Thaum twg fume hood siv?

Cov txheej txheem:

Thaum twg fume hood siv?
Thaum twg fume hood siv?

Video: Thaum twg fume hood siv?

Video: Thaum twg fume hood siv?
Video: Qhia saib yus poj niam kov xov tooj seb nw kov txog yam dab tsi 2024, Kaum ib hlis
Anonim

Lub chaw kuaj tshuaj fume hood yog qhov siv lub tshuab tso pa tawm hauv zos feem ntau siv hauv chav kuaj thiab yog thawj txoj hauv kev siv tswj kev nqus pa rau cov khoom phom sijThaum siv kom zoo, fume hoods muab kev tiv thaiv tseem ceeb rau tus neeg siv.

Thaum twg yuav tsum siv lub fume hood?

Fume hoods yuav tsum tau siv thaum ua haujlwm nrog cov tshuaj lom lossis cov tshuaj sib xyaw nrog qhov kub siab tshaj 120 ° C. Fume hoods, lossis lwm qhov chaw ua pa zoo hauv zos, yuav tsum tau muab thiab siv thaum cov ntaub ntawv siv yuav dhau qhov txwv tsis pub muaj nyob hauv chav kuaj.

fume hood yog dab tsi thiab nws lub hom phiaj yog dab tsi?

A fume hood is a ventilated enclosure in which gases, vapors and fumes are contained. Lub kiv cua nyob rau sab saum toj ntawm lub tsev kuaj sim rub cov pa thiab cov pa paug tawm los ntawm kev sib txuas ductwork thiab tso tawm rau hauv huab cua.

Kuv yuav ua li cas thiaj paub yog tias kuv lub hood ua haujlwm?

txheej txheem:

  1. Tig lub hood.
  2. Khiab lub vaneometer. …
  3. Match liab xub ntawm sash nrog xub liab nyob rau sab vaj huam sib luag ntawm lub hood.
  4. Kom tau txais kev nyeem ntawv tuav vaneometer hauv nruab nrab ntawm lub hood.
  5. Txais tus qauv - Cov tshuaj fume hoods yuav tsum ua haujlwm ntawm lub ntsej muag nrawm ntawm (80-120) Linear Feet Ib feeb.

fume hoods mus qhov twg?

Tom qab huab cua tawm ntawm lub hood nws raug thauj hla ductwork mus rau qhov chaw nws tso rau hauv huab cua; los yog ntawm cov ductless fume hoods, huab cua yog lim thiab rov qab mus rau hauv chav tsev.

Pom zoo: