Simulation control device for double-lifting-point radial gate

Abstract

The utility model belongs to the technical field of teaching training analog simulation control, and particularly relates to a double-suspension-point radial gate simulation control device, which comprises a control processing module, and a data acquisition module, a power supply fault detection module and an execution module which are respectively connected with the control processing module, wherein the data acquisition module comprises a nano particle sensor arranged on the radial gate, a piezoresistor arranged at the joint of the radial gate and the gate support arm, and a flow sensor, a temperature sensor and a pressure sensor which are arranged on one side, far away from the gate support arm, of the radial gate; the control processing module comprises a water flow and sediment controller and a speed controller which are arranged on a rotating shaft of the radial gate; the power supply fault detection module adopts a power supply unit and a power supply state indicator lamp; and the execution module comprises a double-lifting-point radial gate and a hydraulic system.

Description

TECHNICAL FIELD

[0001] The utility model belongs to teaching training simulation control technical field, concretely relates to a kind of double-hoisting-point radial gate simulation control device. BACKGROUND

[0002] The statements in this section merely provide background information related to the utility model and do not necessarily constitute prior art.

[0003] The radial gate is an important equipment of water conservancy and hydropower engineering, and its safety has a significant impact on the safety of water conservancy projects. For the operation and maintenance of the radial gate, the traditional method is to conduct regular inspections to ensure the safe and stable operation of the radial gate. However, the operation failure of the radial gate has a high degree of randomness and contingency, and regular maintenance cannot guarantee the safe operation of the water conservancy gate. At the same time, there are a large number of radial gates, and the workload and labor intensity of regular inspections are high. Regular inspections require advance flood release, which can cause significant economic losses to hydropower stations.

[0004] Currently, the existing simulation control device cannot fully simulate the operation of the gate, especially in terms of double-hoisting-point synchronous control and environmental factor monitoring. There is a lack of simulation equipment for double-hoisting-point radial gate operation control in complex environments. Therefore, there is an urgent need for a new simulation control device to overcome this problem. UTILITY MODEL CONTENTS

[0005] To solve the above problems, the utility model provides a double-hoisting-point radial gate simulation control device based on multiple sensors and an Internet of Things platform, which simulates the operation control of the radial gate of a hydropower station and realizes effective simulation of double-hoisting-point radial gate operation control in complex environments.

[0006] According to some embodiments, the scheme of the utility model provides a double-hoisting-point radial gate simulation control device, which adopts the following technical scheme:

[0007] A double-hoisting-point radial gate simulation control device includes a control processing module, a data acquisition module, a power failure detection module, and an execution module connected to the control processing module. The data acquisition module includes a nano-particle sensor installed on the radial gate, a pressure-sensitive resistor installed at the connection between the radial gate and the gate arm, and a flow sensor, a temperature sensor, and a pressure sensor installed on the side of the radial gate away from the gate arm. The control processing module includes a water flow and sediment controller and a speed controller installed on the shaft of the radial gate. The power failure detection module uses a power supply unit and a power status indicator light. The execution module includes a double-hoisting-point radial gate and a hydraulic system.

[0008] As a further technical limitation, the power failure detection module is also electrically connected with the data acquisition module, and the power supply unit comprises a multi-stage power supply circuit for providing power supply voltages for different sensors in the data acquisition module and different controllers in the control processing module.

[0009] Further, a power state indicator lamp is arranged on each stage of the power supply circuit for indicating the on-off state of the power supply voltage.

[0010] As a further technical limitation, the control processing module further comprises a controller, and the controller is a programmable logic controller (PLC).

[0011] Further, the PLC is connected with the speed controller through a coaxial cable.

[0012] As a further technical limitation, the double-hoisting-point arc gate simulation control device further comprises a display module connected with the control processing module and the execution module, and the display module is an LED display screen.

[0013] Further, a simulation operation panel is arranged on the display module.

[0014] Further, a plurality of operation buttons and indicator lamps for displaying the working states of the operation buttons are arranged on the simulation operation panel.

[0015] As a further technical limitation, the double-hoisting-point arc gate at least comprises an arc gate, and hydraulic elements and gate support arms arranged on the arc gate, the hydraulic elements are at least arranged in two groups and are respectively hinged on two sides of the arc gate, and the gate support arms are fixed in a V-shaped manner on the inner side of the arc of the arc gate.

[0016] As a further technical limitation, the double-hoisting-point arc gate simulation control device further comprises an alarm module connected with the control processing module, and the alarm module is an audible and visual alarm.

[0017] Compared with the prior art, the double-hoisting-point arc gate simulation control device has the following beneficial effects:

[0018] The double-hoisting-point arc gate simulation control device is based on a plurality of sensors and an Internet of Things platform, simulates the operation control of an arc gate of a hydropower station, and realizes effective simulation of operation control of a double-hoisting-point arc gate in a complex environment; the synchronous operation of a hydraulic system is assisted by a nano-particle sensor and a piezoresistor, the working states of a gate speed controller and a water flow and sediment controller are adjusted based on a data acquisition module, and the operation control of a double-hoisting-point arc gate is simulated. BRIEF DESCRIPTION OF DRAWINGS

[0019] The drawings constituting a part of the present application are used to provide further understanding of the present application, the schematic embodiments of the present application and the description thereof are used to explain the present application, and do not constitute improper limitation on the present application.

[0020] Figure 1 is a structural schematic view of a double-hoisting-point arc gate simulation control device in an embodiment of the present application;

[0021] Figure 2 is a structural schematic view of a double-hoisting-point arc gate in an embodiment of the present application;

[0022] Figure 3 is a topological structure view of a power supply circuit in an embodiment of the present application;

[0023] Figure 4 is a topological structure view of a power supply circuit in an embodiment of the present application;

[0024] Figure 5 is a topological structure view of a power supply state indicating lamp in an embodiment of the present application;

[0025] Figure 6 is a topological structure view of a power supply state indicating lamp in an embodiment of the present application;

[0026] Figure 7 is a structural block diagram of a double-hoisting-point arc gate simulation control device in an embodiment of the present application;

[0027] 1, arc gate; 2, gate branch arm; 3, hydraulic cylinder; 4, hydraulic rod; 5, annular lifting lug; 6, gate sub-branch arm; 7, concrete wall. DETAILED DESCRIPTION

[0028] The present application will be further described below in conjunction with the drawings and embodiments.

[0029] It should be noted that the following detailed description is all exemplary, and is intended to provide further description of the present application. Unless otherwise specified, all technical and scientific terms used herein have the same meaning as understood by ordinary skilled in the art to which the present application belongs.

[0030] It should be noted that the terms used herein are only for the purpose of describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is intended to include the plural form, and in addition, it should be understood that when the terms "comprise" and / or "include" are used in the specification, it means that there is a feature, step, operation, device, component and / or combination thereof.

[0031] In this utility model, terms such as "upper", "lower", "left", "right", "front", "back", "vertical", "horizontal", "side", and "bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only used to facilitate the description of the structural relationship between the various components or elements of this utility model and do not specifically refer to any component or element in this utility model. They should not be construed as limiting this utility model.

[0032] In this utility model, terms such as "fixed connection," "connected," and "joined" should be interpreted broadly, indicating a fixed connection, an integral connection, or a detachable connection; a direct connection or an indirect connection through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in this utility model can be determined according to the specific circumstances, and should not be construed as a limitation of this utility model.

[0033] Example

[0034] This utility model embodiment introduces a simulation control device for a dual-suspension-point arc-shaped gate.

[0035] like Figure 1 , Figure 2 and Figure 7 The dual-suspension arc gate simulation control device shown includes a control processing module and a data acquisition module, a power fault detection module, and an execution module connected to the control processing module. The data acquisition module includes a nanoparticle sensor mounted on the arc gate 1, a piezoresistor located at the connection between the arc gate 1 and the gate support arm 2, and a flow sensor, a temperature sensor, and a pressure sensor located on the side of the arc gate away from the gate support arm. The control processing module includes a water flow and sediment controller and a speed controller mounted on the arc gate's rotating shaft. The power fault detection module is also electrically connected to the data acquisition module, employing a power supply unit and a power status indicator. The power supply unit includes a multi-stage power circuit providing power voltage to different sensors in the data acquisition module and different controllers in the control processing module. Each stage of the power circuit is equipped with a power status indicator to indicate the on / off state of the power supply voltage. The execution module includes a dual-suspension arc gate and a hydraulic system. The hydraulic system includes a hydraulic cylinder 3 and a hydraulic rod 4. The end of the hydraulic cylinder 3 is also equipped with an annular lifting lug 5 for easy hoisting.

[0036] It should be noted that the gate support arm 2 in this embodiment is V-shaped, and a number of gate sub-support arms 6 are provided inside the V-shape; a concrete wall 7 is provided on the outer side of the arc-shaped gate 1.

[0037] The power supply circuit in the embodiment adopts a multi-stage power supply circuit, and the multi-stage power supply circuit is adopted to provide power supply voltages for different sensors in the data acquisition module and different controllers in the control processing module; a power supply state indicating lamp for indicating the on-off state of the power supply circuit is arranged on each stage of the power supply circuit.

[0038] The power supply circuit in the embodiment adopts the power supply circuit as shown in Figure 3 and Figure 4 , and the SCT2A10 and LM5164 type chips can be adopted, and the person skilled in the art can also select other types of voltage drop chips according to the actual situation. The peripheral circuit of the SCT2A10 and LM5164 type can be designed according to the chip manual;

[0039] The power supply state indicating lamp in the embodiment adopts the power supply state indicating lamp as shown in Figure 5 and Figure 6 , and the power supply state indicating lamp constitutes a voltage state indicating circuit on the corresponding power supply branch; in Figure 5 , a resistance and a light emitting diode connected in series are adopted; and in Figure 6 , a resistance and a light emitting diode connected in series are adopted.

