CN215627840U

CN215627840U - Vegetable oil fine filtration system

Info

Publication number: CN215627840U
Application number: CN202121324146.3U
Authority: CN
Inventors: 刘水泉; 刘新春
Original assignee: Guangxi Changshou Mystery Technology Co ltd
Current assignee: Guangxi Changshou Mystery Technology Co ltd
Priority date: 2021-06-15
Filing date: 2021-06-15
Publication date: 2022-01-25
Anticipated expiration: 2031-06-15

Abstract

The utility model discloses a vegetable oil fine filtering system, which comprises: an outer tub, the inside of which is partitioned into an upper space and a lower space by a partition; the centrifugal barrel is rotatably arranged in the upper layer space and can be filled with vegetable oil, and filter holes are formed in the centrifugal barrel; and the filter cartridge is arranged in the lower-layer space, and a spiral compression mechanism is arranged in the filter cartridge to extrude the oil body in the oil residue to the lower-layer space and discharge the residue body outwards. The outer cylinder is divided into an upper layer space and a lower layer space, the vegetable oil is introduced into the centrifugal barrel, under the action of centrifugal force, primary oil bodies are separated from the filter holes of the centrifugal barrel and enter the upper layer space, oil residues left in the centrifugal barrel enter the filter cylinder through the conical part, and under the extrusion of the spiral compression mechanism, secondary oil bodies remaining in the oil residues are extruded out and enter the second space through the filter holes of the filter cylinder and then are discharged by the oil outlet, so that the purpose of the stage fine filtration of the vegetable oil is achieved, the oil body residues of the oil residues are reduced, and the loss rate of the oil bodies is reduced.

Description

Vegetable oil fine filtration system

Technical Field

The utility model relates to the technical field of filtering equipment, in particular to a vegetable oil fine filtering system.

Background

Squeezing the vegetable oil to obtain crude oil, wherein the crude oil contains more dregs and needs to be further subjected to fine filtration. The fine filtration includes a chemical method and a physical method, the physical method is to utilize plant oil filtration equipment to carry out filtration, the more commonly used plant oil fine filtration equipment comprises a pressure type fine filter and a centrifugal type fine filter, the core of the pressure type fine filter is a filter cylinder, taking the pressure type fine filter as an example, a pressure tank or a pressure pump or a pressure mechanism and other pressure units push crude oil into the filter cylinder with proper pressure, and the filter cylinder filters and separates the crude oil to obtain filter residue and essential oil; the centrifugal fine filter drives the filter cylinder to rotate at a high speed to throw out the vegetable oil and separate the vegetable oil from dregs. Centrifugal and pressure fine filters receive a certain separation effect of oil bodies and residues, but a considerable proportion of oil bodies cannot be separated from the residues, so that the vegetable oil loss rate is high.

SUMMERY OF THE UTILITY MODEL

It is an object of the present invention to address at least the above-mentioned deficiencies and to provide at least the advantages which will be described hereinafter.

Another objective of the present invention is to provide a vegetable oil fine filtration system, which combines a centrifugal barrel and a screw rod together, wherein after the vegetable oil passes through the centrifugal barrel, the fine filtration oil is separated from the centrifugal barrel under the action of centrifugal force, and the oil residue is left in the centrifugal barrel and is continuously compressed by the rotating screw rod, so that the vegetable oil is separated from the oil residue, thereby effectively reducing the residual amount of the vegetable oil in the oil residue and reducing the loss rate.

To achieve these objects and other advantages and in accordance with the purpose of the utility model, the present invention provides a vegetable oil polishing system comprising:

the inner part of the outer cylinder is divided into an upper layer space and a lower layer space by a separator, and the upper layer space and the lower layer space are respectively provided with oil outlets;

the centrifugal barrel is rotatably arranged in the upper-layer space and can be filled with the vegetable oil, the centrifugal barrel is provided with a filter hole, when the centrifugal barrel is driven, oil bodies in the vegetable oil are separated from the centrifugal barrel due to centrifugal force and enter the upper-layer space, and oil residues are left in the centrifugal barrel; the lower end of the centrifugal barrel is provided with a conical part, and the conical part extends into the lower layer space to introduce the oil residue into the lower layer space;

and the filter cylinder is arranged in the lower-layer space, the conical part is communicated to the filter cylinder so as to inwards introduce the oil residue, and a spiral compression mechanism is arranged in the filter cylinder to extrude oil bodies in the oil residue to the lower-layer space and outwards discharge the residue bodies.

Among the above-mentioned technical scheme, the urceolus is separated into upper and lower two-layer space, and vegetable oil is let in to the centrifugation bucket, and under centrifugal force, the one-level oil body separates out from the filtration pore of centrifugation bucket and gets into upper space, then is discharged by the oil-out, leaves in the centrifugation bucket oil sediment and passes through the toper type portion and enter into the cartridge filter, and under the extrusion of screw compression mechanism, remaining second grade oil body in the oil sediment is extruded and is passed through the filtration pore of cartridge filter and get into in the second space, then is discharged by the oil-out, reaches the purpose of vegetable oil hierarchical fine filtration, has reduced the oil body residue of oil sediment, has reduced the oil body loss rate.

Preferably, in the vegetable oil fine filtration system, a driving motor is arranged on the side wall of the outer cylinder, and the driving motor is connected to the centrifugal barrel and the spiral compression mechanism through a transmission mechanism in a transmission manner. The single motor drives the centrifugal barrel and the spiral compression mechanism, and the cost is reduced.

Preferably, in the vegetable oil fine filtration system, a thickened portion is arranged along the upper edge of the centrifugal barrel, the outer side surface of the thickened portion is matched with a gear or a roller, and the driving motor drives the gear or the roller to rotate so as to drive the centrifugal barrel to rotate. The thickened part is the joint point of power transmission, and the design of thickened part has improved the structural strength of centrifugal barrel for centrifugal barrel can bear high-speed rotation.

Preferably, in the vegetable oil fine filtration system, a plurality of gears or rollers are arranged on the outer side of the thickened part in an equidistant mode, and the driving motor drives one of the gears or rollers at will. The gear or the roller which is annularly arranged on the outer side of the thickened part can limit the rotation deviation of the centrifugal barrel, so that the centrifugal barrel is prevented from swinging seriously.

Preferably, in the vegetable oil fine filtration system, a tooth part is arranged on the outer side of the thickened part, and the tooth part is matched with a gear;

or the outer side of the thickened part is provided with a friction enhancing part, and the roller is in contact fit with the friction enhancing part.

The tooth part and the friction enhancing part are simple and durable in structure, reliability can be improved, and production cost can be reduced. And tooth portion and gear cooperation to and the gyro wheel is more nimble with the cooperation mode of friction reinforcing portion, very conveniently takes out the centrifugal barrel and changes the maintenance. And such clearance fit mode guarantees that the centrifuge bucket has the space of vibration from top to bottom, and the vibration that driving motor operation produced can impel the centrifuge bucket vibration from top to bottom for the dregs of fat in the centrifuge bucket enters into the cartridge filter through the taper type portion more easily.

Preferably, in the vegetable oil fine filtration system, a waterproof sealing bearing is arranged on the separator, and the conical part is rotatably connected with the waterproof sealing bearing. The waterproof sealing bearing has a good sealing effect, can prevent oil bodies in an upper layer space from entering a lower layer space, and can reduce the rotation resistance of the centrifugal barrel.

Preferably, in the vegetable oil fine filtration system, the filter cartridge is transversely erected in the lower layer space, one end of the filter cartridge is set to be of a structure with the radius gradually reduced, and a slag body outlet is arranged;

the opening is seted up with the dregs of fat of inserting the centrifugal barrel to lateral wall on the cartridge filter, the spiral compression mechanism cover is established inside the cartridge filter and is extrudeed the dregs of fat when rotating, and the cartridge filter outside has the space to hold the oil body of extruding.

Among the above-mentioned technical scheme, after the dregs of fat let in the cartridge filter, under the continuous extrusion of helical compression mechanism and promotion, the dregs of fat are discharged from the slag body discharge port gradually and are extruded, and the oil body that extrudes enters into lower floor's space from the filtration pore of cartridge filter, is discharged by the oil-out.

Preferably, in the vegetable oil fine filtration system, the oil outlet of the lower layer space is provided with a return pipe, the return pipe is connected back to the centrifugal barrel, and the return pipe is connected in series with a return pump for pumping the oil body of the lower layer space back to the centrifugal barrel for centrifugal filtration again.

Among the above-mentioned technical scheme, because the effect of helical compression mechanism, contain more dregs of fat in the second grade oil body, consequently arrange the second grade oil body again and return to and filter once more in the centrifugation bucket, guarantee the essence of vegetable oil and strain the effect. And the suction of the reflux pump can enable the lower-layer space to generate negative pressure, and oil bodies in the filter cartridge can be filtered out more easily.

The utility model at least comprises the following beneficial effects:

the outer cylinder is divided into an upper layer space and a lower layer space, the vegetable oil is introduced into the centrifugal barrel, under the action of centrifugal force, primary oil bodies are separated from the filter holes of the centrifugal barrel and enter the upper layer space, then are discharged by the oil outlet, oil residues left in the centrifugal barrel enter the filter cylinder through the conical part, and under the extrusion of the spiral compression mechanism, secondary oil bodies remaining in the oil residues are extruded to enter the second space through the filter holes of the filter cylinder and then are discharged by the oil outlet, so that the purpose of vegetable oil grade fine filtration is achieved, the oil body residues of the oil residues are reduced, and the oil body loss rate is reduced.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.

Drawings

FIG. 1 is a schematic structural diagram of a first embodiment of a vegetable oil fine filtration system according to the present invention;

FIG. 2 is a schematic structural diagram of a second embodiment of the vegetable oil fine filtration system of the present invention;

fig. 3 is a schematic top view of the centrifugal barrel according to the present invention.

Detailed Description

The present invention is further described in detail below with reference to examples so that those skilled in the art can practice the utility model with reference to the description.

Fig. 1 and 3 show an embodiment of the present disclosure of a vegetable oil polishing system, comprising:

an outer cylinder 1, the inside of which is divided into an upper space 101 and a lower space 102 by a partition 103, the upper space and the lower space are respectively provided with an oil outlet, as shown in fig. 1, an upper space oil outlet 104 and a lower space oil outlet 105; the cross-sectional shape of the outer cylinder is preferably set to be circular, and the partition 103 is preferably a partition plate which is bonded or welded to the inner wall of the outer cylinder 1 so that the upper and lower spaces are partitioned.

A centrifugal barrel 2 which is rotatably arranged in the upper space 101 and can be introduced with vegetable oil, as shown in fig. 1, the upper part of the centrifugal barrel is opened to facilitate the direct inward introduction of the vegetable oil to be filtered. The centrifugal barrel may be cylindrical or conical, and the structure shown in fig. 1 is conical, and a conical part 201 is formed at the lower part of the conical centrifugal barrel.

Further preferred is, the cooperation of centrifuge bowl upper portion has lid 9, and lid 9 supports fixedly through support arm 11, and the support arm is preferred to be set up to folding arm formula structure, makes things convenient for lid 9 to open and close the centrifuge bowl with the lid.

Further preferably, the cover body is provided with a vegetable oil injection port 10, vegetable oil can be injected into the centrifugal barrel through the vegetable oil injection port 10, the direction of the vegetable oil injection port is preferably tangent to the inner wall of the centrifugal barrel, the cutting direction is the same as the rotating direction of the centrifugal barrel, and collision and sputtering between the vegetable oil and the inner wall of the centrifugal barrel during injection are reduced.

The centrifugal barrel 2 is provided with a filter hole, when the centrifugal barrel 2 is driven, oil bodies in the vegetable oil are separated from the filter hole of the centrifugal barrel due to centrifugal force and enter the upper space 101, and oil residues are left in the centrifugal barrel 2; the lower end of the centrifugal barrel 2 is provided with a conical part 201, and the conical part 201 extends into the lower layer space 102 to introduce the oil residue into the lower layer space 102.

It is further preferred that the conical portion 201 of the centrifuge bucket is partially or completely free of filter holes, because most of the oil bodies have been centrifugally filtered out during the process of extending the vegetable oil downwards along the inner wall of the centrifuge bucket 2, and most of the oil bodies entering the conical portion 201 are oil residues, so that no filter hole is needed to be arranged for filtering, and the oil bodies are prevented from leaking into the lower-layer space.

More preferably, the lower end of the conical portion 201 is connected with a cylindrical portion 202, both of which may be integrally formed or may be sleeved, and the cylindrical portion 202 may be better fitted with the waterproof seal bearing 12, which is also beneficial for guiding the oil residue downward to the lower layer space 102.

And the filter cylinder 3 is arranged in the lower layer space 102, the conical part 201 is communicated to the filter cylinder 3 so as to introduce the oil residue inwards, a spiral compression mechanism 4 is arranged in the filter cylinder 3 to extrude oil bodies in the oil residue, the oil bodies enter the lower layer space 102 through the filter holes, and the residue bodies are discharged through a residue body outlet 302.

In this embodiment, the outer cylinder 1 is divided into an upper space and a lower space, the vegetable oil is introduced into the centrifugal barrel, under the action of centrifugal force, the primary oil body is separated from the filtering holes of the centrifugal barrel 2 and enters the upper space, and then is discharged by the oil outlet, the oil residue left in the centrifugal barrel enters the filter cylinder 3 through the tapered part 201, and under the extrusion of the screw compression mechanism 4, the secondary oil body remaining in the oil residue is extruded through the filtering holes of the filter cylinder and enters the lower space 102, and then is discharged by the oil outlet, so that the purpose of the vegetable oil grade fine filtration is achieved, the oil body residue of the oil residue is reduced, and the oil body loss rate is reduced.

Further, in another embodiment, as shown in fig. 1, a driving motor 5 is provided on the side wall of the outer cylinder 1, and the driving motor 5 is drivingly connected to the centrifugal barrel 2 and the screw compression mechanism 4 through a transmission mechanism. In the structure shown in fig. 1, the transmission mechanism comprises a transmission rod 7 and a transmission gear 6, the transmission rod is transmitted to the centrifugal barrel through a gear 8 and is transmitted to the spiral compression mechanism through the transmission gear 6, and the centrifugal barrel and the spiral compression mechanism are driven by a single motor, so that the cost is reduced.

Further, in another embodiment, as shown in fig. 1 and 2, a thickened portion 203 is provided along the upper edge of the centrifuge bucket 2, the outer side surface of the thickened portion 203 is configured to be capable of cooperating with a gear 8 or a roller, and the driving motor 5 drives the gear or the roller to rotate so as to drive the centrifuge bucket to rotate. The thickened part 203 is a joint point for power transmission, and the design of the thickened part improves the structural strength of the centrifugal barrel, so that the centrifugal barrel can bear high-speed rotation.

Further, in another embodiment, as shown in fig. 2, a plurality of gears 8 or rollers are arranged at equal intervals around the outside of the thickened portion 203, and the driving motor 5 drives one of the plurality of gears or rollers arbitrarily. The gear or the roller which is annularly arranged on the outer side of the thickened part can limit the rotation deviation of the centrifugal barrel, so that the centrifugal barrel is prevented from swinging seriously. In addition to the gears or rollers driven by the driving motor 5, other gears or rollers are installed through the installation rod 801.

Further, in another embodiment, as shown in fig. 1 and 3, the thickened portion 203 is provided with teeth on the outer side, and the teeth are matched with the gear;

or a friction enhancing part is arranged on the outer side of the thickened part 203, and the roller is in contact fit with the friction enhancing part. The friction enhancing part can be selected from a grinding belt, a belt and the like, and the grinding belt or the belt is arranged outside the thickened part in a bundling mode to form the friction enhancing part.

Further, in another embodiment, as shown in fig. 1, a waterproof sealing bearing 12 is provided on the partition 103, and the conical part 201 is rotatably connected or sleeved with the waterproof sealing bearing 12, so as to ensure that the centrifugal barrel can rotate and reduce downward leakage of oil. The waterproof sealing bearing has a good sealing effect, can prevent oil bodies in an upper layer space from entering a lower layer space, and can reduce the rotation resistance of the centrifugal barrel.

Further, in another embodiment, as shown in fig. 1, the filter cartridge 3 is transversely erected in the lower layer space 102, one end of the filter cartridge 3 is provided with a structure 301 with a gradually reduced radius, and is provided with a slag discharge port 302; the slag discharge port 302 is provided with a valve body 303.

As shown in fig. 1, an opening is opened on the upper side wall of the filter cartridge 3 to receive the oil residue of the centrifugal barrel 2, the oil residue of the centrifugal barrel is discharged downwards into the filter cartridge 3 through the cylindrical part 202, the screw compression mechanism 4 is sleeved inside the filter cartridge 3 and extrudes the oil residue when rotating, and a space is arranged outside the filter cartridge to accommodate the extruded oil body.

In this embodiment, after the oil residue is introduced into the filter cartridge 3 through the cylindrical portion 202, the oil residue is gradually discharged and extruded from the residue discharge port 302 under continuous squeezing and pushing of the screw compression mechanism 4, and the squeezed oil enters the lower space 102 from the filter hole of the filter cartridge 3 and is discharged from the lower space oil outlet 105.

Further, in another embodiment, the oil outlet 105 of the lower space is provided with a return pipe, the return pipe is connected back to the centrifugal barrel 2, and a return pump is connected in series on the return pipe for pumping the oil body in the lower space 102 back to the centrifugal barrel 2 for centrifugal filtration again.

In the embodiment, due to the extrusion and stirring effects of the spiral compression mechanism 4, part of the oil residue is extruded out of the filter cylinder, so that more oil residue is contained in the secondary oil body, the secondary oil body is discharged back to the centrifugal barrel again for secondary filtration, and the fine filtration effect of the vegetable oil is ensured. And the suction of the return pump can make the lower layer space 102 generate negative pressure, and the oil body in the filter cylinder 3 can be filtered out more easily.

Further, as shown in fig. 2, the cover 9 is in an open state, and the open state is realized based on the turning of the supporting arm 11. The lid can prevent that the oil body from outwards splashing, and lid 9 can set to totally enclosed the centrifugation bucket as required, also can not totally enclosed the centrifugation bucket as long as do not influence the rotation of centrifugation bucket.

Further, as shown in fig. 1, a supporting portion 13 is further fitted to the lower portion of the outer cylinder 1, and the supporting portion may be a wheel or a supporting foot.

One implementation of the present invention is as follows:

the vegetable oil is injected into the centrifugal barrel, and in the case of arranging the cover body, the vegetable oil can be injected from the vegetable oil injection port 10 as shown in fig. 1, and in the case of not arranging the cover body, the vegetable oil can be directly input into the centrifugal barrel by using the injection pipe.

The motor drives the centrifugal barrel to rotate, the rotating speed is adjusted as required, the vegetable oil injected into the centrifugal barrel flows down along the inner wall of the centrifugal barrel, the vegetable oil is separated and flies out of an upper space through the filter holes under the action of centrifugal force, then the vegetable oil is discharged from the oil outlet to obtain a first-level oil body, and the oil residue continues to move downwards and is introduced into the filter cartridge through the conical part.

Under the action of a spiral compression mechanism in the filter cartridge, the oil residues are extruded, the oil body is extruded to a lower layer space, and then the oil body is discharged from an oil outlet to obtain a secondary oil body; and the oil residue is gradually compressed and discharged from a residue body extrusion port at one end of the filter cylinder.

The secondary oil body can be used for other purposes, and can also be pumped back into the centrifugal barrel through the return pipe and the return pump for circulating filtration again.

While embodiments of the utility model have been disclosed above, it is not intended to be limited to the uses set forth in the specification and examples. It can be applied to all kinds of fields suitable for the present invention. Additional modifications will readily occur to those skilled in the art.

Claims

1. Vegetable oil essence is strained system, its characterized in that includes:

2. The vegetable oil fine filtration system of claim 1 wherein the outer barrel is provided with a drive motor on a side wall thereof, the drive motor being drivingly connected to the centrifuge barrel and the screw compression mechanism through a transmission mechanism.

3. The vegetable oil fine filtration system of claim 2 wherein a thickened portion is provided along an upper edge of the centrifuge bucket, an outer side surface of the thickened portion being configured to engage a gear or a roller, the drive motor driving the gear or the roller to rotate to drive the centrifuge bucket to rotate.

4. The vegetable oil polishing system of claim 3 wherein a plurality of gears or rollers are provided in equidistant rings outside the thickened portion, and the drive motor optionally drives one of the plurality of gears or rollers.

5. The vegetable oil fine filtration system of claim 4 wherein the thickened portion is provided with teeth on an outer side thereof, the teeth cooperating with the gear;

6. The vegetable oil fine filtration system of claim 1, wherein the filter cartridge is transversely erected in the lower space, and one end of the filter cartridge is provided with a structure with a gradually reduced radius and a slag discharge port;

7. The vegetable oil fine filtration system of claim 1, wherein the oil outlet of the lower space is provided with a return pipe, the return pipe is connected back to the centrifugal barrel, and a return pump is connected in series to the return pipe for pumping the oil in the lower space back to the centrifugal barrel for re-centrifugal filtration.

8. The vegetable oil fine filtration system of claim 1 wherein the spacer is provided with a water tight seal bearing and the tapered portion is cooperatively engaged with the water tight seal bearing.