CN109114233A - A kind of liquefied natural gas pneumatic inflation connection protective device - Google Patents
A kind of liquefied natural gas pneumatic inflation connection protective device Download PDFInfo
- Publication number
- CN109114233A CN109114233A CN201811184811.6A CN201811184811A CN109114233A CN 109114233 A CN109114233 A CN 109114233A CN 201811184811 A CN201811184811 A CN 201811184811A CN 109114233 A CN109114233 A CN 109114233A
- Authority
- CN
- China
- Prior art keywords
- dust
- valve body
- proof
- valve
- natural gas
- 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.)
- Granted
Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 26
- 239000003949 liquefied natural gas Substances 0.000 title claims abstract description 25
- 238000007789 sealing Methods 0.000 claims abstract description 24
- 239000007789 gas Substances 0.000 claims abstract description 19
- 210000002421 cell wall Anatomy 0.000 claims description 8
- 238000003032 molecular docking Methods 0.000 claims description 5
- 230000002929 anti-fatigue Effects 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 2
- 238000012856 packing Methods 0.000 claims 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 34
- 239000003345 natural gas Substances 0.000 abstract description 17
- 229910000831 Steel Inorganic materials 0.000 abstract description 11
- 239000010959 steel Substances 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 7
- 238000002485 combustion reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 239000000446 fuel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/04—Arrangement or mounting of valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Valve Housings (AREA)
Abstract
The present invention relates to natural gas steel cylinder gas-filled protective technical fields, especially a kind of liquefied natural gas pneumatic inflation connects protective device, including valve body and inflation connector, valve body one end is equipped with venthole, it is equipped in venthole and prevents letting out plug and anti-leakage slot, valve body one end is equipped with inflation to female connector, inflation in female connector be equipped with locking slot, to interface, dust-proof curtain door and dust-proof turntable, valve seat is equipped in valve body, valve disc is equipped at the top of valve seat, sliding bar is equipped at the top of valve disc, body top valve deck, sliding bar valve cover chamber is equipped with sealing diaphragm, the locking pin being equipped at the top of sliding bar, inflating connector includes handle, handle side is equipped with gas ducting, handle is fixed with latch segment far from the side of gas ducting, gasket and dust-proof pulling part.The configuration of the present invention is simple, design rationally, the phenomenon that can effectively prevent natural gas steel cylinder and leak in gas replenishment process, flow back and block, have market prospects, are suitble to promote.
Description
Technical field
The present invention relates to natural gas steel cylinder gas-filled protective technical fields more particularly to a kind of liquefied natural gas pneumatic inflation to connect
Connect protective device.
Background technique
Due to generating after combustion of natural gas without waste residue, waste water, clean and environmental protection, having compared to energy such as coal, petroleum makes
With advantages such as safety, calorific value height, cleanings.Natural gas has obtained extensively as ideal internal combustion engine alternative fuel in automobile engine
General application, and compressed natural gas used as vehicle fuel (compressed natural gas) charge valve is attached as the safety in natural gas used for automobile pipe-line system
Part, functions primarily as the opening and closing device that automobile is filled and deflated by, and provides motivational guarantee for automobile pipeline system.Existing pressure
Contracting natural gas filling gun is divided into male and female type, and such charge valve also has corresponding male and female type.What domestic application was more at present is to fill
The inflating port of air valve is female mouth, and the male pipette tips of filling gun are extend into female mouth of charge valve.Foreign applications it is more be filling gun
Pipette tips be female mouth, the inflation male connector of charge valve is clamped by pipette tips mother's mouth of filling gun.Existing some automobile oil to gas are mostly
A liquefied natural gas steel cylinder is added in boot, but this steel cylinder lacks necessary protective device in gas replenishment process, causes
Easily leakage during liquefied natural gas pneumatic inflation, and inflating port easily accumulates dust and causes to block, for this purpose, it is proposed that a kind of liquid
Change natural gas steel cylinder inflation connection protective device to solve problem above.
