The gas purification device comprises a box body, a first partition plate is fixedly connected to the interior of the box body, a second partition plate fixedly connected with one side of the outer wall of the first partition plate is fixedly connected to the upper portion of one side of the inner wall of the box body, and a gas inlet
pipe is communicated to the upper portion of the side, close to the second partition plate, of the box body; the side, away from the air inlet
pipe, of the box communicates with an air outlet
pipe, and the upper portion of the side, close to the second partition plate, of the box is fixedly connected with a first filter screen through bolts. The utility model relates to the technical field of
marsh gas, the gas purification device for
marsh gas power generation can quickly clean the filtered impurities through the cooperation of the box body, the fan, the spray pipe, the guide pipe and the third filter screen, and does not need a worker to disassemble a filter mechanism
assembly, so that the overall operation steps can be greatly reduced, and the working efficiency is improved. And moreover, the investment of labor cost is also reduced, the overall operation efficiency is improved, and the operation intensity of workers is also reduced.