CN216055802U - Multifunctional damp-proof device for electrical equipment - Google Patents

Abstract

The utility model provides an electrical equipment uses multi-functional dampproof device, including dampproofing mechanism and filtering mechanism, through having set up dampproofing mechanism in the regulator cubicle bottom, set up first guide duct and first water conservancy diversion motor, be favorable to improving the water conservancy diversion effect to the air current, set up spacing ring and second guide duct, be favorable to improving the sealed effect to the rotation of dust removal runner and junction, through having set up clean mechanism in the regulator cubicle bottom, set up the fine net of airing exhaust and clean pipe, be favorable to improving the water conservancy diversion effect to the regeneration air current, set up wind scooper and second water conservancy diversion fan, improve the direction effect to the heat dissipation air current, through having set up filtering mechanism in dampproofing bottom of the case portion, set up spacing guide rail and removal steamer tray, improve the convenient effect of replacement to the drier, set up the elastic washer, be favorable to improving the connection sealed effect between second guide duct and the removal steamer tray.

Description

Multifunctional damp-proof device for electrical equipment

Technical Field

The utility model relates to the field of protection devices of electrical equipment, in particular to a multifunctional moisture-proof device for the electrical equipment.

Background

Along with the continuous development of society and the continuous progress of science and technology, the living standard of people is also continuously improved, wherein along with the improvement of the living standard, the demand of electric power is also increased, wherein in the electric power equipment, an electric power cabinet is one of indispensable equipment, and the electric power cabinet can centralize all electric power controllers and control the power supply of residents; the problems of moisture, dust accumulation and heat dissipation are all faced by the electrical equipment, and the moisture-proof device is a mechanical component used for dehumidifying the electrical equipment.

The existing device usually adopts hot air to carry out damp-proof work on the electrical equipment, the mode and the heat generated by the operation of the electrical equipment easily cause the temperature of the electrical equipment to be too high, so that the phenomena of short circuit and the like occur, and meanwhile, a refrigeration part needs to be arranged, so that the volume of the damp-proof device is too large, and the phenomena of occupying larger space and being complex to install appear.

SUMMERY OF THE UTILITY MODEL

Accordingly, in order to solve the above-mentioned disadvantages, the present invention provides a multifunctional moisture proof device for electrical equipment.

The utility model is realized in such a way that a multifunctional damp-proof device for electrical equipment is constructed, the device comprises an electrical cabinet, a herringbone top cover, a damp-proof plate, electrical equipment, a damp-proof mechanism, a filtering mechanism, an opening and closing cabinet door, an elastic sealing strip, an electromagnetic fixer and a control panel, wherein the top of the electrical cabinet is in bolted connection with the herringbone top cover, the periphery of the inner wall of the electrical cabinet is in bolted connection with the damp-proof plate, the bottom in the electrical cabinet is fixedly connected with the bottom of the electrical equipment, the front end opening of the electrical cabinet is in hinged connection with the opening and closing cabinet door, the rear end of the opening and closing cabinet door is fixedly connected with the elastic sealing strip, the elastic sealing strip is contacted with the front end opening of the electrical cabinet, the right side of the rear end of the opening and closing cabinet door is in bolted connection with the electromagnetic fixer, the electromagnetic fixer is in sliding connection with the right wall in the electrical cabinet, the middle side through hole of the opening and closing cabinet door is in bolted connection with the control panel, and the electrical equipment and the electromagnetic fixer are both in electrical connection with the control panel, the damp-proof mechanism is arranged at the bottom of the electric cabinet and comprises a damp-proof box, a first air guide pipe, a first guide fan, a limiting ring, a dedusting runner, a transmission belt, a servo motor, a second air guide pipe, a cleaning mechanism, a humidity sensor and a PLC (programmable logic controller), the bottom of the electric cabinet is in bolted connection with the top of the damp-proof box, the right end opening of the damp-proof box is connected with a first air guide pipe pipeline, the inner wall of the first air guide pipe is in bolted connection with the first guide fan, a pipe wall groove at the left end of the first air guide pipe is in sliding connection with the limiting ring, the left end of the limiting ring is in rotational connection with the right end of the dedusting runner, an outer groove of the dedusting runner is in transmission connection with the transmission belt, the transmission belt is in coaxial rotational connection with the moving end of the servo motor, the top of the servo motor is in bolted connection with the right side of the bottom of the second air guide pipe, and the second air guide pipe is in bolted connection with the bottom of the damp-proof box through a bracket, dampproofing roof portion right side is equipped with clean mechanism, second air duct inner wall left side and humidity transducer bolted connection, dampproofing incasement bottom left side and PLC controller bolted connection, first water conservancy diversion fan, servo motor and humidity transducer all with PLC controller signal of telecommunication connection, first water conservancy diversion fan, servo motor, humidity transducer and PLC controller all with control panel electric connection, filtering mechanism locates dampproofing incasement bottom.

