CN218118982U

CN218118982U - Gas leakage emergency valve closing device

Info

Publication number: CN218118982U
Application number: CN202222584301.6U
Authority: CN
Inventors: 朱建忠; 朱鑫栋
Original assignee: Jingjiang Zhongnuo Ventilation Equipment Co ltd
Current assignee: Jingjiang Zhongnuo Ventilation Equipment Co ltd
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2022-12-23
Anticipated expiration: 2032-09-28

Abstract

The utility model relates to a technical field is examined to the gas, specifically is emergent valve closing device is leaked in gas, include: the valve comprises a valve body, wherein mounting pipes are fixedly mounted at two ends of the valve body, clamping grooves are formed in the inner side wall of each mounting pipe, a plurality of connecting grooves are formed in the inner side wall of the valve body, and the connecting grooves are communicated with the clamping grooves; two connecting pipes, when the connecting pipe is installed, only need to correspond the position of the position and the connecting groove of fixture block, cup joint the sleeve pipe in the installation pipe, this moment the fixture block can get into in the draw-in groove through the connecting groove, after getting into the draw-in groove, rotate the connecting pipe, after the position and the connecting groove position dislocation of fixture block, draw-in groove and fixture block can be spacing with the connecting pipe in one side of installation pipe, when the sleeve pipe cup joints with the installation pipe, first sealing washer seals between to sleeve pipe and the installation pipe, the leakproofness of connection has been strengthened, and when the connecting pipe is installed in installation pipe one end, the lateral wall of connecting pipe can cup joint in the clamp pipe, and the leakproofness when second sealing washer can strengthen the clamp pipe and is connected with the connecting pipe.

Description

Gas leakage emergency valve closing device

Technical Field

The utility model relates to a technical field is examined to the gas, specifically is emergent valve closing device is leaked to gas.

Background

The fuel gas is a general term for gas fuel, and can be combusted to release heat for residents and industrial enterprises. The gas is of various types, mainly including natural gas, artificial gas, liquefied petroleum gas, biogas and coal gas, and the application field of the current combustible gas is rapidly expanded, so that great convenience is brought to production and life of people, and meanwhile, a control valve of the natural gas needs to be installed near an outlet pipe of a gas pipeline, and the valve is further conveniently utilized to control the delivery and disconnection of the gas.

When gas pipeline and top of a kitchen range piping erection, because be connected for a long time between pipeline and the pipeline, the practical bolt of pipeline and pipe connection is connected usually, need use tools to install when dismantling the pipeline to because kitchen air is moist, the bolt also can appear rustting, can cause the condition that the bolt is difficult to dismantle, and inconvenient pipeline and valve are installed, in view of this, we propose the emergent valve closing device of gas leakage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gas leaks emergent valve gear that closes 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:

emergent valve gear that closes is leaked in gas includes:

the valve comprises a valve body, wherein mounting pipes are fixedly mounted at two ends of the valve body, clamping grooves are formed in the inner side wall of each mounting pipe, a plurality of connecting grooves are formed in the inner side wall of the valve body, and the connecting grooves are communicated with the clamping grooves;

the two connecting pipes are respectively arranged at one end of the two mounting pipes, one end of each of the two connecting pipes is fixedly provided with a sleeve, and the two sleeves are respectively movably sleeved with the two mounting pipes;

the clamping blocks are fixedly arranged on the sleeve and are respectively connected with the clamping grooves in a sliding manner;

and the limiting mechanism is arranged on the mounting pipe and is used for limiting the movement of the clamping block.

Preferably, the limiting mechanism comprises a plurality of first limiting holes, the first limiting holes are formed in the outer side wall of the mounting pipe, the second limiting holes are formed in one sides of the clamping blocks, and the same bolt is movably sleeved in the first limiting holes and the second limiting holes.

Preferably, the outer side wall of the sleeve is sleeved with a first sealing ring, and the first sealing ring is in contact with the inner side wall of the installation pipe.

Preferably, the outer side wall of the installation pipe is fixedly provided with a clamping pipe, the inner side wall of the clamping pipe is fixedly provided with a second sealing ring, and the inner side wall of the second sealing ring is in contact with the outer side wall of the connecting pipe.

Preferably, a plurality of observation blocks are fixedly mounted on the outer side wall of the connecting pipe, and the positions of the observation blocks are arranged in parallel with the positions of the clamping blocks respectively.

Preferably, the connecting groove is a rectangular groove, the fixture block is of a rectangular structure, and the specification of the fixture block is matched with that of the connecting groove.

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

1. this emergent valve closing device is leaked in gas, when the connecting pipe is installed, only need to correspond the position of fixture block with the position of connecting groove, cup joint the sleeve pipe in the installation intraductal, at this moment the fixture block can pass through in the connecting groove entering draw-in groove, back rotation connecting pipe in the fixture block gets into the draw-in groove, after the position and the connecting groove position dislocation of fixture block, draw-in groove and fixture block can be spacing with the connecting pipe in one side of installation pipe, when the sleeve pipe cup joints with the installation pipe, first sealing washer seals between to sleeve pipe and the installation pipe, the leakproofness of connection has been strengthened, and when the connecting pipe is installed in installation pipe one end, the lateral wall of connecting pipe can cup joint at the clamp intraductally, and the leakproofness when the second sealing washer can strengthen the clamp pipe and be connected with the connecting pipe.

2. This emergent valve closing device is leaked in gas, in order to avoid the fixture block to drop from the draw-in groove, after the fixture block position rotates to first spacing hole position, with bolt threaded connection in first spacing hole and the spacing downthehole of second, the position of fixture block will be spacing this moment, fixity when having strengthened the connecting pipe and having installed the union coupling, through setting up the observation piece, because it is parallel arrangement to observe piece and fixture block position, after in the spacing hole entering draw-in groove of second, when rotating the connecting pipe, the position of fixture block is observed to the accessible observation piece, make things convenient for the bolt to install the spacing hole of second, first spacing downthehole.

Drawings

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

FIG. 2 is a schematic view of the structure of the middle connection pipe of the present invention;

fig. 3 is a schematic view of the cross-section of the middle sleeve of the present invention.

In the figure: 1. a valve body; 2. installing a pipe; 3. a card slot; 4. connecting grooves; 5. a connecting pipe; 6. a sleeve; 7. a clamping block; 8. a first limit hole; 9. a second limiting hole; 10. a bolt; 11. a first seal ring; 12. clamping the pipe; 13. a second seal ring; 14. and (6) observing the blocks.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by one of ordinary skill in the art as appropriate.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-3, the technical solution provided by the present invention is:

emergent valve gear that closes is leaked in gas includes:

the valve comprises a valve body 1, wherein mounting pipes 2 are fixedly mounted at two ends of the valve body 1, a clamping groove 3 is formed in the inner side wall of each mounting pipe 2, a plurality of connecting grooves 4 are formed in the inner side wall of the valve body 1, and the connecting grooves 4 are communicated with the clamping grooves 3;

the two connecting pipes 5 are respectively arranged at one end of the two mounting pipes 2, one ends of the two connecting pipes 5 are fixedly provided with sleeves 6, and the two sleeves 6 are respectively movably sleeved with the two mounting pipes 2;

the clamping blocks 7 are fixedly arranged on the sleeve 6, and the clamping blocks 7 are respectively connected with the clamping grooves 3 in a sliding manner;

and the limiting mechanism is arranged on the mounting pipe 2 and is used for limiting the movement of the clamping block 7.

Further, stop gear includes a plurality of first spacing holes 8, the lateral wall at installation pipe 2 is seted up in a plurality of first spacing holes 8, the spacing hole 9 of second has all been seted up to one side of a plurality of fixture blocks 7, same bolt 10 has been cup jointed with the spacing downthehole activity of second in first spacing hole 8, in order to avoid fixture block 7 to drop from draw-in groove 3, after fixture block 7 position rotates to first spacing hole 8 position, with bolt 10 threaded connection in first spacing hole 8 and the spacing hole 9 of second, the position of fixture block 7 this moment will be spacing, the fixity when connecting pipe 5 is connected with installation pipe 2 has been strengthened.

Further, the lateral wall cover of sleeve pipe 6 is equipped with first sealing washer 11, and first sealing washer 11 contacts with the inside wall of installation pipe 2, when sleeve pipe 6 cup joints with installation pipe 2, first sealing washer 11 seals between sleeve pipe 6 and the installation pipe 2, has strengthened the leakproofness of connecting.

Further, the outer side wall of the installation pipe 2 is fixedly provided with a clamping pipe 12, the inner side wall of the clamping pipe 12 is fixedly provided with a second sealing ring 13, the inner side wall of the second sealing ring 13 is in contact with the outer side wall of the connecting pipe 5, and the second sealing ring 13 can enhance the sealing performance when the clamping pipe 12 is connected with the connecting pipe 5.

Further, the lateral wall fixed mounting of connecting pipe 5 has a plurality of observation pieces 14, a plurality of positions of observing piece 14 respectively with a plurality of fixture block 7's position parallel arrangement, through setting up observation piece 14, because it is parallel arrangement to observe piece 14 and fixture block 7 position, after in the spacing hole 9 of second gets into draw-in groove 3, when rotating connecting pipe 5, the accessible is observed the position that piece 14 observed fixture block 7, makes things convenient for bolt 10 to install in spacing hole 9 of second, first spacing hole 8.

Further, 4 position rectangular grooves in spread groove, 7 position rectangular structures of fixture block, the specification of fixture block 7 and the specification phase-match of spread groove 4, when connecting pipe 5 was installed, only need to correspond the position of fixture block 7 with the position of spread groove 4, cup jointed sleeve 6 in installation pipe 2, fixture block 7 can get into in draw-in groove 3 through spread groove 4 this moment.

The emergent valve closing device that leaks in gas of this embodiment is when using, when connecting pipe 5 is installed, only need to correspond the position of fixture block 7 with the position of spread groove 4, cup joint sleeve 6 in installation pipe 2, fixture block 7 can get into in draw-in groove 3 through spread groove 4 this moment, rotate connecting pipe 5 in fixture block 7 gets into draw-in groove 3 back, after the position of fixture block 7 misplaces with spread groove 4 position, draw-in groove 3 can be spacing with connecting pipe 5 in one side of installation pipe 2 with fixture block 7, when sleeve 6 cup joints with installation pipe 2, first sealing washer 11 seals between sleeve 6 and installation pipe 2, the leakproofness of connecting has been strengthened, and when installing pipe 2 one end at connecting pipe 5, the lateral wall of connecting pipe 5 can cup joint in calorie pipe 12, and the leakproofness when second sealing washer 13 can strengthen calorie pipe 12 and connecting pipe 5. In order to avoid fixture block 7 to drop from draw-in groove 3, after fixture block 7 position rotated to first spacing hole 8 position, with bolt 10 threaded connection in first spacing hole 8 and the spacing downthehole 9 of second, the position of fixture block 7 will be spacing this moment, fixity when connecting pipe 5 is connected with installation pipe 2 has been strengthened, through setting up observation piece 14, because observation piece 14 is parallel arrangement with fixture block 7 position, get into draw-in groove 3 back when the spacing hole 9 of second, when rotating connecting pipe 5, the position of fixture block 7 is observed to accessible observation piece 14, make things convenient for bolt 10 to install the spacing hole 9 of second, in the first spacing hole 8.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Emergent valve gear that closes is leaked in gas, its characterized in that includes:

the valve comprises a valve body (1), wherein mounting pipes (2) are fixedly mounted at two ends of the valve body (1), a clamping groove (3) is formed in the inner side wall of each mounting pipe (2), a plurality of connecting grooves (4) are formed in the inner side wall of the valve body (1), and the connecting grooves (4) are communicated with the clamping grooves (3);

the two connecting pipes (5) are respectively arranged at one end of the two mounting pipes (2), one end of each connecting pipe (5) is fixedly provided with a sleeve (6), and the two sleeves (6) are respectively movably sleeved with the two mounting pipes (2);

the clamping blocks (7) are fixedly arranged on the sleeve (6), and the clamping blocks (7) are respectively connected with the clamping grooves (3) in a sliding manner;

and the limiting mechanism is arranged on the mounting pipe (2) and is used for limiting the movement of the clamping block (7).

2. The gas leakage emergency valve closing device according to claim 1, wherein: the limiting mechanism comprises a plurality of first limiting holes (8), the first limiting holes (8) are formed in the outer side wall of the installation pipe (2) in a plurality of modes, a second limiting hole (9) is formed in one side of each clamping block (7), and the same bolt (10) is movably sleeved in the first limiting hole (8) and the second limiting hole (9).

3. The gas leakage emergency valve closing device according to claim 1, wherein: the lateral wall cover of sleeve pipe (6) is equipped with first sealing washer (11), first sealing washer (11) contact with the inside wall of installation pipe (2).

4. The gas leakage emergency valve closing device according to claim 1, wherein: the outer side wall fixed mounting of installation pipe (2) has card pipe (12), the inside wall fixed mounting of card pipe (12) has second sealing washer (13), the inside wall of second sealing washer (13) contacts with the lateral wall of connecting pipe (5).

5. The gas leakage emergency valve closing device according to claim 1, wherein: a plurality of observation blocks (14) are fixedly mounted on the outer side wall of the connecting pipe (5), and the positions of the observation blocks (14) are arranged in parallel with the positions of the clamping blocks (7) respectively.

6. The gas leakage emergency valve closing device according to claim 1, wherein: the connecting groove (4) is a rectangular groove, the clamping block (7) is a rectangular structure, and the specification of the clamping block (7) is matched with that of the connecting groove (4).