Summary of the invention
It must the purpose of the present invention is to solve existing in the prior art that liquefied natural gas steel cylinder lacks in gas replenishment process
The protective device wanted, leads to easily leakage during liquefied natural gas pneumatic inflation, and inflating port easily accumulate what dust caused to block
Disadvantage, and a kind of liquefied natural gas pneumatic inflation proposed connects protective device.
To achieve the goals above, present invention employs following technical solutions:
Design a kind of liquefied natural gas pneumatic inflation connection protective device, including valve body and inflation connector, the valve body
Interior is cavity structure, and described valve body one end is equipped with venthole, and the input terminal of the venthole is fixed with third reset spring, institute
It states third reset spring and is fixed with far from one end of the venthole and prevent letting out plug, be equipped in the valve body and prevent letting out plug phase with described
Matched anti-leakage slot, the valve body are fixed with inflation to female connector far from one end of the venthole, and the inflation is remote to female connector
Side from the valve body is equipped with locking slot, and the inflation is fixed with female connector the locking slot and the valve body docks
Mouthful, the valve body is far from described venthole one end and several anti-to being equipped on the inside of female connector by shaft rotation connection in the inflation
Dirt curtain door, the dust-proof curtain door are triangular structure, and one jiao opposite with the shaft of the dust-proof curtain door is fixed with second
Shaft, the dust-proof curtain door are equipped with dust-proof turntable far from the valve body side, and the dust-proof turntable is equipped with and described second turn
What axis matched runs through slot, and second shaft one end through slot and extends to the dust-proof turntable far from described anti-described in
The side of dirt curtain door, second shaft are fixed with second back-moving spring between the side opposite with the cell wall through slot,
The valve body is equipped with inlet chamber far from the side of the dust-proof turntable in the dust-proof curtain door, and the anti-leakage slot is far from the outlet
The side in hole is equipped with outlet chamber, is connected at the top of the bottom of the outlet chamber and the inlet chamber, the outlet chamber with it is described
It is equipped with valve seat between inlet chamber, matched valve disc is equipped at the top of the valve seat, is fixed with sliding bar at the top of the valve disc,
The body top is screwed equipped with valve deck, and the valve deck is fixed with sealing film between the side opposite with the valve body
Piece, the sealing diaphragm are circular film, and described sliding bar one end passes through the sealing diaphragm center location and extends to described
The top outer of valve deck, the valve deck are fixed with support plate at the top of the sealing diaphragm, and fixation is set at the top of the support plate
There are first back-moving spring, the fixed company in the one end of the first back-moving spring far from the support plate and sliding bar outer wall side
It connects, the sliding bar is equipped with through hole at the top of the first back-moving spring, is equipped with matched lock in the through hole
Tight pin, the both ends of the locking pin, which each extend over, is through to the opposite outer wall side of the valve deck, and the inflation connector includes
Handle, the handle side are fixed with gas ducting, and the handle is fixed with locking far from the side of the gas ducting
Block, the latch segment match with the locking slot, and the latch segment is fixed with gasket far from the side of the handle, institute
It states gasket to match to interface with described, the gasket is equipped with dust-proof pulling part far from the side of the latch segment, described anti-
Dirt turntable side is equipped with the groove being meshed with the dust-proof pulling part.
Preferably, described to prevent that letting out plug is round-like structure, the anti-plug outer wall side opposite with the anti-leakage slot of letting out is consolidated
Surely it is equipped with sealing ring, is equipped with the groove to match with the sealing ring on the inside of the anti-leakage slot cell wall.
Preferably, the quantity of the dust-proof curtain door is five, and five dust-proof curtain doors, which are angularly divided equally, to be arranged described
Valve body side, five dust-proof curtain doors are intermeshed to form a closed docking structure.
Preferably, the first back-moving spring, second back-moving spring and third reset spring are antifatigue spring.
Preferably, the handle handgrip part is equipped with anti-skid structure, and the handle is wooden heat isolating structure.
Preferably, the locking slot is equipped with inclined groove with the side cell wall opposite to interface.
Preferably, the side connection type that the sealing diaphragm is in contact with the sliding bar is sealed connection.
Preferably, the gasket and sealing diaphragm are cold resistant rubber structure.
