?????：???? ?? ???? ?????? ????? ????? ??????, ????? ???? ?? ????? ????? ??? ?? ???? ??? ???? ?????, ?????? ?????? ??????? ??????? ?????? ???????, ????? ????? ???? ??? ????? ??? ????? ????? ??? ???? ?????.

?????? ???? ????? ????? ??????? ????? ????? ????? ????? ????? ????? ????? ???? ????. ????? ????? ?? ??????? ???? ??????? ???? ??????, ????? ?????? ?????? ???? ??? ???? ?????. ???? ????? ?? ?????? ????????? ?? ????? ?????? ????? ???? ???? ????? ???? ??? ???? ?? ??????? ?????? ?? ????? ???? ?????? ??????? ?????? ?? ?????? ????? ???? ???????. ????? ??? ???? ????? ?????? ????? ??????, ????? ???? ?? ????? ????? ??? ?? ????? ?????, ????? ????? ????? ?????? ?????, ????? ?????? ???? ??? ????? ??? ???? ?????? ?????.

1. ????

??????? ?????? ?? ?????? ???? ????? ??? ????? ??? ???? ?? ????? ??? ???? ??. ??? ?? ????? ????? ??? ????? ???? ???? ???????, ????? ?? ????? ????? ??? ???? ?????? ?????? ??? ????? ????? ????? ??????.

Process for Producing Washed Sand from Granite Overburden

2. ??????? ????? ???

????? ????? ?????? ?? ??? ????? ?????? ?????? ???????? ??? ??????? ???????? ?? ????, ???????? ???? ???? ?????? ????? ??????-?? ?? ???? ????. ???? ???????? ???? ????? ????????, ?????? ?????, ?????, ?????? ????????, ?? ????? SiO2 ???? ??? 68.80% ?-70.32%. ????? ???, ?? ???? ????? ?? 172 ?? 196 ??? ????, ?????? 187.3 ??? ????. ???? ????? ??????? ?????? ????? ????? ???? (???? ??????) ?????? ???? ???? ????, ?? ????? ???? ?? ????. ??? ?????? ????? ????? ??? ??????? ???, ?? ??? ????? ????? ???? ??? ?????? ?????? ?? ????? ??????. ???? ???? ????? ??????? ?? ??? 2.2 ?-24.40 ?????, ?? ???? ????? ?? 11.7 ?????.

??? ????? ?? ???? ????, ???? ???? ??????? ??????? ????? ?? ???? ??????, ????? ?????? ?????? ????? ??????? ????? ?????? ????? ????? ?????? ?????. ????? ??????? ??????? ????? ?? ?? ????? ???? ????? ?????? ??? ?-35%, ?????? ??????? ??? ?????, ?????? ????? ???? ?????? ???????.

3. ??? ???? ????? ???????

?????? ?? ??? ????? ?? ??????, ?????? ??????, ????? ?????, ?????? ??????? ?????? ????? ???? ?????? ??? ????, ??? ????? ?? ???? ??? ?????? ?????? ???...

????? ?????? ??? ??? ?????, ??? ?? ????? ????? ???? ????? ??? ????/???? ?????.

4. ????? ????? ?????

?? ?????? ?????? ????? ??? ????? ?????? ???? ????? ??? ????? ??????, ??? ??? ?????, ???? ????? ??? ?????, ????? ????? ??????, ???????.

???? ???????? ?????? ??? ???? ????, ?????? ?????? ?-60 ?"? ?????? ??????? ????? ??? ????? ????? ????? ????????? ??? ?? ?????? ????? ?-60 ?"?, ????? ??? ??????? ????? ???? ?????. ????? ????? ?-????? ????? ????????????? ???? ???? ?? ????? ??????. ?????? ????? ?-4.75 ?"? ?????? ??? ??????? ????? ??? ????? ?????? ?????? ??????.

(1) ??? ????? ?????

????? ?????? ?????? ?????????? ?? ???? ????? ?? ??? ??????, ?????? ????? ????? ??? ?? ???? ??? ????? ?? 60 ?"?. ??????? ???????? ?????? ?? ??? ????? ????? ??? ??? ???????? ?? ????? ???? ?-60 ?"?, ????? ???? ??? ????? ??????? ????? ?????. ???? ????? ??????

?????? ????? ???? ??? ?? ??? ???? ????? ?????? ??? ??? ??????? ???? ???????, ?? ??? ?? ????? ?????? ?????. ???? ???? ?? 220 ???/???, ????? ???:

  • 1 ????? ???? (4500×1200 ?"?, ?????? 220 ???/???)
  • 1 ??? ??? ?? (?????? 45 ???/???, ???? ?-75% ????)
  • 1 ???? ????? (?????? 50 ???/???, ???? ?-80% ????)

(2) ???? ???? ??????

??????? ???????? ??????? ??????? ??? ??? ????? ???? ????? ????? ???? ??????, ??? ????? ????? ???? ?????? ????? ??? ??????, ????? ?? ???????.

??????? ?????????? ?????? ?? ???? ??????? ??? 4.75 ?"?. ???? ????? ??????, ???? ??? 40 ?"? ???? ??'??? ???. ???? ??? ?????? ???:

  • 2 ?????? ??????? ??????? (????? 260 ???/???)
  • 2 ?????? ????? ???????? ???? (????? 140 ???/???)
  • 2 ?????? ????? ??????? ????/????? ??? ?? (?? ??? ?? ???? ????? ???, ???? ????? ??????? ?-???????????)

(3) ????? ????? ????

?? ????? ???? ????? ???? ????? ?????, ???? ???? ?????? ????? ?????? ????? ?????? ?????? ?????/????? ??? ??. ????? ?? ????

????? ????? ???? (?????? ?? 650 ???/???) ????:

  • 1 ???? ???????? (28 ?')
  • 4 ???? ??????? ?????? ???? 800/2000

???? ?? ????? ?? ?????? ?????? ??????? ????? ??? ???? ?????? ????? ?? ?????? ?????? ???????. ?? ??? ??????????? ??????? ?? ???? ?????? ?? ???? ?????, ???? ??????, ???? ????? ???, ????? ????? ????, ??????? ???? ????? ?????? ??????, ????? ?????? ?????, ?????? ?????? ?? ??????. ????, ?? ?????? ???? ???? ?-