Kwatanta bawul ɗin diaphragm da bawul ɗin bellows a cikin kayan aikin aseptic, bawul ɗin duniya, bawul ɗin diaphragm, bawul ɗin ball, bawul ɗin ƙofar, bawul ɗin aminci da sauran bawuloli yadda za a gwada matsa lamba, menene hanyoyin?
A cikin tsarin samar da aseptic, bawul ɗin tsayawa da aka saba amfani da shi shine bawul tasha diaphragm, yawanci ana kiransa bawul ɗin diaphragm. Dalilin da yasa ake amfani da bawul ɗin diaphragm a cikin hanyoyin samar da aseptic shine saboda tsarin su mai sauƙi da ƙananan farashi, wanda ya sa ya zuwa yanzu akwai 'yan fafatawa. Gasa tare da bawul ɗin diaphragm ana kiran su bellows globe valves, wanda aka fi sani da bellows valves. Wannan bellows globe bawul saboda tsadarsa, ko da yake yana da mafi fasaha fa'ida fiye da diaphragm bawul, amma har yanzu yana da wuya a yi gasa da diaphragm bawul, kamar yadda aka bayyana a cikin wannan labarin.
PTFE corrugated tube
Gasa tsakanin bellows da diaphragms tana da dogon tarihi a cikin masana'antar aiwatar da aseptic. Na dogon lokaci, bawul ɗin diaphragm tare da tsarinsa mai sauƙi, ƙananan farashi da tsabtace tsabta da kuma dacewa don mamaye hannun sama. Idan aka kwatanta da bawul ɗin diaphragm, bawul ɗin bellows a cikin ƙayyadaddun ƙayyadaddun kasuwa iri-iri sun yi kaɗan. Vesta bellows bawul wanda Tuchenhagen ke samarwa shine kawai don cika wannan rata, wannan takarda ta hanyar bawul ɗin diaphragm da kwatancen bawul ɗin bellows, fa'ida da rashin amfani na bawuloli biyu sun fi bayyana.
Aikin banza
Lokacin da kake buƙatar amfani da bawul ɗin diaphragm a cikin bututun da ke kwance, dole ne ka tabbatar da cewa an shigar da bawul ɗin diaphragm a cikin bututun da ke kwance bisa ga Angle da aka ayyana ta diaphragm valve manufacturer. In ba haka ba, a cikin aikin kayan aiki na kayan aiki, ƙaddamar da bawul ɗin diaphragm zai fuskanci wasu matsaloli, kuma matsakaici a cikin bawul ɗin ba za a iya sauke shi gaba ɗaya ba. Duk da haka, shigarwa na karkatar da kusurwa na nau'in bawul na diaphragm daban-daban, bawuloli na diaphragm da masana'antun daban-daban suka samar da diaphragm bawul tare da nau'o'in nau'i na nau'i daban-daban, wanda sau da yawa yakan kawo matsala mai girma ga ƙira da kera kayan aikin aseptic. A cikin bawul ɗin diaphragm masu siffar T, wannan matsalar mara komai ta fi fitowa fili.
Idan aka kwatanta da diaphragm bawul, Vesta bellow bawul ba zai haifar da irin wannan matsala, ko da wane irin tsarin na Vesta bellow bawul bawul ne, a cikin aiwatar da kayan aiki babu-load aiki ba zai zama "matattu Angle", don haka kamar yadda. tabbatar da tsayayyen bangare na bututun. Bugu da ƙari kuma, za a iya shigar a cikin ductwork na aseptic kayan aiki a daban-daban shigarwa halaye.
