CN211896066U - Aluminum oxide decomposer - Google Patents
Aluminum oxide decomposer Download PDFInfo
- Publication number
- CN211896066U CN211896066U CN202020301412.XU CN202020301412U CN211896066U CN 211896066 U CN211896066 U CN 211896066U CN 202020301412 U CN202020301412 U CN 202020301412U CN 211896066 U CN211896066 U CN 211896066U
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- CN
- China
- Prior art keywords
- nut seat
- decomposer
- alumina
- cavity
- stirring
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- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 title description 2
- 238000003756 stirring Methods 0.000 claims abstract description 31
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 16
- 230000002457 bidirectional effect Effects 0.000 claims description 14
- 238000009434 installation Methods 0.000 abstract description 11
- 238000002156 mixing Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 11
- 238000000354 decomposition reaction Methods 0.000 description 4
- 238000003113 dilution method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000005056 cell body Anatomy 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000010907 mechanical stirring Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
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- Mixers Of The Rotary Stirring Type (AREA)
- Accessories For Mixers (AREA)
Abstract
The utility model discloses an alumina decomposer, which aims to solve the problems of unadjustable height of a stirring paddle and low stirring efficiency. The key points of the technical scheme are as follows: including the decomposer body, this internal dead lever that is provided with of decomposer, be provided with the stirring rake on the dead lever, be provided with the cavity in the dead lever, be provided with motor and two-way lead screw in the cavity, be provided with nut seat one and nut seat two on the levogyration screw thread section and the dextrorotation screw thread section of two-way lead screw respectively, be provided with the drive piece on the nut seat, be provided with on the dead lever and supply the removal groove that the drive piece stretches out and remove, the one end that the drive piece stretches out the removal groove is provided with the installation piece, installation piece and drive piece fixed connection, the stirring rake is including (mixing) shaft and blade, the (mixing) shaft. The utility model discloses a be provided with the stirring rake that can reciprocate in the decomposer, increased the mobility in the inslot.
Description
Technical Field
The utility model relates to a chemical industry equipment, more specifically say, it relates to an aluminium oxide decomposer.
Background
Methods for the production of alumina include sintering, bayer and combination bayer sintering processes. The prior alumina production all uses large-scale mechanical stirring decomposers, and the process flow of the slurry trend of the decomposers is that the slurry at the bottom of the previous decomposer flows into the next decomposer through a material lifting pipe by pressure difference, the main power for forming the pressure difference comes from compressed air, namely, the material at the bottom of the decomposer is compressed by the compressed air, the continuous operation of the decomposers is realized, and the compressed air is conveyed to the bottom of the decomposer by an air pipe.
At present, 4-6 decomposers are connected in series through communicating pipes in a continuous carbonation decomposition process, the used decomposers generally comprise groove bodies, stirring paddles, material lifting pipes and compressed air pipes, and the decomposers are stable in operation, uniform in stirring and low in energy consumption. However, when the duration of the unexpected power failure is more than half an hour, the slurry in the whole decomposition tank can be precipitated, so that the tank settling accident is caused, and the isolation treatment is required. Because the precipitate layer is high, rely on the manual work then to prolong the clean-up time greatly completely, so can adopt the mode of limit dilution limit stirring in general when the clearance, but current stirring rake height and position on the (mixing) shaft are fixed, hardly improve the mobility of ground paste at the in-process of rotatory stirring to make the motor consumption great, the speed of whole clearance is hardly promoted, has increased the manufacturing cost of enterprise.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide an alumina decomposer through setting up two-way lead screw, realizes stirring rake height-adjustable, has increased the mobility in the cell body, makes the clearance more laborsaving.
