CN212564912U

CN212564912U - Device is prevented leaking in natural gas valve maintenance

Info

Publication number: CN212564912U
Application number: CN202021377099.4U
Authority: CN
Inventors: 许剑; 王广春; 孙友星; 张丽丹
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2021-02-19
Anticipated expiration: 2030-07-14

Abstract

The utility model discloses a natural gas valve maintenance leakage-proof device, which comprises a shell and a valve body, wherein the valve body is positioned inside the shell, both ends of the valve body are connected with a pipe body through flanges, two U-shaped grooves are symmetrically arranged on the outer side wall of the shell, the outer side wall of the pipe body penetrates through the inside of the U-shaped grooves, a third plate body is welded on the inner top wall of the shell, a second chute is arranged inside the third plate body, the valve body is disassembled and taken out, then the T-shaped plate body slides downwards, the T-shaped plate body is fixed through the mutual attraction between a first magnet and a second magnet, one ends of the two pipe bodies are led into a groove, and the sealing gasket is used for sealing one ends of the two pipe bodies, thereby avoiding the leakage of a small amount of natural gas remained inside the pipeline and preventing certain pollution to the environment, and the threat to the safety of the working personnel is avoided.

Description

Device is prevented leaking in natural gas valve maintenance

Technical Field

The utility model relates to a valve maintenance equipment technical field specifically is a device is prevented leaking in natural gas valve maintenance.

Background

Valves are plumbing accessories used to open and close a pipe, control flow direction, regulate and control parameters of the transport medium (temperature, pressure and flow). According to the function, the valve can be divided into a shut-off valve, a check valve, a regulating valve and the like, wherein the valve is a control part in a fluid conveying system and has the functions of stopping, regulating, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. The valves used for the fluid control system have a great variety of varieties and specifications from the simplest stop valve to various valves used in an extremely complex automatic control system, can be used for controlling the flow of various fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like, and need to be plugged when the natural gas valve is maintained, so that the safety threat of workers caused by leakage of natural gas is avoided.

The device is prevented leaking in current natural gas valve maintenance when maintaining the valve, though closed the transport of natural gas, a small amount of natural gas still can be remained in the inside of pipeline, when dismantling the maintenance to the valve, the inside natural gas of pipeline can produce the leakage, and it can cause certain pollution to the environment, and threatens to staff's safety easily when serious, for this reason, provides a device is prevented leaking in natural gas valve maintenance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device is prevented leaking in natural gas valve maintenance to solve the problem that proposes 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 device is prevented leaking in natural gas valve maintenance, includes casing and valve body, the valve body is located the inside of casing, the equal flange joint in both ends of valve body has the body, two U-shaped grooves have been seted up to the lateral wall symmetry of casing, the lateral wall of body run through in the inside of U-shaped groove, the welding of the interior roof of casing has the third plate body, the second spout has been seted up to the inside of third plate body, the inside symmetrical sliding connection of second spout has two second plate bodies, two first spout has all been seted up to the adjacent lateral wall of second plate body, the inside sliding connection of first spout has the T-shaped plate body, the first magnet of bottom fixedly connected with of T-shaped plate body, the interior diapire bilateral symmetry welding of casing has two backup pads, the last fixed surface of backup pad is connected with the second magnet.

As further preferable in the present technical solution: two first limiting blocks are symmetrically welded on two sides of the inner side wall of the first sliding groove.

As further preferable in the present technical solution: two limiting grooves are symmetrically formed in the inner side wall of the second sliding groove, two second limiting blocks are symmetrically welded to the outer side wall of the second plate body, and the outer side wall of each second limiting block is connected to the inside of the corresponding limiting groove in a sliding mode.

As further preferable in the present technical solution: the through-hole of equidistance evenly distributed is seted up to the inside wall bilateral symmetry of second spout, the last surface welding of second plate body has the fixed block, the threaded rod is run through to the inside of through-hole, the lateral wall threaded connection of threaded rod in the inside of fixed block.

As further preferable in the present technical solution: the utility model discloses a novel LED lamp, including casing, inner diapire bilateral symmetry welding of casing has two fourth plate bodys, the last surface welding of fourth plate body has the U-shaped plate body, the lateral wall of U-shaped plate body articulates there is the baffle.

