CN210290881U

CN210290881U - Pressure relief adjusting device for power transmission and distribution equipment

Info

Publication number: CN210290881U
Application number: CN201921403812.5U
Authority: CN
Inventors: 刘科斌
Original assignee: Fujian Zhiheng Electronic Co Ltd
Current assignee: Fujian Zhiheng Electronic Co Ltd
Priority date: 2019-08-27
Filing date: 2019-08-27
Publication date: 2020-04-10
Anticipated expiration: 2029-08-27

Abstract

The utility model belongs to the technical field of pressure release adjusting device, specifically be a power transmission and distribution equipment pressure release adjusting device, including power transmission and distribution equipment, the top of power transmission and distribution equipment has seted up the pressure release mouth, pressure release mouth intercommunication has pressure release adjusting device, pressure release adjusting device inner wall top fixedly connected with slide bar, the slide bar overcoat has connect the spring, the bottom fixedly connected with slider of spring, slider 5 sliding connection is on slide bar 6, the both ends all sliding connection is on pressure release adjusting device's inner wall about the slider, the bottom of slider is connected with the dog, dog fixed connection is in the bottom of slide bar; the utility model discloses, can slide and compression spring on slide bar and pressure release adjusting device's inner wall under high-pressure gas's effect through the slider that sets up in the pressure release adjusting device, can keep the normal work of power transmission and distribution equipment outside the high-pressure gas in the power transmission and distribution equipment discharges through first pressure release pipe and second pressure release pipe.

Description

Pressure relief adjusting device for power transmission and distribution equipment

Technical Field

The utility model belongs to the technical field of the pressure release adjusting device, concretely a power transmission and distribution equipment pressure release adjusting device.

Background

The power transmission and distribution equipment concept comprises three aspects, namely power transmission, power transformation and power distribution equipment. The power transmission equipment refers to electric energy transmission equipment, and a power plant and a load center which are far away from each other are connected through the power transmission equipment, so that the development and the utilization of the electric energy exceed the limit of regions; the transformer equipment is equipment for converting voltage from low level to high level or from high level to low level, the distribution equipment is distribution equipment for distributing power to users in a power consumption area, in reality, the voltage inside the power transmission and distribution equipment is high due to weather and environmental reasons, potential safety hazards exist, once short circuit or equipment failure occurs, the high-voltage equipment is easy to generate strong current impact force, a large amount of gas overflows, and the overflow of the large amount of gas has great influence on the safety of a substation.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a power transmission and distribution equipment pressure release adjusting device to solve the problem of mentioning in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a power transmission and distribution equipment pressure release adjusting device, includes power transmission and distribution equipment, the pressure release mouth has been seted up on power transmission and distribution equipment's top, pressure release mouth intercommunication has pressure release adjusting device, pressure release adjusting device's inner wall top fixedly connected with slide bar, the slide bar cup joints the spring outward, the bottom fixedly connected with slider of spring, 5 sliding connection of slider are on slide bar 6, the equal sliding connection in both ends is on pressure release adjusting device's the inner wall about the slider, the bottom of slider is connected with the dog, dog fixed connection is in the bottom of slide bar, the first pressure release pipe of pressure release adjusting device's right side fixedly connected with, be provided with first filter screen in the first pressure release pipe, pressure release adjusting device's left side fixedly connected with second pressure release pipe, be provided with the second filter screen in the second.

Preferably, a wall body is arranged on the right side of the power transmission and distribution equipment 1, an air outlet grid is arranged on the side face of the wall body, and the first pressure relief pipe penetrates through the wall body and is connected to the air outlet grid.

Preferably, the second pressure relief pipe is communicated with a cooling box, an air inlet is formed in the top end of the cooling box, a liquid nitrogen inlet is formed in the left side of the air inlet, an air outlet is formed in the left side of the cooling box, and a liquid nitrogen outlet is formed in the bottom end of the cooling box.

Preferably, the inner wall of the top end of the power transmission and distribution equipment is provided with a temperature sensor.

Preferably, the air inlet, the air outlet, the liquid nitrogen inlet and the liquid nitrogen outlet are all provided with control valves.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses, can be under high-pressure gas's effect through setting up the slider in the pressure release adjusting device, slide and compression spring on slide bar and pressure release adjusting device's inner wall, can be with the high-pressure gas in the power transmission and distribution equipment outside through first pressure release pipe and second pressure release pipe discharge body, keep power transmission and distribution equipment normal work, impurity in first filter screen and the second filter screen can filter high-pressure gas, the cooler bin can cool off high temperature high-pressure gas, temperature sensor can the temperature in the real-time supervision power transmission and distribution equipment, in time discover the unusual condition of temperature.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a side sectional view of the cooling box;

in the figure: 1. power transmission and distribution equipment; 2. a pressure relief port; 3. a pressure relief adjustment device; 4. a spring; 5. a slider; 6. a slide bar; 7. a stopper; 8. a first pressure relief tube; 9. a first filter screen; 10. a wall body; 11. an air outlet grid; 12. a second pressure relief tube; 13. a second filter screen; 14. an air inlet; 15. a liquid nitrogen inlet; 16. a cooling tank; 17. an air outlet; 18. a liquid nitrogen outlet; 19. a control valve; 20. a temperature sensor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: a pressure relief adjusting device for power transmission and distribution equipment comprises power transmission and distribution equipment 1, wherein a pressure relief opening 2 is formed in the top end of the power transmission and distribution equipment 1, the pressure relief opening 2 is communicated with a pressure relief adjusting device 3, a slide rod 6 is fixedly connected to the top of the inner wall of the pressure relief adjusting device 3, a spring 4 is sleeved outside the slide rod 6, a slide block 5 is fixedly connected to the bottom end of the spring 4, the slide block 5 is slidably connected to the slide rod 6, the left end and the right end of the slide block 5 are slidably connected to the inner wall of the pressure relief adjusting device 3, a stop 7 is connected to the bottom end of the slide block 5, the stop 7 is fixedly connected to the bottom end of the slide rod 6, a first pressure relief pipe 8 is fixedly connected to the right side of the pressure relief adjusting device 3, a first filter screen 9 is arranged in the first pressure relief pipe 8, a second pressure relief pipe 12 is fixedly, first filter screen 9 and second filter screen 13 can filter the impurity in the high-pressure gas, and slider 5 in the pressure release adjusting device 3 can slide and compression spring 4 on slide bar 6 and pressure release adjusting device 3's inner wall under high-pressure gas's effect, can be with the high-pressure gas in the power transmission and distribution equipment 1 outside through first pressure release pipe 8 and the discharge of second pressure release pipe 12, keep power transmission and distribution equipment 1 normally to work.

Specifically, a wall 10 is arranged on the right of the power transmission and distribution equipment 1, an air outlet grid 11 is arranged on the side face of the wall 10, and the first pressure relief pipe 8 penetrates through the wall 10 and is connected to the air outlet grid 11.

Specifically, the second pressure relief pipe 12 is communicated with a cooling box 16, an air inlet 14 is formed in the top end of the cooling box 16, a liquid nitrogen inlet 15 is formed in the left side of the air inlet 14, an air outlet 17 is formed in the left side of the cooling box 16, a liquid nitrogen outlet 18 is formed in the bottom end of the cooling box 16, and the cooling box 16 can cool high-temperature and high-pressure gas.

Specifically, the inner wall of the top end of the power transmission and distribution equipment 1 is provided with the temperature sensor 20, and the temperature sensor 20 can monitor the temperature in the power transmission and distribution equipment 1 in real time and find out abnormal temperature conditions in time.

Specifically, the air inlet 14, the air outlet 17, the liquid nitrogen inlet 15 and the liquid nitrogen outlet 18 are all provided with control valves 19.

The utility model discloses a theory of operation and use flow: when the utility model is used, when the pressure at the pressure relief opening 2 of the power transmission and distribution equipment 1 is increased, the high-pressure gas flows into the pressure relief adjusting device 3 from the pressure relief opening 2, when the pressure of the high-pressure gas to the slider 5 is greater than the elastic force of the spring 4 to the slider 5, the slider 5 slides to the top of the pressure relief adjusting device 3 along the inner walls of the sliding rod 6 and the pressure relief adjusting device 3, when the lower end surface of the slider 5 slides to the first pressure relief pipe 8, the first pressure relief pipe 8 starts to be conducted, the high-pressure gas flows out from the first pressure relief pipe 8 and is filtered and discharged out of the wall through the first filter screen 9, when the high-temperature high-pressure gas caused by short circuit or equipment fault, the temperature sensor 20 alarms, the lower end surface of the slider 5 slides to the second pressure relief pipe 12, the second pressure relief pipe 12 starts to be conducted, the high-temperature high-pressure gas flows out from the second pressure relief pipe 12 and is filtered through the second, the gas pressure of entrance after high-pressure gas flows out from pressure relief opening 2 reduces, and gas reduces slider 5's pressure, and slider 5 slides to pressure relief opening 2 department this moment, and when slider 5's lower terminal surface slided pressure relief opening 2, pressure relief opening 2 closed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a power transmission and distribution equipment pressure release adjusting device, includes power transmission and distribution equipment (1), its characterized in that: the pressure relief opening (2) is formed in the top end of the power transmission and distribution equipment (1), the pressure relief opening (2) is communicated with a pressure relief adjusting device (3), a slide bar (6) is fixedly connected to the top of the inner wall of the pressure relief adjusting device (3), a spring (4) is sleeved outside the slide bar (6), a slide block (5) is fixedly connected to the bottom end of the spring (4), the slide block (5) is connected to the slide bar (6) in a sliding mode, the left end and the right end of the slide block (5) are both connected to the inner wall of the pressure relief adjusting device (3) in a sliding mode, a stop block (7) is connected to the bottom end of the slide block (5), a first pressure relief pipe (8) is fixedly connected to the right side of the pressure relief adjusting device (3), a first filter screen (9) is arranged in the first pressure relief pipe (8), a second pressure relief pipe (12) is fixedly connected to the left side of the, and a second filter screen (13) is arranged in the second pressure relief pipe (12).

2. The power transmission and distribution equipment pressure relief regulating device of claim 1, wherein: the power transmission and distribution equipment is characterized in that a wall body (10) is arranged on the right side of the power transmission and distribution equipment (1), an air outlet grid (11) is arranged on the side face of the wall body (10), and the first pressure relief pipe (8) penetrates through the wall body (10) and is connected to the air outlet grid (11).

3. The power transmission and distribution equipment pressure relief regulating device of claim 1, wherein: the second pressure relief pipe (12) is communicated with a cooling box (16), an air inlet (14) is formed in the top end of the cooling box (16), a liquid nitrogen inlet (15) is formed in the left side of the air inlet (14), an air outlet (17) is formed in the left side of the cooling box (16), and a liquid nitrogen outlet (18) is formed in the bottom end of the cooling box (16).

4. The power transmission and distribution equipment pressure relief regulating device of claim 1, wherein: and a temperature sensor (20) is arranged on the inner wall of the top end of the power transmission and distribution equipment (1).

5. The electrical transmission and distribution equipment pressure relief adjustment device of claim 3, wherein: and the air inlet (14), the air outlet (17), the liquid nitrogen inlet (15) and the liquid nitrogen outlet (18) are all provided with control valves (19).