Some precautions when filling the internal gear pump product 1. When filling, the packing should be added to the stuffing box one by one. The bolt should be filled around the pump shaft every turn, and the slits at each end should be parallel to each other. It is a 45 degree chamfer. 2. The gap between adjacent two rings of packing should be staggered by 120-180 degrees. Precautions for packing of internal gear pump products. Precautions for filling of internal gear pump products 1. Packing should be added to the stuffing ring In the middle, each of the laps should be filled around the pump shaft for one revolution, and the slits at each end of each lap should be kept parallel to each other, and the slit is chamfered at 45 degrees.
2. The gap between two adjacent rings should be staggered by 120-180 degrees;
3. For each additional ring of filler, the lubricant should be applied once to reduce the friction between the packing and the bushing.
4. Filler with oil seal ring, add filler on both sides of the oil seal ring, and install the oil seal ring first. When tightening the gland bolt, the oil seal ring will move inward and align with the oil pipe inlet.
5. When tightening the gland bolts, keep the symmetry uniform, and do not press the gland too tightly, nor can it be skewed.
6. The slurry pump with mechanical seal must ensure the supply of shaft seal oil, and it is strictly forbidden to run without oil, so as not to cause the mechanical seal to burn.
7. Detect the temperature of the stuffing box. When the temperature is high, the oil supply is insufficient. For grease-lubricated packing pumps, apply oil regularly 1-2 times a day to ensure that the packing is in good lubrication.
Http://news.chinawj.com.cn Editor: (Hardware Business Network Information Center) http://news.chinawj.com.cn
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