CN207349444U - Leak-proof liquefied petroleum gas cylinder valve - Google Patents
Leak-proof liquefied petroleum gas cylinder valve Download PDFInfo
- Publication number
- CN207349444U CN207349444U CN201721191423.1U CN201721191423U CN207349444U CN 207349444 U CN207349444 U CN 207349444U CN 201721191423 U CN201721191423 U CN 201721191423U CN 207349444 U CN207349444 U CN 207349444U
- Authority
- CN
- China
- Prior art keywords
- leak
- switch
- cylinder valve
- valve
- proof
- 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.)
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Links
- 239000003915 liquefied petroleum gas Substances 0.000 title claims abstract description 19
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 238000003825 pressing Methods 0.000 claims abstract description 4
- 238000012856 packing Methods 0.000 claims description 4
- 210000004907 gland Anatomy 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 239000007789 gas Substances 0.000 abstract description 16
- 238000003860 storage Methods 0.000 abstract description 9
- 238000005299 abrasion Methods 0.000 abstract description 7
- 239000012530 fluid Substances 0.000 abstract description 6
- 239000000565 sealant Substances 0.000 abstract description 6
- 239000000567 combustion gas Substances 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 3
- 238000004880 explosion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
It is a kind of that fluid sealant senile abrasion and the leak-proof liquefied petroleum gas cylinder valve of shipping storage gas leakage, the utility model can be prevented to be characterized in that：Valve body is made of switch cavity, outlet chamber and inlet chamber；A switch leak-proof device is installed in cylinder valve switch cavity, switch cavity and outlet chamber, inlet chamber is completely separated is not attached to lead to, and outlet chamber and inlet chamber are interconnected, and are engaged with work rod, valve, valve rod, handwheel；A closing system is installed in cylinder valve outlet side, and is engaged with pressure regulator.Wherein switch leak-proof device is made of diaphragm and diaphragm pressing sleeve；Inlet end is closed system and is made of spring base, closing spring, closing cushion rubber, closing mouth, pole shutoff and O-shaped cushion rubber；Outlet side is closed system and is made of gasket base, gasket, O-ring seal, spring, fixed seat, sealing ring, sliding sleeve and baffle ring.The utility model is simple in structure, and technical performance is good, securely and reliably, durable.
Description
Technical field：It the utility model is related to a kind of safeguard protection for preventing fluid sealant senile abrasion and shipping storage gas leakage
Device, the utility model patent technology can be applied to be made the liquefied petroleum gas cylinder valve of various models and all kinds of air valves, prevent close
Sealing senile abrasion and shipping storage gas leakage and child turn on cylinder valve gas leakage, cause the generation of fire explosion, raising gas
Safety.
Background technology：With the development of society, the extensive use of new energy, combustion gas has become industrial required with institute in life
Fuel energy, into huge numbers of families.Resident use gas process in, almost have everyday it is various leakage, poisoning,
Catch fire or the generation of explosion accident, wherein in LP gas cylinder in use, because liquefied petroleum gas cylinder valve fails effectively to pin
Combustion gas, causes gas leakage, and the accident of initiation can be found everywhere.Application of the utility model patent in LP gas cylinder, energy
Effectively prevent fluid sealant senile abrasion and shipping storage gas leakage, convenient management, reduces loss, protect life security, improve life
Bioplasm amount.
The content of the invention：The utility model provides a kind of safeguard protection for preventing fluid sealant senile abrasion and shipping storage gas leakage
Device.
It is to reach foregoing invention content the technical solution of the utility model：
It is a kind of to prevent fluid sealant senile abrasion and the leak-proof liquefied petroleum gas cylinder valve of shipping storage gas leakage, by valve body
(6), rod (10) living, valve (11), valve rod (13), snap ring (14), packing ring (15), gland (16), small washer (17), handwheel
(18), stop nut (19), plastic lid (20), switch leak-proof device, inlet end close system and outlet side is closed system and formed,
It is characterized in that：Install a switch leak-proof device in cylinder valve switch cavity (9), and with rod (10) living, valve (11), valve rod
(13), handwheel (18) is engaged；A closing system is installed in cylinder valve inlet end, and is engaged with switch leak-proof device；In bottle
A closing system is installed in valve outlet side, and is engaged with pressure regulator.
The technical solution of the utility model further includes:
The leak-proof liquefied petroleum gas cylinder valve, it is characterised in that valve body (6) by switch cavity (9), outlet chamber (29) and
Inlet chamber (30) is formed, wherein by switch leak-proof device that switch cavity (9) and outlet chamber (29), inlet chamber (30) is completely separated not
It is connected, outlet chamber (29) and inlet chamber (30) are interconnected.
The leak-proof liquefied petroleum gas cylinder valve, it is characterised in that switch leak-proof device is by diaphragm (8) and diaphragm pressing sleeve
(12) form.
The leak-proof liquefied petroleum gas cylinder valve, it is characterised in that inlet end closes system by spring base (1), closing bullet
Spring (2), close cushion rubber (3), close mouth (4), pole shutoff (5) and O-shaped cushion rubber (7) composition.
The leak-proof liquefied petroleum gas cylinder valve, it is characterised in that system is closed by gasket base (21), close in outlet side
Packing (22), O-ring seal (23), spring (24), fixed seat (25), sealing ring (26), sliding sleeve (27) and baffle ring (28) are formed.
