CN211010791U

CN211010791U - Sulfur hexafluoride gas leakage-proof structure

Info

Publication number: CN211010791U
Application number: CN201921961442.7U
Authority: CN
Inventors: 王涛
Original assignee: Shanghai Changlu Intelligent Technology Co ltd
Current assignee: Shanghai Changlu Intelligent Technology Co ltd
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-07-14
Anticipated expiration: 2029-11-14

Abstract

The utility model discloses a gaseous leakage-proof structure of sulfur hexafluoride, which comprises a tank body, the upper portion fixedly connected with fixed block of the jar body, the upper portion fixedly connected with thread block of fixed block, threaded connection has a sealed section of thick bamboo on the thread block, the inside fixed connection of sealed section of thick bamboo has the baffle that the level set up, the fixed intercommunication in centre of baffle has the connecting pipe, the last fixed surface of sealed section of thick bamboo is connected with battery and buzzer siren, one side fixedly connected with elastic rubber membrane of sealed section of thick bamboo, the fixed intercommunication of opposite side of sealed section of thick bamboo has the exhaust tube, the upper portion fixedly connected with valve of exhaust tube, the fixed intercommunication of one end of exhaust tube has the air exhauster, there is gas collecting box one side of air exhauster through the. The utility model discloses a set up sealed section of thick bamboo, elastic rubber membrane and buzzer siren and air exhauster, can prevent to reveal to the gaseous effectual sealing of jar internal, and can carry out safety control.

Description

Sulfur hexafluoride gas leakage-proof structure

Technical Field

The utility model relates to a gaseous technical field that prevents leaking specifically is gaseous leak protection structure of sulfur hexafluoride.

Background

Sulfur hexafluoride gas is synthetic artificial inert gas, is colorless, tasteless, non-toxic, nonflammable and transparent, has the possibility of liquefaction under normal conditions, can be kept in a gaseous state at 45 ℃, has the insulation 3 times that of air under a uniform electric field, and has the insulation equivalent to transformer oil under 4 atmospheric pressures.

However, sulfur hexafluoride gas is an asphyxiant, which makes breathing of people difficult at high concentration, and is particularly harmful to human bodies, so that sulfur hexafluoride gas needs to be sealed when being stored and used, but leakage prevention operation needs to be performed on a tank body loaded with sulfur hexafluoride gas after the tank body is used for a long time due to leakage conditions caused by valve aging and the like, and some existing leakage prevention structures have problems that leakage prevention processing cannot be performed on sulfur hexafluoride gas in time, tightening operation on a valve of the tank body loaded with sulfur hexafluoride gas is not convenient to perform so that leakage is avoided, leaked gas is not effectively processed, certain harm is caused to workers, and therefore a sulfur hexafluoride gas leakage prevention structure is needed to solve the problem.

Disclosure of Invention

An object of the utility model is to provide a sulfur hexafluoride gas leakage prevention structure, through setting up a sealed section of thick bamboo, owing to carry out the sealed processing to a sealed section of thick bamboo, the warning staff that can be timely handles through setting up gasbag and buzzer siren, through setting up the elastic rubber membrane in one side of a sealed section of thick bamboo, can screw up the valve of the jar body under the condition of not opening a sealed section of thick bamboo, and through setting up the air exhauster, can extract and retrieve the gas that the internal leakage of jar has been leaked, staff's safety has been ensured, with the problem of solving existence among the above-mentioned background art.

In order to realize the above-mentioned purpose, the utility model provides a gaseous leak protection structure of sulfur hexafluoride, which comprises a tank body, the upper portion fixedly connected with fixed block of the jar body, the upper portion fixedly connected with screw thread piece of fixed block, threaded connection has a sealed section of thick bamboo on the screw thread piece, the inside fixed connection of sealed section of thick bamboo has the baffle that the level set up, the fixed intercommunication in the middle of the baffle has the connecting pipe, the last fixed surface of sealed section of thick bamboo is connected with battery and buzzer siren, one side fixedly connected with elastic rubber membrane of a sealed section of thick bamboo, the fixed intercommunication of opposite side of a sealed section of thick bamboo has the exhaust tube, the upper portion fixedly connected with valve of exhaust tube, the fixed intercommunication of one end of exhaust tube has the air exhauster, there is gaseous.

