Test box for gas sensor alarm test

Abstract

The utility model discloses a test box for a gas sensor alarm test, which comprises a base, the top of the base is fixedly connected with a test box body, one side of the surface of the test box body is provided with an opening and closing door through a hinge, the top of the test box body is fixedly provided with a motor, and the motor is fixedly connected with the base. The inner top of the test box body is fixedly connected with an annular air inlet pipe, and one side of the surface of the test box body is fixedly connected with an air inlet valve. Through the arrangement of components such as the annular air inlet pipe, the air blowing fan, the sealing gasket and the fastening bolt, the test box body can be well sealed through the sealing gasket and the fastening bolt on the opening and closing door, gas leakage is effectively avoided, test gas enters the test box body through the multiple air outlet holes formed in the bottom of the annular air inlet pipe in a surrounding mode, and the test efficiency is improved. And through the blowing of the blowing fan, the test gas can be uniformly distributed in the test box body, so that the test result is more accurate.

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