CN212476799U - Hydraulic valve table control device - Google Patents
Hydraulic valve table control device Download PDFInfo
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- CN212476799U CN212476799U CN202021132011.2U CN202021132011U CN212476799U CN 212476799 U CN212476799 U CN 212476799U CN 202021132011 U CN202021132011 U CN 202021132011U CN 212476799 U CN212476799 U CN 212476799U
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Abstract
The utility model discloses a hydraulic valve platform control device, which comprises an electromagnetic directional valve arranged on a control valve port of a hydraulic valve block, wherein a hydraulic port pipeline of the hydraulic valve block is provided with a pressure sensor and a flow sensor, the pressure sensor is connected with a controller, and the electromagnetic directional valve is connected with the controller; the controller is connected with the display control screen, the display control screen is used for controller parameter display and controller operation control, through adopting the controller to connect the solenoid directional valve, through the closed state of solenoid directional valve control hydraulic valve piece control valve port, can utilize the pressure value of each hydraulic fluid port pipeline of controller and display control screen real-time supervision simultaneously, can control the operation through the display control screen according to the in-service use condition, this application simple structure, control is convenient, need not consume too much manpower, the control efficiency is greatly improved, acquire each oil circuit transmission pressure condition in real time through pressure sensor, it is fast to detect data transmission, can improve the control precision simultaneously.
Description
Technical Field
The utility model belongs to hydraulic pressure platform device, concretely relates to hydraulic pressure platform controlling means.
Background
The hydraulic system in front of the blast furnace is mainly used for controlling the operation of the equipment in front of the furnace, namely a mud gun and a tapping machine, and the hydraulic valve table is an important component of the hydraulic system and is used for carrying out accurate operation and control on the equipment in front of the furnace, and parameters such as oil pressure, flow and the like in the hydraulic system reach required values through adjusting and controlling various valves on the valve table, so that the accurate control on various actions of the equipment in front of the furnace is realized.
At present, the control of a hydraulic valve table in front of a blast furnace is remote control except common manual control, but most of remote control adopts a self-resetting cross rocker switch as a remote controller, equipment needs to be selected before the equipment is operated, the front-back/left-right control actions of the rocker are more, and the operation is more complicated and tedious for an operator. The hydraulic valve table device controlled by the cross rocker type remote controller has the following defects: before operating the equipment, equipment selection is required, otherwise, the equipment can act simultaneously; the front-back/left-right control actions of the cross handle are more, so that operators are easy to confuse; the cross handle occupies a large space and is not obstructed in front, back, left and right; the operation of the cross rocker type remote controller is inconsistent with the manual operation, so that an operator is difficult to get used to; the hydraulic valve table in the front of the furnace is generally fixed in an operation chamber, the operation chamber is at a certain distance from an iron notch, one person is required to command and operate each time, the operation human factor is large, and if two persons are not properly matched, accidents are easy to happen; at least two persons are needed in each operation, which wastes time and labor; the control precision is low, the operation is inaccurate, and the error range is large.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hydraulic pressure valve table controlling means to overcome prior art's not enough.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a hydraulic valve table control device comprises an electromagnetic directional valve arranged at a control valve port of a hydraulic valve block, wherein a pressure sensor and a flow sensor are arranged on an oil port pipeline of the hydraulic valve block, the pressure sensor is connected with a controller, and the electromagnetic directional valve is connected with the controller; the controller is connected with a display control screen, and the display control screen is used for displaying the parameters of the controller and controlling the operation of the controller.
Furthermore, the controller adopts a programmable PLC controller.
Further, controller and display control screen all set up on the switch board, and switch board one side sets up the power supply box.
Furthermore, the hydraulic valve block fixing device further comprises a valve table support used for installing a hydraulic valve block, and the hydraulic valve block is fixed at the upper end of the valve table support.
Furthermore, the remote controller comprises a wireless remote controller, the controller is connected with a wireless transmission module, and the wireless remote controller and the wireless transmission module realize wireless remote control.
Furthermore, the wireless transmission module and the pressure sensor are fixedly arranged on the valve stand bracket through a valve stand terminal box, and the valve stand terminal box is fixedly arranged on the valve stand bracket through a fixing bracket.
Further, the lower end of the valve platform support is fixed with an oil receiving box, an oil leakage opening of the hydraulic valve block is communicated into the oil receiving box through an oil pipe, a quick inserting opening is formed in the upper end of the oil receiving box, the oil leakage opening of the hydraulic valve block is connected with the quick inserting opening in an inserting mode through the oil pipe, and a manual ball valve is arranged on the oil pipe communicated with the oil leakage opening of the hydraulic valve block.
Compared with the prior art, the utility model discloses following profitable technological effect has:
the utility model relates to a hydraulic valve platform control device, which comprises an electromagnetic directional valve arranged on a control valve port of a hydraulic valve block, wherein a hydraulic port pipeline of the hydraulic valve block is provided with a pressure sensor and a flow sensor, the pressure sensor is connected with a controller, and the electromagnetic directional valve is connected with the controller; the controller is connected with the display control screen, the display control screen is used for controller parameter display and controller operation control, through adopting the controller to connect the solenoid directional valve, through the closed state of solenoid directional valve control hydraulic valve piece control valve port, can utilize the pressure value of each hydraulic fluid port pipeline of controller and display control screen real-time supervision simultaneously, can control the operation through the display control screen according to the in-service use condition, this application simple structure, control is convenient, need not consume too much manpower, the control efficiency is greatly improved, acquire each oil circuit transmission pressure condition in real time through pressure sensor, it is fast to detect data transmission, can improve the control precision simultaneously.
Furthermore, the controller adopts a programmable PLC controller, can be programmed and operated, does not need to be replaced, and is suitable for different working conditions.
Furthermore, the controller and the display control screen are arranged on the control cabinet, and the power box is arranged on one side of the control cabinet, so that the control safety of the controller is improved.
Furthermore, the hydraulic valve block fixing device further comprises a valve table support used for installing the hydraulic valve block, the hydraulic valve block is fixed at the upper end of the valve table support, the structure is simple, and the occupied space is small.
Further, including wireless remote controller, the controller is connected with wireless transmission module, and wireless remote controller realizes wireless remote control with wireless transmission module, adopts wireless transmission, need not the operating personnel scene and looks over, the control of being convenient for.
Further, the lower end of the valve platform support is fixed with an oil receiving box, an oil leakage opening of the hydraulic valve block is communicated into the oil receiving box through an oil pipe, a quick inserting opening is formed in the upper end of the oil receiving box, the oil leakage opening of the hydraulic valve block is connected with the quick inserting opening in an inserting mode through the oil pipe, a manual ball valve is arranged on the oil pipe communicated with the oil leakage opening of the hydraulic valve block, the structure is simple, and the oil circuit is convenient to maintain and correct.
Drawings
Fig. 1 is a schematic structural diagram in an embodiment of the present invention.
Wherein, 1, a valve platform bracket; 2. an electromagnetic directional valve; 3. a hydraulic valve block; 4. a pressure sensor; 5. a valve block terminal box; 6. an oil receiving box; 7. a control cabinet; 8. a power supply box; 9. a controller; 10. a wireless transmission module; 11. a manual ball valve; 12. a quick socket; 13. and displaying a control screen.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings:
as shown in fig. 1, a hydraulic valve table control device comprises an electromagnetic directional valve 2 installed at a control valve port of a hydraulic valve block 3, a pressure sensor 4 and a flow sensor are installed on an oil port pipeline of the hydraulic valve block 3, the pressure sensor 4 is connected with a controller 9, and the electromagnetic directional valve 2 is connected with the controller 9; the controller 9 is connected with a display control screen 13, and the display control screen is used for displaying controller parameters and controlling controller operation.
The electromagnetic directional valve 2 is arranged at a control valve port of the hydraulic valve block 3 and is used for controlling the opening and closing of different oil ways of the hydraulic valve block 3. The controller 9 adopts a programmable PLC controller, and pressure values of oil port pipelines of the hydraulic valve block 3 are obtained through the pressure sensor 4.
The controller 9 and the display control screen 13 are both arranged on the control cabinet 7, the power box 8 is arranged on one side of the control cabinet 7, and the power box and the control cabinet are in a separated structure, so that the use safety of the controller is improved.
The hydraulic valve block fixing device further comprises a valve table support 1 used for installing a hydraulic valve block 3, and the hydraulic valve block 3 is fixed at the upper end of the valve table support 1. The remote control device further comprises a wireless remote controller, the controller 9 is connected with a wireless transmission module 10, and the wireless remote controller and the wireless transmission module 10 realize wireless remote control. The wireless transmission module 10 and the pressure sensor 4 are fixedly mounted on the valve stand bracket 1 through the valve stand terminal box 5. The valve stand terminal box 5 is fixedly mounted on the valve stand support 1 through a fixing support.
An oil receiving box 6 is fixed at the lower end of the valve platform support 1, and an oil leakage opening of the hydraulic valve block 3 is communicated into the oil receiving box 6 through an oil pipe. The upper end of the oil receiving box 6 is provided with a quick plug port 12, an oil leakage port of the hydraulic valve block 3 is in plug connection with the quick plug port 12 through an oil pipe, and a manual ball valve is arranged on the oil pipe communicated with the oil leakage port of the hydraulic valve block 3 and used for controlling the manual closing of the oil pipe.
The hydraulic valve block 3 is also provided with a manual ball valve 11 at the oil port pipeline, when the system goes wrong or the electromagnetic directional valve needs to be corrected and adjusted, the closing of the oil way is manually controlled, the system does not need to be stopped, and the overhauling and updating speed is improved.
The wireless remote controller is connected with the controller 9 through the conversion of the wireless transmission module 10, the pressure sensor and the flow sensor are connected with the controller, the controller 9 is communicated with the display control screen through an RS232 serial port, after the controller 9 is electrified, a user program in the operation controller 9 is executed through the display control screen, the digital quantity output module controls the electrification condition of each path of electromagnetic directional valve 2 on the valve stand, and each action of the stokehole equipment is controlled through the electromagnetic directional valve.
The control cabinet 7 is provided with two control modes of local control and remote control, local control operation is selected, the control can be carried out through an operation chamber operation box, remote control operation is selected, control is carried out through a remote controller, a power indicator lamp, a system ready lamp and a fault indicator lamp are arranged on the remote controller, when a pump station system is started and the operation condition of a valve table is met, the system ready lamp is lightened to prompt an operator to operate, when any fault exists in the system (including faults of pressure, temperature, liquid level and the like), the fault indicator lamp is lightened, and when any fault exists, any operation cannot be carried out. The remote controller is also provided with switches for emergency stop, one-key mud beating and the like, when the emergency stop button is pressed down, the whole system stops, and when one-key mud beating is carried out, the system automatically finishes mud beating according to set pressure, flow and the like. The control box and the remote controller can complete the start and stop control of the main pump and the loading control of the pump outlet electromagnetic directional valve 2.
The wireless remote controller adopts a Pasteur ROC-B6700, a signal lamp, a button, a switch and an emergency stop are arranged on the remote controller, rocker switches on the wireless remote controller are all cross self-resetting rocker switches, switching values and analog values are output simultaneously, a receiver supplies power for direct current 24V, the control distance of the remote controller is not less than 95 meters, the use temperature is-20 ℃ to 60 ℃, and the capacity of an output contact is alternating current 250V/10A.
The controller 9 adopts Siemens S7-200 SMART, and selects two digital input modules, two digital output modules, an analog input module, an analog output module and a DP communication module.
The display control screen adopts an SMART LINE IE touch screen, is simple and visual, has powerful functions, establishes high-speed seamless connection with the S7-200 SMART PLC, is very suitable for the application of human-computer interfaces in some small-sized automation, can be used for setting transfer gun pressure, mud beating pressure, tapping machine pressure, trolley pressure and target mud beating amount on the touch screen, can display real-time detection values of all pressures and oil return flow, integrates an RS422/RS485 communication port, enables communication to be more flexible, and can establish stable and reliable communication connection with the small-sized PLC in the mainstream of the market.
Claims (7)
1. A hydraulic valve table control device is characterized by comprising an electromagnetic directional valve (2) which is arranged on a control valve port of a hydraulic valve block (3), wherein an oil port pipeline of the hydraulic valve block (3) is provided with a pressure sensor (4) and a flow sensor, the pressure sensor (4) is connected with a controller (9), and the electromagnetic directional valve (2) is connected with the controller (9); the controller (9) is connected with a display control screen (13) which is used for displaying the parameters of the controller and controlling the operation of the controller.
2. A hydraulic valve station control apparatus according to claim 1, characterised in that the controller (9) is a programmable PLC controller.
3. A hydraulic valve stand control device according to claim 1, wherein the controller (9) and the display control screen (13) are both disposed on the control cabinet (7), and the power box (8) is disposed on one side of the control cabinet (7).
4. A hydraulic valve stand control apparatus according to claim 1, further comprising a valve stand support (1) for mounting a hydraulic valve block (3), the hydraulic valve block (3) being fixed to an upper end of the valve stand support (1).
5. A hydraulic valve station control device according to claim 4, characterized by comprising a wireless remote controller, wherein the controller (9) is connected with a wireless transmission module (10), and the wireless remote controller and the wireless transmission module (10) realize wireless remote control.
6. A hydraulic valve stand control apparatus according to claim 5, wherein the wireless transmission module (10) and the pressure sensor (4) are fixedly mounted on the valve stand bracket (1) through a valve stand terminal box (5), and the valve stand terminal box (5) is fixedly mounted on the valve stand bracket (1) through a fixing bracket.
7. The hydraulic valve platform control device according to claim 4, wherein an oil receiving box (6) is fixed at the lower end of the valve platform support (1), an oil leakage opening of the hydraulic valve block (3) is communicated to the inside of the oil receiving box (6) through an oil pipe, a quick insertion opening (12) is arranged at the upper end of the oil receiving box (6), the oil leakage opening of the hydraulic valve block (3) is in insertion connection with the quick insertion opening (12) through the oil pipe, and a manual ball valve is arranged on the oil pipe communicated with the oil leakage opening of the hydraulic valve block (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021132011.2U CN212476799U (en) | 2020-06-17 | 2020-06-17 | Hydraulic valve table control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021132011.2U CN212476799U (en) | 2020-06-17 | 2020-06-17 | Hydraulic valve table control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212476799U true CN212476799U (en) | 2021-02-05 |
Family
ID=74412371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021132011.2U Active CN212476799U (en) | 2020-06-17 | 2020-06-17 | Hydraulic valve table control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212476799U (en) |
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2020
- 2020-06-17 CN CN202021132011.2U patent/CN212476799U/en active Active
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