Further, the connecting pipe is a through pipe, and an air bag is fixedly connected to the upper end of the connecting pipe.

Furthermore, a groove is formed in the upper portion of the inner wall of the sealing barrel, a pressure-sensitive switch is fixedly mounted in the groove and electrically connected with the buzzer alarm, and the storage battery is electrically connected with the pressure-sensitive switch.

Furthermore, one side of the sealing cylinder is provided with a through hole which is convenient for the exhaust tube to penetrate through.

Furthermore, sealing rubber strips are arranged at the joint of the thread block and the sealing cylinder and the joint of the exhaust tube and the sealing cylinder.

Further, the valve is arranged to be manually controlled.

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

1. the utility model discloses a set up a sealed section of thick bamboo on jar body upper portion, owing to carry out the sealed processing to a sealed section of thick bamboo, through setting up the gasbag and the warning staff that buzzer siren can be timely handles, sets up the elastic rubber membrane through one side at a sealed section of thick bamboo, can screw up the valve of the jar body under the condition of not opening a sealed section of thick bamboo, and through setting up the air exhauster, can extract and retrieve the gas that the internal jar has leaked, ensured staff's safety.

Drawings

Fig. 1 is a schematic cross-sectional view of the present invention;

fig. 2 is an enlarged schematic view of the utility model at a;

fig. 3 is a schematic structural diagram of the present invention.

In the figure: 1. a tank body; 2. a fixed block; 3. a sealing cylinder; 4. a thread block; 5. an elastic rubber film; 6. a baffle plate; 7. a storage battery; 8. a connecting pipe; 9. a pressure sensitive switch; 10. an air bag; 11. a buzzer alarm; 12. a valve; 13. an air exhaust pipe; 14. an exhaust fan; 15. a gas collection box; 16. a through hole; 17. a groove; 18. an air outlet pipeline.

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.

Referring to fig. 1-3, the present invention provides a technical solution: gaseous leakage-proof structure of sulfur hexafluoride, which comprises a tank body 1, the upper portion fixedly connected with fixed block 2 of the jar body 1, the upper portion fixedly connected with thread block 4 of fixed block 2, threaded connection has a sealed section of thick bamboo 3 on the thread block 4, the inside fixedly connected with of sealed section of thick bamboo 3 has baffle 6 that the level set up, the fixed intercommunication in the middle of baffle 6 has connecting pipe 8, the last fixed surface of sealed section of thick bamboo 3 is connected with battery 7 and buzzer siren 11, one side fixedly connected with elastic rubber membrane 5 of sealed section of thick bamboo 3, the fixed intercommunication of opposite side of sealed section of thick bamboo 3 has exhaust tube 13, the upper portion fixedly connected with valve 12 of exhaust tube 13, the fixed intercommunication of one end of exhaust tube 13 has air exhauster 14, there is gas collection box 15.

In practical implementation, one side of

fixed block

2 and 18 sealing connection of outlet pipe, be convenient for make the use of jar body 1 not receive the influence, and sealing connection has ensured that gas can not appear revealing when using. Connecting pipe 8 sets up to the siphunculus, just connecting pipe 8's upper end fixedly connected with gasbag 10, the gaseous rising of being convenient for can make gasbag 10 aerify the grow under the effect of atmospheric pressure, recess 17 has been seted up on the inner wall upper portion of a sealing barrel 3, fixed mounting has pressure sensitive switch 9 in the recess 17, pressure

sensitive switch

9 and 11 electric connection of buzzer siren, battery 7 and pressure sensitive switch 9 electric connection, be convenient for when the grow is aerifyd gradually at gasbag 10, touch pressure sensitive switch 9, then buzzer siren 11 can carry out buzzer siren, be convenient for indicate and warn the staff. One side of the sealing barrel 3 is provided with a through hole 16 which is convenient for the extraction tube 13 to run through, and the joint of the thread block 4 and the sealing barrel 3 and the joint of the extraction tube 13 and the sealing barrel 3 are both provided with sealing rubber strips to prevent gas leakage. The valve 12 is set as a manual control valve, so that the leaked gas in the sealing cylinder 3 can be conveniently pumped out after the leakage is treated, and the manual control is more convenient.

The working principle is as follows: when the sulfur hexafluoride gas leakage detection device is used, the sealing barrel 3 is screwed on the thread block 4 and sealed through the sealing rubber strip, when the sulfur hexafluoride gas leaks, the connecting pipe 8 which is horizontally arranged is fixedly connected in the sealing barrel 3, the connecting pipe 8 is a through pipe, and one end of the connecting pipe 8 is provided with the air bag 10, due to the gas leakage, the air pressure in the sealing barrel 3 is increased, the air bag 10 is inflated to be increased, the air bag 10 is contacted with the pressure sensitive switch 9 arranged in the groove 17 at the upper part of the inner wall of the sealing barrel 3 after being increased, the buzzer alarm 11 can give a buzzing alarm to remind a worker to process in time, the worker can perform the screwing operation on the tank valve loaded with the sulfur hexafluoride gas through the elastic rubber film 5 arranged at one side of the sealing barrel 3 to prevent the sulfur hexafluoride gas from leaking, and finally, the leaked sulfur hexafluoride gas in the sealing cylinder 3 is extracted by manually opening the valve 12 and is extracted into a gas collection box 15 for recovery treatment.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Gaseous leak protection structure of sulfur hexafluoride including jar body (1), its characterized in that: the upper part of the tank body (1) is fixedly connected with a fixed block (2), the upper part of the fixed block (2) is fixedly connected with a thread block (4), the thread block (4) is connected with a sealing cylinder (3) in a threaded manner, a baffle (6) which is horizontally arranged is fixedly connected inside the sealing cylinder (3), the middle of the baffle (6) is fixedly communicated with a connecting pipe (8), the upper surface of the sealing cylinder (3) is fixedly connected with a storage battery (7) and a buzzer alarm (11), one side of the sealing cylinder (3) is fixedly connected with an elastic rubber film (5), an air exhaust pipe (13) is fixedly communicated with the other side of the sealing cylinder (3), the upper part of the air exhaust pipe (13) is fixedly connected with a valve (12), an exhaust fan (14) is fixedly communicated with one end of the exhaust pipe (13), and a gas collecting box (15) is fixedly communicated with one side of the exhaust fan (14) through the exhaust pipe (13).

2. The sulfur hexafluoride gas leakage prevention structure of claim 1, wherein: one side of the fixed block (2) is hermetically connected with the air outlet pipeline (18).

3. The sulfur hexafluoride gas leakage prevention structure of claim 1, wherein: the connecting pipe (8) is a through pipe, and an air bag (10) is fixedly connected to the upper end of the connecting pipe (8).

4. The sulfur hexafluoride gas leakage prevention structure of claim 1, wherein: a groove (17) is formed in the upper portion of the inner wall of the sealing barrel (3), a pressure-sensitive switch (9) is fixedly mounted in the groove (17), the pressure-sensitive switch (9) is electrically connected with the buzzer alarm (11), and the storage battery (7) is electrically connected with the pressure-sensitive switch (9).

5. The sulfur hexafluoride gas leakage prevention structure of claim 1, wherein: one side of the sealing barrel (3) is provided with a through hole (16) which is convenient for the air suction pipe (13) to penetrate through.

6. The sulfur hexafluoride gas leakage prevention structure of claim 1, wherein: sealing rubber strips are arranged at the joint of the thread block (4) and the sealing barrel (3) and the joint of the exhaust tube (13) and the sealing barrel (3).

7. The sulfur hexafluoride gas leakage prevention structure of claim 1, wherein: the valve (12) is arranged to be a manually controlled valve.