CN108468834A - A kind of fire-fighting container value of quick filling and sealing - Google Patents
A kind of fire-fighting container value of quick filling and sealing Download PDFInfo
- Publication number
- CN108468834A CN108468834A CN201810324185.XA CN201810324185A CN108468834A CN 108468834 A CN108468834 A CN 108468834A CN 201810324185 A CN201810324185 A CN 201810324185A CN 108468834 A CN108468834 A CN 108468834A
- Authority
- CN
- China
- Prior art keywords
- air inlet
- piston
- valve body
- gland
- valve deck
- 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
- 238000007789 sealing Methods 0.000 title claims abstract description 24
- 210000004907 gland Anatomy 0.000 claims abstract description 40
- 239000000463 material Substances 0.000 claims description 6
- 229910001369 Brass Inorganic materials 0.000 claims description 4
- 239000010951 brass Substances 0.000 claims description 4
- 239000002609 medium Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 241000283216 Phocidae Species 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 3
- 239000003963 antioxidant agent Substances 0.000 description 2
- 230000003078 antioxidant effect Effects 0.000 description 2
- 235000006708 antioxidants Nutrition 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- -1 and antirust Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000012738 dissolution medium Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005192 partition Methods 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
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
- F16K11/20—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members
-
- 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0263—Construction of housing; Use of materials therefor of lift valves multiple way valves
-
- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/14—Actuating devices; Operating means; Releasing devices actuated by fluid for mounting on, or in combination with, hand-actuated valves
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)
- Safety Valves (AREA)
Abstract
The present invention relates to the fire-fighting container values of a kind of quick filling and sealing, include the air inlet valve body of main valve body and main valve body side under valve deck, valve deck, the valve deck includes valve deck seat, the gland on valve deck seat, the valve deck through-hole through valve deck seat and gland, gland top is equipped with pressure arm, gland is internally provided with spring；The main valve body includes main valve body shell, the interior air inlet cavity for having connection lower chamber equipped with piston bush, main valve body left side of main valve body shell, main spring is equipped in the piston bush, main spring one is connected with piston bush, and valve deck seat is close in other end, and piston bush is of coupled connections with lower chamber using labyrinth type；The air inlet gland that the air inlet valve body includes the inlet piston being built in inlet chamber body, is close to inlet piston and is threadedly coupled with main valve body, it is equipped between inlet piston and air inlet cavity into gas spring, this valve is suitble to low capacity, high pressure stored-pressure type container tank, filling convenient.
Description
Technical field
The present invention relates to a kind of fire-fighting container class rechargeable type container value, especially a kind of repeatedly used container value knot
Structure.
Background technology
In security against fire field, for container value used in low capacity, high pressure stored-pressure type container tank, on the market greatly
Diaphragm structure is mostly used, although the function of quick release medium can be realized, its internal structure is relative complex, interior media pressure
Power need to be transmitted layer by layer；
When being filled repeatedly to container tank, because the air intake assembly of container value needs to dismantle gland without self sealing structure
Equal parts, increase workload when filling, while using radial seal in the mode of sealing, increase the difficulty of installation
Degree, and the effect of sealing is made to be affected.
Invention content
Goal of the invention：In view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to provide a kind of quick filling and sealing
Fire-fighting container value valve, easy to operate possessed by existing container value on the basis of function, filling is convenient, good airproof performance.
