Izixhobo zokulinganisa ubuninzi: izixhobo eziphambili kwishishini lemichiza
Kwishishini lemichiza, izixhobo zokulinganisa ubuninzi zizixhobo eziphambili zokuqinisekisa umgangatho wemveliso kunye nokuzinza kwenkqubo. Umlinganiselo ochanekileyo woxinaniso ubalulekile kutshintsho lweekhemikhali, ukulungiswa kwezinto kunye nolawulo lwenkqubo, okwenza ukhetho nokusetyenziswa kwezixhobo zokulinganisa ubuninzi kubaluleke kakhulu. Kweli phepha, siza kuxubusha nzulu ngeentlobo zezixhobo zokulinganisa ubuninzi, imigaqo yazo yokusebenza kunye nokusetyenziswa kwazo kwishishini lemichiza.
1. Iindidi zezixhobo zokulinganisa ubuninzi
Kukho iintlobo ngeentlobo zezixhobo zokulinganisa ingxinano, ingakumbi kubandakanywa indlela ye-buoyancy densitometer, i-densitometer yetyhubhu engcangcazelayo, kunye ne-nuclear radiation densitometer njalo njalo. Iindidi ezahlukeneyo zezixhobo zokulinganisa ingxinano zifanelekile kwiimeko ezahlukeneyo:

I-Buoyancy Density Meter: Ukusebenzisa umgaqo we-Archimedes, ubuninzi bezinto zibalwa ngokulinganisa utshintsho kwi-buoyancy yento entywiliselwa kulwelo. Le ndlela ilula kwaye kulula ukuyisebenzisa kwaye ifanelekile kwilabhoratri kunye nemilinganiselo yentsimi.
I-Vibrating Tube Densitometer: imisela ubuninzi bolwelo okanye igesi ngokungcangcazela ityhubhu emile okwe-U kunye nokulinganisa ukuphindaphinda kwayo. Ichaneke kakhulu kwaye ifanelekile kulawulo lwenkqubo apho ukuchaneka kuyadingeka.
I-Nuclear radiation densitometer: Ukusetyenziswa kwee-isotopi ze-radioactive ezikhutshwa yimitha ye-gamma ukugqobhoza isakhono semathiriyeli ukumisela ukuxinana kwayo, eqhele ukusetyenziswa kwimfuno yomlinganiselo ongadibaniyo wobushushu obuphezulu kunye nemo engqongileyo yoxinzelelo oluphezulu.

2. Umgaqo wokusebenza kwezixhobo zokulinganisa ubuninzi
Umgaqo-siseko wokusebenza kwezixhobo zokulinganisa ubuninzi uyahluka ngokohlobo lwesixhobo, kodwa kumbindi wayo, yindlela ebonakalayo yokubala ubunzima ngeyunithi yomthamo wento. Ukuqonda umgaqo wokusebenza kohlobo ngalunye lwesixhobo kuya kunceda ekukhetheni esona sixhobo sifanelekileyo:

Indlela ye-buoyancy densitometers ilinganisa ingxinano ngokutshintsha kobunzima bento eqhelekileyo entywiliselwa kulwelo; zilungele imilinganiselo yoxinaniso lolwelo olungatshintshiyo okanye olunolwelo olusezantsi.
I-densitometers yetyhubhu engcangcazelayo ilinganisa ukuphindaphinda kwe-vibration ye-U-shaped tube, njengoko i-frequency vibration ihambelana nobuninzi bezinto. Kwiinkampani zeekhemikhali, zisetyenziselwa ukujonga ngokuqhubekayo umbane okanye ubuninzi begesi ngexesha lenkqubo yokuvelisa.
I-Nuclear radiation densitometers, kwelinye icala, ibala ingxinano ngokungangqalanga ngokufumanisa iqondo lokufunxa kwimitha yemitha kwinto, kwaye ifaneleke ngokukodwa umlinganiselo woxinaniso lolwelo kumashishini afana ne-oyile negesi.

3. Izixhobo zokulinganisa ukuxinana kwizicelo zoshishino lweekhemikhali
Kwishishini lemichiza, izixhobo zokulinganisa ukuxinana zisetyenziswa ikakhulu kulawulo lomgangatho, ukuphuculwa kwenkqubo kunye nolawulo lwezinto:

Ulawulo lomgangatho: Umlinganiselo woxinaniso yiparameter ephambili ekuqinisekiseni ukuba iimveliso ziyahlangabezana nemigaqo. Ngokomzekelo, kwimveliso ye-polymer, ukuxinana kunempembelelo ngokuthe ngqo kwiipropati ezibonakalayo zemveliso, ngoko ke imilinganiselo yoxinaniso echanekileyo iyafuneka ukuze kuqinisekiswe umgangatho wemveliso.
Ukulungiswa kweNkqubo: Kwezinye iikhemikhali zokusabela, ukuxinwa kwee-reactants kuchaphazela izinga lokuphendula kunye nokukhethwa kwemveliso. Ngemilinganiselo yoxinaniso yexesha lokwenyani, iinjineli zinokulawula ngcono iimeko zokusabela kunye nokwandisa iinkqubo zemveliso.
Ulawulo lwezinto eziphathekayo: Ngexesha lokugcinwa kunye nokuthutha, izixhobo zokulinganisa ubuninzi zisetyenziselwa ukumisela umthamo wolwelo okanye igesi kwiitanki kunye nemibhobho yolawulo oluchanekileyo lwe-inventory.

4. Unokukhetha njani isixhobo esifanelekileyo sokulinganisa ubuninzi?
Ukukhetha isixhobo esifanelekileyo sokulinganisa ingxinano kufuna ukuba kuqwalaselwe izinto ezininzi, ezifana nokuchaneka komlinganiselo, indawo yesicelo, uluhlu lomlinganiselo kunye nohlahlo lwabiwo-mali. Kwiimeko ezahlukeneyo zokusetyenziswa kweekhemikhali, abasebenzisi kufuneka bakhethe olona hlobo lwesixhobo lufanelekileyo ngokweemfuno zokwenene:

Ukuchaneka komlinganiselo: Ukuba ukuchaneka kokuchaneka okuphezulu kuyafuneka, i-densitometer ye-tube engcangcazelayo idla ngokukhetha kuqala.
Ubume besicelo: Kubushushu obuphezulu kunye noxinzelelo okanye indawo ezinetyhefu, i-nuclear radiation densitometers inokubonelela ngemilinganiselo engaqhagamshelwanga ukuthintela imingcipheko yokhuseleko.
Uqoqosho: Kwizicelo zaselabhoratri ezinohlahlo lwabiwo-mali olunyiniweyo, i-buoyancy method densitometers lukhetho olufikelelekayo.

5. IiNdlela zexesha elizayo zeZixhobo zokuMeta ukuNxinana
Njengoko iteknoloji ihambela phambili, izixhobo zokulinganisa ingxinano ziyaphuculwa ukuze zihlangabezane neemfuno eziya zintsokotha kakhulu kushishino lwemichiza. Imikhwa yexesha elizayo ibandakanya ubukrelekrele, i-automation kunye ne-digitisation, efana nokudityaniswa kwetekhnoloji ye-Intanethi yeZinto (IoT) kwiinkqubo zokulinganisa ubuninzi bokubeka iliso kude kunye nohlalutyo lwedatha. Izixhobo zokulinganisa ubuninzi obukrelekrele ziya kuphucula ngakumbi imveliso kwaye zinciphise ungenelelo lwezandla, ngelixa ziphucula ukuchaneka nokuthembeka kwemilinganiselo.
Ukuqukumbela
Izixhobo zokulinganisa ukuxinana zidlala indima ebalulekileyo kwishishini lemichiza, kwaye ukhetho lwabo kunye nokusetyenziswa kwabo kunefuthe elithe ngqo kwinkqubo yokuzinza kunye nomgangatho wemveliso. Ukuqonda iintlobo kunye nemigaqo yezixhobo ezahlukeneyo zokulinganisa ubuninzi kunye nokwenza ukhetho olufanelekileyo ngokweemeko ezithile zesicelo kuya kunceda ukuphucula ukusebenza kakuhle kwemveliso kunye nomgangatho wemveliso. Kwixesha elizayo, ngenkqubela phambili yetekhnoloji, izixhobo zokulinganisa ingxinano ziya kuba krelekrele ngakumbi kwaye zisebenze kakuhle, zizise amathuba amatsha ophuhliso kushishino lweekhemikhali.