CN106621132B - The valve installation system of superfine powder fire extinguisher structure - Google Patents
The valve installation system of superfine powder fire extinguisher structure Download PDFInfo
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- CN106621132B CN106621132B CN201611021130.9A CN201611021130A CN106621132B CN 106621132 B CN106621132 B CN 106621132B CN 201611021130 A CN201611021130 A CN 201611021130A CN 106621132 B CN106621132 B CN 106621132B
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C13/00—Portable extinguishers which are permanently pressurised or pressurised immediately before use
- A62C13/76—Details or accessories
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
- B25B27/24—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same mounting or demounting valves
- B25B27/26—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same mounting or demounting valves compressing the springs
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- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The present invention provides a kind of valve installation systems of superfine powder fire extinguisher structure, belong to fire extinguisher technical field, are related to a kind of extinguisher valve.It solves that valve seal effect in the prior art is bad, and use is inconvenient for operation, sprays unsmooth, assembles more difficult problem.This superfine powder fire extinguisher structure, including tank body, valve, the valve include upper valve base, core assembly, reset spring and lower valve base.Valve installation system includes assembly bench, assembly bench is equipped with the up big and down small stepped hole for placing upper valve base, the insertion rod of pluggable valve venthole is provided on assembly bench, the swivel head of corresponding lower valve seat pipe internal channel is provided with below assembly bench, the swivel head has the rectangular end cooperated with the square cavity of lower valve seat pipe internal channel, and swivel head is flexible up and down by telescoping mechanism control.The configuration of the present invention is simple, good seal performance is easy to operate, and injection is smooth；Quickly valve can be assembled, and structure is simple, it is easy to operate.
Description
Technical field
The invention belongs to fire extinguisher technical fields, are related to a kind of extinguisher valve, especially a kind of superfine powder fire extinguisher
The valve installation system of structure.
Background technique
Fire extinguisher is a kind of portable Fire extinguisher.Chemical substance or fire-suppressant gas, solid are placed in fire extinguisher, to rescue
Fire extinguishing calamity.Fire extinguisher is common one of fireproofing installation, is stored in public place or the place of fire, variety classes may occur
Fire extinguisher in the ingredient that loads it is different, be to aim at different types of fire alarm and set its wide variety of fire extinguisher, function and make
It is different with environment.The fire extinguisher of relatively mainstream is substantially by way of by pressure valve to open to fire extinguisher at present,
Spray the extinguishing material (such as dry powder, For Use Only in Case of Fire clean gas) in fire extinguisher, to realize its fire-extinguishing function concurrently.
But current valve mechanism is complicated, installation, disassembly and inconvenient maintenance, sealing effect is bad, not square using operation
Just, it sprays unsmooth.At present to the installation of extinguisher valve, mainly by manually realizing, efficiency is relatively low and assembly is more inconvenient.
Summary of the invention
The purpose of the present invention is there is the above problem in view of the prior art, a kind of superfine powder fire extinguisher structure is proposed
Valve installation system, this superfine powder fire extinguisher structure is simple, facilitates installation, disassembly and maintenance, and good seal performance is easy behaviour
Make, injection is smooth；The design feature of valve installation system combination valve, can quickly assemble valve, and structure letter
It is single, it is easy to operate.
Object of the invention can be realized by the following technical scheme: a kind of superfine powder fire extinguisher structure, including fire extinguishing
Device tank body, valve, the valve include upper valve base, core assembly, reset spring and lower valve base, and upper valve base, which is equipped in valve, to be led to
Compression bar pilot hole is arranged in road, valve internal channel top；Core assembly includes compression bar, the upper seal being arranged on compression bar, lower sealing
The spool of blocked valve internal channel is enclosed and is arranged on compression bar and is used for, compression bar top is slidably fitted in the pilot hole of upper valve base,
The upper seal for being slidingly sealed is provided between compression bar and pilot hole, pilot hole is stretched out on compression bar top, for connecting pressing
The devices such as handle；Compression bar lower end connects spool, and lower seal is in above spool；Upper valve base side wall is equipped with to be connected with valve internal channel
Logical venthole, for connecting jet hose, upper valve base lower end is equipped with the air inlet being connected to valve internal channel, and air inlet aperture is small
In valve internal channel hole, so that two ducts are excessively located to be that ladder is excessive；In air inlet be equipped with internal screw thread, lower valve base be equipped with can with it is interior
The external screw thread being threadedly engaged has the pipe internal channel through lower valve base axial direction so that lower valve base is connect with upper valve base in lower valve base,
The support ring edge for being used to support reset spring is equipped in lower valve base, support ring edge is arranged on pipe internal channel inner wall, resets
Spring supporting spool, lower seal is pressed against on the port of air inlet, and is made under the pressure effect in fire extinguisher tank body
Obtain the tighter of the bigger sealing of lower seal pressure on top surface.Moulded rod is pressed when use, so that the substance in fire extinguisher tank body is close under
Gap is flowed out between seal and the port of air inlet.
