Sezvo mwero wekuburitsa maindasitiri uchiwedzera kutenderera pasirese, vashandisi vakatarisana nemubvunzo wakaoma: unoratidza sei kuti chirimwa chako chinoramba chiri mukati mekuteera kana miganho inobvumidzwa inenge yakadzikira zvisingaite? Mhinduro ndeyekuti
ultra-low emissions inoenderera mberi flue gasi yekutarisa -Tekinoroji iyo inokutendera kuti uyere kuburitswa kwe stack nenzira kwayo, nguva dzose, uye munguva iri pedyo chaiyo.
Gwaro iri rinotsanangura kuti chii chinonzi ultra-low emissions inoenderera mberi flue gasi yekutarisa, nei ichikosha, mashandiro ayo, uye chii chekufunga kana uchiendesa system.
Chii chinonzi Ultra-Low Emissions Inoenderera mberi Flue Gasi Monitoring?
Ultra-yakaderera emissions inoenderera mberi flue gasi yekutarisa inoreva kuenderera kuyerwa kwekusvibiswa kwetsvina mumhepo yekuburitsa gasi kubva mumaindasitiri matura, boilers, uye maitirwo ekupisa, payakanyanya kudzika mazinga anodiwa nemitemo yemazuva ano yezvakatipoteredza.
Izwi rekuti "ultra-low emissions" rinotsanangura huwandu hwekusvibisa - kazhinji muzvikamu zvenhamba imwe pamiriyoni (ppm) kana kunyange zvikamu pabhirioni (ppb) - izvo zvinomera munyika dzakawanda zvinofanirwa kusangana. Kuyera nemazvo pazvishoma izvi zvinoda zvinopfuura analyzer yakakosha; zvinoda akazvipira inoenderera mberi emission monitoring system (CEMS) yakagadzirirwa nekunzwisisa kwakakwana, kugadzikana, uye kupindira-kukanganisa kugadzirisa.
Mune mazwi anoshanda, sisitimu inoteedzera gasi reflue kubva pachitunha, inoyera zvakakosha zvinosvibisa nguva nenguva, inorekodha iyo data, uye kazhinji inoiendesa kune vanodzora kana kamuri yekudzora yekuteerera kushuma.
Nei Ultra-Low Emissions Monitoring Matters
Kune maviri makuru madhiraivha ari kumashure kwekukura kuri kudiwa kweiyi tekinoroji:
- Regulatory kutevedza. Matunhu mazhinji akaunza miganho yakaomesesa emission yenitrogen oxides (NOx), sulfur dioxide (SO2), particulate matter, uye carbon monoxide. Vashandi vanofanirwa kuratidza kutevedza kuburikidza nekuyerwa kwakavimbika, kunoramba kuripo - kwete imwe-yega yega sampling.
- Mutoro wezvakatipoteredza uye mukurumbira. Kutarisisa kwakaringana kunotsigira zvirinani kudzora kupisa, kuderedzwa kwemafuta, uye kuratidzira kuchena kushanda, izvo zvine basa kunharaunda, vatengi, uye vanoisa mari zvakafanana.
Kunze kwekuteerera, kuenderera mberi kwekutarisa data kunobatsira mainjiniya kukwidziridza kupisa, kuona kukanganisa nekukurumidza, uye kuderedza mari yekushandisa.
Ultra-Low Emissions Inoenderera mberi Flue Gasi Monitoring Inoshanda Sei?
Yakajairika inoenderera mberi flue gasi yekutarisa system inovakwa kubva kune akati wandei akarongeka zvikamu:
| Chikamu | Basa |
| Sampling system | Inobvisa mumiririri gasi sampuli kubva mudura uye anoimisa (kusefa, kuomesa, tembiricha kutonga). |
| Gas analyzers | Yera kusvibiswa kwetsvina uchishandisa zviyero zvakatsaurirwa. |
| Data kutora system | Inorekodha kuverenga, inoverengera maavhareji uye emission totals, uye inochengeta data rekutaura. |
| Calibration / kusimbiswa | Yenguva dzose zero uye span cheki inosimbisa iyo analyzer inoramba yakarurama nekufamba kwenguva. |
Nzira mbiri dzakakura dzesampling dzakajairika:
- Extractive (in-situ kana dilution) yekutarisa - sampuli inotorwa kubva mudura uye inoendeswa kune analyzer kuyerwa. Izvi zvinonyanya kushandiswa kune yekupedzisira-yakaderera-yakaderera mashandisirwo nekuti inobvumira nekuchenjera mamiriro uye calibration.
