CN215677420U

CN215677420U - Sulfur hexafluoride electricity distribution room operation monitoring protector

Info

Publication number: CN215677420U
Application number: CN202121624707.1U
Authority: CN
Inventors: 吴运广
Original assignee: Shandong Guowen Electric Co ltd
Current assignee: Shandong Guowen Electric Co ltd
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2022-01-28
Anticipated expiration: 2031-07-16

Abstract

The utility model relates to the technical field of gas detection, and particularly discloses a sulfur hexafluoride electricity distribution room operation monitoring and protecting device which comprises a monitoring mechanism, an electricity distribution room main body and a sulfur hexafluoride leakage monitor body, wherein the monitoring mechanism is connected with the electricity distribution room main body through an arranged vent pipe, two ends of the vent pipe are respectively provided with a connecting ring pipe, one end of each connecting ring pipe is communicated with the inner side of the monitoring mechanism, the other end of each connecting ring pipe is communicated with the inner side of one end of the electricity distribution room main body, an extension pipe is sleeved outside the vent pipe, two ends of the extension pipe are respectively provided with a fixing part, the outer sides of the fixing parts are respectively provided with a clamping part, each clamping part comprises arc-shaped clamps symmetrically sleeved outside the fixing parts, the inner sides of the upper end and the lower end of each arc-shaped clamp are connected through a tightening part, the sulfur hexafluoride electricity distribution room operation monitoring and protecting device can avoid the vent pipe from leaking sulfur hexafluoride gas during operation, and then can be adjusted freely according to the length of the vent pipe.

Description

Sulfur hexafluoride electricity distribution room operation monitoring protector

Technical Field

The utility model relates to the technical field of gas detection, and particularly discloses a sulfur hexafluoride distribution room operation monitoring and protecting device.

Background

Sulfur hexafluoride gas is used as an excellent insulating medium in a large amount in high-voltage equipment such as high-voltage switches, transformers, fully-closed combined electrical appliances and the like, and leakage of the sulfur hexafluoride gas is slowly generated due to the aspects of production, processing, installation and the like of the equipment. If the leakage condition of the gas cannot be found in time, once the leakage reaches a certain concentration value, the sulfur hexafluoride gas can seriously damage the human body.

The sulfur hexafluoride distribution room can be operated, people around the sulfur hexafluoride distribution room cannot be detected due to the fact that the connecting pipelines leak air and the like, and therefore danger is greatly promoted, and therefore the sulfur hexafluoride distribution room is low in protection performance during operation and is easy to cause accidents.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the background technology and provides a sulfur hexafluoride distribution room operation monitoring and protecting device.

In order to achieve the above purpose, the utility model provides a sulfur hexafluoride electricity distribution room operation monitoring and protecting device, which comprises a monitoring mechanism, an electricity distribution room main body and a sulfur hexafluoride leakage monitor main body, the monitoring mechanism is connected with the distribution room main body through an arranged vent pipe, two ends of the vent pipe are respectively provided with a connecting ring pipe, one end of each connecting ring pipe is communicated with the inner side of the monitoring mechanism, the other end of each connecting ring pipe is communicated with the inner side of one end of the distribution room main body, the outer side of the vent pipe is sleeved with a telescopic pipe, and the two ends of the extension tube are respectively provided with a fixing part, and the outer sides of the fixing parts are respectively provided with a clamping part, the clamping parts comprise arc-shaped clamps which are symmetrically sleeved on the outer sides of the fixing parts, the inner sides of the upper and lower ends of the two arc-shaped clamps are connected through arranging the fastening parts, the inner side of the extension tube is communicated with the sulfur hexafluoride leakage monitor body through a connecting piece.

Preferably, the fixing parts respectively comprise sealing ring pipes communicated with the insides of the two ends of the extension pipe, the outer walls of the sealing ring pipes are attached to the inner wall of the arc-shaped clamp, and the inner walls of the sealing ring pipes are attached to the outer wall of the ventilation pipe.

Preferably, the tightening piece comprises threaded rods movably inserted into the inner sides of the two arc-shaped clamps, threaded sleeves are sleeved at one ends of the two threaded rods and close to the outer sides of the arc-shaped clamps, and anti-skidding sleeves are sleeved at the outer walls of one ends of the two threaded sleeves.

Preferably, the connecting piece comprises an L-shaped pipe communicated with the inner side of one end of the telescopic pipe, one end, far away from the telescopic pipe, of the L-shaped pipe is communicated with the sulfur hexafluoride leakage monitor body, and the sulfur hexafluoride leakage monitor body is fixedly connected to the outer wall of one end of the monitoring mechanism.

Preferably, the distribution room main part one side is close to flexible pipe top position and has been seted up the circulation air flue, the filter screen is installed to circulation air flue inboard, loose pulley assembly is installed to the monitoring mechanism bottom.

Preferably, the rubber pad is installed to the arc clamp inner wall, the rubber pad is laminated with the sealing ring outside of tubes wall.

Compared with the prior art, the utility model has the following beneficial effects: through the flexible pipe that sets up, can adopt the bellows to connect, length according to the breather pipe, tensile flexible pipe, thereby establish the breather pipe outside cover, carry out the block at last through two sets of arc-shaped clamps, pass the threaded rod, screw the threaded sleeve in the threaded rod one end outside and can fix flexible pipe both ends, thereby prevent flexible pipe both ends under the tensile condition, the condition of shrink is carried out to centre department, after the intercommunication, if there is the inboard of the flexible pipe of gas leakage of sulfur hexafluoride, sealing connection can carry gas to sulfur hexafluoride leakage monitor body inboard this moment at the inboard L venturi tube of flexible pipe and monitored out, send the warning afterwards and remind personnel around, protect.

Drawings

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

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

FIG. 3 is a sectional view of the detachable structure of the vent pipe and the telescopic pipe of the present invention;

FIG. 4 is a schematic view of the connection structure of the arc clamp of the present invention.

In the figure: 1. a monitoring mechanism; 2. a distribution room main body; 3. connecting a ring pipe; 4. a telescopic pipe; 5. an L-shaped tube; 6. a sulfur hexafluoride leakage monitor body; 7. a threaded sleeve; 8. an arc-shaped clamp; 9. a threaded rod; 10. a rubber pad; 11. sealing the ring pipe; 12. a ventilation airway; 13. a breather pipe; 14. an anti-slip sleeve; 15. a sheave assembly.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments disclosed below.

As shown in fig. 1-4, a sulfur hexafluoride electricity distribution room operation monitoring and protecting device, including monitoring mechanism 1, electricity distribution room main part 2 and sulfur hexafluoride leakage monitor body 6, monitoring mechanism 1 is connected with electricity distribution room main part 2 through the breather pipe 13 that sets up, connecting ring pipe 3 is all installed at breather pipe 13 both ends, 3 one end intercommunications of two connecting ring pipes are at monitoring mechanism 1 inboard, the other end intercommunication is inboard at the one end of electricity distribution room main part 2, the cover is equipped with flexible pipe 4 outside breather pipe 13, and flexible pipe 4 both ends are provided with the mounting respectively, the mounting is including the sealed ring pipe 11 that communicates inside at flexible pipe 4 both ends respectively, the outer wall of sealed ring pipe 11 and the arc clamp 8 inner walls are laminated mutually, sealed ring pipe 11 inner wall and breather pipe 13 outer wall are laminated mutually.

Sulfur hexafluoride leakage monitor body 6 and electricity distribution room main part 2 are comparatively ripe product among the prior art, here just not carry out the table more, monitoring mechanism 1 can adopt the equipment that carries out the monitoring to the density of sulfur hexafluoride gas here to use, can be convenient for carry the gas of electricity distribution room main part 2 through the breather pipe 13 that sets up, thereby be convenient for monitoring mechanism 1 and carry out monitoring work, flexible pipe 4 can carry out gas leakage protection to breather pipe 13, thereby avoid the gaseous diffusion of sulfur hexafluoride, sealed ring canal 11 is with flexible pipe 4 laminating at the surface of breather pipe 13, fix through two sets of arc clamp 8 afterwards, thereby avoid flexible pipe 4 both ends shrink, flexible pipe 4 at here adopts like effect pipe such as bellows that the outer machine of general air conditioner connects usefulness to use.

And the outside of mounting all is provided with the clamping piece, the clamping piece includes that the symmetrical cover is established at the arc clamp 8 in the mounting outside, both ends inboard all links to each other through setting up the piece of screwing about two arc clamps 8, the piece of screwing all includes activity cartridge at the inboard threaded rod 9 of two arc clamps 8, the one end of two threaded rods 9 and be close to the equal thread bush in the arc clamp 8 outside and be equipped with threaded sleeve 7, the one end outer wall of two threaded sleeve 7 all is equipped with antiskid cover 14, threaded rod 9 can be convenient for screw through the threaded sleeve 7 that sets up, thereby make two sets of arc clamps 8 paste tightly mutually, fix the outside at breather pipe 13, secondly make flexible pipe 4 under tensile state, also can not contract.

The inner side of the telescopic pipe 4 is communicated with the sulfur hexafluoride leakage monitor body 6 through a connecting piece, the connecting piece comprises an L-shaped pipe 5 communicated with the inner side of one end of the telescopic pipe 4, one end, far away from the telescopic pipe 4, of the L-shaped pipe 5 is communicated with the sulfur hexafluoride leakage monitor body 6, the sulfur hexafluoride leakage monitor body 6 is fixedly connected to the outer wall of one end of the monitoring mechanism 1, and sulfur hexafluoride gas flowing to the inner side of the telescopic pipe 4 can be conveyed through the L-shaped pipe 5 until the sulfur hexafluoride leakage monitor body 6 is detected, so that people around can be directly warned if the sulfur hexafluoride leakage monitor body 6 is detected.