A kind of liquefied natural gas pneumatic inflation proposed by the present invention connects protective device, and beneficial effect is: being let out by anti-
Mutual cooperation between plug and anti-leakage slot makes liquefied natural gas pneumatic inflation connection protective device in gas replenishment process, is filled with steel cylinder
Interior natural gas is not easy to flow back, and ensure that volumetric efficiency, while passing through sliding bar and locking pin with valve disc and valve base chamber
It cooperates, the mechanical connection for keeping the valve switch of liquefied natural gas pneumatic inflation connection protective device more stable makes to liquefy
Natural gas steel cylinder is not easy to cause valve to loosen because of vibration while the car is driving, the phenomenon that gas leak occurs, and
By cooperating between dust-proof turntable and dust-proof curtain door, make when docking rotation with dust-proof turntable of only dust-proof pulling part, valve body
The phenomenon that filling channel could be opened, and the dust accretions avoided cause inflation to block, while also ensuring that filled natural gas is pure
Degree, ensure that the efficiency of combustion of natural gas.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that a kind of liquefied natural gas pneumatic inflation proposed by the present invention connects protective device；
Fig. 2 is the schematic diagram of the section structure of the valve body proposed in the present invention；
Fig. 3 is the structural schematic diagram of the inflation connector proposed in the present invention；
Fig. 4 be in the present invention inflation that proposes to the schematic diagram of the section structure of female connector；
Fig. 5 is the dust-proof turntable and dust-proof curtain door explosive view proposed in the present invention.
In figure: valve body 1, locking pin 2, valve deck 3, venthole 4, inflation to female connector 5, handle 6, dust-proof pulling part 7, gasket 8,
Latch segment 9, locking slot 10, to interface 11, sliding bar 12, first back-moving spring 13, sealing diaphragm 14, dust-proof turntable 15, dust-proof
Curtain door 16, second back-moving spring 18, third reset spring 19, is prevented letting out plug 20, valve seat 21, anti-leakage slot 22 valve disc 17.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-5, a kind of liquefied natural gas pneumatic inflation connects protective device, including valve body 1 and inflation connector, valve
It is cavity structure in body 1,1 one end of valve body is equipped with venthole 4, and the input terminal of venthole 4 is fixed with third reset spring 19, the
Three reset springs 19 far from one end of venthole 4 be fixed with it is anti-let out plug 20, be equipped in valve body 1 with it is anti-let out plug 20 match it is anti-
Slot 22 is let out, anti-plug 20 of letting out is round-like structure, and the anti-20 outer wall sides opposite with anti-leakage slot 22 of plug of letting out are fixed with sealing ring, is prevented
The groove for being equipped on the inside of 22 cell wall of slot and matching with sealing ring is let out, by the anti-mutual cooperation let out between plug 20 and anti-leakage slot 22, is made
Liquefied natural gas pneumatic inflation connects protective device in gas replenishment process, and the natural gas being filled in steel cylinder is not easy to flow back, and ensure that
Volumetric efficiency.
Valve body 1 is fixed with inflation to female connector 5 far from one end of venthole 4, inflates the side to female connector 5 far from valve body 1
Equipped with locking slot 10, inflation is fixed between locking slot 10 and valve body 1 to interface 11 female connector 5, and valve body 1 is far from venthole 4
One end and inflation on the inside of female connector 5 pass through shaft rotation connection be equipped with several dust-proof curtain doors 16, dust-proof curtain door 16 be triangle
Structure, the quantity of dust-proof curtain door 16 are five, and five dust-proof curtain doors 16, which are angularly divided equally, to be arranged in 1 side of valve body, and five dust-proof
The curtain intermeshing of door 16 forms a closed docking structure, and one jiao opposite with shaft of dust-proof curtain door 16 is fixed with second turn
Axis, dust-proof curtain door 16 are equipped with dust-proof turntable 15 far from 1 side of valve body, and dust-proof turntable 15 is equipped with and passes through with what the second shaft matched
Wears groove, second shaft one end pass through through slot and extend to side of the dust-proof turntable 15 far from dust-proof curtain door 16, the second shaft with
Second back-moving spring 18 is fixed between the side opposite through the cell wall of slot.
