CN105387260A - Novel pneumatic air valve remote control device - Google Patents
Novel pneumatic air valve remote control device Download PDFInfo
- Publication number
- CN105387260A CN105387260A CN201510864679.3A CN201510864679A CN105387260A CN 105387260 A CN105387260 A CN 105387260A CN 201510864679 A CN201510864679 A CN 201510864679A CN 105387260 A CN105387260 A CN 105387260A
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- Prior art keywords
- valve
- locking
- air
- way
- shuttle valve
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/05—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor specially adapted for operating hand-operated valves or for combined motor and hand operation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/14—Actuating devices; Operating means; Releasing devices actuated by fluid for mounting on, or in combination with, hand-actuated valves
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
The invention relates to a novel pneumatic air valve remote control device. An air bottle is divided into two paths which are connected with a manual stop valve and an electric stop valve respectively. The manual stop valve is communicated with an air inlet of a three-position five-way hand plate valve, two air outlets of the three-position five-way hand plate valve are connected with one air inlet of a first shuttle valve and one air inlet of a second shuttle valve respectively, and two air outlets of a three-position five-way electromagnetic valve are connected with the other air inlet of the first shuttle valve and the other air inlet of the second shuttle valve respectively; an air outlet of the first shuttle valve is divided into two paths which are connected with one air inlet of a locking shuttle valve and a first throttling valve respectively; an air outlet of the second shuttle valve is divided into two paths which are connected with the other air inlet of the locking shuttle valve and a second throttling valve; the first throttling valve is communicated with an inner cavity of one end of a piston of a locking air cylinder; the second throttling valve is communicated with an inner cavity of the other end of the piston of the locking air cylinder; an air outlet of the locking shuttle valve is communicated with a locking air inlet of the locking air cylinder through a two-position three-way pneumatic control valve; an air cylinder rod of the locking air cylinder drives a pneumatic air valve plate through a swing arm.
Description
Technical field
The present invention relates to a kind of air-valve control gear, is a kind of switch gear for remote manual, Electronic control pneumatic blast gate specifically.
Background technique
What the remote control of existing pneumatic blast gate adopted is switching mode cylinder, without locking effect, causes when source of the gas and power supply disappearance, at the long-range Kai Heguan that can not realize pneumatic blast gate.Namely can not need to open air-valve air draft by on-the-spot air draft.The pneumatic blast gate of existing part telecontrol, its blower fan is first opened, i.e. air draft do not opened by air-valve, easily cause blower fan, burn-down of electric motor, and existence can not realize the long-range control chain with blower fan, can only realize independent manual or Electronic control, can not realize the deficiencies such as manual and electronic telecontrol on same device, control performance is poor.
Summary of the invention
There is source of the gas power supply to disappear the opened and closed positions that air-valve can not be kept original to solve above prior art, in addition can not with the deficiency of the chain control operation of blower fan, the invention provides a kind of novel pneumatic air-valve remote control, complete once keying and the locking of long-range pneumatic blast gate, can meet simultaneously manually, the switching combining of Electronic control uses, realize and the chain control of blower fan, precise control, safe and reliable.
The technical solution used in the present invention is as follows: a kind of novel pneumatic air-valve remote control, it is characterized in that: comprise air bottle, hand stop valve, Electric Actuated Stop Valves, three-position five-way palm valve, three-position five-way solenoid valve, first shuttle valve, second shuttle valve, locking shuttle valve, first throttle valve, second throttle, two-position three-way and locking cylinder, air bottle divides two-way to connect hand stop valve and Electric Actuated Stop Valves respectively, hand stop valve is communicated with three-position five-way palm valve suction port, two air outlets of three-position five-way palm valve connect the first shuttle valve one suction port and the second shuttle valve one suction port respectively, two air outlets of three-position five-way solenoid valve connect another suction port of the first shuttle valve and another suction port of the second shuttle valve respectively, the air outlet of the first shuttle valve divides two-way to connect locking shuttle valve one suction port and first throttle valve respectively, the air outlet of the second shuttle valve divides two-way to connect locking another suction port of shuttle valve and second throttle respectively, first throttle valve is communicated with locking cylinder piston one end inner chamber, second throttle is communicated with locking cylinder piston the other end inner chamber, locking shuttle valve air outlet is communicated with the locking suction port of locking cylinder through two-position three-way, the cylinder column of locking cylinder is through swing arm transmission pneumatic blast gate valve plate.
Further, described locking cylinder is arranged on the cylinder block of pneumatic blast gate, the cylinder column of locking cylinder connects driving lever one end, be movably articulated in the middle part of driving lever on cylinder block, the driving lever the other end corresponding two is oppositely arranged on opening on cylinder block, shutoff stroke switch respectively, and the cylinder block of cylinder column far-end is provided with the nylon chock of limiting cylinder bar.
Further, also comprise the terminal box be arranged on pneumatic blast gate, Electric Actuated Stop Valves, three-position five-way solenoid valve, the first shuttle valve, the second shuttle valve, locking shuttle valve, first throttle valve, second throttle, two-position three-way and open, shutoff stroke switch is all connected terminal box.
Again further, described air bottle divides two-way to connect hand stop valve and Electric Actuated Stop Valves respectively through pneumatic triple piece.
Three linked piece: have and pressurized air is filtered, reduce pressure and the function of mist of oil, be pneumatic system and clean dry source of the gas is provided, the constant of bleed pressure can be kept, lubrication can also be provided to pneumatic element, the life-span of protection pneumatic control components.
Three-position five-way palm valve: P is suction port, and A, B are air outlet, and R, S are gas returning port.Its working principle: palm is moved to the left, spool moves right, and during air inlet, P and A communicates, and during exhaust, B and S-phase are led to, and palm moves right, and spool is moved to the left, and during air inlet, P and B communicates, and during exhaust, A and S-phase are led to.
Three-position five-way solenoid valve: P is suction port, and A, B are air outlet, and R, S are gas returning port.Its working principle: to left side coil electricity, spool moves to right, and during air inlet, P and A communicates, during exhaust, B and S-phase are led to, and to the right coil electricity, spool moves to left, and during air inlet, P and B communicates, and during exhaust, A and R communicates.。
Shuttle valve: X, Y are suction port, A air outlet; Shuttle valve effect has the function of logic " with door " and disjunction gate, namely inputs (X), (Y) any one signal, and A end all has output function.Its effect is equivalent to two one-way valves.
Throttle valve: the one-way valve regulating throughput.
Two-position three-way: P is suction port, and A is air outlet, and R is gas returning port.
Controlling position Placement is as follows:
Three-position five-way solenoid valve and three-position five-way hand are pulled valve suction port (P) in parallel, the A air outlet of two valves connects two suction ports (X Y) of the first shuttle valve, three-way pipe is connect by the A air outlet of the first shuttle valve, 1 branch path connects the import (X) of locking shuttle valve, and another branch road connects opens valve opened by direction inflation from throttle valve to cylinder; The B air outlet that three-position five-way solenoid valve and three-position five-way hand pull valve is connected two suction ports of the second shuttle valve, by the A air outlet connecting tee pipe of the second shuttle valve, 1 branch path connects the import (Y) of locking shuttle valve, and another arm connection closed throttle valve is inflated to the direction of cylinder throttle down; Locking shuttle valve is by branched pipe air inlet, and its outlet branches connects P, A two interface that Pneumatic two-position three-way valve locking type cylinder performs position, and its outlet is connected with the lock interface of locking cylinder.
The operation working principle of locking cylinder: this cylinder is by locking position and enforcement division position forms.
Operation cylinder performs arbitrary interface in two interfaces at position at band lock cylinder and passes into 0.6 ~ 0.8MPa pressurized air, lock position interface applying >=0.3MPa pressurized air simultaneously, make locking position spring relaxation, cylinder piston is run action under compressed-air actuated effect, gas is lost in cylinder two position simultaneously, locking position under the action of the spring, is held piston rod tightly and reaches optimum position self-locking.
The working principle of pneumatic blast gate remote control:
The valve plate of pneumatic blast gate is arranged between manipulation, and pneumatic blast gate is arranged on more than 30 meter of high eminence, for the discharge of the harmful gas in cabin.Open air bottle, access 0.6 ~ 0.8MPa pressurized air filter through pneumatic triple piece, decompression opened hand stop valve just and Electric Actuated Stop Valves simultaneously, carry out manual and electronic distance control mode:
MANUAL CONTROL mode: pull three-position five-way palm valve handle, handle is moved to the left, spool moves right, P and A connects, connect branch through the first shuttle valve Y and A to deliver to locking shuttle valve and first throttle valve and locking cylinder pushed to the direction that air-valve opens, simultaneously, locking cylinder opposite side exhaust passage is second throttle, A and the Y passage of the second shuttle valve and the B of three-position five-way palm valve and channel S, lock the open position of shuttle valve connection two-position three-way to locking cylinder to lock, A and P connects exhaust simultaneously simultaneously.
Plate moves three-position five-way palm valve handle, handle moves right, spool is moved to the left, P and B connects, connect branch through the second shuttle valve Y and A to deliver to locking shuttle valve and second throttle and locking cylinder pushed to the direction that air-valve cuts out, meanwhile, locking cylinder opposite side exhaust passage is first throttle valve, A and the Y passage of the first shuttle valve and A and the R passage of three-position five-way palm valve, lock the closed position of shuttle valve connection two-position three-way to locking cylinder to lock, A and P connects exhaust simultaneously simultaneously.
Electronic distance control mode: terminal box connects three-position five-way power of electromagnetic valve, spool moves right, P and A connects, connect branch through the first shuttle valve X and A to deliver to locking shuttle valve and first throttle valve and locking cylinder pushed to the direction that air-valve opens, simultaneously, locking cylinder opposite side exhaust passage is second throttle, the A of the second shuttle valve and the B of X passage and three-position five-way palm valve and channel S, lock the open position of shuttle valve connection two-position three-way to locking cylinder to lock, A and P connects exhaust simultaneously simultaneously.
Terminal box connects three-position five-way power of electromagnetic valve, spool is moved to the left, P and B connects, connect branch through the second shuttle valve X and A to deliver to locking shuttle valve and second throttle and locking cylinder pushed to the direction that air-valve cuts out, simultaneously, locking cylinder opposite side exhaust passage is first throttle valve, the A of the first shuttle valve and A and the R passage of X passage and three-position five-way palm valve, and lock the closed position of shuttle valve connection two-position three-way to locking cylinder simultaneously and lock, A and P connects exhaust simultaneously.
Even if direct action gas circuit remains connection after above three-position five-way solenoid valve direct action coil blackout, will be maintained to till reverse action coil electricity.To reverse action coil electricity, then reverse action gas circuit connects (reverse action air outlet hole has gas), even if reverse action gas circuit remains connection after giving reverse action coil blackout, will be maintained to till direct action coil electricity.This is equivalent to " self-locking ".
Air-valve is opened, when closing, open, the be depressed unlatching, shutdown signal fan the instruction blower fan that export air-valve of shutoff stroke switch open, control chain with blower fan.
In order to position limit switch does not stress collision, at locking cylinder cylinder column pre-limit position, nylon chock is installed, makes position limit switch from the impact of driving lever, extend the working life of position limit switch.
The beneficial effect of this pneumatic blast gate remote control is as follows:
1, when urgency (when source of the gas and power supply disappear), this pneumatic operating mode can realize real-time locking cylinder, makes cylinder piston stop action, the location of arbitrary position, has position limit switch to export the switching signal of air-valve simultaneously.
2, the chain control with blower fan, precise control can be realized simultaneously, safe and reliable.
3, gas control three linked piece is installed contribute to the constant pressure of whole pneumatic control system and extend the life-span of aircontrolled element.
4, the buffering of cylinder arrangement band nylon chock, better protection position limit switch uses.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is that the present invention uses structural representation;
Fig. 3 is A direction view in Fig. 2.
In figure: air bottle 1, pneumatic triple piece 2, hand stop valve 3, Electric Actuated Stop Valves 4, three-position five-way palm valve 5, three-position five-way solenoid valve 6, first shuttle valve 7, second shuttle valve 8, locking shuttle valve 9, first throttle valve 10, second throttle 11, two-position three-way 12, locking cylinder 13, pneumatic blast gate 14, shutoff stroke switch 15, opens position limit switch 16, nylon chock 17, driving lever 18, terminal box 19, valve plate 20.
Embodiment
Be further described below in conjunction with accompanying drawing.
Shown in Fig. 1-3: a kind of Novel air valve remote control comprises air bottle 1, pneumatic triple piece 2, hand stop valve 3, Electric Actuated Stop Valves 4, three-position five-way palm valve 5, three-position five-way solenoid valve 6, first shuttle valve 7, second shuttle valve 8, locking shuttle valve 9, first throttle valve 10, second throttle 11, two-position three-way 12, locking cylinder 13, shutoff stroke switch 15, opens position limit switch 16, nylon chock 17, driving lever 18 and terminal box 19.
Air bottle 1 connects hand stop valve 3 and Electric Actuated Stop Valves 4 respectively through pneumatic triple piece 2 points of two-way, hand stop valve 3 is communicated with three-position five-way palm valve 4 suction port P, two air outlet A of three-position five-way palm valve 5, B connects the first shuttle valve 7 one suction port Y and the second shuttle valve 8 one suction port Y respectively, two air outlet A of three-position five-way solenoid valve 6, B connects first shuttle valve 7 another suction port X and second another suction port of shuttle valve 8 X respectively, the air outlet A of the first shuttle valve 7 divides two-way to connect locking shuttle valve 9 one suction port X and first throttle valve 10 respectively, the air outlet A of the second shuttle valve 8 divides two-way to connect locking shuttle valve 9 another suction port Y and second throttle 11 respectively, first throttle valve 10 is communicated with locking cylinder 13 piston one end inner chamber, second throttle 11 is communicated with locking cylinder 13 piston the other end inner chamber, locking shuttle valve 9 air outlet A is communicated with the locking suction port of locking cylinder 13 through two-position three-way 12, the cylinder column of locking cylinder 13 is through swing arm transmission pneumatic blast gate 14 valve plate 20.Locking cylinder is arranged on the cylinder block of pneumatic blast gate, the cylinder column of locking cylinder connects driving lever 18 one end, be movably articulated in the middle part of driving lever on cylinder block, the driving lever the other end corresponding two is oppositely arranged on opening on cylinder block, shutoff stroke switch 16,15 respectively, and the cylinder block of cylinder column far-end is provided with the nylon chock 17 of limiting cylinder bar.Electric Actuated Stop Valves, three-position five-way solenoid valve, the first shuttle valve, the second shuttle valve, locking shuttle valve, first throttle valve, second throttle, two-position three-way and open, shutoff stroke switch is all connected the terminal box 19 be arranged on pneumatic blast gate.
Control gear is keying and the locking of carrying out air-valve in the distant place of pneumatic blast gate, carries out chain control with long-range with the blower fan of pneumatic blast gate connection simultaneously.Mainly being supplied gas by gas cylinder of its device, filter through three linked piece, reduce pressure and mist of oil, stop valve is being connected under ensureing the prerequisite of air source quality, three-position five-way solenoid valve and the parallel connection of three-position five-way palm valve, on three-position five-way solenoid valve and three-position five-way palm valve outlet port path, design shuttle valve connection cylinder respectively open and close mouth accordingly, exit passageway top set collects a shuttle valve to the lock interface of cylinder simultaneously, in time cylinder locking is lived, secures the keying position of original pneumatic blast gate.The chain control with blower fan, precise control can also be realized simultaneously, safe and reliable.
Claims (4)
1. a novel pneumatic air-valve remote control, it is characterized in that: comprise air bottle, hand stop valve, Electric Actuated Stop Valves, three-position five-way palm valve, three-position five-way solenoid valve, first shuttle valve, second shuttle valve, locking shuttle valve, first throttle valve, second throttle, two-position three-way and locking cylinder, air bottle divides two-way to connect hand stop valve and Electric Actuated Stop Valves respectively, hand stop valve is communicated with three-position five-way palm valve suction port, two air outlets of three-position five-way palm valve connect the first shuttle valve one suction port and the second shuttle valve one suction port respectively, two air outlets of three-position five-way solenoid valve connect another suction port of the first shuttle valve and another suction port of the second shuttle valve respectively, the air outlet of the first shuttle valve divides two-way to connect locking shuttle valve one suction port and first throttle valve respectively, the air outlet of the second shuttle valve divides two-way to connect locking another suction port of shuttle valve and second throttle respectively, first throttle valve is communicated with locking cylinder piston one end inner chamber, second throttle is communicated with locking cylinder piston the other end inner chamber, locking shuttle valve air outlet is communicated with the locking suction port of locking cylinder through two-position three-way, the cylinder column of locking cylinder is through swing arm transmission pneumatic blast gate valve plate.
2. novel pneumatic air-valve remote control according to claim 1, it is characterized in that: described locking cylinder is arranged on the cylinder block of pneumatic blast gate, the cylinder column of locking cylinder connects driving lever one end, be movably articulated in the middle part of driving lever on cylinder block, the driving lever the other end corresponding two is oppositely arranged on opening on cylinder block, shutoff stroke switch respectively, and the cylinder block of cylinder column far-end is provided with the nylon chock of limiting cylinder bar.
3. novel pneumatic air-valve remote control according to claim 2, it is characterized in that: also comprise the terminal box be arranged on pneumatic blast gate, Electric Actuated Stop Valves, three-position five-way solenoid valve, the first shuttle valve, the second shuttle valve, locking shuttle valve, first throttle valve, second throttle, two-position three-way and open, shutoff stroke switch is all connected terminal box.
4. novel pneumatic air-valve remote control according to claim 1, is characterized in that: described air bottle divides two-way to connect hand stop valve and Electric Actuated Stop Valves respectively through pneumatic triple piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510864679.3A CN105387260B (en) | 2015-12-01 | 2015-12-01 | Pneumatic blast gate remote control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510864679.3A CN105387260B (en) | 2015-12-01 | 2015-12-01 | Pneumatic blast gate remote control |
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| Publication Number | Publication Date |
|---|---|
| CN105387260A true CN105387260A (en) | 2016-03-09 |
| CN105387260B CN105387260B (en) | 2017-10-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510864679.3A Active CN105387260B (en) | 2015-12-01 | 2015-12-01 | Pneumatic blast gate remote control |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2268156Y (en) * | 1995-08-18 | 1997-11-19 | 双鸭山市兴华选煤工艺设备研究所 | Numerical control pneumatic blast gate |
| CN200940722Y (en) * | 2006-01-09 | 2007-08-29 | 洛阳维信特种设备有限公司 | Quick reset device for pneumatic butterfly valve under accidenty state |
| WO2008082246A1 (en) * | 2007-01-03 | 2008-07-10 | Young-Soo Choi | Valve control unit of tank lorry |
| CN201277055Y (en) * | 2008-10-10 | 2009-07-22 | 方齐 | Coal mine down-hole tunnel pneumatic throttle |
| CN103206424A (en) * | 2013-04-22 | 2013-07-17 | 浙江中德自控阀门有限公司 | Manual and automatic control system for realizing single-action control through pneumatic double-action executing mechanism with gas storage tank |
| CN205918975U (en) * | 2015-12-01 | 2017-02-01 | 江苏兆胜空调有限公司 | Novel pneumatic blast gate remote control device |
-
2015
- 2015-12-01 CN CN201510864679.3A patent/CN105387260B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2268156Y (en) * | 1995-08-18 | 1997-11-19 | 双鸭山市兴华选煤工艺设备研究所 | Numerical control pneumatic blast gate |
| CN200940722Y (en) * | 2006-01-09 | 2007-08-29 | 洛阳维信特种设备有限公司 | Quick reset device for pneumatic butterfly valve under accidenty state |
| WO2008082246A1 (en) * | 2007-01-03 | 2008-07-10 | Young-Soo Choi | Valve control unit of tank lorry |
| CN201277055Y (en) * | 2008-10-10 | 2009-07-22 | 方齐 | Coal mine down-hole tunnel pneumatic throttle |
| CN103206424A (en) * | 2013-04-22 | 2013-07-17 | 浙江中德自控阀门有限公司 | Manual and automatic control system for realizing single-action control through pneumatic double-action executing mechanism with gas storage tank |
| CN205918975U (en) * | 2015-12-01 | 2017-02-01 | 江苏兆胜空调有限公司 | Novel pneumatic blast gate remote control device |
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| Publication number | Publication date |
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| CN105387260B (en) | 2017-10-24 |
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