CN106368998A - Integrated pneumatic control valve for cylinder and fireproof door control system - Google Patents
Integrated pneumatic control valve for cylinder and fireproof door control system Download PDFInfo
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- CN106368998A CN106368998A CN201610999295.7A CN201610999295A CN106368998A CN 106368998 A CN106368998 A CN 106368998A CN 201610999295 A CN201610999295 A CN 201610999295A CN 106368998 A CN106368998 A CN 106368998A
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- 230000008676 import Effects 0.000 claims description 48
- 230000000903 blocking effect Effects 0.000 claims description 45
- 230000006837 decompression Effects 0.000 claims description 30
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 230000001960 triggered effect Effects 0.000 claims description 6
- 230000004044 response Effects 0.000 abstract description 6
- 238000007599 discharging Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 129
- 230000008859 change Effects 0.000 description 4
- 230000009970 fire resistant effect Effects 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000002153 concerted effect Effects 0.000 description 2
- 230000000873 masking effect Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
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- Multiple-Way Valves (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
The invention discloses an integrated pneumatic control valve for a cylinder and a fireproof door control system in the field of control valves. The integrated pneumatic control valve for the cylinder comprises a valve body, wherein a first one-way valve, a pressure reducing valve, a reversing valve, a first shuttle valve, a second shuttle valve, a pneumatic control valve, a second one-way valve, a first throttling valve, a second throttling valve and a third throttling valve are mounted in the valve body; compressed air enters a main valve body; one channel of the compressed air successively passes through the first one-way valve and the pressure reducing valve; one channel of gas discharged from the pressure reducing valve is fed to a rod cavity of the cylinder, another channel of the gas is fed to a feeding opening of the reversing valve, and a third channel of the gas successively passes through the first throttling valve and the second throttling valve and is fed to a pneumatic control opening of the reversing valve; an inlet of a second channel of the first shuttle valve communicates with a discharging opening of the second shuttle valve; the other channel of compressed air entering the main valve body is fed to a pneumatic control opening of the pneumatic control valve through the third throttling valve; the various valves are respectively connected through an internal channel formed in the valve body; and air pressure of the pneumatic control opening of the reversing valve and air pressure of the pneumatic control opening of the pneumatic control valve can control action of the cylinder. By the integrated pneumatic control valve for the cylinder, response speed of the cylinder is increased; and the integrated pneumatic control valve for the cylinder is reliable in use.
Description
Technical field
The present invention relates to a kind of control valve and the fire door control system using this control valve composition, belong to fire prevention gate control
Equipment technical field.
Background technology
In prior art, in fireproof partition door or other inflammable and explosive occasion, need to come using full pneumatic control valve
Control the flexible of cylinder, the extension and contraction control door of cylinder or the switch of miscellaneous equipment, at present, control cylinder using various control valve
Flexible work in, each control valve is separate, on the one hand, the connection gas circuit between control valve is long, and the response time of cylinder is long,
Under the occasion occurring particularly with fire, after opening fire resistant doorsets, fire resistant doorsets are needed to close immediately, to prevent fire spreading and flue gas
Diffusion, and control valve of the prior art cannot make fire resistant doorsets opening or closing quickly, low-response；On the other hand, control valve
Between connection gas circuit be easy to be disconnected by ectocine, lead to cylinder cannot normally use, reliability is not high.
Content of the invention
The invention provides a kind of integrated pneumatic power control valve for cylinder, solve pneumatic control valve control of the prior art
The flexible low-response of cylinder processed and insecure problem that works, in the present invention, each valve is integrated in one, and reduces mutual company
Connect gas circuit, improve the response speed of cylinder, using reliability.
The object of the present invention is achieved like this: for the integrated pneumatic power control valve of cylinder, including valve body, in described valve body
Check valve one, air relief valve, reversal valve, shuttle valve one, shuttle valve two, Pneumatic valve, check valve two, choke valve one, choke valve two are installed
With choke valve three；
Valve body is provided with compressed air inlet suction port, and the valve prepass of check valve one is connected on air inlet one tunnel on inlet suction port,
The valve prepass of choke valve three is connected on another road；
The valve prepass of choke valve three is connected with the air inlet of Pneumatic valve, and described Pneumatic valve is air control binary three-way valve, choke valve
After three valve, the gas control mouth of Pneumatic valve is connected on passage one tunnel, and the external hole nine of valve body surface is connected on another road；The output of Pneumatic valve
Mouth connects the external hole eight of valve body surface, and the air vent of Pneumatic valve connects to valve body surface；
After the valve of check valve one, passage is divided into two-way, and the first via connects the valve prepass of air relief valve, and check valve two is connected on the second tunnel
Valve after passage；After the valve of described check valve two, passage is divided into two-way, and the valve prepass that the first via connects air relief valve is connected, and second
The external hole one of valve body surface is connected on road；
After the valve of air relief valve, passage is divided into four tunnels, and the first via connects the valve prepass of check valve two, and reversal valve is connected on the second tunnel
Valve prepass, the external hole seven of valve body surface is connected through choke valve one in the 3rd tunnel, and the external hole two of valve body surface is connected on the 4th tunnel；
Described reversal valve is air control binary three-way valve, and gas control chamber one tunnel of reversal valve connects the external hole three of valve body surface, another
The external hole seven of valve body surface is connected through choke valve two in road；
After the valve of reversal valve, passage connects to the first via import of shuttle valve one, and the second tunnel import of shuttle valve one connects to shuttle valve two
Delivery outlet, the delivery outlet of shuttle valve one connects the external hole four of valve body surface；
The external hole five of valve body surface is connected in the first via import of shuttle valve two, and valve body surface is connected in the second tunnel import of shuttle valve two
External hole six；
The connection of above-mentioned various valve is all connected by the inner passage of setting in valve body.
In order to improve the adjustability of throttle flow rate, described choke valve one, choke valve two and choke valve three are can switch political loyalty
Stream valve.
Adjust air relief valve output gas atmosphere for convenience, the pressure regulating screw of described air relief valve is arranged on valve body.
As a further improvement on the present invention, described valve body includes main valve body, auxiliary valve body one, auxiliary valve body two and auxiliary valve body
Three, auxiliary valve body one, auxiliary valve body two and auxiliary valve body three are arranged on main valve in vitro, and Pneumatic valve and choke valve three are arranged on auxiliary valve body one
Interior；Check valve two and air relief valve are arranged in auxiliary valve body two, and shuttle valve two is arranged in auxiliary valve body three, check valve one, reversal valve, shuttle
Valve one, choke valve one and choke valve two are arranged in main valve body.
In order that compressed air is unidirectional entering in main valve body, the check valve intracavity of described check valve one is provided with nonreturn valve core,
The head of nonreturn valve core is withstood in the bottom of described inlet suction port, and nonreturn valve core is hollow structure, is provided with unidirectional bullet in nonreturn valve core
Spring, one end of unidirectional spring is conflicted in the inner bottom part of nonreturn valve core, and the other end is conflicted on the step one in check valve bottom of chamber portion, defeated
The compressed air entering overcomes the unidirectional input port from check valve one of spring force to flow to the delivery outlet of check valve one, described check valve two
Identical with the structure of check valve one；This design makes compressed air can only the air inlet from inlet suction port input, check valve one
The gas of the input port input of input port or check valve two from its corresponding delivery outlet output, but cannot from output port transmission to
Its input port, improves the air-tightness of valve inner.
For stablizing the air pressure from air relief valve output, the air relief valve intracavity of described air relief valve is provided with relief pressure valve cartridge, described decompression
It is provided with definite value spring, described definite value spring one end is conflicted in the inner top of relief pressure valve cartridge, and the other end is conflicted in definite value bullet in valve element
On spring abutment, described decompression valve pocket is externally provided with shrouding two, and shrouding two is provided with the pressure regulation conflicted from outside to inside on definite value spring base
Screw, is externally provided with the step two matching with air relief valve cavity wall and step three, step two and air relief valve in described relief pressure valve cartridge
Leave annular gap between chamber, back-moving spring is installed in the annular gap between air relief valve intracavity top and step two, decompression
Blocking chamber is provided with valve pocket coaxial line, communicates through airflow hole one between described air relief valve intracavity top and blocking chamber, air relief valve
Intracavity top is provided with the push rod that may pass through airflow hole one, and push rod is provided with the axially extending bore connecting blocking chamber, described blocking intracavity
It is provided with blocking and blocking spring, the oral area in blocking chamber is provided with blocking spring base, and described blocking spring is conflicted in blocking and envelope
Between plug spring base, blocking spring can be pushed blocking and close described airflow hole one, and the circumference in described blocking chamber is provided with air relief valve
Input port, the circumference of described decompression valve pocket is provided with the delivery outlet of air relief valve and communicated with relief pressure valve cartridge, from check valve one
The gas of delivery outlet output enters the delivery outlet of air relief valve through the input port of air relief valve, exports from the delivery outlet of check valve two
Gas leads to external hole one；The air pressure of the delivery outlet output from air relief valve, behaviour in this design, is adjusted by adjusting pressure regulating screw
Make convenient and swift, so that the steady air flow after decompression is transmitted to next stage gas circuit.
Control the output pressure of shuttle valve one for convenience, the reversal valve intracavity of described reversal valve is provided with reversing valve core, described
The circumference of commutation valve pocket is provided with input port, delivery outlet and the air vent of reversal valve, and the input port of reversal valve is defeated with air relief valve
Outlet, described commutation valve pocket is externally provided with shrouding three, is provided with valve rod in described reversing valve core, and the top of shrouding three is provided with to be changed
To spring base, between the inner bottom part of reversing valve core and commutation spring base, it is provided with the input port pushing reversing valve core masking reversal valve
Commutation spring, described commutation spring base can be conflicted at the top of shrouding three, and the top of described valve rod is provided with closing cap, described closing
Lid is outer to be gas control chamber, and the oral area of closing cap is the gas control mouth of reversal valve；In this design, when external hole two and external hole three closing,
The no gas output of the delivery outlet of air relief valve, makes the first via import no air pressure input of shuttle valve one, shuttle valve one no gas output；External
When hole two and external hole three are communicated with the external world, the gas control mouth decompression of reversal valve, the exhaust close of reversal valve, its input port and defeated
Outlet communicates, and controls the flexible of the piston rod of cylinder, easy to operate, response by controlling the air pressure at the gas control mouth of reversal valve
Quickly.
In order to improve the reliability of present invention work further, described shuttle valve one includes shuttle valve chamber and two shuttle valve cores, institute
State shuttle valve intracavity and be provided with step four and step five, two shuttle valve cores are conflicted respectively on step four and step five, and shuttle valve core sets
There is airflow hole two, the corresponding first via import for shuttle valve one of airflow hole two of the shuttle valve core of lower section, on the shuttle valve core of top
Corresponding the second tunnel import for shuttle valve one of airflow hole two, the shuttle valve intracavity between described shuttle valve core is provided with can shield gas discharge orifice two
Steel ball, the shuttle valve chamber between the individual shuttle valve core of described shuttle valve one is provided with the delivery outlet of shuttle valve one, the delivery outlet of shuttle valve two with
Second road inlet communication of shuttle valve one, the corresponding valve body in shuttle valve chamber outside the individual shuttle valve core of described shuttle valve two is respectively equipped with connection
The external hole five of air and external hole six, described shuttle valve one is identical with the structure of shuttle valve two；In this design, by closing or inputting
Whether gas external hole five or external hole six, adjust and to have gas to be passed through in shuttle valve two, thus reaching regulation shuttle valve one output gas
The purpose of pressure, when making the air pressure valve of reversal valve or external reversal valve ineffective, the present invention still works.
In order to realize the adjustability of choke valve internal gas pressure, the structure phase of described choke valve one, choke valve two and choke valve three
With, choke valve one includes throttle valve pocket and moveable throttling valve core, and one end of described throttling valve core is provided with flow adjustment knob,
The other end of throttling valve core is arranged in valve body, and the input port input of described choke valve one, from the gas of air relief valve two output, saves
The delivery outlet of stream valve two is connected with the delivery outlet of choke valve one, the delivery outlet of described choke valve one and choke valve two respectively with external
Hole seven connects, and the input port of described choke valve two is connected with the gas control mouth of reversal valve；In this design, existed by adjusting throttling valve core
Area in throttling valve pocket, to adjust throughput size, realizes the adjustability of air pressure.
In order to improve the reliability of present invention work further, the Pneumatic valve intracavity of described Pneumatic valve is provided with gas control valve element,
It is provided with the gas control pushing the input port that described gas control valve element can cover Pneumatic valve between described gas control valve element and Pneumatic valve top of chamber
Spring, the corresponding valve body of described gas control valve pocket has and connects open to atmosphere external hole eight, on the corresponding valve body of described gas control valve pocket
It is additionally provided with and connects open to atmosphere air vent, the valve body connecting with gas control valve pocket has and connects open to atmosphere external hole nine；In this design,
Control whether the input port of Pneumatic valve and delivery outlet communicate by the air pressure adjusting at the gas control mouth of Pneumatic valve, so that reversal valve is lost
When going effect, the present invention is still available.
A kind of fire door control system, it utilizes the above-mentioned integrated pneumatic power control valve for cylinder, and integrated pneumatic power controls
The external external air source of air inlet of valve, the external air accumulator of external hole one, the rod chamber of the external cylinder of external hole two, outside external hole three
Connect limit valve, the rodless cavity of the external cylinder of external hole four, the delivery outlet of external hole five and external hole six external Push-and-pull valve respectively, outward
Connect the external door open button in hole seven, the input port of external two Push-and-pull valves of external hole eight, the external temperature-sensitive relief valve of external hole nine；Described
Limit valve is normally closed 2/2-way valve, and when limit valve is touched, the input port of limit valve connects with delivery outlet, and spacing valve exhaust is let out
Pressure；Described door open button is provided with two, and the input port of two door open buttons is connected with external hole seven respectively, and door open button is normal
The 2/2-way valve closing, when door open button is pressed, the input port of door open button is connected with delivery outlet, and door open button aerofluxuss are let out
Pressure；Described temperature-sensitive relief valve is normally closed 2/2-way valve, and when temperature-sensitive relief valve is triggered by high temperature, temperature-sensitive release valve exhaust is let out
Pressure；The area of the rod chamber of cylinder is at least 1.2 times of the rodless cavity area of cylinder.
Compared with prior art, the various valves controlling Telescopic-cylinder are integrated in one by the present invention, and connection gas circuit is short, work
When be not easily susceptible to the impact of external environment, improve the safety and reliability using, can be applicable to be suitable for pneumatic control equipment open
The occasion closed, is particularly suited in the work of switch control fireproof partition door.
Brief description
Fig. 1 is used for the top view of the integrated pneumatic power control valve of cylinder for the present invention.
Fig. 2 is the a-a direction view of Fig. 1 in the present invention.
Fig. 3 is the partial enlarged drawing a in Fig. 2.
Fig. 4 is the partial enlarged drawing b in Fig. 2.
Fig. 5 is the b-b direction view of Fig. 2.
Fig. 6 is the m-m direction view of Fig. 2.
Fig. 7 is the d-d direction view of Fig. 2.
Fig. 8 is the e-e direction view of Fig. 2.
Fig. 9 is the g-g direction view of Fig. 2.
Figure 10 is the h-h direction view of Fig. 2.
Figure 11 is the f-f direction view of Fig. 2.
Figure 12 is the n-n direction view of Fig. 2.
Figure 13 is the i-i direction view of Fig. 2.
Figure 14 is the cut-away view of the present invention.
Figure 15 is the c-c direction view of Figure 12 in the present invention.
Figure 16 is the exploded view of Fig. 2 in the present invention.
Figure 17 is the schematic diagram of fire door control system of the present invention.
Wherein, 1 check valve one, the input port of 1p check valve one, the delivery outlet of 1a check valve one, 101 unidirectional valve pockets, 102
Nonreturn valve core, 103 unidirectional springs, 104 steps one, 2 air relief valve, the input port of 2p air relief valve, the delivery outlet of 2a air relief valve, 201
Back-moving spring, 202 pressure regulating screws, 203 definite value spring bases, 204 definite value springs, 205 decompression valve pockets, 206 relief pressure valve cartridges, 207
Rank two, 208 push rods, 209 axially extending bores, 210 steps three, 211 blockings, 212 blocking springs, 213 blocking spring bases, 214 blockings
Chamber, 215 airflow holes one, 3 check valves two, the input port of 3p check valve two, the delivery outlet of 3a check valve two, 4 choke valves one, 4p saves
The input port of stream valve one, the delivery outlet of 4a choke valve one, 401 throttling valve core, 402 throttling valve pockets, 403 flow adjustment knob, 5 change
To valve, the input port of 5p reversal valve, the delivery outlet of 5a reversal valve, the gas control mouth of 5x reversal valve, the air vent of 5r reversal valve, 501
Reversing valve core, 502 commutation springs, 503 commutation spring bases, 504 valve rods, 505 closing caps, 506 gas control chambeies, 507 commutation valve pockets, 6
Shuttle valve one, the first via import of 6p1 shuttle valve one, the second tunnel import of 6p2 shuttle valve one, the delivery outlet of 6a shuttle valve one, 601 airflow holes
Two, 602 steps four, 603 steel balls, 604 steps five, 606 shuttle valve cores, 607 shuttle valve chambeies, 7 shuttle valves two, the first via of 7p1 shuttle valve two
Import, the second tunnel import of 7p2 shuttle valve two, the delivery outlet of 7a shuttle valve two, 8 Pneumatic valves, the input port of 8p Pneumatic valve, 8a Pneumatic valve
Delivery outlet, the gas control mouth of 8x Pneumatic valve, the air vent of 8r Pneumatic valve, 801 gas control valve pockets, 802 gas control valve elements, 803 gas control bullets
Spring, 9 choke valves three, the input port of 9p choke valve three, the delivery outlet of 9a choke valve three, 10 choke valves two, 10p choke valve two defeated
Entrance, the delivery outlet of 10a choke valve two, 11 inlet suction ports, 12 shroudings two, 13 shroudings three, 14 main valve bodies, 15 inner passages, 16
External air source, 17 temperature-sensitive relief valves, 18 door open buttons, 19 limit valves, 20 Push-and-pull valves, 21 cylinders, the rodless cavity of 2101 cylinders,
The rod chamber of 2102 cylinders, 22 air accumulators, 23 auxiliary valve bodies two, 24 auxiliary valve bodies one, 25 auxiliary valve bodies three, w1 external hole one, outside w2
Connect hole two, w3 external hole three, w4 external hole four, w5 external hole five, w6 external hole six, w7 external hole seven, w8 external hole eight, outside w9
Connect hole nine, w10 air inlet.
Specific embodiment
As shown in Fig. 1 ~ 16, it is a kind of integrated pneumatic power control valve for cylinder, valve body includes main valve body 14, auxiliary valve body one
24th, auxiliary valve body 2 23 and auxiliary valve body 3 25, auxiliary valve body 1, auxiliary valve body 2 23 and auxiliary valve body 3 25 are arranged on outside main valve body 14,
Pneumatic valve 8 and choke valve 39 are arranged in auxiliary valve body 1；Check valve 23 and air relief valve 2 are arranged in auxiliary valve body 2 23, shuttle
Valve 27 is arranged in auxiliary valve body 3 25, and check valve 1, reversal valve 5, shuttle valve 1, choke valve 1 and choke valve 2 10 are arranged on
In main valve body 14.
Main valve body 14 is provided with compressed air inlet suction port 11, and air inlet w10 mono- tunnel on inlet suction port 11 is connected unidirectional
The valve prepass of valve 1, the valve prepass of choke valve 39 is connected on another road；
The valve prepass of choke valve 39 is connected with the import of Pneumatic valve 8, and described Pneumatic valve 8 is air control binary three-way valve, choke valve
After 39 valve, the gas control mouth 8x of Pneumatic valve is connected on passage one tunnel, and external hole nine w9 of valve body surface is connected on another road；Pneumatic valve
Delivery outlet 8a connects external hole eight w8 of valve body surface, and the air vent 8r of Pneumatic valve 8 connects to valve body surface；
After the valve of check valve 1, passage is divided into two-way, and the first via connects the valve prepass of air relief valve 2, and check valve is connected on the second tunnel
Passage after 23 valve；After the valve of check valve 23, passage is divided into two-way, before the valve of passage and air relief valve 2 after the valve of check valve 23
Passage is connected, and external hole one w1 of valve body surface is connected on the second tunnel；
After the valve of air relief valve 2, passage is divided into four tunnels, and the first via connects the valve prepass of check valve 23, and reversal valve 5 is connected on the second tunnel
Valve prepass, the 3rd tunnel through choke valve 1 connect valve body surface external hole seven w7, the 4th tunnel connect valve body surface external
Hole two w2；
Described reversal valve 5 is Pneumatic valve two position three-way valve, and gas control chamber 506 1 tunnel of reversal valve 5 connects the external hole of valve body surface
Three w3, external hole seven w7 of valve body surface is connected through choke valve 2 10 in another road；
After the valve of reversal valve 5, passage connects to the first via import of shuttle valve 1, and the second tunnel import of shuttle valve 1 connects to shuttle valve
27 delivery outlet, the delivery outlet of shuttle valve 1 connects external hole four w4 of valve body surface；
External hole five w5 of valve body surface is connected in the first via import of shuttle valve 27, and the external of valve body surface is connected in first via import
Hole six w6；
The connection of above-mentioned various valve is all connected by setting inner passage 15 in valve body.
Wherein, choke valve 1, choke valve 2 10 and choke valve 39 are variable throttle valve, the pressure adjustable of air relief valve 2,
Its pressure regulating screw 202 is arranged on valve body.
As shown in figure 17, it is fire door control system, it utilizes the above-mentioned external behaviour of integrated pneumatic power control valve for cylinder
Control part forming control system, the external external air source of air inlet w10 16 of integrated pneumatic power control valve, the external gas storage of external hole one w1
Tank 22, the rod chamber 2102 of the external cylinder of external hole two w2, the external limit valve of external hole three w3 19, the external cylinder of external hole four w4
Rodless cavity 2101, cylinder 21 is used for switching fire resistant doorsets, external hole five w5 and external hole six w6 external Push-and-pull valve 20 respectively defeated
Outlet, the external door open button of external hole seven w7 18, the input port of external two Push-and-pull valves 20 of external hole eight w8, outside external hole nine w9
Connect temperature-sensitive relief valve 17；Limit valve 19 is normally closed 2/2-way valve, when limit valve 19 is touched, the input port of limit valve 19 and defeated
Outlet, limit valve 19 exhaust pressure relief；Door open button 18 is provided with two, the input port of two door open buttons 18 all with external
Hole 77 connects, and door open button 18 is normally closed 2/2-way valve, when door open button 18 is pressed, the input port of door open button 18
Connect with delivery outlet, door open button 18 exhaust pressure relief；Temperature-sensitive relief valve 17 is normally closed 2/2-way valve, temperature-sensitive relief valve 17 quilt
During high temperature triggering, temperature-sensitive relief valve 17 exhaust pressure relief；The area of the rod chamber 2102 of cylinder is at least the rodless cavity 2101 of cylinder
1.2 times of area.
It is below the more specifically description of the present invention:
The upside of main valve body 14 is connected with inlet suction port 11, and inlet suction port 11 has air inlet w10, air inlet w10 with unidirectional
The input port 1p connection of valve one, is provided with nonreturn valve core 102, the bottom top of inlet suction port 11 in the unidirectional valve pocket 101 of check valve 1
Live the head of nonreturn valve core 102, nonreturn valve core 102 is hollow structure, is provided with unidirectional spring 103, unidirectional bullet in nonreturn valve core 102
One end of spring 103 is conflicted in the inner bottom part of nonreturn valve core 102, the step 1 in unidirectional valve pocket 101 bottom for the other end conflict
On, the compressed air of input overcomes that the elastic force of unidirectional spring 103 is unidirectional to flow to check valve one from the input port 1p of check valve one
Delivery outlet 1a, check valve 23 is identical with the structure of check valve 1；
It is provided with relief pressure valve cartridge 206 in the decompression valve pocket 205 of air relief valve 2, in relief pressure valve cartridge 206, be provided with definite value spring 204, definite value bullet
Spring 204 one end is conflicted in the inner top of relief pressure valve cartridge 206, and the other end is conflicted on definite value spring base 203, outside decompression valve pocket 205
It is provided with shrouding 2 12, shrouding 2 12 is provided with the pressure regulating screw 202 conflicting from outside to inside on definite value spring base 203, in decompression
Valve element 206 is externally provided with the step 2 207 matching with valve pocket 205 inwall that reduces pressure and step 3 210, step 2 207 and air relief valve
Leave annular gap between chamber 205, in the annular gap between decompression valve pocket 205 inner top and step 2 207, reset is installed
Spring 201, decompression valve pocket 205 coaxial line is provided with blocking chamber 214, warp between decompression valve pocket 205 inner top and blocking chamber 214
Airflow hole 1 communicates, and decompression valve pocket 205 inner top is provided with the push rod 208 that may pass through airflow hole 1, and push rod 208 is provided with
Connect the axially extending bore 209 in blocking chamber 214, in blocking chamber 214, be provided with blocking 211 and blocking spring 212, the mouth in blocking chamber 214
Portion is provided with blocking spring base 213, and blocking spring 212 elasticity is conflicted between blocking 211 and blocking spring base 213, blocking spring
212 can close described airflow hole 1 by pile-up blocking 211, and the circumference in blocking chamber 214 is provided with the input port 2p of air relief valve, subtracts
The circumference in pressure valve chamber 205 is provided with the delivery outlet 2a of air relief valve and is communicated with relief pressure valve cartridge 206, the delivery outlet 1a of check valve one with
The input port 2p connection of air relief valve, enters the defeated of air relief valve from the gas of check valve 1 output through the input port 2p of air relief valve
Outlet 2a, the delivery outlet 2a of air relief valve are connected with the input port 3p of check valve two, the gas warp of the delivery outlet 2a output of air relief valve
The input port 3p crossing check valve two leads to the delivery outlet 3a output of check valve two, the input port 2p of air relief valve and check valve one defeated
Main valve body 14 between outlet 1a is provided with and meets open to atmosphere external hole one w1, leads to from the gas of check valve two delivery outlet output
External hole one w1；
It is provided with reversing valve core 501, the circumference of commutation valve pocket 507 is provided with the input of reversal valve in the commutation valve pocket 507 of reversal valve 5
Mouth 5p, delivery outlet 5a and air vent 5r, the input port 5p of reversal valve is connected with the delivery outlet 2a of air relief valve, outside commutation valve pocket 507
It is provided with shrouding 3 13, the top of shrouding 3 13 is provided with commutation spring base 503, is provided with valve rod 504, reversal valve in reversing valve core 501
It is provided with the commutation pushing the input port 5p that reversing valve core 501 covers reversal valve between the inner bottom part of core 501 and commutation spring base 503
Spring 502, the top of valve rod 504 is provided with closing cap 505, and closing cap 505 is outer to be gas control chamber 506, and the oral area of closing cap 505 is to change
To the gas control mouth 5x of valve, between the delivery outlet 2a and the input port 4p of choke valve one of air relief valve, connect the corresponding main valve body of gas circuit 14
It is provided with and meets open to atmosphere external hole two w2, the corresponding main valve body 14 in gas control chamber 506 is provided with and meets open to atmosphere external hole three w3,
The delivery outlet 5a of reversal valve connects the first via import 6p1 of shuttle valve one, when the gas control mouth 5x of reversal valve constantly pressurizes, reversal valve
The pressure of gas control mouth 5x overcomes the elastic force of commutation spring 502 so that reversing valve core 501 is moved down, the input port 5p closing of reversal valve, changes
Communicate the delivery outlet 5a no gas output so that reversal valve to the delivery outlet 5a of the valve and air vent 5r of reversal valve；Reversal valve
During gas control mouth 5x decompression, the gas control mouth 5x no pressure of reversal valve, reversing valve core 501 commutation spring 502 elastic force effect under on
Move, reversing valve core 501 masking air vent 5r, the input port 5p of reversal valve and the delivery outlet 5a of reversal valve communicate, from air relief valve
The gas of delivery outlet 2a output is passed through the delivery outlet 5a of reversal valve through the input port 5p of reversal valve, and the delivery outlet 5a of reversal valve is defeated
Go out the first via import 6p1 to shuttle valve one for the gas；
Shuttle valve 1 is identical with the structure of shuttle valve 27, and shuttle valve 1 includes shuttle valve chamber 607 and 2 shuttle valve cores 606, in shuttle valve chamber 607
It is provided with step 4 602 and 5 604,2 shuttle valve cores 606 of step are conflicted respectively on step 4 602 and step 5 604, shuttle valve core
606 are provided with airflow hole 2 601, the corresponding first via import for shuttle valve one of airflow hole 2 601 of the shuttle valve core 606 of lower section
6p1, corresponding the second tunnel import 6p2 for shuttle valve one of the airflow hole 2 601 on the shuttle valve core 606 of top, between shuttle valve core 606
Shuttle valve chamber 607 in be provided with can shield gas discharge orifice 2 601 steel ball 603, the shuttle valve chamber between 2 shuttle valve cores 606 of shuttle valve 1
607 corresponding main valve bodies 14 are provided with and meet open to atmosphere external hole four w4, and the delivery outlet 6a of shuttle valve one is connected with external hole four w4,
Auxiliary valve body 3 25 between 2 shuttle valve cores 606 of shuttle valve 27 is provided with the delivery outlet 7a of shuttle valve two, the delivery outlet 7a of shuttle valve two
Connect with the second tunnel import 6p2 of shuttle valve one, the corresponding auxiliary valve body three in the shuttle valve chamber 607 outside 2 shuttle valve cores 606 of shuttle valve 27
It is respectively equipped with 25 and meets open to atmosphere external hole five w5 and external hole six w6, the delivery outlet 5a of reversal valve has gas to export to shuttle valve
During one first via import 6p1, steel ball 603 under gas pressure on move the air-flow of the second tunnel import 6p2 to cover shuttle valve one
Hole 2 601, makes the second tunnel import 6p2 of shuttle valve one close, now, the first via import 6p1 of shuttle valve one and the output of shuttle valve one
Mouth 6a communicates, and has gas to be passed through, so that the piston rod of cylinder 21 is stretched out in the rodless cavity 2101 of cylinder；The delivery outlet 6a of shuttle valve one is no
During gas output, rodless cavity 2101 no pressure of cylinder, cylinder 21 is in retracted state；
Choke valve 1, choke valve 2 10 are identical with the structure of choke valve 39, and choke valve 1 includes the valve pocket 402 and removable of throttling
Dynamic throttling valve core 401, one end of throttling valve core 401 is provided with flow adjustment knob 403, and throttling valve core 401 other end is in throttling
In valve pocket 402, the input port 4p of choke valve one input from the gas of air relief valve 2 output, main valve body 14 be provided with connect open to atmosphere
External hole seven w7, the delivery outlet 4a of choke valve one is connected with external hole seven w7 by inner passage 15, the delivery outlet of choke valve two
10a is connected with the delivery outlet 4a of choke valve one, and the input port 10p of choke valve two is connected with the gas control mouth 5x of reversal valve, choke valve
Three input port 9p is communicated with the input port 8p of Pneumatic valve, and the delivery outlet 9a of choke valve three is connected with the gas control mouth 8x of Pneumatic valve；
The input port 8p of Pneumatic valve is connected with air inlet w10, is provided with gas control valve element 802, gas in the gas control valve pocket 801 of Pneumatic valve 8
It is provided with the gas control pushing the input port 8p that gas control valve element 802 can cover Pneumatic valve between control valve element 802 and gas control valve pocket 801 top
Spring 803, the corresponding auxiliary valve body 1 of gas control valve pocket 801 has and connects open to atmosphere external hole eight w8, the delivery outlet of Pneumatic valve
8a is connected with external hole eight w8, the corresponding auxiliary valve body 1 of gas control valve pocket 801 is additionally provided with and connects open to atmosphere air vent 8r, gas control
The gas control mouth 8x of valve can press to gas control valve element 802, the main valve body 14 connecting with gas control valve pocket 801 has and connects outside open to atmosphere
Meet hole nine w9, external hole nine w9 is connected with the gas control mouth 8x of Pneumatic valve；
Wherein, the external external air source of air inlet w10 16, makes air inlet w10 input compressed air, by the external storage of external hole one w1
Gas tank 22, by the rod chamber 2102 of the external cylinder of external hole two w2, by the external limit valve 19 of external hole three w3, limit valve 19
For normally closed 2/2-way valve, when limit valve 19 is touched, the input port of limit valve 19 connects with delivery outlet, and limit valve 19 aerofluxuss are let out
Pressure；Rodless cavity 2101 by the external cylinder of external hole four w4；Pushed away for external 2 respectively by external hole five w5 and external hole six w6
Draw the delivery outlet of valve 20, by the input port of external 2 Push-and-pull valves 20 of external hole eight w8, Push-and-pull valve 20 is provided with 2, shuttle valve two
First via import 7p1 and the second tunnel import 7p2 connect the delivery outlet of Push-and-pull valve 20 respectively；By the external enabling of external hole seven w7
Button 18, door open button 18 is provided with 2, delivery outlet 4a and the throttling all with choke valve one of the input port of 2 door open buttons 18
The delivery outlet 10a connection of valve two, door open button 18 is normally closed 2/2-way valve, when door open button 18 is pressed, door open button
18 input port is connected with delivery outlet, door open button 18 exhaust pressure relief；By the external temperature-sensitive relief valve 17 of external hole nine w9, temperature-sensitive
Relief valve 17 is normally closed valve body, when temperature-sensitive relief valve 17 is triggered, temperature-sensitive relief valve 17 exhaust pressure relief.
This device cooperation cylinder 21 uses, and its working hole connects the air pressure valve group of cylinder 21, and air pressure valve group is outer being connected on
Various air pressure valves on this device, before work, by adjusting pressure regulating screw 202, push definite value spring base 203 and move, make definite value
Shifting on the promotion relief pressure valve cartridge 206 of making a concerted effort of spring base 203 and back-moving spring 201 generation, opens airflow hole 1, by pressure regulation
Screw 202 can change the finally defeated of the delivery outlet 2a making a concerted effort to adjust air relief valve of definite value spring 204 and back-moving spring 201 generation
Go out pressure, enter blocking chamber 214 from the input port 2p of air relief valve from the gas of the delivery outlet 1a output of check valve one, then pass through
Back-moving spring 201 enters back-moving spring 201 place space, is less than the defeated of air relief valve from the air pressure of the delivery outlet 2a output of air relief valve
Air pressure at entrance 2p；Adjust the area that throttling valve core 401 enters throttling valve pocket 402, throttling valve core 401 enters throttling valve pocket
402 area is bigger, and the throughput that can pass through in throttling valve pocket 402 is bigger, and air pressure is bigger, on the contrary, then less；During work, pressure
Contracting air one tunnel inputs from the input port 1p of check valve one, leads to air relief valve from the gas of the delivery outlet 1a output of check valve one
Input port 2p simultaneously exports from the delivery outlet 2a of air relief valve after decompression, passes through from gas one tunnel of the delivery outlet 2a output of air relief valve
External hole two w2 leads to the rod chamber 2102 of cylinder, and a-road-through enters the input port 3p of check valve two, and a-road-through enters choke valve one
Input port 4p, also a-road-through enter the input port 5p of reversal valve, the gas of input port 3p being passed through check valve two is from check valve two
Delivery outlet 3a output and be stored in air accumulator 22 through external hole one w1；Lead to through choke valve 2 10 from the gas of choke valve 1 output
To the gas control mouth 5x of reversal valve, constantly pressurize to the gas control mouth 5x of reversal valve, change when the pressure of the gas control mouth 5x of reversal valve overcomes
To spring 502 elastic force when, reversing valve core 501 moves down, reversing valve core 501 cover reversal valve input port 5p, make reversal valve
Input port 5p closes, and the air vent 5r and delivery outlet 5a of reversal valve communicate, the delivery outlet 5a no gas output of reversal valve, reversal valve
Delivery outlet 5a do not have gas to lead to the first via import 6p1 of shuttle valve one, the second tunnel import 6p2 of shuttle valve one and shuttle valve one defeated
Outlet 6a connects, and the delivery outlet 6a of shuttle valve one leads to the rodless cavity 2101 of cylinder, the second tunnel import 6p2 of shuttle valve one and shuttle valve two
Delivery outlet 7a connection, when the import no gas input of shuttle valve two, the delivery outlet 6a of shuttle valve one no gas output, then cylinder
No air pressure in rodless cavity 2101, has air pressure, cylinder 21 is in retracted mode in the rod chamber 2102 of cylinder；Import when shuttle valve two
When having gas input, the gas of the delivery outlet 7a output of shuttle valve two enters the second tunnel import 6p2 of shuttle valve one, the output of shuttle valve one
Mouth 6a output gas, now, the rodless cavity 2101 of cylinder and the rod chamber 2102 of cylinder pressurize simultaneously, due to the no bar of cylinder
The area in chamber 2101 is far longer than the area of the rod chamber 2102 of cylinder so that the pressure in the rodless cavity 2101 of cylinder is much big
Pressure in the rod chamber 2102 of cylinder, the piston rod of cylinder 21 stretches out；Delivery outlet 4a no gas output when choke valve one
When, the gas control mouth 5x decompression of reversal valve, air vent 5r closing, the input port 5p of reversal valve and the delivery outlet of reversal valve of reversal valve
5a connects, and exports from the delivery outlet 5a of reversal valve through the input port 5p of reversal valve from the gas of air relief valve 2 output, shuttle valve one
First via import 6p1 connects with the delivery outlet 6a of shuttle valve one, and the delivery outlet 6a of shuttle valve one exports the rodless cavity to cylinder for the gas
2101, the piston rod of cylinder 21 stretches out；Choke valve three is led to through the input port 9p of choke valve three in another road of compressed air
The input port 8p of delivery outlet 9a and Pneumatic valve, when the gas not outwards aerofluxuss of the delivery outlet 9a output of choke valve three, from throttling
The gas of the delivery outlet 9a output of valve three is passed through the gas control mouth 8x of Pneumatic valve, and the gas control mouth 8x of Pneumatic valve constantly pressurizes, Pneumatic valve
Air vent 8r closing, the input port 8p of Pneumatic valve connects with the delivery outlet 8a of Pneumatic valve, and another road compressed air is through Pneumatic valve
Input port 8p lead to the delivery outlet 8a of Pneumatic valve, the delivery outlet 8a output gas of Pneumatic valve sequentially passes through shuttle valve 27 and shuttle valve
The rodless cavity 2101 of one entrance cylinder；When the outside aerofluxuss of gas of the delivery outlet 9a output of choke valve three, the gas control of Pneumatic valve
Mouth 8x decompression, the input port 8p closing of Pneumatic valve, the delivery outlet 8a of Pneumatic valve connects with the air vent 8r of Pneumatic valve, Pneumatic valve 8
Exhaust pressure relief；When pressing door open button 18, when Push-and-pull valve 20 is not brought to and temperature-sensitive relief valve 17 is not triggered, enabling is pressed
The also outwards aerofluxuss of the outside aerofluxuss of button 18, choke valve 1 and choke valve 2 10, make the outside aerofluxuss of gas control mouth 5x of reversal valve, commutation
The gas control mouth 5x decompression of valve, the air vent 5r closing of reversal valve, the input port 2p and delivery outlet 2a of reversal valve 2 communicate, from decompression
The gas of valve 2 output leads to the delivery outlet 5a of reversal valve through the input port 5p of reversal valve, and the gas transmission of reversal valve 5 output is extremely
The first via import 6p1 of shuttle valve one, steel ball 603 under the first via inlet pressure effect of shuttle valve one on move, make the of shuttle valve one
Two tunnel import 6p2 closings, the first via import 6p1 of shuttle valve one is communicated with the delivery outlet 6a of shuttle valve one, the delivery outlet 6a of shuttle valve one
Gas is had to export to the rodless cavity 2101 of cylinder, the piston rod of cylinder 21 stretches out；When unclamping door open button 18, door open button 18
Input/output port closing, the gas of air relief valve 2 output is passed through the gas control mouth of reversal valve through choke valve 1 and choke valve 2 10
5x, constantly pressurizes to the gas control mouth 5x of reversal valve, when the pressure of the gas control mouth 5x of reversal valve overcomes the elastic force of commutation spring 502
When, reversing valve core 501 moves down, the input port 5p closing of reversal valve, the delivery outlet 5a phase of the delivery outlet 5a of reversal valve and reversal valve
Logical, the first via import 6p1 no gas input of shuttle valve one, the rodless cavity 2101 slowly decompression of cylinder, the piston rod of cylinder 21 is slow
Slow retraction；The operation principle of limit valve 19 is identical with the operation principle of door open button 18；When door open button 18 is not pressed, its
In Push-and-pull valve 20 be brought to and when temperature-sensitive relief valve 17 is not triggered, the input/output port of Push-and-pull valve 20 communicates, i.e. gas
The delivery outlet 8a of control valve is connected with the first via import 7p1 of shuttle valve two, and the gas circuit closing of temperature-sensitive relief valve 17, from air inlet w10
Another road of compressed air of input is passed through the gas control mouth 8x of Pneumatic valve through choke valve 39, when the pressure of the gas control mouth 8x of Pneumatic valve
When making every effort to overcome the convinced elastic force controlling spring 803, gas control valve element 802 moves upwards, and gas control valve element 802 covers the air vent 8r of Pneumatic valve,
The air vent 8r closing of Pneumatic valve, the input port 8p of the Pneumatic valve and delivery outlet 8a of Pneumatic valve communicates, Pneumatic valve 8 export gas to
The first via import 7p1 of shuttle valve two, shuttle valve 27 exports gas to the second tunnel import 6p2 of shuttle valve one and the output from shuttle valve one
Mouth 6a output, makes the rodless cavity 2101 of cylinder must press, the piston rod of cylinder 21 stretches out；As long as Push-and-pull valve 20 is not pulled down into, gas
The piston rod of cylinder 21 is just constantly in the state of stretching out, and when Push-and-pull valve 20 is pulled down into, the piston rod of cylinder 21 is just retracted；Work as heat
When quick relief valve 17 is triggered, the gas of the gas control mouth 8x of Pneumatic valve is discharged, the gas control mouth 8x decompression of Pneumatic valve, gas control valve element
802 to moving down, and gas control valve element 802 covers the input port 8p of Pneumatic valve, the input port 8p closing of Pneumatic valve, the air vent of Pneumatic valve
The delivery outlet 8a closing of 8r and Pneumatic valve, now, no matter Push-and-pull valve 20 is brought to or is pulled down into, all no gas is from shuttle valve two
7 entrance shuttle valves 1, only controlled by door open button 18 cylinder 21 piston rod flexible；The present invention will control cylinder 21
Flexible various valves are integrated in one, and connection gas circuit is short, are not easily susceptible to the impact of external environment during work, improve the safety using
Property and reliability, can be applicable to be suitable for pneumatic control equipment switch occasion, especially be used in control fireproof partition door switch
Work in.
It is not limited to above-described embodiment, on the basis of technical scheme disclosed by the invention, those skilled in the art's root
According to disclosed technology contents it is not necessary to performing creative labour just some of which technical characteristic can be made some replace and
Deformation, these are replaced and deformation is all in the protection domain of invention.
Claims (11)
1. a kind of integrated pneumatic power control valve for cylinder, including valve body it is characterised in that being provided with check valve in described valve body
One (1), air relief valve (2), reversal valve (5), shuttle valve one (6), shuttle valve two (7), Pneumatic valve (8), check valve two (3), choke valve one
(4), choke valve two (10) and choke valve three (9)；
Valve body is provided with compressed air inlet suction port (11), and check valve is connected on air inlet (w10) tunnel on inlet suction port (11)
One (1) valve prepass, the valve prepass of choke valve three (9) is connected on another road；
The valve prepass of choke valve three (9) is connected with the air inlet (8p) of Pneumatic valve, and described Pneumatic valve (8) is gas control two-position three way
Valve, after the valve of choke valve three (9), the gas control mouth (8x) of Pneumatic valve is connected on passage one tunnel, and the external hole of valve body surface is connected on another road
Nine (w9)；The delivery outlet (8a) of Pneumatic valve connects the external hole eight (w8) of valve body surface, the air vent (8r) of Pneumatic valve connect to
Valve body surface；
After the valve of check valve one (1), passage is divided into two-way, and the first via connects the valve prepass of air relief valve (2), and the second tunnel is connected single
The passage to after the valve of valve two (3)；After the valve of described check valve two (3), passage is divided into two-way, and the first via connects the valve of air relief valve (2)
Prepass is connected, and the external hole one (w1) of valve body surface is connected on the second tunnel；
After the valve of air relief valve (2), passage is divided into four tunnels, and the first via connects the valve prepass of check valve two (3), and the second tunnel is connected and changed
To the valve prepass of valve (5), the external hole seven (w7) of valve body surface is connected through choke valve one (4) in the 3rd tunnel, and valve is connected on the 4th tunnel
The external hole two (w2) in body surface face；
Described reversal valve (5) is air control binary three-way valve, and gas control chamber (506) tunnel of reversal valve (5) connects the outer of valve body surface
Connect hole three (w3), the external hole seven (w7) of valve body surface is connected through choke valve two (10) in another road；
After the valve of reversal valve (5), passage connects to the first via import of shuttle valve one (6), and the second tunnel import of shuttle valve one connects
(6p1) to the delivery outlet (7a) of shuttle valve two, the delivery outlet (6a) of shuttle valve one connects the external hole four (w4) of valve body surface；
The external hole five (w5) of valve body surface, the second tunnel import (7p2) of shuttle valve two are connected in the first via import (7p1) of shuttle valve two
Connect the external hole six (w6) of valve body surface；
The connection of above-mentioned various valve is all connected by the inner passage of setting in valve body.
2. the integrated pneumatic power control valve for cylinder according to claim 1 it is characterised in that described choke valve one (4),
Choke valve two (10) and choke valve three (9) are variable throttle valve.
3. the integrated pneumatic power control valve for cylinder according to claim 1 is it is characterised in that described air relief valve (2)
Pressure regulating screw (202) is arranged on valve body.
4. the integrated pneumatic power control valve for cylinder according to claim 1 is it is characterised in that described valve body includes main valve
Body (14), auxiliary valve body one (23), auxiliary valve body two (24) and auxiliary valve body three (25), auxiliary valve body one (23), auxiliary valve body two (24) and auxiliary
Valve body three (25) is arranged on main valve body (14) outward, and Pneumatic valve (8) and choke valve three (9) are arranged in auxiliary valve body one (23)；Unidirectional
Valve two and air relief valve (2) are arranged in auxiliary valve body two (24), and shuttle valve two (7) is arranged in auxiliary valve body three (25), check valve one
(1), reversal valve (5), shuttle valve one, choke valve one and choke valve two (10) are arranged in main valve body (14).
5. the integrated pneumatic power control valve for cylinder according to any one of claim 1-4 is it is characterised in that described unidirectional
It is provided with nonreturn valve core (102), nonreturn valve core is withstood in the bottom of described inlet suction port (11) in the unidirectional valve pocket (101) of valve one (1)
(102) head, nonreturn valve core (102) is hollow structure, is provided with unidirectional spring (103), unidirectional spring in nonreturn valve core (102)
(103) inner bottom part conflicted in nonreturn valve core (102) in one end, the step one that the other end is conflicted in unidirectional valve pocket (101) bottom
(104), on, the compressed air of input overcomes the unidirectional input port (1p) from check valve one of spring force to flow to the output of check valve one
Mouth (1a), described check valve two is identical with the structure of check valve one (1).
6. the integrated pneumatic power control valve for cylinder according to any one of claim 1-4 is it is characterised in that described decompression
It is provided with relief pressure valve cartridge (206) in the decompression valve pocket (205) of valve (2), in described relief pressure valve cartridge (206), be provided with definite value spring (204),
The inner top conflicted in relief pressure valve cartridge (206) in described definite value spring (204) one end, the other end is conflicted in definite value spring base (203)
On, described decompression valve pocket (205) is externally provided with shrouding two (12), and shrouding two (12) is provided with conflicts from outside to inside in definite value spring base
(203) pressure regulating screw (202) on, is externally provided with, in described relief pressure valve cartridge (206), the platform matching with the valve pocket that reduces pressure (205) inwall
Rank two (207) and step three (210), leave annular gap between step two (207) and decompression valve pocket (205), reduce pressure valve pocket
(205) back-moving spring (201) is installed in the annular gap between inner top and step two (207), decompression valve pocket (205) is coaxial
Blocking chamber (214) is provided with line, through airflow hole one (215) between described decompression valve pocket (205) inner top and blocking chamber (214)
Communicate, decompression valve pocket (205) inner top is provided with the push rod (208) that may pass through airflow hole one (215), and push rod (208) is provided with and connects
The axially extending bore (209) of logical blocking chamber (214), is provided with blocking (211) and blocking spring (212) in described blocking chamber (214), envelope
The oral area of plug chamber (214) is provided with blocking spring base (213), and described blocking spring (212) elasticity is conflicted in blocking (211) and blocking
Between spring base (213), blocking spring (212) can be pushed blocking (211) and close described airflow hole one (215), described blocking chamber
(214) circumference is provided with the input port (2p) of air relief valve, and the circumference of described decompression valve pocket (205) is provided with the output of air relief valve
Mouthful (2a) and communicate with relief pressure valve cartridge (206), the gas exporting from the delivery outlet (1a) of check valve one is through the input of air relief valve
Mouth (2p) enters the delivery outlet (2a) of air relief valve, and the gas exporting from the delivery outlet (3a) of check valve two leads to external hole one
(w1).
7. the integrated pneumatic power control valve for cylinder according to any one of claim 1-4 is it is characterised in that described commutation
It is provided with reversing valve core (501), the circumference of described commutation valve pocket (507) is provided with reversal valve in the commutation valve pocket (507) of valve (5)
(5) input port, delivery outlet (5a) and air vent (5r), the delivery outlet (2a) of the input port (5p) of reversal valve and air relief valve is even
Logical, described commutation valve pocket 507 is externally provided with shrouding three (13), is provided with valve rod (504), shrouding three in described reversing valve core (501)
(13) top is provided with commutation spring base (503), sets between the inner bottom part of reversing valve core (501) and commutation spring base (503)
Pushing reversing valve core (501) is had to cover the commutation spring (502) of the input port (5p) of reversal valve, described commutation spring base (503)
Can conflict at the top of shrouding three (13), the top of described valve rod (504) is provided with closing cap (505), and described closing cap (505) is outward
For gas control chamber (506), the oral area of closing cap (505) is the gas control mouth (5x) of reversal valve.
8. the integrated pneumatic power control valve for cylinder according to any one of claim 1-4 is it is characterised in that described shuttle valve
One includes shuttle valve chamber (607) and two shuttle valve cores (606), is provided with step four (602) and step five in described shuttle valve chamber (607)
(604), two shuttle valve cores (606) are conflicted respectively on step four (602) and step five (604), and shuttle valve core (606) is provided with gas
Discharge orifice two (601), the corresponding first via import (6p1) for shuttle valve one of airflow hole two (601) of the shuttle valve core (606) of lower section,
Corresponding the second tunnel import (6p2) for shuttle valve one of airflow hole two (601) on the shuttle valve core (606) of top, described shuttle valve core
(606) be provided with the shuttle valve chamber (607) between can shield gas discharge orifice two (601) steel ball (603), 2 shuttles of described shuttle valve one
Shuttle valve chamber (607) between valve element (606) is provided with the delivery outlet (6a) of shuttle valve one, the delivery outlet (7a) of shuttle valve two and shuttle valve one
The second tunnel import (6p2) connection, 2 shuttle valve cores (606) of described shuttle valve two (7) corresponding valve body in shuttle valve chamber (607) outward
On be respectively equipped with and connect open to atmosphere external hole five (w5) and external hole six (w6), the structure of described shuttle valve one (6) and shuttle valve two (7)
Identical.
9. the integrated pneumatic power control valve for cylinder according to any one of claim 1-4 is it is characterised in that described throttling
Valve one (4), choke valve two (10) are identical with the structure of choke valve three (9), and choke valve one (4) includes throttling valve pocket (402) and can
The throttling valve core (401) of movement, one end of described throttling valve core (401) is provided with flow adjustment knob, throttling valve core (401) another
One end is arranged in valve body, and the input port (4p) of described choke valve one inputs the gas exporting from the delivery outlet (2a) of air relief valve,
The delivery outlet (10a) of choke valve two is connected with the delivery outlet (4a) of choke valve one, the delivery outlet (4a) of described choke valve one and section
The delivery outlet (10a) of stream valve two connect with external hole seven (w7) respectively, the input port (10p) of described choke valve two and reversal valve
Gas control mouth (5x) connects.
10. the integrated pneumatic power control valve for cylinder according to claim 1-4 any one is it is characterised in that described
It is provided with gas control valve element (802), described gas control valve element (802) and gas control valve pocket (801) in the gas control valve pocket (801) of Pneumatic valve (8)
It is provided with the gas control spring (803) pushing the input port (8p) that described gas control valve element (802) can cover Pneumatic valve between top, described
Have on the corresponding valve body of gas control valve pocket (801) and connect open to atmosphere external hole eight (w8), the corresponding valve of described gas control valve pocket (801)
Be additionally provided with body and connect open to atmosphere air vent (8r), the valve body communicating with gas control valve pocket (801) has connect open to atmosphere external
Hole nine (w9).
A kind of 11. fire door control systems it is characterised in that include any one of the claims in the present invention 1-9 for cylinder
Integrated pneumatic power control valve, the external external air source of the air inlet (w10) (16) of integrated pneumatic power control valve, the external storage of external hole one (w1)
Gas tank (22), the rod chamber (2102) of the external cylinder of external hole two (w2), the external limit valve of external hole three (w3) (19), external hole
The rodless cavity (2101) of the external cylinder of four (w4), external hole five (w5) and external hole six (w6) distinguish the defeated of external Push-and-pull valve (20)
Outlet, the external door open button of external hole seven (w7) (18), the input port of external two Push-and-pull valves (20) of external hole eight (w8), external
The external temperature-sensitive relief valve in hole nine (w9) (17)；Described limit valve (19) is normally closed 2/2-way valve, when limit valve (19) is touched,
The input port of limit valve (19) connects with delivery outlet, limit valve (19) exhaust pressure relief；Described door open button (18) is provided with two,
The input port of two door open buttons (18) is connected with external hole seven (w7) respectively, and door open button (18) is normally closed 2/2-way
Valve, when door open button (18) is pressed, the input port of door open button (18) is connected with delivery outlet, and door open button (18) aerofluxuss are let out
Pressure；Described temperature-sensitive relief valve (17) is normally closed 2/2-way valve, when temperature-sensitive relief valve (17) is triggered by high temperature, temperature-sensitive relief valve
(17) exhaust pressure relief；The area of the rod chamber of cylinder is at least 1.2 times of the rodless cavity area of cylinder.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610999295.7A CN106368998B (en) | 2016-11-14 | 2016-11-14 | Integrated pneumatic power control valve and fire door control system for cylinder |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610999295.7A CN106368998B (en) | 2016-11-14 | 2016-11-14 | Integrated pneumatic power control valve and fire door control system for cylinder |
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| Publication Number | Publication Date |
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| CN106368998A true CN106368998A (en) | 2017-02-01 |
| CN106368998B CN106368998B (en) | 2018-01-12 |
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| CN201610999295.7A Active CN106368998B (en) | 2016-11-14 | 2016-11-14 | Integrated pneumatic power control valve and fire door control system for cylinder |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111322286A (en) * | 2020-03-30 | 2020-06-23 | 广东宏工物料自动化系统有限公司 | Safe pneumatic integrated control valve and control method |
| CN112455411A (en) * | 2020-12-28 | 2021-03-09 | 焦作博瑞克控制技术有限公司 | Electromagnetic regulating valve with reversing function |
| CN115182993A (en) * | 2022-06-27 | 2022-10-14 | 陕西法士特齿轮有限责任公司 | Double-pneumatic control integrated valve and gas circuit protection system adopting same |
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| CN203500162U (en) * | 2013-10-14 | 2014-03-26 | 安徽中捷矿山运输设备有限责任公司 | Single-rail hanging haulage motor pneumatic control system |
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| DE10161703B4 (en) * | 2001-12-15 | 2005-02-24 | Festo Ag & Co.Kg | Ventilation device for a pneumatic drive |
| US20130032222A1 (en) * | 2010-04-14 | 2013-02-07 | Kevin Bresnahan | Stackable shuttle valve |
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| CN203500162U (en) * | 2013-10-14 | 2014-03-26 | 安徽中捷矿山运输设备有限责任公司 | Single-rail hanging haulage motor pneumatic control system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111322286A (en) * | 2020-03-30 | 2020-06-23 | 广东宏工物料自动化系统有限公司 | Safe pneumatic integrated control valve and control method |
| CN112455411A (en) * | 2020-12-28 | 2021-03-09 | 焦作博瑞克控制技术有限公司 | Electromagnetic regulating valve with reversing function |
| CN115182993A (en) * | 2022-06-27 | 2022-10-14 | 陕西法士特齿轮有限责任公司 | Double-pneumatic control integrated valve and gas circuit protection system adopting same |
| CN115182993B (en) * | 2022-06-27 | 2023-11-07 | 陕西法士特齿轮有限责任公司 | Double-pneumatic-control integrated valve and protection gas circuit system adopting same |
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| Publication number | Publication date |
|---|---|
| CN106368998B (en) | 2018-01-12 |
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