ibhena

Ijoyinti lokunwetshwa kwe-CDSR – ikhambi lochwepheshe lokubuyisela ngempumelelo ukuhamba kwamapayipi

Kuyini i-expansion joint?

Ijoyinti lokunweba liyipayipi elisebenza kahle kakhulu elinobude obufushane, ngokuvamile elingadluli imitha eli-1. Lisetshenziswa kabanzi ngenxa yekhono lalo lokubekezelela amazinga amaningi okucindezela futhi lingazivumelanisa nokucindezela okungekuhle, ukucindezela okuhle, kanye nezimo zokusebenza eziyinkimbinkimbi. Isibonelo, amanye amalunga okunweba angamelana nokucindezela okungekuhle okungu--0.1MPa, amanye angamelana nokucindezela okuhle okufika ku-2.5MPa, kanyeabanyeingasebenza ngokuqina ebangeni lokucindezela elisukela ku-0.1 kuya ku-+1.5MPa. Lokhu kusebenza okuguquguqukayo kuyenza ibe yingxenye ebalulekile yeukhiyeuhlelo lwamapayipi okudonsa amanzi.

 

Inhloso eyinhloko yokuhlanganiswa kokukhulisa

Ezindaweni ezinkulu zokudonsa amanzi (njenge-CSD kanye ne-TSHD),Amalunga okunwetshwa kwe-CDSRzisetshenziswa kakhulu kulezi zingxenye ezibalulekile ezilandelayo:

- Ukuxhumana okuguquguqukayo phakathi kwephampu yodaka kanye nephayiphi

- Ukuxhumana phakathi kwamapayipi

- Isinxephezelo kanye nokuxhumeka kwamapayipi athile edekhi

Ngenxa yokuguquguquka kwepayipi, ijoyinti lokunweba linekhono elithile le-telescopic, elingavala ngempumelelo igebe lokufakwa phakathi kwamapayipi, okwenza kube lula kakhulu ukufakwa nokugcinwa kwemishini. Ngesikhathi esifanayo, inganciphisa ngempumelelo ukudlidliza ngesikhathi sokusebenza, inciphise umonakalo emishinini obangelwa ukudlidliza, futhi inikeze isiqinisekiso sokuthembeka kohlelo lonke lwamapayipi.

伸缩短节_副本

Izinhloboyejoyinti yokwandisa ye-CDSR

Ijoyinti lokunweba le-CDSR liyikuyatholakala ngeuhlobo lwe-flange yensimbi kanye nohlobo lwe-flange yerabha, hlanganaingizidingo ezahlukene zokuklama amapayipi kanye nezindawo zokufaka.

 

Izici zokusebenza

1Uhla olubanzi lwamazinga okucindezela

Ijoyinti lokunweba le-CDSR lisebenza kahle ekumelaneni nezingcindezi ezimbi nezinhle, lingahambisana nezimo zokusebenza zangempela zamazinga ahlukahlukene okucindezela, futhi linezinhlelo zokusebenza eziningi ezahlukene.

 

2. Ukumelana okuhle kakhulu kokugqokwa

Izinto ezikhethekile zepayipi kanye nobuchwepheshe kuqinisekisa ukuthi ijoyinti lokunweba lisaqhubeka nokumelana nokuguguleka okuhle lapho libhekene nodaka nokungcola, futhi lihlala isikhathi eside.

 

3. Ukusabalala okuhle

Umkhiqizo unobubanzi obuthile bokunwebeka kanye nobubanzi bokunwebeka, okunganciphisa ngempumelelo amaphutha okufakwa kanye nokwanda kokushisa kanye nokufinyela kwamapayipi, ngaleyo ndlela kuthuthukiswe ukuzinza okuphelele kohlelo lwamapayipi.

 

4. Umphumela obalulekile wokumuncwa kokushaqeka

Isakhiwo sepayipi esiguquguqukayo singanciphisa ukudluliswa kokudlidliza kwemishini, sivikele i-pump kanye ne-interface yepayipi, futhi sinciphise ingozi yokwehluleka.

 

Amapharamitha Obuchwepheshe

Ibanga lokucindezela: -0.1MPa kuya ku-+3.0MPa

Ubude bepayipi: 200mm kuya ku-1000mm

Ububanzi obujwayelekile: 100mm kuya ku-1300mm

Lezi zobuchwephesheamapharamithaqinisekisa ukuthi indawo yokwandisa ingakwazi ukuzivumelanisa nezidingo zangempela zemishini yokudonsa amanzi emikhulu ehlukahlukene.

 

Ngomklamo wayo oguquguqukayo wesakhiwo kanye nezakhiwo ezinhle kakhulu zomzimba, ijoyinti lokunwetshwa le-CDSR aligcini nje ngokuqinisekisa ukuxhumana okuzinzile phakathi kwephampu nepayipi, kodwa futhi lithuthukisa ngempumelelo ukuphepha nokugcinwa kwemishini.. Ngenxa yalokhu, amajoyinti okunwetshwa kwe-CDSR athembeke kakhulu futhi asetshenziswa kabanzi ngabasebenzisi ekhaya nakwamanye amazwe.


Usuku: 27 Agasti 2025