Description:
1) Rotary atomizer2) Best product quality
3) Low energy consumptio
4) Protection of the environment
5) With CIP
gelatin plant
Working principle and configurationoptions:
The solution, emulsion, suspension liquid or slurry are sprayedinto fine beads in the hot air, going down from the top of thedrying chamber to the bottom, the water will be evaporated to andthe product becomes powder or granular product.
Induce hot air from the top of drying tower, at the same time,pump the material liquid to the top of the tower by screw pump orperistaltic pump, the feeding solution becomes into fine beads orsmall droplets through the atomizer. When the droplets meet thehigh temperature hot air, the water will be evaporated immediately,and the material liquid is dried into dry product in a very shorttime, the product is discharged from the bottom of the dryingtower, or from the cyclone (depend on the configuration). When thehot air contacts with the droplets, the temperature declinessignificantly, and the humidity increases greatly, and then will beexhausted by exhaust fan. The fine powder in the air will becollected through different separating devices
There’re different fine powder separation and recovery devices,such as cyclone (the common type and various combination type), bagfilter, cyclone bag filter, cyclone wet scrubber, and bag filterwet scrubber etc. We should different fine powder separation andrecovery devices as per the characteristics of product andrequirements of customer.
Depend on the product features and requirements, we mightinstall secondary drying and cooling system (such as ZLG vibrationfluid bed or pneumatic transportation), formulation system orpowder sieving system etc after the spray dryer, ordehumidifier.
Features of our equipment:
The designs of our spray dryer are advanced in China, as well asworldwide. If we compare the important parameters of our spraydryers and some famous brand in the world, such as final moisturecontent, color, flavor, particle size, solubility and bulk densityetc, they are very close, or sometimes, ours are even a littlebetter. A lot of customers have achieved their desired results withour equipment.
Notes for Inquiry:
1. Liquid material name and physical properties: solid contents (ormoisture contents), viscosity, surface tension, PH value, etc. Ifthere’s any other liquid, such as organic solvent, please specifythe name and percentage clearly.
2. Product characteristics: final moisture content required, therange of particle size, and heat sensitive temperature etc.
3. Special requirements (if any): range of specific bulk density,color, and flavor etc.
4. Working capacity (kg/h or ton/h). If the capacity is based onper day, per month or per, please also indicate the workinghours.
5. Heat source: it could be the pressure of steam, electricity,coal, oil, natural gas, LPG and other combustible materials.
6. Control requirements: the way to control the air inlettemperature, liquid supply system, pneumatic hammer etc, and thetype of the system control (normal push button type, PLC HMI, andPC system etc)
7. Fines collection type: depending on the product charactersand environment protection requirements, we have following options,cyclone, bag filter, wet scrubber and their combinations.
8. Other special requirements: dimensions of the workshop,height limit and special electricity requirements etc.
Note:Customers might provide part of the above mentionedaspects. Other requirements, we should decide after making trials,or after technical discussion with the customer, or as per ourexperience
Applications
Food Industry: whole milk powder, cocoa milk powder, milksubstitute, egg white (yolk), etc. armpit prion, Oats, chickenjuice, instant tea, seasoning meat, protein, soybean, peanutprotein, protein hydrolyzate, etc. Corn syrup, corn starch,glucose, pectin, maltose, potassium sorbate, pumpkin powder,etc.
Pharmaceutical products: Chinese traditional medicine extract(herb extract), medicine colloid, yeast, vitamins, antibiotics,amylase, lipase, etc.
Plastics resin: AB, ABS emulsion, urea-formaldehyde resin,phenolic resin, dense plastic (urea) formaldehyde resin,polyethylene, polyvinyl chloride, etc.
Detergent: advanced washing powder, normal washing powder, soappowder, soda powder, emulsifiers, brighteners, phosphoric acidagents.
Chemical Industry: Sodium fluoride (potassium), alkalinedyestuff and pigment, dye intermediates,Mn3O4, formic silica acid, catalyst, sulfuricacid agent, amino acids, silica, etc..
Ceramic: aluminum oxide, ceramic tile material, magnesium oxide,talc, etc.
Technical parameters
Specifications | LPG-5 | LPG-25 | LPG-50 | LPG-100 | LPG-150 | LPG-200 |
Air Inlet temperature | 140-550 °C (depend on the product to be dried,and URS) | |||||
Air exhaust temperature | 60-120 °C (depend on the product to be dried, andURS) | |||||
Nominal water evaporation capacity (Kg / h) | 5 | 25 | 50 | 100 | 150 | 200 |
Heating method | High-pressure steam, or steam electricity, or anykinds of fuel (diesel, natural gas, liquefied petroleum gas orcoal, etc.), or solid fuel (any combustible material). Pleasespecify. | |||||
Drying tower diameter (mm) | 1100 | 1800 | 2150 | 2560 | 2860 | 3200 |
Overall Dimensions (m) | 2×1.4×2.2 | 5×3×4 | 6×4×5 | 8×4×6 | 8×5×7 | 10×5×8 |
Product yield | 95-99.9%, depend on the properties of the productand configurations | |||||
Specifications | LPG-300 | LPG-500 | LPG-600 | LPG-750 | LPG-1000 | LPG-2000 |
Air Inlet temperature | 140-550 °C (depend on the product to be dried,and URS) | |||||
Air exhaust temperature | 60-120 °C (depend on the product to be dried, andURS) | |||||
Nominal water evaporation capacity (Kg / h) | 300 | 500 | 600 | 750 | 1000 | 2000 |
Heating method | High-pressure steam, or steam electricity, or anykinds of fuel (diesel, natural gas, liquefied petroleum gas orcoal, etc.), or solid fuel (any combustible material). Pleasespecify. | |||||
Drying tower diameter (mm) | 3600 | 4300 | 4500 | 5000 | 6000 | 7600 |
Overall Dimensions (m) | Design as per configuration of the plant andURS | |||||
Product yield | 95-99.9%, depend on the properties of the productand configurations | |||||
Specifications | LPG-3000 | LPG-5000 | LPG-8000 | LPG-10000 | LPG-12000 | LPG-15000 |
Air Inlet temperature | 140-550 °C (depend on the product to be dried,and URS) | |||||
Air exhaust temperature | 60-120 °C (depend on the product to be dried, andURS) | |||||
Nominal water evaporation capacity (Kg / h) | 3000 | 5000 | 8000 | 10000 | 12000 | 15000 |
Heating method | High-pressure steam, or steam electricity, or anykinds of fuel (diesel, natural gas, liquefied petroleum gas orcoal, etc.), or solid fuel (any combustible material). Pleasespecify. | |||||
Drying tower diameter (mm) | 8500 | 10000 | 13000 | 14500 | 16000 | 18000 |
Overall Dimensions (m) | Design as per configuration of the plant andURS | |||||
Product yield | 95-99.9%, depend on the properties of the productand configurations | |||||
Remarks:
1. Nominal water evaporation capacity: It iscalculated according to the inlet air temperature of 350°C, and theexhaust air temperature of 85-90°C.
2. Standard specification: The specificationslisted above are named based on nominal water evaporationcapacity.
3. Process specifications: For specific equipment,we normally name the equipment as per the specific processingparameters and requirements.
For the products which heat sensitive temperature is more than110°C, the process specifications is about the same with thestandard specifications.
For most food or the other products which heat sensitivetemperature is normally low, the process specifications are aboutequivalent to 2-3 times of the standard specifications. Such asLPG2000 for drying food, the drying tower is about equivalent tothe standard one of LPG4000 or of LPG6000 (vary as per theproperties of the product).
For the products with high heat sensitive temperature, the inletair temperature could be up to 450°C or even higher, the processspecification is smaller than the standard specifications. But therequirements of the drying tower and relative configurations shouldbe higher if the air inlet temperature is more than 450°C
4. Product yield: We provide a variety of finescollection and product recovery devices as per customerrequirements and product characteristics, so to ensure it meetscustomer requirements.
5. Test: We have the most advanced trialfacilities in China to make trials for the customers, so to ensurethat the equipment reaches the customer requirements in thecontract.
6. Configuration: Please refer to the flowchartsand instructions
7. Advanced design: we are considering thecustomer’s requirements, low investment, low running cost andenergy saving when we make a design. If we compare our machines andsome other machines, the special feature is that our machine isdesign for energy saving. For the medium and large specificationequipment, the thermal efficiency of our design is normally around37 - 50%, i.e., around 2.0-2.7kg of steam to evaporate 1 Kgwater.
Changzhou Jinqiao Spray Drying and Engineering Co., Ltd
www.jlspray.com


