How to disassemble a sprinkler when changing a sprinkler pump Here's an explanation for the disassembly sequence of a pump as follows: (1) Remove the imported flange. (2) Unscrew the drain screw, open the drain valve, drain the remaining liquid pump and gear box. Remove the pipe and frame bolts and remove the pump. (3) Unscrew the impeller nut and remove the first-stage impeller (right-hand pump, left nut). If it is hard to remove the wheel, it will be removed together with the second stage impeller. (4) Remove the coupling nut of gear box and pump body. Use M12 bolts to screw M12 bolts into the top opening screw holes. The two bolts should be evenly and slowly open top of the pump body and gear box. At this moment, the first-stage impeller can automatically emerge (Note: the first-stage impeller nut must be Spin-off, left-handed pump for the left-handed nut, left-handed pump for the right-handed nut), followed by the second stage impeller, mechanical seal with the gear box together from the pump body separation. (5) Remove the gear box cover and input bearing cover, the input shaft from the pump body side shot from the box, the drive gear removed from the top of the box. (6) Remove the middle bushing, pull out the second-stage impeller, and remove the mechanical seal and seal seat, pay attention to protecting the moving seal and the static mirror of the mechanical seal, and avoid scratches. Sprinkler tank for the elliptical cylindrical or square, made of steel, vehicle tank water chamber 2-3 rooms, the middle of the lower end of the diaphragm through-hole, the baffle warehouse has a wave-proof effect. In order to reduce the impact of tank liquid when driving. Water outlet equipped with anti-spin board, to prevent the whirlpool sprinkle who influence it. Exterior rust paint and decorative paint. Sprinkler tank cans big cover bolted to the tank neck plate by a support pin and a small cover connected together, turn clockwise to turn the cover on the small cap can be pressed tight. Inverted, after the release of the ear plate, the small lid can be opened, the lid has a 30 open control, so that in the process of adding water, the tank pressure and atmospheric pressure are basically the same. Sprinkler power take-off and transmission of each model to match the special power take-off, pneumatic or manual operation, the operation switch back pull, take the tooth into the engagement position, driven by the pump shaft drive, the switch back to the previous position, the pump That is to stop working. Sprinkler pump Self-priming pump sprinkler pump series. Sprinkler ball valve The sprinkler equipped with 50mm stainless steel 7, 50mm aluminum tank ball valve, control pumping or sprinkling, the pump open, sprinkler closed. A 65mm fire ball valve can be connected to the fire zone emergency fire purposes. Sprinkler sprinkler for flushing received, the role of dust and cooling device, the water jet can be used to adjust the nozzle thread to change the spray direction and angle of spray, spray guns can be used for urban and rural landscape and emergency The role of fire engines. Lianpeng nozzle can pour the middle of the road sprayer rushed dust, play a role in cleaning the air.