Ebiwujjo by’amazzi
Payipu ey’amazzi (hydraulic corrugated pipe) ye payipu ey’okusiba ekyukakyuka esobola okugaziwa n’okufukamira mu ngeri ey’ekyekulungirivu, etera okukolebwa mu layeri eziwera ez’ebipande by’ebyuma (oba polimeeri ezikola obulungi-) okuyita mu nkola z’okuweta oba okukola mu ngeri entuufu, ne zikola ekifaananyi eky’amayinja. Omulimu gwayo omukulu kwe kuteekawo omukutu ogusibiddwa ddala era ogutaliimu kukulukuta wakati w’ebitundu ebinywevu n’ebitambula okusobola okusikiriza entambula ez’enjawulo ezitali zimu.
Ebiwujjo by’amazzi biweebwa amaanyi okuva mu ssilindala z’amazzi era okufuga amazzi kutuukirizibwa okuyita mu biwujjo oba empeta ezisiba. Okugeza, mu dizayini ya vvaalu, payipu ez’amayinja zikozesebwa ng’ebintu ebisiba era nga zivugibwa ssilindala z’amazzi okutuuka ku bikolwa by’okukyusa. Mu kutambuza ebyuma, ebiwujjo by’amazzi bisobola okudda mu kifo ky’ebyuma ebitambuza ebyuma eby’ennono, okukendeeza ku buzibu bw’okukola, n’okwongera ku bulamu bw’okuweereza.



|
Eby'obwa nannyini |
NBR |
FKM |
CR |
EPDM |
Silikoni |
|
Obuzito |
1.5+0.1g/cm3 |
2.0+0.1g/cm3 |
1.5+0.1g/cm3 |
1.4+0.1g/cm3 |
1.25+0.1g/cm3 |
|
Obukaluba |
30 ~ 90 (Olubalama A) . |
30 ~ 90 (Olubalama A) . |
30 ~ 90 (Olubalama A) . |
30 ~ 90 (Olubalama A) . |
30 ~ 90 (Olubalama A) . |
|
Amaanyi g’okusika |
>=3.5MPa |
>=8MPa |
>=3.5MPa |
>=5MPa |
>=5.5MPa |
|
Okuwanvuwa mu kiseera ky’Oluwummula |
>=280% |
>=250% |
>=280% |
>=250% |
>=300% |
|
Ensengeka y’okunyigiriza |
<=0.8% ( 70°Cx 22h) |
<=0.7%(70°C x 22h ) |
<=0.7%(70°C x 22h ) |
<=0.7%(70°C x 22h ) |
<=0.7%(70°C x 22h ) |
|
Okukola Temp |
-50 ºC -120ºC |
-20ºC-200ºC |
-40ºC-120ºC |
-50ºC-150ºC |
-55ºC-230ºC |
|
Max.Pressure eya waggulu |
1.7MPa |
4MPa |
1.7MPa |
2MPa |
2MPa |
Ebikulu ebikwata ku by’ekikugu (ebiraga ebikulu eby’okulonda) .
Nga olonda payipu ezirina amazzi aga corrugated, parameters zino wammanga zirina okussibwako essira mu ngeri ey’enjawulo okukakasa nti zikwatagana n’enkola y’amazzi:
Puleesa y’okukola:Kitegeeza puleesa y’amazzi esinga obunene ebiwujjo bye bisobola okugumira mu kiseera ky’okukola okumala ebbanga eddene-. Kibeere nga kisingako emirundi 1.2 ku 1.5 okusinga puleesa yennyini ey’okukola ey’enkola (safety factor) okuziyiza okukutuka kwa puleesa esukkiridde.
Ebbugumu ly’okukola:Kilondebwa okusinziira ku bbugumu erya wakati n’ebbugumu ery’omu kifo. Ebiwujjo by’ebyuma bitera okubikka ebbugumu okuva ku diguli -200 okutuuka ku diguli 600 (okutuuka ku diguli 1000 ku aloyi ez’ebbugumu eringi), ate ebiwujjo by’obuveera bisinga kubikka ebbugumu okuva ku diguli -40 okutuuka ku diguli 80 .
Ssente z’okuliyirira abantu abasengulwa:Kizingiramu omuwendo gw’okuliyirira okw’ekyekulungirivu (enkyukakyuka y’obuwanvu obusinga obunene obw’okusika/okunyigirizibwa), omuwendo gw’okuliyirira okw’ebbali (ebanga erisinga obunene ery’okukyukakyuka okw’ebbali), n’omuwendo gw’okuliyirira okw’enkoona (Enkoona y’okukyama esinga obunene), ebirina okuba ebinene okusinga obungi bw’okusengulwa obwennyini obukolebwa enkola.
Okukwatagana kw'emikutu gy'amawulire:Kakasa nti ekintu ekiri mu payipu ey’amayinja tekiyita mu kukwatagana kwa kemiko n’ekintu eky’amazzi (nga amafuta g’eby’obuggagga eby’omu ttaka, amafuta ag’amazzi ag’obutonde, amazzi-ethylene glycol solution), era weewale okukulukuta oba okukaddiwa kw’ebintu (okugeza, ekyuma kya kaboni tekiyinza kukozesebwa mu mazzi agakola amazzi agasibuka mu mazzi-).
Diameter ey’erinnya:Kikwatagana ne dayamita ey’omunda eya payipu, ebiseera ebisinga etandikira ku DN6 okutuuka ku DN500 (okulongoosa kyetaagisa ku dayamita ennene), era kikosa okutambula n’okufiirwa puleesa.
Obulamu bw'obukoowu:Kitegeeza omuwendo gw’enzirukanya y’okukyusakyusa (reciprocating deformation cycles) ekiwujjo ky’esobola okugumira wansi wa puleesa n’okusengulwa (ebiseera ebisinga kyetaagisa okuba Ekinene oba okwenkana emirundi 10,000, ate ku byuma by’amakolero, Okusinga oba okwenkana emirundi 100,000). Obulamu obutamala bujja kuleetera okukutuka amangu.
Hot Tags .: hydraulic bellows, China amazzi bellows abakola, abagaba, ekkolero
Oyinza n'okwagala .
Weereza okwebuuza .











