CN108905778B

CN108905778B - Vanadium material mixer

Info

Publication number: CN108905778B
Application number: CN201811083961.8A
Authority: CN
Inventors: 郑波
Original assignee: MIYI JINXIU MACHINERY MANUFACTURING CO LTD
Current assignee: MIYI JINXIU MACHINERY MANUFACTURING CO LTD
Priority date: 2018-09-17
Filing date: 2018-09-17
Publication date: 2023-06-16
Anticipated expiration: 2038-09-17
Also published as: CN108905778A

Abstract

The invention relates to the technical field of mixing of industrial special raw materials, in particular to a vanadium material mixer, which comprises an upper stirring mechanism, a lower stirring mechanism and a vanadium material mixing cavity, wherein the vanadium material mixing cavity is of a cylindrical structure, the upper stirring mechanism is positioned at the upper part of the vanadium material mixing cavity, and the lower stirring mechanism is positioned at the lower part of the vanadium material mixing cavity. The problem of current blendor overall structure unreasonable, the vortex that produces during the stirring is effective, leads to stirring compounding's effect to receive the influence is solved.

Description

Vanadium material mixer

Technical Field

The invention relates to the technical field of mixing of industrial special raw materials, in particular to a vanadium material mixer.

Background

In the vanadium oxide production process, calcification roasting is the core of the process technology after mixing vanadium slag and lime, wherein the ratio of calcium to vanadium is an important factor influencing the roasting conversion rate, and the mixing condition of the vanadium slag and the lime has a direct influence on the ratio of calcium to vanadium in the actual reaction of materials, so that it is important to fully and uniformly mix the vanadium slag and the lime.

The existing mixer adopts a single motor or multiple motors to drive a single stirring tooth to stir unidirectionally, chinese patent mixer, publication No. CN 207324555U discloses a mixer, an upper stirring mechanism and a lower stirring mechanism are adopted to stir, the upper stirring mechanism above the mixer is of a double stirring arm structure, and when the mixer is used for rotating and stirring, as the two stirring arms are symmetrically arranged, only a single vortex can be generated when the mixer rotates once, and the stirring effect is limited. And the blendor adopts single motor or many motors to drive single stirring tooth and carries out one-way stirring, and former material adsorbs in the bottom of blendor when the stirring, exists the possibility of adsorbing in the blendor bottom in long-time the use, is inconvenient for follow-up blendor clearance and the rational utilization of material.

Disclosure of Invention

The invention provides a vanadium material mixer aiming at the problem that the stirring and mixing effects are affected due to the fact that the whole structure of the existing mixer is unreasonable and vortex generated during stirring is effective.

The technical scheme includes that the vanadium material mixer comprises an upper stirring mechanism, a lower stirring mechanism and a vanadium material mixing cavity, wherein the vanadium material mixing cavity is of a cylindrical structure, the upper stirring mechanism is located at the upper part of the vanadium material mixing cavity, the lower stirring mechanism is located at the lower part of the vanadium material mixing cavity, the upper stirring mechanism comprises a first stirring structure and a second stirring structure, the first stirring structure is identical to the second stirring structure, and the first stirring structure and the second stirring structure are arranged in a mirror image mode at the center of the vanadium material mixing cavity. The first stirring structure comprises a first driving motor, a first bearing, a first coupler and a first upper stirring arm, wherein the first driving motor is arranged above the first bearing, the power output end of the first driving motor is connected with one end of a first rotating shaft, the first rotating shaft penetrates through the first bearing, the other end of the first rotating shaft is connected with the first coupler, and the first upper stirring arm is connected below the first coupler. The third driving motor of the second stirring structure, a third bearing, a third coupler and a second upper stirring arm, wherein the third driving motor is arranged above the third bearing, the power output end of the third driving motor is connected with one end of a third rotating shaft, the third rotating shaft penetrates through the third bearing, the other end of the third rotating shaft is connected with the third coupler, and the second upper stirring arm is connected below the third coupler. The first upper stirring arm comprises a first stirring arm and a second stirring arm, the first stirring arm and the second stirring arm are oppositely arranged, and the arm length of the first stirring arm is longer than that of the second stirring arm. The lower stirring mechanism comprises a second driving motor, a second bearing, a second coupler and a lower stirring arm, wherein the second driving motor is arranged below the second bearing, the power output end of the second driving motor is connected with one end of a second rotating shaft, the second rotating shaft penetrates through the second bearing, the other end of the second rotating shaft is connected with the second coupler, and the periphery of the second coupler is connected with a group of lower stirring arms.

The purpose of design like this is through setting up the last rabbling mechanism that constitutes with the first stirring structure and the second stirring structure of vanadium material compounding cavity center mirror image, adopts many rabbling mechanisms to carry out the compounding, improves the compounding effect, strengthens the mobility of former material, reduces the dead putty probability of card.

And when the first driving motor drives the upper stirring arm to rotate, the first stirring arm and the second stirring arm rotate to form an inner vortex and an outer vortex through the stirring model of the asymmetric structure, so that raw materials in the vanadium material mixing cavity can be more fully mixed, and the roasting effect and the roasting conversion rate of the follow-up raw materials can be greatly improved.

Since the first stirring structure and the second stirring structure have the same mechanical structure, the second upper stirring arm has the same structure.

Simultaneously, through setting up second driving motor and lower agitator arm in vanadium material compounding cavity lower part, second driving motor drives down the agitator arm through the second pivot and rotates, and lower agitator arm below is provided with more than two sets of cleaning blade with vanadium material blendor bottom surface contact, scrapes out the former material that adsorbs in vanadium material blendor bottom when rotatory down the agitator arm, makes it break away from with the bottom surface, the compounding of being convenient for.

The problem of current blendor overall structure unreasonable, the vortex that produces during the stirring is effective, leads to stirring compounding's effect to receive the influence is solved.

Optionally, a set of lower stirring arm sets up with the central symmetry of second shaft coupling, lower stirring arm below is provided with more than two sets of cleaning blade, cleaning blade and vanadium material compounding cavity bottom surface contact, the arm width of lower stirring arm is by being close to the one end of second shaft coupling towards keeping away from the one end of second shaft coupling progressively decrease, adjacent cleaning blade's interval equals, and cleaning blade's leaf diameter is progressively decreased along with the distance increase with the second shaft coupling, and cleaning blade is perpendicular with lower stirring arm and vanadium material compounding cavity bottom surface respectively, cleaning blade is along the rotation direction slope of lower stirring arm.

The purpose of design like this is through setting up the leaf footpath and increasing and progressively decreasing with the distance of second coupling and clean the blade to set up the doctor blade on cleaning the blade, when lower stirring arm rotates, the doctor blade can scrape out the raw materials that adsorbs in vanadium material blendor bottom more easily through the scraping face, and drives to vanadium material blendor middle part and recycle. And then through setting up the cleaning blade of slope, can improve cleaning blade and the raw materials area of contact who adsorbs in the blendor bottom to efficiency is scraped in the improvement.

Optionally, a lower bottom plate is arranged at one end of the lower stirring arm far away from the second coupler, a lower connecting sheet is vertically connected to the lower bottom plate, and an inclined first guiding groove is arranged on the lower connecting sheet. The lower connecting piece comprises a first connecting piece and a second connecting piece, the first connecting piece is jointed with the second connecting piece and is connected through a bolt, an included angle between the first connecting piece and the long side of the lower bottom piece is 45-75 degrees, and a part of the second connecting piece is vertically projected and positioned on the lower bottom piece and is far away from the second coupling.

The purpose of design like this is through setting up film and lower connection piece down on the stirring arm for the vortex that forms the stirring in blendor lower part forms three-dimensional compounding with last rabbling mechanism when the stirring arm is rotatory, drives the former material and carries out the compounding, sets up the lower connection piece of special angle simultaneously and is convenient for drive former material motion together with first guide slot in coordination, and the guide slot both ends are connected with the long limit of lower connection piece respectively.

And a part of the lower connecting sheet is vertically projected outside the lower bottom sheet and can be contacted with the inner wall of the vanadium mixer, so that the raw materials adsorbed on the inner wall of the vanadium mixer can be scraped.

Optionally, the first stirring arm and the second stirring arm are located between the two lower bottom plates, the upper end of the first stirring arm is connected with a connecting disc, the connecting disc is of a circular ring structure, a fixing hole is formed in the connecting disc, and the connecting disc is connected with the first coupling through a bolt penetrating through the fixing hole. The stirring arm lower part is provided with stirring vane, and stirring vane includes the film, goes up connection piece and riser, is provided with first connecting hole on the film, is provided with the second connecting hole on the last connection piece, goes up the connection piece and covers on last film to be connected with last film through the bolt that passes first connecting hole and second connecting hole, the riser is located on the connection piece, and is perpendicular with last connection piece.

The purpose of design like this is that stirring vane that constitutes by last film, last connection piece and riser is set up in first last stirring arm and second last stirring arm lower part, goes up film and last connection piece and constitutes a class stirring vane, and when last stirring arm rotated, class stirring vane can drive nearby former material and form the vortex, improves the vortex area. Set up on last connection piece with last connection piece vertically riser for when last stirring arm rotates, produce with class stirring spiral She Chuizhi's vortex, two vortex interact, the former material in the vanadium material blendor of messenger can more abundant mix.

Optionally, the included angle between the vertical plate and the short side of the upper connecting sheet is 20-30 degrees, the vertical plate is also provided with a guide groove, the guide groove is obliquely arranged, and the included angle between the guide groove and the field side of the vertical plate is 30-40 degrees.

Optionally, the first stirring arm is a bending structure and comprises a first connecting section and a second connecting section, one end of the first connecting section is connected with the connecting disc, the other end of the first connecting section is far away from the connecting disc and is inclined downwards and connected with the second connecting section, an included angle between the second connecting section and the first connecting section is 100-120 degrees, and the second connecting section is inclined downwards towards the connecting disc. The second stirring arm is of a bending structure and comprises a third connecting section and a fourth connecting section, one end of the third connecting section is connected with the connecting disc, the other end of the third connecting section is far away from the connecting disc and is obliquely downward and connected with the fourth connecting section, an included angle between the fourth connecting section and the third connecting section is 140-150 degrees, and the fourth connecting section is obliquely downward towards the connecting disc.

The purpose of design like this is through all setting up first stirring arm and second stirring arm and having the structure of buckling of different angles, and 90 structures that use in comparing prior art can further improve the effect, and during the stirring, the stirring arm makes simultaneously and forms an ascending vortex and a decurrent vortex with the area of contact of former material, and the former material can circulate from top to bottom, carries out three-dimensional stirring, improves the compounding effect.

Optionally, the length of the vertical projection of the first stirring arm is 1.5-2:1 of the length ratio of the vertical projection of the second stirring arm.

Further, the vanadium material mixing device also comprises a discharging hopper, an opening is arranged at the bottom of the discharging hopper, and a feeding opening of the discharging hopper is communicated with a discharging hole at the bottom of the vanadium material mixing cavity.

Optionally, the side wall of the vanadium material mixing cavity is provided with a fixing seat, the fixing seat is connected with one end of a movable connecting rod, the other end of the movable connecting rod is connected with one end of a fourth rotating shaft, and the other end of the fourth rotating shaft penetrates through a movable box arranged above the discharge hopper and is connected with a movable plate covered on the feeding opening.

The purpose of design like this is, through set up the play hopper with its discharge gate intercommunication in vanadium material compounding cavity bottom, is convenient for derive the former material after the compounding.

Meanwhile, when the raw materials are required to be guided out, a worker controls the movable connecting rod to drive the fourth rotating shaft to rotate, so that the raw materials enter the discharge hopper from the vanadium material mixing cavity.

Optionally, an overhaul port and a vanadium feed port are arranged at the top of the vanadium mixing cavity.

The beneficial effects of the invention at least comprise one of the following;

1. through setting up the last rabbling mechanism that constitutes with first stirring structure and the second stirring structure of vanadium material compounding cavity center mirror image, adopt many rabbling mechanisms to carry out the compounding, improve the compounding effect, strengthen the mobility of former material, reduce the card and die putty probability.

