CN220759927U - Drum-type aluminum oxide deslagging and impurity removing device - Google Patents
Drum-type aluminum oxide deslagging and impurity removing device Download PDFInfo
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- CN220759927U CN220759927U CN202322451268.4U CN202322451268U CN220759927U CN 220759927 U CN220759927 U CN 220759927U CN 202322451268 U CN202322451268 U CN 202322451268U CN 220759927 U CN220759927 U CN 220759927U
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- shell
- shaft
- deslagging
- removing device
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- 239000012535 impurity Substances 0.000 title claims abstract description 31
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 title claims abstract description 8
- 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 40
- 239000002893 slag Substances 0.000 claims abstract description 20
- 239000003638 chemical reducing agent Substances 0.000 claims description 11
- 238000004140 cleaning Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 8
- 238000007689 inspection Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 27
- 238000000034 method Methods 0.000 description 5
- 238000009423 ventilation Methods 0.000 description 5
- 239000000428 dust Substances 0.000 description 3
- 206010039509 Scab Diseases 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- -1 and meanwhile Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
Landscapes
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
The utility model relates to a roller type aluminum oxide deslagging and impurity removing device, which comprises a shell, wherein two ends of the shell are respectively provided with a feed inlet and an exhaust outlet; a slag discharge port is arranged at one end, close to the exhaust port, of the lower part of the shell; a discharge hole is arranged below the shell and close to the slag discharge hole; the middle part in the shell is penetrated with a shaft along the horizontal direction; the shaft is welded with a spiral sheet; a screen is arranged on the outer ring of one end of the spiral sheet close to the slag discharge port; one end of the shaft is externally connected with a motor; an air chamber is arranged at one end of the bottom of the shell, which is close to the slag discharge port, in the horizontal direction; an air supply port is arranged on the side surface of the air chamber; an air permeable plate is arranged between the shell and the air chamber. The device can effectively screen the crusting material of the alumina, screen out impurities carried in the alumina, automatically discharge the crusting material and the impurities, avoid the crusting material and the impurities from accumulating to influence the operation of an alumina conveying and purifying system, and reduce the labor intensity of workers.
Description
Technical Field
The utility model relates to the technical field of environmental protection equipment, in particular to a roller type aluminum oxide deslagging and impurity removing device.
Background
The alumina serving as an electrolysis raw material generally contains impurities such as particles, grass rods, broken woven bags and the like, crusting materials are generated in the purifying and using process, and the impurities are accumulated in an alumina conveying chute to influence the alumina conveying capacity and the operation of a purifying system, so that the alumina conveying system needs to be cleaned manually at regular intervals, and a large amount of manpower and material resources are consumed. In the manual cleaning process, alumina is scattered and flying dust is generated, so that the harm to the health of workers is caused, and the environment is polluted.
Disclosure of Invention
The utility model mainly solves the technical problems that alumina impurities in the prior art need to be manually cleaned, the manual labor intensity is high, dust is easy to fly during manual cleaning, environmental pollution is caused, and the like, and provides a roller type alumina deslagging and impurity removing device which can effectively screen alumina crusting materials, screen out impurities carried in the alumina, automatically discharge the crusting materials and the impurities, avoid the crusting materials and the impurity accumulation from influencing the operation of an alumina conveying and purifying system, and reduce the manual labor intensity.
The utility model provides a roller type aluminum oxide deslagging and impurity removing device, which comprises a shell, wherein two ends of the top of the shell are respectively provided with a feed inlet and an exhaust outlet; a slag discharge port is arranged at one end, close to the exhaust port, of the bottom of the shell; a discharge hole is arranged below the shell and close to the slag discharge hole;
the middle part in the shell is penetrated with a shaft along the horizontal direction; the shaft is welded with a spiral sheet; a screen is arranged on the outer ring of one end of the spiral sheet close to the slag discharge port; one end of the shaft is externally connected with a motor;
an air chamber is arranged at one end of the bottom of the shell, which is close to the slag discharge port, in the horizontal direction; an air supply port is arranged on the side surface of the air chamber; an air permeable plate is arranged between the shell and the air chamber.
Further, a speed reducer is arranged at the output end of the motor; the speed reducer is connected with the end part of the shaft through a coupler.
Further, the two ends of the shaft are respectively arranged on the shell through a first shaft end support and a second shaft end support.
Further, a first sealing component and a second sealing component are respectively arranged at the positions where the two ends of the shaft penetrate through the shell.
Further, an upper cover is arranged on the shell.
Further, a plurality of inspection holes are formed in the side face of the shell.
Further, a bottom cleaning port is arranged at one end, close to the feed inlet, of the lower part of the shell.
