Cov khoom siv sib txawv rau kev tshem tawm cov lus qhia rau hauv cov tsev kho mob

Yog li cas cov khoom siv ua haujlwm tshwj xeeb tsis tuaj yeem siv rau cov khoom siv thiab cov khoom siv tshwj xeeb: Qhov xav tau Cov Khoom Siv Tshwj Xeeb

Kev puas tsuaj los ntawm Urea thiab DAP: Cov Lus Qhia Txog Kev Puas Tsuaj Ntawm Cov Khoom Siv

Cov lus tshuaj ntaub ntawv thiab diammonium phosphate (DAP) siv rau hais cov lus tshuaj ntaub ntawv ob qhov no yog ua rau muaj kev puas tsuaj ntau rau cov khoom siv steel carbon tseem ceeb vim cov kev txhaum ntawm kev txhaum electrochemical uas dhau los ntawm kev sib sau. Thaum cov lus tshuaj ntaub ntawv thiab tau txais dej, nws yuav ploj mus rau ammonia thiab carbonic acid, uas ua rau muaj kev xwm txheej acidic uas ploj cov ntaub ntawv oxide uas tso cai rau kev puas tsuaj ntau dua 0.5 mm per year nyob rau ntau qhov. Cov ion ammonium los ntawm DAP yog qhov txaus siab heev vim lawv ua rau muaj kev puas tsuaj ntau rau kev puas tsuaj ntawm kev tswj hwm. Qhov teeb meem no yuav ntxiv ntxiv dua nyob rau hauv qhov chaw nyob rau sab laug ntawm dej, vim cov dej muaj nam thiaj yuav muab cov ion chloride los rau, uas ua rau kev puas tsuaj ntau rau kev ploj ntau dua. Qhov twg? Qhov kev puas tsuaj ntawm cov khoom siv yuav dhau los ntev dua - peb tau pom tias cov khoom siv conveyor thiab cov khoom siv loader bucket tau muaj qhov ploj tom qab muaj kev siv rau ib xyoo. Cov chaw siv lus tshuaj ntaub ntawv uas tsis mus siv cov khoom siv uas muaj kev tswj hwm rau kev puas tsuaj yuav muaj kev siv tshuaj ntau dua 60% vim cov kev puas tsuaj tsis raug txheeb xyuam thiab kev siv khoom siv ntau dua rau lub sijhawm siv lus tshuaj ntaub ntawv nyob rau hauv lub tebchaws.

Kev tswj hwm cov dej, kev cua sov, thiab dej ntsuab: Cov teeb meem ntawm kev siv hauv qhov chaw uas xav tau cov khoom siv tseem ceeb

Ntawv tshuaj noj qhov cua uas txhawb cov ntawv tshuaj noj, piv txwv li urea, yuav tso cua hauv qhov cua uas yuav ua rau lawv nyob ib leeg hauv cov kab ntsiab uas siv tau zoo. Thaum cov khoom no nyob ib leeg, cov neeg siv khoom yuav tsum kho lawv los ntawm lub cev, uas yuav ua rau lawv tsis tuaj yeem tshem cov khoom out raws li peb xav tau li 40%. Thiab no yuav ua rau muaj ntau dua cov neeg siv khoom thiab muaj ntau dua tus nqi rau cov neeg siv khoom. Tom qab ntawd, cov ntawv tsis zoo uas ntev tsuas yog 50 microns yuav tso cua thaum peb siv cov khoom no. Cov ntawv tsis zoo no ua rau muaj ob qhov teeb meem loj rau cov neeg uas nyob hauv qhov chaw. Lub thawj, khiav cov ntawv tsis zoo no rau hauv qhov lus yuav ua rau mob. Lub ob, yog tias muaj ntau dua, nws yuav ua rau muaj kev nyab xeeb vim tias yog tias muaj ntau dua 30 grams per cubic meter, nws yuav ua rau muaj kev pov tseg. Cov khoom siv tau zoo tsis tuaj yeem tshem cov ntawv tsis zoo no los ntawm qhov chaw. Peb yuav tshem cov khoom 5% to 7% los ntawm qhov no, thiab kuj yuav muaj kev pov tseg rau cov teeb meem ntawm qhov cua. Vim li cas, ntau yam khoom siv yuav tsum siv cov khoom siv uas muaj kev kaw cov khoom kom tsis muaj cua, thiab kuj muaj kev tshem cov ntawv tsis zoo hauv qhov chaw siv khoom. Qhov no yuav pab rau cov khoom siv tau zoo, pab cov neeg siv khoom, thiab pab peb nyob hauv cov kev cai.

Cov Qhov Tshwj Xeeb Uas Muaj Nyob Hauv Cov Khoom Siv Tshwj Xeeb Rau Kev Tshem Tawm Thiab Kev Siv Thiab Kev Safety

Cov Khoom Siv Uas Tsis Puas Tsuaj: Stainless Steel Duplex thiab Cov Khoom Siv Uas Muaj Polymer Lining

Cov khoom siv uas siv los kawm cov tshuaj ntxiv khoob yog qhov tseem ceeb rau kev tswj hwm qhov kev puas tsuaj ntau dua, thiab qhov no yog vim qhov duab ntawv stainless steel uas muaj ob qhov duab ntawv (duplex), uas tseem hu ua grade 2205. Qhov duab ntawv no muaj ob qhov duab ntawv (austenitic thiab ferritic) nyob hauv nws, thiab qhov no yog qhov tseem ceeb rau kev tswj hwm qhov kev puas tsuaj ntawm cov khoom siv uas muaj chloride thiab stress corrosion cracking, uas yog qhov tseem ceeb rau cov rooj tsev nyob rau hauv lub ciaj. Cov qhov chaw uas cov khoom siv txhawb nqa thiab sib txuas nrog lwm yam khoom siv kuj xav tau kev npaj ntxiv. Cov hoppers, cov qhov chaw uas khoom siv hlub mus rau hauv cov kab mob, thiab cov conveyor belts kuj tau muab sau cov plastics tshiab. High density polyethylene yog qhov zoo heev rau kev tswj hwm cov tshuaj ntxiv, thaum li cas polyurethane yog qhov zoo heev rau kev tswj hwm qhov kev puas tsuaj ntawm kev sib txuas thiab kev sib hlub. Yog tias sau ob qhov duab ntawv no rau hauv cov khoom siv, nws yuav pab cov khoom siv nyob tau 3-5 zaug ntev dua li cov carbon steel thib ob.

Cov Khoom Siv Uas Muaj Kev Caij Ntaub Ntawv Thiab Cov Khoom Siv Uas Muaj Kev Tswj Hwm Rau Kev Tshem Tawm Thiab Kev Tswj Hwm Cov Khoom Siv

Cov khoom siv thiab cov khoom siv tshwj xeeb los ntawm DAP daws ntaub ntawv hauv lub cim, uas ua rau cov khoom siv thiab cov khoom siv tshwj xeeb caij ntaub ntawv thiab caij ntaub ntawv hauv lub cim. Cov ntaub ntawv no yog qhov uas ua rau cov khoom siv thiab cov khoom siv tshwj xeeb loss 8% hauv ib xyoo thiab ua rau cov khoom siv thiab cov khoom siv tshwj xeeb muaj kev puas tsuaj hauv lub cim. Cov khoom siv tshwj xeeb muaj peb qhov kev tswj hwm uas pab koom tes:

• Cov nozzle uas caij ntaub ntawv raws li qhov xav tau , txhais cov dej uas tau tso cia rau hauv qhov chaw tshem tawm kom muaj kev plooj ntaub thiab cov khoom sib sau tsis muaj txoj hauj lwm los ntawm qhov chaw tshem tawm kom ua ke ntaub thiab tsis khiav mus rau hauv qhov ua kom muaj kev tshem tawm hauv qhov ua
• Cov khoom tshem tawm uas tau tshem tawm los ntawm qhov tshem tawm nrog cov khoom tshem tawm uas muaj kev tshem tawm thiab cov khoom tshem tawm uas muaj kev tshem tawm los ntawm qhov tshem tawm kom tsis tshem tawm thaum tshem tawm los ntawm qhov tshem tawm lossis qhov tshem tawm
• Cov khoom tshem tawm uas muaj kev tshem tawm , tshem tawm cov ntaub thiab cov khoom tshem tawm los ntawm qhov tshem tawm thiab qhov tshem tawm

Raws li no, cov khoom no tshem tawm kev tshem tawm ntaub thiab cov khoom tshem tawm ntau dua 90%, kom muaj kev sib twb rau cov kev tshem tawm ntawm IMO thiab ISO rau kev tshem tawm thiab kom muaj kev tshem tawm rau cov khoom thiab kev tshem tawm rau cov neeg tshem tawm.

Kev tshem tawm uas muaj kev tshem tawm: Los ntawm qhov tshem tawm los ntawm qhov tshem tawm mus rau qhov tshem tawm

Telescopic Hoppers, Front-End Loaders, thiab Grab Crane Synergy

Thaum peb txhawj xyuam rau cov kev siv khoom sib tw, cov hoppers telescopic, cov front end loaders, thiab cov grab cranes tsis yog tsoob khoom sib txawv uas tsuas yog ua rau sib pab. Lawv yog ib qho kev sib sib npog uas tau muab tsim los rau kev ua haujlwm sib sib pab. Yog peb nrhiav rau cov telescopic hopper thiaj li yuav pom tias lawv nyob rau hauv qhov ceev ntawm lub rooj ntawm lub ntaub ntawv kom lawv tuaj yeem soj caij cov khoom ntau dua thiab tshem cov dust (dust) rau hauv kev soj caij. Qhov twg yuav dhau? Cov front end loaders yuav mus ua haujlwm tom qab ntawd, mov cov khoom uas xav tau los rau cov chaw kho tshwj xeeb lossis los rau qhov chaw uas xav tau. Qhov no yuav tshem cov khoom tshem rau hauv qhov chaw thiab tshem kev txaus siab rau cov neeg ua haujlwm los ntawm cov khoom. Thiab peb tsis txhob hlub tias cov grab cranes yuav siv los khiav cov fertilizer rau hauv cov phab uas yuav tswj tau thiab tsis yuav mob. Peb tau pom tias cov chaw siv khoom no tau tshem kev siv cov neeg ua haujlwm los ntawm 30% rau 50% vim tias lawv siv cov kev siv khoom zoo dua. Qhov tseeb ntawm kev sib sib npog cov khoom no yog ob qho. Thaum kawg, nws tshem kev xav tau los mov cov khoom ob zaug. Ob, lub ntaub ntawv yuav nyob rau hauv cov dock ntau dua. Ib qho chaw tau pom tias lawv tau tshem qhov sijhawm los ua haujlwm los ntawm 40%. Thaum kawg, cov khoom no sib pab zoo dua vim lawv sib sib muab cov hydraulic systems, cov electrical connections, thiab cov control protocols rau hauv cov chaw siv khoom.

Kev kho tshiab rau cov khoom siv zoo tshaj plaws rau lub tsev kho hluas

Cov kev kho tshiab uas muaj cov qhov chaw sib txawv rau cov chaw uas muaj dej ntws, chaw sib kis, thiab chaw uas muaj qhov siab tsawg

Ua haujlwm nyob rau hauv cov phab ntsuas lub zog tsoo yuav muaj qee qhov xwm txheej uas tsis haum rau cov khoom siv ua haujlwm rau kev tso cua ntawm cov dej tshuaj. Cov dej tshuaj yuav mus los thiab mus los thiab, cov chaw tso cua nyob rau hauv cov rooj tshuaj yuav tseem tseem muaj qhov loj li cas, thiab kuj muaj qhov teeb meem ntawm kev tso cov khoom rau hauv cov rooj thiab lwm yam khoom uas nyob hauv qab. Ntawd yog qhov uas kev sau cov khoom raws li qhov kev xaiv (modular design) yuav zoo heev, vim nws tuaj yeem muab sau kom haum rau qhov chaw uas yuav tso cua. Piv txwv li, cov khoom tso cua uas tuaj yeem ntev thiab sov yuav tuaj yeem muab sau kom ntev thiab sov raws li cov dej tshuaj yuav mus los thiab mus los. Cov khoom tso cua uas muaj qhov siab tsawg yuav haum rau hauv qab cov rooj tshuaj uas loj heev, thiab cov qhov chaw uas tuaj yeem khaub thiab khaub yuav pab txo qhov dav ntawm kev tso cua los ntawm 40% thaum chaw tso cua yuav tsawg heev. Cov khoom no tau muab sau los ntawm cov ntaub ntawv uas tsis haum rau kev tshuaj tshuaj, thiab muaj cov qhov chaw uas pab tshem tshuaj rau cov dej tshuaj, uas pab tshem kev tshuaj tshuaj rau cov khoom no kom tsis tshuaj tshuaj ntau. Rau qhov kev saib xyuas cov kev ua haujlwm ntawm cov rooj tshuaj, qhov kev sau cov khoom raws li qhov kev xaiv no yuav pab txo kev xaiv cov kev lag luam los ntawm 30% thiab pab tshem kev tshuaj tshuaj kom tsis tshuaj tshuaj ntau thaum cov rooj tshuaj yuav tso cua cov khoom ntau heev rau hauv qhov sib tw.

Cov Lus Nug Nrov

Puas yog qhov tswv yim ntawm kev siv cov khoom siv rau kev txuag ntaub?

Cov khoom siv tswv yim yog qhov tseem ceeb rau kev puas tsuaj ntau, kev tso cov ntaub ntaub, thiab cov teeb meem hauv kev siv vim cov ntaub ntawm cov ntaub tswv yim li cov ntaub uas muaj kev nyuaj rau ntaub thiab kev puas tsuaj ntawm cov lus qhia, uas ua rau muaj ntau tshaj tawm rau kev kho mob thiab kev siv tsis zoo.

Yog dab tsi cov kev pab ntawm kev siv cov khoom siv tshiab rau kev txuag ntaub?

Cov khoom siv tshiab muaj kev nyuaj rau kev puas tsuaj zoo dua los ntawm kev siv cov ntaub li cov stainless steel duab ob, cov khoom siv tso cov ntaub ntaub hauv qhov chaw, thiab kev siv tau raws li qhov chaw siv, uas ua rau muaj kev puas tsuaj ntawm lub vaj huam sib luag nyoo dua, kev siv zoo dua, thiab cov khoom siv yuav nyuaj dua.

Yog dab tsi kev siv cov hoppers telescopic, cov front-end loaders, thiab cov grab cranes yuav pab zoo dua rau kev siv?

Cov khoom siv no yog ib qho kev sib xws thiab muaj kev pab rau kev txuag ntaub zoo dua, txog kev tso cov ntaub ntaub thiab kev tso cov ntaub, txog kev siv neeg, thiab txog kev siv lub vaj huam sib luag rau kev sib xyaw rau hauv lub vaj huam sib luag los ntawm 40%.