Some standard content:
National Standard of the People's Republic of China
Terminology of oils and fats industry
Terminology of oils and fats industryGB/T 8873-88
This standard specifies the terminology of the oils and fats industry and is applicable to production, teaching, scientific research and other related fields. 1 Pretreatment
Pretreatment
A general term for a series of processes before the oil enters the oil press (or extractor). 1.1 Cleaning
cleaning
A general term for the process of removing impurities contained in the oil. 1.1.1 Screening
screening separation
A method of separating impurities by using the difference in particle size (width, thickness, length) between oil and impurities with the help of sieve holes. 1.1.2 Aspiration, air-classification A method of removing impurities by using the difference in suspension speed between oil and impurities with the help of wind power. 1.1.3 Magnetic separation
magnetic separation
A method of removing magnetic metal impurities from oil by using magnetic force. 1.1.4 Water separation
washing
Also called "water washing". A method of removing mud and other impurities from oil by using water. 1.1.5 Removal of mud balls, same-size with oil seeds
Also called "removal of mud balls". A method of using mechanical force to crush mud balls of the same size as oil seeds, and then removing them by screening or air separation.
1.1.6 Hexagonal reel
The sieve body is a horizontal truncated cone-shaped six-axle column, the feed end is smaller than the discharge end, and it is a screening machine that rotates around the column axis. 1.1.7 Multiple hull beater
Multiple hull beater
The bottom of the sieve is composed of several fixed semicircular screens, and a beating rod is installed on the shaft above each semicircular screen. It is a screening machine used to separate cottonseed hulls and kernels.
1.1.8 Drum beater
Hull beater
Also called "circular beater". A circular sieve with a beating rod installed on the rotating shaft, and the shaft and the screen drum rotate at different speeds and directions. 1.1.9 Aspirated plansifter
A combined cleaning machine combining screening and wind selection. 1.1.10 Wind selector
aspirator
A device that uses wind power to separate oil from impurities. 1.1.11 Magnetic separator
Magnetic separator
A device that removes magnetic impurities from raw materials.
1.1.12 Washing machine
washing machine
A machine that uses water to remove mud and dust on the surface of oilseed grains, and removes stones, metals and other impurities in the oilseed according to the different specific gravity of the oilseed and impurities.
1.2 Oilseed moisture conditioning
oilseed moisture conditioning
The process of making the moisture content of the oilseed reach the specified range according to the process requirements. 1.2.1 Oilseed damping
oilseed damping
The process of adding appropriate moisture to over-dry oilseed. 1.2.2 Oilseed drying
oilseed drying
The process of dehydrating high-moisture oilseed to an appropriate moisture content. 1.2.3 Oilseed humidifier
oilseed damping machine
Equipment for moistening oilseed.
1.2.4Flat plate dryer
chain dryer
It is mainly composed of a rectangular drying chamber with a rotating scraper conveyor installed inside, and uses indirect steam as a heat source to dry oil. 1.2.5Fluidized-bed dryer
fluidized-bed dryer
It is an equipment that uses dry hot air to pass through the bed of oil particles to dry oil. 1.3Oilseed hulling
The process of mechanically peeling the shell of shelled oilseed. 1.3.1Dischuller
dischuller
It is a machine that uses the rubbing and tearing action of the teeth on the surface of a pair of grinding discs to break the shell of oilseeds. 1.3.2Grinding disc
grinding disc, grinding pan
The main working component of the disc huller, an annular working surface composed of 4 to 6 grinding discs. 1.3.3 Grind segment
grind segment
is in the shape of a ring or a fan, and is usually made of chilled cast iron. The teeth of the grinding segment are fine oblique strips or square grooves. 1.3.4 Barhuller
is mainly composed of a drum and a barhuller seat. It is a machine that peels the outer shell of the oilseed by the shearing action of the barhullers on the drum and the barhullers on the barhuller seat.
1.3.5 Barhuller
barcylinder
is a horizontal cylinder that can rotate with the axis and has several rows of barhullers installed at equal distances on the surface. 1.3.6 Barhuller
is a casting with several rows of barhullers installed at equal distances on the arc-shaped concave surface, and is used in conjunction with the barhuller. 1.3.7 Barhuller
is a steel bar with a certain length and a cross-section that is approximately rectangular. 1.3.8 Centrifugal decorticator
centrifugal decorticator
A machine that uses centrifugal force to make the oil plant collide with the impact ring to break the shell of the oil plant. 1.3.9 Bar-cage decorticator
A machine that uses the extrusion and impact of the knife plate on the rotating shaft and the cage to break the shell of the peanut fruit. 1.3.10 Kernel husk separation
Kernel husk separation
The process of separating the kernel from the shell and the whole seed after the oil plant is shelled. 1.3.11 Kernel husk separator
Kernel husk separator
A screening machine that separates the shell from the kernel after shelling. 1.3.12 Hull separation
Hull separation
The process of separating the shell from the whole seed after the oil plant is shelled. 1.3.13 Hull and seed separator
Equipment that uses wind selection to separate hulls from whole seeds. 1.3.14 Auger kernel husk separator
A screw conveyor with a sieve plate as the machine shell, used for sieving machinery for separating hulls from kernels. 1.3.15 Oilseed decortication
The process of removing the seed coat of oilseeds (soybean hulls, peanut red skins, etc.). 1.3.16 Combined huller and separator
Equipment that combines hulling and separation mechanisms. 1.3.17 Rate of hull in kernel
The weight percentage of hull remaining in the kernel after hull-kernel separation. 1.3.18 Rate of kernel in hull
Rate of kernel in hull
After separation of hull and kernel, the weight percentage of kernel in hull. 1.3.19 Rate of perfect kernel
Rate of perfect kernel
After husking, the weight percentage of whole kernel. 1.3.20 Hulling rate
Hulling rate
After husking, the weight percentage of whole kernel. 1.4 Cracking
Cracking, crushing
The process of reducing the particle size of kernel by mechanical means. 1.4.1 Toothed cracking roll
A machine composed of a pair of toothed rolls to crush coarse kernels such as round cakes and dried kernels. 1.4.2 Roller Crusher
cracking roll
A machine that crushes oil by shearing and squeezing the oil through the speed difference between a pair of wire drawing rollers. 1.4.3 Particle size after cracking The coarseness and fineness of the oilseed particles after cracking. 1.5 Softening Conditioning, softening The process of adjusting the moisture and temperature of the oilseed to soften it and increase its plasticity. 1.5.1 Softening tank Conditioner, softening tank A box-type softening equipment with a steam jacket and steam heating pipe. 1.5.2 Softening kettle Conditioner, softening kettle A cylindrical layer softening equipment with a steam jacket and stirring device. 1.6 Flaking
Flaking
Also called "sheeting", "flaking". The process of using mechanical force to press oil from granules into sheets. 1.6.1 Flaking machine
flaket, flaking roll, flaking mill is mainly composed of two or more rollers rotating in opposite directions. When the oil passes between the two rollers, it changes from granules to sheets.
1.6.1.1 Vertical flaking roll
Also called "in-line flaking roll". A flaking roll with three or five rollers arranged vertically. 1.6.1.2 Multi-stage flaking roll
A flaking roll with one or two pairs of rollers arranged horizontally. 1.6.1.3 Hydraulic flaking roll
hydraulic flaking roll
A flaking machine that uses a hydraulic device to control the pressure between the two rollers. 1.6.1.4 Spring flaking roll
Spring flaking roll
A flaking machine that uses a spring device to control the pressure between the rollers. 1.6.1.5 Roll
The main component of the flaking machine, assembled from the roll body and the roller shaft. 1.6.1.6 Roll gap adjustment mechanism
rollgapadjustingmechanism
A mechanism used to adjust the roll gap and control the thickness of the flaking. 1.6.2 Flaking thickness
fiake thickness
The thickness of the flaking flakes obtained after flaking.
1.6.3 Raw flaking
flakes
The flaking obtained after flaking oilseeds.
