CN112877130A

CN112877130A - Equipment and method for extracting corn oil by microbial fermentation

Info

Publication number: CN112877130A
Application number: CN202110128570.9A
Authority: CN
Inventors: 叶凌
Original assignee: Ji'an Yinyan Electronic Technology Co ltd
Current assignee: Ji'an Yinyan Electronic Technology Co ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-06-01

Abstract

The invention belongs to the technical field of corn oil, and particularly relates to equipment and a method for extracting corn oil by microbial fermentation, wherein the technical scheme is as follows: the device comprises a steam machine, wherein a conveyor is fixedly installed at the bottom end of the steam machine through bolts, a grain stripping device is arranged at the bottom end of the right side of the conveyor, the bottom end of the grain stripping device is welded at the top end of a crushing device, a discharging device is arranged at the bottom end inside the crushing device, a reaction device is welded at the bottom end of the crushing device, the upper end of the outer wall of the steam machine is sleeved with a sleeve frame, the right end inside the sleeve frame is sleeved with an oxygen tank, the left end of the steam machine is connected with a heater through a pipeline, and the heater is welded at the upper end inside a condenser: the effect of increasing the concentration of the fermented corn oil is achieved, and the effect of increasing the utilization rate of the corn germ is achieved.

Description

Equipment and method for extracting corn oil by microbial fermentation

Technical Field

The invention relates to the field of corn oil, in particular to equipment and a method for extracting corn oil by utilizing microbial fermentation.

Background

Corn oil, also called maize oil, maize germ oil, which is oil extracted from maize germ; the fat content of the maize germ is between 17 and 45 percent, and accounts for more than 80 percent of the total content of the maize fat; the fatty acid in the corn oil is characterized in that the content of unsaturated fatty acid is as high as 80-85 percent; the corn oil does not contain cholesterol, has a dissolving effect on the accumulation of cholesterol in blood, and can reduce the influence on the hardening of blood vessels; has positive effects in preventing and treating senile diseases such as arteriosclerosis and diabetes; owing to the function of natural vitamin E complex, the medicine has obvious curative effect and preventing effect on heart disease, thrombotic phlebitis, reproductive function disorder, amyotrophic lateral sclerosis and nutritional encephalic softening disease.

The prior art has the following defects: the existing method for extracting corn oil by microbial fermentation cannot well strip the germ of the corn together with the corn kernels, and most of oil of the corn oil comes from the germ, so that the concentration of the extracted corn oil is not high.

Therefore, the invention is necessary to develop a device for extracting corn oil by using microbial fermentation.

Summary of the invention

Therefore, the invention provides equipment and a method for extracting corn oil by utilizing microbial fermentation, wherein corn is pressurized and heated by steam, so that corn kernels and corn germs fall off a corn cob, the corn kernels and the corn germs are conveniently peeled, the utilization rate of the corn germs is increased, and the problem of low concentration of the extracted corn oil is solved.

In order to achieve the above purpose, the invention provides the following technical scheme: an apparatus for extracting corn oil by microbial fermentation comprises a steamer, wherein a conveyor is fixedly installed at the bottom end of the steamer through bolts, a grain stripping device is arranged at the bottom end of the right side of the conveyor, the bottom end of the grain stripping device is welded to the top end of a crushing device, a discharging device is arranged at the bottom end inside the crushing device, and a reaction device is welded to the bottom end of the crushing device;

the upper end of the outer wall of the steam engine is sleeved with a sleeve frame, the right end in the sleeve frame is sleeved with an oxygen tank, the left end of the steam engine is connected with a heater through a pipeline, the heater is welded at the upper end in the condenser, the bottom end of the condenser is connected with a circulating pump through a pipeline, the bottom end of the condenser is connected with a circulating pipe, the other end of the circulating pipe is connected with the left side of the bottom end of the steam engine, and the right end of the bottom end of the;

the corn husking device comprises a corn husking box, a conical feeding opening is welded at the top end of the interior of the corn husking box, a convex corn husking roller and a smooth grain husking roller are sleeved in the middle of the interior of the corn husking box, the right end of the convex corn husking roller is connected with the output end of a motor, the output end of the motor is sleeved with a chain, the other end of the chain is sleeved with the right end of the smooth grain husking roller, a corn grain discharging opening is formed in the bottom end of the corn husking box, and the bottom end of the corn grain discharging opening is;

the surface of the convex kernel peeling roller is provided with a trapezoidal convex block, and the surface of the kernel discharge port is provided with a kernel discharge valve.

Preferably, an air inlet valve is arranged at the upper end of the oxygen tank, a condensed water outlet is arranged at the bottom end of the outer wall of the condenser, a steam inlet is arranged at the upper end of the outer wall of the condenser, and a discharge valve is arranged on the side surface of the discharge port.