The advantages of the utility model：O-shaped cushion rubber (7) is installed using in pole shutoff (5) end, prevents combustion gas through switch cavity
(9) let out, realize gas leakage safeguard protection；Using switching leak-proof device switch cavity (9) and outlet chamber (29), inlet chamber
(30) it is completely separated to be not attached to lead to, traditional liquefied petroleum gas cylinder valve is thoroughly solved because of fluid sealant senile abrasion at switch, combustion gas warp
The problem of switch cavity (9) lets out, realizes the safe duplicate protection of gas leakage；Closing system is installed using in outlet side, is realized anti-
Only shipping storage gas leakage and child turn on cylinder valve gas leakage, it is ensured that shipping storage safeguard protection.The utility model is simple in structure, technology
Functional, simple for production, management is convenient, safe and reliable, durable.
Brief description of the drawings：Attached drawing is leak-proof liquefied petroleum gas cylinder valve structure diagram.
Embodiment：Referring to the drawings, the utility model leak-proof liquefied petroleum gas cylinder valve is by valve body (6), rod living
(10), valve (11), valve rod (13), snap ring (14), packing ring (15), gland (16), small washer (17), handwheel (18), locking spiral shell
Female (19), plastic lid (20), switch leak-proof device, inlet end closes system and outlet side is closed system and formed.Valve body (6) includes
Switch cavity (9), outlet chamber (29) and inlet chamber (30)；Switch leak-proof device includes diaphragm (8) and diaphragm pressing sleeve (12)；Inlet end
Closing system includes spring base (1), closes spring (2), close cushion rubber (3), close mouth (4), pole shutoff (5) and O-shaped cushion rubber
(7)；System is closed in outlet side includes gasket base (21), gasket (22), O-ring seal (23), spring (24), fixed seat
(25), sealing ring (26), sliding sleeve (27) and baffle ring (28).
The system of closing is in closed mode to the utility model leak-proof liquefied petroleum gas cylinder valve before use, just turns at last
Handwheel (18), combustion gas enter outlet chamber (29), and combustion gas can not also leak out, it can be ensured that the safety of shipping storage.Only when user pacifies
Upper pressure regulator, turns handwheel (18), can open combustion gas normal use.
Claims (5)
1. leak-proof liquefied petroleum gas cylinder valve, by valve body (6), rod (10) living, valve (11), valve rod (13), snap ring (14), packing ring
(15), gland (16), small washer (17), handwheel (18), stop nut (19), plastic lid (20), switch leak-proof device, inlet end
Closing system and outlet side are closed system and are formed, it is characterised in that：A switch leak-proof device is installed in cylinder valve switch cavity (9),
And it is engaged with rod (10) living, valve (11), valve rod (13), handwheel (18)；A closing system is installed in cylinder valve inlet end, and
It is engaged with switch leak-proof device；A closing system is installed in cylinder valve outlet side, and is engaged with pressure regulator.
2. leak-proof liquefied petroleum gas cylinder valve according to claim 1, it is characterised in that valve body (6) by switch cavity (9), go out
Air cavity (29) and inlet chamber (30) are formed, wherein by switch leak-proof device switch cavity (9) and outlet chamber (29), inlet chamber (30)
Completely separated to be not attached to lead to, outlet chamber (29) and inlet chamber (30) are interconnected.
3. leak-proof liquefied petroleum gas cylinder valve according to claim 1, it is characterised in that switch leak-proof device is by diaphragm (8)
Formed with diaphragm pressing sleeve (12).
4. leak-proof liquefied petroleum gas cylinder valve according to claim 1, it is characterised in that inlet end closes system by spring
Seat (1), close spring (2), close cushion rubber (3), close mouth (4), pole shutoff (5) and O-shaped cushion rubber (7) composition.
5. leak-proof liquefied petroleum gas cylinder valve according to claim 1, it is characterised in that system is closed by sealing in outlet side
Base (21), gasket (22), O-ring seal (23), spring (24), fixed seat (25), sealing ring (26), sliding sleeve (27) and gear
(28) are enclosed to form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721191423.1U CN207349444U (en) | 2017-09-18 | 2017-09-18 | Leak-proof liquefied petroleum gas cylinder valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721191423.1U CN207349444U (en) | 2017-09-18 | 2017-09-18 | Leak-proof liquefied petroleum gas cylinder valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207349444U true CN207349444U (en) | 2018-05-11 |
Family
ID=62410137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721191423.1U Active CN207349444U (en) | 2017-09-18 | 2017-09-18 | Leak-proof liquefied petroleum gas cylinder valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207349444U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107606302A (en) * | 2017-09-18 | 2018-01-19 | 海南广天恒科技发展有限公司 | Leak-proof liquefied petroleum gas cylinder valve |
-
2017
- 2017-09-18 CN CN201721191423.1U patent/CN207349444U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107606302A (en) * | 2017-09-18 | 2018-01-19 | 海南广天恒科技发展有限公司 | Leak-proof liquefied petroleum gas cylinder valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Leak proof LPG cylinder valve Effective date of registration: 20211220 Granted publication date: 20180511 Pledgee: Haikou Rural Commercial Bank Co.,Ltd. Donghu sub branch Pledgor: HAINAN WIDELY TIANHENG TECHNOLOGY DEVELOPMENT Co.,Ltd. Registration number: Y2021980015634 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20240401 Granted publication date: 20180511 |
|
| PP01 | Preservation of patent right |