HOT WATER FILTER Russian patent published in 2011 - IPC C02F1/18 B01J47/00 

FIELD: process engineering.

SUBSTANCE: invention relates to filtration. Proposed filter comprises filtration element arranged in tight casing between inlet and outlet branch pipes. Split casing is made up of bottom cylindrical barrel and top cover. Aforesaid branch pipes are arranged stop said cover while filtration element holder is arranged inside said cover, Holder being made up of tie rods fixed in cover with their free ends accommodating filtration element support. Filtration element is made up of hollow cylinder consisting of cylindrical bearing structure whereon filtration material is secured. Said bearing structure top face is fitted in top cover mount seat while carcass bottom face accommodates plug. Carcass thermal expansion factor exceeds that of holder tie rod linear expansion. Tight joint of bottom cylindrical barrel and top cover is made up of opposed taper flanges made on edges of both parts embraced by segments with V-like profile. Segments have their cylindrical surface jointed with inner surface of split tape yoke provided with lock. Top cover is provided with guide collar. Tight elastic gasket is arranged between guide collar and taper collar.

EFFECT: higher quality.

2 cl, 3 dwg