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CNG TY TNHH H TR PHT TRIN KHOA HC CNG NGHTHE SCIENCE AND TECHNOLOGY DEVELOPMENT ASSITANCE CO.,LTD

Tr s : 25/10 T Hiu -H Cu -H ng -H NiVp: S 12/15 T Quang Bu - Bch Khoa -H Ni

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Email : kc.congnghe@gmail .com website: kctechmart.com

QUY TRNH VN HNH THIT BCHNG CT

H Ni Ngy 12 thng 02 nm 2014

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I. Kim tra v chun bkhi ng1.1Kim tra

Trc khi khi ng tt ccng nhn lm vic trong cm cng nghcnnm vng s cng ngh, kt cu v hot ng ca tng thit b, dng ckim tra.- Kim tra cc van: kim tra li tnh trng ng mca van, cth

nh sau:Van m: V1,V2,V3,V4,V5,V6,V8,V9,V16,V17,V18,V19,V20,V21,V33,V34,V35,V36,V37,V38,V46,V47,V48,V49,V50,V51,V52,VH2.

Van ng: V7,V10,V11,V12,V13,V14,V15,V22,V23,V24,V25,V26,V27,V28,V29,V30,V31,V32,V39,V40,V41,V42,V43,V44,V45,V53,V54,VH1

,VH3,VN1,VN2,VN3,VN4,VN5.

- Kim tra li nc lm mt, tnh hnh hot ng ca cc thit blmmt: nc lm mt c n nh khng.- Kim tra li y nguyn liu v nhin liu.- Kim tra r rca cc thit b:Kim tra kn ca trao i nhit bng cch a nc hoc hi vo gia

khng gian cc ng vi p sut cao hn p sut lm vic 1,5 ln. Np cathit btrao i nhit trong qu trnh ny c tho ra, cho php nhn thyng no c lun qua, ng c li c ng c2 u v sau c thayth.

Kim tra my bm bng cch quan st bn ngoi v bm thnc cng sut cho trc v p sut lm vic ti a.

1.2Chun bkhi ngTrc khi khi ng tt ccng nhn lm vic trong cm cngnghcn nm vng s cng ngh, kt cu v hot ng ca

tng thit bv dng ckim tra, tng ha.Tun hon thbng nc: hot ng ny thc hin cho ton bh

thng v sa cha tt ccc li trong cc thit b, hlin thng v ng dn.Tun hon nc tin hnh theo s sau: my bm nguyn liu-trao inhit-thp chng-thng cha. a tt ccc my bm vo thnghim vinc theo hthng cng ngh. Tun hon nc ko di 2-3 ngy. Trongthi gian ny kim tra v iu chnh cc thit bchnh mc, thit biuchnh lu lng v p sut, cng sut my bm v cc thit bo lng t

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ng. Khi kt thc tun hon thcc thit bc tho nc sch honton.

II. Khi ng hthngBt bm H4 bm nguyn liu vo thit bgia nhit hn hp u.

Khi lng cn t khong 100 lt ( tc khong 2/3 thtch thit bgianhit hn hp u) th mvan VH1 hi nng vo nha nhit cho cnnguyn liu thit bgia nhit hn hp u. Cn nguyn liu sau khic gia nhit scho vo thp chng thng qua cc a22,24,26,28,30. Thng qua cc ng chy truyn trn cc a th cn schy xung cc apha di, xung y thp v qua thit bgia nhity thp. Khi lng cn bm vo t khong 1800 lt ( tc chim 2/3

phn thtch trao i nhit ca thit bun si y thp ) th mvan

VH3 hi nng vo un si dung dch cn trong thit bun siy thp. ng thi lc ny cng mcc van VN1, VN2 nc lmmt chy vo 2 thit bngng tnh. un si y thp, cn dungdch c un si v bc hi, hi cn c ng dn hi i vo thpchng, ty thp i ln nh thp thng qua ng hi ca hthngchp. Hi ra tnh thp c cc thit bngng tnh ngng tlithnh dung dch, qua cc thit btch lng-hi, lng lng lc ny sc tun hon ton btrli thp, trc tip a vo a s80. Chtlng ta s80 schy xung cc a di thng qua cc ng chytruyn. Khi lng cht lng chim y tt ccc a ( quan sthoc c lng tng lng cn bm vo t khong 2800 lt). Lcny tin hnh tt bm H1, kha van V1 li, kha van VH1 hi nngkhng i vo thit bgia nhit hn hp u, githp hot ng nnh trong mt khong thi gian, khi sn phm t yu cu th ta stin hnh ly sn phm ra, kt thc giai on khi ng hthng thp.

III. Thp hot ng n nh