CN216289671U

CN216289671U - Power transmission control box of transformer substation

Info

Publication number: CN216289671U
Application number: CN202121748309.0U
Authority: CN
Inventors: 公鑫玲
Original assignee: Individual
Current assignee: Shanxi Teao Electric Co ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2022-04-12
Anticipated expiration: 2031-07-29

Abstract

The utility model relates to the technical field of power transmission, and discloses a substation power transmission control box which comprises a control box, wherein an air pump is fixedly connected to the top of the control box, an air faucet is fixedly connected to the inner side wall of the control box, an air outlet pipeline of the air pump is communicated with the air faucet, an air exhaust hopper is fixedly connected to the inner side wall of the top of the control box, a collecting box is fixedly connected to the top of the control box, the air exhaust hopper is communicated with the collecting box through a pipeline, a hemispherical cover is fixedly connected to the inner side wall of the control box, and a rotating shaft is arranged in the opening. This kind of power transmission control box of transformer substation can realize that periodic stifled is tight to the part venthole on the hemispherical cover surface through the baffle, has reduced the venthole of part and has given vent to anger, and then the gas in the hemispherical cover is when going out from the venthole, and the velocity of flow is faster, and is bigger to the dust dynamics of impact object surface to be convenient for detach the dust of object surface department more.

Description

Power transmission control box of transformer substation

Technical Field

The utility model relates to the technical field of power transmission, in particular to a power transmission control box of a transformer substation.

Background

The control box is suitable for occasions such as factories, mines, enterprises, markets, hotels, schools, airports, ports, hospitals, high-rise buildings, living quarters and the like, is used for power, lighting distribution and motor control in a low-voltage power grid system with the alternating current of 50HZ and the rated working voltage of 380V, and is suitable for indoor wall-hung and outdoor floor-mounted distribution equipment.

Control box that transformer substation's power transmission used is after long-time, can adhere a lot of dusts on inside electric elements and the circuit, the existence of these dusts can bring the influence for the work efficiency of control box, so need remove dust for the inside of control box, the control box is removed dust for current technique and is only simple towards the inside single direction of control box blow, then utilize the dust removal gathering of getter device with the raiseing to detach, the inhomogeneous phenomenon of blowing can appear like this to inside component, cause the inhomogeneous result of dust removal. Therefore, a control box for power transmission of a transformer substation is urgently needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the power transmission control box of the transformer substation, which has the advantages of uniform dust removal and the like and solves the problems in the background art.

(II) technical scheme

In order to achieve the aim of uniform dust removal, the utility model provides the following technical scheme: a transformer substation power transmission control box comprises a control box, wherein an air pump is fixedly connected to the top of the control box, an air faucet is fixedly connected to the inner side wall of the control box, an air outlet pipeline of the air pump is communicated with the air faucet, an air exhaust hopper is fixedly connected to the inner side wall of the top of the control box, a collecting box is fixedly connected to the top of the control box, an air outlet of the air exhaust hopper is communicated with an air inlet of the collecting box through a pipeline, a hemispherical cover is fixedly connected to the inner side wall of the control box, a plurality of air outlet holes are formed in the surface of the hemispherical cover, an opening is formed in the inner side wall of the control box, a rotating shaft is arranged in the opening, a retaining device is arranged on the rotating shaft, a sealing curtain is fixedly connected to the side wall of the opening, the sealing curtain is sleeved on the side wall of a rotating rod, and is fixedly connected with the rotating rod, the outer side wall of the control box is fixedly connected with a power device;

the blocking device comprises a rotating rod, an opening is formed in the side wall of the rotating rod, the opening is connected with the rotating shaft in a rotating mode, a sliding groove is formed in one end of the rotating rod, a compression spring is fixedly connected in the sliding groove, a sliding rod is fixedly connected to one end of the compression spring, a rotating ball is fixedly connected to the end face of one end of the sliding rod, the rotating ball is rotatably connected with a rotating block, and a baffle is fixedly connected to the side wall of one side of the rotating block.

Preferably, power device is including the casing, the casing sets up with the outside lateral wall fixed connection of control box, the fixed surface is connected with the bracing piece in the bottom of casing, fixedly connected with loading board on the bracing piece, be provided with the motor on the loading board, it is connected with the bearing to rotate on the output shaft of motor, the bottom surface of bearing sets up with the lateral wall fixed connection of loading board, the one end terminal surface fixedly connected with carousel of output shaft, fixedly connected with connecting block on the lateral wall of one side of carousel, sliding connection has the loop bar on the connecting block, the one end terminal surface fixedly connected with dog of connecting block, the bottom surface fixedly connected with power rod of loop bar, the cover is equipped with limit guide on the lateral wall of power rod, limit guide sets up with the lateral wall fixed connection of control box.