Valve body 1 is equipped with inlet chamber far from the side of dust-proof turntable 15 in dust-proof curtain door 16, and anti-leakage slot 22 is far from venthole 4
Side is equipped with outlet chamber, is connected at the top of the bottom of outlet chamber and inlet chamber, and valve seat 21, valve are equipped between outlet chamber and inlet chamber
21 top of seat is equipped with matched valve disc 17, and sliding bar 12 is fixed at the top of valve disc 17, is consolidated at the top of valve body 1 by screw
Surely it is equipped with valve deck 3, sealing diaphragm 14 is fixed between valve deck 3 and the opposite side of valve body 1, sealing diaphragm 14 is circular film,
12 one end of sliding bar passes through sealing 14 center location of diaphragm and extends to the top outer of valve deck 3, seals diaphragm 14 and sliding bar
The 12 side connection types being in contact are to be tightly connected, and valve deck 3 is fixed with support plate, support plate top at the top of sealing diaphragm 14
Portion is fixed with first back-moving spring 13, and first back-moving spring 13, second back-moving spring 18 and third reset spring 19 are anti-
Tired spring, the one end of first back-moving spring 13 far from support plate are fixedly connected with 12 outer wall side of sliding bar, and sliding bar 12 exists
It is equipped with through hole at the top of first back-moving spring 13, matched locking pin 2, the both ends point of locking pin 2 are equipped in through hole
The outer wall side opposite to valve deck 3 is not extended through, by between sliding bar 12 and locking pin 2 and valve seat 21 with valve disc 17
It cooperates, the mechanical connection for keeping the valve switch of liquefied natural gas pneumatic inflation connection protective device more stable makes to liquefy
Natural gas steel cylinder is not easy to cause valve to loosen because of vibration while the car is driving, the phenomenon that gas leak occurs, it is ensured that
The safety of user.
Inflation connector includes handle 6, and 6 handgrip part of handle is equipped with anti-skid structure, and handle 6 is wooden heat isolating structure, every
The frost bitten when handle 6 of temperature can prevent from inflating, 6 side of handle is fixed with gas ducting, side of the handle 6 far from gas ducting
It is fixed with latch segment 9, latch segment 9 matches with locking slot 10, and latch segment 9 is fixed with gasket far from the side of handle 6
8, gasket 8 and sealing diaphragm 14 are cold resistant rubber structure, and cold resistant rubber structure improves the stability of structure and makes
With the service life, gasket 8 matches with to interface 11, and gasket 8 is equipped with dust-proof pulling part 7, dust-proof turntable far from the side of latch segment 9
15 sides are equipped with the groove being meshed with dust-proof pulling part 7 to be made to only have by cooperating between dust-proof turntable 15 and dust-proof curtain door 16
When docking rotation with the groove on dust-proof turntable 15 of dust-proof pulling part 7, drives dust-proof curtain door 16 to do unidirectional circular motion,
The phenomenon that filling channel of valve body could be opened, and the dust accretions avoided cause inflation to block, while also ensuring filled day
Right gas purity, ensure that the efficiency of combustion of natural gas.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of liquefied natural gas pneumatic inflation connects protective device, including valve body (1) and inflation connector, which is characterized in that
It is cavity structure in the valve body (1), described valve body (1) one end is equipped with venthole (4), and the input terminal of the venthole (4) is solid
Surely third reset spring (19) are equipped with, the third reset spring (19) is fixed with anti-far from the one end of the venthole (4)
Let out plug (20), be equipped in the valve body (1) with the anti-anti-leakage slot (22) letting out plug (20) and matching, the valve body (1) is separate
One end of the venthole (4) is fixed with inflation to female connector (5), one inflated to female connector (5) separate the valve body (1)
Side is equipped with locking slot (10), and the inflation is fixed with female connector (5) between the locking slot (10) and the valve body (1) docks
Mouth (11), the valve body (1) pass through shaft rotation to female connector (5) inside far from the venthole (4) one end and in the inflation
Be connected with several dust-proof curtain doors (16), the dust-proof curtain door (16) is triangular structure, the dust-proof curtain door (16) with it is described
