CN208237091U

CN208237091U - A kind of high leakproofness gas valve

Info

Publication number: CN208237091U
Application number: CN201820630392.3U
Authority: CN
Inventors: 杨济东
Original assignee: Huian Yicheng Electromechanical Equipment Engineering Co Ltd
Current assignee: Huian Yicheng Electromechanical Equipment Engineering Co Ltd
Priority date: 2018-04-28
Filing date: 2018-04-28
Publication date: 2018-12-14
Anticipated expiration: 2028-04-28

Abstract

The utility model relates to valve technology fields, and disclose a kind of high leakproofness gas valve, including valve pipe, the side of the valve pipe is fixedly installed with escape pipe, and the inner wall fixing sleeve of the valve pipe is connected to fixed ring, and the bottom of the fixed ring opens up fluted, the bottom of the fixed ring is connected with fixed plate, it is fixedly installed with gasket, the outer surface of gasket and the inner wall pivot bush unit of groove at the top of the fixed plate, is fixedly installed with fixed block at the top of fixed ring.The high leakproofness gas valve is connected with fixed plate by fixed ring, contacts gasket with gasket, and utilize fixed plate and support plate, it is fixed on fixed plate on loose collar, cooperates fixed spring, telescopic rod and telescoping tube is made to support fixed ring and loose collar, tight contact between fixed ring with fixed plate, and rotating threaded rod, contact connection ring with loose collar, and keep loose collar mobile, to make fixed plate be detached from fixed ring, reach leakproofness altitude effect.

Description

A kind of high leakproofness gas valve

Technical field

The utility model relates to valve technology field, specially a kind of high leakproofness gas valve.

Background technique

Valve is the control unit in fluid delivery system, has cut-off, adjusting, water conservancy diversion, prevents adverse current, pressure stabilizing, shunting Or the functions such as overflow pressure relief, for the valve of fluid control systems, from simplest shut-off valve to extremely complex robot control system(RCS) Used in various valves, kind and specification are quite various, valve can be used for controlling empty gas and water, steam, various corrosivity be situated between The flowing of the various types fluid such as matter, mud, oil product, liquid metal and radiating medium, valve are also divided into cast iron according to material Valve, cast steel valve, stainless valve, chrome-molybdenum steel valve, Chrominm-molybdenum-vanadium steel valve, dual phase steel valve and nonstandard are ordered Plastic valve The valves materials such as system, valve goes up and down opening and closing element, slides by driving or automechanism, swing or rotary motion, to change Become the size of its flow area to realize its control function.

The gas at gas valve channel both ends can mutually circulate, and valve also can be used to close this channel, so that channel both ends Gas it is isolated, especially in semiconductor equipment, gas valve using extremely wide, but since gas is easy to let out The phenomenon that leakage, the gas valve without good sealing performance will appear gas leakage, cause the waste of gas, and some gas The imprecision of the driving mechanism sealing of body valve, makes gas leakage, influences personal safety.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of high leakproofness gas valve, has valve seal Property difference and driving mechanism seal the advantages that, solve present gas valve gas be easy leakage, cause the waste of gas, Er Qieyi The imprecision of the driving mechanism sealing of a little gas valves, the problem of making gas leakage, influence personal safety.

(2) technical solution

To realize that above-mentioned valve tightness difference and driving mechanism sealing purpose, the utility model provide the following technical solutions: A kind of high leakproofness gas valve, including valve pipe, the side of the valve pipe are fixedly installed with escape pipe, the valve The inner wall fixing sleeve of pipeline is connected to fixed ring, and the bottom of the fixed ring opens up fluted, the bottom activity company of the fixed ring It is connected to fixed plate, gasket is fixedly installed at the top of the fixed plate, the outer surface of the gasket and the inner wall of groove are living It is dynamic to be socketed, it is fixedly installed with fixed block at the top of the fixed ring, support rod is fixedly installed at the top of the fixed block, it is described The quantity of support rod is four, and four support rods are evenly distributed on the top of fixed block, and the top of the support rod is fixed Loose collar, the side of the loose collar and the inner wall pivot bush unit of valve pipe are installed, the valve pipe is internally located at The top movable sleeve of loose collar is connected to connection ring, and connecting rod, the top of the connecting rod are fixedly installed at the top of the connection ring End is fixedly installed with movable block, and the bottom movable sleeve of the movable block is connected to threaded rod, and valve is run through on the top of the threaded rod Pipeline simultaneously extends to the top of valve pipe and is fixedly installed with release handle, the outer surface of the threaded rod and the top of valve pipe The socket of portion's screw thread.

Preferably, the outer surface of the threaded rod is fixedly installed with sealing plate, is equipped with rubber at the top of the valve pipe Rubber mat, the bottom of the sealing plate and the top movable of rubber pad connect.

Preferably, seal chamber is offered at the top of the valve pipe, the inside of the seal chamber is filled with sealing element, institute The outer surface thread of the inside and threaded rod of stating sealing element is socketed.

Preferably, telescoping tube is fixedly installed at the top of the fixed ring, the quantity of the telescoping tube is four, and four Telescoping tube is distributed in the top of fixed ring in a ring.

Preferably, the inner wall pivot bush unit of the telescoping tube has limit plate, and the top fixation of the limit plate is equipped with Telescopic rod, the top of the telescopic rod are fixed through telescoping tube and the outside that extends at the top of telescoping tube and with the bottom of loose collar Connection, the outer surface of the telescopic rod and the top movable of telescoping tube are socketed.

Preferably, the outer surface of the telescopic rod is movably installed with fixed spring, one end of the fixed spring and flexible The top movable of pipe connects, and the top of telescoping tube is connected by the bottom driving of fixed spring and loose collar.

(3) beneficial effect

Compared with prior art, the utility model provides a kind of high leakproofness gas valve, have it is following the utility model has the advantages that

1, the high leakproofness gas valve is connected with fixed plate by fixed ring, contacts gasket with gasket, and benefit It with fixed plate and support plate, is fixed on fixed plate on loose collar, cooperates fixed spring, support telescopic rod and telescoping tube and fix Ring and loose collar, tight contact between fixed ring with fixed plate, and rotating threaded rod, contact connection ring with loose collar, and make to live Rotating ring is mobile, so that fixed plate be made to be detached from fixed ring, reaches leakproofness altitude effect.

2, the high leakproofness gas valve is connect with threaded rod by seal chamber and sealing element, prevents gas along screw thread Bar leakage influences people's life security, and compound rubber pad, when so that valve being opened, sealing plate is connect with rubber pad, so that gas is difficult To escape from, the life and health of the people of guarantee achievees the effect that anti-leak.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the enlarged drawing of A in the utility model structure chart 1.

In figure: 1 valve pipe, 2 escape pipes, 3 fixed rings, 4 grooves, 5 fixed plates, 6 gaskets, 7 fixed blocks, 8 support rods, 9 loose collars, 10 connection rings, 11 connecting rods, 12 movable blocks, 13 threaded rods, 14 release handles, 15 sealing plates, 16 rubber pads, 17 sealings Chamber, 18 sealing elements, 19 telescoping tubes, 20 limit plates, 21 telescopic rods, 22 fixed springs.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

A kind of high leakproofness gas valve referring to FIG. 1-2, including valve pipe 1, the fixed peace in the side of valve pipe 1 Equipped with escape pipe 2, the inner wall fixing sleeve of valve pipe 1 is connected to fixed ring 3, and the bottom of fixed ring 3 opens up fluted 4, fixed ring 3 Bottom be connected with fixed plate 5, the top of fixed plate 5 is fixedly installed with gasket 6, the outer surface of gasket 6 and groove 4 Inner wall pivot bush unit, the top of fixed ring 3 is fixedly installed with fixed block 7, and the top of fixed block 7 is fixedly installed with support rod 8, The quantity of support rod 8 is four, and four support rods 8 are evenly distributed on the top of fixed block 7, and the top of support rod 8 is fixedly mounted There is a loose collar 9, the side of loose collar 9 and the inner wall pivot bush unit of valve pipe 1, valve pipe 1 are internally located at loose collar 9 Top movable sleeve is connected to connection ring 10, and the top of connection ring 10 is fixedly installed with connecting rod 11, the fixed peace in the top of connecting rod 11 Equipped with movable block 12, the bottom movable sleeve of movable block 12 is connected to threaded rod 13, and the top of threaded rod 13 through valve pipe 1 and is prolonged It extends to the top of valve pipe 1 and is fixedly installed with release handle 14, the outer surface of threaded rod 13 and the screw top of valve pipe 1 Socket, the outer surface of threaded rod 13 are fixedly installed with sealing plate 15, and the top of valve pipe 1 is equipped with rubber pad 16, sealing plate 15 bottom is connect with the top movable of rubber pad 16, and the top of valve pipe 1 offers seal chamber 17, the inside of seal chamber 17 It filled with sealing element 18, is connect by seal chamber 17 and sealing element 18 with threaded rod 13, prevents gas from leaking along threaded rod 13, People's life security is influenced, compound rubber pad 16, when so that valve being opened, sealing plate 15 is connect with rubber pad 16, so that gas is difficult To escape from, the life and health of the people of guarantee achievees the effect that anti-leak, the inside of sealing element 18 and the outer surface spiral shell of threaded rod 13 Line socket, the top of fixed ring 3 are fixedly installed with telescoping tube 19, and the quantity of telescoping tube 19 is four, and four telescoping tubes 19 are in For annular spread at the top of fixed ring 3, the inner wall pivot bush unit of telescoping tube 19 has limit plate 20, the fixed peace in the top of limit plate 20 Telescopic rod 21 is installed, the top of telescopic rod 21 through telescoping tube 19 and extends to the outside at the top of telescoping tube 19 and and loose collar 9 bottom is fixedly connected, and the outer surface of telescopic rod 21 and the top movable of telescoping tube 19 are socketed, the outer surface activity of telescopic rod 21 It is set with fixed spring 22, one end of fixed spring 22 is connect with the top movable of telescoping tube 19, and the top of telescoping tube 19 is logical It crosses fixed spring 22 to connect with the bottom driving of loose collar 9, be connected by fixed ring 3 and fixed plate 5, make gasket 6 and sealing Pad 6 contacts, and utilizes fixed block 7 and support plate 8, is fixed on fixed plate 5 on loose collar 9, cooperates fixed spring 22, makes to stretch Bar 21 and telescoping tube 19 support fixed ring 3 and loose collar 9, tight contact between fixed ring 3 with fixed plate 5, and rotating threaded rod 13, It contacts connection ring 10 with loose collar 9, and it is mobile to make loose collar 9, so that fixed plate 5 be made to be detached from fixed ring 3, reaches leakproofness height Effect is spent, cooperation through the above structure solves so that the device has the advantages that valve tightness difference and driving mechanism sealing Present gas valve gas is easy leakage, causes the waste of gas, and the driving mechanism sealing of some gas valves is not Tightly, the problem of making gas leakage, influencing personal safety.

When work, release handle 14 is rotated, keeps threaded rod 13 mobile, drives movable block 12, connecting rod 11 under connection ring 10 It moves, contacts connection ring 10 with loose collar 9, and move down loose collar 9, so that fixed plate 5 is detached from fixed ring 3, flow a gas over, close When closing, rotation release handle 14 moves up connection ring 10 and is detached from loose collar 9, and under the action of fixed spring 22, makes telescopic rod 21 and telescoping tube 19 jack up loose collar 9, contact fixed plate 5 with fixed ring 3, completion seal process.

