I. Ukuvuselelwa kwe-Exchanger Classification:
I-Shell and Tube Heat Exchanger ingahlukaniswa ngezigaba ezimbili ezilandelayo ngokwezimpawu ezakhayo.
1 Izinzuzo zayo zilula nesakhiwo esihlangene, eshibhile futhi esetshenziswa kabanzi; Ububi ukuthi ishubhu alikwazi ukuhlanzwa ngomshini.
2 Ukwakheka kwefomu kungahlukaniswa:
① Ikhanda elintantayo hlobo lokushisa i-exchanger Usebenza ku-Tube Wall kanye noMehluko wokushisa weShell Walteral mahluko omkhulu, isikhala se-tube bundle sivame ukuhlanzwa. Kodwa-ke, isakhiwo salo siyinkimbinkimbi ngokwengeziwe, ukucubungula nezindleko zokukhiqiza ziphakeme.
②-khejini lokushisa le-tube exchanger: Inepuleti elilodwa le-tube, ngakho-ke ishubhu lingaba mahhala ukwandisa kanye nesivumelwano lapho kufudunyezwa noma kupholile. Ukwakheka kwalolu shintshi lokushisa kulula, kepha umthwalo wokukhiqiza umkhawulo ukhula, futhi ngoba ishubhu lidinga ukuba ne-radius ethile yokugoba, ishubhu lihlanza kahle, ngakho-ke kudingeka ukuthi kudlule amashubhu uketshezi kuhlanzekile. Le exchanger yokushisa ingasetshenziselwa izinguquko ezinkulu zokushisa, izinga lokushisa eliphakeme noma izikhathi eziphakeme zokucindezela.
③ Ukupakisha ibhokisi lokushisa lokushisa elishisayo: linamafomu amabili, elinye liku-tube ye-tube ekugcineni kwe-tube, lapho inani lamashubhu ku-tube, uma inani lamashubhu ku-tube, lapho kusetshenziswa i-tube eshintshashintshayo, isakhiwo esiyinkimbinkimbi. Elinye ifomu lenziwa ekugcineni okukodwa kwe-tube kanye nesakhiwo esintantayo esintantayo, endaweni entantayo isebenzisa uphawu lokupakisha, isakhiwo silula, kepha lesi sakhiwo akulula ukusisebenzisa esimweni sobubanzi, ingcindezi ephezulu. Ukufaka ibhokisi lebhokisi Uhlobo lokushisa lokushisa akuvamile ukusetshenziswa manje.
II. Ukubuyekezwa kwezimo zokuklama:
1. Ukushisa kwe-Exchanger Design, umsebenzisi kufanele ahlinzeke ngemibandela elandelayo yokuklama (amapharamitha enqubo):
① Tube, Uhlelo lweShell Programme Pressure (njengenye yezimo ukuthola ukuthi imishini esekilasini, kufanele inikezwe)
② Tube, Uhlelo lweShell Ukushisa lokushisa (i-Inlet / Outlet)
③ Izinga lokushisa lodonga lwensimbi (libalwa yinqubo (enikezwe ngumsebenzisi))
Amagama nezimpawu
⑤RorOsion Margin
⑥Inani lezinhlelo
⑦ indawo yokudlulisa ukushisa
⑧ Ukucaciswa kwe-Sokushisa kwe-Exchanger Tube, ukuhlelwa (unxantathu noma isikwele)
⑨ Ipuleti yokugoqa noma inombolo yepuleti yokusekelwa
Indwangu yokufakwa kanye nobukhulu (ukuze kunqume ukuphakama kwe-ParamePlate HEAT)
(11) Paint.
Ⅰ. Uma umsebenzisi enezidingo ezikhethekile, umsebenzisi ukuhlinzeka uhlobo, umbala
Ⅱ. Abasebenzisi abanazo izidingo ezikhethekile, abaqambi bakhethwe
2. Imibandela eminingana yokhiye
① Ingcindezi yokusebenza: Njengenye yezimo zokunquma ukuthi imishini ihlukaniswa, kufanele inikezwe.
