CN216273998U

CN216273998U - Edible oil decoloration device

Info

Publication number: CN216273998U
Application number: CN202122997231.2U
Authority: CN
Inventors: 许多
Original assignee: Yili Yaqina Agricultural Development Co ltd
Current assignee: Yili Yaqina Agricultural Development Co ltd
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-04-12
Anticipated expiration: 2031-12-01

Abstract

The utility model relates to the technical field of edible oil processing equipment, in particular to an edible oil decoloring device which comprises a decoloring barrel, wherein a decoloring agent feeding part is arranged on the decoloring barrel, a filter screen is arranged at the bottom of the decoloring barrel, the decoloring agent feeding part comprises a quantifying mechanism and a preprocessing mechanism, the quantifying mechanism comprises a feeding bin communicated with the top wall of the decoloring barrel and a first valve arranged at the bottom of the feeding bin, a material level indicator is arranged in the side of the feeding bin, the material level indicator and the first valve are electrically connected with a control unit, the preprocessing mechanism comprises a first driving piece and two feeding rollers connected with the first driving piece, and the rotating directions of the two feeding rollers are opposite. The dosage of the decoloration agent entering the decoloration barrel is controlled through the quantitative mechanism, so that good decoloration effect can be ensured, and the loss of oil products is reduced. Simultaneously, the decoloring agent entering the pretreatment mechanism is ground through the two feeding rollers, and the agglomerated decoloring agent is crushed, so that the quantitative work is more accurate, and the production quality of the edible oil is improved.

Description

Edible oil decoloration device

Technical Field

The utility model relates to the technical field of auxiliary equipment for edible oil production, in particular to an edible oil decoloring device.

Background

Vegetable oils, which are compounds obtained by reacting higher fatty acids with glycerol, are widely distributed in nature and are oils and fats obtained from fruits, seeds, and germs of plants, such as peanut oil, soybean oil, linseed oil, castor oil, rapeseed oil, and the like. The main component of vegetable oil is ester of straight chain higher fatty acid and glycerol, and the fatty acid contains various unsaturated acids such as erucic acid, eleostearic acid, ricinoleic acid, etc. in addition to palmitic acid, stearic acid and oleic acid.

The existing vegetable oil processing is mainly prepared by squeezing and then refining, wherein in order to ensure that the color of the vegetable oil is clear and bright, a decoloring process becomes an indispensable part in a refining process, the edible oil is decolored by adding decolorants such as activated clay or activated carbon into crude oil to adsorb pigments in the oil, so that the oil becomes clear, but the existing decoloring device does not quantitatively control the decolorants, so that the decolored oil colors can be distinguished, meanwhile, the decolorants adsorb partial oil in the decoloring process, and if the consumption of the decolorants is too large, the loss of the oil can be caused.

Disclosure of Invention

The technical problem to be solved by the utility model is as follows: the utility model provides an edible oil discoloring device to solve current edible oil discoloring device's decolorant quantity and be difficult to control, lead to product quality unstable, and probably cause the problem of oil loss.

The technical scheme adopted by the utility model is as follows: the utility model provides an edible oil discoloring device, includes the decoloration bucket, be provided with decolorant feeding portion on the decoloration bucket, the filter screen is installed to the bottom of decoloration bucket, decolorant feeding portion is including quantitative mechanism, pretreatment mechanism, quantitative mechanism include with the feeding storehouse of decoloration bucket top wall intercommunication and install the first valve of feeding storehouse bottom, fixed mounting has the charge level indicator on the feeding storehouse lateral wall, the charge level indicator electricity is connected with the control unit, just the control unit with first valve electricity is connected, pretreatment mechanism installs the feeding storehouse top, pretreatment mechanism includes first driving piece and two adjacent feed rolls, the feed roll with first driving piece is connected, and two the rotation opposite direction of feed roll.

After adopting above structure, have following beneficial effect:

1. the dosing mechanism monitors the decoloration dosage in the feed bin through the charge level indicator, and controls the opening and closing of the first valve according to the data monitored by the charge level indicator, so that the decoloration dosage entering the decoloration barrel is controlled, good decoloration effect can be guaranteed, and the loss of oil is reduced.

2. In the pretreatment mechanism, through the continuous rotation of two adjacent feed rollers, grind the decolorant that gets into in the pretreatment mechanism, the decolorant that will appear in putting for a long time and wet the caking phenomenon smashes to the decolorant of avoiding the caking causes the influence to subsequent ration work, makes ration work can be more accurate, improves the production quality of edible oil.

Preferably, a plurality of bulges are arranged on the feeding rollers, and the bulges on the two feeding rollers are arranged in a staggered manner.

A plurality of the bulges on the feeding roller can facilitate the entering of the decolorant, and can improve the grinding effect, so that the agglomerated decolorant can be smoothly dispersed, and the grinding efficiency is improved.

Preferably, the pretreatment mechanism further comprises a material brush, and the material brush abuts against the side surface of the feeding roller.

The material brush is located the below of feed roller, can brush the decolorant powder that adheres to on grinding roller from grinding roller and sweep off, avoids grinding the decolorant residue on the roller.

Preferably, the decoloring barrel is further provided with a second driving piece, a stirring shaft and a first stirring blade, and the second driving piece is connected with the first stirring blade through the stirring shaft.

The second driving piece can drive first stirring vane through the (mixing) shaft and rotate, and through first stirring vane's rotation, make the fluid in the decoloration bucket and decolorant and mix rapidly and completely, improved the efficiency of decoloration on the one hand, on the other hand ensures that the decolorant can play good decoloration effect.

Preferably, a plurality of second stirring blades are further arranged in the decoloring barrel and are positioned above the first stirring blades.

Second stirring vane can follow first stirring vane and stir together on the one hand, improves stirring efficiency, and on the other hand sets up second stirring vane in first stirring vane top, can direct action just get into the decoloration bucket and float the decolorant above fluid, makes quick and fluid mixture of decolorant.

Preferably, the second stirring blade is hinged to the stirring shaft, an elastic part is further arranged between the second stirring blade and the stirring shaft, a guide sleeve is further arranged on the decoloring barrel, the bottom surface of the guide sleeve is wavy, and the top surface of the second stirring blade is abutted to the bottom surface of the guide sleeve.

Be connected through articulated mode between second stirring vane and the (mixing) shaft, make second stirring vane can and the (mixing) shaft between take place to rotate, be following the (mixing) shaft together pivoted in-process as second stirring vane, receive the guide effect of the wavy bottom surface of uide bushing, when receiving the trough position and blockking, oppression second stirring vane takes place the rotation relative with the (mixing) shaft, and when moving to crest position, second stirring vane resumes horizontal position under the effect of elastic component, through such structure, make the (mixing) shaft drive second stirring vane pivoted in-process, second stirring vane can be continuous pat and turn the fluid upper surface, and then make the showy decolorant of top can be more quick mix with oil, further improvement decoloration efficiency.

Preferably, a plurality of scraping plates are further arranged in the decoloring barrel, the scraping plates are connected with the bottom of the stirring shaft, and the scraping plates are abutted to the filter screen.

Decolorant impurity that decolorant formed after having adsorbed pigment and oil is blockked by the filter screen in the decoloration bucket, then can strike off these impurity through the scraper blade, avoids decolorant impurity to pile up on the filter screen, leads to the condition that produces the influence to subsequent filtration efficiency.

Preferably, the scraper is arc-shaped.

The curved scraper blade can make decolorant impurity move at the outer end of the orientation scraper blade that follows the in-process that the scraper blade moved that lasts to make decolorant impurity can pile up at the edge of decoloration bucket, reduce decolorant impurity to filter screen filtration efficiency's influence.

Preferably, the decoloring barrel is further provided with a sewage draining groove, and the sewage draining groove is positioned at the bottom of the decoloring barrel and is arranged at the periphery of the filter screen.

The blowdown groove can be collected the decolorant impurity that is promoted to decoloration bucket edge on the one hand, makes decolorant impurity pile up in the blowdown groove, prolongs the clearance cycle of decoloration bucket, and on the other hand can be convenient for the discharge of decolorant impurity for the clearance of decoloration bucket is convenient and fast more.

Drawings

FIG. 1 is a schematic sectional view showing the structure of an edible oil decoloring apparatus according to embodiment 1 of the present invention.

Fig. 2 is a partially enlarged view of the region "a" in fig. 1.

FIG. 3 is a schematic view of the structure along the direction "B-B" in FIG. 2.

FIG. 4 is a schematic sectional view showing the structure of an edible oil decoloring apparatus according to embodiment 2 of the present invention.

FIG. 5 is a schematic view of the structure in the direction "C-C" in FIG. 4.

FIG. 6 is a schematic sectional view showing the structure of an edible oil decoloring apparatus according to embodiment 3 of the present invention.

FIG. 7 is a schematic view of the structure in the direction "D-D" in FIG. 6.

Fig. 8 is a schematic perspective view of a guide sleeve in embodiment 2 of an edible oil decoloring apparatus according to the present invention.

Fig. 9 is a front view schematically showing the structure of a guide sleeve in embodiment 2 of an edible oil decoloring apparatus according to the present invention.

Fig. 10 is a left side view schematically showing the structure of a guide sleeve in embodiment 2 of an edible oil decoloring apparatus according to the present invention.

Wherein, decoloration bucket 10, filter screen 20, dosing mechanism 30, feed bin 31, first valve 32, level indicator 33, preliminary treatment mechanism 40, feed roll 41, arch 42, material brush 43, second driving piece 51, (mixing) shaft 52, first stirring vane 53, second stirring vane 54, uide bushing 55, scraper 61, blowdown groove 62.

Detailed Description

The utility model is further described with reference to the following figures and detailed description.

Example 1

According to the attached drawings 1-3 of the specification, the utility model provides an edible oil decoloring device, which comprises a decoloring barrel 10, wherein a filter screen 20 is installed at the bottom of the decoloring barrel 10, a feed inlet is formed in the top of the decoloring barrel 10, an oil inlet is further formed in the side wall of the decoloring barrel 10, a decoloring agent feeding part is connected above the feed inlet and comprises a quantifying mechanism 30 and a preprocessing mechanism 40, wherein the quantifying mechanism 30 comprises a feed bin 31, a first valve 32 and a level indicator 33, the feed bin 31 is cylindrical, the feed bin 31 is fixedly connected with the top of the decoloring barrel 10 in a welding manner, the level indicator 33 is fixedly installed on the side wall of the feed bin 31, the first valve 32 is installed at the feed inlet, the first valve 32 is electrically connected with the level indicator 33 through a control unit, in the embodiment, the control unit adopts a PLC controller, the level indicator 33 adopts a ZX type rotation-resistant level switch, the first valve 32 is a solenoid valve; the pretreatment mechanism 40 is located above the quantitative mechanism 30, the pretreatment mechanism 40 comprises a first driving member and two feeding rollers 41 which are adjacently arranged, wherein one feeding roller 41 is connected with an output shaft of the first driving member, and the two feeding rollers 41 are connected through a gear, so that the rotating directions of the two feeding rollers 41 are opposite, in the embodiment, the feeding roller 41 on the left side rotates clockwise, and the feeding roller 41 on the right side rotates anticlockwise, so that the material falling on the feeding roller 41 can enter from a gap between the two feeding rollers 41.

In this embodiment, the plurality of protrusions 42 are welded on the feeding rollers 41, and the protrusions 42 on the two feeding rollers 41 are arranged in a staggered manner, so that the protrusions 42 can uniformly appear in the gaps between the feeding rollers 41, the overall number of the protrusions 42 is reduced, and the cost is reduced. Meanwhile, a material brush 43 is arranged below the feeding roller 41, and the end part of the material brush 43 is in contact with the feeding roller 41 to continuously brush the feeding roller 41.

The second driving member 51, the stirring shaft 52 and the first stirring blade 53 are installed on the decolorizing barrel, wherein the second driving member 51 is installed on the top surface of the decolorizing barrel, the stirring shaft 52 and the first stirring blade 53 are installed inside the decolorizing barrel 10, the second driving member 51 is connected with the first stirring blade 53 through the stirring shaft 52, and the first stirring blade 53 can be driven to rotate in the decolorizing barrel 10 through the second driving member 51.

The working principle of the device is that oil liquid to be decolored enters a decoloring barrel 10 from an oil liquid inlet, decolorants such as activated clay and the like firstly enter a pretreatment mechanism 40 and enter a feeding bin 31 from two feeding rollers 41, and are extruded in the rotating process of the continuous feeding rollers 41 in the process of passing through the feeding rollers 41, so that agglomerated parts in the decolorants are dispersed and powdery structures are restored, part of the decolorants adhered to the feeding rollers 41 fall under the continuous sweeping of a material brush 43 below and enter a storage bin together, when the decolorants are accumulated to a required amount in the storage bin, a material level meter 33 monitors signals and drives a first valve 32 to open through a control unit, so that the decolorants enter the decoloring barrel 10, the function of putting quantitative decolorants is completed, in the decoloring barrel 10, a first stirring blade 53 is driven to rotate through a second driving part 51, so that the oil liquid in the decoloring barrel 10 can be rapidly mixed with the decolorants, the oil adsorbed by the decolorizing agent is finally filtered by the filter screen 20, so that the decolorizing agent impurities adsorbing the pigment and part of the oil are left in the decolorizing barrel 10, and the clear oil flows out to complete the decolorizing work.

Example 2

As shown in fig. 4 to 5 of the specification, the present embodiment is different from embodiment 1 in that three second stirring blades 54 are further installed in the decoloring barrel 10, the three second stirring blades 54 are uniformly arranged with the stirring shaft 52 as the center, the second stirring blade 54 is installed above the first stirring blade 53, three hinge shafts are fixedly installed on the stirring shaft 52, the second stirring blade 54 is hinged with the stirring shaft 52 through the hinge shafts, an elastic member is further installed between the hinge shafts and the second stirring blade 54, the elastic member is a torsion spring in the present embodiment, the second stirring blade 54 has a tendency to rotate upward along the hinge shafts through the torsion spring, a guide sleeve 55 is further fixedly installed in the decoloring barrel 10, as shown in fig. 8 to 10 of the specification, wherein the bottom surface of the guide sleeve 55 is wavy, so that the guide sleeve 55 becomes a cylindrical cam, the tendency of the second stirring blade 54 to rotate is restricted by the bottom surface of the guide sleeve 55, so that the second stirring blade 54 can move along the bottom surface of the guide sleeve 55 during rotation.

Its theory of operation is, when (mixing) shaft 52 drives second stirring vane and rotates, second (mixing) shaft 52 carries out reciprocal rotation under guide sleeve 55's restriction, and then makes the one end of the articulated department of second (mixing) shaft 52 principle can be repeated pat fluid upper surface, and then make the fluid upper surface go up the quick and fluid mixture of levitate decolorant, improved decoloration efficiency.

Example 3

As shown in fig. 6 to 7 of the specification, this embodiment is different from embodiment 1 in that three scraping plates 61 are further installed in the decoloring barrel 10, the scraping plates 61 are uniformly arranged along the agitating shaft 52, the scraping plates 61 are fixedly connected to the bottom end of the agitating shaft 52, and the bottom surfaces of the scraping plates 61 abut against the screen 20, and in this embodiment, the scraping plates 61 are arc-shaped.

The bottom of the decolorizing barrel 10 is further provided with a sewage draining groove 62, the sewage draining groove 62 is arranged at the periphery of the filter screen 20, and the bottom end of the sewage draining groove 62 is sealed by a sealing element.

The working principle is as follows: in the rotating process of the stirring shaft 52, the scraper 61 is driven to rotate together, the scraper 61 continuously sweeps the filter screen 20 in the rotating process, residual decolorant impurities on the filter screen 20 are pushed to the edge of the decoloring barrel 10 and finally fall into the sewage discharge groove 62, and finally, the impurities can be collected by opening a sealing piece at the bottom end of the sewage discharge groove 62, so that the decoloring barrel 10 can continue to perform decoloring work.

It should be noted that, in order to more conveniently embody the internal structure of the decoloring apparatus, only the decoloring barrel 10 is cut in the accompanying drawings 4 and 6, and the internal structure thereof is not cut. Directional phrases used in this disclosure, such as "upper," "lower," "left," "right," and the like, relate to the utility model for better and clearer illustration and understanding and are not intended to indicate or imply that the device or element so referred to must be in a particular orientation, constructed and operated in a particular orientation, and therefore should not be considered limiting of the utility model.

The foregoing has described preferred embodiments of the present invention and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to vary, and various changes made within the scope of the independent claims of the present invention are within the scope of the present invention.

Claims

1. The utility model provides an edible oil discoloring device, includes the decoloration bucket, be provided with decolorant feeding portion on the decoloration bucket, the filter screen is installed to the bottom of decoloration bucket, a serial communication port, decolorant feeding portion is including quantitative mechanism, preliminary treatment mechanism, quantitative mechanism include with the feeding storehouse of decoloration bucket top wall intercommunication and install the first valve of feeding storehouse bottom, fixed mounting has the charge level indicator on the feeding storehouse lateral wall, the charge level indicator electricity is connected with the control unit, just the control unit with first valve electricity is connected, preliminary treatment mechanism installs the feeding storehouse top, preliminary treatment mechanism includes first driving piece and two adjacent feed rollers, the feed roller with first driving piece is connected, and two the rotation direction of feed roller is opposite.

2. The edible oil decoloring apparatus according to claim 1, wherein a plurality of protrusions are disposed on the feeding rollers, and the protrusions on two feeding rollers are staggered with each other.

3. The edible oil decolorizing device of claim 2, wherein the pretreatment mechanism further comprises a material brush abutting against a side of the feed roll.

4. The edible oil decoloring apparatus according to claim 1, wherein a second driving member, a stirring shaft, and a first stirring blade are disposed in the decoloring barrel, and the second driving member is connected to the first stirring blade through the stirring shaft.

5. The edible oil decoloring apparatus according to claim 4, wherein a plurality of second stirring blades are further disposed in the decoloring barrel, and the second stirring blades are located above the first stirring blades.

6. The edible oil decoloring apparatus according to claim 5, wherein the second stirring blade is hinged to the stirring shaft, an elastic member is further disposed between the second stirring blade and the stirring shaft, the decoloring barrel is further provided with a guide sleeve, a bottom surface of the guide sleeve is wavy, and a top surface of the second stirring blade abuts against the bottom surface of the guide sleeve.

7. The edible oil decoloring apparatus according to claim 4, wherein a plurality of scrapers are further disposed in the decoloring barrel, the scrapers are connected to the bottom of the stirring shaft, and the scrapers abut against the filter screen.

8. The edible oil decoloring apparatus according to claim 7, wherein the scraper is curved.

9. The edible oil decoloring apparatus according to claim 8, wherein the decoloring barrel is further provided with a sewage draining groove, and the sewage draining groove is located at the bottom of the decoloring barrel and is arranged at the periphery of the filter screen.