CN113843135A

CN113843135A - Filtering and impurity removing device of aluminum oxide conveying system

Info

Publication number: CN113843135A
Application number: CN202110961646.6A
Authority: CN
Inventors: 陈炎忠; 张若愚; 陈炎佺; 张榕; 吴先卫; 欧守茹
Original assignee: Hunan Lisheng New Material Co ltd
Current assignee: Hunan Lisheng New Material Co ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2021-12-28
Anticipated expiration: 2041-08-20
Also published as: CN113843135B

Abstract

The invention discloses a filtering and impurity-removing device of an alumina conveying system, which relates to the technical field of filtering and impurity-removing equipment, and comprises a feeding barrel, a filtering chamber, a spiral feeding mechanism arranged in the feeding barrel and a comprehensive filtering mechanism arranged in the filtering chamber, wherein the spiral feeding mechanism comprises a spiral rod, a rotating blade and a fixed seat, the other end of the fixed seat is movably connected with the spiral rod, the center of the interior of the feeding barrel is arranged in a rotating hole, the peripheral side surface of the spiral rod is movably connected with the rotating hole, the rotating blade is arranged on the peripheral side surface of the spiral rod, the comprehensive filtering mechanism comprises a fine inclined filtering plate, a vertical plate and a transverse filtering plate, the fine inclined filtering plate is arranged on one side wall of the interior of the filtering chamber close to the feeding barrel, the other end of the fine inclined filtering plate is connected with the side wall of the vertical plate, the other end of the vertical plate is connected with the side wall of the transverse filtering chamber far away from the interior of the feeding barrel, according to the invention, after impurity removal treatment, the waste is discharged into the storage tank through the impurity discharge tank, so that the condition that large agglomerates block the pipeline is effectively avoided.

Description

Filtering and impurity removing device of aluminum oxide conveying system

Technical Field

The invention relates to the technical field of filtering and impurity removing equipment, in particular to a filtering and impurity removing device of an aluminum oxide conveying system.

Background

Aluminum electrolysis flue gas purification system adopts the dry method purification technology of alumina to purify the hydrogen fluoride gas in the aluminum electrolysis flue gas and retrieves, wherein have a large amount of alumina caking in the alumina raw materials, the granule of the particle diameter about 5 ~ 15mm alumina, fresh alumina is in the transportation, can bring into debris such as plastic cloth in input and transportation process, when the fresh alumina that is mingled with debris gets into the unloading pipeline, can arouse the unloading pipeline to block up, cause the alumina raw materials can't drop into purification system evenly, simultaneously because the inclusion of material piece, can deposit in the pneumatic chute of electrolysis trough feed, cause the chute boiling plate gas permeability poor, pneumatic chute is not walked the material, purification efficiency reduces, consequently need filter, purify it through the rose box before carrying alumina to the unloading pipe.

The utility model discloses an alumina conveying system's filtration edulcoration device as CN210080030U discloses a filtration edulcoration device to, the method of solution is that be provided with the screen cloth in the rose box and the screen cloth carries out the raw materials with alumina caking, debris etc. advance and alumina and separate, but when the alumina raw materials crossed damp and there was the great alumina caking of granule in the debris, very easily lead to the raw materials to pile up on the screen cloth and block up the hole on the screen cloth, need stop the separation edulcoration work of alumina this moment, need the manual debris that will pile up on the screen cloth of workman to clear up, thereby lead to work efficiency greatly reduced also to bring great work burden for the workman, we provide an alumina conveying system's filtration edulcoration device in view of above.

In the prior art, the problems that large caking cannot be solved, the effect is poor due to the single filtering mechanism, and the raw materials after impurity removal are wasted are solved, so that the filtering and impurity removing device of the aluminum oxide conveying system is provided.

Disclosure of Invention

The invention mainly aims to provide a filtering and impurity-removing device of an alumina conveying system, which can effectively solve the problems that a feeding mode in the background technology cannot solve the problems of large caking, a single filtering mechanism causes poor effect, raw materials after impurity removal are wasted, and the like.

