CN1114473C - Method for preparing soild-water compound and method for implementing the method - Google Patents
Method for preparing soild-water compound and method for implementing the method Download PDFInfo
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- CN1114473C CN1114473C CN00109683A CN00109683A CN1114473C CN 1114473 C CN1114473 C CN 1114473C CN 00109683 A CN00109683 A CN 00109683A CN 00109683 A CN00109683 A CN 00109683A CN 1114473 C CN1114473 C CN 1114473C
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- axle
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Abstract
The present invention relates to a method for preparing solid-water compound and a method for implementing the method. The present invention adopts a container which can be closed, the center of the container is provided with a shaft 4, and the bottom of the container is provided with a blade wheel 6. The present invention is characterized in that a container with simple structure is adopted. By a specific structural form (having an injection orifice 11 and a crushing surface 12) of the blade wheel, a solid raw material with a large particle size is applied. Drinking water is added in the solid raw material to obtain high rank solid-liquid mixture until a colloid series is made or the gelation is completed.
Description
The present invention relates to a kind of apparatus and method that are used at a kind of solid-water compound of closed container preparation, central authorities at this container are provided with one, bottom section at container is provided with one by this shaft-driven impeller, also has the discharger of a material that is used to prepare that is provided with in the bosom, bottom of container bottom
EP0134890B1 discloses a kind of device of making senior solid-liquid mixtures, and this device has adopted a container with the vertical outer contour of hyperbola, and a rotational symmetric inner pressurd vessel is set in it.The shell of inner pressurd vessel all equates in the altitude range of whole contents device with distance between the outer container.A propulsion plant is set in the bottom of inner pressurd vessel and outer container, by this device, the space of material between interior outer container that is produced is transported to the inner pressurd vessel, when inner pressurd vessel turns round, material passes through the route that double curve shape helical blade forms with spiral yarn shaped, and can come back to the zone of propulsion plant.When inner pressurd vessel turned round, owing to formed eddy current (vortex) there, so the granularity of solid portion can reduce, the viscosity of material can improve.After said apparatus repeatedly turns round, give birth to turbid liquid on the solid-water compound to the conversion of colloid system gelatine in other words.
Known in the past this device exists baroque shortcoming.It must have the rotationally symmetric body of two vertical outer contours of hyperbola.Because said apparatus mainly based on following operation principle, that is, realizes that as spiralling the granularity of solid reduces to change with required water quality by material when inner pressurd vessel turns round.In addition, above-mentioned propulsion plant has only conveying function basically, itself does not promote or just seldom helps to reduce granularity or change water quality.
The particularly device of the stirring material in the pigment mixing of food industry or biochemistry, ceramic industry etc. of a kind of treat liquid is disclosed among the DE 3901894C2, even it can comprise also that in purifier a part is by connecting the fiber that material generates.Have four support arms at this agitator, the agitating element of taper pipeline section form is set the end freely at it, these agitating elements are inclined relative to horizontal like this, make the top edge of agitating element of truncated cone shape be horizontally disposed with.The liquid stream agitating element of this taper of should flowing through so thus, make and stirring matter inlet zone local flow of generation, this local flow makes the solid matter that comprises in stirring material separate with agitating element, thereby makes not directly contact between solid matter and the agitating element.Above-mentioned measure is opposite with the method for the solid-water compound that comprises cement, clay, potter's clay, dammar in preparation, in these methods, explicitly call for by with the pulverizing of carrying out solid particle that contacts of agitating device.
A kind of method that is used to handle the liquid of particularly purification and industrial ore dressing is disclosed in DE 4129594 C2.Use the dispersion instrument of droplet-shaped in this disclosed device, it has the raceway groove of a perforation, and its cross-sectional area at first reduces and then improves, and wherein entrance cross-section is greater than exporting cross section.The liquid of raceway groove of flowing through in said method is at first done in order to overvoltage, and then does in order to negative pressure, wherein since the solid particle that the difference of pressure is comprised in liquid should be divided.Should reduce the wearing and tearing that the dispersion instrument produced owing to the solid that in liquid, is comprised, that is to say that solid should contact with the dispersion instrument as few as possible.Feature in the above-mentioned device is also opposite with desired measure when preparation example such as a kind of cement-aqueous mixtures.
From above-mentioned prior art EP 0134890B1, the purpose of this invention is to provide a kind of apparatus and method, it is under higher production prerequisite, make the structure of device very simple technically, the container of this device does not adopt the vertical outer contour of hyperbola, particularly, it is designed for the impeller of carrying material like this, make it on sizable degree, help solid-water compound is changed gelatine in other words from emulsion to colloid system, and the material that will prepare discharged from container help out.
Solid material-aqueous mixtures is construed as for example solids such as cement, dammar, potter's clay, mud and the mixture with water of drinking water quality.
Test shows, a kind ofly can further process with machinery by zirconium silicate fibre, iron powder, iron nail, quartz sand, mud, potter's clay, dammar or plastics simply being mixed cement-aqueous mixtures of making according to method of the present invention.
The present invention realizes above-mentioned purpose by this device for preparing solid-water compound in closed container, the central authorities of this container are provided with one and insert axle, the bottom of container is provided with one by described shaft-driven impeller, the discharger that also has a material that is used to prepare that is provided with in the bosom, bottom of container bottom, wherein, described axle is bearing in the container cover in the mode of pegging graft by means of a protecting tube that surrounds axle and non-rotatably link to each other with container cover, and the grooved injection orifice that a plurality of its cross sections reduce against direction of rotation is set in the impeller arm of impeller, described injection orifice has one respectively can form its border, adjacent with axle and be tangential to basically the face of impeller periphery and one deviate from axle and with tangential direction face at angle, and the front side that is positioned at the impeller arm of back on direction of rotation is provided with a plane of disruption, and the described plane of disruption has a tilting section that extends towards the central longitudinal axis and the container bottom of axle.
According to an aspect of device of the present invention, adopt one and be designed to columnar container, this container has the bottom of a convex in cross-section, is provided for discharging the device of the material for preparing in the bosom of bottom.Advantageously the bosom, bottom of container be provided with one impeller shaft axially on adjustable spherical part, the bending direction of its outer surface is opposite with the bending direction of container bottom, and aligns with impeller.By means of spherical part controllability in the axial direction, promptly, can regulate with respect to impeller, can the mobile of material that be produced be exerted an influence, and adapt to various mixed materials, therefore, the transformation that can successfully realize from suspension to colloid system gelatine in other words with the energy consumption of minimum.
In another form of implementation of the present invention, above-mentioned spherical part can also have the tap that is used to discharge the material for preparing.
In another kind of form of implementation of the present invention, the axle that is bearing on the container cover in the mode of pegging graft only stretches out from protecting tube with the following free end of its supporting impeller.
According to the present invention, impeller has many impeller arms, and each impeller arm has at least one injection orifice, has the plane of disruption of an inclination on the next impeller on the direction of rotation.
Injection orifice is designed to flute profile and its cross section reduces towards the direction opposite with direction of rotation, and described groove is designed to it peripheral tangent with impeller roughly near the slotted eye face of axle radially, and abaxial and tangentially at angle.By means of this measure, last-mentioned the additional plane of disruption that has constituted the material that is used to prepare, this causes reducing rapidly of solid granularity.
According to the present invention, the above-mentioned plane of disruption is like this design, and it is arranged on the front side of impeller arm along direction of rotation, and tilts in the axis to axle on the direction of spherical part.By design according to the plane of disruption of the present invention, prepared material not only is subjected to centrifugal force, and to the direction deflection of container bottom, therefore, in mixed process, material is collected in the zone of container bottom reliably, finishes in mixed process, when wheel speed reduced, last product can be discharged through discharger.
In order to reduce manufacturing cost, impeller can adopt welded unit; Be the fault in material of avoiding occurring, in other words, for avoiding possible the breaking of impeller arm, impeller is made of the welding of polylith overlapping plates, that is, be made of so-called " sandwich plate structure ".
The invention still further relates to a kind of method that in a closed container, prepares solid-water compound, the central authorities of this container are provided with one and insert axle, the bottom of container is provided with one by described shaft-driven impeller, the discharger that also has a material that is used to prepare that is provided with in the bosom, bottom of container bottom, wherein: before the solid-water compound that will prepare of packing into, make described impeller with a lower rotation speed operation, keep this rotating speed at when filling with substance, after the charging process finishes, rotating speed rises to a maximum according to linear scale, keep this maximum (top) speed within the predetermined time, in the rotary course of impeller, preparing material is accelerated by the injection orifice that a cross section reverse rotational direction on impeller arm reduces, and be directed in this injection orifice face and by an inclination plane of disruption on the impeller arm that is positioned at the back on the direction of rotation towards container bottom deflection, on the inwall of chamber wall, material rises to a selected height always, the material for preparing the one side by axle or its protecting tube, drop in the zone of action of impeller in the intermediate space that another side is made of the material that raises, the material for preparing is in the bottom that impeller keeps guiding into by the plane of disruption on the impeller under the slow-revving situation container, and discharges from the lower area of container.
In the inventive method, impeller is sent into solid-water compound in the container and can be carried out by container cover or by a hand-hole that is arranged on container top during with lower rotation speed operation.After injection process, the rotating speed classification of impeller or infinitely bring up to a high rotational speed, this rotating speed keeps a scheduled time according to the type of used mixture.During wheel rotation, impeller and the solid that mixes with water for example, meet the industrial cement contact of EN196 (PZ32,5), and these mixtures are forced through the injection orifice of impeller.At this moment, cement granules is not only owing to contact with the remainder of impeller, and particularly because injection orifice is passed in extruding and quilt squeezes broken, this is because the friction in the injection orifice that dwindles on against rotation direction causes on the one hand, be that these material compositions impinge upon on the plane of disruption of next impeller arm with very big kinetic energy because the speed of the material composition of extruding from injection orifice has improved on the other hand.The centrifugal force that produces at this and the special arrangement of impeller cause material flow to be elevated to one basically by the height selected that wheel speed determined on container inner wall.Then, the material of these risings time drops in the impeller district in the space between the material that raises and axle and the protecting tube thereof, reenters aforementioned circulation.Test shows that in this course, the granularity of above-mentioned industrial cement can be reduced to certain order of magnitude, wherein 60% is reduced to less than in 3 microns the scope, and 30% greater than 3 microns, and 10% is flying dust.The physics fragmentation of water quality has also taken place simultaneously, and this physics fragmentation makes and form cement gel in above-mentioned example, is that according to the running time and the desired granularity of device, the factor of water is between 0.25 and 0.5 under 1 the situation in the cement factor.Because the particular design of the impeller plane of disruption, in the final step of described method, prepared material is directed into the bottom of container under the slow-revving situation that keeps impeller, and takes away from the bottom.
For example, in the process of making a kind of cement-aqueous mixtures, obtain a kind of final products, it is characterized in that it has 95 to 120N/mm according to the present invention
2High compressive resistance; 40% bending strength, this compares than higher with other cement admixture; Fabulous water permeability; The good performance of pumping; Shrinkage is lower than 10%, and this is very favourable; Can mix well with any material.Therefore, the amorphous material on this last a kind of mineralogy of product composition is even under the effect of pressure (hydraulic) water, to the mineral sealing with to strengthen also be very favourable.
Generally speaking, method of the present invention and described device provide a kind of possibility of making senior and stable solid-water compound, utilizing than the solid material of coarsegrain and adding under the situation of drinking water, can obtain a kind of senior mixture, this mixture has above-mentioned feature, and deposition can not occur.
Describe the present invention in detail below in conjunction with embodiment.
Fig. 1 is the vertical cross section figure according to device of the present invention;
Fig. 2 is the sectional drawing along the A-B line among Fig. 1.
In the present embodiment, impeller 6 has six impeller arms 16 or 17, on each impeller arm 16 flute profile injection orifice 11 is arranged.The cross section of injection orifice 11 narrows down along the direction opposite with direction of rotation 9, and injection orifice 11 is peripheral tangent with impeller 6 roughly near the face 18 of axle 4.Away from 19 in the face of axle 4 and tangential direction at angle.
One plane of disruption 12 is arranged on the impeller arm 17, and this face is the shape on inclined-plane 20, and it is arranged on the place ahead of impeller arm 17 on the direction of rotation, and when spherical part 7 extends near the longitudinal axis of axle 4.
As can be seen from Figure 1, when axle 4 when direction of rotation 9 is rotated, 6 pairs of materials along arrow direction of impeller apply a centrifugal force, therefore, these materials raise in the direction shown in the arrow of the inwall upper edge of cylinder body type wall 2, in addition, the plane of disruption 12 of the inclination by impeller 17, therefore a kind of mixing, also taken place in this zone to container bottom 3 deflections in material.The material that always is elevated to height H is subjected to interior mental and physical efforts in upper area, and arrives material and the intermediate space between the protecting tube 13 that raises along the illustrated direction of arrow, comes back to then in the zone of impeller 6.In this course, not only pass through the direct effect of impeller 6, and realized mixing-shattering process that the present invention made every effort to based on tribology principle by the rising and the backflow of material.
Claims (6)
- One kind in closed container the preparation solid-water compound device, the central authorities of this container are provided with one and insert axle, the bottom of container is provided with one by described shaft-driven impeller, the discharger that also has a material that is used to prepare that is provided with in the bosom, bottom of container bottom, it is characterized in that: described axle (4) is bearing in the container cover (10) in the mode of pegging graft by means of a protecting tube (5) that surrounds axle (4) and non-rotatably link to each other with container cover (10), and the grooved injection orifice (11) that a plurality of its cross sections reduce against direction of rotation (9) is set in the impeller arm (16) of impeller (6), described injection orifice has one respectively can form its border, adjacent with axle (4) and be tangential to basically the face (18) of impeller (6) periphery and one deviate from spool (4) and with tangential direction face (19) at angle, and the front side that is positioned at the impeller arm (17) of back on direction of rotation (9) is provided with a plane of disruption (12), and the described plane of disruption has a tilting section (20) that extends towards the central longitudinal axis (21) and the container bottom (3) of axle (4).
- 2. by the described device of claim 1, it is characterized in that: container (1) is for columnar structured.
- 3. device as claimed in claim 1 or 2, it is characterized in that: be provided with one in the bosom, bottom of the bottom (3) of container (1) and axially go up adjustable spherical part (7) at impeller shaft (4), its outer surface (14) is to the direction bending opposite with container bottom (3), and aims at impeller (6).
- 4. device as claimed in claim 3 is characterized in that: have the tap (15) that is used to discharge the material for preparing on the described spherical part (7).
- 5. device as claimed in claim 1 is characterized in that: the plate that impeller (6) is welded together by polylith constitutes the sandwich plate structure.
- 6. each the described device that is used for the aforesaid right requirement prepares the method for solid-water compound at a closed container, the central authorities of this container are provided with one and insert axle, the bottom of container is provided with one by described shaft-driven impeller, the discharger that also has a material that is used to prepare that is provided with in the bosom, bottom of container bottom, it is characterized in that: before the solid-water compound that will prepare of packing into, make described impeller (6) with a lower rotation speed operation, keep this rotating speed at when filling with substance, after the charging process finishes, rotating speed rises to a maximum according to linear scale, keep this maximum (top) speed within the predetermined time, in the rotary course of impeller (6), preparing material is accelerated by the injection orifice (11) that a cross section reverse rotational direction on impeller arm (16) reduces, and be directed in this injection orifice (11) a face (19) and by the inclination plane of disruption (12) on the impeller arm that is positioned at the back on the direction of rotation (17) towards container bottom (3) deflection, on the inwall of chamber wall (2), material rises to a selected height (H) always, the material for preparing the one side by axle (4) or its protecting tube (5), drop in the zone of action of impeller (6) in the intermediate space (13) that another side is made of the material that raises, the material for preparing keeps guiding the bottom (3) of container into by the plane of disruption (12) on the impeller (6) under the slow-revving situation at impeller (6), and discharges from the lower area of container (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN00109683A CN1114473C (en) | 2000-06-19 | 2000-06-19 | Method for preparing soild-water compound and method for implementing the method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN00109683A CN1114473C (en) | 2000-06-19 | 2000-06-19 | Method for preparing soild-water compound and method for implementing the method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1329933A CN1329933A (en) | 2002-01-09 |
| CN1114473C true CN1114473C (en) | 2003-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN00109683A Expired - Fee Related CN1114473C (en) | 2000-06-19 | 2000-06-19 | Method for preparing soild-water compound and method for implementing the method |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1331582C (en) * | 2004-02-13 | 2007-08-15 | 中国石油化工股份有限公司 | Solid-liquid mixing equipment and dispersed components thereof |
| JP2014519967A (en) * | 2011-04-29 | 2014-08-21 | コンストラクション リサーチ アンド テクノロジー ゲーエムベーハー | Method for producing hydrogel |
| US9248420B2 (en) * | 2013-12-16 | 2016-02-02 | Pall Corporation | High turndown impeller |
| CN115138285B (en) * | 2022-08-31 | 2022-12-13 | 杰维工业设备(长沙)有限公司 | Dispersing mixer and mixing method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2091711U (en) * | 1991-03-22 | 1992-01-01 | 浙江大学 | Multifunctional mixer |
| EP0574728A1 (en) * | 1992-06-19 | 1993-12-22 | Martin Theodor Melchior | Checking and transporting of a building material mixture |
| RU2107342C1 (en) * | 1995-08-24 | 1998-03-20 | Электрогорский научно-исследовательский центр по безопасности атомных станций Всероссийского научно-исследовательского института по эксплуатации атомных станций | Shielding system of water-moderated reactor unit containment |
| DE29823066U1 (en) * | 1998-12-24 | 1999-03-18 | Wuerz Siegfried | Material and device for filling tanks |
-
2000
- 2000-06-19 CN CN00109683A patent/CN1114473C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2091711U (en) * | 1991-03-22 | 1992-01-01 | 浙江大学 | Multifunctional mixer |
| EP0574728A1 (en) * | 1992-06-19 | 1993-12-22 | Martin Theodor Melchior | Checking and transporting of a building material mixture |
| RU2107342C1 (en) * | 1995-08-24 | 1998-03-20 | Электрогорский научно-исследовательский центр по безопасности атомных станций Всероссийского научно-исследовательского института по эксплуатации атомных станций | Shielding system of water-moderated reactor unit containment |
| DE29823066U1 (en) * | 1998-12-24 | 1999-03-18 | Wuerz Siegfried | Material and device for filling tanks |
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| Publication number | Publication date |
|---|---|
| CN1329933A (en) | 2002-01-09 |
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Granted publication date: 20030716 Termination date: 20120619 |