CN215259221U - Liquefied gas cylinder valve - Google Patents
Liquefied gas cylinder valve Download PDFInfo
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- CN215259221U CN215259221U CN202121396212.8U CN202121396212U CN215259221U CN 215259221 U CN215259221 U CN 215259221U CN 202121396212 U CN202121396212 U CN 202121396212U CN 215259221 U CN215259221 U CN 215259221U
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Abstract
The utility model relates to the technical field of valves, and a liquefied gas cylinder valve is disclosed, including bottle, trachea connector, convenient joint, explosion-proof button, intake pipe, manometer, relief pressure valve, trachea hasp, outlet duct and flow control valve, the trachea connector is installed to the upper end of bottle, the one end of trachea connector is connected with convenient joint, the one end of convenient joint is connected with the intake pipe, be provided with explosion-proof button in the intake pipe, the relief pressure valve is installed to the one end of intake pipe. This liquefied gas cylinder valve through installing explosion-proof button on the connecting passage at relief pressure valve and intake pipe, can prevent that liquefied gas poisoning or explosion accident from taking place, can directly perceivedly judge the condition of revealing of coal gas pipe and each junction through the rotation condition of observing the manometer pointer, at the in-process of changing coal gas, can be through pressing the connection button on the trachea connector for convenient joint can extract spacing ring, directly changes the coal gas work.
Description
Technical Field
The utility model relates to the technical field of valves, specifically be a liquefied gas cylinder valve.
Background
In recent years, liquefied gas is used as a novel fuel, the liquefied gas rapidly enters thousands of households with the advantages of convenience, rapidness and cleanness, common users can use canned gas tanks for carrying conveniently, and the opening of the gas tanks is opened through a spiral switch directly mounted on a valve.
Some liquefied gas cylinder valves currently on the market:
(1) in the long-term use process, the phenomenon of air leakage is easy to occur at the spiral part, if the pressure at the position of a valve of the gas tank is too high in the use process, safety accidents are easy to occur, the life and property of a user are threatened, unpredictable economic loss occurs, the leakage inspection cannot be conveniently and reliably carried out, generally, when the gas leakage is carried out, soap bubbles are required to be smeared on the whole gas pipe and each connecting part, the inspection process consumes time and labor, and the problem that the use effect of the existing liquefied gas bottle valve is poor is caused;
(2) when needing to be changed coal gas, the last relief pressure valve of gas tank is connected with being connected on the valve with screw connection, and it is more troublesome to connect, appears twisting the gas leakage easily at the in-process of connecting, when the number of times of dismouting is too much, can appear the phenomenon that smooth tooth damaged, and life is short, leads to current liquefied gas cylinder valve to have the not high problem of practicality.
We therefore propose a liquified gas cylinder valve in order to solve the problems set out above.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
To prior art's not enough among the above-mentioned background art, the utility model aims to provide a liquefied gas cylinder valve to solve some liquefied gas cylinder valves on the existing market that provide among the above-mentioned background art, have the spiral department and take place gas leakage phenomenon easily, can not convenient reliable reveal the inspection and can not conveniently change the problem of coal gas.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a liquefied gas cylinder valve comprises a bottle body, a gas pipe connecting port, a convenient joint, an explosion-proof button, a gas inlet pipe, a pressure gauge, a pressure reducing valve, a gas pipe lock catch, a gas outlet pipe and a flow control valve, wherein the gas pipe connecting port is installed at the upper end of the bottle body;
a connecting button is installed on one side of the air pipe connecting port, a connecting clamping groove is formed in one side of the convenient joint, and the air pipe connecting port is detachably connected with the convenient joint through the connecting button;
the upper end of relief pressure valve is provided with the manometer, flow control valve is installed to the lower extreme of relief pressure valve, one side of relief pressure valve is connected with the outlet duct, the trachea hasp is installed to one side of outlet duct, the one end of outlet duct is connected with the gas utensil pipeline, the outlet duct passes through the trachea hasp and can dismantle with the gas utensil pipeline and be connected.
Preferably, one side of bottle upper end is fixed with the one end adaptation of trachea connector, the other end of trachea connector can be dismantled with the one end of convenient joint and be connected, the spacing ring of looks adaptation is installed to the one end of trachea connector, connect button movable mounting in the upper end of trachea connector one side, spacing ring fixed mounting is at the inside wall of trachea connector one end.
