CN112206857B - Bentonite preparation treatment method - Google Patents

Bentonite preparation treatment method Download PDF

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Publication number
CN112206857B
CN112206857B CN202011023234.XA CN202011023234A CN112206857B CN 112206857 B CN112206857 B CN 112206857B CN 202011023234 A CN202011023234 A CN 202011023234A CN 112206857 B CN112206857 B CN 112206857B
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plate
wall
grinding
bentonite
crushing
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CN112206857A (en
Inventor
陶川
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Jiangsu onameg Technology Co., Ltd
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Jiangsu Onamag Technology Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C1/00Crushing or disintegrating by reciprocating members
    • B02C1/14Stamping mills
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C21/00Disintegrating plant with or without drying of the material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/08Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/10Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/18Adding fluid, other than for crushing or disintegrating by fluid energy
    • B02C23/24Passing gas through crushing or disintegrating zone
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00Crushing or disintegrating by roller mills
    • B02C4/10Crushing or disintegrating by roller mills with a roller co-operating with a stationary member
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00Crushing or disintegrating by roller mills
    • B02C4/28Details
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00Crushing or disintegrating by roller mills
    • B02C4/28Details
    • B02C4/42Driving mechanisms; Roller speed control
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C7/00Crushing or disintegrating by disc mills
    • B02C7/02Crushing or disintegrating by disc mills with coaxial discs
    • B02C7/08Crushing or disintegrating by disc mills with coaxial discs with vertical axis
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C7/00Crushing or disintegrating by disc mills
    • B02C7/11Details
    • B02C7/16Driving mechanisms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/50Cleaning
    • B07B1/55Cleaning with fluid jets
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00Silicon; Compounds thereof
    • C01B33/20Silicates
    • C01B33/36Silicates having base-exchange properties but not having molecular sieve properties
    • C01B33/38Layered base-exchange silicates, e.g. clays, micas or alkali metal silicates of kenyaite or magadiite type
    • C01B33/40Clays

Abstract

The invention relates to a bentonite preparation treatment method, which mainly comprises the following steps of crushing and screening, acidizing, rinsing and concentrating, drying and packaging and other various processes, wherein the used bentonite crushing and screening equipment comprises a base plate, a crushing device, a grinding device and a screening device; b, the existing bentonite crushing equipment cannot grind the crushed bentonite, the grinding of the bentonite is not uniform, the bentonite cannot be screened after grinding, the subsequent use of the bentonite is influenced, and the production quality of the bentonite can be improved.

Description

Bentonite preparation treatment method
Technical Field
The invention relates to the technical field of bentonite preparation, in particular to a bentonite preparation treatment method.
Background
Bentonite is also called bentonite, bentonite or bentonite, is a non-metal mineral product with montmorillonite as the main mineral component, the content of montmorillonite is 85-90%, some properties of bentonite are determined by montmorillonite, the montmorillonite can be in various colors such as yellow green, yellow white, gray, white and the like, and the bentonite needs to be crushed and ground for the preparation operation of bentonite during the production and preparation.
However, the conventional bentonite crushing device is inconvenient for fully crushing raw ores, so that the crushing of bentonite is not uniform, the crushing operation needs to be performed for multiple times, the crushing efficiency of the bentonite is reduced, and the crushed bentonite is inconvenient to collect; b, the existing bentonite crushing equipment cannot grind the crushed bentonite, the grinding of the bentonite is not uniform, the bentonite cannot be screened after grinding, the subsequent use of the bentonite is influenced, and the production quality of the bentonite can be improved.
Disclosure of Invention
In order to solve the problems, the invention provides a bentonite preparation treatment method, which can solve the problems of the bentonite during crushing and grinding.
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: a bentonite preparation treatment method mainly comprises the following steps:
step one, crushing and screening, namely placing raw ore bentonite into bentonite crushing and screening equipment to perform crushing, screening and homogenizing treatment to obtain a bentonite raw material;
step two, acidizing, namely acidizing the bentonite raw material obtained in the step one, and fully stirring to obtain acidized bentonite;
step three, rinsing and concentrating, namely rinsing the acidified bentonite obtained in the step two, and concentrating the acidified bentonite after rinsing to obtain rinsed and concentrated bentonite;
and step four, drying and packaging, namely drying the bentonite which is obtained in the step three and is subjected to rinsing concentration, and packaging the bentonite which is subjected to drying treatment to obtain the finished bentonite.
The bentonite crushing and screening equipment used in the steps comprises a base plate, a crushing device, a grinding device and a screening device, wherein the grinding device is installed on the base plate, and the crushing device and the screening device are installed on the grinding device.
The grinding device comprises a grinding round box, a connecting plate, a first motor, a power gear, a driven gear, an internal toothed belt, a grinding roller, a rotary round rod, a sliding round rod and a grinding roller, wherein the grinding round box is arranged in the middle of a base plate, a through hole is formed in the outer wall of the right end of the middle part of the grinding round box, the connecting plate is arranged on the inner wall of the left end of the middle part of the grinding round box, the right end of the connecting plate penetrates through the through hole, a first motor is arranged at the upper part of the outer side of the grinding round box at the middle part of the grinding round box, the output end of the first motor penetrates through the connecting plate and is arranged in the through hole to be provided with the power gear, the rotary round rod is arranged on the inner wall of the through groove of the connecting plate and in the same circle center of the grinding round box through a bearing, the lower end of the rotary round rod penetrates through the connecting plate to be arranged on the inner wall of the lower end of the grinding round box through a bearing, the rotary round rod is arranged between the upper inner wall and the lower end of the through groove to be provided with the driven gear, the driven gear and the internal toothed belt are connected with the power gear, rotatory round bar mid-mounting has the grinding roller, grind and seted up the ring spout on the circle case lower extreme inner wall, install the slip round bar on the both ends outer wall about the rotatory round bar downside, the slip round bar is installed in the ring spout through sliding fit's mode, the grinding roller is installed through the bearing in the middle part of the slip round bar, and the grinding roller uses with mutually supporting between the grinding circle case lower extreme inner wall, can roll and grind the operation to former ore deposit bentonite, can grind more even of bentonite.
The screening device comprises an air pump, an air inlet pipe, a discharging square pipe, a screening plate, a closing plate, a magnet block, a magnet strip and a collecting box, wherein an air inlet is formed in the lower outer wall of the left end of the grinding round box, a discharge outlet is formed in the lower outer wall of the right end of the grinding round box, the air pump is arranged at the left end of the grinding round box on the bottom plate, the air inlet pipe is arranged at the output end of the air pump, the air inlet pipe is connected with the air inlet, the discharging square pipe is arranged at the discharge outlet on the outer wall of the right end of the grinding round box, a straight groove is formed in the left end of the discharging square pipe, the screening plate is arranged in the straight groove in a sliding fit manner, screening holes are formed in the screening plate, a flat groove is formed in the middle of the discharging square pipe, the closing plate is arranged in the flat groove in a sliding fit manner, grooves are symmetrically formed in the inner walls of the straight groove and the flat groove, the magnet block is arranged in the grooves, clamping grooves are symmetrically formed in the left and right positions of the screening plate and the closing plate, install the magnet strip with magnet piece inter attraction in the draw-in groove, discharge opening has been seted up to discharge side pipe lower extreme right part, lies in the discharge opening lower extreme on the bottom plate and installs the collecting box, and discharge mechanism is installed to discharge side pipe right-hand member, can sieve the operation to the bentonite that grinds the completion, can carry out drying operation to the bentonite that grinds the completion when sieving the operation to the bentonite that grinds the completion, can also prevent the jam of screening board.
The discharging mechanism comprises an L-shaped plate, a second motor, a rotating gear, a positioning round rod, a sliding plate, a long strip plate, an inner toothed ring plate, a connecting rod and a discharging plate, wherein a square opening is formed in the outer wall of the right side of the front end of the discharging square tube, a square groove is formed in the outer wall of the front end of the discharging square tube and positioned on the right side of the square opening, the sliding plate is arranged in the square groove in a sliding fit mode, the discharging groove is formed in the sliding plate, the long strip plate is arranged in the discharging groove in a sliding fit mode, the inner toothed ring plate is arranged on the outer wall of the front end of the long strip plate, a tooth groove is formed in the inner wall of the inner toothed ring plate in the circumferential direction of the inner toothed ring plate, a positioning groove is formed in the middle of the outer wall of the front end of the long strip plate, the connecting rod is arranged in the discharging square tube, the L-shaped plate is arranged on the lower portion of the right side of the outer wall of the front end of the discharging square tube, the second motor is arranged on the outer wall of the rear end of the L-shaped plate, rotatory gear is installed to No. two motor output ends, and intermeshing uses between the tooth's socket on rotatory gear and the interior ring gear board, lies in the same centre of a circle department of rotatory gear on the outer wall of rotatory gear rear end and installs the location pole, and the location pole passes through sliding fit's mode and installs in the constant head tank, can in time collect the operation to the bentonite, has reduced artificial intensity of labour.
As a preferred technical scheme of the invention, the crushing device comprises a feed inlet, a crushing net, a third motor, a positioning circular plate, a rotating circular plate, a cambered convex plate, a long circular rod, a crushing circular plate, a lower pressure rod, a resisting rod, a return plate, a return spring rod and a crushing plate, wherein the crushing net is arranged on the inner wall of the middle part of the grinding circular box, a feed hole is formed in the upper side of the outer wall of the left end of the grinding circular box, the feed inlet is formed in the position, which is positioned at the feed hole, of the outer wall of the left end of the grinding circular box, the positioning circular plate is arranged on the inner wall of the middle part of the upper end of the grinding circular box, a circular groove is formed in the middle part of the positioning circular plate, sliding holes are uniformly formed in the middle part of the positioning circular plate along the circumferential direction of the positioning circular plate, the lower pressure rod is arranged in the sliding holes in a sliding fit manner, the upper end of the lower pressure rod is provided with the resisting rod, the return plate is arranged on the outer wall of the resisting rod, and the return spring rod is arranged on the lower end of the lower pressure plate, return spring pole lower extreme is connected on the location plectane, it installs the crushing plate to support tight pole lower extreme to be located the grinding circle incasement, install No. three motors on the inner wall of grinding circle incasement upper end, rotatory plectane is installed to No. three motor output ends, install the cambered surface flange on the rotatory plectane lower extreme outer wall, the terminal surface supports and leans on supporting tight pole upper end under the cambered surface flange, it installs rectangular pole to lie in its centre of a circle department on the rotatory plectane lower extreme outer wall, rectangular pole lower extreme passes the circular slot and is located the grinding circle incasement and install broken plectane, carry out rotatory broken operation to raw ore bentonite through broken plectane, the reciprocating motion through the crushing plate simultaneously, beat broken operation to raw ore bentonite, make the breakage of raw ore bentonite more even.
As a preferred technical scheme of the invention, the left end and the right end of the inner toothed ring plate are semicircular rings, the left outer wall and the right outer wall of the upper end and the lower end of each semicircular ring of the inner toothed ring plate are connected into an annular plate through straight rods, and the whole positioning groove is identical to the inner toothed ring plate in circuit, so that the rotary gear can drive the inner toothed ring plate to move, and the discharge plate can collect bentonite in time.
As a preferable technical scheme of the invention, the front end and the rear end of the upper part of the connecting plate in the grinding round box are in the shape of mutually connected inclined planes, so that the bentonite can better fall downwards.
As a preferred technical scheme of the invention, the upper end and the lower end of the rolling roller are oblique conical surfaces, the middle end of the rolling roller is cylindrical, and the cylindrical shape of the middle end of the rolling roller and the inner wall of the grinding round box are matched with each other for use, so that the rolling roller can better roll bentonite.
As a preferred technical scheme of the invention, the front end and the rear end of the middle part of the bottom plate are symmetrically provided with the L-shaped plates, the upper ends of the L-shaped plates are connected to the outer walls of the front end and the rear end of the grinding round box, and the lower end of the bottom plate is uniformly provided with the supporting rods, so that a stable working environment is provided for the crushing and grinding operation of bentonite.
According to a preferable technical scheme of the invention, the whole crushing plate is a sector plate, the crushing plate on the lower pressing rod and the crushing circular plate are matched with each other, and the crushing teeth are uniformly arranged on the outer walls of the lower ends of the crushing plate and the crushing circular plate, so that the crushing operation can be carried out on the raw ore bentonite by the crushing plate and the crushing circular plate, and the crushing uniformity of the bentonite is improved.
As a preferred technical scheme of the invention, the cambered convex plate is annular as a whole, and the lower end face of the cambered convex plate is concave-convex cambered surface-shaped, so that the cambered convex plate can drive the abutting rod to move.
The invention has the beneficial effects that:
1. the invention can solve the following problems existing in the prior bentonite crushing and grinding, a, the traditional bentonite crushing device is not convenient for fully crushing raw ores, so that the bentonite is not uniformly crushed, the crushing operation is required to be carried out for multiple times, the crushing efficiency of the bentonite is reduced, and the crushed bentonite is not convenient to collect; b, the existing bentonite crushing equipment cannot grind the crushed bentonite, the grinding of the bentonite is not uniform, the bentonite cannot be screened after grinding, the subsequent use of the bentonite is influenced, and the production quality of the bentonite can be improved.
2. According to the crushing device, the third motor drives the rotary circular plate to rotate, the rotary circular plate is matched with the crushing plate through the cambered convex plate, the long circular rod, the crushing circular plate, the lower pressing rod, the abutting rod, the return plate, the return spring rod and the crushing plate, so that the rotary crushing operation can be performed on the raw ore bentonite through the rotary circular plate, and meanwhile, through the reciprocating motion of the crushing plate, the beating and crushing operation can be performed on the raw ore bentonite, so that the crushing of the raw ore bentonite is more uniform.
3. According to the grinding device designed by the invention, the power gear is driven to rotate by the first motor, the power gear drives the driven gear and the rotary round rod to rotate by the internal tooth belt, the rotary round rod drives the grinding roller to rotate, so that the grinding roller can roll the crushed raw ore bentonite, and meanwhile, the grinding roller can grind the raw ore bentonite which is pressed by the grinding roller through the mutual matching operation among the rotary round rod, the sliding round rod and the grinding roller, so that the bentonite can be ground more uniformly.
4. The screening device designed by the invention can screen the ground bentonite in the grinding round box through the mutual matching operation between the air pump and the air inlet pipe, can blow the ground bentonite into the discharging square pipe, can screen the ground bentonite, can dry the ground bentonite while screening the ground bentonite, can prevent the screening plate from being blocked, can clean the discharging square pipe after screening is finished, and improves the screening effect of the bentonite.
5. According to the discharging mechanism designed by the invention, the rotary gear is driven to rotate by the second motor, and the rotary gear can convey screened bentonite into the collecting box by the discharging plate through the mutual matching operation among the positioning round rod, the sliding plate, the long plate, the inner gear ring plate, the connecting rod and the discharging plate, so that the bentonite can be collected in time, and the labor intensity of workers is reduced.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a flow chart of the operation of the present invention;
FIG. 2 is a schematic structural view of a bentonite crushing and screening apparatus of the present invention;
FIG. 3 is a partial cross-sectional view of FIG. 2 of the present invention;
FIG. 4 is a schematic view of a portion of the crushing apparatus of the present invention;
fig. 5 is a partial cross-sectional view of the crushing device of the invention;
FIG. 6 is a schematic view of a partial structure of the polishing apparatus of the present invention;
fig. 7 is a partial structural schematic view of the discharging mechanism of the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 7, a method for preparing and treating bentonite mainly comprises the following steps:
step one, crushing and screening, namely placing raw ore bentonite into bentonite crushing and screening equipment to perform crushing, screening and homogenizing treatment to obtain a bentonite raw material;
step two, acidizing, namely acidizing the bentonite raw material obtained in the step one, and fully stirring to obtain acidized bentonite;
step three, rinsing and concentrating, namely rinsing the acidified bentonite obtained in the step two, and concentrating the acidified bentonite after rinsing to obtain rinsed and concentrated bentonite;
and step four, drying and packaging, namely drying the bentonite which is obtained in the step three and is subjected to rinsing concentration, and packaging the bentonite which is subjected to drying treatment to obtain the finished bentonite.
The bentonite crushing and screening equipment used in the steps comprises a base plate 1, a crushing device 2, a grinding device 3 and a screening device 4, wherein the grinding device 3 is installed on the base plate 1, and the crushing device 2 and the screening device 4 are installed on the grinding device 3.
The crushing device 2 comprises a feeding hole 2a, a crushing net 2b, a third motor 2c, a positioning circular plate 2d, a rotating circular plate 2e, a cambered convex plate 2f, a long circular rod 2g, a crushing circular plate 2h, a lower pressing rod 2i, a pressing rod 2j, a return plate 2k, a return spring rod 2l and a crushing plate 2m, wherein the crushing net 2b is arranged on the inner wall of the middle part of the grinding circular box 3a, a feeding hole is formed in the outer wall of the left end of the grinding circular box 3a and positioned at the upper side of the crushing circular plate 2b, the feeding hole 2a is formed in the outer wall of the left end of the grinding circular box 3a and positioned at the feeding hole, the positioning circular plate 2d is arranged on the inner wall of the middle part of the upper end of the grinding circular box 3a, a circular groove is formed in the middle part of the positioning circular plate 2d, a sliding hole is uniformly formed in the middle part of the positioning circular plate 2d and matched with the lower pressing rod 2i in a sliding way, the upper end of the pressing rod 2j is arranged at the upper end of the lower pressing rod 2i, support and install return plate 2k on tight pole 2j outer wall, install return spring pole 2l on the outer wall of return plate 2k lower extreme, return spring pole 2l lower extreme is connected on location plectane 2d, support tight pole 2j lower extreme to be located to grind round case 3a and install crushing plate 2m, grind and install No. three motor 2c on the inner wall of round case 3a upper end, rotatory plectane 2e is installed to No. three motor 2c output, install cambered surface flange 2f on the outer wall of rotatory plectane 2e lower extreme, the terminal surface supports and leans on and supports tight pole 2j upper end under the cambered surface, lie in its centre of a circle department on the outer wall of rotatory plectane 2e lower extreme and install rectangular pole 2g, rectangular pole 2g lower extreme passes the circular slot and is located to grind round case 3a and installs crushing plectane 2 h.
The whole body of the crushing plate 2m is a sector plate, the crushing plate 2m on the lower press rod 2i and the crushing circular plate 2h are mutually matched for use, and the outer walls of the lower ends of the crushing plate 2m and the crushing circular plate 2h are uniformly provided with crushing teeth.
The cambered convex plate 2f is wholly in a circular ring shape, and the lower end face of the cambered convex plate 2f is in a concave-convex cambered surface shape.
When the crusher works, raw ore bentonite is manually conveyed to a crushing net 2b through a feed port 2a, a third motor 2c drives a rotary circular plate 2e to rotate, the rotary circular plate 2e drives a strip-shaped circular rod 2g to rotate, the strip-shaped circular rod 2g drives a crushing circular plate 2h to rotate, so that the crushing circular plate 2h carries out rotary crushing operation on the raw ore bentonite on the crushing net 2b, meanwhile, the rotary circular plate 2e drives a cambered convex plate 2f to rotate, when a convex cambered surface on the cambered convex plate 2f abuts against a tightening rod 2j, the tightening rod 2j moves towards the lower end, the tightening rod 2j drives a return plate 2k to move towards the lower end, the return plate 2k drives a return spring rod 2l to move towards the lower end, so that the return spring rod 2l is in a compressed state, meanwhile, the tightening rod 2j drives a lower pressure rod 2i to move towards the lower end, and the lower pressure rod 2i drives the crushing plate 2m to move towards the lower end, make breaker 2m beat broken operation to the former ore deposit bentonite on the broken net 2b, concave arc face on the cambered surface flange 2f supports tightly on supporting tight pole 2j when, under return spring lever 2 l's resilience effect, return spring lever 2l drives return plate 2k upward end motion, return plate 2k drives depression bar 2i upward end motion under through supporting tight pole 2j, depression bar 2i drives breaker 2m upward end motion down, make breaker 2m can carry out reciprocating motion, can beat broken operation to reciprocating to the former ore deposit bentonite on the broken net 2 b.
The grinding device 3 comprises a grinding round box 3a, a connecting plate 3b, a first motor 3c, a power gear 3d, a driven gear 3e, an internal toothed belt 3f, a grinding roller 3g, a rotary round rod 3h, a sliding round rod 3i and a grinding roller 3j, the middle part of the bottom plate 1 is provided with the grinding round box 3a, the outer wall of the right end of the middle part of the grinding round box 3a is provided with a through hole, the inner wall of the left end of the middle part of the grinding round box 3a is provided with the connecting plate 3b, the right end of the connecting plate 3b passes through the through hole, the middle part of the connecting plate 3b is provided with a through groove, the upper part of the right end of the connecting plate 3b, which is positioned at the outer side of the grinding round box 3a, is provided with the first motor 3c, the output end of the first motor 3c passes through the connecting plate 3b and is positioned in the through groove, and the rotary round rod 3h is arranged at the same circle center of the grinding round box 3a through a bearing, rotatory pole 3h lower extreme passes connecting plate 3b and passes through the bearing and install on grinding circle case 3a lower extreme inner wall, rotatory pole 3h is located to lead to and installs driven gear 3e between the upper and lower inner wall of groove, be connected through internal tooth belt 3f between driven gear 3e and the power gear 3d, rotatory pole 3h mid-mounting has the roller 3g of rolling, the ring spout has been seted up on the grinding circle case 3a lower extreme inner wall, install slip pole 3i on the both ends outer wall about rotatory pole 3h downside, slip pole 3i passes through sliding fit's mode and installs in the ring spout, slip pole 3i installs at the middle part through the bearing grinding roller 3j, and grind the use of mutually supporting between the 3j of roller and the grinding circle case 3a lower extreme inner wall.
The connecting plate 3b is positioned in the grinding round box 3a, and the front end and the rear end of the upper part of the connecting plate are in an inclined plane shape which are mutually connected.
The two ends are the oblique circular cone face about the roller 3g, the roller 3g middle-end is cylindricly, and the cylindric of roller 3g middle-end and grind between the circular case 3a inner wall mutually support and use.
The middle part of the bottom plate 1 is symmetrically provided with L-shaped plates 11 at the front and rear ends, the upper ends of the L-shaped plates 11 are connected to the outer walls of the front and rear ends of the grinding round box 3a, and the lower end of the bottom plate 1 is uniformly provided with supporting rods 12.
When the crushing device works specifically, when raw ore bentonite on the crushing net 2b falls into the upper side of the rolling roller 3g through the crushing net 2b after being crushed, the first motor 3c drives the power gear 3d to rotate, the power gear 3d drives the driven gear 3e to rotate through the internal tooth belt 3f, the driven gear 3e drives the rotary round rod 3h to rotate, the rotary round rod 3h drives the rolling roller 3g to rotate, so that the grinding roller 3g carries out grinding operation on the crushed raw ore bentonite, the ground raw ore bentonite falls into the inner wall of the lower end of the grinding round box 3a, when the rotary round bar 3h rotates, the rotary round bar 3h drives the sliding round bar 3i to rotate, the sliding round bar 3i drives the grinding roller 3j to rotate, make grinding roller 3j can grind the operation to falling into the raw ore bentonite that grinds on the inner wall of round case 3a lower extreme, grind roller 3j and can grind raw ore bentonite into powdered.
The screening device 4 comprises an air pump 41, an air inlet pipe 42, a discharging square pipe 43, a screening plate 44, a closing plate 45, a magnet block 46, a magnet strip 47 and a collecting box 48, wherein the outer wall of the lower side of the left end of the grinding round box 3a is provided with an air inlet, the outer wall of the lower side of the right end of the grinding round box 3a is provided with a discharge hole, the air pump 41 is arranged at the left end of the grinding round box 3a on the bottom plate 1, the air inlet pipe 42 is arranged at the output end of the air pump 41, the air inlet pipe 42 is connected with the air inlet, the discharging square pipe 43 is arranged at the discharge hole on the outer wall of the right end of the grinding round box 3a, the left end of the discharging square pipe 43 is provided with a straight groove, the screening plate 44 is arranged in the straight groove in a sliding fit manner, the middle part of the discharging square pipe 43 is provided with a flat groove, the closing plate 45 is arranged in the flat groove in a sliding fit manner, and grooves are symmetrically arranged on the inner walls of the straight groove and the flat groove, install magnet piece 46 in the recess, the draw-in groove has been seted up to bilateral symmetry on screening board 44 and the closing plate 45, installs the magnet strip 47 with magnet piece 46 inter attraction in the draw-in groove, and the discharge opening has been seted up to discharge opening 43 lower extreme right part, lies in the discharge opening lower extreme on bottom plate 1 and installs collecting box 48, and discharge mechanism 49 is installed to discharge opening square 43 right-hand member.
During specific work, after raw ore bentonite is ground into powder, the air pump 41 performs air inlet operation in the grinding round box 3a through the air inlet pipe 42, the powder raw ore bentonite can be blown to the outside of the screening plate 44, and the screening plate 44 performs screening operation on the powder raw ore bentonite, so that the screened powder raw ore bentonite falls into the discharging square pipe 43 and is located between the screening plate 44 and the closing plate 45.
The discharging mechanism 49 comprises an L-shaped plate 491, a second motor 492, a rotating gear 493, a positioning round rod 494, a sliding plate 495, a strip plate 496, an inner toothed ring plate 497, a connecting rod 498 and a discharging plate 499, wherein a square opening is formed on the outer wall of the right side of the front end of the discharging square pipe 43, a square groove is formed on the outer wall of the front end of the discharging square pipe 43, which is positioned on the right side of the square opening, the sliding plate 495 is arranged in the square groove in a sliding fit manner, the discharging groove is formed on the sliding plate 495, the strip plate 496 is arranged in the discharging groove in a sliding fit manner, the inner toothed ring plate 497 is arranged on the outer wall of the front end of the strip plate 496, a tooth socket is arranged on the inner wall of the inner toothed ring plate 497 along the circumferential direction thereof, a positioning groove is formed in the middle of the outer wall of the front end of the strip plate 496, a connecting rod 498 is provided with the discharging plate 499 is arranged in the discharging square pipe 43, the L-shaped plate 491 is arranged on the lower part of the outer wall of the right side of the front end of the discharging square pipe 43, a second motor 492 is installed on the outer wall of the upper side of the rear end of the L-shaped plate 491, a rotary gear 493 is installed at the output end of the second motor 492, the rotary gear 493 and the tooth grooves on the inner toothed ring plate 497 are meshed with each other for use, a positioning round rod 494 is installed at the same circle center of the rotary gear 493 on the outer wall of the rear end of the rotary gear 493, and the positioning round rod 494 is installed in the positioning groove in a sliding fit mode.
The left end and the right end of the inner gear ring plate 497 are semicircular rings, the left outer wall and the right outer wall of the upper end and the lower end of the semicircular rings of the inner gear ring plate 497 are connected through straight rods to form an annular plate, and the whole positioning groove is identical to the inner gear ring plate 497 in line.
During specific work, after the powdery raw ore bentonite falls into the discharging square pipe 43 and is positioned between the sieving plate 44 and the closing plate 45, the closing plate 45 is manually taken out, the second motor 492 drives the rotating gear 493 to rotate, the rotating gear 493 drives the inner toothed ring plate 497 to move towards the left end in a gear meshing mode, the inner toothed ring plate 497 drives the long strip plate 496 to move towards the left end, when the inner toothed ring plate 497 moves to the inner wall of the semicircular ring at the rightmost end on the inner toothed ring plate 497, meanwhile, the positioning round rod 494 slides to the rightmost end of the positioning groove, through the mutual matching effect between the positioning round rod 494 and the positioning groove, the inner toothed ring plate 497 drives the long strip plate 496 to slide towards the lower end, the long strip plate 496 drives the discharging plate 499 to move towards the lower end through the connecting rod 498, the discharging plate 499 stretches into the powdery raw ore bentonite, the rotating gear 493 continuously drives the inner toothed ring plate 497 to move in a gear meshing mode, the pinion 493 continues to drive interior ring gear 497 through gear engagement's mode and moves to the right end, and interior ring gear 497 drives rectangular board 496 and moves to the right end, and rectangular board 496 passes through connecting rod 498 and drives out the board 499 and move to the right end for go out the powdery former ore deposit bentonite that the board 499 managed 43 in with the ejection of compact side and fall into collection box 48 through the discharge opening in, can collect the operation to powdery former ore deposit bentonite.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. A bentonite preparation treatment method is characterized by comprising the following steps: the method mainly comprises the following steps:
step one, crushing and screening, namely placing raw ore bentonite into bentonite crushing and screening equipment to perform crushing, screening and homogenizing treatment to obtain a bentonite raw material;
step two, acidizing, namely acidizing the bentonite raw material obtained in the step one, and fully stirring to obtain acidized bentonite;
step three, rinsing and concentrating, namely rinsing the acidified bentonite obtained in the step two, and concentrating the acidified bentonite after rinsing to obtain rinsed and concentrated bentonite;
drying and packaging, namely drying the bentonite which is obtained in the step three and is subjected to rinsing concentration, and packaging the bentonite which is subjected to drying treatment to obtain a finished bentonite product;
the bentonite crushing and screening equipment used in the steps comprises a base plate (1), a crushing device (2), a grinding device (3) and a screening device (4), wherein the grinding device (3) is installed on the base plate (1), and the crushing device (2) and the screening device (4) are installed on the grinding device (3);
the grinding device (3) comprises a grinding round box (3a), a connecting plate (3b), a first motor (3c), a power gear (3d), a driven gear (3e), an internal toothed belt (3f), a grinding roller (3g), a rotary round rod (3h), a sliding round rod (3i) and a grinding roller (3j), wherein the grinding round box (3a) is arranged in the middle of the base plate (1), a through hole is formed in the outer wall of the right end in the middle of the grinding round box (3a), the connecting plate (3b) is arranged on the inner wall of the left end in the middle of the grinding round box (3a), the right end of the connecting plate (3b) penetrates through the through hole, a through groove is formed in the middle of the connecting plate (3b), the first motor (3c) is arranged on the upper portion of the outer side of the grinding round box (3a), and the output end of the first motor (3c) penetrates through the connecting plate (3b) and is arranged in the through groove and is provided with the power gear (3d), a rotary round rod (3h) is arranged on the inner wall of a through groove of a connecting plate (3b) and at the same circle center of a grinding round box (3a) through a bearing, the lower end of the rotary round rod (3h) penetrates through the connecting plate (3b) and is arranged on the inner wall of the lower end of the grinding round box (3a) through a bearing, a driven gear (3e) is arranged between the upper inner wall and the lower inner wall of the through groove of the rotary round rod (3h), the driven gear (3e) is connected with a power gear (3d) through an internal toothed belt (3f), a rolling roller (3g) is arranged in the middle of the rotary round rod (3h), a round ring chute is arranged on the inner wall of the lower end of the grinding round box (3a), sliding round rods (3i) are arranged on the outer walls of the left end and the right end of the lower side of the rotary round rod (3h), the sliding round rods (3i) are arranged in the round ring chute in a sliding fit mode, and a grinding roller (3j) is arranged in the middle of the sliding round rod (3i) through a bearing, the grinding roller (3j) and the inner wall of the lower end of the grinding round box (3a) are matched with each other;
the screening device (4) comprises an air pump (41), an air inlet pipe (42), a discharging square pipe (43), a screening plate (44), a closing plate (45), a magnet block (46), a magnet strip (47) and a collecting box (48), wherein the outer wall of the lower side of the left end of the grinding round box (3a) is provided with an air inlet, the outer wall of the lower side of the right end of the grinding round box (3a) is provided with a discharge outlet, the air pump (41) is arranged at the left end of the grinding round box (3a) on the bottom plate (1), the air inlet pipe (42) is arranged at the output end of the air pump (41), the air inlet pipe (42) is connected with the air inlet, the discharging square pipe (43) is arranged at the discharge outlet on the outer wall of the right end of the grinding round box (3a), the left end of the discharging square pipe (43) is provided with a straight groove, the screening plate (44) is arranged in the straight groove in a sliding fit manner, screening holes are formed in the screening plate (44), the middle part of the discharging square pipe (43) is provided with a flat groove, a closing plate (45) is arranged in the flat groove in a sliding fit mode, grooves are symmetrically formed in the inner walls of the straight groove and the flat groove in the left-right direction, magnet blocks (46) are arranged in the grooves, clamping grooves are symmetrically formed in the screening plate (44) and the closing plate (45) in the left-right direction, magnet strips (47) which are mutually attracted with the magnet blocks (46) are arranged in the clamping grooves, a discharge opening is formed in the right part of the lower end of the discharge square pipe (43), a collecting box (48) is arranged at the lower end of the discharge opening on the bottom plate (1), and a discharge mechanism (49) is arranged at the right end of the discharge square pipe (43);
the discharging mechanism (49) comprises an L-shaped plate (491), a second motor (492), a rotating gear (493), a positioning round rod (494), a sliding plate (495), a long strip plate (496), an inner toothed ring plate (497), a connecting rod (498) and a discharging plate (499), wherein a square opening is formed in the outer wall of the right side of the front end of the discharging square tube (43), a square groove is formed in the outer wall of the front end of the discharging square tube (43) and positioned on the right side of the square opening, the sliding plate (495) is installed in the square groove in a sliding fit manner, the discharging groove is formed in the sliding plate (495), the long strip plate (496) is installed in the discharging groove in a sliding fit manner, the inner toothed ring plate (497) is installed on the outer wall of the front end of the long strip plate (496), a tooth groove is formed in the inner wall of the inner toothed ring plate (497) along the circumferential direction of the inner wall of the inner toothed ring plate, a positioning groove is formed in the middle of the outer wall of the front end of the long strip plate (496), the connecting rod (498) is installed in the middle of the outer wall of the left end of the long strip plate (496), a discharge plate (499) is arranged in a discharge square pipe (43) on a connecting rod (498), an L-shaped plate (491) is arranged on the lower portion of the right side of the outer wall of the front end of the discharge square pipe (43), a second motor (492) is arranged on the outer wall of the upper side of the rear end of the L-shaped plate (491), a rotating gear (493) is arranged at the output end of the second motor (492), the rotating gear (493) and tooth grooves on an inner tooth ring plate (497) are meshed with each other for use, a positioning round rod (494) is arranged at the same circle center of the rotating gear (493) on the outer wall of the rear end of the rotating gear (493), and the positioning round rod (494) is arranged in a positioning groove in a sliding fit mode;
the left end and the right end of the inner toothed ring plate (497) are semicircular rings, the left outer wall and the right outer wall of the upper end and the lower end of each semicircular ring of the inner toothed ring plate (497) are connected through straight rods to form an annular plate, and the whole positioning groove is identical to the circuit of the inner toothed ring plate (497).
2. The bentonite preparation and treatment method according to claim 1, characterized in that: the crushing device (2) comprises a feed inlet (2a), a crushing net (2b), a third motor (2c), a positioning circular plate (2d), a rotating circular plate (2e), a cambered convex plate (2f), a long circular rod (2g), a crushing circular plate (2h), a lower pressure rod (2i), a resisting rod (2j), a return plate (2k), a return spring rod (2l) and a crushing plate (2m), wherein the crushing net (2b) is installed on the inner wall of the middle part of the grinding circular box (3a), a feed hole is formed in the upper side of the crushing net (2b) on the outer wall of the left end of the grinding circular box (3a), the feed inlet (2a) is installed in the position of the feed hole on the outer wall of the left end of the grinding circular box (3a), the positioning circular plate (2d) is installed on the inner wall of the middle part of the upper end of the grinding circular box (3a), a circular groove is formed in the middle part of the positioning circular plate (2d), and a sliding hole is uniformly formed in the middle part of the positioning circular plate (2d) along the circumferential direction, a lower pressing rod (2i) is arranged in the sliding hole in a sliding fit mode, a pressing rod (2j) is arranged at the upper end of the lower pressing rod (2i), a return plate (2k) is arranged on the outer wall of the pressing rod (2j), a return spring rod (2l) is arranged on the outer wall of the lower end of the return plate (2k), the lower end of the return spring rod (2l) is connected to a positioning circular plate (2d), a crushing plate (2m) is arranged at the lower end of the pressing rod (2j) in a grinding circular box (3a), a third motor (2c) is arranged on the inner wall of the upper end of the grinding circular box (3a), a rotating circular plate (2e) is arranged at the output end of the third motor (2c), a cambered convex plate (2f) is arranged on the outer wall of the lower end of the rotating circular plate (2e), the lower end face of the cambered convex plate (2f) abuts against the upper end of the pressing rod (2j), a long circular rod (2g) is arranged at the position of the center of the outer wall of the lower end of the rotating circular plate (2e), the lower end of the long round rod (2g) passes through the round groove and is positioned in the grinding round box (3a) and is provided with a crushing round plate (2 h).
3. The bentonite preparation and treatment method according to claim 1, characterized in that: the front end and the rear end of the connecting plate (3b) which is positioned at the inner upper part of the grinding round box (3a) are in an inclined plane shape which is mutually connected.
4. The bentonite preparation and treatment method according to claim 1, characterized in that: the upper end and the lower end of the rolling roller (3g) are oblique conical surfaces, the middle end of the rolling roller (3g) is cylindrical, and the cylindrical middle end of the rolling roller (3g) and the inner wall of the grinding round box (3a) are matched with each other for use.
5. The bentonite preparation and treatment method according to claim 1, characterized in that: bottom plate (1) middle part around both ends symmetry install L template (11), on L template (11) upper end is connected both ends outer wall around grinding round box (3a), bracing piece (12) are evenly installed to bottom plate (1) lower extreme.
6. The bentonite preparation and treatment method according to claim 2, characterized in that: the whole crushing plate (2m) is a sector plate, the crushing plate (2m) on the lower pressing rod (2i) and the crushing circular plate (2h) are matched with each other for use, and crushing teeth are uniformly arranged on the outer walls of the lower ends of the crushing plate (2m) and the crushing circular plate (2 h).
7. The bentonite preparation and treatment method according to claim 2, characterized in that: the cambered convex plate (2f) is in a circular ring shape as a whole, and the lower end surface of the cambered convex plate (2f) is in a concave-convex cambered surface shape.
CN202011023234.XA 2020-09-25 2020-09-25 Bentonite preparation treatment method Active CN112206857B (en)

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CN114289141A (en) * 2021-12-21 2022-04-08 林房均 High-efficient breaker of waste paper for environmental protection
CN114471810A (en) * 2022-02-10 2022-05-13 新沂市砥研医药技术研究院有限公司 Automatic crushing apparatus of xiLin bottle recycling processing

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