CN113600337A

CN113600337A - Impurity removing and purifying device for feldspar ceramic raw material

Info

Publication number: CN113600337A
Application number: CN202110921436.4A
Authority: CN
Inventors: 潘雄辉
Original assignee: Foshan Kaijiali Electromechanical Equipment Co ltd
Current assignee: Foshan Kaijiali Electromechanical Equipment Co ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2021-11-05

Abstract

The invention discloses a feldspar ceramic raw material impurity removal and purification device, which comprises an outer barrel and an inner barrel, wherein the inner barrel is rotatably arranged in the axis of the outer barrel, a rotating mechanism is arranged at the outer end of the outer barrel, a material cavity is arranged in a region between the outer wall of the inner barrel and the inner wall of the outer barrel, a feed inlet and a discharge outlet which are communicated with two ends of the material cavity are respectively arranged at two ends of the side wall of the outer barrel, a material pushing spiral page is spirally fixed on the outer wall of the inner barrel, the outer edge of the material pushing spiral page is connected with the inner wall of the outer barrel in a sliding manner and divides the material cavity into spiral channels, a plurality of electromagnets for adsorbing magnetic impurities in the material cavity are installed on the inner wall of the inner barrel, and a material overturning mechanism for overturning raw materials in the material cavity is arranged between the inner wall of the outer barrel and the outer wall of the inner barrel; according to the invention, the process of magnetic adsorption of the raw materials can be effectively improved through the spiral material pushing and magnetic adsorption channel, the magnetic impurities are removed while the passing property of the raw materials is ensured, the raw materials are fully adsorbed through the material turning mechanism, and the impurity removal process is rapid and environment-friendly.

Description

Impurity removing and purifying device for feldspar ceramic raw material

Technical Field

The invention particularly relates to an impurity removal device for a feldspar ceramic raw material, and particularly relates to an impurity removal and purification device for the feldspar ceramic raw material.

Background

Feldspar is a raw material for ceramic products, although the feldspar resource is abundant, high-quality ore which can really meet the industrial requirement is limited, most of the feldspar contains harmful elements such as iron and titanium, and feldspar ores generally contain minerals such as quartz, muscovite, biotite, amphibole and the like, and the burning whiteness of the feldspar cannot meet the industrial requirement due to the existence of the minerals.

Iron oxide (limonite, hematite), mica, garnet and other weakly magnetic minerals in feldspar are generally screened in a magnetic mode, the feldspar ore is generally made into granular raw materials through a ball mill and other crushing devices before being screened, the raw materials are introduced into a magnetic separator for magnetic separation, the conventional magnetic separator is provided with a fixed electromagnet in a raw material channel, magnetic impurities in the raw materials are adsorbed when the raw materials pass through, the electromagnet is powered off when the impurities are removed, then the impurities are removed in a water washing mode, a raw material layer is thick or cannot be completely adsorbed due to single magnetic separation, a general impurity removal production line can be provided with a multistage magnetic machine for screening, or the conventional high-efficiency multi-gradient magnetic separator is used for gradient separation, but the single magnetic effect is poor, the magnetic impurities in the raw materials cannot be fully dispersed, adsorbed and discharged, the overall screening production line is high in arrangement cost, and the environment-friendly problems of sewage treatment and the like exist in the impurity removal process.

Therefore, in order to solve the above problems, an efficient and environment-friendly impurity removal and purification device for feldspar ceramic raw materials through single screening is needed.

Disclosure of Invention

The invention aims to provide an impurity removing and purifying device for a feldspar ceramic raw material, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a feldspar ceramic raw materials removes miscellaneous purification device, includes urceolus and inner tube, the inner tube rotates the built-in axis at the urceolus, and the outer end of urceolus is equipped with and is used for driving the inner tube and regards as the slewing mechanism that the axle rotates with the urceolus axial lead, and the region between the outer wall of inner tube and the inner wall of urceolus sets up the material chamber that is used for the raw materials to pass through, and communicating feed inlet and discharge gate with material chamber both ends are seted up respectively at urceolus lateral wall both ends, the outer wall spiral of inner tube is fixed with and pushes away material spiral page or leaf, pushes away material spiral page or leaf outside and urceolus inner wall and slide and meet and separate into spiral passageway with the material chamber, and a plurality of electro-magnets that are used for adsorbing the interior magnetic impurities of material chamber are installed to the inner wall of inner tube, are equipped with the stirring mechanism that is used for stirring the interior raw materials of material chamber between the inner wall of urceolus and the outer wall of inner tube.

Further scheme: the rotating mechanism comprises a barrel shaft penetrating through the axial lead of the inner barrel, two end faces of the inner barrel are rotatably fixed on two end faces of the inner side of the outer barrel, a rod wall of the barrel shaft is fixed on the inner wall of the inner barrel through a plurality of shaft brackets, the barrel shaft outwards rotates in a sealing mode to penetrate through the end face of the outer barrel, and a pushing motor used for driving the barrel shaft to rotate is installed on the outer end face of the outer barrel.

Further scheme: the outer barrel is arranged in a vertical state or a transverse state, the feed inlet and the discharge outlet are respectively opposite to different side walls of the outer barrel, and the feed inlet is located at a high potential energy position.

Further scheme: the material turning mechanism comprises an inner material turning sheet and an outer material turning sheet, the inner material turning sheet is fixed on the outer side wall of the inner barrel along the spiral direction of the material pushing spiral page, a plurality of inner material turning sheets which turn outwards are vertically fixed on the outer side wall of the inner barrel, the outer material turning sheet is fixed on the inner wall of the outer barrel along the spiral direction of the material pushing spiral page, a plurality of outer material turning sheets which turn outwards are vertically fixed on the inner wall of the outer barrel, and the outer material turning sheets are opposite to the inner material turning sheets in a staggered mode.

Further scheme: the inner stirring sheet and the outer stirring sheet are non-magnetic elastic sheets.

As a still further scheme of the invention: the material turning mechanism comprises an inner material turning sheet and a material turning turntable, the inner material turning sheet is fixed on the outer side wall of the inner barrel along the spiral direction of the material pushing spiral page, a plurality of inner material turning sheets which turn outwards are vertically fixed on the outer side wall of the inner barrel, the material turning turntable is rotatably installed on one side of the inner wall of the outer barrel through a rotating shaft perpendicular to the inner wall of the outer barrel, a material turning motor used for driving the material turning turntable to rotate is installed on the outer wall of the outer barrel, and the material turning sheet which faces the inner material turning sheets is installed on a panel of the material turning turntable.

Further scheme: the inner stirring sheet and the material turning stirring sheet are non-magnetic elastic sheets.

Further scheme: and a vibrator for driving the outer surface of the inner barrel to vibrate is arranged in the inner barrel.

Compared with the prior art, the invention has the beneficial effects that:

1. the spiral material pushing and magnetic adsorbing channel can effectively improve the process of magnetic adsorption of the raw materials, and remove magnetic impurities while ensuring the passing property of the raw materials;

2. the material turning mechanism in the spiral material pushing channel can disperse and turn over the raw materials in the pushing process, so that the magnetic impurities in the inner and outer layer raw materials can be better adsorbed on the surface of the inner barrel, and meanwhile, the non-magnetic raw materials are prevented from being pressed and pressed on the surface of the inner barrel by the magnetic materials;

3. the magnetic materials can be efficiently separated once, the complexity of multi-stage or multi-gradient screening is saved, and the arrangement and installation cost of the whole screening production line is saved;

4. remove the miscellaneous process, turn the mechanism and can cooperate the electromagnetic shaker to break away from the sedimentary magnetic impurities in inner tube surface fast to push away the material through the spiral and discharge the direct propelling movement of impurity, the process need not water washing or other pneumatic auxiliary assembly, removes the environmental protection high efficiency more, saves a big cost expenditure of sparge water processing.

Drawings

Fig. 1 is a schematic structural diagram of a feldspar ceramic raw material impurity removal and purification device (example 1).

FIG. 2 is a radial sectional view of an apparatus for removing impurities and purifying a feldspar ceramic raw material (example 1).

FIG. 3 is a schematic structural diagram of an apparatus for removing impurities and purifying feldspar ceramic raw materials (example 2).

FIG. 4 is a radial sectional view of the purification apparatus for removing impurities from a feldspar ceramic raw material (example 2).

FIG. 5 is a schematic view showing the structure of a purification apparatus for removing impurities from feldspar ceramic materials, wherein the outer cylinder is disposed in a horizontal direction (example 2).

In the figure: the device comprises an outer cylinder 1, a feeding hole 10, a discharging hole 11, a material cavity 12, an outer stirring sheet 13, an inner cylinder 2, a material pushing spiral page 20, an inner stirring sheet 21, a cylinder shaft 22, a shaft bracket 23, a material pushing motor 24, an electromagnet 3, a vibrator 4, a material turning turntable 5, a material turning stirring sheet 50 and a material turning motor 51.

Detailed Description

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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.

Example 1

Referring to fig. 1-2, in an embodiment of the present invention, an apparatus for removing impurities and purifying feldspar ceramic raw materials comprises an outer cylinder 1 and an inner cylinder 2, the inner cylinder 2 is rotatably arranged in the axis of the outer cylinder 1, the outer end of the outer cylinder 1 is provided with a rotating mechanism for driving the inner cylinder 2 to rotate by taking the axis of the outer cylinder 1 as a shaft, a material cavity 12 for raw material to pass through is arranged in the area between the outer wall of the inner cylinder 2 and the inner wall of the outer cylinder 1, two ends of the side wall of the outer cylinder 1 are respectively provided with a feeding hole 10 and a discharging hole 11 which are communicated with two ends of the material cavity 12, a material pushing spiral page 20 is spirally fixed on the outer wall of the inner cylinder 2, the outer edge of the material pushing spiral page 20 is connected with the inner wall of the outer cylinder 1 in a sliding mode and divides the material cavity 12 into spiral channels, a plurality of electromagnets 3 used for adsorbing magnetic impurities in the material cavity 12 are installed on the inner wall of the inner cylinder 2, and a material turning mechanism used for turning raw materials in the material cavity 12 is arranged between the inner wall of the outer cylinder 1 and the outer wall of the inner cylinder 2.

The rotating mechanism comprises a barrel shaft 22 penetrating through the axial lead of the inner barrel 2, two end faces of the inner barrel 2 are rotatably fixed on two inner end faces of the outer barrel 1, the rod wall of the barrel shaft 22 is fixed on the inner wall of the inner barrel 2 through a plurality of shaft brackets 23, the barrel shaft 22 penetrates through the end face of the outer barrel 1 in an outward sealing and rotating mode, a pushing motor 24 used for driving the barrel shaft 22 to rotate is installed on the outer end face of the outer barrel 1, and the arranged pushing motor 24 can drive the inner barrel 2 to integrally rotate in the outer barrel 1 through the barrel shaft 22 and the shaft brackets 23.

The material turning mechanism comprises an inner material stirring sheet 21 and an outer material stirring sheet 13, the inner material stirring sheet 21 is fixed on the outer side wall of the inner barrel 2 along the spiral direction of the material pushing spiral page 20, a plurality of inner material stirring sheets 21 which turn outwards are vertically fixed on the outer side wall of the inner barrel 2, the outer material stirring sheets 13 are fixed on the inner wall of the outer barrel 1 along the spiral direction of the material pushing spiral page 20, a plurality of outer material stirring sheets 13 which turn outwards are vertically fixed on the inner wall of the outer barrel 1, the outer material stirring sheets 13 are opposite to the inner material stirring sheets 21 in a staggered mode, when the inner barrel 2 integrally rotates, raw materials attached to the outer wall of the inner barrel 2 can be thrown towards the outer ring through centripetal force, the raw materials can contact the outer material stirring sheets 13 when thrown towards the outer ring, the staggered outer material stirring sheets 13 can stagger and disperse the raw materials, so that the effect of material turning is achieved, wherein the fixed position of the outer material stirring sheets 13 needs to stagger the range of the sliding connection between the material pushing spiral page 20 and the inner wall of the outer barrel 1, the pushing spiral page 20 is prevented from directly contacting with the outer stirring sheet 13.

The inner stirring sheet 21 and the outer stirring sheet 13 are non-magnetic elastic sheets, so that the problem that the inner stirring sheet 21 and the outer stirring sheet 13 are in mistaken contact due to extrusion of raw materials is mainly prevented, the problem that the hard contact of the inner stirring sheet 21 and the outer stirring sheet 13 is likely to break is prevented, and the durability of the turning of the inner stirring sheet 21 and the outer stirring sheet 13 is ensured.

The electromagnetic vibration device is characterized in that a vibrator 4 used for driving the outer surface of the inner barrel 2 to vibrate is installed in the inner barrel 2, and the set vibrator 4 is mainly used for falling off magnetic impurities attached to the surface of the inner barrel 2 as soon as the electromagnet 3 is powered off and demagnetized, so that the sticking problem is prevented.

The working principle of the invention is as follows: when the material stirring device is used, raw materials are guided into a material cavity 12 between the outer barrel 1 and the inner barrel 2 through the feeding hole 10, the material is gradually pushed to the discharging hole 11 by the material pushing spiral page 20 on the outer wall of the inner barrel 2, in the process of pushing to the discharging hole 11, the electromagnet 3 on the inner wall of the inner barrel 2 can adsorb magnetic impurities in the raw materials on the outer wall of the inner barrel 2, in order to prevent the magnetic impurities on the outer layer of the raw materials from being incapable of being adsorbed to the outer wall of the inner barrel 2, or in order to prevent the magnetic impurities from adsorbing and attaching non-magnetic raw materials to the outer wall of the inner barrel 2, the materials spirally pushed in the material cavity 12 are fully stirred through the material stirring mechanism, the inner layer or outer layer raw materials can be fully contacted with the outer wall of the inner barrel 2, the magnetic impurities in the raw materials can be fully adsorbed to the outer wall of the inner barrel 2, when the magnetic impurities adsorbed to the outer wall of the inner barrel 2 need to be removed, stopping feeding in the feeding hole 10, when the discharging hole 11 is not discharged, powering off the electromagnet 3, continuously rotating the inner barrel 2, dropping the magnetic material adsorbed on the outer wall of the inner barrel 2, turning the separated magnetic impurities by the turning mechanism, improving the efficiency of the impurities separated from the surface of the inner barrel 2, discharging the impurities from the discharging hole 11 under the pushing of the pushing spiral page 20, opening the vibrator 4 during the period, ensuring the impurities on the surface of the inner barrel 2 to completely fall off by vibrating the outer wall of the inner barrel 2, finishing impurity removal after the discharging hole 11 is not discharged, re-feeding the feeding hole 10 for screening, thereby, the impurities adsorbed on the surface of the inner barrel 2 are not required to be washed by water or other pneumatic modes to assist in the impurity removal process, quickly removing impurities, and improving the impurity removal efficiency of the raw materials by turning the raw materials, the complexity of multi-stage impurity removal is reduced, and the arrangement cost of the whole impurity removal production line is saved.

Example 2

Referring to fig. 3 to 5, the present embodiment is different from embodiment 1 in that:

the material turning mechanism comprises an inner material turning sheet 21 and a material turning turntable 5, the inner material turning sheet 21 is fixed on the outer side wall of the inner barrel 2 along the spiral direction of a material pushing spiral page 20, a plurality of inward material turning sheets 21 which turn outwards are vertically fixed on the outer side wall of the inner barrel 2, the material turning turntable 5 is rotatably installed on one side of the inner wall of the outer barrel 1 through a rotating shaft which is perpendicular to the inner wall of the outer barrel 1, a material turning motor 51 which is used for driving the material turning turntable 5 to rotate is installed on the outer wall of the outer barrel 1, a material turning shifting sheet 50 which faces the inner material turning sheet 21 is installed on a panel of the material turning turntable 5, when the inner barrel 2 integrally rotates, the arranged inner material turning sheet 21 can throw raw materials which are attached to the outer wall of the inner barrel 2 to the outer ring through centripetal force, when the raw materials are thrown to the outer ring, the arranged material turning shifting sheet 50 can contact with the material turning turntable 5 through the material turning motor 51 to rotate in the material cavity 12 automatically, therefore, raw materials are dispersed more efficiently, the installation position of the material turning turntable 5 also needs to be staggered in the range of the sliding connection of the pushing spiral page 20 and the inner wall of the outer cylinder 1, and the pushing spiral page 20 is prevented from directly contacting with the material turning turntable 5.

The inner stirring sheet 21 and the material stirring shifting sheet 50 are non-magnetic elastic sheets, so that the wrong contact between the inner stirring sheet 21 and the material stirring shifting sheet 50 caused by the extrusion of raw materials is mainly prevented, the problem that the hard contact between the inner stirring sheet 21 and the material stirring shifting sheet 50 is likely to break is prevented, and the durability of the material stirring of the inner stirring sheet 21 and the outer stirring sheet 13 is ensured.

The outer barrel 1 is arranged in a vertical state or a horizontal state, the feed inlet 10 and the discharge outlet 11 are respectively opposite to different side walls of the outer barrel 1, the feed inlet 10 is located at a high potential energy position, and the arranged outer barrel 1 can be arranged horizontally or vertically according to installation requirements.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The impurity removing and purifying device for the feldspar ceramic raw material comprises an outer barrel (1) and an inner barrel (2), and is characterized in that the inner barrel (2) is rotatably arranged in the axis of the outer barrel (1), a rotating mechanism for driving the inner barrel (2) to rotate by taking the axis of the outer barrel (1) as the axis is arranged at the outer end of the outer barrel (1), a material cavity (12) for the raw material to pass through is arranged in an area between the outer wall of the inner barrel (2) and the inner wall of the outer barrel (1), a feeding port (10) and a discharging port (11) which are communicated with the two ends of the material cavity (12) are respectively arranged at the two ends of the side wall of the outer barrel (1), a material pushing spiral leaf (20) is spirally fixed on the outer wall of the inner barrel (2), the outer edge of the material pushing spiral leaf (20) is connected with the inner wall of the outer barrel (1) in a sliding manner and separates the material cavity (12) into a spiral channel, a plurality of electromagnets (3) for adsorbing magnetic impurities in the material cavity (12) are arranged on the inner wall of the inner barrel (2), a material turning mechanism for turning over the raw materials in the material cavity (12) is arranged between the inner wall of the outer cylinder (1) and the outer wall of the inner cylinder (2).

2. The impurity removing and purifying device for the feldspar ceramic raw material according to claim 1, wherein the material turning mechanism comprises an inner material turning piece (21) and an outer material turning piece (13), the inner material turning piece (21) is fixed on the outer side wall of the inner barrel (2) along the spiral direction of the material pushing spiral page (20), a plurality of inner material turning pieces (21) which turn outwards are vertically fixed on the outer side wall of the inner barrel (2), the outer material turning pieces (13) are fixed on the inner wall of the outer barrel (1) along the spiral direction of the material pushing spiral page (20), a plurality of outer material turning pieces (13) which turn outwards are vertically fixed on the inner wall of the outer barrel (1), and the outer material turning pieces (13) and the inner material turning pieces (21) are staggered and opposite.

3. The impurity removing and purifying device for feldspar ceramic raw materials according to claim 2, wherein the inner stirring sheet (21) and the outer stirring sheet (13) are non-magnetic elastic sheets.

4. The impurity removing and purifying device for the feldspar ceramic raw materials according to claim 1, wherein the material turning mechanism comprises an inner material turning piece (21) and a material turning turntable (5), the inner material turning piece (21) is fixed on the outer side wall of the inner barrel (2) along the spiral direction of the material pushing spiral page (20), a plurality of inner material turning pieces (21) which turn outwards are vertically fixed on the outer side wall of the inner barrel (2), the material turning turntable (5) is rotatably installed on one side of the inner wall of the outer barrel (1) through a rotating shaft perpendicular to the inner wall of the outer barrel (1), a material turning motor (51) used for driving the material turning turntable (5) to rotate is installed on the outer wall of the outer barrel (1), and a material turning piece (50) facing the inner material turning piece (21) is installed on a panel of the material turning turntable (5).

5. The impurity removing and purifying device for the feldspar ceramic raw material according to claim 4, wherein the inner stirring sheet (21) and the material turning stirring sheet (50) are non-magnetic elastic sheets.

6. The impurity removing and purifying device for the feldspar ceramic raw materials according to any one of claims 1 to 5, wherein the outer cylinder (1) is arranged in a vertical state or a horizontal state, the feeding port (10) and the discharging port (11) are respectively arranged on different side walls of the outer cylinder (1) in an opposite mode, and the feeding port (10) is located at a high potential energy position.

7. The impurity removing and purifying device for the feldspar ceramic raw material according to any one of claims 1 to 5, wherein the rotating mechanism comprises a barrel shaft (22) penetrating through the axial lead of the inner barrel (2), two end faces of the inner barrel (2) are rotatably fixed on two end faces of the inner side of the outer barrel (1), a rod wall of the barrel shaft (22) is fixed on the inner wall of the inner barrel (2) through a plurality of shaft brackets (23), the barrel shaft (22) penetrates through the end face of the outer barrel (1) in an outward sealing and rotating mode, and a material pushing motor (24) for driving the barrel shaft (22) to rotate is installed on the outer end face of the outer barrel (1).

8. The impurity removing and purifying device for the feldspar ceramic raw material according to any one of claims 1 to 5, wherein a vibrator (4) for driving the outer surface of the inner barrel (2) to vibrate is installed in the inner barrel (2).