Preferably, one end of the rotating rod extends into the shell. The one end of dwang is the setting of hemisphere shape, the spherical draw-in groove of second has been seted up on one side lateral wall of power pole, the one end card of dwang is established in the spherical draw-in groove of second.

Preferably, the baffle is in a hemispherical shape, and the baffle is slidably connected with the inner surface of the hemispherical cover.

Preferably, the side wall of the limit guide rail is fixedly connected with a support rod, and the support rod is fixedly connected with the side wall of the control box.

Preferably, the bottom surface of motor is provided with the base, all set up threaded hole on base and the loading board, base and loading board pass through bolted connection and set up.

(III) advantageous effects

Compared with the prior art, the utility model has the following beneficial effects:

1. the electric power transmission control box for the transformer substation comprises a hemispherical cover, a rotating rod, a baffle plate and the like, wherein when the control box is required to be blown for dust removal, an air pump is started, the air pump can generate high-pressure air flow, the high-pressure air is sprayed into the hemispherical cover through an air nozzle, dense air flow is formed in the hemispherical cover, the air flow can be diffused to an electric element inside the control box after passing through an air outlet hole in the hemispherical cover, meanwhile, a power device drives the rotating rod to rotate at an opening of the side wall of the control box in a reciprocating mode, the rotating rod rotates in a reciprocating mode to drive a sliding rod to rotate in a reciprocating mode, the sliding rod drives a stop block to rotate in a reciprocating mode on the inner surface of the hemispherical cover, the baffle plate can achieve periodic blocking of partial air outlet holes in the surface of the hemispherical cover, partial air outlet holes are reduced, and then when the air in the hemispherical cover goes out of the air outlet hole, the flow speed is faster, and the force for impacting the dust on the surface of the object is higher, so that the dust on the surface of the object can be removed more conveniently. Because the sealed curtain that sets up in the opening closely laminates with the lateral wall of open-ended lateral wall and dwang, then can separation hemisphere cover and casing gas exchange between the two when the dwang rotates, prevent that the air current from leaking the air current from the opening part to play sealed effect to the opening, gas just so can only go out from the venthole on the hemisphere cover, spray the electric elements in the control box on, reduced gaseous leakage.

Drawings

FIG. 1 is a schematic view of the overall cross-sectional structure of the present invention;

FIG. 2 is a schematic structural diagram of a rotating rod, a baffle plate, a sliding rod and the like;

FIG. 3 is a schematic view of the structure at A in FIG. 1;

FIG. 4 is a schematic structural view of the turntable, the loop bar, the power bar and other components of the present invention;

fig. 5 is a schematic structural diagram at B in fig. 1.

In the figure: 1. a control box; 2. an air pump; 3. an air tap; 4. a hemispherical cover; 5. an air outlet; 6. a baffle plate; 7. rotating the block; 8. rotating the ball; 9. a slide bar; 10. rotating the rod; 11. a chute; 12. a compression spring; 13. a port; 14. an opening; 15. sealing the curtain; 16. a power rod; 17. a second spherical clamping groove; 18. a loop bar; 19. a stopper; 20. connecting blocks; 21. a turntable; 22. an output shaft; 23. a bearing; 24. a carrier plate; 25. limiting a guide rail; 26. a motor; 27. a support bar; 28. a housing; 29. a rotating shaft; 30. an air extraction hopper; 31. and a collection box.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.

Example 1

Please refer to fig. 1-5, a power transmission control box for a transformer substation, including control box 1, top fixedly connected with air pump 2 of control box 1, inboard lateral wall fixedly connected with air cock 3 of control box 1, the pipeline of giving vent to anger of air pump 2 is linked together with air cock 3 and sets up, fixedly connected with air extraction funnel 30 on the top inside wall of control box 1, top fixedly connected with collecting box 31 of control box 1, the gas outlet of air extraction funnel 30 is linked together through the pipeline with the air inlet of collecting box 31 and sets up, the air inlet department of collecting box 31 is provided with the filter screen, filter the dust that gets into in collecting box 31, the air inlet of air pump 2 is linked together with collecting box 31 and sets up, it provides power to inhale the ash for air extraction funnel 30. The hemispherical cover 4 is fixedly connected to the inner side wall of the control box 1, and the hemispherical cover 4 is designed in such a shape that when gas is blown into the control box 1, the gas is more uniformly blown to the surface of the electric element, so that the effect of uniform dust removal is achieved. The surface of the hemispherical cover 4 is provided with a plurality of air outlet holes 5, the inner side wall of the control box 1 is provided with an opening 14, a rotating shaft 29 is arranged in the opening 14, a resisting device is arranged on the rotating shaft 29, the side wall of the opening 14 is fixedly connected with a sealing curtain 15, the sealing curtain 15 is sleeved on the side wall of the rotating rod 10, the sealing curtain 15 is fixedly connected with the rotating rod 10, and the outer side wall of the control box 1 is fixedly connected with a power device;

