CN107191783A - The anti-disassembling device of cylinder valve - Google Patents
The anti-disassembling device of cylinder valve Download PDFInfo
- Publication number
- CN107191783A CN107191783A CN201710584131.2A CN201710584131A CN107191783A CN 107191783 A CN107191783 A CN 107191783A CN 201710584131 A CN201710584131 A CN 201710584131A CN 107191783 A CN107191783 A CN 107191783A
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- CN
- China
- Prior art keywords
- piston
- valve
- cylinder valve
- fixture block
- valve body
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The present invention discloses a kind of anti-disassembling device of cylinder valve, it is in the first order passage and second level passage expanded step by step that section of the connection bottle of cylinder valve valve body, which forms the bore extended towards bottle, first order passage inner carrier, piston offers axially extending bore, check valve is installed on through hole, spring is installed, that end for extending into bottle of valve body is provided with the fixture block of clamping bottleneck, drive connection between fixture block and piston between piston and valve body.The present invention can be used for intelligent cylinder valve, lead to compressed gas by the past cylinder valve after electronic label identification, and driving piston driving fixture block swings, releases the block to steel bottle mouth, cylinder valve is taken out in bottleneck.Not over electronic label identification, then just lead to compressed gas without normal direction cylinder valve, also can not just drive piston to move, fixture block remains the block to steel bottle mouth, even if cylinder valve is unscrewed, and fixture block can also block bottleneck, cylinder valve is not taken out, can effectively prevent the illegal dismounting of cylinder valve.
Description
Technical field
The present invention relates to cylinder valve technical field, a kind of device for preventing from illegally dismantling cylinder valve is referred in particular to.
Background technology
The most steel cylinder of tradition is not install anti-disassembling device additional to cylinder valve, and cylinder valve is to be directly threadedly attached to steel cylinder
On, cylinder valve can just be dismounted using simple Wrench.On society, some lawless peoples are to reach it
Illegal purpose, often carries out dismounting cylinder valve to steel cylinder, and this is that society brings great potential safety hazard, or even can cause safety
Accident.Therefore, some steel cylinder manufacturers solve this safety problem, are that cylinder valve has installed anti-disassembling device additional.With science and technology
Progressive, intelligent cylinder valve starts to be generalizable.But mostly there is structure more as the antiwithdrawal device of the intelligent cylinder valve of matching
The problems such as complexity, operation inconvenience.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of simple in construction for cylinder valve, is easy to the anti-disassembling device of operation.
To solve the technical scheme that above-mentioned technical problem is used：A kind of anti-disassembling device of cylinder valve, it is characterised in that：Bottle
It is logical in the first order passage and the second level expanded step by step that section of the connection bottle of valve body forms the bore extended towards bottle
One piston is installed, piston, which offers to be provided with axially extending bore, through hole, prevents medium from entering in bottle in road, first order passage
Check valve, be provided between piston and valve body and keep piston to shift to the spring of first order passage trend, and valve body extends into bottle
That end the fixture block for valve body being connected to by block bottleneck bottleneck of swing is installed, be set as working as piston between fixture block and piston
Fixture block is driven to swing the drive connection for releasing the clamping to valve body when shifting to second level passage.
On the basis of the above, the fixture block be provided with two pieces, point or so be relatively hinged with valve body, the corresponding both sides shape of valve body
Into the limiting section for thering is the retainer for stopping fixture block to be swung in towards bottle direction in valve body.
On the basis of the above, two fixture blocks are hinged close to one end with a pull bar of end, the other end of pull bar and work
Plug connection.
On the basis of the above, the check valve is to be set with nonreturn valve core, the end of pull bar and piston clamping, pull bar
There is compression spring, the end of the core bar of nonreturn valve core and pull bar are just right.
On the basis of the above, piston ring is installed on the piston.
On the basis of the above, the piston ring uses sealing ring.
On the basis of the above, the extension of the valve body is set as being connected with valve body split.
The beneficial effect brought using the present invention：Anti-disassembling device of the present invention can be used for intelligent cylinder valve, only use by electricity
The steel cylinder of subtab identification could lead to compressed gas toward cylinder valve, because the check valve on piston is to prevent gas from entering, now
Check valve be close, compressed gas can only drive piston towards bottle direction move, piston is slided to second level passage, beat
Passage between bottle-opening valve and bottle.During this, mobile piston can drive fixture block to swing, and release the card to steel bottle mouth
Gear, now can take out the cylinder valve unscrewed in bottleneck.It were it not for by electronic label identification, then just without normal direction bottle
Valve leads to compressed gas, also can not just drive piston to move, and fixture block remains the block to steel bottle mouth, even if cylinder valve is twisted
Pine, fixture block can also block bottleneck, cylinder valve is not taken out, and can effectively prevent the illegal dismounting of cylinder valve.The cylinder valve of the present invention is prevented
Provision for disengagement is simple in construction, is highly susceptible to operation.
Brief description of the drawings
Fig. 1 is the structural representation of the anti-disassembling device of cylinder valve of the present invention.