Preferably, connecting groove sets up the upper end in convenient joint one side, connecting groove and connection button looks adaptation, the internal connection of convenient joint has sealing joint, sealing joint's one end fixed mounting is in the inside of convenient joint, sealing joint's the other end fixedly connected with and the seal ring of spacing ring looks adaptation, trachea connector and spacing ring all with sealing joint looks adaptation.
Preferably, the explosion-proof pipe is installed to the one end of intake pipe, the upper end at the explosion-proof pipe is installed to the explosion-proof button, the lower extreme of explosion-proof pipe is fixed with the upper end adaptation of intake pipe one side, the lower extreme movable mounting of explosion-proof button is in the middle part position of explosion-proof pipe upper end, the other end and the relief pressure valve adaptation of intake pipe are fixed.
Further, the upper surface at the relief pressure valve is installed to the manometer, flow control valve installs the lower bottom surface at the relief pressure valve, one side and the one end adaptation of intake pipe of relief pressure valve are fixed, the other end of relief pressure valve is fixed with the one end adaptation of outlet duct, the inside fixed mounting of manometer has the dial plate of looks adaptation, the inside middle part position of manometer rotates and is connected with the gauge needle of looks adaptation.
Further, the one end at the outlet duct is installed to the trachea hasp, the whole arc open structure that is of trachea hasp, the bolt hole has all been seted up at the both ends of trachea hasp, the downthehole movable mounting of bolt has the fastening bolt of looks adaptation, the one end of trachea hasp is passed through fastening bolt and can be dismantled with the other end of trachea hasp and be connected.
Furthermore, the middle position of bottom surface under the relief pressure valve is installed to flow control valve's upper end, flow control valve rotates the middle position of connecting the bottom surface under the relief pressure valve, flow control valve's lower extreme is connected with the safety button, flow control valve and safety button looks adaptation, the middle position of safety button movable mounting at flow control valve lower extreme.
(III) advantageous effects
Compared with the prior art, the beneficial effects of the utility model are that: the liquefied gas cylinder valve:
(1) the pressure reducing valve is arranged at one end of the bottle body, the explosion-proof button is arranged on a connecting passage of the pressure reducing valve and the air inlet pipe, when the air inlet pipe or the air outlet pipe is aged, exploded or dropped, a large amount of liquefied gas leakage can be detected through the pressure gauge, so that the pressure reducing valve can automatically close liquefied gas at the air inlet, the liquefied gas poisoning or explosion accident is prevented, and the safety performance of the liquefied gas cylinder valve is improved; when the gas leakage inspection is needed, the pressure reducing valve is connected with the bottle body and the gas appliance, the bottle body switch is opened, the leakage condition of the gas pipe and each joint can be visually judged by observing the rotation condition of the pointer of the pressure gauge, the operation is simple and convenient, the process is efficient and reliable, and the using effect of the liquefied gas cylinder valve is improved.
(2) This liquefied gas cylinder valve is at the in-process of changing coal gas, can be through pressing the connection button on the trachea connector, make convenient joint can extract spacing ring, directly change coal gas work, connection slot through convenient joint and the connection button cooperation joint of trachea connector, make the intake pipe can convenient and fast be connected the action with the trachea connector, and through sealing joint and seal ring, can make the junction of trachea connector and convenient joint, be in a good sealed environment, can enough make things convenient for the dismouting action of convenient and fast joint, can also make the passageway of whole liquefied gas safe and reliable more, the convenience and the practical function that this liquefied gas cylinder valve used have been promoted.
Drawings
FIG. 1 is a schematic view of the overall connection structure of the liquefied gas cylinder valve of the present invention;
FIG. 2 is a schematic view of the connection structure of the liquefied gas cylinder valve pressure reducing valve of the present invention;
FIG. 3 is a schematic structural view of a pressure gauge of the liquefied gas cylinder valve of the present invention;
FIG. 4 is a schematic view of the connection structure between the gas pipe connector and the convenient connector of the liquefied gas cylinder valve of the present invention;
fig. 5 is a schematic structural view of the convenient joint of the liquefied gas cylinder valve of the present invention.
In the figure: bottle 1, trachea connector 2, connection button 201, spacing ring 202, convenient joint 3, connecting groove 301, sealing joint 302, explosion-proof button 4, explosion-proof pipe 401, intake pipe 5, manometer 6, relief pressure valve 7, trachea hasp 8, fastening bolt 801, outlet duct 9, flow control valve 10, insurance button 1001.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.
