Fundamental Data
Model No.: 100-6000t/d
Item Description
Vegetable Oil Extraction Line
Major Gadgets: extractor, desolventizer-toaster with integrated dryer-cooler, adverse pressure evaporator, horizontal stainless pipe bundle condenser, filtering method for removing food foam from miscella, method for recycling solvent from exhaust gas, circulating system for separating drinking water from solvent, electrical manage program
Relevant Raw Supplies: soybeans, rapeseeds, cottonseeds, peanuts, sunflower seeds, corn germs, rice bran, palm fiber (palm meal)
Manufacturing Potential:100-6,000t/24h raw supplies
Process Workflow
Oil Extraction Section → DTDC CZPTlventizer Toaster Dryer Cooler → Oil Filtration Area → Evaporation and Separation Part → Solvent Condensation and CZPTvery Method → Paraffin Absorption Program → Drinking water Solvent Separation and CZPTvery System → Automated Management Method
(one) Oil Extraction Part
CZPTers can pick rotocel extractor or drag chain extractor dependent on their needs. For various raw materials, grid trays clearance and grid trays arrangement will be correctly modified to make certain that the oil residues in seed food is least. In addition, liquids in seed food will be entirely drained off, which contributes to minimal solvent articles. As a end result, the stress imposed on desolventizing device in sequential process will be drastically alleviated, which further minimizes steam use.
(2) DTDC CZPTlventizer Toaster Dryer Cooler
The equipment is made up of pre-desolventizing layer, warmth trade layer, desolventizing layer, heat restoration layer, drying layer and cooling layer. Materials amounts at every layer can be immediately controlled. Complete utilization of secondary steam decreases steam use. Mixed steam will be utilized to warmth miscella after food foam removing, which more saves energy. The method features extensive desolventizing, light yellow food, full passivation of antinutritional variables, limited time needed for substantial temperature desolventizing and low loss of food NSI.
(three) Oil Filtration Section
The procedure is created to filter out strong impurities prior to miscella evaporation. Units utilized contain high strain shipping pump, centrifugal separator and filter with slagging operate. Optimum filtration result can be achieved by mix of centrifugal separation specific filtration. Since the filter is in a position to eliminate slags routinely, no manual operation is required.
(four) Evaporation and Separation Part
Products used in the approach contains evaporator, disc stripping tower, flash separator, heat exchanger and vacuum device. Under a vacuum and negative pressure condition, solvent in the miscella will be evaporated and divided by rising film evaporation and direct stripping. Right after comprehensive desolvation, brilliant coloration leached oil will be obtained. To ensure method stability and trustworthiness, an automatic PLC handle program is adopted for control of evaporating temperature and vacuum degree. Each blended steam and electrical power steam for vacuum pump will be adequately utilized for evaporation. Warmth transfer and mass transfer in between cool and scorching medium furthers decreases steam intake. In addition, lipid oxidation can be prevented as effectively.
(5) Solvent Condensation and CZPTvery Method
The program largely is composed of condenser and circulating great h2o method. Beneath the vacuum problem, condensable solvent steam is condensed into liquids for cyclic utilization via dividing-wall warmth transfer. A number of-move structure of the condenser and correct options of movement fee and velocity of circulating drinking water will tremendously improve effectiveness of condensation and separation and mainly lowers investment cash and functioning cost. In addition, tube plates, baffle plates and heat trade tubes are all produced of stainless steel, which facilities cleaning and withstands corrosion. In addition, fantastic condensation impact and prolonged service life can be totally ensured.
(six) Paraffin Absorption Technique
The technique is made up of Paraffin absorption column,Paraffin desorption column,listen to exchanger,storage tank, punp,Exhaust fuel blower and so on. It is ready to recycle far more than ninety eight p.c solvent in the exhaust gasoline, which minimizes solvent loss and shields surroundings at the very same time.
The program helps make use of foods-quality liquid paraffin to adsorb solvent gasoline combined in exhaust fuel. The solvent steam will be distilled and divided with the aid of superheated steam. Then the solvent steam acquired will be recycled by way of condensation. To guarantee secure absorption performance and technique dependability, automated manage gadgets are applied to handle important parameters these kinds of as circulation rate, temperature and stress.
(7) H2o & Solvent Separation Area
The method is made up of solvent-drinking water separator, boiling tank,and fresh solvent pump. It separates h2o from solvent based mostly on the principle that water repels solvent and two liquid levels will be formed in their mixture. To make sure stability and reliability of the technique, automatic handle devices are utilized to management essential parameters these kinds of as circulation fee, temperature and materials degree.
(eight) Automatic Handle Technique
In our generation traces, we make use of Siemens PLC handle technique, which is a single of mainstream automated management methods in today`s business. The successful, secure and superior DCS management technique is composed of operation station, handle station and communication community. We employ substantial-speed and massive-potential S7-400 collection PLC at the manage method, massive-display Liquid crystal display at the operation station, WINCC 7. industrial control application as monitoring software program and PROFIBUS submitted bus community for communication.
We also provide the subsequent project and tools:
Oilseed Pretreatment Task
Oilseed Urgent Task
Oil Extraction Task
Oil Refining Project
Cottonseed Miscella Refining Project
Minimal Temperature and Edible Soybean Meal Undertaking
Soy Protein Focus Project
Soy Protein Isolate Project
Entire Excess fat Soybean Powder Venture
ASME Force Vessel
ASME Heat Exchanger
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