CN216750892U

CN216750892U - Solid insulation high-voltage board

Info

Publication number: CN216750892U
Application number: CN202122796349.9U
Authority: CN
Inventors: 王威
Original assignee: Eastern Global Furniture Purchasing Center Haian Co ltd
Current assignee: Eastern Global Furniture Purchasing Center Haian Co ltd
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-06-14
Anticipated expiration: 2031-11-16

Abstract

The utility model relates to the technical field of high-voltage cabinets, and discloses a solid insulation high-voltage cabinet which comprises a cabinet body, wherein the front side of the cabinet body is provided with an opening, a cabinet door is rotatably installed on the front side of the cabinet door through a hinge, a handle is fixedly installed on the front side of the cabinet door, a water tank, a compression box and a drying box are fixedly installed on one side of the cabinet body, rotating shafts are rotatably installed on the inner wall of the top and the inner wall of the bottom of the cabinet body, fan blades are fixedly installed at the mutually close ends of the two rotating shafts, and first belt wheels are fixedly installed on the two rotating shafts. The high-voltage cabinet is reasonable in design, the fan blades are driven to rotate at a high speed to accelerate the air circulation speed in the cabinet body, the equipment in the cabinet body is cooled, the hot air in the cabinet body is led out through the reciprocating motion of the driving piston plate, cooled, dedusted and dried, and then led into the cabinet body, the equipment in the cabinet body is protected against dust and further cooled, and the working performance of the high-voltage cabinet is guaranteed.

Description

Solid insulation high-voltage board

Technical Field

The utility model relates to the technical field of high-voltage cabinets, in particular to a solid insulation high-voltage cabinet.

Background

The solid insulation high-voltage cabinet is a group of electric equipment (high-voltage switch equipment) which is arranged in a metal or nonmetal insulation cabinet body or is made into an assembled interval type ring network power supply unit, and the core part of the solid insulation high-voltage cabinet adopts a load switch and a fuse. Through retrieval, the Chinese patent with the publication number of CN210490247U discloses a solid insulation high-voltage cabinet, which comprises a rear shell, a gas cooling box, a pressure relief device and a cooling mechanism; a rear shell: the rear shell is the cavity box of front side open-type design, the relative outside end of the trailing flank of the left and right sides wall front surface of rear shell passes through the connecting axle and two cabinet doors rotates and is connected, the fluting that is linked together with the rear shell inside is seted up at both ends about the right flank of rear shell, be provided with gas cooling device, the heat that can avoid the inside electrical components of high-voltage board to produce when operation is difficult to distribute and produce danger, promote the security that the high-voltage board used, and the upper end of high-voltage board is provided with pressure relief device, inflation gas is difficult to get rid of and causes the high-voltage board to explode and split when can avoiding the inside arcing phenomenon that appears of high-voltage board, the inside booster that still is provided with of high-voltage board simultaneously, can be quick after the pressure release give the interior supplementary pressure of high-voltage board, avoid the high-voltage board to shut down for a long time, thereby efficiency and safety when guaranteeing the high-voltage board to use.

