The wireless remote control type electrically-controlled valve device that is used for line transportation
Technical field
The utility model relates to a kind of valve that is used for line transportation, designs a kind of wireless remote control type electrically-controlled valve device that can realize remote operated high sensitivity and reliability that is used for line transportation especially.
Background technique
At present, the gate valve of medium transport is generally in the controlling plumbing fixtures: with the manually operated valve of artificial direct control control gate valve switching, output torque with motor is controlled the electric gate valve that gate valve opens and closes, the electromagnetism of controlling the gate valve switching by electromagnetic force moves valve, controls the electromagnetism-pneumatic valve of gate valve switching etc. by the piston rod throw crank linkage mechanism of electromagnetic force control solenoid directional control valve commutation and drive pneumatic actuator.During medium transport, its deficiency just displays: manually operated valve is installed on the high vacant duct in these gate valves are installed on the high vacant duct of industry equipment in order to controlling plumbing fixtures, and open and close all needs operator to climb up high-lift operation, has unsafe hidden danger; Electric gate valve, the moving gate valve of electromagnetism and electromagnetism-Pneumatic gate valve are installed on the high vacant duct, though do not need operator's ascend operation, overcome the shortcoming of hand sluice valve, but they all need to be equipped with electric controling elements such as button, relay and elastic cable paper etc., faults such as oxidation, aging and bad connection, sensitivity and reliability that influence is used in use unavoidably can appear in these elements and elastic cable paper; And the control knob of these gate valves is generally all nearer apart from gate valve, and the operator needs the zero distance contact button to operate, when needs are carried or handled when leaking poisonous chemical mediator the life safety that also can threaten operator and the on-the-spot personnel that speedily carry out rescue work.
Summary of the invention
The purpose of this utility model provides a kind of wireless remote control type electrically-controlled valve device that is used for line transportation, it can realize long-distance remote control operation control gate valve, avoid the operator to climb up the high-altitude and handle valve on the high vacant duct be installed in industry equipment, perhaps the poisonous chemical mediator pipe leakage accident of carrying is handled in the zero distance contact.
The purpose of this utility model is achieved in that the mechanical gate valve that is installed on the medium transport pipeline is connected with pneumatic actuator, pneumatic actuator is connected with compressed air hose by solenoid directional control valve, be installed in the bypass circulation of medium transport pipeline by the gate valve of electric operation, solenoid directional control valve, by the corresponding connection of electrical signal of gate valve with the wireless remote control receiving device that is used for control valve work of electric operation.
Described gate valve by electric operation is electronic magnetic gate valve or electric gate valve.
The described wireless remote control receiving device that is used for control valve work can be controlled one or more valve.
The described wireless remote control receiving device that is used for control valve work is fixedly mounted on solenoid directional control valve or pneumatic actuator or by the gate valve of electric operation.
Owing to adopted such scheme, the mechanical gate valve that is installed on the medium transport pipeline is connected with pneumatic actuator, pneumatic actuator is connected with compressed air hose by solenoid directional control valve, is used for the corresponding left and right coil that connects solenoid directional control valve of signal output part of the wireless remote control receiving device of control valve work.Give the wireless remote control receiving device that is used for control valve work when using wireless remote control emitter emission unlatching or shutdown signal, after the wireless remote control receiving device that is used for control valve work receives and instructs, electrical signal is transferred to a left side or the right coil of solenoid directional control valve, a solenoid directional control valve left side or right coil electricity produce electromagnetic force moves valve element position, open the left chamber or the right chamber of solenoid directional control valve, pressurized air enters pneumatic actuator through the left chamber or the right chamber of solenoid directional control valve, the piston that promotes pneumatic actuator moves to the left or to the right, and control is installed in the unlatching of the mechanical gate valve on the medium transport pipeline or closes.The corresponding gate valve that connects by electric operation of signal output part that is used for the wireless remote control receiving device of control valve work, when adopting electronic magnetic gate valve by the gate valve of electric operation, receive the start signal instruction of wireless remote control emitter emission when the wireless remote control receiving device that is used for control valve work after, electrical signal is transferred to the electromagnetic coil of electronic magnetic gate valve, the electromagnetic force that this electromagnetic coil energising produces makes electronic magnetic gate opening of valves, receive the shutdown signal instruction of wireless remote control emitter emission when the wireless remote control receiving device that is used for control valve work after, the electrical signal that is transferred to electronic magnetic gate valve is disconnected, electromagnetic coil outage, electromagnetic force disappear electronic magnetic gate valve cut out; When adopting electric gate valve by the gate valve of electric operation, receive the unlatching or shutdown signal instruction of wireless remote control emitter emission when the wireless remote control receiving device that is used for control valve work after, electrical signal is transferred to the motor of electric gate valve, and the forward and backward moment of torsion by motor output makes opening of valves or closes.
The utility model is simple in structure, and is easy for installation, and its remote operated characteristics can solve inconvenience and the hidden danger that the high-altitude application that exists in the prior art brings, and avoid the operator to handle the contingent danger of poisonous medium pipe leakage.And the sensitivity of gate valve and reliability are guaranteed.
The utility model is described in further detail below in conjunction with drawings and Examples.
Description of drawings
Fig. 1 is a kind of embodiment's schematic representation of the present utility model;
Embodiment
Referring to Fig. 1, the mechanical gate valve 5 that is installed on the medium transport pipeline 9 is connected with pneumatic actuator 4, and the housing of pneumatic actuator 4 and mechanical gate valve 5 valve bodies are fastenedly connected by screw, and the valve rod in moment of torsion sleeve in the pneumatic actuator 4 and the mechanical gate valve 5 is for movingly.Pneumatic actuator 4 is connected with compressed air hose 1 by solenoid directional control valve 3, the valve body of the housing of pneumatic actuator 4 and solenoid directional control valve 3 is fastenedly connected by screw, the piston chamber of pneumatic actuator 4 is communicated with the left and right chamber of solenoid directional control valve 3, the left and right chamber of solenoid directional control valve 3 links to each other with compressed air hose 1, and solenoid directional control valve 3 adopts two-position four way change valve or two position three way directional control valve all can reach same effect.Compressed air hose 1 is connected compressed air gas source by the integrated type assembly parts 7 that is made of filter, pressure regulator valve and oil sprayer.Gate valve 6 by electric operation is fixedly connected on the bypass circulation 10 of medium transport pipeline 9, and described gate valve 6 by electric operation adopts electronic magnetic gate valve (electronic magnetic gate valve 6 statements of following usefulness).The electrical signal that is used for the wireless remote control receiving device 2 of control valve work connects solenoid directional control valve 3, electronic magnetic gate valve 6 by the lead correspondence; The corresponding one group of electrical signal that connects the wireless remote control receiving device 2 that is used for control valve work of the left and right coil of solenoid directional control valve 3, corresponding another group electrical signal that connects the wireless remote control receiving device 2 that is used for control valve work of the electromagnetic coil of electronic magnetic gate valve 6.The wireless remote control receiving device 2 that is used for control valve work is installed in solenoid directional control valve 3 by screw, perhaps be installed on the pneumatic actuator 4 by screw, perhaps be installed on the electronic magnetic gate valve 6, also can be installed on the auxiliary stand that is fixed on pipeline by screw by screw.
Also can adopt electric gate valve (following) at described gate valve 6 of the present utility model with electric gate valve 6 statements by electric operation, corresponding another group electrical signal that connects the wireless remote control receiving device 2 that is used for control valve work of two terminal of the motor of electric gate valve 6, remaining valve and device mounting position, Connecting format are same as described above, can realize the purpose of this utility model equally, reach effect same.
The wireless remote control receiving device 2 that is used for control valve work of the present utility model can be controlled one or more valve.The wireless remote control receiving device that is used for control valve work 2 of a valve of control is screwed and is connected the valve of being controlled separately, and its electrical signal is connected with the valve of being controlled.The a plurality of valves of the wireless remote control receiving device that is used for control valve work 2 controls, be screwed and be connected on one of them valve or on the auxiliary stand, it is respectively organized electrical signal and connects each valve by lead respectively.Its manipulation control to each valve is handled according to different instructions by a wireless remote control emitter.
At the mechanical gate valve 5 by solenoid directional control valve 3, pneumatic actuator 4 composite control of the present utility model, electronic magnetic gate valve or electric gate valve 6 can be installed on the main pipe 9 or bypass circulation 10 of fed sheet of a media as required, and its effect is the same.
When handling the utility model device, the operator sends command signal by wireless remote control emitter to the wireless remote control receiving device 2 that is used for control valve work, after the wireless remote control receiving device 2 that is used for control valve work receives command signal, export electrical signal according to instruction to solenoid directional control valve 3, open the left chamber or the right chamber of solenoid directional control valve, pressurized air enters pneumatic actuator 4 through the left chamber or the right chamber of solenoid directional control valve, the piston that promotes pneumatic actuator moves to the left or to the right, and control is installed in the unlatching of the mechanical gate valve 5 on the medium transport pipeline or closes.When the unusual and mechanical gate valve 5 of main pipe 9 appearance of fed sheet of a media is closed, the operator sends the command signal of opening bypass circulation by wireless remote control emitter to the wireless remote control receiving device 2 that is used for control valve work, after the wireless remote control receiving device 2 that is used for control valve work receives command signal, according to electronic magnetic gate valve or the electric gate valve 6 output electrical signal of instruction to the control bypass circulation, electronic magnetic gate valve or electric gate valve 6 are opened, and medium is output by bypass circulation; The operator sends the command signal of closing bypass circulation by wireless remote control emitter to the wireless remote control receiving device 2 that is used for control valve work, after the wireless remote control receiving device 2 that is used for control valve work receives command signal, according to electronic magnetic gate valve or the electric gate valve 6 output electrical signal of instruction to the control bypass circulation, electronic magnetic gate valve or electric gate valve 6 are closed, and medium no longer passes through bypass circulation.
The utility model device selects for use the explosion-proof type element can also form explosion-proof type wireless remote control type electrically-controlled valve device, is used to carry the pipeline of inflammable and explosive medium.