DIY magnetic stirrer: piav qhia, cov ntaub ntawv xav tau

Cov txheej txheem:

DIY magnetic stirrer: piav qhia, cov ntaub ntawv xav tau
DIY magnetic stirrer: piav qhia, cov ntaub ntawv xav tau

Video: DIY magnetic stirrer: piav qhia, cov ntaub ntawv xav tau

Video: DIY magnetic stirrer: piav qhia, cov ntaub ntawv xav tau
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Anonim

Magnetic stirrer yog qhov yuav tsum tau rau cov neeg uas nyiam ua ntau yam kev sim tshuaj. Nrog kev pab ntawm cov cuab yeej no, ntau lub tswv yim tuaj yeem muab txhais ua qhov tseeb tsis yog hauv chav kuaj, tab sis kuj hauv tsev. Txhawm rau kom tsis txhob siv nyiaj khaws cia ntawm tus kheej, koj tuaj yeem tsim lub tshuab nqus hlau nplaum nrog koj tus kheej ob peb teev. Raws li qhov tseem ceeb, koj tuaj yeem siv lub tshuab luam ntawv tsis tsim nyog thiab CD-ROM. Txhawm rau ua kom tsim tau ntau yam, koj yuav tsum npaj ib qho qub CRT saib.

Sib nqus stirrer
Sib nqus stirrer

Kev piav qhia

Ntau tus neeg siv khoom nyiam ua lub tshuab nqus hlau nplaum nrog lawv tus kheej txhais tes. Xws li ib chav tsev yooj yim yog qhov tsis tseem ceeb nyob rau hauv rooj plaub uas koj yuav tsum sib tov sib xyaw, homogenize los yog yooj yim yaj ntau cov kua xov xwm yam tsis muaj preheating. Sib nqus stirrers yog dav siv nyob rau hauv kev kho mob, tshuaj, biochemical, kuaj thiab microbiological laboratories.

Tag nrho cov kev lag luam no yog tsom rau kev ua haujlwm nrog kev nyob,rhiab heev, yooj yim degradable qauv uas yuav tsum tsis txhob kis tau. Yog hais tias koj ua ib tug sib nqus stirrer nrog koj tus kheej txhais tes los ntawm high-zoo inert polymers thiab composites, ces thaum kawg koj yuav tau txais ib tug high-zoo ntaus ntawv uas yuav muaj ib tug me me cheeb tsam ntawm kev sib cuag nrog cov sib tov.

Nws tsim nyog sau cia tias qee lub Hoobkas ua qauv tso cai rau koj kom yooj yim sib tov 10-liter thoob dej. Thiab qhov no txhais tau hais tias lub tov khoom yuav zoo kawg nkaus tiv nrog 5 litres ntawm viscous kua. Kev ua tau zoo ntawm cov cuab yeej yog vim muaj lub taub hau sib nqus uas tsis hnav.

Universal Qauv
Universal Qauv

Yuav tsum tau cuab yeej

Yuav ua kom sib nqus stirrer nrog koj tus kheej txhais tes, koj yuav tsum npaj tag nrho cov khoom tsim nyog thiab cov khoom siv ua ntej:

  • pliers;
  • multimeter;
  • drill thiab laum khoom;
  • screwdrivers;
  • 12V fais fab mov;
  • wires;
  • neodymium hlau nplaum (tuaj yeem coj los ntawm lub hard drive qub);
  • fuses;
  • solder thiab soldering hlau;
  • kho tau ciaj ntswj;
  • plugs thiab connectors;
  • PC kiv cua;
  • hloov;
  • roj hmab taw (yuav tiv thaiv lub tsev kom tsis txhob ntog);
  • superglue;
  • ntim khoom yas.

Nws tsim nyog sau cia tias koj tuaj yeem ua cov hlau nplaum nplaum nrog koj tus kheej txhais tes yog tias tus tswv paub txog cov hauv paus ntawm hluav taws xob engineering thiab soldering. Qhov kawg tshwm sim nyob ntawm qhov kev txawj ntse ntawm tus neeg ua yeeb yam.

Sib nqus stirrer los ntawm PC qhov chaw
Sib nqus stirrer los ntawm PC qhov chaw

Cov neeg ua haujlwmnuances

Yuav ua kom lub tshuab nqus hlau nplaum nrog koj tus kheej tes, koj yuav tsum xub tsim lub tshuab hluav taws xob hluav taws xob rau lub neej yav tom ntej. Txhawm rau zam qhov yuam kev ntau tshaj plaws, koj yuav tsum siv lub tswv yim classic. Tom qab zoo soldering ntawm lub Circuit Court, lub potentiometer yuav tsum tau kho raws li qhov tsis muaj. Tsuas yog tom qab ntawd koj tuaj yeem pib txhim kho cov hlau nplaum hauv lub cev ntawm lub tshuab kuaj stirrer. Ua li no, koj yuav tsum tau laum ib lub qhov me me nyob hauv nruab nrab ntawm lub voj voog aluminium. Neodymium hlau nplaum yog txuas rau sab, thiab lub rubey los ntawm lub cev muaj zog.

Cov kauj ruam tom ntej yog los sib sau tag nrho cov khoom rau hauv ib qho kev tsim. Rau kev kho, koj tuaj yeem siv cov bolts zoo tib yam. Txhawm rau kom lub thawv ntim kom ruaj ntseg nyob rau hauv ib qho chaw thaum tuav, ib lub hlau nplaum me me yuav tsum tau txuas rau hauv qab. Cov khoom yuav tsum tsis txhob hnov qab nrog acids lossis lwm yam reagents. Nyob rau theem kawg, kev sim ntawm chav tsev yog qhov yuav tsum tau ua. Nws yog ib qho tsim nyog sau cia tias nws yog ib qho tsim nyog yuav tsum tau mus rau qhov kev xaiv ntawm lub thauj tog rau nkoj rau ib tug sib nqus stirrer raws li lub luag hauj lwm li sai tau. Nrog koj tus kheej tes, koj tuaj yeem ua cov khoom zoo thiab ruaj khov.

Compact sib nqus stirrer
Compact sib nqus stirrer

Txoj cai sib dhos

Koj tuaj yeem ua cov hlau nplaum sib nqus los ntawm cov ntaub ntawv improvised hauv 1-2 teev xwb. Thawj kauj ruam yog txuas ob lub hlau nplaum rau lub txias. Lawv yuav tsum sib npaug zos rau ib leeg kom cov ncej yog opposite. Nws yog ib qho tsim nyog yuav tau siv cov kua nplaum, tab sis yog tias nws tsis muaj, ces daim kab xev tsis tu ncua yuav ua. Txij li thaum lub kiv cua yuav ua siab dua vim yog cov hlau nplaum, koj yuav tsum tau ua kom tiav qhov siab ntawm lub platform. Haum rau kev ua haujlwmclassic txias bolts.

Ib lub hnab yas disc yog qhov zoo tagnrho raws li qhov chaw tseem ceeb, thiab cov ntaub ntawv hlau insulated ua ib qho stirrer. Tom qab ntawd, koj tuaj yeem qhib qhov sib nqus stirrer. Tsuas yog ob lub xov hlau uas xav tau rau lub hwj chim. Cov tais diav rau cov kua yuav tsum tiaj tus. Thaum cov dej puv lawm, koj yuav tsum tau nruab ib daim ntawv clip.

Cov Lus Qhia Tus Kheej

Yog tias kev ua haujlwm ntawm lub chaw soj nstuam yog tsom rau kev tshuaj xyuas hauv kab uas siv cov qauv rhiab, loj hlob lossis tawg ntau yam kab mob hauv cov khoom noj khoom haus, ces koj yuav tsum xav txog qhov kev tsim khoom ntawm universal multi-chaw sib nqus stirrer nrog preheating. Cov chav no tuaj yeem yuav hauv khw tshwj xeeb, tab sis lawv cov nqi siab heev.

Cov chaw tshawb fawb loj thiab cov chaw zov me nyuam uas koom nrog kev tso tawm cov khoom lag luam tshiab yuav tsum tau yuav cov khoom siv nyiaj siv ua haujlwm ntau ntau nrog ntau lub nozzles. Nws tsis tuaj yeem ua yam tsis muaj cov nroj tsuag muaj zog hauv cov txheej txheem ntawm kev ua qab zib syrup, cream, gels thiab txawm cement mortar.

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