Opposite one jiao of shaft is fixed with the second shaft, and the dust-proof curtain door (16) is equipped with dust-proof turn far from the valve body (1) side
Disk (15), the dust-proof turntable (15), which is equipped with, runs through slot with what second shaft matched, and second shaft one end is worn
Cross it is described through slot and the side far from the dust-proof curtain door (16) that extends to the dust-proof turntable (15), second shaft with
The cell wall through slot is fixed with second back-moving spring (18) between opposite side, and the valve body (1) is in the dust-proof curtain
Door (16) is equipped with inlet chamber far from the side of the dust-proof turntable (15), and the anti-leakage slot (22) is far from the venthole (4)
Side is equipped with outlet chamber, is connected at the top of the bottom of the outlet chamber and the inlet chamber, the outlet chamber and the air inlet
Valve seat (21) are equipped between chamber, are equipped with matched valve disc (17) at the top of the valve seat (21), it is solid at the top of the valve disc (17)
Surely sliding bar (12) are equipped with, are screwed at the top of the valve body (1) equipped with valve deck (3), the valve deck (3) and the valve body
(1) sealing diaphragm (14) is fixed between opposite side, the sealing diaphragm (14) is circular film, the sliding bar (12)
One end passes through sealing diaphragm (14) center location and extends to the top outer of the valve deck (3), and the valve deck (3) is in institute
It states and is fixed with support plate at the top of sealing diaphragm (14), be fixed with first back-moving spring (13) at the top of the support plate, it is described
First back-moving spring (13) is fixedly connected far from one end of the support plate with the sliding bar (12) outer wall side, the sliding
Bar (12) is equipped with through hole at the top of the first back-moving spring (13), is equipped with matched locking pin in the through hole
(2), the both ends of the locking pin (2), which each extend over, is through to the opposite outer wall side of the valve deck (3), the inflation connector
Including handle (6), handle (6) side is fixed with gas ducting, side of the handle (6) far from the gas ducting
It is fixed with latch segment (9), the latch segment (9) matches with the locking slot (10), and the latch segment (9) is far from the hand
The side of handle (6) is fixed with gasket (8), and the gasket (8) matches to interface (11) with described, the gasket
(8) far from the latch segment (9) side be equipped with dust-proof pulling part (7), dust-proof turntable (15) side be equipped with it is described dust-proof
The groove that pulling part (7) is meshed.
2. a kind of liquefied natural gas pneumatic inflation according to claim 1 connects protective device, which is characterized in that described anti-
Letting out plug (20) is round-like structure, described to prevent that letting out plug (20) and the anti-leakage slot (22) opposite outer wall side is fixed with sealing
Circle, anti-leakage slot (22) the cell wall inside are equipped with the groove to match with the sealing ring.
3. a kind of liquefied natural gas pneumatic inflation according to claim 1 connects protective device, which is characterized in that described anti-
The quantity of dirt curtain door (16) is five, and five dust-proof curtain doors (16) angularly divide equally setting in the valve body (1) side, five
A dust-proof curtain door (16) intermeshing forms a closed docking structure.
4. a kind of liquefied natural gas pneumatic inflation according to claim 1 connects protective device, which is characterized in that described the
One reset spring (13), second back-moving spring (18) and third reset spring (19) are antifatigue spring.
5. a kind of liquefied natural gas pneumatic inflation according to claim 1 connects protective device, which is characterized in that the hand
Handle (6) handgrip part is equipped with anti-skid structure, and the handle (6) is wooden heat isolating structure.
6. a kind of liquefied natural gas pneumatic inflation according to claim 1 connects protective device, which is characterized in that the lock
Tight slot (10) and the side cell wall opposite to interface (11) are equipped with inclined groove.
7. a kind of liquefied natural gas pneumatic inflation according to claim 1 connects protective device, which is characterized in that described close
The side connection type that sealer piece (14) is in contact with the sliding bar (12) is to be tightly connected.