the blocking device comprises a rotating rod 10, one end of the rotating rod 10 extends into a shell 28, one end of the rotating rod 10 is arranged in a hemispherical shape, a second spherical clamping groove 17 is formed in the side wall of one side of the power rod 16, one end of the rotating rod 10 is clamped in the second spherical clamping groove 17, and therefore when the power rod 16 reciprocates up and down, one end of the rotating rod 10 can rotate in the second spherical clamping groove 17. Seted up the opening 13 on the lateral wall of dwang 10, opening 13 rotates with pivot 29 and is connected the setting, spout 11 has been seted up to the one end of dwang 10, fixedly connected with compression spring 12 in the spout 11, compression spring 12's one end fixedly connected with slide bar 9, baffle 6 moves in hemisphere cover 4, its motion radius is in continuous change, with the member that length can change at any time that needs design, compression spring 12, slide bar 9 and spout 11 set up exactly in order to satisfy the designing requirement of this point. The end face of one end of the sliding rod 9 is fixedly connected with a rotating ball 8, the rotating ball 8 is rotatably connected with a rotating block 7, a spherical groove is formed in the rotating block 7, the rotating ball 8 rotates in the spherical groove, and a baffle 6 is fixedly connected to the side wall of one side of the rotating block 7.

The end face of one end of the sliding rod 9 is fixedly connected with a rotating ball 8, the rotating ball 8 is rotatably connected with a rotating block 7, the side wall of one side of the rotating block 7 is fixedly connected with a baffle 6, and an included angle between the baffle 6 and a connected rod piece is continuously changed along with the movement of the baffle 6, so that the requirement of the point is met by the matching of the rotating ball 8 and the rotating block 7. The baffle 6 is arranged in a hemispherical shape, the baffle 6 is arranged in sliding connection with the inner surface of the hemispherical cover 4, and the stop block 19 is tightly attached to the hemispherical cover 4, so that part of the air outlet holes 5 on the hemispherical cover 4 are blocked, and then when the air in the hemispherical cover 4 is discharged from the air outlet holes 5, the flow speed is higher, the force for impacting the surface of an object is higher, and the dust on the surface of the object is more conveniently removed;

fixedly connected with sealed curtain 15 on the lateral wall of opening 14, sealed curtain 15 is made of rubber materials, is provided with the fold line moreover on the sealed curtain 15, can realize foldingly, and when dwang 10 rotated, sealed curtain 15 just can play the airflow exchange between isolated casing 28 and the hemisphere cover 4 for gas only can go out from the venthole 5 on the hemisphere cover 4, sprays on the electric elements in control box 1. One end of the sealed curtain 15 is fixedly connected with the rotating rod 10, the outer side wall of the control box 1 is fixedly connected with a power device, the power device comprises a shell 28, the shell 28 is fixedly connected with the outer side wall of the control box 1, the inner surface of the bottom of the shell 29 is fixedly connected with a support rod 27, the support rod 27 is fixedly connected with a bearing plate 24, the bearing plate 24 is provided with a motor 26, the bottom surface of the motor 26 is provided with a base, the base and the bearing plate 24 are both provided with threaded holes, the base and the bearing plate 24 are arranged through bolt connection, an output shaft 23 of the motor 26 is rotatably connected with a bearing 23, the bottom surface of the bearing 23 pair is fixedly connected with the side wall of the bearing plate 24, one end face of the output shaft is fixedly connected with a rotating disc 21, one side wall of the rotating disc 21 is fixedly connected with a connecting block 20, a loop rod 18 is slidably connected on the connecting block 20, and one end face of the connecting block 20 is fixedly connected with a stop block 19, the bottom surface fixedly connected with power pole 16 of loop bar 18, the cover is equipped with limit guide 25 on the lateral wall of power pole 16, and limit guide 25 restricts the direction of motion of power pole 16 for power pole 16 can only be up-and-down reciprocating motion under the drive of loop bar 18, and fixedly connected with support rod on limit guide 25's the lateral wall, support rod and the lateral wall fixed connection setting of control box 1, limit guide 25 and the lateral wall fixed connection setting of control box 1.

