CN209294617U - A kind of self-closing connector of liquefied gas angle valve - Google Patents
A kind of self-closing connector of liquefied gas angle valve Download PDFInfo
- Publication number
- CN209294617U CN209294617U CN201822251622.8U CN201822251622U CN209294617U CN 209294617 U CN209294617 U CN 209294617U CN 201822251622 U CN201822251622 U CN 201822251622U CN 209294617 U CN209294617 U CN 209294617U
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- CN
- China
- Prior art keywords
- joint
- self
- valve
- closing
- sealing cover
- Prior art date
- 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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Abstract
The utility model discloses a kind of self-closing connectors of liquefied gas angle valve, including self-closing joint body, sealing cover, spring, piston boit and sealing ring, the self-closing joint body both ends are respectively arranged with Valve joint and pipe joint, and Valve joint and pipe joint are interconnected, Valve joint outer wall and pipe joint inner wall are provided with spiral thread, it is disposed with sealing cover from left to right inside the Valve joint, spring, piston boit and sealing ring, the piston boit is cylindrical shape and just blocks Valve joint and the pipe joint place of being interconnected and be partially located in pipe joint, piston column outer wall surrounding is provided with venthole, piston boit one end is provided with gasket and in " trapezoidal " shape, the utility model can carry out self-closing head being individually replaced use, it is not necessary that whole valve is replaced, maintenance cost greatly reduces, and More compact between integral layout Rational structure, sealing effect is good, and installation operation is more simple easy to get started.
Description
Technical field
The utility model relates to LPG valve technical field, specially a kind of self-closing connector of liquefied gas angle valve.
Background technique
Liquefied petroleum gas is to carry out a kind of obtained nothing of pressurization cooling liquefaction by natural gas or petroleum in oil plant
Color volatile liquid, its easily spontaneous combustion, after its aerial content has reached certain concentration range, it encounters open fire just
It can explode, be one of propane, propylene, butane, butylene via the obtained liquefied petroleum gas main constituents of oil plant
Or two kinds, and it also adulterates a small amount of pentane, amylene and micro sulfide impurities, if to be carried out to liquefied petroleum gas
Further purifying can be used hydramine absorption tower for carbonyl sulfide therein and carry out absorbing and removing, finally gone again with alkali cleaning more
Remaining sulfide makees fuel with liquefied petroleum gas, easy for operation due to its calorific value height, smoke dust, without breeze, extensively
Ground enters people's lives field, in addition, liquefied petroleum gas is also used to cut metal, baking and Industrial Stoves for agricultural product
Roasting etc..
The angle valve of large number of traditional liquefied gas bottle currently on the market, without function of self closing, this result in storage,
When transport, use, there is very big security risk, if angle valve turn is some, will lead to reveal, therefore have enterprise Shen
Please the patent of " a kind of LPG valve self-closing structure " (patent No.: 201720276339.3), solves above-mentioned really
Security risk, but due to the replacement cost of whole angle valve height, and must just be replaced in liquefied gas bottle annual test, therefore make
Obtain this self-closing angle valve has been replaced into a kind of needs work that very long period could be completed.
Especially self-closing connector used in the prior art is an integral structure with LPG valve, when self-closing joint failure
Afterwards, it needs that LPG valve is integrally manually carried out to disassembly to replace, and needs to carry out sealing protection during installation, not only,
Profession is needed manually to be replaced, moreover, replacement takes a long time and is easy to happen leakage in replacement late gate and gas tank junction
Problem, there are security risks.For this purpose, it is proposed that a kind of self-closing connector of liquefied gas angle valve.
Utility model content
The purpose of this utility model is to provide a kind of self-closing connectors of liquefied gas angle valve, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of self-closing connector of liquefied gas angle valve, including
Self-closing joint body, sealing cover, spring, piston boit and sealing ring, the self-closing joint body both ends are respectively arranged with valve and connect
Head and pipe joint, and Valve joint and pipe joint are interconnected, Valve joint outer wall and pipe joint inner wall are provided with
Spiral thread is disposed with sealing cover, spring, piston boit and sealing ring, the work inside the Valve joint from left to right
Stick harness is cylindrical shape and just blocks Valve joint and the pipe joint place of being interconnected and be partially located in pipe joint, living
Stick harness outer wall surrounding is provided with venthole, and piston boit one end is provided with gasket and in " trapezoidal " shape, the setting of gasket end surface
It is fluted.
Preferably, the sealing cover is provided with spiral thread, sealing cover end surface in " trapezoidal " shape and outer wall surface
Center perforation is provided with circular hole, and the sealing cover other end is recess hollow structure and spring one end is placed exactly in the hollow knot of recess
Inside structure and spring diameter is greater than circular hole, and sealing cover is connect with Valve joint spiral.
Preferably, the spring is placed exactly between sealing cover and piston boit and spring other end contact pins are located at groove
It is internal.
Preferably, the spring is placed exactly between sealing cover and piston boit and spring other end contact pins are located at groove
It is internal.
Compared with prior art, the utility model has the beneficial effects that
1. the utility model can carry out self-closing head being individually replaced use, without replacing whole valve, significantly
Reduce maintenance cost, and more compact between integral layout Rational structure, sealing effect is good, and installation operation is more simple
It is easy to get started, convenience when use is improved, also, working efficiency is higher, more saving maintenance time, commonly used person utilizes letter
Single tool energy self-changeable, greatly improves the popularization time of self-closing angle valve.
Detailed description of the invention
Fig. 1 is the self-closing joint body sectional view of the utility model；
Fig. 2 is the utility model piston boit main view；
Fig. 3 is the utility model piston boit sectional view；
Display diagram when Fig. 4 stops using for the utility model
Display diagram when Fig. 5 is utility model works.
In figure: 1 self-closing joint body, 101 Valve joints, 102 pipe joints, 2 sealing covers, 201 circular holes, 3 springs, 4 are lived
Stick harness, 401 ventholes, 402 gaskets, 403 grooves, 5 sealing rings.
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.
Fig. 1-5 is please referred to, the utility model provides a kind of technical solution: a kind of self-closing connector of liquefied gas angle valve, including from
Joint body 1, sealing cover 2, spring 3, piston boit 4 and sealing ring 5 are closed, self-closing 1 both ends of joint body are respectively arranged with valve
Door connector 101 and pipe joint 102, and Valve joint 101 and pipe joint 102 are interconnected, 101 outer wall of Valve joint and pipe
102 inner wall of pipeline connector is provided with spiral thread, is disposed with sealing cover 2, bullet from left to right inside the Valve joint 101
Spring 3, piston boit 4 and sealing ring 5, the piston boit 4 is for cylindrical shape and just by 102 phase of Valve joint 101 and pipe joint
Intercommunicated place blocks and part is located in pipe joint 102, and 4 outer wall surrounding of piston boit is provided with venthole 401, piston boit 4 one
End is provided with gasket 402 and in " trapezoidal " shape, 402 end surface of gasket setting fluted 403.
Further, the sealing cover 2 is provided with spiral thread, 2 one end of sealing cover in " trapezoidal " shape and outer wall surface
The perforation of centre of surface position is provided with circular hole 201, and 2 other end of sealing cover is recess hollow structure and 3 one end of spring is placed exactly in
It is recessed inside hollow structure and 3 diameter of spring is greater than circular hole 201, sealing cover 2 is connect with 101 spiral of Valve joint.
Further, the spring 3 is placed exactly between sealing cover 2 and piston boit 4 and 3 other end contact pins of spring
402 are located inside groove 403.
Further, the sealing ring 5 is between gasket 402 and venthole 401 and tightly another close to gasket 402
End.
