CN214618287U - Lifting type liquefied petroleum gas cylinder valve - Google Patents
Lifting type liquefied petroleum gas cylinder valve Download PDFInfo
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- CN214618287U CN214618287U CN202022188610.2U CN202022188610U CN214618287U CN 214618287 U CN214618287 U CN 214618287U CN 202022188610 U CN202022188610 U CN 202022188610U CN 214618287 U CN214618287 U CN 214618287U
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- cylinder valve
- gas cylinder
- valve
- elevated
- liquefied petroleum
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Abstract
The utility model relates to a bottle valve technical field discloses a lift-up formula liquefied petroleum gas cylinder valve, including valve body (1), the gas transmission mouth of being connected with the pressure regulator, and takeover (2) of being connected with the gas cylinder, takeover (2) are equipped with external screw thread (201) that matches with the gas cylinder bottleneck, are equipped with annular fender platform (21) on takeover (2), annular fender platform (21) and external screw thread (201) upper end shape form tool withdrawal groove (202), takeover (2) are connected with extension pipe (22), extension pipe (22) are equipped with on annular fender platform (21), and connect takeover (2) and valve body (1); the connecting pipe is characterized by also comprising a screwing buckle (3), wherein the screwing buckle (3) is provided with an internal thread (301) matched with the external thread (201) of the connecting pipe (2); this raise formula liquefied petroleum gas cylinder valve sets up the extension pipe, has raised the gas transmission mouth height, and when gas transmission pipeline and cylinder valve butt joint, easy and simple to handle.
Description
Technical Field
The utility model relates to a cylinder valve technical field, concretely relates to raise formula liquefied petroleum gas cylinder valve.
Background
The liquefied petroleum gas is produced by cracking hydrocarbon to ethylene or transforming steam to synthetic gas, and can be used as fuel for industrial, civil and internal combustion engines. The liquefied petroleum gas is a combustible substance, when the content in the air reaches a certain concentration range, the liquefied petroleum gas can be exploded by naked fire, and the liquefied petroleum gas for domestic use of residents mainly has two modes of pipeline transportation and bottle supply, and its cylinder valve is a main safety component of liquefied petroleum gas cylinder.
The existing cylinder valve is connected with a liquefied petroleum gas cylinder through threads, a protective cover is arranged at the top of the liquefied petroleum gas cylinder, one side of the protective cover is provided with an opening, and the outlet of the cylinder valve is opposite to the opening of the protective cover. For example, the chinese utility model with the authority bulletin number CN2567407 discloses a valve for inhibiting a liquefied petroleum gas steel cylinder, which mainly comprises a valve body, a valve cover, an air port connected with the steel cylinder, a connector connected with a pressure regulator, a valve rod, a valve clack and a hand wheel; the height of the gas transmission pipe of the cylinder valve is lower, and the operation is inconvenient when the gas transmission pipe is butted with the cylinder valve.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide an raise formula liquefied petroleum gas cylinder valve should raise formula liquefied petroleum gas cylinder valve and set up the extension pipe, has raised the gas transmission mouth height, and when gas pipeline and cylinder valve butt joint, it is easy and simple to handle.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model provides a raise formula liquefied petroleum gas cylinder valve, includes the valve body, the gas transmission mouth of being connected with the voltage regulator and the takeover of being connected with the gas cylinder, takes over and is equipped with the external screw thread that matches with the gas cylinder bottleneck, is equipped with the annular on the takeover and keeps off the platform, and the annular keeps off platform and external screw thread up end face and forms the tool withdrawal groove, and the takeover is connected with the extension pipe, and the extension pipe is equipped with the annular and keeps off the bench to connect takeover and valve body.
Preferably, the height of the extension pipe is 0.5cm-2.5cm, the height of the gas transmission port is raised, and the operation is simple and convenient when the gas transmission pipeline is in butt joint with the cylinder valve.
Preferably, the connecting pipe further comprises a screwing buckle, and the screwing buckle is provided with an internal thread matched with the external thread of the connecting pipe.
Preferably, the screwing buckle is hexagonal prism shaped or cylindrical, is hollow and is sleeved on the connecting pipe. When the connecting pipe and the gas cylinder are connected to the outlet of the cylinder valve through threads and are opposite to the opening of the protective cover, the screwing buckle can be rotated manually or matched with a wrench, so that the screwing buckle is connected with the connecting pipe through threads and presses the connecting pipe to the gas cylinder.
Preferably, the side wall of the cylindrical screwing buckle is provided with two oppositely arranged notches, the notch surfaces of the two notches are parallel, and the cylindrical screwing buckle can be matched with a spanner when being rotated, so that the cylindrical screwing buckle can be better rotated to ensure that the outlet of the cylinder valve is just opposite to the opening of the protective cover.
As the preferred, cylindrical knot bottom of screwing is equipped with annular boss, and annular boss's lateral wall is equipped with the incision of two relative settings, and two notched incision faces are parallel, and the setting of annular boss can increase the area of contact of knot and gas cylinder of screwing, and the cooperation sealing washer, sealed effect is better.
Preferably, the material of the screwing buckle is copper or stainless steel.
Compared with the prior art, the beneficial effects of the utility model are that:
the lifting type liquefied petroleum gas cylinder valve of the utility model is provided with the extension pipe, the height of the gas transmission port is raised, and the operation is simple and convenient when the gas transmission pipeline is butted with the cylinder valve; and a screwing buckle is arranged, the valve body is further fixed, so that the connecting pipe and the gas cylinder are in threaded connection with the outlet of the cylinder valve and just face the opening of the protective cover, the structure is simple, and the operation is simple and convenient.
Drawings
Fig. 1 is a schematic structural view of an elevated lpg cylinder valve according to example 1.
Fig. 2 is a front view of the elevated lpg cylinder valve of example 1.
Fig. 3 is a partial sectional view of the elevated lpg cylinder valve of example 1.
Fig. 4 is a partial sectional view of the elevated lpg cylinder valve of example 2.
Fig. 5 is a schematic structural view of the screw buckle in embodiment 2.
Fig. 6 is a schematic structural view of the screw fastener in embodiment 3.
Fig. 7 is a schematic structural view of the screw fastener according to embodiment 4.
In the drawings: 1-valve body, 2-connecting pipe, 21-annular baffle table, 22-extension pipe, 201-external thread, 202-tool withdrawal groove, 3-screwing buckle, 31-annular boss, 301-internal thread and 302-notch.
Detailed Description
Example 1: the utility model provides a preferred embodiment provides a raise formula liquefied petroleum gas cylinder valve, including valve body 1, the gas transmission mouth of being connected with the voltage regulator and the takeover 2 of being connected with the gas cylinder, takeover 2 is equipped with the external screw thread 201 that matches with the gas cylinder bottleneck, and valve body 1 is unanimous with the inner structure of the formula liquefied petroleum gas cylinder valve of raising now, if be provided with valve rod, disk seat ejector pin subassembly, elastic rod pressure spring, tailboom and hand wheel etc. in valve body 1, so this department no longer describes the inner structure of valve body 1 in detail.
An annular blocking platform 21 is arranged on the connecting pipe 2, a tool withdrawal groove 202 is formed between the annular blocking platform 21 and the upper end face of the external thread 201, the connecting pipe 2 is connected with an extension pipe 22, and the extension pipe 22 is arranged on the annular blocking platform 21 and is connected with the connecting pipe 2 and the valve body 1. The height of the extension pipe 22 is 0.5cm-2.5cm, the height of the gas transmission port is raised, and the operation is simple and convenient when the gas transmission pipeline is in butt joint with the cylinder valve.
Example 2: the utility model discloses a preferred embodiment provides a lift formula liquefied petroleum gas cylinder valve, its difference with embodiment 1 only lies in: the connecting pipe is characterized by further comprising a screwing buckle 3, wherein the screwing buckle 3 is provided with an internal thread 301 matched with the external thread 201 of the connecting pipe 2. The screwing buckle 3 is made of copper or stainless steel, preferably copper; the screwing buckle 3 is hexagonal, the screwing buckle 3 is hollow and is sleeved on the connecting pipe 2, the screwing buckle 3 enables the connecting pipe 2 and the gas cylinder to be connected to the outlet of the cylinder valve 1 through threads and directly face the opening of the protective cover, the structure is simple, and the operation is simple and convenient.
When the gas cylinder is used, the connecting pipe 2 and the gas cylinder are in threaded connection with the outlet of the cylinder valve 1 and are opposite to the opening of the protective cover, the screwing buckle 3 can be rotated manually or matched with a wrench, so that the screwing buckle 3 is in threaded connection with the connecting pipe 2 and presses the gas cylinder. In order to ensure the sealing performance, one side of the screwing buckle 3 facing the gas cylinder is provided with an annular groove, and a sealing ring is arranged in the annular groove.
Example 3: the utility model discloses a preferred embodiment provides a lift formula liquefied petroleum gas cylinder valve, its difference with embodiment 2 only lies in: the screwing buckle 3 is cylindrical, and the screwing buckle 3 is hollow and is sleeved on the connecting pipe 2.
The lateral wall of the cylindrical screwing buckle 3 is provided with two opposite notches 302, the notch surfaces of the two notches 302 are parallel, a wrench can be matched when the screwing buckle 3 is screwed, the wrench is clamped at the notch, the better screwing buckle 3 is screwed, and the outlet of the cylinder valve 1 is just opposite to the opening of the protective cover.
Example 4: the utility model discloses a preferred embodiment provides a lift formula liquefied petroleum gas cylinder valve, its difference with embodiment 2 only lies in: the screwing buckle 3 is cylindrical, the bottom end of the cylindrical screwing buckle 3 is provided with an annular boss 31, the side wall of the annular boss 31 is provided with two oppositely arranged notches 302, the notch surfaces of the two notches 302 are parallel, a spanner can be matched when the screwing buckle 3 is screwed, the spanner is clamped at the notches, the screwing buckle 3 is screwed better, and the outlet of the cylinder valve 1 is opposite to the opening of the protective cover; the setting of annular boss 31 can increase the area of contact who fastens knot 3 and gas cylinder soon, and cooperation sealing washer and annular seal are sealed up sealed the effect better.
Claims (7)
1. The utility model provides a raise formula liquefied petroleum gas cylinder valve, including valve body (1), the gas transmission mouth of being connected with the pressure regulator, and take over (2) of being connected with the gas cylinder, take over (2) and be equipped with external screw thread (201) that match with the gas cylinder bottleneck, a serial communication port, it keeps off platform (21) to be equipped with the annular on taking over (2), the annular keeps off platform (21) and external screw thread (201) up end shape formation tool withdrawal groove (202), take over (2) and be connected with extension pipe (22), extension pipe (22) are equipped with the annular and keep off on platform (21), and connect and take over (2) and valve body (1).
2. An elevated lpg cylinder valve as set forth in claim 1, wherein the height of the extension pipe (22) is between 0.5cm and 2.5 cm.
3. The elevated lpg cylinder valve of claim 2, further comprising a screw (3), wherein the screw (3) has an internal thread (301) matching the external thread (201) of the nipple (2).
4. The elevated lpg cylinder valve as set forth in claim 3, wherein the screw fastener (3) has a hexagonal prism shape or a cylindrical shape, and the screw fastener (3) is hollow and is fitted over the adapter (2).
5. An elevated lpg cylinder valve as set forth in claim 4, characterized in that the side wall of the cylindrical screw-fastener (3) is provided with two oppositely arranged notches (302), the notch surfaces of the two notches (302) being parallel.
6. The elevated lpg cylinder valve as set forth in claim 4, wherein the cylindrical screw fastener (3) has an annular boss (31) at the bottom end thereof, and the side wall of the annular boss (31) has two oppositely disposed notches (302), and the notch surfaces of the two notches (302) are parallel.
7. The elevated lpg cylinder valve as set forth in any one of claims 3 to 6, wherein the fastening button (3) is made of copper or stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022188610.2U CN214618287U (en) | 2020-09-29 | 2020-09-29 | Lifting type liquefied petroleum gas cylinder valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022188610.2U CN214618287U (en) | 2020-09-29 | 2020-09-29 | Lifting type liquefied petroleum gas cylinder valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214618287U true CN214618287U (en) | 2021-11-05 |
Family
ID=78375122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022188610.2U Active CN214618287U (en) | 2020-09-29 | 2020-09-29 | Lifting type liquefied petroleum gas cylinder valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214618287U (en) |
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2020
- 2020-09-29 CN CN202022188610.2U patent/CN214618287U/en active Active
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