Aiwatar da Na'urar cire ruwa ta Stacked Screw a cikin Maganin Tushen Wutar Lantarki
A cikin aikin samar da wutar lantarki da aka kora da gawayi, sludge da aka samar ta hanyar samar da danyen ruwa pretreatment da desulfurization sharar gida jiyya ana kullum bi da bushewa da kuma sufuri. Wannan kamfani yana ɗaya daga cikin ƙananan masana'antun wutar lantarki da ke amfani da wannan kayan aiki a halin yanzu, kuma ya tattara wasu ƙwarewar aikace-aikace a cikin tsarin amfani.Wannan takarda yana nufin faɗaɗa ra'ayin zaɓin kayan aiki a cikin tsarin kula da ruwa ta hanyar tattauna ka'ida da amfani da tasirin wannan tsarin kayan aiki.
Ƙa'idar aiki na nau'in nau'in screwing na'ura
The laka dewatering tsari na raw ruwa pretreatment tsarin a ikon shuka ne mafi yadu amfani a farantin karfe da frame dewatering inji da centrifugal dewatering inji, da kuma aikace-aikace na dunƙule dewatering inji a ikon shuka farawa a cikin 'yan shekarun nan. Injin dewatering na dunƙule yana kama da tace lamination dangane da ƙa'idar tsari. Wurin dunƙule yana jujjuyawa a cikin lumen wanda ya ƙunshi rukuni na madauwari mai ƙarfi da kuma a tsaye wanda aka jera a madadin. Diamita na ciki na zobe mai motsi yana da ɗan ƙarami fiye da na ƙayyadaddun zobe, kuma zoben motsi yana motsawa dangane da ƙayyadaddun zobe a ƙarƙashin motsi na ƙugiya. Bayan annashuwa, laka tana matsawa gaba ta hanyar dunƙule ta tsakiya kuma ta ƙara mai da hankali cikin laka. A ƙarshen rukunin tari da dunƙule igiyar ruwa, ana matse laka tare da bushewa ta hanyar tursasawa ta hanyar dunƙulewa, kuma a ƙarshe ya isa bakin laka. Tubalan laka da ba su da ruwa suna faɗowa cikin ɗigon laka kuma ana tattara su a fitar da su.
Motar juzu'i na juzu'in na'ura mai cire ruwa tana gudana ta hanyar injin juyawa. Ta hanyar daidaita saurin motar, ana iya daidaita ƙarfin sarrafa laka. Tare da gyare-gyaren gyare-gyaren gyare-gyare na mitar jujjuyawar fam ɗin ciyar da laka, ana iya sarrafa ci gaba da aiki na matakan fitarwa daban-daban na kayan aiki. Bayan laka ta shiga cikin tanki mai haɗawa da na'urar cire ruwa, ana ƙara adadin taimakon coagulant (PAM) da ya dace don sanya laka a cikin laka ta zama babban taro, wanda ke da sauƙin raba laka da ruwa.
Ana sarrafa saurin juzu'i a 5 ~ 20 RPM ta hanyar jujjuyawar mitar. Gudun yana jinkiri kuma aikin yana da santsi da shiru. Idan aka kwatanta da injin dewatering na centrifugal, ƙarar ta ragu sosai, kuma an rage lalacewa tsakanin sassa masu ƙarfi da a tsaye. Idan aka kwatanta da faranti da firam nau'in dehydrator, da dunƙule irin dehydrator gane ci gaba da aiki. Bayan ma'aikacin ya daidaita ƙimar laka, saurin magudanar ruwa da kuma adadin taimakon coagulant, nau'in dehydrator na nau'in dunƙule yana ci gaba da gudana cikin sauƙi ba tare da wasu ayyuka ba. Sai kawai shirya abin hawa da za a fitar lokacin da bokitin laka ya cika, don gane aikin da ba a kula ba.
Aikace-aikacen na'urar cire ruwa ta cascade a cikin tashar wutar lantarki
Ana amfani da na'urar cire ruwa ta dunƙule a ko'ina a cikin kula da najasa na birni, amma da wuya a yi amfani da shi a cikin aikin sarrafa ruwa na masana'antar wutar lantarki. Ya dace da pretreatment na danyen ruwa da laka dehydration na desulfurization sharar gida tsarin. A halin yanzu, kamfanin ya shigar da na'urar cire ruwa ta juzu'i a cikin tsarin kula da ruwan datti, da injunan cire ruwa guda biyu a cikin tsarin tsabtace ruwa. Tun da aka sanya shi aiki, aikin yana da ƙarfi kuma ba a kula da shi ba.
Idan aka kwatanta da farantin karfe da firam dewatering inji da centrifugal dewatering inji, da ikon masana'antu yana da dan kadan fahimtar wannan model, rashin dacewa bayanai da kuma amfani da kwarewa, tare da wani karamin adadin ikon shuke-shuke fara amfani da wannan laka dehydration tsari, da kyau kwarai yi da kuma kasa tabbatarwa aiki, sabõda haka, mafi yawan masana kimiyya sun fara kula da wannan samfurin. Don nau'ikan slurry na ruwa daban-daban, ana buƙatar kayan daban-daban a zaɓin kayan aiki. Don sludge generated da janar raw ruwa pretreatment tsarin da sludge generated da birane ruwa, talakawa bakin karfe abu iya saduwa da bukatun. Duk da haka, don lalata ruwan sharar gida tare da babban abun ciki na ion chloride da sulfate ion, ana buƙatar ƙarin ƙarfe mai jure lalata, tare da tallafin bututu da kayan haɗi. Hakanan ya kamata a zaɓi madaidaicin matakin abin juriya na lalata
Rufe Sludge Dewatering System Haɗin
The dunƙule stacking dewatering inji tsarin ya hada da mita hira laka famfo, flocculation hadawa tanki, dunƙule stacking dewatering bangaren, coagulant taimako shirye-shiryen da dosing tsarin, da kuma fesa ruwa tsarin. Laka da aka fitar da tsarin pretreatment na danyen ruwa ana aika shi zuwa tankin hada-hadar ruwa ta hanyar famfo mai jujjuya laka, gauraye da taimakon coagulant, a jujjuya shi daidai, a sanya shi cikin babban shingen shinge, sannan a aika zuwa ga ma'aunin cire ruwa don kammala bushewar ruwa. An sanye da tsarin tare da na'urar bushewa don wanke ɗan ƙaramin laka da laka da aka fitar daga faɗuwar kushin don kiyaye kayan aikin tsabta.
Tsarin rarrabawa ta atomatik (na'urar kumfa ta atomatik). Na'urar cire ruwa mai ɗorewa tana buƙatar ci gaba da ƙara taimakon coagulant, adadin taimakon coagulant yana da yawa, kuma tattalin arzikin siyan taimakon kayan aikin ruwa ba shi da kyau. Gabaɗaya tsarin yana sanye da kayan shirye-shiryen atomatik na taimakon coagulant. Kayan aikin sun ƙunshi busassun hopper foda, tankin shiri, tankin warkewa da tankin ajiya. Polyacrylamide busasshen foda yana daidai kuma a ko'ina ana ciyar da shi cikin na'urar rarraba ruwa ta hanyar dunƙulewar ciyarwa wanda ke motsa motar juyawa ta mita. Bayan ci gaba da haɗuwa da uniform tare da ruwa, ya fada cikin tanki na shirye-shiryen, kuma an narkar da shi kuma a hade tare da haɗuwa a ƙarƙashin aikin mai tayar da hankali. Ruwan da aka haɗe yana gudana a cikin tanki mai warkarwa, yana ƙara motsawa da warkarwa, kuma a ƙarshe ya shiga cikin tankin ajiya don amfani. Ta hanyar sarrafa matakin canza ruwa na tankin ajiya, ana iya aiwatar da aikin atomatik na na'urar rarrabawa ta atomatik. Dangane da matakin ruwa na tankin ajiya, ana iya fara shirye-shiryen ruwan ta atomatik. Ruwan da aka shirya na taimakon coagulant za a iya sarrafa shi ta hanyar bawul ɗin lantarki na akwatin dosing na taimakon coagulant, kuma ana iya ƙara taimakon coagulant ta atomatik zuwa akwatin aunawa.
Matsalolin da aka fuskanta a amfani
1. Matsalar daidaitawa na slurry da coagulant taimakon sashi
Daidaita adadin taimakon coagulant don dacewa da yawan laka don sarrafa abun cikin ruwa na laka. Lokacin da adadin coagulant ya yi yawa, ruwan da ke cikin laka ba shi da sauƙi don tacewa daga ratar lamination saboda abun ciki na coagulant, dankon ruwa yana ƙaruwa, kuma sakamakon fitar da fitar da extrusion na gaba ya zama mafi muni, wanda ya haifar da laka mara kyau. Lokacin da adadin taimakon coagulant ya yi ƙanƙanta, tasirin daɗaɗɗen barbashi da ruwa a cikin laka ba su da kyau, kuma ɓangarorin laka suna toshe ratar laka, ta yadda ruwan ya toshe, kuma ɗanɗanon laka zai ƙaru. A cikin amfani, ana iya ƙayyade madaidaicin adadin adadin taimakon coagulant ta hanyar gwajin daidaitawar silinda don cimma sakamako mai gamsarwa.
2. Tsabtace daidaitawa na laka baya matsa lamba na taron dunƙule
Girman tazarar farantin baya na laka na taron dunƙule zai shafi abun cikin laka. Ƙananan rata na farantin matsi na baya zai buƙaci babban ƙarfin tuƙi lokacin da aka matse laka daga ratar. A lokaci guda, matsa lamba a cikin rami na laka na sashin dewatering zai karu, kuma tasirin extrusion na dunƙule zai karu. Ƙunƙarar bushewar laka, juzu'i extrusion karfin juyi yana ƙaruwa, mai sauƙin haifar da lalacewar dunƙule.
3. Tattaunawa na shirye-shiryen taimakon coagulant
Lokacin da kayan aikin shirye-shiryen atomatik na taimakon coagulant ke aiki, saitin maida hankali ya yi yawa, kuma adadin busassun foda da aka aika ta dunƙule busassun ciyar da busassun foda yana da girma, wanda ba zai iya zama daidai ba kuma a ko'ina cikin ruwa a cikin mai rarraba ruwa, wanda ke da sauƙin haifar da clumping da toshewa a cikin tankin shiri da rashin ruwa mara kyau. Wajibi ne don sarrafa ƙaddamar da taimakon coagulant a hankali, kuma saita saurin busassun busassun busassun busassun ta hanyar gwajin, don kada tankin shiri ya yi girma a cikin tsarin shirye-shiryen. Ruwan coagulant da aka warke yana da daidaitaccen ruwa, kuma ana iya aiwatar da aikin atomatik na kayan aikin coagulant yayin saduwa da buƙatun sashi. Gabaɗaya, ana iya daidaita taro na coagulant 0.4 ~ 0.5ppm.
Bugu da ƙari, saboda danko na taimakon coagulant, juriya na bututu daga tankin ajiya zuwa akwatin ma'auni ya kamata a yi la'akari sosai. Ana iya amfani da bututu da bawul tare da babban diamita a cikin ƙira don guje wa fitowar matalauta da fitowar fitarwa ƙasa da kwararar shigarwar kayan aikin shirye-shiryen, don haka matakin ruwa na tankin ajiya akai-akai ya tashi kuma ya faɗi, yana haifar da canjin matakin ruwa da aka saita a cikin tankin ajiya, kuma akai-akai yana farawa kuma yana dakatar da duk saitin kayan aikin shirye-shiryen coagulant.
4. Matsewar lokaci mai tsawo
Yana da sauƙi ga madaidaicin magudanar ruwa don matsewa lokacin da aka fara aikin cire kayan dunƙulewa bayan dogon lokaci da aka rufe. Babban dalili shi ne, ragowar laka da ke cikin taron dunƙulewa a hankali tana bushewa, kuma busasshen laka da taurin ya kan toshe a mashigar laka bayan farawa, wanda hakan ya haifar da matsewar gabaɗayan na'urar da ke lalata, sannan ragowar laka ɗin da ke cikin sashin baya ya bushe sosai kuma ya taurare. Dukan juzu'in dunƙule yana ƙara juriya mai jujjuyawa saboda ƙaƙƙarfan toshe laka da tsayin juriya, kuma ƙararrawa yana tsayawa lokacin da ya wuce matsakaicin ƙarfin juzu'i na juzu'in mashin ɗin. Ko da saboda wuce kima karfin juyi lalacewa ta hanyar dunƙule shaft waldi lalacewa. Sabili da haka, a cikin kowace na'ura mai ɗaukar hoto, ya kamata ta fara dakatar da ciyar da laka zuwa ɓangaren dunƙulewar da aka ɗora kuma a ci gaba da gudu na tsawon mintuna 10 don fitar da laka da slag a cikin shingen dunƙule, ko amfani da yanayin ci gaba da aiki mai sauƙi don rage tasirin dogon rufewa. Hakanan za'a iya amfani dashi don sassaukar da bakin laka don zubar da ragowar laka gaba ɗaya a cikin taron dunƙule don amfani na dogon lokaci.
5. Kulawa da gyarawa bayan aiki na dogon lokaci
Bayan shekaru biyu na aiki, toshewar laka ta makale a cikin shingen dunƙulewar ya faru, kuma har yanzu matsalar ta faru akai-akai bayan tarwatsawa da tsaftacewa. Ta hanyar auna ratar da ke tsakanin shingen karkace da zobe mai motsi, an gano cewa rata tsakanin farantin karkace da zobe mai motsi na shingen karkace ya kai 5 ~ 6mm a matsakaici. Zoben da ke motsawa yana yanke tsagi iri ɗaya tare da gefen waje na farantin karkace saboda yankan gicciyen daɗaɗɗen zoben motsi na farantin karkace. Ma'aikatan kulawa suna niƙa fitaccen ɓangaren tsagi a cikin rarrabuwa na baya da tsarin kulawa, wanda ke rage diamita na waje na farantin karkace kuma yana ƙara rata mai daidaitawa tsakanin shinge mai karkace da zobe mai motsi. Lokacin da aka matse slag ɗin laka, yana komawa zuwa gefen baya na shingen karkace tare da ƙarancin matsi, wanda ke haifar da ƙarancin zazzagewar ruwa da bushewa da taurin laka a cikin magudanar ruwa, wanda ke shafar kwararar magudanar laka kuma yana haifar da toshewa. Bayan shekaru biyu na amfani, lalacewa ya kasance ƙasa da 0.1mm, kuma babban ɓangaren lalacewa shine gefen waje na farantin karkace. Bayan gyara gefen waje na farantin karkace, matsakaicin rata tsakanin farantin karkace da zobe mai motsi shine 1-1.5mm. Bayan sake kunnawa, ana kwatanta shingen karkace da aka gyara tare da sabon shingen karkace, kuma yanayin fitar da laka na shingen karkace da aka gyara daidai yake da na sabon shingen karkace. An dawo da ainihin aikin kayan aikin, kuma babu wani toshewar laka bayan watanni 3 na aiki.
