Shale shaker gas circuit operating means

The utility model discloses a shale shaker gas circuit operating means, including air supply, the first air feed branch road and the second air feed branch road that are linked together in this air supply respectively, be provided with the switching -over valve in the first air feed branch road, the switching -over valve that should go up and down be the two -position three way valve, the inlet port of the switching -over valve that goes up and down links to each other with total admission valve, the venthole with compress tightly the gasbag and link to each other, the exhaust hole is continuous with vacuum valve and bleed valve in proper order. Be provided with gesture inflation valve and gesture bleed valve in the second air feed branch road, wherein, the inlet port of gesture inflation valve links to each other with total admission valve, and the venthole links to each other with the gesture gasbag, and the inlet port of gesture bleed valve links to each other with the gesture gasbag. Through the utility model provides a shale shaker gas circuit operating means can convenient and fast ground do not realize the pneumatic closing device of vibratory screen compress tightly the gasbag and the gesture gasbag fills the gassing to convenient and fast ground realizes fixed screen cloth, change the screen cloth and adjust functions such as sieve case angle, and the workman's that has significantly reduced intensity of labour has improved the degree of automation of equipment.