Referring to fig. 1-5, the present invention provides a liquefied gas cylinder valve; the anti-explosion bottle comprises a bottle body 1, a gas pipe connecting port 2, a convenient joint 3, an anti-explosion button 4, a gas inlet pipe 5, a pressure gauge 6, a pressure reducing valve 7, a gas pipe lock catch 8, a gas outlet pipe 9 and a flow control valve 10, wherein the gas pipe connecting port 2 is installed at the upper end of the bottle body 1, the convenient joint 3 is connected to one end of the gas pipe connecting port 2, the gas inlet pipe 5 is connected to one end of the convenient joint 3, the anti-explosion button 4 is arranged on the gas inlet pipe 5, and the pressure reducing valve 7 is installed at one end of the gas inlet pipe 5;
a connecting button 201 is installed on one side of the air pipe connecting port 2, a connecting clamping groove 301 is formed in one side of the convenient joint 3, and the air pipe connecting port 2 is detachably connected with the convenient joint 3 through the connecting button 201;
the upper end of the pressure reducing valve 7 is provided with a pressure gauge 6, the lower end of the pressure reducing valve 7 is provided with a flow control valve 10, one side of the pressure reducing valve 7 is connected with an air outlet pipe 9, one side of the air outlet pipe 9 is provided with an air pipe lock catch 8, one end of the air outlet pipe 9 is connected with a gas appliance pipeline, and the air outlet pipe 9 is detachably connected with the gas appliance pipeline through the air pipe lock catch 8;
as an optimal technical solution of the utility model: one side of the upper end of the bottle body 1 is matched and fixed with one end of the air pipe connector 2, the other end of the air pipe connector 2 is detachably connected with one end of the convenient connector 3, one end of the air pipe connector 2 is provided with a matched limiting ring 202, the connecting button 201 is movably arranged at the upper end of one side of the air pipe connector 2, the limiting ring 202 is fixedly arranged on the inner side wall of one end of the air pipe connector 2, the limiting ring 202 enables a sealing gasket of the sealing connector 302 to be better clamped with the air pipe connector 2, and the connecting button 201 can be conveniently and quickly connected and clamped with the connecting clamping groove 301 of the convenient connector 3;
as an optimal technical solution of the utility model: the connecting clamping groove 301 is formed in the upper end of one side of the convenient joint 3, the connecting clamping groove 301 is matched with the connecting button 201, the sealing joint 302 is connected inside the convenient joint 3, one end of the sealing joint 302 is fixedly installed inside the convenient joint 3, the other end of the sealing joint 302 is fixedly connected with a sealing washer matched with the limiting ring 202, the air pipe connecting port 2 and the limiting ring 202 are matched with the sealing joint 302, and the connecting position of the air pipe connecting port 2 and the convenient joint 3 can be located in a good sealing environment through the sealing joint 302 and the sealing washer, so that the dismounting action of the convenient joint 3 can be facilitated, and the whole liquefied gas passage can be safer and more reliable;
as an optimal technical solution of the utility model: an explosion-proof pipe 401 is installed at one end of an air inlet pipe 5, an explosion-proof button 4 is installed at the upper end of the explosion-proof pipe 401, the lower end of the explosion-proof pipe 401 is matched and fixed with the upper end of one side of the air inlet pipe 5, the lower end of the explosion-proof button 4 is movably installed at the middle position of the upper end of the explosion-proof pipe 401, the other end of the air inlet pipe 5 is matched and fixed with a pressure reducing valve 7, when the air pipe is accidentally broken, the explosion-proof button 4 can play a role in blocking a gas source, and after maintenance work is completed, the explosion-proof button 4 can be pressed for ventilation;
as an optimal technical solution of the utility model: the pressure gauge 6 is arranged on the upper surface of the pressure reducing valve 7, the flow control valve 10 is arranged on the lower bottom surface of the pressure reducing valve 7, one side of the pressure reducing valve 7 is matched and fixed with one end of the air inlet pipe 5, the other end of the pressure reducing valve 7 is matched and fixed with one end of the air outlet pipe 9, the pressure gauge 6 is fixedly provided with a matched dial plate in the pressure gauge 6, the middle position in the pressure gauge 6 is rotatably connected with a matched gauge needle, and the leakage condition of the coal gas pipe and each connecting part can be visually judged by observing the rotation condition of the gauge needle of the pressure gauge 6;
as an optimal technical solution of the utility model: the gas pipe lock catch 8 is arranged at one end of the gas outlet pipe 9, the whole gas pipe lock catch 8 is of an arc opening structure, bolt holes are formed in two ends of the gas pipe lock catch 8, adaptive fastening bolts 801 are movably arranged in the bolt holes, one end of the gas pipe lock catch 8 is detachably connected with the other end of the gas pipe lock catch 8 through the fastening bolts 801, and therefore the gas outlet pipe can be connected and fixed with a gas appliance pipeline more safely and reliably conveniently and quickly;
as an optimal technical solution of the utility model: the middle part position of bottom surface under the relief pressure valve 7 is installed to the upper end of flow control valve 10, flow control valve 10 rotates the middle part position of connecting the bottom surface under the relief pressure valve 7, the lower extreme of flow control valve 10 is connected with insurance button 1001, flow control valve 10 and insurance button 1001 looks adaptation, insurance button 1001 movable mounting is in the middle part position of flow control valve 10 lower extreme, through pressing insurance button 1001, then just can rotate flow control valve 10, can be according to gas utensil power size, adjust flow control valve 10, realize flow increase or reduce.
The working principle of the embodiment is as follows: when the liquefied gas cylinder valve is used, as shown in fig. 4-5, when gas needs to be replaced, the convenient connector 3 can be pulled out of the limit ring 202 by pressing the connecting button 201 on the gas pipe connecting port 2, and then the gas is directly replaced;
as shown in fig. 1 to 3, when the inlet pipe 5 or the outlet pipe 9 is aged, exploded or falls off, a large amount of liquefied gas leakage can be detected by the pressure gauge 6, so that the pressure reducing valve 7 can automatically close the liquefied gas at the inlet, and the liquefied gas poisoning or explosion accident can be prevented;
as shown in fig. 1-3, when gas leakage inspection is required, the gas pipe and the connection position can be visually judged by connecting the pressure reducing valve 7 with the bottle body 1 and the gas appliance, opening the switch of the bottle body 1 and observing the rotation condition of the pointer of the pressure gauge 6;
the above is the operation of the whole device, and the details which are not described in detail in this specification are well known to those skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it should be noted that, in the present invention, unless otherwise explicitly specified or limited, the terms "set", "mounted", "connected", "fixed", and the like are to be interpreted broadly, and may be, for example, either fixedly connected or detachably connected; or indirectly through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art; it will be appreciated by those skilled in the art that modifications may be made to the above-described embodiments, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and the like which fall within the spirit and scope of the present invention may be resorted to.
Claims (7)
1. The liquefied gas cylinder valve comprises a bottle body (1), a gas pipe connecting port (2), a convenient joint (3), an explosion-proof button (4), a gas inlet pipe (5), a pressure gauge (6), a pressure reducing valve (7), a gas pipe lock catch (8), a gas outlet pipe (9) and a flow control valve (10), and is characterized in that the gas pipe connecting port (2) is installed at the upper end of the bottle body (1), the convenient joint (3) is connected to one end of the gas pipe connecting port (2), the gas inlet pipe (5) is connected to one end of the convenient joint (3), the explosion-proof button (4) is arranged on the gas inlet pipe (5), and the pressure reducing valve (7) is installed at one end of the gas inlet pipe (5);
a connecting button (201) is installed on one side of the air pipe connecting port (2), a connecting clamping groove (301) is formed in one side of the convenient joint (3), and the air pipe connecting port (2) is detachably connected with the convenient joint (3) through the connecting button (201);
the upper end of relief pressure valve (7) is provided with manometer (6), flow control valve (10) are installed to the lower extreme of relief pressure valve (7), one side of relief pressure valve (7) is connected with outlet duct (9), trachea hasp (8) are installed to one side of outlet duct (9), the one end of outlet duct (9) is connected with gas utensil pipeline, outlet duct (9) can dismantle with gas utensil pipeline through trachea hasp (8) and be connected.
2. The liquefied gas cylinder valve according to claim 1, wherein one side of the upper end of the bottle body (1) is fixed with one end of the gas pipe connector (2) in a matched manner, the other end of the gas pipe connector (2) is detachably connected with one end of the convenient connector (3), one end of the gas pipe connector (2) is provided with a matched limit ring (202), the connection button (201) is movably arranged at the upper end of one side of the gas pipe connector (2), and the limit ring (202) is fixedly arranged on the inner side wall of one end of the gas pipe connector (2).
3. The liquefied gas cylinder valve according to claim 1 or 2, wherein the connecting clamping groove (301) is formed in an upper end of one side of the convenient joint (3), the connecting clamping groove (301) is matched with the connecting button (201), a sealing joint (302) is connected to the inside of the convenient joint (3), one end of the sealing joint (302) is fixedly installed inside the convenient joint (3), a sealing gasket matched with the limiting ring (202) is fixedly connected to the other end of the sealing joint (302), and the gas pipe connecting port (2) and the limiting ring (202) are both matched with the sealing joint (302).
4. The liquefied gas cylinder valve according to claim 1, wherein an explosion-proof tube (401) is installed at one end of the gas inlet tube (5), the explosion-proof button (4) is installed at the upper end of the explosion-proof tube (401), the lower end of the explosion-proof tube (401) is fixed to the upper end of one side of the gas inlet tube (5) in an adaptive manner, the lower end of the explosion-proof button (4) is movably installed at the middle position of the upper end of the explosion-proof tube (401), and the other end of the gas inlet tube (5) is fixed to the pressure reducing valve (7) in an adaptive manner.
5. The liquefied gas cylinder valve according to claim 1, wherein the pressure gauge (6) is installed on an upper surface of the pressure reducing valve (7), the flow control valve (10) is installed on a lower bottom surface of the pressure reducing valve (7), one side of the pressure reducing valve (7) is fixed to one end of the gas inlet pipe (5) in an adaptive manner, the other end of the pressure reducing valve (7) is fixed to one end of the gas outlet pipe (9) in an adaptive manner, a dial plate in an adaptive manner is fixedly installed inside the pressure gauge (6), and a gauge needle in an adaptive manner is rotatably connected to the middle position inside the pressure gauge (6).
6. The liquefied gas cylinder valve according to claim 1, wherein the gas pipe lock catch (8) is installed at one end of the gas outlet pipe (9), the gas pipe lock catch (8) is integrally of an arc-shaped opening structure, bolt holes are formed in both ends of the gas pipe lock catch (8), a fastening bolt (801) matched with the bolt holes is movably installed in each bolt hole, and one end of the gas pipe lock catch (8) is detachably connected with the other end of the gas pipe lock catch (8) through the fastening bolt (801).
7. The liquefied gas cylinder valve according to claim 1, wherein the upper end of the flow control valve (10) is installed at a middle position of the lower bottom surface of the pressure reducing valve (7), the flow control valve (10) is rotatably connected at a middle position of the lower bottom surface of the pressure reducing valve (7), the lower end of the flow control valve (10) is connected with a safety button (1001), the flow control valve (10) is adapted to the safety button (1001), and the safety button (1001) is movably installed at a middle position of the lower end of the flow control valve (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121396212.8U CN215259221U (en) | 2021-06-23 | 2021-06-23 | Liquefied gas cylinder valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121396212.8U CN215259221U (en) | 2021-06-23 | 2021-06-23 | Liquefied gas cylinder valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215259221U true CN215259221U (en) | 2021-12-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121396212.8U Active CN215259221U (en) | 2021-06-23 | 2021-06-23 | Liquefied gas cylinder valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215259221U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115451338A (en) * | 2022-09-15 | 2022-12-09 | 南通大学 | Pressure gauge valve of liquefied hydrogen storage tank |
| CN117091075A (en) * | 2023-10-20 | 2023-11-21 | 无锡恒大电子科技有限公司 | General air storage device of air supply system |
-
2021
- 2021-06-23 CN CN202121396212.8U patent/CN215259221U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115451338A (en) * | 2022-09-15 | 2022-12-09 | 南通大学 | Pressure gauge valve of liquefied hydrogen storage tank |
| CN115451338B (en) * | 2022-09-15 | 2023-08-15 | 南通大学 | Liquefied hydrogen storage tank pressure gauge valve |
| CN117091075A (en) * | 2023-10-20 | 2023-11-21 | 无锡恒大电子科技有限公司 | General air storage device of air supply system |
| CN117091075B (en) * | 2023-10-20 | 2024-01-02 | 无锡恒大电子科技有限公司 | General air storage device of air supply system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A liquefied gas bottle valve Effective date of registration: 20230523 Granted publication date: 20211221 Pledgee: Dandong Bank Co.,Ltd. Xinqiao Sub branch Pledgor: Dandong sky Gas Co.,Ltd. Registration number: Y2023210000118 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |