CN211329042U

CN211329042U - Ore dressing medicament multiaxis agitating unit

Info

Publication number: CN211329042U
Application number: CN201921345628.XU
Authority: CN
Inventors: 余江鸿; 汪友元; 马进; 王长征; 梁友乾
Original assignee: Northwest Research Institute of Mining and Metallurgy
Current assignee: Northwest Research Institute of Mining and Metallurgy
Priority date: 2019-08-19
Filing date: 2019-08-19
Publication date: 2020-08-25
Anticipated expiration: 2029-08-19

Abstract

The utility model discloses a beneficiation reagent multiaxis agitating unit, it includes stirred tank, stirred tank's top is provided with the apron, be equipped with the feed inlet on the apron, stirred tank's bottom is equipped with ejection of compact pipeline, fixed flat board is installed in the top of apron through elevating system, the master gear that is connected with the motor is installed at fixed flat board's center, the equipartition all around of master gear has several stirring gears the same size, stirring gear meshes with the master gear, stirring gear is connected with the top of (mixing) shaft through the bearing, the (mixing) shaft runs through apron back bottom and extends into stirred tank, stirring impeller is installed to the bottom of (mixing) shaft; the central line of the fixed flat plate coincides with the central axis of the stirring kettle. The utility model prevents the material from generating vortex in the stirring process by a plurality of stirring shafts which have different heights and are uniformly distributed around the central axis of the stirring kettle, avoids the collapse of the liquid level of the material and ensures the uniform stirring of the material; structural design is reasonable, the simple operation, and it is good to mix stirring effect.

Description

Ore dressing medicament multiaxis agitating unit

Technical Field

The utility model relates to a mineral processing equipment technical field, specific ore dressing medicament multiaxis agitating unit that says so.

Background

In the production of mines and chemical enterprises, some mineral dressing reagents or chemical liquids are often required to be mixed and stirred to be uniform, so that the mineral dressing reagents or the chemical liquids are suitable and convenient for field use, and a stirring kettle is a chemical container which is used for integrating mixing, stirring and reaction in the production process and is widely applied to the fields of chemical industry, food, medicine, resin synthesis and the like. In the chemical industry field, various chemical reactions in the chemical process are based on the premise of fully mixing the media participating in the reaction, so the stirring kettle used is required to provide sufficient stirring operation capacity, but the traditional stirring device is easy to cause liquid level collapse in the stirring process due to the limitations of technology and environment, so that the reaction is inconsistent, great inconvenience is brought to actual production, and the product quality and the production yield are also influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a beneficiation reagent multiaxis agitating unit to solve the liquid level collapse that appears in reaction stirring cauldron stirring in-process, the inhomogeneous problem of material mixing.

In order to solve the technical problem, the utility model discloses the technical scheme who takes does:

a multi-shaft stirring device for mineral dressing chemicals comprises a stirring kettle, wherein a cover plate is arranged at the top end of the stirring kettle, a feeding hole is formed in the cover plate, a discharging pipeline is arranged at the bottom of the stirring kettle, a valve is mounted on the discharging pipeline, a stirring mechanism is mounted on the cover plate and comprises a fixed flat plate, the fixed flat plate is mounted above the cover plate through a lifting mechanism, a main gear connected with a motor is mounted at the center of the fixed flat plate, a plurality of stirring gears with the same size are uniformly distributed around the main gear, the stirring gears are meshed with the main gear, the stirring gears are connected with the top of a stirring shaft through bearings, the stirring shaft penetrates through the cover plate and extends into the stirring kettle from the bottom, and a; the central line of the fixed flat plate coincides with the central axis of the stirring kettle, and a plurality of stirring shafts are uniformly distributed around the central axis of the stirring kettle.

Preferably, the length of the stirring shaft is at least one, and the lengths of the three stirring shafts are different.

Preferably, a plurality of partition plates are arranged on the inner wall of the stirring kettle, and the height of each partition plate is different.

Preferably, elevating system is including the interior lifter and the outer lifter that cup joint each other, for screw-thread fit between interior lifter and the outer lifter, and one side of outer lifter is provided with the handle.

Preferably, the height of the overlapped part of the inner lifting rod and the outer lifting rod is 0.3-0.6 m.

Preferably, the transmission ratio of the main gear to the stirring gear is 4:1, and the rotating speed adjusting range of the main gear is 300r/min-450 r/min.

Preferably, the motor is connected with a speed reducer, and the transmission ratio of the motor to the speed reducer is 10: 1.

Preferably, the stirring impeller is made of an acid-resistant and corrosion-resistant synthetic material.

Preferably, the cover plate is provided with a viewing port.

The utility model discloses a working process does:

the stirring shaft is uniformly distributed around the central axis of the stirring kettle, the heights of the stirring impellers at the bottom of the stirring shaft are different, moment differences exist at any different positions in the stirring process, the moment differences eliminate the vortex of the material rotation process, the material flows axially, and the material is uniformly stirred.

The utility model has the advantages that:

(1) the utility model designs a plurality of stirring shafts which are different in height and are uniformly distributed around the central axis of the stirring kettle, prevents materials from generating vortex in the stirring process, avoids the collapse of the liquid level of the materials and ensures the uniform stirring of the materials; structural design is reasonable, the simple operation, and it is good to mix stirring effect.

(2) The inner wall of the stirring kettle is provided with a plurality of partition plates with different heights, so that vortex generated by inertia when materials rotate can be effectively prevented, the materials are uniformly stirred, and the stirring kettle can stably run;

(3) the height difference between the stirring blades and the materials is adjusted through the lifting mechanism, so that the stirring device is suitable for mixing and stirring of various materials.

Drawings

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

FIG. 2 is a schematic view of a connection structure of the main gear and the stirring gear in FIG. 1;

in the figure: 1. the device comprises a motor, 2, a speed reducer, 3, a main gear, 4, a stirring gear, 5, a stirring kettle, 6, a cover plate, 7, an outer lifting rod, 8, an inner lifting rod, 9, a handle, 10, a stirring shaft, 11, a stirring impeller, 12, an observation port, 13, a feeding port, 14, a discharging port, 15, a valve, 16, a partition plate, 17 and a fixing flat plate.

Detailed Description

A multi-shaft stirring device for mineral dressing chemicals comprises a stirring kettle 5, wherein a cover plate 6 is arranged at the top end of the stirring kettle 5, a feeding hole 13 is formed in the cover plate 6, a discharging pipeline 14 is arranged at the bottom of the stirring kettle 5, a valve 15 is installed on the discharging pipeline 14, a stirring mechanism is installed on the cover plate 6 and comprises a fixed flat plate 17, the fixed flat plate 17 is installed above the cover plate 6 through a lifting mechanism, a main gear 3 connected with a motor 1 is installed at the center of the fixed flat plate 17, 4 stirring gears 4 with the same size are evenly distributed on the periphery of the main gear 3, the stirring gears 4 are meshed with the main gear 3, the stirring gears 4 are connected with the top of a stirring shaft 10 through bearings, the bottom of the stirring shaft 10 penetrates through the cover plate 6 and extends into the stirring kettle 5, and a stirring impeller; the central line of the fixed flat plate 17 coincides with the central axis of the stirring kettle 5, and 4 stirring shafts 10 are uniformly distributed around the central axis of the stirring kettle 5. The cover plate 6 is provided with a viewing port 12.

The inner wall of the stirring kettle 5 is provided with a plurality of clapboards 16, and the heights of the clapboards 16 are different.

The lifting mechanism comprises an inner lifting rod 8 and an outer lifting rod 7 which are mutually sleeved, the inner lifting rod 8 is in threaded fit with the outer lifting rod 7, and a handle 9 is arranged on one side of the outer lifting rod 7. The height of the overlapped part of the inner lifting rod 8 and the outer lifting rod 7 is 0.3-0.6 meter.

The transmission ratio of the main gear 3 to the stirring gear 4 is 4:1, and the rotating speed of the main gear 3 is adjusted within the range of 300r/min-450 r/min.

The motor 1 is connected with the speed reducer 2, and the transmission ratio of the motor 1 to the speed reducer 2 is 10: 1.

The impeller 11 is made of a synthetic material resistant to acid and corrosion.

The utility model discloses a working process does:

starting motor 1, drive master gear 3 rotates, and master gear 3 drives 4 stirring gear 4 and is same-speed syntropy simultaneously and rotates, and (mixing) shaft 10 equipartition is around the central axis of stirred tank, and the impeller 11 height difference of (mixing) shaft 10 bottom, stirring in-process arbitrary different position all has moment difference, and the moment difference has eliminated the vortex of material rotation process, makes the material axial flow, ensures the material stirring.

The utility model designs a plurality of stirring shafts which have different heights and are uniformly distributed around the central axis of the stirring kettle, thereby preventing the liquid level from generating vortex in the stirring process, avoiding the collapse of the liquid level and ensuring the uniform stirring of materials; structural design is reasonable, the simple operation, and it is good to mix stirring effect.

Claims

1. The utility model provides a beneficiation reagent multiaxis agitating unit, it includes stirred tank (5), and the top of stirred tank (5) is provided with apron (6), is equipped with feed inlet (13) on apron (6), and the bottom of stirred tank (5) is equipped with ejection of compact pipeline (14), installs valve (15), its characterized in that on ejection of compact pipeline (14): the stirring device is characterized in that a stirring mechanism is arranged on the cover plate (6), the stirring mechanism comprises a fixed flat plate (17), the fixed flat plate (17) is arranged above the cover plate (6) through a lifting mechanism, a main gear (3) connected with a motor (1) is arranged at the center of the fixed flat plate (17), a plurality of stirring gears (4) with the same size are uniformly distributed around the main gear (3), the stirring gears (4) are meshed with the main gear (3), the stirring gears (4) are connected with the top of a stirring shaft (10) through bearings, the stirring shaft (10) penetrates through the cover plate (6) and then extends into a stirring kettle (5), and a stirring impeller (11) is arranged at the bottom end of the stirring shaft (10); the central line of the fixed flat plate (17) coincides with the central axis of the stirring kettle (5), and a plurality of stirring shafts (10) are uniformly distributed around the central axis of the stirring kettle (5).

2. The multi-shaft stirring device for beneficiation reagents according to claim 1, characterized in that: the number of the stirring shafts (10) is at least 3, and the lengths of the three stirring shafts are different.

3. The multi-shaft stirring device for beneficiation reagents according to claim 1 or 2, wherein: the inner wall of the stirring kettle (5) is provided with a plurality of partition plates (16), and the height of each partition plate (16) is different.

4. The multi-shaft stirring device for beneficiation reagents according to claim 3, wherein: the lifting mechanism comprises an inner lifting rod (8) and an outer lifting rod (7) which are mutually sleeved, the inner lifting rod (8) and the outer lifting rod (7) are in threaded fit, and a handle (9) is arranged on one side of the outer lifting rod (7).

5. The multi-shaft stirring device for beneficiation reagents according to claim 4, wherein: the height of the overlapped part of the inner lifting rod (8) and the outer lifting rod (7) is 0.3-0.6 m.

6. The multi-shaft stirring device for beneficiation reagents according to claim 5, wherein: the transmission ratio of the main gear (3) to the stirring gear (4) is 4:1, and the rotating speed adjusting range of the main gear (3) is 300r/min-450 r/min.

7. The multi-shaft stirring device for beneficiation reagents according to claim 6, wherein: the motor (1) is connected with the speed reducer (2), and the transmission ratio of the motor (1) to the speed reducer (2) is 10: 1.

8. The multi-shaft stirring device for beneficiation reagents according to claim 7, wherein: the stirring impeller (11) is made of an acid-resistant and corrosion-resistant synthetic material.

9. The multi-shaft stirring device for beneficiation reagents according to claim 8, wherein: the cover plate (6) is provided with an observation port (12).