Ngwaahịa
Osisi Oxygen Liquid Cryogenic
video
Osisi Oxygen Liquid Cryogenic

Osisi Oxygen Liquid Cryogenic

Ihe: Osisi Oxygen Liquid Cryogenic
Ikike: 50 ~ 80,000 Nm³ / h (mpụta ikuku oxygen, nke kwekọrọ na ntụgharị oxygen gasous)
Nrụgide: nrụgide nchekwa 0.8 ~ 1.5 MPaG; Nrụgide nnyefe ruru 20.0 MPaG (nwere ike ịhazi ya)
Ịdị ọcha ngwaahịa: Ọcha ikuku oxygen karịrị 99.6% (V), dị elu{1}} nhazi ịdị ọcha ruru 99.999% (V)

Nkọwa ngwaahịa

 

Osisi ikuku oxygen nke cryogenic (nke a makwaara dị ka akụrụngwa na-emepụta ikuku oxygen cryogenic) bụ nnukwu ngwa{0} oke zuru oke nke emepụtara na ndabere nke ụkpụrụ nkewa ikuku cryogenic, yana oxygen mmiri mmiri dị ka isi ngwaahịa mmepụta.

 

Isi usoro ya bụ ịpịkọta, sachaa na ime ka ikuku dị jụụ, wee kewaa oxygen na nitrogen site na nkeji abụọ- ogbo distillation, na n'ikpeazụ wụsa ikuku oxygen dị ọcha{1} dị ọcha wee chekwaa ya na obere nchekwa okpomọkụ.

 

Ọ nwere ike na-aga n'ihu wee na-emepụta oxygen mmiri dị ọcha dị elu{{0}, ma bụrụ akụrụngwa bụ isi maka nnukwu ikuku oxygen na-enye nnukwu{1} n'ime ụlọ ọrụ mmepụta ihe na obodo.

Oxygen Plant

 

Ụkpụrụ ọrụ

 

A na-ekewa usoro ọrụ nke osisi ahụ na njikọ isi asaa: mkpakọ ikuku → tupu - jụrụ oyi → ịdị ọcha → miri emi → distillation separation → oxygen liquefaction → mmiri mmiri oxygen nchekwa & mmepụta

1

Mgbakọ ikuku:A na-amịnye ikuku ikuku n'ime ikuku ikuku wee tinye ya na 0.6 ~ 1.2 MPa. Igwe ọkụ na-eme ka ikuku ahụ dị mma na-eme ka ikuku ahụ dị jụụ iji wepụ okpomọkụ nke mkpakọ na-ebute, na-atọkwa ntọala maka ọgwụgwọ okpomọkụ dị ala{3}.

2

Ikuku tupu- jụrụ oyi:Ikuku ekpokọtara ọnụ na-abanye n'ebe a na-ekpo ọkụ tupu{{0}(nke ụlọ elu na-ajụ oyi na friji). A na-ebelata okpomọkụ ikuku na 5 ~ 10 degrees , na ọtụtụ n'ime mmiri dị n'ikuku na-agbanye n'ime mmiri mmiri ma kewaa, na-ebelata ibu nke usoro nchacha na-esote.

3

Nsacha ikuku:Ikuku ahụ tupu{{0} jụrụ oyi na-abanye na sistemu mgbasa ozi ụlọ elu okpukpu abụọ{1} (jupụtara na sieve molecular). Sive molekụla ahụ na-ekesa ma na-ewepụ ihe ndị na-adịghị ọcha dị ka mmiri fọdụrụnụ (ọdịnaya Na-erughị ma ọ bụ hà 0.1 ppm), carbon dioxide (ọdịnaya na-erughị ma ọ bụ nhata 0.1 ppm) na hydrocarbons (ọdịnaya na-erughị ma ọ bụ hà nhata 0.01 ppm) n'ikuku iji zere ịjụ oyi na igbochi ihe mgbawa dị ka ihe mgbawa,{6} site na mkpokọta hydrocarbon.

4

Ikuku dị jụụ:Ikuku dị ọcha na-abanye na isi ihe na-enye okpomọkụ wee jiri obere gas reflux dị ala (nitrogen, oxygen-gasị bara ụba) gbanwere okpomọkụ site na ụlọ elu distillation. A na-eji nwayọọ nwayọọ belata okpomọkụ ikuku site na okpomọkụ nkịtị ruo n'akụkụ okpomọkụ nke liquefaction (-170 ~ -175 degrees ), na akụkụ nke ikuku na-agbanye mmiri.

5

Nkewa distillation:Ikuku nke nwere obere akụkụ na-abanye na abụọ - ụlọ elu distillation nke ọkwa (ụlọ elu dị ala: elu - ụlọ elu nrụgide, nrụgide ọrụ 0.5 ~ 0.6 MPa; elu elu: obere - ụlọ elu nrụgide, nrụgide ọrụ 0.12 ~ 0.15 MPa):

● Ntugharị ụlọ elu dị ala: A na-ekewa ikuku ikuku oxygen - ikuku mmiri bara ụba (oxygen dị ihe dị ka 38 ~ 40%) na nitrogen crude (nitrogen dị ọcha ihe dị ka 95 ~ 98%) site na ọtụtụ evaporation na condensation. A na-adọta nitrogen crude site n'elu ụlọ elu dị ala wee banye na isi ihe na-ekpo ọkụ maka ikpo ọkụ, na akụkụ nke ya na-eji dị ka gas na-emegharị maka sieve molecular;

● Ntugharị elu ụlọ elu: A na-atụgharị ikuku oxygen{0} bara ụba ma belata ruo n'elu ụlọ elu, a na-emekwa mgbaze ọzọ. A na-enweta oxygen dị elu - dị ọcha (ịdị ọcha Karịrị ma ọ bụ nhata 99.6%) na ala nke ụlọ elu elu, na nitrogen dị ọcha (dị ọcha Karịrị ma ọ bụ nhata 99.999%) na-enweta n'elu ụlọ elu dị elu (dị ka ngwaahịa{{5}).

6

Oxygen liquefaction:A na-ekewa oxygen dị elu {{0} dị na ala nke ụlọ elu elu ụzọ abụọ: otu akụkụ na-abanye na condenser{1} evaporator na ala nke ụlọ elu dị ala, na-agbanwe okpomọkụ na nitrogen mmiri mmiri site na ụlọ elu dị ala, na-agbanye n'ime mmiri oxygen (okpomọkụ -183 degrees) wee laghachi azụ na ala nke elu mmiri mmiri; A na-ewepụta akụkụ nke ọzọ dị ka ikuku oxygen, na-abanye n'ime mmiri ikuku oxygen, ma mee ka ọ dị jụụ ma mee ka nitrogen dị ala na-ekpo ọkụ site na ụlọ elu elu iji nweta mmiri oxygen ngwaahịa.

7

Nchekwa mmiri oxygen & mmepụta:A na-echekwa oxygen mmiri ahụ n'ime tankị nchekwa ikuku oxygen dị ala{{0} (nke a na-eji ntụ ntụ emechiri emechi, nke nwere ọnụ ọgụgụ evaporation kwa ụbọchị na-erughị ma ọ bụ nhata 0.3%). Mgbe achọrọ mmepụta, ikuku oxygen mmiri na-agbapụta mmiri oxygen na tankị nchekwa ahụ, a pụkwara ibuga ya ozugbo na tankị okpomọkụ dị ala{3} site na tankị ikuku oxygen, ma ọ bụ vaporizer n'ime ikuku oxygen site na vaporizer wee nye onye ọrụ dịka nrụgide achọrọ.

 

Akụkụ bụ isi nke osisi Cryogenic Liquid Oxygen

Mmiri oxygen dị elu

Ọcha ikuku oxygen nke ngwaahịa dị ọcha kariri ma ọ bụ ha nhata na 99.6%, yana nhazi ịdị ọcha dị elu{1} nwere ike iru 99.999%, nke na-emezu ihe achọrọ siri ike nke oke - ubi nkenke dị ka ụlọ ọrụ eletrọnịkị (oxygen maka nrụpụta semiconductor) na ikuku ikuku (oxidant maka mmanụ rọketi).

Nnukwu mmiri oxygen mmepụta

Otu - akụrụngwa a tọhapụrụ nwere ike nweta 50 ~ 80,000 Nm³/h mmiri oxygen mmepụta (dakọrọ na ikuku oxygen), enwere ike ịhazi ya dịka mkpa onye ọrụ siri dị. Ọ dabara maka nnukwu ọnọdụ mmepụta ihe dị ka nnukwu ụlọ ọrụ nchara na ogige kemịkalụ chọrọ na-aga n'ihu ma buru ibu - oke ikuku oxygen.

Nchekwa siri ike na mgbanwe njem

Inweta oxygen mmiri mmiri dị ka isi ngwaahịa, enwere ike ịchekwa ya na obere nchekwa okpomọkụ- ogologo oge (oge nchekwa ahụ nwere ike iru ọtụtụ ọnwa), enwere ike ibuga ya na mpaghara ndị dịpụrụ adịpụ site na tankị ikuku oxygen, na-edozi nsogbu nke siri ike ogologo ogologo - njem nke ikuku oxygen.

Ọgaranya site na -ngwaahịa

Mgbe a na-emepụta oxygen mmiri mmiri, nnukwu- nitrogen dị ọcha (dị ọcha Karịrị ma ọ bụ nhata 99.999%) na argon{2}} gas bara ụba (ọdịnaya argon dịka 8 ~ 12%) nwere ike mepụta-. Enwere ike sachaa gas bara ụba na argon{100}{101}{101}{101}{101}{101}{101}{101}{101}{101}{101}.

Arụ ọrụ kwụsiri ike na ntụkwasị obi

Akụrụngwa ahụ na-anabata sistemu njikwa akpaaka zuru oke (yana nhọrọ njikwa PLC na DCS), nke nwere ike nweta mmalite akpaaka{0}}, nkwụsị, mmezi ibu na mkpu mmejọ. Usoro okirikiri ọrụ na-aga n'ihu bụ afọ 2 ~ 3, yana naanị nrụzi mgbe niile (dịka nnọchi nke sieve molecular) ka achọrọ, yana obere ọrụ yana isi ike njikwa.

Oriri ike dị ala

Isi ihe na-ekpo ọkụ na-anakwere efere aluminom dị elu{0} arụmọrụ{1} fin, yana arụmọrụ mgbanwe okpomọkụ karịrị ma ọ bụ nhata 98%; ikuku compressor na-anabata njikwa ntughari ugboro ugboro, nke nwere ike ịhazigharị ikuku dị ka mgbanwe ibu ahụ si dị, na ike oriri nke mmepụta oxygen mmiri dị ala dị ka 0.6 ~ 0.8 kWh/Nm³ ( oxygen gaseous nke kwekọrọ), nke bụ ike - na-azọpụta karịa akụrụngwa mmepụta oxygen mmiri mmiri ọdịnala.

 

Uru nke ngwaahịa ụlọ ọrụ anyị

 

1. Nzuzu a nụchara anụcha

N'ihe gbasara akụrụngwa cryogenic, nhazi a nụchara anụcha bụ isi ihe iji hụ na arụmọrụ ngwaahịa, nchekwa na ngbanwe. Ụlọ ọrụ anyị nwere otu R&D nke mejupụtara ndị injinia dị elu nwere ahụmịhe karịa afọ 25 na Cryogenic Liquid Oxygen Plant. Ndị otu a maara nke ọma ụkpụrụ mba ụwa na nke ụlọ dị ka GB, ASME, DIN na EN, ma nwee ike ịnye azịza teknụzụ ọkachamara maka ọnọdụ ndị ọrụ dị iche iche.

● ahaziri ahaziri: Dị ka onye ọrụ si mmiri oxygen mmepụta chọrọ, ịdị ọcha chọrọ, mpaghara ihu igwe (okpomọkụ, iru mmiri) na ike ọkọnọ (eletrik, uzuoku), ngwa usoro eruba na ngwá nlereanya na-ahaziri. Dịka ọmụmaatụ, maka ndị ọrụ nọ n'ebe dị elu{1} alt, a na-emezi kọmpụta ikuku ka ọ kwekọọ na ikuku ikuku dị ala; maka ndị ọrụ nwere nnukwu mgbanwe nke ikuku oxygen, a na-abawanye ikike nchekwa ikuku oxygen iji ghọta “ịcha afụ ọnụ na ndochi ndagwurugwu”.

● Nkwalite imewe nchekwa: pipeline dị ala-okpomọkụ na-enweta usoro mkpuchi mkpuchi mkpuchi okpukpu abụọ{1}, na oyi akwa nke dị n'elu nwere valve enyemaka nrụgide iji gbochie mmebi pipeline nke oke nrụgide dị n'ime ya kpatara; A na-eji tankị nchekwa ikuku oxygen nwere ọkwa mmiri, nrụgide na sistemu okpomọkụ nke ugboro atọ, yana mbelata ihe mberede - valvụ kwụsịrị. Ozugbo ọnọdụ na-adịghị mma mere, usoro ahụ ga-ebipụ nri ahụ na-akpaghị aka ma wepụ ya, na-eme ka nchekwa nke ọrụ akụrụngwa.

2. Nlekọta oru ngo emelitere

Ụlọ ọrụ anyị na-arụ ọrụ nke ọma ISO9001: 2015 àgwà njikwa usoro n'oge dum oru ngo ndụ okirikiri, na-ekpuchi si imewe, ịzụ ahịa, n'ichepụta na echichi na inye ọrụ, iji hụ na onye ọ bụla njikọ zutere àgwà ụkpụrụ.

● Nnwale imewe: Mgbe emechara atụmatụ nhazi ahụ, ndị otu injinia ukwu na-eduzi obe{0}nnwale nyocha nke eserese na nhazi usoro, ma na-eji sọftụwia simulation ọkachamara (dị ka Aspen Plus) iji mee ka usoro nhụsianya ahụ pụta iji hụ na ezi uche nke usoro a na izi ezi nke paramita akụrụngwa.

● Njikwa ịzụ ahịa: Maka ihe ndị bụ isi (dị ka compressors ikuku, sieves molecular, obere-okpomọkụ valves), anyị na-ahọrọ nke ọma{1} ụdị mba ụwa ama ama (dị ka Atlas Copco, Linde, Emerson) ma na-eme nyocha mbata siri ike (gụnyere asambodo ihe, nnwale arụmọrụ) iji hụ na ịdị mma nke akụrụngwa.

● Nlekọta mmepụta ihe: Usoro mmepụta ihe nke isi ihe (dị ka ụlọ elu distillation, tankị nchekwa mmiri oxygen) na-anabata usoro nhazi nhazi (SOP). A na-eme welding nke ụgbọ mmiri dị ala{1} site n'aka ndị welder nwere asambodo, na nnwale na-adịghị emebi emebi (UT ultrasonic test, RT ray test, PT penetration test) ka a na-eme na welds, yana ọnụego ngafe nnwale nke 100%.

● Nkwenye nkwa ọrụ: Mgbe etinyechara ngwa ahụ, ndị otu ọkachamara na-ahụ maka ọrụ na-eduzi ọrụ ọrụ saịtị, gụnyere nchọpụta ntanaka sistemu (ọnụego ntapu na-erughị ma ọ bụ haha ​​1 × 10⁻ Pa·m³/s), igbe jụrụ oyi, nbibi ụlọ elu, wdg, ma na-enye ọzụzụ ọrụ maka ndị ọrụ onye ọrụ wee rute nrụpụta ya.

3. Ịtụkwasị Obi Ngwaahịa Ogo

Anyị na-ele ngwaahịa àgwà dị ka lifeline nke ụlọ ọrụ, na-aghọta "efu ntụpọ" nke a napụtara ngwaahịa site nlezianya mma akara.

● R & D nkwenye: Tupu etinyere ngwaahịa ọhụrụ ahụ n'ahịa, ọ ga-anwale ule nyocha nke ọnwa 6 na ụlọ ọrụ pilot, na-elelekwa ihe arụmọrụ (mpụta, ịdị ọcha, ike oriri) ozugbo. Naanị mgbe emechara ihe ndị chọrọ imewe nwere ike ịkwalite ya n'ahịa.

●Nnyocha usoro{{0} zuru ezu: N'oge a na-emepụta ihe, ngalaba na-enyocha ịdịmma na-eme nyocha nlele na nyocha zuru oke na njikọ ọ bụla. Dịka ọmụmaatụ, a na-enyocha ọkpụrụkpụ nke mgbidi tankị ikuku oxygen site na nha ultrasonic ọkpụrụkpụ, na arụmọrụ mkpuchi nke obere obere{2}} na-enyocha ikuku ikuku, na-ahụ na akụkụ ọ bụla na-emezu ụkpụrụ dị mma.

● Mgbe -nsocha mma ire ere: Mgbe ebubata akụrụngwa, anyị na-ewepụta faịlụ nleba anya ngwaahịa, na-eme nletaghachi mgbe niile (ọnwa 1, ọnwa 3, ọnwa isii ka arụchara ọrụ) iji ghọta ọnọdụ ọrụ akụrụngwa, ma nye nkwado teknụzụ n'oge kwesịrị ekwesị iji dozie nsogbu ndị nwere ike ịdị mma.

4. Ọrụ ngwa ngwa

Anyị na-agba mbọ ịnye ọrụ ọrịre nke ọma na n'oge{0} iji hụ na akụrụngwa onye ọrụ na-aga n'ihu ma kwụsie ike.

● Nzaghachi 24/7: Anyị nwere ọkachamara na-eso - otu ndị na-ere ahịa, na ndị ọrụ nwere ike nyefee arịrịọ ọrụ site na ekwentị, email ma ọ bụ ikpo okwu n'ịntanetị. Ndị otu a ga-enye nzaghachi mbido n'ime awa 2 (awa ọrụ) ma ọ bụ awa isii ({6}}awa ọrụ anaghị arụ ọrụ), gụnyere nyocha nsogbu na ntụnye ngwọta.

● Na- nkwa ọrụ saịtị: Ọ bụrụ na achọrọ mmezi saịtị, anyị ga-ezipụ ndị injinia ọkachamara na saịtị ahụ n'ime awa 24 (ụlọ) ma ọ bụ awa 72 (mba ụwa) ka ha kwenyechara ihe a chọrọ. Ndị injinia na-ebu akụkụ mapụtara ndị a na-ahụkarị (dị ka gaskets okpomọkụ dị ala, sensọ) iji belata oge mmezi.

● Ngwa ngwa na-ebunye: Anyị nwere ụlọ nkwakọba ihe mapụtara na mpaghara ndị bụ isi, na-echekwa akụkụ mapụtara (dị ka sieves molecular, obere okpomọkụ {{0}) nwere oge nkwa ngwaahịa nke ọnwa 12. Ndị ọrụ nwere ike ịzụta akụkụ mapụtara site na nnukwu ụlọ ahịa dị n'ịntanetị, oge nnyefe bụ 1 ~ 3 ụbọchị (ụlọ) ma ọ bụ 5 ~ 10 ụbọchị (mba).

● Ọzụzụ nka: Anyị na-enye ọzụzụ nka nka n'efu maka ndị ọrụ, gụnyere ịrụ ọrụ akụrụngwa, mmezi kwa ụbọchị, njikwa mmejọ, wdg. A na-ekewa ọzụzụ a na -ọzụzụ saịtị (n'oge ọrụ) yana ọzụzụ etiti (na ụlọ ọrụ ọzụzụ ụlọ ọrụ), na-ahụ na ndị ọrụ onye ọrụ nwere ike mara nkà ọrụ akụrụngwa.

5. Nkwado sitere n'aka ndị ahịa Benchmark

Ebupụla osisi anyị n'ihe karịrị mba na mpaghara 30, ndị ụlọ ọrụ na-eduga na ụlọ ọrụ dị iche iche nabatara ya:

● Ụlọ ọrụ metallurgy: Ejikọtara ya na Baosteel Group (China) na ArcelorMittal (Global), na-enye akụrụngwa oxygen mmiri maka nnukwu ọrụ nrụpụta ígwè ha buru ibu, na-arụ ọrụ siri ike ruo ihe karịrị afọ 3 na mmiri oxygen dị ọcha ruo 99.8%.

● Industrylọ ọrụ kemịkalụ: Enyere akụrụngwa mmepụta oxygen mmiri mmiri maka Sinopec (China) na BASF (Germany), na-egbo mkpa oxygen mmiri mmiri na usoro njikọ kemịkalụ ha, na-eri nri otu dị ala karịa nkezi ụlọ ọrụ site na 10%.

