CN216200904U - Gas cylinder valve for soda water making machine - Google Patents
Gas cylinder valve for soda water making machine Download PDFInfo
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- CN216200904U CN216200904U CN202122427993.9U CN202122427993U CN216200904U CN 216200904 U CN216200904 U CN 216200904U CN 202122427993 U CN202122427993 U CN 202122427993U CN 216200904 U CN216200904 U CN 216200904U
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- valve body
- valve
- gas cylinder
- soda water
- water machine
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Abstract
The utility model belongs to the technical field of gas cylinder valves, and particularly relates to a gas cylinder valve for a soda water making machine. This system soda is gas cylinder valve for water machine has reached and has set up the seal structure of whole rubber coating through the boss department in the case outside for the cover of whole rubber coating fastening is in the outside of case, because whole rubber coating outside also is the boss shape, makes the outside of whole rubber coating and the inner wall of valve body can in close contact with, makes the sealed effect preferred between valve body and the case, and is difficult for producing and leaks, has guaranteed the effect of the normal use of gas cylinder valve.
Description
Technical Field
The utility model relates to the technical field of gas cylinder valves, in particular to a gas cylinder valve for a soda water machine.
Background
The gas cylinder valve is a valve which is arranged on a gas cylinder and is used for controlling the on-off and flow of gas. Also known as a cylinder valve. The gas cylinders with different media generally use gas cylinder valves with different structures. The common characteristics of the two are that the operation is manual, the structure is simple, the size is small, the strength is high, the working temperature is-40-60 ℃, the material can meet the physical and chemical property requirements of the medium, the medium is made of common copper, and some safety relief devices are arranged, such as a tensile or shearing type rupture disk and a safety plug made of fusible alloy. The cylinder valve is divided into a flap type, a shaft coupling type, a needle type, a rubber coupling type, a diaphragm type and the like according to the structure. Their operating ranges refer to the pressure range for compressed gas and the temperature range for liquefied gas;
at present, the structure of the gas cylinder valve on the market is the design of spring facial make-up, adopt plane sealing formula between case and the valve body, and increased a sealed point on the last plane of valve body, lead to the gas cylinder valve to have the leakage easily, sealed effect is not good, the case structure adopts interference riveting formula, and set up O shape circle in the centre, use to lead to O shape circle damaged after a period easily at the gas cylinder valve, lead to the leakage, form through the combination of many parts, easily cause the case top partially, be difficult for opening, influence the normal use of gas cylinder valve.
SUMMERY OF THE UTILITY MODEL
The utility model provides a gas cylinder valve for a soda water machine based on the technical problems that the gas cylinder valve is easy to leak due to the matching of a valve core and a valve body of the existing gas cylinder valve, and the valve core is formed by combining multiple parts, so that the valve core is easy to jack and is difficult to open, and the normal use of the gas cylinder valve is influenced.
The cylinder valve for the soda water making machine comprises a valve body, wherein an external thread is arranged on the outer surface of the upper end of the valve body, a vertical pipe seat is fixedly communicated with the inner wall of the lower end of the valve body, a valve core is movably sleeved on the inner wall of the upper end of the valve body, an O-shaped ring is sleeved on the outer surface of the lower end of the valve body, a safety pressure relief component is arranged on one side of the valve body, and the safety pressure relief component comprises a protection main body.
Preferably, the external thread is broken at the one-fourth of the starting thread, so that the valve body is convenient to assemble;
through the technical scheme, the design of breaking the teeth (deburring) at the quarter of the starting teeth of the threads is achieved, so that the valve body and the connecting pipeline can be quickly installed, and the valve body is convenient to assemble.
Preferably, the outer surface of the middle part of the valve core is provided with an integral encapsulation for sealing between the valve body and the valve core;
through above-mentioned technical scheme, reached through set up whole sealed rubber coating structure in the case outside for sealed effect between valve body and the case is better.
Preferably, a spring is sleeved on the outer surface of the lower end of the valve core, and the free end of the spring is sleeved with the outer surface of the upper end of the riser seat;
through the technical scheme, the effect that the distance between the valve core and the vertical pipe seat is controlled through the spring and is changed along with the working state of the valve body is achieved.
Preferably, the inner wall of the protection main body is communicated with the inner wall of the valve body, and the gas in the valve body is decompressed through the protection main body;
through above-mentioned technical scheme, reached through the atmospheric pressure in the bottle reach the limit after, carry out the pressure release through the too high atmospheric pressure of protection main part in with the valve body, prevent the effect that the gas cylinder explodes the bottle.
Preferably, a rupture disc is arranged on the outer surface of one end, close to the center of the valve body, of the protection main body, and a gasket is arranged in a gap between the rupture disc and the valve body;
through above-mentioned technical scheme, reached and sealed the gas outlet of protection main part through the rupture disk, as long as the gas cylinder internal gas pressure is in safety range, the rupture disk seals the valve body, and too high when gas cylinder internal gas pressure can break through the rupture disk that has preset the pressure and bear the limit promptly, and then carries out the effect of pressure release to the gas cylinder.
The beneficial effects of the utility model are as follows:
through setting up the middle part surface of case is provided with whole rubber coating, right the valve body with seal between the case, reached through setting up the seal structure of whole rubber coating in the outside boss department of case for the outside of the cover of whole rubber coating fastening at the case, because whole rubber coating outside also is the boss shape, make the outside of whole rubber coating and the inner wall of valve body can in close contact with, make the sealed effect preferred between valve body and the case, and difficult production is leaked, has guaranteed the effect of the normal use of gas cylinder valve.
Drawings
FIG. 1 is a schematic view of a gas cylinder valve for a soda water machine according to the present invention;
FIG. 2 is a sectional view of the valve body of the cylinder valve for soda water machine according to the present invention;
FIG. 3 is a diagram of the air outlet state of the air bottle valve for the soda water machine according to the present invention;
FIG. 4 is a sectional view of the valve core of the cylinder valve for soda water machine according to the present invention;
fig. 5 is an enlarged view of a structure a in fig. 2 of a cylinder valve for a soda water machine according to the present invention.
In the figure: 1. a valve body; 2. an external thread; 3. a riser base; 4. a valve core; 5. an O-shaped ring; 6. a protective body; 7. a spring; 8. a rupture disk; 9. and (7) a gasket.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, the cylinder valve for the soda water making machine comprises a valve body 1, wherein an external thread 2 is arranged on the outer surface of the upper end of the valve body 1, and the external thread 2 breaks at a quarter of the starting thread to facilitate the assembly of the valve body 1, so that the design of breaking and deburring the thread at the quarter of the starting thread to enable the valve body 1 and a connecting pipeline to be rapidly installed and facilitate the assembly of the valve body 1 is achieved;
the inner wall of the lower end of the valve body 1 is fixedly communicated with a vertical tube seat 3, the inner wall of the upper end of the valve body 1 is movably sleeved with a valve core 4, the outer surface of the middle part of the valve core 4 is provided with integral rubber coating to seal the valve body 1 and the valve core 4, and the purpose that an integral sealing rubber coating structure is arranged outside the valve core 4 is achieved, so that the sealing effect between the valve body 1 and the valve core 4 is better;
the outer surface of the lower end of the valve core 4 is sleeved with a spring 7, and the free end of the spring 7 is sleeved with the outer surface of the upper end of the vertical tube seat 3, so that the effect that the distance between the valve core 4 and the vertical tube seat 3 is controlled by the spring 7 to change along with the working state of the valve body 1 is achieved;
the outer surface of the lower end of the valve body 1 is sleeved with an O-shaped ring 5, one side of the valve body 1 is provided with a safe pressure relief component, the safe pressure relief component comprises a protection main body 6, the inner wall of the protection main body 6 is mutually communicated with the inner wall of the valve body 1, the gas in the valve body 1 is relieved through the protection main body 6, and after the gas pressure in a bottle reaches the limit, the excessive gas pressure in the valve body 1 is relieved through the protection main body 6, so that the bottle explosion effect of a gas bottle is prevented;
the outer surface of one end, close to the center of the valve body 1, of the protection main body 6 is provided with a rupture disk 8, a gasket 9 is arranged in a gap between the rupture disk 8 and the valve body 1, the purpose that the gas outlet of the protection main body 6 is sealed through the rupture disk 8 is achieved, the rupture disk 8 seals the valve body 1 as long as the air pressure in the gas cylinder is within a safety range, and when the air pressure in the gas cylinder is too high, the rupture disk 8 with a preset pressure bearing limit can be broken, so that the gas cylinder is decompressed;
the sealing structure that sets up whole rubber coating through the boss department in case 4 outside has been reached for the cover of whole rubber coating fastening is in the outside of case 4, because whole rubber coating outside also is the boss shape, makes the outside of whole rubber coating and the inner wall of valve body 1 can in close contact with, makes the sealed effect preferred between valve body 1 and the case 4, and difficult production is leaked, has guaranteed the effect of the normal use of gas cylinder valve.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a system soda water machine gas cylinder valve, includes valve body (1), its characterized in that: external screw thread (2) have been seted up to the upper end surface of valve body (1), the fixed intercommunication of the lower extreme inner wall of valve body (1) has riser seat (3), case (4) have been cup jointed in the upper end inner wall activity of valve body (1), the lower extreme surface of valve body (1) has cup jointed O shape circle (5), one side of valve body (1) is equipped with safe pressure release part, safe pressure release part is including protection main part (6).
2. The gas cylinder valve for a soda water machine as claimed in claim 1, wherein: the external thread (2) breaks at the one fourth of the starting thread, so that the valve body (1) is convenient to assemble.
3. The gas cylinder valve for a soda water machine as claimed in claim 1, wherein: the outer surface of the middle part of the valve core (4) is provided with an integral encapsulation for sealing between the valve body (1) and the valve core (4).
4. The gas cylinder valve for a soda water machine as claimed in claim 1, wherein: and a spring (7) is sleeved on the outer surface of the lower end of the valve core (4), and the free end of the spring (7) is sleeved with the outer surface of the upper end of the vertical pipe seat (3).
5. The gas cylinder valve for a soda water machine as claimed in claim 1, wherein: the inner wall of the protection main body (6) is communicated with the inner wall of the valve body (1), and the gas inside the valve body (1) is decompressed through the protection main body (6).
6. The gas cylinder valve for a soda water machine as claimed in claim 1, wherein: the protection main part (6) are close to one end surface at the center of the valve body (1) is provided with a rupture disc (8), and a gasket (9) is arranged in a gap between the rupture disc (8) and the valve body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122427993.9U CN216200904U (en) | 2021-10-09 | 2021-10-09 | Gas cylinder valve for soda water making machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122427993.9U CN216200904U (en) | 2021-10-09 | 2021-10-09 | Gas cylinder valve for soda water making machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216200904U true CN216200904U (en) | 2022-04-05 |
Family
ID=80862284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122427993.9U Active CN216200904U (en) | 2021-10-09 | 2021-10-09 | Gas cylinder valve for soda water making machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216200904U (en) |
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2021
- 2021-10-09 CN CN202122427993.9U patent/CN216200904U/en active Active
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