CN105840892A - Container valve for fire extinguishing agent - Google Patents
Container valve for fire extinguishing agent Download PDFInfo
- Publication number
- CN105840892A CN105840892A CN201610345314.4A CN201610345314A CN105840892A CN 105840892 A CN105840892 A CN 105840892A CN 201610345314 A CN201610345314 A CN 201610345314A CN 105840892 A CN105840892 A CN 105840892A
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- China
- Prior art keywords
- interface
- valve body
- port
- guide cylinder
- hole
- 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.)
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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
- F16K17/14—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side with fracturing member
- F16K17/16—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side with fracturing member with fracturing diaphragm ; Rupture discs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67C—CLEANING, FILLING WITH LIQUIDS OR SEMILIQUIDS, OR EMPTYING, OF BOTTLES, JARS, CANS, CASKS, BARRELS, OR SIMILAR CONTAINERS, NOT OTHERWISE PROVIDED FOR; FUNNELS
- B67C3/00—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus; Filling casks or barrels with liquids or semiliquids
- B67C3/02—Bottling liquids or semiliquids; Filling jars or cans with liquids or semiliquids using bottling or like apparatus
- B67C3/22—Details
- B67C3/28—Flow-control devices, e.g. using valves
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- 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
- F16K17/168—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side combined with manually-controlled valves, e.g. a valve combined with a safety valve
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- 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
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0075—For recording or indicating the functioning of a valve in combination with test equipment
- F16K37/0091—For recording or indicating the functioning of a valve in combination with test equipment by measuring fluid parameters
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention provides a container valve for a fire extinguishing agent. The container valve comprises a lower valve body, an upper valve body, a puncture pipe and a guide cylinder, wherein a main diaphragm is arranged on a port of a fire extinguishing agent channel in the lower valve body; the upper valve body communicates with the lower valve body; the puncture pipe is arranged inside the upper valve body; the top end of the puncture pipe right faces the main diaphragm; a spring is arranged between the tail end of the puncture pipe and the upper valve body; a limiting part is arranged on the side wall of the puncture pipe; the guide cylinder is connected on the side wall of the upper valve body; an inserting rod is arranged in the guide cylinder; a first end of the inserting rod penetrates through a starting interface to be clamped on the limiting part of the puncture pipe; a second end of the inserting rod stretches out of the guide cylinder in the reverse direction; a piston plate which is matched with the guide cylinder in a sliding manner is arranged on the inserting rod; and a gas way interface which leads to the part between a connecting end of the guide cylinder and the piston plate is arranged on the cylinder wall of the guide cylinder. The container valve for the fire extinguishing agent has the spring and the puncture pipe which have relatively large sizes, so that the compression distance of the spring can be reduced on the precondition that enough elastic force is guaranteed, the spring is not liable to lose efficacy, and the reliability of the container valve is improved.
Description
Technical field
The present invention relates to fire-fighting equipment field, be specifically related to a kind of foamite container valve.
Background technology
The performance of existing diaphragm sealing type foamite container valve and its internal spring driving lancet
Elastic force is closely bound up, and spring often occurs, because of long-time pressurized, the phenomenon that elasticity weakens, and causes being difficult to
Puncture diaphragm, thus affect the normal ejection of gas extinguishing agent.Especially for some internal structures more
Complicated container value, owing to its inner body is more, insufficient space, cause the design size of its spring relatively
Elastic force that is little, that drive lancet to puncture diaphragm to make spring to reach, it is often necessary to spring is carried out relatively
The compression of big distance, spring is after the biggest Range compress, and its natural length can shorten, elastic
Also can weaken, lancet the most likely cannot be driven to puncture diaphragm, cause fire extinguishing system to start and lose
Lose.
Summary of the invention
For technical problem present in background technology, it is an object of the invention to provide a kind of foamite container
Valve, the size of its spring is relatively big, and the distance compressed in the dormant state is shorter, and elasticity is relatively big, can
Keeping enough elastic force in a long time, startability is reliable.
For realizing above-mentioned technical purpose, the present invention adopts the following technical scheme that and is achieved.
The present invention proposes a kind of foamite container valve, for the extinguishing chemical storage bottle of fire extinguishing system, including:
Lower valve body, upper valve body, puncture pipe and guide cylinder, described lower valve body is provided be conducted first installation
Interface and storage bottle joint, be provided with in described lower valve body and turn on described first mounting interface and storage bottle joint
Extinguishing chemical passage, is provided with main film in described first mounting interface, the closure of said primary membrane sheet is gone out described
On the port of fire agent passage；It is provided with the header interface being conducted on described upper valve body and the second installation connects
Mouthful, the sidewall of described upper valve body is provided with startup interface, described header interface, the second mounting interface
Being conducted with starting interface, described upper valve body and described lower valve body pass through described second mounting interface and described
First mounting interface is connected；The described pipe that punctures is arranged in described second mounting interface of described upper valve body,
The described top of pipe that punctures just to said primary membrane sheet, described in puncture and set between the tail end of pipe and described upper valve body
Be equipped with spring, described in puncture and be provided with limiting section on the sidewall of pipe；Described guide cylinder directly or indirectly connects
On described startup interface, being provided with inserted link in described guide cylinder, the first end of described inserted link opens from described
Mobile interface punctures on the limiting section of pipe described in passing and being stuck in, and the second end of described inserted link reversely stretches out described
Outside guide cylinder, described inserted link being provided with piston plate, described piston plate is slidedly assemblied in described guide cylinder,
Being provided with air-path interface on the barrel of described guide cylinder, described air-path interface leads to the connection of described guide cylinder
Between end and described piston plate.
Foamite container valve according to the present invention, guide cylinder and inserted link be set directly at the outside of upper valve body,
Spring and puncture pipe only it is provided with, in only making the end of inserted link stretch into upper valve body and be stuck in thorn in upper valve body
On the limiting section of broken pipe, make inserted link can determine the spacing of lancet or release, this simple and reliable for structure,
The inside of upper valve body is only provided with spring and puncture pipe, can make spring and puncture pipe and can have bigger design
Size, on the premise of ensureing an equal amount of driving force, the compression distance of spring can be reduced, and makes bullet
Spring also has enough driving elastic force under compression for a long time, improves the reliability of the startup of container value.
Meanwhile, the piston plate on guide cylinder and inserted link defines an air cylinder structure, and guide cylinder is provided with gas circuit
Interface, air-path interface can be connected with starting source of the gas, makes inserted link can be discharged spring by gas-powered and puncture pipe,
The other end of inserted link stretches out guide cylinder, makes inserted link can be pulled with hand by fire extinguishing personnel and discharges spring and puncture
Pipe.
As preferably, also include that union joint, one end of described union joint are connected with described startup interface,
The other end of described union joint is connected with described guide cylinder, is provided with pilot hole in described union joint, described
First end of inserted link passes described pilot hole.
Foamite container valve according to the present invention, one end of union joint is connected with upper valve body, the other end with lead
To tubular connect formed cylinder, it is ensured that bubble-tight dependency structure concentrate design union joint, guide cylinder and
On piston plate, upper valve body is separate with union joint, is not only advantageous to control the air-tightness of important spare part,
Also can reduce the difficulty of processing of upper valve body, make upper valve body can be designed simply to straight tubular construction, help
In improving the performance of whole foamite container valve and reducing the processing and manufacturing cost of whole foamite container valve.
As preferably, being equipped with inner nut in described first mounting interface, said primary membrane sheet is clamped in
Between the port of described inner nut and described extinguishing chemical passage.
Foamite container valve according to the present invention, the extinguishing chemical passage that main film is clamped in lower valve body
Between port and inner nut, make main film individually to be replaced, improve its of foamite container valve
The recovery utilization rate of his part.
As preferably, described lower valve body is additionally provided with pressure measurement interface, is provided with in described pressure measurement interface
With the first through hole of described extinguishing chemical channel connection, described pressure measurement interface connects and has pressure tester.
Foamite container valve according to the present invention, lower valve body is provided with pressure measurement interface, pressure measurement interface connects
It is connected to pressure tester, the first through hole in pressure measurement interface and extinguishing chemical channel connection, make staff to lead to
Cross pressure tester and understand the internal pressure size in the extinguishing chemical storage bottle being connected with lower valve body.
As preferably, described pressure tester includes: pressure gauge base and Pressure gauge, and described pressure gauge base has
Having the first port and the second port, the first port of described pressure gauge base is connected with described pressure measurement interface, institute
First piston, described first piston and described first port it is equipped with in stating the first port of pressure gauge base
Medial wall matched in clearance, the bottom of described first port is provided with connection described first port and described second
Second through hole of port, the side of described first piston is provided with push rod, and described push rod leads to from described second
Hole is stretched in described second port, and described push rod is tubular structure, described push rod and described first piston
The sidewall of junction is provided with side hole, and described side hole connects with the end of described push rod；Described Pressure gauge with
Second port of described pressure gauge base connects, and described manometric connectivity port withstands on the end of described push rod.
First port matched in clearance of the foamite container valve according to the present invention, first piston and pressure gauge base,
Push rod and the second through hole are slidably matched, and first piston can slide in the first port of pressure gauge base with push rod,
When connecting Pressure gauge on the second port of pressure gauge base, manometric interface extrudes push rod to opposite side
End, make first piston away from the second through hole, the most manometric interface is by the end of push rod and side
Hole and the second through hole conducting in pressure measurement interface, and final and in lower valve body extinguishing chemical channel conductive, pressure
The pressure in gas extinguishing agent storage bottle thus can normally be measured by power table, is connected to the of pressure gauge base when unloading
After the Pressure gauge of Two-port netwerk, to the first port under the ambient pressure of piston extinguishing chemical passage in lower valve body
Basal sliding, push rod is completely in the second through hole, and piston blocks the second through hole, makes pressure gauge base
Second port gets up with the isolation of gas extinguishing agent storage bottle, and above structure ensures to dismantle Pressure gauge on lower valve body
Time gas extinguishing agent storage bottle will not leak, therefore change Pressure gauge time need not fire extinguishing of releasing in advance
Agent.
As preferably, described lower valve body being additionally provided with fill interface, the bottom of described fill interface sets
Being equipped with the third through-hole of the lower port connecting described lower valve body, described fill interface connects filling valve.
Foamite container valve according to the present invention, lower valve body is provided with fill interface, fill interface connects
Being connected to filling valve, fill interface connects with the lower port of lower valve body, makes staff can pass through fill interface
On filling valve be the extinguishing chemical storage bottle fill extinguishing chemical being connected with lower valve body and/or drive gas.
As preferably, described filling valve includes: filling adaptor, vertex of a cone spool and nut, described fill
Have on joint on interior end interface and outer end interface, described interior end interface and described outer end interface and be respectively provided with
There is male threaded joint, the lateral wall between described interior end interface and described outer end interface is provided with clamping
Portion, described interior end interface is connected with described fill interface, is additionally provided with connection described in the interface of described outer end
The fourth hole of interior end interface；Described vertex of a cone spool is arranged in the outer end interface of described filling adaptor, institute
The one end stating vertex of a cone spool is filling exit, and the other end is taper seat, is provided with fill in described vertex of a cone spool
Passage, one end of described fill passage connects with filling exit, and the other end is logical from the side of described vertex of a cone spool
Going out, the taper seat of described vertex of a cone spool is just to described fourth hole, outside the filling exit of described vertex of a cone spool
Being provided with annular muscle on sidewall, described annular muscle is positioned at the outside of described outer end interface；Described nut and institute
Stating the male threaded joint on the outer end interface of filling adaptor threaded, one end of described nut is provided with
In-flanges, described in-flanges is pressed on described annular muscle.
Foamite container valve according to the present invention, vertex of a cone spool is slidedly assemblied in the outer end interface of filling adaptor
In, its taper seat can block fourth hole, when unscrewing nut, and the taper seat of vertex of a cone spool and four-way
The port edges in hole separates, and extinguishing chemical passage is by the fourth hole in filling adaptor and vertex of a cone spool
Fill passage turns on filling exit, when fill, is first connected to relevant filling apparatus by filling exit, so
After unscrew nut can be toward fill extinguishing chemical in extinguishing chemical storage bottle, after fill, first fastening nut,
Then the connection of filling exit and relevant filling apparatus, whole pouring process safety non-leakage are being released.
As preferably, the sidewall of described nut is axially provided with two through screws, described in two
Being respectively fitted with the first screw and the second screw in screw, the end of described first screw withstands on described clamping
Between male threaded joint in portion and described outer end interface, the end of described second screw stretch into described outside
Between end and the described annular muscle of end interface.
Foamite container valve according to the present invention, the first screw can limit the nut outer termination at filling adaptor
Release distance on mouth, prevents nut when unscrewing because being sprayed from filling adaptor by gases at high pressure, and second
Screw can limit nut screw-in distance on the outer end interface of filling adaptor, makes nut excessively not revolved
Enter outer end interface, prevent the in-flanges of nut by vertex of a cone spool compressive strain.
As preferably, described lower valve body is additionally provided with pressure release interface, is provided with in described pressure release interface
Relief hole, described relief hole and the storage bottle fittings of described lower valve body, be provided with in described pressure release interface
Blowout disk, described blowout disk blocks in the port of described relief hole.
Foamite container valve according to the present invention, when the pressure in gas extinguishing agent storage bottle reaches dangerous numerical value
Time, gas extinguishing agent will break through the blowout disk of relief hole port, and releases from pressure release interface, with
Upper measure can avoid the generation of the peril caused by high pressure.
As preferably, being equipped with safety screw in described pressure release interface, described blowout disk is pressed from both sides
Hold between the port and described safety screw of described relief hole.
Foamite container valve according to the present invention, the inner hollow of safety screw, its inner port and its outer end
On be provided with the pore of conducting, blowout disk can be fixed in pressure release interface by safety screw, and will not
Affect the decompression function of pressure release interface, but also facilitate the replacing to blowout disk.
Accompanying drawing explanation
Fig. 1 is the complete section structural representation of an embodiment of the foamite container valve of invention；
Fig. 2 is the left-hand sectional structure schematic diagram of the foamite container valve shown in Fig. 1；
Fig. 3 is the partial enlargement structural representation at the pressure tester position in Fig. 1；
Fig. 4 is the partial enlargement structural representation at the filling adaptor position in Fig. 2.
In Fig. 1 to Fig. 4: 1 time valve body；101 extinguishing chemical passages；110 first mounting interfaces；120
Storage bottle joint；130 pressure measurement interfaces；131 fourth holes；140 fill interfaces；141 third through-holes；
150 pressure release interfaces；151 relief holes；2 main films；3 upper valve bodies；310 header interfaces；320
Two mounting interfaces；330 start interface；4 puncture pipe；401 limiting sections；5 springs；6 guide cylinders；
601 air-path interfaces；7 inserted links；701 piston plates；8 union joints；9 inner nuts；10 pressure gauge bases；
1001 second through holes；11 first pistons；1101 push rods；12 Pressure gauges；13 blowout disks；1301
Clamping portion；14 vertex of a cone spools；1401 fill passages；1402 annular muscle；15 nuts；1501 varuss
Limit；16 first screws；17 second screws；18 blowout disks；19 safety screws；20 handles.
Detailed description of the invention
The invention will be further described with detailed description of the invention below in conjunction with the accompanying drawings:
As depicted in figs. 1 and 2, embodiments of the invention provide a kind of foamite container valve, are used for putting out a fire
In the extinguishing chemical storage bottle of system, including: lower valve body 1, upper valve body 3, puncture pipe 4 and guide cylinder 6, institute
State and on lower valve body 1, be provided with the first mounting interface 110 and storage bottle joint 120 being conducted, described lower valve body
Described first mounting interface 110 of conducting and the extinguishing chemical passage 101 of storage bottle joint 120, institute it is provided with in 1
Being provided with main film 2 in stating the first mounting interface 110, said primary membrane sheet 2 blocks at described extinguishing chemical passage
On the port of 101；It is provided with the header interface 310 being conducted on described upper valve body 3 and the second installation connects
Mouth 320, the sidewall of described upper valve body 3 is provided with and starts interface 330, described header interface 310,
Second mounting interface 320 and startup interface 330 are conducted, and described upper valve body 3 leads to described lower valve body 1
Cross described second mounting interface 320 to be connected with described first mounting interface 110；The described pipe 4 that punctures sets
Put in described second mounting interface 320 of described upper valve body 3, described in puncture the top of pipe 4 just to institute
State main film 2, described in puncture and between the tail end of pipe 4 and described upper valve body 3, be provided with spring 5, described thorn
It is provided with limiting section 401 on the sidewall of broken pipe 4；Described guide cylinder 6 is directly or indirectly connected to described startup
On interface 330, being provided with inserted link 7 in described guide cylinder 6, the first end of described inserted link 7 is from described startup
Interface 330 punctures on the limiting section 401 of pipe 4 described in passing and being stuck in, and the second end of described inserted link 7 is anti-
To stretching out outside described guide cylinder 6, described inserted link 7 being provided with piston plate 701, described piston plate 701 is sliding
Move and be assemblied in described guide cylinder 6, the barrel of described guide cylinder 6 is provided with air-path interface 601, described
Air-path interface 601 leads between connection end and the described piston plate 701 of described guide cylinder 6.
