CN101844049A

CN101844049A - Multidirectional three-level mixing device and method thereof

Info

Publication number: CN101844049A
Application number: CN200910048209A
Authority: CN
Inventors: 刘�英
Original assignee: Shanghai Yichen Information Technology Development Co Ltd
Current assignee: Shanghai Yichen Information Technology Development Co Ltd
Priority date: 2009-03-25
Filing date: 2009-03-25
Publication date: 2010-09-29

Abstract

The invention relates to a multidirectional three-level mixing device and a method thereof. A high-viscosity mixture of mixed solid powder and liquid can be evenly mixed in a certain ratio, and a solid-liquid mixture obtained by mixing can be further evenly mixed with the solid powder, the liquid, additives and the like in a certain ratio by the device and the method. The device comprises a premixing system, a mixing system, a filling system, a rotating shaft system, a first stirring system, a second stirring system and a third stirring system, wherein the premixing system is formed by a shell, and a cylindric tower-type hybrid reaction kettle taking a vertical rotating shaft as the center of a circle comprises a group of tower plates which are connected with the rotating shaft and rotate along with the rotating shaft inside, and the tower plates are further divided into a first tower plate group and a second tower plate group.

Description

Multidirectional three-level mixing device and method thereof

Technical field

The present invention relates to a kind of three-level mixing device, particularly a kind of multidirectional three-level mixing device belongs to the mechanical mixing equipment field.

The invention still further relates to a kind of method that adopts multidirectional three-level mixing device to mix.

Background technology

In the reconstituted rice process, liquid such as the pressed powder of cereal and water evenly need be mixed, obtain the high solidliquid mixture of viscosity, and in the above-mentioned solidliquid mixture, need further evenly to add various solids and/or liquid additive again.And above-mentioned various material need be evenly distributed in the gained solidliquid mixture, so that each content of material of the reconstituted rice that makes meets standard.

Because the solid powder particle of cereal is thin, can not be water-soluble, and in case mix, will become the high mixture of viscosity with water.Aborning, liquid added in the pressed powder mix, pressed powder added in the liquid mix, liquid and pressed powder are added when mixing simultaneously, not only can produce part pressed powder and liquid and stick into bulk, and the situation that remaining corn solid powder and liquid can't mix, but also can in liquid, produce the secondary aggregation particle of pressed powder, that is powder ball.And because the viscosity height of the pressed powder of cereal and the solidliquid mixture that obtains after water mixes, the various liquid of further interpolation, pressed powder, additive etc. are difficult to be evenly distributed in wherein thereafter.Especially in the mixed process of the solidliquid mixture that pressed powder and viscosity are high, the secondary aggregation particle that also can produce pressed powder promptly, powder ball.Above-mentioned powder ball outside is the mixture of powder and water or high viscosity solidliquid mixture, and is inner then be not have the pressed powder that mixes.Even and if in mixed process, stir, in considerable time, still can mix inhomogeneously, the secondary aggregation through producing is distributed in liquid or the mixture very difficult once more.If pressed powder and liquid mix the viscosity of the solidliquid mixture that obtains when high, above-mentioned phenomenon is more remarkable, and it is bigger evenly to mix difficulty.Simultaneously, in the high solidliquid mixture of viscosity, add liquid and pressed powder if desired simultaneously, also can bring the secondary aggregation problem owing to mixing between the liquid of interpolation and the pressed powder.

If adopt the high solidliquid mixture of a spot of liquid, pressed powder, additive and viscosity to mix, though can obtain mixture comparatively uniformly, but the speed of mixing is slower, and the gained mixture is less, can't satisfy large batch of need of industrial production.

In the Chinese patent application 03164908.4 based on Japanese patent application 278598/202,21188/2003,185502/2003, a kind of mixing stirring device and stirring mixing method are disclosed, this device comprises the mixer of an approximate circle tubular, its inside has stirring vane, powder enters mixer with liquid by different inlets, under the stirring of stirring vane, mix then.Formed compartment between the stirring vane, mix thereby powder and liquid are separated into some groups, yet in actual mixed process, mix can't be good divide into groups, and can stockpile on the inwall of mixer and a large amount of mixture, can't evenly be stirred.And this device is not suitable for mixing of powder and high viscosity solidliquid mixture.

Among PCT International Application PCT/US2003/011426, a kind of mixing apparatus is disclosed, this equipment comprises that a bottom is full of the bucket of liquid, one is inserted in the liquid and inner vertical conduit with rotating vane, pressed powder has the part of liquid from the conduit of this vertical conduit interpolation from top to bottom, and under the effect of stirring vane and liquid mix, and then a bucket neutralising fluid that is distributed to the conduit outside further mixes.Yet this equipment is applicable to a spot of pressed powder is distributed in a large amount of liquid, and the gained solidliquid mixture can not have viscosity higher, otherwise will stop up conduit.

In the Chinese patent application 03122966.2 based on Japan Patent, the mixing arrangement and the method thereof of a kind of powder and liquid are disclosed, powder is dispersed from the top of mixer and is fallen in this device, and the liquid that sprays all around with container in dropping process mixes mutually then.Though this mixed method can allow powder and liquid disperse to mix to a certain extent, avoid powder ball to produce, the powder of not all whereabouts can mix with the liquid that sprays then, and unmixing powder and liquid are fallen the bottom of mixer, still can not evenly mix.Simultaneously, having full-bodied solidliquid mixture can't spray around the container, so this device is not suitable for mixing of powder and high viscosity solidliquid mixture.

In the Chinese patent application 200410084721.1, a kind of vertical solid-liquid mixing arrangement and mixed method are disclosed, this device comprises one group of baffle plate that is provided with along the mixer inwall, mixer is divided into the teeter chamber of some hollows, and the powder and the liquid that utilize one group of stirring vane of mixer central authorities to stir in each teeter chamber then mix.Yet because the existence of the teeter chamber of horizontal hollow, each material that feeds intake from the mixer top will be saved bit by bit in a large number in several teeter chambers on top, and the inequality that causes material in each teeter chamber to distribute, if powder and mixtures of liquids have viscosity higher simultaneously, this mixture also will block mixer because of the existence of each baffle plate and teeter chamber.Simultaneously single powder adds inlet, can cause material can not evenly distribute along all directions on the cross section of mixer.

Simultaneously Chinese patent 200610011506.8 and European patent EP 06113920.0 disclose two kinds of static mixing devices respectively, utilize the shunting of each material, mix, yet said apparatus are not suitable for mixing of powder and high viscosity solidliquid mixture.

Simultaneously in the Chinese patent 200410090534.4, the whole solid-liquid mixer that a kind of inside has stirring vane is disclosed, powder and liquid from the top and bottom injection device of a side of whole solid-liquid mixer, utilize blade to mix respectively then.Need in having full-bodied solidliquid mixture, to add simultaneously liquid and pressed powder yet this device can't solve, and avoid producing between the liquid that adds and the pressed powder problem of powder ball simultaneously.

Except above-mentioned points, Chinese patent 200510009386.3,200510042674.9,200510129550.4,200510103613.9 etc. also all discloses multiple mixing arrangement, yet said apparatus is still failed to solve the high solidliquid mixture of viscosity and liquid, pressed powder, additive etc. and carried out mixed uniformly technical problem according to a certain ratio.

Summary of the invention

One object of the present invention is to provide a kind of multidirectional three-level mixing device, pressed powder and liquid evenly can be mixed according to a certain ratio by this device, be specially adapted to mix the high pressed powder of back viscosity and the even mixing of liquid, the solidliquid mixture that also mixing can be obtained simultaneously further evenly mixes according to a certain ratio with pressed powder, liquid, additive etc., is specially adapted to the even mixing of high solidliquid mixture of viscosity and pressed powder, liquid, additive.

Another object of the present invention is to provide a kind of mixed method that adopts multidirectional three-level mixing device to mix, pressed powder and liquid evenly can be mixed according to a certain ratio by this method, be specially adapted to mix the high pressed powder of back viscosity and the even mixing of liquid, the solidliquid mixture that also mixing can be obtained simultaneously further evenly mixes according to a certain ratio with pressed powder, liquid, additive etc., is specially adapted to the even mixing of high solidliquid mixture of viscosity and pressed powder, liquid, additive.

A kind of multidirectional three-level mixing device disclosed in this invention comprises pre-mixing system, hybrid system, filling system, rotating shaft system, first stirring system, second stirring system, the 3rd stirring system.

Described pre-mixing system interconnects by conveying system and hybrid system, or directly and hybrid system interconnect.

Described pre-mixing system is formed, is the cylindric tower hybrid reactor in the center of circle with vertical rotating shaft that its inside comprises one group of column plate that is connected rotating shaft and rotates thereupon by housing, described column plate is further divided into the first column plate group and the second column plate group.Each column plate of the described first column plate group and the second column plate group distributes alternately, and forms a separation mixing chamber between any two adjacent column plates, thereby by each column plate tower hybrid reactor is divided into one group of separation mixing chamber that is interconnected.

The described first column plate group is one group of column plate that is connected rotating shaft and rotates thereupon, and described each column plate comprises 2～6 by demarcation strip with scrape the column plate sheet that tablet is formed, and the angular interval between each column plate sheet is equal.One end of described demarcation strip is connected in the rotating shaft, and the other end is connected with scrapes tablet.

Described demarcation strip is 20 °～60 ° a sector structure for center of circle angle, and its internal diameter equates with the rotating shaft external diameter, and its external diameter is a hybrid reactor housing internal diameter and scrape the poor of tablet thickness.Described demarcation strip becomes 0 °～30 ° angles with horizontal plane, be preferably 20 ° of angles.

The described tablet of scraping is a sector structure, and the demarcation strip center of circle angle that its center of circle angle is connected with it equates that its internal diameter equates that with the external diameter of demarcation strip its external diameter equates with the internal diameter of hybrid reactor housing.

The described inwall of scraping tablet and housing is tangent, and leaves the safety clearance of 2mm～20mm.The described tablet of scraping also further comprises a cutting-edge structure except sector structure, this cutting-edge structure is from non-arc one side of sector structure, and along the inwall extension of hybrid reactor housing, width dwindles gradually and terminates on the inner walls.

The column plate sheet of described each column plate is adjacent staggered 0 °～45 ° angles between the column plate sheet of column plate.

The described second column plate group is one group of column plate that is connected rotating shaft and rotates thereupon, and described each column plate comprises 2～6 and includes and stir the column plate sheet that shim and T type are scraped tablet, and the angular interval between the column plate sheet equates.One end of described stirring shim is connected in the rotating shaft, and the other end is connected with the T type and scrapes tablet.

Described stirring shim is 20 °～60 ° a sector structure for center of circle angle, and its internal diameter equates that with the rotating shaft external diameter its external diameter is that tower hybrid reactor housing internal diameter and T type are scraped the poor of tablet thickness.Described stirring shim becomes 0 °～30 ° angles with horizontal plane, be preferably 20 ° of angles.

Described T type is scraped tablet and is comprised sector structure and scraper structure.Described T type is scraped the sector structure of tablet, and the center of circle angle of the stirring shim that its center of circle angle is connected with it equates that its internal diameter equates that with the external diameter that stirs shim its external diameter equates with the internal diameter of tower hybrid reactor housing.The projection of described scraper structure on horizontal plane be one and equate with described sector structure width, but center of circle angle fan-shaped less than described sector structure.The inwall of described scraper structure from the basal surface of sector structure along tower hybrid reactor housing extends straight down, and tangent with the inwall of housing, and leaves the safety clearance of 2mm～20mm.The inwall that described T type is scraped tablet and housing is tangent, and leaves the safety clearance of 2mm～20mm.

Described rotating shaft is a hollow cylindrical rotating shaft with axocoel, and it comprises axle housing and by axocoel that it surrounded.Has the outside opening that discharges of gas unidirectional that allows to have certain pressure on the described axocoel.Axocoel zone between per two adjacent tray has one group of described opening, and this group number of openings is the integral multiple of the column plate sheet quantity on the column plate, and described aperture distribution is connected with on the zone of column plate sheet at axocoel.

Second cavity that described hybrid system comprises first cavity be made up of the first chamber shell, be made up of the second chamber shell, the 3rd cavity of forming by the 3rd chamber shell.The described first chamber shell and the second chamber shell are two hollow cylinder structures that intersect, and the 3rd chamber shell is the bottom that the hollow cylinder structure is positioned at both, and three's axle center is parallel to each other.Described first cavity and second cavity are interconnected.

Described rotating shaft system includes first rotating shaft, second rotating shaft, the 3rd rotating shaft that is parallel to each other, and the three lays respectively at described first cavity, second cavity, the 3rd inside cavity and passes through the center of circle.

Described first stirring system is one group and is connected in first rotating shaft, and the impeller that thereupon rotates.Described each impeller comprises 2～4 blades that include agitating plate and material scraping plate, and interlobate angular interval equates.One end of described agitating plate is connected in the rotating shaft, and the other end is connected with material scraping plate, and the inwall of this material scraping plate and the first chamber shell is tangent, and leaves the safety clearance of 2mm～20mm.

Described agitating plate is 10 °～45 ° a sector structure for center of circle angle, and its internal diameter equates that with rotating shaft 1 external diameter its external diameter is the poor of the first chamber shell internal diameter and material scraping plate thickness.

Described material scraping plate is a sector structure, and its internal diameter equates that with the agitating plate external diameter its external diameter equates with the first chamber shell internal diameter.Described material scraping plate equates with the center of circle angle of its agitating plate that is connected.

The agitating plate of each impeller of described first stirring system is adjacent staggered 0 °～45 ° angles between the agitating plate of impeller.

Described material scraping plate and perpendicular are in same plane, and described agitating plate becomes 0 °～45 ° angles with perpendicular with material scraping plate, preferred 30 ° of angles.

Described second stirring system is one group and is connected in second rotating shaft, and the impeller that thereupon rotates.Described each impeller comprises 2～4 blades that include agitating plate and material scraping plate, and interlobate angular interval equates.

One end of described agitating plate is connected in the rotating shaft, and the other end is connected with material scraping plate, and the inwall of this material scraping plate and the second chamber shell is tangent, and leaves the safety clearance of 2mm～20mm.

Described agitating plate is 10 °～45 ° a sector structure for center of circle angle, and its internal diameter equates that with the rotating shaft external diameter its external diameter is the poor of the second chamber shell internal diameter and material scraping plate thickness.

Described material scraping plate is a sector structure, and its internal diameter equates that with the agitating plate external diameter its external diameter equates with the second chamber shell internal diameter.Described material scraping plate equates with the center of circle angle of its agitating plate that is connected.

The agitating plate of each impeller of described second stirring system is adjacent staggered 0 °～45 ° angles between the agitating plate of impeller.

Described the 3rd stirring system is one group of impeller that is connected in the 3rd rotating shaft and rotates thereupon, and described each impeller includes rotating shaft, material scraping plate and has the whirligig of concavo-convex gear.

Each impeller of described the 3rd stirring system includes rotating shaft, material scraping plate and has the whirligig of concavo-convex gear.

One end of described rotating shaft is connected in the rotating shaft, and the other end is connected with material scraping plate, and the inwall of this material scraping plate and the 3rd chamber shell is tangent, and leaves the safety clearance of 2mm～20mm.

Described rotating shaft is the center of circle with the 3rd rotating shaft, and around its rotation, described whirligig is enclosed within on the rotating shaft, and is the center of circle with it, around its rotation.

Described whirligig is an annulus deformable body structure, and the inner circular of its hollow is used for by rotating shaft, and the circumference in its ring outside is provided with concavo-convex gear, thereby forms blade wheel structure, plays stirring action.

Described rotating shaft is that a vertical cross section is approximate rectangular column structure, its external diameter equates with the whirligig internal diameter, one side of described approximate rectangular cross section joins with the 3rd rotating shaft, and the length of described rotating shaft is the poor of the 3rd chamber shell internal diameter and material scraping plate thickness, the 3rd rotating shaft radius.

The interval of respectively organizing between the impeller of described first stirring system equates.

The interval of respectively organizing between the impeller of described second stirring system equates.

The interval of respectively organizing between the impeller of described the 3rd stirring system equates.

The impeller of the impeller of described first stirring system and second stirring system is staggered, be distributed with the impeller of one group of second stirring system between the impeller of wantonly two groups of first adjacent stirring systems, and this first stirring system impeller equates with the spacing of this second stirring system impeller with spacing and another first stirring system impeller of the second stirring system impeller.

The material scraping plate on arbitrary blade of arbitrary impeller of described second stirring system and first rotating shaft are tangent near a side of second rotating shaft, and leave the safety clearance of 2mm～20mm.

The radius ratio of described housing, the first chamber shell and the second chamber shell is 4: 1: 1～9: 1: 1.The diameter of described the 3rd chamber shell is the first chamber shell radius, the first rotating shaft radius and the second chamber shell diameter sum.The radius of the described first chamber shell and the second chamber shell equates.

Described first rotating shaft and second rotating shaft are done and are relatively rotated.The rotating ratio of described first rotating shaft, second rotating shaft and the 3rd rotating shaft is 4.6: 4.6: 1～9: 9: 1.The rotating ratio of described the 3rd rotating shaft and whirligig is 1: 2.2～1: 1.

Described pre-mixing system further comprises the feeding-in solid body mouth that is positioned in the rotating shaft, is positioned at gas-liquid charging aperture and additive charging aperture on the housing, and the discharging opening that is positioned at housing bottom.

Described hybrid system comprises feeding-in solid body mouth, liquid inlet opening, the first additive charging aperture and the second additive charging aperture that is positioned at its end face, and the discharging opening that is positioned at its bottom surface.

Described filling system further comprises the premix solid packing device that links to each other with the feeding-in solid body mouth, the pre-aerated fluid filler device that links to each other with the gas-liquid charging aperture, the hybrid solid filler device that links to each other with the feeding-in solid body mouth, the mixing material filler device that links to each other with liquid inlet opening, the first additive filler device that links to each other with the first additive charging aperture, the second additive filler device that links to each other with the second additive charging aperture.

Described conveying system comprises conveying pipeline, feeding spiro rod.Described feeding spiro rod is positioned at conveying pipeline, and under the drive of extraneous motor, this screw rod rotates and pushes ahead material by each helical structure on it.The front end of described conveying pipeline connects the discharge end of pre-mixing system, and the rear end connects the feed end of hybrid system, thus with mixed material from the premix system transmissions to hybrid system.

A kind of method that adopts multidirectional three-level mixing device to mix disclosed in this invention comprises the steps:

Step 11: enter tower hybrid reactor inside from each charging aperture input gas, liquid or the gas-liquid mixture of described gas-liquid charging aperture.

Because the charging aperture quantity of described gas-liquid charging aperture equates with the column plate sheet quantity on the column plate, and each gas-liquid charging aperture and close on the first column plate group of charging aperture or corresponding each column plate sheet of the column plate of the second column plate group between staggered 0 °～45 ° angles, so flow at adjacent with this charging aperture and corresponding column plate sheet from gas, liquid or the gas-liquid mixture of each charging aperture input, and, separate mixing chamber downwards thereby be evenly distributed in each successively along each column plate sheet each column plate sheet accordingly of flowing through.

Step 12: the gases at high pressure that are mixed with pressed powder from each charging aperture input of described feeding-in solid body mouth enter axocoel, then by the outside single way jet of the opening on the axle housing.

Because the axocoel zone between per two adjacent tray has one group of described opening, this group number of openings is the integral multiple of the column plate sheet quantity on the column plate, and described aperture distribution is connected with on the zone of column plate sheet at axocoel, can be injected on each corresponding column plate on flowing liquid or the solidliquid mixture by each opening so be mixed with the gases at high pressure of pressed powder, separate mixing chamber thereby be evenly distributed in each.

Step 13: the gases at high pressure that are mixed with additives such as pressed powder, liquid drop, gas from each charging aperture input of described additive charging aperture enter axocoel, then by the outside single way jet of the opening on the axle housing.

Because the axocoel zone between per two adjacent tray has one group of described opening, this group number of openings is the integral multiple of the column plate sheet quantity on the column plate, and described aperture distribution is connected with on the zone of column plate sheet at axocoel, can be injected on each corresponding column plate on flowing liquid or the solidliquid mixture by each opening so be mixed with the gases at high pressure of additives such as pressed powder, liquid drop, gas, separate mixing chamber thereby be evenly distributed in each.

Step 14: it is that the center of circle is rotated with the rotating shaft that rotating shaft drives the first column plate group and the second column plate group that connect on it, utilize demarcation strip or stirring shim on each column plate that the pressed powder and the mixtures of liquids of mixing stirred, with abundant mixing, utilize scrape tablet or T type on each each column plate to scrape the material that tablet will stick on the inner walls and strike off simultaneously, so that above-mentioned material mixes once more.

Step 15: the mixture of pressed powder, liquid and additive that process is mixed runs underneath to down one deck step by step along each demarcation strip and separates mixing chamber, proceeds to mix.

Step 16: the mixture that the afterbody adjacent with material holding chamber separated in the mixing chamber flows into corresponding material holding chamber along each column plate sheet, outwards exports by corresponding discharging opening then.

Because the quantity of material holding chamber and column plate sheet quantity equates, and each material holding chamber has a discharging opening accordingly, thus from described hybrid reactor, can export many batch mixings compound simultaneously, to carry out identical or different further processing respectively.

Step 2: the premix material of pre-mixing system 1 output is transferred to hybrid system 2.

Step 31: enter first cavity and second cavity from the premix material inlet input premix material of outer casing bottom, and under the rotation stirring action of first stirring system and second stirring system, be evenly distributed on first cavity and second inside.

Step 32: enter first inside cavity from described feeding-in solid body mouth input pressed powder, under the rotation stirring action of first stirring system, described pressed powder mixes with the premix material is full and uniform.

Step 33: simultaneously, enter second inside cavity from described liquid inlet opening input gas, liquid or gas-liquid mixture, under the rotation stirring action of second stirring system, described gas, liquid or gas-liquid mixture mix with the premix material is full and uniform.

Step 34: under the relative rotation stirring action of first stirring system and second stirring system, be mixed with the premix material and the full and uniform mixing of premix material that is mixed with gas, liquid or gas-liquid mixture of pressed powder, obtain mixed material.

Described mixed material the agitating plate of each impeller of first stirring system and second stirring system and effect under, to first cavity and the transmission of the second cavity rear portion.

The material scraping plate of each impeller of first stirring system and second stirring system and respectively material that adheres on the first chamber shell inwall, the second chamber shell inwall being struck off is to mix once more.

Step 35: enter first cavity and second cavity from first additive charging aperture input additive, under the rotation stirring action of first stirring system and second stirring system, the full and uniform mixing of described additive and mixed material obtains containing the mixed material of additive.

The described mixed material that contains additive the agitating plate of each impeller of first stirring system and second stirring system and effect under, to first cavity and the transmission of the second cavity rear portion.

Step 36: enter first cavity and second cavity from second additive charging aperture input additive, under the rotation stirring action of first stirring system and second stirring system, the full and uniform mixing of described additive and mixed material obtains mixture.

Described mixture the agitating plate of each impeller of first stirring system and second stirring system and effect under, to first cavity and the transmission of the second cavity rear portion.

Step 37: by the agitating plate of each impeller of first stirring system and second stirring system and rotation stirring and gravity effect, described mixture is transferred to the 3rd cavity from second cavity.

Step 38: the mixture that input enters the 3rd cavity is under the rotation stirring action of the 3rd stirring system, and the full and uniform mixing of described additive and mixed material obtains mixture.

Described mixture transmits to the 3rd cavity rear portion under the effect of the whirligig of each impeller of the 3rd stirring system.

The material scraping plate of each impeller of the 3rd stirring system strikes off the material that adheres on the 3rd chamber shell inwall inwall respectively, to mix once more.

Step 39:, described mixture is exported from discharge system by the rotation stirring and the gravity effect of the whirligig of each impeller of the 3rd stirring system.

Utilize said apparatus and method, import many batches of gas-liquid materials simultaneously from each gas-liquid charging aperture, and corresponding shim and the T type scraper sheet of stirring of each the corresponding demarcation strip on the first column plate group and on the material scraping plate and the second column plate group each flows down and is evenly distributed on each and separate in mixing chamber respectively.Each opening ejection from the rotating shaft simultaneously contains the gases at high pressure of pressed powder and/or additive, so that pressed powder and/or additive evenly are injected in each demarcation strip and stir on the shim.By aforesaid operations, liquid material is dispersed into many batches, and dispersed the ejecting with each batch liquid material of pressed powder and/or additive mixed mutually, thereby makes liquid, pressed powder, additive mix mutually in the mode of disperseing.The mode that this dispersion mixes has avoided effectively that local pressed powder is concentrated, the secondary aggregation particle phenomenon in the unequal mixed process of bringing of liquid distribution, i.e. powder ball phenomenon.Import gradually owing to liquid simultaneously and flow down along demarcation strip and stirring shim, and the pressed powder sustained firing, so for a part of liquid, from the input hybrid reactor, mix with some batches of pressed powders gradually, just be equivalent to certain amount of fluid elder generation and a spot of pressed powder are mixed, the mixing that causes to avoid pressed powder too to concentrate is inhomogeneous, in the gained homogeneous mixture, add the small amount of solid powder then again, equally also avoided mixing inhomogeneous, like this, many batches of small amount of solid powder of interpolation gradually, the certain amount of fluid of the initial input of band has been mixed with a large amount of pressed powders uniformly from first order demarcation strip or when stirring shim and running underneath to the afterbody demarcation strip or stir shim, obtains uniform solidliquid mixture.Said method comes down to utilize its specific structure of the present invention to carry out multiple dispersion in hybrid reactor big quantity of fluid, a large amount of pressed powder, a large amount of additive, so that liquid, pressed powder, additive with disperse, a spot of form carries out fully, gradually even mixing, also avoided mixing on a small quantity, gradually the shortcoming that the time spent is long and can't produce quantitatively simultaneously.In addition, the present invention can directly import simultaneously solidliquid mixture in batches, further processes to supply many production lines simultaneously, and does not need extra device that mixture is shunted.Simultaneously, staggered certain angle can be so that liquid and mixture can slowly flow to next compartment along demarcation strip and stirring shim between the demarcation strip of each adjacent tray and the stirring shim, so that increase solid-liquid time of contact, and demarcation strip, stirring shim become certain included angle to help flowing of the high solidliquid mixture of viscosity respectively with the plane and transmit.

By said apparatus and method, the present invention utilizes multiple dispersion effectively to avoid the variety of issue that exists in pressed powder and the liquid mixed process, can be fast, continue, stable liquid, pressed powder, additive being mixed uniformly with certain proportioning.

Utilize said apparatus and method, the premix material inlet input premix material from the outer casing bottom under the stirring of first stirring system and second stirring system, is evenly distributed on first cavity and second inside cavity.Add pressed powder and liquid enters first cavity and second cavity from feeding-in solid body mouth and liquid inlet opening this moment simultaneously, pressed powder evenly mixes in first inside cavity and premix material, liquid evenly mixes in second inside cavity and premix material, thereby avoided between the pressed powder that adds and the liquid because the secondary aggregation that mixing brings.First stirring system and second stirring system in relative rotation afterwards, the premix material that is added with the premix material of pressed powder and be added with liquid is carried out once more mixing, the mixing of this moment is equivalent to the solidliquid mixture that viscosity, density is high slightly and viscosity, solidliquid mixture of the same race that density is low slightly mixes, and the mixing of this moment is very easy to carry out and mix easily.Import additive by the first additive charging aperture and the second additive charging aperture to mixture subsequently, this moment is owing to exist two cavitys, the additive of input is dispersed into two groups under the drive of stirring system, every group of internal additives disperses to mix, under the drive of stirring system, disperse once more between two groups then to mix, setting by two cavitys and two stirring systems, once Shu Ru material can carry out repeatedly dispersion and mixing, thereby reach the purpose of full and uniform mixing and avoid the secondary aggregation phenomenon, be i.e. the powder ball phenomenon.To sum up, essence of the present invention is the existence by two cavitys and two stirring systems, make the material quilt frequently of inside cavity respectively organize impeller and be divided into two groups at random, every group is mixed voluntarily, two groups are driven mutually the impeller that changes once more and are mixed then, this repeatedly random packet and again mixing make each composition of material inside by repeatedly random packet and mix the equally distributed state that reaches at random.

Simultaneously respectively organizing of stirring system staggeredly between the impeller has certain angle, is convenient to the described random packet and the carrying out of mixing at random more.Simultaneously agitating plate and the vertical plane of each impeller blade have a certain degree, and are convenient to the high mixture of viscosity and transmit to the other end from an end of mixing arrangement inside.

Wherein, whirligig is the rotary blade of the gear-like of a hollow, and hollow space wherein is circular, is used for by rotating shaft and is that the axle center is rotated with this rotating shaft.When rotating shaft was center of circle rotation with the 3rd rotating shaft, driving the whirligig that connects on it was center of circle rotation with the 3rd rotating shaft also.Gu whirligig is when self rotating around rotating shaft, also further around the 3rd rotating shaft rotation.So this whirligig not only can be so that material, can also make that material is that the center of circle moves in a circle in the 3rd inside cavity with the 3rd rotating shaft along the 3rd rotating shaft axially-movable.Whirligig and bring omnibearing various material movement.

By said apparatus and method, utilization of the present invention random packet and mixing has at random repeatedly effectively been avoided the variety of issue that exists in the mixed process of high viscosity solidliquid mixture and pressed powder, liquid, additive etc., can be fast, lasting, stable high viscosity solidliquid mixture, pressed powder, liquid, additive being mixed uniformly with certain proportioning.

Description of drawings

Fig. 1 a is the overall structure side view of three-level mixing device of the present invention.

Fig. 1 b is the overall structure side view of another kind of three-level mixing device of the present invention.

Fig. 2 is the viewgraph of cross-section of the pre-mixing system of three-level mixing device of the present invention.

Fig. 3 is the local detail diagrammatic sketch of the pre-mixing system of three-level mixing device of the present invention.

Fig. 4 a, 4b, 4c, 4d are the viewgraph of cross-section along the A1-A1 ' of Fig. 3 of pre-mixing system, have represented the structure of the impeller of pre-mixing system.

Fig. 5 is the viewgraph of cross-section of the rotating shaft of pre-mixing system of the present invention.

Fig. 6 a is the viewgraph of cross-section along the A-A ' of Fig. 1 of hybrid system of the present invention.

Fig. 6 b is the viewgraph of cross-section along the D-D ' of Fig. 1 of hybrid system of the present invention.

Fig. 7 a is the viewgraph of cross-section along the C-C ' of Fig. 1 of hybrid system of the present invention.

Fig. 7 b is the viewgraph of cross-section along the E-E ' of Fig. 1 of hybrid system of the present invention.

Fig. 8 is the side view of agitating plate, material scraping plate and the whirligig of hybrid system impeller of the present invention.

The specific embodiment

According to claim of the present invention and the disclosed content of summary of the invention, technical scheme of the present invention is specific as follows described.

Embodiment one:

A kind of multidirectional three-level mixing device comprises as the lower part:

According to Fig. 1 a and Fig. 1 b:

Multidirectional three-level mixing device comprises pre-mixing system 1, hybrid system 2, filling system 4, rotating shaft system 5, first stirring system 6, second stirring system 7, the 3rd stirring system 8.

Described pre-mixing system 1 interconnects by conveying system 3 and hybrid system 2, or directly and hybrid system 2 interconnect.

According to Fig. 2 and Fig. 3:

Described pre-mixing system 1 by housing 101 form, with the vertical rotating shaft 103 cylindric tower hybrid reactor that is the center of circle, its inside comprises one group of column plate that is connected rotating shaft 103 and rotates thereupon, and described column plate is further divided into the first column plate group and the second column plate group.

Each column plate of the described first column plate group and the second column plate group distributes alternately, and forms a separation mixing chamber between any two adjacent column plates, thereby by each column plate tower hybrid reactor is divided into one group of separation mixing chamber 109 that is interconnected.

According to Fig. 3 and Fig. 4 a, 4b, 4c, 4d:

The described first column plate group is one group of column plate that is connected rotating shaft 103 and rotates thereupon, and described each column plate 102 comprises 2～6 by demarcation strip 1021 with scrape the column plate sheet that tablet 1022 is formed, and the angular interval between each column plate sheet is equal.One end of described demarcation strip 1021 is connected in the rotating shaft 103, and the other end is connected with scrapes tablet 1022.

Described demarcation strip 1021 is 20 °～60 ° a sector structure for center of circle angle, and its internal diameter equates with rotating shaft 103 external diameters, and its external diameter is hybrid reactor housing 101 internal diameters and scrape the poor of tablet 1022 thickness.Described demarcation strip 1021 becomes 0 °～30 ° angles with horizontal plane, be preferably 20 ° of angles.

The described tablet 1022 of scraping is sector structure, and its center of circle angle equates that with its demarcation strip that is connected 1021 center of circle angles its internal diameter equates that with the external diameter of demarcation strip 1021 its external diameter equates with the internal diameter of hybrid reactor housing 101.Described to scrape tablet 1022 tangent with the inwall of housing 101, and leave the safety clearance of 2mm～20mm.

The described tablet 1022 of scraping also further comprises a cutting-edge structure except sector structure, this cutting-edge structure is from non-arc one side of sector structure, and along the inwall extension of hybrid reactor housing 101, width dwindles gradually and terminates on housing 101 inwalls.

The described second column plate group is one group of column plate that is connected rotating shaft 103 and rotates thereupon, and described each column plate 102 ' comprises 2～6 and includes and stir the column plate sheet that shim 1021 ' and T type are scraped tablet 1022 ', and the angular interval between the column plate sheet equates.One end of described stirring shim 1021 ' is connected in the rotating shaft 103, and the other end is connected with the T type and scrapes tablet 1022 '.

Described stirring shim 1021 ' is 20 °～60 ° a sector structure for center of circle angle, and its internal diameter equates that with rotating shaft 103 external diameters its external diameter is that tower hybrid reactor housing 101 internal diameters and T type are scraped the poor of tablet 1022 ' thickness.Described stirring shim 1021 ' becomes 0 °～30 ° angles with horizontal plane, be preferably 20 ° of angles.

Described T type is scraped tablet 1022 and is comprised sector structure and scraper structure 1023.Described T type is scraped the sector structure of tablet 1022, and the center of circle angle of the stirring shim 1021 that its center of circle angle is connected with it equates that its internal diameter equates that with the external diameter that stirs shim 1021 its external diameter equates with the internal diameter of tower hybrid reactor housing 101.

The projection of described scraper structure 1023 on horizontal plane be one and equate with described sector structure width, but center of circle angle fan-shaped less than described sector structure.The inwall of described scraper structure 1023 from the basal surface of sector structure 1022 along tower hybrid reactor housing 101 extends straight down, and tangent with the inwall of housing 101, and leaves the safety clearance of 2mm～20mm.It is tangent with the inwall of housing 101 that described T type is scraped tablet 1022, and leave the safety clearance of 2mm～20mm.

According to Fig. 3 and Fig. 5:

Described rotating shaft 103 is the hollow cylindrical rotating shafts with axocoel, and it comprises axle housing 1032 and by axocoel 1031 that it surrounded.

Has the outside opening 1033 that discharges of gas unidirectional that allows to have certain pressure on the described axocoel 1031.Axocoel 1031 zones between per two adjacent tray have one group of described opening 1033, and this group number of openings is the integral multiple of the column plate sheet quantity on the column plate, and described opening 1033 is distributed in axocoel 1031 and is connected with on the zone of column plate sheet.

