CN210291411U - Valve anti-dismantling mechanism and valve - Google Patents
Valve anti-dismantling mechanism and valve Download PDFInfo
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- CN210291411U CN210291411U CN201921135784.3U CN201921135784U CN210291411U CN 210291411 U CN210291411 U CN 210291411U CN 201921135784 U CN201921135784 U CN 201921135784U CN 210291411 U CN210291411 U CN 210291411U
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- pushing component
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Abstract
The utility model discloses a mechanism and valve are prevented tearing open by valve, wherein the mechanism is prevented tearing open by valve includes: a pipe member for inserting into the cylinder of liquefied petroleum gas; the anti-dismounting device is arranged in the pipe fitting and is vertically connected with the pipe fitting; the anti-dismounting device comprises an elastic component and a pushing component connected with the elastic component, and the pushing component is communicated with the channel of the pipe fitting; be provided with in the passageway of pipe fitting with the pipe fitting vertically sealed cylinder body, elastomeric element sets up in sealed cylinder body, and the one end of pushing component stretches into the lateral wall that sealed cylinder body pushing component's the other end stretches out the pipe fitting and is used for with the bottleneck looks joint of liquefied petroleum gas steel bottle, and pushing component can promote elastomeric element and remove along the horizontal direction. The mechanism has the advantages of simple structure, low cost and repeated utilization, is not easy to illegally disassemble when illegal personnel carry out illegal disassembly, and can even effectively avoid the valve from being illegally disassembled.
Description
Technical Field
The utility model relates to a liquefied petroleum gas technical field, in particular to mechanism and valve are prevented tearing open by valve.
Background
The liquefied petroleum gas valve is an important part connected with a liquefied petroleum gas steel cylinder, and due to the characteristics of high pressure and inflammability of the liquefied petroleum gas, certain potential safety hazards are caused when the liquefied petroleum gas is used, wherein a plurality of potential safety hazards are caused by unauthorized disassembly of the valve.
Because there are many drawbacks to current valve tamper structure, for example: the heating is invalid, the reuse can not be realized, the structure is complex or the artificial illegal damage is easy to happen, and the like.
Therefore, how to provide a valve anti-disassembly mechanism, not only simple structure, low cost, but also can reuse, but also can effectively avoid the valve to be illegally dismantled is the technical problem that technical personnel in the field need to solve urgently.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a mechanism is prevented tearing open by valve, but simple structure not only, low cost, reuse, but also can effectively avoid the valve by illegal dismantlement.
Another object of the present invention is to provide a valve.
In order to achieve the above object, the utility model provides a following technical scheme:
a valve tamper mechanism comprising:
a pipe member for inserting into the cylinder of liquefied petroleum gas;
the anti-dismounting device is arranged in the pipe fitting and is vertically connected with the pipe fitting;
the anti-dismounting device comprises an elastic component and a pushing component connected with the elastic component, and the pushing component is communicated with the channel of the pipe fitting;
the pipeline is characterized in that a sealing cylinder body vertical to the pipeline is arranged in the channel of the pipeline, the elastic component is arranged in the sealing cylinder body, one end of the pushing component extends into the sealing cylinder body, the other end of the pushing component extends out of the outer side wall of the pipeline and is used for being clamped with a bottle opening of the liquefied petroleum gas steel bottle, and the pushing component can push the elastic component to move along the horizontal direction.
Preferably, the spring member is a spring or a tower spring.
Preferably, the sealing cylinder further comprises a mounting seat for mounting the elastic component, and the mounting seat is mounted on the inner side wall of the sealing cylinder.
Preferably, one end of the elastic component is connected with the mounting seat, and the other end of the elastic component is connected with the pushing component.
Preferably, the pushing member is a pin.
Preferably, the pin including consecutive be used for with the connecting portion that elastomeric element links to each other, be used for with the butt portion of the inside wall looks butt of sealed cylinder body, and be used for with the joint portion of liquefied petroleum gas steel bottle bottleneck looks joint, the butt portion with still be provided with the promotion portion between the joint portion, just the cross-sectional area of promotion portion is less than the cross-sectional area of joint portion.
Preferably, one end of the pin is connected with the elastic component, and the other end of the pin extends out of the outer side wall of the pipe fitting.
A valve comprises a valve anti-disassembly mechanism, wherein the valve anti-disassembly mechanism is the valve anti-disassembly mechanism as described in any one of the above items.
According to the technical scheme provided by the utility model, the utility model discloses a mechanism is prevented tearing open by valve, include: a pipe member for inserting into the cylinder of liquefied petroleum gas; the anti-dismounting device is arranged in the pipe fitting and is vertically connected with the pipe fitting; the anti-dismounting device comprises an elastic component and a pushing component connected with the elastic component, and the pushing component is communicated with the channel of the pipe fitting; be provided with in the passageway of pipe fitting with the pipe fitting vertically sealed cylinder body, elastomeric element sets up in sealed cylinder body, and the one end of pushing component stretches into the lateral wall that sealed cylinder body pushing component's the other end stretches out the pipe fitting and is used for with the bottleneck looks joint of liquefied petroleum gas steel bottle, and pushing component can promote elastomeric element and remove along the horizontal direction. When the valve is installed in the liquefied petroleum gas steel cylinder, a worker needs to push the pushing component towards the elastic component, the tail end of the pushing component gradually approaches towards the side wall of the pipe fitting in the process that the pushing component gradually compresses the elastic component, and when the tail end of the pushing component is flush with the outer side wall of the pipe fitting, the valve can be smoothly installed in the liquefied petroleum gas steel cylinder, at the moment, the pushing component returns to the initial state under the elastic action of the elastic component, and the pushing component is clamped with the bottle opening of the liquefied petroleum gas steel cylinder; when the producer need dismantle, can will prevent tearing open specialized tool and insert the valve, atmospheric pressure enters into the liquefied petroleum gas steel bottle through the pushing component in the passageway of pipe fitting this moment, under the effect of atmospheric pressure, pushes away the component and promotes elastomeric element and remove along the horizontal direction, and the end of pushing away the component is close to towards the lateral wall of pipe fitting gradually, when the terminal of pushing away the component and the lateral wall parallel and level of pipe fitting, just can follow the valve and dismantle smoothly in the liquefied petroleum gas steel bottle. The mechanism is simple in structure, low in cost and capable of being repeatedly used, illegal personnel are not easy to illegally disassemble, and even the valve can be effectively prevented from being illegally disassembled.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art are briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the valve anti-disassembly mechanism disclosed in the embodiment of the present invention.
Wherein, each part name is as follows:
1-pipe fitting, 2-anti-dismounting device, 21-elastic component, 22-pushing component, 221-connecting part, 222-abutting part, 223-clamping part, 224-pushing part, 24-mounting seat and 3-sealing cylinder body.
Detailed Description
In view of this, the utility model discloses a core lies in providing a mechanism is prevented tearing open by valve, but simple structure not only, low cost, but also can effectively avoid the valve by illegal dismantlement.
Another core of the present invention is to provide a valve.
In order to make the technical field better understand the solution of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings and the detailed description.
The embodiment of the utility model discloses mechanism is prevented tearing open by valve, include: a pipe member 1 for inserting into a cylinder for liquefied petroleum gas; the anti-dismounting device 2 is arranged in the pipe fitting 1, and the anti-dismounting device 2 is vertically connected with the pipe fitting 1; the anti-dismounting device 2 comprises an elastic component 21 and a pushing component 22 connected with the elastic component 21, wherein the pushing component 22 is communicated with the channel of the pipe fitting 1; be provided with in the passageway of pipe fitting 1 with pipe fitting 1 vertically sealed cylinder body 3, elastomeric element 21 sets up in sealed cylinder body 3, and the one end of pushing component 22 stretches into sealed cylinder body 3, and the other end of pushing component 22 stretches out the lateral wall of pipe fitting 1 and is used for and the bottleneck looks joint of liquefied petroleum gas steel bottle, and pushing component 22 can promote elastomeric element 21 and remove along the horizontal direction.
When the valve is installed in the lpg cylinder, the worker needs to push the pushing member 22 toward the elastic member 21, and when the pushing member 22 gradually compresses the elastic member 21, the end of the pushing member 22 gradually approaches the side wall of the pipe 1, and when the end of the pushing member 22 is flush with the outer side wall of the pipe 1, the valve can be smoothly installed in the lpg cylinder, and at this time, the pushing member 22 returns to the initial state under the elastic force of the elastic member 21, and the pushing member 22 is clamped with the mouth of the lpg cylinder; when a manufacturer needs to disassemble, the disassembly-preventing special tool can be connected into the valve, at the moment, air pressure enters the liquefied petroleum gas steel cylinder from the channel of the pipe fitting 1 through the pushing part 22, under the action of the air pressure, the pushing part 22 pushes the elastic part 21 to move along the horizontal direction, the tail end of the pushing part 22 gradually approaches the side wall of the pipe fitting 1, and when the tail end of the pushing part 22 is flush with the outer side wall of the pipe fitting 1, the valve can be smoothly disassembled from the liquefied petroleum gas steel cylinder. The mechanism is simple in structure, low in cost and capable of being repeatedly used, illegal personnel are not easy to illegally disassemble, and even the valve can be effectively prevented from being illegally disassembled.
It should be explained that the pushing member 22 includes a head end and a tail end, wherein the head end refers to an end connected to the elastic member 21, and the tail end refers to an end extending out of the outer side wall of the pipe member 1.
Wherein the cross section of the sealing cylinder 3 is preferably circular.
It should be noted that, the elastic component 21 may be a spring, and may also be a tower spring, because the tower spring has advantages such as small volume, large load, variable stiffness, the embodiment of the present invention preferably adopts a tower spring.
Referring to fig. 1, the valve anti-disassembly mechanism disclosed in the embodiment of the present invention further includes a mounting seat 24 for mounting the elastic component 21, and the mounting seat 24 is mounted on the inner side wall of the sealing cylinder 3.
It should be noted that one end of the elastic component 21 is connected to the mounting seat 24, and the other end of the elastic component 21 is connected to the pushing component 22, wherein the connection manner of the elastic component 21 to the mounting seat 24 and the pushing component 22 is not limited, in this embodiment, it is preferable that the elastic component 21 is connected to the mounting seat 21 by welding, and the elastic component 21 is connected to the pushing component 22 by welding, so as to further enhance the connection strength.
It should be further noted that the pushing component 22 can be a push rod, and can also be a pin, so as to facilitate the connection with the elastic component 21, in the embodiment of the present invention, a pin is preferably used, please refer to fig. 1, the pin includes a connecting portion 221 connected in sequence for connecting with the elastic component 21, an abutting part 222 used for contacting with the inner side wall of the sealing cylinder 3, and a clamping part 223 used for clamping with the mouth of the liquefied petroleum gas steel cylinder, a pushing part 224 is arranged between the abutting part 222 and the clamping part 223, the cross section area of the pushing part 224 is smaller than that of the clamping part 223, wherein, the cross-sectional area of the pushing portion 224 is preferably 72-58 square mm, and the cross-sectional area of the clamping portion 223 must be larger than that of the pushing portion 224, so as to arrange, when the air pressure enters the pushing portion 224 from the passage of the pipe member 1, the abutting portion 222 can be directly pushed to move in the horizontal direction toward the elastic member 21.
Wherein, the one end and the elastomeric element 21 of pin link to each other, and the other end of pin stretches out the lateral wall of pipe fitting 1, so set up, can guarantee that the pin can promote elastomeric element 21 and carry out horizontal migration.
The embodiment of the utility model provides a still disclose a valve, prevent tearing open the mechanism including the valve, wherein the valve is prevented tearing open the mechanism and is for the valve is prevented tearing open the mechanism as disclosed in above-mentioned arbitrary embodiment.
Because this valve has adopted the disclosed valve of above-mentioned embodiment to prevent tearing open the mechanism, consequently, this valve has the valve concurrently and prevents tearing open the technical advantage of mechanism, the embodiment of the utility model provides a no longer describe repeatedly.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A valve tamper-evident mechanism, comprising:
a pipe member (1) for inserting into a cylinder of liquefied petroleum gas;
the anti-dismantling device (2) is arranged in the pipe fitting (1), and the anti-dismantling device (2) is vertically connected with the pipe fitting (1);
the anti-disassembly device (2) comprises an elastic component (21) and a pushing component (22) connected with the elastic component (21), and the pushing component (22) is communicated with the channel of the pipe fitting (1);
be provided with in the passageway of pipe fitting (1) with pipe fitting (1) vertically sealed cylinder body (3), elastomeric element (21) set up in sealed cylinder body (3), the one end of pushing component (22) stretches into sealed cylinder body (3), the other end of pushing component (22) stretches out the lateral wall of pipe fitting (1) be used for with the bottleneck looks joint of liquefied petroleum gas steel bottle, pushing component (22) can promote elastomeric element (21) removes along the horizontal direction.
2. Valve tamper mechanism according to claim 1, wherein the resilient member (21) is a spring or a tower spring.
3. The valve tamper mechanism of claim 1, further comprising a mounting seat (24) for mounting the resilient member (21), and wherein the mounting seat (24) is mounted to an inner side wall of the seal cylinder (3).
4. The valve tamper mechanism of claim 3, wherein one end of the elastic member (21) is connected to the mounting seat (24), and the other end of the elastic member (21) is connected to the urging member (22).
5. The valve tamper mechanism of claim 1, wherein the urging member (22) is a pin.
6. The valve anti-disassembly mechanism according to claim 5, wherein the pin comprises a connecting portion (221) connected with the elastic component (21), an abutting portion (222) contacted with the inner side wall of the sealing cylinder (3), and a clamping portion (223) clamped with the mouth of the liquefied petroleum gas cylinder, wherein a pushing portion (224) is further arranged between the abutting portion (222) and the clamping portion (223), and the cross-sectional area of the pushing portion (224) is smaller than that of the clamping portion (223).
7. The valve tamper mechanism according to claim 6, wherein one end of the pin is connected to the resilient member (21) and the other end of the pin protrudes outside the outer side wall of the tube (1).
8. A valve comprising a valve tamper mechanism, wherein the valve tamper mechanism is as claimed in any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921135784.3U CN210291411U (en) | 2019-07-18 | 2019-07-18 | Valve anti-dismantling mechanism and valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921135784.3U CN210291411U (en) | 2019-07-18 | 2019-07-18 | Valve anti-dismantling mechanism and valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210291411U true CN210291411U (en) | 2020-04-10 |
Family
ID=70103149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921135784.3U Active CN210291411U (en) | 2019-07-18 | 2019-07-18 | Valve anti-dismantling mechanism and valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210291411U (en) |
-
2019
- 2019-07-18 CN CN201921135784.3U patent/CN210291411U/en active Active
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