Preferably, the conveyor is fixedly installed at the bottom end of the discharge port through a bolt.

Preferably, the crushing device comprises a crushing box, the top end of the crushing box is welded with a corn kernel discharge port, two ends of the outer wall of the crushing box are fixedly provided with crushing hydraulic cylinders through bolts, the output ends of the crushing hydraulic cylinders are fixedly provided with movable pressing plates through bolts, the outer walls of the movable pressing plates are fixedly provided with driving motors through bolts, the output ends of the driving motors are sleeved with driving chains, the other ends of the driving chains are sleeved with shaft rods, the shaft rods are sleeved with the movable pressing plates, and the outer walls of the shaft rods are sleeved with cutter heads.

Preferably, the top end of the movable pressing plate is provided with a sliding block, and the sliding block is connected to the top end of the inner portion of the crushing box in a clamping mode.

Preferably, the blowing device includes the blowing cylinder, the blowing cylinder passes through bolt fixed mounting and is in reducing mechanism's outer wall bottom, the inner wall of blowing cylinder output end through bolt fixed mounting L type blowing board, L type blowing integrated circuit board is in reducing mechanism's inner wall bottom.

Preferably, the reaction device comprises a reaction box, and the top end of the reaction box is welded with a crushing device.

Preferably, reaction box outer wall right side upper end is equipped with the delivery valve, reaction box outer wall right side bottom is equipped with the slagging-off valve, the fungus cage is put to the inside right-hand member joint of reaction box, bolt fixed mounting agitator motor is passed through to reaction box outer wall left end, the puddler is connected to the agitator motor output, the puddler sets up the inside of reaction box.

A method for extracting corn oil by utilizing microbial fermentation further comprises the following operation steps:

s1: placing corns into a steamer, and opening an air inlet valve to enable oxygen to fill the inside of the steamer;

s2: when the air in the steamer is exhausted, water vapor is filled into the vapor inlet, the water vapor is heated by the heater to enter the steamer, the corn is pressurized under the action of continuous input of oxygen, and then the corn germ is separated from the corn cob through wetting and heating of the water vapor;

s3: after the circulating pump is started, water vapor enters the condenser along the circulating pipe and then flows out of the condensed water outlet in a liquid state, so that the corn is heated at constant temperature continuously, and the corn germ separation rate is increased;

s4: after heating for ten minutes, opening a discharge valve to enable the corns to fall on the upper end of the conveyor through a discharge port, and enabling the corns to enter the grain stripping device through transmission of the conveyor;

s5: when the heated and pressurized corns are conveyed to the interior of the kernel peeling device by the conveyor, the convex kernel peeling roller and the smooth kernel peeling roller are rotated by starting the motor, and under the action of the trapezoidal bumps arranged on the surface of the convex kernel peeling roller, the corns and the corn germs fall at a corn kernel discharge port, so that the utilization rate of the corn germs is increased;

s6: after the corn kernels are peeled, the peeled corn kernels and corn germs fall into the crushing device by opening the corn kernel discharge valve;

s7: when the corn kernels and the corn germs fall into the crushing device, the crushing hydraulic cylinder is started to extrude the corn kernels and the corn germs mutually;

s8: when the pressing plate is moved to extrude corn kernels and corn germs, the driving motor is started to enable the cutter head to crush the corn kernels and the corn germs, the crushing degree of the corn kernels and the corn germs is increased under the action of the pressing plate which is continuously moved in a left-right translation manner, and grease in the corn kernels and the corn germs is enabled to fully overflow;

s9: after the crushing operation is finished, the discharging cylinder is started to push the L-shaped discharging plate to move outwards, so that the oil and residues of the corn and the corn germ fall into the reaction device;

s10: when the oil and the residues of the corn and the corn germ fall into the reaction device, the fungi such as oil-producing yeast, sorghum smut, diatom, prokaryotic bacteria and the like are placed into the fungi cage, and then the stirring motor is started, so that the stirring rod is driven by the stirring motor to slowly stir the mixture in the reaction device;

s11: after stirring for thirty minutes, turning off a stirring motor, enabling the mixture in the reaction device to stand and precipitate, observing whether the mixture is subjected to solid-liquid separation or not after thirty-two hours of precipitation, and after the mixture is subjected to solid-liquid separation, extracting the upper corn oil by opening an oil outlet valve to obtain the corn oil;

s12: the corn residue flows out by opening the residue discharge valve, so that the operation of extracting the corn oil from the next batch of corn is convenient.

