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[CN 201720501656.0] Automatic control device for hydraulic press
[CN 201720501656.0] Title of a hydraulic machine automatic control device: Application number of a hydraulic machine automatic control device: CN 201720501656.0 Applicant: Heilongjiang Zhongneng Control Engineering Co., Ltd. Application Date: 2017-5-8 Patent Type: Utility Model This utility model proposes a hydraulic machine automatic control device, including: industrial control machine, logic programmable controller, electrical control circuit, digital pressure switch, magnetic float level gauge, temperature sensor, limit switch, solenoid valve and pump machine; the digital pressure switch, the magnetic float level gauge, the temperature sensor and the limit switch are respectively connected with the logic programmable controller; the logic programmable controller is also respectively connected with the industrial control computer and the electrical control circuit; the electrical The control circuit is also connected with the solenoid valve and the pump machine respectively. Compared with the traditional technology, the utility model mainly replaces the previous electric contact pressure gauge, liquid level tube and temperature gauge with high-precision electrical components such as digital pressure switch, magnetic float level gauge and temperature sensor, which greatly improves the control accuracy and production quality of hydraulic press, and records the data in the production process to form a data report form.
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