I. Heat Exchanger Kuongororwa:
Shell uye tube kupisa kwekutsinhana kunogona kukamurwa mumapoka maviri anotevera zvinoenderana nehunhu hwezvimiro.
1. Rigid chimiro cheganda uye tube inopisa yekushongedza Zvakanakira zvacho zvakareruka uye compact chimiro, zvakachipa uye zvinoshandiswa zvakanyanya; Kusagadzikana ndiko kuti tube haigone kucheneswa.
2. Chimiro chechimiro chinogona kukamurwa mu:
① Kuvhiringidza musoro Type Hell Ekranger: Uyu kupisa kwekutsinhana kunogona kuwedzerwa pachena pane imwe mugumo weiyo tube ndiro, iyo inonzi "musoro unoyerera". Anoshanda kune iyo tube madziro uye shell wall tembiricha musiyano yakakura, iyo tube bundle nzvimbo inowanzo kucheneswa. Nekudaro, chimiro chayo chakanyanya kuoma, maitiro ekugadzirisa uye kugadzira mari yakakwira.
② U-akaumbwa tube inopisa yekuwedzera Chimiro cheiyi hutsinye chekutsvagisa chakareruka, asi basa rekugadzira rakakora, uye iyo tube yakacheneswa kuparara, saka inofanirwa kupfuudza, saka inodikanwa kuti ipfuure nemabhuru emvura yakachena. Uku kupisa kwekushambadzira kunogona kushandiswa kune yakakura tembiricha shanduko, tembiricha yakanyanya kana yakanyanya kudzvinyirira nguva.
③ Kurongedza Bhokisi Rinotyora Kupisa Kushambadzira: Iyo ine mafomu maviri, imwe iri mundiro yebhurukuro yechigaro chechipiri Imwe fomu inogadzirwa mune imwe mugumo we tube uye shell inoyerera chimiro, munzvimbo yekuyangarara ichishandisa kusuruvara kwese, chimiro chiri nyore, asi chimiro ichi hachisi nyore kushandisa mune yakanyanya kuwanda, kumanikidza kwakanyanya. Stuffing Bhokisi Rudzi Kupisa Kushambadzira hakuwanzo kushandiswa izvozvi.
Ii. Ongororo yemamiriro ekugadzira:
1. Kupisa kuchinjanisa dhizaini, mushandisi anofanira kupa iyo inotevera madimikira mamiriro (maitiro paramita):
① tube, shell chirongwa chinoshanda kumanikidza (seimwe yemamiriro ezvinhu kuti uone kana zvishandiso zviri mukirasi, unofanirwa kupihwa)
② tube, shell chirongwa chinoshanda tembiricha (inlet / kunze)
③ Metal Wall Wall tembiricha (yakaverengerwa nemaitiro (anopihwa nemushandisi))
④Material zita uye hunhu
⑤Corrosion margin
⑥Nhamba yehurongwa
⑦ Heat Shree Area
⑧ kupisa kuchinjanisa tube yakatarwa, kurongeka (matatu kana mraba)
⑨ kupukuta ndiro kana nhamba yenzvimbo yekutsigira
⑩ Insulation zvinhu uye gobvu (kuitira kuti uzive iyo yegazini chigaro chekutanga
(11) pendi.
Ⅰ. Kana mushandisi aine zvakakosha zvinodiwa, mushandisi kupa brand, ruvara
Ⅱ. Vashandisi havana zvinodiwa zvakakosha, ivo vanogadzira ivo pachavo vakasarudzwa
2. Akati wandei kiyi dhizaini mamiriro
Kumanikidza Kumanikidza: Seimwe yemamiriro ekuona kuti michina ichiratidzwa, inofanira kupihwa.
② Hunhu hwepanyama: Kana mushandisi asingapi zita rezvinyorwa rinofanira kupa huwandu hwehupfu hwezvinyorwa.