2. Through setting up the first stirring arm that comprises first stirring arm and second stirring arm to the arm length of first stirring arm is longer than the arm length of second stirring arm, makes it form asymmetric structure's stirring model, when first driving motor drives the rotation of last stirring arm, through asymmetric structure's stirring model, first stirring arm and second stirring arm rotate and form one inside and outside two eddies, make the former material in the vanadium material compounding cavity can more abundant mix, thereby can improve calcination effect and the calcination conversion rate of follow-up former material by a wide margin.

3. Through setting up second driving motor and lower agitator arm in vanadium material compounding cavity lower part, the second driving motor drives down the agitator arm through the second pivot and rotates, and lower agitator arm below is provided with two sets of more than cleaning blade with vanadium material blendor bottom surface contact, scrapes out the former material that will adsorb in vanadium material blendor bottom when lower agitator arm is rotatory, makes it break away from with the bottom surface, the compounding of being convenient for.

4. The problem of current blendor overall structure unreasonable, the vortex that produces during the stirring is effective, leads to stirring compounding's effect to receive the influence is solved.

5. The percent of pass of the calcium-vanadium ratio of the mixture is improved from 89.44 percent by adopting the existing mixer to 96.32 percent by statistics.

6. The overall effect of the calcination conversion rate is improved by about 20% through statistics after the scheme is adopted.

Drawings

FIG. 1 is a schematic structural diagram of a vanadium batch mixer;

FIG. 2 is a schematic top view structure of a vanadium mixer;

FIG. 3 is a schematic structural view of another vanadium mixer;

FIG. 4 is a schematic top view of another vanadium mixer;

FIG. 5 is a schematic side view structure of a vanadium mixer;

FIG. 6 is a schematic view of the lower stirring arm structure;

FIG. 7 is a schematic view of a first agitator arm configuration;

FIG. 8 is a schematic view of a second agitator arm configuration;

FIG. 9 is a schematic diagram of a land configuration;

FIG. 10 is a schematic view of the structure of the connecting disc and stirring arm;

FIG. 11 is a schematic view of the structure of the bottom sheet and the connecting sheet;

FIG. 12 is a schematic view of the structure of the connecting piece and the vertical piece;

marked in the figure as: the vanadium mixer comprises a first bearing 1, a second driving motor 2, a second bearing 3, a lower connecting piece 4, a first connecting piece 401, a second connecting piece 402, a second coupler 5, a first coupler 6, a first stirring arm 7, a first connecting section 701, a second connecting section 702, a second rotating shaft 8, a third driving motor 801, a fourth connecting section 802, a stirring blade 9, a vanadium mixing cavity 10, a lower bottom plate 11, a first guiding groove 12, a first rotating shaft 13, a lower stirring arm 14, a first driving motor 15, a first upper stirring arm 16, a connecting disc 17, a fixed hole 18, an upper bottom plate 19, an upper connecting piece 20, a second connecting hole 21, a vertical plate 22, a guiding groove 23, a cleaning blade 24, a first connecting hole 25, a second rotating shaft 26, a third driving motor 27, a third bearing 28, a third rotating shaft 29, a third coupler 30, a second upper stirring arm 31, a third rotating shaft 32, a movable hopper 34, a movable hopper 36, a fixed seat 37, a movable hopper 37 and a movable feeding plate 37.

Detailed Description

In order that the objects, technical solutions and advantages of the present invention may become more apparent, the present invention will be further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the present invention.

Example 1

As shown in fig. 1 and 5, the vanadium material mixer comprises an upper stirring mechanism, a lower stirring mechanism and a vanadium material mixing cavity 10, wherein the vanadium material mixing cavity 10 is of a cylindrical structure, the upper stirring mechanism is located on the upper portion of the vanadium material mixing cavity 10, the lower stirring mechanism is located on the lower portion of the vanadium material mixing cavity 10, the upper stirring mechanism comprises a first stirring structure and a second stirring structure, the first stirring structure and the second stirring structure are identical in mechanical structure, and the center mirror image of the vanadium material mixing cavity 10 is used for setting. The first stirring structure comprises a first driving motor 15, a first bearing 1, a first coupler 6 and a first upper stirring arm 16, wherein the first driving motor 15 is arranged above the first bearing 1, the power output end of the first driving motor 15 is connected with one end of a first rotating shaft 13, the first rotating shaft 13 penetrates through the first bearing 1, the other end of the first rotating shaft is connected with the first coupler 6, and the first upper stirring arm 16 is connected below the first coupler 6. The third driving motor 27, the third bearing 28, the third coupling 29 and the second upper stirring arm 30 of the second stirring structure, the third driving motor 27 is arranged above the third bearing 28, the power output end of the third driving motor 27 is connected with one end of the third rotating shaft 31, the third rotating shaft 31 penetrates through the third bearing 28, the other end of the third rotating shaft 31 is connected with the third coupling 29, and the second upper stirring arm 30 is connected below the third coupling 29. The first upper stirring arm 16 includes a first stirring arm 7 and a second stirring arm 8, the first stirring arm 7 and the second stirring arm 8 are disposed opposite to each other, and the arm length of the first stirring arm 7 is longer than the arm length of the second stirring arm 8. The lower stirring mechanism comprises a second driving motor 2, a second bearing 3, a second coupler 5 and a lower stirring arm 14, wherein the second driving motor 2 is arranged below the second bearing 3, the power output end of the second driving motor 2 is connected with one end of a second rotating shaft 26, the second rotating shaft 26 penetrates through the second bearing 3, the other end of the second rotating shaft 26 is connected with the second coupler 5, and the periphery of the second coupler 5 is connected with a group of lower stirring arms 14.

In the use, set up the last rabbling mechanism that constitutes with first stirring structure and second stirring structure of vanadium material compounding cavity center mirror image, adopt many rabbling mechanisms to carry out the compounding, improve the compounding effect, strengthen the mobility of former material, reduce the dead putty probability of card. The first stirring arm and the second stirring arm are arranged, the first upper stirring arm is formed by the first stirring arm and the second stirring arm, the arm length of the first stirring arm is longer than that of the second stirring arm, so that an asymmetric structure stirring model is formed, when the first driving motor drives the upper stirring arm to rotate, the first stirring arm and the second stirring arm rotate to form an inner vortex and an outer vortex through the asymmetric structure stirring model, raw materials in the vanadium material mixing cavity can be fully mixed, and the roasting effect and the roasting conversion rate of the follow-up raw materials can be greatly improved. The lower part of the vanadium material mixing cavity is provided with a second driving motor and a lower stirring arm, the second driving motor drives the lower stirring arm to rotate through a second rotating shaft, more than two groups of cleaning blades which are in contact with the bottom surface of the vanadium material mixing machine are arranged below the lower stirring arm, and raw materials adsorbed at the bottom of the vanadium material mixing machine are scraped out when the lower stirring arm rotates, so that the raw materials are separated from the bottom surface, and the mixing is facilitated. The problem of current blendor overall structure unreasonable, the vortex that produces during the stirring is effective, leads to stirring compounding's effect to receive the influence is solved.

Example 2

Based on embodiment 1, as shown in fig. 6, a group of lower stirring arms 14 are symmetrically arranged with the center of the second coupling 5, two or more groups of cleaning blades 24 are arranged below the lower stirring arms 14, the cleaning blades 24 are in contact with the bottom surface of the vanadium material mixing cavity 10, the arm width of the lower stirring arms 14 decreases from one end close to the second coupling 5 to one end far away from the second coupling 5, the distance between adjacent cleaning blades 24 is equal, the blade diameters of the cleaning blades 24 decrease with the increase of the distance from the second coupling 5, the cleaning blades 24 are perpendicular to the bottom surfaces of the lower stirring arms 14 and the vanadium material mixing cavity 10 respectively, and the cleaning blades 24 incline along the rotation direction of the lower stirring arms 14.

During the use, through setting up the leaf footpath and increasing and progressively decreasing with the distance of second coupling and cleaning the blade to set up the doctor blade on cleaning the blade, when lower agitator arm rotates, the doctor blade can scrape out the former material of adsorbing in vanadium material blendor bottom more easily through the scraping surface, and drives to vanadium material blendor middle part and recycle. And then through setting up the cleaning blade of slope, can improve cleaning blade and the raw materials area of contact who adsorbs in the blendor bottom to efficiency is scraped in the improvement.

Example 3

Based on embodiment 1, one end of the lower stirring arm 14 far away from the second coupling 5 is provided with a lower bottom plate 11, the lower bottom plate 11 is vertically connected with a lower connecting plate 4, the lower connecting plate 4 is provided with an inclined first guiding groove 12, the lower connecting plate 4 comprises a first connecting plate 401 and a second connecting plate 402, the first connecting plate 401 and the second connecting plate 402 are attached and connected through bolts, an included angle between the first connecting plate 401 and the long edge of the lower bottom plate 11 is 45-75 degrees, and a part of the second connecting plate 402 is vertically projected on the lower bottom plate 11 and far away from the second coupling 5.

In use, through set up film and lower connection piece down on the stirring arm for the vortex that forms the stirring in the blendor lower part forms three-dimensional compounding with last rabbling mechanism when the stirring arm is rotatory, drives the former material and carries out the compounding, sets up the lower connection piece of special angle simultaneously and is convenient for drive former material motion together with first guide slot in coordination, and the guide slot both ends are connected with the long limit of lower connection piece respectively. And a part of the lower connecting sheet is vertically projected outside the lower bottom sheet and can be contacted with the inner wall of the vanadium mixer, so that the raw materials adsorbed on the inner wall of the vanadium mixer can be scraped.

Example 4

Based on embodiment 3, as shown in fig. 7 to 12, a first upper stirring arm 16 and a second upper stirring arm 30 are located between two lower bottom plates 11, a connecting disc 17 is connected to the upper end of the first upper stirring arm 16, the connecting disc 17 has a circular ring structure, a fixing hole 18 is provided on the connecting disc 17, and the connecting disc 17 is connected to the first coupling 6 by a bolt passing through the fixing hole 18. The lower part of the first upper stirring arm 16 is provided with a stirring blade 9, the stirring blade 9 comprises an upper bottom plate 19, an upper connecting plate 20 and a vertical plate 22, the upper bottom plate 19 is provided with a first connecting hole 25, the upper connecting plate 20 is provided with a second connecting hole 21, the upper connecting plate 20 is covered on the upper bottom plate 19 and is connected with the upper bottom plate 19 through bolts passing through the first connecting hole 25 and the second connecting hole 21, and the vertical plate 22 is arranged on the upper connecting plate 20 and is vertical to the upper connecting plate 20. The included angle between the vertical piece 22 and the short side of the upper connecting piece 20 is 20-30 degrees, the vertical piece 22 is also provided with a guide groove 23, the guide groove 23 is obliquely arranged, and the included angle between the guide groove 23 and the field side of the vertical piece 22 is 30-40 degrees. The first stirring arm 7 is of a bending structure and comprises a first connecting section 701 and a second connecting section 702, one end of the first connecting section 701 is connected with the connecting disc 17, the other end of the first connecting section 701 is away from the connecting disc 17 and obliquely downward and is connected with the second connecting section 702, an included angle between the second connecting section 702 and the first connecting section 701 is 100-120 degrees, and the second connecting section 702 is obliquely downward towards the connecting disc 17. The second stirring arm 8 is of a bending structure and comprises a third connecting section 801 and a fourth connecting section 802, one end of the third connecting section 801 is connected with the connecting disc 17, the other end of the third connecting section 801 is far away from the connecting disc 17 and is obliquely downward and connected with the fourth connecting section 802, an included angle between the fourth connecting section 802 and the third connecting section 801 is 140-150 degrees, and the fourth connecting section 802 is obliquely downward towards the connecting disc 17. The length of the vertical projection of the first stirring arm 7 is 1.5-2:1 of the length ratio of the vertical projection of the second stirring arm 8.

In the use, all set up the structure of buckling that has different angles with first stirring arm and second stirring arm, 90 structures that use in comparing prior art can further improve the effect, and during the stirring, the area of contact of stirring arm and former material makes simultaneously and forms an ascending vortex and a decurrent vortex, and the former material can circulate from top to bottom, carries out three-dimensional stirring, improves the compounding effect.

Example 5

Based on embodiment 1, as shown in fig. 2 to 4, the vanadium mixing device further comprises a discharge hopper 34, an opening is arranged at the bottom of the discharge hopper 34, and a feed opening 39 of the discharge hopper 34 is communicated with a discharge hole at the bottom of the vanadium mixing cavity 10. The side wall of the vanadium material mixing cavity 10 is provided with a fixed seat 32, the fixed seat 32 is connected with one end of a movable connecting rod 38, the other end of the movable connecting rod 38 is connected with one end of a fourth rotating shaft 35, and the other end of the fourth rotating shaft 35 passes through a movable box 33 arranged above the discharge hopper 34 and is connected with a movable plate 40 covered on a feed opening 39. The top of the vanadium material mixing cavity 10 is provided with an overhaul port 36 and a vanadium material feeding port 37.

In use, the discharge hopper communicated with the discharge port is arranged at the bottom of the vanadium material mixing cavity, so that the raw materials after mixing are conveniently guided out. Meanwhile, when the raw materials are required to be guided out, a worker controls the movable connecting rod to drive the fourth rotating shaft to rotate, so that the raw materials enter the discharge hopper from the vanadium material mixing cavity.

Claims

1. Vanadium material blendor, its characterized in that: the device comprises an upper stirring mechanism, a lower stirring mechanism and a vanadium material mixing cavity (10), wherein the vanadium material mixing cavity (10) is of a cylindrical structure, the upper stirring mechanism is positioned at the upper part of the vanadium material mixing cavity (10), the lower stirring mechanism is positioned at the lower part of the vanadium material mixing cavity (10), the upper stirring mechanism comprises a first stirring structure and a second stirring structure, the first stirring structure and the second stirring structure are identical in mechanical structure, and the first stirring structure and the second stirring structure are arranged in a mirror image mode at the center of the vanadium material mixing cavity (10);

the first stirring structure comprises a first driving motor (15), a first bearing (1), a first coupler (6) and a first upper stirring arm (16), wherein the first driving motor (15) is arranged above the first bearing (1), the power output end of the first driving motor (15) is connected with one end of a first rotating shaft (13), the first rotating shaft (13) penetrates through the first bearing (1), the other end of the first rotating shaft is connected with the first coupler (6), and the first upper stirring arm (16) is connected below the first coupler (6);

the second stirring structure comprises a third driving motor (27), a third bearing (28), a third coupler (29) and a second upper stirring arm (30), wherein the third driving motor (27) is arranged above the third bearing (28), the power output end of the third driving motor (27) is connected with one end of a third rotating shaft (31), the third rotating shaft (31) penetrates through the third bearing (28), the other end of the third rotating shaft is connected with the third coupler (29), and the second upper stirring arm (30) is connected below the third coupler (29);

the first upper stirring arm (16) comprises a first stirring arm (7) and a second stirring arm (8), the first stirring arm (7) and the second stirring arm (8) are oppositely arranged, and the arm length of the first stirring arm (7) is larger than that of the second stirring arm (8);

the lower stirring mechanism comprises a second driving motor (2), a second bearing (3), a second coupler (5) and a lower stirring arm (14), wherein the second driving motor (2) is arranged below the second bearing (3), the power output end of the second driving motor (2) is connected with one end of a second rotating shaft (26), the second rotating shaft (26) penetrates through the second bearing (3), the other end of the second rotating shaft and the second coupler (5) are connected, a group of lower stirring arms (14) are connected with the periphery of the second coupler (5), one end of the lower stirring arm (14) far away from the second coupler (5) is provided with a lower bottom plate (11), a lower connecting piece (4) is vertically connected onto the lower bottom plate (11), an inclined first guide groove (12) is formed in the lower connecting piece (4), two ends of the first guide groove (12) are respectively connected with the long sides of the lower connecting piece, the lower connecting piece (4) comprise a first connecting piece (401) and a second connecting piece (402), the first connecting piece (401) is attached to the second connecting piece (402) and is connected with the second connecting piece (402) through a bolt, and the second connecting piece (401) is far away from the first connecting piece (11) by 45 degrees, and the second connecting piece is far away from the first connecting piece (11) and is far away from the first connecting piece (45 degrees from the lower connecting piece (5).

2. The vanadium batch mixer according to claim 1, wherein: the lower stirring arms (14) are symmetrically arranged in the center of the second coupling (5), more than two groups of cleaning blades (24) are arranged below the lower stirring arms (14), the cleaning blades (24) are in contact with the bottom surface of the vanadium material mixing cavity (10), the arm width of the lower stirring arms (14) is gradually reduced from one end close to the second coupling (5) to one end far away from the second coupling (5), the distance between the adjacent cleaning blades (24) is equal, the blade diameters of the cleaning blades (24) are gradually reduced along with the increase of the distance between the cleaning blades and the second coupling (5), the cleaning blades (24) are perpendicular to the bottom surfaces of the lower stirring arms (14) and the vanadium material mixing cavity (10), and the cleaning blades (24) are inclined along the rotating direction of the lower stirring arms (14).

3. The vanadium batch mixer according to claim 1, wherein: the first stirring arm (16) and the second stirring arm (30) are positioned between the two lower bottom plates (11), the upper end of the first stirring arm (16) is connected with a connecting disc (17), the connecting disc (17) is of a circular ring structure, a fixing hole (18) is formed in the connecting disc (17), and the connecting disc (17) is connected with the first coupling (6) through a bolt penetrating through the fixing hole (18).

4. A vanadium batch mixer according to claim 3, wherein: the stirring device is characterized in that stirring blades (9) are arranged at the lower part of the first upper stirring arm (16), the stirring blades (9) comprise an upper bottom plate (19), an upper connecting sheet (20) and a vertical sheet (22), a first connecting hole (25) is formed in the upper bottom plate (19), a second connecting hole (21) is formed in the upper connecting sheet (20), the upper connecting sheet (20) covers the upper bottom plate (19) and is connected with the upper bottom plate (19) through bolts penetrating through the first connecting hole (25) and the second connecting hole (21), and the vertical sheet (22) is arranged on the upper connecting sheet (20) and is perpendicular to the upper connecting sheet (20).

5. The vanadium batch mixer according to claim 4, wherein: the included angle between the vertical piece (22) and the short side of the upper connecting piece (20) is 20-30 degrees, the vertical piece (22) is also provided with a guide groove (23), the guide groove (23) is obliquely arranged, and the included angle between the guide groove (23) and the field side of the vertical piece (22) is 30-40 degrees.

6. The vanadium batch mixer according to claim 5, wherein: the first stirring arm (7) is of a bending structure and comprises a first connecting section (701) and a second connecting section (702), one end of the first connecting section (701) is connected with the connecting disc (17), the other end of the first connecting section is far away from the connecting disc (17) and is obliquely downward and connected with the second connecting section (702), an included angle between the second connecting section (702) and the first connecting section (701) is 100-120 degrees, and the second connecting section (702) is obliquely downward towards the connecting disc (17);

the second stirring arm (8) is of a bending structure and comprises a third connecting section (801) and a fourth connecting section (802), one end of the third connecting section (801) is connected with the connecting disc (17), the other end of the third connecting section is far away from the connecting disc (17) and is obliquely downward and connected with the fourth connecting section (802), an included angle between the fourth connecting section (802) and the third connecting section (801) is 140-150 degrees, and the fourth connecting section (802) is obliquely downward towards the connecting disc (17);

the length of the vertical projection of the first stirring arm (7) is 1.5-2:1 of the length ratio of the vertical projection of the second stirring arm (8).

7. The vanadium batch mixer according to claim 1, wherein: the vanadium mixer further comprises a discharge hopper (34), an opening is formed in the bottom of the discharge hopper (34), and a feed opening (39) of the discharge hopper (34) is communicated with a discharge hole in the bottom of the vanadium mixing cavity (10).

8. The vanadium batch mixer according to claim 7, wherein: the side wall of the vanadium material mixing cavity (10) is provided with a fixed seat (32), the fixed seat (32) is connected with one end of a movable connecting rod (38), the other end of the movable connecting rod (38) is connected with one end of a fourth rotating shaft (35), and the other end of the fourth rotating shaft (35) penetrates through a movable box (33) arranged above the discharging hopper (34) and is connected with a movable plate (40) covered on the feeding opening (39).

9. The vanadium batch mixer according to claim 7, wherein: an overhaul port (36) and a vanadium feed port (37) are arranged at the top of the vanadium mixing cavity (10).