The above technical purpose of the present invention can be achieved by the following technical solutions: an alumina decomposer comprises a decomposer body, wherein a fixed rod fixedly connected with the bottom wall of the decomposer body is arranged in the decomposer body, a stirring paddle is arranged on the fixed rod, a cavity is arranged in the fixed rod, a motor and a bidirectional screw rod with one end connected with an output shaft of the motor are arranged in the cavity, the other end of the bidirectional screw rod is rotatably connected with the inner wall of the cavity, a first nut seat and a second nut seat are respectively arranged on a left-handed thread section and a right-handed thread section of the bidirectional screw rod, a driving block fixedly connected with the first nut seat and the second nut seat are arranged on the first nut seat and the second nut seat, a moving groove for the driving block to extend out and move is arranged on the fixed rod, an installation block is arranged at one end of the driving block extending out of the moving groove, the installation block is fixedly connected with the driving block, the stirring paddle, the blades are fixedly connected with the stirring shaft.
By adopting the technical scheme, the starting motor drives the two-way screw rod to rotate, the two-way screw rod can drive the first nut seat and the second nut seat to move up and down after rotating, the first nut seat and the second nut seat can drive the driving block fixedly connected with the first nut seat and the second nut seat to move along the moving groove, the driving block can drive the mounting block to move up and down along with the first nut seat and the second nut seat, the stirring paddle sleeved on the mounting block can be driven to move up and down after the mounting block moves, the flowing performance of precipitation in the dilution process can be improved by changing the up-and-down position of the blade, the efficiency of mechanical treatment of sinking grooves is greatly improved by adding the rotation of the blade, the probability of dead grooves in decomposition grooves is reduced, and meanwhile, the first nut seat and the second nut seat are respectively sleeved on the left-handed thread section and the right-handed thread section of the two-way screw rod, the two stirring paddles respectively connected with the tank body can be driven to move relatively, and the liquidity of the liquid in the tank body is further increased.
The utility model discloses further set up to: the inner wall of the moving groove is provided with a plurality of first universal balls distributed in an array mode, and the first universal balls are attached to the surface of the driving block.
Through adopting above-mentioned technical scheme, at the in-process that drives the piece and remove along the shifting chute, universal ball rolls for a moment along the surface that drives the piece, has reduced the friction between drive piece and the shifting chute, makes the removal of drive piece more smooth and easy.
The utility model discloses further set up to: the motor is provided with a band-type brake and is connected with a reversing switch.
Through adopting above-mentioned technical scheme, the band-type brake can realize the auto-lock after the motor is closed, and the switch that reverses can make the motor realize just reversing.
The utility model discloses further set up to: and the cavity is internally provided with a limiting rod fixedly connected with the cavity, and the first nut seat and the second nut seat are respectively provided with a through hole for the limiting rod to pass through.
By adopting the technical scheme, in the process that the first nut seat and the second nut seat move up and down along with the rotation of the bidirectional screw rod, the first nut seat and the second nut seat can also move along the limiting rod, so that the first nut seat and the second nut seat are more stable in the moving process.
The utility model discloses further set up to: the inner wall of the through hole is provided with a plurality of universal ball II distributed in an array mode, and the universal ball II is attached to the surface of the limiting rod.
By adopting the technical scheme, in the process that the first nut seat and the second nut seat move along the limiting rod, the second universal ball can roll along the surface of the limiting rod, so that the friction between the first nut seat and the second nut seat and the limiting rod is reduced, and the first nut seat and the second nut seat can move more smoothly.
The utility model discloses further set up to: the blades are at least two and are arc-shaped plates.
Through adopting above-mentioned technical scheme, utilize the arc to improve the stirring performance of stirring rake for the speed of sediment dilution promotes to deposit quick discharge.
The utility model discloses further set up to: the inner wall of the mounting block is provided with a plurality of universal balls III distributed in an array mode, and the universal balls III are attached to the surface of the fixing rod.
Through adopting above-mentioned technical scheme, at the in-process that the installation piece reciprocated along the dead lever, universal ball three can be followed the surface roll of dead lever, has reduced the friction between dead lever and the installation piece, makes the installation piece more smooth and easy at the in-process that removes.
To sum up, the utility model discloses following beneficial effect has:
the starting motor drives the two-way screw rod to rotate, the two-way screw rod can drive the first nut seat and the second nut seat to move up and down after rotating, the first nut seat and the second nut seat can drive the driving block fixedly connected with the first nut seat to move along the moving groove, the driving block can drive the mounting block to move up and down along with the first nut seat and the second nut seat, the mounting block can drive the stirring paddle sleeved on the mounting block to move up and down after moving, the change of the upper position and the lower position of the blade can improve the flowing performance of precipitation in the dilution process, the rotation of the blade is added, the efficiency of mechanical treatment of the sink tank is greatly improved, the probability of the sink tank being dead is reduced, and the working efficiency.
Drawings
Fig. 1 is a schematic structural diagram of the present invention, which is mainly used for illustrating the internal structural features of the fixing rod;
fig. 2 is a schematic diagram of an external structure of the fixing rod of the present invention, which is mainly used for showing the external structural features of the fixing rod.
In the figure: 1. a decomposer body; 2. fixing the rod; 3. a stirring paddle; 4. a cavity; 5. a bidirectional screw rod; 6. a first nut seat; 7. a second nut seat; 8. driving the block; 9. a moving groove; 10. mounting blocks; 11. a stirring shaft; 12. a blade; 13. a limiting rod.
Detailed Description
In order to make the technical solutions of the present invention better understood, the following detailed description of the present invention is provided with reference to the accompanying drawings and specific embodiments, and it should be noted that the embodiments and features of the embodiments of the present invention can be combined with each other without conflict.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to 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.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "set/connected", "connected", and the like are to be interpreted 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The present invention will be described in detail with reference to the accompanying drawings and examples.
An alumina decomposer is disclosed, as shown in figure 1-figure 2, comprising a decomposer body 1, a fixed rod 2 welded and fixed with the bottom wall of the decomposer body 1 is arranged in the decomposer body 1, a stirring paddle 3 is arranged on the fixed rod 2, a cavity 4 is arranged in the fixed rod 2, a motor and a bidirectional screw rod 5 with one end connected with the output shaft of the motor through a coupling are arranged in the cavity 4, the motor is provided with a contracting brake and is connected with a reversing switch, the other end of the bidirectional screw rod 5 is rotatably connected with the inner wall of the cavity 4 through a rotating shaft, a first nut seat 6 and a second nut seat 7 are respectively sleeved on the left-handed thread section and the right-handed thread section of the bidirectional screw rod 5, a limiting rod 13 welded and fixed with the cavity 4 is arranged in the cavity 4, through holes for the limiting rod 13 to pass through are respectively arranged on the first nut seat 6 and the second nut seat 7, all be equipped with rather than welded fastening's drive piece 8 on nut seat 6 and the nut seat two 7, set up on the dead lever 2 and supply to drive the shifting chute 9 that the piece 8 stretches out and remove, be equipped with the universal ball one of a plurality of array distributions on the inner wall of shifting chute 9, the surface laminating of universal ball one and drive piece 8, the one end that drives piece 8 and stretch out shifting chute 9 is equipped with installation piece 10, installation piece 10 and drive piece 8 welded fastening, be equipped with the universal ball three of a plurality of array distributions on the inner wall of installation piece 10, the surface laminating of universal ball three and dead lever 2, stirring rake 3 is including (mixing) shaft 11 and blade 12, the (mixing) shaft 11 passes through the bearing rotation with installation piece 10 and is connected, blade 12 and (mixing) shaft 11 welded fastening, blade 12 has at least two and all is the arc, in this embodiment, blade 12 is four.
