一. Chiyambi cha kapangidwe kake
Pampu yotulutsa madzi yozungulira ya 400LP4-200 yozungulira yayitali
Pampu yotulutsa madzi yoyimirira ya 400LP4-200 yokhala ndi axis yayitaliChimapangidwa makamaka ndi impeller, chiwongolero, mpando wolowera madzi, chitoliro cha madzi, shaft, zida zolumikizira manja, bulaketi, bracket bearing, chigongono chotulutsira madzi, mpando wolumikizira, mpando wa mota, zida zolongedza, ma transmission, zida zolumikizira zotanuka ndi zina zotero.
1. Zigawo za Rotor:
Ili ndi ma impeller anayi, shaft imodzi ya impeller, ma transmission shaft atatu, ndi shaft imodzi ya mota. Chovala cha sitepe ya impeller chimayikidwa pakati pa impeller ndi impeller kuti chiyike pamalo a axial. Shaft ndi shaft zimapangidwa payokha ndi kampani yathu. Ma coupling olimba——ma coupling a manja amagwiritsidwa ntchito kulumikiza ma shaft kuti coaxiality pakati pa ma shaft ikhale yochepera 0.05mm, kuti zitsimikizire kuti chipangizocho chikugwira ntchito bwino komanso mokhazikika. Journal komwe filler ndi water guide bearing zili ndi chrome-plated, zomwe zimapangitsa kuti journal ikhale yolimba komanso yosagwira dzimbiri, ndipo imawonjezera kwambiri moyo wa shaft.
2. Ziwalo za thupi la pampu:
Ili ndi malo anayi osinthira madzi, mpando umodzi wolowera madzi, chitoliro chimodzi chamadzi chapansi, mapaipi asanu apakati amadzi, mabulaketi anayi, chitoliro chimodzi chokwera mmwamba ndi chigongono chimodzi chotulutsira madzi. Pakati pa mapaipi amadzi, chitoliro chamadzi ndi chitsogozo Mphete yotsekera ya rabara yooneka ngati O imayikidwa pakati pa madzi, chitoliro chokweza ndi chigongono chotulutsira madzi kuti zitsimikizire kuti sing'angayo situluka panthawi yoyendera. Chitoliro chotulutsira madzi ndi thupi losinthira madzi limayesedwa ndi 3.0MPa hydraulic pressure, yomwe imatenga mphindi 5, ndipo palibe kutuluka kwa madzi, thukuta, ndi zina zotero, kuti zitsimikizire kuti chipangizocho chikugwira ntchito bwino komanso modalirika.
3. Chipangizo chotumizira:
Chogwirira cha thrust (SKF bearing ku Sweden) ndi chogwirira chodziyimira pawokha komanso chogwirira chodziyimira pawokha, chomwe chimatha kupirira mphamvu ya axial ndi mphamvu ya radial yopangidwa ndi pampu panthawi yogwira ntchito. Chogwiriracho chimapakidwa mafuta ochepa, ndipo chogwirizira cha shaft chimagwiritsa ntchito kuphatikiza kwa chisindikizo cha mafuta a skeleton ndi chisindikizo cha mafuta a mphete ya felt. Chinthu choyezera kutentha cha PT100 chimayikidwa pafupi ndi chogwirira kuti chitsimikizire kuti chogwiriracho sichidzawonongeka chifukwa cha kutentha panthawi yogwira ntchito ya pampu. Thanki yamafuta ili ndi chowunikira kugwedezeka kuti chitsimikizire kuti ziwalo kapena maziko sadzawonongeka chifukwa cha kugwedezeka kwambiri panthawi yogwira ntchito ya pampu.
4. Chitsogozo cha madzi:
Chogwirira cha Canadian Sailong (Sailong SXL) chimagwiritsidwa ntchito, chomwe ndi kuphatikiza kwa kukana kwambiri kuvulala ndi kukana kotsika kwa kupsinjika, ndipo ndi choyenera kugwiritsa ntchito mafuta opaka m'madzi. Poyerekeza ndi ma bearing a rabara, chili ndi zabwino zambiri: (1) Kulimba kwake kuli pafupifupi nthawi 4.7 kuposa ma bearing a rabara; (2) Chili ndi mphamvu yayikulu yokhudza kugwedezeka, chimatha kuyamwa bwino katundu wokhudzana ndi kugwedezeka, ndipo chili ndi kulimba kobwezeretsa mawonekedwe ake oyambirira; (3) Kukana dzimbiri ndi kukana mafuta ndi kolimba kuposa rabara; (4) Kukana bwino kuuma.
5. Chipangizo cholimbana ndi zamoyo panyanja:
Mfundo yaikulu ya chipangizo cholimbana ndi zamoyo zam'madzi ndikuchepetsa kuipitsidwa ndi dzimbiri kwa pampu yamadzi pogwiritsa ntchito electrolysis. Mphamvu yolimbana ndi zamoyo zam'madzi imagwiritsa ntchito mphamvu yamagetsi ku ma electrode amkuwa ndi aluminiyamu omwe ali pafupi ndi pakamwa pa pampu yamadzi, ndikupanga ma ayoni ambiri kuti apange filimu yoteteza. Filimu yoteteza iyi ili ndi ntchito ziwiri: imodzi ndikuletsa kuyamwa ndi kukula kwa zamoyo zam'madzi pakhoma la paipi, ndipo ina ndikuletsa madzi am'nyanja kuti asawononge pampu. Njirayi imatha kuletsa kukula kwa zamoyo zam'madzi ndikuzipha (pamene kuchuluka kwa ma ayoni m'madzi am'nyanja kufika pa 2 mg pa mita imodzi, imatha kuletsa kukula kwa zamoyo zam'madzi).
6. Chipangizo chotenthetsera:
Taganizirani kuti madzi omwe ali mu dziwe losambira amaundana nthawi yozizira ndipo amawononga impeller ya pampu, chitsogozo, ndi chitoliro cha madzi. Ikani zida zotenthetsera ndi zoletsa kuzizira pafupi ndi impeller ya pampu ya madzi ndi chitoliro chokweza madzi. Kuyamba ndi kuyimitsa kwa chipangizocho kumatha kuyendetsedwa zokha malinga ndi kutentha kwa madzi pafupi ndi impeller ya pampu ya madzi kuti madzi omwe ali pafupi ndi chitoliro cha pampu ya madzi asaundane komanso kuwononga impeller ya pampu ya madzi, chitsogozo, chitoliro cha madzi ndi zina.
Kuyambitsa zinthu za gawo lililonse la chinthucho
Popeza njira yotumizira ndi madzi a m'nyanja, gawo loyendamo liyenera kukhala lolimba polimbana ndi dzimbiri. Kudzera mu kulumikizana ndi kukambirana ndi madipatimenti osiyanasiyana, zipangizo zomaliza za gawo lililonse zimatsimikiziridwa motere:
1. Chitsulo chosapanga dzimbiri cha GB/T2100-2017 ZG03Cr22Ni6Mo3N chimagwiritsidwa ntchito popanga zinthu monga impeller, guide body, mpando wolowera madzi ndi mphete yovala;
2. Shaft imagwiritsa ntchito chitsulo chosapanga dzimbiri cha GB/T1220-2007 022Cr23Ni5Mo3N;
3. Mapaipi ndi mbale zimapangidwa ndi chitsulo chosapanga dzimbiri cha GB/T4237-2007 022Cr23Ni5Mo3N.
Nthawi yotumizira: Feb-03-2023