BOM PITTONG
1 phan loai bom
-dua vao so xylanh cua bom nguoi ta phan ra bom 1 xilanh hoac nhieu xilanh
-dua theo so lan tac dung nguoi ta phan ra bom tac dung don hoac bom tac dung kep
- dua vao ap suat bom tao ra phan ra bom tao ap suat thap vua cao dua theo chat long can bom phan ra bom axit,clo,phen,sut,dau, va bom dung dich hoa hoc khac
-ngoai ra con phan loai cac bom khac nhu bom vi sai, nhung chim ,bom mang, bom xi phong
2 cau tao nguyen ly lam viec cua 1 so bom pt:
+bom pt tac dung don:1clape day 2clape hut 34bau khi 5piston 6can piston 7tay bien 8truc khuyu, S:hanh tring cua piston, F:tiet dien cua xylanh
- khi piston dich chuyen tu trai sang phai, the tich xylanh tang ap suat trong xylanh jam van hut2 mo,van day 1 dong, chat long nap vao xilanh 1 luong laQ=S.F
-khi piston dich chuyen tu phai sang trai,the tich xilanh jam, chat long trong xilanh nen lai, apmsuat trong xilanh tang lam cho van hut 2 dong,van day 1 mo chat long trong xilanh duoc day vao bau khi theo duong ong day 1 luongQ=SF. sau khi piston chuyen tu trai sang phai av wa trinh do lap di lap lai, vay sau 1 vong way chat long duoc hut vao va day di 1 lan do do nguoi ta goiu la bom pt tac dung don
uu diem bom pt: ko phai moi chat long moto ko phai way dung chieu
