Improved flare water-sealed tank liquid level pressure tapping structure

• Main Authors: WANG NAN, SONG RONGWEI, GAO LIANGSHAN, ZHANG DELIANG, XIE CHANGZHI
• Format: Patent
• Language: Chinese; English
• Published: 20.04.2021
• Subjects: ACTUATING-FLOATS; BLASTING; COCKS; DEVICES FOR VENTING OR AERATING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MEASURING; MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUIDLEVEL; MECHANICAL ENGINEERING; METERING BY VOLUME; PHYSICS; TAPS; TESTING; THERMAL INSULATION IN GENERAL; VALVES; WEAPONS

The invention relates to determination of pressure tapping devices during flare water-sealed tank liquid level measurement, in particular to an improved flare water-sealed tank liquid level pressure tapping structure. The improved flare water-sealed tank liquid level pressure tapping structure comprises a flare water-sealed tank, a liquid level measurement system, a sewage-discharging and dehydrating system and valves; and the liquid level measurement system is arranged at one side of the flare water-sealed tank, the sewage-discharging and dehydrating system is arranged at the bottom of the flare water-sealed tank, one side of the liquid level measurement system is connected with the sewage-discharging and dehydrating system, a positive pressure tapping side of the flare water-sealed tank is formed by the side, connected with the sewage-discharging and dehydrating system, of the liquid level measurement system, and a negative pressure tapping side of the flare water-sealed tank is the other side of the liquid