CN114570262A - Manufacturing device and manufacturing method for rapidly dispersing bentonite - Google Patents
Manufacturing device and manufacturing method for rapidly dispersing bentonite Download PDFInfo
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- CN114570262A CN114570262A CN202210208819.1A CN202210208819A CN114570262A CN 114570262 A CN114570262 A CN 114570262A CN 202210208819 A CN202210208819 A CN 202210208819A CN 114570262 A CN114570262 A CN 114570262A
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- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
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- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
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- C—CHEMISTRY; METALLURGY
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- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
Abstract
The invention discloses a manufacturing device and a preparation method of rapidly dispersed bentonite, and the manufacturing device comprises the following steps: step s1, selecting 100 parts of bentonite suitable for water treatment, and mixing 0.5-5% by weight of acidic substance and 0.5-5% by weight of alkaline substance in the bentonite to form bentonite mixture; step s2, the bentonite mixture prepared in step s1 is compressed into tablets or granules. The fast-dispersing bentonite product of the invention does not need to be dispersed in advance, saves the use cost, can be quickly and automatically disintegrated and dispersed when being added into wastewater, and can accelerate the dispersion of the bentonite by generating a large amount of bubbles through the reaction of an acidic substance and an alkaline substance, thereby meeting the demand of fast use.
Description
Technical Field
The invention relates to the technical field of bentonite for water treatment, in particular to a manufacturing device for rapidly dispersing bentonite and a preparation method thereof.
Background
The main component of bentonite is montmorillonite, the crystal of which is composed of a layered structure of aluminum octahedron and silicon-oxygen tetrahedron, and the bentonite has ion exchange and adsorption properties. The bentonite has a very special spatial structure, the bentonite has an interlayer structure different from other ore types, and free interlayer electric nuclei exist between layers, so that the interlayer distance is proper, the layers can be peeled off under certain shearing force, and the bentonite is dispersed in a solvent to form a three-dimensional cabin structure. Moreover, the bentonite has very high specific surface area and good adsorption performance, and is widely applied to the field of water treatment.
However, the bentonite product is a powder product having a high hydrophilicity, and the powder is not easily dispersed in water and easily agglomerated. Therefore, the dispersion is performed in advance before use, which increases the number of steps and increases the use cost. Several studies have been made on the market to improve the dispersion properties of bentonite from dispersing equipment and methods of adding chemical aids.
Patent 201822084435.5, a bentonite disperser. The bentonite disperser comprises a barrel, wherein a bottom discharge hole is formed in the center of the bottom of the barrel in a penetrating mode, a bottom pneumatic feeding and discharging valve is arranged on the bottom discharge hole in the bottom, a lower end socket is sleeved at the bottom of the outer wall of the barrel, a protective cover is sleeved at the top of the outer wall of the barrel, a bottom plate is arranged at the top of the protective cover, a supporting conical ring is arranged at the top of the bottom plate, three groups of reinforcing ribs are welded on the inner wall of the supporting conical ring at equal intervals, a flat cover is arranged at the top of the barrel, an oval manhole is formed in the right side of the top of the flat cover in a penetrating mode, and a supporting channel steel is arranged at the top of the flat cover; through being connected through the conveyer belt between little band pulley and the big band pulley, the (mixing) shaft rotates under the effect of motor, through dispersion impeller dispersion with dissolving of bentonite with higher speed, make bentonite homodisperse in the barrel through stirring, fully dissolve, self-aligning ball bearing cooperation angular contact ball bearing's work for still keep the stability of barrel when the motor drives the high-speed moving of (mixing) shaft, work is high-efficient.
Japanese patent No. Sho 64-45754, a method for dispersing bentonite powder. An electrolyte formed by combining a specific cation and an anion coexists. A method for producing a bentonite powder characterized by mixing a cation selected from the group (A) with an electrolyte comprising an anion selected from the group (B) as a constituent. (A) Group (2): lithium ion, sodium ion, magnesium ion, aluminum ion, potassium ion, calcium ion, neodymium ion, chromium ion, manganese ion, iron ion, cobalt ion, nickel ion, copper ion, zinc ion, barium ion, ammonium ion. (B) Group (2): fluoride ion, chloride ion, bromide ion, iodide ion, sulfate ion, sulfite ion, carbonate ion, nitrate ion, acetate ion, aluminate ion, silicate ion, borate ion, and hydroxide ion. When the bentonite powder is mixed with the electrolyte, the bentonite powder can be directly mixed and stirred with the electrolyte powder, the bentonite powder is stirred while the electrolyte solution is sprayed and deeply added, and the bentonite raw ore and the electrolyte are mixed and simultaneously crushed and mixed.
The above method still requires equipment, and the dispersing equipment occupies a workshop space and needs a long time for dispersing. The method of adding anions and cations changes the chemical properties of the bentonite, influences the use effect and is very troublesome.
The invention provides a bentonite product with fast dispersion without affecting the performance of the bentonite itself.
Disclosure of Invention
The invention aims to provide a manufacturing device and a manufacturing method of rapidly dispersed bentonite, wherein after a bentonite mixture is added into wastewater, an acidic substance and an alkaline substance react to generate a large amount of bubbles, the dispersion speed of the bentonite mixture is increased through the bubbles, pre-dispersion is not needed, the use cost is saved, and the rapid use requirement is met.
The technical purpose of the invention is realized by the following technical scheme: the preparation method of the fast dispersing bentonite is characterized by comprising the following steps:
step s1, selecting 100 parts of bentonite suitable for water treatment, and mixing 0.5-5% by weight of acidic substance and 0.5-5% by weight of alkaline substance in the bentonite to form bentonite mixture;
step s2, the bentonite mixture prepared in step s1 is compressed into tablets or granules.
Through above-mentioned technical scheme, after the bentonite mixture adds the waste water, acid material and alkaline material reaction produce a large amount of bubbles, accelerate the dispersion speed of bentonite mixture through the bubble, need not disperse in advance, save use cost, satisfy quick user demand, simultaneously because the bentonite mixture is slice or graininess, can be very easy and accurate measurement, avoid using too much to cause the waste, save use cost.
The invention is further configured to: the bentonite is calcium bentonite, sodium bentonite and organic bentonite.
Through the technical scheme, proper amounts of calcium bentonite, sodium bentonite and organic bentonite can be selected according to the requirements of customers.
The invention is further configured to: the acidic substance comprises citric acid, malic acid, boric acid, tartaric acid, fumaric acid and mineral acid.
Through above-mentioned technical scheme, sufficient acidic material can accelerate the reaction rate with alkaline material, and the quick bubble that produces makes the bentonite mixture disperse, satisfies quick user demand.
The invention is further configured to: the alkaline substance comprises: sodium bicarbonate, sodium carbonate and mixtures of the two.
Through the technical scheme, the reaction speed of various alkaline substances and acidic substances is increased, a large amount of bubbles are generated, and the dispersion of the bentonite mixture is accelerated.
The utility model provides a making devices of fast dispersion bentonite, includes the making devices, the making devices includes rabbling mechanism, discharge mechanism and pressing mechanism, discharge mechanism locates between rabbling mechanism and the pressing mechanism, discharge mechanism includes support frame and conveyer belt, the conveyer belt is located on the support frame, the both sides of conveyer belt all are provided with feed divider, feed divider is including dividing work or material rest, mounting panel and branch flitch, divide the work or material rest to locate one side of conveyer belt, the one side that the work or material rest is close to the conveyer belt is located to the mounting panel, be provided with elevating system between mounting panel and the work or material rest of dividing, elevating system can drive the mounting panel and reciprocate, and is a plurality of divide the flitch equidistance to locate one side that the work or material rest was kept away from to the mounting panel, the length of dividing the flitch is the same with the width of conveyer belt.
According to the technical scheme, the acid substances, the alkaline substances and the bentonite which are needed in the preparation method are taken out and poured into the stirring mechanism to be uniformly stirred, so that the acid substances, the alkaline substances and the bentonite are uniformly stirred to form a bentonite mixture, the bentonite mixture is driven to move by the conveyer belt, the mounting plate is driven by the lifting mechanism to move downwards in the moving process, the material distributing plates are driven by the mounting plate to move downwards together, the moving bentonite mixture is blocked by the material distributing plates, the bentonite mixture in the conveying process is divided into multiple parts by the blocking of the material distributing plates, the mounting plate and the material distributing plates are driven by the lifting mechanism to ascend after the blocking and the segmentation are finished, the bentonite mixture continues to move forwards after the blocking of the material distributing plates is lost, and the bentonite mixture is pressed and formed by the pressing mechanism after the bentonite mixture moves below the pressing mechanism.
The invention is further configured to: the lifting mechanism comprises a lifting cylinder and a connecting rod, a moving groove is formed in one side, close to the conveying belt, of the material distributing frame, the lifting cylinder is arranged at the upper end of the moving groove, a protruding block is arranged on one side, located at the center of the connecting rod, of the material distributing frame, the protruding block penetrates through the moving groove and is connected with a piston rod of the lifting cylinder, and the mounting plate is connected with the connecting rod.
Through above-mentioned technical scheme, the lift cylinder drives connecting rod and mounting panel downstream through outstanding piece when promoting the piston rod downstream, segments the bentonite mixture on the conveyer belt through the branch flitch on the mounting panel, makes things convenient for pressing mechanism to suppress the bentonite mixture.
The invention is further configured to: the stirring mechanism comprises an acidic stirring barrel, an alkaline stirring barrel and a mixing barrel, wherein the acidic stirring barrel and the alkaline stirring barrel are arranged on two sides of the upper end inside the mixing barrel, stirring wheels are arranged in the acidic stirring barrel and the alkaline stirring barrel, a stirring shaft is arranged in the mixing barrel, the stirring shaft is positioned below the acidic stirring barrel and the alkaline stirring barrel, stirring impellers are arranged on the outer side of the stirring shaft, the stirring impellers are spirally arranged along the axial direction of the stirring shaft, a discharge port is formed in one side of the mixing barrel, and the discharge port is connected with a conveying belt.
Through the technical scheme, bentonite is separately stirred through the acid stirring barrel and the alkaline stirring barrel, the problem that acid substances and alkaline substances are not uniformly mixed is avoided, bentonite with the acid substances and the alkaline substances is stirred together through the stirring impeller and the stirring shaft after stirring is finished to form a bentonite mixture, the acid substances and the alkaline substances are uniformly mixed with the bentonite, the stirring impeller drives the bentonite mixture to move to the position of the discharge port after mixing is finished, and the bentonite mixture is driven to move to the lower part of the pressing mechanism through the conveying belt at the position of the discharge port to be pressed.
The invention is further configured to: the pressing mechanism comprises a placing rack, a driving cylinder, a connecting plate and a pressing plate, the placing rack is located on one side of the material distributing frame, the driving cylinder is arranged on one side, close to the conveying belt, of the placing rack, the connecting plate is connected with a piston rod of the driving cylinder, a clamping block is arranged on the upper surface of the pressing plate, a clamping groove is formed in the lower surface of the connecting plate, the clamping block is embedded into the clamping groove, the pressing plate is located above the conveying belt, and a separation grid is arranged on the lower surface of the pressing plate.
According to the technical scheme, the conveying belt drives the separated bentonite mixture to move to the lower side of the pressing plate, the cylinder is driven to drive the connecting plate and the pressing plate to move downwards through the piston rod after the bentonite mixture is moved in place, the bentonite mixture on the conveying belt is pressed through the pressing plate, and the bentonite mixture is pressed into a sheet shape or a granular shape through the pressing plate and the separation grid.
The invention is further configured to: the cross section of the clamping block is T-shaped, the cross section of the clamping groove is T-shaped, and the clamping block is connected with the clamping groove in a sliding mode.
Through the technical scheme, the pressing plate is connected with the clamping block through the clamping groove, and the pressing plate is more convenient to replace.
Compared with the prior art, the invention has the beneficial effects that: the rapidly-dispersed bentonite product is added into wastewater, and can be rapidly and automatically disintegrated and dispersed. The acidic substance and the alkaline substance react to generate a large amount of bubbles, so that the dispersion of the bentonite is accelerated. The fast dispersion bentonite product of the invention does not need to be dispersed in advance, so that no dispersion equipment is needed, the use cost is saved, and the fast use requirement is met. The fast dispersing bentonite product of the invention is flaky or granular, can be very easily and accurately metered, and saves the use cost.
Drawings
FIG. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is an enlarged schematic view of the portion A of FIG. 1;
FIG. 3 is a side view of the present invention;
FIG. 4 is a cross-sectional view taken along the line C-C of FIG. 3 according to the present invention
FIG. 5 is an enlarged view of the portion B in FIG. 4 according to the present invention
FIG. 6 is an enlarged view of the portion D of FIG. 4 according to the present invention;
FIG. 7 is a schematic view of the steps of the preparation method of the present invention.
The reference numbers in the figures mean: 1. a support frame; 2. a conveyor belt; 3. a material distributing frame; 4. a material distributing plate; 5. mounting a plate; 6. a lifting cylinder; 7. a mixing barrel; 8. a protruding block; 9. an acidic stirring barrel; 10. an alkaline stirring barrel; 11. a stirring wheel; 12. a stirring shaft; 13. a stirring impeller; 14. placing a frame; 15. a driving cylinder; 16. a connecting plate; 17. pressing a plate; 18. and (7) clamping blocks.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
The present invention is explained below with reference to fig. 1 to 7.
A preparation method of fast dispersion bentonite comprises the following steps:
step s1, selecting 100 parts of bentonite suitable for water treatment, and mixing 0.5-5% by weight of acidic substance and 0.5-5% by weight of alkaline substance in the bentonite to form bentonite mixture;
step s2, the bentonite mixture prepared in step s1 is compressed into tablets or granules.
Example 1:
taking 1000g of calcium-based bentonite, adding 25 citric acid while stirring, and uniformly stirring; then, 20 sodium carbonate was added with stirring, and the mixture was stirred uniformly.
After being stirred evenly, the mixture is pressed into tablets.
The sheet product is thrown into water-based paint spraying wastewater, is quickly disintegrated to generate a large amount of bubbles, is uniformly dispersed, and has no blocky undispersed substances.
Example 2:
adding 3kg of boric acid into 100kg of sodium bentonite while stirring, and uniformly stirring; then, 2kg of sodium carbonate was added with stirring, and stirred uniformly.
After being stirred evenly, the mixture is pressed into tablets.
The sheet product is thrown into water-based paint spraying wastewater, is quickly disintegrated to generate a large amount of bubbles, is uniformly dispersed, and has no blocky undispersed substances.
Example 3:
taking 1000kg of organic bentonite, adding 40kg of tartaric acid while stirring, and uniformly stirring; then, 35kg of sodium hydrogencarbonate was added thereto with stirring and stirred uniformly.
After being stirred evenly, the mixture is pressed into tablets.
The sheet product is thrown into oily paint spraying waste water, is quickly disintegrated to generate a large amount of bubbles, is uniformly dispersed, and has no blocky undispersed substances.
As shown in fig. 1 and 5, a manufacturing device for rapidly dispersing bentonite comprises a manufacturing device, wherein the manufacturing device comprises a stirring mechanism, a discharging mechanism and a pressing mechanism. The stirring mechanism comprises an acid stirring barrel 9, an alkaline stirring barrel 10 and a mixing barrel 7. The acidic stirring barrel 9 and the alkaline stirring barrel 10 are arranged at two sides of the upper end inside the mixing barrel 7, and stirring wheels 11 are arranged in the acidic stirring barrel 9 and the alkaline stirring barrel 10. Bentonite, acidic substances and alkaline substances are separately stirred by the acidic stirring barrel 9 and the alkaline stirring barrel 10, so that the acidic substances and the alkaline substances are more uniformly mixed, and the reaction volatilization speed is increased. A stirring shaft 12 is arranged in the mixing barrel 7, the stirring shaft 12 is positioned below the acidic stirring barrel 9 and the alkaline stirring barrel 10, a stirring impeller 13 is arranged outside the stirring shaft 12, and the stirring impeller 13 is spirally arranged along the axial direction of the stirring shaft 12. After the bentonite in the acidic stirring barrel 9 and the alkaline stirring barrel 10 is stirred, the bentonite enters the mixing barrel 7, the stirring shaft 12 drives the stirring impeller 13 to rotate, and the bentonite with the acidic substance and the bentonite with the alkaline substance are uniformly stirred to form a bentonite mixture. A discharge port is formed in one side of the mixing barrel 7 and connected with the conveying belt 2, and the bentonite mixture after stirring is driven by the conveying belt 2 to move to the lower part of the pressing mechanism for pressing and forming.
