Dab tsi yog qhov sib txawv thiab zoo sib xws ntawm eccentric thiab concentric reducers?
BUTT WELD FITTINGS CS REDUCER SMLS suav nrog Eccentric reducer thiab concentric reducer, Eccentric reducers muaj tangent kawg ntawm ob qho kawg thiab feem ntau yog siv rau cov kav dej kab rov tav. Concentric reducers muaj qhov nruab nrab ntawm lawv qhov kawg ntawm tib lub axis thiab feem ntau yog siv rau cov roj av lossis cov kav dej ntsug. Ob leeg yog siv los txuas cov kav dej lossis flanges ntawm cov kab sib txawv.
Thaum lub tangent point ntawm ib tug eccentric reducer lub ntsej muag upwards, nws yog hu ua ib sab saum toj -pav installation, feem ntau yog siv ntawm twj tso kua mis inlets kom yooj yim venting; thaum lub tangent taw tes rau pem hauv ntej, nws yog hu ua lub hauv qab -pav installation, feem ntau yog siv rau kev tswj li qub rau cov kua.
Concentric reducers pab txhawb cov kua dej thiab ua rau muaj kev cuam tshuam tsawg dua nrog cov kua dej ntws tawm thaum lub sij hawm hloov txoj kab uas hla. Yog li ntawd, concentric reducers yog siv rau cov roj thiab vertically ntws cov kav dej. Eccentric reducers, vim hais tias ib sab yog tiaj tus, yooj yim venting los yog ntws, ua rau pib- nce thiab txij nkawm yooj yim dua. Yog li ntawd, eccentric reducers feem ntau yog siv rau kab rov tav ntsia cov kav dej.
Reducers tsuas yog txawv raws li concentric lossis eccentric; sab saum toj-pav thiab hauv qab-pav yog yooj yim installation txoj kev rau eccentric reducers.
Eccentric reducers: 1. Rau cov kav dej uas muaj roj ntau ntau, sab saum toj - pav ca eccentric reducer yog qhov tsim nyog los tiv thaiv cov roj los ntawm kev ntxiag thaum nws nyhav nce siab . 2. Rau cov kav dej uas impurities lossis kua dej zoo nyob rau saum toj, hauv qab - pav ca eccentric reducer yog qhov tsim nyog los tiv thaiv kev sib tsoo.
Cov twj tso kua mis feem ntau yog nruab nrog sab saum toj - tiaj tus tsim los tiv thaiv cavitation. Thaum txoj kab uas hla ntawm txoj kab rov tav suction centrifugal twj hloov pauv, sab saum toj - tiaj tus installation yog siv thaum cov yeeb nkab nkag mus rau hauv lub twj tso kua mis los ntawm hauv qab mus rau sab saum toj, thiab hauv qab -pav installation yog siv thaum cov yeeb nkab nkag los ntawm sab saum toj mus rau hauv qab (ib sab saum toj- tiaj tus installation kuj yog qee zaum siv los tiv thaiv cov roj sib xyaw ntawm lub twj tso kua mis). Ib qho hauv qab - tiaj tus installation yog siv thaum nruab nrab muaj impurities thiab qhov nqus tshaj tawm qis dua qhov impurity daws qhov nrawm.
"Cov pa hauv cov yeeb nkab yuav tsim cov kua; cov kua hauv cov yeeb nkab yuav tsim cov roj. Qhov txawv ntawm eccentric thiab concentric reducers yog tias lawv ua tiav ob lub hom phiaj ntawm kev hloov cov yeeb nkab txoj kab uas hla thiab lub hom phiaj ntawm cov kua los yog roj.
Ua ntej, lawv txoj haujlwm ua haujlwm yog: hloov cov yeeb nkab txoj kab uas hla, uas yog siv los hloov ntawm ib qho tshwj xeeb mus rau lwm qhov.
Txawm li cas los xij, vim muaj qhov sib txawv ntawm kev siv ib puag ncig thiab kev tshaj tawm, muaj qhov sib txawv ntawm concentric thiab eccentric reducers, ib yam li tees. Peb yuav tsis tham txog concentric reducers ntawm no, tab sis cia peb tham txog eccentric reducers: 1. Nyob rau hauv cov kav dej uas muaj roj ntau ntau, txij li cov roj zoo li nce rau hauv cov yeeb nkab, sab saum toj -mounted eccentric reducer yog qhov tsim nyog los tiv thaiv cov roj los ntawm kev kaw; 2. Rau cov kav dej uas muaj impurities lossis cov pa roj ..." Cov kua yuav tog rau saum cov yeeb nkab, yog li hauv qab - pav ca eccentric reducer yog tsim nyog los tiv thaiv tsub zuj zuj thiab kua dej. Txij li thaum nws yog ib txoj kab uas hla, nws yog obviously siv qhov twg yuav tsum tau hloov nyob rau hauv specifications; txwv tsis pub, koj yuav tsis txuas nws.
Txawm li cas los xij, concentric reducers tsis muaj kev txwv kev siv; eccentric reducers feem ntau yog ntsia hauv cov twj thiab lwm yam khoom siv, nyob ntawm qhov xwm txheej.
Concentric reducers tsuas yog siv los hloov cov yeeb nkab txoj kab uas hla.
Eccentric reducers tau muab faib ua sab saum toj - tiaj tus thiab hauv qab - hom pav ca.
Sab saum toj- pav ca reducers feem ntau yog siv nyob rau hauv cov kav dej theem los tiv thaiv cov pa paug. Hauv qab-pav reducers feem ntau yog siv rau hauv cov kav dej theem roj los tiv thaiv cov kua tsub zuj zuj thiab tseem tiv thaiv cov impurities los ntawm kev sib sau ntawm lub reducer.
Tsis tas li ntawd, twj tso kua mis feem ntau siv sab saum toj -pav reducers los tiv thaiv cavitation.