In the embodiment above, guide cylinder 6 and inserted link 7 are set directly at the outside of upper valve body 3, upper valve
Only it is provided with spring 5 in body 3 and punctures pipe 4, in only making the end of inserted link 7 stretch into upper valve body 3 and block
On the limiting section 401 puncturing pipe 4, make inserted link 7 can determine the spacing of lancet or release, this
Simple and reliable for structure, the inside of upper valve body 3 is only provided with spring 5 and punctures pipe 4, can make spring 5 and thorn
Broken pipe 4 can have bigger design size, on the premise of ensureing an equal amount of driving force, and spring 5
Compression distance can be reduced, make spring 5 also have enough driving elastic force under for a long time compression,
Improve the reliability of the startup of container value.Meanwhile, piston plate 701 shape on guide cylinder 6 and inserted link 7
Having become an air cylinder structure, guide cylinder 6 is provided with air-path interface 601, air-path interface 601 can be with startup
Source of the gas connects, and makes inserted link 7 can be discharged spring 5 by gas-powered and puncture pipe 4, and the other end of inserted link 7 is stretched
Go out guide cylinder 6, and connection has handle 20, fire extinguishing personnel that the handle 20 on inserted link 7 can be pulled to discharge bullet
Spring 5 and puncture pipe 4.
As it is shown in figure 1, according to one embodiment of present invention, union joint 8, described union joint 8 are also included
One end be connected with described startup interface 330, the other end of described union joint 8 and described guide cylinder 6 are even
Connecing, be provided with pilot hole in described union joint 8, the first end of described inserted link 7 passes described pilot hole.
In the embodiment above, one end of union joint 8 is connected with upper valve body 3, the other end and guide cylinder 6
Shape connects formation cylinder, it is ensured that bubble-tight dependency structure concentrates design at union joint 8, guide cylinder 6 and to live
On plug dish 701, upper valve body 3 is separate with union joint 8, is not only advantageous to control important spare part
Air-tightness, also can reduce the difficulty of processing of upper valve body 3, makes upper valve body 3 can be designed simply to straight tube
Shape structure, is favorably improved the performance of whole foamite container valve and reduces adding of whole foamite container valve
Work manufacturing cost.
As in figure 2 it is shown, according to one embodiment of present invention, assembling in described first mounting interface 110
Inner nut 159, said primary membrane sheet 2 is had to be clamped in described inner nut 159 and described extinguishing chemical passage 101
Port between.
In the embodiment above, the end of the extinguishing chemical passage 101 in main film 2 is clamped in lower valve body 1
Between mouth and inner nut 159, make main film 2 individually to be replaced, improve foamite container valve
The recovery utilization rate of other parts.
As shown in figures 1 and 3, according to one embodiment of present invention, described lower valve body 1 also sets up
There is pressure measurement interface 130, in described pressure measurement interface 130, be provided with connected with described extinguishing chemical passage 101
One through hole, described pressure measurement interface 130 connects and has pressure tester.
In the embodiment above, lower valve body 1 is provided with pressure measurement interface 130, pressure measurement interface 130 connects
Having pressure tester, the first through hole in pressure measurement interface 130 connects with extinguishing chemical passage 101, makes work people
Member can understand the internal pressure size in the extinguishing chemical storage bottle being connected with lower valve body 1 by pressure tester.
As it is shown on figure 3, according to one embodiment of present invention, described pressure tester includes: Pressure gauge 12
Seat 10 and Pressure gauge 12,12 10, described Pressure gauge has the first port and the second port, described pressure
The first port that table is 12 10 is connected with described pressure measurement interface 130, the of 12 10, described Pressure gauge
First piston 11, described first piston 11 and the gap, medial wall of described first port it is equipped with in Single port
Coordinating, the bottom of described first port is provided with connection described first port and the second of described second port
Through hole 1001, the side of described first piston 11 is provided with push rod 1101, and described push rod 1101 is from described
Second through hole 1001 stretches in described second port, and described push rod 1101 is tubular structure, described push rod
1101 are provided with side hole, described side hole and described push rod with the sidewall of the junction of described first piston 11
The end connection of 1101；The second port that described Pressure gauge 12 and described Pressure gauge are 12 10 is connected, institute
The connectivity port stating Pressure gauge 12 withstands on the end of described push rod 1101.
In the embodiment above, the first port matched in clearance that first piston 11 and Pressure gauge are 12 10,
Push rod 1101 is slidably matched with the second through hole 1001, and first piston 11 can be with push rod 1101 at Pressure gauge
Slide in first port of 12 10, when connecting Pressure gauge on the second port of 12 10, Pressure gauge
When 12, the interface of Pressure gauge 12 to opposite side extruding push rod 1101 end, make first piston 11 away from
Second through hole 1001, now the interface of Pressure gauge 12 is connect with pressure measurement by end and the side hole of push rod 1101
The second through hole 1001 in mouth 130 turns on, and finally turns on the extinguishing chemical passage 101 in lower valve body 1,
The pressure in gas extinguishing agent storage bottle thus can normally be measured by Pressure gauge 12, is connected to Pressure gauge 12 when unloading
After the Pressure gauge 12 of the second port of seat 10, the ring of piston extinguishing chemical passage 101 in lower valve body 1
To the basal sliding of the first port under the pressure of border, push rod 1101, completely in the second through hole 1001, is lived
Plug closure the second through hole 1001, makes the second port of 12 10, Pressure gauge isolate with gas extinguishing agent storage bottle
Getting up, when above structure ensures to dismantle Pressure gauge 12 on lower valve body 1, gas extinguishing agent storage bottle will not occur
Leakage, therefore need not release in advance extinguishing chemical when changing Pressure gauge 12.
