Patent ID: 11872505
Assignee: CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
Field: Chemical engineering (Chemistry)
Classification: CPC B  E | IPC B  E

Claim 10:
11. The separation device with two-stage gas-liquid mixture and conical spiral fields according to claim 1, wherein in the gas-liquid separation control system, the ultrasonic liquid flowmeter is configured to transmit measured flow signals of the degassed liquid flow to an instantaneous flow display instrument and the accumulated flow display instrument through a flow transmitter of the ultrasonic liquid flowmeter, so as to enable metering of the degassed liquid flow; the ultrasonic gas flowmeter is configured to transmit the measured flow, a pressure and temperature signals of the degassed gas flow to the instantaneous flow display instrument and the accumulated flow display instrument through a flow transmitter, a pressure transmitter and a temperature transmitter of the ultrasonic gas flowmeter respectively, so that metering of the degassed gas flow is enabled; the liquid level transmitter is configured to monitor a liquid level condition in the conical separation pipe; the liquid level converter is configured to convert liquid level signals into electric signals and process data; the pneumatic liquid level control valve of the liquid outlet manifold is configured to automatically regulate and control the flow rate of the degassed liquid flow; the two pressure transmitters of the liquid outlet manifold and the gas collecting pipe; and the two pressure difference transmitters of the whirlpool-making liquid inlet pipe are configured to simultaneously monitor a pressure difference condition between the gas collecting pipe and the whirlpool-making liquid inlet pipe and a pressure difference condition between the liquid outlet pipe and the whirlpool-making liquid inlet pipe; a pressure difference indication controller and a pressure difference type gas-electric converter are configured to convert pressure difference signals into gas signals and process data; a pneumatic quantity of a pneumatic pressure difference control valve on the gas conveying manifold is configured to be automatically controlled; and the flow rate of the degassed gas flow is configured to be automatically adjusted.