CN210128624U - Automatic material preparation system of brown corundum smelting furnace - Google Patents
Automatic material preparation system of brown corundum smelting furnace Download PDFInfo
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- CN210128624U CN210128624U CN201920749192.4U CN201920749192U CN210128624U CN 210128624 U CN210128624 U CN 210128624U CN 201920749192 U CN201920749192 U CN 201920749192U CN 210128624 U CN210128624 U CN 210128624U
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- material preparation
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Abstract
The utility model discloses an automatic material preparation system of a brown fused alumina smelting furnace, which comprises a coal storage bin, an iron scrap storage bin and a plurality of alumina storage bins which are arranged side by side, wherein one side of the coal storage bin and one side of the iron scrap storage bin are provided with an auxiliary material bucket elevator and a vibration feeder; a material preparation bucket elevator, a conveying belt and crushing equipment are arranged on one side of the alumina storage bin; a discharge port of the material preparation bucket elevator is connected with a feed port of the alumina storage bin through a one-way conveyor belt and a walking type reversible conveyor belt; a plurality of limit switches which are in one-to-one correspondence with the feeding holes of the alumina storage bin are arranged on a walking path of the walking type reversible conveying belt, and an upper limit material level indicator and a lower limit material level indicator are arranged in the coal storage bin, the scrap iron storage bin and the alumina storage bin. The utility model has the advantages of simple structure and simple operation. Manual operation is reduced, and the accuracy of material preparation is improved; the phenomenon of excessive feeding or material shortage is avoided, the labor intensity of workers is greatly reduced, the automation of brown corundum smelting material preparation is realized, and the working efficiency is improved.
Description
Technical Field
The utility model relates to a brown fused alumina smelts the field, especially relates to a brown fused alumina smelting furnace automatic system of prepareeing material that can supply smelting furnaces to smelt.
Background
The smelting of brown corundum requires the use of calcined alumina, anthracite and scrap iron, and the materials are respectively stored in corresponding storage bins for material preparation before smelting; the calcined bauxite needs to be crushed by a crusher before the materials are prepared, and then is conveyed to an bauxite storage bin by a belt conveyor and a bucket elevator; in addition, a plurality of alumina storage bins are arranged according to the different requirements of alumina quality, and numbering is carried out according to the components. At present, corresponding bucket elevators are manually operated to convey corresponding materials to corresponding storage bins during material preparation, so that the operation is very complicated; and the current storehouse of storing makes a round trip to climb to the feed bin top through the manual work and judges whether lack of material, and intensity of labour is very big, and in case look over in time just make mistakes easily.
Disclosure of Invention
The utility model aims to provide a brown fused alumina smelting furnace automatic system of prepareeing material of simple structure, easy and simple to handle.
In order to achieve the above purpose, the utility model can adopt the following technical proposal:
the utility model discloses an automatic material preparation system of brown fused alumina smelting furnace, including coal storage storehouse, iron fillings storage storehouse and a plurality of alumina storage storehouse that set up side by side, be provided with the auxiliary material bucket elevator of feed for it in one side of coal storage storehouse and iron fillings storage storehouse, the feed end of auxiliary material bucket elevator links up and is connect with vibrations batcher; a material preparation bucket elevator for feeding materials is arranged on one side of the alumina storage bin, and the feeding end of the material preparation bucket elevator is connected with crushing equipment through a conveying belt; a one-way conveyer belt is connected below a discharge port of the material preparation bucket elevator, and a walking type reversible conveyer belt which horizontally moves above a feed port of the alumina storage bin is connected below a discharge end of the one-way conveyer belt; be provided with on the walking route of the reversible conveyer belt of walking with a plurality of limit switch of the feed inlet one-to-one in storehouse is stored to the alumina coal store storehouse, iron fillings store storehouse and alumina and store all be provided with upper limit charge level indicator and lower limit charge level indicator in the storehouse.
The discharge hole of the auxiliary material bucket elevator is communicated with the coal storage bin and the feed inlet of the scrap iron storage bin through an electric switching valve respectively.
