CN210266102U - Electro-hydraulic linkage actuator - Google Patents
Electro-hydraulic linkage actuator Download PDFInfo
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- CN210266102U CN210266102U CN201920806120.9U CN201920806120U CN210266102U CN 210266102 U CN210266102 U CN 210266102U CN 201920806120 U CN201920806120 U CN 201920806120U CN 210266102 U CN210266102 U CN 210266102U
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- pipeline
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- joint
- control module
- actuating mechanism
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Abstract
The utility model discloses an electricity liquid linkage executor, wherein: including the pipe way board, the last power pack district that has divided of pipe way board, the control unit district and drive unit district, install power pack in the power pack district, the last control unit that installs of control unit district, drive unit is installed in the drive unit district, power pack includes the motor, oil pump and oil tank, control unit includes integrated control module, travel switch and binding post row, drive unit includes actuating mechanism and cable joint, power cable and control signal cable pass through cable joint access terminal row one side, the terminal row opposite side passes through the wire and links to each other with integrated control module, the motor is connected with the oil pump, the one end and the oil tank of oil pump are connected, the other end passes through the pipeline in the pipe way board and is connected with actuating mechanism, integrated control module is connected with the motor, integrated control module is used for providing power and control signal to the motor. The utility model has the advantages of simple debugging, lower cost, safety, reliability, long service life and the like.
Description
Technical Field
The utility model belongs to the technical field of the valve regulation and control, concretely relates to electricity liquid linkage executor.
Background
At this stage, the operation of controlling the opening of the valve is basically the following 3: 1. manual operation, which requires manual field operation, is time-consuming, labor-consuming and relatively troublesome; 2. the operation mode is electrically operated, the electrification degree is high, and electric elements are more, so that a plurality of fault points are provided, and the requirement on the field environment is high; 3. the pneumatic or hydraulic operation mode needs an additional power unit (such as an air compression station or a hydraulic station), and the control mode is single, particularly the pneumatic operation mode is difficult to realize the subsection control.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to the not enough of above-mentioned prior art, adopt electronic and the mode that surges to realize the neotype electro-hydraulic linkage executor that valve aperture regulated and control.
In order to realize the technical purpose, the utility model discloses the technical scheme who takes does:
electro-hydraulic linkage executor, wherein: the hydraulic control system comprises a pipeline plate, wherein a power unit area, a control unit area and a drive unit area are divided on the pipeline plate, a power unit is arranged on the power unit area, a control unit is arranged on the control unit area, a drive unit is arranged on the drive unit area, the power unit comprises a motor, an oil pump and an oil tank, the control unit comprises an integrated control module, a travel switch and a wiring terminal row, the drive unit comprises an actuating mechanism and a cable joint, a power cable and a control signal cable are connected to one side of the terminal row through the cable joint, the other side of the terminal row is connected with the integrated control module through a lead, the motor is connected with the oil pump, one end of the oil pump is connected with the oil tank, the other end of the oil pump is connected with the actuating mechanism through a pipeline in the pipeline plate, the integrated control module is connected with the motor, the integrated control module, the pipeline of the pipeline plate is connected with a valve bank, the travel switch is connected to the valve bank and used for collecting valve position information of the valve bank and feeding the information back to the integrated control module, and the integrated control module is in signal connection with an external terminal.
In order to optimize the technical scheme, the specific measures adopted further comprise:
the pipeline of the pipeline plate is connected with a hydraulic lock, and oil pumped into the pipeline plate pipeline by the oil pump sequentially passes through the valve bank and the hydraulic lock and then enters the actuating mechanism.
The driving unit comprises a pressure measuring joint, the pressure measuring joint is connected to a pipeline plate pipeline, and the pressure measuring joint can be externally connected with a hand-operated pump manual switch pipeline plate pipeline.
The hydraulic lock comprises a first lock body and a second lock body, wherein the first lock body and the second lock body are respectively connected to pipeline plates on two sides of the actuating mechanism, and the first lock body and the second lock body are interlocked, so that hydraulic oil flows in one direction in pipeline plates.
The pressure measuring joint is divided into a first joint and a second joint, and the first joint and the second joint are respectively connected to the pipeline of the pipeline plates on two sides of the actuating mechanism.
And a first overflow valve and a second overflow valve are respectively arranged on the pipeline plate pipelines on the two sides of the executing mechanism, and are used for ensuring that the oil pressure in the pipeline plate pipeline is in a preset value.
The pipeline plate is a stainless steel plate.
The utility model discloses an electricity liquid linkage executor, compact structure, the modularization equipment has the structure of modular installation such as power pack, the control unit, drive unit, and through adopting above-mentioned structure, this novel electricity liquid linkage executor has the debugging simply, and the cost is lower, safe and reliable, a great deal of advantages such as long service life.
This neotype electro-hydraulic linkage executor to the motor drives the hydraulic oil supply actuating mechanism of oil pump in with the oil tank, provides power for the operation that surges through the motor, and the electro-hydraulic is mixed, and it needs the loaded down with trivial details and the electrical operation electrical components of external power supply to have solved current operation that surges more, and the fault point is many from this to the higher shortcoming of site environment requirement.
This novel electro-hydraulic linkage executor has the pressure measurement joint, can external hand pump, realizes the manual start-stop valve.
Drawings
Fig. 1 is a schematic structural diagram of the electro-hydraulic linkage actuator of the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a right side view of FIG. 1;
FIG. 4 is a top view of FIG. 1;
fig. 5 is a schematic diagram of the electro-hydraulic linkage actuator of the present invention.
Wherein the reference numerals are: the hydraulic control system comprises a motor 1, an oil pump 2, an oil tank 3, an integrated control module 4, a travel switch 5, a wiring terminal row 6, a pressure measuring connector 7, a first connector 7a, a second connector 7b, a pipeline plate 8, an actuating mechanism 9, a cable connector 10, a valve group 11, a first overflow valve 12a, a second overflow valve 12b, a hydraulic lock 13, a first lock body 13a and a second lock body 13 b.
Detailed Description
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings.
The utility model discloses an electricity liquid linkage executor, like figure 1, fig. 2, fig. 3 and fig. 4: the device comprises a pipeline plate 8, wherein a power unit area, a control unit area and a drive unit area are divided on the pipeline plate 8, a power unit is arranged on the power unit area, a control unit is arranged on the control unit area, a drive unit is arranged on the drive unit area, the power unit comprises a motor 1, an oil pump 2 and an oil tank 3, the control unit comprises an integrated control module 4, a travel switch 5 and a wiring terminal row 6, the drive unit comprises an actuating mechanism 9 and a cable joint 10, a power cable and a control signal cable are connected to one side of the terminal row 6 through the cable joint 10, the other side of the terminal row 6 is connected with the integrated control module 4 through a lead, the motor 1 is connected with the oil pump 2, one end of the oil pump 2 is connected with the oil tank 3, the other end of the oil pump is connected with the actuating mechanism 9 through a pipeline in the pipeline plate 8, the integrated control module 4 is connected with, the motor 1 drives the oil pump 2 to supply hydraulic oil in the oil tank 3 to the actuating mechanism 9, a valve bank 11 is connected in a pipeline of the pipeline plate 8, the travel switch 5 is connected to the valve bank 11 and used for collecting valve position information of the valve bank 11 and feeding the information back to the integrated control module 4, and the integrated control module 4 is in signal connection with an external terminal.
In the embodiment, a hydraulic lock 13 is connected to the pipeline of the pipeline plate 8, and oil pumped into the pipeline plate 8 by the oil pump 2 sequentially passes through the valve block 11 and the hydraulic lock 13 and then enters the actuating mechanism 9.
In the embodiment, the driving unit comprises a pressure measuring connector 7, the pressure measuring connector 7 is connected to a pipeline of a pipeline board 8, and the pressure measuring connector 7 can be externally connected with the pipeline board 8 of a hand-operated pump manual switch.
In the embodiment, the hydraulic lock 13 includes a first lock body 13a and a second lock body 13b, the first lock body 13a and the second lock body 13b are respectively connected to the pipelines of the pipeline plate 8 on both sides of the actuator 9, and the first lock body 13a and the second lock body 13b are interlocked, so that the hydraulic oil flows in one direction in the pipelines of the pipeline plate 8.
In the embodiment, the pressure measuring joint 7 is divided into a first joint 7a and a second joint 7b, and the first joint 7a and the second joint 7b are respectively connected to the pipelines of the pipeline plate 8 on both sides of the actuator 9.
In the embodiment, the pipeline of the pipeline plate 8 on both sides of the actuator 9 is respectively provided with a first overflow valve 12a and a second overflow valve 12b, and the first overflow valve 12a and the second overflow valve 12b are used for ensuring that the oil pressure in the pipeline of the pipeline plate 8 is within a predetermined value.
In the embodiment, the manifold plate 8 is a stainless steel plate.
The novel product scheme comprises the following parts: a power unit: the power device is used for providing power for the actuating mechanism and comprises a motor 1, an oil pump 2 and an oil tank 3; a control unit: the travel switch is used for receiving an external power supply and various control signals (ON/OFF, 4-20mA, Hart and various field bus control signals), a terminal strip 6 and a travel switch 5; a drive unit: comprises an actuating mechanism 9, a pipeline plate 8, a valve group 11, a pressure measuring joint 7 and a power supply joint. The actuator 9 is connected to the valve stem of the valve to be controlled and regulates the valve opening by means of a power unit. The pressure measuring joint 7 can be externally connected with a hand pump to realize manual opening and closing of the valve; the novel electro-hydraulic linkage actuator does not need to be externally connected with PLC for transfer, and can be directly connected with control signals such as DCS and the like; the novel electro-hydraulic linkage actuator can be driven by a 24VDC, single-phase 220VAC or 3-phase 380VAC power supply; this novel electro-hydraulic linkage executor can 360 degrees installations of supporting valve.
The working principle of the novel electro-hydraulic linkage actuator is as follows: as shown in fig. 5, the motor 1 is started to drive the oil pump 2 to supply the hydraulic oil in the oil tank 3 to the actuator 9 through the valve set 11 and the hydraulic lock 13. Wherein the first lock body 13a and the second lock body 13b are interlocked. The first and second relief valves 12a and 12b have a high-pressure protection function. The first connector 7a and the second connector 7b can be externally connected with a hand pump to realize the function of manually opening and closing the valve.
Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, a plurality of modifications and decorations without departing from the principle of the present invention should be considered as the protection scope of the present invention.
Claims (7)
1. Electro-hydraulic linkage executor, characterized by: including pipeline board (8), pipeline board (8) on divide power pack district, the control unit district and the drive unit district, power pack district on install power pack, the control unit district on install the control unit, the drive unit is installed in the drive unit district, power pack include motor (1), oil pump (2) and oil tank (3), the control unit include integrated control module (4), travel switch (5) and binding post row (6), the drive unit include actuating mechanism (9) and cable joint (10), power cable and control signal cable pass through cable joint (10) and insert terminal row (6) one side, terminal row (6) opposite side passes through the wire and links to each other with integrated control module (4), motor (1) is connected with oil pump (2), the one end and the oil tank (3) of oil pump (2) are connected, the other end passes through the pipeline in the pipeline board (8) and is connected with actuating mechanism (9), integrated control module (4) be connected with motor (1), integrated control module (4) be arranged in providing power and control signal to motor (1), motor (1) drive oil pump (2) with hydraulic oil supply actuating mechanism (9) in oil tank (3), be connected with valves (11) in the pipeline of pipeline board (8), travel switch (5) connect be used for gathering the valve position information of valves (11) and feed back information to integrated control module (4) on valves (11), integrated control module (4) and external terminal signal connection.
2. The electro-hydraulic linkage actuator of claim 1, wherein: the pipeline of the pipeline plate (8) is connected with a hydraulic lock (13), and oil pumped into the pipeline plate (8) by the oil pump (2) enters the actuating mechanism (9) after sequentially passing through the valve bank (11) and the hydraulic lock (13).
3. The electro-hydraulic linkage actuator of claim 2, wherein: the driving unit comprises a pressure measuring joint (7), the pressure measuring joint (7) is connected to a pipeline of a pipeline board (8), and the pressure measuring joint (7) can be externally connected with a pipeline of the pipeline board (8) of a hand pump manual switch.
4. The electro-hydraulic linkage actuator of claim 3, wherein: the hydraulic lock (13) comprises a first lock body (13a) and a second lock body (13b), the first lock body (13a) and the second lock body (13b) are respectively connected to pipelines of pipeline plates (8) on two sides of the actuating mechanism (9), and the first lock body (13a) and the second lock body (13b) are interlocked, so that hydraulic oil flows in the pipelines of the pipeline plates (8) in a one-way mode.
5. The electro-hydraulic linkage actuator of claim 4, wherein: the pressure measuring joint (7) is divided into a first joint (7a) and a second joint (7b), and the first joint (7a) and the second joint (7b) are respectively connected to pipelines of the pipeline plates (8) on two sides of the actuating mechanism (9).
6. The electro-hydraulic linkage actuator of claim 5, wherein: the hydraulic control system is characterized in that a first overflow valve (12a) and a second overflow valve (12b) are respectively installed on pipelines of the pipeline plate (8) on two sides of the actuating mechanism (9), and the first overflow valve (12a) and the second overflow valve (12b) are used for ensuring that the oil pressure in the pipeline of the pipeline plate (8) is within a preset value.
7. The electro-hydraulic linkage actuator of claim 6, wherein: the pipe circuit board (8) is a stainless steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920806120.9U CN210266102U (en) | 2019-05-31 | 2019-05-31 | Electro-hydraulic linkage actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920806120.9U CN210266102U (en) | 2019-05-31 | 2019-05-31 | Electro-hydraulic linkage actuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210266102U true CN210266102U (en) | 2020-04-07 |
Family
ID=70039718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920806120.9U Active CN210266102U (en) | 2019-05-31 | 2019-05-31 | Electro-hydraulic linkage actuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210266102U (en) |
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2019
- 2019-05-31 CN CN201920806120.9U patent/CN210266102U/en active Active
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