CN202188303U - Anti-disassembling device of liquefied gas cylinder valve - Google Patents
Anti-disassembling device of liquefied gas cylinder valve Download PDFInfo
- Publication number
- CN202188303U CN202188303U CN2011202622025U CN201120262202U CN202188303U CN 202188303 U CN202188303 U CN 202188303U CN 2011202622025 U CN2011202622025 U CN 2011202622025U CN 201120262202 U CN201120262202 U CN 201120262202U CN 202188303 U CN202188303 U CN 202188303U
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- liquefied gas
- valve
- cylinder
- gas cylinder
- elastic member
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Abstract
The utility model discloses an anti-disassembling device of a liquefied gas cylinder valve, comprising an anti-disassembling device arranged the lower part of a guide hole, and a clamping bolt, an elastic part and a temperature induction part are sequentially arranged on the anti-disassembling device in a diameter direction, the clamping bolt moves along the elastic part owning to the expansion movement of the elastic part, so as to ensure the clamping bolt to be protruded out of the outer wall of the valve after the valve is completely screwed into a liquefied gas cylinder, the valve can not be disassembled from the liquefied gas cylinder without special tools, so as to prevent the valve from being disassembled integrally and ensure the safety use of the liquefied gas cylinder.
Description
Technical field
The application relates to valve technology field, particularly relates to a kind of antiwithdrawal device of cylinder for liquefied gas valve.
Background technique
In recent years, liquid gas got into huge numbers of families rapidly with advantage convenient, fast, cleaning, but owing to fill the potential safety hazard that the cylinder for liquefied gas of liquid gas possibly exist, entail dangers to is to user's the person and the safety of property as a kind of New-type fuel.
Existing cylinder for liquefied gas valve is fixed through screw thread with steel cylinder, only needs to use the dismounting threading tool just can the cylinder for liquefied gas valve be disassembled, and there is very big potential safety hazard in cylinder for liquefied gas like this.
The model utility content
For solving the problems of the technologies described above, the application embodiment provides a kind of antiwithdrawal device of cylinder for liquefied gas valve, and having avoided is not having under the situation of special tool, and the cylinder for liquefied gas valve is removed, and technological scheme is following:
A kind of antiwithdrawal device of cylinder for liquefied gas valve comprises:
The connected element that is connected with the water conservancy diversion hole wall of said cylinder for liquefied gas valve; This connected element is provided with through hole; On the diametric(al) of said through hole, be disposed with temperature sensing part, the elastic member that links to each other with this temperature sensing part, the screens bolt that links to each other with this elastic member.
Preferably, said temperature sensing part is the temperature-sensitive glass tube.
Preferably, said elastic member is a spring.
The antiwithdrawal device of the cylinder for liquefied gas valve that the application embodiment provides is set up antiwithdrawal device in the bottom of the pod apertures of cylinder for liquefied gas valve, and this antiwithdrawal device is provided with the through hole that connects with said pod apertures; On the diametric(al) of said through hole, be disposed with screens bolt, elastic member and temperature sensing part, when installation has the cylinder for liquefied gas valve of antiwithdrawal device, extruding screens bolt; Elastic components contract flushes with the outer wall of valve until the end face of screens bolt, guarantees that valve normally screws in the steel cylinder; After valve screws in steel cylinder fully; The screens bolt is because not from the extruding force of steel cylinder wall, it is normal that the shape of elastic member is recovered, and the screens bolt is ejected; The end face that the screens bolt is not linked to each other with elastic member protrudes the outer wall of this antiwithdrawal device; Promptly protrude the outer wall of this valve, thereby guarantee there be not special tool, this valve can't be removed.When needs disassemble valve, must use special-purpose charge gun, in steel cylinder, fill hot water or high-temperature gas; Make the temperature sensing part explosion; Screens ties with elastic member and comes off together, or the screens bolt is pulled to the outer wall of antiwithdrawal device and flushes, and this valve is removed smoothly.In sum; The cylinder for liquefied gas valve that the application embodiment provides; Can guarantee can't valve not disassembled from cylinder for liquefied gas under the situation of special tool having, prevent the valve integral demounting is got off, guarantee the safety and the proprietary right to use of cylinder for liquefied gas.
Description of drawings
In order to be illustrated more clearly in the application embodiment or technological scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments that put down in writing among the application, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 partly cuts open structural representation for a kind of cylinder for liquefied gas valve of the application embodiment;
Fig. 2 is the structural representation of a kind of antiwithdrawal device of the application embodiment.
Embodiment
In order to make those skilled in the art person understand the technological scheme among the application better; To combine the accompanying drawing among the application embodiment below; Technological scheme among the application embodiment is carried out clear, intactly description; Obviously, described embodiment only is the application's part embodiment, rather than whole embodiments.Based on the embodiment among the application, those of ordinary skills are not making the every other embodiment who is obtained under the creative work prerequisite, all should belong to the scope of the application's protection.
See also Fig. 1 and Fig. 2, what Fig. 1 showed a kind of cylinder for liquefied gas valve that has an antiwithdrawal device partly cuts open schematic representation, and Fig. 2 shows a kind of sectional view of antiwithdrawal device.
Said cylinder for liquefied gas valve comprises: valve body 1, and inflation inlet 2, pod apertures 3 and antiwithdrawal device 4, wherein:
Connected element 41 is a cylindrical structural; Be connected the bottom of the pod apertures 3 of said valve through screw thread, pin or interference fit; And the axial direction of this connected element 41 is provided with through hole 45 and through hole 46; The diameter of through hole 45 is less than the diameter of through hole 46, and through hole 45 is positioned at the top of through hole 46.This connected element 41 can adopt hard metal such as iron or steel to make.
On the diametric(al) of through hole 46, be disposed with temperature sensing part 42, elastic member 43 and screens bolt 44.Concrete, said temperature sensing part 42 can be the temperature-sensitive glass tube, said elastic member 43 can be a spring.
Through hole 45 and through hole 46 connect with pod apertures 3 each other, and when filling liquid gas for the cylinder for liquefied gas that uses this valve, gas gets into this valve from inflation inlet 2, and then get in the cylinder for liquefied gas through pod apertures 3, through hole 45 and through hole 46.
The working procedure of this antiwithdrawal device is following:
When being installed in valve on the cylinder for liquefied gas, to the extruding of the center of circle of connected element direction, elastic member 43 shrinks with screens bolt 44; The end face that makes screens bolt 44 not connect an end of elastic member 43 flushes with the outer wall of this valve; Thereby this valve is screwed on cylinder for liquefied gas, when said screens bolt 44 is screwed into the cylinder for liquefied gas seat when following, because the diameter of steel cylinder is much larger than the diameter of valve; Said screens bolt 44 is owing to lose extruding force; Make elastic member 43 uphold, screens bolt 44 is under the effect of the elastic force of elastic member 43, to the center of circle direction motion away from connected element 41; Thereby make the end face of an end that does not connect elastic member 43 of screens bolt 44 protrude in the outer wall of said valve, thereby reach the purpose that this valve can't be removed.
When with valve when said cylinder for liquefied gas disassembles; Must use special-purpose charge gun, in cylinder for liquefied gas, charge into the hot water or the gas of the setting temperature that is higher than said temperature-sensitive glass tube 42, said temperature-sensitive glass tube 42 is broken; Thereby elastic member is come off; Simultaneously screens bolt 41 is returned to the inside of valve connected element 41, screens bolt 41 is retracted and comes off, this valve can be removed.
The antiwithdrawal device of setting up on the said valve that present embodiment provides can guarantee can't valve not disassembled from cylinder for liquefied gas under the situation of special tool having, and has guaranteed the safe handling of cylinder for liquefied gas, and the proprietary right to use.
The above only is the application's a embodiment; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the application's principle; Can also make some improvement and retouching, these improvement and retouching also should be regarded as the application's protection domain.
Claims (3)
1. the antiwithdrawal device of a cylinder for liquefied gas valve comprises:
With the connected element that the water conservancy diversion hole wall of said cylinder for liquefied gas valve is connected, this connected element is provided with through hole; The diametric(al) of said through hole is provided with temperature sensing part, the elastic member that links to each other with this temperature sensing part, the screens bolt that links to each other with this elastic member.
2. cylinder for liquefied gas valve according to claim 1 is characterized in that, said temperature sensing part is the temperature-sensitive glass tube.
3. cylinder for liquefied gas valve according to claim 1 is characterized in that, said elastic member is a spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202622025U CN202188303U (en) | 2011-07-22 | 2011-07-22 | Anti-disassembling device of liquefied gas cylinder valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202622025U CN202188303U (en) | 2011-07-22 | 2011-07-22 | Anti-disassembling device of liquefied gas cylinder valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202188303U true CN202188303U (en) | 2012-04-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202622025U Expired - Lifetime CN202188303U (en) | 2011-07-22 | 2011-07-22 | Anti-disassembling device of liquefied gas cylinder valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202188303U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108036192A (en) * | 2017-12-31 | 2018-05-15 | 浙江镔利科技有限公司 | A kind of anti-disassembling device for liquefied gas bottle intelligence overfill-limiting valve door |
| CN108953748A (en) * | 2018-09-27 | 2018-12-07 | 成都博思逸智能科技有限责任公司 | A kind of pin self-locking device and the valve for liquefied gas bottle |
| 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 |
-
2011
- 2011-07-22 CN CN2011202622025U patent/CN202188303U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108036192A (en) * | 2017-12-31 | 2018-05-15 | 浙江镔利科技有限公司 | A kind of anti-disassembling device for liquefied gas bottle intelligence overfill-limiting valve door |
| CN108036192B (en) * | 2017-12-31 | 2024-03-01 | 上海栎智半导体科技有限公司 | Anti-disassembly device for intelligent limit-charging valve of liquefied gas cylinder |
| CN108953748A (en) * | 2018-09-27 | 2018-12-07 | 成都博思逸智能科技有限责任公司 | A kind of pin self-locking device and the valve for liquefied gas bottle |
| CN108953748B (en) * | 2018-09-27 | 2024-01-12 | 四川百平机电设备有限公司 | Pin type self-locking device and valve for liquefied gas cylinder |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Focotex Heng (Beijing) Energy Technology Co. Ltd Assignor: Zhou Zhixuan Contract record no.: 2015990001011 Denomination of utility model: Anti-disassembling device of liquefied gas cylinder valve Granted publication date: 20120411 License type: Exclusive License Record date: 20151204 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120411 |