Drier Rotary so na igwe eji akpọ nkụ kacha arụ ọrụ n'ihi na ọ na-arụ ọrụ ya na-aga n'ihu, oke ruru eru, yana ikike ịkpọ nkụ dị ukwuu, a na-arụkwa ya n'ọrụ n'ịgbapụta akụ, ọla, ihe owuwu, ụlọ ọrụ kemịkalụ na ụlọ ọrụ ugbo.
Akụkụ bụ isi nke igwe nkụ cylindrical bụ cylinder na-emegharị emegharị nke nwere ntakịrị. Ka ihe ndị ahụ na-abanye n'ime cylinder ahụ, ha na-etinye aka na ikuku na-ekpo ọkụ ma ọ bụrụ na ọ na-aga n'ihu, nkwụsịtụ, ma ọ bụ nwee kọntaktị na mgbidi dị n'ime ekpo ọkụ, wee na-ekpochapụ ya. Ngwaahịa akpọnwụ akpọnwụ na-apụ site na nsọtụ ala dị n'akụkụ nke ọzọ. N'ime usoro ikpochapu ahụ, ihe ndị ahụ na-esi na apex gaa na isi n'ihi ntụgharị nwayọọ nwayọọ nke drum n'okpuru ike ike ndọda. N'ime ịgbà ahụ, e nwere ogwe ndị na-ebuli elu nke na-anọgide na-ebuli ma na-efesa ihe ndị ahụ, si otú ahụ na-eme ka ebe mgbanwe okpomọkụ dịkwuo elu, na-aga n'ihu na-ekpocha ọkụ, na-eme ka ihe ndị ahụ na-aga n'ihu. Mgbe nke ahụ gasịrị, mgbe onye na-ebu okpomọkụ (ikuku na-ekpo ọkụ ma ọ bụ flue gas) kpochapụrụ ihe ndị ahụ, onye na-anakọta unyi ikuku na-ejide irighiri ihe ndị ahụ na-ekpo ọkụ wee wepụ ya.
1. Nhọrọ dị iche iche nke mmanụ ọkụ, dị ka pellet biomass, gas gas, ọkụ eletrik, uzuoku, coal, na ndị ọzọ, nke a pụrụ ịhọrọ dabere na ọnọdụ mpaghara.
2. Ihe na-aga n'ihu na-adaba, na-ebuli elu n'ebe kachasị elu n'ime drum site na efere ebuli tupu ọ daa. Bịa na kọntaktị zuru oke na ikuku ọkụ, akpịrị ịkpọ nkụ ngwa ngwa, na-ebelata oge ihicha.
3. A na-enweta oke okpomọkụ n'ụzọ zuru ezu n'oge ikuku gas na-ekpochapụ, na-azọpụta ike karịa 20%
4. Ọrụ dị ka okpomọkụ mgbanwe, dehumidification, stuffs nri na ịwụsa, akpaka akara site mwube mmemme, otu bọtịnụ mmalite, ọ dịghị mkpa ntuziaka ọrụ.
5. Nhọrọ ngwaọrụ nhicha akpaaka, nke na-amalite ịsacha mmiri dị elu mgbe usoro ihicha gasịrị, ihicha ime ime na ịkwadebe ya maka ojiji ọzọ.
1. Chemical ụlọ ọrụ: sulfuric acid, caustic soda, ammonium sulfate, nitric acid, urea, oxalic acid, potassium dichromate, polyvinyl chloride, nitrate phosphate fatịlaịza, calcium magnesium phosphate fatịlaịza, ogige fatịlaịza.
2. Ụlọ ọrụ nri: glucose, nnu, sugar, vitamin maltose, sugar granulated
3. Ngwuputa ngwaahịa: bentonite, itinye uche, coal, manganese ore, pyrite, limestone, peat
4. Ndị ọzọ: ntụ ntụ ígwè, soybean, mkpofu abrasive, matches, sawdust, distiller's grains