CN205639742U - Fire extinguishing agent container valve - Google Patents
Fire extinguishing agent container valve Download PDFInfo
- Publication number
- CN205639742U CN205639742U CN201620473805.2U CN201620473805U CN205639742U CN 205639742 U CN205639742 U CN 205639742U CN 201620473805 U CN201620473805 U CN 201620473805U CN 205639742 U CN205639742 U CN 205639742U
- Authority
- CN
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model provides a fire extinguishing agent container valve, include: descend the valve body, go up the valve body, puncture pipe and guide cylinder, be provided with main diaphragm on the port of the fire extinguishing agent passageway in the lower valve body, going up valve body and valve body intercommunication down, punctureing tub setting in last valve body, the top of punctureing the pipe is just to main diaphragm, punctures to be provided with the spring between tail end and the last valve body of pipe, punctures and is provided with spacing portion on the lateral wall of managing, being connected with the guide cylinder on going up the lateral wall of valve body, being provided with the inserted bar in the guide cylinder, the first end of inserted bar passes and blocks on punctureing the spacing portion of pipe from starting the interface, the second end of inserted bar is reverse stretch out the guide cylinder outside, be provided with on the inserted bar with guide cylinder sliding fit's piston disk, be provided with the link that accesss to the guide cylinder and the gas path connector between the piston disk on the section of thick bamboo wall of guide cylinder. The utility model discloses a fire extinguishing agent container valve has more the large size spring and pricks the pipe, can reduce the compression distance of spring under the prerequisite of guaranteeing sufficient elasticity, makes the difficult inefficacy of spring, has improved the reliability of container valve.
Description
Technical field
This utility model relates to fire-fighting equipment field, is 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.
Utility model content
For technical problem present in background technology, the purpose of this utility model is to provide a kind of extinguishing chemical
Container value, the size of its spring is relatively big, and the distance compressed in the dormant state is shorter, and elasticity is relatively big,
Can keep enough elastic force in a long time, startability is reliable.
For realizing above-mentioned technical purpose, this utility model adopts the following technical scheme that and is achieved.
The utility model proposes a kind of foamite container valve, for the extinguishing chemical storage bottle of fire extinguishing system, bag
Include: lower valve body, upper valve body, puncture pipe and guide cylinder, described lower valve body is provided with first be conducted
Mounting interface and storage bottle joint, be provided with described first mounting interface of conducting in described lower valve body and storage bottle connects
The extinguishing chemical passage of head, is provided with main film in described first mounting interface, said primary membrane sheet blocks in institute
State on the port of extinguishing chemical passage；The header interface being conducted and the second peace it is provided with on described upper valve body
Attaching mouth, the sidewall of described upper valve body is provided with startup interface, described header interface, the second installation
Interface and start interface and be conducted, described upper valve body and described lower valve body by described second mounting interface and
Described first mounting interface is connected；Described puncture pipe be arranged on described upper valve body described second install connect
In mouthful, described in puncture the top of pipe just to said primary membrane sheet, described in puncture the tail end of pipe and described upper valve body
Between be provided with spring, described in puncture and be provided with limiting section on the sidewall of pipe；Described guide cylinder directly or
Be connected in succession on described startup interface, described guide cylinder be provided with inserted link, the first end of described inserted link from
Described startup interface punctures on the limiting section of pipe described in passing and being stuck in, and the second end of described inserted link is reversely stretched
Go out outside described guide cylinder, described inserted link be provided with piston plate, described piston plate be slidedly assemblied in described in lead
In cylinder, the barrel of described guide cylinder being provided with air-path interface, described air-path interface leads to described guiding
Between connection end and the described piston plate of cylinder.
According to foamite container valve of the present utility model, guide cylinder and inserted link are set directly at outside upper valve body
Side, is only provided with spring and puncture pipe in upper valve body, in only making the end of inserted link stretch into upper valve body and block
On the limiting section puncturing pipe, make inserted link can determine the spacing of lancet or release, this simple in construction
Reliably, 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, ensureing on the premise of an equal amount of driving force, the compression distance of spring can be reduced,
Make spring also have enough driving elastic force under for a long time compression, improve container value startup can
By property.Meanwhile, the piston plate on guide cylinder and inserted link defines an air cylinder structure, and guide cylinder is arranged
Have air-path interface, air-path interface can with start source of the gas be connected, make inserted link can by gas-powered release spring with
Puncturing 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 bullet
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.
According to foamite container valve of the present utility model, one end of union joint is connected with upper valve body, the other end
It is connected formation cylinder, it is ensured that bubble-tight dependency structure concentrates design in union joint, guiding with guiding tubular
On cylinder and piston plate, upper valve body is separate with union joint, is not only advantageous to control the gas of important spare part
Close property, also can reduce the difficulty of processing of upper valve body, makes upper valve body can be designed simply to straight tubular construction,
The performance being favorably improved whole foamite container valve becomes with the processing and manufacturing reducing whole foamite container valve
This.
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.
According to foamite container valve of the present utility model, main film is clamped in the extinguishing chemical in lower valve body and leads to
Between port and the inner nut in road, make main film individually to be replaced, improve foamite container valve
The recovery utilization rate of other parts.
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.
According to foamite container valve of the present utility model, lower valve body is provided with pressure measurement interface, pressure measurement interface
Upper connection has pressure tester, the first through hole in pressure measurement interface and extinguishing chemical channel connection, makes staff
The internal pressure size in the extinguishing chemical storage bottle being connected with lower valve body can be understood by pressure tester.
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.
The first port gap according to foamite container valve of the present utility model, first piston and pressure gauge base
Coordinating, push rod and the second through hole be slidably matched, and first piston can be with push rod at the first port of pressure gauge base
Interior slip, when connecting Pressure gauge on the second port of pressure gauge base, manometric interface is to opposite side
The end of extruding push rod, makes first piston away from the second through hole, and the most manometric interface is by push rod
End and side hole turn on the second through hole in pressure measurement interface, and final and in lower valve body extinguishing chemical passage
Conducting, Pressure gauge thus can normally be measured the pressure in gas extinguishing agent storage bottle, be connected to pressure when unloading
After the Pressure gauge of the second port of gauge stand, under the ambient pressure of piston extinguishing chemical passage in lower valve body to
The basal sliding of the first port, push rod is completely in the second through hole, and piston blocks the second through hole, makes pressure
Second port of power gauge stand gets up with the isolation of gas extinguishing agent storage bottle, and above structure ensures to tear open on lower valve body
When unloading Pressure gauge, gas extinguishing agent storage bottle will not leak, and therefore need not in advance when changing Pressure gauge
Release extinguishing chemical.
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.
According to foamite container valve of the present utility model, lower valve body is provided with fill interface, fill interface
Upper connection has filling valve, fill interface to connect with the lower port of lower valve body, makes staff can pass through fill
Filling valve on interface is the extinguishing chemical storage bottle fill extinguishing chemical being connected with lower valve body and/or drives 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.
According to foamite container valve of the present utility model, vertex of a cone spool is slidedly assemblied in the outer end of filling adaptor
In interface, its taper seat can block fourth hole, when unscrewing nut, and the taper seat of vertex of a cone spool and
The port edges of four through holes separates, and extinguishing chemical passage is by the fourth hole in filling adaptor and vertex of a cone spool
Interior fill passage turns on filling exit, when fill, is first connected to relevant filling apparatus by filling exit,
Then 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.
According to foamite container valve of the present utility model, the first screw can limit nut outside filling adaptor
Release distance on end interface, prevents nut when unscrewing because being sprayed from filling adaptor by gases at high pressure,
Second screw can limit nut screw-in distance on the outer end interface of filling adaptor, makes the nut can not be by mistake
Degree screws in outer end interface, prevents 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.
According to foamite container valve of the present utility model, when the pressure in gas extinguishing agent storage bottle reaches dangerous
During numerical value, gas extinguishing agent will break through the blowout disk of relief hole port, and releases from pressure release interface,
Above 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.
According to foamite container valve of the present utility model, the inner hollow of safety screw, its inner port and its
Being provided with the pore of conducting on outer end, blowout disk can be fixed in pressure release interface by safety screw, and
Do not interfere with 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 utility model；
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 utility model is described in further detail with detailed description of the invention below in conjunction with the accompanying drawings:
As depicted in figs. 1 and 2, embodiment of the present utility model provides a kind of foamite container valve, is used for
In the extinguishing chemical storage bottle of fire extinguishing system, including: lower valve body 1, upper valve body 3, puncture pipe 4 and guide cylinder 6,
The first mounting interface 110 and storage bottle joint 120 being conducted, described lower valve it is provided with on described lower valve body 1
Described first mounting interface 110 of conducting and the extinguishing chemical passage 101 of storage bottle joint 120 it is provided with in body 1,
Being provided with main film 2 in described first mounting interface 110, said primary membrane sheet 2 blocks and leads at described extinguishing chemical
On the port in road 101；The header interface 310 and the second peace being conducted it is provided with on described upper valve body 3
Attaching 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 an embodiment of the present utility model, also include union joint 8, described connection
One end of 8 is connected with described startup interface 330, the other end of described union joint 8 and described guide cylinder 6
Connecting, 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 an embodiment of the present utility model, in described first mounting interface 110
Being equipped with inner nut 159, said primary membrane sheet 2 is clamped in described inner nut 159 and described extinguishing chemical passage
Between the port of 101.
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 an embodiment of the present utility model, on described lower valve body 1 also
It is provided with pressure measurement interface 130, is provided with in described pressure measurement interface 130 and connects with described extinguishing chemical passage 101
The first through hole, on described pressure measurement interface 130 connect have 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 an embodiment of the present utility model, described pressure tester includes: pressure
12 10, table and Pressure gauge 12,12 10, described Pressure gauge has the first port and the second port, institute
The first port stating 12 10, Pressure gauge is connected with described pressure measurement interface 130,12 10, described Pressure gauge
The first port in be equipped with first piston 11, the medial wall of described first piston 11 and described first port
Matched in clearance, the bottom of described first port is provided with and connects described first port and described second port
Second through hole 1001, the side of described first piston 11 is provided with push rod 1101, described push rod 1101 from
Described second through hole 1001 stretches in described second port, and described push rod 1101 is tubular structure, described
Push rod 1101 is provided with side hole with the sidewall of the junction of described first piston 11, and described side hole is with described
The end connection of push rod 1101；The second port that described Pressure gauge 12 and described Pressure gauge are 12 10 is even
Connecing, the connectivity port of described 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 an embodiment of the present utility model, described lower valve body 1 is additionally provided with
Fill interface 140, the bottom of described fill interface 140 is provided with the lower port connecting described lower valve body 1
Third 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 an embodiment of the present utility model, 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 institute
State and on the interface of outer end, be respectively arranged with male threaded joint, between described interior end interface and described outer end interface
Lateral wall on be provided with clamping portion 1301, described interior end interface is connected with described fill interface 140, institute
The fourth hole 131 connecting described interior end interface it is additionally provided with in stating outer end interface；Described vertex of a cone spool 14
Being arranged in the outer end interface of described filling adaptor, one end of described vertex of a cone spool 14 is filling exit, another
End is taper seat, is provided with fill passage 1401, described fill passage 1401 in described vertex of a cone spool 14
One end connect with filling exit, the other end is from the side pass-out of described vertex of a cone spool 14, described vertex of a cone spool
The taper seat of 14 just to described fourth hole 131, the lateral wall of the filling exit of described vertex of a cone spool 14 sets
Being equipped with annular muscle 1402, described annular muscle 1402 is positioned at the outside of described outer end interface；Described nut 15
Threaded with the male threaded joint on the outer end interface of described filling adaptor, one end of described nut 15
Being provided 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 an embodiment of the present utility model, the sidewall of described nut 15 is axially provided with two and passes through
Logical screw, is respectively fitted with the first screw 16 and the second screw 17 in two described screws, and described first
The end of screw 16 withstands between the male threaded joint on described clamping portion 1301 and described outer end interface,
The end of described 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 an embodiment of the present utility model, described lower valve body 1 is additionally provided with pressure release interface 150,
Relief hole 151, described relief hole 151 and the storage of described lower valve body 1 it is provided with in described pressure release interface 150
Bottle graft head 120 connects, and is provided with blowout disk 1813, described blowout disk in described pressure release interface 150
1813 closure are 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 an embodiment of the present utility model, in described pressure release interface 150, it is equipped with safe spiral shell
Nail 19, described blowout disk 1813 is clamped in the port of described relief hole 151 and described safety screw
Between 19.
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 to this utility model and not take off
From spirit and scope of the present utility model.So, if these amendments of utility model and modification belong to this reality
Within the scope of novel claim and equivalent technologies thereof, then this utility model is also intended to comprise these and changes
Move and including 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 |
|---|---|---|---|
| CN201620473805.2U CN205639742U (en) | 2016-05-23 | 2016-05-23 | Fire extinguishing agent container valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620473805.2U CN205639742U (en) | 2016-05-23 | 2016-05-23 | Fire extinguishing agent container valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205639742U true CN205639742U (en) | 2016-10-12 |
Family
ID=57054392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620473805.2U Withdrawn - After Issue CN205639742U (en) | 2016-05-23 | 2016-05-23 | Fire extinguishing agent container valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205639742U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105840892A (en) * | 2016-05-23 | 2016-08-10 | 西安新竹防灾救生设备有限公司 | Container valve for fire extinguishing agent |
-
2016
- 2016-05-23 CN CN201620473805.2U patent/CN205639742U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105840892A (en) * | 2016-05-23 | 2016-08-10 | 西安新竹防灾救生设备有限公司 | Container valve for fire extinguishing agent |
| CN105840892B (en) * | 2016-05-23 | 2019-01-18 | 西安新竹防灾救生设备有限公司 | Foamite container valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105840892A (en) | Container valve for fire extinguishing agent | |
| CN205639742U (en) | Fire extinguishing agent container valve | |
| CN205689850U (en) | Gas extinguishing agent container value | |
| CN103939619B (en) | Modular differential pressure bottle valve | |
| CN206945240U (en) | A kind of polyethylene ball valve air-tightness detection device | |
| CN205977166U (en) | Packer is in pit controlled to gas | |
| CN106958679A (en) | Drive the manual container value of gas cylinder | |
| CN206012565U (en) | A kind of inflating and tire-patching device and its Multifunctional inflating joint | |
| CN208756842U (en) | A kind of suspension type seven flourin propane fire extinction apparatus container valve | |
| CN206770700U (en) | Drive the manual container value of gas cylinder | |
| CN202147832U (en) | Emergency protector for swimming | |
| CN106628063A (en) | Vehicle escaping and rescue device | |
| CN203082536U (en) | Top pressure type differential motion seal connecting interface | |
| CN106949279A (en) | Unidirectional container value | |
| CN205206782U (en) | Oil jacket pipe threaded connection gas leakproofness detects packer | |
| CN204736185U (en) | Easy dismouting hydraulic tensioning ware of pressure release | |
| CN202757841U (en) | Lamp bulb compression resistance testing tool | |
| CN205716137U (en) | Quick connector | |
| CN105736777A (en) | Gas extinguishing agent container valve | |
| CN211262634U (en) | Fire-fighting pipeline air tightness detection device | |
| CN211855746U (en) | Device for real-time display and safe pressure limiting release of test pressure | |
| CN208821768U (en) | The triggering needle of air heave type motorcycle crash safety clothes emergency pneumatic trigger device | |
| CN109506851B (en) | Automobile engine muffler gas leakage detection tool and method thereof | |
| CN102798572B (en) | Fixture for testing compression resistance of lamp bulb | |
| CN208872479U (en) | Pack boronitriding Portable low-pressure air-tightness detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161012 Effective date of abandoning: 20190118 |
|
| AV01 | Patent right actively abandoned |