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    Technical characteristics and operating specifications of central drive mud scraper

    Column:Industry news Time:2020-07-30
    This type of sludge scraper is suitable for sludge removal in radial flow (circular) sedimentation tanks with a diameter generally not greater than 18m in water supply and drainage projects.




           The central drive mud scraper selects central drive, suspended type, and the sewage flows from the inlet pipe under
    the operation bridge into the steady flow cylinder and is dispersed and uniformly flows out to the periphery in a radial
    shape. The suspended sludge is deposited on the bottom of the pool and driven The equipment drives the central vertical
    shaft to rotate, and drives the wall scraper and the mud scraper to roll.


           After the sludge is scraped from the circumference of the pool to the central sludge collecting tank, it is discharged
    from the sludge pipe by the static water pressure in the pool, and the scum on the water surface is skimmed to the edge
    of the pool by the rotating slag skimmer, and then scraped into the discharge by the slag scraper. The inside of the slag
    hopper is discharged out of the tank; and the supernatant is discharged into the water outlet trough through the triangular
    water outlet weir plate.

           The drive equipment of the central drive mud scraper is driven by a three-stage cycloidal pinwheel reducer, which has
    stable transmission, compact structure and high mechanical efficiency; the lower end of the vertical shaft of the mud scraper
    is equipped with an underwater support to avoid the deflection when the vertical shaft is rolling; With electronic double
    overload protection, the operation is safe and reliable; the operation of the equipment is simple, and the operation of
    the equipment can be directly/remotely controlled.


           For the newly-purchased central drive mud scraper, the first thing to do is to install it completely, and it can be turned
    on and used when the indicators are normal. In the first use, open all the inlets, and then rinse the internal protective agent
    with clean water until no bubbles appear. In formal use, try to increase the water content and reduce the use time of purified
    water. The purpose of this is to reduce the pollution degree of the treatment membrane in the equipment.


           When it is not necessary to start, remember to close the front valve. If it is not activated for a long time, the equipment
    needs to be drained and cleaned. Its main function is to prevent residual impurities from sticking to the equipment for a long
    time, which is easy to cause the next use. Contaminate the medium at times.


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