In the outlet pipeline of the forced circulation pump, due to the high pressure, the diffusion speed of liquid molecules increases and the infiltration capacity increases, which makes it easier for electrochemical erosion to occur. As long as the axial clearance of the pump has been adjusted one by one, it is not necessary to ensure that the axial clearance of the pump has been adjusted one by one. Anti- corrosion measures should be taken for above-ground pipelines. In general, we recommend that the pressure gauge be connected to the outlet end of the shaft seal water and install a saving valve. The purpose of this is to ensure that the pressure of the shaft seal water in the sealing cavity is not relieved, and the pressure gauge at the outlet end can truly reflect the pressure of the shaft seal water in the sealing cavity.
The bracket structure of the forced circulation pump has a large pump shaft diameter, good rigidity and short cantilever, which will not bend and vibrate under bad working conditions. The double face machine seal is mainly considered as its support. The two machine seals have the same structure and are forced to be thicker. Although the double face machine seal has the advantages of the circulating pump, the circulating pump also presents many problems in the process of practical use.
The forced circulation pump is shown in the following contents:
The pressure of shaft seal water cannot meet the design requirements. Environmental protection forced circulation pump, environmental protection forced circulation pump, referred to as forced circulation pump for short, is a new generation of series of forced circulation pumps meticulously developed based on the experience of successful design and manufacture of slurry pump and according to the characteristics of pumps for industrial flue gas desulfurization in China and the advanced technology of similar products at home and abroad. Finally, place it on the bracket body. The flue gas desulfurization and anti-corrosion protection adopts the lubrication method of oil bath lubrication and soaking the lower part of the bearing in the lubricating oil. The standby pump should roll the shaft for a quarter of a turn every week to make the bearing evenly take over the static load and external oscillation.