CN202531854U - Bottle head valve - Google Patents
Bottle head valve Download PDFInfo
- Publication number
- CN202531854U CN202531854U CN2012201989027U CN201220198902U CN202531854U CN 202531854 U CN202531854 U CN 202531854U CN 2012201989027 U CN2012201989027 U CN 2012201989027U CN 201220198902 U CN201220198902 U CN 201220198902U CN 202531854 U CN202531854 U CN 202531854U
- Authority
- CN
- China
- Prior art keywords
- hole
- valve
- piston
- valve body
- assembly mounting
- 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 - Fee Related
Links
Images
Landscapes
- Safety Valves (AREA)
Abstract
The utility model discloses a bottle head valve which comprises a valve body (6) with an air inlet (3) and an air outlet (9), a piston component (5), a valve component, a safety component (4), a pressure cap (1) and an opening mechanism assembled on the pressure cap (1), wherein the piston component (5), the valve component, the safety component (4) and the opening mechanism are all mounted in the valve body (6); the lower end of the valve body (6) is connected with an air cylinder; the opening mechanism is vertically mounted at the upper end of the valve body (6) and compacted by the pressure cap (1); the safety component (4) and the piston component (5) are mounted on the symmetrical two sides of the valve body (6) respectively; and the air inlet (3) and the air outlet (9) are located on the other symmetrical two sides of the valve body (6). Through the structure, the horizontal structure of the prior art is changed into a vertical structure, each component is compactly arranged on each surface of the valve body, the volume is greatly reduced, thus raw materials are saved, and the production cost is lowered.
Description
Technical field
The utility model relates to valve field, specifically is a kind of bottle valve that is used for fire-fighting system.
Background technique
Bottle valve is the significant components of fire-fighting system, and it is the main actuator of control fire-fighting fire extinguishing gas switching.Existing bottle valve generally is made up of opening mechanism of preparing on valve body, piston assembly, valve assembly, security component and the pressure cap etc., and the profile of valve body is horizontal structure, in other words; The opening mechanism of preparing on valve assembly and the pressure cap etc. is mounted in side of valve body; Therefore, the shortcoming below this bottle valve exists:, both seemed heavy because horizontal structure increases the volume of whole bottle valve; Consume material increases cost of production again.
The model utility content
The utility model technical problem to be solved is, provides a kind of compact structure, volume little, save material, thus the bottle valve of the vertical type that reduces production costs.
For solving the problems of the technologies described above; The bottle valve that the utility model provides; Comprise valve body, piston assembly, valve assembly, security component, pressure cap and be formulated in the opening mechanism on the pressure cap with inlet hole and air outlet hole; Described piston assembly, valve assembly, security component and opening mechanism are installed in the valve body; The lower end of described valve body is connected with gas cylinder, and described opening mechanism is vertically mounted on the valve body upper end and compresses through pressure cap, and described security component and piston assembly are installed in the symmetrical both sides of valve body respectively; Inlet hole and air outlet hole lay respectively at the other symmetrical both sides of valve body.
Described valve assembly comprises valve piston, valve sealing gasket, spring and diaphragm; The upper end of described valve body has the valve assembly mounting hole; The lower end of valve assembly mounting hole is a big hole; The center of described big hole communicates with air outlet hole through center hole, and the edge of big hole communicates with the gas cylinder that is connected valve body lower end through a plurality of clear openings; Described valve sealing gasket is embedded in the lower end of valve piston and perhaps throws off with the valve seal of central hole; The valve piston is slidingly fitted in the valve assembly mounting hole; One end and the valve piston of spring push against; The other end and diaphragm push against, and described diaphragm is positioned on the upper-end surface of valve body and by pressure cap and compresses.
Annular flange flange is had at the central hole edge of described valve body by oneself, and described valve sealing gasket is connected with the end face seal of annular flange flange or throws off.
Described piston assembly comprises piston, seal ring, piston gasket and safety helmet; Described side of valve body has the piston assembly mounting hole of step type; The outer hole portion of piston assembly mounting hole is the bigger tapped hole of diameter; Endoporus portion is the less unthreaded hole of diameter, wherein communicate with one of them of a plurality of clear openings at the bottom of the hole of unthreaded hole, and unthreaded hole communicates with inlet hole on the valve body; Described piston is step-like for accordingly, and diameter major part is to have the externally threaded screw section of matching with tapped hole, the polished rod portion of smaller-diameter portion for matching with unthreaded hole; Described piston gasket be embedded in piston polished rod portion the end and be tightly connected at the bottom of the hole of unthreaded hole or throw off, seal ring is embedded in the polished rod portion of piston and is tightly connected with the unthreaded hole of piston assembly mounting hole; The end, screw section of described piston has inner hexagonal hole, and described safety helmet is threaded on the outer valve body of piston assembly mounting hole.
Have convex at the bottom of the unthreaded hole hole of described piston assembly mounting hole, described piston gasket is connected or throws off with the end face seal of convex.
The air inlet position of described valve body is connected with pressure gauge, is connected with the pressure gauge protective cover on the valve body, and described pressure gauge protective cover is positioned at manometric top.
After adopting above structure, the utility model compared with prior art has the following advantages:
1) because opening mechanism is vertically mounted on the valve body upper end, security component and piston assembly are installed in the symmetrical both sides of valve body respectively; Inlet hole and air outlet hole lay respectively at the other symmetrical both sides of valve body, like this, the horizontal type structure of existing technology are become upright structures, and each assembly is arranged on each face of valve body compactly, and volume reduces greatly, thereby saves material, reduces production costs;
2) between center hole and valve sealing gasket, be provided with annular flange flange, make the sealability of valve sealing gasket better; Difference, the intercommunicating pore place at the bottom of piston gasket and piston assembly mounting hole hole is provided with convex, also makes the sealability of piston gasket better.
Description of drawings
Fig. 1 is the structural representation of the utility model bottle valve.
Fig. 2 is the sectional structure schematic representation of A-A direction among Fig. 1.
Fig. 3 is the sectional structure schematic representation of middle B-B direction among Fig. 2.
Wherein: 1, pressure cap; 2, pressure gauge protective cover; 3, inlet hole; 4, security component; 5, piston assembly; 51, piston gasket; 52, seal ring; 53, piston; 54, inner hexagonal hole; 55, safety helmet; 6, valve body; 61, valve assembly mounting hole; 62, big hole; 63, annular flange flange; 64, center hole; 65, clear opening; 66, piston assembly mounting hole; 67, convex; 7, pressure gauge; 81, diaphragm; 82, spring; 83, valve piston; 84, valve sealing gasket; 9, air outlet hole.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is done explanation in further detail.
Structural representation by the utility model bottle valve of Fig. 1～shown in Figure 3 can be known; It comprises valve body 6, piston assembly 5, valve assembly, security component 4, the pressure cap 1 with inlet hole 3 and air outlet hole 9 and is formulated in the opening mechanism on the pressure cap 1, and described piston assembly 5, valve assembly, security component 4 and opening mechanism are installed in the valve body 6.The lower end of described valve body 6 is connected with gas cylinder, and described opening mechanism is vertically mounted on valve body 6 upper ends and compresses through pressure cap 1, and described security component 4 and piston assembly 5 are installed in the symmetrical both sides of valve body 6 respectively.Inlet hole 3 and air outlet hole 9 lay respectively at the other symmetrical both sides of valve body 6.
Described valve assembly comprises valve piston 83, valve sealing gasket 84, spring 82 and diaphragm 81.The upper end of described valve body 6 has valve assembly mounting hole 61; The lower end of valve assembly mounting hole 61 is a big hole 62; The center of described big hole 62 communicates with air outlet hole 9 through center hole 64, and the edge of big hole 62 communicates with the gas cylinder that is connected valve body 6 lower ends through a plurality of clear openings 65.Described valve sealing gasket 84 is embedded in the lower end of valve piston 83 and perhaps throws off with valve body 6 sealings at center hole 64 places; Valve piston 83 is slidingly fitted in the valve assembly mounting hole 61; One end and the valve piston 83 of spring 82 push against; The other end and diaphragm 81 push against, and described diaphragm 81 is positioned on the upper-end surface of valve body 6 and by pressure cap 1 and compresses.In the present embodiment, clear opening 65 1 has four, and is as shown in Figure 3, and each clear opening 65 all is communicated with big hole 62.
Described piston assembly 5 comprises piston 53, seal ring 52, piston gasket 51 and safety helmet 55.The side of described valve body 6 has the piston assembly mounting hole 66 of step type; The outer hole portion of piston assembly mounting hole 66 is the bigger tapped hole of diameter; Endoporus portion is the less unthreaded hole of diameter; Wherein communicate with one of them of a plurality of clear openings 65 at the bottom of the hole of unthreaded hole, and unthreaded hole communicates with inlet hole 3 on the valve body 6; Described piston 53 is step-like for accordingly, and diameter major part is to have the externally threaded screw section of matching with tapped hole, the polished rod portion of smaller-diameter portion for matching with unthreaded hole.Described piston gasket 51 be embedded in piston 53 polished rod portions the end and be tightly connected at the bottom of the hole of unthreaded hole or throw off, seal ring 52 is embedded in the polished rod portion of piston 53 and is tightly connected with the unthreaded hole of piston assembly mounting hole 66.The end, screw section of described piston 53 has inner hexagonal hole 54, and described safety helmet 55 is threaded on the valve body 6 outside the piston assembly mounting hole 66.
Have convex 67 at the bottom of the unthreaded hole hole of described piston assembly mounting hole 66, described piston gasket 51 is connected or throws off with the end face seal of convex 67.
The working principle of the utility model is following:
When in gas cylinder, inflating, load onto inflator at inlet hole 3 places, the safety helmet 55 of outwarding winding again earlier; Through inner hexagonal hole 54 piston 53 is rotated counterclockwise an about week; This moment, the piston gasket 51 of piston 53 end faces left convex 67, and inlet hole 3, piston mounting hole 66 and clear opening 65 communicate, like this; Inlet hole 3 just communicates with gas cylinder, in gas cylinder, inflates then.During inflated, the piston 53 of screwing clockwise until piston gasket 51 and convex 67 sealings, screws on mounting cap 55 again, lays down inflator.Simultaneously, also can be at inlet hole 3 place's setting pressure tables 7.
Charge into the interior gas of gas cylinder under the effect of pressure; Upwards enter into big hole 65 through four clear openings 65; Get on the valve assembly through the gap between valve assembly mounting hole 61 and the valve piston 83 again; Under the effect of gas differential pressure and spring 82 the valve sealing gasket 84 of valve piston 83 ends is being pressed on downwards on the annular flange flange 63 of valve body 6, thereby with valve closing.
When running into fire and need to use gas; The opening mechanism that is contained on the pressure cap 1 punctures diaphragm 81, and the former gas that is stored in the valve assembly mounting hole 61 is released release, and valve piston 83 upwards slides; At this moment; Valve sealing gasket 84 leaves annular flange flange 63, and the gas in the valve opening, gas cylinder gets into air outlet hole 9 ejections from four clear openings 65, big hole 62 and center hole 64 successively.
Claims (6)
1. bottle valve; Comprise valve body (6), piston assembly (5), valve assembly, security component (4), the pressure cap (1) of have inlet hole (3) and air outlet hole (9) and be formulated in the opening mechanism on the pressure cap (1); Described piston assembly (5), valve assembly, security component (4) and opening mechanism are installed in the valve body (6); It is characterized in that: the lower end of described valve body (6) is connected with gas cylinder; Described opening mechanism is vertically mounted on valve body (6) upper end and compresses through pressure cap (1), and described security component (4) and piston assembly (5) are installed in the symmetrical both sides of valve body (6) respectively; Inlet hole (3) and air outlet hole (9) lay respectively at the other symmetrical both sides of valve body (6).
2. bottle valve according to claim 1 is characterized in that: described valve assembly comprises valve piston (83), valve sealing gasket (84), spring (82) and diaphragm (81); The upper end of described valve body (6) has valve assembly mounting hole (61); The lower end of valve assembly mounting hole (61) is big hole (62); The center of described big hole (62) communicates with air outlet hole (9) through center hole (64), and the edge of big hole (62) communicates with the gas cylinder that is connected valve body (6) lower end through a plurality of clear openings (65); Described valve sealing gasket (84) is embedded in the lower end of valve piston (83) and valve body (6) sealing or the disengagement of locating with center hole (64); Valve piston (83) is slidingly fitted in the valve assembly mounting hole (61); One end of spring (82) and valve piston (83) push against; The other end and diaphragm (81) push against, and described diaphragm (81) is positioned on the upper-end surface of valve body (6) and by pressure cap (1) and compresses.
3. bottle valve according to claim 2 is characterized in that: the center hole (64) of described valve body (6) is located the own annular flange flange (63) in edge, and described valve sealing gasket (84) is connected with the end face seal of annular flange flange (63) or throws off.
