Cov ntxhua khaub ncaws ntxhua khaub ncaws hmoov ntau lawm yog cov khib nyiab tas mus li -kev ua haujlwm thiab thermal- txheej txheem. Cov khoom siv configuration nyob ntawm formulation, cog muaj peev xwm, lub hom phiaj bulk ntom, ya raws specification, thiab ntim hom.
Los ntawm kev xav txog engineering, cov tshuaj ntxuav cov hmoov cog hloov cov ntaub ntawv raw xws li surfactants, builders, alkalis, thiab additives rau hauv cov hmoov tiav los ntawm kev noj, slurry npaj, ziab, blending, tshuaj ntsuam, conveying, thiab ntim.
Raw Material Storage and Dosing System
Cov ntxhua khaub ncaws ntxhua khaub ncaws hmoov siv ob qho tib si khoom thiab kua raw khoom. Cov khib nyiab feem ntau muaj xws li:
sodium carbonate (Na₂CO₃)
sodium sulfate (Na₂SO₄)
zej 4a
sodium silicate hmoov
carboxymethyl cellulose (CMC)
sodium percarbonate
cov enzymes
optical brighteners
Cov khoom ua kua feem ntau muaj xws li:
linear alkylbenzene sulfonic acid (LABSA)
sodium silicate tov
nonionic surfactants
naj hoom
dej deionized
Cov khoom siv khaws cia yog xaiv raws li qhov ntau ntom ntom thiab flowability.
Cov hmoov uas muaj qhov ntom ntom siab tshaj 0.7 g / cm³ yog feem ntau khaws cia hauv cov hlau silos uas muaj cov kua nplaum los yog cov vibrators.
Hygroscopic additives xws li sodium percarbonate feem ntau khaws cia rau hauv cov av noo-tswj chav hauv qab 40-50% RH kom tsis txhob decomposition.
Cov khoom siv dosing feem ntau suav nrog:
ntsia hlau feeders
rotary li qub
poob-hauv- hnyav feeders
load cell hopper systems
metering twj
Kev noj zaub mov raug rau cov neeg tsim khoom feem ntau yog tswj tsis pub dhau ± 0.5-1.0%. Enzyme dosing feem ntau yuav tsum tau tswj nruj dua vim qhov feem pua tsawg npaum li cas.
Slurry Preparation System
Lub tshuab slurry npaj hloov cov hmoov thiab cov khoom xyaw ua kua rau hauv lub tshuab nqus dej slurry ua ntej tshuaj tsuag kom qhuav.
Cov khoom siv tseem ceeb suav nrog:
slurry mixing tank
tus agitator
cua sov lub tsho los yog chav coil
inline homogenizer
twj tso kua mis
Hom slurry solids concentration li ntawm 55% mus rau 70% nyob ntawm kev tsim.
LABSA neutralization feem ntau tshwm sim hauv lub tank slurry siv sodium hydroxide lossis sodium carbonate.
Ib qho tshuaj tiv thaiv:
LABSA + NaOH → Sodium alkylbenzene sulfonate + dej
Tank kev khiav hauj lwm kub feem ntau yog khaws cia ntawm 60℃thiab 90℃nyob ntawm viscosity thiab surfactant loading.
Agitator tsim nyob ntawm viscosity. Anchor agitators lossis turbine impellers feem ntau yog siv.
Viscosity raug saib xyuas vim tias slurry viscosity ncaj qha cuam tshuam rau cov tshuaj tsuag nozzle atomization.
Cov tshuaj detergent slurry viscosity tuaj yeem nyob ntawm ntau pua mus rau ntau txhiab cP nyob ntawm cov khoom thauj khoom.
Siab -Pressure Slurry Pump System
Ua ntej nkag mus rau cov tshuaj tsuag kom qhuav ntauwd, slurry yog pressurized los ntawm siab - twj tso kua mis.
Hom twj tso kua mis:
triplex plunger twj tso kua mis
piston twj tso kua mis
Kev khiav hauj lwm siab feem ntau ranges:
2 MPa
4 MPa ua
mus txog 8 MPa
Kev xaiv siab nyob ntawm qhov loj ntawm lub nozzle thiab lub hom phiaj me me.
Droplet txoj kab uas hla ncaj qha cuam tshuam:
particle loj faib
hmoov ya raws
hmoov ntom
Pump discharge kab feem ntau muaj xws li:
siab transmitters
pulsation dampener siv
kev nyab xeeb nyem valve
inline lim
Cov lim dej ntws tawm ntawm atomization yuav tsum tau ua kom tsis txhob muaj qhov thaiv nozzle.
Hom filtration:
80-200 mesh nyob ntawm nozzle tsim.
Txau Ntau Ntauwd
Cov tshuaj tsuag kom qhuav ntauwd yog cov cuab yeej ua kom qhuav tseem ceeb hauv kev tsim cov tshuaj ntxuav tes.
Nws lub hom phiaj yog kom atomize detergent slurry rau hauv cov dej zoo thiab evaporate noo noo siv cua sov.
Qhov system feem ntau suav nrog:
tshuab ziab khaub ncaws
atomizing nozzles los yog teb atomizer
cua kub distributor
burner los yog chav cua rhaub
duct cev
Txau kom qhuav ntauwd qhov siab txawv ntawm qhov muaj peev xwm.
Piv txwv:
10-15 meter ntauwd rau cov zis me me
20-35 meter ntauwd rau lub peev xwm loj dua
Cov cua kub inlet kub feem ntau yog:
250 degree
300 degree
mus txog 400 degree
Qhov hluav taws xob cua kub yog ib txwm tswj ntawm:
90℃thiab 120 degree
Target tiav hmoov noo noo:
2-8% nyob ntawm cov khoom qib.
Particle tsim nyob ntawm:
viscosity ntawm slurry
atomization siab
inlet cua kub
huab cua nyob sijhawm
Qhov ntom ntom ntawm cov tshuaj tsuag- cov hmoov ntxhua khaub ncaws qhuav feem ntau poob ntawm:
300–550 g/L
Lub plhaub ntauwd yog feem ntau carbon steel nrog cov rwb thaiv tsev sab hauv.
High -qhov kub thiab txias feem ntau siv cov khoom tsis sib cuag.
Powder Cooling thiab Air Handling System
Hmoov tawm hauv ntauwd khaws cov cua sov seem.
Qhov kub ntawm cov hmoov paug tawm tuaj yeem tshaj 70 degree.
Cov khoom siv cua txias tuaj yeem suav nrog:
fluidized txaj txias
cua txias conveyor
vibrating kua txaj
Lub hom phiaj kawg hmoov kub ua ntej sib tov yog feem ntau qis dua 40 degree.
Kev ua kom txias zoo dua:
flowability
cia ruaj khov
enzyme ciaj sia
naj hoom tuav
Air tuav muaj xws li:
centrifugal kiv cua
ductwork
cyclone separator
baghouse lim
Cyclones ntes coarse hmoov hais.
Lub hnab lim ntes plua plav hauv qab cua daj cua dub txiav loj.
Cov plua plav concentration txwv ib txwm tswj raws li kev tswj hwm ib puag ncig hauv zos.
Cov kev nplua zoo tuaj yeem raug xa rov qab mus rau kev sib tov lossis slurry.
Ncej -Blending System
Ntau cov khoom xyaw detergent tsis tuaj yeem raug rau cov tshuaj tsuag ntauwd kub.
Cov no ntxiv tom qab ziab.
Cov ntawv tshaj tawm -cov ntaub ntawv ntxiv:
cov enzymes
naj hoom
sodium percarbonate
xim speckles
anti-cov tshuaj tua kab mob
tshuaj dawb activators
Cov khoom siv suav nrog:
ribbon blender
plough mixer
paddle mixer
kua spraying system
Blending lub sij hawm nyob ntawm formulation thiab mixer hom.
Hom batch blending:
5–15 feeb
Ua kua naj hoom dosing yuav tsum tau atomizing tsuag tuav.
Uniformity raug soj ntsuam los ntawm kev kuaj cov qauv.
Kev tswj cov khoom tseem ceeb:
kev faib tawm enzyme
speckle faib
noo noo sib xws
qhov ntom ntom
Kev sib xyaw tsis raug cuam tshuam rau cov tshuaj ntxuav tes thiab ntxuav kev ua haujlwm.
Kev tshuaj ntsuam thiab xa tawm System
Tom qab sib tov, cov hmoov ntxhua khaub ncaws dhau los ntawm kev tshuaj ntsuam.
Cov khoom siv feem ntau suav nrog:
vibrating npo
rotary sifter
mesh separator
Hom tshuaj ntsuam xyuas lub hom phiaj:
tshem tawm oversize agglomerates
tshem tawm cov khoom txawv teb chaws
txhim kho particle sib xws
Mesh loj nyob ntawm lub hom phiaj hmoov granulation.
Cov khoom loj tuaj yeem raug milled thiab rov ua dua.
Conveying systems muaj xws li:
thoob of elevator
ntsia hlau conveyor
pneumatic conveyor
siv conveyor
Kev xa tawm ceev yog tswj xyuas kom zoo vim tias muaj kev cuam tshuam ntau dhau ua rau cov granules thiab hloov ntau qhov ceev.
Enzyme-muaj cov hmoov feem ntau yuav tsum muaj tsawg- cuam tshuam kev xa khoom.
Ntim System
Cov hmoov txhuam hniav tiav tau ntim raws li cov khw muag khoom lossis kev lag luam.
Common ntim qhov ntau thiab tsawg:
500 g
1 kg ib
2 kg ib
5kg ua
10 kg
25 kg ib
Cov khoom siv ntim khoom:
auger muab tub lim
qhib-qhov ncauj bagger
ntsug daim ntawv filling seal tshuab
hnyav hopper
cua sov sealing unit
hnab stitching tshuab
checkweigher
hlau ntes
Lub hom phiaj filling qhov tseeb yog feem ntau:
±0.2–0.5%
Cov khoom ntim sib txawv:
laminated PE hnab
woven polypropylene hnab
carton box nrog liner
Powder compaction thaum lub sij hawm txhaws yog saib xyuas vim qhov ceev hloov pauv cuam tshuam rau lub hnab thiab qhov hnyav.
Plua plav Collection thiab Exhaust Air Treatment
Detergent hmoov ntau lawm tsim cov huab cua uas zoo.
Plua plav qhov chaw muaj xws li:
hmoov hloov
pej thuam tso
blender loading
chaw nres tsheb hnab
Cov khoom siv khaws cia suav nrog:
cyclone separator
mem tes dav hlau hnab lim
ntub dej txhuam (yog tias xav tau)
Lub hnab lim feem ntau siv polyester lossis PTFE lim xov xwm.
Kev poob siab hla cov tsev txhab nyiaj lim dej raug saib xyuas.
Cov plua plav uas tau khaws cia tuaj yeem rov ua dua nyob ntawm kev tsim.
Cov plua plav zoo kuj tseem cuam tshuam rau kev tawg.
Grounding thiab plua plav concentration tswj yog cov txheej txheem engineering.
Automation System (PLC / DCS)
Lub tshuab ntxhua khaub ncaws hmoov ntau lawm kab sib txuas ua haujlwm txuas ntxiv thiab ua haujlwm, uas yuav tsum muaj kev sib koom ua haujlwm hauv nruab nrab. Lub tshuab automation feem ntau yog ua raws li PLC lossis DCS architecture, nyob ntawm seb muaj peev xwm cog thiab tswj qhov nyuaj.
Kev tswj hwm lub luag haujlwm yog lub luag haujlwm rau kev sib koom ua ke ntau yam txheej txheem, suav nrog:
raw khoom dosing thiab pub kom raug
slurry npaj thiab sib tov stability
neutralization tshuaj tiv thaiv tswj rau surfactant ua
siab -lub twj tso kua mis ua haujlwm thiab kev tswj xyuas kev nyab xeeb
tshuaj tsuag kom qhuav burner tswj thiab combustion stability
ziab cua ntim thiab airflow faib
qhov hluav taws xob hmoov dej tswj kev tswj xyuas los ntawm kev soj ntsuam xyuas
tshaj tawm -kev sib xyaw ua ke tswj rau cov khoom ntxiv
ntim kab synchronization thiab filling ceev hloov
Txhua ntu ntawm cov txheej txheem no ua haujlwm nyob rau hauv kaw- lub voj voog tswj kev tswj xyuas kom ruaj khov thiab txo cov kev hloov pauv.
Instrumentation nyob rau hauv System
Ib tug raug tshuaj detergent hmoov cog automation system integrates ntau hom kev lag luam sensors thiab ntsuas cov cuab yeej:
load cell{0}}raws li qhov hnyav rau cov khoom siv raw khoom
Cov ntsuas kub tsis kam tiv thaiv (RTDs) thiab cov thermocouples rau cov txheej txheem ntsuas kub
siab transmitters rau slurry twj tso kua mis thiab tshuaj tsuag drying system tiv thaiv
electromagnetic flow meter rau cov kua dosing thiab slurry ncig ntsuas
Cov av noo sensors tau nruab rau hauv ziab thiab tom qab- thaj chaw ua haujlwm
pH analyzers rau neutralization tswj hauv slurry npaj
Cov cuab yeej no txuas nrog los ntawm fieldbus networks xws li Profibus, Modbus, lossis Ethernet-raws li kev sib txuas lus kev lag luam nyob ntawm kev tsim qauv.
Txheej Txheem Tswj Kev Ua Haujlwm
Lub automation system tswj kev ua haujlwm ruaj khov ntawm cov txheej txheem tseem ceeb:
slurry npaj kub yog khaws cia nyob rau hauv ib tug tswj muaj ntau yam tsim nyog rau surfactant neutralization thiab viscosity stabilization
tshuaj tsuag kom qhuav qhov hluav taws xob kub yog hloov kho tas li kom tswj tau cov dej noo zoo ib yam hauv cov hmoov kawg
airflow thiab pa roj tshuav nyiaj li cas yog tswj kom stabilize qhuav efficiency thiab particle tsim tus cwj pwm
Cov kev tswj hwm no tau ua tiav los ntawm PID-raws li cov voj voog ua ke rau hauv PLC lossis DCS cov tswj hwm.
Kev soj ntsuam cov ntaub ntawv thiab kev tsim khoom
Lub kaw lus tsis tu ncua sau cov txheej txheem cov ntaub ntawv los txhawb kev tsim khoom traceability thiab kev tswj kom zoo. Logged parameters feem ntau suav nrog:
batch formulation cov ntaub ntawv thiab raw khoom noj
slurry npaj lub sij hawm thiab sib tov tej yam kev mob
qhuav ntauwd kev khiav hauj lwm tej yam kev mob (kub, airflow, siab)
qhov kawg hmoov ya raws thiab ntom ntsuas
ntim cov zis ntim thiab filling raug
Cov ntaub ntawv no tau muab khaws cia rau hauv lub hauv paus ntawm cov keeb kwm keeb kwm thiab tuaj yeem siv rau kev tshuaj xyuas ntau lawm, kev daws teeb meem, thiab kev ua kom zoo dua.
Kev ruaj ntseg Interlock System
Lub tshuab automation kuj suav nrog cov khoom siv kho vajtse thiab software cuam tshuam los tiv thaiv cov khoom siv thiab ua kom muaj kev nyab xeeb. Hom kev tiv thaiv logic muaj xws li:
tsis siv neeg kaw ntawm cov tshuaj tsuag kom qhuav burner nyob rau hauv cov ntaub ntawv ntawm txawv txav kub nce los yog nplaim tsis ua hauj lwm
twj tso kua mis kaw nyob rau hauv overpressure tej yam kev mob nyob rau hauv slurry pub kab
tswb thiab cais cov lus teb thaum lub hnab lim qhov sib txawv siab tshaj qhov txwv tsim
kev tiv thaiv lub cev muaj zog rau overload, theem poob, lossis txawv txav kev co
Cov kev sib cuam tshuam no tau ua tiav ntawm ob theem PLC thiab qib kev nyab xeeb ntawm kev ywj pheej nyob ntawm qhov yuav tsum tau muaj kev nyab xeeb ntawm cov nroj tsuag.