The existing solid insulation high-voltage cabinet has poor heat dissipation performance, so that a large amount of heat is easily generated in the working process to influence the use performance of the solid insulation high-voltage cabinet, the dustproof effect is poor, dust with static electricity enters the high-voltage cabinet to influence the work of electrical equipment, and the use safety is poor, so that the solid insulation high-voltage cabinet is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that the existing solid insulation high-voltage cabinet is poor in heat dissipation performance, so that a large amount of heat is easily generated in the working process to influence the service performance of the solid insulation high-voltage cabinet, the dustproof effect is poor, dust with static electricity enters the high-voltage cabinet to influence the work of electrical equipment, and the use safety is poor.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a solid insulation high-voltage cabinet comprises a cabinet body, wherein the front side of the cabinet body is provided with an opening and is rotatably provided with a cabinet door through a hinge, the front side of the cabinet door is fixedly provided with a handle, one side of the cabinet body is fixedly provided with a water tank, a compression box and a drying box, the inner wall of the top part and the inner wall of the bottom part of the cabinet body are respectively and rotatably provided with a rotating shaft, one end of each rotating shaft, which is close to each other, is respectively and fixedly provided with a fan blade, and the two rotating shafts are respectively and fixedly provided with a first belt wheel, a mounting groove is formed in the inner wall of the top part of the cabinet body, a motor is fixedly arranged in the mounting groove, one end of a vertical shaft is fixedly connected onto an output shaft of the motor, the vertical shaft is fixedly provided with two second belt wheels, the first belt wheel and the second belt wheel which are positioned on the same horizontal line are in a transmission manner, two transverse holes are formed in one side of the cabinet body, and a first shaft and a second shaft are respectively and rotatably arranged in the two transverse holes, one end of each of the first shaft and the second shaft, which are positioned in the cabinet body, is fixedly provided with a first bevel gear, two second bevel gears are fixedly arranged on the vertical shaft, the two first bevel gears are respectively meshed with the corresponding second bevel gears, the other end of the first shaft extends into the compression box and is fixedly provided with one end of a worm, the inner wall of the rear side of the compression box is rotatably provided with two worm gears, the two worm gears are respectively meshed with the worm, round rods are respectively and fixedly arranged on the front sides of the two worm gears, a piston plate is slidably and hermetically arranged in the compression box, one side of the piston plate is rotatably connected with two connecting plates through hinges, the two connecting plates are respectively rotatably sleeved on the outer sides of the corresponding round rods, the other end of the second shaft extends into the water tank, a plurality of stirring rods are fixedly arranged on the outer side of the second shaft and are positioned in the water tank, one side of the cabinet body is communicated with one ends of an air outlet pipe and an air inlet pipe, the other end and the drying cabinet one side top of air-supply line are linked together, and another bottom intercommunication of drying cabinet has the one end of communicating pipe, and the other end of communicating pipe is linked together with the top of water tank, compression bottom of the case portion one side intercommunication has the one end of standpipe, and the other end of standpipe extends to the inside of water tank, and equal fixed mounting has the check valve on air-out pipe and the standpipe.

Preferably, the drying oven is filled with the drying agent, and equal fixed mounting has a plurality of baffles on the inner wall of drying oven both sides, carries out the drying to the air current that lets in the drying oven to through baffle extension air current route, guarantee the air current drying effect.

Preferably, the other end of the communicating pipe is communicated with an air hopper, and a filter screen is fixedly mounted at the bottom of the air hopper and used for filtering and dedusting air entering the air hopper.

Preferably, a sealing ring is fixedly sleeved on the outer side of the second shaft and movably and hermetically connected with the inner wall of one side of the water tank to seal the water tank.

Preferably, one side of the bottom of the water tank is communicated with a drain pipe, and a control valve is fixedly mounted on the drain pipe, so that the waste water in the water tank can be conveniently discharged.

Preferably, one end of each guide rod is fixedly connected to one side of the piston plate, guide plates are fixedly mounted on the inner wall of the top of the compression box and the inner wall of the bottom of the compression box, and the two guide plates are respectively sleeved on the outer sides of the corresponding guide rods in a sliding mode to guide the piston plate in a transverse motion mode.

Preferably, one side of the top of the water tank is communicated with a water feeding pipe, a sealing cover is sleeved on a piston on the outer side of the water feeding pipe, water in the water tank is convenient to clean, and the sealing of the water tank is guaranteed through the sealing cover.

Compared with the prior art, the utility model provides a solid insulation high-voltage cabinet, which has the following beneficial effects:

(1) the two fan blades are driven to rotate at a high speed, so that the air circulation speed in the cabinet body is increased, the heat exchange with the external environment is accelerated, the heat dissipation and cooling are carried out on equipment in the cabinet body, the heat accumulation is prevented, and the working performance of the cabinet body is ensured;

(2) the hot air in the cabinet body is guided out through the reciprocating motion of the driving piston plate, cooled, dedusted and dried, and then guided into the cabinet body, so that the equipment in the cabinet body is subjected to dustproof protection and further cooling, and the influence of dust on the heat dissipation of the equipment is prevented;

(3) mix air and water through driving the puddler rotation, make air and water fully contact, promote the effect of cooling and dust removal.

