CN209558026U - One kind being based on hydromechanical ball-and-spigot cylinder valve antiwithdrawal device - Google Patents
One kind being based on hydromechanical ball-and-spigot cylinder valve antiwithdrawal device Download PDFInfo
- Publication number
- CN209558026U CN209558026U CN201821956458.4U CN201821956458U CN209558026U CN 209558026 U CN209558026 U CN 209558026U CN 201821956458 U CN201821956458 U CN 201821956458U CN 209558026 U CN209558026 U CN 209558026U
- Authority
- CN
- China
- Prior art keywords
- vertical
- holes
- ball
- antiwithdrawal device
- active sphere
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000002512 anti-withdrawal effect Effects 0.000 title claims abstract description 27
- 230000007423 decrease Effects 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 230000008602 contraction Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model discloses one kind to be based on hydromechanical ball-and-spigot cylinder valve antiwithdrawal device, the antiwithdrawal device includes lock piece main body, interference cutting ferrule, first active sphere, second active sphere, pneumatic column and spring, the lock piece main body upper and lower side is provided with vertical through holes, its lower end aperture is gas outlet, retaining ring is provided at the lower end aperture, vertical through holes vertical direction is provided with cross through hole, the cross through hole communicates with vertical through holes and intersects in cross, the side lateral aperture diameter of cross through hole is greater than the lateral aperture diameter of its other side, and diameter small end lateral aperture outer port part is provided with retaining ring；Second active sphere is diametrically placed in diameter small end lateral aperture compared with big end lateral aperture；From vertical through holes successively inserting spring, pneumatic column, the first active sphere, interference cutting ferrule finally is installed in the interference of vertical through holes top.The utility model antiwithdrawal device is ball-and-spigot Anti-dismounting structure, and layman can not remove valve.
Description
Technical field
The utility model relates to valve technology fields, particularly relate to a kind of based on hydromechanical ball-and-spigot cylinder valve
Use antiwithdrawal device.
Background technique
In recent years, liquefied gas has quickly entered huge numbers of families as a kind of New-type fuel, but due to filling liquefied gas
Cylinder for liquefied gas security risk that may be present can injure the person of user and the safety of property.
Currently, filling a business there are many non-normal, these, which are filled, does not fill money a little in lpg filling industry
Matter, filling equipment and fills the requirement that national regulation is not achieved in technology, and when inflating to cylinder for liquefied gas, there are biggish safety
Hidden danger.
To ensure that user's security of the lives and property, cylinder for liquefied gas smart valve used at present have the function of that fixed point fills, into
And cylinder for liquefied gas is made to fill mode using fixed point, perfect management archives can be established for cylinder for liquefied gas.But it is above-mentioned
Smart valve is actual in use, violation operation or malicious sabotage (such as can open intelligence using strong magnetic or when steel cylinder is deflated
Energy threshold), it causes cylinder for liquefied gas limit to fill failure, causes the use of cylinder for liquefied gas there are biggish security risk, seriously threaten
The security of the lives and property of user.
Therefore, it is necessary to be provided with corresponding antiwithdrawal device in valve body to solve problems.
Utility model content
Aiming at the shortcomings in the prior art, fluid is based on the technical problem to be solved by the present invention is to provide a kind of
The ball-and-spigot cylinder valve antiwithdrawal device of mechanics.
In order to solve the above technical problems, the utility model is realized by following scheme: one kind being based on hydromechanical ball
Plug cylinder valve antiwithdrawal device, the antiwithdrawal device include lock piece main body, interference cutting ferrule, the first active sphere, the second movable balls
Body, pneumatic column and spring, the lock piece main body upper and lower side are provided with vertical through holes, and lower end aperture is gas outlet, at this
Lower end is provided with retaining ring at aperture, and vertical through holes vertical direction is provided with cross through hole, the cross through hole and vertical through holes
It communicating and intersects in cross, the side lateral aperture diameter of cross through hole is greater than the lateral aperture diameter of its other side, and
Diameter small end lateral aperture outer port part is provided with retaining ring；
Second active sphere is diametrically placed in diameter small end lateral aperture compared with big end lateral aperture；
From vertical through holes successively inserting spring, pneumatic column, the first active sphere, finally installed in the interference of vertical through holes top
Interference cutting ferrule.
Further, the pneumatic column includes the first bar portion and the second bar portion to link together, and first bar portion is straight
Diameter is provided with lower cancave cambered surface less than the second gauge diameter, in the second bar portion end, and the spherical calotte of the first active sphere can be set
In in lower cancave cambered surface.
Further, the spring is placed in the first bar portion, which is against the retaining ring in vertical through holes lower end aperture
On anchor ring, the other end is against on the anchor ring of second bar portion and the first bar portion junction.
Further, the second bar portion end edge changes into arc angle.
Further, the spherical calotte of second active sphere can protrude from shape outside the lesser cross through hole of diameter
At card division.
Further, the elastic force of the spring makes the first active sphere withstand on the lower end aperture of interference cutting ferrule for gas enough
Channel is blocked and the pressure of liquefied gas makes spring contraction that the decline of the first active sphere be made to open gas passage enough.
Compared with the existing technology, the beneficial effects of the utility model are: the utility model antiwithdrawal device is ball-and-spigot tamper
Structure when the antiwithdrawal device is mounted on steel cylinder, can be stuck on steel cylinder by the male part of the second active sphere, make valve body and steel
Bottle connection.When valve is closed, pneumatic column is jacked up by spring, and the lower port for making the first active sphere withstand on interference cutting ferrule forms closure
Structure.Upon inflation, the pressure of liquefied gas can make spring contraction pneumatic column to decline, and then open the decline of the first active sphere
Liquefied gas channel, liquefied gas enter in steel cylinder from the lateral aperture at the place of being relatively large in diameter.
Detailed description of the invention
Fig. 1 is the utility model antiwithdrawal device perspective view；
Fig. 2 is the utility model antiwithdrawal device cross-sectional view；
Fig. 3 is the three-dimensional cutaway view of the utility model antiwithdrawal device；
Fig. 4 is the pneumatic column three-dimensional cutaway view of the utility model；
Fig. 5 is the pneumatic column perspective view of the utility model；
Fig. 6 is the utility model antiwithdrawal device inflated condition figure.
Specific embodiment
The preferred embodiment of the utility model is described in detail with reference to the accompanying drawing, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, to make the protection scope of the utility model apparent clear
Define.
Embodiment 1:
Attached drawing 1-6 is please referred to, one kind of the utility model is based on hydromechanical ball-and-spigot cylinder valve antiwithdrawal device, this is anti-
Dismantling device includes lock piece main body 1, interference cutting ferrule 8, the first active sphere 6, the second active sphere 2, pneumatic column 4 and spring 7,
1 upper and lower side of lock piece main body is provided with vertical through holes 5, and lower end aperture is gas outlet, is provided at the lower end aperture
Retaining ring is provided with cross through hole 3 with 5 vertical direction of vertical through holes, and the cross through hole 3, which communicates and intersects with vertical through holes 5, is in
Cross, the side lateral aperture diameter of cross through hole 3 is greater than the lateral aperture diameter of its other side, and in diameter small end
Lateral aperture outer port part is provided with retaining ring, which prevents it from falling off for blocking the first active sphere 6；
Second active sphere 2 is diametrically placed in diameter small end lateral aperture compared with big end lateral aperture；
From vertical through holes 5 successively inserting spring 7, pneumatic column 4, the first active sphere 6, finally in 5 top mistake of vertical through holes
It is full of and interference cutting ferrule 8 is installed, 8 interference of interference cutting ferrule is mounted in vertical through holes, by spring 7, pneumatic column 4, the first active sphere 6
The component of formation positions.
A kind of optimal technical scheme of the present embodiment: the pneumatic column 4 includes the first bar portion and second to link together
Bar portion, first gauge diameter are provided with lower cancave cambered surface 41, the first activity less than the second gauge diameter, in the second bar portion end
The spherical calotte of sphere 6 can be placed in lower cancave cambered surface 41.
A kind of optimal technical scheme of the present embodiment: the spring 7 is placed in the first bar portion, which is against perpendicular
To on the retaining ring anchor ring in through-hole lower end aperture, the other end is against on the anchor ring of second bar portion and the first bar portion junction.
A kind of optimal technical scheme of the present embodiment: the second bar portion end edge changes into arc angle, and it is anti-for changing into arc angle
Only the second bar portion edge sticks into cross through hole and is stuck.
A kind of optimal technical scheme of the present embodiment: the spherical calotte of second active sphere 2 can protrude from diameter
Card division is formed outside lesser cross through hole.
A kind of optimal technical scheme of the present embodiment: the elastic force of the spring 7 makes the first active sphere 6 withstand on interference enough
Gas passage is blocked in the lower end aperture of cutting ferrule 8 and the pressure of liquefied gas makes the contraction of spring 7 decline the first active sphere 6 enough
Open gas passage.
The antiwithdrawal device erection sequence of embodiment 2, the utility model is as follows:
Step 1, lock piece main body 1 is horizontal, keep the cross through hole vertical and cross through hole is relatively large in diameter end lateral aperture
Upward, the second active sphere 2 is placed in from the lateral aperture for being relatively large in diameter end, the second active sphere 2 enters diameter small end
Lateral aperture；
Lock piece main body 1 is vertically arranged by step 2, and then from vertical through holes 5, successively inserting spring 7, pneumatic column 4, first are living
Dynamic sphere 6 finally installs interference cutting ferrule 8 in 5 top interference of vertical through holes, and 8 interference of interference cutting ferrule is mounted in vertical through holes,
The component positioning that spring 7, pneumatic column 4, the first active sphere 6 are formed；
Pneumatic column 4 is pressed downward, makes spring-compressed by step 3, until the first active sphere 6 is held with the second active sphere 2
Flat, the second active sphere 2 can be taken in lateral aperture, be remained unchanged；
The component of entire lock piece main body 1 and its inside is packed into valve, then trip spring, makes second to live by step 4
Dynamic sphere 2 is squeezed out by pneumatic column 4, and the spherical calotte of the second active sphere 2 externally protrudes out in lateral aperture and is placed in the retainer ring of valve
Form clamping structure.
Since valve body and an Anti-dismounting structure, layman can not open valve, and then cannot be by this
The antiwithdrawal device of utility model is opened.
The utility model antiwithdrawal device is ball-and-spigot Anti-dismounting structure, can be by the when which is mounted on steel cylinder
The male part of two active spheres is stuck on steel cylinder, connect valve body with steel cylinder.When valve is closed, pneumatic column is jacked up by spring, is made
The lower port that first active sphere withstands on interference cutting ferrule forms plugging structure.Upon inflation, the pressure of liquefied gas can receive spring
Contracting declines pneumatic column, and then the decline of the first active sphere is made to open liquefied gas channel, transverse direction of the liquefied gas from being relatively large in diameter
Aperture enters in steel cylinder.
Above description is merely a prefered embodiment of the utility model, is not intended to limit the patent model of the utility model
Enclose, equivalent structure or equivalent flow shift made by using the description of the utility model and the drawings, or directly or
It connects and is used in other relevant technical fields, be also included in the patent protection scope of the utility model.
Claims (6)
1. one kind is based on hydromechanical ball-and-spigot cylinder valve antiwithdrawal device, it is characterised in that: the antiwithdrawal device includes lock piece
Main body (1), interference cutting ferrule (8), the first active sphere (6), the second active sphere (2), pneumatic column (4) and spring (7), it is described
Lock piece main body (1) upper and lower side is provided with vertical through holes (5), and lower end aperture is gas outlet, is provided at the lower end aperture
Retaining ring is provided with cross through hole (3) with vertical through holes (5) vertical direction, and the cross through hole (3) communicates with vertical through holes (5)
And intersect in cross, the side lateral aperture diameter of cross through hole (3) is greater than the lateral aperture diameter of its other side, and
Diameter small end lateral aperture outer port part is provided with retaining ring；
Second active sphere (2) is diametrically placed in diameter small end lateral aperture compared with big end lateral aperture；
From vertical through holes (5) successively inserting spring (7), pneumatic column (4), the first active sphere (6), finally in vertical through holes (5)
Interference cutting ferrule (8) are installed in top interference.
2. according to claim 1 a kind of based on hydromechanical ball-and-spigot cylinder valve antiwithdrawal device, it is characterised in that: institute
Stating pneumatic column (4) includes the first bar portion and the second bar portion to link together, and first gauge diameter is straight less than the second bar portion
Diameter is provided with lower cancave cambered surface (41) in the second bar portion end, and the spherical calotte of the first active sphere (6) can be placed in lower cancave cambered surface
(41) in.
3. according to claim 2 a kind of based on hydromechanical ball-and-spigot cylinder valve antiwithdrawal device, it is characterised in that: institute
It states spring (7) to be placed in the first bar portion, which is against on the retaining ring anchor ring in vertical through holes lower end aperture, another
End is against on the anchor ring of second bar portion and the first bar portion junction.
4. according to claim 3 a kind of based on hydromechanical ball-and-spigot cylinder valve antiwithdrawal device, it is characterised in that: institute
It states the second bar portion end edge and changes into arc angle.
5. according to claim 1 a kind of based on hydromechanical ball-and-spigot cylinder valve antiwithdrawal device, it is characterised in that: institute
The spherical calotte for stating the second active sphere (2), which can protrude from outside the lesser cross through hole of diameter, forms card division.
6. according to claim 1 a kind of based on hydromechanical ball-and-spigot cylinder valve antiwithdrawal device, it is characterised in that: institute
State spring (7) elastic force make enough the first active sphere (6) withstand on the lower end aperture of interference cutting ferrule (8) gas passage is blocked and
The pressure of liquefied gas, which enough shrinks spring (7), makes the first active sphere (6) decline open gas passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821956458.4U CN209558026U (en) | 2018-11-26 | 2018-11-26 | One kind being based on hydromechanical ball-and-spigot cylinder valve antiwithdrawal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821956458.4U CN209558026U (en) | 2018-11-26 | 2018-11-26 | One kind being based on hydromechanical ball-and-spigot cylinder valve antiwithdrawal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209558026U true CN209558026U (en) | 2019-10-29 |
Family
ID=68300005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821956458.4U Expired - Fee Related CN209558026U (en) | 2018-11-26 | 2018-11-26 | One kind being based on hydromechanical ball-and-spigot cylinder valve antiwithdrawal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209558026U (en) |
-
2018
- 2018-11-26 CN CN201821956458.4U patent/CN209558026U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207848975U (en) | A kind of liquefied petroleum gas valve fills self-closing structure with anti- | |
| US8585010B2 (en) | Valve operated by a master key | |
| CN207394093U (en) | A kind of safe and intelligent angle valve for liquefied gas bottle | |
| CN209558026U (en) | One kind being based on hydromechanical ball-and-spigot cylinder valve antiwithdrawal device | |
| CN102274602B (en) | Container valve | |
| CN104373646A (en) | Pilot-operated air pressure safety valve | |
| CN207406835U (en) | One kind is anti-to fill tamper gas valve | |
| CN206708382U (en) | A kind of LPG valve self-closing structure | |
| CN213144428U (en) | Integrated double-pipe wellhead assembly | |
| CN201601043U (en) | Liquid damping delayer | |
| CN102102725A (en) | Liquid damping time delayer | |
| CN208750401U (en) | It is a kind of applied to the anti-filing gun filled in self-closing smart valve | |
| CN205979171U (en) | Liquefied gas cylinder is with preventing tearing open valve | |
| CN204153245U (en) | A kind of cylinder for liquefied gas valve | |
| CN202207417U (en) | Container valve | |
| CN201568022U (en) | Pipe column underground switch for changing deep horizontal gas-well bare-hole after being segmented and cracked | |
| US9958087B1 (en) | Oil tank valve dart that holds oil tank valve closed and that further holds seal to be destroyed to remove dart | |
| CN101865313B (en) | Petroleum gas steel bottle control valve | |
| CN104895528B (en) | Tube safety valve | |
| CN207316156U (en) | One kind is based on hydromechanical spool axial direction switching device | |
| CN201715003U (en) | Petroleum gas steel bottle control valve | |
| CN205938142U (en) | Liquefied gas cylinder prevents filling and prevents tearing open valve | |
| CN206429715U (en) | A kind of stainless valve | |
| CN207349506U (en) | A kind of bottle valve of automatic fire extinguisher for kitchen | |
| CN206816900U (en) | A kind of double self-closing devices of valve of compatible common pressure-reducing valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191029 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |