CN204253974U - A kind of gas cylinder valve for storing edible gas - Google Patents
A kind of gas cylinder valve for storing edible gas Download PDFInfo
- Publication number
- CN204253974U CN204253974U CN201420551247.8U CN201420551247U CN204253974U CN 204253974 U CN204253974 U CN 204253974U CN 201420551247 U CN201420551247 U CN 201420551247U CN 204253974 U CN204253974 U CN 204253974U
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- China
- Prior art keywords
- gas
- valve
- valve rod
- entered passageway
- pressure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 238000005422 blasting Methods 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000008719 thickening Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 230000009977 dual effect Effects 0.000 description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 3
- 235000013361 beverage Nutrition 0.000 description 3
- 238000004880 explosion Methods 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000011112 process operation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- -1 such as Chemical compound 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model relates to a kind of gas cylinder valve for storing edible gas, comprise valve body, this valve body is provided with the gas-entered passageway and body cavity that are interconnected, and be provided with the opening/closing mechanism controlling gas circulation in body cavity, the side of valve body is provided with the safe pressure relief device be communicated with gas-entered passageway.This safe pressure relief device being used for the gas cylinder valve storing edible gas is without the need to being arranged in the gas-entered passageway of valve, be convenient to install, and the bore of gas-entered passageway diminishes, conduit wall is thickening, add the air pressure ability to bear of gas-entered passageway, the stroke height that valve is opened increases, and gas flow increases, and the flow of gas is convenient to control.
Description
Technical field
The utility model relates to a kind of valve, especially a kind of gas cylinder valve for storing edible gas.
Background technique
Edible gas mainly improves the mouthfeel of beverage by injecting the original beverage not containing gas, in life, modal edible gas is exactly carbon dioxide, such as, soda is exactly that just mouthfeel is better after injecting carbon dioxide, more adapt to people to the mouthfeel demand of beverage, edible gas is all undertaken storing and transporting by gas cylinder usually, rock if there is transition in the process of transport, gas expansion in bottle will be caused, air pressure rises rapidly, if dredge not in time, the danger of bottle explosion will be there is because air pressure is excessive, in order to reach the object of pressure release, existing edible gas cylinders valve all can be provided with safe pressure relief device, but there is following defect in the gas cylinder valve being provided with safe pressure relief device:
1. safe pressure relief device is arranged in the gas-entered passageway of valve, and the cavity occupying gas-entered passageway like this becomes large, the wall thickness of gas-entered passageway will be caused too thin, under the high pressure more than more than 150 kilograms, can there is potential safety hazard;
2. safe pressure relief device is arranged in the gas-entered passageway of valve, the gas-entered passageway disalignment of safe pressure relief device and valve will be caused, there will be the problems such as assembling difficulty, guarantee that safe pressure relief device pressure release aperture is coaxial with gas-entered passageway, just can reach the object of safety relief, give like this on cutting and assembly technology and bring difficulty;
3. valve open, stroke height when namely valve rod assembly and pressure cap are opened determines the size of gas flow, and stroke height when existing gas cylinder valve valve rod assembly and pressure cap are opened is difficult to ensure gas supply flow.
Model utility content
The purpose of this utility model is to solve the gas cylinder valve that stores edible gas in the prior art defect existing when transporting or store, there is provided a kind of project organization simple, easily, bear pressure strong, the storage that Safety performance is high eats the gas cylinder valve of gas in assembling.
To achieve these goals, the technical solution adopted in the utility model is:
For storing a gas cylinder valve for edible gas, comprise valve body, this valve body is provided with body cavity and the inlet, outlet passage be interconnected and pressure release passage, is provided with the opening/closing mechanism controlling inlet, outlet passage and pressure release passage in described body cavity.
Above-mentioned a kind of gas cylinder valve for storing edible gas, the side of described valve body is provided with the safe pressure relief device be communicated with gas-entered passageway.
Above-mentioned a kind of gas cylinder valve for storing edible gas, described opening/closing mechanism comprises the stage clip being positioned at described body cavity and described gas-entered passageway shoulder contact, the valve rod assembly be connected with this stage clip afterbody and the pressure cap be sleeved on valve rod assembly.
Above-mentioned a kind of gas cylinder valve for storing edible gas, valve rod assembly is provided with in described pressure cap, valve rod assembly comprises valve rod and valve thimble, one end of valve rod is fixedly connected with described valve thimble, the other end of valve rod and pressure cap are socketed, and valve rod drives valve rod assembly to be separated with the convex shoulder of pressure cap by the described stage clip of compression and contacts.
Above-mentioned a kind of gas cylinder valve for storing edible gas, described safe pressure relief device is safety bolt, be provided with pressure release passage in safety bolt, one end of safety bolt is provided with and is positioned at the safety blasting paper tinsel that described gas-entered passageway side intercepts gas-entered passageway and pressure release passage; The opposite side of described safety bolt is provided with flange, and the side face of flange is provided with the relief hole that multiple and described pressure release passage is communicated with.
Above-mentioned a kind of gas cylinder valve for storing edible gas, described valve rod and valve thimble interference fit.
The beneficial effects of the utility model are: this safe pressure relief device being used for the gas cylinder valve storing edible gas is without the need to being arranged in the gas-entered passageway of valve, be convenient to install, and the bore of gas-entered passageway diminishes, conduit wall is thickening, add the air pressure ability to bear of gas-entered passageway, the stroke height of valve open increases, gas flow also increases, the flow of gas is convenient to control, opening/closing mechanism manually extrudes valve rod downwards, valve rod assembly is separated with the convex shoulder of pressure cap, thus form the circulation passage of gas turnover, reach the object charged and discharged gas, after having charged and discharged gas, extrude valve rod no longer downwards, valve rod assembly under the effect of stage clip restoring force with the convex shoulder tight connecting of pressure cap, gas access way is closed, the process operation of whole gas charge and discharge is convenient, efficiency is high, the safe pressure relief device of valve body side is in canned soda gas cylinder unsupervised or when after the limit that the air pressure in bottle reaches certain, air pressure in bottle breaks through the safety blasting paper tinsel being preset with the pressure bearing limit, to be released gas by the pressure release passage of safety bolt, serve the effect preventing bottle explosion, the dual combination of opening/closing mechanism and safe pressure relief device, achieve valve with the simplest structural type and charge and discharge gas the dual functions with pressure-relief explosion-proof bottle, easy to operate, production cost is low.
Accompanying drawing explanation
Structural representation when Fig. 1 is the utility model closedown;
Structural representation when Fig. 2 is the utility model unlatching;
The combination schematic diagram of valve rod assembly and pressure cap when Fig. 3 is the utility model closedown;
The combination schematic diagram of valve rod assembly and pressure cap when Fig. 4 is the utility model unlatching.
Embodiment
Further understand for making to have structure characteristic of the present utility model and effect of reaching and be familiar with, coordinate detailed description in order to preferred embodiment and accompanying drawing, be described as follows:
As shown in Figures 1 to 4, a kind of gas cylinder valve for storing edible gas, comprise valve body 1, this valve body 1 is provided with the gas-entered passageway 2 and body cavity 3 that are interconnected, as improvement of the present utility model, be provided with the opening/closing mechanism controlling gas-entered passageway 2 in body cavity 3, the side of valve body 1 is provided with the safe pressure relief device be communicated with gas-entered passageway 2.
Opening/closing mechanism comprises the stage clip 4 of the shoulder contact being positioned at body cavity 3 and gas-entered passageway 2, and the valve rod assembly be connected with this stage clip 4 one end and the pressure cap 6 be sleeved on valve rod assembly, valve rod assembly comprises valve rod 7 and valve thimble 5.
Valve rod 7 and valve thimble 5 is provided with in pressure cap 6, one end of valve rod 7 is fixedly connected with valve thimble 5, and the other end and the pressure cap 6 of valve rod 7 are socketed, wherein, valve rod 7 and valve thimble 5 adopt the mode of interference fit to be connected, and valve rod 7 drives valve thimble 5 to be separated with the convex shoulder of pressure cap 6 and to contact by compression press spring.
Safe pressure relief device is safety bolt 9, is provided with pressure release passage 10 in safety bolt 9, and one end of safety bolt 9 is provided with and is positioned at the safety blasting paper tinsel 11 that gas-entered passageway 2 side intercepts gas-entered passageway 2 and pressure release passage 10; The opposite side of safety bolt 9 is provided with flange 12, and the side face of flange 12 is provided with multiple relief hole 13 be communicated with pressure release passage 10.
