Mgbochi corrosion na thermal mkpuchi igwe na-emepụta ọkpọkọ

Elu okpomọkụ prefabricated ozugbo e liri mkpuchi mkpuchi bụ ụdị ozugbo e liri prefabricated mkpuchi ọkpọkọ nwere ezigbo mkpuchi arụmọrụ, nchekwa na ntụkwasị obi na ala oru ngo na-eri. Ọ n'ụzọ dị irè solves nsogbu nke thermal mkpuchi, slide lubrication na waterproof nke kpughere ọkpọkọ ọgwụgwụ nke prefabricated ozugbo lie thermal mkpuchi anwụrụ maka elu okpomọkụ okpomọkụ nnyefe na 130 ℃ - 600 ℃ na mepere emepe Central kpo oku. Igwe ọkụ dị elu nke etinyere ya ozugbo eli ozu mkpuchi ọ bụghị naanị nwere teknụzụ dị elu yana arụmọrụ bara uru na-enweghị atụ site na trenchi ọdịnala na pipeline dị elu, kamakwa ọ nwekwara uru dị ịrịba ama nke ọha na eze na akụ na ụba. Ọ bụkwa ihe dị ike maka ikpo ọkụ na nchekwa ike. High okpomọkụ prefabricated ozugbo liri mkpuchi mkpuchi ọkpọkọ adopts ozugbo lie kpo oku pipeline technology, nke akara na mmepe nke kpo oku pipeline technology na China abanyela ọhụrụ mmalite.?

The thermal ikpuchi ọkpọkọ bụ nke ígwè ọkpọkọ, FRP n'ime sheath na FRP shei, nke e ji mara na ọ na-agụnye elu okpomọkụ na-eguzogide okpomọkụ mkpuchi oyi akwa, lubricating oyi akwa na na-agbanwe akara. Ụdị ịba uru nke ọma na-edozi nsogbu nke mkpuchi ọkụ, mmanye na-amị amị na mgbochi mmiri nke njedebe ekpughere nke ọma nke prefabricated ozugbo liri thermal mkpuchi ọkpọkọ maka nnyefe okpomọkụ dị elu na 130 ℃ - 600 ℃ na kpo oku mepere emepe.

Elu okpomọkụ prefabricated ozugbo e liri mkpuchi ọkpọ bụ tumadi mejupụtara anọ akụkụ.

(1). Ọkpụkpọ ígwè na-arụ ọrụ: dị ka teknụzụ chọrọ maka ibufe ọkara, ọkpọkọ nchara na-enweghị nkebi, a na-anakwere ọkpọkọ nchara nke nwere akụkụ abụọ nke arc spiral welded n'otu n'otu.

(2). mkpuchi mkpuchi: ụfụfụ polyurethane siri ike.

(3). Shei nchekwa: polyethylene njupụta dị elu ma ọ bụ FRP.

(4). Ahịrị mkpu na-agbapụta: mgbe a na-emepụta ọkpọkọ mkpuchi ọkụ, a na-edobe okpomoku dị elu ozugbo, a na-eli akara mkpu n'ime mkpuchi mkpuchi dị nso na ọkpọkọ ígwè. Ozugbo ntapu na-eme n'otu ebe na ọkpọkọ, enwere ike ịnye mkpu na ngwá ọrụ nchọpụta pụrụ iche site na nduzi nke eriri mkpu, na enwere ike igosipụta ọnọdụ ziri ezi na ogo nke ntanye, iji gwa ndị ọrụ nlekọta ka ha na-emeso ya. na-agbapụta ọkpọkọ ngalaba ngwa ngwa, Gbaa mbọ hụ na arụ ọrụ nchekwa nke netwọk ọkụ ọkụ.

Elu okpomọkụ prefabricated ozugbo e liri ikpuchi ọkpọkọ - uru na àgwà

1. Belata ụgwọ ọrụ.

Dabere na ngụkọta nke ngalaba ndị dị mkpa, ọkpọkọ ọkpọkọ ọkpọkọ okpukpu abụọ nwere ike belata ọnụ ahịa ọrụ ahụ ihe dịka 25% (iji FRP dị ka oyi akwa nchekwa) na 10% (iji polyethylene dị elu dị ka oyi akwa mkpuchi).

2. Obere okpomọkụ ọnwụ na ike ịzọpụta.

Ọkpụkpụ nchara mkpuchi bụ ihe dị mkpa na-emetụta nchekwa ike. Mmepe na ngwa ngwa nke ọkpọkọ ígwè a na-ekpuchi anya adọtawokwu anya n'ụwa nile. Mgbe 1970s gasịrị, mba mba ọzọ na-aṅa ntị na mmepụta na ntinye nke ọkpọkọ ọkụ ọkụ ọkụ, ma na-agbalịsi ike ibelata oriri ume nke ukwuu, iji belata mmetọ gburugburu ebe obibi na mmetụta griin haus. Ụlọ ọrụ mkpuchi okpomọkụ nke mba ọzọ nwere ogologo akụkọ ihe mere eme, na ihe mkpuchi ọkụ ọhụrụ na-apụta mgbe niile. Tupu 1980, mmepe nke ọkpọkọ ihe mkpuchi ọkụ na China dị ngwa ngwa. Osisi ole na ole na-ekpo ọkụ nwere ike imepụta obere ọkpọkọ nchara nchara n'okpuru ala ozugbo. Otú ọ dị, mgbe ihe karịrị afọ 30 nke mgbalị siri ike, karịsịa mgbe ihe fọrọ nke nta ka ọ bụrụ afọ 10 nke mmepe ngwa ngwa, ọtụtụ ngwaahịa ejirila ọtụtụ ihe na-emepụta ihe site na ncha, site na otu ruo iche iche, site na ala ruo elu dị elu. Ihe polyurethane bụ ihe mkpuchi ọkụ a na-ejikarị eme ihe n'ụwa. Polyurethane siri ike nwere ọtụtụ ihe mara mma ma ejiri ya mee ihe n'ọhịa nke mkpuchi ọkụ na Europe na America. Ihe dị ka 49% nke ihe mkpuchi ọkụ na mba ndị mepere emepe dị ka Europe na United States bụ ihe polyurethane, ebe na China, nke a bụ ihe na-erughị 20%. Ya mere, polyurethane mkpuchi ígwè ọkpọkọ ka nwere nnukwu mmepe ohere na China.