Preferably, the cleaning mechanism comprises an air exhaust fine net, a cleaning pipe, an air guide cover, a second flow guide fan, a fixed box, an electric heating wire and a temperature sensor, the right through hole in the top of the moisture-proof box is connected with the air exhaust fine net through a bolt, the bottom of the air exhaust fine net is connected with a cleaning pipe pipeline, the cleaning pipe is respectively connected with a first air guide pipe and a second air guide pipe through hole pipeline, a middle fracture of the cleaning pipe is slidably connected with the left side and the right side of the dedusting runner, an air inlet in the top of the cleaning pipe is connected with the bottom pipeline of the air guide cover, the inner wall of the air guide cover is connected with the second flow guide fan through a bolt, the middle of the cleaning pipe is respectively connected with the top of the fixed box and the bottom pipeline, the right end of the fixed box is connected with the right wall in the electric cabinet through a bolt, the inner wall of the fixed box is fixedly connected with the electric heating wire, the right end of the middle of the cleaning pipe is connected with the temperature sensor through a bolt, and the second flow guide fan, The heating wire and the temperature sensor are electrically connected with the PLC, and the second diversion fan, the heating wire and the temperature sensor are electrically connected with the control panel.

Preferably, the filtering mechanism comprises a limiting guide rail, a movable drawer, an elastic gasket, a drying agent and an air inlet fine net, the bottom of the moistureproof box is connected with the limiting guide rail through a bolt, the inner rail of the limiting guide rail is connected with a groove at the bottom of the movable drawer in a sliding manner, a through hole at the right side of the movable drawer is connected with a pipeline at the left end of the second air guide pipe, the right end of the movable drawer is fixedly connected with the elastic gasket, the elastic gasket is connected with the left end of the second air guide pipe in a sliding manner, the drying agent is arranged inside the movable drawer, the top of the movable drawer is connected with the air inlet fine net in a sliding manner, and the air inlet fine net is connected with the through hole at the bottom of the electrical cabinet through a bolt.

Preferably, the left end of the first air guide pipe and the right end of the second air guide pipe are both provided with 2 cm grooves in sliding connection with the limiting ring.

Preferably, the major diameters of the dedusting rotating wheel and the limiting ring are respectively 30 cm and 25 cm, and the dedusting rotating wheel is perpendicular to the first air guide pipe.

Preferably, the bottom of the cleaning pipe and the inner connecting section of the first air guide pipe and the second air guide pipe are in a quarter-sector shape with the diameter of 25 centimeters, and the cleaning pipe is in a U shape.

Preferably, the extrusion depth of the elastic gasket at the right end of the movable drawer and the left end face of the second air guide pipe is 3 cm, and the moving length of the movable drawer is 50 cm.

Preferably, the sliding positions of the top of the movable drawer and the bottom of the air inlet fine net are provided with sealing strips, and the diameter of a filter hole in the inner side of the air inlet fine net is 5 mm.

Preferably, the limiting ring is made of steel.

Preferably, the elastic gasket is made of rubber.

The utility model has the following advantages: the utility model provides a multifunctional moisture-proof device for electrical equipment through improvement, which has the following improvement compared with the same type of equipment:

according to the multifunctional moisture-proof device for the electrical equipment, the moisture-proof mechanism is arranged at the bottom of the electrical cabinet, the first air guide pipe and the first flow guide motor are arranged, so that the improvement of the flow guide effect on air flow is facilitated, the limiting ring and the second air guide pipe are arranged, the improvement of the sealing effect on the rotation and the connection part of the dedusting rotating wheel is facilitated, and the dedusting rotating wheel and the servo motor are arranged, so that the improvement of the dedusting and dehumidifying effects of the dedusting rotating wheel is facilitated.