Fa'idodin Kayan aikin Screw Sludge Dewatering
1) Ƙananan gudu da ƙaramar amo. Kayan aiki na juyawa a cikin aiki yana da ƙananan saurin juyawa, ƙananan amfani da wutar lantarki, aiki mai ƙarfi ba tare da girgiza ba da ƙaramar ƙararrawa, wanda ke taimakawa wajen rage lalacewa da kuma tsawaita rayuwar sabis na kayan aiki.
2) Ikon nesa yana da sauƙin aiwatarwa. Kayan aikin da ke aiki yana duba yanayin laka yayin dubawa na yau da kullun, kuma yana daidaita adadin taimakon coagulant da saurin ƙugiya ta hanyar tsarin DCS mai nisa don sarrafa tasirin samar da laka.
3) Ƙananan adadin aiki da kulawa. Kayan aiki yana gudana a hankali, sassa masu motsi suna amfani da ƙananan ƙananan, zasu iya saduwa da ci gaba da aiki na dogon lokaci, ba sa buƙatar kulawa akai-akai.
4) Ajiye sararin samaniya. Na'urar cire ruwa ta dunƙule tana da ƙananan girman kuma tana da ƙaramin sawun ƙafa, wanda ke taimakawa adana sarari.
5) Daidaitawar fitarwa mai sassauƙa. Ta hanyar daidaita mitar famfo na laka don sarrafa wadatar laka da daidaita saurin juzu'i na taron dunƙulewa, za a iya daidaita kayan aikin da sauƙi don dacewa da samar da laka, kuma ana iya kiyaye tsarin aiki mai sauƙi na tsarin tsabtace ruwa mai sauƙi.
6) Faɗin daidaitawa na haɓakar laka da magani. Matsakaicin laka mai dacewa shine 10Kg / m3, wanda yayi daidai da ƙaddamarwar sludge na tsarin pretreatment na danyen ruwa. Ana iya amfani dashi don maganin rashin ruwa ba tare da tsarin maida hankali ba. Canjin maida hankali na laka yana da ɗan tasiri akan aikin na'urar cire ruwa ta nau'in dunƙule, kuma abun cikin laka yana dawwama.
Aikace-aikacen Haɓakawa na Screw Sludge Dehydrator
Tare da ci gaba da ci gaba da ci gaba na masana'antar wutar lantarki, digiri na atomatik yana karuwa da girma, kuma aikin hannu yana maye gurbin aiki da hankali ta hanyar sarrafawa ta atomatik.Amintacce da kwanciyar hankali na aikin kayan aiki sune mahimman abubuwan da suka shafi aiki ta atomatik.Kamfanoni suna rage yawan amfani da ma'aikata, kuma adadin kayan aiki da kowane ma'aikaci ke sarrafawa yana ƙaruwa sosai, wanda ya sa gaba da buƙatu mafi girma ga kayan aikin da ba a kula da su ba. A halin yanzu, faranti da firam dehumidifier da centrifugal dehumidifier ana amfani da ko'ina a cikin danye ruwa aiwatar da wutar lantarki masana'antu. Plate da firam dehumidifier na kayan aiki ne na wucin gadi, kuma yana da wahala a tsaftace laka da ke makale a kan tsakar rigar latsa yayin aiki, don haka yana buƙatar kulawa da tsaftace shi da hannu a nan take. Rayuwar sabis na kayan aikin jarida yana iyakance, kuma yana buƙatar maye gurbin shi akai-akai. Koyaya, injin dewatering na centrifugal yana da babban saurin gudu, babban madaidaicin buƙatun don bearings da sauran sassa masu juyawa, babban aikin kiyayewa, tsadar ɓangarorin madaidaici da ƙarar amo a cikin aiki sune matsalolin gama gari. Bayan debugging, cascade dunƙule dewatering inji iya cimma ci gaba da kuma barga aiki, low dunƙule gudu a cikin aiki, low amo, daidaita dace laka danshi aiki abun ciki na kayan aiki lalacewa ne kananan, tabbatarwa aiki ne kananan. Ma'aikatan da ke aiki suna yin bincike akai-akai, kuma suna daidaita adadin taimakon coagulant bisa ga yanayin laka don sarrafa ɗanɗanon laka a cikin wani yanki. Gudun ciyarwar famfo na laka yana da kewayon daidaitawa mai faɗi, kuma ana iya daidaita fitarwa cikin sauƙi tsakanin ƙarancin kwarara da ƙimar ƙima. Tare da daidaitawar adadin taimakon coagulant, matakin fitarwa za a iya daidaita shi da kyau. SCREW DEWATERING MACHINE yana sanye take da farawa da dakatarwa na nesa, haɗe tare da na'urar rarraba ta atomatik na taimakon coagulant, an gabatar da tsarin sarrafa shirye-shiryen DCS don biyan buƙatun aiki mai nisa da sarrafawa ta atomatik.
