Izici zesakhiwo se-steel jacket steel insulation pipe

Izinqwaba zamapayipi ensimbi zisetshenziswa kabanzi ezimeni ezahlukahlukene njengezinqwaba zokusekela kanye nezinqwaba zokungqubuzana.Ikakhulukazi uma isetshenziswa njengenqwaba yokusekela, njengoba ingaqhutshwa ngokugcwele ungqimba oluqinile lokusekela, ingaba nomphumela wokuzala wamandla wesigaba sonke sezinto zensimbi.Ngisho nasesisekelweni senhlabathi esithambile esijulile esingaphezu kwamam angu-30, inqwaba yepayipi lensimbi ingacwiliswa ibe ungqimba oluqinile olusekelayo, futhi amandla ayo okuthwala angasetshenziswa ngokugcwele.Ngokuvamile, izici eziyinhloko zezinqwaba zamapayipi ensimbi ziyi:

1. Ingakwazi ukumelana nomthelela onamandla.Izakhiwo zayo zokungena nokungena ziphakeme ngenxa yekhono layo lokumelana namandla omthelela anamandla.Uma kukhona i-interlayer eqinile engcwatshwe esisekelweni enobukhulu obuncane kanye nenombolo yokungena evamile IV = 30, ingadlula kahle.Ingangenwa kungqimba oluqinile lokusekela ngokuvumelana nezidingo zokuklama.

2. Umthamo omkhulu wokuthwala.Njengoba insimbi njengento eyisisekelo yenqwaba yepayipi yensimbi inamandla okukhiqiza aphezulu, umthamo omkhulu wokuthwala ungatholakala inqobo nje uma inqwaba icwiliswa ungqimba oluqinile olusekelayo.

3. Ukumelana okukhulu okuvundlile kanye nokumelana okuqinile namandla aseceleni.Njengoba izinqwaba zamapayipi ensimbi zinengxenye enkulu yokuqina kanye nomzuzu omkhulu wokumelana ngokumelene nezikhathi zokugoba, zingakwazi ukumelana namandla amakhulu avundlile.Ngaphezu kwalokho, amapayipi anezindonga ezinkulu ezinobubanzi obukhulu nawo angasetshenziswa.Ngakho-ke, ingasetshenziswa kabanzi kuma-bollards, ama-abutments amabhuloho nezinsimbi zamabhuloho ukuze ithwale amandla asemaceleni.

4. Ukuguquguquka okukhulu ekuklanyeni.Ubukhulu bodonga lwepayipi ngalinye lenqwaba yepayipi lensimbi bungashintshwa njengoba kudingekile, futhi ububanzi obungaphandle obuhlangabezana nezidingo zokuklama ukuklama kungabuye kukhethwe njengoba kudingekile.

5. Ubude benqwaba kulula ukulungisa.Izinqwaba ezilungisiwe zingase zibonakale zizinde noma zibe mfushane lapho ungqimba olusebenza njengongqimba olusekela ithiphu lenqwaba luguquguquka.Njengoba izinqwaba zamapayipi ensimbi zingafakwa ngokukhululekile ubude noma zinqunywe ubude ngokusika igesi, kulula ukulungisa ubude benqwaba, ukuze ukwakhiwa kuqhutshwe kahle.

6. Amalunga aphephile futhi afaneleka ukwakhiwa kobude obude.Njengoba izinqwaba zamapayipi ensimbi kulula ukwenza amalunga ashiselwe, izigaba zenqwaba zihlanganiswa ndawonye, ​​futhi amandla amalunga alingana nalawo ezinto eziyisisekelo, ngakho-ke ukujula kokushumeka okuhlangabezana nezidingo kunganqunywa.

7. Kulula ukuhlanganisa nesakhiwo esiphezulu.Ngokuthungatha ngaphambili imigoqo yensimbi engxenyeni engenhla yenqwaba, inqwaba yepayipi yensimbi ingahlanganiswa kalula nengxenye engaphezulu yesigqoko kanye nokhonkolo.Ingase futhi ihlanganiswe ngokuqondile nesakhiwo esingenhla, ngaleyo ndlela iqinisekise ukuthi izingxenye ezingenhla nezingezansi zisebenza ndawonye.

8. Ukukhipha inhlabathi encane ngesikhathi sokunqwabelanisa.Izinqwaba zamapayipi ensimbi zingashayelwa ekuvuleni, uma kuqhathaniswa, indawo enqamula ingxenye yokukhishwa kwenhlabathi incane, futhi ukusebenza kahle kokushayela kuphezulu.Bese iba nezici ezilandelayo,

a: Umphumela wokuphazamiseka esisekelweni sobumba mncane.

b: Awukho umthelela omubi ezakhiweni eziseduze (izakhiwo), futhi ukwakhiwa kwenqwaba yenqwaba kungenziwa endaweni encane.

c: Ifaneleka kakhulu ezakhiweni eziphakeme, izisekelo zemishini emikhulu nezakhiwo zechweba, njll., lapho imithwalo emikhulu ifakwa ezindaweni ezincane.

d: Kulula ukuthwala nokupakisha.Inqwaba yamapayipi ensimbi inesisindo esincane, ngakho-ke asikho isidingo sokukhathazeka ngomonakalo, futhi kulula ukuthwala nokupakisha.

e: Yonga izindleko zobunjiniyela futhi unciphise isikhathi sokwakha.Njengoba izinqwaba zamapayipi ensimbi zinezici eziningi ezingenhla, uma lezi zici zingasetshenziswa ngokugcwele kumaphrojekthi wangempela, isikhathi sokwakha singafinyezwa.Izinqwaba zamapayipi ensimbi yizona ezifaneleka kakhulu zokwakha ngokushesha.Ngakho-ke, izinzuzo zayo zezomnotho eziphelele ziphezulu, futhi uma kuqhathaniswa, zingonga izindleko zobunjiniyela.


Isikhathi sokuthumela: Nov-21-2022