Anhui TianNa pump valve machinery co., LTD.
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  • Tel:86-550-7989788
  • Mobile:13359007588
  • Email:13359007588@qq.com
  • Address:Yongfeng town industrial park, tianchang city, Chuzhou city, Anhui province
The working principle of cyclone flow _ starch starch

Working principle:

The work of the cyclone station is mainly done by more than a dozen to hundreds of swirling tubes in the cyclone assembly, and the hydrocyclone is made by using the principle of hydrodynamics. When a slurry with certain pressure enters the swirling tube from the tangent line of the pulp inlet, starch in slurry and slurry will start to rotate swirling along the inner wall of the swirling tube. The movement speed of starch granules is greater than that of water and other light impurities. In the swirling flow, starch granules and part of water form the annular slurry water column, and stick to the tapered wall to move in a direction of decreasing diameter. In the vicinity of the central axis of the cyclone tube, a core shaped water column with the same rotation is produced, and its rotation speed is slightly lower than that of the outer ring water column. Light substance in the slurry (the proportion is less than 1, such as cellulose, protein, pectin, pigment, arsenic, sulfur, lead and other substances) gathered in central core column.

Because the bottom orifice area is smaller and the emission hole in the water column when the bottom ring, the reaction force generated by the role, in the middle of the core column, the core of water movement to the overflow hole, and out of the overflow hole. The final overflow enters the recovery sedimentation tank and the bottom flows through the high position tank into the dehydrator.

The operation is in:

1. boot should be checked before each connector (plum cushion pump joint, valves, couplings are damaged, damaged timely replacement or repair) cable is damaged, whether the normal operation of power distribution cabinet, lubricating oil pump and the adequacy of starch coupling transport characteristics is flexible, whether the flow within the pump starch powder precipitation, such as open the pump under the precipitation of nut starch, starch from flexible rotation, can start.

Open the cooling water pump mechanical seal 2. starch before the start, after the boot sequence is the first to start the outlet cyclone, and so on; stop stop inlet cyclone, in turn, always open the desander discharge sediment, water can be adjusted according to the size of the glass rotor water flow agent production needs. Often clean the swirl pipe in the cyclone, check the overflow of the cyclone at any time without starch discharge, such as the timely analysis and treatment, and observe the pressure of the cyclone.

3. if a sudden blackout or shutdown quickly opens the valve on the cyclone, the nut under the starch pump is discharged from the fluid to prevent clogging.

4. to stop the machine when all the liquid materials are discharged and prevent the clogging.

5. keep clean and clean.


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