CN208123476U - It is a kind of disposably to fill cylinder valve - Google Patents
It is a kind of disposably to fill cylinder valve Download PDFInfo
- Publication number
- CN208123476U CN208123476U CN201820251337.3U CN201820251337U CN208123476U CN 208123476 U CN208123476 U CN 208123476U CN 201820251337 U CN201820251337 U CN 201820251337U CN 208123476 U CN208123476 U CN 208123476U
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- CN
- China
- Prior art keywords
- valve
- spool
- fastener
- groove
- rod
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model provides one kind and disposably fills cylinder valve, belongs to cylinder valve technical field.It solves existing cylinder valve, and structure is complicated, assembles the problems such as trouble, poor sealing performance.It includes valve rod, valve body and spool that this, which disposably fills cylinder valve, the top of valve body offers the mounting hole for valve rod insertion, it is threadedly coupled between valve body and valve rod, the lower part of valve body offers the venthole being connected to storage cylinder, air inflation nozzle is provided on the side wall of valve body, the bottom end of spool offers the groove for spool insertion, fastener is additionally provided in groove, spool is fixed in groove by fastener, the limiting slot for being caught in and being completely fixed for fastener is offered on the side wall of groove, spool includes valve core rod and valve plug, and valve plug is used for sealing ventilation hole.The utility model has many advantages, such as that structure is simple, easy to assembly, good seal performance.
Description
Technical field
The utility model belongs to cylinder valve technical field, is related to a kind of cylinder valve, in particular to a kind of disposably to fill cylinder valve.
Background technique
At present in the gas storage industry in China, in order to guarantee the purity and quality of gas in storage cylinder, and in order not to making
With the damage of the equipment of this kind of gas, need using disposable storage cylinder, and in order to increase the air-tightness of storage cylinder, often make
Cylinder valve is filled with disposable.According to the above problem, people devise it is various disposably fill cylinder valve for seal one
The storage cylinder of secondary property, but it is existing disposably fill cylinder valve spool be fixed on valve rod often through pin, or in spool
Elastic component is set between valve rod so that increasing sealing performance, but structure is complicated, assembling trouble for this kind of cylinder valve, increases assembly
The operation difficulty and assembly time of personnel, and poor sealing performance, be easy to appear close it is unreliable and there are gas leak phenomenons.
Utility model content
The purpose of this utility model is to provide that a kind of structure is simple, dress for the above-mentioned problems in the prior art
Cylinder valve is disposably filled with easy, good seal performance.
The purpose of this utility model can be realized by the following technical scheme：It is a kind of disposably to fill cylinder valve, including valve rod,
Valve body and spool, which is characterized in that the top of the valve body offers the mounting hole for valve rod insertion, the valve body and valve rod
Between be threadedly coupled, the lower part of the valve body offers the venthole being connected to storage cylinder, is provided on the side wall of the valve body
Air inflation nozzle, the bottom end of the spool offer the groove for spool insertion, are additionally provided with fastener, the card in the groove
Spool is fixed in groove by part, and the limiting slot for being caught in and being completely fixed for fastener is offered on the side wall of the groove, described
Spool include valve core rod and valve plug, the valve plug is used for sealing ventilation hole.
The working principle of the utility model：This disposable cylinder valve is installed on disposable storage cylinder, and gas, which passes sequentially through, to be filled
Gas nozzle, venthole enter in storage cylinder, and after inflation, rotary valve rod makes spool mobile to venthole side, and valve plug will
Venthole is fully sealed, and continues rotary valve rod and valve core rod is broken, and venthole is completely enclosed and can not open at this time.This
Venthole can not be opened by reversely rotating valve rod after valve core rod fracture in utility model, so that sealing effect is good, and spool
It is fixed by fastener, fastener is caught in limiting slot and to firmly install, and structure is simple, and it is easy for installation, reduce the work of installation personnel
Make difficulty.
In above-mentioned disposable cylinder valve, the fastener includes postive stop baffle, limited wall and limit fastener, the limit
Position buckle for being caught in limiting slot fixes fastener, and the postive stop baffle is used for and valve stem end is against further fixing card
Part, the limited wall fix valve core rod for wrapping up valve core rod.
In above-mentioned disposable cylinder valve, the fastener quantity is 2.
In above-mentioned disposable cylinder valve, 2 fasteners are mutually symmetrical with.
In above-mentioned disposable cylinder valve, handle is provided at the top of the valve rod.
In above-mentioned disposable cylinder valve, it is detachably connected between the handle and valve rod.
In above-mentioned disposable cylinder valve, seal groove is additionally provided on the inner wall of the valve body, the seal groove is located at
Venthole and spool junction, the seal groove are caught in for spool and prevent spool abjection so that venthole is fully sealed.
In above-mentioned disposable cylinder valve, sealing ring is also arranged on the peripheral wall of the valve rod.
In above-mentioned disposable cylinder valve, the screw thread for connection is provided on the outer wall of the air inflation nozzle.
Compared with prior art, the utility model has many advantages, such as that structure is simple, assembly is easy, good seal performance.
Detailed description of the invention
Fig. 1 is the schematic diagram of the section structure of the utility model.
In figure, 1, valve rod；2, valve body；3, spool；4, mounting hole；5, venthole；6, air inflation nozzle；7, groove；8, fastener；9,
Limiting slot；10, valve core rod；11, valve plug；12, postive stop baffle；13, limited wall；14, limit fastener；15, handle；16, seal groove；
17, sealing ring.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As shown in Figure 1, it includes valve rod 1, valve body 2 and spool 3 that this, which disposably fills cylinder valve, the top of valve body 2 offers confession
Valve rod 1 be inserted into mounting hole 4, be threadedly coupled between valve body 2 and valve rod 1, the lower part of valve body 2 offer be connected to storage cylinder lead to
Stomata 5, is provided with air inflation nozzle 6 on the side wall of valve body 2, and the bottom end of spool 3 offers the groove 7 being inserted into for spool 3, in groove 7
It is additionally provided with fastener 8, spool 3 is fixed in groove 7 by fastener 8, is offered and is caught in for fastener 8 and completely on the side wall of groove 7
Fixed limiting slot 9, spool 3 include valve core rod 10 and valve plug 11, and valve plug 11 is used for sealing ventilation hole 5.
It further describes in detail, fastener 8 includes postive stop baffle 12, limited wall 13 and limit fastener 14, and limit fastener 14 is for blocking
Entering limiting slot 9 keeps fastener 8 fixed, and postive stop baffle 12 is used to use with 1 end of valve rod against fastener 8, limited wall 13 is further fixed
Keep valve core rod 10 fixed in package valve core rod 10,8 quantity of fastener is that 2 and 2 fasteners 8 are mutually symmetrical with.Two in the utility model
The equal semicircular in shape of a fastener 8, and valve core rod 10 is fully wrapped around, so that good fixing effect, and fastener 8 is filled in into groove when assembly
In 7 and limit fastener 14 is made to be caught in limiting slot 9, structure is simple, easy for installation.
Valve rod 1 is tightened in order to facilitate the operation of personnel, the top of valve rod 1 is provided with handle 15.
It further describes in detail, is detachably connected between handle 15 and valve rod 1.The setting can make handle 15 to tighten after valve rod 1
It removes, spool 3 can be further prevented to deviate from, good seal performance also may make multiple cylinder valves to share a handle 15, reduce material
Material, reduces cost.
In order to which so that the sealing effect is better, seal groove 16 is additionally provided on the inner wall of valve body 2, seal groove 16 is located at venthole 5
With 3 junction of spool, seal groove 16 is caught in for spool 3 and prevents the abjection of spool 3 so that venthole 5 is fully sealed.
In order to further enhance sealing performance, sealing ring 17 is also arranged on the peripheral wall of valve rod 1.
It is connect in order to facilitate inflating port with air inflation nozzle 6, the screw thread for connection is provided on the outer wall of air inflation nozzle 6.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although be used more herein valve rod 1, valve body 2, spool 3, mounting hole 4, venthole 5, air inflation nozzle 6, groove 7,
Fastener 8, limiting slot 9, valve core rod 10, valve plug 11, postive stop baffle 12, limited wall 13, limit fastener 14, handle 15, seal groove 16,
The terms such as sealing ring 17, but it does not exclude the possibility of using other terms.The use of these items is only for more easily
Describe and explain the essence of the utility model；It is construed as any additional limitation all and is and the spirit of the present invention
It disagrees.
