CN212900932U

CN212900932U - Novel gas cylinder valve

Info

Publication number: CN212900932U
Application number: CN202021850246.5U
Authority: CN
Inventors: 周红尧; 周晓芳; 陶焱; 陶艳平
Original assignee: Zhuji Sanma Machinery Co ltd
Current assignee: Zhuji Sanma Machinery Co ltd
Priority date: 2020-08-29
Filing date: 2020-08-29
Publication date: 2021-04-06
Anticipated expiration: 2030-08-29

Abstract

The utility model discloses a novel gas cylinder valve, which comprises a valve body, the inside bottom of valve body is provided with the activity groove, and the inside top of the valve body of telling is provided with the seal groove, the internally mounted of seal groove has the valve rod that runs through to activity inslot portion, the outside on valve rod top is provided with the first mounting groove of multiunit, the inside of first mounting groove is provided with first sealing washer, the outside of valve rod bottom is provided with the draw-in groove. The utility model discloses an outside at the valve body is installed with the second sealing washer to the second mounting groove, install gas cylinder mouth department with the valve body again, carry on spacingly through the stopper to the valve body, seal up the valve body through the inside second sealing washer of second mounting groove, make the leakproofness of gas cylinder valve and gas cylinder better, make valve rod and valve body take place the activity through activity groove and seal groove, it is fixed firm with first sealing washer and valve rod through first mounting groove, make the sealing of valve rod and seal groove better, thereby the leakproofness of valve body has been improved.

Description

Novel gas cylinder valve

Technical Field

The utility model relates to a gas cylinder valve technical field specifically is a novel gas cylinder valve.

Background

The cylinder valve is a valve installed on the cylinder to control the on-off and flow of gas, the cylinders with different media are generally cylinder valves with different structures, and the common characteristics of the cylinder valves are mostly manual, simple structure, small size and high strength, the material can meet the physical and chemical property requirements of the media and copper in common use, and some cylinder valves are provided with safety relief devices, such as a tensile or shear type rupture disk and a safety plug made of fusible alloy.

Most of existing gas cylinder valves are complex in structure, so that the gas cylinder valves are poor in using effect and inconvenient to use, most of gas cylinder valves are sealed through sealing gaskets, gas leakage easily occurs after long-time use, and the gas cylinder valves are poor in sealing performance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel gas cylinder valve to solve the problem that proposes among 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 novel gas cylinder valve, includes the valve body, the inside bottom of valve body is provided with movable groove, and the inside top of the valve body of telling is provided with the seal groove, the internally mounted of seal groove has the valve rod that runs through to movable inslot portion, the outside on valve rod top is provided with the first mounting groove of multiunit, the inside of first mounting groove is provided with first sealing washer, the outside of valve rod bottom is provided with the draw-in groove, the inside of draw-in groove is provided with split ring, the intermediate position department in the valve body outside is provided with the stopper, the valve body outside is located the stopper top and is provided with the second mounting groove, the inside of second mounting groove is provided with the second sealing washer, the top.

Preferably, the fore shaft is welded with the valve body, a through hole is formed in the middle of the inside of the fore shaft, and the valve rod is fixedly connected with the valve body through the fore shaft.

Preferably, the figure of first mounting groove and first sealing washer all sets up to two sets of, two sets of first sealing washer is all through first mounting groove and valve rod fixed connection, and is two sets of the inside of first sealing washer all is provided with solid fixed ring, and is two sets of first sealing washer all can dismantle with the valve rod through solid fixed ring and be connected.

Preferably, first mounting groove and valve body welded connection, the second sealing washer passes through second mounting groove and valve body fixed connection, the inside of second sealing washer is provided with the gim peg, the second sealing washer passes through the gim peg and can dismantle with the valve body and be connected.

Preferably, the valve rod is movably connected with the valve body through a movable groove and a sealing groove, and the first sealing ring is movably connected with the valve body through the sealing groove and the valve rod.

Preferably, the split retainer ring is fixedly connected with the valve rod through a clamping groove.

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

1. the valve rod is limited through the locking notch at the top of the valve body, so that the valve rod is prevented from being rushed out, the gas cylinder valve is convenient to assemble, the gas cylinder valve is more convenient to use, and the assembly efficiency of the gas cylinder valve is improved;

2. the utility model discloses an outside at the valve body is installed with the second sealing washer to the second mounting groove, install gas cylinder mouth department with the valve body again, carry on spacingly through the stopper to the valve body, seal up the valve body through the inside second sealing washer of second mounting groove, make the leakproofness of gas cylinder valve and gas cylinder better, make valve rod and valve body take place the activity through activity groove and seal groove, it is fixed firm with first sealing washer and valve rod through first mounting groove, make the sealing of valve rod and seal groove better, thereby the leakproofness of valve body has been improved, make things convenient for people's use.

Drawings

Fig. 1 is a sectional view of the present invention.

Fig. 2 is a top view of the present invention.

Fig. 3 is a cross-sectional view of the valve stem of the present invention.

In the figure: 1. a valve body; 2. a movable groove; 3. a sealing groove; 4. a valve stem; 5. a first mounting groove; 6. a first seal ring; 7. a card slot; 8. a split washer; 9. a limiting block; 10. a second mounting groove; 11. a second seal ring; 12. and (6) locking the opening.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

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 novel cylinder valve embodiment: the utility model provides a novel gas cylinder valve, including

valve body

1, 1 inside bottom of valve body is provided with

movable groove

2, 1 inside top of the valve body of telling is provided with seal groove 3, the internally mounted of seal groove 3 has the valve rod 4 that runs through to movable groove 2 inside, the outside on valve rod 4 top is provided with the first mounting groove 5 of multiunit, the inside of first mounting groove 5 is provided with first sealing washer 6, the outside of valve rod 4 bottom is provided with draw-in groove 7, the inside of draw-in groove 7 is provided with split ring 8, the intermediate position department in the 1 outside of valve body is provided with

stopper

9, 1 outside of valve body is located stopper 9 top and is provided with second mounting groove 10, the inside of second mounting groove 10 is provided with second sealing washer 11, the top of.

Please refer to fig. 1 and fig. 2, the locking notch 12 is welded to the valve body 1, the locking notch 12 is firmly fixed to the valve body 1, a through hole is formed in the middle inside the locking notch 12, so that the cylinder valve can be conveniently used, and the valve rod 4 is fixedly connected to the valve body 1 through the locking notch 12 to limit the valve rod 4.

Please refer to fig. 1 and fig. 3, the number of the first mounting grooves 5 and the first sealing rings 6 is set to two sets, the two sets of first sealing rings 6 are fixedly connected to the valve rod 4 through the first mounting grooves 5, the first sealing rings 6 are fixed, the fixing rings are disposed inside the two sets of first sealing rings 6, and the two sets of first sealing rings 6 are detachably connected to the valve rod 4 through the fixing rings, so as to facilitate the replacement of the first sealing rings 6.

Please refer to fig. 1 and fig. 2, the first mounting groove 5 is welded to the valve body 1, the second sealing ring 11 is fixedly connected to the valve body 1 through the second mounting groove 10, a fixing bolt is disposed inside the second sealing ring 11, and the second sealing ring 11 is detachably connected to the valve body 1 through the fixing bolt, so that the second sealing ring 11 can be replaced conveniently, and the sealing performance of the gas cylinder valve can be better.

Please refer to fig. 1, the valve rod 4 is movably connected to the valve body 1 through the movable groove 2 and the sealing groove 3, and the first sealing ring 6 is movably connected to the valve body 1 through the sealing groove 3 and the valve rod 4, so as to realize the movement of the valve rod 4 and the main body 1, and make the practicability of the cylinder valve higher.

Please refer to fig. 1 and fig. 3, the split washer 8 is fixedly connected with the valve rod 4 through the clamping groove 7, the split washer 8 is fixedly fixed with the valve body 4 through the clamping groove 7, the valve rod 4 is limited through the split washer 8, and the practicability of the gas cylinder valve is improved.

The working principle is as follows: the utility model discloses before using, install second sealing washer 1 in the outside of valve body 1 through second mounting groove 10, install valve body 1 in gas cylinder mouth department again, it is spacing to carry out valve body 1 through stopper 9, seal up valve body 1 through second sealing washer 11 of second mounting groove 10 inside, make the leakproofness of gas cylinder valve and gas cylinder better, during the use, fore shaft 12 through valve body 1 top is spacing to valve rod 4, prevent that valve rod 4 from rushing out, be convenient for assemble the gas cylinder valve, it is more convenient to make the use of gas cylinder valve, the packaging efficiency of gas cylinder valve has been improved, make valve rod 4 and valve body 1 take place the activity through activity groove 2 and seal groove 3, it is fixed firm with first sealing washer 6 and valve rod 4 through first mounting groove 5, make the sealing of valve rod 4 and seal groove 3 better, thereby the leakproofness of valve body has been improved, make things convenient for people's use.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a novel gas cylinder valve, includes valve body (1), its characterized in that: a movable groove (2) is arranged at the bottom end inside the valve body (1), a sealing groove (3) is arranged at the top end inside the valve body (1), a valve rod (4) which penetrates into the movable groove (2) is arranged in the sealing groove (3), a plurality of groups of first mounting grooves (5) are arranged on the outer side of the top end of the valve rod (4), a first sealing ring (6) is arranged in each first mounting groove (5), a clamping groove (7) is arranged on the outer side of the bottom end of the valve rod (4), a split washer (8) is arranged in the clamping groove (7), a limiting block (9) is arranged in the middle position of the outer side of the valve body (1), a second mounting groove (10) is arranged on the outer side of the valve body (1) and above the limiting block (9), the inside of second mounting groove (10) is provided with second sealing washer (11), the top of valve body (1) is provided with fore shaft (12).

2. The new cylinder valve of claim 1, wherein: the locking notch (12) is connected with the valve body (1) in a welding mode, a through hole is formed in the middle position inside the locking notch (12), and the valve rod (4) is fixedly connected with the valve body (1) through the locking notch (12).

3. The new cylinder valve of claim 1, wherein: the figure of first mounting groove (5) and first sealing washer (6) all sets up to two sets of, two sets of first sealing washer (6) all are through first mounting groove (5) and valve rod (4) fixed connection, and are two sets of the inside of first sealing washer (6) all is provided with solid fixed ring, and is two sets of first sealing washer (6) all can be dismantled with valve rod (4) through solid fixed ring and be connected.

4. The new cylinder valve of claim 1, wherein: first mounting groove (5) and valve body (1) welded connection, second sealing washer (11) are through second mounting groove (10) and valve body (1) fixed connection, the inside of second sealing washer (11) is provided with the gim peg, second sealing washer (11) can be dismantled with valve body (1) through the gim peg and be connected.

5. The new cylinder valve of claim 1, wherein: valve rod (4) are through activity groove (2) and seal groove (3) and valve body (1) swing joint, first sealing washer (6) are through seal groove (3) and valve rod (4) and valve body (1) swing joint.

6. The new cylinder valve of claim 1, wherein: the split retainer ring (8) is fixedly connected with the valve rod (4) through the clamping groove (7).