According to the multifunctional damp-proof device for the electrical equipment, the cleaning mechanism is arranged at the bottom of the electrical cabinet, the air exhaust fine net and the cleaning pipe are arranged, so that the flow guiding effect of the regenerated airflow is favorably improved, the air guide cover and the second flow guide fan are arranged, the guiding effect of the heat dissipation airflow is improved, and the heating wire and the temperature sensor are arranged, so that the temperature and the detection effect of the heat dissipation regenerated airflow are improved.

According to the multifunctional moisture-proof device for the electrical equipment, the filter mechanism is arranged at the bottom of the moisture-proof box, the limiting guide rail and the movable drawer are arranged, so that the effect of convenience in replacement of the drying agent is improved, and the elastic gasket is arranged, so that the effect of connection and sealing between the second air guide pipe and the movable drawer is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the moisture barrier mechanism and the electrical cabinet internal structure of the present invention;

FIG. 3 is a schematic view of the cleaning mechanism of the present invention;

FIG. 4 is an enlarged schematic view of the utility model at A in FIG. 3;

fig. 5 is a schematic view of the filter mechanism of the present invention.

Wherein: an electrical cabinet-1, a herringbone top cover-2, a damp-proof board-3, electrical equipment-4, a damp-proof mechanism-5, a filtering mechanism-6, an opening and closing cabinet door-7, an elastic sealing strip-8, an electromagnetic fixer-9, a control panel-10, a damp-proof box-51, a first air guide pipe-52, a first air guide fan-53, a limiting ring-54, a dedusting rotating wheel-55, a transmission belt-56, a servo motor-57, a second air guide pipe-58, a cleaning mechanism-59, a humidity sensor-510, a PLC controller-511, an air exhaust fine mesh-591, a cleaning pipe-592, an air guide cover-593, a second air guide fan-594, a fixing box-595, an electric heating wire-596, a temperature sensor-597, a limiting guide rail-61, a temperature sensor-597, a temperature sensor-60, a temperature sensor, a temperature, A movable drawer-62, an elastic gasket-63, a drying agent-64 and an air inlet fine net-65.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the multifunctional moisture-proof device for electrical equipment of the present invention comprises an electrical cabinet 1, a herringbone top cover 2, a moisture-proof plate 3, electrical equipment 4, a moisture-proof mechanism 5, a filtering mechanism 6, an opening and closing cabinet door 7, an elastic sealing strip 8, an electromagnetic fixer 9 and a control panel 10, wherein the top of the electrical cabinet 1 is bolted to the herringbone top cover 2, the periphery of the inner wall of the electrical cabinet 1 is bolted to the moisture-proof plate 3, the bottom of the electrical cabinet 1 is fixedly connected to the bottom of the electrical equipment 4, the front opening of the electrical cabinet 1 is hinged to the opening and closing cabinet door 7, the rear end of the opening and closing cabinet door 7 is fixedly connected to the elastic sealing strip 8, the elastic sealing strip 8 is in contact with the front opening of the electrical cabinet 1, the right side of the rear end of the opening and closing cabinet door 7 is bolted to the electromagnetic fixer 9, the electromagnetic fixer 9 is slidably connected to the right wall of the electrical cabinet 1, the through hole on the middle side of the opening and closing cabinet door 7 is bolted to the control panel 10, the electrical apparatus 4 and the electromagnetic holder 9 are electrically connected to a control panel 10.

Referring to fig. 2, 3 and 4, in the multifunctional moisture-proof device for electrical equipment of the present invention, a moisture-proof mechanism 5 is disposed at the bottom of an electrical cabinet 1, the moisture-proof mechanism 5 includes a moisture-proof box 51, a first air guiding pipe 52, a first air guiding blower 53, a limiting ring 54, a dust-removing rotating wheel 55, a driving belt 56, a servo motor 57, a second air guiding pipe 58, a cleaning mechanism 59, a humidity sensor 510 and a PLC controller 511, the bottom of the electrical cabinet 1 is bolted to the top of the moisture-proof box 51 to improve the fixing effect of the moisture-proof box 51, an opening at the right end of the moisture-proof box 51 is connected to the first air guiding pipe 52 through a pipeline to improve the flow-guiding effect of the first air guiding pipe 52, the inner wall of the first air guiding pipe 52 is bolted to the first air guiding blower 53 to improve the fixing effect of the first air guiding blower 53, a groove at the left end of the first air guiding pipe 52 is slidably connected to the limiting ring 54 to improve the driving effect of the limiting ring 54, the left end of the limiting ring 54 is rotatably connected to the right end of the dust-removing rotating wheel 55, the rotating effect of the dedusting rotating wheel 55 is improved, the groove on the outer side of the dedusting rotating wheel 55 is in transmission connection with the transmission belt 56, the transmission effect of the transmission belt 56 is improved, the transmission belt 56 is in coaxial rotation connection with the shaft moving end of the servo motor 57, the driving effect of the servo motor 57 is improved, the top of the servo motor 57 is in bolt connection with the right side of the bottom of the second air guide pipe 58, the fixing effect of the servo motor 57 is improved, the second air guide pipe 58 is in bolt connection with the bottom of the moisture-proof box 51 through a bracket, the fixing effect of the second air guide pipe 58 is improved, the right side of the top of the moisture-proof box 51 is provided with the cleaning mechanism 59, the cleaning and regeneration effect is improved, the left side of the inner wall of the second air guide pipe 58 is in bolt connection with the humidity sensor 510, the fixing effect of the humidity sensor 510 is improved, the left side of the bottom of the moisture-proof box 51 is in bolt connection with the PLC controller 511, the fixing effect of the PLC controller 511 is improved, the first air guide fan 53, the servo motor 57 and the humidity sensor 510 are all in electrical signal connection with the PLC controller 511, the first guiding fan 53, the servo motor 57, the humidity sensor 510 and the PLC 511 are all electrically connected with the control panel 10, the filtering mechanism 6 is arranged at the bottom in the moisture-proof box 51 to improve the filtering effect, the cleaning mechanism 59 comprises an air exhaust fine mesh 591, a cleaning pipe 592, an air guide cover 593, a second guiding fan 594, a fixing box 595, heating wires 596 and a temperature sensor 597, a right through hole at the top of the moisture-proof box 51 is in bolted connection with the air exhaust fine mesh 591 to improve the fixing effect of the air exhaust fine mesh 591, the bottom of the air exhaust fine mesh 591 is in pipe connection with the cleaning pipe 592 to improve the guiding effect of the cleaning pipe 592, the cleaning pipe 592 is respectively in pipe connection with the through holes at the top of the first guiding pipe 52 and the second guiding pipe 58 to improve the guiding effect of the cleaning pipe 592, the middle side of the cleaning pipe 592 is in sliding connection with the left side and the right side of the dust removal wheel fracture 55 to improve the cleaning effect of the cleaning pipe 592, the top of the cleaning pipe 592 is in pipe 592 in pipe connection with the bottom of the air guide cover 593, the fixing effect of the air guide cover 593 is improved, the inner wall of the air guide cover 593 is in bolted connection with the second guide fan 594, the fixing effect of the second guide fan 594 is improved, the middle side of the cleaning pipe 592 is respectively connected with the top and bottom pipelines of the fixing box 595, the guide effect of the cleaning pipe 592 is improved, the right end of the fixing box 595 is in stretching connection with the inner right wall of the electric cabinet 1, the fixing effect of the fixing box 595 is improved, the inner wall of the fixing box 595 is fixedly connected with the heating wire 596, the fixing effect of the heating wire 596 is improved, the right end of the middle side of the cleaning pipe 592 is in bolted connection with the temperature sensor 597, the fixing effect of the temperature sensor 597 is improved, the second guide fan 594, the heating wire 596 and the temperature sensor 597 are all in electrical signal connection with the PLC 511, the second guide fan 594, the heating wire 596 and the temperature sensor 597 are all electrically connected with the control panel 10, 2 cm grooves in sliding connection with the limiting ring 54 are formed in the left end of the first air guide pipe 52 and the right end of the second guide pipe 58, the flow guiding effect of the first air guide pipe 52 and the second air guide pipe 58 is improved, the major diameters of the dedusting rotating wheel 55 and the limiting ring 54 are respectively 30 cm and 25 cm, the dedusting rotating wheel 55 is perpendicular to the first air guide pipe 52, the cleaning effect of the dedusting rotating wheel 55 is improved, the connecting section of the bottom of the cleaning pipe 592 and the inner portions of the first air guide pipe 52 and the second air guide pipe 58 is in a quarter-sector shape with the diameter of 25 cm, the cleaning pipe 592 is in a U-shaped shape, and the flow guiding and cleaning effect of the cleaning pipe 592 is improved.

Referring to fig. 5, the filtering mechanism 6 of the multifunctional moisture-proof device for electrical equipment of the present invention includes a limiting rail 61, a movable drawer 62, an elastic washer 63, a desiccant 64 and an air inlet fine mesh 65, the bottom of the moisture-proof box 51 is connected to the limiting rail 61 by a bolt, so as to improve the fixing effect of the limiting rail 61, the inner rail of the limiting rail 61 is slidably connected to the groove at the bottom of the movable drawer 62, so as to improve the displacement effect of the movable drawer 62, the right through hole of the movable drawer 62 is slidably connected to the left end of the second air guiding pipe 58, so as to improve the air inlet effect of the movable drawer 62, the right end of the movable drawer 62 is fixedly connected to the elastic washer 63, so as to improve the fixing effect of the elastic washer 63, the elastic washer 63 is slidably connected to the left end of the second air guiding pipe 58, so as to improve the sealing effect of the elastic washer 63, the desiccant 64 is disposed inside the movable drawer 62, so as to improve the drying effect, the top of the movable drawer 62 is slidably connected to the air inlet fine mesh 65, improve the water conservancy diversion effect of thin net 65 of air inlet, thin net 65 of air inlet and regulator cubicle 1 bottom through-hole bolted connection, improve the fixed effect of thin net 65 of air inlet, the extrusion depth of the elastic washer 63 of removing the steamer tray 62 right-hand member and second guide duct 58 left end face is 3 centimetres, and the removal length that removes the steamer tray 62 is 50 centimetres, improve the elastic seal effect of elastic washer 63, it all is equipped with the sealing strip to remove the top of steamer tray 62 and the thin net 65 bottom slip department of air inlet, and the inboard filtration pore diameter of thin net 65 of air inlet is 5 millimetres, improve the displacement effect that removes steamer tray 62.

The utility model provides a multifunctional moisture-proof device for electrical equipment through improvement, and the working principle is as follows;

firstly, when the equipment is used, the equipment is placed in a working area, and then the device is connected with an external power supply, so that the power supply required by the work of the equipment can be provided;

secondly, when the electrical cabinet 1 is damp-proof, the damp-proof plate 3 in the electrical cabinet can ensure that the outside air flow is difficult to invade, thereby improving the damp-proof effect, then the first induced draft fan 53 and the servo motor 57 are controlled by the control panel 10 to work synchronously, so that the first guiding fan 53 drives the external air flow to enter the first guiding duct 52, and at this time, the servo motor 57 drives the dust removing rotating wheel 55 to rotate by driving the transmission belt 56, and removes dust and dehumidifies by the filtering action of the dust removing rotating wheel 55, the dry and cool air flow enters the second air guiding pipe 58, the humidity of the air flow is monitored by the humidity sensor 510 inside the air guiding pipe, and then the air flow enters the moving drawer 62, the desiccant 64 in the air conditioner is used for dehumidifying again, so that the dehumidifying effect on the air flow is improved, and the blowing and drying effects on the electrical equipment 4 are improved;

thirdly, the dry and cold air flow enters the interior of the electric appliance cabinet 1 to be dried and radiated, at the moment, the second guide fan 594 is controlled to work through the control panel 10, so that the second guide fan 594 drives the air flow in the interior of the electric appliance cabinet 1 to enter the air guide cover 593 and the cleaning pipe 592, when the air flow passes through the interior of the fixing box 595 and the heating wire 596, the heating wire 596 is controlled to be electrified to perform heating action, the temperature of the air flow is raised again, and the temperature of the air flow is monitored through the temperature sensor 597;

fourthly, then the air current cleans the regeneration action through the regeneration zone of dust removal runner 55 under the water conservancy diversion of clean pipe 592, the part of cleaning the dust removal is carried out to the heat that utilizes the work of heat dissipation, thereby improve heat dissipation and heat utilization effect, when humidity sensor 510 monitored the humidity of air current is higher, humidity sensor 510 improved the work efficiency of heating wire 596 through PLC controller 511, thereby improve the clean effect to dust removal runner 55 to the temperature of regeneration air current, improve the filter effect of dust removal runner 55.

The utility model provides a multifunctional moisture-proof device for electrical equipment through improvement, which is provided with a first air guide pipe 52 and a first guide motor 53, is favorable for improving the air flow guide effect, a limiting ring 54 and a second air guide pipe 58 are arranged, is favorable for improving the sealing effect of the rotation and the connection part of a dust removal rotating wheel 55, a dust removal rotating wheel 55 and a servo motor 57 are arranged, is favorable for improving the dust removal and dehumidification effects of the dust removal rotating wheel 55, an air exhaust fine mesh 591 and a cleaning pipe 592 are arranged, is favorable for improving the air flow guide effect of regenerated air flow, an air guide cover 593 and a second guide fan 594 are arranged, the guide effect of radiating air flow is improved, an electric heating wire 596 and a temperature sensor 597 are arranged, the temperature and the detection effect of the radiating regenerated air flow are improved, a limiting guide rail 61 and a movable drawer 62 are arranged, the replacement convenience effect of a drying agent 64 is improved, and an elastic gasket 63 is arranged, and is favorable for improving the connection sealing effect between the second air guide pipe 58 and the movable drawer 62.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described, and the standard parts used in the present invention are all available on the market, the special-shaped parts can be customized according to the description and the accompanying drawings, the specific connection mode of each part adopts the conventional means of bolt and rivet, welding and the like mature in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described herein.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (8)

1. A multifunctional damp-proof device for electrical equipment comprises an electrical cabinet (1) and a control panel (10), wherein the top of the electrical cabinet (1) is in bolted connection with a herringbone top cover (2), the periphery of the inner wall of the electrical cabinet (1) is in bolted connection with a damp-proof plate (3), the bottom of the electrical cabinet (1) is fixedly connected with the bottom of electrical equipment (4), the front end opening of the electrical cabinet (1) is in hinged connection with an opening and closing cabinet door (7), the rear end of the opening and closing cabinet door (7) is fixedly connected with an elastic sealing strip (8), the elastic sealing strip (8) is in contact with the front end opening of the electrical cabinet (1), the right side of the rear end of the opening and closing cabinet door (7) is in bolted connection with an electromagnetic fixer (9), the electromagnetic fixer (9) is in sliding connection with the inner right wall of the electrical cabinet (1), and a through hole in the middle side of the opening and closing cabinet door (7) is in bolted connection with the control panel (10), the electrical equipment (4) and the electromagnetic fixer (9) are electrically connected with a control panel (10);

the method is characterized in that: the dust removal device is characterized by further comprising a moisture-proof mechanism (5) and a filtering mechanism (6), wherein the moisture-proof mechanism (5) is arranged at the bottom of the electrical cabinet (1), the moisture-proof mechanism (5) comprises a moisture-proof box (51), a first air guide pipe (52), a first flow guide fan (53), a limiting ring (54), a dust removal rotating wheel (55), a transmission belt (56), a servo motor (57), a second air guide pipe (58), a cleaning mechanism (59), a humidity sensor (510) and a PLC (511), the bottom of the electrical cabinet (1) is in bolted connection with the top of the moisture-proof box (51), an opening at the right end of the moisture-proof box (51) is in pipeline connection with the first air guide pipe (52), the inner wall of the first air guide pipe (52) is in bolted connection with the first flow guide fan (53), a groove at the left pipe wall of the first air guide pipe (52) is in sliding connection with the limiting ring (54), and the left end of the limiting ring (54) is in rotating connection with the right end of the dust removal rotating wheel (55), the outer side groove of the dedusting rotating wheel (55) is in transmission connection with a transmission belt (56), the transmission belt (56) is in coaxial rotation connection with a shaft moving end of a servo motor (57), the top of the servo motor (57) is in bolt connection with the right side of the bottom of a second air guide pipe (58), the second air guide pipe (58) is in bolt connection with the inner bottom of a moisture-proof box (51) through a support, a cleaning mechanism (59) is arranged on the right side of the top of the moisture-proof box (51), the left side of the inner wall of the second air guide pipe (58) is in bolt connection with a humidity sensor (510), the left side of the inner bottom of the moisture-proof box (51) is in bolt connection with a PLC (511), a first flow guide fan (53), the servo motor (57) and the humidity sensor (510) are in electrical signal connection with the PLC (511), and the first flow guide fan (53), the servo motor (57), the humidity sensor (510) and the PLC (511) are all in electrical connection with a control panel (10), the filtering mechanism (6) is arranged at the bottom in the moisture-proof box (51).

2. The multifunctional moisture-proof device for electrical equipment as claimed in claim 1, wherein: the cleaning mechanism (59) comprises an exhaust fine net (591), a cleaning pipe (592), an air guide cover (593), a second flow guide fan (594), a fixing box (595), heating wires (596) and a temperature sensor (597), a through hole in the right side of the top of the moisture-proof box (51) is in bolted connection with the exhaust fine net (591), the bottom of the exhaust fine net (591) is connected with a cleaning pipe (592) through a pipeline, the cleaning pipe (592) is respectively connected with a first air guide pipe (52) and a second air guide pipe (58) through a pipeline, a fracture in the middle side of the cleaning pipe (592) is in sliding connection with the left side and the right side of the dedusting rotating wheel (55), an air inlet in the top of the cleaning pipe (592) is connected with a pipeline at the bottom of the air guide cover (593), the inner wall of the air guide cover (593) is in bolted connection with the second flow guide fan (594), and the middle side of the cleaning pipe (592) is respectively connected with a pipeline at the top and the bottom of the fixing box (595), fixed case (595) right-hand member and regulator cubicle (1) interior right wall bolted connection, fixed case (595) inner wall and heating wire (596) fixed connection, clean pipe (592) medial side right-hand member and temperature sensor (597) bolted connection, second water conservancy diversion fan (594), heating wire (596) and temperature sensor (597) all with PLC controller (511) signal connection, second water conservancy diversion fan (594), heating wire (596) and temperature sensor (597) all are connected with control panel (10) electricity.

3. The multifunctional moisture-proof device for electrical equipment as claimed in claim 1, wherein: the filtering mechanism (6) comprises a limiting guide rail (61), a movable drawer (62), an elastic gasket (63), a drying agent (64) and an air inlet fine mesh (65), the bottom of the damp-proof box (51) is connected with the limiting guide rail (61) through bolts, the inner rail of the limiting guide rail (61) is connected with a groove in the bottom of the movable drawer (62) in a sliding mode, a through hole in the right side of the movable drawer (62) is connected with the left end of a second air guide pipe (58) in a sliding mode, the right end of the movable drawer (62) is fixedly connected with the elastic gasket (63), the elastic gasket (63) is connected with the left end of the second air guide pipe (58) in a sliding mode, the drying agent (64) is arranged inside the movable drawer (62), the top of the movable drawer (62) is connected with the air inlet fine mesh (65) in a sliding mode, and the air inlet fine mesh (65) is connected with a through hole in the bottom of the electric cabinet (1) through bolts.

4. The multifunctional moisture-proof device for electrical equipment as claimed in claim 1, wherein: the left end of the first air guide pipe (52) and the right end of the second air guide pipe (58) are respectively provided with a 2 cm groove which is in sliding connection with the limiting ring (54).

5. The multifunctional moisture-proof device for electrical equipment as claimed in claim 1, wherein: the major diameters of the dedusting rotating wheel (55) and the limiting ring (54) are respectively 30 cm and 25 cm, and the dedusting rotating wheel (55) is vertical to the first air guide pipe (52).

6. The multifunctional moisture-proof device for electrical equipment as claimed in claim 2, wherein: the connecting section of the bottom of the cleaning pipe (592) and the inner parts of the first air guide pipe (52) and the second air guide pipe (58) is in a quarter fan shape with the diameter of 25 centimeters, and the cleaning pipe (592) is in a U shape.

7. A multifunctional moisture barrier for electrical equipment as claimed in claim 3, wherein: the extrusion depth of the elastic gasket (63) at the right end of the movable drawer (62) and the left end face of the second air guide pipe (58) is 3 cm, and the moving length of the movable drawer (62) is 50 cm.

8. A multifunctional moisture barrier for electrical equipment as claimed in claim 3, wherein: the sliding positions of the top of the movable drawer (62) and the bottom of the air inlet fine net (65) are provided with sealing strips, and the diameter of a filter hole on the inner side of the air inlet fine net (65) is 5 mm.

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