Embodiment
As shown in figure 1, a kind of anti-disassembling device of cylinder valve, that section of the connection bottle 2 of cylinder valve valve body 1 is formed towards bottle
The bore of 2 extensions is in be provided with piston 5, piston in the first order passage 3 and second level passage 4 expanded step by step, first order passage 3
5 offer the check valve 7 for being provided with axially extending bore 6, through hole 6 and preventing medium from entering in bottle 2, pacify between piston 5 and valve body 1
Equipped with the spring 8 for keeping piston 5 to shift to the trend of first order passage 3, that end for extending into bottle 2 of valve body 1 is provided with swing
Valve body 1 is connected to by block bottleneck the fixture block 9 of bottleneck, be set as between fixture block 9 and piston 5 when piston 5 shift to the second level lead to
Fixture block 9 is driven to swing the drive connection for releasing the clamping to valve body 1 during road 4.It could be aware that, to ensure the normal of piston 5
Slide, the upper end of piston 5 can be set as being slidably matched with the passage of valve body 1, play the guiding role.If necessary, can piston 5 slip
The perisporium of section is coordinated to open up passage.And as the spring 8 of conventional components, jump ring can be installed on the conduit wall of the lower section of piston 5
10, spring 8 is arranged between jump ring 10 and piston 5, other conventional mounting means can be also used certainly.
Above-mentioned anti-disassembling device is arranged on intelligent cylinder valve, is mounted with the steel cylinder of intelligent cylinder valve, is only known with by electronic tag
Special talent can lead to compressed gas toward cylinder valve.After cylinder valve has passed through the electronic label identification of intelligent charge gun, charge gun can be toward bottle
Valve leads to compressed gas, because the check valve 7 on piston 5 is to prevent gas from entering, and check valve 7 now is to close, compression
Gas can only drive piston 5 to be moved towards bottle direction, piston 5 is slided to second level passage 4, open between cylinder valve and bottle
Passage.During this, mobile piston 5 can drive fixture block 9 to swing, and release the block to steel bottle mouth, will can now twist
The cylinder valve of pine takes out in bottleneck.It were it not for by electronic label identification, then just lead to compressed gas without normal direction cylinder valve,
Just piston 5 can not be driven to move, fixture block 9 remains the block to steel bottle mouth, even if cylinder valve is unscrewed, fixture block 9 can also block
Firmly bottleneck, makes cylinder valve not take out, and can effectively prevent the illegal dismounting of cylinder valve.When filling liquefied gas, intelligent charge gun can connect
Logical cylinder valve is toward filling liquefied gas in steel cylinder.During using liquefied gas in steel cylinder, piston 5 slides to the first order in the presence of spring 8
Passage 3, keeps sealing to coordinate with first order passage 3, and the liquefied gas in bottle can outward be supplied by opening check valve 7.
To cause structure more reasonable, the fixture block 9 be provided with two pieces, point or so be relatively hinged with valve body 1, the phase of valve body 1
The both sides answered are formed with the limiting section for stopping that the retainer of fixture block 9 is swung in valve body 1 towards the direction of bottle 2.Specifically, can be in valve
Two 11. liang of fixture blocks 9 of transverse axis being parallel to each other are installed on the conduit wall of body 1 and are respectively articulated with a transverse axis 11, the respective sides of valve body 1
The slotted eye 12 that the retainer of accommodating fixture block 9 is swung is opened up on conduit wall, the bottom wall of slotted eye 12 is used as the spacing of the retainer of fixture block 9
Portion, can stop that block the retainer of bottleneck to lower swing.
Further, to cause the drive connection between piston 5 and fixture block 9 more reasonable, two fixture blocks 9 close to end with
One end of one pull bar 13 is hinged, and the other end of pull bar 13 is connected with piston 5.When piston 5 is moved down, driven by pull bar 13
Two fixture blocks 9 are swung simultaneously, and the retainer of fixture block 9 is swung in valve body 1 upwards, release the block to bottleneck.
Further, the check valve 7 is on nonreturn valve core, the end of pull bar 13 and the clamping of piston 5, pull bar 13
Compression spring 14 is set with, the end of the core bar 15 of nonreturn valve core and pull bar 13 are just right.It is unidirectional using follow that piston 5 moves down
The core bar 15 of valve 7 promotes pull bar 13 to move.Pull bar 13 and the clamping of piston 5 and the compression spring being sleeved on pull bar 13
14, it can make and suitable deflection yoke is set between piston 5 and pull bar 13, to ensure the in good time action of fixture block 5.
To strengthen being provided with piston ring 16 on the air-tightness between piston 5 and passage, the piston 5.Specifically, the work
Plug ring 16 uses sealing ring.When piston ring 16 is moved away from first order passage 3, the passage of cylinder valve and bottle is opened.
