Symbiosis with the seaDrilling fluid slurry pumpHow to train operators

466HP159575805   ·  2023-01-25 00:13:01   ·   Machinery and industry equipment

  Normal operation. The submersible slurry pump can transport the slurry with corrosive or solid particles, coal slurry heavy medium transportation and dredging the river. When the equipment is pumping sand, some sand layers around the equipment will make the equipment covered by a large amount of sediment, and the current will slowly increase during use. Well, we should choose   bind the exposed copper wire to the cable core evenly, heat it with an electric iron, and infiltrate tin evenly.Symbiosis with the sea,  The rotation direction of QW (WQ) submersible non blocking sewage pump after connection is counterclockwise from the water inlet. Assuming that the electric pump rotates, it is only necessary to adjust the wiring direction of any two wires in the cable.  Ordinary vertical motor can be used without waterproof, while the motor shaft and pump shaft of submersible slurry pump are coaxial, so the motor must be waterproof and sealed, and the motor and pump can be immersed in liquid at the same time; The vertical slurry pump is an early product, and the submersible slurry pump is a newly developed product according to the market demandGaya, screw down the bolts on the side bearing pressure cap, and then remove the nuts used for the connection between the three parts: discharge section stuffing box body and bearing body; Then screw off the round nut on the shaft, and successively install the bearing inner race bearing gland and retaining sleeve  When the submersible slurry pump is used at ordinary times, cavitation usually occurs, which has a great impact on the impeller of the equipment itself. So how to detect whether there is cavitation when using the equipment at ordinary times?   confirm whether the pressure capacity of the pipeline meets the requirements, and conduct hydrostatic test if necessary.


Symbiosis with the seaDrilling fluid slurry pumpHow to train operators



  Basically, the reasons for the motor heating of the submersible slurry pump are the above items. If the motor heating occurs you can find the reasons from the above items. However, people who do not know electricity should not repair it by themselves, so as to avoid people  Belt drive bearing assembly: the bearing assembly of this series of pumps adopts cylindrical structure, and can be removed as a whole during maintenance. The bearing is lubricated with grease.  The operating environment is different: the key difference between the submersible slurry pump and the vertical slurry pump lies in diving. During the operation of the vertical slurry pump, some parts intrude into the pit and cannot completely invade the slurry; The submersible slurry pump can completely penetrate below the slurry level.where,   The rotor assembly is designed according to the actual situation, and the operation is more stable!  For example, it has a great impact on the impeller of the equipment itself. So how to detect whether the equipment has cavitation during use?  It will generate heat, but when it is serious, it will directly burn out the insulation; There may also be some faults in the ventilation system. At this time, it is necessary to check whether the fan of the submersible slurry pump is damaged or rotating


Symbiosis with the seaDrilling fluid slurry pumpHow to train operators



   If the head of the submersible slurry pump is too low or the head is higher than the practical condition, the flow will be large and the current will rise. At this time, the outlet valve can be turned down to increase the resistance to control the current.Honesty and mutual benefit,  The mixing impeller and other main flow passage parts are made of high wear-resistant materials, which are wear-resistant, corrosion-resistant, non clogging and have strong sewage discharge capacity, and can effectively pass through large solid particles. It is not limited by suction range, with high slag suction efficiency and more thorough desilting. No auxiliary vacuum pump is required and the investment is lower. nothing   It is not allowed to operate the electric pump at high lift for a long time, and try to control it within the range of the proposed use lift, so as to prevent the electric pump from burning out the motor due to overload.  Friction. Because if the surface of the pump is smooth when it is used,Symbiosis with the seaBooster pipeline pump,Symbiosis with the seaVertical slurry pump, the equipment will consume less energy when it is used. Generally, the submersible slurry pump and impeller are sprayed with polymer composite materials for useSymbiosis with the sea,  As a submersible slurry pump widely used in many fields, it has the advantages of simple structure, convenient disassembly and maintenance, and convenient installation and use. The change of the sealing structure of the pump avoids the direct damage to the bearing after the mechanical seal is damaged, and the service life of the bearing has also been greatly changed.   Why does the demand for submersible slurry pumps increase greatly? From the perspective of market demand, although the number of submersible slurry pumps has not exceeded that of vertical slurry pumps, it has a rapid development momentum. The main reason is that the above-mentioned use is convenient and flexible; In addition, the application market of submersible slurry pump is also better than that of vertical pump  If there is a standby pump, it is better to use two pumps in turn. If the pump is stuck, the pump can only be repaired. A net can be added at the water inlet to prevent too many impurities from entering the pump. In this way, the probability of pump sticking will be much smaller!

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