CN214076160U - Vertical activation stirring machine - Google Patents
Vertical activation stirring machine Download PDFInfo
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- CN214076160U CN214076160U CN202022784849.6U CN202022784849U CN214076160U CN 214076160 U CN214076160 U CN 214076160U CN 202022784849 U CN202022784849 U CN 202022784849U CN 214076160 U CN214076160 U CN 214076160U
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Abstract
The utility model discloses a vertical activation mixer, including staving, main (mixing) shaft and main agitator motor, still include vice driving motor, vice (mixing) shaft and activation stirring vane, the staving includes main staving, the intercommunication is arranged in the vice staving of main staving bottom, the discharge gate of level arrangement in vice staving lower extreme one side, be equipped with the feed inlet with vice staving dislocation arrangement at main staving top, at main staving top installing support, the equal rotatable vertical installation of main (mixing) shaft and vice (mixing) shaft is on the support, main (mixing) shaft upper end and main agitator motor hookup are rotatory by its drive, the main staving is arranged in to the lower extreme, vice (mixing) shaft upper end and vice driving motor hookup are rotatory by its drive, the lower extreme passes main staving and arranges vice staving in, activation stirring vane installs on the vice (mixing) shaft. The utility model discloses can make the thorough homogenization of ground paste, the ejection of compact does not have the tail sand lump and does not have the adhesive and flocculates the group, the sealed problem of bearing and the condition that the bearing leaked thick liquid when can effectively avoiding vice (mixing) shaft horizontal installation.
Description
Technical Field
The utility model relates to a mine fills technical field useless admittedly, especially relates to a vertical activation mixer.
Background
Many mines in China are associated with various metals and have low grade, in order to improve the mineral separation recovery rate, multiple times of grinding and mineral separation are often required, the mineral separation process is complex, and the granularity of tailings is fine. When ore mud content is higher, still make the tailings filter cake have great stickness, traditional mixer can not break up the tailings filter cake fully, and the fritter that makes to remain in the filling ground paste and is not broken up, and when adding dry powdery cementitious material, fritter tailings filter cake and cementitious material dry powder wadding group can be more. Along with the progress of the filling operation, small pieces not broken up in the slurry are continuously accumulated, which greatly affects the smooth progress of the filling operation, the stable conveyance of the filling slurry, the quality of the filling body, and the like.
Because the full tailings are fine in granularity and high in mud content, the viscosity of the tailings filter cake is high, and when a filter pressing tailing filling process is adopted, the filter cake cannot be sufficiently broken up by the traditional stirring equipment, so that filter cake small blocks remain in the filling slurry, and the problems of normal operation of filling operation, conveying of the filling slurry, quality of a filling body and the like are seriously influenced.
When the existing stirring equipment works, materials pass through the stirring equipment in a penetrating mode, the range of low-efficiency areas is large, blind areas are more, and the stirring quality randomness is high; the stirring force is small, the shearing action is weak, the floc structure in the slurry cannot be effectively broken, the efficiency of the cementing material is difficult to be fully exerted, and the filling body has a large amount of low-strength dispersed clusters and structural weak surfaces, so that the safety mining requirement cannot be met, and the popularization and application of the paste filling process are influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a vertical activation stirring machine which can effectively break the floc structure in the slurry aiming at the defects of the prior art.
The utility model provides a vertical activation mixer, which comprises a barrel body, a main mixing shaft and a main mixing motor, a main stirring impeller is arranged on the main stirring shaft, and the stirring device also comprises an auxiliary driving motor, an auxiliary stirring shaft and an activating stirring blade, the barrel body comprises a main barrel body, an auxiliary barrel body communicated with the bottom of the main barrel body, and a discharge hole horizontally arranged on one side of the lower end of the auxiliary barrel body, the top of the main barrel body is provided with a feeding hole which is arranged in a staggered manner with the auxiliary barrel body, the top of the main barrel body is provided with a support, the cross section of the auxiliary barrel body is circular, the main stirring shaft and the auxiliary stirring shaft are vertically arranged on the support in a rotatable manner, the upper end of the main stirring shaft is connected with the main stirring motor and driven to rotate by the main stirring motor, the lower end of the main stirring shaft is arranged in the main barrel body, the upper end of the auxiliary stirring shaft is connected with the auxiliary driving motor and driven to rotate by the auxiliary driving motor, the lower end of the auxiliary stirring shaft penetrates through the main barrel body and is arranged in the auxiliary barrel body, and the activating stirring blades are arranged on the auxiliary stirring shaft in the auxiliary barrel body.
The main stirring shaft is vertically arranged in the main barrel body, and the main stirring impeller comprises a first impeller which is arranged at the lower end of the main stirring shaft and used for generating slurry ascending action.
In order to strengthen the disturbance in the barrel body, prevent the slurry from precipitating and layering and further homogenize the slurry, the main stirring impeller also comprises a second impeller which is arranged above the first impeller and used for generating the slurry pressing effect.
In order to facilitate the feeding of the auxiliary barrel body and the discharging of the discharge port, a third impeller for generating the slurry pressing effect is arranged on the auxiliary stirring shaft in the main barrel body.
In order to facilitate the stirring, emptying and cleaning, the bottom wall of the main barrel body is arranged in a declining way from the outer edge to the auxiliary barrel body.
In order to prolong the service life of the barrel body, the inner wall of the auxiliary barrel body is provided with a wear-resistant lining plate, and the outer side end of the activating stirring blade is arranged close to the wear-resistant lining plate.
In order to realize adjustable speed and avoid excessive stirring or uneven stirring, the auxiliary driving motor is a variable frequency motor.
In order to conveniently replace the activated stirring blades, the auxiliary stirring shaft is connected with the auxiliary driving motor through a flange type coupling.
The activation stirring blades are composed of a plurality of rod pieces which are perpendicular to the axis of the auxiliary stirring shaft, the rod pieces are arranged in a multi-layer mode along the axial direction of the auxiliary stirring shaft, at least 2 rod pieces are arranged in each layer, the rod pieces in the same layer are evenly arranged along the circumferential direction of the auxiliary stirring shaft, and the rod pieces in different layers are arranged in a staggered mode.
The activation stirring vane is composed of a plurality of rod pieces which are arranged in parallel with the axis of the auxiliary stirring shaft, the rod pieces are radially divided into a plurality of circles along the auxiliary stirring shaft, at least 2 rod pieces are arranged in each circle, the rod pieces in the same circle are uniformly arranged along the circumferential direction of the auxiliary stirring shaft, and the rod pieces in different circles are arranged in a staggered mode.
The utility model adopts the structural design of the main barrel and the auxiliary barrel, the auxiliary barrel is positioned below the main barrel, the slurry in the main barrel can be discharged only through the auxiliary barrel, and the slurry breaks the tailing agglomerate and the cementing agent dry powder floc in the slurry under the high-speed whipping and cutting action of the activating stirring blades in the auxiliary barrel, so that the slurry is thoroughly homogenized; the main stirring impeller in the main barrel plays a role in homogenizing and dispersing, the activating stirring blade in the auxiliary barrel plays a role in overflowing and homogenizing, under the synergistic stirring action of the main barrel and the auxiliary barrel, the slurry achieves the aim of homogenizing and stirring, and the discharged tailing-free agglomerate does not have a cementing agent flock; the auxiliary stirring shaft is vertically installed, so that the conditions of bearing sealing problem and bearing slurry leakage during horizontal installation of the auxiliary stirring shaft can be effectively avoided, the activation stirring blades are easy to disassemble and assemble, and the abrasion observation and maintenance of the activation stirring blades are facilitated. The utility model discloses can replace the two segmentation stirring of filling ground paste, can save a platform layer, reduce about the whole height 3m, be favorable to reducing the construction investment.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.
Fig. 2 is a schematic view of the structure in the direction a in fig. 1.
Fig. 3 is a schematic structural diagram of a second embodiment of the present invention.
FIG. 4 is a schematic view showing another structure of the activating stirring vane of the present invention.
Fig. 5 is a schematic view of the structure in direction B in fig. 4.
The labels shown in the figures and the corresponding component names are:
1. a barrel body; 11. a main barrel body; 12. the auxiliary barrel body; 13. a discharge port; 14. a feed inlet; 15. a support; 16. a wear-resistant lining plate; 17. an overflow port; 18. a support;
2. a main stirring shaft; 21. a first impeller; 22. a second impeller;
3. a main stirring motor;
4. a secondary drive motor; 41. a bearing seat;
5. an auxiliary stirring shaft; 51. a third impeller; 52. a flange-type coupling;
6. the stirring blade is activated.
Detailed Description
Example one
As can be seen from FIGS. 1 and 2, the vertical activation mixer of the present embodiment comprises a barrel 1, a main mixing shaft 2, a main mixing motor 3, an auxiliary driving motor 4, an auxiliary mixing shaft 5 and activation mixing blades 6,
the barrel body 1 comprises a main barrel body 11, an auxiliary barrel body 12, a discharge port 13, a feed port 14, a support 15, a wear-resistant lining plate 16, an overflow port 17 and a support 18, wherein the auxiliary barrel body 12 is communicated and arranged on one side of the bottom of the main barrel body 11, the cross section of the auxiliary barrel body 12 is circular, the bottom wall of the main barrel body 11 is arranged from the outer edge to the auxiliary barrel body 12 in a downward inclining mode, the downward inclination is more than or equal to 7 degrees, the discharge port 13 is horizontally communicated and arranged on one side of the lower end of the auxiliary barrel body 12, the support 15 is arranged at the top of the main barrel body 11, the feed port 14 is arranged on the support 15 and is arranged in a staggered mode with the auxiliary barrel body 12, the wear-resistant lining plate 16 is fastened on the inner wall of the auxiliary barrel body 12 through bolts, the overflow port 17 is arranged on the other side of the upper portion of the main barrel body 11, and the support 18 is fixed at the bottom of the main barrel body 11 far away from one side of the auxiliary barrel body 12;
the main stirring motor 3 is arranged on the bracket 15;
the main stirring shaft 2 is rotatably and vertically arranged on the bracket 15 through a bearing support, the upper end of the main stirring shaft 2 is connected with an output shaft of a main stirring motor 3 through a belt pulley and a coupler, the lower end of the main stirring shaft 2 is arranged in the main barrel body 11, the main stirring shaft 2 is driven by the main stirring motor 3 to rotate in the main barrel body 11, a main stirring impeller is arranged on the main stirring shaft 2, and the main stirring impeller comprises a first impeller 21 which is arranged on the lower end of the main stirring shaft 2 and used for generating a slurry lifting effect;
the auxiliary driving motor 4 is arranged on the bracket 15 above the auxiliary barrel body 12 through a bearing seat 41, the auxiliary driving motor 4 is a variable frequency motor,
the auxiliary stirring shaft 5 is vertically arranged in the barrel body 1, the upper end of the auxiliary stirring shaft 5 is connected with an output shaft of the auxiliary driving motor 2 through a flange type coupler 52, the lower end of the auxiliary stirring shaft 5 penetrates through the main barrel body 11 and is arranged in the auxiliary barrel body 12, the auxiliary stirring shaft 5 is driven by the auxiliary driving motor 2 to rotate,
the activating stirring blade 6 consists of a plurality of rod pieces arranged on the auxiliary stirring shaft 5 in the auxiliary barrel body 12, the axis of each rod piece is arranged perpendicular to the axis of the auxiliary stirring shaft 5, and the outer side end of each rod piece is arranged close to the wear-resistant lining plate 16; the rods are arranged in a multilayer manner from bottom to top along the axial direction of the auxiliary stirring shaft 5, at least 2 rods are arranged in each layer, the rods in the same layer are uniformly arranged along the circumferential direction of the auxiliary stirring shaft 5, and the projections of the rods in different layers in the horizontal plane are arranged in a staggered manner.
As can be seen from FIG. 2, a third impeller 51 for generating a slurry pressing effect can be further installed on the auxiliary stirring shaft 5 in the main barrel body 11 of the present embodiment.
In this embodiment, the first impeller 21 in the main barrel 11 performs a homogenization and dispersion function, the activating and stirring blade 6 in the auxiliary barrel 12 performs an overflowing homogenization function, and under the synergistic stirring effect of the main and auxiliary barrels, the slurry achieves a uniform stirring purpose, and the discharged tailing-free agglomerates and the adhesive agglomerates are not generated.
Example two
As can be seen from fig. 3, the present embodiment is different from the first embodiment in that a second impeller 22 for generating a slurry pressing-down action is installed on the main stirring shaft 2 above the first impeller 21.
In this embodiment, the first impeller 21 and the second impeller 22 in the main barrel 11 perform a homogenization and dispersion function, the activating and stirring blade 6 in the auxiliary barrel 12 performs an overflowing homogenization function, and under the synergistic stirring effect of the main and auxiliary barrels, the slurry achieves a homogeneous stirring purpose, and the discharged tailing-free agglomerates and the adhesive agglomerates are not generated.
As can be seen from FIGS. 4 and 5, in the present invention, the activating stirring vane 6 can also be composed of a plurality of rods parallel to the axis of the auxiliary stirring shaft 5, and each rod is installed on the auxiliary stirring shaft 5 inside the auxiliary barrel body 12; the rods are radially arranged in a plurality of circles along the auxiliary stirring shaft 5, at least 2 rods are arranged in each circle, the rods in the same circle are uniformly arranged along the circumferential direction of the auxiliary stirring shaft 5, the projections of the rods in different circles in the horizontal plane are arranged in a staggered mode, and the outer side face of the rod positioned at the outermost circle is arranged at a distance of 25mm from the wear-resistant lining plate 16.
The first embodiment and the second embodiment can effectively avoid the problems that the small tailings and the tailings are sticky, so that the lumps cannot be broken up fully, the cementing agent powder flocs cannot be dispersed and homogenized, the filling material cannot be mixed uniformly, the conveying of the filling slurry is seriously influenced, and the quality of the filling body is uneven.
In the present invention, the rotation speed of the first impeller 21 and the second impeller 22 is 100 to 300 rpm.
The utility model discloses in, activation stirring vane 6 plays high-speed activation stirring effect, and the rotational speed is less than or equal to 980 revolutions per minute.
Claims (10)
1. The utility model provides a vertical activation mixer, includes staving (1), main (mixing) shaft (2) and main agitator motor (3), installs main impeller, its characterized in that on main (mixing) shaft: still include vice driving motor (4), vice (5) and activation stirring vane (6), the staving includes main staving (11), the intercommunication arranges in vice staving (12) of main staving bottom, the discharge gate (13) of level arrangement in vice staving lower extreme one side, be equipped with feed inlet (14) with vice staving dislocation arrangement at main staving top, at main staving top installing support (15), the transversal circular of personally submitting of vice staving, the equal rotatable vertical installation of main (mixing) shaft and vice (mixing) shaft is on the support, main (mixing) shaft upper end and main stirring motor hookup and rotatory by its drive, the main staving is arranged in to the lower extreme, vice (mixing) shaft upper end and vice driving motor hookup and rotatory by its drive, the lower extreme passes the main staving and arranges in vice staving, activation stirring vane installs on the vice (mixing) shaft of vice staving.
2. The vertical activation blender of claim 1, wherein: the main stirring impeller comprises a first impeller (21) which is arranged on the lower end of the main stirring shaft and is used for generating slurry lifting action.
3. The vertical activation blender of claim 2, wherein: the main stirring impeller further comprises a second impeller (22) mounted above the first impeller for creating a slurry hold-down action.
4. The vertical activation blender of claim 1, wherein: a third impeller (51) for generating the slurry pressing effect is arranged on the auxiliary stirring shaft in the main barrel body.
5. The vertical activation mixer of any one of claims 1 to 4, wherein: the bottom wall of the main barrel body is arranged from the outer edge to the auxiliary barrel body in a declining way.
6. The vertical activation blender of claim 1, wherein: and a wear-resistant lining plate (16) is arranged on the inner wall of the auxiliary barrel body, and the outer side end of the activating stirring blade is arranged close to the wear-resistant lining plate.
7. The vertical activation blender of claim 1, wherein: the auxiliary driving motor is a variable frequency motor.
8. The vertical activation blender of claim 1, wherein: and the auxiliary stirring shaft is connected with the auxiliary driving motor by a flange type coupling.
9. The vertical activation blender of claim 1, wherein: the activating stirring blades (6) are composed of a plurality of rod pieces which are perpendicular to the axis of the auxiliary stirring shaft, the rod pieces are axially arranged in multiple layers along the auxiliary stirring shaft, at least 2 rod pieces are arranged in each layer, the rod pieces in the same layer are uniformly arranged along the circumferential direction of the auxiliary stirring shaft, and the rod pieces in different layers are arranged in a staggered manner.
10. The vertical activation blender of claim 1, wherein: the activating stirring blades (6) are composed of a plurality of rod pieces which are arranged in parallel with the axis of the auxiliary stirring shaft, the rod pieces are radially divided into a plurality of circles along the auxiliary stirring shaft, at least 2 rod pieces are arranged in each circle, the rod pieces in the same circle are uniformly arranged along the circumferential direction of the auxiliary stirring shaft, and the rod pieces in different circles are arranged in a staggered manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022784849.6U CN214076160U (en) | 2020-11-27 | 2020-11-27 | Vertical activation stirring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022784849.6U CN214076160U (en) | 2020-11-27 | 2020-11-27 | Vertical activation stirring machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214076160U true CN214076160U (en) | 2021-08-31 |
Family
ID=77453120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022784849.6U Active CN214076160U (en) | 2020-11-27 | 2020-11-27 | Vertical activation stirring machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214076160U (en) |
-
2020
- 2020-11-27 CN CN202022784849.6U patent/CN214076160U/en active Active
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