The Feentor brand PLC touch screen control valve test bench is mainly composed of a power system, electrical control, and output system.
1. Power system:
The valve test bench adopts an electrically proportional valve controlled gas-liquid booster pump
Gas liquid booster pump: driving pressure 3-8bar; Transfer pressure ≤ 200bar; Output to the tested workpiece,
Connecting pipeline joints: designed with a pressure resistance of 300MPa for connection
The control valve adopts an Italian (Flowxvalve) pneumatic high-pressure ball valve
F/F threaded connection, suitable for high-pressure applications, with actuator.
Applicable temperature: -20 to+100 ℃
Valve body material: 304, 316, 304L, 316L, WCB
Sphere material: 304
Sealing material: POM-MoS2
Electrical control and output system:
The pressure collection and control system consists of pressure sensors that test pressure values, set pressure values to ensure pressure output, and transmit pressure and time data to HMI through PLC. HMI displays and amplifies each data The PLC adopts Siemens.
Note:
1. The test bench adopts a box shaped overall structure, integrated power station, no external leakage, and a clean and beautiful appearance;
2. All pipelines on the test bench adopt highly reliable sealing methods to prevent leakage and dripping;
3. The test bench adopts an integrated electrical control system, which is neat, beautiful and reliable;
Main functions and characteristics of valve test bench
1. The pressure can be manually set arbitrarily; The fatigue frequency can be set and adjusted arbitrarily, with a maximum of 30 times/min
2. The pressure detection can be displayed accurately on the pressure gauge and touch screen;
3. Using PLC (Siemens)+HMI to achieve control and detection, safe and reliable;
4. The equipment is equipped with an overvoltage alarm function. When there is a sudden change in pressure in the test circuit, the equipment will automatically alarm. When it exceeds the safe range, the equipment will automatically shut down;
5. The equipment is equipped with a leak alarm function for pipeline and workpiece failure in the testing room;
6. Leakage protection: The equipment is equipped with a high-sensitivity leakage protection module. When the leakage protection device is activated, the circuit breaker cuts off the main circuit power supply;
7. The equipment is also equipped with protection functions such as short circuit, overcurrent, phase loss, and phase sequence;
8. Equipment emergency stop button function: When an emergency situation occurs during the operation of the equipment, pressing the emergency stop button can immediately stop the operation of the equipment.