As shown in Figure 4, according to one embodiment of present invention, described lower valve body 1 is additionally provided with fill
Interface 140, the bottom of described fill interface 140 is provided with the 3rd of the lower port connecting described lower valve body 1
Through hole 141, described fill interface 140 connects and has filling valve.
In the embodiment above, lower valve body 1 is provided with fill interface 140, fill interface 140 connects
There are filling valve, fill interface 140 to connect with the lower port of lower valve body 1, make staff can pass through fill
Filling valve on interface 140 is the extinguishing chemical storage bottle fill extinguishing chemical being connected with lower valve body 1 and/or drives gas
Body.
According to one embodiment of present invention, described filling valve includes: filling adaptor, vertex of a cone spool 14 and
Nut 15, described filling adaptor has interior end interface and outer end interface, described interior end interface and described outside
Be respectively arranged with male threaded joint on end interface, between described interior end interface and described outer end interface outside
Being provided with clamping portion 1301 on sidewall, described interior end interface is connected with described fill interface 140, described outside
The fourth hole 131 connecting described interior end interface it is additionally provided with in end interface；Described vertex of a cone spool 14 is arranged
In the outer end interface of described filling adaptor, one end of described vertex of a cone spool 14 is filling exit, and the other end is
Taper seat, is provided with fill passage 1401, the one of described fill passage 1401 in described vertex of a cone spool 14
End connects with filling exit, and the other end is from the side pass-out of described vertex of a cone spool 14, described vertex of a cone spool 14
Taper seat just to described fourth hole 131, on the lateral wall of the filling exit of described vertex of a cone spool 14 arrange
Annular muscle 1402, described annular muscle 1402 is had to be positioned at the outside of described outer end interface；Described nut 15 with
Male threaded joint on the outer end interface of described filling adaptor is threaded, and one end of described nut 15 sets
Being equipped with in-flanges 1501, described in-flanges 1501 is pressed on described annular muscle 1402.
In the embodiment above, vertex of a cone spool 14 is slidedly assemblied in the outer end interface of filling adaptor, its circle
The conical surface can block fourth hole 131, when unscrewing nut 15, and the taper seat of vertex of a cone spool 14 and four-way
The port edges in hole 131 separates, and extinguishing chemical passage 101 is by fourth hole 131 He in filling adaptor
Fill passage 1401 in vertex of a cone spool 14 turns on filling exit, when fill, first by filling exit and phase
Pass filling apparatus is connected, then unscrew nut 15 can toward fill extinguishing chemical in extinguishing chemical storage bottle, fill
After dress, first fastening nut 15, then releasing the connection of filling exit and relevant filling apparatus, whole
Pouring process safety non-leakage.
According to one embodiment of present invention, the sidewall of described nut 15 is axially provided with two through
Screw, is respectively fitted with the first screw 16 and the second screw 17, described first screw in two described screws
The end of 16 withstands between the male threaded joint on described clamping portion 1301 and described outer end interface, described
The end of the second screw 17 is stretched between the end of described outer end interface and described annular muscle 1402.
In the embodiment above, the first screw 16 can limit nut 15 on the outer end interface of filling adaptor
Release distance, prevent nut 15 when unscrewing because being sprayed from filling adaptor by gases at high pressure, the second spiral shell
Nail 17 can limit the nut 15 screw-in distance on the outer end interface of filling adaptor, makes the nut 15 can not be by
Excessively screw in outer end interface, prevent the in-flanges 1501 of nut 15 by vertex of a cone spool 14 compressive strain.
According to one embodiment of present invention, described lower valve body 1 is additionally provided with pressure release interface 150, described
Being provided with relief hole 151 in pressure release interface 150, described relief hole 151 connects with the storage bottle of described lower valve body 1
120 connections, are provided with blowout disk 1813, described blowout disk 1813 in described pressure release interface 150
Closure is in the port of described relief hole 151.
In the embodiment above, when the pressure in gas extinguishing agent storage bottle reaches dangerous numerical value, gas goes out
Fire agent will break through the blowout disk 1813 of relief hole 151 port, and releases from pressure release interface 150,
Above measure can avoid the generation of the peril caused by high pressure.
According to one embodiment of present invention, in described pressure release interface 150, it is equipped with safety screw 19,
Described blowout disk 1813 is clamped between port and the described safety screw 19 of described relief hole 151.
In the embodiment above, the inner hollow of safety screw 19, its inner port is provided with on its outer end
The pore of conducting, blowout disk 1813 can be fixed in pressure release interface 150 by safety screw 19, and
Do not interfere with the decompression function of pressure release interface 150, but also facilitate the replacing to blowout disk 1813.
Obviously, those skilled in the art can carry out various change and modification without deviating from this to the present invention
The spirit and scope of invention.So, if invention these amendment and modification belong to the claims in the present invention and
Within the scope of its equivalent technologies, then the present invention is also intended to comprise these change and modification.
Claims (10)
1. a foamite container valve, for the extinguishing chemical storage bottle of fire extinguishing system, including:
Lower valve body (1), described lower valve body (1) is provided with the first mounting interface (110) being conducted
With storage bottle joint (120), in described lower valve body (1), it is provided with described first mounting interface (110) of conducting
Arrange with in the extinguishing chemical passage (101) of storage bottle joint (120), described first mounting interface (110)
Having main film (2), said primary membrane sheet (2) blocks on the port of described extinguishing chemical passage (101)；
Upper valve body (3), described upper valve body (3) is provided with the header interface (310) being conducted and
Second mounting interface (320), the sidewall of described upper valve body (3) is provided with startup interface (330), institute
State header interface (310), the second mounting interface (320) and startup interface (330) to be conducted, institute
State upper valve body (3) with described lower valve body (1) by described second mounting interface (310) and described first
Mounting interface (110) is connected；
Puncture pipe (4), described in puncture pipe (4) be arranged on described upper valve body (3) described second install
In interface (320), described in puncture the top of pipe (4) just to said primary membrane sheet (2), described in puncture pipe
(4) be provided with spring (5) between tail end and described upper valve body (3), described in puncture the side of pipe (4)
Limiting section (401) it is provided with on wall；
Guide cylinder (6), described guide cylinder (6) is directly or indirectly connected to described startup interface (330)
On, described guide cylinder (6) is provided with inserted link (7), the first end of described inserted link (7) opens from described
Mobile interface (330) through and puncture described in being stuck on the limiting section (401) of pipe (4), described inserted link (7)
The second end reversely stretch out described guide cylinder (6) outward, institute's inserted link (7) is provided with piston plate (701),
Described piston plate (701) is slidedly assemblied in described guide cylinder (6), the barrel of described guide cylinder (6)
On be provided with air-path interface (601), described air-path interface (601) leads to the company of described guide cylinder (6)
Connect between end and described piston plate (701).
Foamite container valve the most according to claim 1, it is characterised in that also include union joint (8),
One end of described union joint (8) is connected with described startup interface (330), described union joint (8) another
One end is connected with described guide cylinder (6), is provided with pilot hole, described inserted link in described union joint (8)
(7) the first end passes described pilot hole.
Foamite container valve the most according to claim 1, it is characterised in that described first installation connects
Being equipped with inner nut (9) in mouth (110), said primary membrane sheet (2) is clamped in described inner nut (9)
And between the port of described extinguishing chemical passage (101).
Foamite container valve the most according to any one of claim 1 to 3, it is characterised in that institute
State and on lower valve body (1), be additionally provided with pressure measurement interface (130), be provided with in described pressure measurement interface (130)
The first through hole (131) connected with described extinguishing chemical passage (101), on described pressure measurement interface (130)
Connect and have pressure tester.
Foamite container valve the most according to claim 4, it is characterised in that described pressure tester bag
Include:
Pressure gauge base (10), described pressure gauge base (10) has the first port and the second port, described pressure
First port of power gauge stand (10) is connected with described pressure measurement interface (130), described pressure gauge base (10)
The first port in be equipped with first piston (11), described first piston (11) and described first port
Medial wall matched in clearance, the bottom of described first port is provided with connection described first port and described second
Second through hole (1001) of port, the side of described first piston (11) is provided with push rod (1101),
Described push rod (1101) stretches in described second port from described second through hole (1001), described push rod
(1101) it is tubular structure, the side of the junction of described push rod (1101) and described first piston (11)
Wall is provided with side hole, and described side hole connects with the end of described push rod (1101)；
Pressure gauge (12), described Pressure gauge (12) is connected with the second port of described pressure gauge base (10),
The connectivity port of described Pressure gauge (12) withstands on the end of described push rod (1101).
Foamite container valve the most according to any one of claim 1 to 3, it is characterised in that institute
Stating and be additionally provided with fill interface (140) on lower valve body (1), the bottom of described fill interface (140) sets
It is equipped with the third through-hole (141) of the lower port connecting described lower valve body (1), described fill interface (140)
Upper connection has filling valve.
Foamite container valve the most according to claim 6, it is characterised in that described filling valve includes:
Filling adaptor (13), described filling adaptor (13) has interior end interface and outer end interface, described
Being respectively arranged with male threaded joint on interior end interface and described outer end interface, described interior end interface is with described
Being provided with clamping portion (1301) on lateral wall between the interface of outer end, described interior end interface connects with described fill
Mouth (140) connects, and is additionally provided with the fourth hole (131) connecting described interior end interface in the interface of described outer end；
Vertex of a cone spool (14), described vertex of a cone spool (14) is arranged on the outer end of described filling adaptor (13)
In interface, one end of described vertex of a cone spool (14) is filling exit, and the other end is taper seat, the described vertex of a cone
Fill passage (1401), one end of described fill passage (1401) and fill it is provided with in spool (14)
Mouthful connection, the other end from the side pass-out of described vertex of a cone spool (14), described vertex of a cone spool (14)
Taper seat is just to described fourth hole (131), on the lateral wall of the filling exit of described vertex of a cone spool (14)
Being provided with annular muscle (1402), described annular muscle (1402) is positioned at the outside of described outer end interface；
Nut (15), described nut (15) and the outer spiral shell on the outer end interface of described filling adaptor (13)
Stricture of vagina connecting portion is threaded, and one end of described nut (15) is provided with in-flanges (1501), described varus
Limit (1501) is pressed on described annular muscle (1402).
Foamite container valve the most according to claim 7, it is characterised in that described nut (15)
Sidewall on be axially provided with two through screws, two described screws are respectively fitted with the first screw
(16) and the second screw (17), the end of described first screw (16) withstands on described clamping portion (1301)
And between the male threaded joint on the interface of described outer end, institute is stretched in the end of described second screw (17)
State between the end of outer end interface and described annular muscle (1402).
Foamite container valve the most according to any one of claim 1 to 3, it is characterised in that institute
State and on lower valve body (1), be additionally provided with pressure release interface (150), be provided with in described pressure release interface (150)
Relief hole (151), described relief hole (151) connects with the storage bottle joint (120) of described lower valve body (1)
Logical, it is provided with blowout disk (18) in described pressure release interface (150), described blowout disk (18) seals
Get lodged in the port of described relief hole (151).
Foamite container valve the most according to claim 9, it is characterised in that described pressure release connects
Being equipped with safety screw (19) in mouth (150), described blowout disk (18) is clamped in described pressure release
Between port and the described safety screw (19) in hole (151).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610345314.4A CN105840892B (en) | 2016-05-23 | 2016-05-23 | Foamite container valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610345314.4A CN105840892B (en) | 2016-05-23 | 2016-05-23 | Foamite container valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105840892A true CN105840892A (en) | 2016-08-10 |
| CN105840892B CN105840892B (en) | 2019-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610345314.4A Active CN105840892B (en) | 2016-05-23 | 2016-05-23 | Foamite container valve |
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| Country | Link |
|---|---|
| CN (1) | CN105840892B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106931210A (en) * | 2017-04-26 | 2017-07-07 | 珠海格力电器股份有限公司 | Fusible plug and press device |
| CN109296810A (en) * | 2018-11-05 | 2019-02-01 | 西安麦门电子科技有限公司 | A kind of electric control exhaust device |
| CN109568865A (en) * | 2017-09-28 | 2019-04-05 | 海湾安全技术有限公司 | Container value and extinguishing device |
| CN113187938A (en) * | 2021-06-02 | 2021-07-30 | 江苏中远消防设备有限公司 | Low-damping full-section releasing electric explosion valve |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110715063B (en) * | 2019-09-25 | 2021-03-30 | 慈溪市家捷消防阀门有限公司 | Fire extinguisher valve |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106931210A (en) * | 2017-04-26 | 2017-07-07 | 珠海格力电器股份有限公司 | Fusible plug and press device |
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| CN113187938A (en) * | 2021-06-02 | 2021-07-30 | 江苏中远消防设备有限公司 | Low-damping full-section releasing electric explosion valve |
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|---|---|
| CN105840892B (en) | 2019-01-18 |
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