CN205918975U - Novel pneumatic blast gate remote control device - Google Patents
Novel pneumatic blast gate remote control device Download PDFInfo
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- CN205918975U CN205918975U CN201620810948.8U CN201620810948U CN205918975U CN 205918975 U CN205918975 U CN 205918975U CN 201620810948 U CN201620810948 U CN 201620810948U CN 205918975 U CN205918975 U CN 205918975U
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Abstract
The utility model relates to a novel pneumatic blast gate remote control device, the air bottle divides two the tunnel to connect hand stop valve and electric check valve respectively, hand stop valve intercommunication tribit five -way palm valve air inlet, a first shuttle valve air inlet and second shuttle valve air inlet is connected respectively to the scene 2 gas port of tribit five -way palm valve, another air inlet of first shuttle valve and another air inlet of second shuttle valve are connected respectively to five solenoid valve's of tribit scene 2 gas port, the gas outlet of first shuttle valve divides two the tunnel to connect a locking shuttle valve air inlet and first choke valve respectively, the gas outlet of second shuttle valve divides two the tunnel to connect locking another air inlet of shuttle valve and second choke valve respectively, first choke valve intercommunication locking cylinderpiston one end inner chamber, second choke valve intercommunication locking cylinderpiston other end inner chamber, locking shuttle valve gas outlet is through the locking air inlet of two -position three way gas accuse valve intercommunication locking cylinder, the cylinder pole of locking cylinder is through the pneumatic blast gate valve plate of swing arm transmission.
Description
Technical field
This utility model is related to a kind of air-valve control device, specifically a kind of pneumatic for remote manual, Electronic control
The switching device of air-valve.
Background technology
The remote control of existing pneumatic blast gate uses switching mode cylinder, no locking effect, lead in source of the gas and
In the case that power supply disappears, in the on an off remotely not enabling pneumatic blast gate.Can not need to open air-valve by live air draft
Air draft.The pneumatic blast gate of existing part remotely control, its blower fan is first opened, and air-valve is not turned on i.e. air draft, easily causes wind mechanical, electrical
Machine burning is ruined, and presence does not enable remotely chain with blower fan control, can only realize individually manually or electrically control, Bu Neng
The deficiencies such as manual and electronic remotely control are realized on same device, control performance is poor.
Content of the invention
In order to solve above prior art exist source of the gas power supply disappear can not keep the original opened and closed positions of air-valve, also not
Can complete long-range with the deficiency of blower fan chain control operation the invention provides a kind of novel pneumatic air-valve remote control
The once keying of pneumatic blast gate and locking, disclosure satisfy that the switching combining manually, electrically controlling uses, realizes and blower fan simultaneously
Chain control, precise control, safe and reliable.
The technical solution adopted in the utility model is as follows: a kind of novel pneumatic air-valve remote control it is characterised in that:
Including air bottle, hand stop valve, electric check valve, 3 position-5 way palm valve, 3 position-5 way electromagnetic valve, the 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 respectively
Connect hand stop valve and electric check valve, hand stop valve connects 3 position-5 way palm valve air inlet, 3 position-5 way palm valve
Two gas outlets connect the first shuttle valve one air inlet and the second shuttle valve one air inlet, two gas outlets of 3 position-5 way electromagnetic valve respectively
Connect another air inlet of the first shuttle valve and another air inlet of the second shuttle valve respectively, the gas outlet of the first shuttle valve divides two-way to connect respectively
Locking shuttle valve one air inlet and first throttle valve, the gas outlet of the second shuttle valve divides two-way to connect locking another air inlet of shuttle valve respectively
And second throttle, first throttle valve connection locking cylinder piston one end inner chamber, second throttle connection locking cylinder piston is another
One end inner chamber, locking shuttle valve gas outlet connects the locking air inlet of locking cylinder, the gas of locking cylinder through two-position three-way
Cylinder rod is driven pneumatic blast gate valve plate through swing arm.
Further, described locking cylinder is arranged on the cylinder block of pneumatic blast gate, and the cylinder rod of locking cylinder connects
Driving lever one end, is movably articulated in the middle part of driving lever on cylinder block, and the driving lever other end corresponds to two respectively and is oppositely arranged on cylinder block
Open, shutoff stroke switchs, the cylinder block of cylinder rod far-end is provided with the nylon scotch of limiting cylinder bar.
Further, also include the rosette that is arranged on pneumatic blast gate, electric check valve, 3 position-5 way electromagnetic valve,
One 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 with rosette.
Yet further, described air bottle divides two-way to connect hand stop valve and electronic cut-off respectively through pneumatic triple piece
Valve.
Three linked piece: have compressed air is carried out filter, reduce pressure and mist of oil function, as pneumatic system provides cleaning dry
Dry source of the gas, can keep the constant of bleed pressure moreover it is possible to pneumatic element is provided with lubrication, the longevity of protection pneumatic control components
Life.
3 position-5 way palm valve: p is air inlet, and a, b are gas outlet, and r, s are gas returning port.Its operation principle: palm is to the left
Mobile, valve element moves right, and during air inlet, p is communicated with a, and during aerofluxuss, b is communicated with s, and palm moves right, and valve element is moved to the left, and enters
During gas, p is communicated with b, and during aerofluxuss, a is communicated with s.
3 position-5 way electromagnetic valve: p is air inlet, and a, b are gas outlet, and r, s are gas returning port.Its operation principle: to left side bearing
Circle energising, valve element moves to right, and during air inlet, p is communicated with a, and during aerofluxuss, b is communicated with s, and to the right coil electricity, valve element moves to left, p during air inlet
Communicate with b, during aerofluxuss, a is communicated with r.
Shuttle valve: x, y are air inlet, a gas outlet；Shuttle valve effect has logic " with door " and the function of disjunction gate, that is, input
(x), (y) any one signal, all there is output function at a end.It functions as two check valves.
Choke valve: adjust the check valve of throughput.
Two-position three-way: p is air inlet, and a is gas outlet, and r is gas returning port.
Controlling position connected mode is as follows:
3 position-5 way electromagnetic valve and 3 position-5 way handss are pulled valve air inlet (p) parallel connection, a gas outlet of two valves connects first
Two air inlets (x y) of shuttle valve, connect tee T by a gas outlet of the first shuttle valve, and 1 branch path connects the import of locking shuttle valve
(x), the direction inflation that valve opened by choke valve to cylinder is opened in the connection of another branch road；3 position-5 way electromagnetic valve and 3 position-5 way
Handss pull two air inlets of b gas outlet connection second shuttle valve of valve, by a gas outlet connecting tee pipe of the second shuttle valve, 1 branch path
Connect the import (y) of locking shuttle valve, another arm connection closed choke valve cuts out the direction inflation of valve to cylinder；Locking shuttle
Valve connects, by branched pipe air inlet, its outlet branches, p, a two interface that Pneumatic two-position three-way valve locking type cylinder executes position, its
Outlet is connected with the lock interface of locking cylinder.
The operation operation principle of locking cylinder: this cylinder is by locking position and enforcement division position forms.
Operation cylinder either interface in two interfaces executing position with lock cylinder is passed through 0.6 ~ 0.8mpa compressed air,
Locking position interface applying >=0.3mpa compressed air, makes locking position spring relaxation, cylinder piston is in compressed air simultaneously
The lower run action of effect, cylinder two position flatus simultaneously, locking position under the action of the spring, is held piston rod tightly and is reached optimal
Position self-locking.
The operation 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, in cabin
The discharge of harmful gass.Open air bottle, access 0.6～0.8 mpa compressed air same through pneumatic triple piece filtration, decompression
When opened hand stop valve just and electric check valve, carry out manual and electronic distance control mode:
MANUAL CONTROL mode: pull 3 position-5 way palm valve handle, handle is moved to the left, and valve element moves right, and p is connect with a
Logical, deliver to locking shuttle valve through the first shuttle valve y and a connection branch and first throttle valve pushes locking cylinder to side that air-valve is opened
To meanwhile, locking cylinder opposite side exhaust passage is second throttle, a the and y passage of the second shuttle valve and 3 position-5 way palm valve
B and s passage, simultaneously locking shuttle valve connect two-position three-way and the open position of locking cylinder locked, simultaneously a with
P connects aerofluxuss.
Plate moves 3 position-5 way palm valve handle, and handle moves right, and valve element is moved to the left, and p and b connects, through the second shuttle
Valve y and a connects branch and delivers to the direction that locking cylinder is pushed to air-valve closing by locking shuttle valve and second throttle, meanwhile, locking
Cylinder opposite side exhaust passage is a the and r passage of first throttle valve, a the and y passage of the first shuttle valve and 3 position-5 way palm valve,
Locking shuttle valve is connected two-position three-way and the closed position of locking cylinder is locked simultaneously, and a and p connects aerofluxuss simultaneously.
Electronic distance control mode: rosette connects 3 position-5 way power of electromagnetic valve, valve element moves right, and p and a connects,
Deliver to locking shuttle valve through the first shuttle valve x and a connection branch and first throttle valve push locking cylinder to direction that air-valve is opened,
Meanwhile, locking cylinder opposite side exhaust passage is the b of second throttle, a the and x passage of the second shuttle valve and 3 position-5 way palm valve
With s passage, lock shuttle valve connection two-position three-way simultaneously and the open position of locking cylinder is locked, a and p connects simultaneously
Logical aerofluxuss.
Rosette connects 3 position-5 way power of electromagnetic valve, and valve element is moved to the left, and p and b connects, through the second shuttle valve x and a
Connect branch and deliver to the direction that locking cylinder is pushed to air-valve closing by locking shuttle valve and second throttle, meanwhile, locking cylinder is another
Side exhaust passage is a the and r passage of first throttle valve, a the and x passage of the first shuttle valve and 3 position-5 way palm valve, locks simultaneously
Tight shuttle valve is connected two-position three-way and the closed position of locking cylinder is locked, and a and p connects aerofluxuss simultaneously.
Even if after above 3 position-5 way electromagnetic valve direct action coil blackout, direct action gas circuit is still to turn on, it will always
Maintaining to reverse action coil electricity.To reverse action coil electricity, then (reverse action venthole has the connection of reverse action gas circuit
Gas), even if be still to turn on to reverse action gas circuit after reverse action coil blackout, it will it is maintained to and lead to direct action coil
Till electricity.This is equivalent to " self-locking ".
When air-valve opens, cuts out, open, shutoff stroke switch is depressed and exports unlatching, the shutdown signal fan of air-valve
And instruct blower fan and open, with blower fan chain control.
In order to travel switch does not stress collision, in locking cylinder cylinder rod pre- extreme position, nylon scotch is installed, makes row
Cheng Kaiguan, from the impact of driving lever, extends the service life of travel switch.
The having the beneficial effect that of this pneumatic blast gate remote control:
1st, in emergency (when source of the gas and power supply disappear), this pneumatic operating mode enables the tight cylinder of real-time lock, makes
Cylinder piston stopping action, the positioning of optional position, there is travel switch to export the switching signal of air-valve simultaneously.
2nd, it is capable of the chain control with blower fan simultaneously, precise control, safe and reliable.
The 3rd, the pressure life-span that is constant and extending aircontrolled element that gas control three linked piece contributes to whole pneumatic control system is installed.
4th, the buffering with nylon scotch for the cylinder arrangement, more preferably protection travel switch uses.
Brief description
Fig. 1 is this utility model structural representation；
Fig. 2 uses structural representation for this utility model；
Fig. 3 is a direction view in Fig. 2.
In figure: air bottle 1, pneumatic triple piece 2, hand stop valve 3, electric check valve 4,3 position-5 way palm valve 5, three
Five-way electromagnetic valve 6, the first shuttle valve 7, the second shuttle valve 8, lock shuttle valve 9, first throttle valve 10, second throttle 11, two-position three way
Pneumatic valve 12, locking cylinder 13, pneumatic blast gate 14, shutoff stroke switch 15, open travel switch 16, nylon scotch 17, dial
Bar 18, rosette 19, valve plate 20.
Specific embodiment
It is further described below in conjunction with accompanying drawing.
Shown in Fig. 1-3: a kind of novel air valve remote control includes air bottle 1, pneumatic triple piece 2, hand stop valve
3rd, electric check valve 4,3 position-5 way palm valve 5,3 position-5 way electromagnetic valve 6, the first shuttle valve 7, the 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, open stroke
Switch 16, nylon scotch 17, driving lever 18 and rosette 19.
Air bottle 1 connects hand stop valve 3 and electric check valve 4, hand stop valve respectively through 2 points of two-way of pneumatic triple piece
3 connection 3 position-5 way palm valve 4 air inlet p, two gas outlet a, b of 3 position-5 way palm valve 5 connect the first shuttle valve 7 one respectively and enter
QI KOU y and the second shuttle valve 8 one air inlet y, two gas outlet a, b of 3 position-5 way electromagnetic valve 6 connect respectively the first shuttle valve 7 another enter
QI KOU x and another air inlet x of the second shuttle valve 8, the gas outlet a of the first shuttle valve 7 divides two-way to connect locking shuttle valve 9 one air inlet respectively
X and first throttle valve 10, the gas outlet a of the second shuttle valve 8 divides two-way to connect locking another air inlet y of shuttle valve 9 and second section respectively
Stream valve 11, first throttle valve 10 connects locking cylinder 13 piston one end inner chamber, and second throttle 11 connects locking cylinder 13 piston
Other end inner chamber, locking shuttle valve 9 gas outlet a connects the locking air inlet of locking cylinder 13, locking through two-position three-way 12
The cylinder rod of cylinder 13 is driven pneumatic blast gate 14 valve plate 20 through swing arm.Locking cylinder is arranged on the cylinder block of pneumatic blast gate, lock
Connect driving lever 18 one end on the cylinder rod of tight cylinder, be movably articulated in the middle part of driving lever on cylinder block, the driving lever other end corresponds to respectively
Two are oppositely arranged on opening on cylinder block, shutoff stroke switch 16,15, and the cylinder block of cylinder rod far-end is provided with limiting cylinder
The nylon scotch 17 of bar.Electric check valve, 3 position-5 way electromagnetic valve, the first shuttle valve, the second shuttle valve, locking shuttle valve, first segment
Stream valve, second throttle, two-position three-way and open, shutoff stroke switch is all connected with the wiring that is arranged on pneumatic blast gate
Box 19.
Control device is keying and the locking carrying out air-valve in the distant place of pneumatic blast gate, simultaneously with long-range and pneumatic blast gate
Connect the blower fan installed and carry out chain control.Mainly being supplied gas by gas cylinder of its device, filters, reduces pressure and oil through three linked piece
Mist is it is ensured that connecting stop valve on the premise of air source quality, 3 position-5 way electromagnetic valve and 3 position-5 way palm valve are in parallel, exist respectively
3 position-5 way electromagnetic valve is connected cylinder with design shuttle valve on 3 position-5 way palm valve outlet port path and is opened and closed mouth accordingly, exports simultaneously
Path top set collects a shuttle valve to the lock interface of cylinder, in time cylinder locking is lived, secures original pneumatic blast gate
Open and close position.Can also realize the chain control with blower fan simultaneously, precise control, safe and reliable.