A cikin masana'antun masana'antu na magunguna, kayan aikin aikin aseptic ya ƙunshi bututu masu yawa a kwance da tsaye. A cikin ƙirar kayan aikin magunguna, saboda wurin bututu da dalilai na fasaha, wajibi ne a shigar da bawul ɗin bellow a wani wuri na musamman. Misali, idan an shigar da bawul ɗin diaphragm a cikin bututun tsaye, dole ne a haɗa shi ta hanyar lanƙwasa 90° a cikin jirgin sama na kwance. Farashin samar da nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'i nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i)tsarin. Saboda nau'ikan bawul na duniya biyu sun bambanta da tsari, sabili da haka, a farkon zanen kayan aikin Aseptic, ya kamata mu zabi wanne irin bawul ɗin Tlobe ya kamata a zaɓi ga kowane bangare.
Na'urorin da ake fitarwa a fagen magani, abinci da fasahar halittu suna da adadi mai yawa na bawuloli waɗanda ke buƙatar haifuwa. Manyan bawuloli, irin su na jerin Stericom, ba su da ɗan amfani a cikin yanayin da ake buƙatar kashe ƙwayoyin cuta. Saboda, a cikin waɗannan kayan aiki na kayan aiki, buƙatun watsawa na matsakaicin matsakaici yana da ƙasa da ƙasa, don ƙarancin kwarara, mutane kusan babu wanda ke waje da zaɓi na bawul ɗin diaphragm. Sabuwar bawul ɗin bellow yana da ƙaramin ƙarami kuma ana iya amfani dashi tare da diamita na bututu daban-daban, wanda ke ba shi fa'ida akan bawul ɗin diaphragm.
Kwatanta amfani da kayan aiki
A matsayin mai amfani da kayan aiki, a cikin dukan tsarin rayuwa na kayan aiki kamar yadda zai yiwu don amfani da kayan aiki don samarwa, wato: yawan amfani da kayan aiki ya kamata ya kasance mai girma. Kula da kayan aiki yana nufin cewa kayan aiki dole ne su dakatar da samarwa, amma kuma sun sanya wani adadin kayan aiki na kayan aiki. Bellows bawul gabaɗaya suna da sabon abu; A cikin bawul ɗin diaphragm, da zarar an sa bawul ɗin, dole ne a maye gurbin diaphragm bayan wani lokacin amfani. Rayuwar sabis na diaphragm ya dogara da tsarin samar da daidai. A gefe guda, lalatawar kafofin watsa labaru mai santsi a cikin kayan aiki na kayan aiki, yawan zafin jiki na tsaftacewa da tsaftacewa na bututu, matsa lamba na aiki da yawan kwararar kayan aiki da sauran sigogin aiki zasu shafi rayuwar sabis na diaphragm; A daya hannun, nakasar diaphragm lokacin da diaphragm tsayawa bawul da kuma rufe shi ma wani muhimmin al'amari ne don sanin rayuwar sabis na diaphragm.
Vesta bellows tasha bawul tare da motar pneumatic
Yawancin lalacewa bawul ɗin diaphragm ba saboda yin amfani da shi a cikin tsarin samarwa ba, akasin haka, saboda lalacewa ta hanyar inji. Ko da yake diaphragm bawuloli da daban-daban na roba matakan, daban-daban coatings, kuma daban-daban PTFE faranti, amma ga duk diaphragm bawuloli da daga waje ganuwa lalacewa (surface yashwa da barbashi abin da aka makala lalacewa ta hanyar ciki kafofin watsa labarai). Sabili da haka, don kauce wa samar da tsari na aseptic saboda lalacewa ga bawul ɗin diaphragm da aka tilasta dakatar da samarwa, a aikace yawanci yana cikin rayuwar sabis ɗin da aka iyakance kafin maye gurbin diaphragm. Ta wannan hanyar, ko an tilasta maye gurbin adadin diaphragms, har yanzu sakamakon tabbatarwa, ko kayan aiki downtime, suna da mahimmanci fiye da PTFE bellows bawul, kuma wani fa'ida na bawul ɗin bellows shine cewa ana iya amfani dashi kusan iri-iri. matakai.
sassa
Abun cibiya na Vesta bellows bawul shine TFM1705PTFE cutobellows. Bugu da ƙari, kasancewa mai juriya ga lalatawar kafofin watsa labaru daban-daban na sinadarai, kayan TFM1705 kuma sun cika buƙatun Sashe na FDA 21 §177.1550 na Dokokin Tarayya don "resin perfluorocarbon". Its m surface (Ra≤0.8mm), abin dogara hatimi, babban canji tazara motsi da sauran halaye, domin mafi CIP / SIP disinfection da tsaftacewa ne sau da yawa m. Fiye da shekaru uku, an sami nasarar kafa bawul ɗin bellows mai haƙƙin mallaka a kasuwa kuma yana ba da ƙaƙƙarfan keɓewar yanayi a ciki da wajen bututun a cikin bututun da bakararre.
Bawul ɗin Globe, bawul ɗin diaphragm, bawul ɗin ball, bawul ɗin ƙofar, bawul ɗin aminci da sauran bawuloli yadda ake gwada matsa lamba, menene hanyoyin?
A cikin samar da masana'antu, ana amfani da bawul ɗin shigar da famfo ruwa da kayan aiki, kafin amfani da bawul, wasu suna buƙatar gwada matsa lamba, don bawul ɗin duniya, bawul ɗin diaphragm, bawul ɗin ball, bawul ɗin ƙofar, bawul ɗin aminci da sauransu, menene matsa lamba. hanyoyin gwaji na bawul, a ƙarƙashin yanayi na al'ada, bawul ɗin masana'antu da ake amfani da su ba sa yin gwajin ƙarfin ƙarfi, amma bayan gyaran jikin bawul da murfin bawul ko bawul ɗin lalacewa da murfin bawul ya kamata ya yi gwajin ƙarfi. Don bawuloli masu aminci, matsa lamba saitin da dawowa da sauran gwaje-gwaje zasu dace da ƙayyadaddun kwafin su da ƙa'idodi masu alaƙa. Ya kamata a gudanar da gwaje-gwajen ƙarfi da ƙarfi kafin shigar da bawul. Low-matsa lamba bawul tabo duba 20%, kamar rabo ya kamata 100% dubawa; Ya kamata a duba bawuloli masu matsakaici da matsa lamba 100%. Matsakaicin gwajin matsa lamba na bawul da aka saba amfani da shi shine ruwa, mai, iska, tururi, nitrogen, da dai sauransu. Hanyar gwajin matsa lamba na bawuloli daban-daban na masana'antu ciki har da bawul ɗin pneumatic kamar haka:
1. Hanyar gwajin matsa lamba na bawul ɗin duniya da bawul ɗin maƙura
Gwajin ƙarfi na bawul ɗin duniya da bawul ɗin maƙura, yawanci sanya bawul ɗin da aka haɗa a cikin firam ɗin gwajin matsa lamba, buɗe diski ɗin bawul, allurar matsakaici zuwa ƙayyadaddun ƙimar, duba ko jikin bawul da bawul ɗin rufe gumi da zubar. Hakanan zai iya zama gwajin ƙarfi guda ɗaya. Gwajin hatimi don bawul ɗin tsayawa ne kawai. Gwada maɓallin bawul ɗin tasha a cikin matsayi na tsaye, buɗe diski na diski, matsakaici daga ƙarshen ƙarshen diski zuwa ƙimar ƙayyadaddun ƙayyadaddun, duba fakitin da gasket; Lokacin da ya cancanta, rufe diski kuma buɗe ɗayan ƙarshen don bincika ko akwai yabo. Idan ƙarfin bawul da gwajin hatimi za a yi, za ku iya yin gwajin ƙarfin da farko, sannan zuwa ƙasa zuwa ƙayyadaddun ƙimar gwajin hatimi, duba marufi da gasket; Sa'an nan kuma rufe faifan, buɗe kanti don duba ko yayyowar saman rufewa.
2. Hanyar gwajin matsa lamba na bawul ɗin ƙofar: Gwajin ƙarfin ƙarfin ƙofar bawul daidai yake da na bawul ɗin globe. Akwai hanyoyi guda biyu don gwada maƙarƙashiyar bawul ɗin ƙofar.
① An buɗe ƙofar don matsa lamba a cikin bawul ɗin ya tashi zuwa ƙimar da aka ƙayyade; Sa'an nan kuma rufe ƙofar, fitar da bawul ɗin ƙofar nan da nan, duba ko akwai yabo a cikin hatimin a bangarorin biyu na ƙofar, ko kuma kai tsaye allurar matsakaicin gwaji a cikin filogi a kan murfin bawul zuwa ƙimar da aka ƙayyade, duba hatimin a duka biyun. bangarorin kofar. Hanyar da ke sama ana kiranta gwajin matsa lamba na matsakaici. Wannan hanyar ba ta dace da gwajin hatimi na bawul ɗin ƙofar tare da diamita mara kyau DN32mm.
(2) Wata hanyar ita ce buɗe ƙofar, don haka gwajin gwaji na bawul ya tashi zuwa ƙimar da aka ƙayyade; Sa'an nan kuma rufe ƙofar, buɗe ƙarshen farantin makafi, duba ko yayyowar saman rufewa. Maimaita gwajin da ke sama har sai kun cancanta.
The tightness gwajin a shiryawa da gasket na pneumatic ƙofar bawul za a gudanar kafin tightness gwajin ƙofar bawul.
3, Hanyar gwajin matsa lamba malam buɗe ido
Gwajin ƙarfi na bawul ɗin malam buɗe ido na pneumatic iri ɗaya ne da na bawul ɗin globe. Ya kamata a gwada aikin rufewa na bawul ɗin malam buɗe ido daga ƙarshen ɗan adam na matsakaicin matsakaici a cikin matsakaicin gwajin, ya kamata a buɗe farantin malam buɗe ido, ɗayan ƙarshen toshewa, matsa lamba na allura zuwa ƙimar da aka ƙayyade; Bayan an duba marufi da sauran hatimai don babu ɗigogi, rufe farantin malam buɗe ido, buɗe ɗayan ƙarshen, sannan a duba hatimin farantin malam buɗe ido don babu yabo. Bawul ɗin malam buɗe ido da aka yi amfani da shi don daidaita kwararar ba ya yin gwajin aikin hatimi.
4. Hanyar gwajin matsa lamba na toshe bawul
Kafin gwajin bawul ɗin filogi, an ba da izinin wani yanki na mai mai mai mai wanda ba acidic ba a saman rufewa, kuma ba a sami ɗigogi da faɗaɗa ɗigon ruwa a cikin ƙayyadadden lokacin da ya cancanta. Lokacin gwajin filogi na iya zama ya fi guntu, gabaɗaya ana bayyana shi azaman l ~ 3min bisa ga diamita na ƙima.
(1) Lokacin da aka gwada bawul ɗin fulogi don ƙarfi, ana gabatar da matsakaici daga ƙarshen ɗaya don toshe sauran hanyar, kuma ana jujjuya filogi zuwa cikakken buɗe aikin aiki a bi da bi don gwaji. Ba a samun yabo a jikin bawul.
(2) A cikin gwajin hatimi, zakara mai tsayi yakamata ya kiyaye matsa lamba a cikin rami daidai da na nassi, juya filogi zuwa wurin da aka rufe, duba daga ɗayan ƙarshen, sannan juya filogin sau 180 don maimaita abin da ke sama. gwaji; Hanyoyi uku ko hudu na toshe bawul ya kamata su kiyaye matsa lamba a cikin ɗakin daidai da wancan a ƙarshen hanyar, juya filogi zuwa wurin da aka rufe bi da bi, gabatar da matsa lamba daga ƙarshen kusurwar dama, kuma duba daga ɗayan. karshen lokaci guda.
5. Hanyar gwajin matsa lamba na duba bawul
Bincika yanayin gwajin bawul: nau'in ɗaga nau'in ƙididdiga bawul ɗin diski a cikin a kwance da matsayi na tsaye; Swing check valve axis da axis diski suna kusan layi daya da layin kwance. A lokacin gwajin ƙarfin, ana gabatar da matsakaicin gwajin zuwa ƙimar da aka ƙayyade daga ƙarshen shigarwar, kuma an katange ɗayan ƙarshen. Ya cancanci ganin cewa jikin bawul da murfin bawul ba su da yabo. Gwajin hatimi zai gabatar da matsakaicin gwajin daga ƙarshen fitarwa, kuma a duba wurin rufewa a ƙarshen ƙofar. Ya cancanci cewa babu yabo a marufi da gasket.
6, Hanyar gwajin matsa lamba na bawul ɗin aminci
Gwajin ƙarfi na bawul ɗin aminci daidai yake da na sauran bawuloli, waɗanda aka gwada da ruwa. Lokacin gwada ƙananan ɓangaren bawul ɗin, an gabatar da matsa lamba daga mashigin I = I ƙare, kuma an rufe murfin rufewa; Lokacin gwada saman jiki da bonnet, ana gabatar da matsa lamba daga ƙarshen El kuma an toshe sauran ƙarshen. Jikin bawul da bonnet za su cancanci ba tare da yayyo ba cikin ƙayyadadden lokacin.
(2) Gwajin gwaji da gwajin matsa lamba akai-akai, babban amfani da matsakaici shine: bawul ɗin aminci na tururi tare da cikakken tururi azaman matsakaicin gwaji; Ammoniya ko sauran bawul ɗin gas tare da iska azaman matsakaicin gwaji; Bawul ɗin ruwa da sauran ruwaye marasa ƙarfi suna amfani da ruwa azaman matsakaicin gwaji. Nitrogen yawanci ana amfani dashi azaman matsakaicin gwaji don wasu mahimman bawuloli masu aminci.
Gwajin hatimi tare da ƙimar matsa lamba na ƙima azaman gwajin matsi na gwaji, adadin lokutan bai gaza sau biyu ba, babu zubewa cikin ƙayyadadden lokacin da ya cancanta. Akwai nau'ikan hanyoyin gano ɗigo iri biyu: ɗaya shine rufe haɗin bawul ɗin aminci, da liƙa takardan kyallen da man shanu akan El flange. Takardar nama tana kumbura don zubewa, ba ta kumbura don cancanta ba; Na biyu shine a yi amfani da man shanu don rufe farantin filastik na bakin ciki ko wasu faranti a kan ƙananan ɓangaren fitilun fitilun, ruwa ya rufe diski ɗin bawul, duba ruwan bai dace da kumfa ba. Matsa lamba akai-akai da lokutan gwaji na dawowa na bawul ɗin aminci ba zai zama ƙasa da sau 3 ba, kuma za'a lasafta shi azaman wanda ya cancanta. Gwajin aikin bawul ɗin aminci duba hanyar gwajin aikin bawul ɗin GB/T122421989.
7. Hanyar gwajin matsi na matsa lamba rage bawul
(1) Gwajin ƙarfin ƙarfin bawul ɗin rage matsa lamba ana haɗuwa gabaɗaya bayan gwaji ɗaya, ko bayan gwajin taro. Tsawon gwajin ƙarfi: DN50mm lmin; Dn65-150mm ya fi tsayi fiye da 2min; DN150mm ya fi minti 3. Bayan an yi amfani da bellows tare da abubuwan da aka gyara, ana yin gwajin ƙarfin ƙarfi tare da iska a sau 1.5 babban matsin lamba bayan an yi amfani da bawul ɗin rage matsa lamba.
② Ana yin gwajin ƙarfi bisa ga ainihin matsakaicin aiki. Lokacin gwaji tare da iska ko ruwa, za a gudanar da gwajin a 1.1 sau da yawa matsa lamba; Ana yin gwajin tururi a matsananciyar matsananciyar aiki da aka yarda a yanayin zafin aiki. Bambanci tsakanin matsa lamba mai shiga da matsa lamba ya kamata ya zama ƙasa da 0.2MPa. Hanyar gwajin ita ce kamar haka: bayan an daidaita matsa lamba na shigarwa, gyaran gyare-gyare na bawul ɗin yana daidaitawa a hankali, don haka matsa lamba na iya canzawa da sauri da ci gaba a cikin ƙananan ƙima da ƙananan ƙima, ba tare da tsangwama da kuma toshe sabon abu ba. Don matsa lamba na rage bawul, lokacin da aka cire matsa lamba na shigarwa, ana rufe bawul ɗin sannan aka yanke bawul ɗin, kuma matsa lamba yana da girma da ƙasa. A cikin 2min, godiyar matsa lamba ya kamata ya kasance daidai da ƙimar da aka ƙayyade a cikin Table 4.17622. A halin yanzu, ƙarar bututun da ke bayan bawul an bayyana shi azaman wanda ya cancanta a layi tare da Tebur 4.18. Don ruwa da matsa lamba na iska na rage bawul, lokacin da aka saita matsa lamba na shigarwa kuma matsa lamba ba shi da sifili, ana yin gwajin hatimi akan rufaffiyar rage matsi. Ya cancanci cewa babu yabo a cikin mintuna 2.
8, Hanyar gwajin matsi na ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙafa ya kamata a yi gwajin ƙarfin ƙarfin ƙwallon ƙwallon ƙafa a cikin ƙwallon rabin buɗe ƙasa.
① Ƙwararren ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙafa: bawul ɗin yana buɗe rabin buɗewa, ƙarshen ɗaya a cikin matsakaicin gwaji, an katange sauran ƙarshen; Kwallon za ta yi birgima sau da yawa, bawul ɗin yana rufe lokacin buɗe binciken ƙarshen rufewa, a lokaci guda duba marufi da aikin rufewa na gasket, bai kamata a sami wani abin yabo ba. Sa'an nan kuma a gabatar da matsakaicin gwajin daga ɗayan ƙarshen kuma ana maimaita gwajin da ke sama.
(2) Kafaffen ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ƙwallon ba zai kasance mai jujjuyawa sau da yawa, ƙayyadadden bawul ɗin ƙwallon yana cikin yanayin rufaffiyar, daga ƙarshen matsakaicin gwajin zuwa ƙimar iyaka; Ana amfani da ma'aunin matsa lamba don duba aikin rufewar ƙarshen mashigai. Daidaitaccen ma'aunin matsa lamba shine 0.5 ~ 1, kuma ma'aunin ma'auni shine sau 1.5 na gwajin gwajin. A lokacin ƙaddamarwa, babu wani abin da ya faru na damuwa da ya cancanci; Sannan gabatar da matsakaicin gwajin daga ɗayan ƙarshen kuma maimaita gwajin da ke sama. Sa'an nan kuma, bawul ɗin ya buɗe rabin buɗewa, an toshe ƙarshen biyu, an cika rami na ciki da matsakaici, duba marufi da gasket a ƙarƙashin matsi na gwaji, kada a sami raguwa.
③ Bawul ɗin ƙwallon ƙafa ta hanyoyi uku yakamata ya zama tsayi a kowane matsayi don gwajin hatimi.
9, Hanyar gwajin matsa lamba diaphragm
Gwajin ƙarfin bawul ɗin diaphragm daga ko dai ƙarshen gabatarwar matsakaici, buɗe diski, ɗayan ƙarshen toshewa, gwajin matsa lamba zuwa ƙayyadaddun ƙimar, duba jikin bawul da murfin bawul ɗin babu ɗigowar da ya cancanta. Sa'an nan kuma sauka zuwa matsa lamba na gwajin ƙarfi, rufe diski, buɗe ɗayan ƙarshen don dubawa, babu yabo da ya cancanta.
Lokacin aikawa: Dec-17-2022
