???????：??? ???????? ????, ??????? ???????? ???? ????? ??????, ???????? ?? ?????? ?????? ???????, ???? ????? ????? ????? ???????? ???????? ????????? ????? ????????? ?????????????

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

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

sand making processing

1. ???? ?????????? ?????? - ????? ????? ???? ?????????

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

??????

  • 1) ???? ????? ??? ?????? ????? ??????? ????????? ??????????? ????? ???????? ?????? ????????????????? (FM = 2.4-3.0 ?????? ?????????? ?????????????);
  • 2) ???? ????????? ???? ??????? ????? ?????? ?????? ????? ???????? ???????;
  • 3) ?????? ???????? ?????????;
  • 4) ???? ????????? ???????, ????? ???????? ??? ???????? ????? ???????????? ?????.

???????????? ????????

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

sand making Technological Process

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

???? ????????? ???? ????????

???? ???? ????? ???? ????????? ???? 25 ?????? ????????????????, ???????? ???????? ???????????, ?????????? ??????? ???????, ???? ??????? ????????? ???????, ????? ???? ???? ????? ???? ????????? ???? 25 ???? ????? ??????? ??????????, ???? ?????????? ????? ????? ????? ? areia ????? ??????? ???????? ???????. ???? ????????? ???? ????????? ?? ?????????? ?????????, ???? ???? ????? ???? ????????? ???? 5-20 ???? ??? ???????????????.

?????? ???? ???????

???? ?????????? ?????? ????? ????? ???? ?????? ????? ????????? ???????, ???????? ?????????? ?????? ???? ????? ???? ?????? ????????????????, ???? ?????? ????? ?????? ????? ????? ???????? ????????? 6% - 12% ?????????? ??????????????????, ??? ?????? ??? ???????? ?????? ?????????? ???? ????????? ???????. ?????, RCC ??????????? ?????? ?????????? ????, ????? ???????? ????????? ???????? ???????? ???????? ?????????.

?????? ???? ??????? ?? ????????? ?????????????, ???? ?????????? ?? ????????? ?????? ????? ????? ???? ?????? ?????? ?????? ????? ????????? ?? ????????? ?????? ???? ?????? ??????? ?????????. ???????????????? ???? ??????????? ???????? ?????? ??????? ? areia ????? ?????? ???? ??????? ?????????.

2. ????????? ?????? ???????? ?????? ? areia ????? ?????????

????????? ????? ?????? ???? ????????? ????? ???? ??????? ??????????? ????? ???????? ???? ???????? ????????? ??????.

????????? ?????? ???????? ?????? ??????? ?????????? ???? ???? ?????? ??????? "???? ????? ????" ????? "???? ????????? ????" ?? ???????????????: ?????? ??????? ??????????????? ?????? ?????? ???????????? ?????? ???????????, ?????????? ????????? ?????? ????????????? ??????? ????????? ????? ?????? ??????????? ???????? ??????????. ??????????? ???????? ?????????? ????????? ?????? ???????? ?????? "???? ????? ????" ??? ????????????; ??????????? ???????? ?????????? ??????????, ?????? ????? ????????? ?????? ??????? ??????? ????????? ????? ????? ???????? ??????????.? ????? "???? ?????????" ??? ????????????. "???? ????? ?????" ????? ? areia ???????? ???? "???? ????? ????" ???? ????????.

??????

????????? ?????? ???????? ?????? ? areia ????? ????? ???????? ???????, ???? ? areia ?????????, ?????? ??????? ?????, ?????? ??????????? ????? ???????????? ???? ????????? ?????, ????? ??? ????? ????? ?????????? ??????? ??????? ???????? ?????? ?????, ??????? ? ??????? ??????? ???? ????:

  • 1) ?????? ???????? ????? ?????? ?????? ?????? ????????;
  • 2) 5 ~ 2.5 ???? ?????? ????? ??????? ??? ???????, ???? ??????? ????? ????? ?????? ?????? ?????? ?????;
  • 3) ???????? ? areia ????? ????????? ???????? ????, ??? "???? ?????? ???????? ????? ????? ?????? ???????" ????? ????? ?????????;
  • 4) ???????? ? areia ????? ?????? ???? ????????? ?? ???????????? ????? (??? ???? ?????? ?????? ??????????????????);
  • 5) ???????? ? areia ????? ???? ??????;
  • 6) ?????? ??????????? ?????? ???? ??????? ??????????? ?????????.

???????? ????????? ????? ?????? ?????

????-???????? ????? ???? (????????? ??????? 5-40 ????) ????????? ?????? ???????? ?????? (???? ??????????) ?????? ??????? ??????, ???? ???????? ??????: 20-40 ???? ???????? 25% ??, 5-20 ???? ???????? 40% ??, ????? ? areia ???????? ???? ???????? 35% . "???? ????? ?????" ?????? ????????????????, ? areia ???? 50% ???? ?????? ????????.

??????? ?????? ?????? ???????? ??????? ????? ??????? ??????? "????? ??????? ??????, ?????? ??????" ??? ????? ?????????. 2.5-5mm ????? ??????? ????????? 32% ????? ?????? ???????, ??? ???? ??????? 10% - 25% ??? ????? ???? ??????????? ???? ????????????, ??????? 0.63-2.5mm ????? ??????? ?????? 20% ???????, ??? ?????? 40% ????? ?????? ?? ????? ?? ???????? ???????? ???????? ????.

???????????? ????????

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

??? ????? ??? ???????? ??????? ??????? ???? ???????? ????????? ??????????. ?????? ?????????? ????????? RCC ?????, ??? ?????????? ????????? ????? ????????? ???????. ?????? ???? ??????????, ?????? ????? ????? ????? ???? ????????? ????????? ?????? ????? ??????? ?????? ???? ???? ??????????. ?????, ?????? ??????????? ?????????? ????? ?????? ?????? ???? ????? ?????? ??????? ????? ????, ??? ?????????? ?????????.

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

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

???????????? ????????

????? ??????? ?????? ???????? ?????? ???????? ?????? ?????? ??????? ??????, ??? ????? ??????? ?????????? ????????? ??????. 5 ???? ???? ????? ?????????? ?????? ????? ?????? ????? ???? ???? ?????? ?????????. 5-2.5 ???? ?????????? ???? ?????? ???? ???? ?? ???????????. ?????? ?????????? ??????, ??? 2.5 ???? ???? ????? ?????????? ????? ???? ?????? ?? ???????????? ????? ?????? ???????? ???? ?? ??????????????.

??????

  • 1) ?????? ????? ?????? ????? ???? ??????? ????? ?????? ??????????? ???????, ?????? ????? ?????? ????????? ????? ???? ??????? ????? ??????? ???????? ???????????? ????? ???? ?????? ????? ????? ?????? ?????????? ????????? ??????? ????????????????;
  • 2) ???? ????? ????? ?????? ???????? ??????? ????? ?????? ????? ????;
  • 3) ???? ????? ???? ???????? ??????? ???????, ????? ???? ???????? ??????? ???????;
  • 4) ???????? ????? ??????????? ????? ????? ???????;
  • 5) ???????? ??????? ?????????????? ????? ???? ???? ???????? ???????.