CN214583856U

CN214583856U - Gaseous on-line monitoring device of SF6

Info

Publication number: CN214583856U
Application number: CN202121183892.5U
Authority: CN
Inventors: 杨洪亮; 刘娜
Original assignee: Baoding Bosch Electric Manufacturing Co ltd
Current assignee: Baoding Bosch Electric Manufacturing Co ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2021-11-02
Anticipated expiration: 2031-05-28

Abstract

The utility model discloses a gaseous on-line monitoring device of SF6, including being fixed in outdoor portal department control the display cabinet, be fixed in indoor detection host computer and detection pipeline, detect the host computer pass through the wire with control the display cabinet and be connected, the detection pipeline pass through the plug connect with it is linked together to detect the host computer, the plug connects including fixed pipe, card ball, removal cutting ferrule and connecting plug, connecting plug with detect host computer fixed connection, connecting plug insert establish with fixed intraductal and through card ball joint, fixed pipe with detection pipeline fixed connection, it is fixed with the fixed pin to detect the host computer side, the fixed pin sets up in wall body connecting piece's spout. Adopt the gaseous on-line monitoring device of SF6 of above-mentioned structure, installation and dismantlement convenient and fast, the easy access.

Description

Gaseous on-line monitoring device of SF6

Technical Field

The utility model belongs to the technical field of SF6 gas leakage detects technique and specifically relates to a gaseous on-line monitoring device of SF 6.

Background

Sulfur hexafluoride (SF 6) gas is a gas with very stable chemical properties, is used as an excellent insulating and arc extinguishing medium, and is widely applied to various electrical equipment and various large laboratories. With the wider application of the SF6 gas, the leakage of SF6 gas is inevitable. Therefore, in a switch room provided with SF6 equipment, the indoor environment is polluted due to poor ventilation, oxygen deficiency or SF6 gas leakage, so that the health and even life of operators, patrols and maintainers entering the room are seriously threatened, and the electric power safety operation is challenged, therefore, the oxygen and SF6 online monitoring devices and necessary ventilation and air exchange devices are required to be installed in relevant places according to the special regulation of electric industry safety work regulations in China. Although the SF6 gas is colorless and odorless, the density of the SF6 gas is about five times that of air, once the SF6 gas leaks, the SF6 gas is deposited in a low place, the SF6 gas is easy to deposit in the lower part of a room under the indoor environment, the danger of suffocation of people can occur when the concentration is too high, and the safety of workers is seriously affected. The existing detection host is fixedly arranged on an indoor wall, so that the detection host is inconvenient to disassemble and brings inconvenience to the overhaul and the replacement of the detection host.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a gaseous on-line monitoring device of SF6, installation and dismantlement convenient and fast, easy access.

For realizing the above-mentioned purpose, the utility model provides a gaseous on-line monitoring device of SF6, including being fixed in outdoor doorway department control the display cabinet, be fixed in indoor detection host computer and detection pipeline, detect the host computer pass through the wire with it is connected to control the display cabinet, the detection pipeline pass through the plug connect with it is linked together to detect the host computer, the plug connects including fixed pipe, card ball, removal cutting ferrule and connecting plug, connecting plug with detect host computer fixed connection, connecting plug insert establish with the fixed intraductal and through card ball joint, fixed pipe with detection pipeline fixed connection, it is fixed with the fixed pin to detect the host computer side, the fixed pin sets up in wall body connecting piece's spout.

Preferably, the wall connecting piece is an angle steel, a sliding groove is formed in one side of the angle steel, and the other side of the angle steel is fixed with the wall through a bolt.

Preferably, fixed socle portion is provided with the spacing ring, be fixed with last spacing jump ring and lower spacing jump ring on the fixed pipe, the cover is equipped with return spring on the fixed pipe, return spring set up in go up the spacing jump ring with between the spacing jump ring down, positioning hole has been seted up on the fixed pipe.

Preferably, the inner wall of the movable clamping sleeve is provided with a shifting annular bulge for propping against the clamping ball, the outer wall of the movable clamping sleeve is fixed with a Z-shaped pedal, and the side surface of the detection host is provided with a handle.

Preferably, a connecting plate is fixed at the bottom of the connecting plug, a top sealing groove is formed in one side of the connecting plate, a first sealing ring is arranged in the top sealing groove, an annular clamping groove and a side sealing groove are formed in the side face of the connecting plug, and a second sealing ring is arranged in the side sealing groove.

Preferably, the detection pipeline is fixed on the wall body through a tube protection plate, and the cross section of the tube protection plate is L-shaped.

Therefore, the utility model adopts the above structure a gaseous on-line monitoring device of SF6, the detection pipeline is connected with the detection host computer plug-in, and detects the host computer and hang through wall connection spare and locate on the wall body, installation and dismantlement convenient and fast, convenient to overhaul.

The technical solution of the present invention is further described in detail by the accompanying drawings and examples.

Drawings

Fig. 1 is a schematic structural diagram of an SF6 gas online monitoring device of the present invention;

FIG. 2 is a cross-sectional view of the plug connector of the present invention;

fig. 3 is a schematic view of the structure of the connection plug of the present invention.

Reference numerals

1. Controlling the display cabinet; 2. detecting a host; 21. a handle; 22. a fixing pin; 3. detecting a pipeline; 4. a fixed tube; 41. a limiting ring; 5. moving the cutting sleeve; 51. a Z-shaped pedal; 52. poking the annular bulge; 6. a connecting plug; 61. a connecting plate; 611. a first seal ring; 612. a second seal ring; 62. an annular neck; 7. wall connecting pieces; 8. an upper limiting clamp spring; 9. a lower limiting clamp spring; 10. blocking the ball; 11. a return spring; 12. and a tube protection plate.