The utility model has the advantages of simple structure and simple operation. The auxiliary material bucket elevator and the material preparation bucket elevator are used for feeding a coal storage bin, an iron scrap storage bin and an alumina storage bin, and the unidirectional conveyor belt and the walking type reversible conveyor belt which are connected and arranged below a discharge port of the material preparation bucket elevator can convey alumina materials with different qualities to the corresponding alumina storage bins, so that manual operation is reduced, and the accuracy of material preparation is improved; in addition, the upper and lower limit level indicators arranged in the coal storage bin, the scrap iron storage bin and the alumina storage bin can monitor the material condition in the bin in real time, avoid the phenomenon of excessive feeding or material shortage, do not need to climb manually to observe the material, greatly reduce the labor intensity of workers, realize the automation of brown fused alumina smelting material preparation, and improve the working efficiency.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
As shown in fig. 1, the automatic material preparation system for the brown fused alumina smelting furnace of the utility model comprises a coal storage bin 1, an iron scrap storage bin 2 and a plurality of alumina storage bins 3 which are arranged side by side, wherein n alumina storage bins 3 are arranged side by side according to the specific use condition of production and processing and are used for storing alumina materials with different qualities; the coal storage bin 1, the scrap iron storage bin 2 and the n alumina storage bins 3 are identical in structure, the top of the coal storage bin is a feeding end with an opening structure, and the bottom of the coal storage bin is a discharging end with a conical structure. One side of storing storehouse 1 and iron fillings in the coal is provided with auxiliary material bucket elevator 4 for its feed, and the feed end of auxiliary material bucket elevator 4 links up has vibrations batcher 5, and vibrations batcher 5 can shake the granular material of coal charge or iron fillings raw materials slowly. In order to enable the coal storage bin 1 and the scrap iron storage bin 2 to share one auxiliary material bucket elevator 4, a discharge port of the auxiliary material bucket elevator 4 is respectively communicated with feed ends of the coal storage bin 1 and the scrap iron storage bin 2 through an electric switching valve 14, namely the discharge port of the auxiliary material bucket elevator 4 is respectively communicated with the feed ends of the coal storage bin 1 and the scrap iron storage bin 2, the electric switching valve 14 is arranged at the communicated junction, when the coal storage bin 1 needs to be fed, the electric switching valve 14 is controlled to conduct a conveying path communicated with the coal storage bin 1, and the conveying path communicated with the scrap iron storage bin 2 is closed; on the contrary, when the iron chip storage bin 2 needs to be loaded, the electric switching valve 14 is controlled to conduct the conveying path communicated with the iron chip storage bin 2, and the conveying path communicated with the coal storage bin 1 is closed.
A material preparation bucket elevator 6 for feeding materials is arranged on one side of the alumina storage bin 3, and the feeding end of the material preparation bucket elevator 6 is connected with a crushing device 8 through a conveying belt 7; a one-way conveyer belt 9 is connected at the discharge port of the material preparation bucket elevator 6, and the one-way conveyer belt 9 is horizontally fixed below the discharge port of the material preparation bucket elevator 6 and receives the alumina material conveyed by the material preparation bucket elevator 6; in order to realize that the n alumina storage bins 3 share one material preparation bucket elevator 6, a walking type reversible conveyer belt 10 is linked below the discharge end of a one-way conveyer belt 9, and the walking type reversible conveyer belt 10 horizontally moves back and forth above the feed inlets of the n alumina storage bins 3, so that the feeding to each alumina storage bin 3 can be completed; in order to align the end part of the walking type reversible conveyor belt 10 with the feed inlet of the alumina storage bin 3, limit switches 11 which are in one-to-one correspondence with the centers of the feed inlets of the n alumina storage bins 3 are arranged on the walking path of the walking type reversible conveyor belt 10, when one end of the walking type reversible conveyor belt 10 moves to the position above the feed inlet of the alumina storage bin 3 needing to be fed, the limit switch 11 corresponding to the alumina storage bin 3 is triggered, and at the moment, the walking type reversible conveyor belt 10 stops moving, so that the blanking end of the walking type reversible conveyor belt 10 is connected with the feed inlet of the alumina storage bin 3 to be aligned; in order to ensure that the walking type reversible conveying belt 10 can be connected with the discharge end of the one-way conveying belt 9 no matter how the walking type reversible conveying belt 10 moves, the length of the walking type reversible conveying belt 10 is larger than that of the one-way conveying belt 9, and the discharge end of the one-way conveying belt 9 is aligned with the middle section of the two limit switches 11. In addition, in order to avoid the phenomenon of excessive feeding or material shortage in the storage bin, an upper limit charge level indicator 12 and a lower limit charge level indicator 13 are arranged in the coal storage bin 1, the scrap iron storage bin 2 and the n alumina storage bins 3, the upper limit charge level indicator 12 is positioned below a feed port close to the storage bin, and the lower limit charge level indicator 13 is positioned above a discharge port close to the storage bin.
The working principle of the utility model is as follows:
charging to a coal storage bin 1:
an external upper computer sends a control signal to a PLC (the PLC adopts a Begali PLC produced by Begali industrial automation (Shanghai) Limited company), the PLC remotely controls a vibrating feeder 5 and an auxiliary material bucket elevator 4 to work, and simultaneously controls an electric switching valve 14 to conduct a conveying path communicated with a coal storage bin 1 and close the conveying path communicated with an iron scrap storage bin 2; the vibrating feeder 5 slowly shakes the granular materials in the coal falling raw materials, then the granular materials are conveyed into a feeding port of the auxiliary material bucket elevator 4, the auxiliary material bucket elevator 4 conveys the coal raw materials after impurity removal upwards, and the coal raw materials are conveyed into the coal storage bin 1 through a discharging port.
When the materials added in the coal storage bin 1 reach the upper limit level indicator 12 in the coal storage bin, the upper limit level indicator 12 sends a signal to the PLC, and the PLC controls the vibrating feeder 5 and the auxiliary material bucket elevator 4 to stop working; when the material in the coal storage bin 1 falls to the lower limit level indicator 13 in the coal storage bin, the lower limit level indicator 13 sends a signal to the PLC controller, and the PLC controller controls the vibrating feeder 5 and the auxiliary material bucket elevator 4 to start to work so as to feed materials.
an external upper computer sends a control signal to a PLC controller, the PLC controller remotely controls a vibrating feeder 5 and an auxiliary material bucket elevator 4 to work, and meanwhile, an electric switching valve 14 is controlled to conduct a conveying path communicated with an iron chip storage bin 2 and close the conveying path communicated with a coal storage bin 1; the vibrating feeder 5 slowly shakes off the particle materials in the iron scrap raw materials, then conveys the particle materials to a feeding port of the auxiliary material bucket elevator 4, and the auxiliary material bucket elevator 4 conveys the iron scrap raw materials after impurity removal upwards and conveys the iron scrap raw materials to the iron scrap storage bin 2 through a discharging port.
When the materials added in the scrap iron storage bin 2 reach the upper limit level indicator 12 in the scrap iron storage bin, the upper limit level indicator 12 sends a signal to the PLC, and the PLC controls the vibrating feeder 5 and the auxiliary material bucket elevator 4 to stop working; when the material in the scrap iron storage bin 2 falls to the lower limit level indicator 13 in the scrap iron storage bin, the lower limit level indicator 13 sends a signal to the PLC controller, and the PLC controller controls the vibrating feeder 5 and the auxiliary material bucket elevator 4 to start to work to feed materials.
Charging into an alumina storage bin 3:
sending a control signal to a PLC (programmable logic controller) by an external upper computer, remotely controlling the crushing equipment 8 to work by the PLC, conveying the crushed bauxite material to a conveying belt 7, and conveying the bauxite material to a feeding hole of a material preparation bucket elevator 6 by the conveying belt 7; the bauxite material is conveyed upwards by the material preparation bucket elevator 6, conveyed to the one-way conveyer belt 9 through the discharge port and falls onto the walking type reversible conveyer belt 10 through the discharge end of the one-way conveyer belt 9. Meanwhile, an external upper computer selects the corresponding alumina storage bin 3 according to the quality of alumina to be conveyed, and transmits a signal to the PLC controller, and the PLC controller controls the conveying direction of the walking type reversible conveyor belt 10.
