Device for pressurizing and pressure maintaining anti-leak detection after corn harvester brake pump assembly
A corn harvester and detection device technology, which is applied in the direction of using liquid/vacuum for liquid tightness measurement, etc., can solve the problems of heavy weight, unstable sub-pump pressure holding, and large size of the corn harvester, and achieves simple detection. Effect
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[0015] The present invention will be further described in detail below through specific examples. The following examples are only descriptive, not restrictive, and cannot limit the protection scope of the present invention.
[0016] A pressure-maintaining pressure-maintaining anti-leakage detection device for a corn harvester brake pump after assembly, comprising a base 1, one end of the base 1 is fixedly mounted with a fuel tank support 16, the other end is provided with a pump fixing fixture 3, and the lower part of the pump fixing fixture 3 is provided with The hydraulic oil recovery tank 2, the bottom of the hydraulic oil recovery tank 2 is provided with a primary filter 15 for oil return and a secondary filter 14 The handle 6 is connected with the sub-pump operating handle 7, the pressure gauge 10 is installed on the side of the fuel tank support 16, the inner bottom of the fuel tank support 16 is provided with a hydraulic cylinder 5, the front telescopic rod of the hydrau...
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