In order to achieve the purpose, the invention adopts the technical scheme that: the invention relates to a filtering and impurity removing device of an alumina conveying system, which comprises a feeding barrel, a filtering chamber, a spiral feeding mechanism arranged in the feeding barrel, a comprehensive filtering mechanism arranged in the filtering chamber and a recovery mechanism arranged on the side wall of the filtering chamber, wherein the feeding barrel is of a cylindrical structure, the filtering chamber is of a cuboid structure and is hollow inside, the spiral feeding mechanism comprises a spiral rod, a rotating blade and a fixing seat, the fixing seat is arranged on the inner side wall of the feeding barrel close to the filtering chamber, the other end of the fixing seat is movably connected with the spiral rod, the comprehensive filtering mechanism comprises a fine inclined filtering plate, a vertical plate and a transverse filtering plate, the fine inclined filtering plate is arranged on one side wall of the filtering chamber close to the feeding barrel, the other end of the fine inclined filtering plate is connected with the side wall of the vertical plate, the other end of the vertical plate is connected with the side wall of the transverse filtering chamber far away from the inner side wall of the feeding barrel, the recycling mechanism comprises a fan and a mounting base, and the mounting base is arranged between the fan and the filtering chamber.

Preferably, the charging bucket still includes bottom plate, inlet pipe and support frame, the outside week lateral wall that the filter chamber was kept away from to the charging bucket is located to the inlet pipe, two the support frame sets up along charging bucket axis symmetry, and all is located the outside week lateral wall of charging bucket, two the support frame other end is connected with the bottom plate top, and the support frame can ensure that the charging bucket is under steady operation state.

Preferably, the hob includes motor and supporting seat, the motor is equipped with the motor shaft, the hob passes through motor shaft swing joint with the motor, the supporting seat is located between motor and the pay-off bucket, rotatory hole is located to the inside central point of pay-off bucket, hob week side and rotatory hole swing joint, rotatory blade locates hob week side, and the supporting seat can be ensured that the motor is under stable operating condition.

Preferably, the recycling mechanism further comprises a first transmission pipe and a second transmission pipe, the first transmission pipe is arranged on one side, away from the discharge chute, of the fan, the other end of the first transmission pipe is connected with the side wall of the storage tank, the second transmission pipe is arranged on one side, close to the observation window, of the fan, the other end of the second transmission pipe is connected with the upper portion of the filter chamber, and the fan is a main driving assembly.

Preferably, the pay-off bucket still includes the edulcoration subassembly includes silo, thick oblique filter plate, riser, trash discharging groove and hold up tank down, the outside week lateral wall of pay-off bucket is located to the silo down, the silo other end is connected with the riser top down, the riser other end is connected with the bottom plate top, inside the silo is located down to thick oblique filter plate, the lateral wall that the support frame was kept away from to the silo down is located to the trash discharging groove, the bottom plate top is located to the hold up tank, just the hold up tank suits with trash discharging groove position, and thick oblique filter plate can filter the edulcoration to debris such as plastic sheeting and handle.

Preferably, the filter chamber still includes coupling assembling, coupling assembling includes spread groove and connecting pipe, the spread groove is located between filter chamber and the feed tank, the connecting pipe is located between filter chamber and the pay-off bucket, and the connecting pipe can be with send the raw materials in the pay-off bucket into in the filter chamber.

Preferably, the filter chamber still includes observation window and blown down tank, the filter chamber top is located to the observation window, and is located the one side of keeping away from the charging bucket, the outside lateral wall of filter chamber is located to the blown down tank, and is located the one side of keeping away from the charging bucket, and the observation window makes things convenient for the staff to observe the processing to the filtration condition in the filter chamber.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, a spiral feeding mode is improved and designed aiming at the traditional gravity feeding mode, a motor works to drive a spiral rod to rotate so as to drive a rotating blade to rotate, large agglomerates are gradually crushed in the feeding process under the action of the rotating blade on raw materials entering through a feeding pipe, heavy impurities such as plastic cloth and the like pass through a blanking groove and a coarse inclined filter plate under the action of gravity in the feeding process, and are discharged into a storage groove through an impurity discharging groove after impurity removing treatment, so that the condition that the large agglomerates block a pipeline is effectively avoided;

