Kuona Kushanda Nesimba Kwemapaipi Emvura Makuru Ane Mapaipi Akasungirirwa Akaita Semusanganiswa

Tsananguro pfupi:

Chikamu chino cheEuropean Standard chinotsanangura mamiriro ekugadzirwa kwezvinhu zvekuvaka zvakagadzirwa nesimbi dzakasungirirwa, dzine maburi edenderedzwa, sikweya kana rectangular uye chinoshanda kuzvikamu zvekuvaka zvisina maburi zvakagadzirwa nesimbi dzinotonhora pasina kurapwa kwekupisa kunotevera.

Cangzhou Spiral Steel Pipes Group Co., Ltd inopa mapaipi esimbi ane denderedzwa ane gomba.


Ruzivo rweChigadzirwa

Matagi eChigadzirwa

Suma:

Mapombi makuru emvura ndiwo magamba asingazivikanwe anopa mvura yakakosha kunharaunda dzedu. Ma network aya epasi pevhu anoita basa rakakosha mukuona kuti mvura haipindi mudzimba dzedu, mabhizinesi nemaindasitiri. Sezvo kudiwa kuri kuramba kuchikura, zvakakosha kushandisa zvinhu zvinoshanda uye zvinogara kwenguva refu zvemapombi aya. Chimwe chezvinhu zviri kutariswa zvakanyanya ipombi dzakasungirirwa dzakatenderedzwa. Mublog rino, tichaongorora kukosha kwemapombi akasungirirwa akatenderedzwa mupombi huru dzemvura uye tichakurukura mabhenefiti awo.

Dzidza nezvemapombi akasungirirwa nesimbi:

Tisati tanyatsoongorora zvakanakira zvemapaipi akasungirirwa anotenderera, ngatitangei tanzwisisa pfungwa yemapombi akasungirirwa anotenderera. Kusiyana nemapombi akasungirirwa akatenderera, mapombi akasungirirwa anotenderera anogadzirwa nekumonera nekubatanidza masimbi esimbi muchimiro chedenderedzwa. Maitiro aya ekugadzira akasiyana anopa pombi simba rayo, zvichiita kuti ive yakakodzera kushandiswa pasi pevhu senge mapaipi emvura.

Zvivakwa zveMechanical

giredhi resimbi

simba shoma regoho
Mpa

Simba rekusimba

Kureba kushoma
%

Simba shoma remagetsi
J

Ukobvu hwakatarwa
mm

Ukobvu hwakatarwa
mm

Ukobvu hwakatarwa
mm

patembiricha yekuyedzwa kwe

 

16

>16≤40

3

≥3≤40

≤40

-20℃

0℃

20℃

S235JRH

235

225

360-510

360-510

24

-

-

27

S275J0H

275

265

430-580

410-560

20

-

27

-

S275J2H

27

-

-

S355J0H

365

345

510-680

470-630

20

-

27

-

S355J2H

27

-

-

S355K2H

40

-

-

Mabhenefiti emapombi akasungirirwa mumativi emvura makuru:

1. Simba rakawedzerwa uye kugara kwenguva refu:

Tekinoroji yekushongedza spiral inoshandiswa mumapaipi aya inogadzira chimiro chinogara chiripo, chisina musono chine simba guru uye chinodzivirira kumanikidzwa kwakanyanya kwemukati nekunze. Pamusoro pezvo, spiral seams dzakasimba dzinowedzera kunaka kwepombi, zvichideredza njodzi yekubuda kwemvura kana kuputika. Kugara kwenguva refu uku kunovimbisa hupenyu hurefu hwebasa remapaipi ako emvura, zvichideredza mari yekugadzirisa uye yekutsiva.

2. Kuramba ngura:

Mitsetse mikuru yemvura inosangana nezvinhu zvakasiyana-siyana zvakatipoteredza, zvinosanganisira hunyoro, makemikari nevhu. Mapaipi akasungirirwa nesimbi anowanzogadzirwa achishandisa zvinhu zvisingapindi ngura zvakaita sesimbi isingapindi ngura, zvichiita kuti dziviriro yakanaka kubva kungura, kukurwa kwevhu, nedzimwe mhando dzengura. Kuramba uku kunowedzera hupenyu hwemapaipi, kudzivirira kuora uye kuchengetedza hunhu hwemvura.

3. Kubudirira kwemutengo:

Kuisa mari mumapombi akasungirirwa e spiral epombi huru yemvurasinogona kuva sarudzo isingadhuri kwenguva refu. Chimiro chayo chakasimba uye kuramba kwayo ngura zvinoderedza nguva yekugadzirisa nekutsiva, nokudaro zvichichengetedza mari yakawanda yekugadzirisa. Pamusoro pezvo, zviri nyore kuisa, zvakareruka, uye zvinoderedza kudiwa kwezvimwe zvinotsigira, zvichiita kuti ive sarudzo iri nyore uye isingadhuri yemapurojekiti makuru epombi.

4. Kuchinjika uye Kuchinja-chinja:

Pombi dzakasungirirwa dzakaita sespiral dzinopa mukana wekushanda nesimba uye hunyanzvi hwakasiyana-siyana mukushandisa kwadzo. Dzinogona kugadzirwa mudhayamita dzakasiyana, kureba uye ukobvu, zvichiita kuti dzigadziriswe kuti dzienderane nezvinodiwa zvepurojekiti. Kugona kuchinjika uku kunoita kuti dzikwanise kuchinjika munzvimbo dzakasiyana nemamiriro akasiyana evhu, zvichiita kuti dzive sarudzo yakanaka yepombi huru dzemvura mumaguta nemumaruwa.

5. Kuchengetedza nharaunda:

Pamusoro pezvakanakira kushanda kwazvo, mapaipi esimbi akasungirirwa anopawo mupiro wakanaka mukuchengetedza nharaunda. Zvinhu zvinoshandiswa pakuvaka zvinogona kushandiswazve, zvichideredza kukanganiswa kwekabhoni. Pamusoro pezvo, dhizaini yayo isina musono inoderedza kurasikirwa nemvura nekuda kwekudonhedza mvura, nokudaro ichidzivirira chinhu ichi chinokosha.

Pipe yeHelical Welded

Kuumbwa kweMakemikari

Giredhi resimbi

Rudzi rwekubvisa oxidation a

% nehuremu, huwandu hwepamusoro

Zita resimbi

Nhamba yesimbi

C

C

Si

Mn

P

S

Nb

S235JRH

1.0039

FF

0,17

1,40

0,040

0,040

0.009

S275J0H

1.0149

FF

0,20

1,50

0,035

0,035

0,009

S275J2H

1.0138

FF

0,20

1,50

0,030

0,030

S355J0H

1.0547

FF

0,22

0,55

1,60

0,035

0,035

0,009

S355J2H

1.0576

FF

0,22

0,55

1,60

0,030

0,030

S355K2H

1.0512

FF

0,22

0,55

1,60

0,030

0,030

a. Nzira yekubvisa oxidation inotsanangurwa seinotevera:

FF: Simbi yakafa zvizere ine zvinhu zvinosunga nitrogen muhuwandu hwakakwana kuti isunge nitrogen iripo (semuenzaniso 0,020% yeAl yose kana 0,015% yeAl inonyungudika).

b. Kukosha kwakanyanya kwenitrogen hakushandi kana makemikari ari muchikamu ichi achiratidza huwandu hweAl hushoma hwe0,020% nechiyero cheAl/N che2:1, kana kana paine zvimwe zvinhu zveN-binding zvakakwana. Zvinhu zveN-binding zvinofanira kunyorwa muGwaro reKuongorora.

Mukupedzisa:

Kuve nechokwadi chekuti mapaipi ako makuru emvura anoshanda zvakanaka uye anogara kwenguva refu kwakakosha kuti uve nechokwadi chekuti mvura inowanikwa zvakanaka. Kushandisa mapaipi akasungirirwa mu spiral muayapombi mitsetseine mabhenefiti akawanda, anosanganisira kuwedzera simba, kuramba ngura, kushandisa mari shoma, kuchinjika uye kuchengetedzeka kwezvakatipoteredza. Sezvatinoshanda kuvaka zvivakwa zvemvura zvinogara kwenguva refu uye zvinobudirira, kuisa mari mumatekinoroji epamusoro senge mapaipi esimbi anosungirirwa kwakakosha.

 


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