CN111043372A

CN111043372A - Gas pipe movable connecting valve with multiple seals

Info

Publication number: CN111043372A
Application number: CN201911005376.0A
Authority: CN
Inventors: 张志坤
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-04-21

Abstract

The invention discloses a gas pipe movable connection valve with multiple seals, which structurally comprises a gas pipe valve, a locking mechanism, a rotating shaft and a valve rod, wherein the gas pipe valve consists of a valve body, a ball valve, a gas circulation cavity, a gas guide pipe, multiple sealing mechanisms and a closing mechanism, the gas pipe valve enables the sealing connection between the gas pipe and the gas guide pipe to be tighter through the multiple sealing mechanisms, then the closing mechanism is used for installing and locking the gas pipe and the gas guide pipe, the installation effect of the gas pipe valve is improved, the closing mechanism is used for carrying out secondary gas sealing on the gas pipe by using a sealing strip, the leakage of the gas is avoided, the locking mechanism can limit the closing of the gas valve rod, and the phenomenon that the ball valve is opened when the valve rod is accidentally impacted, so that the gas leaks out from the.

Description

Gas pipe movable connecting valve with multiple seals

Technical Field

The invention relates to the field of valves, in particular to a gas pipe movable connection valve with multiple seals.

Background

In the life process at home, often use the gas to cook, at this moment, often need put through the gas pipeline at home, gas pipe end and gas-cooker junction often use gas pipe union coupling valve, traditional gas pipe union coupling valve is gone into gas department and is directly adopted to cup joint with the gas pipe, connect and seal through the circular protruding increase frictional force of tube head department, in use receives influence such as valve gravity itself, there is the risk of droing, its leakproofness is also relatively poor, threaten safe in utilization easily, the structure is reasonable inadequately, and in the installation, it is more troublesome, and after closing the valve, can receive external touching and lead to the valve to close inseparably, the possible condition that leads to the gas leakage appears.

Disclosure of Invention

Aiming at the defects of the prior art, the invention is realized by the following technical scheme: the gas pipe movable connection valve with multiple seals structurally comprises a gas pipe valve, a locking mechanism, a rotating shaft and a valve rod, wherein the locking mechanism is arranged on the surface of the gas pipe valve, the gas pipe valve is matched with the locking mechanism, the bottom end of the rotating shaft is vertically inserted and embedded in the middle of the top end of the gas pipe valve, the valve rod is arranged at the head end of the rotating shaft, and the rotating shaft and the valve rod are of an integrated structure;

the gas pipe valve comprises valve body, ball valve, gas circulation chamber, air duct, multiple sealing mechanism, closing mechanism, the inside intermediate position of valve body on be equipped with the ball valve, valve body and ball valve cooperate, the inside gas circulation chamber that is equipped with of valve body, the valve body about all be equipped with the air duct on both ends, valve body and air duct one end fixed connection, the air duct other end on install multiple sealing mechanism, multiple sealing mechanism on be equipped with closing mechanism, multiple sealing mechanism and closing mechanism be connected.

As a further optimization of the technical scheme, the multiple sealing mechanism comprises a pipe body, a first positioning shaft, a swinging plate, a first spring and a sealing ring, wherein the swinging plate is arranged inside the pipe body, the pipe body is connected with the swinging plate through the first positioning shaft, the sealing ring is arranged on the surface of the swinging plate, the swinging plate is connected with the antenna of the sealing ring through glue, and the first spring is arranged between the swinging plate and the sealing ring.

As a further optimization of the technical scheme, the pipe body comprises a second spring and a top column, the top column is arranged on the groove on the inner side of the pipe body, and the pipe body is connected with the top column through the second spring.

As the further optimization of this technical scheme, closing mechanism constitute by lid, flexible post, closed strip, second location axle, locked groove, the lid on the surface be equipped with two closed strips, lid and closed strip one end pass through second location axle swing joint, the closed strip other end on install flexible post, the closed strip other end have the locked groove.

As a further optimization of the technical scheme, the sealing strip is arranged on the inner side of the closing strip, and the closing strip is connected with the sealing strip in an adhesive mode.

As a further optimization of the technical scheme, the locking mechanism consists of a support rod, a third spring, a clamping rod, a connecting rod and a bolt, the support rod is provided with the clamping rod on the surface, the support rod and the clamping rod are movably connected through the bolt, the third spring is arranged on the inner side of the clamping rod, and the clamping rod are fixedly connected through the connecting rod.

As a further optimization of the technical scheme, the other end of the valve rod is movably connected with the locking mechanism.

As a further optimization of the technical scheme, the top column is matched with the telescopic column.

As the further optimization of the technical scheme, the ball valve is connected with the valve rod through a rotating shaft.

As the further optimization of the technical scheme, the sealing strip is made of rubber materials and is good in sealing performance, and the sealing ring is made of silica gel materials and is good in flexibility.

Advantageous effects

The invention relates to a gas pipe movable connection valve with multiple seals, wherein a gas pipe is connected with one end of the gas pipe valve, the gas pipe is inserted into an air guide pipe through a cover body, when the gas pipe impacts one end of a swinging plate, the other end of the swinging plate drives a sealing ring to attach to the gas pipe, the first seal between the insides is improved, then one ends of two closing strips on the cover body attach to the gas pipe, after the closing strips move to the cover body, the closing strips extrude a top column by using a locking groove, so that the top column moves in the pipe body without influencing the closing work of the closing strips, when a telescopic column on the closing strips and the top column are positioned on the same row level, the top column ejects the telescopic column upwards by using the elastic force of a second spring, so that the top column limits the movement of the closing strips, the closing strips surround and seal the outside of the gas pipe by using the sealing strips, and avoid gas leakage, when gas pipe valve door need be closed, will block the pole and toward breaking off with the fingers and thumb outward, twist the valve rod again between kelly and the kelly, loosen breaking off with the fingers and thumb to the kelly, the kelly utilizes the third spring to drive the kelly and stands vertically to with the valve rod card on the kelly, open the ball valve when avoiding the valve rod to receive unexpected striking, lead to the gas to leak away from the gas circulation intracavity.

Compared with the prior art, the invention has the beneficial effects that: the gas pipe valve lets sealing connection between gas pipe and the air duct inseparabler through multiple sealing mechanism, rethread closing mechanism installs the locking between gas pipe and the air duct, improves the installation effect to the gas pipe valve, and closing mechanism utilizes the sealing strip to carry out the secondary seal gas to the gas pipe, avoids revealing of gas, can restrict when closing the gas to the valve rod through locking mechanism, opens the ball valve when avoiding the valve rod to receive unexpected striking, leads to the gas to leak away from the gas circulation intracavity.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural diagram of a gas pipe flexible connection valve with multiple seals according to the present invention.

Fig. 2 is a front sectional still state view of a gas line flexible connection valve with multiple seals according to the present invention.

Fig. 3 is a front sectional view of the gas pipe flexible connection valve with multiple seals of the present invention.

FIG. 4 is an enlarged view of A in FIG. 2 according to the present invention.

Fig. 5 is a structural schematic diagram of the closing mechanism of the present invention in a resting state.

Fig. 6 is a schematic structural view of the closing mechanism of the present invention in an operating state.

Fig. 7 is a schematic structural view of the locking mechanism of the present invention.

In the figure: the gas pipe valve comprises a gas pipe valve-1, a locking mechanism-2, a rotating shaft-3, a valve rod-4, a valve body-1 a, a ball valve-1 b, a gas circulation cavity-1 c, a gas guide pipe-1 d, a multiple sealing mechanism-1 e, a closing mechanism-1 f, a pipe body-1 e1, a first positioning shaft-1 e2, a swinging plate-1 e3, a first spring-1 e4, a sealing ring-1 e5, a second spring-1 e11, a top column-1 e12, a cover body-1 f1, a telescopic column-1 f2, a closing strip-1 f3, a second positioning shaft-1 f4, a locking groove-1 f5, a sealing strip-1 f31, a supporting rod-2 a, a third spring-2 b, a clamping rod-2 c, a connecting rod-2 d and a plug-2 e.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.

Examples

Referring to fig. 1-7, the invention provides a gas pipe movable connection valve with multiple sealing, the structure of the gas pipe movable connection valve comprises a gas pipe valve 1, a locking mechanism 2, a rotating shaft 3 and a valve rod 4, the surface of the gas pipe valve 1 is provided with the locking mechanism 2, the gas pipe valve 1 is matched with the locking mechanism 2, the bottom end of the rotating shaft 3 is vertically inserted and embedded in the middle position of the top end of the gas pipe valve 1, the head end of the rotating shaft 3 is provided with the valve rod 4, the rotating shaft 3 and the valve rod 4 are of an integrated structure, the gas pipe valve 1 is composed of a valve body 1a, a ball valve 1b, a gas circulation cavity 1c, a gas guide pipe 1d, a multiple sealing mechanism 1e and a closing mechanism 1f, the middle position inside the valve body 1a is provided with the ball valve 1b, the valve body 1a is matched with the ball valve 1b, the gas pipe movable connection valve 1a, the improved air-guide valve is characterized in that air guide pipes 1d are arranged at the left end and the right end of the valve body 1a, one ends of the valve body 1a and the air guide pipes 1d are fixedly connected, a multiple sealing mechanism 1e is arranged at the other end of the air guide pipe 1d, a closing mechanism 1f is arranged on the multiple sealing mechanism 1e, and the multiple sealing mechanism 1e is connected with the closing mechanism 1 f.

The multiple sealing mechanism 1e is composed of a pipe body 1e1, a first positioning shaft 1e2, a swinging plate 1e3, a first spring 1e4 and a sealing ring 1e5, wherein a swinging plate 1e3 is arranged inside the pipe body 1e1, the pipe body 1e1 and the swinging plate 1e3 are connected through a first positioning shaft 1e2, a sealing ring 1e5 is arranged on the surface of the swinging plate 1e3, the swinging plate 1e3 is connected with a contact angle of the sealing ring 1e5 through adhesive, and a first spring 1e4 is arranged between the swinging plate 1e3 and the sealing ring 1e 5.

The first spring 1e4 described above is a power source for providing sliding motion to the seal ring 1e 5.

The pipe body 1e1 includes second spring 1e11, top post 1e12, be equipped with top post 1e12 on the inboard recess of pipe body 1e1, pipe body 1e1 and top post 1e12 link through second spring 1e 11.

The above-mentioned top pillar 1e12 is for restricting the movement of the closing bar 1f 3.

Closing mechanism 1f constitute by lid 1f1, flexible post 1f2, closed strip 1f3, second location axle 1f4, locked groove 1f5, lid 1f1 be equipped with two closed strips 1f3 on the surface, lid 1f1 and closed strip 1f3 one end pass through second location axle 1f4 swing joint, closed strip 1f3 other end on install flexible post 1f2, closed strip 1f3 other end have locked groove 1f 5.

The telescopic column 1f2 is used to press the top column 1e12, so that the closing strip 1f3 can be free from the limitation of the top column 1e 12.

The inner side of the closing strip 1f3 is provided with a sealing strip 1f31, and the closing strip 1f3 is connected with the sealing strip 1f31 through glue.

Locking mechanical system 2 constitute by bracing piece 2a, third spring 2b, kelly 2c, connecting rod 2d, bolt 2e, bracing piece 2a on the surface be equipped with kelly 2c, bracing piece 2a and kelly 2c pass through bolt 2e swing joint, kelly 2c inboard on install third spring 2b, kelly 2c and kelly 2c between through connecting rod 2d fixed connection.

The bolt 2e is used for providing a swing range for the support rod 2a and the clamping rod 2 c.

Valve rod 4 other end and 2 swing joint of locking mechanical system, fore-set 1e12 and flexible post 1f2 cooperate, ball valve 1b and valve rod 4 be connected through pivot 3, sealing strip 1f31 adopt the preparation of rubber material, sealing performance is good, sealing washer 1e5 adopt the preparation of silica gel material, the pliability is good.

The principle of the invention is as follows: the gas pipe is connected with one end of a gas pipe valve 1, the gas pipe is inserted into the gas guide pipe 1d through a cover body 1f1, when the gas pipe impacts one end of a swinging plate 1e3, the other end of the swinging plate 1e3 drives a sealing ring 1e5 to attach to the gas pipe, the first sealing performance between the insides is improved, then one end of two closing strips 1f3 on the cover body 1f1 is attached to the gas pipe to move, so that after the closing strips 1f3 move to the cover body 1f1, the closing strips 1f3 press a top column 1e12 through locking grooves 1f5, the top column 1e12 moves into the pipe body 1e1 without influencing the closing work of the closing strips 1f3, when the telescopic columns 1f2 on the closing strips 1f3 and the top columns 1e12 are in the same row level, the top column 1e12 pushes the telescopic columns 1f2 upwards by the elastic force of second springs 1e11, so that the top column 1e 632 and the sealing strips 828653 are closed to seal the outer sealing strips 828653, avoid the gas to leak, when needing to close gas pipe valve 1, will block 2c and break off with the fingers and thumb outward, twist valve rod 4 again between card pole 2c and the card pole 2c, loosen breaking off with the fingers and thumb to card pole 2c, card pole 2c utilizes third spring 2b to drive card pole 2c and stands upright to block valve rod 4 on card pole 2c, open ball valve 1b when avoiding valve rod 4 to receive unexpected striking, lead to the gas to leak away from in the gas circulation chamber 1 c.

The method for solving the problems comprises the following steps: gas pipe valve 1 lets sealing connection between gas pipe and the air duct 1d inseparabler through multiple sealing mechanism 1e, rethread closing mechanism 1f installs the locking between gas pipe and air duct 1d, improve the installation effect to gas pipe valve 1, closing mechanism 1f utilizes sealing strip 1f31 to carry out the secondary seal gas to the gas pipe, avoid revealing of gas, can restrict when closing the gas to valve rod 4 through locking mechanism 2, open ball valve 1b when avoiding valve rod 4 to receive unexpected striking, lead to the gas to leak away from in the gas circulation chamber 1 c.

While there have been shown and described what are at present considered the fundamental principles of the invention, the essential features and advantages thereof, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but rather, is capable of numerous changes and modifications in various forms without departing from the spirit or essential characteristics thereof, and it is intended that the invention be limited not by the foregoing descriptions, but rather by the appended claims and their equivalents.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A gas pipe swing joint valve with multiple sealing, its structure includes gas pipe valve (1), locking mechanical system (2), pivot (3), valve rod (4), gas pipe valve (1) be equipped with locking mechanical system (2) on the surface, gas pipe valve (1) and locking mechanical system (2) cooperate, pivot (3) bottom vertically insert inlay on gas pipe valve (1) top intermediate position, pivot (3) head end on be equipped with valve rod (4), pivot (3) and valve rod (4) structure as an organic whole, its characterized in that:

the gas pipe valve (1) consists of a valve body (1a), a ball valve (1b), a gas circulation cavity (1c), a gas guide pipe (1d), a multiple sealing mechanism (1e) and a closing mechanism (1f), a ball valve (1b) is arranged in the middle of the valve body (1a), the valve body (1a) is matched with the ball valve (1b), a gas circulation cavity (1c) is arranged inside the valve body (1a), gas guide pipes (1d) are arranged at the left end and the right end of the valve body (1a), the valve body (1a) is fixedly connected with one end of the air duct (1d), the other end of the air duct (1d) is provided with a multiple sealing mechanism (1e), the multiple sealing mechanism (1e) is provided with a closing mechanism (1f), and the multiple sealing mechanism (1e) is connected with the closing mechanism (1 f).

2. A gas line live connection valve with multiple seals as claimed in claim 1, wherein: multiple sealing mechanism (1e) constitute by body (1e1), first positioning shaft (1e2), swing board (1e3), first spring (1e4), sealing washer (1e5), body (1e1) inside on be equipped with swing board (1e3), body (1e1) and swing board (1e3) be connected through first positioning shaft (1e2), swing board (1e3) on the surface be equipped with sealing washer (1e5), the antenna of swing board (1e3) and sealing washer (1e5) glue and connect, swing board (1e3) and sealing washer (1e5) between install first spring (1e 4).

3. A gas line live connection valve with multiple seals according to claim 2, wherein: the pipe body (1e1) comprises a second spring (1e11) and a top column (1e12), the inner side groove of the pipe body (1e1) is provided with the top column (1e12), and the pipe body (1e1) and the top column (1e12) are connected through the second spring (1e 11).

4. A gas line live connection valve with multiple seals as claimed in claim 1, wherein: closing mechanism (1f) constitute by lid (1f1), flexible post (1f2), closed strip (1f3), second location axle (1f4), locked groove (1f5), lid (1f1) be equipped with two closed strips (1f3) on the surface, lid (1f1) and closed strip (1f3) one end pass through second location axle (1f4) swing joint, closed strip (1f3) other end on install flexible post (1f2), closed strip (1f3) other end have locked groove (1f 5).

5. A gas line live connection valve with multiple seals according to claim 4, wherein: the inner side of the closing strip (1f3) is provided with a sealing strip (1f31), and the closing strip (1f3) is connected with the sealing strip (1f31) in an adhesive manner.

6. A gas line live connection valve with multiple seals as claimed in claim 1, wherein: locking mechanical system (2) constitute by bracing piece (2a), third spring (2b), kelly (2c), connecting rod (2d), bolt (2e), bracing piece (2a) be equipped with kelly (2c) on the surface, bracing piece (2a) and kelly (2c) pass through bolt (2e) swing joint, kelly (2c) inboard on install third spring (2b), kelly (2c) and kelly (2c) between through connecting rod (2d) fixed connection.