2 one side of electricity distribution room main part 2 is close to flexible pipe 4 top position and has been seted up circulation air flue 12, and the filter screen is installed to circulation air flue 12 inboard, and loose pulley assembly 15 is installed to monitoring mechanism 1 bottom, and circulation air flue 12 is convenient for electricity distribution room main part 2 heat dissipation, and loose pulley assembly 15 can be convenient for remove monitoring mechanism 1.

The rubber pad 10 is arranged on the inner wall of the arc-shaped clamp 8, the rubber pad 10 is attached to the outer wall of the sealing ring pipe 11, and the rubber pad 10 can enhance the connection strength of the arc-shaped clamp 8 and the sealing ring pipe 11.

The working principle is as follows: before the distribution room main body 2 and the monitoring mechanism 1 work, the telescopic pipe 4 can be firstly sleeved on the outer side of the vent pipe 13, the telescopic pipe 4 is stretched according to the length of the vent pipe 13, the two groups of arc clamps 8 are used for clamping the sealing ring pipes 11 at the two ends inside the vent pipe 13 finally, the threaded rod 9 is penetrated, the threaded sleeve 7 is screwed outside one end of the threaded rod 9, so that the two ends of the telescopic pipe 4 can be fixed on the outer side of the vent pipe 13, the two ends of the telescopic pipe 4 can be prevented from contracting towards the middle under the stretching condition by installing the arc clamps 8, after communication, if sulfur hexafluoride gas leaks to be arranged inside the telescopic pipe 4, at the moment, the L-shaped pipe 5 which is connected inside the telescopic pipe 4 in a sealing mode can convey gas to the inner side of the sulfur hexafluoride leakage monitor body 6, the gas is monitored, and then warning is sent to remind people around, and protection is carried out.

In the present invention, the terms "mounting," "connecting," "fixing," and the like are used in a broad sense, for example, "connecting" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description herein, the appearances of the phrases "one embodiment," "some embodiments," "a specific embodiment," or the like, in various places throughout this specification are not necessarily all referring to the same embodiment or example, but rather to the same embodiment or example. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A sulfur hexafluoride electricity distribution room operation monitoring and protecting device comprises a monitoring mechanism (1), an electricity distribution room main body (2) and a sulfur hexafluoride leakage monitor body (6), and is characterized in that the monitoring mechanism (1) is connected with the electricity distribution room main body (2) through an arranged vent pipe (13), two ends of the vent pipe (13) are respectively provided with a connecting ring pipe (3), one end of each connecting ring pipe (3) is communicated with the inner side of the monitoring mechanism (1), the other end of each connecting ring pipe is communicated with the inner side of one end of the electricity distribution room main body (2), a telescopic pipe (4) is sleeved on the outer side of the vent pipe (13), two ends of each telescopic pipe (4) are respectively provided with a fixing part, the outer sides of the fixing parts are respectively provided with a clamping part, each clamping part comprises an arc-shaped clamp (8) symmetrically sleeved on the outer side of each fixing part, the inner sides of the upper end and the lower end of each arc-shaped clamp (8) are connected through a rotating clamping part, the inner side of the extension pipe (4) is communicated with the sulfur hexafluoride leakage monitor body (6) through a connecting piece.

2. The sulfur hexafluoride electricity distribution room operation monitoring and protecting device as claimed in claim 1, wherein the fixing members respectively comprise sealing ring pipes (11) communicated with the insides of the two ends of the extension pipe (4), the outer walls of the sealing ring pipes (11) are attached to the inner walls of the arc-shaped clamps (8), and the inner walls of the sealing ring pipes (11) are attached to the outer walls of the vent pipes (13).

3. The sulfur hexafluoride electricity distribution room operation monitoring and protecting device as claimed in claim 1, wherein the tightening members each comprise a threaded rod (9) movably inserted inside two arc-shaped clamps (8), one end of each of the two threaded rods (9) and the outer side of the two arc-shaped clamps (8) are each provided with a threaded sleeve (7) in a threaded sleeve manner, and the outer wall of one end of each of the two threaded sleeves (7) is provided with an anti-slip sleeve (14) in a threaded sleeve manner.

4. The sulfur hexafluoride electricity distribution room operation monitoring and protecting device as claimed in claim 1, wherein the connecting piece comprises an L-shaped pipe (5) communicated with the inner side of one end of the telescopic pipe (4), one end, away from the telescopic pipe (4), of the L-shaped pipe (5) is communicated with a sulfur hexafluoride leakage monitor body (6), and the sulfur hexafluoride leakage monitor body (6) is fixedly connected to the outer wall of one end of the monitoring mechanism (1).

5. The sulfur hexafluoride electricity distribution room operation monitoring and protecting device as claimed in claim 1, wherein a circulation air passage (12) is formed in one side of the electricity distribution room main body (2) and is close to the position above the telescopic pipe (4), a filter screen is installed on the inner side of the circulation air passage (12), and a pulley assembly (15) is installed at the bottom of the monitoring mechanism (1).

6. The sulfur hexafluoride electricity distribution room operation monitoring and protecting device as claimed in claim 1, wherein rubber pads (10) are mounted on the inner walls of the arc-shaped clamps (8), and the rubber pads (10) are attached to the outer walls of the sealing ring pipes (11).