The high-voltage cabinet is reasonable in design, the fan blades are driven to rotate at a high speed to accelerate the air circulation speed in the cabinet body, the equipment in the cabinet body is cooled, the hot air in the cabinet body is led out through the reciprocating motion of the driving piston plate, cooled, dedusted and dried, and then led into the cabinet body, the equipment in the cabinet body is protected against dust and further cooled, and the working performance of the high-voltage cabinet is guaranteed.

Drawings

Fig. 1 is a schematic structural diagram of a solid insulated high voltage cabinet according to the present invention;

fig. 2 is a cross-sectional view of a solid insulated high-voltage cabinet according to the present invention;

fig. 3 is a schematic structural diagram of a portion a of a solid insulation high voltage cabinet according to the present invention;

fig. 4 is a schematic structural diagram of a portion B of a solid insulation high voltage cabinet according to the present invention;

fig. 5 is a schematic structural diagram of a part C of a solid insulation high voltage cabinet according to the present invention.

In the figure: 1. a cabinet body; 2. a water tank; 3. a compression box; 4. a drying oven; 5. an air outlet pipe; 6. a vertical tube; 7. a one-way valve; 8. a communicating pipe; 9. a water feeding pipe; 10. a drain pipe; 11. a cabinet door; 12. a wind scoop; 13. a rotating shaft; 14. a fan blade; 15. a motor; 16. a vertical axis; 17. a first pulley; 18. a second pulley; 19. a belt; 20. a first shaft; 21. a first bevel gear; 22. a second bevel gear; 23. a second shaft; 24. a stirring rod; 25. a seal ring; 26. a worm; 27. a worm gear; 28. a piston plate; 29. a round bar; 30. a connecting plate; 31. a guide bar; 32. a guide plate; 33. a partition plate; 34. and (4) a filter screen.

Detailed Description

Referring to fig. 1-5, a solid insulation high-voltage cabinet comprises a cabinet body 1, the front side of the cabinet body 1 is provided with an opening and is rotatably provided with a cabinet door 11 through a hinge, the front side of the cabinet door 11 is fixedly provided with a handle, one side of the cabinet body 1 is fixedly provided with a water tank 2, a compression box 3 and a drying box 4, the inner walls of the top and the bottom of the cabinet body 1 are respectively and rotatably provided with a rotating shaft 13, one ends of the two rotating shafts 13, which are close to each other, are respectively and fixedly provided with a fan blade 14, the two rotating shafts 13 are respectively and fixedly provided with a first belt pulley 17, the inner wall of the top of the cabinet body 1 is provided with a mounting groove, a motor 15 is fixedly arranged in the mounting groove, one end of a vertical shaft 16 is fixedly connected to an output shaft of the motor 15, the vertical shaft 16 is fixedly provided with two second belt pulleys 18, the first belt pulley 17 and the second belt pulley 18 which are positioned on the same horizontal line are provided with the same belt 19 in a transmission manner, one side of the cabinet body 1 is provided with two transverse holes, a first shaft 20 and a second shaft 23 are respectively and rotatably installed in the two transverse holes, one ends of the first shaft 20 and the second shaft 23, which are positioned in the cabinet body 1, are respectively fixed with a first bevel gear 21, two second bevel gears 22 are fixedly installed on the vertical shaft 16, the two first bevel gears 21 are respectively engaged with the corresponding second bevel gears 22, the other end of the first shaft 20 extends into the compression box 3 and is fixedly installed with one end of a worm 26, two worm gears 27 are rotatably installed on the inner wall of the rear side of the compression box 3, the two worm gears 27 are respectively engaged with the worm 26, round rods 29 are respectively and fixedly installed on the front sides of the two worm gears 27, a piston plate 28 is slidably and hermetically installed in the compression box 3, one side of the piston plate 28 is rotatably connected with two connecting plates 30 through hinges, the two connecting plates 30 are respectively and rotatably sleeved on the outer sides of the corresponding round rods 29, the other end of the second shaft 23 extends into the water tank 2, and a plurality of stirring rods 24 are fixedly installed on the outer side of the second shaft 23, inside a plurality of puddlers 24 all were located

water tank

2, 1 one side intercommunication of the cabinet body has the one end of going out tuber pipe 5 and air-supply line, the other end and 4 one side tops of drying cabinet of air-supply line are linked together, 4 another bottom intercommunications of drying cabinet have the one end of communicating pipe 8, the other end of communicating pipe 8 is linked together with the top of

water tank

2, 3 bottom one side intercommunications of compression box have the one end of standpipe 6, the other end of standpipe 6 extends to the inside of water tank 2, and go out equal fixed mounting on tuber pipe 5 and the standpipe 6 has check valve 7.

In this embodiment, the drying agent is filled in the drying box 4, and the inner walls of the two sides of the drying box 4 are fixedly provided with the plurality of partition plates 33, so that the air flow introduced into the drying box 4 is dried, the air flow path is extended through the partition plates 33, and the air flow drying effect is ensured.

In this embodiment, the other end of the communicating pipe 8 is communicated with the air scoop 12, and the bottom of the air scoop 12 is fixedly provided with the filter screen 34 for filtering and dedusting the air entering the air scoop 12.

In this embodiment, the outer side of the second shaft 23 is fixedly sleeved with a sealing ring 25, and the sealing ring 25 is movably and hermetically connected with the inner wall of one side of the water tank 2 to seal the water tank 2.

In this embodiment, 2 bottom one side intercommunications of water tank have drain pipe 10, and fixed mounting has the control valve on the drain pipe 10, is convenient for discharge the waste water in the water tank 2.

In this embodiment, one end of two guide rods 31 is fixedly connected to one side of the piston plate 28, guide plates 32 are fixedly mounted on the inner wall of the top and the inner wall of the bottom of the compression box 3, and the two guide plates 32 are respectively slidably sleeved on the outer sides of the corresponding guide rods 31 to guide the piston plate 28 to move transversely.

In this embodiment, 2 top one sides of water tank intercommunication has filler pipe 9, and the piston cup joints sealed lid in the filler pipe 9 outside, is convenient for carry out the field cleanness to the water in the water tank 2 to guarantee the sealed of water tank 2 through sealed lid.

The working principle of the utility model is as follows: the motor 15 is started, an output shaft of the motor 15 drives the vertical shaft 16 to rotate, the vertical shaft 16 drives the two second belt wheels 18 to rotate, the two second belt wheels 18 respectively drive the two first belt wheels 17 to rotate at a high speed through corresponding belts 19, and the two first belt wheels 17 respectively drive the two fan blades 14 to rotate at a high speed through corresponding rotating shafts 13, so that the air circulation speed in the cabinet body 1 is increased, and the equipment in the cabinet body is cooled to ensure the working performance; the vertical shaft 16 rotates and drives the first shaft 20 to rotate through the transmission between the second bevel gear 22 and the first bevel gear 21, the first shaft 20 drives the worm 26 to rotate, the worm 26 drives the two worm wheels 27 to rotate, the two worm wheels 27 drive the two round rods 29 to do circular motion, the two round rods 29 respectively drive the piston plate 28 to do transverse reciprocating motion through the corresponding connecting plates 30 under the matching guiding action of the guide rods 31 and the guide plates 32, when the piston plate 28 moves towards one side close to the cabinet body 1, negative pressure is formed in the compression box 3, under the action of the one-way valve 7, hot air in the cabinet body 1 enters the compression box 3 through the air outlet pipe 5, when the piston plate 28 moves towards one side far away from the cabinet body 1, the pressure in the compression box 3 is increased, the hot air enters water in the water tank 2 through the vertical pipe 6 under the action of the one-way valve, and the water in the water tank 2 cools, cools and adsorbs dust, the cooled air enters the communicating pipe 8 through the air hopper 12, the filter screen 34 filters dust of the air entering the air hopper 12, hot air in the communicating pipe 8 enters the drying box 4, a drying agent in the drying box 4 adsorbs moisture in air flow entering the drying box 4, the moisture is prevented from entering the cabinet body 1 to affect equipment, so that the drying in the cabinet body 1 is ensured, an air flow path is prolonged through the partition plate 33, an air flow drying effect is ensured, the cooled, dedusted and dried air enters the cabinet body 1 again through the air inlet pipe, and the electrical equipment in the cabinet body 1 is cooled; the vertical shaft 16 drives the second shaft 23 to rotate through the transmission between the second bevel gear 22 and the first bevel gear 21 while rotating, and the second shaft 23 drives the stirring rod 24 to rotate, so that bubbles formed by the airflow at the bottom end of the vertical pipe 6 in the water tank 2 are broken, air is fully contacted with cooling water, the cooling and dedusting effects are improved, the cooling water in the water tank 2 can be added through the water adding pipe 9, and cooling wastewater in the water tank 2 is discharged through the water discharging pipe 10.

Claims

1. A solid insulation high-voltage cabinet comprises a cabinet body and is characterized in that the front side of the cabinet body is provided with an opening and is rotatably provided with a cabinet door through a hinge, the front side of the cabinet door is fixedly provided with a handle, one side of the cabinet body is fixedly provided with a water tank, a compression box and a drying box, the inner wall of the top part and the inner wall of the bottom part of the cabinet body are respectively rotatably provided with a rotating shaft, one end of each rotating shaft, which is close to each other, is fixedly provided with a fan blade, and the two rotating shafts are respectively and fixedly provided with a first belt wheel, a mounting groove is arranged on the inner wall of the top part of the cabinet body, a motor is fixedly arranged in the mounting groove, one end of a vertical shaft is fixedly connected onto an output shaft of the motor, the vertical shaft is fixedly provided with two second belt wheels, a first belt wheel and a second belt wheel which are positioned on the same horizontal line are in a transmission manner, one side of the cabinet body is provided with two transverse holes, and a first shaft and a second shaft are respectively rotatably arranged in the two transverse holes, the first shaft and the second shaft are positioned in the cabinet body, one ends of the first shaft and the second shaft are fixed on first bevel gears, two second bevel gears are fixedly arranged on the vertical shaft, the two first bevel gears are respectively meshed with the corresponding second bevel gears, the other end of the first shaft extends into the compression box and is fixedly provided with one end of a worm, two worm gears are rotatably arranged on the inner wall of the rear side of the compression box and are respectively meshed with the worm, round rods are fixedly arranged on the front sides of the two worm gears, a piston plate is slidably and hermetically arranged in the compression box, one side of the piston plate is rotatably connected with two connecting plates through hinges, the two connecting plates are respectively rotatably sleeved on the outer sides of the corresponding round rods, the other end of the second shaft extends into the water tank, a plurality of stirring rods are fixedly arranged on the outer side of the second shaft and are positioned in the water tank, one side of the cabinet body is communicated with one ends of an air outlet pipe and an air inlet pipe, the other end and the drying cabinet one side top of air-supply line are linked together, another bottom intercommunication of drying cabinet has the one end of communicating pipe, the other end and the top of water tank of communicating pipe are linked together, compression bottom of the case portion one side intercommunication has the one end of standpipe, the other end of standpipe extends to the inside of water tank, and goes out equal fixed mounting on tuber pipe and the standpipe and have the check valve.

2. The solid insulation high-voltage cabinet according to claim 1, wherein the drying box is filled with a drying agent, and a plurality of partition plates are fixedly mounted on the inner walls of two sides of the drying box.

3. The solid insulation high-voltage cabinet according to claim 1, wherein the other end of the communicating pipe is communicated with an air funnel, and a filter screen is fixedly installed at the bottom of the air funnel.

4. The solid insulation high-voltage cabinet as claimed in claim 1, wherein a sealing ring is fixedly sleeved on the outer side of the second shaft, and the sealing ring is movably and hermetically connected with the inner wall of one side of the water tank.

5. The solid insulation high-voltage cabinet as claimed in claim 1, wherein a drain pipe is communicated with one side of the bottom of the water tank, and a control valve is fixedly mounted on the drain pipe.

6. The solid insulation high-voltage cabinet according to claim 1, wherein one end of each of the two guide rods is fixedly connected to one side of the piston plate, guide plates are fixedly mounted on the top inner wall and the bottom inner wall of the compression box, and the two guide plates are respectively sleeved on the outer sides of the corresponding guide rods in a sliding manner.

7. The solid insulation high-voltage cabinet as claimed in claim 1, wherein a water feeding pipe is communicated with one side of the top of the water tank, and a sealing cover is sleeved on the outer side of the water feeding pipe in a piston manner.