I-N₂ I-Buffer Tank: UGcino lweNitrojeni oluFanelekileyo kwii-Aplikheyishini zoShishino
Inzuzo yemveliso
Iitanki zeNitrogen surge yinxalenye ebalulekileyo kuyo nayiphi na inkqubo yenitrogen. Le itanki inoxanduva lokugcina uxinzelelo lwe-nitrogen olufanelekileyo kunye nokuhamba kuyo yonke inkqubo, iqinisekisa ukusebenza kwayo kakuhle. Ukuqonda iimpawu zetanki yokunyuka kwe-nitrogen kubalulekile ekuqinisekiseni ukusebenza kakuhle kunye nokusebenza kakuhle.
Enye yezinto eziphambili zetanki yokunyuka kwe-nitrogen ubukhulu bayo. Ubungakanani betanki kufuneka banele ukugcina ubungakanani obufanelekileyo benitrogen ukuhlangabezana neemfuno zesixokelelwano. Ubungakanani betanki buxhomekeke kwizinto ezifana nezinga lokuhamba elifunekayo kunye nobude bexesha lokusebenza. Itanki yokunyuka kwenitrogen encinci kakhulu inokubangela ukugcwalisa rhoqo, okukhokelela ekunciphiseni kwexesha kunye nokunciphisa imveliso. Ngakolunye uhlangothi, itanki enkulu kakhulu ayinakuxabisa kakhulu kuba idla indawo eninzi kunye nezibonelelo.
Olunye uphawu olubalulekileyo lwetanki yokunyuka kwenitrogen kukulinganisa uxinzelelo. Amatanki kufuneka enzelwe ukumelana noxinzelelo lwenitrogen egcinwayo kwaye isasazwe. Olu luhlu luqinisekisa ukhuseleko lwetanki kwaye luthintele nakuphi na ukuvuza okunokwenzeka okanye ukusilela. Kubalulekile ukubonisana nengcali okanye umenzi ukuqinisekisa ukuba izinga loxinzelelo lwetanki lihlangabezana neemfuno ezithile zenkqubo yakho yenitrogen.
Izinto ezisetyenzisiweyo ukwakha itanki ye-nitrogen surge nayo yinto ebalulekileyo ekufuneka iqwalaselwe. Amatanki okugcina kufuneka akhiwe ngezinto ezikwaziyo ukumelana nomhlwa ukuthintela ukwenzeka kweekhemikhali okanye ukonakaliswa kokudibana nenitrogen. Izinto ezifana nensimbi engenasici okanye i-carbon steel eneengubo ezifanelekileyo zihlala zisetyenziswa ngenxa yokuqina kwazo kunye nokuxhathisa ukubola. Izinto ezikhethiweyo kufuneka zihambelane ne-nitrogen ukuze kuqinisekiswe ixesha elide letanki kunye nokusebenza.
Uyilo lwetanki ye-N₂ buffer nayo idlala indima ebalulekileyo kwiimpawu zayo. Iitanki ezilungiselelwe kakuhle kufuneka zibandakanye iimpawu ezivumela ukusebenza ngokufanelekileyo kunye nokugcinwa. Ngokomzekelo, iitanki zokugcina kufuneka zibe neevalve ezifanelekileyo, ii-gauges zoxinzelelo kunye nezixhobo zokhuseleko ukuqinisekisa ukubeka iliso kunye nokulawula lula. Kwakhona, qwalasela ukuba itanki kulula ukuyihlola nokugcina, njengoko oku kuya kuchaphazela ixesha elide kunye nokuthembeka.
Ufakelo olufanelekileyo kunye nokugcinwa kubalulekile ekwandiseni iimpawu zetanki yokunyuka kwenitrogen. Amatanki kufuneka afakwe ngokuchanekileyo ngokuhambelana nezikhokelo zomenzi kunye nemigangatho yoshishino. Ukuhlolwa rhoqo kunye nokugcinwa kwemisebenzi, njengokukhangela ukuvuza, ukuqinisekisa ukusebenza kwevalvu kunye nokuvavanya amanqanaba oxinzelelo, kufuneka kwenziwe ukuchonga naziphi na iingxaki ezinokubakho okanye ukuwohloka. Ngokukhawuleza, amanyathelo afanelekileyo kufuneka athathwe ukusombulula naziphi na iingxaki zokuthintela ukuphazamiseka kwenkqubo kunye nokugcina ukusebenza kwetanki.
Ukusebenza ngokubanzi kwetanki ye-nitrogen surge ichatshazelwa ziimpawu zayo ezahlukeneyo, ezimiselwa ngokukodwa kwiimfuno ezithile zenkqubo ye-nitrogen. Ukuqondwa ngokucokisekileyo kwezi mpawu kuvumela ukhetho olufanelekileyo lwetanki, ukufakwa, kunye nokugcinwa, okukhokelela kwinkqubo esebenzayo nethembekileyo yenitrogen.
Isishwankathelo, iimpawu zetanki yokunyuka kwe-nitrogen, kubandakanywa nobukhulu bayo, ukulinganiswa koxinzelelo, izixhobo kunye noyilo, kuchaphazela kakhulu ukusebenza kwayo kwinkqubo ye-nitrogen. Ukuqwalaselwa ngokufanelekileyo kwezi mpawu kuqinisekisa ukuba itanki ilinganiswe ngokufanelekileyo, ikwazi ukujamelana noxinzelelo, ukwakhiwa kwezinto ezichasene ne-corrosion, kwaye inesakhiwo esenziwe kakuhle. Ukufakwa kunye nokugcinwa rhoqo kwetanki yokugcina kubalulekile ngokulinganayo ukwandisa ukusebenza kwayo kunye nokusebenza kwayo. Ngokuqonda kunye nokwandisa ezi mpawu, iitanki ze-nitrogen zokunyuka zinokuba negalelo kwimpumelelo yonke yenkqubo ye-nitrogen.
Izicelo zeMveliso
Ukusetyenziswa kwe-nitrogen (N₂) iitanki zokunyuka kubalulekile kwiinkqubo zoshishino apho uxinzelelo kunye nokulawula ukushisa kubaluleke kakhulu. Eyilwe ukulawula ukuguquguquka koxinzelelo kunye nokuqinisekisa ukuhamba kwegesi okuzinzile, iitanki zokunyuka kwe-nitrogen zidlala indima ephambili kwiintlobo ezahlukeneyo zezicelo kumashishini afana neekhemikhali, amayeza, i-petrochemical kunye nemveliso.
Umsebenzi ophambili wetanki yokunyuka kwenitrogen kukugcina initrogen kwinqanaba elithile loxinzelelo, ngokuqhelekileyo ngaphezu koxinzelelo lwenkqubo yokusebenza. Initrogen egciniweyo ke isetyenziselwe ukubuyekeza ukuhla koxinzelelo olunokuthi lwenzeke ngenxa yotshintsho kwimfuno okanye utshintsho kunikezelo lwegesi. Ngokugcina uxinzelelo oluzinzileyo, iitanki ze-buffer ziququzelela ukusebenza ngokuqhubekayo kwenkqubo, ukuthintela nakuphi na ukuphazamiseka okanye iziphene kwimveliso.
Esinye sezona zicelo zibalaseleyo kwiitanki ze-nitrogen surge kukwenza imichiza. Kweli shishini, ulawulo oluchanekileyo loxinzelelo lubalulekile ekuqinisekiseni ukuphendulwa kweekhemikhali ezikhuselekileyo nezisebenzayo. Amatanki otyando adityaniswe kwiinkqubo zokusetyenzwa kweekhemikhali anceda ukuzinzisa ukuguquguquka koxinzelelo, ngaloo ndlela kuncitshiswa umngcipheko weengozi kunye nokuqinisekisa ukuveliswa kwemveliso engaguqukiyo. Ukongezelela, iitanki zokunyuka zibonelela ngomthombo we-nitrogen wokusebenza kwengubo, apho ukususwa kwe-oksijini kubalulekile ukukhusela i-oxidation okanye ezinye iimpendulo ezingafunekiyo.
Kumashishini amachiza, iitanki zokunyuka kwenitrogen zisetyenziswa ngokubanzi ukugcina iimeko ezichanekileyo zokusingqongileyo kumagumbi acocekileyo kunye neebhubhoratri. La matanki abonelela ngomthombo othembekileyo we-nitrogen kwiinjongo ezahlukeneyo, kubandakanya izixhobo zokucoca, ukuthintela ukungcoliseka kunye nokugcina ingqibelelo yemveliso. Ngokulawula ngokufanelekileyo uxinzelelo, iitanki zokunyuka kwenitrogen zinegalelo kulawulo lomgangatho jikelele kunye nokuthotyelwa kwemimiselo yoshishino, kubenza babe yi-asethi ebalulekileyo kwimveliso yamayeza.
Izityalo zePetrochemical zibandakanya ukuphatha ubuninzi bezinto eziguquguqukayo nezinokutsha. Ngoko ke, ukhuseleko lubalulekile kwezo zixhobo. Iitanki zeNitrogen surge zisetyenziswa apha njengenyathelo lokhuseleko ngokuchasene nogqabhuko-dubulo okanye umlilo. Ngokugcina uxinzelelo oluphezulu rhoqo, iitanki zokutshiza zikhusela izixhobo zenkqubo kumonakalo onokuthi ubangelwe lutshintsho ngequbuliso kuxinzelelo lwenkqubo.
Ukongeza kwimizi-mveliso yeekhemikhali, amayeza kunye ne-petrochemical, iitanki ze-nitrogen surge zisetyenziswa ngokubanzi kwiinkqubo zokuvelisa ezifuna ulawulo oluchanekileyo loxinzelelo, olufana nokuveliswa kweemoto, ukutya kunye nokusela utywala, kunye nokusetyenziswa kwe-aerospace. Kula mashishini, iitanki ze-nitrogen surge zinceda ukugcina uxinzelelo oluqhubekayo kwiinkqubo ezahlukeneyo ze-pneumatic, ukuqinisekisa ukusebenza okungaphazamisekiyo koomatshini kunye nezixhobo ezibalulekileyo.
Xa ukhetha itanki yokunyuka kwenitrogen kwisicelo esithile, izinto ezininzi kufuneka ziqwalaselwe. Ezi zinto ziquka umthamo wetanki ofunekayo, uluhlu loxinzelelo kunye nezinto zokwakha. Kubalulekile ukukhetha itanki enokuthi ihlangabezane ngokwaneleyo nokuhamba kunye neemfuno zoxinzelelo lwenkqubo, ngelixa likwaqwalasela izinto ezifana nokuchasana nokubola, ukuhambelana nendawo yokusebenza, kunye nokuthotyelwa kokulawula.
Isishwankathelo, iitanki ze-nitrogen surge ziyinxalenye eyimfuneko kwiintlobo ezahlukeneyo zezicelo zemizi-mveliso, zibonelela ngozinzo loxinzelelo olufunekayo kakhulu ukuze kuqinisekiswe ukusebenza okukhuselekileyo nokusebenzayo. Ukukwazi kwayo ukuhlawulela ukuguquguquka koxinzelelo kunye nokubonelela ngokuqhubekayo kwe-nitrogen kwenza kube yinto ebalulekileyo kumashishini apho ulawulo oluchanekileyo kunye nokuthembeka kubaluleke kakhulu. Ngotyalo-mali kwitanki echanekileyo yokutyalwa kwenitrogen, iinkampani zinokunyusa ukusebenza kakuhle, ukunciphisa umngcipheko, kunye nokugcina imfezeko yemveliso, ekugqibeleni zibe negalelo kwimpumelelo ngokubanzi kwimekobume yoshishino yanamhlanje.
