A kind of descaling pipeline and using method thereof
A pipeline and hose technology, applied in the field of industrial wet phosphoric acid, crude oil transportation or other fouling-prone material transportation systems, can solve the problems of needing to stop for cleaning, high cost of pipe manufacturing, unsatisfactory and other problems, to avoid leakage pollution, use The effect of long life and cost reduction
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[0023] Wet-process phosphoric acid semi-aqueous phosphoric acid transport descaling pipeline with a diameter of 80mm, refer to figure 1 .
[0024] Including the first peristaltic pump 1, feeding pipe 2, feeding hose 3, rubber check valve 6, second peristaltic pump 7, flange 8, discharge pipe 9, first time relay 10, second time relay 11 And hard pipe 12, all are fixed by flange 8 between the connected pipe and pipe.
[0025] The pipe hose 3 is made of aramid fiber braided reinforced EPDM pipe, with a flange 8 at the end of the pipe, and the inner diameter of the pipe hose 3 is 80 mm; Connected hard pipe 12, hard pipe 12 adopts polypropylene injection molding pipe, with flange 8 at both ends of the pipe, every 200mm on the hard pipe 12 is a vent hole 13 with a diameter of 2mm, and the outer diameter of the delivery hose 3 is the same as The inner diameter of the hard pipe 12 is matched, and the air holes 13 on the hard pipe 12 are sealed and communicated with one end of the di...
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