Nekuti kuurayiwa kweiyo svikiro kunorondedzera kune iyo isiri-yekuparadza yekutarisa kwemidziyo, kurapwa kwekupisa, huwandu hwekukosheswa kirasi yepamusoro yemidziyo, asiwo hukama nekuparadzaniswa kwemidziyo:
A, GB150 10.8.2.1 (f) dhizaini inoratidza kuti mudziyo wakabata zvakanyanya ngozi kana zvakanyanya njodzi pakati pepfuma 100% RT.
b, 10.4.1.3 Dhirowa rinoratidza kuti midziyo inobata zvakanyanya njodzi kana kuti ane njodzi zvakanyanya kuti ive yetsiced kurapwa (weld
c. Kukanganwira. Iko kushandiswa kwesvikiro kune yakanyanya kuderera kana zvakanyanya njodzi kuti iite kuti ivepo zvinofanirwa kuita zvinodiwa nekirasi III kana IV.
③ PIPE Rondedzero:
Inowanzoshandiswa carbon simbi φ19 × 2, φ25 × 2,5, φ33 × 3, φ33 × 5
Simbi isina simbi × 2, φ25 × 2, φ33 × 2, φ36 × 2,5
Kurongeka kwekushisa kwekupisa kwechibhoti
★ Kana muchengeti wekuchenesa unodikanwa pakati pekupisa kwechibhasi, kurongeka kwakarongeka kunofanira kushandiswa.
1. Dhiza Dzvinyiriro, Dhizaina tembiricha, Welding Joint Coefficient
2. DIAMETER: DN <400 cylinder, kushandiswa kweiyo simbi pombi.
DN ← 400 cylinder, uchishandisa simbi simbi yakatenderera.
16 "Steel pombi -------- nemushandisi kuti ukurukure kushandiswa kwesimbi simbi yakatenderera.
3. Dhizaini Dhizaini:
Sekureva kwenzvimbo yekushisa yekushisa
Kana mushandisi achipa dhizaini yekupa, asi zvakare kuongorora pombi iri mukati mekuputika denderedzwa denderedzwa.
★ Zvinotaurwa naPIPE Lay:
(1) Mukuputika muganho denderedzwa rinofanira kunge rizere pombi.
② Huwandu hwenhema dzakawanda-dzakawanda dzinofanirwa kuedza kuenzanisa huwandu hwenhamba.
③ kupisa kuchinjanisa thubhu kunofanirwa kurongwa symmetrically.
4. Zvinyorwa
Kana iyo tube ndiro pachayo ine convex pfudzi uye yakabatana ne cylinder (kana musoro), kukanganwira kunofanirwa kushandiswa. Nekuda kwekushandiswa kwechimiro chakadai chombo chinowanzo shandiswa kumanikidzwa kwepamusoro, kuputika, uye nehupfumi hwenhengo, zvakanyanyisa zvibodzwa zveThubhu, iyo tube ndiro iri zvakare yakakwenenzverwa. Kuti udzivise convex pfudzi kuti ubudise slag, kuseka, uye kugadzirisa iyo convex mafuro ekugadzirisa, kuponesa mari, iyo convex bhajeti yakakwenenzverwa kubva mukuvandudza kunoenderana nekugadzira mari yekugadzira iyo tube ndiro.
5. Heat yekutsinhana uye tube ndiro yekubatanidza
Tube mune tube ndiro yekubatanidza, mukugadzirwa kweganda uye tube kupisa kuchinjanisa chikamu chakakosha chechimiro. Haana kungogadzirisa basa rekushanda, uye anofanira kuita kuti kubatana kwega kwega,
Tube uye tube ndiro yekubatanidza inonyanya kutevera nzira nhatu: kuwedzera; B Welding; C Kuwedzera Welding
Kuwedzera kweShell uye Tube pakati peMedia Lakage hazvizokonzerese mhedzisiro yemamiriro ezvinhu, kunyanya kune iyo Carbon Steel inopisa shanduko yeChinjano
Nekuda kwekuwedzera kwekupedzisira kweiyo tube kushungurudzika kwepurasitiki, nekumuka kwekupembera kwesimbe nekudzvinyirira kwekugadzira. Yevasina kushungurudza kushamwaridzana, hapana shanduko dzakawandisa uye hapana yakakosha kusagadzikana.
Welding connection ine zvakanakira kugadzirwa kuri nyore, zvakanyanyisa kushanda uye kuvimbika kubatana. Kuburikidza neTlating, iyo tube kune iyo tube ndiro ine basa riri nani mukuwedzera; Uyezve inogona kuderedza iyo pombi gomba rekugadzirisa zvinodiwa, kuchengetedza nguva yekugadzirisa, kuchengetedza zviri nyore nezvimwe zvakanaka, zvinofanirwa kushandiswa senhau yekutanga.
Mukuwedzera, apo svikiro richikura zvikuru, iyo svikiro uye mamiriro akasanganiswa ari nyore kuputika pasi pepombi. Welding nzira, kunyangwe izvo zvakanakira kudzivisa "Crevice Corrosion" uye takazvarwa nodekamhepo, uye madziro epafa ende uye pipe pipi.
NationalTing nzira inogona kuve yepamusoro tembiricha pane kuwedzera, asi pasi pechiitiko chekushomeka kwekushomeka, tube uye tube gomba gomba, pakatengwa ne media, kukurudzira kukuvara kwejoini. Naizvozvo, kune majoini uye anowedzera majoini anoshandiswa panguva imwe chete. Izvi hazvingovandiririsa kupokana nekuneta kwekufara, asi zvakare kunoderedzawo tsika yekuparadzanisa crevicisi, uye saka hupenyu hwebasa racho hwakareba kupfuura kana takashandiswa chete.
Munzvimbo dzipi dzakakodzera kuitwa kwekushandiswa kweWelding uye kuwedzera majoini uye nzira, hapana chimiro cheyunifomu. Kazhinji mukudziya haina kunyanya kukwirira asi iyo svikiro iri nyore kwazvo kuti ibude uye inosimbisa Wel (kuisirwa Welfinonzeresa kuti aregedze uye kuiswa kweWelk, uye haivimbise simba).
Kana dzvinyiriro uye tembiricha yakakwira kwazvo, kushandiswa kwesimbe yekuwedzera uye kusimbisa, Basa rekuwedzera rinonyanya kubvisa crevicer corrosion uye kugadzirisa kupokana kwekuneta kweiyo weld. Zviitiko zvakananga zvemukati zveiyo standard
Yeiyo pombi gomba pamusoro pekuwedzera zvinodiwa:
A, apo iyo yekupisa yekushongedza tube uye tube ndiro yelating yekubatanidza, iyo tube mamiriro ekunyanyisa ra kukosha haasi mukuru kune 35m.
b, imwe chete yekupisa yekukwira tube uye tube plate yekuwedzera kubatana, iyo tube gomba pamusoro renje ratidziro haina kukoshesa kusimba kwehurema, senge kuburikidza neyekupedzisira kana kuti spiral scoring.
III. Dhizaini yekuverenga
1 kuwedzerwa maererano.
2. Kuverenga kwekuvhura gomba kusimbiswa
Kuti uwane shell uchishandisa simbi tube system, inokurudzirwa kushandisa kusimbiswa kwese (Wedzera iyo Cylinder Wall Bikeness kana shandisa tube-Walled Tube); Kune iyo iyo thike thuku bhokisi pane gomba rakakura kuti ufunge nezvehupfumi hwese.
Hakuna kumwe kusimbiswa kunofanirwa kuita zvinodiwa nemifungo yakati wandei:
Design Designs ≤ 2.5PPA;
② Iyo Center kureba pakati pematumba maviri ari padyo haafanire kunge asingasviki kaviri uwandu hwehupombwe hwemakomba maviri;
③ zita rezita reanogamuchira ≤ 89mm;
④ Tora pamusoro peiyo mashimendi madziro anofanirwa kunge ari tafura 8-1 zvinodiwa (tora pamusoro peiyo corrosion margin of 1mm).
3. Flange
Zvishandiso zvinoderera uchishandisa standard flange inofanirwa kutarisisa kune iyo flange neasketiti, fasteners mechi, kana zvikasadaro flange inofanira kuverengerwa. Semuenzaniso, nyora gorofa-flating flange mune yakaenzana neiyo gasketing gasket isisiri-simbi yakapfava gasket; Kana kushandiswa kwesasket yemhepo kunofanirwa kudzokororwa kune iyo flange.
4. PIPE PLATE
Unoda kuteerera kune zvinotevera nyaya:
① THE PLATE DEGY Tembiricha: Zvinoenderana nezvinopihwa zveGB150 uye GB / T151
② Multi-tube inopisa Excanger: Nekuda kwekupa nzvimbo, nekuda kwekuda kwekumisikidza iyo spacer groove uye kutadza kutsigirwa neyekupisa exchangere Are: GB / T151 Fomula.
③Izvi zvinoshamisa zvinokakavara plate tube
Iyo inoshanda inokatsiketi yeiyo tube plate inoreva pombi yekupatsanurwa kwepazasi yezasi kweiyo bulkhead groove grouve yeiyo tube plate minus uwandu hwezvinhu zvinotevera zvinhu zviviri zvinotevera
a, pombi corrosion margin inopfuura nekudzika kwedzidzo yePIPE RENTSITSITSIT Chikamu
b, Shell chirongwa Corrosion margin uye tube ndiro mune shell chirongwa chechirongwa chegadziriro yeiyo kudzika kwezvinhu zviviri zvidiki zvidiki
5. Kuwedzera majoini akaiswa
Muchidimbu chakasarudzika uye nekuda kwekushisa kupisa, nekuda kwekusiyanisa kwemvura pakati pehukama Kuti udzivise shell uye kupisa kuchinjika kukuvara, kupisa kuchinjika, kupisa kwechibhuruu kubva pangozi
Kazhinji mune Shell uye kupisa exchnger Wall musiyano wakakura, unofanira kufunga nezvekuverenga kwakasiyana-siyana pakati pemamiriro ezvinhu akasiyana siyana
σt - axial kushushikana kweiyo kupisa yekushambadzira tube
σc - Shell Process Cylinder Axial Kushushikana
Q - iyo yekupisa yekushongedza tube uye tube ndiro yekubatanidza kweiyo dhiri-off simba
Iv. Dhizaini rekugadzira
1. PIPE bhokisi
(1) kureba kwebhokisi pombi
a. Minimum Yemukati Yakadzika
Kuvhurwa kweimwe pombi kosi yebhokisi bhokisi, iyo yakadzika yakadzika pakati pekuvhurwa haifanire kunge isiri pasi pe1 / 3 yeyomukati mechivhi;
② Yakadzika yemukati uye yekunze yeiyo kosi yePIPE inofanirwa kuve nechokwadi chekuti iyo Diki inotenderera nzvimbo pakati pemakosi maviri haasi mashoma kupfuura nzvimbo yekupisa kweiyo yekupisa yekushambadzira.
b, iyo yepamusoro mukati mekudzika
Funga kana zvakaringana neWeld uye kuchenesa zvikamu zvemukati, kunyanya nekuda kwezita remangwana reiyo diki-diki-tube kupisa.
(2) Kuparadzanisa chirongwa kupatsanura
Kukora uye kurongwa kwekuparadzaniswa maererano neGB151 tafura 6 uye nhamba 15, nekuti ubvu hwakura kupfuura 10mm rekuparadzanisa, chisimbiso chakamiswa chinofanira kufurirwa 11mm; Kune iyo tube inopisa exchanger, chikamu chinofanira kuiswa pachigombi chehurefu (dhizaini gomba), gomba gomba diameter kazhinji 6mm.
2. Shell uye tube bundle
①Tube bundle level
Ⅰ, ⅱ Chikamu cheTobhu chakakwenenzverwa, chete chebhokisi simbi simbi inopisa yekushongedza mitezo yemumba, kuchine "yakakwirira" uye "yakajairika" yakajairika "yakagadzirwa. Kamwe imba yekushisa yekushongedza inogona kushandiswa
,
Giredhi Kune iyo inowanzoshandiswa carbon simbi inopisa expanger tube
② tapini plate
a, tube gomba saizi kutsauka
Cherekedza mutsauko uripo pakati pe ⅰ, ⅱ Level tube bundle
b, chirongwa chekupatsanura groove
Ⅰ Slot kudzika kazhinji hakusi kushoma pane 4mm
Ⅱ Sub-Chirongwa Particute Slot Upamhi: kabhoni simbi 12mm; Simbi isimbi 11mm
Ⅲ miniti Range Partition Slot Kona Chamfering inowanzoitika madhigirii makumi mana, chamfering yakaenzana
③Folding ndiro
a. PIPE GOLGE Size: Yakasarudzika neBitle Level
b, kupfugama kuputika plate notch kureba
Notch urefu unofanirwa kunge uchinyudza kuti urege kuyerera kweiyo tube redhorwe, notch
c. Notch kutarisisa
Imwe-nzira yakachena fluid, notch up uye pasi urongwa;
Gasi rine hushoma hwemvura, notch kumusoro kune yakaderera chikamu cheplate ndiro yekupeta kuti uvhure chiteshi chemvura;
Mvura ine huwandu hushoma hwegesi, notch pasi kune chikamu chepamusoro chepamusoro chemugodhi wekupeta kuti uvhure muteshi weiyo ventilation
Gasi-mvura yekudyidzana kana iyo mvura ine zvinhu zvakasimba, notch yakasara uye yakarongeka gadziriro, uye vhura chiteshi chemvura munzvimbo yakaderera
d. Kusviba kushoma kweplate. Maximum asina kutsigirwa Span
e. Mahwendefa ekuputika pamigumo miviri yehubhu akavezwa sezvinobvira kune inokwanisika kune Shell inlet uye vanoburitsa vanogamuchira.
④tie tsvimbo
A, iyo DIAMETER uye Nhamba yeTie Rods
DIAMETER uye nhamba sezvatafura 6-33, 6-33 Kusarudzwa, kuitira kuti ive yakakura kupfuura kana kuenzana nendima yeTie inogona kushandurwa,
b, tsvimbo yeTie inofanira kurongwa seyakafanana nemucheto wekunze weThubhu, munharaunda yePipi kana padanho rekuputika.
c. Tie tsvimbo nati, vamwe vashandisi vanoda zvinotevera nati uye kupeta ndiro telate
⑤ Anti-Flush Plate
a. Iyo setup yeAnti-Flush Plate ndeyekuderedza kusabatana kwekusagoverwa kwemvura uye kugumisa kwekupisa kweCHOKO CHEMA.
b. Kugadzirisa nzira yeAnti-washout ndiro
Sekugona sezvinobvira zvakagadziriswa mune yakatarwa-pitch tube yeiyo yekutanga ndiro yekupeta, apo shell incled iri munzvimbo yeTogue Plate, Iyo Inti-Scrumbling Plate inogona kuendeswa kune iyo cylinder muviri
(6) kurongedza kwekuwedzera majoini
a. Iri pakati pemativi maviri emapuranga ekupeta
Kuti uderedze kudzikisira kwemvura kwekuwedzera kwekuwedzera, kana zvichidikanwa, mukuwedzera kwechikepe chekuyerera, kana kuyerera kwekupisa, kunofanirwa kuiswa pamugumo wechidimbu cheLiner tube makomba emakwenzi
b. Kuwedzera majoini eiyo mudziyo wekudzivirira kudzivirira iyo michina iri muchirongwa chekufambisa kana kushandiswa kwekudhonza zvakaipa
(vii) kubatana pakati peiyo tube ndiro uye goll
a. Kuwedzera zvakapetwa kaviri sechifashama
b. Pombi ndiro pasina flange (GB151 appendix g)
3. Pipe Flange:
Dhizaina tembiricha yakakura kupfuura kana yakaenzana ne300 madhigirii, inofanira kushandiswa butt flange.
Kune iyo yekushisa yekushongedza haigone kuitisa iyo interface yekukanda mapfumo pasi uye kuiswa muhubhu, iyo yakadzika nzvimbo yeiyo betcharge chiteshi, iyo shoma yezita rezita re 20mm.
③ Vertical kupisa Externger inogona kusimudzwa kuyerera chiteshi.
4. Tsigiro: GB151 mhando zvichienderana nezvinopihwa chinyorwa 5.20.
5. Zvimwe Zvekushandisa
① Kusimudza lugs
Mhando yakakura kupfuura 30kg official bhokisi uye pombi bhokisi rekuvhara rinofanira kuiswa lugs.
② Wire Wire
Kuti ugondara kushungurudzika kweBhokisi rePIPE, PIPE Bhokisi Kavha, rinofanirwa kuiswa muMidical Board, Pipe Bhokisi Cover Purn Wop Wire.
V. Kugadzira, kuongorora zvinodiwa
1. PIPE PLATE
① DZVIMBORA TUBE PLATE BUTT Majoini ye100% Ray Ongorora kana UT, Yakakodzera Chikamu: RT: ⅱ UT: ⅰ Chikamu;
Kuwedzera kune simbi isina tsvina, yakadururwa pombi pombi yemhepo inosimbisa kupisa kwekunyepa;
③ tube plate gomba bridge wide kutsauka: Maererano neFormula yekuverengera yehupamhi hweHole Bridge: B = (S - D) - D1
Minimum Yakasimba yeHole Bridge: B = 1/2 (s - d) + c;
2. THUBE Bhokisi Kupisa Kurapa:
Carbon Steel, yakaderera Alloy Steel neyekupararira kweBhokisi reCylinder Pipi bhokisi, mukushandiswa kwekusimbisa kwekunetseka kwekunzwa kurapa
3. Kudzvinyirira bvunzo
Kana iyo shell process dhizaini yakaderera pane iyo tube process kumanikidza, kuti utarise mhando yeiyo yekupisa expanger tube uye tube plate connections
① Shell chirongwa chekumanikidza kuwedzera kudzvanywa kwekuyedza nehurongwa hwePIPE kuwirirana neHydraulic test, kuti utarise kana iyo yekudzima pombi majoini. .
【Kana iyo nzira iri pamusoro haina kukodzera, iyo ganda rinogona kunge riri hydrostatic test maererano nekumanikidzwa kwekutanga mushure mekupfuura, uyezve ganda reAmmonia bvunzo kana kuongororwa kweHologen Leage.
Vi. Dzimwe nyaya dzinofanira kucherechedzwa pamachati
1. Ratidza huwandu hwe tube bundle
2. Heat Exchanger Tube inofanira kunyorwa nhamba yekuverenga
3.
4. Madhirogiramu Assembly inofanirwa kuve yakanyorwa kupukutira ndiro pabheni
5. Standard kuwedzera kuunganidza makomba maburi, maburi ekuneta pane pombi majoini, pombi pombi dzinofanirwa kunge dziri kunze kwemufananidzo
Kutumira Nguva: Oct-11-2023