- In-situ / cross-duct yekutarisa - analyzer anoyera zvakananga mukati kana mhiri kwestack, kazhinji vachishandisa nzira dzemaziso. Izvi zvinopa mhinduro inokurumidza ine shoma sampuli kubata.
Sarudzo inoenderana nerudzi rwegasi, huwandu hwekuisa, mamiriro emastack, uye nharaunda yekuchengetedza panzvimbo yega yega.
Ndezvipi Zvinosvibisa Zvinoyerwa?
Iyo yekupedzisira-yakaderera emission yekutarisa sisitimu inowanzo tevera akati wandei akakosha paramita:
| Parameter | Sei ichiongororwa |
| NOx (nitrogen oxides) | Chinhu chekutanga chakadzorwa chinopisa chinosvibisa uye chinopa kune chiutsi uye mvura ine acid. |
| SO2 (sulfur dioxide) | Inobudiswa kubva kumafuta ane sulfuri; inodzorwa zvakasimba mumaindasitiri mazhinji. |
| CO (carbon monoxide) | Chiratidzo chekupisa kusina kukwana uye kuchengeteka uye kunyatsoita chiratidzo. |
| Particulate matter/guruva | Solid particles mu flue gas; pasi pemiganhu yakasimba yekuisa pfungwa. |
| O2 (okisijeni) | Inoshandiswa kugadzirisa kuverenga uye kuongorora kugona kwekupisa. |
| CO2 | Inowedzera kukosha kune greenhouse-gasi accounting uye kunyatso ongorora. |
Rondedzero chaiyo yemaparamendi akadzorwa anosiyana nenyika, rudzi rwemafuta, uye chikamu cheindasitiri, saka zvinodiwa zvinofanirwa kusimbiswa zvichipesana nemutemo unoshanda wenzvimbo pakuiswa kwega kwega.
Measurement Technologies yeUltra-Low Concentrations
Kusvika pakuverenga kwakavimbika pakudzika kwakanyanya kunoda vaongorori vane kunzwisiswa kwakanyanya uye kupindira kwakaderera. Maitiro akajairika anosanganisira:
- Non-dispersive infrared (NDIR) - yakashandiswa zvakanyanya ku CO, CO2, uye SO2 kuyerwa.
- Chemiluminescence - iyo yakajairwa tekinoroji yeNOx pakudzika kwakadzika.
- UV / DOAS (yakasiyana optical absorption spectroscopy) - inoshanda kune yakaderera-level NOx, SO2, uye mamwe magasi ane UV absorption mabhendi.
- Laser-based (TDLAS) analyzers -Ipa mhinduro inokurumidza uye kushomeka kudhiraivha, inowedzera kushandiswa kune yakaderera-yakatarisana kuyerwa.
- Beta-ray kana triboelectric guruva metres - zvakajairika pakuenderera mberi kwenyaya yekuongorora.
Tekinoroji chaiyo inotsamira pane gasi rinotarirwa, huwandu hwayo hunotarisirwa, uye kupindira kuripo mune chaiyo flue gasi matrix.
Mafungiro Akakosha PaKutumira Sistimu
Kuisa iyo yekupedzisira-yakaderera emission yekutarisa system inosanganisira zvinopfuura kutenga analyzer. Kuti uwane data yakavimbika, inodzivirirwa, teerera kune:
- Kufananidza analyzer kune huwandu. Analyzer iyo yakawandisa-yakaganhurirwa kune ekupedzisira-yakaderera yekumisikidza haizounzi iko iko kwaunoda.
