CN108916649A - A kind of liquefied gas cylinder valve attachment device and cylinder for liquefied gas - Google Patents
A kind of liquefied gas cylinder valve attachment device and cylinder for liquefied gas Download PDFInfo
- Publication number
- CN108916649A CN108916649A CN201810734227.7A CN201810734227A CN108916649A CN 108916649 A CN108916649 A CN 108916649A CN 201810734227 A CN201810734227 A CN 201810734227A CN 108916649 A CN108916649 A CN 108916649A
- Authority
- CN
- China
- Prior art keywords
- liquefied gas
- valve
- normally closed
- interface arrangement
- cylinder valve
- 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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Classifications
-
- 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
-
- 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
- F17C13/002—Details of vessels or of the filling or discharging of vessels for vessels under pressure
-
- 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
- F17C2201/00—Vessel construction, in particular geometry, arrangement or size
- F17C2201/01—Shape
- F17C2201/0104—Shape cylindrical
- F17C2201/0109—Shape cylindrical with exteriorly curved end-piece
-
- 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
- F17C2201/00—Vessel construction, in particular geometry, arrangement or size
- F17C2201/03—Orientation
- F17C2201/032—Orientation with substantially vertical main axis
-
- 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
- F17C2201/00—Vessel construction, in particular geometry, arrangement or size
- F17C2201/05—Size
- F17C2201/056—Small (<1 m3)
-
- 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
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
- F17C2205/0302—Fittings, valves, filters, or components in connection with the gas storage device
- F17C2205/0323—Valves
-
- 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
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
- F17C2205/0302—Fittings, valves, filters, or components in connection with the gas storage device
- F17C2205/0323—Valves
- F17C2205/0332—Safety valves or pressure relief valves
-
- 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
- F17C2221/00—Handled fluid, in particular type of fluid
- F17C2221/01—Pure fluids
- F17C2221/012—Hydrogen
-
- 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
- F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
- F17C2223/01—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
- F17C2223/0107—Single phase
- F17C2223/0123—Single phase gaseous, e.g. CNG, GNC
-
- 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
- F17C2270/00—Applications
- F17C2270/07—Applications for household use
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/32—Hydrogen storage
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses a kind of liquefied gas cylinder valve attachment device, including valve interface device, normally closed interface arrangement and the inserted type quick coupling for connecting pressure reducing valve inlet end for connecting liquefied gas cylinder valve outlet side；The normally closed interface arrangement is connect with the valve interface device, and the inserted type quick coupling is plugged in the normally closed interface arrangement.Correspondingly, the invention also discloses a kind of cylinder for liquefied gas.The embodiment of the present invention turns off liquefied gas cylinder valve by normally closed interface arrangement, and liquefied gas cylinder valve attachment device is to have flat seal and axial seal, when inserted type quick coupling is inserted into inside normally closed interface arrangement, normally closed interface arrangement automatically opens liquefied gas cylinder valve, thus convenience of the guarantee with gas safety and raising gas.
Description
Technical field
The present invention relates to gas safe technical field more particularly to a kind of liquefied gas cylinder valve attachment device and liquefied gas
Steel cylinder.
Background technique
Since universal all parts of the country, most family's current stages still can only use steel cylinder liquid to pipe gas not yet
Butane fuel is cooked and is heated up water.Steel cylinder liquefied gas is to be assigned to liquefied petroleum gas by gas holder station by a sealing steel cylinder
Every family, the air supply source as family's kitchen range.Steel cylinder liquefied gas is filling through high-pressure liquefaction, and pressure is very big, and common stove cannot
Directly use.We need to be depressured the liquefied gas exported from gas cylinder by pressure reducing valve and vaporize when therefore using, and stablize suitable
The pressure limit that stove uses is closed, stove is made to work normally stable fire.