Compared with the prior art, the equipment and the method for extracting the corn oil by utilizing the microbial fermentation have the advantages that:

according to the invention, the corn is placed in the steam engine, and the air inlet valve is opened, so that oxygen is filled in the steam engine to exhaust air, and the effect of increasing the fermentation rate is achieved;

when the air in the steamer is evacuated, water vapor is filled into the vapor inlet, the water vapor is heated by the heater to enter the steamer, the corn is pressurized under the action of continuous input of oxygen, and then the corn germ is separated from the corn cob by wetting and heating the corn germ by the water vapor, so that the effect of loosening the corn germ is achieved, and the effect of increasing the concentration of the fermented corn oil is achieved;

by starting the circulating pump, water vapor enters the condenser along the circulating pipe and flows out of the condensed water outlet in a liquid state, so that the effect of heating the circulating water vapor is achieved, the corn is heated at constant temperature continuously, and the corn germ separation rate is increased;

after heating for ten minutes, opening a discharge valve to enable the corns to fall onto the upper end of the conveyor through a discharge port, and enabling the corns to enter the grain stripping device through transmission of the conveyor, so that a transportation effect is achieved, and the effects of simplicity in operation, time saving and labor saving are achieved;

the conical feeding port is welded at the top end inside the kernel peeling box, so that the effects of reducing the collision of corns and preventing the corns from being excessively damaged are achieved;

when the heated and pressurized corns are transported to the interior of the kernel peeling device by the conveyor, the convex kernel peeling roller and the smooth kernel peeling roller are rotated by starting the motor, and under the action of the trapezoidal bumps arranged on the surface of the convex kernel peeling roller, the corn kernels and corn germs fall at a corn kernel discharge port, so that the kernel peeling effect is achieved, and the effect of increasing the utilization rate of the corn germs is achieved;

after the corn kernels are peeled, the peeled corn kernels and corn germs fall into the crushing device by opening the corn kernel discharge valve, so that the effects of transmission and blocking are achieved, and the effect of preventing the corn kernels and the corn germs from falling and being damaged is achieved, wherein the smooth surface kernel peeling roller plays a role in limiting, and the effect of preventing excessive corn impurities from being peeled is achieved;

the movable pressing plate at the left end is provided with three groups of shaft levers, the movable pressing plate at the right end is provided with two groups of shaft levers, and cutter heads on the shaft levers are mutually staggered;

after the crushing operation is finished, the discharging cylinder is started to push the L-shaped discharging plate to move outwards, so that the oil and residues of the corn and the corn germ fall into the reaction device, an automatic opening and closing effect is achieved, the operation is convenient, and the crushing operation effect of the crushing device is not influenced;

when the oil and the residues of the corn and the corn germ fall into the reaction device, the fungi such as oil-producing yeast, sorghum smut, diatom, prokaryotic bacteria and the like are placed into the fungi cage;

then starting the stirring motor, so that the stirring motor drives the stirring rod to slowly stir the mixture in the reaction device, thereby achieving the effect of full mixing;

after stirring for thirty minutes, turning off a stirring motor, enabling the mixed materials in the reaction device to stand and precipitate, observing whether the mixed materials are subjected to solid-liquid separation or not after thirty-two hours of precipitation, and after the solid-liquid separation of the mixed materials is determined, extracting the upper-layer corn oil by opening an oil outlet valve, so that the effects of increasing the concentration of the corn oil, ensuring the high nutrient content of the corn oil and realizing the effect of batch production are achieved;

the corn residue flows out by opening the residue discharge valve, so that the effect of conveniently extracting the corn oil from the next batch of corns is achieved.

Drawings

FIG. 1 is a schematic view of the overall structure provided by the present invention;

FIG. 2 is a schematic structural view of a threshing device provided in the present invention;

FIG. 3 is a schematic top view of the threshing device of the present invention;

FIG. 4 is a schematic structural view of a pulverizing apparatus provided in the present invention;

FIG. 5 provides an enlarged view of area A of FIG. 4 in accordance with the present invention;

FIG. 6 is a schematic view of a slider structure provided by the present invention;

FIG. 7 provides an enlarged view of area B of FIG. 4 in accordance with the present invention;

fig. 8 is a schematic top view of an L-shaped discharge plate according to the present invention.

In the figure: the device comprises a steamer 1, a set frame 11, an oxygen tank 12, an air inlet valve 121, a heater 13, a condenser 14, a condensed water outlet 141, a steam inlet 142, a circulating pump 15, a circulating pipe 16, a discharge port 17, a discharge valve 171, a conveyor 2, a grain stripping device 3, a grain stripping box 31, a conical feed inlet 32, a convex grain stripping roller 33, a trapezoidal bump 331, a motor 34, a chain 35, a smooth grain stripping roller 36, a corn grain discharge port 37, a corn grain discharge valve 371, a crushing device 4, a crushing box 41, a crushing hydraulic cylinder 42, a movable pressing plate 43, a slide block 431, a driving motor 44, a driving chain 45, a shaft rod 46, a cutter head 47, a discharging device 5, a discharging cylinder 51, an L-shaped discharging plate 52, a reaction device 6, a reaction box 61, an oil outlet valve 611, a slag discharge valve 612, a bacteria discharging cage 62, a stirring motor 63 and a.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Referring to the attached drawings 1-8, the invention provides equipment for extracting corn oil by microbial fermentation, which comprises a steamer 1, a conveyor 2, a grain stripping device 3, a crushing device 4, a discharging device 5 and a reaction device 6;