Izici ezibonakalayo
Ngoba ubuthi be-medium buhlobene nokuqapha okungabhubhisi kwemishini, ukwelashwa kokushisa, izinga lokuthethelelwa kwesigaba esiphezulu semishini, kepha nangokuphinda okuhlobene nokuhlukaniswa kwemishini:
A, GB150 10.8.2.1 (F) Imidwebo ikhombisa ukuthi isitsha esibambelele kakhulu noma esinobungozi kakhulu se-toxicity 100% rt.
B, 10.4.1.3 Imidwebo ikhombisa ukuthi iziqukathi ezibambe kabi kakhulu noma ezinobungozi kakhulu ukuze ubuthi kufanele kube ukwelashwa okushisa ngemuva kokushisa (amalunga we-weldedic yensimbi engagqwali kungenzeka angabikwa)
c. Ukuthethelelwa. Ukusetshenziswa kobuthi obuphakathi kokuthethelelwa okwedlulele noma okunobungozi kufanele kuhlangabezane nezidingo zeklasi III noma i-IV.
③ Ukucaciswa kwamapayipi:
I-carbon yensimbi evame ukusetshenziswa ye-carbon φ19 × 2, φ25 × 2,5, φ32 × 3, Φ38 × 3, Φ38 × 3
Insimbi engagqwali φ 119 × 2, φ25 × 2, Φ32 × 2,5, φ38 × 2.5
Ukuhlelwa kwamashubhu wokushisa okushisa: unxantathu, unxantathu wegumbi, isikwele, isikwele segumbi.
★ Lapho ukuhlanza imishini kuyadingeka phakathi kwamashubhu wokushisa e-Exchanger, kufanele kusetshenziswe ilungiselelo lesikwele.
1. Ingcindezi yokuqamba, lokushisa lokuklama, ukuhlanganiswa okuhlangene kwe-welding
2. Ububanzi: i-DN <400 cylinder, ukusetshenziswa kwepayipi lensimbi.
I-DN ≥ 400 isilinda, usebenzisa ipuleti lensimbi eligoqiwe.
I-16 "Ipayipi lensimbi ----
3. Umdwebo we-Layout:
Ngokwendawo yokudlulisa ukushisa, ukudluliselwa kokushisa kweshubhu Tube ukudweba umdwebo wesakhiwo ukuthola inani lamashubhu wokudlulisa lokushisa.
Uma umsebenzisi enikeza umdwebo wepayipi, kodwa futhi ukubuyekeza amapayipi angaphakathi kombuthano womkhawulo wepayipi.
★ Isimiso sokubekwa kwepayipi:
(1) Embuthanweni womkhawulo wepayipi kufanele ugcwele ipayipi.
② Inani lepayipi elinemithi eminingi kufanele lizame ukulinganisa inani lemivimbo.
③ Ukushisa kwe-Exchanger Tube kufanele kuhlelwe ngokulinganayo.
4. Izinto ezibonakalayo
Lapho ipuleti yeshubhu ngokwalo inehlombe le-convex futhi ixhumeke nge-cylinder (noma ikhanda), okusolakala kufanele kusetshenziswe. Ngenxa yokusetshenziswa kwalesi sakhiwo sepuleti ye-tube ngokuvamile kusetshenziselwa ingcindezi ephezulu, evuthayo, ukuqhuma, kanye nobuthi bokungezwani, izikhathi ezinobungozi kakhulu, izidingo eziphakeme zepuleti yeshubhu, ipuleti yeshubhu nayo likhulu. Ukuze ugweme i-convex ehlombe ukuze ukhiqize i-slag, ukunxusa, futhi uthuthukise inani le-convex ehlombe le-fiber stress, unciphise inani lokucutshungulwa, ukonga impahla, i-convex ehlombe ne-tube ye-tube yakha ngqo epuleti le-tube.
I-5. Ukushisa i-Exchanger ne-Tube Plate uxhumano
I-Tube ku-Tube Plate Connection, ekwakhiweni kweShell kanye ne-Tube Heat Exchanger kuyingxenye ebaluleke kakhulu yesakhiwo. Akagcini nje ngokucubungula umthwalo womsebenzi, futhi kufanele enze ukuxhumana ngakunye ekusebenzeni kwemishini ukuqinisekisa ukuthi i-medium ngaphandle kokuvuza nokumelana nomthamo wengcindezi ephakathi nendawo.
Ukuxhumeka kwe-tube ne-tube ikakhulukazi kuyizindlela ezintathu ezilandelayo: ukwanda; b Welding; c Ukunwebeka kwe-Welding
Ukunwetshwa kwe-Shell ne-Tube phakathi kokuvuza kwabezindaba ngeke kudale imiphumela emibi yalesi simo, ikakhulukazi ukuthathwa kwezinto ezibonakalayo kumpofu (njenge-carbonnsimbi yokushisa ukushisa komsebenzi) kanye nomthwalo womsebenzi wesitshalo sokukhiqiza mkhulu kakhulu.
Ngenxa yokwanda kokuphela kwe-tube ekuguqukeni kwepulasitiki ehlane, kunengcindezi esele, lapho kuqhubeka khona ukucindezela kwengcindezi, ngokuvamile ukunwebeka kwengcindezi yokucindezela ≤ 400 degree, AKUKHONA OKUFANELE UKWENZA IZINSELELE NOBUCHWEPHESHE BOKUQHAWULA KAKHULU.
Ukuxhumeka kwe-Welding kunezinzuzo zokukhiqizwa okulula, ukusebenza kahle okuphezulu nokuxhuma okuthembekile. Ngokusebenzisa i-welding, i-tube eya epuleti le-tube ineqhaza elingcono ngokwanda; Futhi kunganciphisa izidingo zokucubungula umgodi wepayipi, ukonga isikhathi sokucubungula, ukulungiswa okulula nezinye izinzuzo, kufanele kusetshenziswe njengendaba ebaluleke kakhulu.
Ngaphezu kwalokho, lapho ubuthi be-medium bukhulu kakhulu, i-medium kanye nomkhathi obuxubile okulula ukuqhuma okuphakathi nendawo noma ngaphakathi nangaphandle kokuxubana kwamapayipi kuzoba nomphumela omubi, ukuze kuqinisekiswe ukuthi amalunga avaliwe, kodwa futhi asebenzisa indlela yokuhlanza i-welding. Indlela ye-Welding, yize ayenezinzuzo zabaningi, ngoba Akakwazi ukugwema ngokuphelele "ukugqwala kwama-crevice" kanye nezindawo zokugqwayiza ezishisayo, nodonga oluncane lwamapayipi kunzima ukuthola i-weld ethembekile phakathi.
Indlela ye-Welding ingaba amazinga okushisa aphezulu kunokwanda, kepha ngaphansi kwesenzo sokucindezela okuphezulu kwe-cyclic cyclic, i-weld ithambekele ekukhathazekeni, i-tube kanye ne-tube celembial igebe, ukusheshisa ukulimala kokuhlanganiswa. Ngakho-ke, kukhona amalunga we-welding kanye nokunwebeka asetshenziswe ngasikhathi sinye. Lokhu akugcini nje ngokuthuthukisa ukumelana nokukhathala okuhlanganisiwe, kepha futhi kunciphisa ukuthambekela kokugqwala kwe-crevice, futhi ngaleyo ndlela kusetshenziswe impilo yenkonzo isikhathi eside kunalapho kusetshenziswa i-welding.
Yiziphi izikhathi ezilungele ukuqaliswa kokuhlangana nezindlela zokuhlaziya kanye nokunwebeka, alikho indinganiso efanayo. Imvamisa ekushiseni akuphezulu kakhulu kepha ingcindezi ephezulu kakhulu noma i-medium kulula kakhulu ukuyivuza, ukusetshenziswa kokwanda kwamandla nokusetshenziswa kokusebenzisa i-weld, futhi akuqinisekisi amandla).
Lapho ingcindezi kanye nokushisa kuphezulu kakhulu, ukusetshenziswa kwamandla we-welding kanye nokunamathisela ukunwebeka, (ukufudumala kwe-welding kungenzeka ukuthi iWeld inamandla amakhulu, kodwa futhi ukuqiniseka ukuthi amandla anamandla, okuvame ukubhekisa emandleni amakhulu wephaphu ngaphansi komthwalo we-axial lapho i-welding). Iqhaza lokwanda ikakhulukazi ukuqeda ukugqwala kwama-crevice futhi kuthuthukise ukumelana nokukhathala kwe-weld. Ubukhulu obuthile wesakhiwo seZinga (GB / T151) buyekiwe, ngeke bube imininingwane lapha.