[0040] In the embodiment, the nanoparticle sensors are distributed on the surface of the gate door plate, and the piezoresistors are distributed at the connection between the gate and the supporting arm. The nanoparticle sensors are used to more accurately sense the pressure, water flow environment and the like outside the gate, and the self-repairing nanoparticle sensors are adopted to release the nanoparticles after the gate is worn, so as to play a self-repairing role and delay the wear of the gate. Because the pressure data obtained by the nanoparticle sensors can be transmitted to the piezoresistor, the value of the piezoresistor can be controlled, so that the size of the circuit current is controlled, thereby assisting in adjusting the synchronous operation state.

[0041] When the pressures on both sides of the arc gate are different or the pressure is abnormal, the resistance value of the piezoresistor will change, thereby affecting the current of the circuit, so that the hydraulic system can reversely increase or decrease the current, thereby assisting in adjusting the synchronous operation of the hydraulic system. The simulation control of the double-hanging-point arc gate is completed through the flow sensor, the temperature sensor, the pressure sensor, the speed controller and the water flow and sediment controller.

[0042] In the embodiment, the control processing module is electrically connected with the simulation operation panel, the simulation operation panel is provided with a plurality of operation buttons and indicating lamps for simulating various operation states of the arc gate; the data acquisition module is responsible for collecting data from the nanoparticle sensors, the piezoresistors, the flow sensors, the temperature sensors and the pressure sensors of the arc gate, and transmitting the collected data to the control processing module.

[0043] In the embodiment, the control processing module comprises a controller using a programmable logic controller (PLC), the PLC is connected with the speed controller through a coaxial cable, the speed controller controls the rotating speed of the generator, the generator converts mechanical energy into electric energy, and the generator functions by burning fossil fuels such as gasoline or diesel oil or by renewable energy such as wind energy.

[0044] The embodiment further comprises an alarm module connected with the control processing module, which monitors the change of the environmental parameters and sends warning information to the operator in real time, so that measures can be taken in time.

[0045] In the embodiment, each component of the double-hanging-point arc gate simulation control device can be installed on the original simulation screen of the power plant simulation training room, a 6cm-diameter hole and 8 screw holes are opened on the simulation screen, each component is fixed by being passed through the hole and screwed, the adjustable dials of the components are outside the simulation screen, and the wiring holes are inside the simulation screen; wires are fixed in the wiring holes of each component by using self-provided wire tightening screws.

[0046] The above only describes preferred embodiments of the utility model and is not used to limit the utility model, and the utility model can have various changes and variations for those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

[0047] The above describes the specific embodiments of the utility model in combination with the drawings, but is not used to limit the protection scope of the utility model, and those skilled in the art should understand that various modifications or variations made on the basis of the technical scheme of the utility model without creative labor are still within the protection scope of the utility model.

Claims

1. A double-hoisting-point radial gate simulation control device, characterized in that, The control processing module is connected with a data acquisition module, a power failure detection module and an execution module; the data acquisition module comprises a nano-particle sensor arranged on the arc-shaped gate, a pressure-sensitive resistor arranged at a connection between the arc-shaped gate and a gate support arm, and a flow sensor, a temperature sensor and a pressure sensor arranged on a side of the arc-shaped gate away from the gate support arm; the control processing module comprises a water flow and sediment controller and a speed controller arranged on a rotating shaft of the arc-shaped gate; the power failure detection module comprises a power supply unit and a power state indicator; and the execution module comprises a double-hanging-point arc-shaped gate and a hydraulic system.

2. A double-point arc gate simulation control device as claimed in claim 1, characterized in that, The power failure detection module is also electrically connected with the data acquisition module, and the power supply unit comprises a multi-stage power supply circuit for providing power supply voltages for different sensors in the data acquisition module and different controllers in the control processing module.

3. A double-point radial gate simulation control device as claimed in claim 2, characterized in that, A power state indicator for indicating the on-off state of the power supply voltage is arranged on each stage of the power supply circuit.

4. The double-pointed arc gate simulation control device as claimed in claim 1, wherein, The control processing module further comprises a controller, and the controller is a programmable logic controller (PLC).

5. A double-point radial gate simulation control device as claimed in claim 4, characterized in that, The PLC is connected with the speed controller through a coaxial cable.

6. A double-point radial gate simulation control device as claimed in claim 1, characterized in that, A display module connected with the control processing module and the execution module is further provided, and the display module is an LED display screen.

7. A double-pointed arc gate simulation control device as claimed in claim 6, characterized in that, An emulated operation panel is arranged on the display module.

8. A double-point radial gate simulation control device as claimed in claim 7, characterized in that, A plurality of operation buttons and indicator lamps for displaying the working states of the operation buttons are arranged on the emulated operation panel.

9. A double-point radial gate simulation control device as claimed in claim 1, characterized in that, The double-hanging-point arc-shaped gate comprises at least an arc-shaped gate, hydraulic elements arranged on the arc-shaped gate and a gate support arm, the hydraulic elements are arranged in at least two groups and are hingedly connected to two sides of the arc-shaped gate, and the gate support arm is fixed to the inner side of the arc-shaped gate in a V shape.

10. A double-point radial gate simulation control device as claimed in claim 1, characterized in that, An alarm module connected with the control processing module is further provided, and the alarm module is an audible and visual alarm.

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