Claims (4)
1. a kind of novel pneumatic air-valve remote control it is characterised in that: include air bottle, hand stop valve, electronic cut-off
Valve, 3 position-5 way palm valve, 3 position-5 way electromagnetic valve, the first shuttle valve, the second shuttle valve, locking shuttle valve, first throttle valve, second section
Stream valve, two-position three-way and locking cylinder, air bottle divides two-way to connect hand stop valve and electric check valve respectively, manually
Stop valve connects 3 position-5 way palm valve air inlet, and two gas outlets of 3 position-5 way palm valve connect the first shuttle valve one air inlet respectively
Mouth and the second shuttle valve one air inlet, two gas outlets of 3 position-5 way electromagnetic valve connect another air inlet of the first shuttle valve and second respectively
Another air inlet of shuttle valve, the gas outlet of the first shuttle valve divides two-way to connect locking shuttle valve one air inlet and first throttle valve respectively, the
The gas outlet of two shuttle valves divides two-way to connect locking another air inlet of shuttle valve and second throttle, first throttle valve connection locking respectively
Cylinder piston one end inner chamber, second throttle connects locking cylinder piston other end inner chamber, locks shuttle valve gas outlet two three
Logical Pneumatic valve connects the locking air inlet of locking cylinder, and the cylinder rod of locking cylinder is driven pneumatic blast gate valve plate through swing arm.
2. novel pneumatic air-valve remote control according to claim 1, is characterized in that: described locking cylinder is arranged on
On the cylinder block of pneumatic blast gate, the cylinder rod of locking cylinder connects driving lever one end, is movably articulated in the middle part of driving lever on cylinder block,
The driving lever other end corresponds to two respectively and is oppositely arranged on opening on cylinder block, shutoff stroke switch, the cylinder block of cylinder rod far-end
It is provided with the nylon scotch of limiting cylinder bar.
3. novel pneumatic air-valve remote control according to claim 2, is characterized in that: also include being arranged on aerodynamic wind
Rosette on valve, electric check valve, 3 position-5 way electromagnetic 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 be all connected with rosette.
4. novel pneumatic air-valve remote control according to claim 1, is characterized in that: described air bottle is through pneumatic three
Connection part divides two-way to connect hand stop valve and electric check valve respectively.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520979064 | 2015-12-01 | ||
| CN2015209790640 | 2015-12-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205918975U true CN205918975U (en) | 2017-02-01 |
Family
ID=57872453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620810948.8U Active CN205918975U (en) | 2015-12-01 | 2016-07-29 | Novel pneumatic blast gate remote control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205918975U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105387260A (en) * | 2015-12-01 | 2016-03-09 | 江苏兆胜空调有限公司 | Novel pneumatic air valve remote control device |
| CN109681493A (en) * | 2018-12-29 | 2019-04-26 | 湖北航天技术研究院总体设计所 | Leveling control loop and control method based on hydraulic control self-lock |
-
2016
- 2016-07-29 CN CN201620810948.8U patent/CN205918975U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105387260A (en) * | 2015-12-01 | 2016-03-09 | 江苏兆胜空调有限公司 | Novel pneumatic air valve remote control device |
| CN105387260B (en) * | 2015-12-01 | 2017-10-24 | 江苏兆胜空调有限公司 | Pneumatic blast gate remote control |
| CN109681493A (en) * | 2018-12-29 | 2019-04-26 | 湖北航天技术研究院总体设计所 | Leveling control loop and control method based on hydraulic control self-lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Qin Bojin Inventor after: Wang Xuehong Inventor after: Wu Kun Inventor after: Sun Ling Inventor after: Jiao Yuehong Inventor after: Yang Weimin Inventor before: Qin Bojin Inventor before: Wang Xuehong Inventor before: Wu Kun Inventor before: Sun Ling Inventor before: Jiao Yuehong Inventor before: Yang Wei |