Ngemiklomelo yepayipi ye-hole ebuthakathaka:
A, lapho i-heath extentanger tube kanye nokuxhumeka kwe-welding ye-tube ye-tube, ishubhu le-roughness raughness RA inani alikho ngaphezu kwama-35um.
b, ishubhu elilodwa lokushisa lokushisa kanye nokuxhumeka kwe-tube ye-tube, i-tube hole surveness raughness RA VALULEKILE AKUKHONA UKUXHUMANISA KOKUXHUMANA KWAMAHHALA, njengokuthola amaphuzu we-Longitudinal noma Spiral.
III. Ukubalwa Kwemiklamo
1
2. Ukubalwa kokuqiniswa komgodi ovulekile
Ngegobolondo lisebenzisa uhlelo lweshubhu lensimbi, kunconyelwa ukusebenzisa ukuqiniswa konke (Khulisa ubukhulu be-Cylinder Wall noma usebenzise ishubhu elinamanzi); Ibhokisi le-tube elikhudlwana emgodini omkhulu ukuze ucabangele umnotho ophelele.
Akukho okunye ukuqiniswa okufanele kuhlangabezane nezidingo zamaphuzu ambalwa:
Ingcindezi yokuqamba ≤ 2.5MPA;
② ibanga eliphakathi nendawo phakathi kwezimbobo ezimbili eziseduze akufanele libe ngaphansi kwenani eliphindwe kabili kwisigodi salezi zimbobo ezimbili;
③ ububanzi obukhomanisi bomukeli ≤ 89mm;
④ Thatha ubukhulu obuncane odongeni kufanele ube yizidingo zetafula 8-1 (thatha umugqa wokugqwala we-1mm).
3. Flange
I-Flange ethambile esebenzisa i-flange ejwayelekile kufanele inake i-flange ne-gasket, ukufana kwama-fasteners, ngaphandle kwalokho i-flange kufanele ibalwe. Isibonelo, thayipha i-Flat Welding Flange kwiZinga nge-gasket yayo ehambelana ne-gasket ethambile ye-non-metallic; Lapho ukusetshenziswa kwe-gasket evunguzayo kufanele kuphinde kwenziwe kabusha nge-flange.
4. Plate Plate
Udinga ukunaka izindaba ezilandelayo:
I-① Tube Plate Design Temperature: Ngokusho kwezinhlinzeko ze-GB150 ne-GB / T151, kufanele kuthathwe ngaphansi kwendima yensimbi ye-tube kunzima ukubala, kuvame ukuthathwa ohlangothini oluphakeme lokushisa komklamo wepuleti ye-tube.
② I-Multi-tube yokushisa Exchanger: Endaweni yendawo yamapayipi, ngenxa yesidingo sokusetha i-spacer groove bese wehluleka ukusekelwa yi-Heater Exchanger Ad: GB / T151 ifomula.
③ukukhanya okusebenzayo kwepuleti yeshubhu
Ubukhulu obusebenzayo bepuleti ye-tube bubhekisela ekuhlukaniseni amapayipi phansi kwesigqila se-bulkhhead grove of the tube unciphise isamba sezinto ezimbili ezilandelayo
A, ipayipi ration margin ngale kokujula kokujula kwepayipi ukwahlukanisa i-groove part
b, uhlelo lwe-Shell Program Proorrosion Margin kanye ne-tube Plate ohlangothini lwegobolondo lwesakhiwo sokujula kwesitshalo ezimbili ezinkulu
I-5. Amalunga okwandiswa asethiwe
Ku-tube engaguquki kanye ne-Plate Heath Exchanger, ngenxa yomehluko wokushisa phakathi koketshezi olusenkangala yeshubhu kanye ne-sholl kanye ne-tube extense pulen, i-sholl kanye ne-tube yokwandisa umehluko phakathi kwegobolondo ne-tube, igobolondo kanye ne-tube kumthwalo we-axial. Ukuze ugweme ukulimala kwegobolondo nokushisa kwe-Exchanger Detanger, ukushisa kwe-Exchanger Detangeabilization, ukushisa kwe-Exchanger Tube kusuka ku-tube Plate Dlulwa, kufanele kusethe amalunga wokunwebeka ukuze anciphise igobolondo nokushisa okushintshashintshayo.
Ngokuvamile egobolondweni nasekushiseni kwe-Exchanger Wall lokushisa kukhulu, kudingeka ukuthi ucabangele ukusetha okuhlanganisiwe kokukhuliswa, ngokuya ngokubala okujwayelekile phakathi kwezimo ezijwayelekile ezibalwe, kuyadingeka ukwandisa ukujova.
σ.T - Ukuxineka kwe-Axial of the Heat Exchanger Tube
Σc - Inqubo ye-Shell Criser Cylinder Axial Ukuxineka
Q - The Heat Exchanger Tube kanye nokuxhumeka kwe-tube ye-tube kwamandla okudonsela phansi
IV. Idizayini yesakhiwo
1. Ibhokisi lepayipi
(1) ubude bebhokisi lepayipi
a. Ubuncane bokujula kwangaphakathi
Ukuvulwa kwenkambo eyodwa yepayipi lebhokisi le-tube, ukujula okuphansi enkabeni yokuvulwa akufanele kube ngaphansi kwe-1/3 yobubanzi obungaphakathi komukeli;
② Ukujula kwangaphakathi nangaphandle kwenkambo yepayipi kufanele kuqinisekiswe ukuthi indawo yokujikeleza okuphansi phakathi kwezifundo ezimbili ayikho ngaphansi kwezikhathi eziyi-1,3 indawo yokujikeleza kwe-exterangeration ye-exteranger tube ngayinye ngokweqiniso;
B, ubukhulu obukhulu ngaphakathi
Cabanga ukuthi kufanelekile yini ukuwela futhi ahlanze izingxenye zangaphakathi, ikakhulukazi ububanzi bendawo yokushisa elincanyana le-tube yokushisa.
(2) Ukuhlukaniswa kohlelo okuhlukile
Ubukhulu kanye nokuhlelwa kokuhlukaniswa ngokusho kwe-GB151 Ithebula 6 futhi Umdwebo 15, ngoba ubukhulu bukhulu kune-10mm yokwahlukanisa, indawo ebekelwe uphawu kufanele inqekene ku-10mm; Okwe-tube yokushisa i-Exchanger, ukwahlukanisa kufanele kusethelwe emgodini wezinyembezi (umgodi we-drain), i-Drain Hole ububanzi ngokuvamile i-6mm.
2. Shell ne-Tube Bundle
Izinga le-①Tube Bundle
Ⅰ, ⅱ Level Tube Bundle, kuphela ngensimbi ye-carbon, i-alloy ensimbi yokushisa yokushisa yokushisa amazinga afuywayo amazinga asekhaya, kusekhona "izinga eliphakeme" kanye "nezinga elijwayelekile" elithuthukisiwe. Lapho ishubhu lokushisa lokushisa lasekhaya lingasetshenziswa "ipayipi eliphakeme" eliphakeme ", insimbi ye-carbon, i-alloy eshisayo yokushisa insimbi yokushisa ishubhu ayidingi ukuhlukaniswa ku-② kanye ne-② level!
Ⅰ, ⅱ Inqwaba ye-Tube yomehluko ilele ikakhulukazi eshinini lokushisa ishubhu ngaphandle kobubanzi, ukuphambuka kodonga kuhlukile, usayizi ohambisanayo we-hole nokuphambuka kuhlukile.
Ibanga ⅰ Ishubhu inqwaba yezidingo eziphakeme zokunemba, nge-runless yokushisa insimbi yokushisa ishubhu, kuphela ⅰ tube bundle; nge-carbon steelbon steel yokushisa yokushisa yokushisa ishubhu
② ipuleti yeshubhu
a, tube hole ukuphambuka kosayizi
Qaphela umehluko phakathi kwe-ⅰ, ⅱ inqwaba yeshubhu le-Tube
B, uhlelo lokuhlukanisa i-groove
Ⅰ ukujula kwe-slot ngokuvamile akuyona ngaphansi kuka-4mm
Ⅱ Ububanzi be-Sub-Progran Hliza I-Slot Ububanzi: I-Carbon Steel 12mm; insimbi engagqwali 11mm
I-ⅲ Range Range ukwahlukanisa iSlot Corner Concriser ngokuvamile ama-degree angama-45, ububanzi be-Christing B bulingana ne-radius r ekhoneni le-Gonder Raket.
③
a. Usayizi we-Pile Hole: Kuhlukaniswe yi-Bundle Level
B, Bow ukugoqa ipuleti hhayi ukuphakama
Ukuphakama kwe-notch kufanele kube njalo ukuthi uketshezi olungena nge-flow rate ngaphesheya kwesigaxa se-tube esifana ne-tower ye-notch ephakathi nendawo noma ukugawulwa emigqeni emibili yezimbobo zepayipi phakathi kwebhuloho elincane (ukwenza lula ukugqoka okugqoke ipayipi).
c. Ukuqondiswa kwe-notch
Uketshezi oluhlanzekile ngendlela eyodwa, notch phezulu naphansi ukuhlelwa phansi;
Igesi equkethe inani elincane loketshezi, notch liye phezulu libheke engxenyeni ephansi kakhulu yepuleti yokugoqa ukuvula itheku eliwuketshezi;
Uketshezi oluqukethe inani elincane legesi, ne-notch phansi ebheke engxenyeni ephakeme kakhulu yepuleti lokugoqa ukuvula imbobo yokungena komoya
Ukuhlaziywa kwegesi-ketshezi noma uketshezi kuqukethe izinto eziqinile, i-notch kwesokunxele nakwesokudla, bese uvula imbobo yoketshezi endaweni ephansi kakhulu
d. Ubukhulu bokuqina kwepuleti lokugoqa; Isikhala esiphezulu esingasekelwa
e. Amapuleti wokugoqa kuwo womabili amaphethelo weshubhu le-tube asondele ngangokunokwenzeka egobolondo lokungena kanye nama-outlet abamukeli.
④Tie Rod
a, ububanzi nenombolo yezinduku zokubopha
Ububanzi nenombolo ngokuya ngethebula 6-32, ukukhethwa okungu-6-33, ukuze kuqinisekiswe ukuthi kukhulu noma okulingana nendawo yesigaba senduku kanye nenombolo yezinduku ze-tie kungashintshwa, kepha inani laso ngeke libe ngaphansi kwe-10mm, inani elingelona ngaphansi kwezine
b, induku ye-tie kufanele ihlelwe ngokufana ngangokunokwenzeka emaphethelweni angaphandle wenqwaba yeshubhu, endaweni enkulu yokushisa eshibhile, endaweni yepayipi kufanele ihlelwe ngenombolo efanelekile yezinduku zokubopha, noma yiliphi ipuleti lokugoqa akufanele libe ngaphansi kwamaphoyinti amathathu okusekelwa
c. Bopha induku nut, abanye abasebenzisi badinga okulandelayo i-inut kanye nokugoqa ipuleti yelding
⑤ Ipuleti le-anti-flush
a. Ukusethwa kwepuleti lokulwa ne-flush ukunciphisa ukusatshalaliswa okungalingani koketshezi nokuguguleka kokuphela kokushisa kwe-extension.
b. Indlela yokulungisa yepuleti yokulwa nokuhlanza
Ngokwazi okulungiselelwe ku-tube engaguquki-pitch noma eduze kwepuleti yeshubhu lokuqala eligoqiwe, lapho i-Shell Inlet itholakala endodeni engalungiswanga eceleni kwepuleti yeshubhu, ipuleti le-anti-scramble lingafakwa emzimbeni wesilinda
(6) Ukuhlelwa kwamalunga okwandiswa
a. Etholakala phakathi kwezinhlangothi zombili zepuleti lokugoqa
Ukuze unciphise ukumelana koketshezi kokuhlanganiswa kokunwetshwa, uma kunesidingo, ekuhlanganiseni okuhlanganiswe ngaphakathi kwe-liner tube, ishubhu le-liner kufanele lifakwe endaweni ebheke phezulu, kufanele kusethwe ekugcineni kwe-liner tube izimbobo
b. Amalunga okwandiswa wedivaysi evikelayo ukuvikela imishini kwinqubo yokuhamba noma ukusetshenziswa kokudonsa okubi
(vii) ukuxhumana phakathi kwepuleti yeshubhu kanye negobolondo
a. Ukunwebeka kuphindeka kabili njenge-flange
b. Iplate yepayipi ngaphandle kwe-Flange (GB151 Isithasiselo g)
3. I-Pipe Flange:
I-Design Design Credite Fort Than noma ilingana nama-degree angama-300, kufanele isetshenziswe i-butt flange.
② For The Exchanger Exchanger akakwazi ukusetshenziselwa ukuthatha isikhombimsebenzisi ukunikela nokukhipha, kufanele kusethwe ku-tube, iphuzu eliphakeme kakhulu le-Shell Course ye-Foleeder, i-Portal ephansi kakhulu ye-20mm.
③ mpo Ukushisa ukushisa kungasetwa echwebeni elichichima.
4. Ukusekelwa: Izinhlobo zezinhlobo ze-GB151 ngokuya ngezinhlinzeko ze-Article 5.20.
5. Ezinye izesekeli
① Ukuphakamisa ama-lugs
Ikhwalithi enkulu kunebhokisi elisemthethweni le-30KG nesembozo sebhokisi lepayipi kufanele kusethe ama-lugs.
② ucingo oluphezulu
Ukuze kube lula ukukhiqizwa kwebhokisi lepayipi, ikhava yepayipi yepayipi, kufanele kusethwe ebhodini elisemthethweni, ibhokisi lepayipi lembozo ekhasini eliphakeme.
V. Ukukhiqiza, Izidingo Zokuhlola
1. Plate Plate
① Splice Sliple Plate Plate Joints for 100% RAY Uhlolo noma i-UT, Izinga elifanelekile: RT: ⅱ UT: ⅰ Izinga;
② Ngaphezu kwensimbi engenasici, i-Splice Plate Plate Sukule Ukushisa Ukushisa Ukushisa;
③ I-Tube Plate Hole Bridge ukuphambuka: Ngokuya ngefomula yokubala ububanzi be-hole Bridge: B = (S - D) - D1
Ububanzi obuncane bebhuloho lembobo: b = 1/2 (s - d) + c;
2. I-Tube Box Heat Ukwelashwa:
I-Carbon Steel, i-alloy yensimbi ephansi ifakwe ukwahlukaniswa okuhlukanisayo kwebhokisi lepayipi, kanye nebhokisi lepayipi lokuvuleka kwangaphakathi kwebhokisi lokushisa le-cylinder, ekusetshenzisweni kwe-welding for the cylinder puree teatte, kusetshenziswa i-flange kanye nokuhlukaniswa kokubekwa uphawu ngemuva ngemuva kokwelashwa okushisa.
3. Ukuhlolwa kwengcindezi
Lapho i-Shell Process Pressuring ingcindezi ingaphansi kwengcindezi yenqubo yeshubhu, ukuze ihlole ikhwalithi ye-Exchanger Tube ne-Tube Plate Connects
① Ingcindezi yohlelo lwe-Shell ukwandisa ingcindezi yokuhlola ngohlelo lwepayipi oluhambisana novivinyo lwe-hydraulic, ukubheka ukuthi ngabe ukuvuza kwamajoyithi wepayipi. (Noma kunjalo, kuyadingeka ukuqinisekisa ukuthi ukucindezelwa kwefilimu okuyisisekelo kwegobolondo ngesikhathi sokuhlolwa kwe-hydraulic ≤0.9relφφφφ
Lapho indlela engenhla ingafanele, igobolondo lingaba isivivinyo se-hydrostatic ngokuya ngengcindezi yasekuqaleni ngemuva kokudlula, bese igobolondo lokuhlolwa kwe-ammonia ukuvuza noma ukuhlolwa kwe-amonage.
VI. Ezinye izingqinamba okufanele ziphawulwe kumashadi
1. Khombisa izinga lesigaxa seshubhu
2. Ukushisa kwe-Exchanger Tube kufanele kubhalwe inombolo yelebula
3. I-Plate Plate Piping umugqa we-contour ngaphandle komugqa oqinile ovaliwe
4. Imidwebo yomhlangano kufanele ifakwe ilebuli yokugoqa igebe legebe
5
Isikhathi Sokuthumela: Oct-11-2023