Rotary wing type water saving waterflow meter

• Main Author: GUOMIN XU
• Format: Patent
• Language: English
• Published: 29.10.2003
• Edition: 7
• Subjects: MEASURING; MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUIDLEVEL; METERING BY VOLUME; PHYSICS; TESTING

The utility model provides a rotary wing type water-saving water meter, which is the improvement of a common rotary wing type water meter. The utility model comprising a meter shell and a meter core is characterized in that the bottom of the meter core is added with a pressure-limiting device, and the pressure-limiting device comprises a float valve and a float valve base matched with the valve; the float valve is inserted in a float valve chamber at the middle part of the float valve via a vertical inserting plate at the edge of the float valve, the inner wall of the float valve chamber is provided with through holes, and the through holes are directly communicated with an impeller chamber of the meter core via a flow guiding pipe. An H-shaped bracket is fixed to the bottom of the meter core and used for fixedly connecting the float valve base and controlling the float valve. The utility model has the advantages of high sensitivity, simple structure, etc.