Amapayipi ekhwalithi ephezulu ethengiswayo

Incazelo emfushane:

Amapayipi ethu e-welded we-carbon yensimbi aklanyelwe ukubekezelela izindawo ezinokhahlo, aqinisekise ukuthembeka nokuphila okude. Noma ngabe udinga amapayipi amaphrojekthi wengqalasizinda, izinhlelo zokusebenza zamandla noma yikuphi okunye ukusetshenziswa kwezimboni, imikhiqizo yethu ithuthukisiwe ukuletha ukusebenza okuphezulu.


Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

Amapayipi ethu enziwa ngokugoqa insimbi ephansi yekhabhoni ephansi ibe izikhala ezingenalutho emangele eqondile yomoya, elandelwa yinqubo yokufaka insimbi enamandla ukuqinisekisa ubuqotho nokuqina kwemisipha. Le ndlela yokukhiqiza eyakhayo ivumela ukuthi sakhe amapayipi ensimbi amakhulu awona kuphela kodwa futhi aguquguqukayo, abenze alungele ukusetshenziswa okuhlukahlukene kusuka ekwakhiweni kokwakhiwa kwamafutha kanye negesi.

Ifektri yethu itholakala enhliziyweni yeCangzhou City, isiFundazwe saseHebei kanti ibilokhu ingumholi embonini yensimbi yensimbi selokhu yasungulwa ngo-1993. Ifektri ihlanganisa indawo yamamitha-skwele angama-350,000 futhi ifakwe ngumbuso wamamitha-skwele angama-350,000 futhi ifakwe- Ubuchwepheshe bezobuciko kanye nemishini, ukusenza sikwazi ukukhiqiza amapayipi wensimbi aphezulu ahlangabezana namazinga aphesheya. Ngezimpahla eziphelele ze-RMB 680 million nezigidi ezingama-680 ezinikezele, siyaziqhenya ngokuzibophezela kwethu ekwaziseni okuhle nokwaneliseka kwamakhasimende.

Amapayipi ethu e-welded we-carbon yensimbi aklanyelwe ukubekezelela izindawo ezinokhahlo, aqinisekise ukuthembeka nokuphila okude. Noma ngabe udinga amapayipi amaphrojekthi wengqalasizinda, izinhlelo zokusebenza zamandla noma yikuphi okunye ukusetshenziswa kwezimboni, imikhiqizo yethu ithuthukisiwe ukuletha ukusebenza okuphezulu.

Ukucaciswa komkhiqizo

Ibanga lensimbi

Amandla aphansi okuvutha
I-MPA

Amandla amancane
I-MPA

Ubuncane obuncane
%

B

245

415

23

X42

I-290

415

23

I-X46

320

435

22

X52

I-360

460

21

I-X56

I-390

490

19

X60

415

520

18

I-X65

I-450

535

18

I-X70

485

I-570

17

Ukwakheka kwamakhemikhali kwamapayipi we-SSAW

Ibanga lensimbi

C

Mn

P

S

V + NB + TI

 

UMax%

UMax%

UMax%

UMax%

UMax%

B

0.26

1.2

0.03

0.03

0.15

X42

0.26

1.3

0.03

0.03

0.15

I-X46

0.26

1.4

0.03

0.03

0.15

X52

0.26

1.4

0.03

0.03

0.15

I-X56

0.26

1.4

0.03

0.03

0.15

X60

0.26

1.4

0.03

0.03

0.15

I-X65

0.26

1.45

0.03

0.03

0.15

I-X70

0.26

I-1.65

0.03

0.03

0.15

Ukubekezelela kwejometri kwamapayipi we-ssaw

Ukubekezelela kwejometri

ngaphandle kobubanzi

Ubukhulu bedonga

ukuqonde

ukuphuma-kokuzungeza

okuninginingi

Ubude obukhulu beald ubuhlalu

D

T

             

≤1422mm

> 1422mm

<15mm

≥15mm

ukuphela kwepayipi 1.5m

ubude obugcwele

Umzimba wepayipi

ukuphela kwepayipi

 

T≤13mm

T> 13mm

± 0.5%
≤4mm

njengoba kuvunyelwene

± 10%

± 1.5mm

3.2mm

0.2% l

0.020D

0.015D

'+ 10%
-3.5%

I-3.5mm

4.8mm

Ukuhlolwa kweHydrostatic

Incazelo Yomkhiqizo1

Ipayipi lizomelana nokuhlolwa kwe-hydrostatic ngaphandle kokuvuza ngomthungo we-weld noma umzimba wepayipi
Ama-pailers akudingeki ahlolwe ngokuqinile, uma nje izingxenye zepayipi elisetshenziselwa ukumaka amajoyidi ahlolwe ngempumelelo ngempumelelo yokusebenza.

Inzuzo yomkhiqizo

1. Enye yezinzuzo eziphambili ze-Spiral Welded Carbon Steel Amapayipi yikhono lokukhiqiza amapayipi amakhulu abubanzi. Lokhu kutholakala ngenqubo eyingqayizivele yokukhiqiza ehlanganisa ukugoqa insimbi emnene ehlelekile ku-tube izikhala nge-angle ethile enonile bese ubeka imithungo.

2. Le ndlela ayigcini nje ngokukhulisa amandla nokuqina kwepayipi, kepha futhi ivumela ukuguquguquka ekwakhiweni nasekusetshenzisweni.

3

Ukushiyeka komkhiqizo

1. Inqubo yokukhiqiza, ngenkathi isebenza kahle, ingaholela ekuhlukahlukani kwekhwalithi uma kungabhekwa eduze.

2. Izindleko zokuqala zekhwalithi ephezuluipayipi lensimbiKungase kuphakeme kunezindlela eziphansi eziphansi, okungaba ukucatshangelwa amaphrojekthi abucayi wesabelomali.

3.Kwakwakhelwa amapayipi ethu okuhlala isikhathi eside, angadinga ukulungiswa njalo ukuze aqinisekise isikhathi eside, ikakhulukazi ezindaweni ezinokhahlo.

I-arlding yaphansi kwe-arc

Ukudayisa

Izimakethe zethu ezibalulekile zisakazeka ezifundeni ezahlukahlukene, ziqinisekisa ukuthi siyakwazi ukufeza izidingo zamakhasimende ethu emhlabeni jikelele. Siyaziqhenya ngokunikeza amapayipi ensimbi esezingeni eliphakeme angahlangane kuphela kodwa futhi adlule amazinga embonini. Ukuzinikezela kwethu ekulawulweni kwekhwalithi nokwaneliseka kwamakhasimende kusitholile idumela njengomthengisi onokwethenjelwa embonini yensimbi.

Umthandi

Q1. Yimaphi amasayizi amapayipi ensimbi owanikela?

Sisebenza ngokukhethekile ekukhiqizeni ububanzi obukhulu buka-beldited carbon ipayipi ukuze bahlangabezane nezidingo zakho ezithile.

Q2. Yiziphi izimboni ezisebenzisa amapayipi akho ensimbi?

Amapayipi ethu asetshenziswa kabanzi ekwakheni, e-Oyili negesi, ukuhlinzekwa kwamanzi kanye nezicelo ezahlukahlukene zezimboni.

Q3. Ngabe uqinisekisa kanjani ikhwalithi yamapayipi ensimbi?

Sinamathela ezindleleni eziqinile zokulawula ikhwalithi kuyo yonke inqubo yokukhiqiza, kusuka ekukhetheni okubonakalayo okuluhlaza ekuhlolweni kokugcina.

Q4. Ngingathola amasayizi noma ukucaciswa kwangokwezifiso?

Yebo, sinikezela ngezinketho zangokwezifiso ukuze zivumelane nezidingo zakho ezihlukile zephrojekthi.

Q5. Yini isikhathi esiholayo se-oda?

Izikhathi zokulethwa ziyahlukahluka ngokuya ngosayizi we-oda kanye nokucaciswa, kepha silwela ukuletha ngokushesha ngaphandle kokuyekethisa ikhwalithi.

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