CNSME

Impompo eLudaka malunga nokukhetha

Xa kuthengwa impompo eludaka, iUmboneleli wePump enodakauya kufunda kumthengi malunga nommandla wokusebenza wempompo kunye ne-slurry pumped, njl., Ukuze ucebise uhlobo lwempompo olufanelekileyo kumthengi ukuqinisekisa ukuba ipompo inokuhlala ixesha elide kwisithuba sayo. Le yinto esihlala siyibiza ngokukhetha impompo enodaka. Oku kulandelayo kuya kukwazisa ukuba yeyiphi imiba enxulumene nokukhetha impompo eludaka:

 

1. Okokuqala misela ukuba yeyiphi impompo eludaka ukukhetha ngokweemeko zokusebenza

Iimeko zokusebenza ezikhankanywe apha ziqondwa njengamashishini ezicelo, ezifana nokulungiswa kwamaminerali, ukulungiswa kwamalahle, ukupompa isanti, njl. (Eli nyathelo libaluleke kakhulu, kwaye liyimfuneko yokukhethwa)

2. Ukuhamba kunye nentloko zezona parameters zisisiseko zokukhetha impompo:

a: Ukugqiba kwangaphambili imeko jikelele yempompo ngeemeko zokusebenza, njengokuba yiyiphi imodeli yochungechunge okanye nokuba ukuqwalasela izinto eziphathekayo, njl.

b: Emva kokumisela imodeli yochungechunge lwempompo, funda i-curve yokusebenza ngokusebenzisa ukuhamba kunye nentloko ukugqiba imodeli ethile kunye nobukhulu bempompo.

c: Funda ijika, ubale amandla: Iiparamitha ekufuneka zaziwa ekubaleni amandla e-shaft yempompo ziquka izinga lokuhamba, intloko, ukusebenza kakuhle, kunye ne-slurry ethile yobunzima; ukusebenza kakuhle (η) kunqunywe ngumlinganiselo wokuhamba kunye nentloko, enokufundwa ngokufunda i-curve yokusebenza; Into engenakubonelelwa kuphela ngamanqaku amava. Ngokuqhelekileyo (phakathi kwe-1-2), ixabiso eliqikelelweyo liya kunikwa ukubala amandla ngexesha lokubala lobugcisa.

d: I-shaft ibalwe amandla P=m*g*h/η Ifomula yayo yokuphuma: P=ρ*Q*H/102η (nikela ingqalelo ekusetyenzisweni kwemeko yokhuseleko ekubaleni kwangempela)

e: Amandla emoto, amandla emoto elona likufutshane kwaye likhulu kuneshaft amandla athathwa njengamandla emoto yokugqibela ngamandla eshaft.

Iiparamitha ezingakumbi: imeko yokuhamba kwentloko. Slag ubunzima obuthile. Ubunzima obuthile bezinto eziqinileyo. ugxininiso. Ph ubushushu.

Ngokwenkqubo esisiseko ye-A, ngaphandle kokuba kwinqanaba le-C, i-parameter ethile ye-gravity ye-slurry inikezelwa ngokuthe ngqo ngumthengi, okanye ubunzima obuthile be-slurry bubalwa ngobunzima obuthile kunye nokugxininiswa kokuqina.

Ubume bobunzima buqwalasela ubukhulu becala iqondo lokurhawuka koludaka. Kuhlobo oluthile lwe-slurry, i-concentration ephezulu, iphezulu i-abrasiveness iya kuba, kwaye iphezulu i-gravity ethile ye-slurry. Ke ngoko, sinombono weempompo eziludaka oluludaka olunzima, olungathathi hlangothi, kunye nolukhaphukhaphu, olusekwe kumxholo wodaka. Akukho mda ungqongqo.

Ixabiso le-Ph yenye yezinto eziphathekayo esizigwebayo ukuba zikhethe iindawo ezigqithisiweyo zempompo (ngokubanzi, ixabiso le-pH le-5-12 liqwalasela uluhlu lwamacandelo e-metal overcurrent, kwaye lonke uluhlu luqwalasela irabha okanye ezinye izinto ezikhethekileyo. Apha kwakhona uluhlu lwamanani lwethiyori olungenakusetwa, lusetyenziswe ngokuguquguqukayo;

Ubushushu bukwayenye yezinto ezibonisa ukuba ingaba loo nto ingasetyenziswa na. Ngokuqhelekileyo, iqondo lokushisa liyinto engafane iqwalaselwe kwiimeko ezininzi, kodwa ngamanye amaxesha kukho iimeko ezikhethekileyo ezifuna ukushisa.

3. Iiparamitha ezineenkcukacha

Iimeko zokusebenza, ukuhamba, ukuphakamisa ubunzima obuthile be-slurry, ubunzima obuthile bezinto eziqinileyo, ukuxinwa kwe-pH, ubushushu, i-D50, i-D80, umbhobho (umbhobho, i-elbow, i-valve, i-taper (i-contraction, i-expansion), i-viscosity, njl.

Iseyinkqubo esisiseko ngokweyokuqala, kodwa kolu hlobo lweeparamitha ezineenkcukacha, ngokuqhelekileyo yiprojekthi yokubhida, okanye umxhasi ukhethekile kakhulu ukuze kunikwe iiparitha ezininzi ezineenkcukacha. Ngokubanzi, iiparamitha ezinokubonelelwa kuzo zombini sele zicacisiwe. Kwezinye iiprojekthi ezinkulu kunye neebhidi ezinkulu, iiyunithi ezikhethekileyo zoyilo okanye amasebe aya kubonelela abathengi ngedatha eneenkcukacha, ngoko ke kunokwenzeka ukubonelela ngamanqanaba amathathu eenkcukacha. Enyanisweni, le parameter eneenkcukacha ikakhulu ukwandisa iiparitha zombhobho, kwaye umbhobho yiparameter yokubala (ukunyuswa okuguquguqukayo). Ngokuqhelekileyo, abathengi abaninzi abanako ukubonelela ngeemeko zemibhobho eneenkcukacha, okanye umbhobho ulula, ngoko ke abahoywa kwaye banikezela ngokuthe ngqo Intloko yintloko kuphela, ngoko akuyomfuneko ukuyilibala, kodwa xa umbhobho oneenkcukacha zinikezelwe, thina kufuneka ukubala intloko eguqukayo ngokwethu. Ukubala okuthe ngqo kwentloko eguquguqukayo kunzima kakhulu, kodwa kukho iifomyula ezilungele ukusetyenziswa.

Ukukhetha impompo eludaka, nceda uqhagamshelane ne-CNSME - aUmenzi wePump enodakaevela eTshayina. ileta eyamkelekileyosales@cnsmepump.com!


Ixesha lokuposa: Apr-19-2022