CN219413693U - Separated valve controller - Google Patents
Separated valve controller Download PDFInfo
- Publication number
- CN219413693U CN219413693U CN202320481016.3U CN202320481016U CN219413693U CN 219413693 U CN219413693 U CN 219413693U CN 202320481016 U CN202320481016 U CN 202320481016U CN 219413693 U CN219413693 U CN 219413693U
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- Prior art keywords
- valve
- control unit
- position control
- valve position
- regulating
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- 230000001105 regulatory effect Effects 0.000 claims abstract description 62
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000001276 controlling effect Effects 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000004886 process control Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Fluid-Driven Valves (AREA)
Abstract
The utility model discloses a separation type valve controller, which comprises: the regulating valve is arranged in the medium pipeline and further comprises a valve position control unit, a position feedback unit is arranged on the regulating valve, and the position feedback unit is in signal connection with the valve position control unit and is used for transmitting valve position signals to the valve position control unit; an actuating mechanism is connected between the valve position control unit and the regulating valve, and the valve position control unit performs valve position control on the regulating valve through the actuating mechanism; the valve position control unit is provided with an external signal receiving module; the device has simple structure and convenient operation; the external signal receiving module is used for controlling the regulating valve, so that the regulating valve is opened or closed in a remote control manner, and the working efficiency is greatly improved; the valve position control unit is ensured to be in a low-temperature area, so that faults caused by high temperature are effectively avoided, and the control stability of the regulating valve is improved.
Description
Technical Field
The utility model relates to the technical field of valve control, in particular to a separation type valve controller.
Background
In industry, the regulating valve is applied to control and regulation of pressure and flow of various fluids, and is the most important execution unit instrument in industrial basic automatic control.
At present, a control device on an actuator of the pneumatic control valve or the electric control valve is arranged on an actuator body. Because some valve installation positions are generally located in a high-temperature area, the environment temperature is high (particularly on various furnaces in steel works), so that the situations of fault reporting, dead halt, uncontrolled and the like of the pneumatic valve positioner and the electric valve controller are caused by overhigh temperature. The process control is affected, waste products are generated, even equipment and safety accidents are caused, and various losses are caused.
Disclosure of Invention
The present utility model is directed to solving the above problems and providing a split valve controller.
The specific scheme of the utility model is as follows: a split valve controller comprising: the regulating valve is arranged in the medium pipeline and further comprises a valve position control unit, the valve position control unit is arranged in a low-temperature area, a position feedback unit is arranged on the regulating valve, and the position feedback unit is in signal connection with the valve position control unit and is used for transmitting valve position signals to the valve position control unit; an actuating mechanism is connected between the valve position control unit and the regulating valve, and the valve position control unit performs valve position control on the regulating valve through the actuating mechanism; and the valve position control unit is provided with an external signal receiving module for receiving an external control signal.
Preferably, the regulating valve is a pneumatic regulating valve, and the position feedback unit is a straight travel position feedback unit; the pneumatic control valve is connected with the valve position control unit through an actuating mechanism, and the actuating mechanism can open or close the pneumatic control valve.
Preferably, the actuator comprises: the main air pipe is connected with two air distribution pipes, and one air distribution pipe is provided with an air inlet electromagnetic valve; an exhaust electromagnetic valve is arranged on the other gas distribution pipe; both solenoid valves are in signal connection with the valve position control unit.
Preferably, the regulating valve is an electric regulating valve, and the position feedback unit is an angular travel position feedback unit; the electric regulating valve is connected with the valve position control unit through an actuating mechanism, and the actuating mechanism can open or close the electric regulating valve.
Preferably, the actuator comprises: the regulating motor is in transmission connection with the electric regulating valve, and the regulating motor is in signal connection with the valve position control unit.
Preferably, a solid-state controller is arranged between the regulating motor and the valve position control unit.
Preferably, the external signal receiving module is a bluetooth module, and is configured to receive an external bluetooth signal.
Preferably, the external signal receiving module includes: and the remote control mechanism is arranged in a low-temperature area far away from the regulating valve and the valve position control unit and is electrically connected with the valve position control unit.
Preferably, the remote control mechanism is a manual operator or regulator or a PLC or DCS for sending control signals to the valve position control unit.
The utility model has the following beneficial effects: 1. the device has simple structure and convenient operation; the external signal receiving module is used for controlling the regulating valve, so that the regulating valve is opened or closed in a remote control manner, and the working efficiency is greatly improved; 2. the valve position control unit is ensured to be in a low-temperature area, so that faults caused by high temperature are effectively avoided, and the control stability of the regulating valve is improved.
Drawings
FIG. 1 is a schematic diagram of one embodiment of the present utility model;
FIG. 2 is a schematic diagram of a linear motion position feedback unit;
FIG. 3 is a schematic diagram of another embodiment of the present utility model;
FIG. 4 is a schematic diagram of the structure of the angular travel position feedback unit;
in the figure: 1. a medium conduit; 2. a pneumatic control valve; 3. a straight travel position feedback unit; 4. a main air pipe; 5. a gas distribution pipe; 6. an air inlet electromagnetic valve; 7. an exhaust electromagnetic valve; 8. a valve position control unit; 9. an external signal receiving module; 10. an angular travel position feedback unit; 11. adjusting a motor; 12. a solid state controller; 13. a low temperature zone; 14. high temperature region.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout includes three parallel schemes, for example "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B are satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
In industry, the regulating valve is applied to control and regulation of pressure and flow of various fluids, and is the most important execution unit instrument in industrial basic automatic control.
Currently, the control device of the actuator is mounted on the actuator body, both the pneumatic control valve 2 and the electric control valve. Because some valves are installed in the high temperature area 14, the environment temperature is high (especially in steel works and various furnaces), so that the situations of failure, dead halt, uncontrolled and the like of the pneumatic valve positioner and the electric valve controller caused by overhigh temperature occur. The process control is affected, waste products are generated, even equipment and safety accidents are caused, and various losses are caused.
Example 1
Referring to fig. 1-2, a split valve controller, comprising: the regulating valve is arranged in the medium pipeline 1 and further comprises a valve position control unit 8, wherein the valve position control unit 8 is arranged in the low-temperature area 13, and a position feedback unit is arranged on the regulating valve and is in signal connection with the valve position control unit 8 and used for transmitting a valve position signal to the valve position control unit 8; an executing mechanism is connected between the valve position control unit 8 and the regulating valve, and the valve position control unit 8 carries out valve position control on the regulating valve through the executing mechanism; the valve position control unit 8 is provided with an external signal receiving module 9 for receiving an external control signal.
In this embodiment, the regulating valve is a pneumatic regulating valve 2, and the position feedback unit is a straight travel position feedback unit 3; the pneumatic control valve 2 is connected to a valve position control unit 8 via an actuator which can open or close the pneumatic control valve 2.
In this embodiment, the executing mechanism includes: the main air pipe 4 is connected with two air distribution pipes 5, and one air distribution pipe 5 is provided with an air inlet electromagnetic valve 6; the other gas distributing pipe 5 is provided with an exhaust electromagnetic valve 7; both solenoid valves are in signal connection with a valve position control unit 8.
In this embodiment, the external signal receiving module 9 is a bluetooth module, and is configured to receive an external bluetooth signal.
In this embodiment, the external signal receiving module 9 includes: a remote control mechanism provided in a low temperature region 13 remote from the regulating valve and the valve position control unit 8 and electrically connected to the valve position control unit 8.
In this embodiment, the remote control mechanism is a manual operator or regulator or PLC or DCS, and is configured to send a control signal to the valve position control unit 8.
Example 2
Referring to fig. 3-4, a split valve controller, comprising: the regulating valve is arranged in the medium pipeline 1 and further comprises a valve position control unit 8, wherein the valve position control unit 8 is arranged in the low-temperature area 13, and a position feedback unit is arranged on the regulating valve and is in signal connection with the valve position control unit 8 and used for transmitting a valve position signal to the valve position control unit 8; an executing mechanism is connected between the valve position control unit 8 and the regulating valve, and the valve position control unit 8 carries out valve position control on the regulating valve through the executing mechanism; the valve position control unit 8 is provided with an external signal receiving module 9 for receiving an external control signal.
