This is the purification air conditioning design drawing of the powder injection workshop of a veterinary drug company in Harbin. Including: general description of design and construction, air volume balance table of JK1, JK2, JK3 purification air conditioning system, Air volume balance table of SK2 and SK4 air conditioning systems, main equipment table, main material table, main components table, air supply plan of air conditioning in powder injection workshop, air return and exhaust plan of air conditioning in powder injection workshop, air outlet and air conditioning water circuit plan of wall in powder injection workshop, air supply plan of air conditioning in tablet and powder powder workshop, air outlet and air conditioning water circuit plan of wall in tablet and powder powder workshop, Air conditioning and ventilation plan of TCM pre-treatment workshop, isometric drawing of JK1 and JK2 purification air conditioning system, isometric drawing of JK3 (tablet production line) purification air conditioning system, isometric drawing of SK2 (powder production line) air conditioning system, condition drawing of K-3 and S-5 medium efficiency filter units S1~5 installation detail drawing, detailed drawing of return and exhaust duct connection clamp P1, P2, P3, C1 production detail drawing.