As shown in fig. 1 and fig. 6, in this embodiment, the discharging mechanism is disposed between the stirring mechanism and the pressing mechanism, and the discharging mechanism is responsible for conveying the stirred bentonite mixture to the pressing mechanism for pressing. The discharging mechanism comprises a support frame 1 and a conveying belt 2. The conveyer belt 2 is arranged on the support frame 1. Both sides of the conveyer belt 2 are provided with a material distributing device which comprises a material distributing frame 3, a mounting plate 5 and a material distributing plate 4. The material distributing frame 3 is arranged on one side of the conveying belt 2, and the mounting plate 5 is arranged on one side, close to the conveying belt 2, of the material distributing frame 3. And a lifting mechanism is arranged between the mounting plate 5 and the material distributing frame 3 and comprises a lifting cylinder 6 and a connecting rod. A moving groove is formed in one side, close to the conveying belt 2, of the material distributing frame 3, and the lifting cylinder 6 is arranged at the upper end of the moving groove. One side of the central position of the connecting rod is provided with a protruding block 8, and the protruding block 8 penetrates through the moving groove to be connected with a piston rod of the lifting cylinder 6. The mounting plate 5 is connected with the connecting rod. A plurality of material distributing plates 4 are equidistantly arranged on one side, away from the material distributing frame 3, of the mounting plate 5, and the length of each material distributing plate 4 is the same as the width of the conveying belt 2. Lifting cylinder 6 drives outstanding piece 8 through the piston rod and moves down along the shifting chute, and the in-process that outstanding piece 8 removed drives connecting rod and mounting panel 5 and moves down together, divides flitch 4 to move to conveyer belt 2 under the drive of mounting panel 5 on, carries out the separation through a plurality of bentonitic mixture that divide flitch 4 on to conveyer belt 2, makes the bentonitic mixture divide into many parts, makes things convenient for the press forming.
As shown in fig. 1 and 2, in the present embodiment, the pressing mechanism includes a placing frame 14, a driving cylinder 15, a connecting plate 16, and a pressing plate 17. The placing rack 14 is positioned at one side of the material distributing rack 3, and the driving cylinder 15 is arranged at one side of the placing rack 14 close to the conveying belt 2. The upper surface of the pressing plate 17 is provided with a clamping block 18, the lower surface of the connecting plate 16 is provided with a clamping groove, and the clamping block 18 is embedded into the clamping groove. The cross section of the clamping block 18 is T-shaped, the cross section of the clamping groove is T-shaped, the clamping block 18 is in sliding connection with the clamping groove, the pressing plate 17 is convenient to disassemble and replace, and the finished product state of the bentonite mixture can be selected according to customer requirements and product characteristics. The pressing plate 17 is positioned above the conveying belt 2, and the lower surface of the pressing plate 17 is provided with a separation grid. The bentonite mixture is pressed and separated through the separation grid on the pressing plate 17, and independent forming is facilitated. The connecting plate 16 is connected to the piston rod of the drive cylinder 15.
When in use, a proper amount of bentonite is taken out and divided into two parts which are respectively added into an acid stirring barrel 9 and an alkaline stirring barrel 10, an acid substance is added into the acid stirring barrel 9, then an alkaline substance is added into the alkaline stirring barrel 10, a stirring wheel 11 is started to stir the bentonite, so that the bentonite, the acid substance and the alkaline substance in the acid stirring barrel 9 and the alkaline stirring barrel 10 are uniformly mixed to form acid bentonite and alkaline bentonite, the acid bentonite and the alkaline bentonite enter a mixing barrel 7 after the completion of stirring, a stirring shaft 12 is started to drive a stirring impeller 13 to stir and mix the acid bentonite and the alkaline bentonite to form a bentonite mixture, the bentonite mixture after the completion of mixing moves below a pressing plate 17 under the driving of a conveyer belt 2, a lifting cylinder 6 drives a connecting rod and a mounting plate 5 to descend in the moving process, the bentonite mixture is separated by a plurality of material separating plates 4 on the mounting plate 5, make the bentonite mixture fall into the multistage, separate and accomplish back lift cylinder 6 and drive branch flitch 4 and rise, the bentonite mixture is being driven by conveyer belt 2 and continue to move after losing the stopping that divides flitch 4, and the bentonite mixture drives actuating cylinder 15 and promotes pressboard 17 and move down after moving to pressboard 17 below, and the bentonite mixture is suppressed into slice or graininess through pressboard 17, makes things convenient for later stage quick use.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and those modifications and variations assumed in the above are also considered to be within the protective scope of the present invention.