further, the conveyor 2 is fixedly installed at the bottom end of the steamer 1 through bolts, the steamer 1 comprises a sleeve frame 11, an oxygen tank 12, an air inlet valve 121, a heater 13, a condenser 14, a condensed water outlet 141, a steam inlet 142, a circulating pump 15, a circulating pipe 16, a discharge port 17 and a discharge valve 171, specifically, the upper end of the outer wall of the steamer 1 is connected with the sleeve frame 11 through the sleeve frame 11, the right end of the inner part of the sleeve frame 11 is sleeved with the steam tank 12, the left end of the steamer 1 is connected with the heater 13 through a pipeline, the heater 13 is welded at the upper end of the inner part of the condenser 14, the bottom end of the condenser 14 is connected with the circulating pump 15 through a pipeline, the bottom end of the condenser 14 is connected with the circulating pipe 16, the other end of the circulating pipe 16 is connected with the left side of the bottom end of the steamer 1, the right end, the side of the discharge port 17 is provided withA discharge valve 171, the model of the circulating pump 16 is set to be CYZ-A, the circulating pump 16 refers toA circulating liquid pump for conveying reaction, absorption, separation and absorption liquid regeneration inA device, the upper end of the outer wall of the steamer 1 is sleeved with the sleeve frame 11, the right end of the inner part of the sleeve frame 11 is sleeved with the oxygen tank 12, the upper end of the oxygen tank 12 is provided with an air inlet valve 121, before corn oil fermentation is carried out, corns are put into the steamer 1, the air inlet valve 121 is opened to enable oxygen to fill the inner part of the steamer 1 to achieve the effect of exhausting air and increasing the fermentation rate, the left end of the steamer 1 is connected with the heater 13 throughA pipeline, the heater 13 is welded at the upper end of the inner part of the condenser 14, the bottom end of the outer wall of the condenser 14 is provided withA condensed water outlet 141, the upper end of the outer wall, heating water vapor by a heater 13 to enter a steamer 1, pressurizing corns under the action of continuous input of oxygen, wetting and heating the corns by the water vapor to separate corn germs from corn cobs, playing a role of loosening the corn germs and achieving an effect of increasing the concentration of fermented corn oil, connecting a circulating pump 15 through a pipeline at the bottom end of a condenser 14, connecting a circulating pipe 16 at the bottom end of the condenser 14, enabling the water vapor to enter the condenser 14 along the circulating pipe 16 by starting the circulating pump 15, then flowing out in a liquid state from a condensed water outlet 141 to play a role of heating the circulating water vapor, achieving the effect of continuously heating the corns at a constant temperature and increasing the separation rate of the corn germs, connecting a discharge port 17 at the right end of the bottom end of the steamer 1, arranging a discharge valve 171 on the side surface of the discharge port 17, fixedly installing a conveyor 2 through bolts by the discharge port 17, and, the discharge valve 171 is opened to enable the corns to fall on the upper end of the conveyor 2 through the discharge port 17, and then the corns enter the grain stripping device 3 through the transmission of the conveyor 2, so that the transportation effect is achieved, and the effects of simple operation, time saving and labor saving are achieved;

further, the bottom end of the kernel peeling device 3 is welded with the crushing device 4, the kernel peeling device 3 comprises a kernel peeling box 31, a conical feeding port 32, a convex kernel peeling roller 33, a trapezoidal convex block 331, a motor 34, a chain 35, a smooth kernel peeling roller 36, a kernel discharging port 37 and a kernel discharging valve 371, specifically, the top end of the inside of the kernel peeling box 31 is welded with the conical feeding port 32, the middle of the inside of the kernel peeling box 31 is sleeved with the convex kernel peeling roller 33 and the smooth kernel peeling roller 36, the right end of the convex kernel peeling roller 33 is connected with the output end of the motor 34, the output end of the motor 34 is sleeved with the chain 35, the other end of the chain 35 is sleeved with the right end of the smooth kernel peeling roller 36, the bottom end of the kernel peeling box 31 is provided with the kernel discharging port 37, the bottom end of the kernel discharging port 37 is welded with the top end of the crushing device 4, the surface of the convex kernel peeling roller 33, the corn husking device has the advantages that the conical feeding port 32 is welded at the top end inside the husking box 31, the collision of corns is relieved, the excessive damage of the corns is prevented, the convex husking roller 33 and the smooth husking roller 36 are sleeved in the middle inside the husking box 31, the right end of the convex husking roller 33 is connected with the output end of the motor 34, the output end of the motor 34 is sleeved with the chain 35, the other end of the chain 35 is sleeved with the right end of the smooth husking roller 36, when the heated and pressurized corns are transported to the husking device 3 by the transporter 2, the convex husking roller 33 and the smooth husking roller 36 are rotated by starting the motor 34, under the action of the trapezoidal lug 331 arranged on the surface of the convex husking roller 33, the corn grains and the corn germs fall at the corn grain discharging port 37 to achieve the husking effect, the effect of increasing the utilization rate of the corn germs is achieved, the corn grain discharging port 37 is arranged at the bottom end of the husking box, then, a corn kernel discharge valve 371 is arranged on the surface of the corn kernel discharge hole 37, after the corn kernel stripping operation is carried out, the peeled corn kernels and corn germs fall inside the crushing device 4 by opening the corn kernel discharge valve 371, so that the transmission and blocking effects are achieved, and the effect of preventing the corn kernels and the germs from falling and being damaged is achieved, wherein the smooth surface kernel stripping roller 36 plays a role in limiting and achieves the effect of preventing excessive corn impurities from being stripped;

further, the top end of the crushing device 4 is welded with the grain stripping device 3, the crushing device 4 comprises a crushing box 41, a crushing hydraulic cylinder 42, a movable pressing plate 43, a sliding block 431, a driving motor 44, a driving chain 45, a shaft rod 46 and a cutter 47, specifically, the top end of the crushing box 41 is welded with the corn grain discharge port 37, the two ends of the outer wall of the crushing box 41 are fixedly provided with the crushing hydraulic cylinder 42 through bolts, the output end of the crushing hydraulic cylinder 42 is fixedly provided with the movable pressing plate 43 through bolts, the outer wall of the movable pressing plate 43 is fixedly provided with the driving motor 44 through bolts, the output end of the driving motor 44 is sleeved with the driving chain 45, the other end of the driving chain 45 is sleeved with the shaft rod 46, the shaft rod 46 is sleeved inside the movable pressing plate 43, the outer wall of the shaft rod 46 is sleeved with the cutter 47, the top end of the movable, the hydraulic cylinder is a hydraulic actuating element which converts hydraulic energy into mechanical energy and does linear reciprocating motion or swinging motion, the driving motor 44 is a three-phase asynchronous motor, the model of the emptying cylinder 51 is SU63, the cylinder is a cylindrical metal part which guides the piston to do linear reciprocating motion in the cylinder, the two ends of the outer wall of the crushing box 41 are fixedly provided with the crushing hydraulic cylinders 42 through bolts, the output ends of the crushing hydraulic cylinders 42 are fixedly provided with movable pressing plates 43 through bolts, the top ends of the movable pressing plates 43 are provided with sliding blocks 431, the sliding blocks 431 are clamped at the top ends inside the crushing box 41, when both corn kernels and corn germs fall into the crushing device 4, the crushing hydraulic cylinders 42 are started to extrude the corn kernels and the corn germs mutually, the effect of extruding the corn germs is achieved, the effects of conveniently extruding the grease of the corn kernels and the corn germs and increasing the crushing degree of the corn kernels and the corn germs are increased, through removing the outer wall of the pressing plate 43 and fixedly installing the driving motor 44 through the bolt, the output end of the driving motor 44 is sleeved with the driving chain 45, the other end of the driving chain 45 is sleeved with the shaft lever 46, the shaft lever 46 is sleeved in the movable pressing plate 43, the outer wall of the shaft lever 46 is sleeved with the cutter disc 47, the movable pressing plate 43 at the left end is provided with three groups of shaft levers 46, the movable pressing plate 43 at the right end is provided with two groups of shaft levers 46, and the cutter discs 47 on the shaft levers 46 are mutually staggered, when the movable pressing plate 43 is moved to extrude corn kernels and corn germs, the driving motor 44 is started, so that the cutter disc 47 can stir and crush the corn kernels and the corn germs, under the action of the movable pressing plate 43 which is moved horizontally and horizontally, the crushing degree of the corn kernels and the corn germs is increased, the effect of fully overflowing the grease in the corn kernels and, the discharging cylinder 51 is fixedly installed at the bottom end of the outer wall of the crushing device 4 through bolts, the output end of the discharging cylinder 51 is fixedly installed on the inner wall of the L-shaped discharging plate 52 through bolts, and after the crushing operation is finished, the discharging cylinder 51 is started to enable the discharging cylinder 51 to push the L-shaped discharging plate 52 to move outwards, so that the oil and residues of the corn and the corn germ fall into the reaction device 6, an automatic opening and closing effect is achieved, the convenient operation is achieved, and the crushing operation effect of the crushing device 4 is not influenced;

further, the top end of the reaction device 6 is welded with the bottom end of the crushing device 4, the reaction device 6 comprises a reaction box 61, an oil outlet valve 611, a slag discharging valve 612, a bacteria placing cage 62, a stirring motor 63 and a stirring rod 64, specifically, the upper end of the right side of the outer wall of the reaction box 61 is provided with the oil outlet valve 611, the bottom end of the right side of the outer wall of the reaction box 61 is provided with the slag discharging valve 612, the right end inside the reaction box 61 is connected with the bacteria placing cage 62 in a clamping manner, the left end of the outer wall of the reaction box 61 is fixedly provided with the stirring motor 63 through a bolt, the output end of the stirring motor 63 is connected with the stirring rod 64, the stirring rod 64 is arranged inside the reaction box 61, the stirring motor 63 is provided with a three-phase asynchronous motor, the bacteria placing cage 62 is connected with the right end inside the reaction box 61 through a bolt, the left end of the outer wall of the reaction box 61 is fixedly provided with the stirring motor 63, through putting fungi such as oil producing yeast, ustilago sorghi rupr, diatom and prokaryotic bacteria into putting fungus cage 62, restart agitator motor 63, make agitator motor 63 drive puddler 64 and stir the inside mixture of reaction unit 6 slowly, reach the effect of intensive mixing, thirty minutes after stirring, close agitator motor 63, make the interior mixture of reaction unit 6 deposit statically, after depositing thirty two hours, observe whether solid-liquid separation of mixture, after confirming mixture solid-liquid separation, through opening oil valve 611, extract upper maize oil, reach the concentration that increases maize oil, guarantee the higher effect of nutrient content of maize oil, and reach the effect that can batch production, through opening slag valve 612, make the maize residue flow out, reach the effect of the operation of conveniently extracting maize oil to the maize of next batch.

The using process of the invention is as follows: the technical personnel in the field put the corn into the steamer 1, through opening the air inlet valve 121, make the inside of the steamer 1 filled with oxygen, play the evacuation air, reach the effect of increasing the fermentation rate, when evacuating the inside air of the steamer 1, through pouring the vapor into the vapor inlet 142, heat the vapor into the steamer 1 through the heater 13, under the effect that the oxygen is constantly input, make the corn pressurize, and then wet the heating through the vapor, make the corn germ break away from the corn cob, play the effect of loosening the corn germ, reach the effect of increasing the concentration of fermented corn oil, through starting the circulating pump 15, make the vapor enter the condenser 14 inside along the circulating pipe 16, and then flow out from the condensed water outlet 141 in a liquid state, play the effect of heating through the circulating water vapor, reach the constant temperature heating of the corn, the effect of increasing the corn germ separation rate, after heating for ten minutes, open bleeder valve 171, make the maize drop in the conveyer 2 upper end through discharge gate 17, and then the transmission of conveyer 2, make the maize get into and shell the inside of grain device 3, play the transportation role, reach easy operation, labour saving and time saving's effect, through shelling the inside top welding circular cone pan feeding mouth 32 of grain case 31, reach the collision that alleviates the maize, prevent the effect of excessive damage of maize, when conveyer 2 transports the maize after the heating pressurization to shell the inside of grain device 3, through starter motor 34, make protruding type shell a roller 33 and a plain noodles shell a roller 36 and rotate, under the effect that protruding type shell a roller 33 surface is equipped with trapezoidal lug 331, make the maize grain drop in maize grain discharge gate 37 together with the maize germ, reach the effect of shelling, and reach the effect of increasing the utilization ratio of maize germ, after shelling the operation, through opening maize grain bleeder valve 371, make the kernel of corn and the maize embryo that peel off drop in the inside of reducing mechanism 4, reach the effect of transmission and stopping, and reach the effect that prevents kernel of corn and embryo to drop the damage, wherein the plain noodles is peeled a grain roller 36 and is played spacing effect, and reach the effect that prevents to peel off too much corn impurity, when kernel of corn and maize embryo all drop in reducing mechanism 4, through starting grinding hydraulic cylinder 42, make kernel of corn and maize embryo extrude each other, play extruded effect, reach the grease that conveniently extrudees kernel of corn and maize embryo, and increase the effect of the degree of stirring of kernel of corn and maize embryo, through the removal of left end press panel 43 and set up to three axostylus axostyles 46, the removal of right-hand end is pressed panel 43 and is set up to two sets of axostylus axostyles 46, and the blade disc 47 on axostylus axostyle 46 is crisscross each other, when removing and pressing panel 43 and carrying, the cutter disc 47 is used for stirring and crushing the corn kernels and corn germs, under the action of the pressing plate 43 which is continuously moved in a left-right translational way, the crushing degree of the corn kernels and the corn germs is increased, and the grease in the corn kernels and the corn germs is fully overflowed, after the crushing operation is finished, the discharging cylinder 51 is started to push the L-shaped discharging plate 52 to move outwards, so that the grease and the residues of the corn and the corn germs drop in the reaction device 6, the automatic opening and closing effect is achieved, the convenient operation is achieved, the crushing operation effect of the crushing device 4 is not affected, when the grease and the residues of the corn and the corn germs drop in the reaction device 6, the mixture in the reaction device 6 is slowly stirred by putting fungi such as grease-producing yeast, sorghum smuggling fungi, diatoms, prokaryotic bacteria and the like into the fungus-releasing cage 62, and then the stirring motor 63 is started, so that the stirring motor 63 drives the stirring rod 64, reach the effect of intensive mixing, after thirty minutes when stirring, close agitator motor 63, make the static sediment of mixture in reaction unit 6, after thirty two hours when deposiing, whether solid-liquid separation of observation mixture, after confirming mixture solid-liquid separation, through opening out oil valve 611, draw out upper corn oil, reach the concentration that increases corn oil, guarantee the higher effect of nutrient content of corn oil, and reach the effect that can batch production, through opening slag tap 612, make the maize residue flow, reach the effect of the convenient operation of extracting corn oil to the maize of next batch.