The working principle is as follows: when the control box 1 needs to be blown internally for dust removal, the air pump 2 is started, the air pump 2 generates high-pressure air flow, the high-pressure air is sprayed into the hemispherical cover 4 through the air nozzle 3, dense air flow is formed in the hemispherical cover 4, thus the air flow is diffused to electrical components inside the control box 1 after passing through the air outlet hole 5 on the hemispherical cover 4, the motor 26 is started simultaneously, the motor 26 rotates, the rotation of the output shaft 22 drives the turntable 21 to rotate, the rotation of the turntable 21 drives the connecting block 20 to rotate, then the connecting block 20 pushes the loop bar 18 and the power bar 16, under the action of the limit guide rail 25, the loop bar 18 and the power bar 16 reciprocate up and down, the power bar 16 drives the rotating rod 10 to rotate in a reciprocating manner at the opening 14 of the side wall of the control box 1, the reciprocating rotation of the rotating rod 10 drives the sliding rod 9 to rotate in a reciprocating manner, and the sliding rod 9 drives the stopper 19 to rotate in a reciprocating manner on the inner surface of the hemispherical cover 4, like this baffle 6 just can realize the periodic stifled tight of partial venthole 5 on the hemispherical cover 4 surface, has reduced partial venthole 5 and has given vent to anger, then the gas in the hemispherical cover 4 is when going out from venthole 5, and the velocity of flow is faster, and is bigger to the dust dynamics of impact object surface to be convenient for detach the dust of object surface department more.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The transformer substation power transmission control box comprises a control box (1), wherein an air pump (2) is fixedly connected to the top of the control box (1), an air faucet (3) is fixedly connected to the inner side wall of the control box (1), an air outlet pipeline of the air pump (2) is communicated with the air faucet (3), an air suction hopper (30) is fixedly connected to the inner side wall of the top of the control box (1), a collecting box (31) is fixedly connected to the top of the control box (1), and an air outlet of the air suction hopper (30) is communicated with an air inlet of the collecting box (31) through a pipeline; the method is characterized in that: the inner side wall of the control box (1) is fixedly connected with a hemispherical cover (4), a plurality of air outlet holes (5) are formed in the surface of the hemispherical cover (4), an opening (14) is formed in the inner side wall of the control box (1), a rotating shaft (29) is arranged in the opening (14), a blocking device is arranged on the rotating shaft (29), a sealing curtain (15) is fixedly connected to the side wall of the opening (14), the sealing curtain (15) is sleeved on the side wall of the rotating rod (10), the sealing curtain (15) is fixedly connected with the rotating rod (10), and the outer side wall of the control box (1) is fixedly connected with a power device;

the stop device is including dwang (10), opening (13) have been seted up on the lateral wall of dwang (10), opening (13) are rotated with pivot (29) and are connected the setting, spout (11) have been seted up to the one end of dwang (10), fixedly connected with compression spring (12) in spout (11), the one end fixedly connected with slide bar (9) of compression spring (12), the one end terminal surface fixedly connected with rolling ball (8) of slide bar (9), rolling ball (8) are rotated and are connected with turning block (7), one side lateral wall fixedly connected with baffle (6) of turning block (7).

2. A substation power transmission control box according to claim 1, characterized in that: the power device comprises a shell (28), the shell (28) is fixedly connected with the outer side wall of a control box (1), the inner surface of the bottom of the shell (28) is fixedly connected with a supporting rod (27), the supporting rod (27) is fixedly connected with a bearing plate (24), the bearing plate (24) is provided with a motor (26), an output shaft (22) of the motor (26) is rotatably connected with a bearing (23), the bottom surface of the bearing (23) is fixedly connected with the side wall of the bearing plate (24), one end face of the output shaft is fixedly connected with a turntable (21), one side wall of the turntable (21) is fixedly connected with a connecting block (20), the connecting block (20) is slidably connected with a loop bar (18), one end face of the connecting block (20) is fixedly connected with a stop block (19), and the bottom face of the loop bar (18) is fixedly connected with a power rod (16), the side wall of the power rod (16) is sleeved with a limiting guide rail (25), and the limiting guide rail (25) is fixedly connected with the side wall of the control box (1).

3. A substation power transmission control box according to claim 2, characterized in that: the one end of dwang (10) is stretched into in casing (28), the one end of dwang (10) is the setting of hemisphere shape, second spherical clamping groove (17) have been seted up on one side lateral wall of power pole (16), the one end card of dwang (10) is established in second spherical clamping groove (17).

4. A substation power transmission control box according to claim 2, characterized in that: the baffle (6) is in a hemispherical shape, and the baffle (6) is connected with the inner surface of the hemispherical cover (4) in a sliding manner.

5. A substation power transmission control box according to claim 2, characterized in that: and the side wall of the limiting guide rail (25) is fixedly connected with a supporting rod, and the supporting rod is fixedly connected with the side wall of the control box (1).

6. A substation power transmission control box according to claim 2, characterized in that: the bottom surface of motor (26) is provided with the base, all set up threaded hole on base and loading board (24), base and loading board (24) pass through bolted connection and set up.