Spiral Wound Membrane Configuration: Cov Qauv Txheej Txheem ntawm YIME RO Membrane Elements

Mar 13, 2026 Tso lus

Nyob rau hauv niaj hnub kev lag luam kev kho dej, cov kauv lub qhov txhab membrane configuration yog ib qho ntawm feem ntau siv membrane module qauv. YIME thim rov qab osmosis membrane cov khoom lag luam feem ntau tau txais daim ntawv qauv no vim tias nws tuaj yeem muab cov ntaub so ntswg loj dua nyob rau hauv qhov chaw txwv thaum tswj xyuas cov dej ruaj khov thiab kev ua haujlwm tsis zoo. Tsab ntawv xov xwm no yuav qhia txog cov qauv ntawm cov kauv qhov txhab membrane cov ntsiab lus, lawv txoj haujlwm ua haujlwm, thiab lawv lub luag haujlwm hauv kev kho dej.

 

Dab tsi yog Kauv Kab Mob Membrane Element?

 

Lub kauv qhov txhab membrane caij yog cov khoom siv membrane uas cov nplooj ntawv membrane tau sib sau ua ke rau hauv cov qauv sib txuas los ntawm cov txheej txheem winding. Nws cov qauv yooj yim muaj ntau daim nyias nyias. Txhua daim nyias nyias feem ntau yog tsim los ntawm ob daim nyias nyias nyias thiab ib qho permeate cab kuj nyob nruab nrab ntawm lawv.

 

Lub permeate cab kuj yog sandwiched ntawm ob daim ntawv membrane. Ib kawg yog kaw nrog cov nplaum los ua ib lub hnab -zoo li cov qauv, thaum lwm qhov kawg ntawm cov khoom siv permeate txuas ntxiv yog sib txuas nrog lub perforated PVC hauv nruab nrab raj rau sau cov dej permeate. Ntau daim nyias nyias nyias nyias nyias los ntawm cov yas pub yas thiab txuas nrog cov ntaub nplaum, tom qab ntawd spirally raug mob nyob ib ncig ntawm PVC hauv nruab nrab raj los tsim cov kauv - qhov txhab configuration. Cov khoom siv yas kawg yog txuas rau ob qhov kawg ntawm qhov txhab nplooj; ib qho kawg ua haujlwm raws li cov khoom siv tiv thaiv -telescoping, thaum lwm qhov ua haujlwm ua tus nqa khoom rau lub foob pob. Sab nrauv ntawm cov kauv- cov qauv kab mob yog qhwv nrog fiberglass-cov yas siv zog (FRP) rau kev tiv thaiv, yog li ua tiav cov txheej txheem membrane.

 

 

YIME semi-finished membrane element without the FRP protective outer layer.
YIME semi- tiav daim nyias nyias yam tsis muaj FRP tiv thaiv txheej txheej.
Fully assembled YIME membrane element.
Ua tiav YIME membrane caij.

 

Lub permeate cab kuj tau hais los saum toj no ua haujlwm raws li cov channel khaws cov khoom siv dej. Yas spacer pab ob lub hom phiaj: ua ntej, nws tsim cov concentrate (paub dej) ntws channel; Thib ob, nws txhim kho turbulence nyob rau hauv cov dej pub channel, yog li txo cov concentration polarization. Nyob rau hauv kauv-mob rov qab osmosis systems, cov dej pub dej ntws los ntawm cov khoom noj khoom haus kawg ntawm daim nyias nyias mus rau qhov kawg siab thiab txav mus rau qhov sib npaug ntawm daim nyias nyias. Cov qauv ntws no feem ntau ua rau muaj kev sib txawv polarization, uas ua rau cov yas spacers tso rau ntawm daim nyias nyias nyias tseem ceeb heev.

 

Spiral Wound Membrane Element Exploded View
Spiral Wound Membrane Element Exploded View

 


 

Txawm hais tias rau cov dej khib nyiab, dej kais dej, lossis kev kho dej hiav txwv, RO membrane cov ntsiab lus ua tiav cov dej huv huv los ntawm lawv cov ntawv nyias nyias thiab muab kauv- tsim qhov txhab. Los ntawm kev sib koom ua ke ib lossis ntau lub ntsiab lus hauv lub cylindrical siab hlab ntsha, peb tuaj yeem tsim qhov ruaj khov thiab yooj yim -kom- tuav kauv-mob qhov txhab membrane, muab kev kho dej txhim khu kev qha rau ntau yam kev siv. Xaiv qhov zoo ntawm daim nyias nyias tsis yog qhov tseem ceeb ntawm kev ua kom dej zoo, tab sis kuj tseem ceeb heev rau kev ua haujlwm zoo ntawm lub cev.