This safe pressure relief device being used for the gas cylinder valve storing edible gas is without the need to being arranged in the gas-entered passageway 2 of valve, be convenient to install, and the bore of gas-entered passageway 2 diminishes, conduit wall is thickening, add the air pressure ability to bear of gas-entered passageway 2, the stroke height of valve open increases, gas flow also increases, the flow of gas is convenient to control, in use, opening/closing mechanism manually extrudes valve rod 7 downwards, valve thimble 5 is separated with the convex shoulder of pressure cap 6, gas is discharged from valve thimble 5 and the gap that the gap of the convex shoulder of pressure cap 6 is formed along valve rod 7 and pressure cap 6, reach the object of gas circulation, after gas charge and discharge completes, extrude valve rod 7 no longer downwards, now, valve rod assembly under the effect of stage clip 4 restoring force with the convex shoulder tight connecting of pressure cap 6, gas access way is closed, whole gas charge and discharge process operation is convenient, efficiency is high, the safe pressure relief device of valve body 1 side is in canned soda gas cylinder unsupervised or when after the limit that the air pressure in bottle reaches certain, air pressure in bottle breaks through the safety blasting paper tinsel 11 being preset with the pressure bearing limit, now, gas-entered passageway 2 is through and carry out pressure release by relief hole 13 with the pressure release passage 10 of safety bolt 9, serve the effect preventing bottle explosion, the dual combination of opening/closing mechanism and safe pressure relief device, achieve valve with the simplest structural type and charge and discharge gas the dual functions with pressure-relief explosion-proof bottle, easy to operate, production cost is low.
More than show and describe basic principle of the present utility model, major character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; the just principle of the present utility model described in above-described embodiment and specification; under the prerequisite not departing from the utility model spirit and scope, the utility model also has various changes and modifications, and these changes and improvements all fall in claimed scope of the present utility model.The protection domain that the utility model requires is defined by appending claims and equivalent thereof.
Claims (6)
1., for storing a gas cylinder valve for edible gas, comprise valve body, this valve body be provided with body cavity and be interconnected enter outlet passageway and pressure release passage, be provided with the opening/closing mechanism controlling inlet, outlet passage and pressure release passage in described body cavity.
2. a kind of gas cylinder valve for storing edible gas according to claim 1, is characterized in that, the side of described valve body is provided with the safe pressure relief device be communicated with gas-entered passageway.
3. a kind of gas cylinder valve for storing edible gas according to claim 2, it is characterized in that, described opening/closing mechanism comprises the stage clip being positioned at described body cavity and described gas-entered passageway shoulder contact, the valve rod assembly be connected with this stage clip afterbody and the pressure cap be sleeved on valve rod assembly.
4. a kind of gas cylinder valve for storing edible gas according to claim 3, it is characterized in that, valve rod and valve thimble is provided with in described pressure cap, one end of valve rod is fixedly connected with described valve thimble, the other end of valve rod and pressure cap are socketed, and valve rod drives valve rod assembly to be separated with the convex shoulder of pressure cap by the described stage clip of compression and contacts.
5. a kind of gas cylinder valve for storing edible gas according to claim 2, it is characterized in that, described safe pressure relief device is safety bolt, be provided with pressure release passage in safety bolt, one end of safety bolt is provided with and is positioned at the safety blasting paper tinsel that described gas-entered passageway side intercepts gas-entered passageway and pressure release passage; The opposite side of described safety bolt is provided with flange, and the side face of flange is provided with the relief hole that multiple and described pressure release passage is communicated with.
6. a kind of gas cylinder valve for storing edible gas according to claim 4, is characterized in that, described valve rod and valve thimble interference fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420551247.8U CN204253974U (en) | 2014-09-24 | 2014-09-24 | A kind of gas cylinder valve for storing edible gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420551247.8U CN204253974U (en) | 2014-09-24 | 2014-09-24 | A kind of gas cylinder valve for storing edible gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204253974U true CN204253974U (en) | 2015-04-08 |
Family
ID=52958281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420551247.8U Expired - Lifetime CN204253974U (en) | 2014-09-24 | 2014-09-24 | A kind of gas cylinder valve for storing edible gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204253974U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104948336A (en) * | 2015-05-14 | 2015-09-30 | 东风(十堰)林泓汽车配套件有限公司 | Leakage-proof type engine cylinder head water outlet cover and manufacturing process thereof |
-
2014
- 2014-09-24 CN CN201420551247.8U patent/CN204253974U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104948336A (en) * | 2015-05-14 | 2015-09-30 | 东风(十堰)林泓汽车配套件有限公司 | Leakage-proof type engine cylinder head water outlet cover and manufacturing process thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |