Kodi youma ufa wozimitsa wothandizila? ndi mfundo ya youma wothandizila ufa wozimitsa chiyani?

Youma wothandizila ufa wozimitsa:

Youma ufa moto wothandizila wozimitsa uli wosakanizika ndi chuma moto wozimitsa m'munsi (monga soda, carbonate ammonium, ammonium mankwala, etc.) ndi kuchuluka yoyenera lubricant (magnesium stearate, Mica ufa, talc ufa, etc.) ndi pang'ono chinyezi-umboni wothandizila (silika gel osakaniza). Opangidwa ndi tinthu zabwino, pogwiritsa ntchito mpweya woipa monga mphamvu ndege.

Mfundo za ntchito:

Youma ufa moto wothandizila wozimitsa zambiri amasungidwa youma zozimitsira ufa moto kapena youma ufa moto zida wozimitsa. Pa moto wozimitsa, ufa youma ndi n'kuthamangitsidwa nozzle ndi kuthamanga kwa mpweya wa carbon dioxide kapena asafe mpweya kupanga misty ufa mtsinje sandwiching mpweya pressurized, amene yalunjika mankhwala kuyaka. Mfundo mndandanda wa zochita thupi ndi mankhwala pakati ufa wouma ndi lawi ili:
The soda mu ufa wouma ndi linakwiriridwa ndi kutentha. Anachita ndi endothermic anachita. Zimene limatulutsa wambirimbiri mpweya woipa komanso madzi. Madzi usavutike kukhala madzi nthunzi ndipo zimatenga wambirimbiri kutentha, amene amachita kwa kuziziritsa ndi kuchepetsa mpweya kuyaka; ufa youma akulowa lawi. Pambuyo pake, chifukwa mayamwidwe ndi kubalalika wa ufa wouma, kutentha cheza cha lawi kwa mafuta yafupika, ndi mlingo evaporation wa madzi ndi adatchithisira.

Shijiazhuang Standard Mankhwala Co., Ltd imakhazikika mu kupanga ndi katundu wa firefighting ufa, ndidzakupatsa mankhwala apamwamba ndi ntchito zabwino. Welcome makasitomala kukambirana.