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Nzira yekudzivirira sei njodzi dzinogona kuitika mukushanda kwepamusoro-kuchena ammonia ekuchengetedza matangi?

Liquid ammonia kuchengetedza tangi

Liquid ammonia inosanganisirwa murondedzero yemakemikari ane njodzi nekuda kwekupisa kwayo, kuputika, uye chepfu.Zvinoenderana ne "Identification yeMakuru Ane Hazardous Sources of Hazardous Chemicals" (GB18218-2009), iyo yakakosha ammonia yekuchengetedza vhoriyamu yakakura kupfuura gumi matani *** inoumba hombe kwengozi.Ese emvura ammonia ekuchengetedza matangi anoiswa semhando nhatu dzekumanikidza midziyo.Zvino ongorora maitiro ane njodzi uye njodzi panguva yekugadzira uye kushanda kweiyo liquid ammonia yekuchengetedza tangi, uye kurudzira mamwe ekudzivirira uye ekukurumidzira matanho ekudzivirira tsaona.

Njodzi kuongororwa kwemvura ammonia yekuchengetedza tangi panguva yekushanda

Izvo zvine ngozi zvimiro zveammonia

Ammonia igasi risina ruvara uye rakajeka rine kunhuhwirira kwakashata, iyo inonyungudutswa nyore mumvura ammonia.Amoniya yakareruka kupfuura mweya uye inonyungudika zviri nyore mumvura.Sezvo mvura yeammonia iri nyore kushanduka kuita gasi reammonia, kana ammonia nemhepo zvasanganiswa kune imwe chiyero, inogona kuratidzwa nemoto wakavhurika, huwandu hwepamusoro hunosvika 15-27%, mumhepo yakadzika yemusangano ***** *Iyo inotenderwa kusungirirwa ndeye 30mg/m3.Kudeuka kweammonia gasi kunogona kukonzera chepfu, kushatirwa kumaziso, lung mucosa, kana ganda, uye pane njodzi yekupisa kwekemikari.

Kuongororwa kwengozi yekugadzirwa uye maitiro ekushanda

1. Ammonia level control
Kana iyo ammonia yekuburitsa chiyero ichimhanya zvakanyanya, iyo yemvura level mashandiro ekudzora yakadzikira, kana kumwe kutadza kutonga kwechiridzwa, nezvimwewo, iyo yekugadzira yakakwirira-kudzvanywa gasi inopukunyuka ichipinda mumvura yeammonia yekuchengetera tangi, zvichikonzera kudzvinyirira mutangi rekuchengetedza uye. huwandu hwakawanda hwekudonha kweammonia, izvo zvinokuvadza zvakanyanya.Kudzora kweammonia level kwakakosha zvikuru.

2. Kuchengetedza kukwanisa
Iyo yekuchengetera tangi yemvura ammonia yekuchengetedza tank inodarika 85% yevhoriyamu yetangi rekuchengetedza, uye kudzvanywa kunodarika iyo control index renji kana kuvhiyiwa kunoitwa mune yemvura ammonia inverted tank.Kana maitiro nematanho asina kunyatsotevedzwa mumirau yekushanda, overpressure leakage ichaitika ****** *tsaona.

3. Liquid ammonia kuzadza
Kana ammonia yemvura yazadzwa, kuwandisa hakuitwe zvinoenderana nemirairo, uye kuputika kwepombi yekuzadza kunokonzeresa tsaona dzekuvuza uye chepfu.

Kuongororwa kwengozi yemidziyo uye zvivakwa

1. Magadzirirwo, kuongorora, uye kuchengetedzwa kwematangi ekuchengetera emvura ammonia anoshaikwa kana kuti kwete, uye zvinhu zvekuchengetedza zvakaita segeji dzemazinga, geji dzekumanikidza, uye mavharuvhu ekuchengetedza hazvina kukwana kana kuvanzwa, izvo zvinogona kukonzera tsaona yekudonha kwetangi.

2. Muzhizha kana kana tembiricha yakakwira, mvura yeammonia yekuchengetera tangi haina kugadzirwa neawnings, yakagadzika inotonhorera yekupfapfaidza mvura uye zvimwe zvigadziriso zvekudzivirira sezvinodiwa, izvo zvinokonzeresa kudzvinyirirwa kuvuza kwetangi rekuchengetedza.