Technical solution：In order to reach foregoing invention purpose, the present invention is specifically achieved like this, a kind of quickly filling and
The fire-fighting container value of sealing, a kind of fire-fighting container value of quick filling and sealing, including valve deck（1）, main valve under valve deck
Body（2）With the air inlet valve body of main valve body side（3）, the valve deck（1）Including valve deck seat（1.6）, valve deck seat（1.6）Top is equipped with
Gland（1.5）, run through valve deck seat（1.6）And gland（1.5）Valve deck through-hole（1.7）, gland（1.5）Top is equipped with a pressure arm
（1.1）, pressure arm（1.1）One end is equipped with and gland（1.5）The cylindrical removable pin being connected（1.4）, gland（1.5）Inside is set
There is spring（1.9）, valve deck（1）It is equipped with connecting spring（1.9）And pressure arm（1.1）Cutter（1.8）, the valve deck seat（1.6）
Equipped with valve deck seat upper cavity（1.6.1）, valve deck seat lower chamber（1.6.2）, by valve deck through-hole between cavity（1.7）Connection, it is described
Valve deck seat upper cavity（1.6.1）It is interior to be equipped with and valve deck seat（1.6）The hold-down bolt of threaded connection（1.10）, hold-down bolt（1.10）
Bottom is pressed with a block film piece（1.12）；The main valve body（2）Including main valve body shell（2.3）, main valve body（2）It is internally provided with piston bush
（2.4）, main valve body（2）There is connection lower chamber in left side（2.7）Air inlet cavity（2.10）, the piston bush（2.4）Inside it is equipped with one
Main spring（2.2）, main spring（2.2）One and piston bush（2.4）It is connected, valve deck seat is close in other end（1.6）, piston bush
（2.4）Top is upper cavity（2.15）, piston bush（2.4）Lower section is lower chamber（2.7）, piston bush（2.4）Right side is right chamber body
（2.5）, piston bush（2.4）With lower chamber（2.7）It is of coupled connections using labyrinth type, the main valve body shell（2.3）With valve deck seat
（1.6）It is connected through a screw thread；The air inlet valve body（3）Including being built in air inlet cavity（2.10）Interior inlet piston（3.5）, it is tight
Paste inlet piston（3.5）And and main valve body（2）The air inlet gland of threaded connection（3.3）, the inlet piston（3.5）Right side is equipped with
Blind hole（3.11）, inlet piston（3.5）Side is equipped with several and blind hole（3.11）The air inlet being connected（3.10）, air inlet work
Plug（3.5）With air inlet cavity（2.10）Between be equipped with into gas spring（3.6）, the air inlet gland（3.3）Equipped with air through hole
（3.12）, air inlet gland（3.3）Inlet piston（3.5）It is limited in air inlet cavity（2.10）It is interior.Pass through pressure arm（1.1）Operate band
Component in dynamic valve achievees the effect that dissolution medium, while air inlet valve body（3）Above-mentioned internal structure makes staff filling side
Just.
Further, the diaphragm（1.12）Thickness is between 0.1-0.3cm.It can bear the pressure of 30mp or so, container
Internal pressure limit is between 6mp-9mp, it is ensured that diaphragm keeps bearing capacity when partition to be far longer than container pressure, prevents from holding
Pressure breaks through diaphragm in device.
Further, the pressure arm（1.1）On offer through pressure arm（1.1）Bar-shaped trough（1.11）, cutter（1.8）On
End and bar-shaped trough（1.11）By safety pin（1.2）Run through.Limit pressure arm（1.1）It is movable in a certain range, prevent bullet wound from working
Personnel.
Further, the piston bush（2.4）Lower end is equipped with and piston bush（2.4）The pressing plate of threaded connection（2.11）, pressure
Plate（2.11）And piston bush（2.4）Between be equipped with O-ring seal（2.6）.Axial seal is more preferably also more held than radial seal effect
It is easy to install.
Further, the air inlet gland（3.3）And inlet piston（3.5）Contact surface cross sectional shape is taper, and is connect
Contacting surface is sealed using sealing ring, inlet piston（3.5）Outside and air inlet cavity（2.10）Inner wall is sealed using sealing ring.Further
Increase leakproofness.
Further, the air inlet gland（3.3）Outside is equipped with and main valve body（2）The leakproof pressure cap of threaded connection（3.1）.
Prevent impurity from passing through air through hole on the basis of increasing sealing（3.12）Into container.
Further, the container value material is metal, is preferred with brass material.Antirust, anti-oxidant, service life is more
It is long.
Advantageous effect：The present invention has the following advantages compared with traditional technology：
1. filling starts, external pressure is more than container internal pressure, and inlet piston moves inward, and medium passes through the hole on piston
It fills into container.
2. filling stops, container internal pressure is more than external pressure, and inlet piston, which is displaced outwardly, is close to air inlet gland, reaches
To self sealss effect.
3. the release that diaphragm carries out medium in container tank is punctured by pressure arm activity, it is safe and efficient, replace diaphragm operation letter
Folk prescription is just.
4. whole container valve material uses metal, it is preferred with brass material, Antirust corrosion-resistant, service life is long.
Description of the drawings
Fig. 1 is the structural schematic diagram of container value.
Fig. 2 is the valve cover structure schematic diagram of container value.
Fig. 3 is the main valve body structure schematic diagram of container value.
Fig. 4 is the air inlet valve body structural representation view of container value.
Fig. 5 is the valve deck holder structure schematic diagram of container value.
Specific implementation mode
Embodiment 1：As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5, the embodiment of the present invention provides a kind of quickly filling and close
The fire-fighting container value of envelope, this container value is suitable in low capacity, high pressure stored-pressure type container tank, container value is mounted on container tank
On, air inlet 2.7 is communicated with Ping Nei gas storage area, includes the air inlet valve body of the main valve body 2 and main valve body side under valve deck 1, valve deck
3, the valve deck 1 includes valve deck seat 1.6, clasps 1.6 top cross-sectional shape of valve deck seat for the gland 1.5 of m, through valve deck seat
1.6 and the valve deck through-hole 1.7 of gland 1.5,1.5 top of gland be equipped with that a pressure arm 1.1,1.1 one end of pressure arm is equipped with and 1.5 phase of gland
Cylindrical removable pin 1.4, the gland 1.5 of connection are internally provided with spring 1.9, and valve deck 1 is equipped with connecting spring 1.9 and pressure arm
1.1 cutter 1.8, the valve deck seat 1.6 include valve deck seat upper cavity 1.6.1, valve deck seat lower chamber 1.6.2, the valve deck seat
The hold-down bolt 1.10 being threadedly coupled with valve deck seat 1.6 is equipped in upper cavity 1.6.1,1.10 bottom of hold-down bolt is pressed with a block film
Piece 1.12, hold-down bolt 1.10 are external screw thread Hexagon hole structure, and hold-down bolt 1.10 is screwed in valve by allen wrench
In 1.6 upper cavity of cage；The main valve body 2 includes main valve body shell 2.3, main valve body 2 is separated into upper cavity 2.15, lower chamber
2.7, there are the air inlet cavity 2.10 for being connected to lower chamber 2.7, institute in the piston bush 2.4 of 2.5 3 cavitys of right chamber body, 2 left side of main valve body
It states and is equipped with a main spring 2.2 in piston bush 2.4, main spring 2.2 1 is connected with piston bush 2.4, and valve deck seat is close in other end
1.6, piston bush 2.4 is of coupled connections with lower chamber 2.7 using labyrinth type, and the main valve body shell 2.3 and valve deck seat 1.6 pass through screw thread
Connection；The air inlet valve body 3 include be built in air inlet cavity 2.10 inlet piston 3.5, be close to inlet piston 3.5 and with master
The air inlet gland 3.3 that valve body 2 is threadedly coupled, 3.5 right side of the inlet piston are equipped with blind hole 3.11, and 3.5 side of inlet piston is set
There is the air inlet 3.10 that several are connected with blind hole 3.11, air inlet bullet is equipped between inlet piston 3.5 and air inlet cavity 2.10
Spring 3.6, the air inlet gland 3.3 are equipped with air through hole 3.12, and inlet piston 3.5 is limited in air inlet cavity by air inlet gland 3.3
2.10 interior.In above structure, upper cavity 2.15 is separated with the external world by diaphragm 1.12, is opened between upper cavity 2.15 and lower chamber 2.7
Equipped with ventilation hole 2.16, main spring 2.2 pushes piston bush 2.4 to be moved to 2.15 bottom of upper cavity, forms 2.7 He of lower chamber
The state of right chamber body 2.5 sealed against each other, when diaphragm 1.12 is punctured by cutter 1.8,2.15 pressure of upper cavity is from the diaphragm punctured
It being discharged at 1.12, the pressure of upper cavity 2.15 starts to reduce, and ventilation hole had little time to balance pressure difference again in 2.16 short time, under
2.7 pressure of cavity is more than 2.15 pressure of upper cavity, pushes piston bush 2.4 to move up, the medium in container tank passes through lower chamber
2.7 reach right chamber body 2.5, final spouting, after 2.7 medium of lower chamber discharges, 2.7 pressure of upper cavity 2.15 and lower chamber
Reaching balance again by ventilation hole 2.16, main spring 2.2 pushes piston bush 2.4 to be moved to 2.15 bottom of upper cavity again,
Lower chamber 2.7 in sealing, is replaced diaphragm main valve body 2 and is unaffected.Diaphragm is when replacing, by allen wrench pressure
Tight bolt 1.10, which screws out the diaphragm 1.12 for reloading new, to be continuing with.In filling, it is directly connected to air inlet gland
3.3, filling pressure is more than container tank internal pressure, and inlet piston 3.5 is promoted to move right, and medium passes through air inlet 3.10 and blind
Hole 3.11 reaches in tank.
