Fractionation qalalan ee Whitefish Cuntada la isticmaalayo a Tribo-Electrostatic Belt SEPARATOR

ST Qalabka & technology LLC (STET) ayaa sameeyay sheeko a, tiga SEPARATOR suunka electrostatic oo uu soo bandhigay on the-baaxadda ganacsiga ee processing ee macdanta warshadaha iyo dib u warshadaynta ee dhuxusha ash dhoobnayd sari.
technology-soociddiisa Electrostatic ayaa bartay in ka badan 100 sano. Dhab ahaan, marka hore xiranayo isticmaalka cuntada kala go'ida electrostatic of middlings sarreenka la gudbiyay ee 1880. cilmi baaris joogto ah la technology waxay muujinaysaa ballankii abuuraya qiimaha ka-burka durdur qashinka ee geedi-soo-saarka hadda, sida wax soo saarka saliidda dhirta ama xayawaanka (ay ka mid yihiin kaluunka) processing.
Si fudud u gelin, STET ku SEPARATOR shuqullada ku salaysan kala duwanaanshaha in chemistry dusha. Mararka qaarkood, kala kuwan ma noqon doono in la isticmaalayo oo keli ah walxaha size ama cufnaanta. separators STET ee ka faa'iidaystaan ​​"Tribo-xukun" (Eeg Jaantuska 1) taas oo dhacda si degdeg ah qalabka gudahood.
figure1-process

Jaantuska 2 ayaa muujineysa sida qayb ka yihiin quudin jiray mid ka mid ah dhowr dekedaha feed galay zone kala, taas oo farqiga u dhaxeeya electrodes siman (< 13mm [0.5"]). danab (caadi ahaan 12kV) waxaa laga codsadaa guud ahaan this farqiga cidhiidhi ah si ay u abuuraan a beerta korontada xoog. Qurub wareejiyo iyada oo zone-soociddiisa this by a loop joogto ah lahaansho, suunka mesh furan hawlgala at xawaaraha sare (4-20m / s [13-65ft / s]).

figure2-process

Muddo zone kala, design ah lahaansho ah si degdeg ah u dhaqaaqin suunka Joogta ah u qabata dhowr hawlaha isku mar (Jaantuska 3).
Waxay abuurtaa aag qas sare u dhexeeya elektaroodhada, kor u qaadida tribo-xukun. Tani waxa ay keentey ka shilalka soo noqnoqda walxaha-to-walxaha, ilaalinta qalabka lagu eedeeyay gudahood SEPARATOR iyo baabi'inta baahida loo qabo ka baxsan pre-ku amraya nidaam. Ugu dambayn, dhaqdhaqaaqa suunka xaaqdaa Qurub ganaax ka electrodes, dayactirka waxqabadkooda, iyo fududeeyaa wax soo saarka gaar ah iyo by-saarka ururinta.

figure3-process

SEPARATOR The STET tribo-electrostatic suunka ayaa muujisay karti "beneficiate" (hagaajin sifooyinka) noocyo kala duwan oo macdanta iyo duuli ash dunida dacaladeeda, waxaana uu soo bandhigay codsigaaga howsha tiro sii kordhaysa oo qalabka cuntada iyo feed.
Mid ka mid ah tusaale ahaan of this waa la processing ee Cuntada Whitefish kaas oo ganacsi helay, milled, iyo tijaabiyey xagga SEPARATOR pilot-baaxadda sawiray Jaantuska 4.

figure4-process

natiijooyinka
imtixaanka tijaabada ah ayaa la kala sameeyey 2 tan oo ganacsi ka heleen Cuntada Whitefish in ay ahaayeen milled ka hor processing dhex SEPARATOR tribo-electrostatic our. Natiijooyinka Whitefish Cuntada tilmaamaya kobcinta protein iyo hoos weyn ee ash ku pass hal, sida halkan ku cad.

Natiijooyinka warshad tijaabada ah
feedE1E2
Bixinta Mass 39.3%60.7%
Qoyaanka2.5%
Ash 12%6.1%15.2%
protein81.1%89.8%77.6%

macluumaadka ku yaal bogga soo socda la xidhiidho fasalka wax soo saarka (sida looga hortagi-miino by WT protein. %) in dhalidda mass.
Waa in la ogaadaa karaa xogta, kuwaas oo ah in uu jiro ah ganacsiga-off u dhaxeeya labada xuduudaheedu. Si kastaba ha ahaatee, aan awoodin in ay gaaraan a 10% (qaraabo) kordhiyo protein iyo aad u dhow 50% hoos ash in webigu ku soo saarka ee pass hal, oo aan ayna sii.
size Feed wax walxaha waxaa laga beddelo by processing ee hammermill ah in size ku cad bogga soo socda.

product-grade

Kala -soocayaasha STET waxay awood u leeyihiin inay soo maraan inta badan cuntada iyo agabka quudinta ku saabsan 10-15 MT saacadii (ku xiran tahay mugga) weli baabbi'in kaliya 3-4 kWh korontada. Geedi socodka u ogolaanaya kala biyaha iyo kiimikada free noqon, la uma baahna aqbasho kaamerada iyo ma durdur qashinka ahbaa.
hab-soociddiisa Tani waxay keeni kartaa in wax soo saarka ee mugga sare, protein kalluun tayo sare leh sida qayb ah in daawooyinka feed ka qashinka processing cuntada badda.
Tani by-saarka ee processing kalluunka muujinaysaa ballankii bixinta protein iyo macdan qiimo leh Saaxiib ama ganacsiga xoolaha, caawiyaan si ay u taageeraan baahida loo qabo sii kordhaya ee protein cuntada kexeeyey by koritaanka dadweynaha.