Claims (9)
1. a kind of disposably fill cylinder valve, including valve rod（1）, valve body（2）And spool（3）, which is characterized in that the valve body（2）
Top offer for valve rod（1）The mounting hole of insertion（4）, the valve body（2）With valve rod（1）Between be threadedly coupled, it is described
Valve body（2）Lower part offer the venthole being connected to storage cylinder（5）, the valve body（2）Side wall on be provided with air inflation nozzle
（6）, the spool（3）Bottom end offer for spool（3）The groove of insertion（7）, the groove（7）In be additionally provided with fastener
（8）, the fastener（8）By spool（3）It is fixed on groove（7）It is interior, the groove（7）Side wall on offer for fastener（8）
The limiting slot for being caught in and being completely fixed（9）, the spool（3）Including valve core rod（10）And valve plug（11）, the valve plug
（11）For sealing ventilation hole（5）.
2. one kind according to claim 1 disposably fills cylinder valve, which is characterized in that the fastener（8）Including limit
Baffle（12）, limited wall（13）And limit fastener（14）, the limit fastener（14）For being caught in limiting slot（9）Make fastener
（8）Fixed, described postive stop baffle（12）For with valve rod（1）End is against further fixing fastener（8）, the limited wall
（13）For wrapping up valve core rod（10）Make valve core rod（10）It is fixed.
3. one kind according to claim 2 disposably fills cylinder valve, which is characterized in that the fastener（8）Quantity is 2.
4. one kind according to claim 3 disposably fills cylinder valve, which is characterized in that 2 fasteners（8）It is mutually opposite
Claim.
5. one kind according to claim 1 disposably fills cylinder valve, which is characterized in that the valve rod（1）Top setting
There is handle（15）.
6. one kind according to claim 5 disposably fills cylinder valve, which is characterized in that the handle（15）With valve rod
（1）Between be detachably connected.
7. one kind according to claim 1 disposably fills cylinder valve, which is characterized in that the valve body（2）Inner wall on also
It is provided with seal groove（16）, the seal groove（16）Positioned at venthole（5）With spool（3）Junction, the seal groove
（16）For spool（3）It is caught in and prevents spool（3）Abjection is so that venthole（5）It is fully sealed.
8. one kind according to claim 1 disposably fills cylinder valve, which is characterized in that the valve rod（1）Peripheral wall on also
It is arranged with sealing ring（17）.
9. one kind according to claim 1 disposably fills cylinder valve, which is characterized in that the air inflation nozzle（6）Outer wall on
It is provided with the screw thread for connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820251337.3U CN208123476U (en) | 2018-02-12 | 2018-02-12 | It is a kind of disposably to fill cylinder valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820251337.3U CN208123476U (en) | 2018-02-12 | 2018-02-12 | It is a kind of disposably to fill cylinder valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208123476U true CN208123476U (en) | 2018-11-20 |
Family
ID=64204588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820251337.3U Expired - Fee Related CN208123476U (en) | 2018-02-12 | 2018-02-12 | It is a kind of disposably to fill cylinder valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208123476U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111828836A (en) * | 2020-07-22 | 2020-10-27 | 宁波麦实科技有限公司 | Anti-disassembly liquefied petroleum gas cylinder valve |
-
2018
- 2018-02-12 CN CN201820251337.3U patent/CN208123476U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111828836A (en) * | 2020-07-22 | 2020-10-27 | 宁波麦实科技有限公司 | Anti-disassembly liquefied petroleum gas cylinder valve |
| CN111828836B (en) * | 2020-07-22 | 2022-06-24 | 宁波麦实科技有限公司 | Anti-disassembly liquefied petroleum gas cylinder valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190822 Address after: 338013 Liangshan Town, Yushui District, Xinyu City, Jiangxi Province Patentee after: Jiangxi Ever Industrial Co.,Ltd. Address before: 317205 Taizhou, Tiantai County, Zhejiang Province Street Town Creek Zhoucun No. 2 Patentee before: Zhou Xiaoyin |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181120 Termination date: 20220212 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |