Hydrogeological water pumping test device

The utility model discloses a hydrogeological water pumping test device which comprises a box body and a water pumping mechanism, a motor, a water pump, a fixing frame, a filter tank, a third fixing plate and a filter screen which are arranged on one side of the box body, a second fixing plate is fixedly connected into the box body, and the third fixing plate is fixedly connected to the bottom of the second fixing plate and the interior of the box body. The water pumping mechanism comprises an L-shaped sliding rod. In order to prevent a suction pipe from being blocked during a water pumping test, after water discharged by a water suction pump passes through a filter tank, impurities in the water are filtered under the action of a filter screen in the filter tank, then test water enters a box body, and when the filter screen needs to be cleaned, a pull rod is pulled towards the right side, so that the filter screen is cleaned. The pull rod drives the clamping block fixedly connected with the pull rod to move i