7/30/2019 dien hoa ung dung-nha may Acquy ng Nai.docx

1/6

i hc Quc gia TpHCMi hc Khoa hc T NhinKhoa HaB mn Ha L

Mn hc: in ha hc ng dng

~.~.~.~~.~.~.~

Bi bo co chuyn i tham quan thc t nh myAcquy ng Nai 1

H v tn: Thi Nguyn Thy DngMSSV: 0914041Gio Vin: Trn Vn Mn

7/30/2019 dien hoa ung dung-nha may Acquy ng Nai.docx

2/6

1. Mc ch chuyn tham quan:Tm hiu v quy trnh sn xut acquy ca nh my Acquy ng Nai 1.

2. Gii thiu vnh my Acquy ng Nai 1:Nh my Acquy ng Nai 1 l mt n v trc thuc cng ty c phn pinAcquy min Nam.

Chuyn sn xut pin, c quy, kinh doanh, xut nhp khu cc sn phm pin c quy v vt t, thit bcho sn xut, kinh doanh pin, c quy.

Cc sn phm ch yu:

Sn phmc quy: Pinaco cung cp a dng cc loi c quy ch-axt cho xe hi, xe ti, xe gn myv dn dng (thp sng) vi nhn hiu ng Nai, JP, Pinaco. Sn phm c quy c tnh nng vt tri,dung lng cao, rt t hao nc v tui thcao, t cc tiu chun quc t (DIN 43539 ca c v JISD5301 - D5302 ca Nht Bn). Sn phm c quy chim hn 50% th phn trong nc v c xutkhu sang cc thtrng Trung ng, Brunei, Singapore, HongKong..Nng lc sn xut hin nay

t 1.000.000 KWh/nm.

Sn phm Pin :Pinaco cung cp cc chng loi Pin nh R03 (AAA), R6 (AA), R14, R20 mang nhnhiu: Con , Super, X Power. Cng ngh sn xut Pin giy tm hc dung lng cao, an ton cho thitb s dng v gi c hp l. Sn phm Pin chim 50% th phn trong nc. PINACO l nh cung cpduy nht sn phm Pin R03, R6 cho cc cng ty in t ni ting trn th gii hin c nh my VitNam nh SamSung Vina, Daewoo, Hanel, Belco.Nng lc sn xut 250 triu vin/nm.

Hnh: Acquy ng Nai

3. Quy trnh sn xut Acquy:Quy trnh sn xut Acquy ca nh my Acquy ng Nai 1 tri qua 5 giai on chnh: To hnh khungsn (thsn), trng cao, np in, ct th, kim tra v ng thng sn phm.

3.1. To hnh khung sn (thsn):

Nguyn liu chnh l ch nhp t t dng nguyn cht rt thng ha hckhng c dngc tm sn. Ch c a vo mt my gia nhit un nng chy khong nhit 500oC theo

7/30/2019 dien hoa ung dung-nha may Acquy ng Nai.docx

3/6

t l 3 ch nguyn cht : 1 ch ti sinh. Sau khi un, ch nng chy c a vo khun to hnhkhung sn. C nhiu loi khung sn khc nhau, chng hn:

Khung M59 tm: dng cho bnh xe Dream. Khung M4: dng lm to bnh in phc vcho qu trnh nh bt c.

Hnh: Nguyn liu Ch nguyn cht dng c khung sn.

Sau khi c hon tt khung sn, sn phm c t nhin khong 6 ngy hoc a vomy sy trong 1 ngy. Cc khung sn khc nhau to thnh nhng loi acquy khc nhau dng cho ccphng tin khc nhau, chng hn: xe t, xe my, Mt khung sn nh hnh bn di gm 2 th.

Hnh: 1 tm khung sn mu sau khi c.

3.2. Trng cao:

Sau khi c v xong, khung sn sc em i trng cao. Cao dng bt nho, thnh phncao gm c bt ch oxit v mt s cht ph gia (BaSO4, H2SO4). Th m v thdng sc trng

7/30/2019 dien hoa ung dung-nha may Acquy ng Nai.docx

4/6

cc loi cao khc nhau. Cht phgia ng vai tr l cht lm x ti v bt dnh. Sau khi trng xong thm s c mu sng, thdng c mu ti do trn ph gia khc nhau.

Hnh: Qu trnh trng cao ln khung sn. (th mcao mu sng).

Sau khi trng cao xong, sn phm c em hoc sy kh. Nu t nhin th mt 48 gi, nu

em sy kh bng l sy th mt 24 gi.

3.3. Np in:

Ngi ta gi tm thcha c sc in l tm th sng, th c sc in l tm th chn.

Sau khi qu trnh trng cao hon tt, sn phm sc em i np in trong khong thi gian24 gi. Trong qu trnh np, ty lc m dng in s dng c th cao hoc thp c theo di v x lqua mt my vi tnh. Dng in s dng trong qu trnh np l dng mt chiu. Trong qu trnh npin cc tm th m thdng c t xen k nhau.

Hnh: Cc nhn vin xp cc th m thdng xen knhau trc khi np.

Dung dch in ly dng trong qu trnh sc thng l Acid H2SO4. Sau khi np xong, sn phmc a vo l sy, sau khi qu trnh sy hon tt, thdng sc mu nu m, th m c mu gnnh mu lng chut.

7/30/2019 dien hoa ung dung-nha may Acquy ng Nai.docx

5/6

3.4. Ct th:

Thsau khi c np, sc ra, sy kh tin hnh qu trnh ct thv a i lp rp.

Hnh: Thsau khi c ct ra thnh nhng tm ri.

3.5. ng thng sn phm:

Trc khi ng thng sn phm, cc th m v thdng c xp xen k nhau, gia 2 th mv thdng l mt mng PVC cch in nh hnh:

Hnh: S sp xp cc th: Th mmng PVCThdng. Hnh: Tm mng PVC.Hin nay nh my, c mt quy trnh ring sn xut tm mng cch in PVC.

Sau khi sp xp v tr cc th hon tt, sn phm sc a vo ng thng nh hnh bndi:

7/30/2019 dien hoa ung dung-nha may Acquy ng Nai.docx

6/6

Hnh: Cc tm th xp xen kc a vo thng.

Cc lp thc t xen k th mthdng vo cc ngn ca thng nh hnh trn. Th m

ca ngn ny c hn xuyn vch vi thdng ca ngn k tip v c th. Hai cc nh ln nh trnhnh c ni trc tip vi mch ngoi khi tin hnh vn hnh Acquy. Sau , trong thng sc y dung dch Acid Sulfuric H2SO4, ty theo bnh Acquy dng cho phng tin g m nng H2SO4s khc nhau. Vi Acquy loi nh nng acid thng l 1.003%, vi bnh xe dream 1.225%, vi t1.280%.

Sau , sn phm sc kim tra v ng np v nh s.

Hnh: Sn phm c ng np.

Cc loi bnh khc nhau th c dy chuyn sn xut bnh khc nhau, p ng nhu cu tiu th.