The motor is started to drive the bidirectional screw rod 5 to rotate positively and negatively, the bidirectional screw rod 5 can drive the first nut seat 6 and the second nut seat 7 to move up and down after rotating, the first nut seat 6 and the second nut seat 7 can drive the driving block 8 to move along the moving groove 9 after moving, the driving block 8 can drive the mounting block 10 to move up and down along with the first nut seat 6 and the second nut seat 7, the stirring paddle 3 sleeved on the mounting block 10 can be driven to move up and down after the mounting block 10 moves, the change of the up-and-down position of the blade 12 can improve the flow property of precipitation in the dilution process, in addition, the rotation of the blade 12 per se can greatly improve the efficiency of mechanical treatment of sinking grooves and reduce the probability of dead grooves in a decomposition groove, and simultaneously, the first nut seat 6 and the second nut seat 7 are respectively sleeved on the left-handed thread section and the right-handed thread section of the bidirectional screw rod 5, so that the moving directions of the first nut, the two stirring paddles 3 respectively connected with the two stirring paddles can be driven to move relatively, and the liquidity of the liquid in the tank body is further increased.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides an alumina decomposer, includes decomposer body (1), be provided with in decomposer body (1) dead lever (2) rather than diapire fixed connection, be provided with stirring rake (3) on dead lever (2), its characterized in that: a cavity (4) is arranged in the fixed rod (2), a motor and a bidirectional screw rod (5) with one end connected with an output shaft of the motor are arranged in the cavity (4), the other end of the bidirectional screw rod (5) is rotationally connected with the inner wall of the cavity (4), a first nut seat (6) and a second nut seat (7) are respectively arranged on the left-handed thread section and the right-handed thread section of the bidirectional screw rod (5), a driving block (8) fixedly connected with the first nut seat (6) and the second nut seat (7) is arranged on the nut seat (6) and the second nut seat (7), a moving groove (9) for the driving block (8) to extend out and move is arranged on the fixed rod (2), a mounting block (10) is arranged at one end of the driving block (8) extending out of the moving groove (9), the mounting block (10) is fixedly connected with the driving block (8), and the stirring paddle (3) comprises a stirring shaft (11, the stirring shaft (11) is rotationally connected with the mounting block (10), and the blades (12) are fixedly connected with the stirring shaft (11).
2. An alumina decomposer according to claim 1, characterized in that: the inner wall of the moving groove (9) is provided with a plurality of first universal balls distributed in an array mode, and the first universal balls are attached to the surface of the driving block (8).
3. An alumina decomposer according to claim 1, characterized in that: the motor is provided with a band-type brake and is connected with a reversing switch.
4. An alumina decomposer according to claim 1, characterized in that: and a limiting rod (13) fixedly connected with the cavity (4) is arranged in the cavity, and through holes for the limiting rod (13) to pass through are formed in the first nut seat (6) and the second nut seat (7).
5. An alumina decomposer according to claim 4, characterized in that: the inner wall of the through hole is provided with a plurality of universal ball II distributed in an array mode, and the universal ball II is attached to the surface of the limiting rod (13).
6. An alumina decomposer according to claim 1, characterized in that: the blades (12) are at least two arc-shaped plates.
7. An alumina decomposer according to claim 1, characterized in that: the inner wall of the mounting block (10) is provided with a plurality of universal balls III distributed in an array mode, and the universal balls III are attached to the surface of the fixing rod (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020301412.XU CN211896066U (en) | 2020-03-12 | 2020-03-12 | Aluminum oxide decomposer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020301412.XU CN211896066U (en) | 2020-03-12 | 2020-03-12 | Aluminum oxide decomposer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211896066U true CN211896066U (en) | 2020-11-10 |
Family
ID=73321849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020301412.XU Active CN211896066U (en) | 2020-03-12 | 2020-03-12 | Aluminum oxide decomposer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211896066U (en) |
-
2020
- 2020-03-12 CN CN202020301412.XU patent/CN211896066U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A type of alumina decomposition tank Granted publication date: 20201110 Pledgee: Jinhua Branch of Zhejiang Fuzhou Commercial Bank Co.,Ltd. Pledgor: Jinhua Besta appliance accessories Co.,Ltd. Registration number: Y2024980035291 |