Detailed Description

Examples

Fig. 1 is the utility model relates to a gaseous on-line monitoring device of SF 6's structural schematic diagram, fig. 2 is the utility model discloses plug connects the cross-sectional view, and fig. 3 is the utility model discloses connecting plug structural schematic diagram, as shown in the figure, a gaseous on-line monitoring device of SF6 is including being fixed in outdoor doorway department control display cabinet 1, being fixed in indoor detection host computer 2 and detection pipeline 3, detection host computer 3 is connected with control display cabinet 1 through the wire.

Detection pipeline 3 is linked together with detection host computer 2 through plug joint 6, the plug joint is including fixed pipe 4, card ball 10, remove cutting ferrule 5 and connecting plug 6, connecting plug 6 and detection host computer 2 fixed connection, connecting plug 6 bottom is fixed with connecting plate 61, the top seal groove has been seted up to connecting plate 61 one side, the top seal groove is provided with first sealing washer 611, ring groove 62 and side seal groove have been seted up to connecting plug 6 side, be provided with second sealing washer 612 in the side seal groove, guarantee the leakproofness of pegging graft, ring groove 62 and card ball 10 looks adaptation. Connecting plug 6 inserts and establishes and pass through card ball 10 joint in the fixed pipe 4, and fixed pipe 4 bottom is provided with spacing ring 41, avoids removing cutting ferrule 5 and removes excessively. Fixed pipe 4 is last to be fixed with spacing jump ring 8 and spacing jump ring 9 down, and the cover is equipped with return spring 11 on fixed pipe 4, and return spring 11 sets up between spacing jump ring 8 and the spacing jump ring 9 down on the last, has seted up positioning hole on fixed pipe 4, and positioning hole sets up with card ball 10 relatively. The inner wall of the movable cutting sleeve 5 is provided with a poking annular bulge 52 for propping against the ball 10, the outer wall of the movable cutting sleeve 5 is fixed with a Z-shaped pedal 51, and the side surface of the detection host 2 is provided with a handle 21.

Fixed pipe 4 and detection pipeline 3 fixed connection, the detection host computer 2 side is fixed with fixed pin 22, and fixed pin 22 sets up in the spout of wall body connecting piece 7. The wall connecting piece 7 is an angle steel, a sliding groove is formed in one side of the angle steel, and the other side of the angle steel is fixed with a wall through a bolt. The detection pipeline 3 is fixed on a wall body through a tube protection plate 12, and the cross section of the tube protection plate 12 is L-shaped and used for protecting the detection pipeline 3.

When the installation, will detect host computer 2 and hang and locate on wall body connecting piece 7, connecting plug 6 sets up with fixed pipe 4 relatively, press through Z shape footboard 51 and remove cutting ferrule 5 and make the card ball break away from ring groove 62, connecting plug 6 inserts in fixed pipe 4, release and remove cutting ferrule 5, under return spring 11's effect, it gets back to initial position to remove cutting ferrule 5, and stir annular protrusion 52 and withstand card ball 10, make card ball 10 and ring groove 62 joint, realize the grafting of connecting plug 6 and fixed pipe 4. When dismantling, press through Z shape footboard 51 and remove cutting ferrule 5 and make the card ball break away from ring groove 62, promote through handle 21 and detect host computer 2, connecting plug 6 breaks away from with fixed pipe 4, releases removal cutting ferrule 5 again, and convenient operation is swift.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that: the technical solution of the present invention can still be modified or replaced by other equivalent means, and the modified technical solution can not be separated from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a gaseous on-line monitoring device of SF6, is including being fixed in controlling the display cabinet, being fixed in indoor detection host computer and the detection pipeline of outdoor doorway department, the detection host computer pass through the wire with it is connected its characterized in that to control the display cabinet: the detection pipeline pass through the plug connect with the detection host computer is linked together, the plug connects including fixed pipe, card ball, removal cutting ferrule and connecting plug, connecting plug with detect host computer fixed connection, connecting plug insert establish with in the fixed pipe and through card ball joint, fixed pipe with detection pipeline fixed connection, it is fixed with the fixed pin to detect the host computer side, the fixed pin sets up in wall body connecting piece's spout.

2. The on-line SF6 gas monitoring device as claimed in claim 1, wherein: the wall connecting piece is an angle steel, a sliding groove is formed in one side of the angle steel, and the other side of the angle steel is fixed with the wall through a bolt.

3. The on-line SF6 gas monitoring device as claimed in claim 2, wherein: the fixed bottom of the tube portion is provided with the spacing ring, be fixed with last spacing jump ring and lower spacing jump ring on the fixed pipe, the cover is equipped with return spring on the fixed pipe, return spring set up in go up the spacing jump ring with between the spacing jump ring down, positioning hole has been seted up on the fixed pipe.

4. An SF6 gas on-line monitoring device as claimed in claim 3, wherein: the inner wall of the movable clamping sleeve is provided with a poking annular bulge for propping against a clamping ball, the outer wall of the movable clamping sleeve is fixed with a Z-shaped pedal, and the side surface of the detection host is provided with a handle.

5. The on-line SF6 gas monitoring device as claimed in claim 4, wherein: the connecting plug is characterized in that a connecting plate is fixed at the bottom of the connecting plug, a top sealing groove is formed in one side of the connecting plate, a first sealing ring is arranged in the top sealing groove, an annular clamping groove and a side sealing groove are formed in the side face of the connecting plug, and a second sealing ring is arranged in the side sealing groove.

6. The on-line SF6 gas monitoring device as claimed in claim 1, wherein: the detection pipeline is fixed on the wall body through a tube protection plate, and the cross section of the tube protection plate is L-shaped.