CN112641033A - Peanut leaching and degreasing equipment and process - Google Patents
Peanut leaching and degreasing equipment and process Download PDFInfo
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- CN112641033A CN112641033A CN202011563511.6A CN202011563511A CN112641033A CN 112641033 A CN112641033 A CN 112641033A CN 202011563511 A CN202011563511 A CN 202011563511A CN 112641033 A CN112641033 A CN 112641033A
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- peanut
- oil
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- 238000002386 leaching Methods 0.000 title claims abstract description 85
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- 235000010777 Arachis hypogaea Nutrition 0.000 title claims abstract description 50
- 235000018262 Arachis monticola Nutrition 0.000 title claims abstract description 50
- 238000005238 degreasing Methods 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000008569 process Effects 0.000 title claims abstract description 17
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- 238000001514 detection method Methods 0.000 claims abstract description 25
- 239000004519 grease Substances 0.000 claims abstract description 25
- 238000010025 steaming Methods 0.000 claims abstract description 20
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- 239000003795 chemical substances by application Substances 0.000 claims description 35
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- 230000018044 dehydration Effects 0.000 claims description 8
- 238000006297 dehydration reaction Methods 0.000 claims description 8
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- FHNINJWBTRXEBC-UHFFFAOYSA-N Sudan III Chemical compound OC1=CC=C2C=CC=CC2=C1N=NC(C=C1)=CC=C1N=NC1=CC=CC=C1 FHNINJWBTRXEBC-UHFFFAOYSA-N 0.000 claims description 7
- 238000004043 dyeing Methods 0.000 claims description 7
- 229940099373 sudan iii Drugs 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 230000007246 mechanism Effects 0.000 claims description 5
- 239000000741 silica gel Substances 0.000 claims description 5
- 229910002027 silica gel Inorganic materials 0.000 claims description 5
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Images
Classifications
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L5/00—Preparation or treatment of foods or foodstuffs, in general; Food or foodstuffs obtained thereby; Materials therefor
- A23L5/20—Removal of unwanted matter, e.g. deodorisation or detoxification
- A23L5/23—Removal of unwanted matter, e.g. deodorisation or detoxification by extraction with solvents
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B1/00—Production of fats or fatty oils from raw materials
- C11B1/02—Pretreatment
- C11B1/04—Pretreatment of vegetable raw material
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B1/00—Production of fats or fatty oils from raw materials
- C11B1/10—Production of fats or fatty oils from raw materials by extracting
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B1/00—Production of fats or fatty oils from raw materials
- C11B1/10—Production of fats or fatty oils from raw materials by extracting
- C11B1/108—Production of fats or fatty oils from raw materials by extracting after-treatment, e.g. of miscellae
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23V—INDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
- A23V2002/00—Food compositions, function of food ingredients or processes for food or foodstuffs
Abstract
The invention discloses a peanut leaching and degreasing device, which comprises the following devices: a conveying channel for conveying peanuts; the first camera is arranged above the left side of the transmission channel and used for detecting the size of the peanuts; the drying chamber is arranged on the right side of the first camera; the red clothes removing chamber is arranged on the right side of the drying chamber; the steaming chamber is arranged on the right side of the red coat removing chamber; the first infusion chamber is arranged on the right side of the steaming chamber; the second liquid immersion chamber is arranged on the right side of the first liquid immersion chamber; a grease detection chamber and a third immersion chamber provided on the right side of the second immersion chamber. The invention also discloses a leaching and degreasing process of peanuts. The deep processing technology and the deep processing equipment can better ensure that the overall appearance of the peanuts is ensured when the peanut oil is removed, meanwhile, the oil removing effect in the whole process is better, the whole processing technology is simpler, the operation is more convenient, and in a word, the processing technology is simple and can ensure the shape of the peanuts.
Description
Technical Field
The invention relates to the technical field of peanut degreasing, in particular to leaching degreasing equipment and a leaching degreasing process for peanuts.
Background
Peanuts are rich in fat and protein, are not only a main source of edible vegetable oil, but also can provide rich vegetable protein. The protein powder of peanut or defatted peanut cake can be directly used for baking food, and also can be used as raw material or additive of meat products, dairy products and fried foods in candy boxes. The peanut oil can be used for preparing margarine, shortening, salad oil, blend oil, etc., and can also be used as industrial raw material. The peanut can be used after being simply processed, and can be made into various foods and health products with rich nutrition and good color, fragrance and taste after being deeply processed. The peanut shell and the peanut cake which are byproducts of the peanut processing can be comprehensively utilized, the processing increment is increased, and the economic benefit is improved.
The oil extraction of peanut by degreasing is currently and generally carried out, but at present, the peanut is generally degreased by extruding the peanut, the shape of the degreased peanut is deformed once, and the current degreasing equipment has a complex structure and relatively complex overall process, so that improvement is needed.
Disclosure of Invention
The invention aims to provide a peanut leaching and degreasing device and a peanut leaching and degreasing process, which are used for solving the problems that the processing process proposed in the background art is complex and the shape of peanuts cannot be guaranteed.
In order to achieve the purpose, the invention provides the following technical scheme: a peanut leaching and degreasing device comprises the following devices:
a conveying channel for conveying peanuts;
the first camera is arranged above the left side of the transmission channel and used for detecting the size of the peanuts;
the drying chamber is arranged on the right side of the first camera;
the red clothes removing chamber is arranged on the right side of the drying chamber;
the steaming chamber is arranged on the right side of the red coat removing chamber;
the first infusion chamber is arranged on the right side of the steaming chamber;
the second liquid immersion chamber is arranged on the right side of the first liquid immersion chamber;
a grease detection chamber and a third immersion chamber provided on the right side of the second immersion chamber;
wherein a vacuum dehydration device communicated with the first leaching chamber and the second leaching chamber is arranged below the first leaching chamber and the second leaching chamber; the oil detection chamber is internally provided with a slicing machine for slicing the peanuts, a flexible manipulator for tiling the sliced peanuts and an infrared camera for detecting the oil condition, and the controller is arranged on the side edge of the transmission channel.
Further, for convenient operation, the top of infrared camera is connected with the support, is connected with the first lift cylinder that can the oscilaltion in the top of support, first lift cylinder is fixed on first cylinder frame, first cylinder frame connects on a second lift cylinder that can drive first cylinder frame horizontal migration, is provided with the first transmission band with grease detection room intercommunication, the second transmission band with third immersion fluid room intercommunication and the third transmission band as the output on transmission channel's right side, and it has first closed door to articulate on first transmission band, and it has third closed door to articulate on the second transmission band.
Further, be provided with the friction plate that carries out surperficial rolling friction to the peanut on the transmission path in going the red clothing room, the top of friction plate is connected with driving motor, the below of friction plate is covered with triangle-shaped silica gel piece, is provided with the air exhauster that is used for absorbing the surperficial red clothing of peanut in the below that goes the red clothing room, the exit linkage of air exhauster is located the apotheca that goes red clothing room below.
Further, a first temperature detector for detecting the temperature in the steaming chamber and a second temperature detector for detecting the temperature in the drying chamber are provided in the steaming chamber.
The invention also discloses a leaching and degreasing process of peanuts, which specifically comprises the following steps:
s1, pretreatment of the peanuts; a. detecting the weight and the diameter of the single peanut through a production line; separating the size of the peanuts; b. carrying out surface drying treatment on the peanuts; c. removing red skin on the surface of the peanut; d. steaming the peanuts; e. spraying a leaching agent on the surface of the peanut on a transmission track to soften the surface of the peanut;
s2, drying the softened peanuts, drying the peanuts at a temperature of 40-45 ℃, and recovering a leaching agent;
s3, soaking the dried peanuts in a leaching agent for 40-50 min, leaching the peanuts by using the leaching agent and absorbing oil in the peanuts to obtain a primary soaking solution; simultaneously sending the recovered leaching agent into the soaked peanuts;
s4, conveying the soaked peanuts to a new leaching agent for soaking for 1-2S, leaching the peanuts by using the leaching agent and absorbing oil in the peanuts to obtain a secondary soaking solution;
s5, mixing the secondary soaking solution and the primary soaking solution to obtain a mixed solution, and distilling the mixed solution to obtain grease;
s6, slicing the determined number of the peanuts extracted twice and soaked, then sending the sliced peanuts into a detection mechanism, dropping Sudan III dye liquor for dyeing for 2-3min, carrying out grease detection, sending all the peanuts soaked twice into vacuum desolventizing for vacuum dehydration after meeting the requirements to obtain degreased peanuts, and sending the residual leaching agent removed into the step S5.
Further, the specific steps for performing the oil detection on the sample peanuts in the step S6 are as follows:
s6-1, presetting a grease image curve of the degreased peanuts;
s6-2, after the Sudan III dye liquor is dripped for dyeing for 2-3min, detecting the oil condition in the peanuts, obtaining a real-time oil image curve, comparing the real-time oil image curve with the oil image curve of the degreased peanuts, judging whether the oil is not completely treated when the obtained real-time oil image curve is larger than the oil image curve of the degreased peanuts, carrying out three times of leaching agent treatment on the treated peanuts, and when the obtained real-time oil image curve is smaller than the oil image curve of the degreased peanuts, which is not in a set area, indicating that the oil treatment of the peanuts is completely treated.
Further, real-time agitation by a blender is required during the passage of the lixiviant in step S3.
Further, in the detection means in step S6, the interior of the peanuts is detected by an infrared detector.
Further, when the sample peanuts need to be sliced in step S6, the peanuts need to be cut into 2 to 4 pieces and laid flat.
The leaching and degreasing equipment and the leaching and degreasing process for peanuts, which are provided by the invention, have the technical effects that: the device and the deep processing technology can better ensure the overall appearance of the peanuts when the peanut oil is removed, simultaneously have better oil removing effect in the whole process, have simpler whole processing technology and more convenient operation, and in a word, the processing technology is simple and can ensure the shape of the peanuts.
Drawings
FIG. 1 is a schematic diagram of the leaching and degreasing equipment for peanuts in the embodiment 1;
FIG. 2 is a schematic view showing the structure of the coat red removing room in this embodiment 2;
FIG. 3 is a schematic view showing the structure of a grease detecting chamber in this embodiment 3;
FIG. 4 is a schematic diagram of the leaching and degreasing device for peanuts in the embodiment 4.
In the figure: a transmission channel 1; a first camera 2; a drying chamber 3; a steaming chamber 4; a red coat removing chamber 5; the first leaching chamber 6; the second infusion chamber 7; a grease detection chamber 8; the third leaching chamber 9; a vacuum dehydration apparatus 10; a slicer 11; a flexible manipulator 12; an infrared camera 13; a controller 14; a bracket 15; a first lift cylinder 16; the first cylinder frame 17; a second lift cylinder 18; a first conveyor belt 19; a second conveying belt 21; a third conveyor belt 20; a first closing door 23; a second closing door 22; a third sealing door 24; a friction plate 25; a drive motor 29; a triangular silica gel block 26; an exhaust fan 27; a storage chamber 28; a first temperature detector 30; a second temperature detector 31.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
as shown in fig. 1, the embodiment provides a leaching and degreasing device for peanuts, which comprises the following devices:
a conveying channel 1 for conveying peanuts;
the first camera 2 is arranged above the left side of the transmission channel 1 and is used for detecting the size of the peanuts;
a drying chamber 3 arranged on the right side of the first camera 2;
a red clothes removing chamber 5 arranged at the right side of the drying chamber 3;
the steaming chamber 4 is arranged on the right side of the red clothes removing chamber 5;
a first infusion chamber 6 arranged at the right side of the steaming chamber 4;
a second infusion chamber 7 provided on the right side of the first infusion chamber 6;
a grease detection chamber 8 and a third immersion liquid chamber 9 provided on the right side of the second immersion liquid chamber 7;
wherein a vacuum dehydration device 10 communicated with the first leaching chamber 6 and the second leaching chamber 7 is arranged below the first leaching chamber 6 and the second leaching chamber 7; a slicer 11 for slicing peanuts, a flexible manipulator 12 for flatly paving the sliced peanuts and an infrared camera 13 for detecting the grease condition are arranged in the grease detection chamber 8, and a controller 14 is arranged on the side edge of the transmission channel 1.
The embodiment also discloses a leaching and degreasing process of peanuts, which specifically comprises the following steps:
s1, pretreatment of the peanuts; a. detecting the weight and the diameter of the single peanut through a production line; separating the size of the peanuts; b. carrying out surface drying treatment on the peanuts; c. removing red skin on the surface of the peanut; d. steaming the peanuts; e. spraying a leaching agent on the surface of the peanut on a transmission track to soften the surface of the peanut;
s2, drying the softened peanuts, drying the peanuts at a temperature of 40-45 ℃, and recovering a leaching agent;
s3, soaking the dried peanuts in a leaching agent for 40-50 min, leaching the peanuts by using the leaching agent and absorbing oil in the peanuts to obtain a primary soaking solution; simultaneously sending the recovered leaching agent into the soaked peanuts;
s4, conveying the soaked peanuts to a new leaching agent for soaking for 1-2S, leaching the peanuts by using the leaching agent and absorbing oil in the peanuts to obtain a secondary soaking solution;
s5, mixing the secondary soaking solution and the primary soaking solution to obtain a mixed solution, and distilling the mixed solution to obtain grease;
s6, slicing the determined number of the peanuts extracted twice and soaked, then sending the sliced peanuts into a detection mechanism, dropping Sudan III dye liquor for dyeing for 2-3min, carrying out grease detection, sending all the peanuts soaked twice into vacuum desolventizing for vacuum dehydration after meeting the requirements to obtain degreased peanuts, and sending the residual leaching agent removed into the step S5.
Further, the specific steps for performing the oil detection on the sample peanuts in the step S6 are as follows:
s6-1, presetting a grease image curve of the degreased peanuts;
s6-2, after the Sudan III dye liquor is dripped for dyeing for 2-3min, detecting the oil condition in the peanuts, obtaining a real-time oil image curve, comparing the real-time oil image curve with the oil image curve of the degreased peanuts, judging whether the oil is not completely treated when the obtained real-time oil image curve is larger than the oil image curve of the degreased peanuts, carrying out three times of leaching agent treatment on the treated peanuts, and when the obtained real-time oil image curve is smaller than the oil image curve of the degreased peanuts, which is not in a set area, indicating that the oil treatment of the peanuts is completely treated.
Further, real-time agitation by a blender is required during the passage of the lixiviant in step S3.
Further, in the detection means in step S6, the interior of the peanuts is detected by an infrared detector.
Further, when the sample peanuts need to be sliced in step S6, the peanuts need to be cut into 2 to 4 pieces and laid flat.
In the embodiment, the leaching agent is a solvent for extracting alkane vegetable oil, such as one or more of n-hexane, solvent oil six or petroleum ether, and may also be composed of propanol and cyclohexane, and the mass ratio of isopropanol to cyclohexane is 2: 5-5: 2.
The whole structure is simple to operate by the structural arrangement, and the peanuts are pretreated during working; detecting the weight and the diameter of the single peanut through a production line; separating the size of the peanuts; carrying out surface drying treatment on the peanuts; removing red skin on the surface of the peanut; steaming the peanuts; spraying a leaching agent on the surface of the peanut on a transmission track to soften the surface of the peanut; then drying the softened peanuts, drying the peanuts at the temperature of 40-45 ℃, and recovering a leaching agent; soaking the dried peanuts in a leaching agent for 40-50 min, leaching the peanuts by using the leaching agent and absorbing oil in the peanuts to obtain a primary soaking solution; simultaneously sending the recovered leaching agent into the soaked peanuts; conveying the soaked peanuts into a new leaching agent for soaking for 1-2s, leaching the peanuts by using the leaching agent and absorbing oil in the peanuts to obtain a secondary soaking solution; mixing the secondary soaking solution and the primary soaking solution to obtain a mixed solution, and distilling the mixed solution to obtain grease; the method comprises the following steps of slicing the sample peanuts with determined number after twice soaking, then sending the sliced sample peanuts into a detection mechanism, dropping Sudan III dye liquor for dyeing for 2-3min, carrying out grease detection, sending all the peanuts soaked twice into vacuum desolventizing for vacuum dehydration after meeting the requirements, and obtaining degreased peanuts.
Example 2:
as shown in fig. 2, in the embodiment, a support 15 is connected above the infrared camera 13, a first lifting cylinder 16 capable of lifting up and down is connected above the support 15, the first lifting cylinder 16 is fixed on a first cylinder frame 17, the first cylinder frame 17 is connected to a second lifting cylinder 18 capable of driving the first cylinder frame 17 to move horizontally, a first conveying belt 19 communicated with the grease detection chamber 8, a second conveying belt 21 communicated with the third grease chamber 9 and a third conveying belt 20 serving as an output are arranged on the right side of the conveying channel 1, a first closed door 23 is hinged on the first conveying belt 19, a second closed door 22 is hinged on the second conveying belt 21, and a third closed door 24 is hinged on the third conveying belt 20.
Example 3:
as shown in fig. 3, the embodiment provides a peanut leaching and degreasing device, further, a friction plate 25 for performing surface rolling friction on peanuts on a conveying channel 1 is arranged in a red coat removing chamber 5, a driving motor 29 is connected above the friction plate 25, a triangular silica gel block 26 is fully distributed below the friction plate 25, an exhaust fan 27 for absorbing red coats on the surfaces of the peanuts is arranged below the red coat removing chamber 5, the output of the exhaust fan 27 is connected with a storage chamber 28 below the red coat removing chamber 5, through the above structure arrangement, the driving motor 29 is used for driving the friction plate 25 to rotate, the triangular silica gel block 26 is synchronously driven to rotate and extrude the surfaces of the peanuts, a red coat removing step is performed on the surfaces of the peanuts, then the exhaust fan 27 is used for absorbing the red coats and sending the red coats into the storage chamber 28 for storage, in the embodiment, the speed of the exhaust fan 27 cannot be too high, avoid bringing the peanuts in when inhaling.
Example 4:
as shown in fig. 4, the embodiment provides a peanut leaching and degreasing device, further, a first temperature detector 30 for detecting the temperature in the steaming chamber 4 is arranged in the steaming chamber 4, a second temperature detector 31 for detecting the temperature in the drying chamber 3 is arranged in the drying chamber 3, and the temperature conditions in the steaming chamber 4 and the drying chamber 3 are monitored in real time by the temperature detectors, so that the temperature is prevented from being too high.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A peanut leaching and degreasing device is characterized by comprising the following devices: a conveying channel (1) for conveying peanuts; the first camera (2) is arranged above the left side of the transmission channel (1) and is used for detecting the size of the peanuts; a drying chamber (3) arranged on the right side of the first camera (2); a red clothes removing chamber (5) arranged at the right side of the drying chamber (3); a steaming chamber (4) arranged at the right side of the red clothes removing chamber (5); a first infusion chamber (6) arranged on the right side of the steaming chamber (4); a second infusion chamber (7) provided on the right side of the first infusion chamber (6); a grease detection chamber (8) and a third immersion liquid chamber (9) provided on the right side of the second immersion liquid chamber (7); wherein a vacuum dehydration device (10) communicated with the first leaching chamber (6) and the second leaching chamber (7) is arranged below the first leaching chamber (6) and the second leaching chamber (7); a slicer (11) for slicing peanuts, a flexible manipulator (12) for tiling the sliced peanuts and an infrared camera (13) for detecting the grease condition are arranged in the grease detection chamber (8), and a controller (14) is arranged on the side edge of the transmission channel (1).
2. The peanut leaching and degreasing device as claimed in claim 1, wherein: the top of infrared camera (13) is connected with support (15), is connected with first lift cylinder (16) that can the oscilaltion in the top of support (15), first lift cylinder (16) are fixed on first cylinder frame (17), first cylinder frame (17) are connected on one can drive second lift cylinder (18) of first cylinder frame (17) horizontal migration, be provided with on the right side of transmission path (1) with first transmission band (19) of grease detection room (8) intercommunication, with second transmission band (21) of third infusion room (9) intercommunication and third transmission band (20) as output, it has first closed door (23) to articulate on first transmission band (19), it has second closed door (22) to articulate on second transmission band (21), it has third closed door (24) to articulate on third transmission band (20).
3. The peanut leaching and degreasing device as claimed in claim 1, wherein: be provided with in going red clothing room (5) and carry out surperficial rolling friction's friction plate (25) to the peanut on transmission passageway (1), the top of friction plate (25) is connected with driving motor (29), the below of friction plate (25) is covered with triangle-shaped silica gel piece (26), is provided with air exhauster (27) that are used for absorbing the surperficial red clothing of peanut below in going red clothing room (5), the output connection of air exhauster (27) is located storage chamber (28) of going red clothing room (5) below.
4. The peanut leaching and degreasing device as claimed in claim 1, wherein: a first temperature detector (30) for detecting the temperature in the steaming chamber (4) is provided in the steaming chamber (4), and a second temperature detector (31) for detecting the temperature in the drying chamber (3) is provided in the drying chamber (3).
5. A peanut leaching and degreasing process, which comprises the peanut leaching and degreasing equipment in claim 1, and is characterized in that: the method specifically comprises the following steps:
s1, pretreatment of the peanuts; a. detecting the weight and the diameter of the single peanut through a production line; separating the size of the peanuts; b. carrying out surface drying treatment on the peanuts; c. removing red skin on the surface of the peanut; d. steaming the peanuts; e. spraying a leaching agent on the surface of the peanut on a transmission track to soften the surface of the peanut;
s2, drying the softened peanuts, drying the peanuts at a temperature of 40-45 ℃, and recovering a leaching agent;
s3, soaking the dried peanuts in a leaching agent for 40-50 min, leaching the peanuts by using the leaching agent and absorbing oil in the peanuts to obtain a primary soaking solution; simultaneously sending the recovered leaching agent into the soaked peanuts;
s4, conveying the soaked peanuts to a new leaching agent for soaking for 1-2S, leaching the peanuts by using the leaching agent and absorbing oil in the peanuts to obtain a secondary soaking solution;
s5, mixing the secondary soaking solution and the primary soaking solution to obtain a mixed solution, and distilling the mixed solution to obtain grease;
s6, slicing the determined number of the peanuts extracted twice and soaked, then sending the sliced peanuts into a detection mechanism, dropping Sudan III dye liquor for dyeing for 2-3min, carrying out grease detection, sending all the peanuts soaked twice into vacuum desolventizing for vacuum dehydration after meeting the requirements to obtain degreased peanuts, and sending the residual leaching agent removed into the step S5.
6. The peanut leaching and degreasing process as claimed in claim 5, wherein: the specific steps for performing the oil detection of the sample peanuts in the step S6 are as follows:
s6-1, presetting a grease image curve of the degreased peanuts;
s6-2, after the Sudan III dye liquor is dripped for dyeing for 2-3min, detecting the oil condition in the peanuts, obtaining a real-time oil image curve, comparing the real-time oil image curve with the oil image curve of the degreased peanuts, judging whether the oil is not completely treated when the obtained real-time oil image curve is larger than the oil image curve of the degreased peanuts, carrying out three times of leaching agent treatment on the treated peanuts, and when the obtained real-time oil image curve is smaller than the oil image curve of the degreased peanuts, which is not in a set area, indicating that the oil treatment of the peanuts is completely treated.
7. The peanut leaching and degreasing process as claimed in claim 5, wherein: real-time agitation by a blender is required during the passage of the lixiviant in step S3.
8. The peanut leaching and degreasing process as claimed in claim 5, wherein: in the detection mechanism in step S6, the interior of the peanut is detected by an infrared detector.
9. The peanut leaching and degreasing process as claimed in claim 5, wherein: when the sample peanuts need to be sliced in step S6, the peanuts need to be cut into 2-4 pieces and laid flat.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114515703A (en) * | 2022-03-01 | 2022-05-20 | 安徽理工大学 | Multifunctional integrated coal gangue sorting system |
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| CN203851740U (en) * | 2014-05-22 | 2014-10-01 | 青岛东方果仁制品有限公司 | Peanut skin peeler for low-temperature peanut processing |
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| CN101805621A (en) * | 2010-04-30 | 2010-08-18 | 太仓市宝马油脂设备有限公司 | Grease producing method and grease leacher |
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