Kev txiav txim siab txog kev xaiv cov khoom siv hauv DC Micro Pumps

Nov 28, 2025

Qhov zoo ntawm DC micro twj nyob rau hauv cov nqe lus ntawm cov qauv compact thiab txhim khu kev qha kev ua tau zoo feem ntau yog los ntawm kev sib txuam ntawm cov khoom xaiv nrog kev ua haujlwm. Cov ntaub ntawv tsis tsuas yog txiav txim siab lub twj tso kua mis corrosion kuj, mechanical zog, thiab kev pab cuam lub neej, tab sis kuj ncaj qha cuam tshuam lub purity ntawm cov kua thiab theem ntawm kev khiav hauj lwm suab nrov. Yog li ntawd, thaum lub sij hawm tsim thiab tsim cov txheej txheem, rationally xaiv cov ntaub ntawv rau txawv daim ntawv thov ib puag ncig yog ib tug tseem ceeb kauj ruam nyob rau hauv kom ntseeg tau lub ruaj khov thiab npaum lub lag luam ntawm lub twj tso kua mis.

 

Lub twj tso kua mis lub cev thiab cov casing feem ntau xav tias yog ua los ntawm ob pawg tseem ceeb ntawm cov ntaub ntawv: engineering plastics thiab hlau. Engineering plastics such as polyoxymethylene (POM), nylon (PA), polypropylene (PP), and polytetrafluoroethylene (PTFE) have advantages such as low density, good moldability, and excellent insulation, making them suitable for scenarios with high requirements for weight and corrosion resistance. Ntawm lawv, POM muaj kev hnav zoo heev thiab tsim nyog rau cov dej huv lossis cov kua qaub qis qis; PP muaj cov kua qaub thiab alkali tsis kam thiab feem ntau siv rau kev thauj mus los ntawm chemical reagent; PTFE ua tau zoo heev hauv cov kua qaub muaj zog, muaj zog alkali, thiab cov organic hnyav ib puag ncig, txo cov kab mob sib kis. Kev ua haujlwm yooj yim ntawm engineering plastics kuj tseem pab txhawb kev ua tiav ntawm txoj hauv kev ntws thiab cov qauv me me, uas yog qhov zoo rau kev txhim kho hydraulic efficiency.

 

Cov ntaub ntawv hlau feem ntau yog siv rau hauv cov ntawv thov uas xav tau kev kub siab ua haujlwm lossis txhim kho cov txheej txheem rigidity. Cov ntaub ntawv muaj xws li stainless hlau (304, 316 series), tooj dag, thiab txhuas alloys. Stainless hlau boasts muaj zog corrosion kuj thiab muaj kev nyab xeeb siab, ua rau nws dav siv nyob rau hauv cov zaub mov thiab dej haus, tshuaj, thiab biochemical thwmsim - teb nrog stringent yuav tsum tau rau purity kua. Brass muaj kev ua haujlwm zoo thiab ua haujlwm tsis zoo, ua rau nws haum rau qis - siab, ambient - kev thauj dej kub. Aluminium alloys, nrog rau lawv lub teeb yuag thiab zoo thermal conductivity, yog haum rau cov khoom siv mobile uas yuav tsum tau cua sov dissipation los yog siab - daim ntaub ntawv kub, tab sis deg anodizing los yog txau yog tsim nyog los tiv thaiv electrochemical corrosion.

 

Kev xaiv cov khoom siv rau sab hauv txav xws li impellers, rotor shafts, thiab cov ntsaws ruaj ruaj yog qhov tseem ceeb sib npaug. Cov impellers feem ntau siv siab - lub zog engineering yas lossis corrosion- cov hlau resistant kom paub meej cov duab ruaj khov thiab ua haujlwm zoo li hydraulic nyob rau hauv siab - kev sib hloov ceev. Cov ncej feem ntau yog ua los ntawm cov hlau tsis muaj steel lossis ceramic kom txo qis kev sib txhuam thiab txhim kho hnav tsis kam. Cov ntsaws ruaj ruaj feem ntau yog ua los ntawm EPDM, FKM, los yog FFKM roj hmab, sib phim raws li cov kua kub, tshuaj lom neeg sib raug zoo, thiab kev xav tau siab kom tiv thaiv kom tsis txhob tawm thiab tiv taus ntev ntev - lub sij hawm compression deformation.

 

Zuag qhia tag nrho, kev xaiv cov khoom siv rau DC micro twj tso kua mis yuav tsum ua tib zoo xav txog cov khoom ntawm qhov nruab nrab (acidity, alkalinity, viscosity, kub), kev khiav hauj lwm siab thiab ntws tus nqi, ib puag ncig huv, thiab lifespan yuav tsum. Los ntawm kev sib npaug ntawm kev ua tau zoo thiab kev lag luam, thiab kev sib koom ua ke ntawm qhov zoo ntawm cov khoom sib txawv, lub twj tso kua mis siv tau thiab kev ntseeg tau ntawm kev ua haujlwm tuaj yeem txhim kho tau zoo, muab kev txhawb nqa zoo rau ntau yam kev thauj mus los zoo.