In this embodiment, the regulating valve is an electric regulating valve, and the position feedback unit is an angular travel position feedback unit 10; the electric control valve is connected with the valve position control unit 8 through an actuating mechanism, and the actuating mechanism can open or close the electric control valve.
In this embodiment, the executing mechanism includes: the regulating motor 11, regulating motor 11 and electric control valve transmission connection, and regulating motor 11 and valve position control unit 8 signal connection.
In this embodiment, a solid state controller 12 is disposed between the adjusting motor 11 and the valve position control unit 8.
In this embodiment, the external signal receiving module 9 is a bluetooth module, and is configured to receive an external bluetooth signal.
In this embodiment, the external signal receiving module 9 includes: a remote control mechanism provided in a low temperature region 13 remote from the regulating valve and the valve position control unit 8 and electrically connected to the valve position control unit 8.
In this embodiment, the remote control mechanism is a manual operator or regulator or PLC or DCS, and is configured to send a control signal to the valve position control unit 8.
The utility model has the following beneficial effects: 1. the device has simple structure and convenient operation; the external signal receiving module 9 is used for controlling the regulating valve, so that the regulating valve is opened or closed in a remote control manner, and the working efficiency is greatly improved; 2. the valve position control unit 8 is ensured to be in the low temperature region 13, so that faults caused by high temperature are effectively avoided, and the control stability of the regulating valve is improved.
Claims (9)
1. A split valve controller comprising: the regulating valve is arranged in the medium pipeline and is characterized by further comprising a valve position control unit, wherein the valve position control unit is arranged in a low-temperature area, and a position feedback unit is arranged on the regulating valve and is in signal connection with the valve position control unit and used for transmitting valve position signals to the valve position control unit; an actuating mechanism is connected between the valve position control unit and the regulating valve, and the valve position control unit performs valve position control on the regulating valve through the actuating mechanism; and the valve position control unit is provided with an external signal receiving module for receiving an external control signal.
2. A split valve controller as claimed in claim 1, wherein: the regulating valve is a pneumatic regulating valve, and the position feedback unit is a straight travel position feedback unit; the pneumatic control valve is connected with the valve position control unit through an actuating mechanism, and the actuating mechanism can open or close the pneumatic control valve.
3. A split valve controller as claimed in claim 2, wherein: the actuator comprises: the main air pipe is connected with two air distribution pipes, and one air distribution pipe is provided with an air inlet electromagnetic valve; an exhaust electromagnetic valve is arranged on the other gas distribution pipe; both solenoid valves are in signal connection with the valve position control unit.
4. A split valve controller as claimed in claim 1, wherein: the regulating valve is an electric regulating valve, and the position feedback unit is an angular travel position feedback unit; the electric regulating valve is connected with the valve position control unit through an actuating mechanism, and the actuating mechanism can open or close the electric regulating valve.
5. A split valve controller as claimed in claim 4, wherein: the actuator comprises: the regulating motor is in transmission connection with the electric regulating valve, and the regulating motor is in signal connection with the valve position control unit.
6. A split valve controller as claimed in claim 5, wherein: and a solid-state controller is arranged between the regulating motor and the valve position control unit.
7. A split valve controller as claimed in claim 1, wherein: the external signal receiving module is a Bluetooth module and is used for receiving external Bluetooth signals.
8. A split valve controller as claimed in claim 1, wherein: the external signal receiving module includes: and the remote control mechanism is arranged in a low-temperature area far away from the regulating valve and the valve position control unit and is electrically connected with the valve position control unit.
9. A split valve controller as claimed in claim 8, wherein: the remote control mechanism is a manual operator or a regulator or a PLC or a DCS and is used for sending control signals to the valve position control unit.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320481016.3U CN219413693U (en) | 2023-03-14 | 2023-03-14 | Separated valve controller |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320481016.3U CN219413693U (en) | 2023-03-14 | 2023-03-14 | Separated valve controller |
Publications (1)
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CN219413693U true CN219413693U (en) | 2023-07-25 |
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Family Applications (1)
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CN202320481016.3U Active CN219413693U (en) | 2023-03-14 | 2023-03-14 | Separated valve controller |
Country Status (1)
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CN (1) | CN219413693U (en) |
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2023
- 2023-03-14 CN CN202320481016.3U patent/CN219413693U/en active Active
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