A cikin aikin samar da wutar lantarki, buƙatun ceton ruwa yana ƙaruwa, kuma amfani da ruwa na birni ya gabatar da buƙatu masu girma don pretreatment na danyen ruwa a cikin wutar lantarki. Fungi da kwayoyin halitta a cikin ruwa sun karu da yawa, kuma samar da sludge ya karu daidai. Sludge yana da ɗanko, kuma lokacin da aka yi amfani da farantin karfe da na'ura mai cire ruwa don dewatering laka, laka yana da sauƙin haɗawa a kan zanen tacewa na farantin da na'urar cire ruwa a cikin aikin aiki. Matsakaicin sludge na nazarin halittu kadan ne, wanda kuma yana haifar da matsaloli a cikin aikin dewatering na'urar cire ruwa ta centrifugal. Aikace-aikacen na'ura mai ba da ruwa na dunƙule na iya daidaita ƙarancin laka gwargwadon yanayin sludge, da sarrafa abubuwan da ke cikin laka daidai da daidaitaccen daidaitaccen adadin taimakon coagulant, don biyan bukatun nau'ikan sludge dewatering daban-daban.
A cikin aikace-aikace na desulfurization sharar gida magani a ikon shuke-shuke, shi wajibi ne don zaɓar stacked dunƙule dewatering inji dace da desulfurization tsarin da high sulfate da high chloride ion kayan don kauce wa m lalata da kuma lalacewar talakawa bakin karfe a cikin matsananci yanayi. Desulfurization sharar gida ciminti slag yana da in mun gwada da high danko, da mannewa matsalar da sau da yawa faruwa a cikin aiki na farantin karfe da frame irin dewatering inji za a iya mafi alhẽri warware a cikin aikace-aikace na dunƙule irin dewatering inji.
Hakanan za'a iya amfani da na'urar cire ruwa mai cike da dunƙule a ko'ina a cikin tantancewa da tarin abubuwan da ke cikin ruwa. Misali, lokacin barkewar cutar cyanobacteria a cikin wani yanki na ruwa, ana amfani da shi don tattara cyanobacteria a cikin ruwa. Ruwan da aka cakude da ke ɗauke da adadi mai yawa na cyanobacteria ana ci gaba da yin allurar cikin injin ɗin da aka ɗora, kuma ana ci gaba da tattara cyanobacteria da ba su da ruwa a cikin jaka kuma ana tattara su, tare da ingantaccen tattarawa da sauƙin aiki.
Sauran aikace-aikace filayen, kamar farar ƙasa softening magani na danyen ruwa, dehydration magani na laka na birni famfo ruwa jiyya kayan aiki, jiyya na babban adadin slurry haifar da rabuwa da particulate kwayoyin halitta a cikin sauran masana'antu, da dai sauransu, stacking dunƙule dewatering inji ne ma wani manufa zabi, a hade tare da aikace-aikace na atomatik kula da tsarin, yana da taimako sosai gaba daya iko matakin.