8. a kind of liquefied natural gas pneumatic inflation according to claim 1 connects protective device, which is characterized in that described close
Packing (8) and sealing diaphragm (14) are cold resistant rubber structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811184811.6A CN109114233B (en) | 2018-10-11 | 2018-10-11 | Gas-filled connection protection device for liquefied natural gas steel cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811184811.6A CN109114233B (en) | 2018-10-11 | 2018-10-11 | Gas-filled connection protection device for liquefied natural gas steel cylinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109114233A true CN109114233A (en) | 2019-01-01 |
| CN109114233B CN109114233B (en) | 2020-09-04 |
Family
ID=64857969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811184811.6A Active CN109114233B (en) | 2018-10-11 | 2018-10-11 | Gas-filled connection protection device for liquefied natural gas steel cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109114233B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110056687A (en) * | 2019-05-04 | 2019-07-26 | 梁根如 | A kind of bilateral adverse current resistance-shifting valve |
| CN110118275A (en) * | 2019-05-04 | 2019-08-13 | 梁根如 | A kind of unidirectional resistant-changing method of the bilateral of valve |
| CN111503307A (en) * | 2020-04-16 | 2020-08-07 | 天虹阀门科技（泉州）有限公司 | Multifunctional valve special for drilling machine |
| CN113614437A (en) * | 2019-03-22 | 2021-11-05 | Ifp新能源公司 | Pressure vessel with circumferential reinforcement element |
| CN113685719A (en) * | 2021-10-27 | 2021-11-23 | 南通赛孚机械设备有限公司 | Gas storage transportation tank |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2748307Y (en) * | 2004-08-16 | 2005-12-28 | 王正宗 | Hand-operated forced air-tight type air tap of gas-filled products |
| CN101040143A (en) * | 2004-10-19 | 2007-09-19 | 煤气应用有限公司 | Device for connecting a gas-operated appliance and a gas cartridge |
| CN101118029A (en) * | 2006-08-02 | 2008-02-06 | 厦门灿坤实业股份有限公司 | Safety stopper device of container for producing highly pressurised fluid |
| KR20090102425A (en) * | 2008-03-26 | 2009-09-30 | (주)에쎈테크 | Check valve of gas tank tap |
| CN202349318U (en) * | 2011-12-20 | 2012-07-25 | 成都华气厚普机电设备股份有限公司 | Breakaway coupling valve |
| CN103703289A (en) * | 2011-07-26 | 2014-04-02 | 乔治洛德方法研究和开发液化空气有限公司 | Filling connector, container, filling method and filling nozzle |
| CN105605238A (en) * | 2016-03-25 | 2016-05-25 | 永嘉县恒正阀门有限公司 | Valve |
| CN206708382U (en) * | 2017-03-21 | 2017-12-05 | 深圳安博智控科技有限公司 | A kind of LPG valve self-closing structure |
| CN207229764U (en) * | 2017-08-14 | 2018-04-13 | 佛山市立大立塑新材料有限公司 | Air dome gas tube connection valve and its connection structure with gas tube |
| CN108253147A (en) * | 2018-03-14 | 2018-07-06 | 嘉兴岱源真空科技有限公司 | A kind of combination throttle valve |
-
2018
- 2018-10-11 CN CN201811184811.6A patent/CN109114233B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2748307Y (en) * | 2004-08-16 | 2005-12-28 | 王正宗 | Hand-operated forced air-tight type air tap of gas-filled products |
| CN101040143A (en) * | 2004-10-19 | 2007-09-19 | 煤气应用有限公司 | Device for connecting a gas-operated appliance and a gas cartridge |
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Denomination of invention: A protective device for the inflation connection of liquefied natural gas steel cylinders Effective date of registration: 20230329 Granted publication date: 20200904 Pledgee: Yinchuan SME Financing Guarantee Co.,Ltd. Pledgor: NINGXIA TIANLIFENG ENERGY CO.,LTD. Registration number: Y2023640000011 |
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Denomination of invention: A protective device for the inflation connection of liquefied natural gas steel cylinders Effective date of registration: 20231229 Granted publication date: 20200904 Pledgee: Yinchuan SME Financing Guarantee Co.,Ltd. Pledgor: NINGXIA TIANLIFENG ENERGY CO.,LTD. Registration number: Y2023640000049 |