
magasi sampling mabhegizvinhu zvakakosha mumaindasitiri akasiyana ekuunganidza nekuchengetedza magasi samples kuti aongororwe. Kuumbwa kwezvinhu zvemabhegi aya kunoita basa rakakosha mukuchengetedza kuvimbika uye kurongeka kwemasampuli. Aya mabhegi akagadzirwa kubva kune chaiwo zvinhu zvakagadzirirwa kubata zvakasiyana zvinodiwa zvegasi sampling, senge makemikari inertness, kusimba, uye tembiricha kuramba. Kunzwisisa zvimiro zvezvinhu izvi kwakakosha pakusarudza iyo yakakodzera gasi sampling bag kune chero application.
Tedlar® inozivikanwa zvakanyanya nekuda kwekusimba kwayo kwemuviri, zvichiita kuti ive sarudzo inofarirwa yemabhegi esampling egasi. Iyi thermoplastic fluoropolymer inopa yakanakisa makemikari kuramba uye yakaderera mhute permeability, kuve nechokwadi chekuti masample magasi haaite nebhegi zvinhu. Mabhegi eTedlar® anogadzirwa kuburikidza nekupisa kusungirirwa, izvo zvinosanganisira kujoinha mapepa maviri pamupendero kuti agadzire yakavharirwa.
Mabhegi eTedlar® akakodzera kuenzanisa mhando dzemakomisheni akadai seasiri polar hydrocarbons uye inert magasi. Nekudaro, iwo anoshandiswa zvakanyanya nemasampuli pasi pe2% mwando kudzivirira chero maitiro asina kunaka. Mabhegi aya anokwanisa kushingirira tembiricha inosvika 204⁰C kwenguva pfupi, kunyangwe iyo inokurudzirwa inokwana 120⁰C yekushandiswa kwenguva refu. Mumamiriro ezvinhu anosanganisira magasi ane muchetura kana anopfuta, mamwe magadzirirwo emidziyo angave ari madikanwa kuitira kuchengetedza kuchengetedzwa.
Fluorinated ethylene propylene (FEP) inozivikanwa nekuve yakanyanya makemikari inert zvinhu zvinoshandiswa mumabhegi esampling egasi. Mabhegi eFEP anopa kuchena kwepamusoro, kuve nechokwadi kuti hapana kudonhedza kana kusvibiswa kubva mubhegi pachayo, zvichiita kuti ive yakanakira maapplication anoda yakanyanya kuderera ppm. Aya mabhegi anoita mabhegi eFEP sarudzo yakanakisa yekunhuhwirira sampling uye chaiyo analytical application.
Mabhegi eFEP akagadzirwa kuti akwanise kushingirira tembiricha yakanyanyisa, zvichiwedzera kukwidziridza kukodzera kwawo kwemamiriro ekunze akasiyana. Uyezve, mabhegi anogona kusimbiswa neKapton kuti awedzere kusimba, izvo zvinonyanya kubatsira kune maapplication anosanganisira kudzvinyirirwa kwepamusoro kana kushushikana kwemagetsi.
Polyvinyl chloride (PVC) ndechimwe chinhu chinowanzo shandiswa pamabhegi esampling egasi, zvakanyanya nekuda kwemutengo wayo - kushanda. Mabhegi ePVC anokurumidza uye ari nyore kugadzira, achiaita sarudzo yakakurumbira kune isiri - yakakosha maapplication uko kunetsa kwebhajeti kuri kutariswa. Nekudaro, vashandisi vanofanirwa kuziva kuti PVC ine maplasticizer anogona kudonha uye anogona kusvibisa sampuli, zvichikanganisa kurongeka kwemhedzisiro.
PVC inorumbidzwa nekuda kweabrasion resistance uye simba re dielectric, izvo zvinobatsira kusimba kwemasaga panguva yekufambisa nekubata. Izvi zvinoita kuti mabhegi ePVC akwane kune zvikumbiro uko njodzi yekukuvadzwa kwemuviri yakakwira, kunyangwe kuenderana kwemakemikari kunofanirwa kutariswa.
Kunze kweTedlar®, FEP, uye PVC, zvimwe zvinhu zvakaita se polyurethane (PU), ethylene-chlorotrifluoroethylene (E - CTFE), uye polyethylene terephthalate (PET) zvinoshandiswa kugadzira masampu egasi. Zvishandiso izvi zvinopa madhigirii akasiyana emakemikari kuramba, kusimba, uye mutengo wekugadzira, uchipa kune akasiyana maapplication.
Kusarudza chinhu chakakodzera chegasi sampling bhegi kazhinji zvinoenderana nezvinodiwa chaizvo zvesampling application, kusanganisira kemikari yegesi, mamiriro ekunze, uye zvimhingamipinyi zvebhajeti. Izvi zvimwe zvekushandisa zvinopa imwe sarudzo yekusangana neyakasiyana maindasitiri zvinodiwa.
Dhizaini uye kuumbwa kwezvinhu zvekubatanidza kunoita basa rakakosha mukuchengetedza kutendeseka kwesample panguva yekuunganidza nekuongorora. MaConnectors anowanzo gadzirwa kubva ku pure polytetrafluoroethylene (PTFE) kudzivirira kusvibiswa, kuve nechokwadi chekuti magasi anodiwa chete ndiwo anotorwa uye kuongororwa.
Mafekitori muChina anopa akasiyana-siyana ekubatanidza sarudzo, kusanganisira mbiri - shandisa polypropylene zvinongedzo zvinopa kune isinganyanye kunzwisiswa maapplication. Izvi zvinogoneka zvinobvumira kugadzirwa kwakawanda uye kugovera kwakazara kwetsika - yakagadziriswa gasi sampling mabhegi kuti asangane nezvinodiwa nemushandisi, kuve nechokwadi chekushanda uye kushanda nesimba.
Mabhegi esampling egasi anogona kugadzirwa maererano nehukuru, zvinhu, uye rudzi rwekubatanidza kuti zvienderane nezvinodiwa nemushandisi. Iko kugona kugadzira mabhegi anotangira pa1 kusvika ku250 litres, uye zvakatokura pakukumbira, zvinoita kuti mafekitori azadzise maodha akazara ezvishandiso zvakasiyana-siyana zvemaindasitiri, kubva kudiki - chiyero chekuongorora marabhoritari kusvika kuhombe - mapurojekiti ekutarisa nharaunda.
Paunenge uchisarudza bhegi resampling yegasi, zvakakosha kuti utarise izvo chaizvo zvinodiwa zvekushandisa. Zvinhu zvakadai sekuenderana kwemakemikari, kugadzikana kwetembiricha, kusimba kwemuchina, uye mutengo zvinofanirwa kuongororwa kuti zvionekwe zvakanyanyokodzera zvinhu. Kuita kuongororwa kwakadzama kwekuumbwa kwegasi uye mamiriro ezvakatipoteredza kunovimbisa kusarudzwa kweiyo yakakodzera gasi sampling bag.
Kuomerera kune nhungamiro yemitemo uye zviyero zvakakosha pakusarudza mabhegi ekuenzanisira gasi. Mayero anogona kurambidza kushandiswa kwezvimwe zvinhu kana kuda nzira dzekuyedza dzakati. Vagadziri, kunyanya avo vane mafekitori muChina, vanosimbisa kuteedzera zviyero zvepasi rose kuti zvizadzise zvinodiwa nevatengi vepasirese, kuve nechokwadi chekushandiswa kwakachengeteka uye kwakavimbika kwemabhegi esampling egasi mukushandisa kwakasiyana.
Kufambira mberi kwazvino musainzi yezvinhu kwakatungamira mukuvandudzwa kwefluoroplastics matsva uye mamwe mapolymer akakodzera magasi esampling mabhegi. Hutsva muhunyanzvi hwekugadzira, hunosanganisira otomatiki maitiro uye kukwidziridzwa kwezvinhu, zvakakonzera kuvandudzwa kwebhegi, kuderedzwa kwemitengo, uye kuwedzera kugadzirwa kwakanaka.
Iyo gasi sampling indasitiri iri kuchinjika kuenda kune yakasarudzika maitiro ekugadzira. Izvi zvinosanganisira kushandiswa kwezvinhu zvinogadziriswazve, kuderedzwa kwesimba rekushandisa mukugadzira, uye kutorwa kweeco-hushamwari maitiro. Mafekitari ari kuwedzera kuongorora idzi sarudzo dzakasimba kuti asangane nemamiriro ekunze uye zvinotarisirwa nevatengi.
Kedun inopa yakagadziridzwa gasi sampling mhinduro kuti isangane nezvakasiyana maindasitiri zvinodiwa. Isu tinopa akakwira - emhando yegasi sampling mabhegi akagadzirwa pasi pekusimba kwemhando yekudzora maitiro mumafekitori edu eChina. Rudzi rwedu runosanganisira mabhegi akagadzirwa kubva kumhando yepamusoro seTedlar® neFEP, ane akasiyana ekubatanidza sarudzo kuti ave nechokwadi chekuenderana nezvikumbiro zvako. Nekutarisa pakuvandudza uye kugutsikana kwevatengi, Kedun inopa inoshanda, yakavimbika, uye inodhura-inoshanda mhinduro kune ako ese gasi sampling zvaunoda.
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