CN113857036B

CN113857036B - Impurity-removing comprehensive utilization method and device for kaolin

Info

Publication number: CN113857036B
Application number: CN202111121778.4A
Authority: CN
Inventors: 王怡; 王静若
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-11-29
Anticipated expiration: 2041-09-24
Also published as: CN113857036A

Abstract

The invention provides a kaolin impurity removal comprehensive utilization method and a device, belonging to the technical field of kaolin utilization, wherein the kaolin impurity removal comprehensive utilization device comprises a shell box, the top of the shell box is provided with a feeding bin, and one side end of the shell box is provided with a feeding notch and a discharging notch; the four fixing blocks are respectively fixed on the inner walls of the two sides of the shell box, and first springs are fixed on the tops of the four fixing blocks; the filter plate is obliquely fixed at the tops of the four first springs; the concave shell is fixed at one side end of the shell box, and bearing blocks are fixed at the bottoms of the inner walls of the two sides of the concave shell; according to the scheme, non-ferrous metal impurities in kaolin are removed in an ion exchange mode, the kaolin clay cleaning agent has the advantages of high efficiency, environmental friendliness and the like, and meanwhile, after magnesium sulfate solution is resolved into water, the pH value is adjusted through magnesium oxide, the magnesium sulfate solution can be recycled, and the cost consumption is greatly reduced.

Description

Impurity-removing comprehensive utilization method and device for kaolin

Technical Field

The invention belongs to the technical field of kaolin utilization, and particularly relates to a kaolin impurity-removing comprehensive utilization method and device.

Background

Kaolin is a non-metallic mineral, a clay and claystone based on clay minerals of the kaolinite group. It is also called dolomitic soil because it is white and fine. The name is obtained from Kaolin village in Jingdezhen of Jiangxi province. The pure kaolin is in a white, fine and soft soil shape and has good physical and chemical properties such as plasticity, fire resistance and the like. The mineral components of the mineral composition mainly comprise kaolinite, halloysite, hydromica, illite, montmorillonite, quartz, feldspar and other minerals. Kaolin has wide application, is mainly used for paper making, ceramics and refractory materials, is used for coating, rubber filler, enamel glaze and white cement raw materials, and is used for industrial departments such as plastics, paint, pigment, grinding wheels, pencils, daily cosmetics, soap, pesticide, medicine, textile, petroleum, chemical industry, building materials, national defense and the like in a small amount.

The south kaolin is easy to adsorb other nonferrous metal ions in the weathering process to influence the kaolin quality, the traditional methods all adopt the processes of water washing, magnetic separation and the like, but the impurity removal effect on ionic impurities is not ideal, and meanwhile, when the kaolin is filtered, a filtering device is simpler, the filtering effect is not high-efficient, and waste is easily caused.

Disclosure of Invention

The invention aims to provide a comprehensive utilization method and a comprehensive utilization device for removing impurities from kaolin, and aims to solve the problems that in the prior art, southern kaolin is easy to adsorb other non-ferrous metal ions in the weathering process, so that the quality of the kaolin is influenced, the traditional methods all adopt the processes of washing, magnetic separation and the like, but the impurity removal effect on ionic impurities is not ideal, and meanwhile, when the kaolin is filtered, a filtering device is simple, the filtering effect is not high, and waste is easily caused.

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

a kaolin impurity removal comprehensive utilization device comprises:

the top of the shell box is provided with a feeding bin, and one side end of the shell box is provided with a feeding notch and a discharging notch;

the four fixing blocks are respectively fixed on the inner walls of the two sides of the shell box, and the tops of the four fixing blocks are respectively fixed with a first spring;

the filter plate is obliquely fixed at the tops of the four first springs;

the concave shell is fixed at one side end of the shell box, and bearing blocks are fixed at the bottoms of the inner walls of the two sides of the concave shell;

the frame is arranged on the two bearing blocks;

the first rotating shaft is rotatably connected between the two side walls of the frame;

the sand head bin is fixed on the circumferential surface of the first rotating shaft, two second springs are fixed on one side of the bottom of the sand head bin, the bottoms of the two second springs are fixed with the bottom wall of the frame, and the opening of the sand head bin is positioned at the discharging notch;

the L-shaped stop block is fixed on the top wall of the feeding notch; and

the vibration mechanism is connected with the filter plate to shake the filter plate.

As a preferred scheme of the present invention, the vibration mechanism includes two rotating discs, two arc-shaped protrusions, a second rotating shaft, a motor, a third rotating shaft, a first gear, a second gear, a fourth rotating shaft, and a third gear, the two rotating discs and the two arc-shaped protrusions are both fixed to the other side end of the housing box, the second rotating shaft is rotatably connected between the inner walls of the two sides of the housing box, one end of the second rotating shaft movably penetrates the other side end of the housing box and is fixed to an output shaft of the motor, the second gear is fixed to the circumferential surface of the second rotating shaft, the third rotating shaft and the fourth rotating shaft are both rotatably connected to the inner wall of one side of the housing box, the first gear and the third gear are respectively fixed to the circumferential surfaces of the third rotating shaft and the fourth rotating shaft, the third gear is respectively engaged with the first gear and the second gear, the two rotating discs are respectively fixed to the circumferential surfaces of the second rotating shaft and the third rotating shaft, the two arc-shaped protrusions are respectively fixed to the circumferential surfaces of the two rotating discs, and the two arc-shaped protrusions are respectively in intermittent contact with the two sides of the bottom of the filter plate.

As a preferable scheme of the present invention, two reinforcing plates are fixed to a side wall of the housing box, a supporting block is fixed to one end of each of the two reinforcing plates, and one side end of each of the supporting blocks is rotatably connected to both the fourth rotating shaft and the third rotating shaft.

As a preferable scheme of the invention, a handle is fixed at the top of the frame, a transverse plate is fixed between two side walls of the frame and positioned at the upper side of the sand head bin, a fixed frame is fixed at the top of the shell box, and a bolt is movably inserted in the fixed frame.

As a preferred scheme of the present invention, the inner walls of the two sides of the concave housing are both provided with first limiting grooves, the ends of the two sides of the frame are both fixed with first limiting blocks, and the two first limiting blocks are respectively slidably connected in the two first limiting grooves.

As a preferable scheme of the invention, a discharging hopper and a discharging bin are respectively fixed at the bottoms of the shell box and the concave shell, and a rectangular opening is formed at one side end of the concave shell.

As a preferable scheme of the invention, the two sides of the top of the filter plate are both fixed with inclined baffles, the two sides of the bottom of the filter plate are both fixed with straight baffles, one side end of the shell box is fixed with a blanking plate, and the blanking plate is positioned at the lower side of the feeding gap.

As a preferred scheme of the invention, two second limiting blocks are fixed at both side ends of the filter plate, second limiting grooves matched with the second limiting blocks are formed in both side inner walls of the casing box, and the plurality of second limiting blocks are respectively connected in the plurality of second limiting grooves in a sliding manner.

As a preferable scheme of the invention, supporting legs are fixed at four corners of the bottom of the blanking hopper, and anti-skid pads are fixed at the bottoms of the four supporting legs.

A kaolin impurity removal comprehensive utilization method comprises the following steps:

s1: selecting proper high-level prepared anti-seepage raw materials to leach a plurality of plateaus, and leveling kaolin;

s2: continuously leaching the kaolin with magnesium sulfate solution with concentration of less than 3% until the lower part of the kaolin is stopped, standing for 2-6 hours, continuously leaching the kaolin with magnesium sulfate solution with concentration of 0.5% and pH value of 6.5-7, and storing the water in a water pool when the pH value of the lower water is 5-6 for later use;

s3: washing the kaolin in the step S2 with water, filtering through a filter plate, screening to remove sand heads to prepare sand, putting the filtered kaolin into a magnetic separator with a gauss of more than 11000 to remove impurities, then performing pressure filtration to obtain a product, and simultaneously storing the water in a water pool for later use;

s4: and (3) adjusting the pH value of the water in the steps S2 and S3 to 6.5-7 by using magnesium oxide, and then performing pressure filtration, wherein the water can be recycled to the step S2 for use, and impurities in filter residues can be stored in a centralized manner.

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

1. in this scheme, filter husky head through the filter, husky head falls into husky head storehouse from ejection of compact breach department on the surface of filter plate in, filter the completion back at kaolin, then upwards mention the frame, make the frame drive husky head storehouse rebound, when conflicting L shape dog in top one side in husky head storehouse, because husky head storehouse rotates to be connected in the surface of first pivot, make husky head storehouse contact the one end flagging of L shape dog, continue upwards pulling frame, make husky head storehouse keep away from the one end perk of casing case, husky head in the husky head storehouse is emptyd to the casing incasement from feeding breach department this moment, carry out secondary filter through the filter, thereby make to filter and filter higher high-efficiently, be difficult for extravagant.

2. In this scheme, get rid of non ferrous metal impurity in the kaolin through ion exchange's mode, have advantages such as efficient, environmental protection, magnesium sulfate solution resolves into the water after simultaneously, through magnesium oxide adjustment ph value, but also reuse has practiced thrift the consumption of cost greatly.

3. In this scheme, through the vibrations mechanism that is provided with, it can be the filter and shake from top to bottom to make the filter in the husky head of filtering kaolin, the effect is better.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is an exploded view of the present invention;

FIG. 2 is a first perspective view of the present invention;

FIG. 3 is a second perspective view of the present invention;

FIG. 4 is a first side cross-sectional view of the present invention;

FIG. 5 is a partial exploded view of the concave shell of the present invention;

FIG. 6 is a partial perspective view of the filter plate of the present invention;

FIG. 7 is an enlarged view of a portion of the invention at A in FIG. 6;

FIG. 8 is a second side cross-sectional view of the present invention;

FIG. 9 is a third perspective view of the present invention;

FIG. 10 is a sectional top view of the present invention;

fig. 11 is a sectional view of the back of the present invention.

In the figure: 1. a housing case; 101. a feeding bin; 102. supporting legs; 103. a non-slip mat; 104. a feeding gap; 105. a discharge gap; 106. feeding a hopper; 2. a concave housing; 201. a discharging bin; 202. a rectangular opening; 203. a first limit groove; 204. a bearing block; 3. a filter plate; 31. a second limiting block; 4. an inclined baffle plate; 5. a fixed block; 6. a first spring; 8. a frame; 81. a handle; 82. a first stopper; 83. a transverse plate; 9. a sand bin; 91. a second spring; 92. a first rotating shaft; 10. an L-shaped stop block; 11. a fixed mount; 111. a bolt; 12. a blanking plate; 13. a second limit groove; 14. a turntable; 141. an arc-shaped bump; 15. a straight baffle plate; 16. a second rotating shaft; 17. a motor; 18. a supporting block; 181. a reinforcing plate; 19. a third rotating shaft; 191. a first gear; 20. a second gear; 21. a fourth rotating shaft; 211. a third gear.

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. 1-11, the present invention provides the following technical solutions:

a kaolin impurity removal comprehensive utilization device comprises:

the top of the shell box 1 is provided with a feeding bin 101, and one side end of the shell box 1 is provided with a feeding notch 104 and a discharging notch 105;

the four fixing blocks 5 are respectively fixed on the inner walls of the two sides of the shell case 1, and the tops of the four fixing blocks 5 are respectively fixed with a first spring 6;

a filter plate 3 fixed to the tops of the four first springs 6 in an inclined state;

the concave shell 2 is fixed at one side end of the shell box 1, and the bottom parts of the inner walls at two sides of the concave shell 2 are respectively fixed with a bearing block 204;

a frame 8 disposed on the two bearing blocks 204;

a first rotating shaft 92 rotatably connected between both side walls of the frame 8;

the sand head bin 9 is fixed on the circumferential surface of the first rotating shaft 92, two second springs 91 are fixed on one side of the bottom of the sand head bin 9, the bottoms of the two second springs 91 are fixed with the bottom wall of the frame 8, and the opening of the sand head bin 9 is positioned at the discharging gap 105;

an L-shaped block 10 fixed on the top wall of the feeding notch 104; and

the vibration mechanism is connected with the filter plate 3 to shake the filter plate 3.

In the embodiment of the invention, kaolin is poured into the shell box 1 from the feeding bin 101, the bottom of the feeding bin 101 movably penetrates through the top wall of the shell box 1, the bottom of the shell box 1 is provided with an opening, the kaolin is filtered by the filter plate 3 at the moment, the diameter of a filter hole on the filter plate 3 is 0.5mm, the filter plate 3 is fixed on the top of the fixed block 5 through the first spring 6, the filter plate 3 can shake up and down when the vibration mechanism operates through the elasticity of the first spring 6 to increase the effect of filtering and screening sand heads, the filter plate 3 is obliquely arranged in the shell box 1, four fixed blocks 5, wherein two fixed blocks 5 positioned on the left side are positioned on the lower side, two fixed blocks 5 positioned on the right side are positioned on the upper side, the filter plate 3 is obliquely arranged, the lower side of the filter plate 3 is positioned in the discharging gap 105, so that the sand on the filter plate 3 can flow into the sand bin 9 from the discharge gap 105, the right end of the sand bin 9 is open, the sand bin 9 is fixed on the surface of the first rotating shaft 92, the left side of the sand bin 9 is drooped through the arrangement of the two second springs 91, the sand bin 9 is inclined, so that the sand falling into the sand bin 9 is accumulated at the left side of the sand bin 9, the frame 8 is used for bearing the sand bin 9, the frame 8 is placed on the two bearing blocks 204, the concave shell 2 is arranged at one side end of the shell box 1, after the kaolin is poured, the filter plate 3 finishes filtering, the frame 8 is lifted upwards to drive the sand bin 9 to move upwards, one end of the L-shaped stop block 10 is positioned outside the feed gap 104 and above the right side of the top of the sand bin 9, when the sand bin 9 moves upwards, the right side of the top of the sand bin 9 can be abutted against the L-shaped stop block 10, because the sand head bin 9 is rotatably connected to the surface of the first rotating shaft 92, one end of the sand head bin 9, which is contacted with the L-shaped stopper 10, sags, and continues to pull the frame 8 upwards, so that one end of the sand head bin 9, which is far away from the shell case 1, is tilted, the opening is positioned in the feeding notch 104 downwards, because the left end of the sand head bin 9 begins to sag, the right end of the sand head bin 9 rotates through the first rotating shaft 92 and then sags, and the bottom of the sand head bin 9 is positioned in the feeding notch 104, so that sand heads in the sand head bin 9 are dumped into the shell case 1 from the feeding notch 104 and are not easy to fall into the concave shell 2 and are not easy to waste, and through the arrangement of the rectangular opening 202, the sand head bin 9 can normally rotate and cannot touch the inner wall of the concave shell 2 and the side end of the shell case 1; carry out the secondary through filter 3 this moment and filter to make filter and filter higher high-efficient, difficult extravagant.

Referring to fig. 6 and 7, the vibration mechanism includes two rotating discs 14, two arc-shaped protrusions 141, two rotating shafts 16, a motor 17, a third rotating shaft 19, a first gear 191, a second gear 20, a fourth rotating shaft 21, and a third gear 211, the two rotating discs 14 and the two arc-shaped protrusions 141 are disposed, the motor 17 is fixed to the other side end of the housing case 1, the second rotating shaft 16 is rotatably connected between the inner walls of the two sides of the housing case 1, one end of the second rotating shaft 16 movably penetrates through the other side end of the housing case 1 and is fixed to an output shaft of the motor 17, the second gear 20 is fixed to the circumferential surface of the second rotating shaft 16, the third rotating shaft 19 and the fourth rotating shaft 21 are rotatably connected to the inner wall of the housing case 1, the first gear 191 and the third gear 211 are respectively fixed to the circumferential surfaces of the third rotating shaft 19 and the fourth rotating shaft 21, the third gear 211 is respectively engaged with the first gear 191 and the second gear 20, the two rotating discs 14 are respectively fixed to the circumferential surfaces of the two rotating discs 14, and the two arc-shaped protrusions 141 are respectively contacted with the bottoms of the filter plates 3.

In this embodiment: when filtering the sand head in the kaolin through the filter plate 3, the motor 17 is started at this time, the output shaft of the motor 17 drives the second rotating shaft 16 to rotate, the second rotating shaft 16 drives the rotating disc 14 and the second gear 20 fixed thereto to rotate, meanwhile, the second gear 20 passes through the engagement with the third gear 211, the third gear 211 is engaged with the first gear 191, so that the first gear 191 and the third gear 211 respectively drive the third rotating shaft 19 and the fourth rotating shaft 21 to rotate, at this time, the third rotating shaft 19 rotates in the same direction as the second gear 20, the third rotating shaft 19 drives the other rotating disc 14 to rotate, so that the two rotating discs 14 rotate simultaneously and rotate in the same direction, at this time, the two rotating discs 14 respectively drive the arc-shaped bumps 141 fixed thereto to rotate, so that the surfaces of the two arc-shaped bumps 141 respectively intermittently abut against both sides of the bottom of the filter plate 3, when the arc-shaped bumps 141 abut against the bottom of the filter plate 3, the filter plate 3 moves upwards and stretches the first spring 6, when the arc-shaped bumps 141 and the filter plate 3 do not contact with the filter plate 3, thereby enabling the sand head to smoothly and filter the filter plate 3 to smoothly and to filter the sand head from the sand head which is located on the filter plate 3 and can be filtered in the filter chamber 9.

Specifically, referring to fig. 7, two reinforcing plates 181 are fixed to a side wall of the housing case 1, a supporting block 18 is fixed to one end of each of the two reinforcing plates 181, and one side end of the supporting block 18 is rotatably connected to the fourth rotating shaft 21 and the third rotating shaft 19.

In this embodiment: the reinforcing plate 181 is used for supporting the supporting block 18, and is rotatably connected to the third rotating shaft 19 and the fourth rotating shaft 21 through the supporting block 18, so that the third rotating shaft 19 and the fourth rotating shaft 21 can rotate more stably.

Specifically, referring to fig. 1 and 5, a handle 81 is fixed on the top of the frame 8, a transverse plate 83 is fixed between two side walls of the frame 8, the transverse plate 83 is located on the upper side of the sand head bin 9, a fixing frame 11 is fixed on the top of the housing box 1, and a bolt 111 is movably inserted in the fixing frame 11.

In this embodiment: handle 81's setting makes frame 8 conveniently mention, after frame 8 lifts, when treating the opening part downward sloping in husky head storehouse 9, the bottom of diaphragm 83 is just parallel with the top of bolt 111 this moment, insert the notch that mount 11 and casing case 1's top formed with bolt 111 this moment, and the bottom of diaphragm 83 when continuing to slide, contact with the bottom of diaphragm 83, can loosen frame 8 this moment, the husky head is emptyd in the automation, it is lighter, simultaneously when need not collect the husky head, also mention frame 8 to here, block through bolt 111, the husky head that falls into from ejection of compact breach 105 department this moment falls out from the top of spill casing 2, can collect the processing.

Referring to fig. 5, the inner walls of the two sides of the concave housing 2 are respectively provided with a first limiting groove 203, the two side ends of the frame 8 are respectively fixed with a first limiting block 82, and the two first limiting blocks 82 are respectively slidably connected in the two first limiting grooves 203.

In this embodiment: when the frame 8 slides in the concave housing 2, the frame 8 drives the first limiting block 82 to slide in the first limiting groove 203, the position of the frame 8 is limited by the matching of the first limiting block 82 and the first limiting groove 203, and the first limiting block 82 is embedded in the first limiting groove 203, so that the frame 8 can only do vertical linear motion, and the frame 8 is more stable when driving the sand head bin 9 to move.

Specifically, referring to fig. 3 and 4, the bottom of the casing box 1 and the bottom of the concave casing 2 are respectively fixed with a discharging hopper 106 and a discharging bin 201, and one side end of the concave casing 2 is provided with a rectangular opening 202.

In this embodiment: hopper 106 is used for the filterable kaolin unloading of filter 3 down, and through the breach at hopper 106 top down, the convenient unloading is collected, goes out the feed bin 201 and is used for husky head to fall into the back from the bottom of going out feed bin 201 from concave casing 2 in, conveniently collects, the setting of rectangle mouth 202 for husky head storehouse 9 can be in rectangle mouth 202 free rotation.

Referring to fig. 6, the inclined baffles 4 are fixed on both sides of the top of the filter plate 3, the straight baffles 15 are fixed on both sides of the bottom of the filter plate 3, the blanking plate 12 is fixed on one side end of the casing box 1, and the blanking plate 12 is located under the feeding gap 104.

In this embodiment: one side of the top of the inclined baffle plate 4 is fixed with the inner wall of the shell box 1, so that kaolin falling into the feeding bin 101 can smoothly slide to the filter plate 3 through the surface of the inclined baffle plate 4 to be filtered after sputtering, the kaolin filtered by the filter plate 3 can smoothly fall into the blanking hopper 106 to be blanked through the arrangement of the straight baffle plate 15, and the sand falling from the feeding notch 104 can smoothly fall into the filter plate 3 to be secondarily filtered through the arrangement of the blanking plate 12.

Referring to fig. 4 and 6, two second limiting blocks 31 are fixed at both side ends of the filter plate 3, second limiting grooves 13 matched with the second limiting blocks 31 are formed in both side inner walls of the casing box 1, and the second limiting blocks 31 are respectively connected in the second limiting grooves 13 in a sliding manner.

In this embodiment: when the filter plate 3 shakes up and down, the second limiting block 31 is driven to slide in the second limiting groove 13, and the second limiting groove 13 is matched with the second limiting block 31, so that the position of the filter plate 3 is limited, and only vertical linear motion can be performed, and the filter plate 3 is more stable.

Specifically referring to fig. 2, the four corners of the bottom of the lower hopper 106 are fixed with supporting feet 102, and the bottoms of the four supporting feet 102 are fixed with anti-skid pads 103.

In this embodiment: this device supports in ground through supporting legs 102, makes supporting legs 102 and ground area of contact bigger through slipmat 103, and is more stable.

Example 2

This example 2 provides a method for removing impurities and comprehensively utilizing kaolin, and is used to better explain the using process or principle of the device for removing impurities and comprehensively utilizing kaolin provided in the above example 1, which is as follows.

A comprehensive utilization method for removing impurities in kaolin comprises the following steps:

s2: continuously pouring the kaolin with magnesium sulfate solution of less than 3% until the lower part of the kaolin is stopped, standing for 2-6 hr, continuously pouring the kaolin with magnesium sulfate solution of 0.5% ph 6.5-7, and storing water in a water pool when the ph value of the lower part is 5-6;

s3: washing the kaolin in the step S2 with water, then pouring the kaolin into the housing box 1 from the feeding bin 101, and starting the motor 17, the output shaft of the motor 17 driving the second rotating shaft 16 to rotate, the second rotating shaft 16 driving the rotating disc 14 and the second gear 20 fixed thereto to rotate, at the same time, the second gear 20 through meshing with the third gear 211, the third gear 211 meshing with the first gear 191, so that the first gear 191 and the third gear 211 drive the third rotating shaft 19 and the fourth rotating shaft 21 to rotate, respectively, at this time, the third rotating shaft 19 and the second gear 20 rotate in the same direction, the third rotating shaft 19 driving the other rotating disc 14 to rotate, so that the two rotating discs 14 rotate simultaneously and in the same direction, at this time, the two rotating discs 14 drive the arc-shaped bumps 141 fixed thereto to rotate, so that the surfaces of the two arc-shaped bumps 141 respectively and intermittently abut against both sides of the bottom of the filtering plate 3, when the arc-shaped bumps 141 abut against the bottom of the filtering plate 3, the filtering plate 3 moves upwards and stretches the first spring 6, when the arc-shaped bumps 141 do not contact with the spring 6, the filtering head frame 2, so that the filtering head frame moves upwards to lift the filtering head frame 8, and the filtering head frame 8 moves upwards, so that the filtering head frame returns to the filtering head frame 8 upwards, and the filtering head moves upwards, and the filtering head frame 8 upwards, and lifts the filtering head frame 8 upwards, at the moment, the sand head bin 9 inclines, the opening part is positioned downwards in the feeding notch 104, and at the moment, the sand head in the sand head bin 9 is poured into the shell box 1 from the feeding notch 104 for secondary filtration; making sand by using the screened sand head, putting the kaolin with the particle size of less than 0.5mm into a magnetic separator with the gauss of more than 11000 to remove impurities, then performing pressure filtration to obtain a product, and simultaneously storing water into a water tank for later use;

s4: and (4) adjusting the water in the steps (S2) and (S3) to pH value of 7 by using magnesium oxide, and then performing filter pressing, wherein the water can be recycled to the step (S2) for use, and impurities in filter residues can be stored in a centralized manner.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a kaolin edulcoration comprehensive utilization device which characterized in that includes:

the top of the shell box (1) is provided with a feeding bin (101), and one side end of the shell box (1) is provided with a feeding notch (104) and a discharging notch (105);

the four fixing blocks (5) are respectively fixed on the inner walls of the two sides of the shell box (1), and the tops of the four fixing blocks (5) are respectively fixed with a first spring (6);

the filter plate (3) is obliquely fixed at the tops of the four first springs (6);

the concave shell (2) is fixed at one side end of the shell box (1), and bearing blocks (204) are fixed at the bottoms of the inner walls of the two sides of the concave shell (2);

a frame (8) arranged on two bearing blocks (204);

a first rotating shaft (92) rotatably connected between both side walls of the frame (8);

the sand bin (9) is fixed on the circumferential surface of the first rotating shaft (92), two second springs (91) are fixed on one side of the bottom of the sand bin (9), the bottoms of the two second springs (91) are fixed with the bottom wall of the frame (8), and the opening of the sand bin (9) is positioned at the discharging gap (105);

the L-shaped stop block (10) is fixed on the top wall of the feeding notch (104); and

the vibration mechanism is connected with the filter plate (3) to shake the filter plate (3).

2. The kaolin impurity removal comprehensive utilization device according to claim 1, wherein the vibration mechanism comprises a rotary disk (14), an arc-shaped bump (141), a second rotary shaft (16), a motor (17), a third rotary shaft (19), a first gear (191), a second gear (20), a fourth rotary shaft (21) and a third gear (211), the rotary disk (14) and the arc-shaped bump (141) are respectively provided with two numbers, the motor (17) is fixed at the other side end of the casing box (1), the second rotary shaft (16) is rotatably connected between the inner walls of the two sides of the casing box (1), one end of the second rotary shaft (16) movably penetrates through the other side end of the casing box (1) and is fixed with an output shaft of the motor (17), the second gear (20) is fixed on the circumferential surface of the second rotary shaft (16), the third rotary shaft (19) and the fourth rotary shaft (21) are rotatably connected to the inner wall of the casing box (1), the first gear (191) and the third gear (211) are respectively fixed on the third rotary shaft (19) and the fourth rotary shaft (21), and the second gear (211) is respectively engaged with the second rotary shaft (14), the two arc-shaped convex blocks (141) are respectively fixed on the circumferential surfaces of the two turntables (14), and the two arc-shaped convex blocks (141) are respectively in intermittent contact with two sides of the bottom of the filter plate (3).

3. The kaolin impurity removal comprehensive utilization device according to claim 2, wherein two reinforcing plates (181) are fixed to one side wall of the casing box (1), a supporting block (18) is fixed to one end of each of the two reinforcing plates (181), and one side end of each of the supporting blocks (18) is rotatably connected with the fourth rotating shaft (21) and the third rotating shaft (19).

4. The kaolin impurity removal comprehensive utilization device as claimed in claim 3, wherein a handle (81) is fixed to the top of the frame (8), a transverse plate (83) is fixed between two side walls of the frame (8), the transverse plate (83) is located on the upper side of the sand bin (9), a fixing frame (11) is fixed to the top of the housing box (1), and a bolt (111) is movably inserted into the fixing frame (11).

5. The kaolin impurity-removing comprehensive utilization device according to claim 4, wherein first limiting grooves (203) are formed in inner walls of two sides of the concave shell (2), first limiting blocks (82) are fixed to ends of two sides of the frame (8), and the two first limiting blocks (82) are slidably connected into the two first limiting grooves (203) respectively.

6. The kaolin impurity-removing comprehensive utilization device according to claim 5, wherein a discharging hopper (106) and a discharging bin (201) are respectively fixed at the bottoms of the casing box (1) and the concave casing (2), and a rectangular opening (202) is formed in one side end of the concave casing (2).

7. The kaolin impurity removal comprehensive utilization device according to claim 6, wherein inclined baffles (4) are fixed on both sides of the top of the filter plate (3), straight baffles (15) are fixed on both sides of the bottom of the filter plate (3), a blanking plate (12) is fixed on one side end of the shell box (1), and the blanking plate (12) is located on the lower side of the feeding notch (104).

8. The kaolin impurity removal comprehensive utilization device according to claim 7, wherein two second limit blocks (31) are fixed at both side ends of the filter plate (3), second limit grooves (13) matched with the second limit blocks (31) are formed in both side inner walls of the casing box (1), and the second limit blocks (31) are respectively connected in the second limit grooves (13) in a sliding manner.

9. The kaolin impurity-removing comprehensive utilization device according to claim 8, wherein supporting legs (102) are fixed at four corners of the bottom of the lower hopper (106), and anti-slip pads (103) are fixed at the bottoms of the four supporting legs (102).

10. A kaolin impurity removal comprehensive utilization method is applied to the kaolin impurity removal comprehensive utilization device in any one of claims 1 to 9, and is characterized by comprising the following steps:

s1: selecting proper high positions to make a plurality of seepage-proofing raw material leaching plateaus, and leveling kaolin;

s3: washing the kaolin in the step S2 with water, filtering through a filter plate (3), screening out sand to prepare sand, putting the filtered kaolin into a magnetic separator with a gauss of more than 11000 to remove impurities, then performing pressure filtration to obtain a product, and storing the water in a water tank for later use;