The utility model relates to gas collection technical field, specifically disclose a kind of sampling device for
industrial emission gas monitoring, comprising: extraction cylinder, the middle part of extraction cylinder top is fixedly connected with guide sleeve, the back of extraction cylinder is fixedly connected with adjusting cavity, the inside of guide sleeve is slid and is penetrated with
extrusion rod, the top end fixedly connected with
extrusion block on the surface of
extrusion rod, the inner bottom wall of guide sleeve is fixedly connected with compression spring, the inner bottom wall of adjusting cavity is fixedly connected with electric telescopic rod, the output end of electric telescopic rod is fixedly connected with
electromagnet, the top of
electromagnet is connected with push rod, the surface of storage cylinder is provided with control valve;The utility model is through the
collocation use of electric telescopic rod,
electromagnet, extrusion rod, storage cylinder,
piston, blocking piece and compression spring, so that gas sampling device can carry out multiple multipoint collection to the
industrial emission gas of collection point position, improve the accuracy of subsequent monitoring result, simple operation simultaneously, staff can operate one.