CN106641378A - Intelligent electric-hydraulic control stop valve - Google Patents
Intelligent electric-hydraulic control stop valve Download PDFInfo
- 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
Links
- 230000000875 corresponding Effects 0.000 claims abstract description 4
- 239000002828 fuel tank Substances 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000012530 fluid Substances 0.000 description 4
- 229910001060 Gray iron Inorganic materials 0.000 description 2
- BYACHAOCSIPLCM-UHFFFAOYSA-N 2-[2-[bis(2-hydroxyethyl)amino]ethyl-(2-hydroxyethyl)amino]ethanol Chemical group OCCN(CCO)CCN(CCO)CCO BYACHAOCSIPLCM-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
Classifications
-
- 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
- F16K31/046—Actuating 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
-
- 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
- F16K31/122—Actuating 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
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.
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 |
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CN (1) | CN106641378A (en) |
Citations (5)
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 |
-
2015
- 2015-10-29 CN CN201510714810.8A patent/CN106641378A/en active Pending
Patent Citations (5)
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 |
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PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20170510 |