CN211221368U - Flexible high-speed activation mixer - Google Patents

Abstract

The utility model discloses a flexible high-speed activation stirring machine, which comprises a barrel body, a cover plate, a variable frequency motor, a speed reducer support, a high-strength coupler, a stirring shaft and stirring blades; the variable frequency motor is arranged above the speed reducer, the high-strength coupler is arranged in the speed reducer support, the speed reducer support is arranged on a cover plate, the cover plate is arranged at the upper end of the barrel body, the stirring shaft is connected with the high-strength coupler, and the stirring blades are arranged at the front end of the stirring shaft; stirring vane includes chain stirring vane and rigidity stirring vane, and the front end of (mixing) shaft still is equipped with chain stirring vane, filter screen board and rigidity stirring vane in proper order, and rigidity stirring vane sets up at the end of (mixing) shaft, and chain stirring vane sets up in rigidity stirring vane's top, separates through filter screen board between chain stirring vane and the rigidity stirring vane. The utility model discloses compact structure can fully break up the tailings filter cake, realizes the intensive mixing of filling materials such as tailings, cement, water, realizes the target that high quality of the ground paste of filling was carried, the low-cost is filled.

Description

Flexible high-speed activation mixer

Technical Field

The utility model relates to an engineering machine tool technical field, concretely relates to flexible high-speed activation mixer of quick even stirring.

Background

With the increasing importance of the country on safe production and environmental protection, more and more mines begin to adopt filling technology to treat mill tailings and underground dead zones. The filter pressing tailing filling process has the advantages of controllable concentration, wide application range and the like, and is applied to a plurality of mines at home and abroad.

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 fully break up the tailings filter cake, and the piece that remains in the messenger and fills the ground paste and is not broken up, and when adding gelled material, the piece tailings filter cake 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.

In addition, the traditional stirring machine is not ideal in stirring effect of mixing cement with tailings, particularly fine tailings, and cement, tailings and water cannot be stirred uniformly, so that cement is wasted greatly, and the filling cost is high.

SUMMERY OF THE UTILITY MODEL

The technical problem to prior art exists, the utility model provides a simple structure, rational in infrastructure can effectively solve the whole tailings filter cake of high stickness and be difficult to the flexible high-speed active mixer of breaing up at the stirring in-process.

In order to solve the technical problem, the utility model discloses a following technical scheme realizes: a flexible high-speed activation stirring machine comprises a barrel body, a cover plate, a variable frequency motor, a speed reducer support, a high-strength coupler, a stirring shaft and stirring blades; the variable frequency motor is arranged above the speed reducer, the high-strength coupler is arranged in the speed reducer support, the speed reducer support is arranged on a cover plate, the cover plate is arranged at the upper end of the barrel body, the stirring shaft is connected with the high-strength coupler, and the stirring blades are arranged at the front end of the stirring shaft; stirring vane includes chain stirring vane and rigidity stirring vane, and the front end of (mixing) shaft still is equipped with chain stirring vane, filter screen board and just nature stirring vane in proper order, and rigidity stirring vane sets up at the end of (mixing) shaft, and chain stirring vane sets up in rigidity stirring vane's top, separates through filter screen board between chain stirring vane and the rigidity stirring vane.

Preferably, the utility model discloses still be equipped with feed inlet and water inlet on the apron, the feed inlet includes tailings feed inlet and cement feed inlet.

Further, the utility model discloses cement feed inlet piece still is equipped with the filter screen. The cement entering from the cement feed inlet is ensured to be in a powder sand shape, so that the cement, the tailings and the water can be stirred and mixed more quickly and uniformly.

Preferably, the utility model discloses tailings feed inlet department still is equipped with the pneumatic valve formula of feeding, and feeding pneumatic valve bottom is equipped with the baffle.

Preferably, staving bottom still is equipped with discharge opening and discharge valve.

Preferably, still be equipped with bushing plate, bottom bushing plate and vortex stick in the staving, the bushing plate sets up in the staving bottom in the bottom, and the staving cover is on the bushing plate in the staving, and the vortex stick is established on the bushing plate in the staving, and the position is higher than chain stirring vane.

Preferably, still be equipped with on the apron and overhaul the apron, overhaul the apron and pass through hinge and hasp and apron, staving and be connected.

Further, the maintenance cover plate is provided with an observation port.

Preferably, the utility model discloses still include the chassis, the chassis setting supports staving fixed work below the staving.

Compared with the prior art, the utility model discloses beneficial effect lies in:

the utility model discloses a mixer rotational speed is up to 100~500rad/min, and high-speed pivoted chain stirring vane cooperation rigidity stirring vane can fully break up the filling material, realizes the homogeneous mixing to the active excitation of cement of being convenient for does benefit to the improvement of obturator intensity. The motor of the stirrer adopts a variable frequency motor, and filling materials with different properties are stirred at different rotating speeds, so that the preparation of filling slurry with low energy consumption and high quality is realized.

The utility model discloses a design chain stirring vane and rigidity stirring vane combination with stirring vane, with the rigidity stirring vane setting at the end of (mixing) shaft, chain stirring vane sets up in rigidity stirring vane's top to separate chain stirring vane and rigidity stirring vane through filter plate. The utility model discloses an at agitator discharge gate upper portion installation filter plate, can avoid the debris in the filling material, get into the pipeline and cause stifled pipe accident like stone, iron wire etc. can also leave the tailing filter cake that the mixing stirring in-process was not stirred up in the barrel through filter plate filtration, realize further breaing up to avoided remaining in the ground paste that fills the fritter filter cake and seriously influence the normal clear, the ground paste that fills of operation and the problem such as filling body quality that fills because of filling. The chain type stirring blade has more adaptability to filter pressing tailings due to the flexible bending property, for example, when the tailing filter cake contains special working conditions such as stones, iron blocks and the like.

The utility model discloses a be equipped with bushing plate, bottom bushing plate and vortex stick in the staving, the bushing plate sets up in the staving bottom in the bottom, and the staving cover is on the bushing plate in the staving, and the vortex stick is established on the bushing plate in the staving, and the position is higher than chain stirring vane. The mixing speed, the mixing quality and the mixing efficiency of water, tailings and cement in the barrel body can be further increased. Thereby further improving the utility model discloses the mixed effect to filling ground paste.

To sum up, the utility model discloses simple structure, rational in infrastructure, mixing speed are fast, throughput are big, can effectively avoid because of the too big mixed inhomogeneous that causes of tailings filter cake stickness, and seriously influence the problem that the filling ground paste is carried, the obturator is not high in quality.

Drawings

The present invention will be described in further detail with reference to the following examples, which are not intended to limit the invention.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a plan view of the present invention.

Fig. 3 is a bottom view of the present invention.

Fig. 4 is a perspective view of the present invention.

In the figure: 1. the device comprises a barrel body, a bottom lining plate, 3, a filter screen plate, 4, a barrel body lining plate, 5, a turbulence rod, 6, a stirring shaft, 7, a speed reducer support, 8, a speed reducer, 9, a variable frequency motor, 10, a feeding pneumatic valve, 11, a water inlet, 12, an overhauling cover plate, 13, a lock catch, 14, an observation port, 15, a cement feeding port, 16, a baffle, 17, a chain type stirring blade, 18, a rigid stirring blade, 19, a bottom frame, 20 and a discharging port.

Detailed Description

The utility model provides a flexible high-speed activation stirring machine, which is combined with the attached drawings and the embodiment and comprises a barrel body 1, a cover plate, a variable frequency motor 9, a speed reducer 8, a speed reducer support 7, a high-strength coupler, a stirring shaft 6 and stirring blades; the variable frequency motor 9 is arranged above the speed reducer 8, the high-strength coupler is arranged in the speed reducer support 7, the speed reducer support 7 is arranged on a cover plate, the cover plate is arranged at the upper end of the barrel body 1, the stirring shaft 6 is connected with the high-strength coupler, and the stirring blade is arranged at the front end of the stirring shaft 6; the stirring blade comprises a chain type stirring blade 17 and a rigid stirring blade 18, the front end of the stirring shaft 6 is also sequentially provided with the chain type stirring blade 17, a filter screen plate 3 and the just-right stirring blade, the rigid stirring blade 18 is arranged at the tail end of the stirring shaft 6, the chain type stirring blade 17 is arranged above the rigid stirring blade 18, and the chain type stirring blade 17 and the rigid stirring blade 18 are separated by the filter screen plate 3.

Preferably, the utility model discloses still be equipped with feed inlet and water inlet 11 on the apron, the feed inlet includes tailings feed inlet and cement feed inlet 15.

Further, the utility model discloses 15 pieces of cement feed inlet still are equipped with the filter screen. The cement entering from the cement inlet 15 is ensured to be in a powder sand shape, so that the cement, the tailings and the water can be stirred and mixed more quickly and uniformly.

Preferably, the utility model discloses tailings feed inlet department still is equipped with feeding pneumatic valve 10 formula, and feeding pneumatic valve 10 bottoms are equipped with baffle 16.

Preferably, 1 bottom of staving still is equipped with discharge opening 20 and discharge valve.

Preferably, still be equipped with interior welt 4 of staving, interior welt 2 in the bottom and vortex stick 5 in the staving 1, the welt 2 setting in the bottom of staving, 1 cover of staving is on the welt 4 in the staving, and vortex stick 5 is established on welt 4 in the staving, and the position is higher than chain stirring vane 17.

Preferably, still be equipped with on the apron and overhaul apron 12, overhaul apron 12 and be connected with apron, staving 1 through hinge and hasp 13.

Furthermore, the access panel 12 is further provided with a viewing port 14.

Preferably, the utility model discloses still include chassis 19, chassis 19 sets up below staving 1, supports staving 1 fixed work. Of course, can also set up the gyro wheel under chassis 19, it is convenient the utility model discloses move work everywhere along with the building site.

The utility model discloses a theory of operation and working process: tailing filter cakes or tailing mortar enter a mixer barrel through a feeding port (the opening and closing of the feeding port are controlled by a pneumatic valve), a variable frequency motor 9 is started, and the variable frequency motor 9 drives a mixing shaft 6 and a chain type flexible mixing blade to rotate at a high speed through a reduction gearbox. In this process, high viscosity tailings filter cake is fully broken up to high-speed pivoted chain flexible mixing blade, and rigidity stirring vane 18 is in addition to further breaking up high stickness tailings filter cake, the ground paste stirring is even, still plays the effect of the ground paste that rolls, makes the reciprocating motion of ground paste in barrel space, does benefit to chain flexible mixing blade wider contact ground paste, further improves stirring effect.

The tailing filter cake probably sneaks into the lump stone in transportation, transportation process, and the lump stone of sneaking into in the tailing filter cake is stayed the agitator through filter screen board 3, avoids the lump stone to pass through the mixer and gets into the pipeline and cause the jam accident. Meanwhile, the small tailing filter cakes which are not fully scattered in the stirring barrel can be scattered again under the combined action of the filter screen plate 3, the rigid stirring blades 18 and the chain type flexible stirring blades, and the occurrence of pipe blockage accidents caused by the fact that sundries in the tailing enter the pipeline can also be avoided.

The agitator can be used to see the slurry in the bowl through the viewing port 14 during operation.

The filling slurry or the tailing slurry which is uniformly stirred in the process enters the next-stage stirring equipment or the filling pipeline through the discharge pipeline and the discharge valve, so that the stirring operation of the high-viscosity tailing filter cake or the fine-grain tailing and the cement in the stirrer is completed.

Compared with the prior art, the utility model discloses beneficial effect lies in:

the utility model discloses a design chain stirring vane 17 and the combination of rigidity stirring vane 18 with stirring vane, set up rigidity stirring vane 18 at the end of (mixing) shaft 6, chain stirring vane 17 sets up in rigidity stirring vane 18's top to separate chain stirring vane 17 and rigidity stirring vane 18 through filter plate 3. The utility model discloses a secondary stirring adds middle filter screen board 3, can stay the great tailings filter cake of stickness among the mixing stirring process in staving 1 through filter screen board 3 filtration, and chain stirring vane 17 can stay the filter plate in staving 1 because of its flexibility and flexibility nature, and the filter cake that does not have the stirring is further broken up, is stirred. Thereby avoiding the problems of seriously influencing the normal operation of filling operation, the conveying of filling slurry, the quality of filling bodies and the like because small filter cakes are remained in the filling slurry.

The utility model discloses a be equipped with bushing plate 4 in the staving 1, bushing plate 2 in the bottom and vortex stick 5, bushing plate 2 sets up in 1 bottoms of staving, and 1 covers of staving is on bushing plate 4 in the staving, and vortex stick 5 is established on bushing plate 4 in the staving, and the position is higher than chain stirring vane 17. The mixing speed, the mixing quality and the mixing efficiency of the water, the tailings and the cement in the barrel body 1 can be further increased. Thereby further improving the utility model discloses the mixed effect to filling ground paste.

To sum up, the utility model discloses simple structure, rational in infrastructure, mixing speed are fast, throughput are big, can effectively avoid can't fully break up because of the too big tailing filter cake that causes of tailing filter cake stickness, arouse that filling material can not the homogeneous mixing, and seriously influence the problem that the ground paste was carried, the obturator quality is not high.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless otherwise expressly stated or limited, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "over" a second feature may be directly or diagonally over the first feature or may simply mean that the first feature is at a higher level than the second feature. A first feature "under" a second feature may be that the first feature is directly under or obliquely under the second feature, or simply that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the terms "embodiment," "specific embodiment," "example" or "specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (8)

1. A flexible high-speed activation stirring machine comprises a barrel body, a cover plate, a variable frequency motor, a speed reducer support, a high-strength coupler, a stirring shaft and stirring blades; the variable frequency motor is arranged above the speed reducer, the high-strength coupler is arranged in the speed reducer support, the speed reducer support is arranged on a cover plate, the cover plate is arranged at the upper end of the barrel body, the stirring shaft is connected with the high-strength coupler, and the stirring blades are arranged at the front end of the stirring shaft; the method is characterized in that: stirring vane includes chain stirring vane and rigidity stirring vane, and the front end of (mixing) shaft still is equipped with chain stirring vane, filter screen board and just nature stirring vane in proper order, and rigidity stirring vane sets up at the end of (mixing) shaft, and chain stirring vane sets up in rigidity stirring vane's top, separates through filter screen board between chain stirring vane and the rigidity stirring vane.

2. The flexible high speed activation blender of claim 1 wherein: the cover plate is also provided with a feed inlet and a water inlet, and the feed inlet comprises a tailing feed inlet and a cement feed inlet.

3. The flexible high speed activation blender of claim 2 wherein: the tailing feed inlet is also provided with a feeding pneumatic valve, and the bottom of the feeding pneumatic valve is provided with a baffle.

4. The flexible high speed activation blender of claim 1 wherein: the bottom of the barrel body is also provided with a discharge opening and a discharge valve.

5. The flexible high speed activation blender of claim 1 wherein: the barrel is also internally provided with a barrel lining plate, a bottom lining plate and a turbulence rod, the bottom lining plate is arranged at the bottom of the barrel, the barrel is sleeved on the barrel lining plate, and the turbulence rod is arranged on the barrel lining plate and is higher than the chain type stirring blades.

6. The flexible high speed activation blender of claim 1 wherein: the cover plate is also provided with an overhauling cover plate, and the overhauling cover plate is connected with the cover plate and the barrel body through a hinge and a lock catch.

7. The flexible high speed activation blender of claim 6 wherein: the maintenance cover plate is also provided with an observation port.

8. The flexible high speed activation blender of claim 6 wherein: the bottom frame is arranged below the barrel body and supports the barrel body to work fixedly.

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