● Ụlọ ọrụ ahụike: Ejikọtara ya na United Health Group (USA) na Red Cross Society (India), na-enye ngwá ọrụ nchekwa ikuku oxygen mberede maka ụlọ ọrụ ahụike ha, na-eme ka ikuku oxygen kwụsie ike n'oge ihe mberede ahụike ọha na eze.

6. Ụdị imekọ ihe ọnụ

Anyị na-enye usoro imekọ ihe ọnụ abụọ iji gboo mkpa dị iche iche nke ndị ọrụ:

● Ịre ihe eji eme ihe: Nye ihe niile (gụnyere usoro mkpakọ ikuku, usoro nchacha, usoro distillation, usoro nchekwa ikuku oxygen) na-ahụ maka ntinye na inye ọrụ, na-enyere ndị ọrụ aka ịmepụta ahịrị mmepụta oxygen nke onwe ha.

● Na - na-ebunye gas na saịtị: Tinye ego n'ịrụ ụlọ ọrụ ikuku oxygen nke dị nso na saịtị onye ọrụ, ma nye ndị ọrụ oxygen mmiri mmiri n'ọnụ ego a kapịrị ọnụ ruo ogologo oge. Ndị ọrụ adịghị mkpa itinye ego na akụrụngwa, na-ebelata nrụgide isi obodo ha na ihe ize ndụ ọrụ.

 

Ntụnyere Ụzọ Mpụta Oxygen Liquid dị iche iche

 

Usoro mmepụta ikuku oxygen

Ụkpụrụ isi

Uru

Ọdịmma

Ọdabara ndapụta

Cryogenic mmiri mmiri oxygen osisi

Cryogenic distillation nke ikuku, nkewa nke oxygen na nitrogen, mgbe ahụ liquefaction nke oxygen

Ọcha oxygen dị elu nke ukwuu (Karịrị ma ọ bụ nhata 99.6%), nnukwu mmepụta (ruo 80,000 Nm³/h), ọrụ kwụsiri ike, bara ụba site na- ngwaahịa.

Ogologo mmalite-Oge elu (awa 24 ~ 48), nnukwu ntinye akụrụngwa, nnukwu ala ala

Nnukwu - ọnọdụ mmepụta ihe (igwe, ụlọ ọrụ kemịkalụ), nnukwu ụlọ ọrụ ahụike, ebe ndị na-enye oxygen na mpaghara

VPSA (Vacuum Pressure Swing Adsorption) mmiri ikuku oxygen

Sive molekụla na-agbakọta nitrogen, na-eme ka ikuku oxygen dịkwuo mma, wee mee ka ọ dị jụụ ma na-amịnye oxygen

Bido ọsọ ọsọ- elu (awa 1 ~ 2), obere ala ala, itinye ego dị ala

Obere ikuku oxygen dị ala (ihe na-erughị ma ọ bụ nhata 95%), obere mmepụta (ihe na-erughị ma ọ bụ nhata 500 Nm³/h), oriri ike dị elu

Obere - ihe mberede ikuku oxygen (ebe ọdachi, obere ụlọ ọgwụ), ebe ihe owuwu nwa oge

Osisi oxygen nkewa nkewa nke membrane

Akpụkpọ anụ polymer na-ahọrọ nke ọma na-abanye n'ime ikuku oxygen, na-eme ka ikuku oxygen na-eme ka ọ dịkwuo mma, na-eme ka ikuku oxygen na-amịpụta

Ọdịdị dị mfe, mmezi dị mfe, obere mkpọtụ

Mmiri oxygen dị ala (ihe na-erughị ma ọ bụ hà nhata 90%), obere mmepụta (ihe na-erughị ma ọ bụ hà 100 Nm³/h), akpụkpọ anụ dị mfe ịka nká

Micro{0}} ihe na-enye oxygen (ụlọ nyocha, obere ọdọ mmiri), obere- ikuku oxygen chọrọ ihe ndapụta

Ihe nchịkọta dị ọkụ: mmiri mmiri ikuku oxygen , China cryogenic mmiri mmiri oxygen osisi na-emepụta, ndị na-ebu, ụlọ ọrụ

Zipu ozi