CN214535707U - Opening and closing device for maintenance of internal gate valve of flat pressure valve pump room - Google Patents
Opening and closing device for maintenance of internal gate valve of flat pressure valve pump room Download PDFInfo
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- CN214535707U CN214535707U CN202023274749.5U CN202023274749U CN214535707U CN 214535707 U CN214535707 U CN 214535707U CN 202023274749 U CN202023274749 U CN 202023274749U CN 214535707 U CN214535707 U CN 214535707U
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Abstract
The opening and closing device for maintaining the internal gate valve of the flat-pressure valve pump room comprises a water inlet pipeline, wherein a normally-open external gate valve is arranged in the water inlet pipeline, a flow meter and a pressure sensor are arranged in the water inlet pipeline, the flow meter is used for detecting flow parameters in the water inlet pipeline, and the pressure sensor is used for detecting pressure parameters in the water inlet pipeline so as to judge whether the internal gate valve of the water inlet pipeline breaks down or not; the controller is arranged on the outer side of the water inlet pipeline and is correspondingly connected with the flowmeter and the pressure sensor respectively, the controller is also connected with a timer, the timer is used for recording detection time nodes corresponding to the flowmeter and the pressure sensor, the controller is connected with a stepping motor through a driver, and an output shaft of the stepping motor is connected with the outer gate valve through a screw rod so as to control the opening and closing of the outer gate valve; the controller is also connected with a wireless transceiver, and the wireless transceiver is used for establishing wireless communication with the upper computer.
Description
The technical field is as follows:
the utility model relates to a sluice valve is headstock gear for maintenance in flat-pressure valve pump house.
Background art:
the valve is a pipeline accessory used for opening and closing a pipeline, controlling the flow direction, adjusting and controlling parameters of a conveying medium, and can be divided into a shut-off valve, a check valve, an adjusting valve, a flat pressure valve and the like according to the functions of the valve; the flat pressure valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like.
A flat pressure valve is a device for controlling the direction, pressure, and flow rate of a fluid in a fluid system, and is a device capable of controlling the flow rate by flowing or stopping a medium in a pipe or a device; the control can adopt a plurality of transmission modes, such as manual, electric, hydraulic, pneumatic, turbine, electromagnetic hydraulic, electrohydraulic, pneumatic hydraulic, spur gear and bevel gear drive, etc.; the valve can be operated according to the preset requirement under the action of pressure, temperature or other forms of sensing signals, or can be simply opened or closed without depending on the sensing signals, and the valve can make the opening and closing piece perform lifting, sliding, swinging or rotating motion by depending on a driving or automatic mechanism, so that the size of the flow passage area of the valve can be changed to realize the control function of the valve.
Generally, water inlets of flat pressure valve pipelines are all designed at the upper end of a water inlet flow channel and are connected into a pump room through iron pipes, and the pump room controls water inlet through an inner gate valve and a water inlet pipeline; because interior gate valve is in the normal close state and is in under water to unable internal gate valve maintains the maintenance, the time of having of a specified duration interior gate valve sealing member exists ageing, sealed not tight water leakage phenomenon, and the unable maintenance of interior gate valve has very big potential safety hazard, and factor of safety is low.
The utility model has the following contents:
the embodiment of the utility model provides an headstock gear is used in gate valve maintenance in flat-pressure valve pump house, structural design is reasonable, based on the integrated control effect of controller, carries out integrated connection with a plurality of electrical function component, and the user state of gate valve in judging according to flow parameter and the pressure parameter in the inlet channel, when the needs maintenance that breaks down, can the outer gate valve of self-closing and maintain the interior gate valve of pipeline, has solved the problem that exists among the prior art.
The technical proposal adopted by the utility model for solving the technical problems is that
The opening and closing device for maintaining the internal gate valve of the flat-pressure valve pump room comprises a water inlet pipeline, wherein a normally-open external gate valve is arranged in the water inlet pipeline, a flow meter and a pressure sensor are arranged in the water inlet pipeline, the flow meter is used for detecting flow parameters in the water inlet pipeline, and the pressure sensor is used for detecting pressure parameters in the water inlet pipeline so as to judge whether the internal gate valve of the water inlet pipeline breaks down or not; the controller is arranged on the outer side of the water inlet pipeline and is correspondingly connected with the flowmeter and the pressure sensor respectively, the controller is also connected with a timer, the timer is used for recording detection time nodes corresponding to the flowmeter and the pressure sensor, the controller is connected with a stepping motor through a driver, and an output shaft of the stepping motor is connected with the outer gate valve through a screw rod so as to control the opening and closing of the outer gate valve; the controller is also connected with a wireless transceiver, and the wireless transceiver is used for establishing wireless communication with the upper computer.
A flap valve is arranged on the side of the water intake port at the front end of the water inlet pipeline and is connected with the water inlet pipeline through a steel wire rope.
The controller is of a model STM32F103C8T6, 64 pins are arranged on the controller, a power supply is connected to a first pin of the controller, crystal oscillators are arranged on a fifth pin and a sixth pin of the controller, a first capacitor, a second capacitor and a third resistor are connected in parallel to the crystal oscillators, and a seventh pin of the controller is grounded through a fourth resistor and a third capacitor which are connected in parallel; a sixteenth pin of the controller is connected with a timer, a twenty-first pin of the controller is connected with a flowmeter, and a thirty-first pin of the controller is connected with a pressure sensor; the thirty-third pin and the thirty-fourth pin of the controller are connected with wireless transceivers, and the forty pin of the controller is connected with a driver.
The model of the pressure sensor is MIK-P300.
The timer is a 555 timer, 8 pins are arranged on the timer, and a third pin of the timer and a sixteenth pin of the controller are arranged on the timer.
The model of the wireless transceiver is ESP8266, 8 pins are arranged on the wireless transceiver, a fourth pin of the wireless transceiver is connected with a thirty-third pin of the controller, and an eighth pin of the wireless transceiver is connected with a thirty-fourth pin of the controller.
The driver is in a ULN2003 model, 16 pins are arranged on the driver, a first pin of the driver is connected with a fourth pin of the controller, a sixteenth pin of the driver is connected with a relay, a first resistor and a first light emitting diode are connected to the relay in parallel, and a stepping motor interface is connected to the relay.
The utility model adopts the above structure, the flow parameter in the water inlet pipeline is detected by the flowmeter, and the pressure parameter in the water inlet pipeline is detected by the pressure sensor, so as to judge whether the internal gate valve of the water inlet pipeline breaks down; the inner gate valve is detected and maintained through the controller and various electric elements, and the opening and closing of the outer gate valve are controlled through the matching of the driver and the stepping motor; wireless communication is established with an upper computer through a wireless transceiver, and remote control over the controller is achieved; the flap valve is closed by means of dead weight and a steel wire rope, the gate valve in the pump room can be maintained, and the flap valve has the advantages of safety, practicability, automation and high efficiency.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a control schematic diagram of the present invention.
Fig. 3 is an electrical schematic diagram of the controller of the present invention.
Fig. 4 is a schematic structural diagram of the pressure sensor of the present invention.
Fig. 5 is an electrical schematic diagram of the timer of the present invention.
Fig. 6 is an electrical schematic diagram of the wireless transceiver of the present invention.
Fig. 7 is an electrical schematic diagram of the actuator of the present invention.
In the figure, 1, a water inlet pipeline, 2, an outer gate valve, 3, a flowmeter, 4, a pressure sensor, 5, a stepping motor, 6, a screw rod, 7 and a flap valve.
The specific implementation mode is as follows:
in order to clearly illustrate the technical features of the present invention, the present invention is explained in detail by the following embodiments in combination with the accompanying drawings.
As shown in fig. 1-7, the opening and closing device for maintaining the internal gate valve of the flat-pressure valve pump room comprises a water inlet pipeline 1, a normally-open external gate valve 2 is arranged in the water inlet pipeline 1, a flow meter 3 and a pressure sensor 4 are arranged in the water inlet pipeline 1, the flow meter 3 is used for detecting flow parameters in the water inlet pipeline 1, and the pressure sensor 4 is used for detecting pressure parameters in the water inlet pipeline 1 to judge whether the internal gate valve of the water inlet pipeline 1 fails; the controller is arranged on the outer side of the water inlet pipeline 1, the controller is correspondingly connected with the flowmeter 3 and the pressure sensor 4 respectively, the controller is also connected with a timer, the timer is used for recording detection time nodes corresponding to the flowmeter 3 and the pressure sensor 4, the controller is connected with a stepping motor 5 through a driver, and an output shaft of the stepping motor 5 is connected with the outer gate valve 2 through a screw 6 so as to control the opening and closing of the outer gate valve 2; the controller is also connected with a wireless transceiver, and the wireless transceiver is used for establishing wireless communication with the upper computer.
A flap valve 7 is arranged on the side of a water intake at the front end of the water inlet pipeline 1, and the flap valve 7 is connected with the water inlet pipeline 1 through a steel wire rope.
The controller is of a model STM32F103C8T6, 64 pins are arranged on the controller, a power supply is connected to a first pin of the controller, crystal oscillators are arranged on a fifth pin and a sixth pin of the controller, a first capacitor, a second capacitor and a third resistor are connected in parallel to the crystal oscillators, and a seventh pin of the controller is grounded through a fourth resistor and a third capacitor which are connected in parallel; a timer is connected to a pin sixteen of the controller, a flowmeter 3 is connected to a pin twenty of the controller, and a pressure sensor 4 is connected to a pin thirty of the controller; the thirty-third pin and the thirty-fourth pin of the controller are connected with wireless transceivers, and the forty pin of the controller is connected with a driver.
The model of the pressure sensor 4 is MIK-P300.
The timer is a 555 timer, 8 pins are arranged on the timer, and a third pin of the timer and a sixteenth pin of the controller are arranged on the timer.
The model of the wireless transceiver is ESP8266, 8 pins are arranged on the wireless transceiver, a fourth pin of the wireless transceiver is connected with a thirty-third pin of the controller, and an eighth pin of the wireless transceiver is connected with a thirty-fourth pin of the controller.
The driver is in a ULN2003 model, 16 pins are arranged on the driver, a first pin of the driver is connected with a fourth pin of the controller, a sixteenth pin of the driver is connected with a relay, a first resistor and a first light emitting diode are connected to the relay in parallel, and a stepping motor interface is connected to the relay.
The embodiment of the utility model provides an in flat-pressure valve pump house internal gate valve maintenance headstock gear's theory of operation does: based on the integrated control effect of controller, carry out the integrated connection with a plurality of electric function component, flow parameter and pressure parameter in according to inlet channel 1 and judge the user state of interior gate valve, when the needs maintenance that breaks down, can the outer gate valve of self-closing 2 and carry out maintenance to the interior gate valve of pipeline to can also realize that remote communication carries out remote control to the controller.
In the whole scheme, the stepping motor 5 can be driven by the driver to close and open the outer gate valve through the screw 6, or the flap valve 7 and the steel wire rope can be used for closing by means of the dead weight of the flap valve 7, so that the inner gate valve of the pump room is maintained.
The controller selects STM32F103C8T6, 64 pins are arranged on the controller, a power supply is connected to the first pin of the controller, crystal oscillators are arranged on the fifth pin and the sixth pin of the controller, a first capacitor, a second capacitor and a third resistor are connected in parallel on the crystal oscillators, and the seventh pin of the controller is grounded through a fourth resistor and a third capacitor which are connected in parallel; a timer is connected to a pin sixteen of the controller, a flowmeter 3 is connected to a pin twenty of the controller, and a pressure sensor 4 is connected to a pin thirty of the controller; the thirty-third pin and the thirty-fourth pin of the controller are connected with wireless transceivers, and the forty pin of the controller is connected with a driver.
The model of the wireless transceiver is ESP8266, and remote communication between the upper computer and the controller can be realized, so that a worker can remotely send an instruction to the controller to realize remote control.
To sum up, the embodiment of the utility model provides an in the flat-pressure valve pump house is headstock gear for sluice valve maintenance based on the integrated control effect of controller, carry out integrated connection with a plurality of electrical function component, according to flow parameter and the pressure parameter in the inlet channel and judge the user state of interior gate valve, when the needs maintenance that breaks down, can self-closing outer gate valve and carry out maintenance to the interior sluice valve of pipeline to can also realize that remote communication carries out remote control to the controller.
The above-mentioned specific embodiments can not be regarded as the restriction to the scope of protection of the utility model, to technical personnel in this technical field, it is right the utility model discloses any replacement improvement or transform that embodiment made all fall within the scope of protection of the utility model.
The parts of the present invention not described in detail are the known techniques of those skilled in the art.
Claims (7)
1. Open-close device is used in maintenance of flat pressure valve pump house internal gate valve, its characterized in that: the water inlet pipeline is internally provided with a normally open outer gate valve, a flow meter and a pressure sensor, wherein the flow meter is used for detecting flow parameters in the water inlet pipeline, and the pressure sensor is used for detecting pressure parameters in the water inlet pipeline so as to judge whether the inner gate valve of the water inlet pipeline breaks down; the controller is arranged on the outer side of the water inlet pipeline and is correspondingly connected with the flowmeter and the pressure sensor respectively, the controller is also connected with a timer, the timer is used for recording detection time nodes corresponding to the flowmeter and the pressure sensor, the controller is connected with a stepping motor through a driver, and an output shaft of the stepping motor is connected with the outer gate valve through a screw rod so as to control the opening and closing of the outer gate valve; the controller is also connected with a wireless transceiver, and the wireless transceiver is used for establishing wireless communication with the upper computer.
2. The opening and closing device for maintaining the gate valve in the flat pressure valve pump room according to claim 1, characterized in that: a flap valve is arranged on the side of the water intake port at the front end of the water inlet pipeline and is connected with the water inlet pipeline through a steel wire rope.
3. The opening and closing device for maintaining the gate valve in the flat pressure valve pump room according to claim 1, characterized in that: the controller is of a model STM32F103C8T6, 64 pins are arranged on the controller, a power supply is connected to a first pin of the controller, crystal oscillators are arranged on a fifth pin and a sixth pin of the controller, a first capacitor, a second capacitor and a third resistor are connected in parallel to the crystal oscillators, and a seventh pin of the controller is grounded through a fourth resistor and a third capacitor which are connected in parallel; a sixteenth pin of the controller is connected with a timer, a twenty-first pin of the controller is connected with a flowmeter, and a thirty-first pin of the controller is connected with a pressure sensor; the thirty-third pin and the thirty-fourth pin of the controller are connected with wireless transceivers, and the forty pin of the controller is connected with a driver.
4. The opening and closing device for maintaining the gate valve in the flat pressure valve pump room according to claim 3, characterized in that: the model of the pressure sensor is MIK-P300.
5. The opening and closing device for maintaining the gate valve in the flat pressure valve pump room according to claim 3, characterized in that: the timer is a 555 timer, 8 pins are arranged on the timer, and a third pin of the timer and a sixteenth pin of the controller are arranged on the timer.
6. The opening and closing device for maintaining the gate valve in the flat pressure valve pump room according to claim 3, characterized in that: the model of the wireless transceiver is ESP8266, 8 pins are arranged on the wireless transceiver, a fourth pin of the wireless transceiver is connected with a thirty-third pin of the controller, and an eighth pin of the wireless transceiver is connected with a thirty-fourth pin of the controller.
7. The opening and closing device for maintaining the gate valve in the flat pressure valve pump room according to claim 3, characterized in that: the driver is in a ULN2003 model, 16 pins are arranged on the driver, a first pin of the driver is connected with a fourth pin of the controller, a sixteenth pin of the driver is connected with a relay, a first resistor and a first light emitting diode are connected to the relay in parallel, and a stepping motor interface is connected to the relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023274749.5U CN214535707U (en) | 2020-12-28 | 2020-12-28 | Opening and closing device for maintenance of internal gate valve of flat pressure valve pump room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023274749.5U CN214535707U (en) | 2020-12-28 | 2020-12-28 | Opening and closing device for maintenance of internal gate valve of flat pressure valve pump room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214535707U true CN214535707U (en) | 2021-10-29 |
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ID=78298643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023274749.5U Active CN214535707U (en) | 2020-12-28 | 2020-12-28 | Opening and closing device for maintenance of internal gate valve of flat pressure valve pump room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214535707U (en) |
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2020
- 2020-12-28 CN CN202023274749.5U patent/CN214535707U/en active Active
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