Liquefied gas is a kind of combustible material, when content reaches a certain concentration range in air, meets open fire and explodes.Liquid
Changing the main reason for gas cylinder explodes is：Liquefied gas cylinder valve or route occur leakage and cause fire or explosion.At present
Liquefied gas cylinder valve be that levoform connects pressure reducing valve, need with equipped with left-hand thread handwheel and inlet end subtracting with sealing rubber ring
Pressure valve connection.In a first aspect, screw pitch is very long (30 multi-turn), and is left-hand thread, and depressurizes due to relying on a thread runner
Valve hand wheel is much aluminum copper facing, be easy to appear screw thread oxidation, damage deformation and twist it is motionless, tightly not on earth caused by liquefied gas
Body leakage phenomenon；Second aspect, the sealing ring of pressure reducing valve inlet end, which is easy to happen, to fall off, damage, so that liquefied gas be caused to let out
Leakage；The third aspect also will appear slow leakage and (cause in transit with regard to leaking if valve handle is not tightened after inflating
Explosion)；Fourth aspect, liquefied gas cylinder valve connection decompression valve hand wheel is small, is easy to skid, inconvenient for operation, young man is difficult
To tighten, the elderly feels painstaking when replacing gas cylinder meeting, twists and does not understand gas leakage tightly.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of liquefied gas cylinder valve attachment device and cylinder for liquefied gas, lead to
Normally closed interface arrangement shutdown liquefied gas cylinder valve is crossed, it is normally closed when inserted type quick coupling is inserted into inside normally closed interface arrangement
Interface arrangement automatically opens liquefied gas cylinder valve, thus convenience of the guarantee with gas safety and raising gas.
In order to solve the above technical problems, the present invention provides a kind of liquefied gas cylinder valve attachment devices, which is characterized in that
Including for connecting liquefied gas cylinder valve outlet side valve interface device, normally closed interface arrangement and for connect pressure reducing valve into
The inserted type quick coupling at gas end；
The normally closed interface arrangement is connect with the valve interface device, and the inserted type quick coupling is plugged in described normal
It closes in interface arrangement.
In an advantageous embodiment, the normally closed interface arrangement is the normally closed interface arrangement of self-locking.
Further, the normally closed interface arrangement of the self-locking is steel ball elastic self-locking device.
In another preferred embodiment, the normally closed interface arrangement is the normally closed interface arrangement of hand, described normally closed to connect
Mouthful device be equipped with for lock or pop up inserted type quick coupling from lock nut.
Further, the valve interface device is equipped with external screw thread, and the normally closed interface arrangement is equipped with internal screw thread, described normal
Interface arrangement is closed to be threadedly coupled with the valve interface device.
Further, the threaded connection place of the valve interface device and the normally closed interface arrangement is additionally provided with thread seal
Glue.
The present invention also provides a kind of cylinder for liquefied gas, including steel cylinder ontology, steel bottle mouth, cylinder valve, pressure reducing valve and
Liquefied gas cylinder valve attachment device；
The liquefied gas cylinder valve attachment device is foregoing liquefied gas cylinder valve attachment device；
The cylinder valve is arranged at the steel bottle mouth, and the cylinder valve is connected by the liquefied gas cylinder valve
Connection device is connect with the pressure reducing valve.
Further, screw spool is equipped in the cylinder valve, screw spool top is equipped with and a word spiral shell
" one " word groove of silk knife cooperation.
Further, the cylinder valve top is equipped with external screw thread copper lid, the cylinder valve and the external screw thread copper lid
Between be equipped with seal gasket.
Further, the cylinder valve top and the junction of the external screw thread copper lid are coated with dismoutability liquid raw material
Band.
Liquefied gas cylinder valve attachment device provided by the invention and cylinder for liquefied gas, valve interface device are installed on liquefaction
Gas cylinder valve outlet side, inserted type quick coupling are installed on pressure reducing valve inlet end, normally closed interface arrangement and valve interface device
Connection, for turning off liquefied gas cylinder valve, when using liquefied gas, is inserted directly into normally closed interface arrangement for inserted type quick coupling
Inside, normally closed interface arrangement automatically opens, to open liquefied gas cylinder valve, liquefied gas is easy to operate by pressure reducing valve
It is convenient；When being not inserted into normally closed interface arrangement due to inserted type quick coupling, normally closed interface arrangement is in closed state, disconnects gas
Source prevents gas leak, thus convenience of the guarantee with gas safety and raising gas.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of cylinder for liquefied gas provided by the invention.
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 the structural schematic diagram of cylinder for liquefied gas provided by the invention referring to Fig. 1.
A kind of liquefied gas cylinder valve attachment device is present embodiments provided, including is gone out for connecting liquefied gas cylinder valve
Valve interface device 1, normally closed interface arrangement 2 and the fast quick access of plug-in type for connecting pressure reducing valve inlet end 2401 at gas end 2303
First 3；
Normally closed interface arrangement 2 is connect with valve interface device 1, and inserted type quick coupling 3 is plugged in normally closed interface arrangement 2
It is interior.
When it is implemented, valve interface device 1 is installed at liquefied gas cylinder valve outlet side 2301, the fast quick access of plug-in type
First 3 are installed at pressure reducing valve inlet end 2401, and normally closed interface arrangement 2 is connect with valve interface device 1, for turning off liquefied gas steel
Bottle valve 23 when using liquefied gas, inserted type quick coupling 3 is inserted directly into inside normally closed interface arrangement 2, normally closed interface arrangement
2 automatically open, to open liquefied gas cylinder valve 23, liquefied gas is simple to operate by pressure reducing valve 24；Due to insertion
When formula quick coupling 3 is not inserted into normally closed interface arrangement 2, normally closed interface arrangement 2 is in closed state, disconnects gas source, prevents from liquefying
Gas leakage, thus convenience of the guarantee with gas safety and raising gas.
It should be noted that inserted type quick coupling 3 may also connect to charge gun ball valve or quick action emergency valve.It needs to fill
When filling liquefied gas, inserted type quick coupling 3 is connected on charge gun ball valve, inserted type quick coupling 3 is inserted into normally closed interface
Device 2, normally closed interface arrangement 2 automatically open, and opening charge gun valve can fill, and after refitting, close charge gun ball
Valve solves the operation that liquefied gas cylinder valve 23 is opened and closed when filling, and more convenient, fast, reduction fills gas leakage；It will
Inserted type quick coupling 3 is connected on the quick action emergency valve by fuel gas alarm joint control, when alarm work, quick action emergency valve from
It is dynamic to close gas source, to ensure that with gas safety.Wherein, inserted type quick coupling 3 can be directly connected to various pressure reducing valve air inlets
End.
In one embodiment of the invention, normally closed interface arrangement 2 is the normally closed interface arrangement of self-locking.
Further, the normally closed interface arrangement of self-locking is steel ball elastic self-locking device.
It should be noted that the normally closed interface arrangement of self-locking inserted type quick coupling 3 be inserted into its in after, steel ball spring
It is locked, the normally closed interface arrangement of self-locking becomes normally open.The normally closed interface arrangement of 3 inserting self-locking of inserted type quick coupling
Interior, the normally closed interface arrangement of self-locking locks automatically, it is ensured that interface sealing is further improved with gas safety.
In another embodiment, normally closed interface arrangement 2 is the normally closed interface arrangement of hand, normally closed interface arrangement
2 be equipped with for lock or pop up inserted type quick coupling 3 from lock nut 201.
It should be noted that the normally closed interface arrangement of hand is moved manually after inserted type quick coupling 3 is inserted into it
It is locked from lock nut 201.Inserted type quick coupling 3 is directly gently inserted into the normally closed interface arrangement of hand, is moved from lock nut
201 lock inserted type quick coupling 3, and inserted type quick coupling 3 can pull out not come out, and guarantee that connection is safe and reliable.It needs more
When changing cylinder for liquefied gas, move the normally closed interface arrangement of hand from lock nut 201, pop up inserted type quick coupling 3.Its
In, cushion rubber control inserted type quick coupling 3 can only disconnect gas source built in normally closed interface arrangement 2.It needs to be taken out with hand assisted power,
To guarantee that inserted type quick coupling 3 will not drop out, replacement cylinder for liquefied gas is made to become safer, time saving and laborsaving.
Further, valve interface device 1 is equipped with external screw thread, and normally closed interface arrangement 2 is equipped with internal screw thread, normally closed interface arrangement
2 are threadedly coupled with valve interface device 1.
Further, the threaded connection place of valve interface device 1 and normally closed interface arrangement 2 is additionally provided with thread locking adhesive.Its
In, it is fastened using thread locking adhesive, reinforces leakproofness.
It present embodiments provides a kind of cylinder for liquefied gas, including steel cylinder ontology 21, steel bottle mouth 22, cylinder valve 23, subtracts
Pressure valve 24 and liquefied gas cylinder valve attachment device；
Liquefied gas cylinder valve attachment device is the liquefied gas cylinder valve attachment device such as previous embodiment；
Cylinder valve 23 is arranged at steel bottle mouth 22, and cylinder valve 23 passes through liquefied gas cylinder valve attachment device and subtracts
Pressure valve 24 connects.
When it is implemented, valve interface device 1 is installed on liquefied gas cylinder valve outlet side 2301, inserted type quick coupling
3 are installed on pressure reducing valve inlet end 2401, and normally closed interface arrangement 2 is connect with valve interface device 1, for turning off cylinder for liquefied gas valve
Door 23, when using liquefied gas, inserted type quick coupling 3 is inserted directly into inside normally closed interface arrangement 2, and normally closed interface arrangement 2 is certainly
Dynamic to open, to open liquefied gas cylinder valve 23, liquefied gas is simple to operate by pressure reducing valve 24；Due to plug-in type
When quick coupling 3 is not inserted into normally closed interface arrangement 2, normally closed interface arrangement 2 is in closed state, disconnects gas source, prevents liquefied gas
Leakage, thus convenience of the guarantee with gas safety and raising gas.When cylinder for liquefied gas is stored in bottle Library, cylinder for liquefied gas valve
Door attachment device closes liquefied gas cylinder valve 23, prevents gas leak, it is ensured that bottle Library safety.Wherein, can also make
With the pressure reducing valve 24 with flame-proof switch, when flow increases after stove, sebific duct leakage, automatic closing gas source.
Further, screw spool 2301 is equipped in cylinder valve 23,2301 top of screw spool is equipped with and a word
" one " word groove (not shown) of screwdriver cooperation.
It should be noted that 2301 top of screw spool is equipped with " one " word groove, can be opened with " one " word screwdriver
With closing cylinder valve 23.
Further, 23 top of cylinder valve is equipped with external screw thread copper lid 2302, cylinder valve 23 and external screw thread copper lid 2302
Between be equipped with seal gasket (not shown).
It should be noted that removing external screw thread copper lid 2302 when gas leakage occurs for liquefied gas cylinder valve attachment device, making
With straight screwdriver, twists screw spool 2301 and close cylinder valve 23, replace liquefied gas cylinder valve attachment device.
23 top of cylinder valve is equipped with external screw thread copper lid 2302, and cylinder valve outlet side 2303 is laterally setting, it is therefore prevented that cylinder valve
It falls into foreign matter in door 23 and influences secure connection.
Wherein, 23 top of cylinder valve is equipped with external screw thread copper lid 2302, and cylinder valve outlet side 2303 is equipped with normally closed interface
Device 2, forms flat seal and axial seal, ensure that with gas safety.
Further, 23 top of cylinder valve and the junction of external screw thread copper lid 2302 are coated with dismoutability liquid raw material band
(not shown).
Liquefied gas cylinder valve attachment device provided by the invention and cylinder for liquefied gas, valve interface device are installed on liquefaction
Gas cylinder valve outlet side, inserted type quick coupling are installed on pressure reducing valve inlet end, normally closed interface arrangement and valve interface device
Connection, for turning off liquefied gas cylinder valve, when using liquefied gas, is inserted directly into normally closed interface arrangement for inserted type quick coupling
Inside, normally closed interface arrangement automatically opens, to open liquefied gas cylinder valve, liquefied gas is easy to operate by pressure reducing valve
It is convenient；When being not inserted into normally closed interface arrangement due to inserted type quick coupling, normally closed interface arrangement is in closed state, disconnects gas
Source prevents gas leak, thus convenience of the guarantee with gas safety and raising gas.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (10)
1. a kind of liquefied gas cylinder valve attachment device, which is characterized in that including for connecting liquefied gas cylinder valve outlet side
Valve interface device, normally closed interface arrangement and the inserted type quick coupling for connecting pressure reducing valve inlet end；
The normally closed interface arrangement is connect with the valve interface device, and the inserted type quick coupling is plugged in described normally closed connect
In mouth device.
2. liquefied gas cylinder valve attachment device as described in claim 1, which is characterized in that the normally closed interface arrangement is certainly
The normally closed interface arrangement of locking-type.
3. gas burner safety controller as claimed in claim 2, which is characterized in that the normally closed interface arrangement of self-locking is steel
Pearl elasticity self-locking device.
4. liquefied gas cylinder valve attachment device as described in claim 1, which is characterized in that the normally closed interface arrangement is hand
The normally closed interface arrangement of dynamic formula, the normally closed interface arrangement be equipped with for lock or pop up inserted type quick coupling from lock nut.
5. such as the described in any item liquefied gas cylinder valve attachment devices of Claims 1-4, which is characterized in that the valve connects
Mouth device is equipped with external screw thread, and the normally closed interface arrangement is equipped with internal screw thread, and the normally closed interface arrangement and the valve interface fill
Set threaded connection.
6. liquefied gas cylinder valve attachment device as claimed in claim 5, which is characterized in that the valve interface device and institute
The threaded connection place for stating normally closed interface arrangement is additionally provided with thread locking adhesive.
7. a kind of cylinder for liquefied gas, which is characterized in that including steel cylinder ontology, steel bottle mouth, cylinder valve, pressure reducing valve and liquefied gas
Cylinder valve attachment device；
The liquefied gas cylinder valve attachment device is that liquefied gas cylinder valve as claimed in any one of claims 1 to 6 such as connects
Device；
The cylinder valve is arranged at the steel bottle mouth, and the cylinder valve passes through liquefied gas cylinder valve connection dress
It sets and is connect with the pressure reducing valve.
8. cylinder for liquefied gas as claimed in claim 7, which is characterized in that be equipped with screw spool, institute in the cylinder valve
It states screw spool top and is equipped with " one " the word groove cooperated with straight screwdriver.
9. cylinder for liquefied gas as claimed in claim 8, which is characterized in that the cylinder valve top is equipped with external screw thread copper lid,
Seal gasket is equipped between the cylinder valve and the external screw thread copper lid.
10. cylinder for liquefied gas as claimed in claim 9, which is characterized in that the cylinder valve top and the external screw thread copper
The junction of lid is coated with dismoutability liquid raw material band.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810734227.7A CN108916649A (en) | 2018-07-06 | 2018-07-06 | A kind of liquefied gas cylinder valve attachment device and cylinder for liquefied gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810734227.7A CN108916649A (en) | 2018-07-06 | 2018-07-06 | A kind of liquefied gas cylinder valve attachment device and cylinder for liquefied gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108916649A true CN108916649A (en) | 2018-11-30 |
Family
ID=64425458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810734227.7A Pending CN108916649A (en) | 2018-07-06 | 2018-07-06 | A kind of liquefied gas cylinder valve attachment device and cylinder for liquefied gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108916649A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112879798A (en) * | 2021-03-02 | 2021-06-01 | 江苏民诺特种设备有限公司 | Straight valve leakage stopping device for liquefied gas steel cylinder |
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| CN2779171Y (en) * | 2005-04-08 | 2006-05-10 | 方文辉 | Liquid gas steel cylinder valve |
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| CN201196270Y (en) * | 2008-05-23 | 2009-02-18 | 丛爱国 | Liquefied gas steel cylinder valve |
| CN102808955A (en) * | 2012-07-31 | 2012-12-05 | 孙家驹 | Dimethyl-ether-resistant steel cylinder valve |
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| Title |
|---|
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| 唐宝富、钟剑锋、顾叶青: "《有源相控阵雷达天线结构设计》", 30 June 2016, 西安电子科技大学出版社 * |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112879798A (en) * | 2021-03-02 | 2021-06-01 | 江苏民诺特种设备有限公司 | Straight valve leakage stopping device for liquefied gas steel cylinder |
| CN112879798B (en) * | 2021-03-02 | 2021-12-24 | 江苏民诺特种设备有限公司 | Straight valve leakage stopping device for liquefied gas steel cylinder |
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Application publication date: 20181130 |