Compared with the prior art, the roller type aluminum oxide deslagging and impurity removing device provided by the utility model has the following advantages:
1. the deslagging and impurity removing device drives the spiral sheet and the screen mesh through the motor and the speed reducer to screen and convey the alumina crusting material, and meanwhile, impurities such as particles carried in the alumina can be screened out, so that the maintenance period of an alumina conveying system is prolonged, and the labor intensity of workers is reduced.
2. The deslagging and impurity removing device discharges and collects impurities from the slag discharge port and the bottom cleaning port through screening similar to a drum-type structure, discharges and collects alumina from the discharge port, reduces alumina scattering and flying dust in the manual treatment process, and reduces environmental pollution.
Drawings
FIG. 1 is a schematic diagram of a drum-type alumina deslagging and impurity-removing device;
FIG. 2 is a cross-sectional view of a drum-type alumina deslagging and impurity-removing device of the utility model;
reference numerals: 1. a motor; 2. a speed reducer; 3. a coupling; 4. a shaft; 5. a housing; 6. a first shaft end support; 7. a first seal assembly; 8. a second seal assembly; 9. a second axial end support; 10. a spiral sheet; 11. a screen; 12. a feed inlet; 13. a discharge port; 14. a slag discharge port; 15. an exhaust port; 16. an air supply port; 17. an upper cover; 18. checking the hole; 19. a ventilation plate; 20. a gas chamber; 21. the bottom is cleaned.
Detailed Description
In order to make the technical problems solved by the utility model, the technical scheme adopted and the technical effects achieved clearer, the utility model is further described in detail below with reference to the accompanying drawings and the embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the matters related to the present utility model are shown in the accompanying drawings.
As shown in fig. 1-2, the embodiment of the utility model provides a drum-type alumina deslagging and impurity removing device,
a drum-type alumina deslagging and impurity removing device comprises a shell 5, wherein two ends of the top of the shell 5 are respectively provided with a feed inlet 12 and an exhaust outlet 15; the feed inlet 12 corresponds to one end of the spiral sheet 10 close to the motor 1; the discharge end of the feed inlet 12 corresponds to one end of the spiral sheet 10, which is not provided with a screen; a slag discharge port 14 is arranged at one end, close to the air discharge port 15, of the lower part of the shell 5; a discharge hole 13 is formed in the bottom of the shell 5 and close to the slag discharge hole 14;
the middle part in the shell 5 is penetrated with a shaft 4 along the horizontal direction; the screw sheet 10 is welded on the shaft 4; the outer ring of one end of the spiral sheet 10 close to the slag discharge port 14 is provided with a screen 11, i.e. the front end of the spiral sheet 10 is not provided with the screen 11, so that materials can conveniently fall onto the spiral sheet 10 directly; the length ratio of the screen section arranged on the spiral sheet 10 to the screen section not arranged is as follows: 1:4-1:2. The screen 11 is fixed to the outer ring of the spiral sheet 10 by bolts.
An air chamber 20 is arranged at one end of the bottom of the shell 5, which is close to the slag discharge port 14, in the horizontal direction; one end of the air chamber 20 corresponds to the initial end of the screen 11; the side surface of the air chamber 20 is provided with an air supply port 16; a ventilation plate 19 is arranged between the housing 5 and the air chamber 20.
One end of the shaft 4 is externally connected with a motor 1; the output end of the motor 1 is provided with a speed reducer 2; the motor 1 and the speed reducer 2 are directly connected in an integrated manner; the speed reducer 2 is connected with the end part of the shaft 4 through a coupling 3. The two ends of the shaft 4 are respectively arranged on the shell 5 through a first shaft end support 6 and a second shaft end support 9. The two ends of the shaft 4 pass through the shell 5 and are respectively provided with a first sealing component 7 and a second sealing component 8; i.e. the first sealing assembly 7 and the second sealing assembly 8 are respectively arranged on the shell 5 and at the contact part of the two ends of the shaft 4 and the shell 5.
The housing 5 is provided with an upper cover 17 for replacing or repairing the screen 11 and for observing the operating state of the apparatus. The side of the shell 5 is provided with a plurality of inspection holes 18, and the number of the inspection holes 18 is set according to the requirement and used for observing the running state inside the equipment and cleaning the accumulated materials on the ventilation plate 19. The bottom cleaning opening 21 is arranged at one end, close to the feeding opening 12, of the shell 5, when alumina materials with impurities enter the spiral sheet 10 through the feeding opening, some alumina materials fall on the bottom of the shell 5, and accumulated materials inside the equipment can be cleaned through the bottom cleaning opening 21 during maintenance.
The working process of the roller type aluminum oxide deslagging and impurity removing device is as follows:
impurity-containing alumina from an alumina conveying system enters the shell 5 through the feed port 12, alumina with impurities is piled up between the spiral sheets 10 of which the front ends are not provided with the screen mesh 11, the spiral sheets 10 push the alumina into the screen mesh 11 along with the rotation of the shaft 4, in the continuous forward pushing of the alumina, under the centrifugal force of the rotation of the spiral sheets 10, alumina materials with the diameter smaller than the screen mesh 11 fall onto the ventilation plate 19 through the screen mesh, impurities with the diameter larger than the screen mesh 11 remain in the screen mesh 11 to be pushed forward continuously, and finally are discharged through the slag discharge port 14. High-pressure air (the air pressure is about 2000 Pa to 5000 Pa) enters the air chamber 20 through the air supply port 16, clean alumina accumulated on the air permeable plate 19 is fluidized under the blowing of the high-pressure air, is discharged through the discharge port 13, and enters the alumina conveying system at the rear end for continuous conveying.
Because the device needs to supply high-pressure air when working, positive pressure is formed inside, the shell 5 is provided with the exhaust port 15, the exhaust port 15 is connected to a negative pressure pipeline, and the inside of the shell 5 is in a negative pressure state when the roller type alumina deslagging and impurity removing device works normally.
The utility model relates to a roller type alumina deslagging and impurity removing device, which mainly utilizes the power of a motor and a speed reducer to drive a spiral sheet and a screen to rotate, wherein the spiral sheet can crush part of scab materials while pushing materials forwards, and powder materials fall onto a ventilation plate through a screen mesh in the scab material crushing and material pushing processes, and the powder materials are conveyed to a discharge hole by high-pressure air. The crusting material and impurities remained on the screen are discharged through the slag discharge port under the pushing of the spiral sheet. The processing capacity of the device is 0-300t/h, and the specifications of a motor speed reducer, a model, a shell and the like are adjusted according to the amount of the processed materials. Meanwhile, according to the use position, the device can be designed into 2 discharge ports, one discharge port is used for feeding materials to the return material conveying system, and the other discharge port is used for feeding materials to the circulating material conveying system.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments is modified or some or all of the technical features are replaced equivalently, so that the essence of the corresponding technical scheme does not deviate from the scope of the technical scheme of the embodiments of the present utility model.
Claims (7)
1. The roller type aluminum oxide deslagging and impurity removing device is characterized by comprising a shell (5), wherein two ends of the top of the shell (5) are respectively provided with a feed inlet (12) and an exhaust outlet (15); a slag discharge port (14) is arranged at one end, close to the exhaust port (15), of the lower part of the shell (5); a discharge hole (13) is formed in the bottom of the shell (5) and close to the slag discharge hole (14);
the middle part in the shell (5) is penetrated with a shaft (4) along the horizontal direction; the spiral sheet (10) is welded on the shaft (4); a screen (11) is arranged on the outer ring of one end of the spiral sheet (10) close to the slag discharge port (14); one end of the shaft (4) is externally connected with a motor (1);
an air chamber (20) is arranged at one end of the bottom of the shell (5) close to the slag discharge port (14) in the horizontal direction; an air supply port (16) is arranged on the side surface of the air chamber (20); an air permeable plate (19) is arranged between the shell (5) and the air chamber (20).
2. The drum-type alumina deslagging and impurity-removing device according to claim 1, wherein a speed reducer (2) is arranged at the output end of the motor (1); the speed reducer (2) is connected with the end part of the shaft (4) through the coupler (3).
3. The drum-type alumina deslagging and impurity-removing device according to claim 1, wherein the two ends of the shaft (4) are arranged on the shell (5) through a first shaft end support (6) and a second shaft end support (9) respectively.
4. The drum-type alumina deslagging and impurity-removing device according to claim 1, wherein a first sealing assembly (7) and a second sealing assembly (8) are respectively arranged at positions where two ends of the shaft (4) penetrate through the shell (5).
5. The drum-type alumina deslagging and impurity-removing device according to claim 4, wherein an upper cover (17) is arranged on the shell (5).
6. The drum-type alumina deslagging and impurity-removing device according to claim 5, wherein a plurality of inspection holes (18) are formed in the side surface of the shell (5).
7. The drum-type alumina deslagging and impurity-removing device according to claim 5, wherein a bottom cleaning opening (21) is arranged at one end, close to the feed opening (12), of the shell (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322451268.4U CN220759927U (en) | 2023-09-11 | 2023-09-11 | Drum-type aluminum oxide deslagging and impurity removing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322451268.4U CN220759927U (en) | 2023-09-11 | 2023-09-11 | Drum-type aluminum oxide deslagging and impurity removing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220759927U true CN220759927U (en) | 2024-04-12 |
Family
ID=90601167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322451268.4U Active CN220759927U (en) | 2023-09-11 | 2023-09-11 | Drum-type aluminum oxide deslagging and impurity removing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220759927U (en) |
-
2023
- 2023-09-11 CN CN202322451268.4U patent/CN220759927U/en active Active
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