3. Kukuvadza kana kukundikana kwekudzivirira kwemheni uye anti-static zvivako kana pasi zvinogona kukonzera kushamiswa kwemagetsi kune tangi yekuchengetedza.

4. Kukundikana kwekugadzira maaramu, kuvharika, kudzoreredzwa kwekumanikidza, zvinopisa uye zvine muchetura gasi maaramu uye zvimwe zvishandiso zvinokonzeresa tsaona yekudonha kwepamusoro kana kuwedzera kwetangi rekuchengetedza.

Matanho ekudzivirira njodzi

Matanho ekudzivirira ekugadzira maitiro ekushanda

1. Nyatsoshandisa maitiro ekushanda
Teerera kushanda kwekuburitsa ammonia mumasimisheni ekugadzira, kudzora mwero wemvura wemuchinjiko unotonhora uye ammonia kupatsanurwa, chengetedza mwero wemvura wakagadzikana mukati meiyo 1/3 kusvika 2/3, uye kudzivirira iyo yemvura nhanho kuti isanyanya kuderera kana. zvakanyanyisa.

2. Nyatsodzora kudzvinyirira kwemvura ammonia yekuchengetedza tangi
Huwandu hwekuchengetera hwemvura ammonia haifanire kudarika 85% yevhoriyamu yetangi rekuchengetedza.Munguva yekugadzirwa kwakajairwa, iyo mvura ammonia yekuchengetera tangi inofanirwa kudzorwa padanho rakaderera, kazhinji mukati me30% yevhoriyamu yakachengeteka yekuzadza, kudzivirira kuchengetedza ammonia nekuda kwekudziya kwakadzikama.Kuwedzera kuwedzera uye kuwedzera kwekumanikidza kunokonzeresa kuwandisa mutangi rekuchengetedza.

3. Chengetedzo yekuzadza ammonia yemvura
Vashandi vanoisa ammonia vanofanirwa kupasa hunyanzvi hwekuchengetedza dzidzo uye kudzidziswa vasati vatora zvinzvimbo zvavo.Vanofanirwa kujairana nekuita, maitiro, nzira dzekushanda, dhizaini dhizaini, misimboti yekushanda, ine njodzi maitiro emvura ammonia uye nhanho dzekurapa kwekukurumidzira.

Usati wazadza, huchokwadi hwezvitupa zvakaita setangi rekuongorora muviri, rezinesi rekushandisa tanker, rezinesi rekutyaira, chitupa chekuperekedza, uye mvumo yekufambisa zvinofanirwa kusimbiswa.Zvishandiso zvekuchengetedza zvinofanirwa kunge zvakakwana uye zvine hanya, uye ongororo yacho inofanirwa kuve inokodzera;kudzvinyirirwa mutangi risati razadza kunofanira kunge kwakaderera.isingasviki 0.05 MPa;kushanda kwepombi yekubatanidza ammonia kunofanira kuongororwa.

Vashandi vanoisa ammonia vanofanirwa kunyatso kutevedzera maitiro eiyo liquid ammonia yekuchengetedza tangi, uye teerera kune yekuzadza vhoriyamu isingapfuuri 85% yevhoriyamu yekuchengetera tangi kana uchizadza.

Vashandi vanoisa ammonia vanofanira kupfeka masiki egasi uye magurovhosi ekudzivirira;nzvimbo yacho inofanira kunge yakashongedzerwa nemoto-yekudzivirira uye gasi midziyo yekudzivirira;panguva yekuzadza, havafanirwe kusiya saiti, uye kusimbisa kuongororwa kwekumanikidza kwetangi rori, pombi flanges yekuvuza, nezvimwewo, tank rori gasi Idzorere kune iyo sisitimu zvinoenderana uye kwete kuiburitsa pamadiro.Kana paine chero mamiriro ezvinhu asina kunaka akadai sekudonha, mira kuzadza nekukasira, uye tora matanho anoshanda ekudzivirira njodzi dzisingatarisirwe.

Kuongororwa kwechinyakare kwenzvimbo dzekuisa ammonia, zviyero uye maitiro zvichaitwa zuva nezuva, uye kuongorora uye kuzadza zvinyorwa zvichaitwa.


Nguva yekutumira: Aug-31-2021