Rinsing system and rinsing method for cold-rolled strip steel pickling
A steel pickling and rinsing technology, which is applied in the field of cold-rolled strip pickling rinsing systems, can solve the problems of increasing the number of equipment, maintenance workload, and increasing floor space, so as to reduce usage, reduce carry-out, and free The effect of acid content reduction
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Embodiment 1
[0054] figure 1 A schematic diagram of a cold-rolled strip pickling rinsing system according to an embodiment of the present invention is shown.
[0055] Such as figure 1 As shown, this embodiment provides a rinsing system for pickling cold-rolled steel strips. The rinsing system includes a first rinsing tank 1, a second rinsing tank 2, a third rinsing tank 3 and a fourth rinsing tank arranged adjacently in sequence. 4. No. 1 squeeze roller 5 and No. 5 squeeze roller 9 are installed at both ends of the four rinsing tanks, and No. 2 squeeze roller 6, No. 3 squeeze roller 7 and No. Dry roller 8, each rinsing tank is provided with a suction port, the rinsing tank is connected to the circulation pump through the suction port, the first rinsing tank 1, the second rinsing tank 2, the third rinsing tank 3 and the fourth rinsing tank 4 Respectively connect the first circulating pump 10, the second circulating pump 11, the third circulating pump 12 and the fourth circulating pump 13,...
Embodiment 2
[0096] image 3 A schematic flow chart of a cold-rolled strip pickling and rinsing method according to an embodiment of the present invention is shown.
[0097] Such as image 3 As shown, the present embodiment provides a kind of rinsing method of cold-rolled strip pickling, utilizes the rinsing system of cold-rolled strip pickling in embodiment 1 to carry out rinsing, and this rinsing method comprises the steps:
[0098] Step 1, rinse water is now provided in the first rinse tank, the second rinse tank, the third rinse tank and the fourth rinse tank;
[0099] Step 2, the strip passes through the No. 1 squeeze roll, the first rinse tank, the No. 2 squeeze roll, the second rinse tank, the No. 3 squeeze roll, the third rinse tank, the No. 4 squeeze roll, and the fourth rinse tank and No. 5 squeeze roller;
[0100] In step 3, the steel strip on each rinsing tank is cleaned twice through the three spray pipes connected to the rinsing water of this rinsing tank and the double sp...
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