2. in the invention, under the action of gravity, part of alumina raw materials enter a coarse inclined filter plate along with impurities to be subjected to synergistic impurity removal treatment, the alumina raw materials are transmitted to a filter chamber through a connecting groove under the action of the coarse inclined filter plate, the other part of the alumina raw materials pass through a complete spiral feeding process, large agglomerates are crushed and then enter the filter chamber through a connecting pipe, and then the raw materials sequentially pass through a fine inclined filter plate and a transverse filter plate to be subjected to filter treatment, wherein the impurities are precipitated to the bottom of the filter chamber, the raw materials are discharged through a discharge groove, the feeding mode is rich and the filtering mode is rich, so that the filtering efficiency is greatly improved;

3. in the invention, after the raw materials after impurity removal enter the storage tank through the coarse inclined filter plate, a small amount of alumina raw materials are also contained and basically in a fluidized state, and the fan is adopted to drive the part of the fluidized raw materials to enter the first transmission pipe and be discharged to the filter chamber through the second transmission pipe, so that the overall utilization rate of the raw materials is greatly improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a filtration and impurity removal device of an alumina conveying system according to the present invention;

FIG. 2 is a schematic front view of the structure shown in FIG. 1;

FIG. 3 is a schematic top view of the structure of FIG. 1;

FIG. 4 is a schematic left side view of the structure of FIG. 1;

FIG. 5 is a schematic diagram of the right side view of the structure shown in FIG. 1;

fig. 6 is a schematic cross-sectional view taken along line a-a in fig. 3.

In the figure: 1. a feeding barrel; 2. a base plate; 3. a motor; 4. a screw rod; 5. a rotating blade; 6. a fixed seat; 7. a feed pipe; 8. a supporting seat; 9. a discharging groove; 10. coarse inclined filter plates; 11. a vertical plate; 12. a trash discharging groove; 13. a storage tank; 14. connecting grooves; 15. a connecting pipe; 16. a filtering chamber; 17. an observation window; 18. a fine inclined filter plate; 19. a vertical plate; 20. a transverse filter plate; 21. a discharge chute; 22. a support frame; 23. a fan; 24. a first transfer tube; 25. a second transfer pipe; 26. and (7) mounting a base.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-6, the present embodiment includes a feeding barrel 1, a filtering chamber 16, a spiral feeding mechanism disposed inside the feeding barrel 1, a comprehensive filtering mechanism disposed inside the filtering chamber 16, and a recycling mechanism disposed on a side wall of the filtering chamber 16, the feeding barrel 1 is a cylindrical structure, the filtering chamber 16 is a rectangular structure and is hollow inside, the spiral feeding mechanism includes a spiral rod 4, a rotary blade 5, and a fixing seat 6, the fixing seat 6 is disposed on an inner side wall of the feeding barrel 1 near the filtering chamber 16, the other end of the fixing seat 6 is movably connected to the spiral rod 4, the comprehensive filtering mechanism includes a fine inclined filtering plate 18, a vertical plate 19, and a transverse filtering plate 20, the fine inclined filtering plate 18 is disposed on a side wall of the filtering chamber 16 near the feeding barrel 1, the other end of the fine inclined filtering plate 18 is connected to a side wall of the vertical plate 19, the other end of the vertical plate 19 is connected to a side wall of the transverse filtering plate 20, the other end of the transverse filtering plate 20 is connected to an inner side wall of the filtering chamber 16 far from the feeding barrel 1, the recycling mechanism comprises a fan 23 and a mounting base 26, and the mounting base 26 is arranged between the fan 23 and the filtering chamber 16.

The feeding barrel 1 further comprises a bottom plate 2, a feeding pipe 7 and supporting frames 22, the feeding pipe 7 is arranged on the outer peripheral side wall, away from the filtering chamber 16, of the feeding barrel 1, the two supporting frames 22 are symmetrically arranged along the central axis of the feeding barrel 1 and are located on the outer peripheral side wall of the feeding barrel 1, the other ends of the two supporting frames 22 are connected with the upper portion of the bottom plate 2, and the supporting frames 22 can ensure that the feeding barrel 1 is in a stable operation state.

The screw rod 4 comprises a motor 3 and a supporting seat 8, the motor 3 is provided with a motor shaft, the screw rod 4 is movably connected with the motor 3 through the motor shaft, the supporting seat 8 is arranged between the motor 3 and the feeding barrel 1, the center position in the feeding barrel 1 is arranged in a rotating hole, the side surfaces of 4 circles of the screw rod are movably connected with the rotating hole, the rotating blades 5 are arranged on the side surfaces of 4 circles of the screw rod, and the supporting seat 8 can ensure that the motor 3 is in a stable working state.

The recycling mechanism further comprises a first transmission pipe 24 and a second transmission pipe 25, the first transmission pipe 24 is arranged on one side, away from the discharge chute 21, of the fan 23, the other end of the first transmission pipe 24 is connected with the side wall of the storage tank 13, the second transmission pipe 25 is arranged on one side, close to the observation window 17, of the fan 24, the other end of the second transmission pipe 25 is connected with the upper portion of the filtering chamber 16, and the fan 23 is a main driving assembly.

Feed bucket 1 still includes the edulcoration subassembly, the edulcoration subassembly includes silo 9 down, thick oblique filter plate 10, riser 11, arrange miscellaneous groove 12 and hold up tank 13, silo 9 locates 1 outside week lateral wall of feed bucket down, the silo 9 other end is connected with riser 11 tops, the riser 11 other end is connected with 2 tops of bottom plate, thick oblique filter plate 10 is located inside silo 9 down, arrange miscellaneous groove 12 locate down on silo 9 keeps away from the lateral wall of support frame 22, hold up tank 13 is located 2 tops of bottom plate, and hold up tank 13 suits with arranging miscellaneous groove 12 positions, thick oblique filter plate 10 can filter the edulcoration to debris such as plastic sheeting and handle.

The filtering chamber 16 further comprises a connecting assembly, the connecting assembly comprises a connecting groove 14 and a connecting pipe 15, the connecting groove 14 is arranged between the filtering chamber 16 and the blanking groove 9, the connecting pipe 15 is arranged between the filtering chamber 16 and the feeding barrel 1, and the connecting pipe 15 can feed the raw materials in the feeding barrel 1 into the filtering chamber 16.

The filtering chamber 16 further comprises an observation window 17 and a discharge chute 21, the observation window 17 is arranged above the filtering chamber 16 and is positioned on one side far away from the feeding barrel 1, the discharge chute 21 is arranged on the outer side wall of the filtering chamber 16 and is positioned on one side far away from the feeding barrel 1, and the observation window 17 facilitates the observation and treatment of the filtering condition in the filtering chamber 16 by workers.

The working principle of the invention is as follows: the model of the motor 3 is D180M-0160030B-E, the model of the fan 23 is RB-81D-2, the raw material enters the feeding barrel 1 through the feeding pipe 7, in the spiral feeding mode, the motor 3 works to drive the spiral rod 4 to rotate, further drive the rotating blade 5 to rotate, the raw material entering through the feeding pipe 7 is gradually crushed in the feeding process under the action of the rotating blade 5, heavy impurities such as plastic cloth and the like pass through the feeding groove 9 and the coarse inclined filter plate 10 under the action of gravity in the feeding process, after impurity removal treatment, the raw material is discharged into the storage groove 13 through the impurity discharge groove 12, part of alumina raw material enters the coarse inclined filter plate 10 along with the impurities to be cooperatively subjected to impurity removal treatment, the raw material is transmitted to the filter chamber 16 through the connecting groove 14 under the action of the coarse inclined filter plate 10, after the other part of raw material passes through the complete spiral feeding process, the large agglomerates are crushed and then enter the filter chamber 16 through the connecting pipe 15, then the raw material passes through the fine inclined filter plate 18 and the transverse filter plate 20 in sequence for filtration treatment, the raw material after impurity removal enters the storage tank 13 through the coarse inclined filter plate 10, and contains a small amount of alumina raw material, and is basically in a fluidized state, a fan 23 is adopted to drive the part of fluidized raw material to enter the first transmission pipe 24 and be discharged to the filter chamber 16 through the second transmission pipe 24, the impurities after comprehensive filtration are precipitated to the bottom of the filter chamber 16, the raw material is discharged through the discharge chute 21, and the observation window 17 can observe the filtration condition in the filter chamber 16 at any time.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an aluminium oxide conveying system's filtration edulcoration device which characterized in that: comprises a feeding barrel (1), a filtering chamber (16), a spiral feeding mechanism arranged in the feeding barrel (1), a comprehensive filtering mechanism arranged in the filtering chamber (16) and a recovery mechanism arranged on the side wall of the filtering chamber (16), wherein the feeding barrel (1) is of a cylindrical structure, the filtering chamber (16) is of a cuboid structure and is internally hollow, the spiral feeding mechanism comprises a spiral rod (4), a rotating blade (5) and a fixing seat (6), the fixing seat (6) is arranged on the inner side wall of the feeding barrel (1) close to the filtering chamber (16), the other end of the fixing seat (6) is movably connected with the spiral rod (4), the comprehensive filtering mechanism comprises a fine inclined filtering plate (18), a vertical plate (19) and a transverse filtering plate (20), the fine inclined filtering plate (18) is arranged on the inner side wall of the filtering chamber (16) close to the feeding barrel (1), the fine inclined filter plate (18) other end is connected with riser (19) lateral wall, riser (19) other end is connected with horizontal filter plate (20) lateral wall, the inside lateral wall that the storage bucket (1) was kept away from with filter chamber (16) to horizontal filter plate (20) other end is connected, retrieve the mechanism and include fan (23) and mounting base (26), mounting base (26) are located between fan (23) and filter chamber (16).