The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solution described above. Therefore, any simple modifications or equivalent substitutions made in accordance with the technical solution of the present invention are within the scope of the claims of the present invention.

Claims

1. An equipment for extracting corn oil by utilizing microbial fermentation comprises a steamer (1) and is characterized in that: the bottom end of the steam machine (1) is fixedly provided with a conveyer (2) through bolts, the bottom end of the right side of the conveyer (2) is provided with a grain stripping device (3), the bottom end of the grain stripping device (3) is welded to the top end of a crushing device (4), the bottom end inside the crushing device (4) is provided with a discharging device (5), and the bottom end of the crushing device (4) is welded to a reaction device (6);

the upper end of the outer wall of the steam engine (1) is sleeved with a sleeve frame (11), the right end in the sleeve frame (11) is sleeved with an oxygen tank (12), the left end of the steam engine (1) is connected with a heater (13) through a pipeline, the heater (13) is welded at the upper end in the condenser (14), the bottom end of the condenser (14) is connected with a circulating pump (15) through a pipeline, the bottom end of the condenser (14) is connected with a circulating pipe (16), the other end of the circulating pipe (16) is connected with the left side of the bottom end of the steam engine (1), and the right end of the bottom end of the steam engine (1);

the grain peeling device (3) comprises a grain peeling box (31), a conical feeding port (32) is welded at the top end inside the grain peeling box (31), a convex grain peeling roller (33) and a smooth grain peeling roller (36) are sleeved in the middle inside the grain peeling box (31), the right end of the convex grain peeling roller (33) is connected with the output end of a motor (34), the output end of the motor (34) is sleeved with a chain (35), the other end of the chain (35) is sleeved with the right end of the smooth grain peeling roller (36), a corn grain discharging port (37) is arranged at the bottom end of the grain peeling box (31), and the bottom end of the corn grain discharging port (37) is welded at the top end of the crushing device (4);

the surface of the convex kernel peeling roller (33) is provided with a trapezoidal convex block (331), and the surface of the kernel discharge port (37) is provided with a kernel discharge valve (371).

2. The apparatus for extracting corn oil by microbial fermentation as claimed in claim 1, wherein: an air inlet valve (121) is arranged at the upper end of the oxygen tank (12), a condensed water outlet (141) is arranged at the bottom end of the outer wall of the condenser (14), a steam inlet (142) is arranged at the upper end of the outer wall of the condenser (14), and a discharge valve (171) is arranged on the side surface of the discharge hole (17).

3. The apparatus for extracting corn oil by microbial fermentation as claimed in claim 1, wherein: the conveyor (2) is fixedly provided with the bottom end of the discharge hole (17) through a bolt.

4. The apparatus for extracting corn oil by microbial fermentation as claimed in claim 1, wherein: reducing mechanism (4) are including smashing case (41), smash case (41) top welding kernel of corn discharge gate (37), bolt fixed mounting crushing hydraulic cylinder (42) is passed through at crushing case (41) outer wall both ends, crushing hydraulic cylinder (42) output passes through bolt fixed mounting and removes pressing plate (43), removes pressing plate (43) outer wall and passes through bolt fixed mounting driving motor (44), driving motor (44) output cup joints drive chain (45), driving chain (45) other end cup joints axostylus axostyle (46), axostylus axostyle (46) cup joint remove the inside of pressing plate (43), axostylus axostyle (46) outer wall cup joints blade disc (47).

5. The apparatus for extracting corn oil by microbial fermentation as claimed in claim 4, wherein: the top end of the movable pressing plate (43) is provided with a sliding block (431), and the sliding block (431) is clamped at the top end of the inner part of the crushing box (41).

6. The apparatus for extracting corn oil by microbial fermentation as claimed in claim 1, wherein: blowing device (5) are including blowing cylinder (51), blowing cylinder (51) pass through bolt fixed mounting in the outer wall bottom of reducing mechanism (4), the inner wall of blowing cylinder (51) output through bolt fixed mounting L type blowing board (52), L type blowing board (52) joint is in the inner wall bottom of reducing mechanism (4).

7. The apparatus for extracting corn oil by microbial fermentation as claimed in claim 1, wherein: the reaction device (6) comprises a reaction box (61), and the top end of the reaction box (61) is welded with the crushing device (4).

8. The apparatus for extracting corn oil by microbial fermentation as claimed in claim 1, wherein: reaction box (61) outer wall right side upper end is equipped with out oil valve (611), reaction box (61) outer wall right side bottom is equipped with slagging valve (612), fungus cage (62) is put to the inside right-hand member joint of reaction box (61), bolt fixed mounting agitator motor (63) is passed through to reaction box (61) outer wall left end, puddler (64) is connected to agitator motor (63) output, puddler (64) set up the inside of reaction box (61).

9. A method for extracting corn oil by microbial fermentation is characterized by comprising the following steps: the method also comprises the following operation steps:

s1: by placing the corn inside the steamer (1), by opening the air inlet valve (121), oxygen is filled inside the steamer 1;

s2: when the air in the steamer (1) is exhausted, water vapor is filled into the vapor inlet (142), the water vapor is heated by the heater (13) to enter the steamer (1), the corn is pressurized under the action of continuous input of oxygen, and then the corn germ is separated from the corn cob by wetting and heating the corn by the water vapor;

s3: the circulating pump (15) is started to enable water vapor to enter the condenser (14) along the circulating pipe (16) and then flow out of the condensed water outlet (141) in a liquid state, so that the corn is heated at constant temperature continuously, and the corn germ separation rate is increased;

s4: after heating for ten minutes, opening a discharge valve (171) to enable the corns to fall on the upper end of the conveyor (2) through a discharge port (17), and enabling the corns to enter the grain stripping device (3) through the transmission of the conveyor (2);

s5: when the heated and pressurized corns are conveyed to the inside of the kernel peeling device (3) by the conveyor (2), the convex kernel peeling roller (33) and the smooth kernel peeling roller (36) are rotated by starting the motor (34), and under the action of the trapezoidal bumps (331) arranged on the surface of the convex kernel peeling roller (33), the corns and the corn germs fall at a corn kernel discharge hole (37), so that the utilization rate of the corn germs is increased;

s6: after the kernel stripping operation is carried out, the stripped kernels and maize germs fall into the crushing device (4) by opening the kernel discharge valve (371);

s7: when both the corn kernels and the corn germs fall into the crushing device (4), the corn kernels and the corn germs are extruded with each other by starting the crushing hydraulic cylinder (42);

s8: when the pressing plate (43) is moved to extrude corn kernels and corn germs, the driving motor (44) is started, the cutter head (47) is used for stirring and crushing the corn kernels and the corn germs, the crushing degree of the corn kernels and the corn germs is increased under the action of the pressing plate (43) which is moved in a left-right translation mode, and grease in the corn kernels and the corn germs is enabled to fully overflow;

s9: after the crushing operation is finished, the discharging cylinder (51) is started to drive the L-shaped discharging plate (52) to move outwards by the discharging cylinder (51), so that the oil and the residues of the corn and the corn germ fall into the reaction device (6);

s10: when the oil and residues of the corn and the corn germ fall into the reaction device (6), the fungi such as oil-producing yeast, ustilago sorghum, diatom, prokaryotic bacteria and the like are placed in the fungi containing cage (62), and then the stirring motor (63) is started, so that the stirring motor (63) drives the stirring rod (64) to slowly stir the mixture in the reaction device (6);

s11: after stirring for thirty minutes, turning off the stirring motor (63), allowing the mixture in the reaction device (6) to stand for precipitation, observing whether the mixture is subjected to solid-liquid separation after thirty-two hours of precipitation, and extracting the upper corn oil by opening the oil outlet valve (611) after the mixture is subjected to solid-liquid separation to obtain the corn oil;

s12: the corn residue is discharged by opening the residue discharge valve (612), so that the operation of extracting corn oil from the next batch of corn is facilitated.