Jiangsu University of Science and Technology

Zhengdao Hua

Jian Zhang

Wenxian Tang

Yongmei Zhu

Yun Chen

Baoji Yin

Si Zhang

Yueyang Wang

A complex pressure environment test device, comprising a test table and a hydraulic control system. The test table comprises a base for fastening a closure head under test, and an outer cover; the base has water inlets and outlets. The hydraulic control system comprises a watering hydraulic pump, a pressurizing hydraulic pump, and a pilot-operated overflow valve; the watering hydraulic pump is separately connected to a first two-position two-way valve and a second two-position two-way valve; the second two-position two-way valve is connected to a second one-way valve; the second one-way valve is separately connected to a water inlet and a first pilot-operated pressure regulating valve; the first pilot-operated pressure regulating valve is separately connected to a first remote pressure regulating valve and a first one-way valve. There is also a hydraulic circuit is present and used for testing.

Complex pressure environment test device

Growing community of inventors

Zhenjiang, China

Zhengdao Hua