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Congratulations to our company for obtaining patent authorization for another new technology

2025-04-03

　　The "urea sensor semi-finished product leak detection equipment" researched and developed by our company on November 11, 2015 obtained the patent certificate of the State Intellectual Property Office, the certificate number is: ZL 201520474229.9. 　　The leak detection method of the present invention is as follows: pressurize a local space outside the semi-finished urea sensor or pressurize the interior of the semi-finished urea sensor, and judge whether the semi-finished urea sensor is leaking according to whether the liquid level in the water level pipe changes. Occurrence, to realize the detection of whether the product has air leakage during the manufacturing process. 　　The utility model is convenient to use, simple to operate, high in work efficiency, and low in misjudgment rate, and realizes the purpose of product quality control from the source of quality assurance.

The leak detection method of the present invention is as follows: pressurize a local space outside the semi-finished urea sensor or pressurize the interior of the semi-finished urea sensor, and judge whether the semi-finished urea sensor is leaking according to whether the liquid level in the water level pipe changes. Occurrence, to realize the detection of whether the product has air leakage during the manufacturing process.

The utility model is convenient to use, simple to operate, high in work efficiency, and low in misjudgment rate, and realizes the purpose of product quality control from the source of quality assurance.