DEVICE FOR SECURING BAG Russian patent published in 2003 - IPC

FIELD: cleaning gases and air by means of bag filters; metallurgy; chemical and other industries. SUBSTANCE: device is provided with cap secured to upper open end of filter material and located in hose of bag plate of bag filter. Cap includes metal hold-down ring and two thrust cords embraced by filter material of cap and located on different sides from bag plate forming slot for this plate. Located between said hold-down ring and two thrust cords is shim embracing hold-down ring over entire surface; said filter material of cap embraces hold-down ring with shim; it is secured to upper end of filter material of bag by its edges directed downward. EFFECT: enhanced reliability and tightness of filter bags; facilitated mounting and dismantling procedures. 4 cl, 2 dwg