Specifically, self-closing 1 Valve joint of joint body, 101 end is manually utilized the gentle tank valve gas outlet spiral of spiral lamination
Connection, then after dedicated gas transmission tube head spiral is connected in inlet pipe pipeline connector 102, dedicated gas transmission tube head raised position pushes piston boit
4 is mobile to 2 direction of sealing cover and compress spring 3, at this point, carrying out liquefied gas transmission using venthole 401, is connect by valve
First 101 may be implemented the effect that self-closing joint body 1 is freely disassembled, and after the damage of self-closing joint body 1, be not necessarily to whole valve
It is replaced, maintenance cost greatly reduces, and keep sealing effect good by sealing cover 2, and it is more simple to install operation
It is single easy to get started, convenience when use is improved, meanwhile, working efficiency is higher, more saving maintenance time.
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 (4)
1. a kind of self-closing connector of liquefied gas angle valve, including self-closing joint body (1), sealing cover (2), spring (3), piston boit (4)
With sealing ring (5), it is characterised in that: self-closing joint body (1) both ends are respectively arranged with Valve joint (101) and pipeline connects
Head (102), and Valve joint (101) and pipe joint (102) are interconnected, Valve joint (101) outer wall and pipe joint
(102) inner wall is provided with spiral thread, is disposed with sealing cover (2), bullet from left to right inside the Valve joint (101)
Spring (3), piston boit (4) and sealing ring (5), the piston boit (4) is for cylindrical shape and just by Valve joint (101) and pipeline
Connector (102) place of being interconnected blocks and part is located in pipe joint (102), and piston boit (4) outer wall surrounding is provided with ventilation
Hole (401), piston boit (4) one end are provided with gasket (402) and in " trapezoidal " shapes, and gasket (402) end surface is provided with recessed
Slot (403).
2. a kind of self-closing connector of liquefied gas angle valve according to claim 1, it is characterised in that: the sealing cover (2) is in " ladder
Shape " shape and outer wall surface are provided with spiral thread, and the perforation of sealing cover (2) end surface center is provided with circular hole (201),
Sealing cover (2) other end is recess hollow structure and spring (3) one end is placed exactly in inside recess hollow structure and spring (3) is straight
Diameter is greater than circular hole (201), and sealing cover (2) is connect with Valve joint (101) spiral.
3. a kind of self-closing connector of liquefied gas angle valve according to claim 1 or 2, it is characterised in that: the spring (3) is just
Between sealing cover (2) and piston boit (4) and spring (3) other end contact pins (402) are located at groove (403) inside.
4. a kind of self-closing connector of liquefied gas angle valve according to claim 1, it is characterised in that: the sealing ring (5) is located at
Between gasket (402) and venthole (401) and tightly close to gasket (402) other end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822251622.8U CN209294617U (en) | 2018-12-29 | 2018-12-29 | A kind of self-closing connector of liquefied gas angle valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822251622.8U CN209294617U (en) | 2018-12-29 | 2018-12-29 | A kind of self-closing connector of liquefied gas angle valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209294617U true CN209294617U (en) | 2019-08-23 |
Family
ID=67649628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822251622.8U Expired - Fee Related CN209294617U (en) | 2018-12-29 | 2018-12-29 | A kind of self-closing connector of liquefied gas angle valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209294617U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111750265A (en) * | 2020-05-15 | 2020-10-09 | 刘济华 | Low-temperature liquid gas storage bottle |
| CN116293127A (en) * | 2023-05-22 | 2023-06-23 | 泸州聚购科技发展有限公司 | Pipe connection structure of tubular reactor for continuous production of barium titanate |
-
2018
- 2018-12-29 CN CN201822251622.8U patent/CN209294617U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111750265A (en) * | 2020-05-15 | 2020-10-09 | 刘济华 | Low-temperature liquid gas storage bottle |
| CN116293127A (en) * | 2023-05-22 | 2023-06-23 | 泸州聚购科技发展有限公司 | Pipe connection structure of tubular reactor for continuous production of barium titanate |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190823 Termination date: 20201229 |