A professional concrete pump pipes manufacturer--Hebei Dayufeiteng Wear-resisting Pipeline Fittings Co., Ltd.Our products get the honorary titles of “China famous exporting brand”,”China high quality products”, “AA grade standard products”etc.
Concrete pump pipe in the cleaning should pay attention to the following points:
(1) After operation, all the concrete in the hopper and in the pipe must be output, and then the pump, hopper and pipe should be flushed out. The residual concrete output can be used for concrete construction such as tunnel laying and side wall. Economic pipeline cleaning method is to use water to clean (sewage can not deal with compressed air cleaning, this article will not be introduced), each can be cleaned more than 260m pipeline.
(2) Precautions for cleaning with water:
① pump performance parameters used: the pressure is not less than 4.3MPa, the flow rate of not less than 180L / min.
② connecting pipe with adjustable tube, stuffing (rubber piston, sponge ball, cement bag roll, etc.) must be tightly into the larger than the tube diameter tube.
③ stuffing sponge ball or cement bag roll, sponge ball or cement bag roll must be saturated with water slurry.
④ long distance cleaning pipe, the first pressure before washing into appropriate amount of cement mortar.
⑤ cleaning, the staff should be away from the nozzle, and set up protective devices so as not to hurt the wounds.
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