1.6.4 Powder degree
fines content
The weight percentage of powder in the total amount of the material. 1.7 Steaming and frying
cooking
The process in which the raw embryo undergoes certain physical and chemical changes through wetting, heating, steaming and frying, and changes its internal structure to become cooked embryo.
1.7.1 Cooked embryo
cooked flakes
The embryo obtained after steaming and frying.
1.7.2 Vertical steaming and frying pan
vertical stack cooker
A layered steaming and frying device with a built-in stirrer formed by overlapping several single steamers. 1.7.3 Adjusting steaming and frying pan
adjusting cooker
The layered steaming and frying pan installed on the screw oil press is usually composed of two or three layers of single steamers. 1.7.4 Horizontal steaming and frying pan
horizontal cooker
A steaming and frying pan composed of one or more horizontally placed cylinders with a stirring device inside. 1.7.5 Flat bottom cooker
Also called "direct fire frying pan". A round flat-bottom frying equipment equipped with a stirring device and heated by direct fire. 1.7.6 Wetting and frying
cooking after wetting
The raw embryo is pre-wetted and then heated and steamed, which is suitable for various oil extraction methods. 1.7.7 High moisture steamed embryo
high moisture cooking
The steaming and frying process with high moisture content of the raw embryo. 2 Pressing
pressing express
The process of extracting oil from the embryo by external force. 2.1 Oil extraction by pressing
oil extraction by pressing
An oil extraction method that uses mechanical force to squeeze the embryo to produce oil. 2.1.1Batch pressing
batchpressing
The oil pressing process is intermittent, and the oil press from loading to unloading is a cyclic pressing process. 2.1.2Continuous pressing
continuous pressing
The entire oil pressing process from the embryo entering the oil press to the cake is carried out continuously. 2.1.3Singlepressing
The material passes through the oil press only once, and the residual oil rate in the cake is reduced to the lowest. 2.1.4Twicepressing
The material passes through the oil press twice, and the residual oil rate in the cake is reduced to the lowest. 2.1.5Requirement for pressing (extraction), conditions required for pressing (extraction) The process requirements for moisture, temperature and thickness of the embryos entering the oil press (or extractor). 2.1.6Cooker flakes ready for pressingAlso called "pressing material". Cooked embryos that have met the conditions for pressing and are about to enter the press. 2.1.7Oil pathAlso called "oil flow channel". The channel through which oil flows out of the embryos during the pressing process. 2.2Hydraulic pressingHydraulic pressingThe oil production method that uses a hydraulic press to press the embryos to produce oil. 2.2.1 Hydraulic press
hydraulic press
A pressing device that uses Pascal's law to squeeze the oil in the cake ring and extract the oil. 2.2.2 Cooked flake wrapping, wrapping of the cake is also called "molding". The process of pressing the loose cooked dough into a cake shape in the cake ring. 2.2.3 Cake pressing machine
cooked flake wrapping machine
Also called "cake making machine". A machine that completes the cake pressing process. 2.2.4 Accumulator
accumulator
A device used to store the energy of the oil pump and stabilize the pressure of the hydraulic press. 2.3 Screw press
serew press,expeller
An oil pressing machine that is driven by power and uses the screw shaft to continuously rotate in the pressing cage to squeeze the embryo to extract oil. 2.3.1 Single stage screw press
single stage screw press
An oil press that squeezes and extracts oil from the embryo in only one horizontal pressing chamber. 2.3.2 Two stage screw press
twostagescrew press
Also called "double effect screw press". An oil press that squeezes the embryo continuously in a press with two pressing chambers. 2.3.3 Pre-pressing screw press
screw prepress
Also called "pre-press". A screw press that provides a pre-pressed cake with a high residual oil content for leaching. 2.3.4 Wormshaft
Also called "wormshaft". Several screws and bushings with different tooth bottom diameters are combined on a pressing shaft to form a screw shaft (or a whole) with a gradually decreasing pitch and a gradually increasing tooth bottom diameter. It is one of the main components of the oil press. 2.3.5 Pressing shaft
High-strength shaft for assembling press screws and bushings.