4. bottle valve according to claim 1 and 2 is characterized in that: described piston assembly (5) comprises piston (53), seal ring (52), piston gasket (51) and safety helmet (55); The side of described valve body (6) has the piston assembly mounting hole (66) of step type; The outer hole portion of piston assembly mounting hole (66) is the bigger tapped hole of diameter; Endoporus portion is the less unthreaded hole of diameter; Wherein communicate with one of them of a plurality of clear openings (65) at the bottom of the hole of unthreaded hole, and unthreaded hole communicates with inlet hole (3) on the valve body (6); Described piston (53) is step-like for accordingly, and diameter major part is to have the externally threaded screw section of matching with tapped hole, the polished rod portion of smaller-diameter portion for matching with unthreaded hole; Described piston gasket (51) be embedded in piston (53) polished rod portion the end and be tightly connected at the bottom of the hole of unthreaded hole or throw off, seal ring (52) is embedded in the polished rod portion of piston (53) and is tightly connected with the unthreaded hole of piston assembly mounting hole (66); The end, screw section of described piston (53) has inner hexagonal hole (54), and described safety helmet (55) is threaded on the outer valve body (6) of piston assembly mounting hole (66).
5. bottle valve according to claim 4 is characterized in that: have convex (67) at the bottom of the unthreaded hole hole of described piston assembly mounting hole (66), described piston gasket (51) is connected or throws off with the end face seal of convex (67).
6. bottle valve according to claim 1; It is characterized in that: the inlet hole (3) of described valve body (6) locates to be connected with pressure gauge (7); Be connected with pressure gauge protective cover (2) on the valve body (6), described pressure gauge protective cover (2) is positioned at the top of pressure gauge (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201989027U CN202531854U (en) | 2012-05-04 | 2012-05-04 | Bottle head valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201989027U CN202531854U (en) | 2012-05-04 | 2012-05-04 | Bottle head valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202531854U true CN202531854U (en) | 2012-11-14 |
Family
ID=47133041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201989027U Expired - Fee Related CN202531854U (en) | 2012-05-04 | 2012-05-04 | Bottle head valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202531854U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106075771A (en) * | 2016-07-20 | 2016-11-09 | 湖南鸿腾新能源技术有限公司 | Motor-type driving means and the battery case automatic fire extinguishing system comprising it |
-
2012
- 2012-05-04 CN CN2012201989027U patent/CN202531854U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106075771A (en) * | 2016-07-20 | 2016-11-09 | 湖南鸿腾新能源技术有限公司 | Motor-type driving means and the battery case automatic fire extinguishing system comprising it |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203801663U (en) | Aerated water machine of aerated water bottle self-sealing and carbon dioxide gas leakage protective device | |
| CN205298375U (en) | Gas spring damping bumper shock absorber | |
| CN202531854U (en) | Bottle head valve | |
| CN203264104U (en) | Valve core bottle valve of air fire extinguisher | |
| CN203935678U (en) | A kind of filter for medical filtration fast demountable filter core | |
| CN204692430U (en) | A kind of improved automotive seat pneumatic spring | |
| WO2010127726A3 (en) | Sealing element for a brake cylinder | |
| CN211667220U (en) | Pressure reducing valve of beer machine | |
| CN102678984A (en) | Differential pressure type automatic relief valve | |
| CN204458933U (en) | With the cyclostrophic liquid type brake clamp unit of stopping brake | |
| CN202047860U (en) | Automatic Y-type differential pressure relief valve | |
| CN105333205A (en) | High-pressure pilot-operated solenoid valve for compressed natural gas automobile | |
| CN206138823U (en) | Open filter core and water purifier of split type structure | |
| CN102996871B (en) | Pneumatic bottle valve for compressed natural gas | |
| CN202418602U (en) | Double-sealed stop valve | |
| CN201696641U (en) | Pneumatic actuation safety valve | |
| CN209309415U (en) | A kind of vitamin B6 production reaction kettle valve module | |
| CN208457276U (en) | High-low pressure two-stage pressure relief valve | |
| CN103362776A (en) | Bi-directional aerating high pressure inflator | |
| CN208881772U (en) | Numerical control hydraulic brake gear | |
| CN202001710U (en) | Gas release valve used for firefighting | |
| CN207393980U (en) | A kind of liquefied gas cylinder safety valve | |
| CN203395193U (en) | Pneumatic stop valve | |
| CN201568511U (en) | Self balance type gas spring | |
| CN201120241Y (en) | Side direction perforating package packed adsorption column |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121114 Termination date: 20150504 |
|
| EXPY | Termination of patent right or utility model |