Drying hmanrua awmsa, a tam ber chu convection heat transfer drying. a ni a, chu chu hot air drying, hot air leh heat exchange nena inzawm tur material te chu moisture evaporate turin a ni a, chu chuan convection dryer air suspension dryer chi hrang hrang, fluidized bed dryer, flash dryer, air dryer, spray dryer, air rotary, air rotary, air rotary rotary, air rotary, flowary rotary te ang chi te a entir a ni. Dryer, rotary dryer leh a dangte.
A hmanna tak tak, machine hman dan a awm a, machine hmanna inzawmkhawm a awm a, model leh a dangte pawh a awm a, air flow dryer, fluidized bed dryer, spray dryer, etc. te chu heat carrier angin boruak lum tak an ni a, a hun laia drying-ah chuan, chutiang dryer te chu transmission parts awm lohnaah a langsar ber a ni.
Dry powder, granule leh flake materials hman tlanglawn ber chu granule chunglama boruak lum emaw gas flow emaw hman a ni a, chu chu passing gas stream chuan material-ah heat a transfer a, chu chuan tui chu a evaporate. a, chu chu evaporated water vapor chu air-ah direct-in a kal a, drying system hman tlanglawn tak chu boruak, inert steam emaw, inert steam emaw a ni.
Method chuan boruak lum leh material direct contact a siam a, chutih lai chuan tui lum leh paih chhuah a nih laiin. a pawimawh ber chu thil leh boruak lum inkar contact area siam that nan hot air bias flow. constant speed drying laiin a temperature chu boruak lum wet bulb temperature nen a inang tlangpui a, chuvangin high temperature hmanna chu a sang thei ang bera hman theih a ni a, hei hi a sang thei ang bera hman theih a ni. Thil hmanrua, mahse thermal efficiency a hniam a, a hnuaia mi hi convection drying equipment chi hrang hrangte dinhmun bulpui ber a ni.
(1) Box-type drier .
Dryers hlui ber zinga mi a ni. material chu plate-a load a ni a, plate chu frame car layer khat hnu layer khatin steam-ah a dah a, chu chu heat source angin a ni a, box chhunga boruak lum tak chu a darh thei a, a chhuahna hmun thenkhatah chuan a vawt zawk chu a inang lo zawk. a, chu chu thermal efficiency chu a hniam zawk a, mahse, a hmanna tur a awm lo tih a chiang a, a chhan chu, a chhan chu, a rilru a hah lutuk a ni, a, mahse, a rilru a hah lutuk a, a rilru a hah lutuk a, a rilru a hah lutuk a ni. Mahse, material drying tam tak chu plate chungah inher a, powder chungah inherin, heat-sensitive materials chu a rawng a danglam awlsam fo va, mahse solvent nei materials te drying-ah pawh a hman theih loh avangin solvents. chu materials a pung khawm a, chu chu heat transfer inner layer a ni a, mass transfer a tha lo a, chuvangin drying rate chu a hniam. a ni.
(2) Tunnel chi hrang hrang drying room .
Material tray chu car bik chungah dah a ni a, chu chu tunnel chhungah leh pawnah a awm theih a, chu chu output tihpun leh thermal efficiency tihchangtlunna tur a ni. structure dangte chu box dryer. nen a inang a ni.
(3) Mesh belt dryer 1000 a ni.
A hman theih chu corn, grains, vegetables leh a dangte drying atan hman theih a ni. He machine hi stainless steel wire mesh transmission belt hmanga thuam a ni a, chu material chu belt nen a kal a, section 1. ah chuan Section 1.8 2m a sei device chu unit anga a sei theih a ni a, a rei ber chu 40m nen a inzawm thei a, darkar tin a air temperature chu 4t a ni thei a, chu chu 4t as 4t as 4t as 4t as 4t as 4t as 4t as 4t as 4t as 4t “ 130℃thleng a ni a, exhaust relative humidity chu 85% thlengin a awm thei.
(4) Multi-layer turbine dryer .
A structure chu vertical garden cylinder a ni a, turtable layer engemaw zat dah a ni a, a chung lam atang chuan material chu a dah belh theih a, layer tin a release hnuai lam thlengin layer tin a dah theih a ni. Introduction hnuai lam atanga boruak lum tak, cylinder lai takah set up a, blower turbine impeller segler cycle air engemaw zat hmangin, a inmil tur chu heater-a inner wall-a a san zawng a tisang a, chu chu a lumna chu a sang zawk a ni. tih chu tihfai a awlsam lo, chi hrang hrang siam chhuah leh thil thianghlim mamawhna a harsa zawk.