CN206694610U - A kind of Septenary-fluorine propane container valve - Google Patents
A kind of Septenary-fluorine propane container valve Download PDFInfo
- Publication number
- CN206694610U CN206694610U CN201720316089.1U CN201720316089U CN206694610U CN 206694610 U CN206694610 U CN 206694610U CN 201720316089 U CN201720316089 U CN 201720316089U CN 206694610 U CN206694610 U CN 206694610U
- Authority
- CN
- China
- Prior art keywords
- valve
- bonnet
- cavity volume
- pressure
- septenary
- 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.)
- Active
Links
Landscapes
- Fluid-Driven Valves (AREA)
Abstract
It the utility model is related to container value technical field, specially a kind of Septenary-fluorine propane container valve, a kind of Septenary-fluorine propane container valve, including connected valve body and bonnet, described bonnet is connected with pneumatic pilot-valve by connection end, and bonnet is provided with check valve assembly, valve assembly is provided with valve body, pneumatic pilot-valve, connection end and bonnet form the first cavity volume, and bonnet, valve body and valve assembly form the second cavity volume, and described connection end is provided with the through hole for being used for making the first cavity volume and atmosphere.The utility model is simple in construction, practical.
Description
Technical field
The present invention relates to container value technical field, specially a kind of Septenary-fluorine propane container valve.
Background technology
Halo alkanes fire extinguishing system is gradually disabled due to not meeting environmental requirement at present, and this, which just gives, meets environmentally friendly want
Ask, the seven flourin propane fire extinction device of function admirable leaves very big development space.Container value is the important of storage container
Part, for sealing and discharging extinguishing chemical up for safekeeping, and the pressure in container can be measured, and then also to occur some differential in the market
Septenary-fluorine propane container valve.
Such as the differential pressure of the seven flourin propane fire extinction device of Chinese utility model patent Application No. 201020669764.7
Formula container value, extinguishing chemical steam and pressurization gas are filled with second chamber A and first chamber B, from second chamber A directions
In the presence of power, guiding valve is close on the valve seat of bonnet.The valve disc of unloading one-way valve is because the pressure of extinguishing chemical is by vent connection
Port closing.The valve disc of charging valve will fill the port closing of joint due to the pressure of extinguishing chemical.Pressure gauge check valve
Valve disc withstands on open position by the nipple of pressure gauge, and the pressure come out from first chamber B leads to pressure gauge, judges container value
Interior pressure.During pneumatic starter, the compressed air inlet joint of compressed air enters in drive housing, gas push transmission valve disc
Unloading one-way valve is opened with push rod, and second chamber A is connected with air.When manually booting, rotation hand wheel is by manual transmission axle
Promote transmission valve disc and push rod to open unloading one-way valve, and second chamber A is connected with air.Released out fire extinguishing from guiding valve bottom
Agent and pressurization gas, guiding valve move downwardly together with shut-off valve, and shut-off valve closes the hole of orifice union.By being gone out in first chamber
The pressure effect of fiery agent, guiding valve are opened, by extinguishing chemical by being released into storage container in pipeline, entered by discharge of pipes completely
Attack area, implement fire extinguishing, can be drawn with reference to the accompanying drawing of the patent, after guiding valve declines, extinguishing chemical is connect by the first cavity volume B by discharging
Head discharge, then result above has following drawback：What 1. high-pressure extinction agent was connected with bonnet, belong to nonstandard class, the scope of application
It is small, because helitank is connected with valve body mostly；2. the second cavity volume A is to be connected by compressed air or handle with air
Logical, complicated, assembling is difficult；What 3. the pressure in the second cavity volume B was filled by external pressure, during closing, it is ensured that the second cavity volume
B is identical with the second cavity volume A pressure, guiding valve is located on bonnet seat, complex procedures, and external pressure filling size is affectedly bashful inaccurate.
The content of the invention
In view of the deficienciess of the prior art, it is an object of the invention to provide a kind of heptafluoro-propane container simple in construction
Valve.
To achieve the above object, the invention provides following technical scheme：A kind of Septenary-fluorine propane container valve, including be connected
Valve body and bonnet, described bonnet are connected with pneumatic pilot-valve by connection end, and bonnet is provided with check valve assembly, in valve body
Provided with valve assembly, pneumatic pilot-valve, connection end and bonnet form the first cavity volume, and bonnet, valve body and valve assembly form the
Two cavity volumes, described connection end are provided with the through hole for being used for making the first cavity volume and atmosphere.
Further, described check valve assembly includes being fixed on first base on bonnet, in first base from top to bottom
The first valve element and the first spring are sequentially provided with, in the presence of the first spring, the first valve element closure bonnet.
Further, described pneumatic pilot-valve component includes being fixed on second base on connection end, in second base
Push rod provided with second spring and through second base.
Contrast the deficiencies in the prior art, beneficial effect caused by technical scheme provided by the invention：1. high-pressure extinction agent
It is connected with the import of valve body, belongs to type, it is applied widely.2. by the design of through hole, the first cavity volume all the time with air
Connection, structure is simpler, easy to process.3. after driving gas to disappear, high-pressure extinction agent is slowly full of by current-limiting apparatus
Second cavity volume, until the pressure of the second cavity volume is identical with the pressure of entrance, valve assembly slowly declines under gravity
To original state, import is set to be separated with outlet, and then the purpose closed, filled without external pressure, process is simple.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is Fig. 1 G portions enlarged diagram.
The H portions enlarged diagram of Fig. 3 bitmaps 1.
Embodiment
The present invention will be further described by reference picture 1- Fig. 3.
As shown in Figure 1-Figure 3：A kind of Septenary-fluorine propane container valve, including connected valve body 1 and bonnet 2, described bonnet 2 are logical
To cross connection end 3 and be connected with pneumatic pilot-valve, pneumatic pilot-valve component includes the second base 41 being fixed on connection end 3,
Second base 41 is provided with second spring 42, the push rod 44 through second base 41 and the gland for limiting the position of push rod 44
43, when there is driving gas to enter pneumatic pilot-valve, internal pressure increases, and push rod 44 ejects downwards, after driving gas disappears, top
Bar 44 resets in the presence of second spring 42.
The handle ejected downwards for manual actuation push rod is additionally provided with described gland 43.
Bonnet 2 is provided with check valve assembly, and described check valve assembly includes the first base 51 being fixed on bonnet 2,
The first valve element 52 and the first spring 53 are from top to bottom sequentially provided with first base 51, in the presence of the first spring 53, first
Valve element 52 blocks bonnet 2, is additionally provided with sealing ring in the first valve element 52, is close to bonnet 2 by sealing ring, it is ensured that sealing, when there is drive
When body of taking offence enters pneumatic pilot-valve, internal pressure increases, and push rod 44 ejects downwards, and the first valve element 52 is turned down so that
First cavity volume 01 connects with the second cavity volume 02.
Be provided with valve assembly in valve body 1, valve body 1 also includes import 11 and exports 12, during valve assembly original state, will enter
Mouth 11 and outlet 12 are separated, and when valve assembly up moves, import 11 is connected with outlet 12.
Pneumatic pilot-valve, connection end 3 and bonnet 2 form the first cavity volume 01, and described connection end 3, which is provided with, to be used to make
The through hole 03 of first cavity volume 01 and atmosphere, by the design of through hole 03, the first cavity volume 01 with atmosphere, is tied all the time
Structure is simpler, easy to process, therefore when the invention is not actuated, relative second cavity volume 02 is in low pressure all the time in the first cavity volume 01
State.
Bonnet 2, valve body 1 and valve assembly form the second cavity volume 02, are additionally provided with current-limiting apparatus in valve assembly so that high pressure
Extinguishing chemical connects with the second cavity volume 02, therefore when the invention is not actuated, relative first cavity volume 01 is located all the time in the second cavity volume 02
In high pressure conditions.
Current-limiting apparatus includes being provided with valve assembly and for making the intercommunicating pore that the second cavity volume 02 connects with import 11
61, intercommunicating pore 61 is interior to be provided with steel wire 62, flow minimum is ensured as far as possible, because if directly opening up smaller hole, difficult processing
Degree is very big, and processing cost is also very high.
It should be noted that：High-pressure extinction agent is connected with the import 11 of valve body 1, belongs to type, applied widely.
Open operation principle：When there is fire, driving gas enters pneumatic pilot-valve, and pneumatic pilot-valve internal pressure increases
Height, air pressure promote push rod 44, and push rod 44 is ejected downwards, and the first valve element 52 is turned down so that the first cavity volume 01 and second holds
Chamber 02 connects, and the first cavity volume 01 and atmosphere, in relatively low pressure state, the gas in the second cavity volume 02 passes through check valve
Component pours in the first cavity volume 01, and is discharged by through hole 03, until the second cavity volume 02, the first cavity volume 01 are identical with atmospheric pressure, with
This is carried out simultaneously, and high-pressure extinction agent is connected with the import 11 of valve body 1, and import 11 is everywhere in high pressure conditions, high-pressure extinction
Agent has little time to enter the second cavity volume 02 by current-limiting apparatus, and the cavity volume 02 of import 11 and second forms pressure difference, by valve assembly up
Push away, connected until opening import 11 completely with outlet 12, high-pressure extinction agent is sprayed by outlet 12, completes fire extinguishing；
Close operation principle：After fire suppression, driving gas stops entering pneumatic pilot-valve, is pressed inside pneumatic pilot-valve
Power reduces, and push rod 44 resets in the presence of second spring 42, and the first valve element 52 also resets in the presence of the first spring 53,
First cavity volume 01 is separated with the second cavity volume 02 by check valve assembly, and therefore, high-pressure extinction agent is by current-limiting apparatus slowly full of the
Two cavity volumes 02, until the pressure of the second cavity volume 02 is identical with the pressure at import 11, at the same time carry out, valve assembly
Original state is slowly drop down under gravity, import 11 is separated with outlet 12, and then the purpose closed.
