(Nchịkọta Nchịkọta)N'ime ndị ọrụ na-eji nnukwu - dayameta globe na ndụ kwa ụbọchị.
N'ime ndị ọrụ na-eji nnukwu ngwa ahịa, ya bụ, buru ibu - A na-ejikarị ike na-emechi mgbe a na-ejikarị ya na nnukwu ọgba aghara. N'ime ndị ọrụ na-eji nnukwu adịgboroja, ndị mmadụ na-ekwukarị na valvs, ya bụ, ọ na-esite na nnukwu nsogbu na nnukwu okwute na elu - mmiri. Tozọ isi mechie ya na a ga-enwe ntụpọ mgbe niile, o siri ike imechi. Ihe kpatara nsogbu a bu site na njiri mara nke valve na enweghi onu ogugu na-ama mmadu.
Nyocha nke ihe kpatara otiti nke imeghe na imechi ibu - Callum Calvs
Ike nrụpụta kachasị nke onye okenye toro eto bụ 60 - 90kg, dabere na ndị di iche iche.
Ohaneze, ntụziaka nke mechie - Gbanyụọ valvụ dị ala ma dị elu. Mgbe mmadụ na-emegharị valve ahụ, ahụ mmadụ na-eme ka aka ya gharazie ibugharị valve valve versives iji nweta mmechi. N'oge a, ọ dị mkpa iji ike atọ dị mkpa imeri, ya bụ:
1) Axial Acust fa;
2) Ọnwụ dị n'etiti mbukota na valves fb;
3) Kọmputa kọntaktị FC n'etiti valv na valve isi
Nchikota oge a bụ σM = (FA + FB + FC) R
Enwere ike ịhụ na dayameta ahụ buru ibu dayameta, ka ukwuu ike nke axial. Mgbe ọ dị nso na steeti mechiri emechi, ike aexial dị nso na nrụgide nke netwọkụ pipe (n'ihi p1 - p2≈p1, p2 = 0)
Iji maa atụ, ọ bụrụ na a na-eji valvụ mgbọrọgwụ DN200, naanị ihe mbụ Steam na-eme ka onye na-eme ka a na-emegharị Fa = 3140kg, na kwụ ọtọ na-emechi ya dị nso na arụ ọrụ mmadụ nkịtị. Oké ike nke ike, yabụ, ọ na-esiri onye ike iji mechie valvụ ahụ kpamkpam.
N'ezie, otu ihe na-egosi na a ga-arụnyere ụdị vaves dị otú ahụ, nke na-edozi nsogbu ndị dị otú ahụ, nke na-edozi nsogbu nke ihe isi ike na mmechi ya, mana nsogbu nke ihe isi ike na mgbe a ga-emeghe.
Nyochaa banyere ihe kpatara nnukwu - Diader Globe Globe na-adịkarị mfe iji
A na-ejikarị valves dị larịị, isi ala - Cylinders, Steam Isi ihe ndị a nwere nsogbu ndị a:
1) N'ozuzu, nrụgide ahụ dịtụ na mpụga nke na-ebu oke ibu, yabụ ọnụego Steam na-asọdata elu dị ukwuu, na mbuze na mmebi elu ka ukwuu. Ke adianade do, ike a na-esi ísì ụtọ enweghị ike ịbụ 100%, nke ga-ebute uzuoku na mpụga nke peele, nke nwere ike ibute cavitation na cavitation ahụ na cavitation na-amachi elu.
2) Maka a na-emechi valvụ na nso nso a na-efe efe na sub - n'ihi na mmiri na-apụtawanye ọgwụgwọ na-emetụta ọgwụgwọ dị mma, akụkụ nke acid ga-abụ nke ọma. A ga-eme ka ihe ọ ga - eme ka ọ bụrụ corrosion na akara aka; Fọdụ ndị na-egbu maramara nwere ike ịgbaso elu valv na kristal dị elu, na-eme ka valve ghara ịkachasị mma.
3) Interven intol nke cylinders, n'ihi na valvụ mgbe ụfọdụ ga-abawanye uru na ebumnuche ndị ọzọ, ọ dị mfe iwepụ ọkụ, cavitation na ihe ndị ọzọ na-agbanwe agbanwe. Na valv na-egbochi mmetụta na-emebi ihe dịka mbuze na cavitation.
4) N'ozuzu, mgbe a na-emeghekarị - pipeline kwesịrị imeghe, usoro ọmụmụ ahụ na-eji nwayọọ nwayọọ na-agafe, na-emeghe valvụ na-agafe agafe na-agafe, na akụkụ nke akụkụ njikọ ahụ. Agbanyeghị, na usoro a, oghere ahụ na-adịkarị obere, na-akpata ihe na-ezighi ezi dị ukwuu karịa ọrụ eji arụ ọrụ, na -ebelata ndụ ọrụ nke akara ngosi nke valv.
Ngwọta iji mepee na mmechi nke nnukwu - Diative Globe Varves
1) Nke mbu, a na-atụ aro ka ịhọrọ bell 1 m kwụsịrị - valve iji zere esemokwu nke valung na valvụ na-adị mfe.
2) valvụ valve na oche nwere ike iguzogide ma yie ihe na-eyi, dị ka conbite cimed carbide.
3) A na-atụ aro ka ị nabata ihe mgbapụta valvụ okpukpu abụọ iji zere oke mmeghe n'ihi obere oghere, nke ga-emetụta ndụ ndụ na akara aka. Mgbe emechie ya, a na-ahụta ya mgbe niile, o siri ike imechi. Ihe kpatara nsogbu a bu site na njiri mara nke valve na enweghi onu ogugu na-ama mmadu.
Nyocha nke ihe kpatara otiti nke imeghe na imechi ibu - Callum Calvs
Ike nrụpụta kachasị nke onye okenye toro eto bụ 60 - 90kg, dabere na ndị di iche iche.
Ohaneze, ntụziaka nke mechie - Gbanyụọ valvụ dị ala ma dị elu. Mgbe mmadụ na-emegharị valve ahụ, ahụ mmadụ na-eme ka aka ya gharazie ibugharị valve valve versives iji nweta mmechi. N'oge a, ọ dị mkpa iji ike atọ dị mkpa imeri, ya bụ:
1) Axial Acust fa;
2) Ọnwụ dị n'etiti mbukota na valves fb;
3) Kọmputa kọntaktị FC n'etiti valv na valve isi
Nchikota oge a bụ σM = (FA + FB + FC) R
Enwere ike ịhụ na dayameta ahụ buru ibu dayameta, ka ukwuu ike nke axial. Mgbe ọ dị nso na steeti mechiri emechi, ike aexial dị nso na nrụgide nke netwọkụ pipe (n'ihi p1 - p2≈p1, p2 = 0)
Iji maa atụ, ọ bụrụ na a na-eji valvụ mgbọrọgwụ DN200, naanị ihe mbụ Steam na-eme ka onye na-eme ka a na-emegharị Fa = 3140kg, na kwụ ọtọ na-emechi ya dị nso na arụ ọrụ mmadụ nkịtị. Oké ike nke ike, yabụ, ọ na-esiri onye ike iji mechie valvụ ahụ kpamkpam.
N'ezie, otu ihe na-egosi na a ga-arụnyere ụdị vaves dị otú ahụ, nke na-edozi nsogbu ndị dị otú ahụ, nke na-edozi nsogbu nke ihe isi ike na mmechi ya, mana nsogbu nke ihe isi ike na mgbe a ga-emeghe.
Nyochaa banyere ihe kpatara nnukwu - Diader Globe Globe na-adịkarị mfe iji
A na-ejikarị valves dị larịị, isi ala - Cylinders, Steam Isi ihe ndị a nwere nsogbu ndị a:
1) N'ozuzu, nrụgide ahụ dịtụ na mpụga nke na-ebu oke ibu, yabụ ọnụego Steam na-asọdata elu dị ukwuu, na mbuze na mmebi elu ka ukwuu. Ke adianade do, ike a na-esi ísì ụtọ enweghị ike ịbụ 100%, nke ga-ebute uzuoku na mpụga nke peele, nke nwere ike ibute cavitation na cavitation ahụ na cavitation na-amachi elu.
2) Maka a na-emechi valvụ na nso nso a na-efe efe na sub - n'ihi na mmiri na-apụtawanye ọgwụgwọ na-emetụta ọgwụgwọ dị mma, akụkụ nke acid ga-abụ nke ọma. A ga-eme ka ihe ọ ga - eme ka ọ bụrụ corrosion na akara aka; Fọdụ ndị na-egbu maramara nwere ike ịgbaso elu valv na kristal dị elu, na-eme ka valve ghara ịkachasị mma.
3) Interven intol nke cylinders, n'ihi na valvụ mgbe ụfọdụ ga-abawanye uru na ebumnuche ndị ọzọ, ọ dị mfe iwepụ ọkụ, cavitation na ihe ndị ọzọ na-agbanwe agbanwe. Na valv na-egbochi mmetụta na-emebi ihe dịka mbuze na cavitation.
4) N'ozuzu, mgbe a na-emeghekarị - pipeline kwesịrị imeghe, usoro ọmụmụ ahụ na-eji nwayọọ nwayọọ na-agafe, na-emeghe valvụ na-agafe agafe na-agafe, na akụkụ nke akụkụ njikọ ahụ. Agbanyeghị, na usoro a, oghere ahụ na-adịkarị obere, na-akpata ihe na-ezighi ezi dị ukwuu karịa ọrụ eji arụ ọrụ, na -ebelata ndụ ọrụ nke akara ngosi nke valv.
Ngwọta iji mepee na mmechi nke nnukwu - Diative Globe Varves
1) Nke mbu, a na-atụ aro ka ịhọrọ bell 1 m kwụsịrị - valve iji zere esemokwu nke valung na valvụ na-adị mfe.
2) valvụ valve na oche nwere ike iguzogide ma yie ihe na-eyi, dị ka conbite cimed carbide.
3) A na-atụ aro ka ị nabata ihe mgbapụta valvụ okpukpu abụọ iji zere oke mmeghe n'ihi obere oghere, nke ga-emetụta ndụ ndụ na akara aka.
Oge post: 2020 - 11 - 10 10:00:00