Ukukhetha Imitha ye-pH elungile: Lungiselela Ukulawula Umthamo Wakho Wekhemikhali
Ukuphathwa kwamanzi kubalulekile ezinqubweni zezimboni, futhi ukukalwa kwe-pH kudlala indima ebalulekile ezinhlelweni zokulawula umthamo wamakhemikhali kuzo zonke izimboni eziningi.
Izisekelo Zokulawula Umthamo Wamakhemikhali
Isistimu yomthamo wamakhemikhali ihlanganisa imisebenzi eminingi ehlanganisa ukudosa okunembile, ukuxutshwa okuphelele, ukudluliswa koketshezi, nokulawula impendulo ezenzakalelayo.
Izimboni Ezibalulekile Ezisebenzisa Umthamo Olawulwa I-pH:
- Ukwelashwa kwamanzi embonini yamandla
- Ukulungiswa kwamanzi okuphakelayo kwe-boiler
- I-Oilfield dehydration systems
- I-Petrochemical processing
- Ukwelashwa kwamanzi angcolile
Ukulinganiswa kwe-pH Ekulawuleni Umthamo
1. Ukuqapha Okuqhubekayo
Imitha ye-pH eku-inthanethi ilandelela uketshezi lwe-pH ngesikhathi sangempela
2. Ukucutshungulwa kwesignali
Isilawuli siqhathanisa ukufunda nendawo yokubeka
3. Ukulungiswa Okuzenzakalelayo
4-20mA isignali ilungisa izinga lephampu yemitha
Isici Esibalulekile:
Ukunemba kwemitha ye-pH nokuzinza kunquma ngokuqondile ukunemba komthamo kanye nokusebenza kahle kwesistimu.
Izici ezibalulekile zemitha ye-pH
I-Watchdog Timer
Igwema ukuphahlazeka kwesistimu ngokusetha kabusha isilawuli uma singaphenduli
I-Relay Protection
Ivala ngokuzenzakalela umthamo ngesikhathi sezimo ezingavamile
Ukulawulwa kwe-pH okusekelwe ngokudluliswayo
Indlela ejwayeleke kakhulu yokuhlanza amanzi angcolile kanye nezicelo zezimboni lapho ukunemba okudlulele kungadingeki.
Ukufakwa kwe-Acid (i-pH ephansi)
- Isicuphi se-alamu ephezulu: pH > 9.0
- Indawo yokuma: pH <6.0
- Kufakwe intambo kumatheminali e-HO-COM
I-Alkali Dosing (Yenyusa i-pH)
- Isicupho se-alamu esiphansi: pH <4.0
- Indawo yokuma: pH> 6.0
- Kufakwe intambo kumatheminali e-LO-COM
Ukucatshangelwa Okubalulekile:
Ukusabela kwamakhemikhali kudinga isikhathi. Ngaso sonke isikhathi faka imajini yokuphepha ezindaweni zakho zokumisa ukuze ubale ukugeleza kwepompo kanye nezikhathi zokuphendula zevalvu.
Ukulawulwa Kwe-Analog Okuthuthukisiwe
Ngezinqubo ezidinga ukunemba okuphezulu, isilawuli se-analog esingu-4-20mA sinikeza ukulungiswa okulinganiselwe.
Ukucushwa kwe-Alkali Dosing
- 4mA = pH 6.0 (umthamo omncane)
- 20mA = pH 4.0 (umthamo omkhulu)
- Izinga lomthamo liyakhuphuka njengoba i-pH iyancipha
Ukucushwa kwe-Acid Dosing
- 4mA = pH 6.0 (umthamo omncane)
- 20mA = pH 9.0 (umthamo omkhulu)
- Izinga lomthamo liyakhuphuka njengoba i-pH ikhula
Izinzuzo zokulawula i-Analog:
- Ukulungiswa kokulinganisa okuqhubekayo
- Iqeda ukujikeleza kwephampu kungazelelwe
- Yehlisa ukuguga kwezinto zokusebenza
- Ithuthukisa ukusetshenziswa kahle kwamakhemikhali
Ukunemba Kwenziwe Kwalula
Ukukhetha imitha ye-pH efanelekile kanye nesu lokulawula kuguqula umthamo wamakhemikhali usuke enseleleni owenziwe ngesandla ube inqubo ezenzakalelayo, elungiselelwe.
"Ukulawula okuhlakaniphile kuqala ngokulinganisa okunembile - amathuluzi afanele adala amasistimu wokudosa azinzile, asebenza kahle."
Lungiselela Uhlelo Lwakho Lokudosa
Ochwepheshe bethu bezinsimbi bangakusiza ukuthi ukhethe futhi usebenzise isisombululo esifanele sokulawula i-pH
Isikhathi sokuthumela: Apr-29-2025