10 ga Agusta, 2021
A cikin tsire-tsire masu kula da ruwa, maganin sinadarai - musamman ma flocculants da coagulant - yana shafar ingancin ƙazanta kai tsaye da farashin aiki. Flocculant (kamar polyacrylamide PAM) danko yana da alaƙa da kusanci da nauyin kwayoyin halitta da maida hankali, wanda hakan ke ƙayyade ingancin flocculation.
A cikin tsire-tsire masu kula da ruwa, maganin sinadarai - musamman ma flocculants da coagulant - yana shafar ingancin ƙazanta kai tsaye da farashin aiki. Flocculant (kamar polyacrylamide PAM) danko yana da alaƙa da kusanci da nauyin kwayoyin halitta da maida hankali, wanda hakan ke ƙayyade ingancin flocculation. Ƙarƙashin kashi yana haifar da rashin isassun ruwa da turbidity mai wuce gona da iri; wuce gona da iri yana lalata sinadarai kuma yana iya ƙara ƙarar sludge, haifar da toshewar zane.
A kudu maso gabashin Asiya da Afirka, masana'antun sarrafa ruwa suna fuskantar ƙalubale musamman. Tushen ruwa a cikin waɗannan yankuna yawanci yana ƙunshe da nau'ikan kwayoyin halitta masu yawa da kuma dakatar da daskararru (kamar abubuwan da ke cikin dazuzzukan dazuzzukan na wurare masu zafi, kwararowar noma a kewayen yankunan birane), suna buƙatar flocculant fiye da na yankuna masu zafi. A lokaci guda kuma, tsire-tsire na ruwa a cikin waɗannan yankuna sun tsaurara tsarin kasafin kuɗi da ƙungiyoyin fasaha marasa ma'aikata, suna ba da ƙima akan daidaitattun allurai.
Gwajin danko shine ainihin hanyar inganta adadin flocculant. Ta hanyar auna danko na flocculant mafita a wurare daban-daban, za a iya kafa samfurin daidaitawa na 'danko-kashi-sakamakon turbidity' don nemo madaidaicin madaidaicin sashi. A cikin tsire-tsire na ruwa na kudu maso gabashin Asiya da na Afirka, wannan samfurin zai iya taimakawa wajen rage sharar sinadarai da 10% -30% - wani gagarumin ceton farashi ga tsire-tsire masu ƙuntatawa.
Gwajin ƙoƙon ƙoƙon flocculant yana da nasa peculiarities. Na farko, danko na flocculants (musamman PAM mai nauyin nauyin kwayoyin halitta) yana da alaƙa da kusanci da ƙimar juzu'i - mafi girman ƙarfi yana shimfiɗa sarƙoƙi na polymer, yana rage ɗanɗanowar gani. Wannan yana nufin saurin jujjuyawar sandal kuma dole ne a sarrafa zafin gwaji sosai.
Viscometer na dijital na NDJ-1F na jujjuyawar dijital yana goyan bayan daidaitawar saurin stepless daga 0.1-100 rpm, tare da ma'auni na 1-4 na yau da kullun, yana ba da damar cikakken kama halayen rheological na flocculant mafita a duk faɗin ƙimar ƙarfi. Don dakunan gwaje-gwaje na shuka QC na ruwa, wannan ƙarfin shine ma'aunin zaɓi na maɓalli.
Yanayin gwajin filin a kudu maso gabashin Asiya da tsire-tsire masu kula da ruwa na Afirka galibi suna da tushe. Yawancin tsire-tsire ba su da kwandishan, tare da yanayin zafi mai yuwuwar wuce 35 ° C. Babban yanayin zafi yana rage dankowar flocculant, yana shafar daidaiton gwaji. FangService'S NDJ-1 jerin an sanye shi da gwajin zafin jiki da kuma ramuwa ta atomatik, yin rikodin yawan zafin jiki a lokacin gwaji da kuma gyara karatun danko, tabbatar da ingantaccen bayanai har ma a cikin yanayin zafi mai zafi.
Bugu da kari, masana'antar sarrafa ruwa a kudu maso gabashin Asiya da Afirka akai-akai suna fuskantar katsewar wutar lantarki. Ƙirar NDJ-1 mai ƙarancin wutar lantarki yana nufin zai iya kammala gwajin na yanzu ta hanyar amfani da wutar lantarki bayan ya ƙare, ba tare da asarar bayanai ba - fasalin da ke da mahimmanci musamman a yankunan da ke da yawa (Nigeria, Pakistan, Cambodia).
Dewatering sludge wani muhimmin tsari ne a masana'antar sarrafa ruwa. A rheological Properties na sludge - ta danko da kuma yawan amfanin ƙasa danniya - kai tsaye shafi dewatering kayan aiki selection da kuma aiki sigogi. Sludge wanda ya yi kauri da yawa yana da wuyar yin famfo; sludge wanda yayi bakin ciki sosai yana da ƙarancin dewatering yadda ya dace.
A kudu maso gabashin Asiya da Afirka, sludge na najasa yawanci yana da babban abun ciki na kwayoyin halitta da babban abun ciki na ruwa (98% -99%), yana yin wahalar dewatering. Ƙara flocculants don daidaita rheological Properties na sludge iya muhimmanci inganta dewatering yadda ya dace na bel tace presses da centrifuges. Gwajin danko a nan yana aiki don jagorantar nau'in flocculant da zaɓin sashi, da kuma lura da canje-canje a cikin halayen sludge rheological kafin da bayan dewatering.
FangService's DVPlus + LV viscometer touchscreen sanye take da ƙananan danko (don kewayon 0.1-1000 mPa·s), musamman dacewa da gwajin danko na supernatant da bakin ciki sludge. Fuskar allo na taɓawa yana goyan bayan hanyoyin gwaji na al'ada, yana ba injiniyoyin injiniyoyin ruwa damar saita yawan amfani da 'sludge danko-dewatering yadda ya dace' gwajin aikin aiki na taɓawa ɗaya, yana haɓaka haɓaka sosai.
Lokacin zabar viscometers don tsire-tsire masu kula da ruwa a kudu maso gabashin Asiya da Afirka, dole ne a daidaita daidaito tsakanin aiki, aminci, da farashi.
Shawarar matakin-shigarwa: NDJ-1 dijital jujjuya viscometer. Yana da ƙaƙƙarfan tsari, aiki mai sauƙi, da farashi mai araha (kimanin RMB 8,000-12,000), wanda ya dace da gwajin ɗankowar flocculant na yau da kullun a cikin labs na ruwa QC. Jikinsa na ƙarfe da ƙira da aka rufe suna tsayayya da ɗanɗano da gurɓataccen muhallin iskar gas gama gari a cikin masana'antar sarrafa ruwa.
Shawarwari na tsakiya: NDJ-1E+ dijital jujjuya viscometer. Yana ƙara nunin taɓawa, ajiyar bayanai, da fitarwar USB akan ƙirar matakin-shigarwa, tallafawa hanyar ceton da hanyoyin tantancewa, dacewa da tsire-tsire na ruwa waɗanda ke buƙatar cikakkun bayanan QC.
Babban Shawarwari: DVPlus+ jerin viscometer touchscreen. Yana da allon taɓawa mai inci 7, fitarwa ta atomatik multi-spindle fitarwa, da gwajin sarrafa zafin jiki, wanda ya dace da cikakkun dakunan gwaje-gwajen kula da ruwa da ke buƙatar gwada flocculants, sludge, da ingancin mai a lokaci guda. Tsarin sarrafa bayanan sa yana goyan bayan haɗin kai tare da tsarin sarrafa bayanan dakin gwaje-gwaje (LIMS), saduwa da ƙaƙƙarfan ƙa'idodi masu ƙarfi.
Shawara ta musamman: Don wuraren da ke da yawan katsewar wutar lantarki, haka ma saita UPS (kimanin mintuna 30 na aiki) da batura masu amfani. Jerin FangService's NDJ-1 ya haɗa da batura masu amfani a matsayin ma'auni, ba da damar gwajin na yanzu don kammalawa da adana bayanai bayan gazawar wuta.
Lokacin gina ƙarfin gwajin danko a kudu maso gabashin Asiya da masana'antar sarrafa ruwa ta Afirka, muna ba da shawarar 'kananan matakai, saurin haɓaka' tsarin.
Mataki 1: Sayi viscometer mai jujjuyawa na dijital NDJ-1 guda ɗaya tare da na'urorin haɗi masu mahimmanci (wanka mai zafin jiki na yau da kullun, madaidaicin madaurin, ruwa mai daidaitawa), jimlar farashi kusan RMB 15,000-20,000. Samar da kwanaki 2-3 na horo na asali na aiki don ma'aikatan fasaha.
Mataki na 2: Tara bayanan daidaitawa tsakanin dankowar ruwa da turbidity na yau da kullun yayin ayyukan yau da kullun, kafa ƙayyadaddun 'mafi kyawun yanayin ɗankowar dosing'. Wannan bayanan yana da ƙima a zahiri fiye da kimar ma'auni da yawa daga masu kaya.
Mataki 3: Haɓaka kayan aiki bisa ainihin buƙatu. Idan kayan aikin da ke akwai ba za su iya biyan buƙatun gwaji na wasu samfurori ba (kamar sludge mai girma ko ƙarancin danko sosai), la'akari da haɓakawa zuwa jerin DVPlus+ ko ƙara kayan haɗi na musamman.
FangService yana ba da tallafin fasaha na gida da kuma samar da kayan gyara ga masana'antar kula da ruwa ta kudu maso gabashin Asiya da Afirka. Muna da cibiyoyin sabis a Bangkok, Jakarta, Nairobi, da Legas, suna ba da amsa cikin sauri da horo kan wurin. Bugu da ƙari, muna ba da samfurin 'Flocculant Viscosity Testing Standard Operating Procedure (SOP)' wanda aka keɓance don masana'antar sarrafa ruwa, yana tallafawa Ingilishi, Faransanci, Swahili, da Indonesiya, yana taimakawa kamfanoni cikin sauri kafa tsarin gwaji masu dacewa. View the Viscosity Measurement Instruments Collection
Faɗa mana yanayin aikin ku da buƙatun ku, kuma za mu dace da mafita mai kyau kuma za mu ba da ƙima a cikin sa'o'i 24.
Samu Magana KyautaNDJ-1 series digital rotational viscometers, NDJ-1C-T/NDJ-1F-T high-temperature viscometers, DVPlus+ series touchscreen viscometers, DV79A premium rotational viscometer, DV2TLV high-temperature viscometer — five series covering the complete needs from entry-level to professional. Wide-temperature design, high-temperature options, portable versions — specifically optimized for the pharmaceutical and water treatment industries in Southeast Asia and Africa.
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