Embodiment 2：On the basis of embodiment 1, it is equipped with and 1.6 screw thread of valve deck seat in the valve deck seat upper cavity 1.6.1
The hold-down bolt 1.10 for connecting and being penetrated through by valve deck through-hole 1.7 increases the firmness of valve deck upper end, can make up valve deck seat 1.6
Upper end is cracked to be broken and bears huge external force caused by pressure arm 1.1.The item through pressure arm 1.1 is offered on pressure arm 1.1
Shape slot 1.11,1.8 upper end of cutter and bar-shaped trough 1.11 are run through by safety pin 1.2, by safety pin 1.2, the swing of pressure arm 1.1
Amplitude is limited in the distance of vertical displacement of the safety pin 1.2 in bar-shaped trough 1.11, prevents 1.1 pop-up amplitude of pressure arm is excessive from causing
Operating personnel are injured, 2.4 lower end of the piston bush is equipped with the pressing plate 2.11 being threadedly coupled with piston bush 2.4, pressing plate 2.11 and work
O-ring seal 2.6, the combination of O-ring 2.6 in this way, in piston bush 2.4 and lower chamber 2.7 are equipped between plug sleeve 2.4
Increase one of axial seal on the basis of being of coupled connections using labyrinth type, while together with piston bush added with upper cavity inner wall again
Radial seal 2.9 further enhances the leakproofness of safety valve.3.5 contact surface section of the air inlet gland 3.3 and inlet piston
Shape is taper, increases one of sealing ring 3.7 in the contact surface of the conical surface, one of radial seal is increased in inlet piston 3.5
3.4, by above-mentioned two seals, when not in filling, container internal pressure promotes inlet piston 3.4 firmly to withstand air inlet
Gland 3.3 simultaneously keeps sealing state, and when being filled, filling pressure promotes inlet piston 3.4 to move right, medium along into
Gas port 3.10 reaches blind hole 3.11, eventually enters into container, reaches filling purpose, 3.10 quantity of air inlet can be several, to carry
Height filling efficiency.Further to keep the leakproofness of air inlet valve body 3, it is equipped in 3.3 outside of air inlet gland and connects with 2 screw thread of main valve body
The leakproof pressure cap 3.1 connect, while protecting air inlet valve body 3, the air through hole 3.12 being also prevented from air inlet gland 3.3 is blocked
Or impurity enters container when being pasted onto filling.
The container value material is brass, and antirust, anti-oxidant, service life greatly increases.
Claims (7)
1. the fire-fighting container value of a kind of quick filling and sealing, including valve deck（1）, main valve body under valve deck（2）And main valve body
The air inlet valve body of side（3）, which is characterized in that
The valve deck（1）Including valve deck seat（1.6）, valve deck seat（1.6）Top is equipped with gland（1.5）, run through valve deck seat（1.6）With
Gland（1.5）Valve deck through-hole（1.7）, gland（1.5）Top is equipped with a pressure arm（1.1）, pressure arm（1.1）One end is equipped with and gland
（1.5）The removable pin being connected（1.4）, gland（1.5）It is internally provided with spring（1.9）, valve deck（1）It is equipped with connecting spring
（1.9）And pressure arm（1.1）Cutter（1.8）, the valve deck seat（1.6）Equipped with valve deck seat upper cavity（1.6.1）, valve deck seat cavity of resorption
Body（1.6.2）, by valve deck through-hole between cavity（1.7）Connection, the valve deck seat upper cavity（1.6.1）It is interior to be equipped with hold-down bolt
（1.10）, hold-down bolt（1.10）Bottom is pressed with a block film piece（1.12）；
The main valve body（2）Including main valve body shell（2.3）, main valve body（2）It is internally provided with piston bush（2.4）, main valve body（2）Left side
There is connection lower chamber（2.7）Air inlet cavity（2.10）, the piston bush（2.4）Inside it is equipped with a main spring（2.2）, main spring
（2.2）One and piston bush（2.4）It is connected, valve deck seat is close in other end（1.6）, piston bush（2.4）Top is upper cavity
（2.15）, piston bush（2.4）Lower section is lower chamber（2.7）, piston bush（2.4）Right side is right chamber body（2.5）, piston bush（2.4）
With lower chamber（2.7）It is of coupled connections using labyrinth type；
The air inlet valve body（3）Including being built in air inlet cavity（2.10）Interior inlet piston（3.5）, be close to inlet piston
（3.5）And and main valve body（2）The air inlet gland of threaded connection（3.3）, the inlet piston（3.5）Right side is equipped with blind hole
（3.11）, inlet piston（3.5）Side is equipped with several and blind hole（3.11）The air inlet being connected（3.10）, inlet piston
（3.5）With air inlet cavity（2.10）Between be equipped with into gas spring（3.6）, the air inlet gland（3.3）Equipped with air through hole
（3.12）, air inlet gland（3.3）Inlet piston（3.5）It is limited in air inlet cavity（2.10）It is interior.
2. the fire-fighting container value of a kind of quick filling and sealing according to claim 1, which is characterized in that the diaphragm
（1.12）Thickness range between 0.1-0.3cm.
