CN212805241U - Liquefied petroleum gas bottle is with preventing dismounting device - Google Patents
Liquefied petroleum gas bottle is with preventing dismounting device Download PDFInfo
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- CN212805241U CN212805241U CN202021639606.7U CN202021639606U CN212805241U CN 212805241 U CN212805241 U CN 212805241U CN 202021639606 U CN202021639606 U CN 202021639606U CN 212805241 U CN212805241 U CN 212805241U
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Abstract
The utility model relates to a fill dress valve field, disclose a liquefied petroleum gas cylinder is with preventing dismounting device, include: the locking pipe fitting is connected to the lower end of the liquefied petroleum gas filling valve, and a left through hole and a right through hole are radially arranged at the lower end of the locking pipe fitting; the bolt clamping pipe body is connected in the left through hole of the locking pipe fitting in a penetrating and sliding mode; the fusible alloy clamping ring is sleeved on the outer wall of the inner port of the clamping bolt tube body; one end of the clamping piece is clamped in the clamping bolt pipe body, and the other end of the clamping piece is provided with a positioning column; one end of the double-cone spring is sleeved on the positioning column of the buckling piece, and the other end of the double-cone spring is clamped in the right through hole; the bolt clamping pipe body can slide inwards under the action of external force and is hidden in the locking pipe fitting, and after the external force is removed, the bolt clamping pipe body can be exposed outside under the action of the elastic force of the double-cone spring and through the limiting of the fusible alloy clamping ring. The utility model discloses anti-dismounting device's simple structure, stability is strong, and the hot melt is efficient, and low in production cost has great practical value.
Description
Technical Field
The utility model relates to a fill dress valve field, specific saying so relates to a liquefied petroleum gas bottle is with preventing dismounting device.
Background
The valve of liquefied petroleum gas is an important part connected with the cylinder of liquefied petroleum gas, because the liquefied petroleum gas has the characteristics of high pressure and inflammability, the use of the liquefied petroleum gas has certain potential safety hazards, wherein a lot of potential hazards are caused by detaching the valve without permission, therefore, in order to prevent the valve from being detached without permission, the valve is generally adopted to be prevented from being filled, and the lower end of the valve is connected with an anti-detaching device.
However, the anti-disassembling device on the market has the defects of poor stability, complex structure, high production cost, low hot melting efficiency and the like, so the prior art needs to be improved.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the to-be-solved technical problem of the utility model lies in providing a liquefied petroleum gas bottle is with preventing dismounting device, this prevent dismounting device simple structure, stability is strong, and hot melt is efficient, low in production cost, has great practical value.
In order to solve the technical problem, the utility model discloses a following scheme realizes: an anti-disassembly device for a liquefied petroleum gas cylinder, comprising:
the locking pipe fitting is connected to the lower end of the liquefied petroleum gas filling valve, and a left through hole and a right through hole are radially arranged at the lower end of the locking pipe fitting;
the bolt clamping pipe body is connected in the left through hole of the locking pipe fitting in a penetrating and sliding mode;
the fusible alloy clamping ring is sleeved on the outer wall of the inner port of the clamping bolt tube body;
one end of the clamping piece is clamped in the clamping bolt pipe body, and the other end of the clamping piece is provided with a positioning column;
one end of the double-cone spring is sleeved on the positioning column of the buckling piece, and the other end of the double-cone spring is clamped in the right through hole;
the bolt clamping pipe body can slide inwards under the action of external force and is hidden in the locking pipe fitting, and after the external force is removed, the bolt clamping pipe body can be exposed outside under the action of the elastic force of the double-cone spring and through the limiting of the fusible alloy clamping ring.
Furthermore, the outer wall of the inner port of the clamping bolt tube body is provided with a placement groove, the fusible alloy clamping ring is sleeved on the placement groove, the outer wall of the clamping piece is provided with a clamping ring, and the clamping ring is abutted to the fusible alloy clamping ring to fix the fusible alloy clamping ring.
Further, the locking pipe fitting is fixedly connected to the lower end of the liquefied petroleum gas filling valve and inserted into the liquefied petroleum gas cylinder.
Further, the left through hole and the right through hole are coaxially arranged, and the diameter of the left through hole is larger than that of the right through hole.
Further, the fastener is made of a plastic material or a rubber material.
Furthermore, the double-cone spring is of a double-cone symmetrical structure with two small ends and a large middle part, and when the fusible alloy clamping ring is heated and melted, the clamping bolt tube body can be popped out by the double-cone spring to fall off.
Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses an anti-dismounting device is through optimizing the catch body, the fusible alloy snap ring, buckle spare, the structure and the cooperation relation of bipyramid spring reach good combination effect, moreover, the steam generator is simple in structure, greatly reduced manufacturing cost, and adopt the bipyramid spring to carry out the elasticity support, possess advantages such as stability is strong for the crew cut spring, fusible alloy snap ring exposes in the air cavity of locking pipe fitting completely simultaneously, when steam enters from the air cavity of locking pipe fitting, the fusible alloy snap ring can melt fast, thereby the dismantlement efficiency of filling the dress valve has been improved.
Drawings
FIG. 1 is a cross-sectional view of the anti-charging device of the present invention;
FIG. 2 is a schematic perspective view of the anti-filling device of the present invention;
FIG. 3 is a schematic view of the anti-filling device according to the present invention;
in the attached drawing, the liquefied petroleum gas filling valve comprises a locking pipe fitting 1, a liquefied petroleum gas filling valve 2, a clamping bolt pipe body 3, an fusible alloy clamping ring 4, a clamping fastener 5, a clamping fastener 6, a double-cone spring 7, a liquefied petroleum gas bottle 11, a left through hole 12 and a right through hole.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be communicated with each other inside the two elements, or may be wirelessly connected or wired connected. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to the attached drawings 1-2, the utility model provides a liquefied petroleum gas bottle is with preventing dismounting device, include: the locking pipe fitting 1 is fixedly connected to the lower end of the liquefied petroleum gas filling valve 2, and a left through hole 11 and a right through hole 12 are radially arranged at the lower end of the locking pipe fitting; the bolt clamping pipe body 3 is connected in the left through hole 11 of the locking pipe fitting 1 in a penetrating and sliding mode; the fusible alloy snap ring 4 is sleeved on the outer wall of the inner port of the latch tube body 3; the clamping piece 5 is clamped in the clamping bolt tube body 3 at one end, and a positioning column is arranged at the other end; one end of the double-cone spring 6 is sleeved on the positioning column of the clamping piece 5, and the other end of the double-cone spring is clamped in the right through hole 12; the bolt clamping pipe body 3 can slide inwards under the action of external force and is hidden in the locking pipe fitting 1, and after the external force is removed, the bolt clamping pipe body can be exposed outside under the action of the elastic force of the double-cone spring 6 and through the limit of the fusible alloy clamping ring 4.
Wherein, the outer wall of the inner port of the clamping bolt tube body 3 is provided with a placing groove, the fusible alloy clamping ring 4 is sleeved on the placing groove, the outer wall of the clamping piece 5 is provided with a clamping ring, and the clamping ring is abutted against the fusible alloy clamping ring 4 to fix the fusible alloy clamping ring.
In the preferred embodiment, the left through hole 11 and the right through hole 12 are coaxially arranged, the diameter of the left through hole 11 is larger than that of the right through hole 12, the buckling piece 5 is integrally formed by injection molding of a rubber material, the double-cone spring 6 is of a double-cone symmetrical structure with two small ends and a large middle part, and when the fusible alloy clamping ring 4 is heated and melted, the double-cone spring 6 can pop the clamping bolt tube body 3 out and fall off.
Referring to the attached figure 3, when the anti-disassembly device is used, the liquefied petroleum gas filling valve 2 with the anti-disassembly device is installed at the upper port of the liquefied petroleum gas cylinder 7, when the anti-disassembly device is installed, the clamping bolt tube body 3 is firstly compressed and hidden in the locking pipe fitting 1 by hand, the anti-disassembly device is slowly inserted into the liquefied petroleum gas cylinder 7, after the anti-disassembly device is completely inserted, the clamping bolt tube body 3 is not acted by external force, so that the clamping bolt tube body 3 is outwards popped out under the elastic force action of the double-cone spring 6 and is limited by the fusible alloy clamping ring 4 to penetrate through the left through hole 11, at the moment, the clamping bolt tube body 3 cannot move upwards under the limiting action of the inner wall of the gas cylinder, and the anti-disassembly effect is achieved. When the plug is required to be disassembled, a matched filling gun is adopted to fill special high-temperature gas into the liquefied petroleum gas filling valve 2, the fusible alloy clamping ring 4 is melted by the high-temperature gas, the plug clamping pipe body 3 is outwards popped out under the elastic force action of the double-cone spring 6 to be separated from the left through hole 11 due to the fact that the limiting effect of the fusible alloy clamping ring 4 is not provided, and then the liquefied petroleum gas filling valve 2 is slightly pulled out.
The utility model discloses an anti-dismounting device is through optimizing the catch body 3, fusible alloy snap ring 4, buckle spare 5, bipyramid spring 6's structure and cooperation relation reach good combination effect, moreover, the steam generator is simple in structure, greatly reduced manufacturing cost, and adopt bipyramid spring 6 to carry out the elasticity support, possess high strong support stability for the crew cut spring, fusible alloy snap ring 4 exposes in the air cavity of locking pipe fitting 1 completely simultaneously, when high-temperature gas enters from the air cavity of locking pipe fitting 1, fusible alloy snap ring 4 can melt fast, thereby liquefied petroleum gas fills the dismantlement efficiency of dress valve 2 has been improved.
Obviously, the above description is only the preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all the equivalent structures or equivalent flow changes made by using the contents of the present invention in the specification and the drawings, or directly or indirectly applied to other related technical fields, are also included in the scope of the present invention.
Claims (6)
1. The utility model provides a liquefied petroleum gas bottle is with preventing dismounting device which characterized in that includes:
the locking pipe fitting (1) is connected to the lower end of the liquefied petroleum gas filling valve (2), and a left through hole (11) and a right through hole (12) are radially arranged at the lower end of the locking pipe fitting;
the bolt clamping pipe body (3) is connected in a penetrating and sliding mode in the left through hole (11) of the locking pipe fitting (1);
the fusible alloy clamping ring (4) is sleeved on the outer wall of the inner port of the clamping bolt tube body (3);
the clamping piece (5) is clamped in the clamping bolt tube body (3) at one end, and a positioning column is arranged at the other end;
one end of the double-cone spring (6) is sleeved on the positioning column of the clamping piece (5), and the other end of the double-cone spring is clamped in the right through hole (12);
the bolt clamping pipe body (3) can slide inwards under the action of external force to be hidden in the locking pipe fitting (1), and can be exposed outside under the action of the elastic force of the double-cone spring (6) and through the limiting of the fusible alloy clamping ring (4) after the external force is removed.
2. The liquefied petroleum gas cylinder disassembly preventing device as claimed in claim 1, wherein: the outer wall of the inner port of the clamping bolt tube body (3) is provided with a placement groove, the fusible alloy clamping ring (4) is sleeved on the placement groove, the outer wall of the clamping piece (5) is provided with a clamping ring, and the clamping ring is abutted to the fusible alloy clamping ring (4) and is fixed.
3. The liquefied petroleum gas cylinder disassembly preventing device as claimed in claim 1, wherein: the locking pipe fitting (1) is fixedly connected to the lower end of the liquefied petroleum gas filling valve (2) and inserted into the liquefied petroleum gas bottle (7).
4. The liquefied petroleum gas cylinder disassembly preventing device as claimed in claim 1, wherein: the left through hole (11) and the right through hole (12) are coaxially arranged, and the diameter of the left through hole (11) is larger than that of the right through hole (12).
5. The liquefied petroleum gas cylinder disassembly preventing device as claimed in claim 1, wherein: the buckling piece (5) is made of a plastic material or a rubber material.
6. The liquefied petroleum gas cylinder disassembly preventing device as claimed in claim 1, wherein: the double-cone spring (6) is of a double-cone symmetrical structure with two small ends and a large middle part, and when the fusible alloy clamping ring (4) is heated and melted, the double-cone spring (6) can pop the clamping bolt tube body (3) out to fall off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021639606.7U CN212805241U (en) | 2020-08-10 | 2020-08-10 | Liquefied petroleum gas bottle is with preventing dismounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021639606.7U CN212805241U (en) | 2020-08-10 | 2020-08-10 | Liquefied petroleum gas bottle is with preventing dismounting device |
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| CN212805241U true CN212805241U (en) | 2021-03-26 |
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| CN202021639606.7U Active CN212805241U (en) | 2020-08-10 | 2020-08-10 | Liquefied petroleum gas bottle is with preventing dismounting device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113390013A (en) * | 2021-06-25 | 2021-09-14 | 深圳安博智控科技有限公司 | Special gas cylinder anti-theft device |
-
2020
- 2020-08-10 CN CN202021639606.7U patent/CN212805241U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113390013A (en) * | 2021-06-25 | 2021-09-14 | 深圳安博智控科技有限公司 | Special gas cylinder anti-theft device |
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