After driving gas to disappear, high-pressure extinction agent is slowly full of the second cavity volume 02 by current-limiting apparatus, until the second cavity volume
02 pressure is identical with the pressure at import 11, and valve assembly is slowly drop down to original state under gravity, makes import
11 separate with outlet 12, and then the purpose closed, and are filled without external pressure, and process is simple.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, those skilled in the art exists
Common variations and alternatives are carried out in the range of technical solution of the present invention should all include within the scope of the present invention.
Claims (3)
1. a kind of Septenary-fluorine propane container valve, including connected valve body and bonnet, it is characterised in that：Described bonnet passes through connection end
Head is connected with pneumatic pilot-valve, and bonnet is provided with check valve assembly, valve assembly, pneumatic pilot-valve, connection end are provided with valve body
Head and bonnet form the first cavity volume, and bonnet, valve body and valve assembly form the second cavity volume, and described connection end, which is provided with, to be used for
Make the through hole of the first cavity volume and atmosphere.
A kind of 2. Septenary-fluorine propane container valve according to claim 1, it is characterised in that：Described check valve assembly includes solid
The first base being scheduled on bonnet, the first valve element and the first spring is from top to bottom sequentially provided with first base, in the first spring
In the presence of, the first valve element closure bonnet.
A kind of 3. Septenary-fluorine propane container valve according to claim 1 or 2, it is characterised in that：Described pneumatic pilot-valve group
Part includes the second base being fixed on connection end, and second base is provided with second spring and the push rod through second base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720316089.1U CN206694610U (en) | 2017-03-29 | 2017-03-29 | A kind of Septenary-fluorine propane container valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720316089.1U CN206694610U (en) | 2017-03-29 | 2017-03-29 | A kind of Septenary-fluorine propane container valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206694610U true CN206694610U (en) | 2017-12-01 |
Family
ID=60440969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720316089.1U Active CN206694610U (en) | 2017-03-29 | 2017-03-29 | A kind of Septenary-fluorine propane container valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206694610U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763955A (en) * | 2017-03-29 | 2017-05-31 | 浙江金盾消防器材有限公司 | A kind of Septenary-fluorine propane container valve |
-
2017
- 2017-03-29 CN CN201720316089.1U patent/CN206694610U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763955A (en) * | 2017-03-29 | 2017-05-31 | 浙江金盾消防器材有限公司 | A kind of Septenary-fluorine propane container valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206694610U (en) | A kind of Septenary-fluorine propane container valve | |
| CN109966676A (en) | It is a kind of can any angle adjust work fire-smothering gear | |
| CN201368205Y (en) | Electric-control air storage bottle head valve | |
| CN106763955A (en) | A kind of Septenary-fluorine propane container valve | |
| CN206995648U (en) | It is a kind of to utilize HFC-236fa and the battery fire extinguisher of carbon-dioxide fire engine | |
| CN207454852U (en) | A kind of double-direction relief valve | |
| CN208756842U (en) | A kind of suspension type seven flourin propane fire extinction apparatus container valve | |
| CN208710856U (en) | A kind of canister structure setting space-time conversion time-delay mechanism | |
| CN204582293U (en) | A kind of air bleeding valve being applied to vital capacity test | |
| CN208619783U (en) | A kind of standby pressure type heptafluoro-propane bottle valve | |
| CN203598835U (en) | Convenient quantitative sucking ball | |
| CN209309403U (en) | Extinction using gas selector valve | |
| CN203001752U (en) | Suspended type superfine dry powder fire extinguishing device | |
| CN205434761U (en) | Take pressure to show repeatedly usable's domestic fire extinguisher | |
| CN203525172U (en) | Pneumatic fire extinction device | |
| CN207935534U (en) | One kind automatically cutting off angle valve | |
| CN207893184U (en) | A kind of urgent block valve of gas cylinder | |
| CN209720359U (en) | A kind of ceramic bottle inflation bottle stopper | |
| CN208311591U (en) | A kind of rectangular exhaust valve | |
| CN203220912U (en) | Separating funnel with handle | |
| CN101865313A (en) | Petroleum gas steel bottle control valve | |
| CN207364284U (en) | A kind of electromagnet container value | |
| CN203463687U (en) | Dry powder bottle head valve | |
| CN201715003U (en) | Petroleum gas steel bottle control valve | |
| CN201880249U (en) | Differential pressure-type container valve of heptafluoro-propane gas fire extinguishing apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 312369, No. three, No. 5, Chaoyang Road, Shangyu economic and Technological Development Zone, Hangzhou Bay, Zhejiang, Shaoxing Patentee after: Zhejiang Jindun Fire Equipment Co., Ltd Address before: 312369, No. three, No. 5, Chaoyang Road, Shangyu economic and Technological Development Zone, Hangzhou Bay, Zhejiang, Shaoxing Patentee before: ZHEJIANG JINDUN FIRE-FIGHTING EQUIPMENT CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |