CN113088375A - Peanut oil production method and automatic squeezing equipment for peanut oil production - Google Patents
Peanut oil production method and automatic squeezing equipment for peanut oil production Download PDFInfo
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- CN113088375A CN113088375A CN202110373393.0A CN202110373393A CN113088375A CN 113088375 A CN113088375 A CN 113088375A CN 202110373393 A CN202110373393 A CN 202110373393A CN 113088375 A CN113088375 A CN 113088375A
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- 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
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- 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
- C11B1/06—Production of fats or fatty oils from raw materials by pressing
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- 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
- C11B3/00—Refining fats or fatty oils
- C11B3/008—Refining fats or fatty oils by filtration, e.g. including ultra filtration, dialysis
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Abstract
The invention relates to automatic squeezing equipment for peanut oil production, which comprises raw material conveying equipment for conveying raw materials; the steaming and frying equipment can be used for steaming and frying the raw materials at the outlet end of the raw material conveying equipment; the clinker conveying equipment is used for conveying clinker at the outlet end of the steaming and frying equipment; the pressing equipment is arranged for pressing the clinker at the outlet end of the clinker conveying equipment; the oil filter is characterized by also comprising a filtering device which can filter the oil at the oil outlet end of the pressing device. Carry the peanut raw materials to evaporating the stir-fry equipment through raw materials conveying equipment, evaporate the stir-fry equipment to the raw materials through evaporating, the raw materials gets into to squeezing equipment and squeezes after evaporating the stir-fry, gets into to the filtration equipment by the fluid that squeezes the equipment production in, filters fluid many times through the filtration equipment, finally obtains vegetable oil, and its degree of automation is high, and structural design is reasonable.
Description
Technical Field
The invention relates to the technical field of vegetable oil production and processing, in particular to a peanut oil production method and automatic pressing equipment suitable for peanut oil production.
Background
Vegetable oils, which are compounds obtained by reacting higher fatty acids with glycerol, are widely distributed in nature and are oils and fats obtained from fruits, seeds, and germs of plants, such as peanut oil, soybean oil, linseed oil, castor oil, rapeseed oil, and the like. The main component of vegetable oil is ester of straight chain higher fatty acid and glycerol, and the fatty acid contains various unsaturated acids such as erucic acid, eleostearic acid, ricinoleic acid, etc. in addition to palmitic acid, stearic acid and oleic acid. The vegetable oil mainly contains vitamin E, vitamin K, mineral substances such as calcium, iron, phosphorus, potassium and the like, fatty acid and the like, and the fatty acid in the vegetable oil can moisten and luster the skin.
Disclosure of Invention
The invention aims to solve the technical problem of the prior art and provides a peanut oil production method and automatic pressing equipment for peanut oil production, which have the advantages of reasonable structural design, high automation degree and high production efficiency.
The technical problem to be solved by the invention is realized by the following technical scheme, a peanut oil production method comprises the following steps,
(1) conveying the peanut raw material to a crusher through raw material conveying equipment for crushing;
(2) conveying the crushed peanut raw materials to a steaming and frying device, adding water accounting for 8-10% of the total weight of the peanut raw materials before steaming and frying, and steaming and frying for 25-30 min at the temperature of 125-130 ℃ to obtain clinker;
(3) conveying the clinker to pressing equipment through clinker conveying equipment to perform oil pressing treatment and obtain crude oil;
(4) the crude oil is conveyed to a filtering device for filtering, the filtered oil is conveyed to a crude oil storage tank, the oil in the crude oil storage tank is conveyed to a refining tank, water with the water content being 0.1% -1% of the total weight of zeolite and peanut raw materials and peanut cakes with the mesh number being 40-60 meshes are added into the refining tank, the crude oil is filtered through the refining tank, stirring is continuously carried out during filtering, and the oil filtered by the refining tank is conveyed to the refining filtering device for secondary filtering to obtain the finished oil.
The technical problem to be solved by the invention can also be realized by the following technical scheme that in the step (4), the refining tank is also provided with silicate, citric acid and filter aid, and the silicate, the citric acid, the filter aid, the zeolite and the peanut cake respectively account for 20-25%, 3-5%, 4-5%, 60-65% and 8-15% of the total weight of the peanut raw material.
The technical problem to be solved by the invention is realized by the following technical proposal, an automatic pressing device for peanut oil production suitable for any one of the production methods in the technical proposal comprises,
the raw material conveying equipment is used for conveying raw materials;
the steaming and frying equipment can be used for steaming and frying the raw materials at the outlet end of the raw material conveying equipment;
the clinker conveying equipment is used for conveying clinker at the outlet end of the steaming and frying equipment;
the pressing equipment is arranged for pressing the clinker at the outlet end of the clinker conveying equipment;
the filtering equipment is used for filtering oil at the oil outlet end of the squeezing equipment;
the device also comprises a control box which is arranged by the cooperative work of the communication line, the raw material conveying equipment, the steaming and frying equipment, the clinker conveying equipment, the squeezing equipment and the filtering equipment.
The technical problem to be solved by the invention can also be realized by the following technical scheme that the automatic pressing equipment for peanut oil production comprises a steaming and frying device,
a steaming and frying equipment frame body;
the top surface of the frying pan body arranged on the top surface of the steaming and frying equipment frame body is arranged in an open manner, the space inside the frying pan body forms an oil-containing seed material accommodating space, and the inner peripheral surface of the electromagnetic frying pan is provided with a heat-insulating layer consisting of perlite;
the stirring assembly is arranged on the steaming and frying equipment frame body and used for stirring the oil-containing seeds in the oil-containing seed accommodating space, and comprises a stirring speed reducing motor, a stirring shaft and a plurality of stirring rulers, wherein the stirring speed reducing motor is arranged on the top of the steaming and frying equipment frame body;
a discharging component which is arranged on the frame body of the steaming and frying device and is used for discharging the oil-containing seeds in the oil-containing seed accommodating space, which comprises a discharge port formed on the outer wall of a frying pan body, a discharge pipe fixedly arranged at the discharge port, a gate arranged on the inner circumferential surface of the frying pan body and used for sealing the inlet end of the discharge pipe, and a lifting motor arranged on the outer circumferential surface of the top of the frying pan body, a lifting screw rod fixed with the power output end of the lifting motor into a whole, a lifting nut sleeved on the lifting screw rod and fixed with the side wall of the gate into a whole, the lifting screw is driven by the power output end of the lifting motor to rotate, and the lifting nut and the gate on the lifting screw move along the mounting direction of the lifting screw, so that the inlet end of the discharge pipe is opened or closed;
the electromagnetic heating assembly is arranged on the steaming and frying equipment frame body and used for heating the inner wall of the bottom surface of the frying pan body, and comprises an electromagnetic heating core arranged on the bottom of the steaming and frying equipment frame body and an electromagnetic heating disc arranged on the steaming and frying equipment frame body and positioned between the electromagnetic heating core and the bottom surface of the frying pan body, wherein the electromagnetic heating disc is driven by the electromagnetic heating core to operate and heats oil-containing seeds on the inner wall of the bottom surface of the frying pan body;
still include a plurality of radiator fan that fixed mounting lies in between electromagnetism dish and the electromagnetic heating core that generates heat on steaming and frying equipment support body, by a plurality of radiator fan can generate heat the dish to the electromagnetism and carry out cooling.
The technical problem to be solved by the invention can also be solved by adopting the following technical scheme that the automatic squeezing equipment for peanut oil production further comprises a crusher arranged between the steaming and frying equipment and the raw material conveying equipment, wherein the inlet end of the crusher can receive the raw material at the outlet end of the raw material conveying equipment, and the outlet end of the crusher can feed the steaming and frying equipment.
The technical problem to be solved by the invention can also be realized by the following technical scheme that the automatic pressing equipment for peanut oil production comprises,
a press base;
the screw oil extractor is arranged in front of the material processing direction on the pressing base and is provided with a slag outlet for discharging waste slag and an oil draining outlet for discharging oil, the slag outlet is positioned below the outer peripheral surface of the front end part of the screw oil extractor, and the oil draining outlet is positioned below the outer peripheral surface of the middle part of the screw oil extractor;
the feeder is arranged on the screw oil extractor and used for feeding the screw oil extractor, and the feeder is positioned above the outer peripheral surface of the rear end part of the screw oil extractor;
the speed reducer and the motor are arranged behind the material processing direction on the squeezing base and used for providing power for the screw oil extractor, and toothed belts are arranged on the power output end of the speed reducer and the power output end of the motor;
the coupler is used for receiving the power input end of the screw oil expeller and the power output end of the speed reducer and preventing oil from being immersed into the power output end of the speed reducer through the power input end of the screw oil expeller.
The technical problem to be solved by the invention can also be achieved by the following technical scheme that the automatic pressing equipment for peanut oil production comprises a filtering device,
the bottom surface of the filter press base is in contact with the ground;
the top surface of the filter press cabin body is arranged on the top surface of the filter press base in an open mode, and the inner wall of the filter press cabin body is provided with a filtering layer for filtering edible oil in the filter press cabin body;
the filter press upper cover is arranged on the top surface of the filter press cabin body and used for sealing the filter press cabin body, the filter press upper cover is also provided with a pressure sensor used for monitoring the pressure in the filter press cabin body, and a test unit of the pressure sensor is positioned in the filter press cabin body;
an oil outlet and a slag outlet which are arranged on the bottom surface of the filter press cabin body and used for discharging edible oil and oil residue in the filter press cabin body;
the filter press comprises a filter press cabin body, a filter press base and a filter press, wherein the filter press base is internally provided with an oil pump with a frequency converter and used for supplying edible oil into the filter press cabin body, and the outlet end of the oil pump is connected with the inner wall of the filter press cabin body through a hose.
The technical problem to be solved by the invention can also be realized by the following technical scheme that the automatic pressing equipment for peanut oil production further comprises an oil liquid purging component which comprises,
an air compressor storage tank fixedly arranged on the inner wall of the filter press base;
the electromagnetic valve is arranged on the air outlet end of the air compressor storage tank;
a hose with one end connected with the outlet end of the electromagnetic valve and the other end connected with the inner wall of the upper cover of the filter press;
the electromagnetic valve is opened and closed to enable the air compressor storage tank to supply air to the filter press cabin body, so that oil in the filter press cabin body is swept.
The technical problem to be solved by the invention can also be solved by adopting the following technical scheme that the automatic squeezing equipment for producing the peanut oil is characterized in that an oil liquid outlet end of the squeezing equipment is connected with an oil receiving tank through a pipeline, an outlet end of the oil receiving tank is connected to an oil pump of the filtering equipment through a pipeline, an oil outlet of the filtering equipment is connected with a crude oil storage tank with the top being sealed through a pipeline, an oil outlet hole is formed in the bottom of the crude oil storage tank, the automatic squeezing equipment also comprises a refining tank with an inlet end and an outlet end, the inlet end of the refining tank is connected with the oil outlet hole pipe on the crude oil storage tank, a refining rotating motor is arranged at the top of the refining tank, a power output end of the refining rotating motor is connected with a connecting shaft through a coupler, a plurality of stirring rods are fixedly arranged on the outer peripheral surface of the bottom of, The refined oil storage tank is provided with an inlet end and an outlet end, the inlet end of the refined oil storage tank is connected with the oil outlet end of the refined filter through a pipe, and the inlet end of the filling machine is connected with the outlet end of the refined oil storage tank through a pipe.
Compared with the prior art, the invention has the beneficial technical effects that: the production method has the advantages of less additive, simple raw material components, production and processing by adding water into the raw materials, easy preservation of the obtained product oil by adopting the peanut cake and the zeolite with a porous structure in the filtering process, and less precipitate.
Drawings
FIG. 1 is a schematic view of a vegetable oil processing line;
FIG. 2 is a schematic structural view of the steaming and stir-frying apparatus;
FIG. 3 is a schematic view of the structure of the press apparatus;
fig. 4 is a schematic structural view of the filtering apparatus.
In the figure, 1, a raw material conveying device; 2. a clinker conveying device; 3. a steaming and frying equipment frame body; 4. a crude oil storage tank; 5. a frying pan body; 6. a heat-insulating layer; 7. a stirring speed reducing motor; 8. a stirring ruler, 9 and a discharge pipe; 10. a gate; 11. a hoisting motor; 12. lifting the screw; 13. an electromagnetic heating core; 14. an electromagnetic heating disk; 15. a heat radiation fan; 16. a pulverizer; 17. a press base; 18. a slag outlet; 19. an oil draining port; 20. a feeder; 21. a speed reducer; 22. an electric motor; 23. a filter press base; 24. a filter press cabin body; 25. A filter layer; 26. the upper cover of the filter press; 27. an oil outlet; 28. a slag hole 29, an oil pump; 30. an air compressor storage tank; 31. an oil tank is connected; 32. a refining tank; 33. refining the rotating motor; 34. a stirring rod; 35. a refining filter; 36. a finished oil storage tank; 37. and (5) filling the machine.
Detailed Description
The embodiments of the present invention will be further described with reference to the accompanying drawings so as to facilitate the further understanding of the present invention by those skilled in the art, and do not limit the right thereto.
Example 1, a process for the production of peanut oil comprising the steps of,
(1) conveying the peanut raw material to a crusher through raw material conveying equipment for crushing;
(2) conveying the crushed peanut raw materials to a steaming and frying device, adding water accounting for 8-10% of the total weight of the peanut raw materials before steaming and frying, specifically, 9% of water for example, steaming and frying for 25-30 min, specifically, 25min, wherein the steaming and frying temperature is 125-130 ℃, specifically, 125 ℃, and obtaining clinker;
(3) conveying the clinker to pressing equipment through clinker conveying equipment to perform oil pressing treatment and obtain crude oil;
(4) the crude oil is conveyed to a filtering device for filtering, the filtered oil is conveyed to a crude oil storage tank, the oil in the crude oil storage tank is conveyed to a refining tank, 0.1% -1% of the total weight of zeolite and peanut raw materials and 40-60-mesh peanut cakes, specifically, 0.1% of water and 40-mesh peanut cakes are added into the refining tank, the crude oil is filtered through the refining tank, stirring is carried out continuously during filtering, and the oil filtered by the refining tank is conveyed to the refining filtering device for secondary filtering to obtain the finished oil.
Example 2, a method of producing peanut oil as described in example 1, wherein in step (4), the refining tank further comprises silicate, citric acid, and a filter aid, wherein the silicate, citric acid, filter aid, zeolite, and peanut cake comprise 20% to 25%, 3% to 5%, 4% to 5%, 60% to 65%, and 8% to 15% of the total weight of the peanut material, respectively, for example, the silicate, citric acid, filter aid, zeolite, and peanut cake comprise 25%, 5%, 60%, and 15% of the total weight of the peanut material, respectively.
Example 3 with reference to figures 1 to 4, an automated pressing apparatus for peanut oil production suitable for use in the method of any one of examples 1 to 2 comprises,
a raw material conveying device 1 for conveying raw materials;
the steaming and frying equipment can be used for steaming and frying the raw materials at the outlet end of the raw material conveying equipment 1;
a clinker conveying device 2 for conveying clinker at the outlet end of the steaming and frying device;
the pressing device is arranged for pressing the clinker at the outlet end of the clinker conveying device 2;
the filtering equipment is used for filtering oil at the oil outlet end of the squeezing equipment;
the device also comprises a control box which is arranged to cooperate with the raw material conveying equipment 1, the steaming and frying equipment, the clinker conveying equipment 2, the squeezing equipment and the filtering equipment through communication lines.
In example 1, specifically, the control box may have a plc controller, and the plc controller controls the operation of the raw material conveying device 1, the stir-frying device, the clinker conveying device 2, the pressing device, and the filtering device.
Embodiment 4, the automatic pressing apparatus for peanut oil production of embodiment 3, the steaming and frying apparatus comprising,
the steaming and frying equipment frame body 3 can be a steel frame formed by welding sectional materials;
the top surface of the frying pan body 5 arranged on the top surface of the steaming and frying equipment frame body 3 is arranged in an open manner, the cross section of the frying pan body 5 is arranged in a circular ring shape, an oil-containing seed material accommodating space is formed in the space inside the frying pan body 5, and the inner peripheral surface of the electromagnetic frying pan is provided with a heat-insulating layer 6 formed by perlite;
the stirring assembly is arranged on the steaming and frying equipment frame body 3 and used for stirring the oil-containing seeds in the oil-containing seed accommodating space, and comprises a stirring speed reducing motor 7 arranged on the top of the steaming and frying equipment frame body 3, a stirring shaft arranged on the power output end of the stirring speed reducing motor 7 through a coupler, and a plurality of stirring rulers 8 fixedly arranged on the peripheral surface of the end part of the stirring shaft and used for stirring the oil-containing seeds in the edible oil accommodating space, wherein the cross sections of the stirring rulers 8 are arranged in a rectangular shape, the model specification of the stirring speed reducing motor 7 can be selected automatically according to the use requirement, so that the model selection method related to the speed reducing motor is not repeated, and the stirring shaft is driven by the stirring speed reducing motor 7 to rotate and enables the stirring rulers 8 to uniformly stir the oil-containing seeds;
a discharging component arranged on the frame body 3 of the steaming and frying device and used for discharging the oil-containing seeds in the oil-containing seed accommodating space, which comprises a discharging port formed on the outer wall of the frying pan body 5, a discharging pipe 9 fixedly arranged at the discharging port and provided with an inlet end, the outer circumferential surface of the inlet end is connected with and communicated with the outer circumferential surface of the frying pan body 5, a gate 10 arranged on the inner circumferential surface of the frying pan body 5 and used for sealing the inlet end of the discharging pipe 9, the cross section of the gate 10 is arranged in a rectangular shape, a lifting motor 11 arranged on the outer circumferential surface of the top of the frying pan body 5, the lifting motor 11 can be connected with a plc controller through a communication line, the model specification of the lifting motor 11 can be selected according to the use requirement, so that the model selection problem related to the motor is not repeated any more, a lifting screw 12 fixed with the power output end of the lifting motor 11 into, the lifting screw 12 is driven by the power output end of the lifting motor 11 to rotate and enables the lifting nut and the gate 10 on the lifting screw to move along the installation direction of the lifting screw 12, so that the inlet end of the discharge pipe 9 is opened or closed, specifically, a groove body for the gate 10 to move up and down is formed in the inner circumferential surface of the wok body 5, and the inlet end of the discharge pipe 9 can be closed through the up and down movement of the gate 10; the lifting motor 11 can be selected by self according to the use requirement, so the model selection method related to the motor is not described again;
the electromagnetic heating assembly is arranged on the steaming and frying equipment frame body 3 and used for heating the inner wall of the bottom surface of the frying pan body 5, and comprises an electromagnetic heating core 13 arranged on the bottom of the steaming and frying equipment frame body 3 and an electromagnetic heating disc 14 arranged on the steaming and frying equipment frame body 3 and positioned between the electromagnetic heating core 13 and the bottom surface of the frying pan body 5, wherein the electromagnetic heating core 13 and the electromagnetic heating disc 14 can be connected with a plc controller through a communication line, the electromagnetic heating core 13 and the electromagnetic heating disc 14 are in the prior art, and can be selected automatically according to use requirements, so that the problem of type selection of the electromagnetic heating core 13 or the electromagnetic heating disc 14 is not repeated herein, and the electromagnetic heating disc 14 is driven by the electromagnetic heating core 13 to operate and heat oil-containing seed materials on the inner wall of the bottom surface of the frying pan body 5;
still include a plurality of radiator fan 15 that fixed mounting lies in between electromagnetic heating dish 14 and the electromagnetic heating core 13 on evaporating stir-fry equipment support body 3, a plurality of radiator fan 15 can pass through the communication line with the plc controller and be connected, by a plurality of radiator fan 15 can cool off electromagnetic heating dish 14.
Example 6, the automatic pressing apparatus for peanut oil production of example 3, comprising,
the cross section of the squeezing base 17 is rectangular and can be formed by casting or welding;
the screw oil extractor is arranged in front of the material processing direction on the squeezing base 17, the screw oil extractor can be selected by the user according to the use requirement in the prior art, so the model and the model selection method of the screw oil extractor are not repeated, a slag outlet 18 for discharging waste slag and an oil draining outlet 19 for discharging oil are arranged on the screw oil extractor, the slag outlet 18 is positioned below the outer peripheral surface of the front end part of the screw oil extractor, and the oil draining outlet 19 is positioned below the outer peripheral surface of the middle part of the screw oil extractor;
the feeder 20 is arranged on the screw oil extractor and used for feeding the screw oil extractor, the feeder 20 can adopt a hopper, and the feeder 20 is positioned above the outer peripheral surface of the rear end part of the screw oil extractor;
the speed reducer 21 and the motor 22 are arranged behind the material processing direction on the press base 17 and used for providing power for the screw oil press, the speed reducer 21 and the motor 22 can be connected with a plc controller through communication lines, the type specifications of the speed reducer 21 and the motor 22 are purchased according to the use requirements, so that the description of the model selection method of the speed reducer 21 and the motor 22 is omitted, and toothed belts are arranged on the power output ends of the speed reducer 21 and the motor 22;
and the coupler is used for receiving the power input end of the screw oil expeller and the power output end of the speed reducer 21 and preventing oil from immersing into the power output end of the speed reducer 21 through the power input end of the screw oil expeller.
the bottom surface of the filter press base 23 is in contact with the ground, and the cross section of the filter press base 23 is rectangular;
the top surface of the filter press cabin body 24 is arranged on the top surface of the filter press base 23 in an open mode, the cross section of the filter press cabin body 24 is arranged in a ring shape, a filter layer 25 for filtering edible oil in the filter press cabin body 24 is arranged on the inner wall of the filter press cabin body 24, the filter layer 25 can adopt filter cloth, and the filtering precision of the filtering equipment can be selected according to the use requirement;
the pressure filter upper cover 26 is arranged on the top surface of the pressure filter cabin 24 and used for sealing the pressure filter cabin 24, the cross section of the pressure filter upper cover 26 is arranged in a circular ring shape, the pressure filter upper cover 26 is also provided with a pressure sensor used for monitoring the pressure in the pressure filter cabin 24, the pressure sensor can automatically select the model specification according to the use requirement in the prior art, so the problem of type selection of the pressure sensor is not repeated herein, and the test unit of the pressure sensor is positioned in the pressure filter cabin 24;
an oil outlet 27 and a slag outlet 28 which are arranged on the bottom surface of the filter press chamber body 24 and used for discharging the edible oil and the oil residue in the filter press chamber body 24;
the filter press base 23 is internally provided with an oil pump 29 with a frequency converter for supplying edible oil to the filter press cabin 24, the frequency converter and the oil pump 29 are in the prior art, the oil pump 29 is controlled by the frequency converter to enable the delivery pressure of the oil pump 29 to be stable and uniform, the oil pump 29 can be connected with the external plc controller through a communication line, and the oil pump 29 is controlled and driven, so that the cooperative working principle between the frequency converter and the oil pump 29 is not repeated, and the outlet end of the oil pump 29 is connected with the inner wall of the filter press cabin 24 through a hose.
Embodiment 8, the automatic pressing apparatus for peanut oil production of embodiment 7, further comprising an oil purging assembly, which comprises,
an air compressor storage tank 30 fixedly installed on the inner wall of the filter press base 23;
the electromagnetic valve is arranged on the air outlet end of the air compressor storage tank 30, can be connected with the plc controller through a communication line, and can automatically select the model according to the use requirement in the prior art, so the model selection method of the electromagnetic valve is not repeated herein;
a hose with one end connected with the outlet end of the electromagnetic valve and the other end connected with the inner wall of the upper cover 26 of the filter press;
the opening and closing of the solenoid valve causes the air compressor tank 30 to supply air to the filter press cabin 24, thereby purging the oil in the filter press cabin 24.
In embodiment 8, when the oil or oil residue in the filter press chamber 24 needs to be cleaned, the plc controller drives the solenoid valve to open, and the compressed air in the air compressor storage tank 30 is delivered into the filter press chamber 24 through the solenoid valve, so as to purge the oil or oil residue in the filter press chamber 24, and the oil or oil residue can be discharged to the oil outlet 27 or the slag outlet 28 to a certain extent.
Embodiment 9, embodiment 8 an automatic squeezing equipment of peanut oil production, the oil outlet end of squeezing equipment, promptly drop oil mouth 19 department through the pipe connection and connect oil tank 31, the exit end that connects oil tank 31 passes through the pipe connection on the oil pump 29 of filtration equipment, the oil-out 27 of filtration equipment pass through the pipe connection and be the crude oil holding vessel 4 that the top is the closed form setting, the cross section of crude oil holding vessel 4 is the setting of ring shape, it has the support steelframe of putting up by the section bar, the bottom of crude oil holding vessel 4 have the oil outlet, still include the refining jar 32 that has inlet end and exit end, the cross section of refining jar 32 is the setting of ring shape, the inlet end of refining jar 32 and the oil outlet pipe connection on the crude oil holding vessel 4, the top of refining jar install refining rotating electrical machines 33, refining rotating electrical machines 33 are prior art, the model of the motor can be selected automatically according to the use requirement, so the model selection method of the rotary motor is not repeated, the power output end of the refining rotary motor 33 is connected with a connecting shaft through a coupler, a plurality of stirring rods 34 are fixedly arranged on the peripheral surface of the bottom of the connecting shaft, the cross section of each stirring rod 34 is arranged in a circular shape, the number of the stirring rods can be selected automatically according to the use requirement, for example, four stirring rods 34 are arranged, the periphery of the four stirring rods 34 are fixedly arranged on the peripheral surface of the bottom of the connecting shaft, the model selection device further comprises a refining filter 35, a product oil storage tank 36 and a filling machine 37, the structure of the refining filter 35 is the same as that of the filtering equipment, and the refining filter 35 is also provided with an oil outlet and a slag outlet, the difference from the filtering equipment is that the precision of the filter 35, the oil inlet end of the refining filter 35 is connected with the outlet end of the refining tank 32 through a pipe, the product oil storage tank 36 is provided with an inlet end and an outlet end, the cross section of the product oil storage tank 36 is arranged in a circular ring shape, the inlet end of the product oil storage tank 36 is connected with the oil outlet end of the refining filter 35 through a pipe, the inlet end of the filling machine 37 is connected with the outlet end of the product oil storage tank 36 through a pipe, and the filling machine 37 can automatically select the model specification of the filling machine 37 according to the use requirement in the prior art, so that the model selection method of the filling machine 37 is not repeated herein.
When the automatic squeezing device for vegetable oil production is used, peanut raw materials are put into the raw material conveying device 1, the raw material conveying device 1 is started through the plc controller, the raw material conveying device 1 conveys the peanut raw materials to a crusher beside the steaming and frying device for crushing, the crushed peanut raw materials enter the frying pan body 5, the plc controller starts the stirring speed reducing motor 7 to work at the moment, the stirring ruler 8 on the stirring shaft is driven by the stirring speed reducing motor 7 to stir, the electromagnetic heating disc 14 between the electromagnetic heating core 13 in the electromagnetic heating assembly and the bottom surface of the frying pan body 5 heats the peanuts in the frying pan body 5, the heating temperature and the heating time can be selected according to requirements, the plc controller drives the lifting motor 11 to work at the moment, the power output end of the lifting motor 11 rotates the screw rod to rotate, the nut on the screw rod and the gate 10 fixedly connected with the nut are lifted at the moment, oil in the wok body 5 enters the discharge pipe 9, the oil is discharged into the clinker conveying equipment 2 through the discharge pipe 9, the oil is conveyed into the feeder 20 through the clinker conveying equipment 2 and enters the screw oil extractor through the feeder 20, at the moment, the plc controller and an external power supply drive the screw oil extractor to work, the oil treated by the squeezing equipment enters the oil receiving tank 31 through the oil draining port 19, at the moment, the plc controller drives the oil pump 29 to pump the oil in the oil receiving tank 31 into the filter press chamber body 24, the mesh number of filter cloth in the filter press chamber body 24 can be selected according to the use requirement, the filtered oil enters the crude oil storage tank 4 through the oil outlet 27, the oil entering the crude oil storage tank 4 enters the refining tank 32, the refining rotary motor 33 is connected with the plc controller through a communication line, and the refining rotary motor 33 is started through the plc controller, make the stirring rod 34 that is located the refining jar 32 stir the fluid in the refining jar 32, the oil pump by in the refining filter 35 extracts the fluid in the refining jar 32, form the negative pressure and make the fluid in the refining jar 32 filter by peanut cake and zeolite in the refining jar 32 with this, the fluid that enters into in the refining filter 35 is filtered once more, fluid after the secondary filter enters into in finished product oil holding vessel 36, last fluid enter into in the liquid filling machine 37 can.
Claims (9)
1. A production method of peanut oil is characterized in that: the method comprises the following steps of,
(1) conveying the peanut raw material to a crusher through raw material conveying equipment for crushing;
(2) conveying the crushed peanut raw materials to a steaming and frying device, adding water accounting for 8-10% of the total weight of the peanut raw materials before steaming and frying, and steaming and frying for 25-30 min at the temperature of 125-130 ℃ to obtain clinker;
(3) conveying the clinker to pressing equipment through clinker conveying equipment to perform oil pressing treatment and obtain crude oil;
(4) the crude oil is conveyed to a filtering device for filtering, the filtered oil is conveyed to a crude oil storage tank, the oil in the crude oil storage tank is conveyed to a refining tank, water with the water content being 0.1% -1% of the total weight of zeolite and peanut raw materials and peanut cakes with the mesh number being 40-60 meshes are added into the refining tank, the crude oil is filtered through the refining tank, stirring is continuously carried out during filtering, and the oil filtered by the refining tank is conveyed to the refining filtering device for secondary filtering to obtain the finished oil.
2. A process for the production of peanut oil as claimed in claim 1, wherein: in the step (4), the refining tank is also provided with silicate, citric acid and filter aid, wherein the silicate, the citric acid, the filter aid, the zeolite and the peanut cake respectively account for 20-25%, 3-5%, 4-5%, 60-65% and 8-15% of the total weight of the peanut raw material.
3. An automated pressing apparatus for peanut oil production suitable for use in the production method of any one of claims 1 to 2, characterised in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the raw material conveying equipment is used for conveying raw materials;
the steaming and frying equipment can be used for steaming and frying the raw materials at the outlet end of the raw material conveying equipment;
the clinker conveying equipment is used for conveying clinker at the outlet end of the steaming and frying equipment;
the pressing equipment is arranged for pressing the clinker at the outlet end of the clinker conveying equipment;
the filtering equipment is used for filtering oil at the oil outlet end of the squeezing equipment;
the device also comprises a control box which is arranged by the cooperative work of the communication line, the raw material conveying equipment, the steaming and frying equipment, the clinker conveying equipment, the squeezing equipment and the filtering equipment.
4. The automatic pressing equipment for peanut oil production according to claim 3, wherein: the steaming and frying equipment comprises a machine frame,
a steaming and frying equipment frame body;
the top surface of the frying pan body arranged on the top surface of the steaming and frying equipment frame body is arranged in an open manner, the space inside the frying pan body forms an oil-containing seed material accommodating space, and the inner peripheral surface of the electromagnetic frying pan is provided with a heat-insulating layer consisting of perlite;
the stirring assembly is arranged on the steaming and frying equipment frame body and used for stirring the oil-containing seeds in the oil-containing seed accommodating space, and comprises a stirring speed reducing motor, a stirring shaft and a plurality of stirring rulers, wherein the stirring speed reducing motor is arranged on the top of the steaming and frying equipment frame body;
a discharging component which is arranged on the frame body of the steaming and frying device and is used for discharging the oil-containing seeds in the oil-containing seed accommodating space, which comprises a discharge port formed on the outer wall of a frying pan body, a discharge pipe fixedly arranged at the discharge port, a gate arranged on the inner circumferential surface of the frying pan body and used for sealing the inlet end of the discharge pipe, and a lifting motor arranged on the outer circumferential surface of the top of the frying pan body, a lifting screw rod fixed with the power output end of the lifting motor into a whole, a lifting nut sleeved on the lifting screw rod and fixed with the side wall of the gate into a whole, the lifting screw is driven by the power output end of the lifting motor to rotate, and the lifting nut and the gate on the lifting screw move along the mounting direction of the lifting screw, so that the inlet end of the discharge pipe is opened or closed;
the electromagnetic heating assembly is arranged on the steaming and frying equipment frame body and used for heating the inner wall of the bottom surface of the frying pan body, and comprises an electromagnetic heating core arranged on the bottom of the steaming and frying equipment frame body and an electromagnetic heating disc arranged on the steaming and frying equipment frame body and positioned between the electromagnetic heating core and the bottom surface of the frying pan body, wherein the electromagnetic heating disc is driven by the electromagnetic heating core to operate and heats oil-containing seeds on the inner wall of the bottom surface of the frying pan body;
still include a plurality of radiator fan that fixed mounting lies in between electromagnetism dish and the electromagnetic heating core that generates heat on steaming and frying equipment support body, by a plurality of radiator fan can generate heat the dish to the electromagnetism and carry out cooling.
5. The automatic pressing equipment for peanut oil production according to claim 3, wherein: the device also comprises a crusher arranged between the steaming and frying equipment and the raw material conveying equipment, wherein the inlet end of the crusher can receive the raw materials at the outlet end of the raw material conveying equipment, and the outlet end of the crusher can supply materials to the steaming and frying equipment.
6. The automatic pressing equipment for peanut oil production according to claim 3, wherein: the pressing device comprises a pressing device and a pressing device,
a press base;
the screw oil extractor is arranged in front of the material processing direction on the pressing base and is provided with a slag outlet for discharging waste slag and an oil draining outlet for discharging oil, the slag outlet is positioned below the outer peripheral surface of the front end part of the screw oil extractor, and the oil draining outlet is positioned below the outer peripheral surface of the middle part of the screw oil extractor;
the feeder is arranged on the screw oil extractor and used for feeding the screw oil extractor, and the feeder is positioned above the outer peripheral surface of the rear end part of the screw oil extractor;
the speed reducer and the motor are arranged behind the material processing direction on the squeezing base and used for providing power for the screw oil extractor, and toothed belts are arranged on the power output end of the speed reducer and the power output end of the motor;
the coupler is used for receiving the power input end of the screw oil expeller and the power output end of the speed reducer and preventing oil from being immersed into the power output end of the speed reducer through the power input end of the screw oil expeller.
7. The automatic pressing equipment for peanut oil production according to claim 3, wherein: the filtering device comprises a filter body and a filter cover,
the bottom surface of the filter press base is in contact with the ground;
the top surface of the filter press cabin body is arranged on the top surface of the filter press base in an open mode, and the inner wall of the filter press cabin body is provided with a filtering layer for filtering edible oil in the filter press cabin body;
the filter press upper cover is arranged on the top surface of the filter press cabin body and used for sealing the filter press cabin body, the filter press upper cover is also provided with a pressure sensor used for monitoring the pressure in the filter press cabin body, and a test unit of the pressure sensor is positioned in the filter press cabin body;
an oil outlet and a slag outlet which are arranged on the bottom surface of the filter press cabin body and used for discharging edible oil and oil residue in the filter press cabin body;
the filter press comprises a filter press cabin body, a filter press base and a filter press, wherein the filter press base is internally provided with an oil pump with a frequency converter and used for supplying edible oil into the filter press cabin body, and the outlet end of the oil pump is connected with the inner wall of the filter press cabin body through a hose.
8. The filter press for edible oil production according to claim 7, wherein: also comprises an oil liquid purging component which comprises,
an air compressor storage tank fixedly arranged on the inner wall of the filter press base;
the electromagnetic valve is arranged on the air outlet end of the air compressor storage tank;
a hose with one end connected with the outlet end of the electromagnetic valve and the other end connected with the inner wall of the upper cover of the filter press;
the electromagnetic valve is opened and closed to enable the air compressor storage tank to supply air to the filter press cabin body, so that oil in the filter press cabin body is swept.
9. The filter press for edible oil production according to claim 8, wherein: the oil outlet end of the squeezing equipment is connected with an oil tank through a pipeline, the outlet end of the oil tank is connected with an oil pump of the filtering equipment through a pipeline, the oil outlet of the filtering equipment is connected with a crude oil storage tank with a closed top through a pipeline, the bottom of the crude oil storage tank is provided with an oil outlet, the oil tank further comprises a refining tank with an inlet end and an outlet end, the inlet end of the refining tank is connected with the oil outlet pipe on the crude oil storage tank, the top of the refining tank is provided with a refining rotating motor, the power output end of the refining rotating motor is connected with a connecting shaft through a coupler, the outer peripheral surface of the bottom of the connecting shaft is fixedly provided with a plurality of stirring rods, the oil tank further comprises a refining filter, a finished oil storage tank and a filling machine, the structure of the refining filter is the same as that of the filtering equipment, and the oil inlet end of the refining filter is, the finished oil storage tank is provided with an inlet end and an outlet end, the inlet end of the finished oil storage tank is connected with an oil outlet end pipe of the refining filter, and the inlet end of the filling machine is connected with an outlet end pipe of the finished oil storage tank.
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| CN202110373393.0A CN113088375A (en) | 2021-04-07 | 2021-04-07 | Peanut oil production method and automatic squeezing equipment for peanut oil production |
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| CN202110373393.0A CN113088375A (en) | 2021-04-07 | 2021-04-07 | Peanut oil production method and automatic squeezing equipment for peanut oil production |
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| CN202110373393.0A Pending CN113088375A (en) | 2021-04-07 | 2021-04-07 | Peanut oil production method and automatic squeezing equipment for peanut oil production |
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