CN106763955A - A kind of Septenary-fluorine propane container valve - Google Patents
A kind of Septenary-fluorine propane container valve Download PDFInfo
- Publication number
- CN106763955A CN106763955A CN201710196362.6A CN201710196362A CN106763955A CN 106763955 A CN106763955 A CN 106763955A CN 201710196362 A CN201710196362 A CN 201710196362A CN 106763955 A CN106763955 A CN 106763955A
- 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.)
- Pending
Links
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 title claims abstract description 26
- 239000001294 propane Substances 0.000 title claims abstract description 13
- 229910052731 fluorine Inorganic materials 0.000 title claims abstract description 11
- 239000011737 fluorine Substances 0.000 title claims abstract description 11
- 239000007787 solid Substances 0.000 claims 1
- 230000008676 import Effects 0.000 description 15
- 230000008033 biological extinction Effects 0.000 description 11
- 239000003795 chemical substances by application Substances 0.000 description 10
- 239000000126 substance Substances 0.000 description 8
- 238000007789 sealing Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 210000004907 gland Anatomy 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 150000001350 alkyl halides Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- UKACHOXRXFQJFN-UHFFFAOYSA-N heptafluoropropane Chemical compound FC(F)C(F)(F)C(F)(F)F UKACHOXRXFQJFN-UHFFFAOYSA-N 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/10—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with auxiliary valve for fluid operation of the main valve
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C13/00—Portable extinguishers which are permanently pressurised or pressurised immediately before use
- A62C13/76—Details or accessories
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/164—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side and remaining closed after return of the normal pressure
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The present invention relates to container value technical field, specially a kind of Septenary-fluorine propane container valve, a kind of Septenary-fluorine propane container valve, including the valve body and bonnet that are connected, 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 making the first cavity volume and atmosphere.Simple structure of the present invention, it is practical.
Description
Technical field
The present invention relates to container value technical field, specially a kind of Septenary-fluorine propane container valve.
Background technology
Current halo alkanes fire extinguishing system is gradually disabled due to not meeting environmental requirement, and this just gives and meets environmentally friendly wanting
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 can measure the pressure in container, and then in the market also occurs in that some are differential
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 direction force
In the presence of, 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.The valve of pressure gauge check valve
Disk withstands on open position by manometric nipple, and pressure gauge is led to from first chamber B pressure out, 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 from guiding valve bottom and gone out
Fiery agent and pressurization gas, guiding valve are moved downwardly together with shut-off valve, and shut-off valve closes the hole of orifice union.By in first chamber
The pressure effect of extinguishing chemical, guiding valve is opened completely, by extinguishing chemical by being released into pipeline in storage container, by discharge of pipes
Enter attack area, implement fire extinguishing, can be drawn with reference to the accompanying drawing of the patent, after guiding valve declines, extinguishing chemical is by the first cavity volume B by discharging
Joint is discharged, then result above has following drawback：1. high-pressure extinction agent is connected with bonnet, belongs to nonstandard class, is applicable model
Enclose small, because helitank is connected with valve body mostly；2. the second cavity volume A is by compressed air or handle and air
Connection, complex structure, assembling is difficult；3. the pressure in the second cavity volume B is filled by external pressure, during closing, it is ensured that second holds
Chamber B is identical with the pressure of the second cavity volume A, guiding valve is located on bonnet seat, and complex procedures, external pressure filling size is affectedly bashful inaccurate.
The content of the invention
In view of the shortcomings of the prior art, it is an object of the invention to provide a kind of heptafluoro-propane container of simple structure
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
It is provided with valve assembly, pneumatic pilot-valve, connection end and bonnet form the first cavity volume, bonnet, valve body and valve assembly form the
Two cavity volumes, described connection end is provided with the through hole for making the first cavity volume and atmosphere.
Further, described check valve assembly includes the first base being fixed 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 the second base being fixed on connection end, in second base
It is provided with second spring and the push rod through second base.
Contrast the deficiencies in the prior art, the beneficial effect that the technical scheme that the present invention is provided is brought：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 at import, valve assembly slowly declines under gravity
To original state, import is separated with outlet, and then reach the purpose of closing, without external pressure filling, operation is simple.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is the G portions enlarged diagram of Fig. 1.
The H portions enlarged diagram of Fig. 3 bitmaps 2.
Specific embodiment
The present invention will be further described for 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 lead 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 is ejected downwards, after driving gas disappearance, top
Bar 44 resets in the presence of second spring 42.
The handle for the ejection downwards of 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, in the presence of the first spring 53, first are from top to bottom sequentially provided with first base 51
Valve element 52 blocks bonnet 2, and sealing ring is additionally provided with 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 is ejected downwards, and the first valve element 52 is turned down so that
First cavity volume 01 is connected with the second cavity volume 02.
Valve assembly is provided with valve body 1, valve body 1 also includes import 11 and outlet 12, during valve assembly original state, will enter
Mouth 11 and outlet 12 separate, and when valve assembly is up moved, 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 is provided with for making
The through hole 03 of the first cavity volume 01 and atmosphere, by the design of through hole 03, the first cavity volume 01 all the time with atmosphere, structure
It is simpler, it is easy to process, therefore the invention it is not actuated when, relative second cavity volume 02 is in low pressure shape all the time in the first cavity volume 01
State.
Bonnet 2, valve body 1 and valve assembly form the second cavity volume 02, current-limiting apparatus are additionally provided with valve assembly so that high pressure
Extinguishing chemical is connected with the second cavity volume 02, thus the invention it is not actuated when, relative first cavity volume 01 is located all the time in the second cavity volume 02
In high pressure conditions.
Current-limiting apparatus include being provided with valve assembly and the intercommunicating pore for making the second cavity volume 02 be connected with import 11
61, steel wire 62 is provided with intercommunicating pore 61, ensure that flow is minimum 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, gas is driven to enter pneumatic pilot-valve, pneumatic pilot-valve internal pressure increases
Height, air pressure promotes 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, the first cavity volume 01 and atmosphere, and the gas in relatively low pressure state, 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 high pressure conditions, high-pressure extinction are at import 11
Agent has little time to enter the second cavity volume 02 by current-limiting apparatus, and 11 and second cavity volume of import 02 forms pressure difference, by valve assembly up
Push away, until open import 11 completely being connected with outlet 12, high-pressure extinction agent is sprayed by outlet 12, completes fire extinguishing；
Close operation principle：After fire suppression, gas is driven to stop entering pneumatic pilot-valve, pneumatic pilot-valve internal pressure drop
Low, 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, and first
Cavity volume 01 is separated with the second cavity volume 02 by check valve assembly, therefore, high-pressure extinction agent is slowly held by current-limiting apparatus full of second
Chamber 02, until the pressure of the second cavity volume 02 is identical with the pressure at import 11, is at the same time carried out, and valve assembly is in gravity
In the presence of be slowly drop down to original state, import 11 12 is separated with outlet, and then reach the purpose of closing.
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 reach the purpose of closing, and without external pressure filling, operation 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 all should be comprising within the scope of the present invention.
Claims (3)
1. a kind of Septenary-fluorine propane container valve, including the valve body and bonnet being connected, 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, and 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, described connection end be provided with for
Make the through hole of the first cavity volume and atmosphere.
2. a kind of Septenary-fluorine propane container valve according to claim 1, it is characterised in that：Described check valve assembly includes solid
It is scheduled in the first base on bonnet, first base and is from top to bottom sequentially provided with the first valve element and the first spring, in the first spring
In the presence of, the first valve element closure bonnet.
3. a kind of Septenary-fluorine propane container valve according to claim 1 and 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 |
|---|---|---|---|
| CN201710196362.6A CN106763955A (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 |
|---|---|---|---|
| CN201710196362.6A CN106763955A (en) | 2017-03-29 | 2017-03-29 | A kind of Septenary-fluorine propane container valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106763955A true CN106763955A (en) | 2017-05-31 |
Family
ID=58967954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710196362.6A Pending CN106763955A (en) | 2017-03-29 | 2017-03-29 | A kind of Septenary-fluorine propane container valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106763955A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108468834A (en) * | 2018-04-12 | 2018-08-31 | 宜兴市锦辉铜材有限公司 | A kind of fire-fighting container value of quick filling and sealing |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203264104U (en) * | 2013-05-16 | 2013-11-06 | 九江中船消防设备有限公司 | Valve core bottle valve of air fire extinguisher |
| CN203303549U (en) * | 2013-06-28 | 2013-11-27 | 宁波三安制阀有限公司 | Bottle valve with pilot valve |
| CN205598490U (en) * | 2016-03-21 | 2016-09-28 | 北京利达海鑫灭火系统设备有限公司 | Gaseous extinguishing device |
| CN206694610U (en) * | 2017-03-29 | 2017-12-01 | 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 CN201710196362.6A patent/CN106763955A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203264104U (en) * | 2013-05-16 | 2013-11-06 | 九江中船消防设备有限公司 | Valve core bottle valve of air fire extinguisher |
| CN203303549U (en) * | 2013-06-28 | 2013-11-27 | 宁波三安制阀有限公司 | Bottle valve with pilot valve |
| CN205598490U (en) * | 2016-03-21 | 2016-09-28 | 北京利达海鑫灭火系统设备有限公司 | Gaseous extinguishing device |
| CN206694610U (en) * | 2017-03-29 | 2017-12-01 | 浙江金盾消防器材有限公司 | A kind of Septenary-fluorine propane container valve |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108468834A (en) * | 2018-04-12 | 2018-08-31 | 宜兴市锦辉铜材有限公司 | A kind of fire-fighting container value of quick filling and sealing |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170531 |