Claims (9)
1. The preparation method of the fast dispersing bentonite is characterized by comprising the following steps:
step s1, selecting 100 parts of bentonite suitable for water treatment, and mixing 0.5-5% by weight of acidic substance and 0.5-5% by weight of alkaline substance in the bentonite to form bentonite mixture;
step s2, the bentonite mixture prepared in step s1 is compressed into tablets or granules.
2. The method for preparing rapidly dispersing bentonite according to claim 1, which is characterized in that: the bentonite is calcium bentonite, sodium bentonite or organic bentonite.
3. The method for preparing rapidly dispersing bentonite according to claim 2, which is characterized in that: the acidic substance comprises citric acid, malic acid, boric acid, tartaric acid, fumaric acid and mineral acid.
4. The method for preparing fast dispersing bentonite according to claim 1, which is characterized by comprising the following steps: the alkaline substance comprises: sodium bicarbonate, sodium carbonate and mixtures of the two.
5. The device for producing rapidly dispersing bentonite according to any one of claims 1 to 4, wherein: comprises a manufacturing device, the manufacturing device comprises a stirring mechanism, a discharging mechanism and a pressing mechanism, the discharging mechanism is arranged between the stirring mechanism and the pressing mechanism, the discharging mechanism comprises a support frame (1) and a conveyer belt (2), the conveyer belt (2) is arranged on the support frame (1), feed dividers are arranged on both sides of the conveyer belt (2), each feed divider comprises a feed divider (3), a mounting plate (5) and a feed divider plate (4), the feed divider (3) is arranged on one side of the conveyer belt (2), the mounting plate (5) is arranged on one side of the feed divider (3) close to the conveyer belt (2), a lifting mechanism is arranged between the mounting plate (5) and the feed divider (3), the lifting mechanism can drive the mounting plate (5) to move up and down, a plurality of feed dividers (4) are equidistantly arranged on one side of the mounting plate (5) far away from the feed divider (3), the length of the material distributing plate (4) is the same as the width of the conveying belt (2).
6. The apparatus for preparing rapidly dispersing bentonite as claimed in claim 5, wherein: elevating system includes lift cylinder (6) and connecting rod, the shifting chute has been seted up to one side that divides work or material rest (3) to be close to conveyer belt (2), the upper end of shifting chute is located in lift cylinder (6), one side that connecting rod central point put is provided with outstanding piece (8), outstanding piece (8) are passed the shifting chute and are connected with the piston rod of lift cylinder (6), mounting panel (5) are connected with the connecting rod.
7. The apparatus for preparing rapidly dispersing bentonite as claimed in claim 5, wherein: the stirring mechanism comprises an acid stirring barrel (9), an alkaline stirring barrel (10) and a mixing barrel (7), wherein the acid stirring barrel (9) and the alkaline stirring barrel (10) are arranged on two sides of the upper end inside the mixing barrel (7), stirring wheels (11) are arranged in the acid stirring barrel (9) and the alkaline stirring barrel (10), a stirring shaft (12) is arranged in the mixing barrel (7), the stirring shaft (12) is positioned below the acid stirring barrel (9) and the alkaline stirring barrel (10), a stirring impeller (13) is arranged on the outer side of the stirring shaft (12), the stirring impeller (13) is spirally arranged along the axial direction of the stirring shaft (12), a discharge port is formed in one side of the mixing barrel (7), and the discharge port is connected with a conveying belt (2).
8. The apparatus for preparing rapidly dispersing bentonite as claimed in claim 5, wherein: pressing mechanism is including placing frame (14), driving actuating cylinder (15), connecting plate (16) and pressboard (17), it is located the one side of branch work or material rest (3) to place frame (14), it locates the one side of placing frame (14) near conveyer belt (2) to drive actuating cylinder (15), connecting plate (16) are connected with the piston rod that drives actuating cylinder (15), the upper surface of pressboard (17) is provided with fixture block (18), the draw-in groove has been seted up to the lower surface of connecting plate (16), in fixture block (18) embedding draw-in groove, pressboard (17) are located the top of conveyer belt (2), the lower surface of pressboard (17) is provided with the separation bars.
9. The apparatus for preparing rapidly dispersing bentonite as claimed in claim 8, wherein: the cross section of the clamping block (18) is T-shaped, the cross section of the clamping groove is T-shaped, and the clamping block (18) is connected with the clamping groove in a sliding mode.
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