CN209876097U - Motor valve sealing structure for gas meter - Google Patents
Motor valve sealing structure for gas meter Download PDFInfo
- Publication number
- CN209876097U CN209876097U CN201920146678.9U CN201920146678U CN209876097U CN 209876097 U CN209876097 U CN 209876097U CN 201920146678 U CN201920146678 U CN 201920146678U CN 209876097 U CN209876097 U CN 209876097U
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- China
- Prior art keywords
- valve seal
- seal main
- fixed
- gas
- main part
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Lift Valve (AREA)
- Measuring Volume Flow (AREA)
Abstract
The utility model provides a motor valve seals structure for gas table, including the lift bar, the installed part, the screw, the valve seal main part, the gas outlet, accomodate the groove, the fixed head, the elasticity safety cover, sealing washer and dead lever, the lift bar is installed at installed part up end intermediate position, installed part internal assembly has two screws, installed part bottom fixedly connected with valve seal main part, valve seal main part below is provided with the gas outlet, accomodate the groove and set up in valve seal main part bottom, the inside dead lever that is fixed with in gas outlet, the dead lever top is fixed with the fixed head, the elasticity safety cover is installed to the fixed head downside, valve seal main part bottom is fixed with the sealing washer, this design can protect the valve seal, solved the problem that original motor valve for gas table is not enough to the safeguard measure of valve seal, the utility model discloses rational in infrastructure, sealed effectual, the.
Description
Technical Field
The utility model relates to a motor valve seal structure for gas table belongs to gas table equipment technical field.
Background
The gas valve is used for cutting off, connecting and regulating gas in a pipeline, has good control characteristic and closing sealing performance, the motor valve is a main functional component in the membrane type gas meter and is used as a controlled valve for the circulation (opening) or cutting off (closing) of the gas in the IC card membrane type gas meter, and the motor valve is an important component for blocking during valve sealing.
In the prior art, when the existing gas meter is used, the state of a valve is usually in an open state, a valve seal is in a separated state from a gas outlet, long-time gas is easy to lose on the surface of the valve seal, the sealing effect is poor when the valve seal is closed, the existing valve seal structure cannot well protect the valve seal, and the problem that the valve seal structure of the motor valve for the gas meter is needed to solve is urgently needed.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a motor valve seals structure for gas table to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure, sealed effectual, the protectiveness is strong.
In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a gas table is with motor valve seal structure, includes lifting rod, installed part, screw, valve seal main part, gas outlet and protection component, the lifting rod is installed at installed part up end intermediate position, installed part internal assembly has two screws, installed part bottom fixedly connected with valve seal main part, valve seal main part below is provided with the gas outlet, the inside upside of gas outlet is provided with protection component, protection component is including accomodating groove, fixed head, elasticity safety cover, sealing washer and dead lever, accomodating the groove and seting up in valve seal main part bottom, gas outlet internal fixation has the dead lever, the dead lever top is fixed with the fixed head, the elasticity safety cover is installed to the fixed head downside, valve seal main part bottom is fixed with the sealing washer.
Furthermore, threaded holes are formed in the mounting part and the valve seal main body, the mounting part and the valve seal main body are connected with the threaded holes through screws, and the number of the screws and the number of the threaded holes are two.
Further, the outer diameter of the sealing ring is larger than the outer diameter of the air outlet, and the inner diameter of the sealing ring is smaller than the inner diameter of the air outlet.
Further, the elastic protection cover and the fixing head are matched with the specification of the accommodating groove.
Further, the expansion diameter of the elastic protection cover is larger than the outer diameter of the sealing ring.
Furthermore, the elastic protection cover and the fixing head are fixed with the inner part of the air outlet through a fixing rod.
The utility model has the advantages that: the utility model discloses a motor valve seal structure for gas table, because of the utility model discloses added and accomodate groove, fixed head, elasticity safety cover, sealing washer and dead lever, this design can protect the protection to the valve seal, has solved the problem that the protection measure of motor valve for original gas table is not enough to the valve seal, has improved the utility model discloses a protection nature.
Because of the external diameter of sealing washer is greater than the external diameter of gas outlet, the internal diameter of sealing washer is less than the internal diameter of gas outlet, this design has improved sealed effect, elasticity safety cover and fixed head and the specification phase-match of accomodating the groove, this design can be when valve seal main part and gas outlet closure, elasticity safety cover and fixed head shrink are accomodating the inslot, the external diameter that is greater than the sealing washer because of the extension diameter of elasticity safety cover, this design can protect the sealing washer, elasticity safety cover and fixed head are fixed through dead lever and gas outlet inside, the position that elasticity safety cover and fixed head can be guaranteed to this design is unchangeable all the time, the utility model discloses rational in infrastructure, sealed effectual, protective nature is strong.
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 valve seal structure of a motor valve for a gas meter according to the present invention;
fig. 2 is a schematic structural diagram of a protection component in a valve seal structure of a motor valve for a gas meter according to the present invention;
in the figure: 1-lifting rod, 2-mounting piece, 3-screw, 4-valve seal main body, 5-air outlet, 6-protection component, 61-accommodating groove, 62-fixing head, 63-elastic protection cover, 64-sealing ring and 65-fixing rod.
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.
Referring to fig. 1 and fig. 2, the present invention provides a technical solution: the utility model provides a gas table is with motor valve seal structure, includes lifting rod 1, installed part 2, screw 3, valve seal main part 4, gas outlet 5 and protective component 6, and lifting rod 1 installs in 2 up end intermediate positions of installed part, and 2 internal fittings of installed part have two screws 3, and 2 bottom fixedly connected with valve seal main parts 4 of installed part, valve seal main part 4 below are provided with gas outlet 5, and 5 inside upsides in gas outlet are provided with protective component 6.
Protection component 6 is including accomodating groove 61, fixed head 62, elasticity safety cover 63, sealing washer 64 and dead lever 65, accomodate groove 61 and offer in the valve seal main part 4 bottom, 5 inside dead levers 65 that are fixed with in the gas outlet, dead lever 65 top is fixed with fixed head 62, fixed head 62 downside installation elasticity safety cover 63, valve seal main part 4 bottom is fixed with sealing washer 64, this design can protect the valve seal, the problem that the measure of protection of original motor valve for the gas table to the valve seal is not enough has been solved.
The inside screw hole that all is provided with of installed part 2 and valve seal main part 4, installed part 2 and valve seal main part 4 are connected through screw 3 and screw hole, and screw 3 and screw hole all are provided with two, and this design makes things convenient for the connection of valve seal main part 4, and the external diameter of sealing washer 64 is greater than the external diameter of gas outlet 5, and the internal diameter of sealing washer 64 is less than the internal diameter of gas outlet 5, and this design has improved sealed effect.
Elastic protection cover 63 and fixed head 62 and the specification phase-match of accomodating groove 61, this design can be when valve seal main part 4 closes with gas outlet 5, elastic protection cover 63 and fixed head 62 shrink are accomodating the groove 61 in, the extension diameter of elastic protection cover 63 is greater than the external diameter of sealing washer 64, this design can protect sealing washer 64, elastic protection cover 63 and fixed head 62 are fixed mutually through dead lever 65 and gas outlet 5 are inside, this design can guarantee that elastic protection cover 63 and fixed head 62's position is unchangeable all the time.
As an embodiment of the present invention: the user of service when making valve seal main part 4 and gas outlet 5 be in the separation state, valve seal main part 4 is located the horizontal position of fixed head 62, elasticity safety cover 63 breaks away from in accomodating groove 61, elasticity safety cover 63 stretches out and can cover sealing washer 64 real, the gas that enters from gas outlet 5 can directly not cause to erode valve seal main part 4 and sealing washer 64, valve seal main part 4 and sealing washer 64's use loss has been reduced, when closing, valve seal main part 4 closely laminates through sealing washer 64 and gas outlet 5, dead lever 65 drives fixed head 62 and elasticity safety cover 63 shrink when valve seal main part 4's relative position moves down and is accomodating the inslot 61, improved the utility model discloses a protectiveness.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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.
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 (6)
1. The utility model provides a gas is motor valve seal structure for table, includes lifting rod, installed part, screw, valve seal main part, gas outlet and protection component, its characterized in that: the lifting rod is arranged in the middle of the upper end face of the mounting piece, two screws are assembled in the mounting piece, the bottom of the mounting piece is fixedly connected with a valve seal main body, an air outlet is formed in the lower portion of the valve seal main body, and a protection assembly is arranged on the upper side in the air outlet;
the protection component comprises a containing groove, a fixing head, an elastic protection cover, a sealing ring and a fixing rod, wherein the containing groove is formed in the bottom of the valve seal main body, the fixing rod is fixed inside the gas outlet, the fixing head is fixed at the top of the fixing rod, the elastic protection cover is installed on the lower side of the fixing head, and the sealing ring is fixed at the bottom of the valve seal main body.
2. The motor valve seal structure for the gas meter according to claim 1, characterized in that: the mounting piece and the valve seal main body are internally provided with threaded holes, the mounting piece and the valve seal main body are connected with the threaded holes through screws, and the number of the screws and the number of the threaded holes are two.
3. The motor valve seal structure for the gas meter according to claim 1, characterized in that: the outer diameter of the sealing ring is larger than that of the air outlet, and the inner diameter of the sealing ring is smaller than that of the air outlet.
4. The motor valve seal structure for the gas meter according to claim 1, characterized in that: the elastic protection cover and the fixed head are matched with the specification of the accommodating groove.
5. The motor valve seal structure for the gas meter according to claim 1, characterized in that: the extension diameter of the elastic protection cover is larger than the outer diameter of the sealing ring.
6. The motor valve seal structure for the gas meter according to claim 1, characterized in that: the elastic protective cover and the fixing head are fixed with the inner part of the air outlet through the fixing rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920146678.9U CN209876097U (en) | 2019-01-24 | 2019-01-24 | Motor valve sealing structure for gas meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920146678.9U CN209876097U (en) | 2019-01-24 | 2019-01-24 | Motor valve sealing structure for gas meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209876097U true CN209876097U (en) | 2019-12-31 |
Family
ID=68952066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920146678.9U Expired - Fee Related CN209876097U (en) | 2019-01-24 | 2019-01-24 | Motor valve sealing structure for gas meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209876097U (en) |
-
2019
- 2019-01-24 CN CN201920146678.9U patent/CN209876097U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191231 Termination date: 20220124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |