Isingeniso sepayipi lensimbi: insimbi enesigaba esingenalutho futhi ubude bayo bukhulu kakhulu kunobubanzi noma ukuzungeza.Ngokusho komumo wesigaba, ihlukaniswe ngamapayipi ensimbi ayindilinga, ayizikwele, angama-rectangular futhi amise okukhethekile;Ngokusho kwempahla, ihlukaniswe ngepayipi lensimbi yesakhiwo se-carbon, ipayipi yensimbi ephansi ye-alloy, ipayipi yensimbi ye-alloy kanye nepayipi yensimbi eyinhlanganisela;Ngokwenhloso, ihlukaniswe ngamapayipi ensimbi okuhambisa ipayipi, isakhiwo sobunjiniyela, izinto ezishisayo, imboni ye-petrochemical, ukukhiqizwa kwemishini, ukumba i-geological, imishini yokucindezela okuphezulu, njll;Ngokwenqubo yokukhiqiza, ihlukaniswe yaba ipayipi lensimbi engenamthungo kanye nepayipi lensimbi elishiselwe.Ipayipi lensimbi elingenamthungo lihlukaniswe libe eligoqayo elishisayo nelibandayo (umdwebo), kanti ipayipi lensimbi elishiselwe lihlukaniswe libe ipayipi lensimbi elinomthungo oqondile kanye nepayipi lensimbi elivunguzayo.

Ipayipi lensimbi alisetshenziselwa kuphela ukudlulisa okuqinile okuwuketshezi kanye nempuphu, ukushintshanisa amandla okushisa, ukukhiqiza izingxenye zemishini neziqukathi, kodwa futhi nensimbi yezomnotho.Ukusebenzisa ipayipi lensimbi ukwenza igridi yesakhiwo sesakhiwo, insika kanye nokusekelwa kwemishini kunganciphisa isisindo, konga insimbi ngo-20 ~ 40%, futhi kuqashelwe ukwakhiwa kwezimboni kanye nemishini.Ukukhiqiza Amabhuloho Omgwaqo Omkhulu ngamapayipi ensimbi akukwazi nje ukulondoloza insimbi nokwenza lula ukwakhiwa, kodwa futhi kunciphise kakhulu indawo yokumboza okuvikelayo futhi kulondoloze izindleko zokutshala izimali nezokulungisa.Ngendlela yokukhiqiza

Amapayipi ensimbi angahlukaniswa abe izigaba ezimbili ngokwezindlela zokukhiqiza: amapayipi ensimbi angenamthungo namapayipi ensimbi ashiselwe.Amapayipi ensimbi ashiselwe abizwa ngokuthi amapayipi ashiselwe ngamafuphi.

1. Ngokwendlela yokukhiqiza, ipayipi lensimbi elingenamthungo lingahlukaniswa libe: ipayipi eligoqiwe elingenamthungo, ipayipi elidonsa abandayo, ipayipi lensimbi elinembile, ipayipi elishisayo elinwetshiwe, ipayipi elibandayo eliphothayo kanye nepayipi elikhishwe.

Izinqwaba zamapayipi ensimbi

Izinqwaba zamapayipi ensimbi

Ipayipi lensimbi engenamthungo lenziwe ngensimbi ephezulu ye-carbon steel noma i-alloy steel, engahlukaniswa ibe yi-hot rolling kanye ne-cold rolling (umdwebo).

2. Ipayipi lensimbi elihlanganisiwe lihlukaniswe ipayipi elishiselwe esithandweni, ipayipi kagesi (ukumelana ne-welding) kanye nepayipi elizenzakalelayo le-arc elishiselwe ngenxa yezinqubo ezahlukene zokushisela.Ngenxa yamafomu e-welding ahlukene, ihlukaniswe yaba ipayipi elihlanganisiwe le-seam kanye nepayipi elihlanganisiwe elivunguzayo.Ngenxa yokuma kwayo kokuphela, ihlukaniswe yaba ipayipi eliyindilinga elishiselwe kanye nepayipi elihlanganisiwe elikhethekile (isikwele, eliyisicaba, njll.).

Ipayipi lensimbi elishiselwe lenziwe ngepuleti lensimbi eligoqiwe elishiselwe ngomthungo we-butt noma umthungo ovunguzayo.Ngokwendlela yokukhiqiza, iphinde ihlukaniswe yaba ipayipi lensimbi elishiselwe ukudlulisa uketshezi olunomfutho ophansi, ipayipi lensimbi elivunguzayo, ipayipi lensimbi eligoqiwe eligoqiwe, ipayipi lensimbi elishiselwe, njll. Ipayipi lensimbi elingenamthungo lingasetshenziselwa amapayipi oketshezi negesi ezimbonini ezahlukene.Amapayipi ashiselwe angasetshenziselwa amapayipi amanzi, amapayipi egesi, amapayipi okufudumeza, amapayipi kagesi, njll.

Ukuhlukaniswa kwezinto

Ipayipi lensimbi lingahlukaniswa libe yiphayiphi lekhabhoni, ipayipi lengxubevange kanye nepayipi lensimbi engagqwali ngokwempahla yepayipi (okungukuthi ibanga lensimbi).

Ipayipi lekhabhoni lingahlukaniswa libe ipayipi elivamile le-carbon steel kanye nepayipi lekhwalithi ephezulu ye-carbon structural.

Ipayipi ye-alloy ingahlukaniswa: ipayipi le-alloy eliphansi, ipayipi lesakhiwo se-alloy, ipayipi ye-alloy ephezulu kanye nepayipi lamandla aphezulu.Ipayipi elithwele, ukushisa kanye nepayipi elingagqwali elimelana ne-asidi, i-alloy enembile (njenge-kovar alloy) ipayipi nepayipi le-superalloy, njll.

Ukuhlukaniswa kwemodi yokuxhumana

Ngokwemodi yokuxhuma yokuphela kwepayipi, ipayipi lensimbi lingahlukaniswa libe: ipayipi elibushelelezi (ukuphela kwepayipi ngaphandle kwentambo) kanye nepayipi yokufaka (ukuphela kwepayipi ngentambo).

Ipayipi lokucupha lihlukaniswe libe ipayipi elivamile lokucupha kanye nepayipi lokucupha elijiyile ekugcineni kwepayipi.

Amapayipi okucupha aminyene angabuye ahlukaniswe abe: aqiniswe ngaphandle (ngentambo yangaphandle), agqinswe ngaphakathi (ngentambo yangaphakathi) futhi agqinsile ngaphakathi nangaphandle (ngentambo yangaphakathi nangaphandle).

Ngokusho kohlobo lwentambo, ipayipi yokuhlanganisa ingabuye ihlukaniswe ibe intambo evamile ye-cylindrical noma i-conical kanye nentambo ekhethekile.

Ukwengeza, ngokwezidingo zabasebenzisi, amapayipi okuthunga ngokuvamile ahanjiswa ngokuhlanganyela kwamapayipi.

Ukuhlukaniswa kwezici zokucwenga

Ngokwezici ze-surface plating, amapayipi ensimbi angahlukaniswa ngamapayipi amnyama (ngaphandle kwe-plating) namapayipi ahlanganisiwe.

Amapayipi agqinsiwe ahlanganisa amapayipi akathayela, amapayipi ane-aluminium plated, amapayipi ane-chromium plated, amapayipi ayi-aluminium namapayipi ensimbi anezinye izingqimba zengxubevange.

Amapayipi amboziwe ahlanganisa amapayipi ambozwe ngaphandle, amapayipi anameka ngaphakathi kanye namapayipi agqinsiwe angaphakathi nangaphandle.Izembatho ezivame ukusetshenziswa zihlanganisa ipulasitiki, i-epoxy resin, i-coal tar epoxy resin kanye nezinto ezihlukahlukene zokuhlanganisa ingilazi ezilwa nokugqwala.

Ipayipi eliphehliwe lihlukaniswe ipayipi le-KBG, ipayipi le-JDG, ipayipi elinentambo, njll.

Ukuhlukaniswa kwenhloso yokuhlukanisa

1. Ipayipi lepayipi.Okufana namapayipi angenamthungo wamanzi, igesi kanye namapayipi esitimu, amapayipi kawoyela kanye namapayipi ezintambo zikawoyela negesi.Isikulufu esiqiniselwe ekugcineni kwethumbu ngepayipi lokuchelela ngenkasa kwezolimo kanye nepayipi lokuchelela ngokufafaza, njll.

2. Amapayipi emishini eshisayo.Okufana namapayipi amanzi abilayo kanye namapayipi esitimu ashisa kakhulu amabhoyela ajwayelekile, amapayipi ashise kakhulu, amapayipi amakhulu entuthu, amapayipi amancane entuthu, amapayipi esitini esiwu-arch kanye namapayipi okubhayela anokushisa okuphezulu kanye nomfutho ophezulu wamabhoyela wesitimela.

3. Ipayipi lemboni yemishini.Njengepayipi lesakhiwo sendiza (ipayipi eliyisiyingi, ipayipi eliyisiyingi, ipayipi eliyisiyingi eliyisicaba), ipayipi le-axle yemoto, ipayipi le-asikilishi, ipayipi lesakhiwo likagandaganda, ipayipi elipholile likagandaganda likawoyela, imishini yezolimo ipayipi eliyisikwele kanye nepayipi elingunxande, ipayipi le-transformer kanye nepayipi eliphethe, njll. .

4. Amapayipi okugaya i-petroleum geological drilling.Okufana nalokhu: ipayipi lokubhola likawoyela, ipayipi lokubhola likawoyela (ipayipi lika-Kelly kanye ne-hexagonal), i-tappet yokubhoboza, ishubhu kawoyela, igobolondo likawoyela namajoyinti amapayipi ahlukahlukene, ipayipi lokubhola le-geological (ipayipi eliwumgogodla, i-casing, ipayipi lokubhola elisebenzayo, i-tappet yokubhoboza, i-hoop nephinikhodi okuhlangene, njll.).

5. Amapayipi embonini yamakhemikhali.Okufana nalokhu: ipayipi lokuqhekeka kwe-petroleum, ipayipi lokushintshanisa ukushisa kanye nepayipi lemishini yamakhemikhali, ipayipi elimelana ne-asidi engagqwali, ipayipi elicindezela kakhulu likamanyolo wamakhemikhali kanye nepayipi lokudlulisa i-chemical medium, njll.

6. Amapayipi eminye iminyango.Isibonelo: amashubhu eziqukathi (amashubhu amasilinda egesi anomfutho ophezulu neziqukathi ezijwayelekile), amashubhu wezinsimbi, amashubhu amakesi ewashi, izinaliti zokujova namashubhu emishini yezokwelapha, njll.

Ukuhlukaniswa komumo wesigaba

Imikhiqizo yamapayipi ensimbi inezinhlobo eziningi zensimbi kanye nokucaciswa kwayo, futhi izidingo zabo zokusebenza nazo zihlukahlukene.Konke lokhu kufanele kuhlukaniswe ngokwezinguquko zezidingo zabasebenzisi noma izimo zokusebenza.Ngokuvamile, imikhiqizo yamapayipi ensimbi ihlukaniswa ngokusho komumo wesigaba, indlela yokukhiqiza, impahla yepayipi, imodi yokuxhuma, izici zokucwenga kanye nokusetshenziswa.

Amapayipi ensimbi angahlukaniswa abe amapayipi ensimbi ayindilinga kanye namapayipi ensimbi amise okukhethekile ngokusho komumo we-cross-sectional.

Ipayipi lensimbi elimise okukhethekile libhekisela kuzo zonke izinhlobo zamapayipi ensimbi anengxenye ye-annular engeyona eyindilinga.

Ikakhulukazi zifaka: ishubhu lesikwele, ishubhu elingunxande, ishubhu eliyisiyingi, ishubhu eliyi-elliptical eliyisicaba, ishubhu eliyisiyingi, ishubhu eliyi-hexagonal, ishubhu yangaphakathi ene-hexagonal, ishubhu ene-hexagonal engalingani, ishubhu elingunxantathu elilinganayo, ishubhu le-quincunx elipentagonal, ishubhu eliyi-octagonal, ishubhu eliyi-convex, ishubhu eliyi-convex eliphindwe kabili, ishubhu ye-concave, ishubhu ye-concave eningi, ishubhu lembewu yemeloni, ishubhu eliyisicaba, ishubhu le-rhombic, ishubhu lenkanyezi, ishubhu lepharalelogramu, ishubhu elinezimbambo, ishubhu lokudonsa, ishubhu le-fin elingaphakathi, ishubhu lokusonta, ishubhu le-B-TUBE D-ishubhu kanye neshubhu lezendlalelo eziningi, njll.