2. The filtering and impurity-removing device of the alumina conveying system according to claim 1, characterized in that: send storage bucket (1) still includes bottom plate (2), inlet pipe (7) and support frame (22), the outside week lateral wall of filter chamber (16) is kept away from in feed storage bucket (1) is located in inlet pipe (7), two support frame (22) are along feed storage bucket (1) axis symmetry setting, and all are located feed storage bucket (1) outside week lateral wall, two support frame (22) other end is connected with bottom plate (2) top.

3. The filtering and impurity-removing device of the alumina conveying system according to claim 2, characterized in that: screw rod (4) include motor (3) and supporting seat (8), motor (3) are equipped with the motor shaft, screw rod (4) pass through motor shaft swing joint with motor (3), between motor (3) and feed barrel (1) are located in supporting seat (8), screw rod (4) week side is located in rotating vane (5), rotatory hole is located to the inside central point of feed barrel (1), screw rod (4) week side and rotatory hole swing joint.

4. A filtration and impurity removal device for an alumina conveying system according to claim 3, wherein: the recycling mechanism further comprises a first transmission pipe (24) and a second transmission pipe (25), the first transmission pipe (24) is arranged on one side, away from the discharge chute (21), of the fan (23), the other end of the first transmission pipe (24) is connected with the side wall of the storage tank (13), the second transmission pipe (25) is arranged on one side, close to the observation window (17), of the fan (24), and the other end of the second transmission pipe (25) is connected with the upper portion of the filtering chamber (16).

5. The filtering and impurity-removing device of the alumina conveying system according to claim 4, characterized in that: feed bucket (1) still includes the edulcoration subassembly, the edulcoration subassembly includes silo (9), thick oblique filter plate (10), riser (11), arranges miscellaneous groove (12) and hold up tank (13) down, the outside week lateral wall of feed bucket (1) is located in silo (9) down, the silo (9) other end is connected with riser (11) top down, the riser (11) other end is connected with bottom plate (2) top, silo (9) are inside down located to thick oblique filter plate (10), arrange miscellaneous groove (12) locate down on the lateral wall that support frame (22) was kept away from in silo (9), bottom plate (2) top is located in hold up tank (13), just hold up tank (13) suit with arranging miscellaneous groove (12) position.

6. The filtering and impurity-removing device of the alumina conveying system according to claim 5, characterized in that: filter chamber (16) still include coupling assembling, coupling assembling includes spread groove (14) and connecting pipe (15), spread groove (14) are located between filter chamber (16) and lower silo (9), connecting pipe (15) are located between filter chamber (16) and feed bucket (1).

7. The filtering and impurity-removing device of the alumina conveying system according to claim 6, characterized in that: the filtering chamber (16) further comprises an observation window (17) and a discharge chute (21), wherein the observation window (17) is arranged above the filtering chamber (16) and is positioned on one side far away from the feeding barrel (1), and the discharge chute (21) is arranged on the outer side wall of the filtering chamber (16) and is positioned on one side far away from the feeding barrel (1).