3. the fire-fighting container value of a kind of quick filling and sealing according to claim 1, which is characterized in that the pressure arm
（1.1）On offer through pressure arm（1.1）Bar-shaped trough（1.11）, cutter（1.8）Upper end and bar-shaped trough（1.11）By safety pin
（1.2）Run through.
4. the fire-fighting container value of a kind of quick filling and sealing according to claim 1, which is characterized in that the piston
Set（2.4）Lower end is equipped with and piston bush（2.4）The pressing plate of threaded connection（2.11）, pressing plate（2.11）And piston bush（2.4）Between
Equipped with O-ring seal（2.6）.
5. the fire-fighting container value of a kind of quick filling and sealing according to claim 1, which is characterized in that the air inlet
Gland（3.3）And inlet piston（3.5）Contact surface cross sectional shape is taper, and contact surface is sealed using sealing ring, and air inlet is lived
Plug（3.5）Outside and air inlet cavity（2.10）Inner wall uses sealing ring radial seal.
6. the fire-fighting container value of a kind of quick filling and sealing according to claim 1, which is characterized in that the air inlet
Gland（3.3）Outside is equipped with and main valve body（2）The leakproof pressure cap of threaded connection（3.1）.
7. the fire-fighting container value of a kind of quick filling and sealing according to claim 1, which is characterized in that the container
Valve material is brass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810324185.XA CN108468834A (en) | 2018-04-12 | 2018-04-12 | A kind of fire-fighting container value of quick filling and sealing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810324185.XA CN108468834A (en) | 2018-04-12 | 2018-04-12 | A kind of fire-fighting container value of quick filling and sealing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108468834A true CN108468834A (en) | 2018-08-31 |
Family
ID=63262855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810324185.XA Pending CN108468834A (en) | 2018-04-12 | 2018-04-12 | A kind of fire-fighting container value of quick filling and sealing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108468834A (en) |
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|---|---|---|---|---|
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| JP2002065884A (en) * | 2000-09-04 | 2002-03-05 | Yamato Protec Co | Opener for gas group fire-extinguishing facility |
| KR20090049469A (en) * | 2007-11-13 | 2009-05-18 | 송술섭 | Propellant valve |
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| CN205938540U (en) * | 2016-08-23 | 2017-02-08 | 广州市鹰穗消防设备有限公司 | Seven fluoropropane store bottle |
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| CN206368987U (en) * | 2017-01-12 | 2017-08-01 | 广州广消阀门有限公司 | A kind of HFC-236fa container value |
| CN206439415U (en) * | 2017-01-12 | 2017-08-25 | 广州广消阀门有限公司 | A kind of outer reservoir pressure Fire-extinguishing System of Septenary-Fluorine Propane container value |
| CN206463385U (en) * | 2017-01-19 | 2017-09-05 | 深圳市兴舞消防设备有限公司 | Heptafluoro-propane extinguishing chemical bottle group and its certainly pressure double hermetic vessel valve |
| CN208107234U (en) * | 2018-04-12 | 2018-11-16 | 宜兴市锦辉铜材有限公司 | A kind of fire-fighting container value of quick filling and sealing |
-
2018
- 2018-04-12 CN CN201810324185.XA patent/CN108468834A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3045480U (en) * | 1997-07-18 | 1998-02-03 | コリア、ハロン、インダストリー、カンパニー、リミテツド | Valve opening / closing structure of fire extinguishing agent container valve for fire extinguishing |
| JP2002065884A (en) * | 2000-09-04 | 2002-03-05 | Yamato Protec Co | Opener for gas group fire-extinguishing facility |
| KR20090049469A (en) * | 2007-11-13 | 2009-05-18 | 송술섭 | Propellant valve |
| CN105080010A (en) * | 2015-09-01 | 2015-11-25 | 维梯埃消防设备(上海)有限公司 | Container valve |
| CN205938540U (en) * | 2016-08-23 | 2017-02-08 | 广州市鹰穗消防设备有限公司 | Seven fluoropropane store bottle |
| CN206368987U (en) * | 2017-01-12 | 2017-08-01 | 广州广消阀门有限公司 | A kind of HFC-236fa container value |
| CN206439415U (en) * | 2017-01-12 | 2017-08-25 | 广州广消阀门有限公司 | A kind of outer reservoir pressure Fire-extinguishing System of Septenary-Fluorine Propane container value |
| CN206463385U (en) * | 2017-01-19 | 2017-09-05 | 深圳市兴舞消防设备有限公司 | Heptafluoro-propane extinguishing chemical bottle group and its certainly pressure double hermetic vessel valve |
| 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 |
| CN208107234U (en) * | 2018-04-12 | 2018-11-16 | 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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Application publication date: 20180831 |