2.3.6 Pressing screw
Hollow cylindrical part with a spiral rib wound around it. 2.3.7 Bushing
Collar
Also called "distance ring". The ring between the press screws. 2.3.8 Pressing cage
Barcage
Cage frame mainly composed of press bars on several cage plates (or mainly composed of press bars or press rings and press cage shells), and is a cylindrical part fastened with bolts. 2.3.9 Cagebar
Also called "cage bar". It is a part that makes up the cage. It has a rectangular cross section and has steel bars of different lengths. 2.3.10 Pressure ring
Pressure ring
A ring-shaped steel ring with teeth on the inner ring and an oil groove on one end. 2.3.11 Spacer
A steel sheet installed between the bars to adjust the oil discharge gap between the bars. 2.3.12 Knifebar
Also called "scraper". It is a convex tooth bar-shaped steel plate installed at the joint of the two half cages to prevent the embryo from rotating with the screw shaft in the barrel.
2.3.13 Barrel
Barrel
The space formed by the combination of the cage and the screw shaft. 2.3.14 Cake thickness adjusting mechanism A device for adjusting the thickness of the cake.
2.3.15 Compression ratio
compression ratio
Also called "screw space volume ratio". The ratio of the space volume formed by the first section of the screw and the cage to the space product formed by the last section of the screw and the cage.
2.3.16 Total compression ratio
Total compression ratio
Also called "screw space volume ratio". The ratio of the space volume formed by the first section of the screw and the cage to the space volume formed by the last section of the screw and the cage.
2.3.17 Effective compression ratio
Also called "volume volume ratio". The ratio of the volume change of the embryo before and after crushing. 2.4 Oil extraction by water substitution Oil extraction by water substitution is a method of extracting oil by adding water to the treated oil. 2.4.1 Cooking Also known as "frying seeds". Heat and stir the oil to remove water and denature the protein. The process of making the oil structure loose. 2.4.2 Smoking After frying, pour water to cool the material and ventilate to dissipate the heat and smoke. 2.4.3 Aspiration The process of removing the husk and burnt residue after frying by means of wind selection, screening or winnowing. 2.4.4 Grinding The process of grinding the fried and blown oil into a paste. 2.4.5 Water adding and mixing
The process of adding hot water to the sauce and stirring it to remove the oil from the slurry. 2.4.6 Oil separation by oscillation
The process of collecting the oil droplets in the slurry by the oscillation of the "gourd" and floating them on the surface and then skimming them. 2.5 Oil palm processing
oil palm processing
The process of processing oil palm to obtain the pulp and oil from the palm kernel. 2.5.1 Oil palm sterilization
Also known as "oil palm cooking". The process of using high temperature cooking to destroy the activity of fat decomposing enzymes (lipase) in the pulp. The process of delaying rancidity and making the fruit husk softer and easier to remove the fruit.
2.5.2 Sterilizer, sterilizing tank is also called "oil palm fruit house cooking tank". Equipment for sterilizing and cooking the oil palm fruit house. 2.5.3 Strippingpalmfruit
The process of stripping the oil palm fruit (fruit) from the fruit house (fruit ears). 2.5.4 Thresher
The machine for stripping the oil palm fruit (fruit) from the fruit house (fruit ears). 2.5.5 Crushing
crashing
The process of crushing the oil palm fruit to loosen the pulp and the kernel. 2.5.6 Oil palm crushing tank
crasher
Equipment for crushing and steaming the oil palm fruit.
2.5.7 Palm oil extraction
palm oil extraction
The process of separating oil from palm fruit. Generally, oil is extracted by hydraulic pressing and centrifugation. 2.5.8 Oil centrifugal extraction
A method of separating oil from crushed palm fruit by relying on the action of inertial centrifugal force. 2.5.9 Palm oil centrifuge
palm oil centrifuge
A machine for extracting palm oil by centrifugation, which is an intermittent oil extraction. 2.5.10 Palm nut separation
palm nut separation
Also known as "slag removal". After the oil is extracted from the palm fruit, the oil palm kernel and the residue adhering to the kernel are separated. 2.5.11 Palm nut separator
palm nut separator
Also known as "slag removal machine". 2.5.12 Palm nut screen
Palm nut screen
Screening machine for separating palm nut and residue after oil extraction. 2.5.13 Fibrous residue
Fibrous residue
Cake residue after palm oil extraction.
2.5.14 Crude palm oil
crudepalm oil
A general term for a mixture of oil, water, gum, pulp, etc. obtained from the pulp of oil palm. 2.5.15 Crude palm oil purification
crudepalmoilpurification
The process of removing impurities such as water, gum, pulp, etc. from crude palm oil. 2.5.16 Palm kernel oil extraction
The process of extracting oil from palm kernel.
2.5.17 Palm kernel
palmnut
The kernel of the oil palm.
2.5.18 Palm kernel
palm kernel
The kernel obtained by removing the shell of the palm kernel.
2.5.19 Palm kernel husking
palm nut husking
The process of mechanically crushing and removing the shell of the palm kernel. 2.5.20 Selection of husk and kernel The process of grading and separating the husked mixture (crushed powder, shell, kernel and unhusked palm kernel). 2.5.21 Husk kernel grading circular screen
huskkernel reel
A cylindrical screening machine for grading and separating the mixture of husks and kernels. It can separate the husked palm kernel from the husk kernel mixture and separate some fines.
2.5.22 Wet separation
huskkernel wet separation
Using the different specific gravity of the shell and kernel of the palm kernel, the shell and kernel are separated in muddy water (or seawater and brine) of a certain specific gravity. 2.5.23 Mud and water separator
husk kernel wet separator
A machine that can separate the shell and kernel by wet method.
2.5.24 Scraper type mud and water separator
chain conveying separator
A mud and water separator mainly composed of a box body and a scraper conveyor belt. 2.5.25 Continuous shell and kernel mud and water separator
continuous chain conveying separatorA machine that can separate the shell and kernel and wash the separated kernel. 2.5.26 Dry palm kernel shell separator
huskkernelpneumaticseparatorA machine that uses the different suspension speeds of the shell and kernel to separate the shell and kernel by wind power. 2.5.27 Crude palm kernel oil Oil extracted from palm kernel by oil press.
3 Solvent extraction
3.1 Solvent
Solvent
Organic substances that can fully and quickly dissolve oil in any proportion. (No. 6 solvent oil, acetone, etc.)
3.2Solvent extraction
Solvent extraction
Also called "extraction". The process of extracting oil from oil with organic solvent. 3.2.1Solvent ratio
Solvent ratio
The weight ratio of the extracted material to the solvent per unit time. 3.2.2Concentration gradient
Also called "concentration gradient". The difference in the concentration of the mixed oil inside and outside the embryo during the extraction process. 3.2.3Spray extraction
Percolation extraction
The solvent contacts the embryo in a spraying state to complete the extraction process. 3.2.4Immersion extraction
Immersionextracion
The embryo is immersed in a solvent to complete the extraction process. 3.2.5Combined extraction
Combined extractionIsolation method combining spraying and soaking. 3.2.6 Direct extraction
direct extraction
Also called "one-time extraction". It is a process of extracting oil directly after pretreatment of oil. 3.2.7 Pre-pressing extraction
pre-pressingextraction
It is a process of extracting the cake with higher oil content after pre-pressing to extract part of the oil. 3.2.8 Intermittent extraction
batch extraction
The process of feeding the embryo into the extractor, discharging the meal from the extractor, injecting fresh solvent and extracting the concentrated mixed oil is a batch, intermittent and cyclic extraction process. 3.2.9 Continuous extraction
continuous extraction
The process of feeding the embryo into the extractor, discharging the meal from the extractor, injecting fresh solvent and extracting the concentrated mixed oil is a continuous extraction process.
3.2.10 Extraction temperature
extraction temperature
The temperature condition set according to the solvent distillation range and extraction process during the extraction process. 3.2.11 Extraction time
extraction time
The time required for the embryo to be extracted and the meal to be discharged.
3.2.12 Permeability
permeability
The degree to which the solvent penetrates into the internal pores of the embryo and passes through the material layer during the extraction process. 3.2.13 Countercurrent extraction
countercurrent percolation extraction During the extraction process, as the oil content in the embryo decreases, the concentration of the sprayed mixed oil decreases. Finally, the extraction process is sprayed with fresh solvent.
3.2.14 Free oil
freeoil
The oil on the inner and outer surfaces of the embryo. That is, the oil that flows out during the material pretreatment process and the oil that remains in the embryo. 3.2.15 Bound oil
Bound oil
Oil in the cell tissue and secondary structure tissue. 3.2.16 Pre-pressed cake
Pre-pressed cake
Cake discharged from the pre-pressor, still with a high oil content. 3.2.17 Extractorbzxz.net
Extractor
A general term for equipment used to complete the liposuction extraction process. 3.2.18 Rotocel extractor
Equipment whose rotating body rotates with the vertical shaft to complete the entire extraction process of loading, extraction, dripping and coarse discharge. 3.2.18.1 Sealauger
A horizontal closed screw conveyor with a small section of rotating blades missing at the discharge end and a gravity door. It belongs to the feeding mechanism of the extractor. 3.2.18.2 Extractor shell
Extractor shell
Bears the weight of the rotating body. Installs the rotating body guide rail, and sets the oil collecting grid and the meal discharge grid at the bottom. It is the shell that seals the solvent in production.
Rotating body
Also called "rotor". It is a cylindrical body divided into several extraction grids along the radial direction, and a working part that rotates slowly with the vertical shaft. 3.2.18.4 Extraction grid
The unit in the rotating body of the horizontal extractor that carries the oil for extraction. 3.2.18.5 False bottom
falsebottom
The bottom of the extraction grid is composed of a screen and a screen plate, which can be disengaged to complete the meal discharge operation. 3.2.18.6 Spraying device
sprayer, spray nozzle
A device that sprays solvent or mixed oil on the embryo. 3.2.18.7 Miscella funnel, miscella collection chamber An oil hopper under the rotating body to collect the mixed oil (or solvent). 3.2.18.8 Meal discharge cell, meal collection chamber A material hopper to collect the wet meal after the extraction is completed. 3.2.18.9 Rich miscella screen filter Installed on the upper part of the rich mixed oil discharge hopper, shaped like a tent mesh, a device to filter the extracted rich mixed oil and remove the meal.
3.2.18.10 Front opening door
When unloading the meal, the roller of the false bottom is in front and the hinge shaft is in the back. 3.2.18.11 Back opening door
backopeningdoor
When unloading the meal, the hinge of the false bottom is in front and the roller is in the back. 3.2.18.12 Feeding stage
The stage from the entry of the meal into the extractor to before leaching. 3.2.18.13 Leaching stage13 Countercurrent percolation extraction During the leaching process, as the oil content in the embryo decreases, the concentration of the sprayed mixed oil decreases. Finally, the leaching process is sprayed with fresh solvent.
3.2.14 Free oil
freeoil
The oil on the inner and outer surfaces of the embryo. That is, the oil that flows out during the material pretreatment process and the oil that remains in the embryo. 3.2.15 Bound oil
Bound oil
The oil inside the cell tissue and the secondary structure tissue. 3.2.16 Pre-pressed cake
Pre-pressed cake
The cake discharged from the pre-pressor, which still has a high oil content. 3.2.17 Extractor
extractor
A general term for equipment used to complete the fat extraction and leaching process. 3.2.18 Rotocel extractor The rotating body rotates with the vertical shaft to complete the entire extraction process of loading, leaching, dripping and crude extraction. 3.2.18.1 Sealauger A horizontal closed screw conveyor with a small section of rotating blades missing at the discharge end and a gravity door. It belongs to the feeding mechanism of the extractor. 3.2.18.2 Extractor shell Bears the weight of the rotating body. The rotating body guide rail is installed, and the oil collecting grid and the meal discharge grid are set at the bottom. It is a shell that seals the solvent in production. Rotating body is also called "rotor". It is a cylindrical body that is equally divided into several extraction grids along the radial direction, and a working part that rotates slowly with the vertical shaft. 3.2.18.4 Extraction grid
The unit in the rotating body of the horizontal extractor that carries the oil for extraction. 3.2.18.5 False bottom
false bottom
The bottom of the extraction grid is composed of screens and screen plates, which can be detached to complete the unloading operation. 3.2.18.6 Sprayer
sprayer, spray nozzle
A device for spraying solvent or mixed oil on the embryo. 3.2.18.7 Miscella funnel, miscella collection chamberThe oil hopper under the rotating body to collect the mixed oil (or solvent). 3.2.18.8 Meal discharge cell
meal collection chambermeal hopperThe material grid for collecting wet meal after the extraction is completed. 3.2.18.9 Rich miscella screen filter Installed on the upper part of the rich mixed oil outlet hopper, shaped like a tent mesh, used to filter the extracted rich mixed oil and remove the meal powder.
3.2.18.10 Front opening door
Front opening door
When unloading the meal, the roller of the false bottom is in front and the hinge shaft is in the back. 3.2.18.11 Back opening door
Back opening door
When unloading the meal, the hinge of the false bottom is in front and the roller is in the back. 3.2.18.12 Feeding stage
Feeding stage The stage from the embryo entering the extractor to before leaching. 3.2.18.13 Leaching stage13 Countercurrent percolation extraction During the leaching process, as the oil content in the embryo decreases, the concentration of the sprayed mixed oil decreases. Finally, the leaching process is sprayed with fresh solvent.
3.2.14 Free oil
freeoil
The oil on the inner and outer surfaces of the embryo. That is, the oil that flows out during the material pretreatment process and the oil that remains in the embryo. 3.2.15 Bound oil
Bound oil
The oil inside the cell tissue and the secondary structure tissue. 3.2.16 Pre-pressed cake
Pre-pressed cake
The cake discharged from the pre-pressor, which still has a high oil content. 3.2.17 Extractor
extractor
A general term for equipment used to complete the fat extraction and leaching process. 3.2.18 Rotocel extractor The rotating body rotates with the vertical shaft to complete the entire extraction process of loading, leaching, dripping and crude extraction. 3.2.18.1 Sealauger A horizontal closed screw conveyor with a small section of rotating blades missing at the discharge end and a gravity door. It belongs to the feeding mechanism of the extractor. 3.2.18.2 Extractor shell Bears the weight of the rotating body. The rotating body guide rail is installed, and the oil collecting grid and the meal discharge grid are set at the bottom. It is a shell that seals the solvent in production. Rotating body is also called "rotor". It is a cylindrical body that is equally divided into several extraction grids along the radial direction, and a working part that rotates slowly with the vertical shaft. 3.2.18.4 Extraction grid
The unit in the rotating body of the horizontal extractor that carries the oil for extraction. 3.2.18.5 False bottom
false bottom
The bottom of the extraction grid is composed of screens and screen plates, which can be detached to complete the unloading operation. 3.2.18.6 Sprayer
sprayer, spray nozzle
A device for spraying solvent or mixed oil on the embryo. 3.2.18.7 Miscella funnel, miscella collection chamberThe oil hopper under the rotating body to collect the mixed oil (or solvent). 3.2.18.8 Meal discharge cell
meal collection chambermeal hopperThe material grid for collecting wet meal after the extraction is completed. 3.2.18.9 Rich miscella screen filter Installed on the upper part of the rich mixed oil outlet hopper, shaped like a tent mesh, used to filter the extracted rich mixed oil and remove the meal powder.
3.2.18.10 Front opening door
Front opening door
When unloading the meal, the roller of the false bottom is in front and the hinge shaft is in the back. 3.2.18.11 Back opening door
Back opening door
When unloading the meal, the hinge of the false bottom is in front and the roller is in the back. 3.2.18.12 Feeding stage
Feeding stage The stage from the embryo entering the extractor to before leaching. 3.2.18.13 Leaching stage
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