For ease of the processing and assembling in production, the extension of valve body 1 is set as being connected with the split of valve body 1.The extension
It can be threadedly coupled as a single part with valve body 1, see the tamper set of drawing reference numeral 17, the passage formation first of tamper set 17
Level passage 3 and second level passage 4, the associated components such as piston 5, fixture block 9 are installed in tamper set 17.The of 17 is covered as tamper
The passage in the front of one-level passage 3 can then be slidably matched with the upper end of piston 5, and the slip for piston 5 provides guide effect.
Claims (7)
1. a kind of anti-disassembling device of cylinder valve, it is characterised in that：That section of formation of the connection bottle of cylinder valve valve body is prolonged towards bottle
The bore stretched is in that a piston is installed in the first order passage and second level passage expanded step by step, first order passage, and piston is offered
The check valve for preventing medium from entering in bottle is installed on axially extending bore, through hole, holding piston is installed between piston and valve body
Shift to the spring of first order passage trend, that end for extending into bottle of valve body be provided with swing by block bottleneck valve body
The fixture block of bottleneck is connected to, is set as driving fixture block to swing releasing to valve when piston shifts to second level passage between fixture block and piston
The drive connection of the clamping of body.
2. the anti-disassembling device of cylinder valve according to claim 1, it is characterised in that：The fixture block is provided with two pieces, point or so
Relatively it is hinged with valve body, the corresponding both sides of valve body, which are formed with, stops that the retainer of fixture block is swung in valve body towards bottle direction
Limiting section.
3. the anti-disassembling device of cylinder valve according to claim 2, it is characterised in that：Two fixture blocks close to end with a push-and-pull
One end of bar is hinged, and the other end of pull bar is connected with piston.
4. the anti-disassembling device of cylinder valve according to claim 3, it is characterised in that：The check valve is nonreturn valve core, is pushed away
Compression spring is set with the end of pull bar and piston clamping, pull bar, the end of the core bar of nonreturn valve core and pull bar are just right.
5. the anti-disassembling device of cylinder valve according to claim 1, it is characterised in that：The piston being provided with the piston
Ring.
6. the anti-disassembling device of cylinder valve according to claim 5, it is characterised in that：The piston ring uses sealing ring.
7. according to the anti-disassembling device of any described cylinder valves of claim 1-6, it is characterised in that：The extension of the valve body is set
It is connected into valve body split.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710584131.2A CN107191783B (en) | 2017-07-18 | 2017-07-18 | Anti-dismounting device of cylinder valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710584131.2A CN107191783B (en) | 2017-07-18 | 2017-07-18 | Anti-dismounting device of cylinder valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107191783A true CN107191783A (en) | 2017-09-22 |
| CN107191783B CN107191783B (en) | 2023-02-28 |
Family
ID=59883251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710584131.2A Active CN107191783B (en) | 2017-07-18 | 2017-07-18 | Anti-dismounting device of cylinder valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107191783B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109780438A (en) * | 2019-01-10 | 2019-05-21 | 广东飞皇新能源有限公司 | Intelligent angle valve Anti-dismantling component based on block chain encryption technology |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4014512A (en) * | 1975-04-10 | 1977-03-29 | A. Y. Mcdonald Mfg. Co. | Tamperproof plug valve |
| CN104075021A (en) * | 2014-07-11 | 2014-10-01 | 深圳市安博自控能源技术有限公司 | Valve anti-dismounting device and valve |
| DE102014210353A1 (en) * | 2014-06-02 | 2015-12-03 | Gemü Gebr. Müller Apparatebau Gmbh & Co. Kommanditgesellschaft | Adapter for a shut-off device |
| CN205136719U (en) * | 2015-10-22 | 2016-04-06 | 多立恒（北京）能源技术有限公司 | Liquefied gas bottle valve member |
| CN207034634U (en) * | 2017-07-18 | 2018-02-23 | 广东奇才阀门科技有限公司 | The anti-disassembling device of cylinder valve |
-
2017
- 2017-07-18 CN CN201710584131.2A patent/CN107191783B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4014512A (en) * | 1975-04-10 | 1977-03-29 | A. Y. Mcdonald Mfg. Co. | Tamperproof plug valve |
| DE102014210353A1 (en) * | 2014-06-02 | 2015-12-03 | Gemü Gebr. Müller Apparatebau Gmbh & Co. Kommanditgesellschaft | Adapter for a shut-off device |
| CN104075021A (en) * | 2014-07-11 | 2014-10-01 | 深圳市安博自控能源技术有限公司 | Valve anti-dismounting device and valve |
| CN205136719U (en) * | 2015-10-22 | 2016-04-06 | 多立恒（北京）能源技术有限公司 | Liquefied gas bottle valve member |
| CN207034634U (en) * | 2017-07-18 | 2018-02-23 | 广东奇才阀门科技有限公司 | The anti-disassembling device of cylinder valve |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109780438A (en) * | 2019-01-10 | 2019-05-21 | 广东飞皇新能源有限公司 | Intelligent angle valve Anti-dismantling component based on block chain encryption technology |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107191783B (en) | 2023-02-28 |
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