CN106641378A - Intelligent electric-hydraulic control stop valve - Google Patents

Intelligent electric-hydraulic control stop valve Download PDF

Info

Publication number
CN106641378A
CN106641378A CN201510714810.8A CN201510714810A CN106641378A CN 106641378 A CN106641378 A CN 106641378A CN 201510714810 A CN201510714810 A CN 201510714810A CN 106641378 A CN106641378 A CN 106641378A
Authority
CN
China
Prior art keywords
hydraulic
control system
valve
cylinder
hydraulic control
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510714810.8A
Other languages
Chinese (zh)
Inventor
李顺明
全文章
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Zhong Hao Marine Valve Manufacturing Co Ltd
Original Assignee
Jiangsu Zhong Hao Marine Valve Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Zhong Hao Marine Valve Manufacturing Co Ltd filed Critical Jiangsu Zhong Hao Marine Valve Manufacturing Co Ltd
Priority to CN201510714810.8A priority Critical patent/CN106641378A/en
Publication of CN106641378A publication Critical patent/CN106641378A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00Actuating devices; Operating means; Releasing devices
    • F16K31/02Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/04Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
    • F16K31/046Actuating devices; Operating means; Releasing devices electric; magnetic using a motor with electric means, e.g. electric switches, to control the motor or to control a clutch between the valve and the motor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00Actuating devices; Operating means; Releasing devices
    • F16K31/12Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/122Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston

Abstract

The invention discloses an intelligent electric-hydraulic control stop valve which is composed of two main modules including a stop valve body and an electric-hydraulic actuator. The electric-hydraulic actuator is composed of an electric-hydraulic actuating mechanism and a control system; the electric-hydraulic actuating mechanism comprises a motor, an oil pump, an oil tank and a hydraulic cylinder; the control system comprises an electrical control system and a hydraulic control system; the stop valve body comprises a valve body, a ball body and a valve cover; the lower end of a piston rod is coaxially connected with the upper end of the valve rod, the upper end of the piston rod penetrates a cylinder cover and extends out of the upper end face of the cylinder cover; the oil tank is fixedly connected to one side of the valve cover, and the oil tank is provided with the motor and the oil pump; and the hydraulic control system is arranged on the oil tank. Further improvements are that strong magnets are arranged on the outer wall of the rod end, extending out of the cylinder cover, of the piston rod; a support is arranged on the upper end face of the cylinder cover, and Hall sensors are arranged at the positions, corresponding to the strong magnets, on the support; and the motor is a servo motor. The intelligent electric-hydraulic control stop valve is compact in structure, easy to install and debug, low in manufacturing cost, high in control accuracy and capable of achieving intelligentized and remote control..

Description

Intelligent electric hydraulic control stop valve
Technical field
The present invention relates to a kind of valve, particularly a kind of electric fluid-controlled cut-off valve.
Background technology
The features such as electric fluid-controlled cut-off valve is because having easy to operate, quick, in being widely used in the pipe network of industrial and mining enterprises.The electric fluid-controlled cut-off valve of prior art is constituted by valve body, the big module of electro-hydraulic actuator two is ended, and electro-hydraulic actuator is made up of electrohydraulic actuator and control system, and electrohydraulic actuator includes motor, oil pump, fuel tank, hydraulic cylinder.Control system includes electric control system, hydraulic control system.Cut-off valve body includes valve body, valve rod, valve gap.Hydraulic cylinder includes gray iron, the piston rod being vertically arranged, and cylinder body lower end is fixedly connected on valve gap, and cylinder cap is fixedly connected on cylinder body upper end, and piston-rod lower end is coaxially connected with valve rod upper end, and cylinder cap is run through in upper end, stretches out cylinder cap upper surface.The oil pump of this electric fluid-controlled cut-off valve, fuel tank are arranged in huge independent outer oil supply source, therefore, the electro-hydraulic dynamic adjustable cut-off valve huge structure of this structure is installed, debugs complicated, and manufacturing cost is high.
The content of the invention
The present invention is directed to the deficiencies in the prior art, proposes a kind of compact conformation, installs, debugs simple, the intelligent electric hydraulic control stop valve of low cost of manufacture.
The present invention is achieved through the following technical solutions technical goal.
Intelligent electric hydraulic control stop valve, is made up of cut-off valve body, the big module of electro-hydraulic actuator two;The electro-hydraulic actuator is made up of electrohydraulic actuator and control system;The electrohydraulic actuator includes motor, oil pump, fuel tank, hydraulic cylinder;The control system includes electric control system, hydraulic control system;The cut-off valve body includes valve body, valve rod, valve gap;The hydraulic cylinder includes gray iron, the piston rod being vertically arranged;The cylinder body lower end is fixedly connected on valve gap;The cylinder cap is fixedly connected on cylinder body upper end;The piston-rod lower end is coaxially connected with valve rod upper end, and cylinder cap is run through in upper end, stretches out cylinder cap upper surface;It is theed improvement is that:The fuel tank is fixedly connected on valve gap side, and fuel tank is provided with motor, oil pump;The hydraulic control system is arranged on fuel tank.
In said structure, the rod end outer wall for stretching out cylinder cap in piston rod is provided with strong magnet;Support is provided with cylinder cap upper surface, the position corresponding with strong magnet is provided with Hall element on support.
In said structure, the motor is servomotor.
The present invention compared with prior art, has the positive effect that:
1. Electrohydraulic actuator and hydraulic control system integration in the present invention so that present configuration is compact, install, debug simple, low cost of manufacture.
2. the opening and closing of the present invention are realized using hydraulic cylinder, and without the need for artificial operation, efficiency high, labour intensity is low.
3. motor is servomotor, and control speed, positional precision can be made very accurate.
4. by sensing of the Hall element to strong magnet, then induced signal is transferred to into long-range console, realizes Based Intelligent Control, be also capable of achieving remotely control.
Description of the drawings
Fig. 1 is schematic structural view of the invention.
Specific embodiment
Below according to accompanying drawing and in conjunction with the embodiments the invention will be further described.
Intelligent electric hydraulic control stop valve shown in the drawings, is made up of cut-off valve body 1, the big module of 2 liang of electro-hydraulic actuator;Electro-hydraulic actuator 2 is made up of electrohydraulic actuator and control system;Electrohydraulic actuator includes motor 2.1.1, oil pump 2.1.2, fuel tank 2.1.3, hydraulic cylinder 2.1.4, and in the present embodiment, motor 2.1.1 is servomotor;Control system includes electric control system 2.1, hydraulic control system 2.2;Cut-off valve body 1 includes valve body 1.2, valve rod 1.1, valve gap 1.3;Hydraulic cylinder 2.1.4 includes cylinder body 2.1.4.1, cylinder cap 2.1.4.2, the piston rod 2.1.4.3 being vertically arranged;Cylinder body 2.1.4.1 lower ends are fixedly connected on valve gap 1.3;Cylinder cap 2.1.4.2 is fixedly connected on cylinder body 2.1.4.1 upper ends;Piston rod 2.1.4.3 lower ends are coaxially connected with the upper end of valve rod 1.1, and cylinder cap 2.1.4.2 is run through in upper end, stretches out cylinder cap 2.1.4.2 upper surfaces;Fuel tank 2.1.3 is fixedly connected on the side of valve gap 1.3, and fuel tank 2.1.3 is provided with motor 2.1.1, oil pump 2.1.2;Hydraulic control system 2.2 is arranged on fuel tank 2.1.3.
The rod end outer wall for stretching out cylinder cap 2.1.4.2 in piston rod 2.1.4.3 is provided with strong magnet 2.1.7;Support 2.1.5 is provided with cylinder cap 2.1.4.2 upper surfaces, the position corresponding with strong magnet 2.1.7 is provided with Hall element 2.1.6 on support 2.1.5.

Claims (3)

1. a kind of intelligent electric hydraulic control stop valve, by cut-off valve body(1), electro-hydraulic actuator(2)Two big module compositions;The electro-hydraulic actuator(2)It is made up of electrohydraulic actuator and control system;The electrohydraulic actuator includes motor(2.1.1), oil pump(2.1.2), fuel tank(2.1.3), hydraulic cylinder(2.1.4);The control system includes electric control system(2.1), hydraulic control system(2.2);The cut-off valve body(1)Including valve body(1.2), valve rod(1.1), valve gap(1.3);The hydraulic cylinder(2.1.4)Including the cylinder body being vertically arranged(2.1.4.1), cylinder cap(2.1.4.2), piston rod(2.1.4.3);The cylinder body(2.1.4.1)Lower end is fixedly connected on valve gap(1.3)On;The cylinder cap(2.1.4.2)It is fixedly connected on cylinder body(2.1.4.1)Upper end;The piston rod(2.1.4.3)Lower end and valve rod(1.1)Upper end is coaxially connected, and cylinder cap is run through in upper end(2.1.4.2), stretch out cylinder cap(2.1.4.2)Upper surface;It is characterized in that:The fuel tank(2.1.3)It is fixedly connected on valve gap(1.3)Side, fuel tank(2.1.3)It is provided with motor(2.1.1), oil pump(2.1.2);The hydraulic control system(2.2)It is arranged on fuel tank(2.1.3)On.
2. intelligent electric hydraulic control stop valve according to claim 1, it is characterised in that:In piston rod(2.1.4.3)Stretch out cylinder cap(2.1.4.2)Rod end outer wall be provided with strong magnet(2.1.7);In cylinder cap(2.1.4.2)Upper surface is provided with support(2.1.5), in support(2.1.5)Upper and strong magnet(2.1.7)Corresponding position is provided with Hall element(2.1.6).
3. intelligent electric hydraulic control stop valve according to claim 2, it is characterised in that:The motor(2.1.1)For servomotor.
CN201510714810.8A 2015-10-29 2015-10-29 Intelligent electric-hydraulic control stop valve Pending CN106641378A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510714810.8A CN106641378A (en) 2015-10-29 2015-10-29 Intelligent electric-hydraulic control stop valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510714810.8A CN106641378A (en) 2015-10-29 2015-10-29 Intelligent electric-hydraulic control stop valve

Publications (1)

Publication Number Publication Date
CN106641378A true CN106641378A (en) 2017-05-10

Family

ID=58829741

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510714810.8A Pending CN106641378A (en) 2015-10-29 2015-10-29 Intelligent electric-hydraulic control stop valve

Country Status (1)

Country Link
CN (1) CN106641378A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57116986A (en) * 1981-01-14 1982-07-21 Hitachi Ltd Control system of stop valve
CN202228769U (en) * 2011-09-06 2012-05-23 南通中顺船舶机械有限公司 Electro-hydraulic type stop/check valve
CN202327326U (en) * 2011-11-15 2012-07-11 浙江志泰自控阀门有限公司 Hydraulic cut-off valve facilitating maintenance
CN204114294U (en) * 2014-07-03 2015-01-21 江苏通达船用阀泵有限公司 Remote control Quick-closing check valve
CN204114172U (en) * 2014-07-03 2015-01-21 江苏通达船用阀泵有限公司 Electricity surges integrated butterfly valve

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57116986A (en) * 1981-01-14 1982-07-21 Hitachi Ltd Control system of stop valve
CN202228769U (en) * 2011-09-06 2012-05-23 南通中顺船舶机械有限公司 Electro-hydraulic type stop/check valve
CN202327326U (en) * 2011-11-15 2012-07-11 浙江志泰自控阀门有限公司 Hydraulic cut-off valve facilitating maintenance
CN204114294U (en) * 2014-07-03 2015-01-21 江苏通达船用阀泵有限公司 Remote control Quick-closing check valve
CN204114172U (en) * 2014-07-03 2015-01-21 江苏通达船用阀泵有限公司 Electricity surges integrated butterfly valve

Similar Documents

Publication Publication Date Title
CN103075385A (en) Electric servo oil cylinder
CN202500840U (en) Electrohydraulic actuating mechanism with servo proportioning valve
CN203250463U (en) Experience device for simulating earthquake
CN201344166Y (en) Device for driving and controlling precise travel of hydraulic cylinder
CN106641378A (en) Intelligent electric-hydraulic control stop valve
CN203784007U (en) Single piston rod symmetric digital servo hydraulic cylinder
CN202133540U (en) Test apparatus of endurance of pedal
CN203926222U (en) For the buffering control device of double-acting hydraulic cylinder
CN204114294U (en) Remote control Quick-closing check valve
CN203623015U (en) Double hydraulic cylinder synchronous control system of gantry hydraulic press
CN203696829U (en) Double-station effective environment-friendly pneumatic clamp
CN105909624A (en) Electro-hydraulic hybrid servo system
CN203516283U (en) Electro-hydraulic push rod with precise angle control function
CN203784448U (en) Valve executor
CN104089073A (en) Remote control fast closing type stop valve
CN106931220A (en) Intelligent electric hydraulic control gate valve
CN203394931U (en) Lifting oil cylinder
CN104454771A (en) Electro-hydraulic angle turning device capable of accurately controlling angles
CN205078879U (en) Intelligent electricity regulation butterfly valve that surges
CN105415390A (en) Embedded cross-type manipulator mechanism
CN203584972U (en) Motor cylinder linkage device capable of continuously and accurately controlling stroke
CN203580047U (en) Quick-response injection structure of injection molding machine
CN204403512U (en) A kind of switching mechanism of ester class coating valve
CN204357808U (en) A kind of garbage compression vehicle hydraulic lift
CN103883792A (en) Valve actuator

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20170510