CN211209110U

CN211209110U - Gas insulation switch cabinet

Info

Publication number: CN211209110U
Application number: CN201922470156.7U
Authority: CN
Inventors: 黄礼平
Original assignee: Jiangsu Shengguangjie Electric Co ltd
Current assignee: Jiangsu Shengguangjie Electric Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-08-07
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a gas insulated switchgear aims at solving the problem that gas insulated switchgear receives the moisture influence in the air. The key points of the technical scheme are as follows: the utility model discloses a heating dehumidification structure and exhaust apparatus, including the shell, be equipped with the opening on the shell, open-ended both sides fixed mounting respectively have board one and board two, the top of board one is equipped with the dead lever, the outside of dead lever is equipped with the apron, the apron rotates with the dead lever to be connected, the bottom of apron is equipped with the sealing washer, connecting hole one has been seted up on the board one, be equipped with exhaust structure in the connecting hole one, connecting hole two has been seted up on the board two, be equipped with heating dehumidification structure in the connecting hole two, heating dehumidification structure includes frame one, frame one and connecting hole two fixed connection, the inside of frame one is equipped with first filter layer, a plurality of bafflers in proper order, a plurality of second filter layer, bleed structure and heating structure, the utility model discloses.

Description

Gas insulation switch cabinet

Technical Field

The utility model relates to a cubical switchboard technical field, more specifically say, it relates to a gas insulated switchgear.

Background

Along with the continuous development of society and economy and the increase of the complexity of engineering construction, the requirements of users on miniaturization, maintenance-free and intellectualization of switch equipment are higher and higher; in the medium-voltage field, particularly in the 35kV voltage class, a conventional switch cabinet taking air as an insulating medium is generally large in size, heavy in weight and difficult to operate, and particularly cannot meet the use requirements under severe environment conditions such as high altitude, humidity, dirt and the like; under the background, the cabinet type gas insulated metal enclosed switchgear is more suitable for the requirements of people.

Chinese patent publication No. CN208112092U discloses a gas-insulated switchgear, which comprises a housing, wherein a circular groove is formed in the inner wall of the bottom end of the housing, a circular through hole is formed in the top end of the housing, the housing is rotatably connected with a rotating rod at the circular groove, a rod body of the rotating rod is rotatably connected with the housing at the circular through hole, a rotating handle is welded at the top end of the rotating rod, an opening is formed in the top end of the housing, a first fixing plate and a second fixing plate are respectively installed at the opening at the top end of the housing, a fixing rod is installed at the top end of the second fixing plate, a blocking plate is arranged outside the fixing rod, a circular through hole is formed in the plate body of the blocking plate, the blocking plate is rotatably connected with the fixing rod at the circular through hole, a sealing ring is installed at the bottom end of the blocking plate, and the plate body of the second fixing plate, and the communication between the inside of the shell and the outside air is reduced, and the corrosion of internal parts is fundamentally avoided.

Above-mentioned utility model has realized the discharge of air, but hardly guarantees to get rid of the moisture etc. of inside totally, therefore has certain limitation.

The utility model provides a new technical scheme solves the problem that gas insulated switchgear receives the moisture influence in the air.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a gas insulated switchgear has reduced the moisture in the air to equipment damage through the heating dehumidification structure and the exhaust apparatus that set up.

The above technical purpose of the present invention can be achieved by the following technical solutions: a gas insulation switch cabinet comprises an outer shell, wherein an opening is formed in the outer shell, a first plate and a second plate are fixedly installed on two sides of the opening respectively, a fixing rod is arranged at the top of the first plate, a cover plate is arranged on the outer side of the fixing rod and is rotatably connected with the fixing rod, a sealing ring is arranged at the bottom of the cover plate, a first connecting hole is formed in the first plate, an exhaust structure is arranged in the first connecting hole, a second connecting hole is formed in the second plate, a heating and dehumidifying structure is arranged in the second connecting hole and comprises a first frame, the first frame is fixedly connected with the second connecting hole, a first filter layer, a plurality of separation plates, a plurality of second filter layers, an air exhaust structure and a heating structure are sequentially arranged in the first frame, the air exhaust structure comprises a first fixing rod, a first motor and a first fan blade, and the first fixing rod is fixedly connected, the first motor is fixedly connected with the first fixing rod, and the first fan blade is fixedly connected with an output shaft of the first motor.

By adopting the technical scheme, the shell is arranged for bearing each structure and forming an isolated environment for placing equipment, so that the protection function of the equipment is enhanced, the open structure arranged in the shell extends out from the interior, the internal structure is convenient to overhaul, the first plate and the second plate are arranged for forming an environment which can be used for realizing the functions of an exhaust structure and a heating and dehumidifying structure, so that an environment suitable for placing the internal structure can be formed, the protection of the internal structure is realized, the fixed rod is used for rotating the connecting cover plate, the sealing ring is arranged for enhancing the air tightness of the cover plate, the first connecting hole is used for realizing the fixed connection of the exhaust structure and the first plate, the exhaust structure is arranged for exhausting the gas in the interior, the second connecting hole is arranged for realizing the fixed connection of the second plate and the heating and dehumidifying structure, and the heating and dehumidifying structure is used for introducing hot dry air into the interior, and then avoid the damage of moisture in the air to inner structure, frame one set up and be used for realizing being connected of heating dehumidification structure and board two, first filter layer is used for realizing the prefilter to the air, the setting of baffler is used for realizing the further processing to the air, the setting of second filter layer is used for realizing the final processing to the air, and then can reduce the influence of water in the air to inner structure, the setting of the structure of bleeding is used for inhaling the heating dehumidification structure with the air of external world in, the setting of heating structure is used for heating the inspiratory air heating of the structure of bleeding, and then utilize the air of heating to realize the function of dehumidification, the setting of dead lever one is used for realizing being connected of motor one and frame one, the setting of flabellum one is used for realizing the function that the structure of bleeding bleeds.

The utility model discloses further set up to: the heating structure comprises an electric heating wire and a reinforcing rod, the reinforcing rod is fixedly connected with the first frame, and the electric heating wire is sleeved on the reinforcing rod.

Through adopting above-mentioned technical scheme, the setting of stiffener is used for realizing the protection to the heating wire, and then strengthens overall structure's stability, and the setting of heating wire is used for realizing the heating effect of heating structure, and then ensures the realization of heating structure function.

The utility model discloses further set up to: the exhaust structure comprises a second frame, a second fixing rod, a second motor and a second fan blade are sequentially arranged in the second frame, the second motor is fixedly connected with the second fixing rod, and the second fan blade is fixedly connected with an output shaft of the second motor.

Through adopting above-mentioned technical scheme, exhaust structure's setting is used for realizing the discharge of inside gas, and the setting of frame two is used for fixed exhaust structure and board one, and then ensures the realization of exhaust structure function, and the setting of dead lever two is used for realizing the fixed connection of motor two and frame two, and motor two is used for realizing the carminative function of overall structure with the setting of flabellum two.

The utility model discloses further set up to: the improved structure of the automobile seat is characterized in that a placing cavity is formed in one side of the shell, a baffle plate in sliding connection is arranged in the placing cavity, a reinforcing sliding block is arranged at a cavity opening of the placing cavity, sliding grooves are formed in the reinforcing sliding block, sliding blocks used for being embedded into the sliding grooves are arranged on two sides of the baffle plate, and a bearing groove used for bearing the baffle plate is further formed in the second plate.

Through adopting the above-mentioned technical scheme, the setting of placing the chamber is used for placing the baffle, the setting of strengthening the slider is used for realizing the sliding connection of strengthening slider and baffle through the slider cooperation that the spout that is equipped with on the reinforcing slider set up with the baffle both sides, the setting of baffle is used for forming an inclosed space, make exhaust structure shorter with the working process of heating dehumidification structure, also can completely cut off the equipment of placing on the board simultaneously and contact with the external world, avoid the external environment to the erosion of equipment, the setting of accepting the groove is used for accepting the baffle, and then reinforcing overall structure's stability.

The utility model discloses further set up to: the novel motor is characterized in that a third motor and a sliding rod are arranged inside the shell, the third motor and the sliding rod are fixedly connected with the shell, a screw rod fixedly connected with the third motor is arranged on an output shaft of the third motor, a placing plate is arranged on the screw rod, and a threaded hole for inserting the screw rod and a through hole for inserting the sliding rod are formed in the placing plate.

Through adopting above-mentioned technical scheme, the setting of motor three and screw rod is used for and places the automatic rising of board and descend with the screw-thread fit realization of placing on the board, and then strengthens overall structure's automation and convenience, and the setting of slide bar is used for and places the through-hole combined action that is equipped with on the board and realizes the restriction to placing the board rotational freedom degree, can also strengthen overall structure's intensity simultaneously, and then strengthens overall structure's stability.

The utility model discloses further set up to: the top of screw rod is equipped with the stopper, set up to the polished rod between stopper and the screw thread.

Through adopting above-mentioned technical scheme, the setting of stopper is used for the restriction to place the position of board, and the setting of polished rod is used for realizing avoiding that inner structure interferes, and then makes overall structure's automation higher, and the structure is more stable.

The utility model discloses further set up to: and the first frame and the second frame are both provided with a sealing cover.

Through adopting above-mentioned technical scheme, the setting of closing cap is used for keeping inside airtight with the outside when exhaust structure and heating dehumidification structure do not work, and then avoids the external environment to the influence of inside, and then the reinforcing is to the protection dynamics of equipment.

The utility model discloses further set up to: the bottom of the first frame is provided with a plurality of connecting blocks, and the connecting blocks are fixedly connected with the shell.

Through adopting above-mentioned technical scheme, the setting up of connecting block is used for bearing frame one on the one hand and makes holistic structure more stable, and on the other hand is used for realizing the fixed connection of frame one and shell.

To sum up, the utility model discloses following beneficial effect has:

the utility model provides a gas insulated switchgear, heating dehumidification structure through setting up can let in dry hot-air between board one and the board two, and then can reduce the moisture content between board one and the board two, reduce the moisture in the air to inner structure's erosion, better realization is to inner structure's protection, the exhaust structure of setting can be with the gas outgoing between board one and the board two, make the air between board one and the board two still less, further avoid the air to inner structure's erosion, realize the guard action to inner structure.

Drawings

Fig. 1 is a schematic structural diagram of a gas insulated switchgear of the present invention, which is mainly used for showing the overall structure of the present invention;

fig. 2 is a left side view of the gas insulated switchgear of the present invention, which is mainly used to show the structure of the placing cavity;

fig. 3 is a schematic structural diagram of a heating and dehumidifying structure of a gas insulated switchgear according to the present invention, which is mainly used for showing the structure of the heating and dehumidifying structure;

fig. 4 is a schematic diagram of a baffle structure of a gas insulated switchgear of the present invention, which is mainly used for showing the structure of the baffle.

In the figure: 1. a housing; 2. an opening; 3. a first plate; 4. a second plate; 5. fixing the rod; 6. a cover plate; 7. a seal ring; 8. a first connecting hole; 9. a second connecting hole; 10. a first frame; 11. a first filter layer; 12. a barrier plate; 13. a second filter layer; 14. fixing a rod I; 15. a first motor; 16. a first fan blade; 17. an electric heating wire; 18. a reinforcing bar; 19. a second frame; 20. a second fixing rod; 21. a second motor; 22. a second fan blade; 23. a placement chamber; 24. a baffle plate; 25. a reinforcing slide block; 26. a chute; 27. a slider; 28. a receiving groove; 29. a third motor; 30. a slide bar; 31. a screw; 32. placing the plate; 33. a limiting block; 34. a closure cap; 35. and (4) connecting the blocks.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

A gas insulation switch cabinet, as shown in figures 1-4, comprises a shell 1, the shell 1 is arranged for bearing each structure and forming an isolated environment for placing equipment, so as to enhance the protection function of the equipment, a motor III 29 and a sliding rod 30 are arranged inside the shell 1, the motor III 29 and the sliding rod 30 are fixedly connected with the shell 1 by welding, a screw rod 31 fixedly connected by welding is arranged on an output shaft of the motor III 29, a placing plate 32 is arranged on the screw rod 31, the motor III 29 and the screw rod 31 are arranged for realizing automatic rising and falling of the placing plate 32 by matching with a threaded hole on the placing plate 32, so as to enhance the automation and convenience of the whole structure, the sliding rod 30 is arranged for realizing the limitation of the rotation freedom degree of the placing plate 32 by the combined action of a through hole arranged on the placing plate 32, and simultaneously, the strength of the whole structure can be enhanced, further, the stability of the whole structure is enhanced, a limit block 33 is arranged at the top of the screw rod 31, a polish rod is arranged between the limit block 33 and the screw thread, the limit block 33 is used for limiting the position of the placing plate 32, the polish rod is arranged for avoiding interference of the internal structure, further, the automation of the whole structure is higher, the structure is more stable, a threaded hole for inserting the screw rod 31 and a through hole for inserting the slide rod 30 are arranged on the placing plate 32, a placing cavity 23 is formed in one side of the housing 1, a baffle plate 24 in sliding connection is arranged in the placing cavity 23, a reinforcing slide block 25 is arranged at the cavity opening of the placing cavity 23, slide grooves 26 are respectively arranged on the reinforcing slide block 25, slide blocks 27 for embedding the slide grooves 26 are arranged on two sides of the baffle plate 24, bearing grooves 28 for bearing the baffle plate 24 are further arranged on the second plate 4, the baffle plate 24 is arranged for forming a closed, meanwhile, the equipment on the placing plate 32 can be isolated from being contacted with the outside, the corrosion of the outside environment to the equipment is avoided, the shell 1 is provided with an opening 2, the opening 2 is arranged to enable the structure in the shell 1 to extend out of the inside, the maintenance of the inside structure is convenient, the two sides of the opening 2 are respectively and fixedly provided with a plate I3 and a plate II 4, the plate I3 and the plate II 4 are arranged to form an environment which can be used for realizing the functions of an exhaust structure and a heating and dehumidifying structure, further, an environment suitable for placing the inside structure is formed, the protection of the inside structure is realized, the top of the plate I3 is provided with a fixing rod 5, the outer side of the fixing rod 5 is provided with a cover plate 6, the cover plate 6 is rotatably connected with the fixing rod 5, the bottom of the cover plate 6 is provided with a sealing ring 7, the sealing ring 7 is arranged to enhance the air tightness of the cover plate 6, the plate I, the exhaust structure comprises a second frame 19, the second frame 19 is sequentially provided with a second fixed rod 20, a second motor 21 and a second fan blade 22 from inside to outside, the second motor 21 is fixedly connected with the second fixed rod 20 through welding, the second fan blade 22 is fixedly connected with an output shaft of the second motor 21 through threads, the second fan blade 22 is arranged for realizing the function of the exhaust structure, the exhaust structure is arranged for realizing the exhaust of internal gas, the second frame 19 is arranged for fixing the exhaust structure and the first plate 3 so as to ensure the realization of the function of the exhaust structure, the second fixed rod 20 is arranged for realizing the fixed connection of the second motor 21 and the second frame 19, the second motor 21 and the second fan blade 22 are arranged for realizing the exhaust function of the integral structure, the second plate 4 is provided with a second connecting hole 9, a heating and dehumidifying structure is arranged in the second connecting hole 9, the heating and dehumidifying structure is used for introducing hot dry air into the interior so as to avoid the damage, the heating and dehumidifying structure comprises a first frame 10, the first frame 10 is fixedly connected with a second connecting hole 9 through welding, a first filter layer 11, three barrier plates 12, two second filter layers 13, an air extracting structure and a heating structure are sequentially arranged inside the first frame 10, the first filter layer 11 is used for primarily filtering air, the barrier plates 12 are used for further processing air, the second filter layer 13 is used for finally processing air so as to reduce the influence of water in the air on the internal structure, the air extracting structure is used for sucking outside air into the heating and dehumidifying structure, the air extracting structure comprises a first fixing rod 14, a first motor 15 and a first fan blade 16, the first fixing rod 14 is fixedly connected with the first frame 10 through welding, the first motor 15 is fixedly connected with the first fixing rod 14 through welding, and the first fan blade 16 is fixedly connected with an output shaft of the first motor 15 through threads, the fan blade I16 is arranged for realizing the air exhaust function of the air exhaust structure, the heating structure is arranged for heating air sucked by the air exhaust structure, and further the dehumidifying function is realized by utilizing the heated air, the heating structure comprises a heating wire 17 and a reinforcing rod 18, the reinforcing rod 18 is fixedly connected with the frame I10 by welding, the heating wire 17 is sleeved on the reinforcing rod 18, the reinforcing rod 18 is arranged for realizing the protection of the heating wire 17, so that the stability of the whole structure is enhanced, the heating wire 17 is arranged for realizing the heating function of the heating structure, so as to ensure the realization of the heating structure function, the frame I10 and the frame II 19 are both provided with a sealing cover 34, the sealing cover 34 is arranged for keeping the sealing between the inside and the outside when the air exhaust structure and the heating dehumidifying structure do not work, so as to avoid the influence of the external environment on the inside, and further enhance the protection force on the equipment, the closed cover 34 is fixedly connected with the first frame 10 and the second frame 19 through threads, two connecting blocks 35 are arranged at the bottom of the first frame 10, the connecting blocks 35 are used for bearing the first frame 10 to enable the whole structure to be more stable on one hand, and are used for fixedly connecting the first frame 10 with the shell 1 on the other hand, and the connecting blocks 35 are fixedly connected with the first frame 10 through welding.

The working principle is that the sealing cover 34 on the first frame 10 and the second frame 19 is taken down, the exhaust structure is started, the second motor 21 rotates to drive the second fan blade 22 to rotate, the air inside is sucked out, the heating and dehumidifying structure is started, the first motor 15 rotates to drive the first fan blade 16 to rotate, the air outside is sucked in, the air outside is primarily filtered by the first filter layer 11, then is separated by the three layers of separating plates 12, and is finally filtered by the two layers of second filter layers 13, the air flows through the heating wire 17, the air is heated and dried, the treated air is introduced into the inside, the inside is dried by hot air, the baffle 24 is opened, the third motor 29 is started, the third motor 29 rotates to drive the screw rod 31 to rotate, the screw rod 31 is matched with the threaded hole on the placing plate 32 to drive the placing plate 32 to move, and further drive the equipment to extend out, and the equipment, the above is the working principle of the present invention.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a gas insulated switchgear, includes shell (1), be equipped with opening (2) on shell (1), the both sides of opening (2) fixed mounting respectively have board (3) and board two (4), the top of board (3) is equipped with dead lever (5), the outside of dead lever (5) is equipped with apron (6), apron (6) with dead lever (5) rotate to be connected, the bottom of apron (6) is equipped with sealing washer (7), connecting hole (8) have been seted up on board (3), be equipped with exhaust structure in connecting hole (8), its characterized in that: the utility model discloses a heating dehumidification device, including the board two (4), be equipped with connecting hole two (9) on the board two (4), be equipped with heating dehumidification structure in connecting hole two (9), heating dehumidification structure includes frame one (10), frame one (10) with connecting hole two (9) fixed connection, the inside of frame one (10) is equipped with first filter layer (11), a plurality of baffler (12), a plurality of second filter layer (13), air exhaust structure and heating structure in proper order, air exhaust structure includes dead lever one (14), motor one (15) and flabellum one (16), dead lever one (14) with frame one (10) fixed connection, motor one (15) with dead lever one (14) fixed connection, flabellum one (16) with the output shaft fixed connection of motor one (15).

2. A gas-insulated switchgear cabinet according to claim 1, characterized in that: the heating structure comprises an electric heating wire (17) and a reinforcing rod (18), the reinforcing rod (18) is fixedly connected with the first frame (10), and the electric heating wire (17) is sleeved on the reinforcing rod (18).

3. A gas-insulated switchgear cabinet according to claim 1, characterized in that: the exhaust structure comprises a second frame (19), a second fixing rod (20), a second motor (21) and a second fan blade (22) are sequentially arranged in the second frame (19), the second motor (21) is fixedly connected with the second fixing rod (20), and the second fan blade (22) is fixedly connected with an output shaft of the second motor (21).

4. A gas-insulated switchgear cabinet according to claim 1, characterized in that: one side of shell (1) has been seted up and has been placed chamber (23), it is equipped with sliding connection's baffle (24) in chamber (23) to place, the accent department of placing chamber (23) is equipped with strengthens slider (25), all be equipped with spout (26) on strengthening slider (25), the both sides of baffle (24) are equipped with and are used for the gomphosis slider (27) of spout (26), still be equipped with on board two (4) and be used for accepting accept groove (28) of baffle (24).

5. A gas-insulated switchgear cabinet according to claim 1, characterized in that: the novel motor is characterized in that a motor III (29) and a sliding rod (30) are arranged inside the shell (1), the motor III (29) and the sliding rod (30) are fixedly connected with the shell (1), a fixedly connected screw rod (31) is arranged on an output shaft of the motor III (29), a placing plate (32) is arranged on the screw rod (31), and a threaded hole for penetrating the screw rod (31) and a through hole for penetrating the sliding rod (30) are formed in the placing plate (32).

6. A gas-insulated switchgear, as claimed in claim 5, characterized in that: the top of screw rod (31) is equipped with stopper (33), set up to the polished rod between stopper (33) and the screw thread.

7. A gas-insulated switchgear cabinet as claimed in claim 3, characterized in that: and the first frame (10) and the second frame (19) are respectively provided with a sealing cover (34).

8. A gas-insulated switchgear cabinet according to claim 1, characterized in that: the bottom of the first frame (10) is provided with a plurality of connecting blocks (35), and the connecting blocks (35) are fixedly connected with the shell (1).