- Sample conditioning quality. Pakudzika kwakadzika, unyoro, tembiricha, uye zvinosvibisa mumuenzaniso zvinogona kukanganisa kuverenga; yakanyatsogadzirwa sampling system yakakosha.
- Muchinjikwa-kupindira control. Mamwe magasi aripo mumhepo inoyerera anogona kukanganisa kuyerwa; sarudza analyzers ane akapupurirwa kupindira kugadzirisa.
- Routine calibration. Yenguva dzose zero uye span cheki zvakakosha kuti uchengetedze huchokwadi uye kuzadzisa tarisiro yekuongorora.
- Kutendeseka kwedata uye kushuma. Iyo yakasimba yekutora data system inovimbisa kuti marekodhi akazara, akadhindwa nguva, uye akagadzirira kuongororwa kwemutongi.
Maintenance Tips for Continuous Monitoring Systems
- Calibrate analyzer pane hurongwa hunodiwa nekushanda kwako uye mutemo.
- Ongorora uye chenesa sampling probes uye mafirita nguva nenguva.
- Tarisa iyo sampuli yekumisikidza sisitimu yezvivharo kana condensation.
- Tevera analyzer kudonha uye pindura kana yasvika kune inogamuchirwa kushivirira.
- Chengeta zvakasara zvezvinobatika zvakaita semafirita nemagasi ekugadzirisa paruoko.
Mibvunzo Inowanzo bvunzwa
Ndeupi musiyano uripo pakati peflue gasi yekutarisa neCEMS? Flue gasi monitoring ndiyo yakajairika tsika yekuyera stack emissions. A CEMS (inoenderera mberi emission monitoring system) ndiyo yakabatanidzwa, yakazvimiririra sisitimu - sampling, analyzers, uye kutora data - iyo inoita chiyero ichi nguva nenguva nekuda kwekuteerera.
Nei ultra-low emissions yakaoma kuyera? Pakudzika kwakanyanya, masaini madiki, saka analyzer senitivity, kugadzikana, uye kugona kugadzirisa kune ari kukanganisa magasi zvinova zvakakosha. Mudziyo unoshanda nemazvo pamazinga epamusoro ungangove usina chokwadi zvakakwana pamazinga akaderera.
Kangani iyo flue gasi yekutarisa system inofanirwa kuenzaniswa? Calibration frequency inosiyana nemutemo uye saiti tsika. Mazhinji masisitimu anomhanyisa otomatiki zero uye span anotarisa zuva nezuva uye anoita yakazara calibration pane yakatsanangurwa gadziriso hurongwa. Nguva dzose tevera zvinodiwa munharaunda.
Imwe system inogona kutarisa akawanda anosvibisa? Hongu. Mazhinji masisitimu emazuva ano anosanganisa akawanda analyzer kana akawanda-gasi analyzer kuyera akati wandei paramita (senge NOx, SO2, CO, uye O2) kubva kune imwecheteyo sampuli rukova.
Sarudza Mubatsiri Wakakodzera weKuenderera mberi Flue Gasi Monitoring
Kusarudza iyo chaiyo yekupedzisira-yakaderera emissions inoenderera mberi flue gasi yekutarisa system ndeyekufananidza iyo chaiyo analyzer uye sampling kumisikidza kune yako chaiyo maitiro, stack mamiriro, uye zvinodikanwa zvekutonga. Zvakakodzera kushanda nemupi anonzwisisa tekinoroji yekuyera uye anogona kukubatsira kugadzira sisitimu inopa data rakarurama, rinodzivirirwa.
At
SINZEN Gasi, tinopa inoenderera mberi flue gasi yekutarisa mhinduro uye tekinoroji rutsigiro rweindasitiri emission control application. Chikwata chedu chinogona kukubatsira kuona yekutarisa gadziriso inoenderana nemaitiro ako uye zvinosvibisa zvaunoda kutevedzera. Kukurukura nezvechishandiso chako uye zvaunoda, taura nesu kuburikidza newebhusaiti yedu:
https://www.sinzengas.com/contact-us/.