When the alumina storage bin 3 selected by the external upper computer is one of three adjacent to the left end of the walking type reversible conveyor belt 10, the walking type reversible conveyor belt 10 is conveyed to the left (namely, the left end of the walking type reversible conveyor belt 10 is a discharging end); at the moment, the PLC controller controls the traveling reversible conveyor belt 10 to move, so that the left end of the traveling reversible conveyor belt moves to the upper part of the corresponding alumina storage bin 3, and the corresponding limit switch 11 is triggered to stop the traveling reversible conveyor belt 10; at this time, the alumina storage silo 3 is filled with the material; when the material added in the alumina storage bin 3 reaches the upper limit level gauge 12 in the alumina storage bin, the upper limit level gauge 12 sends a signal to the PLC, and the feeding is stopped under the control of the PLC; when the material in the alumina storage bin 3 falls to the lower limit level gauge 13 in the alumina storage bin, the lower limit level gauge 13 sends a signal to the PLC, and the PLC controls the start of feeding.
When the alumina storage bin 3 selected by the external upper computer is one of three adjacent to the right end of the walking type reversible conveyor belt 10, the walking type reversible conveyor belt 10 is conveyed rightwards (namely, the right end of the walking type reversible conveyor belt 10 is a discharging end), the PLC controller controls the walking type reversible conveyor belt 10 to move at the moment, so that the right end of the walking type reversible conveyor belt 10 moves to the upper side of the corresponding alumina storage bin 3, the corresponding limit switch 11 is triggered, the walking type reversible conveyor belt 10 stops, and materials can be added into the alumina storage bin 3 at the moment; when the material added in the alumina storage bin 3 reaches the upper limit level gauge 12 in the alumina storage bin, the upper limit level gauge 12 sends a signal to the PLC, and the feeding is stopped under the control of the PLC; when the material in the alumina storage bin 3 falls to the lower limit level gauge 13 in the alumina storage bin, the lower limit level gauge 13 sends a signal to the PLC, and the PLC controls the start of feeding.
Claims (2)
1. An automatic material preparation system of a brown fused alumina smelting furnace comprises a coal storage bin (1), an iron scrap storage bin (2) and a plurality of alumina storage bins (3) which are arranged side by side, wherein an auxiliary material bucket elevator (4) for feeding materials is arranged on one side of the coal storage bin (1) and one side of the iron scrap storage bin (2), and the feeding end of the auxiliary material bucket elevator (4) is connected with a vibrating feeder (5); a material preparation bucket elevator (6) for feeding materials is arranged on one side of the alumina storage bin (3), and the feeding end of the material preparation bucket elevator (6) is connected with a crushing device (8) through a conveying belt (7); the method is characterized in that: a one-way conveyer belt (9) is connected below a discharge port of the material preparation bucket elevator (6), and a walking type reversible conveyer belt (10) which horizontally moves above a feed port of the alumina storage bin (3) is connected below a discharge end of the one-way conveyer belt (9); be provided with on the walking route of reversible conveyer belt of walking (10) with a plurality of limit switch (11) of the feed inlet one-to-one of alumina storage storehouse (3) all be provided with upper limit charge level indicator (12) and lower limit charge level indicator (13) in coal storage storehouse (1), iron fillings storage storehouse (2) and the alumina storage storehouse (3).
2. The automatic material preparation system of the brown fused alumina smelting furnace according to claim 1, characterized in that: the discharge hole of the auxiliary material bucket elevator (4) is communicated with the feed inlets of the coal storage bin (1) and the scrap iron storage bin (2) through an electric switching valve (14).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920749192.4U CN210128624U (en) | 2019-05-23 | 2019-05-23 | Automatic material preparation system of brown corundum smelting furnace |
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| CN201920749192.4U CN210128624U (en) | 2019-05-23 | 2019-05-23 | Automatic material preparation system of brown corundum smelting furnace |
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| CN210128624U true CN210128624U (en) | 2020-03-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112902673A (en) * | 2021-01-28 | 2021-06-04 | 嘉峪关索通预焙阳极有限公司 | Automatic feeding system for calcinator vehicle type belt |
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- 2019-05-23 CN CN201920749192.4U patent/CN210128624U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112902673A (en) * | 2021-01-28 | 2021-06-04 | 嘉峪关索通预焙阳极有限公司 | Automatic feeding system for calcinator vehicle type belt |
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