There is flange above above-mentioned superfine powder fire extinguisher structure, the screw thread of upper valve base, flange is arranged with annular
Sealing ring, for the sealing between fire extinguisher tank.
In above-mentioned superfine powder fire extinguisher structure, venthole is provided with the internal screw thread of connection jet hose.
A kind of valve installation system for superfine powder fire extinguisher structure, it includes the assembly being arranged on main workbench
Platform, assembly bench are equipped with the up big and down small stepped hole for placing upper valve base, and telescoping mechanism control is provided on assembly bench
It can be inserted into the insertion rod of valve venthole, the pipe internal channel of corresponding lower valve base is provided with rotating mechanism control below assembly bench
Swivel head, swivel head by rotating mechanism control around ladder hole axle rotate, the swivel head have and lower valve seat pipe internal channel
The rectangular end of square cavity cooperation, swivel head are flexible up and down by telescoping mechanism control.
In the valve installation system of above-mentioned superfine powder fire extinguisher structure, which further includes being situated between for detecting valve
The detection device of the mass flow general character, medium flow field general character detection device include for fix the first valve seat clamping manipulator of upper valve base,
Be in below the first valve seat clamping manipulator first sealing inflating seat, for by venthole spray air-flow blow by blowing structure
And be in above clamping manipulator and for depressing the valve opening structure of mandril, valve opening structure include for depressing mandril pressing plate and
Valve opening electric cylinders for being moved up and down with dynamic pressure plate, by blowing structure include by blow seat, set on by the spring base blown on seat, be set to by
Blow the mark slot on seat, connect with spring base by the spring and what is connect with by spring of playing wind and stringing instruments blown block of playing wind and stringing instruments, blown block and blown seat
It is slidably connected, is blown block and be between mark slot and air inlet, the first sealing inflating seat is equipped with the first baroceptor, is used for
The first sealing ring of sealing and the first air supply duct for supplying to pipe internal channel, the first gas supply are contacted with lower valve base lower end surface
The first gas supply check valve is equipped in road, the first air supply duct is connected to one first air feed pump by the first air hose.
In the valve installation system of above-mentioned superfine powder fire extinguisher structure, the main workbench is examined equipped with leakproofness
Device is surveyed, device for detecting sealability includes for fixing the second valve seat clamping manipulator of upper valve base, being in the clamping of the second valve seat
Below manipulator second sealing inflating seat and for detect venthole whether micro- moving structure of gas leakage, second sealing inflating seat
Including outsourcing cylinder and the bottom plate connecting with outsourcing cylinder, outsourcing cylinder is arranged vertically and upper and lower ends are open, and bottom plate seals outsourcing cylinder
Lower ending opening, outsourcing medial wall of the tube are equipped with the second sealing ring for contacting with lower valve base lateral wall, and bottom plate is equipped with second
Baroceptor, the second air supply duct for supplying to pipe internal channel, are equipped with the second gas supply check valve in the second air supply duct, and second
Air supply duct is connected to one second air feed pump by the second air hose, and micro- moving structure includes a vertical arrangement and upper end is fixed
Hanging rope and the jog ball that hanging rope lower end is set and can be blown by venthole leakage air-flow；Second sealing ring is with inflation
The gas-flow closure circle of inner cavity, device for detecting sealability further include sealing propertytest fixing seat, push-and-pull pedestal, seal and inflate with second
The inflating seat of seat connection erects guide rod and the push-and-pull electric cylinders for driving push-and-pull pedestal to move up and down, and the perpendicular guide rod of inflating seat is equipped with upper
Pushing block and lower pushing block, sealing propertytest fixing seat be equipped with seal receptacle erect guide rod, seal receptacle erect guide rod be equipped with upper limit seat and
Lower limit seat, push-and-pull pedestal are between pushing block and lower pushing block, and push-and-pull pedestal erects guide rod with inflating seat and is slidably matched, and push and pull base
Seat is between upper limit seat and lower limit seat, and push-and-pull pedestal erects guide rod with seal receptacle and is slidably matched, sealing propertytest fixing seat
It is equipped with air interchanger, air interchanger includes valve cylinder connect with sealing propertytest fixing seat and across valve cylinder and can be in valve cylinder
Airspace is arranged vertically and formed between valve rod and valve cylinder to the valve rod moved up and down, valve cylinder, and valve rod is arranged vertically and on valve rod
The first valve seals, the second valve seals and third valve seals are from top to bottom successively arranged, are from top to bottom successively set on valve rod
There are the first port, the second port and third port, the first port is in communication with the outside, and the second port is connected to by sealing appendix
Second sealing ring, third port are connected to the second air hose by third air hose, are equipped in pipe in third air hose
Breather check valve；In the vertical direction: when pushing and pulling base into contact upper limit seat, the first port is in the first valve seals and
Between two valve seals, the second port and third port are between the second valve seals and third valve seals；Work as push-and-pull
When base into contact lower limit seat, the first port and the second port are between the first valve seals and the second valve seals, the
Three ports are between the second valve seals and third valve seals.
Compared with prior art, the valve installation system of this superfine powder fire extinguisher structure has the advantage that
This superfine powder fire extinguisher structure is simple, facilitates installation, disassembly and maintenance, and good seal performance is easy to operate, injection
It is smooth；The design feature of valve installation system combination valve, can quickly assemble valve, and structure is simple, operation
It is convenient.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of extinguisher valve；
Fig. 2 is the structural schematic diagram of assembly bench；
Fig. 3 is the structural schematic diagram of medium flow field general character detection device in the present invention；
Fig. 4 is the structural schematic diagram of device for detecting sealability in the present invention；
Fig. 5 is the structural schematic diagram in Fig. 4 at air interchanger.
In figure, upper valve base 11, valve internal channel 11a, venthole 11b, additive fluid spray-hole 11c, lid 11d, spool group
Part 12, compression bar 12a, spool 12b, upper seal 12c, reset spring 13, lower valve base 14, pipe internal channel 14a, support ring edge 14b,
Assembly bench 15, stepped hole 15a, insertion rod 15b, swivel head 16, rotating electric machine 16a, telescoping cylinder 16b, first sealing inflating seat 21,
First sealing ring 21a, the first air supply duct 21b, the first air hose 21c, by blowing structure 22, blown a 22a, spring base 22b, by
Play wind and string instruments spring 22c, blown block 22d, valve opening structure 23, pressing plate 23a, valve opening electric cylinders 23b, second sealing inflating seat 31, second seal
Circle 31a, the second air supply duct 31b, the second air hose 31c, outsourcing cylinder 311, bottom plate 312, micro- moving structure 32, the second gas transmission are outstanding
Restrict 32a, jog ball 32b, push-and-pull pedestal 33, push-and-pull electric cylinders 33a, inflating seat erects guide rod 34, upper pushing block 34a, lower pushing block 34b, close
It seals seat and erects guide rod 35, upper limit seat 35a, lower limit seat 35b, air interchanger 4, valve cylinder 4a, valve rod 4b, sealing appendix 4c, the
Three air hose 4d, the first valve seals 41, the second valve seals 42, third valve seals 43, the first port 44, the second port
45, third port 46,.
Specific embodiment
The following is specific embodiments of the present invention, and technical scheme of the present invention will be further described in conjunction with attached drawing,
However, the present invention is not limited to these examples.
As shown in Figure 1, superfine powder fire extinguisher structure, including fire extinguisher tank, valve, the valve include: upper valve base
11, core assembly 12,13 spring of bullet and lower valve base 14, upper valve base are equipped with valve internal channel 11a, compression bar are arranged above valve internal channel
12a pilot hole；Core assembly include compression bar, the upper seal 12c being arranged on compression bar, lower seal and be arranged on compression bar and
For the spool 12b of blocked valve internal channel, compression bar top is slidably fitted in the pilot hole of upper valve base, between compression bar and pilot hole
It is provided with the upper seal for being slidingly sealed, pilot hole is stretched out on compression bar top, for connecting the devices such as pressing handle；Under compression bar
End connection spool, lower seal are in above spool；Upper valve base side wall is equipped with the venthole 11b being connected to valve internal channel, uses
In connection jet hose, upper valve base lower end is equipped with the air inlet being connected to valve internal channel, and air inlet aperture is less than valve internal channel hole,
So that two ducts are excessively located to be that ladder is excessive；Internal screw thread is equipped in air inlet, lower valve base is equipped with can be outer with screw-internal thread fit
Screw thread, has the pipe internal channel 14a through lower valve base axial direction so that lower valve base is connect with upper valve base, in lower valve base, in lower valve base
Equipped with the support ring edge 14b for being used to support reset spring, ring edge is supported to be arranged on pipe internal channel inner wall, resets reset spring branch
Spool is supportted, lower seal is pressed against on the port of air inlet.The lower valve seat pipe internal channel is square cavity.
In above-mentioned superfine powder fire extinguisher structure, there is flange above the screw thread of upper valve base, flange is arranged with ring
Shape sealing ring, for the sealing between fire extinguisher tank.
In above-mentioned superfine powder fire extinguisher structure, venthole is provided with the internal screw thread of connection jet hose.
As shown in Fig. 2, the valve installation system of superfine powder fire extinguisher structure, including the assembly being arranged on main workbench
Platform 15, assembly bench are equipped with the up big and down small stepped hole 15a for placing upper valve base, are provided with pluggable valve on assembly bench
The insertion rod 15b of the telescoping mechanism control of venthole, the pipe internal channel of corresponding lower valve base are provided with rotating machine below assembly bench
The swivel head 16 of structure control, swivel head is controlled by rotating mechanism (such as rotating electric machine 16a) to be rotated around ladder hole axle, the swivel head
With the rectangular end with the cooperation of the square cavity of lower valve seat pipe internal channel, swivel head is controlled by telescoping mechanism (such as telescoping cylinder 16b)
System is flexible up and down.
Upper valve base is placed in stepped hole when installation, so that the air inlet of upper valve base is located in the smaller hole of stepped hole, is made
Upper valve base screw thread above flange be stuck at ladder, be inserted into bar insertion valve venthole, prevent upper valve base from around
The axis of stepped hole rotates.Then, core assembly is inserted into upper valve base, then lower valve base is placed on swivel head, so that
The square cavity of lower valve seat pipe internal channel and rectangular end cooperate, and then reset spring are put into lower valve base, then swivel head
The flexible air inlet position that lower valve base is reached to upper valve base, swivel head rotation is by lower valve base by being threaded into upper valve base.
As shown in Fig. 3 to Fig. 5, which further includes examining for detecting the medium flow field general character of the valve after installing
Device is surveyed, medium flow field general character detection device includes for fixing the first valve seat clamping manipulator of upper valve base, being in the first valve seat
Below clamping manipulator first sealing inflating seat 21, for by venthole spray air-flow blow by blowing structure 22 and be in folder
It holds above manipulator and for depressing the valve opening structure 23 of mandril, valve opening structure includes the pressing plate 23a and use for depressing mandril
In the valve opening electric cylinders 23b moved up and down with dynamic pressure plate, by blowing structure include by blow a 22a, set on by the spring base blown on seat
22b, set on connecting by the mark slot blown on seat, with spring base by the spring 22c and what is connect with by spring of playing wind and stringing instruments blown block of playing wind and stringing instruments
22d is blown block and is slidably connected with seat is blown, and is blown block and is between mark slot and air inlet, and the first sealing inflating seat is equipped with
First baroceptor, for contacted with lower valve base lower end surface sealing the first sealing ring 21a and for pipe internal channel supply
First air supply duct 21b of gas, the first air supply duct is interior to be equipped with the first gas supply check valve, and the first air supply duct passes through the first air hose
21c is connected to one first air feed pump.
Upper valve base is clamped using the first valve seat clamping manipulator when detection, and by upper valve base together with the valve entirely assembled
When being fixed, and fixing in mode of the upper and lower valve seat under with upper valve base, lower valve base lower end surface is allowed to push down the first sealing
Circle starts air feed pump, air feed pump is allowed to supply through the first air hose, the first air supply duct to pipe internal channel and valve internal channel,
By the air pressure in the first baroceptor detection pipe internal channel, after the air pressure in pipe internal channel reaches detected value, stop gas supply,
Mandril pushed using valve opening electric cylinders band dynamic pressure plate, band movable valve plug moves down, and valve internal channel is opened unblank, and air-flow is from outlet
Hole sprays, and blows to block, is blown block movement, is blown spring-compressed, observed by the position of block is blown, if being blown block can move
By indicating slot, then judge that the medium flow field general character is qualified in the valve of valve, subsequent valve opening electric cylinders reset, and manipulator unclamps upper valve base.
After the assembly is completed, it needs to detect internal ventilation effect, it may be assumed that can medium pass through the stream that valve and medium pass through
Smooth property, ejection flow can be qualified.When producing fire extinguisher, certain pressure can be added in fire extinguisher tank, to ensure
In use, fire extinguisher can be to extraneous sustained firing firing-fighting medium.In the present embodiment, using air feed pump to pressurizeing in valve body,
Actual fire extinguisher pressure inside the tank is simulated, and by blowing by blowing structure, it is whether qualified to detect the medium flow field general character in valve.Tool
Physical examination survey is various informative, gives one example herein, first carries out quantitative design to each detection structure: starting to be not provided with mark slot, first
The fire extinguisher (fire extinguisher pressure inside the tank be setting value) for taking several (such as 30) requisite qualities, to by blowing structure blown block into
Row blowing (blowing direction face, which is blown block and is parallel to, is blown axle of spring), by blowing block most when detecting the blowing of each fire extinguisher
Big moving distance takes the average value A of these maximum moving distances, is being played wind and strung instruments in spring axial direction, and distance is opened up by blowing structure A
Indicate slot.Followed by valve detection, when detection, as long as being blown block can be moved to or by mark slot, that is, illustrate valve
The medium flow field general character is qualified in the valve of door.
The main workbench is equipped with device for detecting sealability, and device for detecting sealability includes for fixing upper valve base
Two valve seat clamping manipulators, second be in below the second valve seat clamping manipulator seal inflating seat 31 and for detecting venthole
Whether micro- moving structure 32 of gas leakage, the second sealing inflating seat includes outsourcing cylinder 311 and the bottom plate connecting with outsourcing cylinder 312, outside
Packet cylinder is arranged vertically and upper and lower ends are open, and bottom plate seals outsourcing cylinder lower ending opening, outsourcing medial wall of the tube be equipped with for
Second sealing ring 31a of lower valve base lateral wall contact, bottom plate are equipped with the second baroceptor, for what is supplied to pipe internal channel
Second air supply duct 31b, the second air supply duct is interior to be equipped with the second gas supply check valve, and the second air supply duct passes through the second air hose 31c and connects
One second air feed pump is passed to, micro- moving structure includes a vertical arrangement and the fixed hanging rope 32a in upper end and is arranged in hanging rope lower end
And the jog ball 32b that air-flow is blown can be revealed by venthole；
Second sealing ring is the gas-flow closure circle with inflation inner cavity, and device for detecting sealability further includes leakproofness inspection
It surveys fixing seat, push-and-pull pedestal 33, the inflating seat connecting with the second sealing inflating seat and erects guide rod 34 and for driving push-and-pull pedestal
The push-and-pull electric cylinders 33a of lower movement, inflating seat erects guide rod and is equipped with upper pushing block 34a and lower pushing block 34b, in sealing propertytest fixing seat
Guide rod 35 is erected equipped with seal receptacle, seal receptacle erects guide rod and is equipped with upper limit seat 35a and lower limit seat 35b, and push-and-pull pedestal is in
Between pushing block and lower pushing block, push-and-pull pedestal erects guide rod with inflating seat and is slidably matched, and push-and-pull pedestal is in upper limit seat and lower limit
Between seat, push-and-pull pedestal erects guide rod with seal receptacle and is slidably matched, and sealing propertytest fixing seat is equipped with air interchanger 4, ventilation dress
Set the valve cylinder 4a including connecting with sealing propertytest fixing seat and across valve cylinder and the valve rod 4b that can move up and down in valve cylinder, valve
The vertical arrangement of cylinder and airspace is formed between valve rod and valve cylinder, valve rod is arranged vertically and is from top to bottom successively arranged the on valve rod
One valve seals 41, the second valve seals 42 and third valve seals 43, be from top to bottom successively arranged on valve rod the first port 44,
Second port 45 and third port 46, the first port are in communication with the outside, and the second port is connected to second by sealing appendix 4c
Sealing ring, third port are connected to the second air hose by third air hose 4d, are equipped in third air hose logical in pipe
Gas check valve；
In the vertical direction: when pushing and pulling base into contact upper limit seat, the first port is in the first valve seals and second
Between valve seals, the second port and third port are between the second valve seals and third valve seals；When push-and-pull base
When seated connection touches down limit base, the first port and the second port are between the first valve seals and the second valve seals, third
Port is between the second valve seals and third valve seals.
When detection, upper valve base is clamped using the first valve seat clamping manipulator, and makes upper valve base in upper and lower valve seat under, benefit
It drives push-and-pull pedestal to move up with push-and-pull electric cylinders, while upper pushing block, the second sealing inflating seat and valve rod being driven to move up together, electric cylinders band
Suspend after dynamic push-and-pull base into contact upper limit seat, at this time the second sealing ring be in lower valve base lateral wall and outsourcing medial wall of the tube it
Between, at this time gas-flow closure circle with, start air feed pump, gas-flow closure circle, pipe internal channel and valve internal channel are supplied, by second
Air pressure in baroceptor detection pipe internal channel stops gas supply after the air pressure in pipe internal channel reaches detected value, observes micro-
Whether dynamic ball shakes, if shaking without obvious, judges that leakproofness is qualified in the valve of valve, at this time outside the second sealing ring and lower valve base
It is compressed mutually between side wall, push-and-pull electric cylinders drive push-and-pull pedestal to move down reset and drive valve rod to move down when push-and-pull pedestal moves down, make
First port is connected to the second port, so that the gas in the second sealing ring starts outwardly to be discharged, push-and-pull pedestal continues to move down
And lower pushing block is contacted, pressing force is smaller between the second sealing ring and lower valve base lateral wall at this time, and push-and-pull pedestal can be to
It is lower to pull the second sealing inflating seat, and the second sealing inflating seat is made to fall reset.
When detecting leakproofness, need to avoid other positions (i.e. outsourcing medial wall of the tube and lower valve base outside except valve body itself
Between wall) the brought influence of gas leakage, to ensure testing result accuracy.In the present embodiment, by inflatable is arranged second
Sealing ring, so that in detection process, the sealing effect between outsourcing cylinder and lower valve base lateral wall can be reinforced that (detection gas were both
It is filled in valve, and is filled in the second sealing ring), so as to effectively eliminate disturbing factor, promote detection accuracy.But, it is arranged
Second sealing ring of inflatable, also brings along adverse effect: that is exactly that can press between the second sealing ring and lower valve base lateral wall
It is very tight, it is detached from inconvenience.For this problem, be provided with " two-stage detaching structure " in the present embodiment: detection is completed, and pushes and pulls base
When seat initially moves down reset, due to being compressed between the second sealing ring and lower valve base lateral wall, so the second sealing can not be driven
Inflating seat is mobile, and only first passes through and valve rod is driven to move down, and allowing is connected to the first port with the second port, makes in the second sealing ring
Gas be outwardly discharged it is a certain amount of after, pressing force between the second sealing ring and lower valve base lateral wall could be allowed to become very little or
It is separated between two sealing rings and lower valve base lateral wall, could ensure at this time and fall reset by the second sealing inflating seat (second is close at this time
Envelope inflating seat can be since gravity is fallen, be also possible to be pushed and pulled pedestal pulled down by lower pushing block).In this way, can be with
The structured homing action of institute is disposably completed using push-and-pull electric cylinders, it is convenient and efficient.In addition, in the detection process, pushing and pulling electric cylinders
Disposably each structure can also be pushed in place.
It should be pointed out that being detected sealing by blowing structure as why not having in medium flow field general character detection device
Property, it is because needing the higher detection structure of precision when detecting leakproofness, micro- moving structure can meet this point, detection
When, as long as jog ball slightly moves, illustrate gas leakage.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Although some terms are used more herein, it does not exclude the possibility of using other terms.Use these
Term is only for the convenience of describing and explaining the nature of the invention；It is construed as any additional limitation all
It is to be disagreed with spirit of that invention.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Although some terms are used more herein, it does not exclude the possibility of using other terms.Use these
Term is only for the convenience of describing and explaining the nature of the invention；It is construed as any additional limitation all
It is to be disagreed with spirit of that invention.
Claims (2)
1. a kind of valve installation system of superfine powder fire extinguisher structure, which is characterized in that it includes being arranged on main workbench
Assembly bench, assembly bench is equipped with up big and down small stepped hole for placing upper valve base, is provided with pluggable valve on assembly bench
The insertion rod of door venthole, the pipe internal channel of corresponding lower valve base, is provided with the swivel head of rotating mechanism control below assembly bench,
The swivel head has the rectangular end cooperated with the square cavity of lower valve seat pipe internal channel, and swivel head is controlled by telescoping mechanism
It is lower flexible；It further include the detection device for detecting the valve medium flow field general character, medium flow field general character detection device includes for fixing
First valve seat clamping manipulator of upper valve base, first be in below the first valve seat clamping manipulator seal inflating seat, are used for quilt
Venthole spray that air-flow blows by blowing structure and be in above clamping manipulator and for depressing the valve opening structure of mandril, valve opening
Structure includes the valve opening electric cylinders for depressing the pressing plate of mandril and for moving up and down with dynamic pressure plate, is included being blown by blowing structure
Seat, set on by the spring base blown on seat, set on connect by the mark slot blown on seat, with spring base played wind and strung instruments spring and with played wind and strung instruments
Block is blown in spring connection, is blown block and is slidably connected with seat is blown, and is blown block and is between mark slot and air inlet, and the first sealing is filled
Gas seat is equipped with the first baroceptor, the first sealing ring for contacting sealing with lower valve base lower end surface and for into pipe
First air supply duct of channel gas supply, the first air supply duct is interior to be equipped with the first gas supply check valve, and the first air supply duct is soft by the first gas transmission
Pipe is connected to one first air feed pump.
2. the valve installation system of superfine powder fire extinguisher structure according to claim 1, which is characterized in that the main work
Make platform equipped with device for detecting sealability, device for detecting sealability includes the second valve seat clamping machine for fixing upper valve base
Hand, second be in below the second valve seat clamping manipulator seal inflating seat and whether the micro-shifting of gas leakage is moved for detecting venthole
Structure, second seals the bottom plate that inflating seat includes outsourcing cylinder and connect with outsourcing cylinder, and outsourcing cylinder is arranged vertically and upper and lower ends are equal
Opening, bottom plate seal outsourcing cylinder lower ending opening, and outsourcing medial wall of the tube is close equipped with second for contacting with lower valve base lateral wall
Seal, bottom plate are equipped with the second baroceptor, the second air supply duct for supplying to pipe internal channel, are equipped in the second air supply duct
Second gas supply check valve, the second air supply duct are connected to one second air feed pump by the second air hose, and micro- moving structure includes one
The hanging rope and hanging rope lower end is set and the jog ball that air-flow be blown can be revealed by venthole that vertical arrangement and upper end are fixed；It is described
Second sealing ring is the gas-flow closure circle with inflation inner cavity, and device for detecting sealability further includes sealing propertytest fixing seat, pushes away
Pedestal, the inflating seat connecting with the second sealing inflating seat is drawn to erect guide rod and the push-and-pull electricity for driving push-and-pull pedestal to move up and down
Cylinder, inflating seat erect guide rod and are equipped with upper pushing block and lower pushing block, and sealing propertytest fixing seat is equipped with seal receptacle and erects guide rod, seal receptacle
Perpendicular guide rod is equipped with upper limit seat and lower limit seat, and push-and-pull pedestal is between pushing block and lower pushing block, push-and-pull pedestal and inflation
The perpendicular guide rod of seat is slidably matched, and push-and-pull pedestal is between upper limit seat and lower limit seat, and push-and-pull pedestal and the perpendicular guide rod of seal receptacle are sliding
Dynamic cooperation, sealing propertytest fixing seat are equipped with air interchanger, and air interchanger includes the valve connecting with sealing propertytest fixing seat
Cylinder and across valve cylinder and the valve rod that can be moved up and down in valve cylinder, between valve cylinder arrange vertically and formed and ventilate between valve rod and valve cylinder
The first valve seals, the second valve seals and the sealing of third valve are arranged vertically and are from top to bottom successively arranged on valve rod to gap, valve rod
It enclosing, is from top to bottom successively arranged the first port, the second port and third port on valve rod, the first port is in communication with the outside, and second
Port is connected to the second sealing ring by sealing appendix, and it is soft that third port by third air hose is connected to the second gas transmission
Pipe, interior be equipped with of third air hose manage interior breather check valve；In the vertical direction: when pushing and pulling base into contact upper limit seat, the
One port is between the first valve seals and the second valve seals, and the second port and third port are in the second valve seals
Between third valve seals；When pushing and pulling base into contact lower limit seat, it is close that the first port and the second port are in the first valve
Between seal and the second valve seals, third port is between the second valve seals and third valve seals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611021130.9A CN106621132B (en) | 2016-11-21 | 2016-11-21 | The valve installation system of superfine powder fire extinguisher structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611021130.9A CN106621132B (en) | 2016-11-21 | 2016-11-21 | The valve installation system of superfine powder fire extinguisher structure |
Publications (2)
| Publication Number | Publication Date |
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| CN106621132A CN106621132A (en) | 2017-05-10 |
| CN106621132B true CN106621132B (en) | 2019-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611021130.9A Active CN106621132B (en) | 2016-11-21 | 2016-11-21 | The valve installation system of superfine powder fire extinguisher structure |
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| Country | Link |
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| CN (1) | CN106621132B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108983700A (en) * | 2017-06-05 | 2018-12-11 | 赤松城(北京)科技有限公司 | It is non-in high precision to meet card reading/writing distance test machine people |
| CN111068229B (en) * | 2019-12-11 | 2020-11-17 | 国网浙江省电力有限公司嘉兴供电公司 | Intelligent fire control management and control system for electric power system |
| CN113995990B (en) * | 2021-09-24 | 2022-09-23 | 江志军 | Safe sprinkler for fire extinguisher |
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| CN202493680U (en) * | 2012-01-12 | 2012-10-17 | 宁波凯旋消防器材有限公司 | Fire extinguisher valve |
| CN202614597U (en) * | 2012-05-16 | 2012-12-19 | 何小成 | Water pressure test chuck of dry powder bottle barrel free body |
| CN103076232A (en) * | 2012-12-31 | 2013-05-01 | 浙江瑞华机械有限公司 | Fire extinguisher cylinder pressure-resistance tightness gas detection all-in-one machine and pressure resistance and tightness testing method |
| CN104889727A (en) * | 2014-03-03 | 2015-09-09 | 台州蓝盾机械有限公司 | Fire extinguisher head automatic assembling machine |
| CN204843471U (en) * | 2015-08-24 | 2015-12-09 | 马鞍山市天睿实业有限公司 | Automatic assembly device of fire extinguisher gas head |
| CN206228809U (en) * | 2016-11-16 | 2017-06-09 | 浙江欧伦泰防火设备有限公司 | Superfine powder fire extinguisher valve release device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100745840B1 (en) * | 2007-02-08 | 2007-08-02 | 주식회사 파워텍 | Actuate device for fire extinguisher |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202493680U (en) * | 2012-01-12 | 2012-10-17 | 宁波凯旋消防器材有限公司 | Fire extinguisher valve |
| CN202614597U (en) * | 2012-05-16 | 2012-12-19 | 何小成 | Water pressure test chuck of dry powder bottle barrel free body |
| CN103076232A (en) * | 2012-12-31 | 2013-05-01 | 浙江瑞华机械有限公司 | Fire extinguisher cylinder pressure-resistance tightness gas detection all-in-one machine and pressure resistance and tightness testing method |
| CN104889727A (en) * | 2014-03-03 | 2015-09-09 | 台州蓝盾机械有限公司 | Fire extinguisher head automatic assembling machine |
| CN204843471U (en) * | 2015-08-24 | 2015-12-09 | 马鞍山市天睿实业有限公司 | Automatic assembly device of fire extinguisher gas head |
| CN206228809U (en) * | 2016-11-16 | 2017-06-09 | 浙江欧伦泰防火设备有限公司 | Superfine powder fire extinguisher valve release device |
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| CN106621132A (en) | 2017-05-10 |
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