In conclusion the high leakproofness gas valve, is connected by fixed ring 3 and fixed plate 5, make gasket 6 and sealing Pad 6 contacts, and utilizes fixed block 7 and support plate 8, is fixed on fixed plate 5 on loose collar 9, cooperates fixed spring 22, makes to stretch Bar 21 and telescoping tube 19 support fixed ring 3 and loose collar 9, tight contact between fixed ring 3 with fixed plate 5, and rotating threaded rod 13, It contacts connection ring 10 with loose collar 9, and it is mobile to make loose collar 9, so that fixed plate 5 be made to be detached from fixed ring 3, reaches leakproofness height Spend effect；It is connect by seal chamber 17 and sealing element 18 with threaded rod 13, prevents gas from leaking along threaded rod 13, influence life Life safety, compound rubber pad 16, when so that valve being opened, sealing plate 15 is connect with rubber pad 16, so that gas is difficult to escape from, is protected The life and health of the people of barrier, achievees the effect that anti-leak；It solves present gas valve gas and is easy leakage, cause the wave of gas Take, and the imprecision of the driving mechanism sealing of some gas valves, the problem of making gas leakage, influence personal safety.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of high leakproofness gas valve, including valve pipe (1), it is characterised in that: the side of the valve pipe (1) is solid Dingan County is equipped with escape pipe (2), and the inner wall fixing sleeve of the valve pipe (1) is connected to fixed ring (3), the bottom of the fixed ring (3) Portion opens up fluted (4), and the bottom of the fixed ring (3) is connected with fixed plate (5), and the top of the fixed plate (5) is solid Dingan County is equipped with gasket (6), the outer surface of the gasket (6) and the inner wall pivot bush unit of groove (4), the fixed ring (3) Top be fixedly installed with fixed block (7), be fixedly installed with support rod (8), the support rod at the top of the fixed block (7) (8) quantity is four, and four support rods (8) are evenly distributed on the top of fixed block (7), the top of the support rod (8) End is fixedly installed with loose collar (9), the side of the loose collar (9) and the inner wall pivot bush unit of valve pipe (1), the valve The top movable sleeve for being internally located at loose collar (9) of pipeline (1) is connected to connection ring (10), and the top of the connection ring (10) is fixed It is equipped with connecting rod (11), the top of the connecting rod (11) is fixedly installed with movable block (12), the bottom of the movable block (12) Portion's movable sleeve is connected to threaded rod (13), and the top of the threaded rod (13) through valve pipe (1) and extends to valve pipe (1) Top and be fixedly installed with release handle (14), the screw top set of the outer surface of the threaded rod (13) and valve pipe (1) It connects.

2. a kind of high leakproofness gas valve according to claim 1, it is characterised in that: the appearance of the threaded rod (13) Face is fixedly installed with sealing plate (15), is equipped with rubber pad (16) at the top of the valve pipe (1), the sealing plate (15) Bottom is connect with the top movable of rubber pad (16).

3. a kind of high leakproofness gas valve according to claim 1, it is characterised in that: the top of the valve pipe (1) Portion offers seal chamber (17), and the inside of the seal chamber (17) is filled with sealing element (18), the inside of the sealing element (18) It is socketed with the outer surface thread of threaded rod (13).

4. a kind of high leakproofness gas valve according to claim 1, it is characterised in that: the top of the fixed ring (3) It is fixedly installed with telescoping tube (19), the quantity of the telescoping tube (19) is four, and four telescoping tubes (19) are distributed in a ring The top of fixed ring (3).

5. a kind of high leakproofness gas valve according to claim 4, it is characterised in that: the inner wall of the telescoping tube (19) Pivot bush unit has limit plate (20), and the top fixation of the limit plate (20) is equipped with telescopic rod (21), the telescopic rod (21) top is through telescoping tube (19) and extends to the outside at the top of telescoping tube (19) and fixes company with the bottom of loose collar (9) It connects, the outer surface of the telescopic rod (21) and the top movable of telescoping tube (19) are socketed.

6. a kind of high leakproofness gas valve according to claim 5, it is characterised in that: the appearance of the telescopic rod (21) Face is movably installed with fixed spring (22), and one end of the fixed spring (22) is connect with the top movable of telescoping tube (19), and The top of telescoping tube (19) is connect by fixed spring (22) with the bottom driving of loose collar (9).