the dust collector filter plate 16 can be easily replaced through the assembly window. After replacement, the sealing cover plate 19 is closed inside the assembly window to seal the interior of the dust collector 3, thus achieving a sealing effect.

[0036] Each of the dust removal filter plates 16 located inside the dust collector 3 has its two ends abutting against the dust collector 3 and the sealing cover plate 19, respectively.

[0037] In a preferred embodiment of the present invention, the upper portion of the sealing cover plate 19 facing the assembly window protrudes outward to form a protrusion, and a sealing ring 21 that fits against the inner wall of the assembly window is fitted on the protrusion. The sealing cover plate 19 is detachably fixed to the dust collector 3 by a plurality of fasteners 20, each of the fasteners 20 including: a damping shaft and a limiting plate; wherein, Multiple damping shafts are vertically and rotatably arranged on the dust collector 3 located around the assembly window, and each damping shaft is fixedly provided with a limiting plate that can abut against the sealing cover plate 19.

[0038] In the above scheme, the damping shaft is rotated to drive the limiting plate to rotate as well, so that the limiting plate abuts against the sealing cover plate 19 to fix the sealing cover plate 19 on the assembly window. When it is necessary to open the sealing cover plate 19, simply rotate the damping shaft to drive the limiting plate to rotate so that the limiting plate moves away from the sealing cover plate 19, so that the sealing cover plate 19 can be removed from the assembly window.

[0039] In a preferred embodiment of the present invention, the device further includes a drive mechanism for driving the dust collector 3 and the dust blower 4 to move synchronously back and forth, the drive mechanism comprising: a first lead screw 10 and a second lead screw 11; wherein, The upper and lower ends of the housing 1 are respectively fixedly provided with power chambers 9, and a first lead screw 10 and a second lead screw 11 that pass horizontally through the inside of the housing 1 are respectively used in conjunction with the dust collector 3 and the dust blower 4. The top of the dust collector 3 and the bottom of the dust blower 4 are respectively fixedly provided with a first slider and a second slider that can reciprocate along the shaft of the first lead screw 10 and the second lead screw 11, and the first lead screw 10 and the second lead screw 11 are connected together by a power assembly 12.

[0040] In the above scheme, with the cooperation of lead screw 10 and slider 1, and lead screw 11 and slider 2, the transmission assembly 12 can synchronously drive slider 1 and slider 2 to drive the dust collector 3 and the dust blower 4 to move horizontally in a straight line along their respective axes.

[0041] In a preferred embodiment of the present invention, the power assembly 12 includes: a motor, a first gear, a second gear, and a chain; wherein, A sprocket is coaxially fixed on the first lead screw 10 and the second lead screw 11 located inside any one of the power chambers 9, and the two sprockets are connected together by chain drive. A second gear is coaxially fixed on the second lead screw 11 located inside another power chamber 9. A motor is vertically fixed in the power chamber 9 located next to it, and a first gear that meshes with the second gear is fixed on the output shaft of the motor.

[0042] In the above scheme, the motor is a geared motor. In use, with the cooperation of the first gear and the second gear, the second lead screw 11, which is coaxially connected to the geared motor, rotates. Driven by the chain, the first lead screw 10 and the second lead screw 11 rotate synchronously, thereby driving the dust collector 3 and the dust blower 4 to move back and forth on both sides of the dust removal screen 2.

[0043] In a preferred embodiment of the present invention, guide rails 14 are horizontally fixedly provided on the housing 1 located on both sides of the dustproof net 2, and the dust collector 3 is provided with two guide grooves that are spaced apart and partially recessed and slidably connected to the two guide rails 14.

[0044] In the above scheme, with the cooperation of the guide rail 14 and the guide groove of the dust collector 3, it is ensured that the first lead screw 10 can drive the dust collector 3 to move horizontally and linearly back and forth during the rotation process.

[0045] In a preferred embodiment of the present invention, two guide rods 15 are horizontally spaced and fixedly arranged inside the housing 1, and two guide holes are horizontally and spaced apart at the bottom end of the soot blower 4 for the two guide rods 15 to pass through, and the soot blower 4 is slidably mounted on the two guide rods 15 through the two guide holes.

[0046] In the above scheme, the guide rod 15 and the guide hole of the soot blower 4 are used in combination to enable the second lead screw 11 to drive the soot blower 4 to move back and forth along its axis during rotation.

[0047] In a preferred embodiment of the present invention, dustproof telescopic tubes 13 are fixedly provided on both sides of the dust collector 3, and the other end of each dustproof telescopic tube 13 is fixed on the power chamber 9.

[0048] In the above scheme, the dustproof telescopic tube 13 can be a corrugated flexible tube, which serves as a dustproof device and can be extended and retracted in conjunction with the lead screw 10.

[0049] Additionally, a dustproof telescopic tube 13 can also be fitted onto the second lead screw 10, and the assembly method is the same as described above.

[0050] The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the specific details of the above embodiments. Within the scope of the technical concept of the present invention, various simple modifications can be made to the technical solution of the present invention, and these simple modifications all fall within the protection scope of the present invention.

[0051] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable manner without contradiction. In order to avoid unnecessary repetition, the present invention will not describe the various possible combinations separately.

[0052] Furthermore, various different embodiments of the present invention can be combined in any way, as long as they do not violate the spirit of the present invention, they should also be regarded as the content disclosed by the present invention.

Claims

1. A dust removal device for heat dissipation of power equipment, characterized in that, The dust removal mechanism includes a dust removal device installed on the casing (1) of the power equipment to remove dust from its dust screen (2), the dust removal mechanism including: a dust collector (3), a dust blower (4) and a fan (5); On both sides of the dustproof net (2), there are two dust collectors: one that can move back and forth synchronously and blow out dust from the dustproof net (2), and another that can absorb the blown dust. The opposing surfaces of the dust collector (3) and the dust blower (4) are partially recessed to form grooves that cooperate with the dustproof net (2). Several suction nozzles and air blowing nozzles that communicate with each other are respectively provided in the grooves of the two. The interior of the dust blower (4) is evenly spaced along its height direction. Several dust removal filter plates (16) are arranged horizontally. Each dust removal filter plate (16) has several vertically evenly opened ventilation holes. The ventilation holes on each pair of adjacent dust removal filter plates (16) are staggered. The bottom of each dust removal filter plate (16) is pasted with double-sided tape (17) for use with it. A fan (5) is fixedly installed on the top of the dust collector (3). The air inlet of the fan (5) is connected to the inside of the dust collector (3), and its air outlet is connected to the soot blower (4).

2. The dust removal device for heat dissipation of power equipment according to claim 1, characterized in that, The device also includes: a pressure boosting valve (7); wherein, A pressure boosting valve (7) is horizontally fixedly installed on the outer or inner wall of the housing (1). The air inlet of the pressure boosting valve (7) is connected to the air inlet of the fan (5) through the air supply pipe (6), and the air outlet of the pressure boosting valve (7) is connected to the soot blower (4) through the telescopic pipe (8).

3. The dust removal device for heat dissipation of power equipment according to claim 1, characterized in that, The dust collector (3) has several sets of fixing slots (18) fixed horizontally and symmetrically fixed on both sides along its height direction for assembling all the dust removal filter plates (16). Each dust removal filter plate (16) is slidably assembled into the interior of the two symmetrical fixing slots (18) from the ends of the two slots.

4. The dust removal device for heat dissipation of power equipment according to claim 3, characterized in that, The end of the dust collector (3) is provided with an assembly window that communicates with its interior, and a sealing cover plate (19) that can be detachably fixed on the assembly window is provided.

5. The dust removal device for heat dissipation of power equipment according to claim 4, characterized in that, The upper part of the sealing cover (19) facing the assembly window protrudes outward to form a protrusion, and a sealing ring (21) that fits against the inner wall of the assembly window is fitted on the protrusion. The sealing cover (19) is detachably fixed to the dust collector (3) by a number of fasteners (20), each of the fasteners (20) including: a damping shaft and a limiting plate; wherein, Multiple damping shafts are vertically and rotatably arranged on the dust collector (3) located around the assembly window, and each damping shaft is fixedly provided with a limiting plate that can abut against the sealing cover plate (19).

6. The dust removal device for heat dissipation of power equipment according to claim 1, characterized in that, The device also includes a drive mechanism for synchronously reciprocating the dust collector (3) and the dust blower (4), the drive mechanism comprising: a first lead screw (10) and a second lead screw (11); wherein, The upper and lower ends of the housing (1) are respectively fixedly provided with power chambers (9), and a first lead screw (10) and a second lead screw (11) that pass horizontally through the inside of the housing (1) are respectively used in conjunction with the dust collector (3) and the dust blower (4). The top of the dust collector (3) and the bottom of the dust blower (4) are respectively fixedly provided with a first slider and a second slider that can reciprocate along the shaft of the first lead screw (10) and the second lead screw (11), and the first lead screw (10) and the second lead screw (11) are connected together by a power assembly (12).

7. The dust removal device for heat dissipation of power equipment according to claim 6, characterized in that, The power assembly (12) includes: a motor, a first gear, a second gear, and a chain; wherein, A sprocket is coaxially fixed on the first lead screw (10) and the second lead screw (11) located inside any one of the power chambers (9), and the two sprockets are connected together by chain drive. A second gear is coaxially fixed on the second lead screw (11) located inside another power chamber (9), and a motor is vertically fixed in the power chamber (9) next to it, and the output shaft of the motor is fixedly equipped with a first gear that meshes with the second gear.

8. The dust removal device for heat dissipation of power equipment according to claim 7, characterized in that, Guide rails (14) are horizontally fixed on the housing (1) on both sides of the dustproof net (2), and the dust collector (3) is formed with two guide grooves that are spaced apart and partially recessed and slidably connected to the two guide rails (14).

9. The dust removal device for heat dissipation of power equipment according to claim 7, characterized in that, Two guide rods (15) are horizontally spaced and fixed inside the housing (1). The bottom end of the soot blower (4) is provided with two guide holes for the two guide rods (15) to pass through, and the soot blower (4) is slidably mounted on the two guide rods (15) through the two guide holes.

10. The dust removal device for heat dissipation of power equipment according to claim 7, characterized in that, The dust collector (3) has dustproof telescopic tubes (13) fixedly installed on both sides, which sleeve the first lead screw (10) inside, and the other end of each dustproof telescopic tube (13) is fixed on the power chamber (9).

Citation Information

Patent Citations

  • Power distribution cabinet with ash removal and dust prevention functions

    CN220475131U