

Add to Cart
CE Standard High Efficiency Sludge Drying Machine Hollow Paddle Blade Dryer
Hollow Blade Dryer.
1. The retention time of materials can be adjusted to deal with high water content materials and obtain extremely low water content materials;
2. Typical conduction drying method, energy saving, high conductivity, high thermal efficiency;
3. Because the required heat is all supplied by hollow blades and jacket, in order to reduce the exhaust humidity, a small amount of hot air can be added, the dust entrainment is low, the exhaust gas is easy to handle, and the auxiliary equipment such as dust removal is not required.
4. The blades are self-cleaning. The blades rotate in opposite directions, and the two inclined planes of the blades repeatedly stir, compress, relax and push forward the materials, so that the page has a unique self-cleaning ability, the heating surface is constantly updated, and the heat transfer coefficient of the blade dryer is higher than that of any other conduction drying methods.
KJG Series New Type Hollow Paddle Dryer for Industrial Sludge is a kind of conduction heating and low rotating speed-stirring type drier. There is jacket on the body of drier, hollow oar blade on the hollow shaft, filling heating medium in them, wet material is stirred by oar blade and carries on heat exchange with shaft and oar blade. The structure of the machine is generally horizontal type with two or four shafts.
Technical parameters
Model | KJG-2.7 | KJG-24 | KJG-52 | KJG-81 | KJG-110 |
Heat transfer area | 2.7 | 24 | 52 | 81 | 110 |
effective volume | 0.06 | 1.53 | 3.96 | 6.43 | 9.46 |
revolution | 15-30 | 10-20 | 10-20 | 5-15 | 5-10 |
power | 2.2 | 11 | 30 | 55 | 95 |
width of dryer body | 306 | 1118 | 1474 | 1828 | 2210 |
total width | 736 | 1474 | 1854 | 2286 | 2668 |
length of dryer body | 1956 | 3454 | 5258 | 6020 | 6122 |
total length | 2972 | 6147 | 8306 | 9678 | 9880 |
distance between feeding and disharging | 1752 | 3150 | 4954 | 5562 | 5664 |
height in center | 380 | 1066 | 1220 | 1220 | |
total height | 762 | 2032 | 2464 | 2668 | |
steam inlet | (2) 3/4 | (2) 1 | (2) 11/2 | (2) 11/2 | (2) 2 |
water outlet | (2) 3/4 | (2) 1 | (2) 11/2 | (2) 11/2 | (2) 2 |
Applications
Petrochemical industry: polyolefin powder, polycarbonate resin, high and low-density polyethylene, linear low-density polyethylene, polyacetal granules, nylon 6, nylon 66, nylon 12, acetate, polyphenylene sulfide, propylene base resin, polypropylene, engineering plastics, polyvinyl chloride, polyvinyl alcohol, polystyrene, polyester, polyoxymethylene, styrene-acrylonitrile copolymerization, ethylene-propylene copolymerization.
Environmental protection industry: sludge, electroplating sewage
sludge, boiler soot, sugar factory waste residue, pharmaceutical
factory waste residue, MSG factory waste residue, coal ash.
Feed industry: soy sauce residue, bone-based feed, distiller's
grains, food scraps, apple pomace, orange peel, soybean meal,
chicken bone feed, fish meal, feed additives, bio-sludge.
Food industry: starch, cocoa beans, corn kernels, salt, modified
starch, medicines.
Chemical industry: soda ash, NPK compound fertilizer, kaolin,
bentonite, white carbon black, carbon black, phosphogypsum, calcium
sulfate, calcium nitrate, magnesium carbonate, sodium cyanide,
oxidized sodium fluoride, aluminum hydroxide, barium sulfate,
calcium carbonate, molecular sieves, dyes, saponins.
1) Low energy consumption: As a result of indirect heating, no much air take away the
heating, the outer wall has insulation layer, the heat efficiency
can be up to 90%. For slurry, evaporating 1kg of water just need 1.2kg vapor.
2) cheap investment: it has huge effective heat transfer surface area per unit, reduce treatment time,
let the machine size become small, so It greatly reduces the
construction area and building space.
3) wide range of materials handling: can use different types of media, not only can treat
heat-sensitive materials, but also handle high-temperature
materials. Common medias are: water vapor, thermal oil, hot water,
cooling water and so on.
4) flexible operation method: Can be continuous operation or intermittent operation, can be
applied in many fields.
5) Low environmental pollution: don't use air to dry material, dust material entrainment is rare.
Small solvent evaporation, easy to treat. For contaminated
materials or solvent recovery conditions, closed-loop can be used.
6) Cheap operating costs: Low-speed mixing and reasonable structure, Low wear, low
maintenance costs. For normal operation, just only 1 person / day.
7) Stable operation: Due to the special compression-expansion stirring of the wedge
blades, the material particle contact with the heat transfer
surface enough, it ensure the processing is stable.