Umzi-mveliso
Indawo yokuHamba
Indawo yokuvelisa
| Iiparamitha zoyilo kunye neemfuno zobugcisa | ||||||||
| Inombolo yesiriyeli | iprojekthi | isikhongozeli | ||||||
| 1 | Imigangatho kunye neenkcukacha zoyilo, ukwenziwa, uvavanyo kunye nokuhlolwa | 1. GB/T150.1 ~ 150.4-2011 "Iinqanawa zoxinzelelo". 2. I-TSG 21-2016 "Imigaqo yoKhuseleko loBugcisa boKhuseleko lweZikhumbi zoxinzelelo olumileyo". 3. I-NB/T47015-2011 “Ii-Welding Regulations for Pressure Vessels”. | ||||||
| 2 | uyilo uxinzelelo MPa | 5.0 | ||||||
| 3 | uxinzelelo lomsebenzi | MPa | 4.0 | |||||
| 4 | seta iqondo lobushushu ℃ | 80 | ||||||
| 5 | Ubushushu bokusebenza ℃ | 20 | ||||||
| 6 | phakathi | Air/Non-toxic/Iqela lesibini | ||||||
| 7 | Izinto ezingundoqo zecandelo loxinzelelo | Inqanaba leplate yensimbi kunye nenqanaba | Q345R GB/T713-2014 | |||||
| jonga kwakhona | / | |||||||
| 8 | Izinto zokuwelda | ukuwelda kwe-arc emanzini | H10Mn2+SJ101 | |||||
| Igesi yentsimbi ye-arc welding, i-argon tungsten arc welding, i-electrode arc welding | ER50-6,J507 | |||||||
| 9 | Weld i-coefficient edibeneyo | 1.0 | ||||||
| 10 | Ayinalahleko ukubhaqwa | Uhlobo A, B isinxibelelanisi splice | NB/T47013.2-2015 | I-100% ye-X-ray, i-Class II, i-Technology yokuFumana i-Class ye-AB | ||||
| NB/T47013.3-2015 | / | |||||||
| A, B, C, D, E uhlobo lwe-welded joints | NB/T47013.4-2015 | I-100% yokuhlola i-particle magnetic, ibakala | ||||||
| 11 | Isibonelelo somhlwa mm | 1 | ||||||
| 12 | Bala ubukhulu mm | Isilinda: 17.81 Intloko: 17.69 | ||||||
| 13 | umthamo opheleleyo m³ | 5 | ||||||
| 14 | Ukuzalisa into | / | ||||||
| 15 | unyango lobushushu | / | ||||||
| 16 | Iindidi zesikhongozeli | Udidi II | ||||||
| 17 | Ikhowudi yoyilo lwenyikima kunye nebakala | inqanaba 8 | ||||||
| 18 | Ikhowudi yoyilo lomthwalo womoya kunye nesantya somoya | Uxinzelelo lomoya 850Pa | ||||||
| 19 | uvavanyo loxinzelelo | Uvavanyo lwe-Hydrostatic (ubushushu bamanzi abukho ngaphantsi kwe-5°C) MPa | / | |||||
| uvavanyo loxinzelelo lomoya MPa | 5.5 (Nitrogen) | |||||||
| Uvavanyo lokuqina komoya | MPa | / | ||||||
| 20 | Izincedisi zokhuseleko kunye nezixhobo | ekhupha ifuthe | Ukucofa: 100mm Uluhlu: 0 ~ 10MPa | |||||
| ivalve yokhuseleko | seta uxinzelelo: MPa | 4.4 | ||||||
| Idayamitha yegama | DN40 | |||||||
| 21 | ukucoca umphezulu | JB/T6896-2007 | ||||||
| 22 | Ubomi benkonzo yoyilo | Iminyaka engama-20 | ||||||
| 23 | Ukupakishwa kunye nokuThunyelwa | Ngokwemigaqo ye-NB/T10558-2021 “I-Pressure Vessel Coating and Transport Packaging” | ||||||
| "Qaphela: 1. Isixhobo kufuneka sisekelwe ngokufanelekileyo, kwaye ukuchasana komhlaba kufuneka kube ≤10Ω.2. Esi sixhobo sihlolwa rhoqo ngokweemfuno ze-TSG 21-2016 "Imigaqo yoKhuseleko lobuChwephesha boLawulo lweZitya zoxinzelelo ezimileyo". Xa isixa se-corrosion yesixhobo sifikelela kwixabiso elichaziweyo kumzobo ngaphambi kwexesha ngexesha lokusetyenziswa kwezixhobo, liya kumiswa ngokukhawuleza.3. Ukuma komlomo womlomo kujongwa kwicala lika-A. “ | ||||||||
| Itafile yombhobho | ||||||||
| uphawu | Ubungakanani obuqhelekileyo | Ubungakanani bomgangatho woqhagamshelo | Ukuqhagamshela umphezulu uhlobo | injongo okanye igama | ||||
| A | DN80 | HG/T 20592-2009 WN80(B)-63 | RF | ukungena komoya | ||||
| B | / | M20×1.5 | Ipateni yebhabhathane | Ujongano lwegeyiji yoxinzelelo | ||||
| ( | DN80 | HG/T 20592-2009 WN80(B)-63 | RF | indawo yokukhupha umoya | ||||
| D | DN40 | / | ukuwelda | Ujongano lwevalvu yokhuseleko | ||||
| E | DN25 | / | ukuwelda | Ugutyulo lwamanzi amdaka | ||||
| F | DN40 | HG/T 20592-2009 WN40(B)-63 | RF | umlomo we-thermometer | ||||
| M | DN450 | HG/T 20615-2009 S0450-300 | RF | umngxuma | ||||
