Centrifugal pump stuffing box leaking too much treatment methods

【cause of issue】 ① centrifugal pump stuffing box packing pressure is not tight. ② Centrifugal pump stuffing box wrapped around the packing error or packing wear, trait variation. Centrifugal pump shaft bending. ④ access to stuffing box within the cooling water is not clean, leading to wear and tear of the shaft, Kuang. 【Maintenance Methods】 ① First, use a wrench to tighten the stuffing box gland screw to compress the packing, if you can not eliminate the failure, you should open the packing box inspection again. 盍 Department 淖 scar 钋 Terrace 觯 locust 绻 翘 盍? Mildew 苫 虿 貌 looks 闶? Aspirin 蛴 匦 匦 匦? 舨 ⒉ 辜 ri 盍 dilute? Br /> ② open the pump stuffing box, check the filler packing quality and traits. If the filling method is improper, it should be the correct method to re-fill the filler; if the filler wear or trait variation (such as asbestos rope thickness, hair dry, hardened, etc.), you should replace the new filler. Filler filling method: Mostly filled with asbestos rope and more into different sizes of different thickness, with butter and then pressed into a bar-like, cross-section into a square, and the outer surface coated with graphite powder, the appropriate specifications of the filler by the shaft Thickness intercepted a number of paragraphs into the stuffing box, packing layers to be appropriate, usually 4 to 6 is appropriate, and use a wrench tighten the stuffing box gland (usually drip 60 drops / min). ③ first open the pump body, remove the pump shaft and check. Then according to verify the situation to be corrected or replaced. ④ First, loosen the drain wire to block the cooling water in the net packing box and re-enter the clean cooling water. Then, remove the pump shaft for inspection, and for inspection or repair, or repair, respectively.