As further preferable in the present technical solution: the outer side wall of the T-shaped plate body is provided with a groove, and a sealing gasket is bonded on the inner side wall of the groove.

Compared with the prior art, the beneficial effects of the utility model are that: through dismantling the valve body and taking out, then with T shaped plate body lapse, through inter attraction between first magnet and the second magnet, make T shaped plate body fix, the one end of two bodys get into in the recess, and seal the one end of two bodys through sealed the pad, thereby avoid the inside of pipeline to remain a small amount of natural gas and produce the leakage, prevent to cause certain pollution to the environment, and avoid causing the threat to staff's safety.

Drawings

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

fig. 2 is a front view of the second plate of the present invention;

fig. 3 is a schematic view of the internal cross-sectional structure of the third plate of the present invention;

fig. 4 is a schematic side view of the middle housing of the present invention.

In the figure: 1. a housing; 2. a T-shaped plate body; 3. a first chute; 4. a second plate body; 5. a second chute; 6. a third plate body; 7. a first magnet; 8. a U-shaped groove; 9. a U-shaped plate body; 10. a second magnet; 11. a valve body; 12. a support plate; 13. a fourth plate body; 14. a pipe body; 15. a gasket; 16. a first stopper; 18. a fixed block; 19. a threaded rod; 20. a limiting groove; 22. a second limiting block; 23. a baffle plate; 24. a groove; 25. and a through hole.

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. 1-4, the present invention provides a technical solution: the utility model provides a device is prevented leaking in natural gas valve maintenance, including casing 1 and valve body 11, valve body 11 is located casing 1 ' S inside, the equal flange joint in both ends of valve body 11 has body 14, two U-shaped grooves 8 have been seted up to casing 1 ' S lateral wall symmetry, body 14 ' S lateral wall runs through in the inside of U-shaped groove 8, casing 1 ' S inside roof welding has third plate body 6, second spout 5 has been seted up to third plate body 6 ' S inside, the inside symmetrical sliding connection of second spout 5 has two second plate bodies 4, first spout 3 has all been seted up to the adjacent lateral wall of two second plate bodies 4, the inside sliding connection of first spout 3 has T-shaped plate body 2, the first magnet 7 of bottom fixedly connected with of T-shaped plate body 2, the inside bottom wall bilateral symmetry welding of casing 1 has two backup pads 12, the last fixed surface of backup pad 12 is connected with second magnet 10, the N utmost point and the S utmost point of first magnet 7 and second magnet 10.

In this embodiment, specifically: two first stoppers 16 are welded to the inside wall bilateral symmetry of first spout 3, through the setting of first stopper 16, restrict the removal of the T plate body 2, avoid the inside of the first spout 3 of the 2 roll-off of T plate body.

In this embodiment, specifically: two spacing grooves 20 have been seted up to the inside wall symmetry of second spout 5, and the outside wall symmetric welding of second plate body 4 has two second stoppers 22, and the outside wall sliding connection of second stopper 22 is in the inside of spacing groove 20, and through the combination setting of spacing groove 20 and second stopper 22 for the removal to second plate body 4 limits, makes it only to carry out horizontal motion, avoids second plate body 4 to produce when sliding crooked.

In this embodiment, specifically: equidistant evenly distributed's through-hole 25 is seted up to the inside wall bilateral symmetry of second spout 5, the last surface welding of second plate body 4 has fixed block 18, threaded rod 19 is run through in the inside of through-hole 25, threaded rod 19's lateral wall threaded connection is in the inside of fixed block 18, setting through-hole 25, the staff of being convenient for carries out threaded connection with threaded rod 19 and fixed block 18, setting through threaded rod 19, make the position to fixed block 18 fix, thereby fix the position of second plate body 4.

In this embodiment, specifically: two fourth plate bodies 13 are welded to the inner bottom wall bilateral symmetry of casing 1, and the last surface welding of fourth plate body 13 has U-shaped plate body 9, and the lateral wall of U-shaped plate body 9 articulates there is baffle 23, through the setting of fourth plate body 13 for it is fixed to support U-shaped plate body 9, through the setting of U-shaped plate body 9, supports body 14, through the setting of baffle 23, can fix body 14 in the inside of U-shaped plate body 9 when maintaining valve body 11.

In this embodiment, specifically: the recess 24 has been seted up to the lateral wall of T shape plate body 2, and the inside wall bonding of recess 24 has sealed the pad 15, through the setting of recess 24 for T shape plate body 2 is fixed the one end of body 14, and through the setting of sealed pad 15, the improvement is to the leakproofness of body 14 one end.

Working principle or structural principle, when in use, a worker places the pipe body 14 in the U-shaped plate body 9 inside the casing 1, then rotates the baffle plate 23, then the worker detaches the valve body 11, removes the valve body 11, slides the T-shaped plate body 2 downwards inside the first chute 3, slides the second plate body 4 in the second chute 5, inserts the threaded rod 19 into the through hole 25, rotates the threaded rod 19 to connect the threaded rod 19 and the fixed block 18 in a threaded manner, fixes the position of the fixed block 18 through the threaded rod 19, fixes the position of the second plate body 4, allows one end of the pipe body 14 to enter the groove 24 inside the T-shaped plate body 2, seals one end of the pipe body 14, improves the sealing effect on one end of the pipe body 14 through the sealing gasket 15, when the first magnet 7 is close to the second magnet 10, through attracting each other between first magnet 7 and the second magnet 10, fix T plate body 2, avoid the inside of pipeline to remain a small amount of natural gas and produce the leakage, prevent that it from causing certain pollution to the environment, and avoid the leakage of natural gas to cause the threat to staff's safety.

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. The utility model provides a device is prevented leaking in natural gas valve maintenance, includes casing (1) and valve body (11), its characterized in that: the valve body (11) is positioned inside the shell (1), the two ends of the valve body (11) are both connected with a pipe body (14) in a flange mode, two U-shaped grooves (8) are symmetrically formed in the outer side wall of the shell (1), the outer side wall of the pipe body (14) penetrates through the U-shaped grooves (8), a third plate body (6) is welded on the inner top wall of the shell (1), a second sliding groove (5) is formed in the third plate body (6), two second plate bodies (4) are symmetrically and slidably connected in the second sliding groove (5), first sliding grooves (3) are formed in the outer side walls, adjacent to the second plate bodies (4), of the first sliding groove (3), a T-shaped plate body (2) is slidably connected in the inner part of the first sliding groove (3), a first magnet (7) is fixedly connected to the bottom of the T-shaped plate body (2), two supporting plates (12) are symmetrically welded on the two sides of the inner bottom, the upper surface of the supporting plate (12) is fixedly connected with a second magnet (10).

2. A natural gas valve maintenance leak prevention apparatus, as defined in claim 1, wherein: two first limiting blocks (16) are symmetrically welded on the two sides of the inner side wall of the first sliding groove (3).

3. A natural gas valve maintenance leak prevention apparatus, as defined in claim 1, wherein: two limiting grooves (20) are symmetrically formed in the inner side wall of the second sliding groove (5), two second limiting blocks (22) are symmetrically welded to the outer side wall of the second plate body (4), and the outer side wall of each second limiting block (22) is connected to the inside of the corresponding limiting groove (20) in a sliding mode.

4. A natural gas valve maintenance leak prevention apparatus, as defined in claim 1, wherein: through-hole (25) of equidistance evenly distributed are seted up to the inside wall bilateral symmetry of second spout (5), the last surface welding of second plate body (4) has fixed block (18), threaded rod (19) are run through to the inside of through-hole (25), the lateral wall threaded connection of threaded rod (19) in the inside of fixed block (18).

5. A natural gas valve maintenance leak prevention apparatus, as defined in claim 1, wherein: the interior diapire bilateral symmetry welding of casing (1) has two fourth plate bodys (13), the upper surface welding of fourth plate body (13) has U-shaped plate body (9), the lateral wall of U-shaped plate body (9) articulates there is baffle (23).

6. A natural gas valve maintenance leak prevention apparatus, as defined in claim 1, wherein: a groove (24) is formed in the outer side wall of the T-shaped plate body (2), and a sealing gasket (15) is bonded to the inner side wall of the groove (24).