CN114480014B - Separation equipment for extracting vegetable oil and separation method thereof - Google Patents
Separation equipment for extracting vegetable oil and separation method thereof Download PDFInfo
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- CN114480014B CN114480014B CN202210345601.0A CN202210345601A CN114480014B CN 114480014 B CN114480014 B CN 114480014B CN 202210345601 A CN202210345601 A CN 202210345601A CN 114480014 B CN114480014 B CN 114480014B
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
- B01D17/0217—Separation of non-miscible liquids by centrifugal force
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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
- C11B3/001—Refining fats or fatty oils by a combination of two or more of the means hereafter
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Abstract
The invention relates to the technical field of separation, in particular to separation equipment for extracting vegetable oil and a separation method thereof, and the separation equipment comprises a base cylinder, a rotary cylinder coaxially and rotatably connected in the base cylinder and a fixed cylinder movably connected in the base cylinder, wherein the rotary cylinder comprises an annular cylinder and a lower conical pipe coaxially fixed in the annular cylinder, a separation ring groove is formed in the annular cylinder, a plurality of groups of filter screens are arranged on the side wall of the lower conical pipe, the fixed cylinder comprises a lower fixed conical pipe coaxially positioned above the lower conical pipe, and the diameters of the lower fixed conical pipe and the lower conical pipe are gradually reduced from top to bottom; according to the invention, the vegetable oil and fat liquid is quickly separated from the vegetable raw material by performing rotary friction extrusion on the vegetable raw material and under the action of centrifugal force, the separated vegetable oil and fat liquid realizes quick oil-water layering under the action of centrifugal force, the separation time is short, the separation efficiency is high, and meanwhile, the layered vegetable oil and fat liquid is cooled by refrigerating, so that not only is the water phase and the fat phase further separated, but also the fat phase is conveniently extracted from the water phase.
Description
Technical Field
The invention relates to the technical field of separation, in particular to separation equipment for extracting vegetable oil and a separation method thereof.
Background
Natural vegetable fats and oils are generally contained in some cosmetics. The Mulu oil extracted from Pterocarpus marsupium has moisture keeping effect on skin, and the shea butter extracted from Karit tree has effects of protecting skin, reducing ultraviolet injury, and smoothing and softening skin.
The natural vegetable oil is usually squeezed to extract and separate the natural vegetable oil from the plants to obtain a water-oil mixed extracting solution, and then the water-oil mixed extracting solution is subjected to oil-water separation to obtain the vegetable oil.
However, the existing squeezing effect is poor, the water-oil mixed extracting solution is difficult to extract and separate from the plants quickly, and the water-oil mixed extracting solution is usually kept stand and separated to obtain the vegetable oil, so that the separation time is long, and the separation efficiency is reduced.
Disclosure of Invention
Solves the technical problem
Aiming at the defects in the prior art, the invention provides separation equipment for extracting vegetable oil and a separation method thereof, which can effectively solve the problems that the prior art is poor in squeezing effect, is difficult to quickly extract and separate an oil-water mixed extracting solution from plants, and the vegetable oil is obtained by generally standing and separating the oil-water mixed extracting solution, so that the separation time is long, and the separation efficiency is reduced.
Technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme:
a separation device for extracting vegetable oil comprises a base cylinder, a rotary cylinder coaxially and rotatably connected in the base cylinder and a fixed cylinder movably connected in the base cylinder, the rotating cylinder comprises an annular cylinder and a lower rotating taper pipe coaxially fixed in the annular cylinder, a separation ring groove is arranged in the annular cylinder, the side wall of the lower taper pipe is provided with a plurality of groups of filter screens, the fixed cylinder comprises a lower fixed taper pipe coaxially positioned above the lower taper pipe, the diameters of the lower fixed taper pipe and the lower taper pipe are gradually reduced from top to bottom, the lower fixed cone pipe can extrude the plant raw materials in the lower rotating cone pipe to extrude the plant oil, and in the centrifugal force effect flows into the separation annular groove through the filter screen, be provided with respectively on the base section of thick bamboo and be used for driving rotary drum pivoted motor and order about the driver that the fixed cylinder removed along the lower taper pipe axis direction, still be provided with in the base section of thick bamboo and be arranged in the refrigerated refrigeration subassembly of liquid in the separation annular groove.
Further, be provided with the water ring groove in the base section of thick bamboo, refrigeration subassembly includes multiunit refrigeration piece and multiunit heat conduction pole, the refrigeration piece sets up in the water ring groove, heat conduction pole fixed connection just is used for transmitting the heat between separation ring groove and the water ring groove in the separation ring inslot.
Furthermore, the rotary drum further comprises a slag discharge pipe coaxially and fixedly connected to the bottom end of the lower fixed cone pipe, and the fixed drum further comprises a sealing pipe coaxially fixed to the bottom end of the lower fixed cone pipe and in clearance fit with the slag discharge pipe.
Furthermore, the top end of the lower fixed cone pipe is communicated with an upper fixed cone pipe through a connecting pipe, the outer side of the upper fixed cone pipe is fixedly connected with a sleeve, a material pipe which is coaxially arranged in the sleeve is fixedly connected in the base cylinder, the bottom end of the material pipe is communicated with a cone material plate, the material pipe and the sleeve jointly enclose a sealed annular material groove, and the diameters of the cone material plate and the upper fixed cone pipe are gradually increased from top to bottom.
Furthermore, the top end of the lower rotating cone pipe is communicated with a rotating pipe through an upper rotating cone pipe, and the rotating pipe is in clearance fit with the connecting pipe.
Furthermore, the grease lifting frame comprises a plurality of groups of fan-shaped covers, fan-shaped conical sheets matched with the taper of the upper rotating conical pipe are arranged on the side walls of the fan-shaped covers, a plurality of groups of longitudinal rods are fixedly connected to the bottom sides of the fan-shaped covers, and a plurality of groups of arc rods are fixedly connected between the longitudinal rods.
Further, still be fixed with the guide frame in the base section of thick bamboo, the guide frame is including leading the bowl, decide the awl pipe lateral wall sliding connection down and have the multiunit rather than the parallel piece of scraping of generating line, scrape the guide arm in the equal fixedly connected with of piece lateral wall penetrates down deciding the awl pipe, the guide arm top is rotated and is connected with the gyro wheel, and when deciding the awl pipe and shift up down, the gyro wheel contacts with leading the bowl lateral wall for scrape the piece protrusion down decide the awl outside of tubes lateral wall, the guide arm outside cover is equipped with and is used for scraping the elastic component that the piece resets.
Furthermore, a plurality of groups of gears are rotationally connected in the connecting pipe, a material plate which can extend out of or retract into the connecting pipe is movably connected to the side wall of the connecting pipe, the material plate comprises a plurality of groups of fan-shaped pieces, tooth claws which are meshed with the gears are fixed on the inner sides of the fan-shaped pieces, and racks which penetrate into the lower fixed conical pipe and are meshed with the gears are fixedly connected to the side wall of the scraping block.
Furthermore, one end of the fan-shaped piece is provided with a first avoidance groove, and the other end of the fan-shaped piece is provided with a second avoidance groove which is positioned on the opposite side of the first avoidance groove.
A separation method for extracting vegetable oil and fat, which is applied to the separation device for extracting vegetable oil and fat, and comprises the following steps:
s1, putting the plant raw materials into an annular trough;
s2, resetting the fixed drum by controlling the driver, and controlling the motor to start, so that the rotating drum reaches a preset rotating speed;
s3, driving the lower fixed conical pipe to move upwards to a first blanking height through a control driver, leaking the plant raw materials from the annular material groove and falling between the upper fixed conical pipe and the rotary pipe, and discharging plant slag bodies between the upper fixed conical pipe and the rotary pipe from the slag discharge pipe;
s4, driving the lower fixed conical tube to move downwards to a second blanking height through the control driver, so that the plant raw materials between the upper fixed conical tube and the rotating tube fall between the lower fixed conical tube and the lower fixed conical tube;
s5, driving the lower fixed taper pipe to move downwards to an extrusion height through the control driver, so that the lower fixed taper pipe rotationally extrudes the plant raw material positioned between the lower fixed taper pipe and the lower fixed taper pipe, and the extruded plant oil enters the separation ring groove under the action of centrifugal force;
s6, repeating the operations of S3-S5, starting the refrigerating sheet when the liquid level of the grease in the separating ring groove reaches a preset height, and controlling the driver to drive the fixed cylinder to reset;
s7, cooling to a preset temperature, and condensing and solidifying the grease;
and S8, stopping the work of the refrigerating sheet and the motor after the condensation and solidification time is finished, taking out the grease extracting frame after the rotation of the rotary drum is stopped, and unfreezing the grease extracting frame at room temperature to realize the oil-water separation of the vegetable oil.
Advantageous effects
Compared with the known public technology, the technical scheme provided by the invention has the following beneficial effects:
according to the invention, the vegetable oil and fat liquid is quickly separated from the vegetable raw material by performing rotary friction extrusion on the vegetable raw material and under the action of centrifugal force, the separated vegetable oil and fat liquid realizes quick oil-water layering under the action of centrifugal force, the separation time is short, the separation efficiency is high, and meanwhile, the layered vegetable oil and fat liquid is cooled by refrigerating, so that not only is the water phase and the fat phase further separated, but also the fat phase is conveniently extracted from the water phase.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a flow chart of a method of the present invention;
FIG. 2 is a schematic overall perspective view of the present invention;
FIG. 3 is an overall cross-sectional structural view of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention;
FIG. 5 is an enlarged view of the structure of FIG. 3B according to the present invention;
FIG. 6 is a schematic diagram of the overall explosive structure of the present invention;
FIG. 7 is a schematic view of the structure of the stator tube of the present invention;
FIG. 8 is a schematic illustration of a flitch structure of the invention;
FIG. 9 is a schematic view of the guide frame structure of the present invention;
the reference numerals in the drawings denote: 1. a base cylinder; 2. a rotating drum; 201. a ring cylinder; 202. separating the ring groove; 203. filtering with a screen; 204. a slag discharge pipe; 205. an upper conical pipe; 206. pipe rotation; 207. a liquid guiding conical disc; 208. a limiting frame; 3. fixing the cylinder; 301. a lower fixed taper pipe; 302. a sealing tube; 303. a connecting pipe; 304. an upper fixed conical pipe; 305. a sleeve; 306. scraping the block; 307. a roller; 308. an elastic member; 309. a rack; 310. an inner tube; 311. a concave frame; 312. a scraping block groove; 313. a material plate groove; 4. a driver; 5. a water ring groove; 6. refrigerating plates; 7. a heat conducting rod; 8. a material pipe; 9. a conical material tray; 10. a fat extracting frame; 1001. a sector cover; 1002. a fan-shaped conical sheet; 1003. a longitudinal bar; 1004. an arc rod; 11. a guide frame; 1101. a guide bowl; 11011. a conical surface; 11012. an annulus; 1102. supporting a disc; 1103. a branch pipe; 1104. a strut; 12. a gear; 13. a material plate; 1301. a fan-shaped sheet; 1302. a toothed claw; 1303. a first avoidance slot; 1304. a second avoidance slot; 1305. a slide bar; 1306. a sector plate; 14. a support ring; 15. fixing the disc; 16. a motor case; 17. a sliding port; 18. connecting the disc; 19. a drain pipe; 20. and (4) a valve.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The present invention will be further described with reference to the following examples.
Examples
The separation equipment for extracting the vegetable oil and fat of the embodiment is shown in figures 2 to 9: the device comprises a base cylinder 1, a rotary cylinder 2 coaxially and rotatably connected in the base cylinder 1, a fixed cylinder 3 movably connected in the base cylinder 1, a motor erected on the outer side wall of the base cylinder 1 and used for driving the rotary cylinder 2 to rotate, and a driver 4 erected on the top of the base cylinder 1 (taking figure 2 as a reference direction, the same below) through a guide frame 11 and used for driving the fixed cylinder 3 to move up and down.
Specifically, the rotating cylinder 2 comprises an annular cylinder 201 and a lower rotating cone pipe coaxially fixed in the annular cylinder 201, a separation ring groove 202 is formed in the bottom of the inner side of the annular cylinder 201, and a plurality of groups of filter screens 203 are arranged on the side wall of the lower rotating cone pipe.
Wherein, the motor passes through motor case 16 fixed mounting at 1 outer wall of base section of thick bamboo, and 1 inner wall of base section of thick bamboo is provided with the multiunit bearing to realize that ring section of thick bamboo 201 rotates and connects in base section of thick bamboo 1, the preferred tooth transmission of this technical scheme realizes the rotation that the motor drove rotary drum 2 simultaneously.
The lower taper pipe is coaxially fixed in the ring cylinder 201 through the liquid guiding conical disc 207, wherein the extruded grease liquid is convenient to flow down into the separation ring groove 202 through the liquid guiding conical disc 207.
The fixed cylinder 3 comprises a lower fixed cone pipe 301 coaxially positioned above the lower fixed cone pipe, the diameters of the lower fixed cone pipe 301 and the lower fixed cone pipe are gradually reduced from top to bottom, and specifically, the cone angles of the lower fixed cone pipe 301 and the lower fixed cone pipe are the same.
Wherein, base section of thick bamboo 1 top is fixed with support ring 14, through multiunit branch strip fixed connection fixed disk 15 in the support ring 14, has all seted up smooth mouthful 17 on the branch strip, decides 3 tops of a section of thick bamboo and is fixed with inner tube 310, and inner tube 310 top fixedly connected with multiunit concave type frame 311, concave type frame 311 one of them frame pass and wear out smooth mouthful 17, and then realize deciding 3 sliding connection of a section of thick bamboo in base section of thick bamboo 1.
Meanwhile, the guide frame 11 comprises a supporting disc 1102 fixed on the upper side of the fixed disc 15, the driver 4 is fixedly installed on the supporting disc 1102, the connecting discs 18 are fixedly connected between the top sides of the groups of concave frames 311, and the output shaft end of the driver 4 is fixedly connected with the connecting discs 18.
When the motor drives rotary drum 2 and rotates, make down the taper pipe rotate for deciding taper pipe 301 down, thereby when driver 4 drives deciding section of thick bamboo 3 and moves down, make down decide taper pipe 301 and descend to the extrusion height, decide taper pipe 301 and carry out rotatory extrusion to the plant raw materials that is located down in the taper pipe down this moment, friction extrusion promptly, thereby extrude vegetable oil fat liquid fast, simultaneously under centrifugal action, the vegetable raw materials is revolved out at a high speed to the vegetable oil fat liquid that will extrude, and make the vegetable oil fat liquid lead to in filter screen 203 falls into separation annular 202, further improve the separation of vegetable oil fat liquid and draw, improve vegetable oil fat liquid separation extraction efficiency.
Because the oil and water densities are different and the water density is higher than the oil density, under the centrifugal action, the vegetable oil and fat liquid falling into the separation ring groove 202 is subjected to oil-water layering, the water phase of the vegetable oil and fat liquid is positioned at the outer side, and the oil and fat phase is positioned at the inner side of the water phase, namely, a water phase ring and an oil-fat phase ring are formed, so that the vegetable oil and fat liquid is quickly layered, namely, the oil-water layering is quickly realized.
In order to further separate the water phase and the grease phase, a refrigerating assembly for refrigerating liquid in the separation ring groove 202 is further arranged in the base cylinder 1. Specifically, be provided with water ring groove 5 in the base section of thick bamboo 1, refrigeration subassembly includes multiunit refrigeration piece 6 and multiunit heat conduction pole 7, and refrigeration piece 6 sets up in water ring groove 5, and heat conduction pole 7 fixed connection is in separating ring groove 202, and is used for the heat between transmission separating ring groove 202 and the water ring groove 5.
Through the Peltier effect through refrigeration piece 6, refrigerate the water in water ring groove 5, the temperature of water in water ring groove 5 reduces to 1~3 ℃, and through heat conduction pole 7, carry out the heat transfer to the liquid heat in separation annular groove 202, thereby make the liquid temperature in separation annular groove 202 reduce, simultaneously because vegetable oil freezing point is low (being greater than 0 ℃), and then make and form solid-state grease looks ring of solidification of liquid grease looks ring, then further separate aqueous phase and grease looks, for the layering separation that stews, the separation time is short, the separation efficiency is high.
A drain pipe 19 communicated with the separation ring groove 202 is arranged at the bottom side of the ring cylinder 201, and a valve 20 is arranged on the drain pipe 19, so that after the vegetable oil is completely solidified, the valve 20 is opened, the water in the separation ring groove 202 is drained, and the high-purity vegetable oil can be obtained; the drained separation ring groove 202 can be heated (at room temperature) to naturally melt the solidified vegetable oil into liquid, and the liquid can be drained from the drain pipe 19 again, so that the vegetable oil after separation and purification can be taken out.
The device is through carrying out the spin friction extrusion to plant material to through under centrifugal force, separate out vegetable oil fat liquid from plant material fast, the vegetable oil fat liquid of separating realizes quick profit layering under centrifugal force, and the separation time is short, and separation efficiency is high, through carrying out the refrigeration cooling to vegetable oil fat liquid after the layering simultaneously, not only further separate aqueous phase and grease phase, and be convenient for extract grease phase from aqueous phase.
In order to discharge plant raw materials (plant residues) extruded by rotary friction conveniently from the lower rotary cone, the bottom end of the lower rotary cone is communicated with the slag discharging pipe 204, the bottom end of the lower fixed cone 301 is communicated with the sealing pipe 302, the sealing pipe 302 is in clearance fit with the slag discharging pipe 204, so that the slag discharging pipe 204 is plugged after the sealing pipe 302 is inserted into the slag discharging pipe 204, when the fixed cylinder 3 moves upwards to a first blanking height, the sealing pipe 302 completely moves out of the slag discharging pipe 204, and the plant residues in the lower rotary cone can be discharged from the slag discharging pipe 204.
In order to add plant raw materials into the downward rotating conical pipe, the top end of the lower fixed conical pipe 301 is communicated with an upper fixed conical pipe 304 through a connecting pipe 303, the outer side of the upper fixed conical pipe 304 is fixedly connected with a sleeve pipe 305, a material pipe 8 coaxially positioned in the sleeve pipe 305 is also fixedly connected in the base cylinder 1, the bottom end of the material pipe 8 is communicated with a conical material tray 9, the material pipe 8 and the sleeve pipe 305 jointly enclose a sealed annular material groove, and the diameters of the conical material tray 9 and the upper fixed conical pipe 304 are gradually increased from top to bottom; wherein, the inner tube 310 is coaxially communicated with the top end of the upper fixed taper tube 304.
When the fixed cylinder 3 moves upwards, the sleeve 305 moves upwards relative to the conical tray 9, and after the lower fixed conical pipe 301 moves upwards to the first blanking height, the bottom end of the sleeve 305 is located above the conical tray 9, so that the plant raw materials in the annular trough fall out, and the automatic addition of the plant raw materials is realized.
In order to prevent the plant raw materials falling out of the annular trough from falling out of the slag discharge pipe 204, the top end of the lower rotating conical pipe is communicated with a rotating pipe 206 through an upper rotating conical pipe 205; wherein, the rotating pipe 206 is in clearance fit with the connecting pipe 303.
After the lower fixed taper pipe 301 moves upwards to the first blanking height, the connecting pipe 303 is positioned in the rotating pipe 206, so that the plant raw materials in the annular material groove fall between the rotating pipe 206 and the upper fixed taper pipe 304; before the lower fixed conical pipe 301 moves downwards to the second blanking height, the bottom end of the sealing pipe 302 moves into the slag discharging pipe 204, so that the slag discharging pipe 204 is blocked, and after the lower fixed conical pipe 301 moves downwards to the second blanking height, the plant raw materials between the upper fixed conical pipe 304 and the rotating pipe 206 cannot fall out of the slag discharging pipe 204, and the plant raw materials fall between the lower fixed conical pipe and the lower fixed conical pipe 301.
In order to take the solidified vegetable oil out of the separation ring groove 202, the technical scheme also comprises a grease extracting frame 10; specifically, carry fat frame 10 and include multiunit fan-shaped lid 1001, fan-shaped lid 1001 lateral wall is provided with the fan-shaped tapered sheet 1002 with last taper pipe 205 tapering matching, and fan-shaped lid 1001 bottom side fixedly connected with multiunit vertical pole 1003, fixedly connected with multiunit arc pole 1004 between the multiunit vertical pole 1003.
Wherein, fixedly connected with multiunit spacing 208 between ring section of thick bamboo 201 inner wall and the lower taper pipe top, thereby adjacent two sets of spacing 208 can carry on spacingly to fan-shaped lid 1001, avoid fan-shaped lid 1001 to rotate relative ring section of thick bamboo 201, and then make and carry fat frame 10 fixed relative ring section of thick bamboo 201, simultaneously through going up the spacing of cone pipe 205 to fan-shaped awl piece 1002, thereby realize erectting arc pole 1004 in separating ring groove 202, vegetable fat can solidify on multiunit arc pole 1004, only need extract arc pole 1004 from separating ring groove 202, thereby can realize taking out the separating ring groove 202 with the vegetable fat that solidifies, and in the container that can specifically unfreeze, the vegetable fat on the arc pole 1004 will be carried out, compare in the mode of melting and discharging from drain pipe 19 at separating ring groove 202, the vegetable fat purity that this mode separation was drawed further improves.
For further be convenient for discharge plant residue down the taper pipe, the fixed taper pipe 301 lateral wall has seted up the multiunit and has scraped a groove 312 down, scrape a inslot 312 sliding connection have with fixed taper pipe 301 generating line parallel scrape piece 306 down, scrape the equal fixedly connected with guide arm that penetrates down fixed taper pipe 301 of piece 306 lateral wall, the guide arm top is rotated and is connected with gyro wheel 307, and the guide arm outside cover is equipped with and is used for scraping the elastic component 308 that piece 306 resets, be fixed with simultaneously at the tray 1102 bottom side and be located inner tube 310 and with the coaxial branch pipe 1103 of inner tube 310, and lead bowl 1101 through branch 1104 fixedly connected with in branch pipe 1103 bottom.
Wherein, keep away from at the guide arm and scrape piece 306 one end fixed with spacing dish, gyro wheel 307 rotates and keeps away from guide arm one side at spacing dish, and this technical scheme elastic component 308 prefers the spring simultaneously, and the spring both ends contact with spacing dish and lower fixed cone 301 inner wall respectively to realize elastic component 308 to scraping the elasticity reset effect of piece 306.
Meanwhile, the outer side wall of the guide bowl 1101 is sequentially provided with a ring surface 11012 and a conical surface 11011 from top to bottom, the diameter of the conical surface 11011 is sequentially reduced from top to bottom, so that when the lower fixed conical pipe 301 moves upwards to the second blanking height, the roller 307 is in contact with the conical surface 11011, the scraping block 306 protrudes out of the outer side wall of the lower fixed conical pipe 301, and when the lower fixed conical pipe 301 moves upwards to the second blanking height, the roller 307 moves to the ring surface 11012 at the moment, the distance of the scraping block 306 protruding out of the outer side wall of the lower fixed conical pipe 301 is the largest, so that the scraping block 306 scrapes plant residues on the inner side wall of the lower conical pipe along with the rotation of the lower conical pipe, and when the lower fixed conical pipe 301 moves upwards to the first blanking height, the scraping block 306 continuously scrapes the plant residues on the inner side wall of the lower conical pipe along with the scraping block 306, and the scraped plant residues are discharged out of the lower conical pipe 204.
In order to avoid the situation that plant raw materials are moved out upwards from the lower fixed taper pipe and the lower fixed taper pipe 301 in the rotary extrusion process, a plurality of groups of gears 12 are rotationally connected in the connecting pipe 303, a material plate groove 313 is formed in the side wall of the connecting pipe 303, a material plate 13 capable of extending out of or retracting into the material plate groove 313 is connected in the material plate groove 313 in a sliding mode, the material plate 13 comprises a plurality of groups of fan-shaped pieces 1301, tooth claws 1302 meshed with the gears 12 are fixed on the inner side of each fan-shaped piece 1301, and racks 309 meshed with the gears 12 and penetrating into the lower fixed taper pipe 301 are further fixedly connected to the side walls of the scraping blocks 306.
The tooth claw 1302 is a two-claw frame, and each claw is provided with teeth engaged with the gear 12.
When the lower fixed cone pipe 301 continues to move downwards from the second blanking height, at this time, under the action of the elastic member 308, the scraping block 306 is retracted into the scraping block groove 312, the racks 309 are matched with the gear 12 and the toothed claws 1302, so that the fan-shaped pieces 1301 respectively extend out of the material plate groove 313, two adjacent groups of fan-shaped pieces 1301 are in end-to-end contact to form a closed ring piece, and through the action of the ring piece, the plant raw materials are effectively prevented from moving upwards from the lower fixed cone pipe and the lower fixed cone pipe 301.
When the lower fixed cone 301 moves upwards to the second feeding height, the fan-shaped pieces 1301 are completely retracted into the feeding plate groove 313 through the matching of the rack 309 and the gear 12 and the tooth claw 1302, so that the blockage of the feeding of the plant raw materials is avoided.
In order to avoid mutual interference between the head end and the tail end of the fan-shaped piece 1301 retracted into the material plate groove 313, a first avoidance groove 1303 is formed in one end of the fan-shaped piece 1301, and a second avoidance groove 1304 located on the opposite side of the first avoidance groove 1303 is formed in the other end of the fan-shaped piece 1301.
A separation method for extracting vegetable oil, referring to fig. 1, the separation method is applied to the above separation device for extracting vegetable oil, and the separation method comprises the following steps:
s1, putting the plant raw materials into an annular trough;
s2, controlling the driver 4 to reset the fixed drum 3 and controlling the motor to start to enable the rotary drum 2 to reach a preset rotating speed;
s3, the lower fixed conical pipe 301 is driven by the control driver 4 to move upwards to a first blanking height, plant raw materials leak out of the annular trough and fall between the upper fixed conical pipe 304 and the rotary pipe 206, and plant slag bodies between the upper fixed conical pipe 304 and the rotary pipe 206 are discharged from the slag discharge pipe 204;
s4, the lower fixed conical pipe 301 is driven by the control driver 4 to move downwards to a second blanking height, so that the plant raw materials between the upper fixed conical pipe 304 and the rotating pipe 206 fall between the lower fixed conical pipe and the lower fixed conical pipe 301;
s5, the lower fixed cone pipe 301 is driven by the control driver 4 to move downwards to the extrusion height, so that the lower fixed cone pipe 301 rotationally extrudes the plant raw material between the lower fixed cone pipe and the lower fixed cone pipe 301, and the extruded plant oil enters the separation ring groove 202 under the action of centrifugal force;
s6, repeating the operations of S3-S5, starting the refrigerating sheet 6 when the oil level in the separation ring groove 202 reaches a preset height, and controlling the driver 4 to drive the fixed cylinder 3 to reset;
s7, cooling to a preset temperature, and condensing and solidifying the grease;
and S8, stopping the work of the refrigerating sheet 6 and the motor after the condensation and solidification time is finished, taking out the grease extracting frame 10 after the rotation of the rotary drum 2 is stopped, and unfreezing the grease extracting frame 10 at room temperature to realize the oil-water separation of the vegetable oil.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (8)
1. A splitter apparatus for extracting vegetable oil characterized in that: including base section of thick bamboo (1), coaxial rotation connection rotary drum (2) in base section of thick bamboo (1) and fixed cylinder (3) of swing joint in base section of thick bamboo (1), rotary drum (2) are including a ring section of thick bamboo (201) and the lower taper pipe of coaxial fixation in a ring section of thick bamboo (201), be provided with separation annular groove (202) in a ring section of thick bamboo (201), the lower taper pipe lateral wall is provided with multiunit filter screen (203), fixed cylinder (3) are including the lower taper pipe (301) of coaxial position in lower taper pipe top, down decide taper pipe (301) and the diameter of lower taper pipe all reduce from last down gradually, and down decide taper pipe (301) can extrude the plant raw materials that lies in lower taper pipe for vegetable oil extrudees, and flow into in separation annular groove (202) through filter screen (203) under the centrifugal force effect, be provided with driver (4) that are used for driving rotary drum (2) pivoted motor and order to decide cylinder (3) to move along lower taper pipe axis direction on base section of thick bamboo (1) respectively, a refrigeration component used for refrigerating liquid in the separation ring groove (202) is also arranged in the base cylinder (1), the rotary drum (2) also comprises a slag discharge pipe (204) which is coaxially and fixedly connected with the bottom end of the lower conical pipe, the fixed cylinder (3) also comprises a sealing pipe (302) which is coaxially fixed at the bottom end of the lower fixed taper pipe (301) and is in clearance fit with the slag discharge pipe (204), the top end of the lower fixed taper pipe (301) is communicated with an upper fixed taper pipe (304) through a connecting pipe (303), a sleeve (305) is fixedly connected with the outer side of the upper fixed taper pipe (304), a material pipe (8) coaxially positioned in the sleeve (305) is also fixedly connected in the base cylinder (1), the bottom end of the material pipe (8) is communicated with a conical material tray (9), the material pipe (8) and the sleeve (305) jointly enclose a sealed annular trough, and the diameters of the conical charging tray (9) and the upper fixed conical pipe (304) are gradually increased from top to bottom.
2. The separation equipment for extracting vegetable fat is characterized in that a water ring groove (5) is arranged in the base cylinder (1), the refrigeration assembly comprises a plurality of groups of refrigeration sheets (6) and a plurality of groups of heat conducting rods (7), the refrigeration sheets (6) are arranged in the water ring groove (5), and the heat conducting rods (7) are fixedly connected in the separation ring groove (202) and used for transferring heat between the separation ring groove (202) and the water ring groove (5).
3. The separation equipment for extracting vegetable fat and oil according to claim 2, characterized in that the top end of the lower conical pipe is communicated with a rotating pipe (206) through an upper conical pipe (205), and the rotating pipe (206) is in clearance fit with the connecting pipe (303).
4. The separation equipment for extracting the vegetable oil and fat is characterized by further comprising a grease lifting frame (10), wherein the grease lifting frame (10) comprises a plurality of groups of fan-shaped covers (1001), fan-shaped conical sheets (1002) matched with the conicity of the upper conical tube (205) are arranged on the side walls of the fan-shaped covers (1001), a plurality of groups of longitudinal rods (1003) are fixedly connected to the bottom sides of the fan-shaped covers (1001), and a plurality of groups of arc rods (1004) are fixedly connected between the groups of the longitudinal rods (1003).
5. The separation equipment for extracting the vegetable oil according to claim 1, characterized in that a guide frame (11) is further fixed in the base cylinder (1), the guide frame (11) comprises a guide bowl (1101), the side wall of the lower fixed conical tube (301) is slidably connected with a plurality of groups of scraping blocks (306) parallel to the bus bars thereof, the side wall of each scraping block (306) is fixedly connected with a guide rod penetrating into the lower fixed conical tube (301), the top end of each guide rod is rotatably connected with a roller (307), and when the lower fixed conical tube (301) moves upwards, the roller (307) is in contact with the outer side wall of the guide bowl (1101) so that the scraping blocks (306) protrude out of the outer side wall of the lower fixed conical tube (301), and the outer side of the guide rod is sleeved with an elastic part (308) for the scraping block (306) to reset.
6. The separation equipment for extracting the vegetable oil and fat is characterized in that a plurality of groups of gears (12) are rotationally connected in the connecting pipe (303), a material plate (13) which can extend out of or retract into the connecting pipe (303) is movably connected to the side wall of the connecting pipe (303), the material plate (13) comprises a plurality of groups of fan-shaped sheets (1301), tooth claws (1302) meshed with the gears (12) are fixed on the inner sides of the fan-shaped sheets (1301), and racks (309) which penetrate into the lower fixed conical pipe (301) and are meshed with the gears (12) are fixedly connected to the side wall of the scraping block (306).
7. The separation device for extracting vegetable fat and oil according to claim 6, characterized in that one end of the fan-shaped piece (1301) is provided with a first avoiding groove (1303), and the other end of the fan-shaped piece (1301) is provided with a second avoiding groove (1304) which is positioned on the opposite side of the first avoiding groove (1303).
8. A separation method for extracting vegetable oil and fat, which is applied to the separation device for extracting vegetable oil and fat of claim 4, characterized by comprising the steps of:
s1, putting the plant raw materials into an annular trough;
s2, resetting the fixed drum (3) by controlling the driver (4), and controlling the motor to start, so that the rotary drum (2) reaches a preset rotating speed;
s3, the lower fixed conical pipe (301) is driven by the control driver (4) to move upwards to a first blanking height, plant raw materials leak out of the annular trough and fall between the upper fixed conical pipe (304) and the rotary pipe (206), and plant slag bodies between the upper fixed conical pipe (304) and the rotary pipe (206) are discharged from the slag discharge pipe (204);
s4, driving the lower fixed conical pipe (301) to move downwards to a second blanking height through the control driver (4), so that the plant raw materials between the upper fixed conical pipe (304) and the rotating pipe (206) fall between the lower fixed conical pipe and the lower fixed conical pipe (301);
s5, the lower fixed conical pipe (301) is driven by the control driver (4) to move downwards to the extrusion height, so that the lower fixed conical pipe (301) rotationally extrudes the plant raw material positioned between the lower fixed conical pipe and the lower fixed conical pipe (301), and the extruded plant oil enters the separation ring groove (202) under the action of centrifugal force;
s6, repeating the operations of S3-S5, starting the refrigerating sheet (6) when the oil level in the separating ring groove (202) reaches a preset height, and controlling the driver (4) to drive the fixed cylinder (3) to reset;
s7, cooling to a preset temperature, and condensing and solidifying the grease;
and S8, stopping the work of the refrigerating sheet (6) and the motor after the condensation and solidification time is finished, taking out the grease extracting frame (10) after the rotation of the rotary drum (2) is stopped, and unfreezing the grease extracting frame (10) at room temperature to realize the oil-water separation of the vegetable oil.
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