According to Fig. 1 a, 1b and Fig. 6:

Second cavity 206 that described hybrid system 2 comprises first cavity 205 be made up of the first chamber shell 202, be made up of the second chamber shell 203, the 3rd cavity of forming by the 3rd chamber shell 207 208.The described first chamber shell 202, the second chamber shell 203 are two hollow cylinder structures that intersect, and the 3rd chamber shell 207 is bottoms that the hollow cylinder structure is positioned at both, and three's axle center is parallel to each other.Described first cavity 205 and second cavity 206 are interconnected.

Described rotating shaft system 5 includes first rotating shaft 501, second rotating shaft 502, the 3rd rotating shaft 503 that is parallel to each other, and the three lays respectively at described first cavity 205, second cavity 206, the 3rd cavity 208 inside and passes through the center of circle.

According to Fig. 6 a, Fig. 7 a, Fig. 8:

Described first stirring system 6 is one group and is connected in first rotating shaft 501, and the impeller that thereupon rotates.Described each impeller comprises 2～4 blades that include agitating plate 602 and material scraping plate 603, and interlobate angular interval equates.One end of described agitating plate 602 is connected in the rotating shaft 501, and the other end is connected with material scraping plate 603, and the inwall of this material scraping plate 603 and the first chamber shell 202 is tangent, and leaves the safety clearance of 2mm～20mm.

Described agitating plate 602 is 10 °～45 ° a sector structure for center of circle angle, and its internal diameter equates that with rotating shaft 501 external diameters its external diameter is the poor of the first chamber shell, 202 internal diameters and material scraping plate 603 thickness.

Described material scraping plate 603 is a sector structure, and its internal diameter equates that with agitating plate 602 external diameters its external diameter equates with the first chamber shell, 202 internal diameters.Described material scraping plate 603 equates with the center of circle angle of its agitating plate that is connected 602.

The agitating plate of each impeller of described first stirring system 6 is adjacent staggered 0 °～45 ° angles between the agitating plate of impeller.

Described material scraping plate 603 is in same plane, 603 one-tenth 0 °～45 ° angles of described agitating plate 602 and perpendicular and material scraping plate, preferred 30 ° of angles with perpendicular.

Described second stirring system 7 is one group and is connected in second rotating shaft 502, and the impeller that thereupon rotates.Described each impeller comprises 2～4 blades that include agitating plate 702 and material scraping plate 703, and interlobate angular interval equates.

One end of described agitating plate 702 is connected in the rotating shaft 502, and the other end is connected with material scraping plate 703, and the inwall of this material scraping plate 703 and the second chamber shell 203 is tangent, and leaves the safety clearance of 2mm～20mm.

Described agitating plate 702 is 10 °～45 ° a sector structure for center of circle angle, and its internal diameter equates that with rotating shaft 502 external diameters its external diameter is the poor of the second chamber shell, 203 internal diameters and material scraping plate 703 thickness.

Described material scraping plate 703 is a sector structure, and its internal diameter equates that with agitating plate 702 external diameters its external diameter equates with the second chamber shell, 203 internal diameters.Described material scraping plate 703 equates with the center of circle angle of its agitating plate that is connected 702.

The agitating plate of each impeller of described second stirring system 7 is adjacent staggered 0 °～45 ° angles between the agitating plate of impeller.

Described material scraping plate 703 is in same plane, 703 one-tenth 0 °～45 ° angles of described agitating plate 702 and perpendicular and material scraping plate, preferred 30 ° of angles with perpendicular.

According to Fig. 7 a, Fig. 8:

Described the 3rd stirring system 8 is one group of impeller that are connected in the 3rd rotating shaft 503 and rotate thereupon, and described each impeller includes rotating shaft 801, material scraping plate 802 and has the whirligig 803 of concavo-convex gear.

Each impeller of described the 3rd stirring system 8 includes rotating shaft 801, material scraping plate 802 and has the whirligig 803 of concavo-convex gear.

One end of described rotating shaft 801 is connected in the rotating shaft 502, and the other end is connected with material scraping plate 802, and the inwall of this material scraping plate 802 and the 3rd chamber shell 204 is tangent, and leaves the safety clearance of 2mm～20mm.

Described rotating shaft 801 is the center of circle with the 3rd rotating shaft 503, and around its rotation, described whirligig 803 is enclosed within on the rotating shaft 801, and is the center of circle with it, around its rotation.

Described whirligig 803 is annulus deformable body structures, and the inner circular of its hollow is used for by rotating shaft 801, and the circumference in its ring outside is provided with concavo-convex gear, thereby forms blade wheel structure, plays stirring action.

Described rotating shaft 801 is that a vertical cross section is approximate rectangular column structure, its external diameter equates with whirligig 803 internal diameters, one side of described approximate rectangular cross section joins with the 3rd rotating shaft 503, and the length of described rotating shaft 801 is the poor of the 3rd chamber shell 204 internal diameters and material scraping plate 802 thickness, the 3rd rotating shaft 503 radiuses.

According to Fig. 6 b, 7b:

The interval of respectively organizing between the impeller of described first stirring system 6 equates.

The interval of respectively organizing between the impeller of described second stirring system 7 equates.

The interval of respectively organizing between the impeller of described the 3rd stirring system 8 equates.

The impeller of the impeller of described first stirring system 6 and second stirring system 7 is staggered, be distributed with the impeller of one group of second stirring system 7 between the impeller of wantonly two groups of first adjacent stirring systems 6, and these first stirring system, 6 impellers equate with the spacing of these second stirring system, 7 impellers with spacing and another first stirring system, 6 impellers of second stirring system, 7 impellers.

The material scraping plate on arbitrary blade of arbitrary impeller of described second stirring system 7 and first rotating shaft 501 are tangent near a side of second rotating shaft 502, and leave the safety clearance of 2mm～20mm.

The radius ratio of described housing 101, the first chamber shell 202 and the second chamber shell 203 is 4: 1: 1～9: 1: 1.

The diameter of described the 3rd chamber shell 207 is the first chamber shell, 202 radiuses, first rotating shaft, 501 radiuses and the second chamber shell, 203 diameter sums.

The radius of the described first chamber shell 202 and the second chamber shell 203 equates.

Described first rotating shaft 501 and second rotating shaft 502 are done and are relatively rotated.

The rotating ratio of described first rotating shaft 501, second rotating shaft 502 and the 3rd rotating shaft 503 is 4.6: 4.6: 1～9: 9: 1.

The rotating ratio of described the 3rd rotating shaft 503 and whirligig 303 is 1: 2.2～1: 1.

According to Fig. 1 a and Fig. 1 b:

Described pre-mixing system 1 further comprises the feeding-in solid body mouth 1041 that is positioned in the rotating shaft 103, is positioned at gas-liquid charging aperture 1041 and additive charging aperture 1043 on the housing 101, and the discharging opening 105 that is positioned at housing 101 bottoms.

Described hybrid system 2 comprises feeding-in solid body mouth 2011, liquid inlet opening 2012, the first additive charging aperture 2013 and the second additive charging aperture 2014 that is positioned at its end face, and the discharging opening 209 that is positioned at its bottom surface.

Described filling system 4 further comprises the premix solid packing device 401 that links to each other with feeding-in solid body mouth 1041, the pre-aerated fluid filler device 402 that links to each other with gas-liquid charging aperture 1041, the hybrid solid filler device 403 that links to each other with feeding-in solid body mouth 2011, the mixing material filler device 404 that links to each other with liquid inlet opening 2012, the first additive filler device 405 that links to each other with the first additive charging aperture 2013, the second additive filler device 406 that links to each other with the second additive charging aperture 2014.

Described conveying system 3 comprises conveying pipeline 301, feeding spiro rod 302.Described feeding spiro rod 302 is positioned at conveying pipeline 301, and under the drive of extraneous motor, this screw rod rotates and pushes ahead material by each helical structure on it.The front end 304 of described conveying pipeline 301 connects the discharge end of pre-mixing system, and rear end 303 connects the feed end of hybrid systems, thus with mixed material from the premix system transmissions to hybrid system.

A kind of method that adopts multidirectional three-level mixing device to mix comprises the steps:

According to Fig. 1 a, 1b and Fig. 2, Fig. 3, Fig. 5:

Step 11: enter tower hybrid reactor inside from each charging aperture input gas, liquid or the gas-liquid mixture of described gas-liquid charging aperture 1042.

Because the charging aperture quantity of described gas-liquid charging aperture 1042 equates with the column plate sheet quantity on the column plate, and each gas-liquid charging aperture 1042 and close on the first column plate group of charging aperture or corresponding each column plate sheet 10201 of the column plate of the second column plate group between staggered 0 °～45 ° angles, so flow at adjacent with this charging aperture and corresponding column plate sheet from gas, liquid or the gas-liquid mixture of each charging aperture input, and, separate mixing chamber downwards thereby be evenly distributed in each successively along each column plate sheet each column plate sheet accordingly of flowing through.

Step 12: the gases at high pressure that are mixed with pressed powder from each charging aperture input of described feeding-in solid body mouth 1041 enter axocoel 1031, then by the opening 1033 outside single way jets on the axle housing 1032.

Because axocoel 1031 zones between per two adjacent tray have one group of described opening 1033, this group number of openings is the integral multiple of the column plate sheet quantity on the column plate, and described opening 1033 is distributed in axocoel 1031 and is connected with on the zone of column plate sheet, can be injected on each corresponding column plate on flowing liquid or the solidliquid mixture by each opening 1033 so be mixed with the gases at high pressure of pressed powder, separate mixing chamber thereby be evenly distributed in each.

Step 13: the gases at high pressure that are mixed with additives such as pressed powder, liquid drop, gas from each charging aperture input of described additive charging aperture 1043 enter axocoel 1031, then by the opening 1033 outside single way jets on the axle housing 1032.

Because axocoel 1031 zones between per two adjacent tray have one group of described opening 1033, this group number of openings is the integral multiple of the column plate sheet quantity on the column plate, and described opening 1033 is distributed in axocoel 1031 and is connected with on the zone of column plate sheet, can be injected on each corresponding column plate on flowing liquid or the solidliquid mixture by each opening 1033 so be mixed with the gases at high pressure of additives such as pressed powder, liquid drop, gas, separate mixing chamber thereby be evenly distributed in each.

Step 14: it is that the center of circle is rotated with rotating shaft 103 that rotating shaft 103 drives the first column plate group and the second column plate group that connect on it, utilize demarcation strip 1021 or stirring shim 1021 ' on each column plate that the pressed powder and the mixtures of liquids of mixing stirred, with abundant mixing, utilize scrape tablet 1022 or T type on each each column plate to scrape the material that tablet 1022 ' will stick on housing 101 inwalls and strike off simultaneously, so that above-mentioned material mixes once more.

Step 15: the mixture of pressed powder, liquid and additive that process is mixed runs underneath to down one deck step by step along each demarcation strip 1021 and separates mixing chamber, proceeds to mix.

Step 16: the mixture that the afterbody adjacent with material holding chamber 106 separated in the mixing chamber flows into corresponding material holding chamber 106 along each column plate sheet, outwards exports by corresponding discharging opening 105 then.

Because the quantity of material holding chamber 106 and column plate sheet quantity equates, and each material holding chamber 106 has a discharging opening 105 accordingly, thus from described hybrid reactor, can export many batch mixings compound simultaneously, to carry out identical or different further processing respectively.

According to Fig. 1 a, 1b:

Step 2: pre-mixing system 1 is transferred to hybrid system 2 by the premix material of exporting.The transmission of above-mentioned premix material can realize by conveying system 3, as the pipe auger.

According to Fig. 1 a, 1b and Fig. 6 a, 6b, Fig. 7 a, 7b:

Step 31: enter first cavity 205 and second cavity 206 from the premix material inlet input premix material of outer casing 204 bottoms, and under the rotation stirring action of first stirring system 6 and second stirring system 7, be evenly distributed on first cavity 205 and the 2 206 inside.

Step 32: enter first cavity, 205 inside from described feeding-in solid body mouth 2011 input pressed powders, under the rotation stirring action of first stirring system 6, described pressed powder mixes with the premix material is full and uniform.

Step 33: simultaneously, enter second cavity, 206 inside from described liquid inlet opening 2012 input gases, liquid or gas-liquid mixture, under the rotation stirring action of second stirring system 7, described gas, liquid or gas-liquid mixture mix with the premix material is full and uniform.

Step 34: under the relative rotation stirring action of first stirring system 6 and second stirring system 7, be mixed with the premix material and the full and uniform mixing of premix material that is mixed with gas, liquid or gas-liquid mixture of pressed powder, obtain mixed material.

Described mixed material is under the effect of the agitating plate 602 of each impeller of first stirring system 6 and second stirring system 7 and 702, to first cavity 206 and the transmission of second cavity, 207 rear portions.

The

material scraping plate

603 and 703 of each impeller of first stirring system 6 and second stirring system 7 strikes off the material that adheres on the first chamber shell, 202 inwalls, the second chamber shell, 203 inwalls respectively, to mix once more.

Step 35: enter first cavity 206 and second cavity 207 from the first additive charging aperture, 2013 input additives, under the rotation stirring action of first stirring system 6 and second stirring system 7, the full and uniform mixing of described additive and mixed material obtains containing the mixed material of additive.

The described mixed material that contains additive is under the effect of the agitating plate 602 of each impeller of first stirring system 6 and second stirring system 7 and 702, to first cavity 206 and the transmission of second cavity, 207 rear portions.

The

material scraping plate

Step 36: enter first cavity 206 and second cavity 207 from the second additive charging aperture, 2014 input additives, under the rotation stirring action of first stirring system 6 and second stirring system 7, the full and uniform mixing of described additive and mixed material obtains mixture.

Described mixture is under the effect of the agitating plate 602 of each impeller of first stirring system 6 and second stirring system 7 and 702, to first cavity 206 and the transmission of second cavity, 207 rear portions.

The

material scraping plate

Step 37:, described mixture is transferred to the 3rd cavity 208 from second cavity 206 by the agitating plate 602 of each impeller of first stirring system 6 and second stirring system 7 and 702 rotation stirring and gravity effect.

Step 38: the mixture that input enters the 3rd cavity 208 is under the rotation stirring action of the 3rd stirring system 8, and the full and uniform mixing of described additive and mixed material obtains mixture.

Described mixture transmits to the 3rd cavity 208 rear portions under the effect of the whirligig 803 of each impeller of the 3rd stirring system 8.

The material scraping plate 802 of each impeller of the 3rd stirring system 8 strikes off the material that adheres on the 3rd chamber shell 207 inwall inwalls respectively, to mix once more.

Step 39: by the rotation stirring and the gravity effect of the whirligig 803 of each impeller of the 3rd stirring system 8, with described mixture from discharge system 209 outputs.

Embodiment two:

Adopt following technical parameter to improve embodiment one:

The radius ratio of described housing 101, the first chamber shell 202 and the second chamber shell 203 is 5: 1: 1.

The rotating ratio of described first rotating shaft 501, second rotating shaft 502 and the 3rd rotating shaft 503 is 2.5: 2.5: 1.The rotating ratio of described the 3rd rotating shaft 503 and whirligig 803 is 1: 1.3.

Embodiment three:

Adopt following technical parameter to improve embodiment one:

The radius ratio of described housing 101, the first chamber shell 202 and the second chamber shell 203 is 6: 1: 1.

The rotating ratio of described first rotating shaft 501, second rotating shaft 502 and the 3rd rotating shaft 503 is 3: 3: 1.The rotating ratio of described the 3rd rotating shaft 503 and whirligig 803 is 1: 1.6.

Embodiment four:

Adopt following technical parameter to improve embodiment one:

The radius ratio of described housing 101, the first chamber shell 202 and the second chamber shell 203 is 7: 1: 1.

The rotating ratio of described first rotating shaft 501, second rotating shaft 502 and the 3rd rotating shaft 503 is 3.5: 3.5: 1.The rotating ratio of described the 3rd rotating shaft 503 and whirligig 803 is 1: 1.9.

Embodiment five:

Adopt following technical parameter to improve embodiment one:

The radius ratio of described housing 101, the first chamber shell 202 and the second chamber shell 203 is 8: 1: 1.

The rotating ratio of described first rotating shaft 501, second rotating shaft 502 and the 3rd rotating shaft 503 is 4: 4: 1.The rotating ratio of described the 3rd rotating shaft 503 and whirligig 803 is 1: 2.1.

Foregoing is exemplifying of specific embodiments of the invention, for the wherein not equipment of detailed description and structure, should be understood to take existing common apparatus in this area and universal method to be implemented.

Claims

1. a multidirectional three-level mixing device is characterized in that, comprises pre-mixing system (1), hybrid system (2), filling system (4), rotating shaft system (5), first stirring system (6), second stirring system (7), the 3rd stirring system (8);

Described pre-mixing system (1) is formed, is the cylindric tower hybrid reactor in the center of circle with vertical rotating shaft (103) by housing (101), its inside comprises one group of column plate that is connected rotating shaft (103) and rotates thereupon, and described column plate is further divided into the first column plate group and the second column plate group;

Each column plate of the described first column plate group and the second column plate group distributes alternately, and forms a separation mixing chamber between any two adjacent column plates, thereby by each column plate tower hybrid reactor is divided into one group of separation mixing chamber (109) that is interconnected;

Second cavity (206) that described hybrid system (2) comprises first cavity (205) be made up of the first chamber shell (202), be made up of the second chamber shell (203), the 3rd cavity of forming by the 3rd chamber shell (207) (208);

The described first chamber shell (202) and the second chamber shell (203) are two hollow cylinder structures that intersect, described the 3rd chamber shell (207) is positioned at the bottom of the first chamber shell (202), the second chamber shell (203), and interconnect with both by material transfer system (200), three's axle center is parallel to each other;

Described first cavity (205), second cavity (206) and the 3rd chamber shell (207) are interconnected;

Described pre-mixing system (1) interconnects by conveying system (3) and hybrid system (2), or directly and hybrid system (2) interconnect;

Described rotating shaft system (5) includes first rotating shaft (501), second rotating shaft (502) and the 3rd rotating shaft (503) that is parallel to each other, and the three lays respectively at described first cavity (205), second cavity (206) and the 3rd cavity (208) inside and passes through the center of circle;

Described first stirring system (6) is one group and is connected in first rotating shaft (501) and the impeller that thereupon rotates that described each impeller comprises 2～4 blades that include stirring piece (602) and material scraping plate (603), and interlobate angular interval equates;

Described second stirring system (7) is one group and is connected in second rotating shaft (502) and the impeller that thereupon rotates that described each impeller comprises 2～4 blades that include stirring piece (702) and material scraping plate (703), and interlobate angular interval equates;

Described the 3rd stirring system (8) is one group and is connected the impeller that the 3rd rotating shaft (503) is gone up and rotated thereupon that described each impeller includes rotating shaft (801), material scraping plate (802) and has the whirligig (803) of concavo-convex gear.

2. multidirectional three-level mixing device as claimed in claim 1 is characterized in that, each impeller of described first stirring system (6) comprises the blade that 2～4 angular intervals equate, described blade comprises agitating plate (602) and material scraping plate (603);

One end of described stirring piece (602) is connected in the rotating shaft (501), and the other end is connected with material scraping plate (603), and this material scraping plate (603) is tangent with the inwall of the first chamber shell (202), and leaves the safety clearance of 2mm～20mm;

Described stirring piece (602) is 10 °～45 ° a sector structure for center of circle angle, and its internal diameter equates that with rotating shaft (501) external diameter its external diameter is the poor of first chamber shell (202) internal diameter and material scraping plate (603) thickness;

Described material scraping plate (603) is a sector structure, and its internal diameter equates that with stirring piece (602) external diameter its external diameter equates with first chamber shell (202) internal diameter;

Described material scraping plate (603) equates with the center of circle angle of its stirring piece that is connected (602);

The stirring piece of each impeller of described first stirring system (6) is adjacent staggered 0 °～45 ° angles between the stirring piece of impeller;

Described material scraping plate (603) is in same plane with perpendicular, and described stirring piece (602) becomes 0 °～45 ° angles, preferred 30 ° of angles with perpendicular with material scraping plate (603).

3. multidirectional three-level mixing device as claimed in claim 2 is characterized in that, each impeller of described second stirring system (7) comprises the blade that 2～4 angular intervals equate, described blade comprises agitating plate (702) and material scraping plate (703);

One end of described stirring piece (702) is connected in the rotating shaft (502), and the other end is connected with material scraping plate (703), and this material scraping plate (703) is tangent with the inwall of the second chamber shell (203), and leaves the safety clearance of 2mm～20mm.

Described stirring piece (702) is 10 °～45 ° a sector structure for center of circle angle, and its internal diameter equates that with rotating shaft (502) external diameter its external diameter is the poor of second chamber shell (203) internal diameter and material scraping plate (703) thickness;

Described material scraping plate (703) is a sector structure, and its internal diameter equates that with stirring piece (702) external diameter its external diameter equates with second chamber shell (203) internal diameter;

Described material scraping plate (703) equates with the center of circle angle of its stirring piece that is connected (702);

The stirring piece of each impeller of described second stirring system (7) is adjacent staggered 0 °～45 ° angles between the stirring piece of impeller;

Described material scraping plate (703) is in same plane with perpendicular, and described stirring piece (702) becomes 0 °～45 ° angles, preferred 30 ° of angles with perpendicular with material scraping plate (703).

4. multidirectional three-level mixing device as claimed in claim 3 is characterized in that, each impeller of described the 3rd stirring system (8) includes rotating shaft (801), material scraping plate (802) and has the whirligig (803) of concavo-convex gear;

One end of described rotating shaft (801) is connected in the rotating shaft (502), and the other end is connected with material scraping plate (802), and this material scraping plate (802) is tangent with the inwall of the 3rd chamber shell (204), and leaves the safety clearance of 2mm～20mm;

Described rotating shaft (801) is the center of circle with the 3rd rotating shaft (503), and around its rotation, described whirligig (803) is enclosed within on the rotating shaft (801), and is the center of circle with it, around its rotation;

Described whirligig (803) is an annulus deformable body structure, and the inner circular of its hollow is used for by rotating shaft (801), and the circumference in its ring outside is provided with concavo-convex gear, thereby forms blade wheel structure, plays stirring action;

Described rotating shaft (801) is that a vertical cross section is approximate rectangular column structure, its external diameter equates with whirligig (803) internal diameter, one side of described approximate rectangular cross section joins with the 3rd rotating shaft (503), and the length of described rotating shaft (801) is the poor of the 3rd chamber shell (204) internal diameter and material scraping plate (802) thickness, the 3rd rotating shaft (503) radius.

5. multidirectional three-level mixing device as claimed in claim 4 is characterized in that, the interval of respectively organizing between the impeller of described described first stirring system (6) equates;

The interval of respectively organizing between the impeller of described described second stirring system (7) equates;

The interval of respectively organizing between the impeller of described the 3rd stirring system (8) equates;

The impeller of the impeller of described first stirring system (6) and second stirring system (7) is staggered, be distributed with the impeller of one group of second stirring system (7) between the impeller of wantonly two groups of adjacent first stirring systems (6), and this first stirring system (6) impeller equates with the spacing of this second stirring system (7) impeller with spacing and another first stirring system (6) impeller of second stirring system (7) impeller;

Material scraping plate on arbitrary blade of arbitrary impeller of described second stirring system (7) and first rotating shaft (501) are tangent near a side of second rotating shaft (502), and leave the safety clearance of 2mm～20mm;

The radius ratio of described housing (101), the first chamber shell (202) and the second chamber shell (203) is 4: 1: 1～9: 1: 1;

The diameter of described the 3rd chamber shell (207) is first chamber shell (202) radius, first rotating shaft (501) radius and second chamber shell (203) the diameter sum;

The radius of the described first chamber shell (202) and the second chamber shell (203) equates;

Described first rotating shaft (501) is done with second rotating shaft (502) and is relatively rotated;

The rotating ratio of described first rotating shaft (501), second rotating shaft (502) and the 3rd rotating shaft (503) is 4.6: 4.6: 1～9: 9: 1;

The rotating ratio of described the 3rd rotating shaft (503) and whirligig (303) is 1: 2.2～1: 1.

6. multidirectional three-level mixing device as claimed in claim 5, it is characterized in that, the described first column plate group is one group of column plate that is connected rotating shaft (103) and rotates thereupon, described each column plate (102) comprises 2～6 by demarcation strip (1021) with scrape the column plate sheet that tablet (1022) is formed, and the angular interval between each column plate sheet equates;

One end of described demarcation strip (1021) is connected in the rotating shaft (103), and the other end is connected with scrapes tablet (1022);

Described demarcation strip (1021) is 20 °～60 ° a sector structure for center of circle angle, and its internal diameter equates with rotating shaft (103) external diameter, and its external diameter is horizontal hybrid reactor housing (a 101) internal diameter and scrape the poor of tablet (1022) thickness;

Described demarcation strip (1021) becomes 0 °～30 ° angles with horizontal plane, be preferably 20 ° of angles;

The described tablet (1022) of scraping is sector structure, and its center of circle angle equates that with its demarcation strip that is connected (1021) center of circle angle its internal diameter equates that with the external diameter of demarcation strip (1021) its external diameter equates with the internal diameter of horizontal hybrid reactor housing (101);

The described inwall of scraping tablet (1022) and housing (101) is tangent, and leaves the safety clearance of 2mm～20mm;

The described tablet (1022) of scraping is except sector structure, also further comprise a cutting-edge structure, this cutting-edge structure is from non-arc one side of sector structure, and along the inwall extension of horizontal hybrid reactor housing (101), width dwindles gradually and terminates on housing (101) inwall;

7. multidirectional three-level mixing device as claimed in claim 6, it is characterized in that, the described second column plate group is one group of column plate that is connected rotating shaft (103) and rotates thereupon, described each column plate (102 ') comprises 2～6 and includes and stir the column plate sheet that shim (1021 ') and T type are scraped tablet (1022 '), and the angular interval between the column plate sheet is equal;

One end of described stirring shim (1021 ') is connected in the rotating shaft (103), and the other end is connected with the T type and scrapes tablet (1022 ');

Described stirring shim (1021 ') is 20 °～60 ° a sector structure for center of circle angle, and its internal diameter equates that with rotating shaft (103) external diameter its external diameter is that tower hybrid reactor housing (101) internal diameter and T type are scraped the poor of tablet (1022 ') thickness;

Described stirring shim (1021 ') becomes 0 °～30 ° angles with horizontal plane, be preferably 20 ° of angles;

Described T type is scraped tablet (1022) and is comprised sector structure and scraper structure (1023);

Described T type is scraped the sector structure of tablet (1022), the center of circle angle of the stirring shim (1021) that its center of circle angle is connected with it equates, its internal diameter equates that with the external diameter that stirs shim (1021) its external diameter equates with the internal diameter of tower hybrid reactor housing (101);

The projection of described scraper structure (1023) on horizontal plane be one and equate with described sector structure width, but center of circle angle fan-shaped less than described sector structure;

The inwall of described scraper structure (1023) from the basal surface of sector structure (1022) along tower hybrid reactor housing (101) extends straight down, and tangent with the inwall of housing (101), and leaves the safety clearance of 2mm～20mm;

It is tangent with the inwall of housing (101) that described T type is scraped tablet (1022), and leave the safety clearance of 2mm～20mm;

8. multidirectional three-level mixing device as claimed in claim 7 is characterized in that, described rotating shaft (103) is a hollow cylindrical rotating shaft with axocoel, and it comprises axle housing (1032) and by axocoel (1031) that it surrounded;

Has the outside opening (1033) that discharges of gas unidirectional that allows to have certain pressure on the described axocoel (1031);

Axocoel (1031) zone between per two adjacent tray has one group of described opening (1033), this group number of openings is the integral multiple of the column plate sheet quantity on the column plate, and described opening (1033) is distributed in axocoel (1031) and is connected with on the zone of column plate sheet.

9. multidirectional three-level mixing device as claimed in claim 8, it is characterized in that, described pre-mixing system (1) further comprises the feeding-in solid body mouth (1041) that is positioned in the rotating shaft (103), is positioned at gas-liquid charging aperture (1041) and additive charging aperture (1043) on the housing (101), and the discharging opening (105) that is positioned at housing (101) bottom;

Described hybrid system (2) comprises feeding-in solid body mouth (2011), liquid inlet opening (2012), the first additive charging aperture (2013) and the second additive charging aperture (2014) that is positioned at its end face, and the discharging opening (209) that is positioned at its bottom surface;

Described filling system (4) further comprises the premix solid packing device (401) that links to each other with feeding-in solid body mouth (1041), the pre-aerated fluid filler device (402) that links to each other with gas-liquid charging aperture (1041), the hybrid solid filler device (403) that links to each other with feeding-in solid body mouth (2011), the mixing material filler device (404) that links to each other with liquid inlet opening (2012), the first additive filler device (405) that links to each other with the first additive charging aperture (2013), the second additive filler device (406) that links to each other with the second additive charging aperture (2014).

10. a method that adopts multidirectional three-level mixing device as claimed in claim 9 to mix is characterized in that, comprises the steps:

Step 11: enter tower hybrid reactor inside from each charging aperture input gas, liquid or the gas-liquid mixture of described gas-liquid charging aperture (1042);

Because the charging aperture quantity of described gas-liquid charging aperture (1042) equates with the column plate sheet quantity on the column plate, and each gas-liquid charging aperture (1042) and close on the first column plate group of charging aperture or corresponding each column plate sheet (10201) of the column plate of the second column plate group between staggered 0 °～45 ° angles, so flow at adjacent with this charging aperture and corresponding column plate sheet from gas, liquid or the gas-liquid mixture of each charging aperture input, and, separate mixing chamber downwards thereby be evenly distributed in each successively along each column plate sheet each column plate sheet accordingly of flowing through;

Step 12: the gases at high pressure that are mixed with pressed powder from each charging aperture input of described feeding-in solid body mouth (1041) enter axocoel (1031), then by the outside single way jet of the opening (1033) on the axle housing (1032);

Because axocoel (1031) zone between per two adjacent tray has one group of described opening (1033), this group number of openings is the integral multiple of the column plate sheet quantity on the column plate, and described opening (1033) is distributed in axocoel (1031) and is connected with on the zone of column plate sheet, can be injected on each corresponding column plate on flowing liquid or the solidliquid mixture by each opening (1033) so be mixed with the gases at high pressure of pressed powder, thereby be evenly distributed in each separation mixing chamber;

Step 13: the gases at high pressure that are mixed with additives such as pressed powder, liquid drop, gas from each charging aperture input of described additive charging aperture (1043) enter axocoel (1031), then by the outside single way jet of the opening (1033) on the axle housing (1032);

Because axocoel (1031) zone between per two adjacent tray has one group of described opening (1033), this group number of openings is the integral multiple of the column plate sheet quantity on the column plate, and described opening (1033) is distributed in axocoel (1031) and is connected with on the zone of column plate sheet, can be injected on each corresponding column plate on flowing liquid or the solidliquid mixture by each opening (1033) so be mixed with the gases at high pressure of additives such as pressed powder, liquid drop, gas, thereby be evenly distributed in each separation mixing chamber;

Step 14: it is that the center of circle is rotated with rotating shaft (103) that rotating shaft (103) drives the first column plate group and the second column plate group that connect on it, utilize demarcation strip (1021) or stirring shim (1021 ') on each column plate that the pressed powder and the mixtures of liquids of mixing stirred, with abundant mixing, utilize scrape tablet (1022) or T type on each each column plate to scrape the material that tablet (1022 ') will stick on housing (101) inwall and strike off simultaneously, so that above-mentioned material mixes once more;

Step 15: the mixture of pressed powder, liquid and additive that process is mixed runs underneath to down one deck step by step along each demarcation strip (1021) and separates mixing chamber, proceeds to mix;

Step 16: the mixture that the afterbody adjacent with material holding chamber (106) separated in the mixing chamber flows into corresponding material holding chamber (106) along each column plate sheet, then by outwards output of corresponding discharging opening (105);

Because the quantity of material holding chamber (106) and column plate sheet quantity equate, and each material holding chamber (106) has a discharging opening (105) accordingly, so from described hybrid reactor, can export many batch mixings compound simultaneously, to carry out identical or different further processing respectively;

Step 2: the premix material of pre-mixing system (1) output is transferred to hybrid system (2);

Step 31: enter first cavity (205) and second cavity (206) from the premix material inlet input premix material of outer casing (204) bottom, and under the rotation stirring action of first stirring system (6) and second stirring system (7), be evenly distributed on first cavity (205) and second (206) inside;

Step 32: enter first cavity (205) inside from described feeding-in solid body mouth (2011) input pressed powder, under the rotation stirring action of first stirring system (6), described pressed powder mixes with the premix material is full and uniform;

Step 33: simultaneously, enter second cavity (206) inside from described liquid inlet opening (2012) input gas, liquid or gas-liquid mixture, under the rotation stirring action of second stirring system (7), described gas, liquid or gas-liquid mixture mix with the premix material is full and uniform;

Step 34: under the relative rotation stirring action of first stirring system (6) and second stirring system (7), be mixed with the premix material and the full and uniform mixing of premix material that is mixed with gas, liquid or gas-liquid mixture of pressed powder, obtain mixed material;

Described mixed material is under the effect of the agitating plate (602) of each impeller of first stirring system (6) and second stirring system (7) and (702), to first cavity (206) and the transmission of second cavity (207) rear portion;

Strike off the material that adheres on first chamber shell (202) inwall, second chamber shell (203) inwall respectively the material scraping plate (603) of each impeller of first stirring system (6) and second stirring system (7) and (703), to mix once more;

Step 35: enter first cavity (206) and second cavity (207) from the first additive charging aperture (2013) input additive, under the rotation stirring action of first stirring system (6) and second stirring system (7), the full and uniform mixing of described additive and mixed material obtains containing the mixed material of additive;

The described mixed material that contains additive is under the effect of the agitating plate (602) of each impeller of first stirring system (6) and second stirring system (7) and (702), to first cavity (206) and the transmission of second cavity (207) rear portion;

Step 36: enter first cavity (206) and second cavity (207) from the second additive charging aperture (2014) input additive, under the rotation stirring action of first stirring system (6) and second stirring system (7), the full and uniform mixing of described additive and mixed material obtains mixture;

Described mixture is under the effect of the agitating plate (602) of each impeller of first stirring system (6) and second stirring system (7) and (702), to first cavity (206) and the transmission of second cavity (207) rear portion;

Step 37:, described mixture is transferred to the 3rd cavity (208) from second cavity (206) by the agitating plate (602) of each impeller of first stirring system (6) and second stirring system (7) and the rotation stirring and the gravity effect of (702);

Step 38: the mixture that input enters the 3rd cavity (208) is under the rotation stirring action of the 3rd stirring system (8), and the full and uniform mixing of described additive and mixed material obtains mixture;

Described mixture transmits to the 3rd cavity (208) rear portion under the effect of the whirligig (803) of each impeller of the 3rd stirring system (8);

The material scraping plate (802) of each impeller of the 3rd stirring system (8) strikes off the material that adheres on the 3rd chamber shell (207) the inwall inwall respectively, to mix once more;

Step 39:, described mixture is exported from discharge system (209) by the rotation stirring and the gravity effect of the whirligig (803) of each impeller of the 3rd stirring system (8).