CN214719105U - A settling tank machinery clearance system for aluminium oxide production - Google Patents
A settling tank machinery clearance system for aluminium oxide production Download PDFInfo
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- CN214719105U CN214719105U CN202120777195.6U CN202120777195U CN214719105U CN 214719105 U CN214719105 U CN 214719105U CN 202120777195 U CN202120777195 U CN 202120777195U CN 214719105 U CN214719105 U CN 214719105U
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Abstract
The utility model belongs to the technical field of cleaning equipment for producing alumina, in particular to a mechanical cleaning system of a settling tank for producing alumina, wherein a liftable mechanical cleaning platform is arranged in the settling tank, and a movable crushing device is arranged on the mechanical cleaning platform; the mechanical cleaning platform is annularly arranged inside the settling tank. The utility model has low cost investment, high safety factor and strong operability; the number of personnel in cleaning construction and the cleaning period can be greatly reduced, and the cleaning cost is further saved; the cleaning efficiency is improved, and the safety factor of personnel is greatly improved.
Description
Technical Field
The utility model relates to a mechanical cleaning system of a settling tank for alumina production, which belongs to the technical field of alumina cleaning equipment.
Background
In the production process of the aluminum oxide, scabs are formed on the inner surface of the settling tank, pipelines and equipment due to material factors, the scab thickness is increased along with the passage of the operation time of the equipment, the capacity and the data accuracy of the equipment are seriously influenced, and the overall benefit of an aluminum oxide plant is further influenced. However, there is no effective method to prevent the generation of the scab, so that the improvement of the cleaning efficiency of the scab and the saving of the cleaning cost are the main targets at present. And the existing alumina factory basically adopts a manual cleaning mode for cleaning scabs in the cell body. Constructors make a suspension cage, a hoist is suspended above the top of the groove and close to the groove wall (according to the scab thickness of the groove wall), 2 persons are loaded on one suspension cage at most, 2-4 suspension cages are generally used in the groove at the same time, and the constructors clean the groove wall from top to bottom in the groove by using tools such as pneumatic picks, electric picks and the like after labor protection products and safety belts are completely equipped. The scabs on the inner wall of the tank body are hard, the construction tools are high in weight along with different thicknesses of factors of running time of the settling tank, people can be tired to rest after being cleaned for a period of time, the safety risk is high, and even if the safety belt and the independent big rope are hung in a high-altitude suspension cage, the high-altitude risk still exists. The existing cleaning method and the cleaning device have the problems of long construction period, high cost, high safety risk of constructors and the like. Accordingly, a mechanical settler cleaning system for alumina production is herein claimed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
According to the not enough among the above prior art, the utility model discloses the technical problem who solves is: overcome prior art's not enough, provide a subsider machinery clearance system for aluminium oxide production, the structure is firm, and maneuverability is strong, has promoted cleaning efficiency, has avoided personnel's eminence operation, has greatly improved staff's safety system, reduces constructor's quantity, and then saves the clearance cost.
The utility model discloses a mechanical cleaning system of a settling tank for alumina production, a liftable mechanical cleaning platform is arranged in the settling tank, and a movable crushing device is arranged on the mechanical cleaning platform; the mechanical cleaning platform is annularly arranged inside the settling tank.
Breaker include the miniexcavator, be equipped with data receiver on the miniexcavator, data receiver electric connection is used for controlling the controller of each control lever action, remote receiver passes through wireless network connection remote controller.
Preferably, the end part of the mechanical arm of the mini excavator can be provided with a bucket, a breaking hammer or a milling and digging head, and the bucket, the breaking hammer or the milling and digging head can be replaced according to actual conditions such as the scabbing position, the hardness and the thickness of the aluminum oxide.
The mechanical cleaning platform comprises a bearing platform and a lifting device, wherein the bearing platform is lifted through a plurality of groups of lifting devices; the supporting platform is formed by splicing a plurality of single platforms into a circular platform; adjacent edges of every two single platforms are fixedly connected through connecting pieces in an assembled mode, the installation precision is improved in a block assembling mode, and installation time is saved.
Specifically, the single platform is in a trapezoid shape, and both the wide edge and the narrow edge of the single platform are provided with guardrails; the single platform comprises a trapezoidal steel plate paved on the upper surface; the periphery of the bottom surface of the trapezoidal steel plate is fixedly provided with profile steel, and the middle of the bottom surface of the trapezoidal steel plate is fixedly provided with three parallel reinforcing ribs; two ends of the reinforcing rib are connected with the bevel edge profile steel of the single platform; the two bevel edge section steels of the single platform are respectively 10cm longer than the two ends of the trapezoidal steel plate.
Specifically, a plurality of through holes for splicing through bolts are formed in the bevel edge section steel.
Specifically, the connecting block is a T-shaped connecting piece; the height of the middle plate of the connecting piece is consistent with the width of the bevel edge profile steel; and the middle plate of the connecting piece is provided with a through hole for splicing the through bolt.
The utility model is provided with a group of lifting devices every other single platform; the lifting device comprises hoisting holes arranged at four corners of the single platform and steel wire ropes used for hanging; a steel wire rope is connected between the hoisting holes at two corners of the narrow side of the single platform, and a steel wire rope is connected between the hoisting holes at two corners of the wide side of the single platform; each steel wire rope is connected with an electric hoist; the electric block is hung on a hoisting frame at the top of the settling tank.
Specifically, according to the actual structural strength of the top of the settling tank, 14 holes are formed in the top of the settling tank, each hole is fixedly connected with a flange, and the flange is connected with a short pipe which faces downwards vertically; each short pipe is fixedly connected with the hoisting frame and the beam of the top of the settling tank, and the purpose is to stabilize the structure of the top of the tank and facilitate next cleaning.
Specifically, the hoisting frame is made of I-shaped steel, one end of the hoisting frame is connected to the cross beam of the settling tank, and the other end of the hoisting frame is lapped on the wall of the settling tank.
Compared with the prior art, the utility model beneficial effect who has is:
the mechanical cleaning system for the settling tank for the production of the aluminum oxide has the advantages of low cost investment, high safety factor and strong operability; the number of personnel in cleaning construction and the cleaning period can be greatly reduced, and the cleaning cost is further saved; the cleaning efficiency is improved, and the safety factor of personnel is greatly improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a cross-sectional view of the present invention;
FIG. 3 is a schematic structural view of the mechanical cleaning platform of the present invention;
FIG. 4 is a schematic structural view of the installation of the single platform and the T-shaped connecting member of the present invention;
FIG. 5 is a schematic structural view of the connection between two adjacent single platforms according to the present invention;
fig. 6 is a schematic structural view of the hoisting frame of the present invention.
In the figure: 1. a settling tank; 2. a mechanical cleaning platform; 3. a crushing device; 4. a lifting device; 5. a hoisting frame; 6. a monomer platform; 7. a steel wire rope; 8. a guardrail; 9. a trapezoidal steel plate; 10. bevel edge profile steel; 11. a cross beam; 12. a connecting member.
Detailed Description
The invention will be further described with reference to the following examples:
as shown in fig. 1-2, in the settling tank mechanical cleaning system for aluminum oxide production of the present invention, a liftable mechanical cleaning platform 2 is arranged in the settling tank 1, and a movable crushing device 3 is arranged on the mechanical cleaning platform 2; the mechanical cleaning platform 2 is annularly arranged inside the settling tank 1.
The crushing device 3 comprises a mini excavator, a data receiver is arranged on the mini excavator, the data receiver is electrically connected with a controller used for controlling the action of each control rod, and the remote receiver is connected with a remote controller through a wireless network.
The end part of the mechanical arm of the small excavator can be provided with a bucket, a breaking hammer or a milling and digging head, and can be replaced according to actual conditions such as the scabbing position, the hardness and the thickness of aluminum oxide.
As shown in fig. 3 to 5, the mechanical cleaning platform 2 includes a supporting platform and a lifting device 4, and the supporting platform is lifted by the lifting devices 4; the supporting platform is a circular platform formed by splicing a plurality of single platforms 6; the adjacent edges of every two single platforms 6 are fixedly connected through a plurality of connecting pieces 12 in a splicing mode, the mounting precision is improved in a block splicing mode, and the mounting time is saved.
The bevel edge section steel 10 is provided with a plurality of through holes for splicing through bolts; the connecting piece 12 is a T-shaped connecting piece; the height of the middle plate of the connecting piece 12 is consistent with the width of the bevel-edge steel 10; the middle plate of the connecting piece 12 is provided with a through hole for splicing the through bolt.
The utility model discloses a manufacture process:
the single platform 6 of this embodiment is manufactured: a trapezoidal pattern steel plate with a narrow side of 244.7cm, a wide side of 129.1cm and a height of 263.7cm is selected as a trapezoidal steel plate 9; fixing the periphery by using 14# section steel; three parallel reinforcing ribs are fixedly arranged in the middle; two ends of the reinforcing rib are connected with the bevel edge profile steel 10 of the single platform 6; the two bevel edge section steels 10 are respectively 10cm longer than the two ends of the trapezoidal steel plate 9; the broadside and the narrow limit of monomer platform 6 all are equipped with guardrail 8, and guardrail 8 chooses for use 45mm diameter steel pipe preparation, highly is 600 mm.
When the two single platforms 6 are spliced, the T-shaped connecting piece is clamped on the bevel edge section steel 10 of one single platform 6 corresponding to each through hole, the middle plate of the T-shaped connecting piece is tightly attached to the side surface of the bevel edge section steel 10, the bottom plane of the T-shaped connecting piece is tightly attached to the bottom surface of the bevel edge section steel 10, and the through hole in the middle plate of the T-shaped connecting piece is overlapped with the corresponding through hole in the bevel edge section steel 10 for welding; then another single platform 6 is clamped into the T-shaped connecting piece; 4M 20 high-strength bolts penetrate through the through holes and are locked to enable the two monomers to be spliced, then welding and reinforcing are carried out at the spliced positions, and finally the two monomers are spliced into a circular platform around the inner wall of the settling tank 1; the wide edge and the narrow edge of the single platform 6 are both welded with the upper guard rail 8.
Every other single platform 6 is provided with a group of lifting devices 4; the lifting device 4 comprises hoisting holes arranged at four corners of the single platform 6 and steel wire ropes 7 for suspension; a steel wire rope 7 with the diameter of 12mm is connected between the hoisting holes at two corners of the narrow side of the single platform 6, and a steel wire rope 7 with the diameter of 12mm is connected between the hoisting holes at two corners of the wide side of the single platform 6; each steel wire rope 7 is connected with a 3T electric hoist; the electric block is hung on the hoisting frame 5 at the top of the settling tank 1.
According to the actual structural strength of the top of the settling tank 1, 14 holes with the diameter of 89mm are formed in the positions of the tank tops phi 11M and phi 6M, flanges are fixedly connected to the holes respectively, and short pipes which are vertically downward are connected to the flanges; each short pipe is fixedly connected with the hoisting frame 5 and the beam 11 on the top of the settling tank 1.
As shown in fig. 6, the hoisting frame 5 is made of H200 i-steel, one end of the hoisting frame 5 is connected to the beam 11 of the settling tank 1, and the other end is lapped on the wall of the settling tank 1.
The hoisting frame 5 is used as 6 hoisting points, the rest hoisting points use the beam 11 of the settling tank 1, the top of the settling tank 1 does not bear the force of the hoisting points, 14 3T electric hoists are hung by steel wire ropes with the diameter phi of 12mm, and the lower ends of the electric hoists are respectively hung on the steel wire ropes 7 of the mechanical cleaning platform 2.
The utility model has low cost investment, high safety factor and strong operability; the number of personnel in cleaning construction and the cleaning period can be greatly reduced, and the cleaning cost is further saved; and constructors do not need to enter the groove to clean scars, high-altitude operation of the constructors is avoided, cleaning efficiency is improved, and safety factors of the constructors are greatly improved.
Claims (6)
1. The utility model provides a mechanical clearance system of subsider for aluminium oxide production which characterized in that: a liftable mechanical cleaning platform (2) is arranged in the settling tank (1), and a movable crushing device (3) is arranged on the mechanical cleaning platform (2); the mechanical cleaning platform (2) is annularly arranged in the settling tank (1).
2. The mechanical settling tank cleaning system for alumina production as claimed in claim 1, wherein: the crushing device (3) comprises a mini excavator, a data receiver is arranged on the mini excavator, the data receiver is electrically connected with a controller used for controlling the actions of the control rods, and the remote receiver is connected with a remote controller through a wireless network.
3. The mechanical settling tank cleaning system for alumina production as claimed in claim 2, wherein: the end part of the mechanical arm of the small excavator can be provided with a bucket, a breaking hammer or a milling and digging head.
4. The mechanical settling tank cleaning system for alumina production as claimed in claim 1, wherein: the mechanical cleaning platform (2) comprises a bearing platform and lifting devices (4), and the bearing platform is lifted through a plurality of groups of lifting devices (4); the supporting platform is a circular platform formed by splicing a plurality of single platforms (6); the adjacent edges of every two single platforms (6) are spliced and fixedly connected through a connecting piece (12).
5. The mechanical settling tank cleaning system for alumina production as claimed in claim 4, wherein: the single platform (6) is in a trapezoid shape, and the wide edge and the narrow edge of the single platform (6) are both provided with guardrails (8); the single platform (6) comprises a trapezoidal steel plate (9) paved on the upper surface; the periphery of the bottom surface of the trapezoidal steel plate (9) is fixedly provided with profile steel, and the middle of the bottom surface is fixedly provided with three parallel reinforcing ribs; two ends of the reinforcing rib are connected with the bevel edge profile steel (10) of the single platform (6); the two bevel edge section steels (10) of the single platform (6) are respectively 10cm longer than the two ends of the trapezoidal steel plate (9).
6. The mechanical settling tank cleaning system for alumina production as claimed in claim 4, wherein: every other single platform (6) is provided with a group of lifting devices (4); the lifting device (4) comprises hoisting holes arranged at four corners of the single platform (6) and steel wire ropes (7) for suspension; a steel wire rope (7) is connected between the hoisting holes at two corners of the narrow side of the single platform (6), and a steel wire rope (7) is connected between the hoisting holes at two corners of the wide side of the single platform (6); each steel wire rope (7) is connected with an electric hoist; the electric block is hung on a hoisting frame (5) at the top of the settling tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120777195.6U CN214719105U (en) | 2021-04-15 | 2021-04-15 | A settling tank machinery clearance system for aluminium oxide production |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120777195.6U CN214719105U (en) | 2021-04-15 | 2021-04-15 | A settling tank machinery clearance system for aluminium oxide production |
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| CN214719105U true CN214719105U (en) | 2021-11-16 |
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| CN202120777195.6U Active CN214719105U (en) | 2021-04-15 | 2021-04-15 | A settling tank machinery clearance system for aluminium oxide production |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113083827A (en) * | 2021-04-15 | 2021-07-09 | 山东铝城建筑安装工程有限公司 | Mechanical cleaning system and mechanical cleaning method for settling tank for aluminum oxide production |
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2021
- 2021-04-15 CN CN202120777195.6U patent/CN214719105U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113083827A (en) * | 2021-04-15 | 2021-07-09 | 山东铝城建筑安装工程有限公司 | Mechanical cleaning system and mechanical cleaning method for settling tank for aluminum oxide production |
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