CN210128623U - Automatic batching system of brown corundum smelting furnace - Google Patents
Automatic batching system of brown corundum smelting furnace Download PDFInfo
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- CN210128623U CN210128623U CN201920749189.2U CN201920749189U CN210128623U CN 210128623 U CN210128623 U CN 210128623U CN 201920749189 U CN201920749189 U CN 201920749189U CN 210128623 U CN210128623 U CN 210128623U
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Abstract
The utility model discloses an automatic batching system of a brown fused alumina smelting furnace, which comprises a plurality of storage bins arranged side by side, wherein a quantitative conveyer belt is connected below the discharge port of each storage bin, and the discharge end of the quantitative conveyer belt is connected with the feed port of a bucket elevator through a mixed conveyer belt; the smelting furnaces are arranged side by side, a pair of buffer bins are arranged above the feed inlet of each smelting furnace side by side, a one-way conveying belt is connected below the discharge outlet of the bucket elevator, a walking type reversible conveying belt is connected below the discharge end of the one-way conveying belt, and a plurality of limit switches in one-to-one correspondence with the feed inlets of the buffer bins are arranged on the walking path of the walking type reversible conveying belt. The utility model discloses the advantage is in simple structure, and is easy and simple to handle, ensures the accuracy of feed, avoids appearing the phenomenon of joining in marriage wrong feed bin, ensures to smelt the quality, realizes the full automation of brown fused alumina smelting batching, improves work efficiency.
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 blending system.
Background
The smelting of brown fused alumina requires the stored anthracite, scrap iron and calcined alumina with different qualities to be mixed, the raw material quality is combined to form the mixture ratio of the current mixture according to different smelting periods and different smelting furnace requirements, and then the mixture is quantitatively taken according to the mixture ratio and added into the smelting furnace to smelt the brown fused alumina. The existing anthracite, scrap iron and the calcined alumina with different qualities are respectively stored in respective corresponding storage bins, quantitative material taking is finished through a quantitative conveying belt arranged at the discharge port of each storage bin, and then various taken raw materials are added into a smelting furnace through a manual or bucket elevator; because the raw materials are of various types, and at least 4 batches of charging requirements are met in one smelting period of each smelting furnace, when a plurality of smelting furnaces are arranged side by side, the labor intensity of the batching of the smelting furnaces is very high, the feeding requirements of the smelting furnaces are difficult to ensure, and the phenomenon of mistakenly distributing bins is easy to occur, so that the smelting quality is influenced.
Disclosure of Invention
The utility model aims to provide a brown fused alumina smelting furnace automatic blending system with simple structure and simple operation.
In order to achieve the above purpose, the utility model can adopt the following technical proposal:
the utility model discloses a brown fused alumina smelting furnace automatic blending system, including a plurality of storage silos that set up side by side, each the discharge gate below of storage silo all links up with quantitative conveyer belt, the discharge end of quantitative conveyer belt links up with the bucket elevator feed inlet for the smelting furnace feed through the mixed conveyer belt that sets up its below horizontally; smelting furnace sets up a plurality of side by side, and the feed inlet top of each smelting furnace all is provided with a pair of buffering feed bin side by side bucket elevator's discharge gate below has linked up one-way conveyer belt, one-way conveyer belt's discharge end below has linked up there is the reversible conveyer belt of walking of the feed inlet top horizontal migration of buffering feed bin 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 of buffering feed bin.
The utility model has the advantages of simple structure and simple operation. The one-way conveyer belt and the walking type reversible conveyer belt which are connected and arranged below the discharge port of the bucket elevator and the limit switches arranged on the walking path of the walking type reversible conveyer belt accurately convey the raw materials which are quantitatively taken according to the proportion and mixed into the corresponding smelting furnace, so that the accuracy of feeding is ensured, the phenomenon of wrong material distribution is avoided, and the smelting quality is ensured; meanwhile, the buffer bin arranged above the feeding hole of the smelting furnace can store enough smelting raw materials in advance, so that the smelting can be controlled in time according to smelting requirements, and the function of distributing materials in a dispersing manner is realized; in addition, the batching process of the whole system can be finished without manual participation, the labor intensity of workers is greatly reduced, the full automation of brown corundum smelting batching is realized, and the working efficiency is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
As shown in fig. 1, the automatic batching system of the brown fused alumina smelting furnace of the utility model comprises a plurality of storage bins 1 which are arranged side by side, wherein n storage bins 1 are arranged side by side according to the specific use condition of production and processing, one coal storage bin, one scrap iron storage bin and the rest are alumina storage bins; the coal storage bin, the scrap iron storage bin and the alumina storage bin have the same structure, the top of the coal storage bin is provided with a feeding hole, and the bottom of the coal storage bin is provided with a discharge hole with a conical structure.
A quantitative conveyer belt 2 is connected below the discharge hole of each storage bin 1, and the discharge end of the quantitative conveyer belt 2 is connected with the feed hole of a bucket elevator 5 for feeding a smelting furnace 4 through a mixing conveyer belt 3 horizontally arranged below the quantitative conveyer belt; the batching data is input through a human-computer interface of an external upper computer, the upper computer sends a control signal and a quantitative value set value to the PLC according to the batching data, the PLC remotely controls the blanking of the quantitative conveyer belt 2, the upper computer monitors the actual batching value of each storage bin 1 in the batching process in real time, when the current batching value set value is reached, the PLC controls the quantitative conveyer belt 2 to stop and feeds back the actual weighing value to the PLC, and the PLC can adopt a Begaset PLC produced by Begaset Industrial Automation (Shanghai) Limited company.
The smelting furnaces 4 are provided with m smelting furnaces in parallel, a pair of buffer bins 6 are arranged above a feed inlet of each smelting furnace 4 in parallel, the buffer bins 6 above the feed inlets of the smelting furnaces 4 are horizontally arranged in the same row, a one-way conveyer belt 7 is connected at a discharge outlet of the bucket elevator 5, and the one-way conveyer belt 7 is horizontally fixed below the discharge outlet of the bucket elevator 5 and receives mixed materials conveyed by the bucket elevator 5; in order to realize that m smelting furnaces 4 share one bucket elevator 5, a walking type reversible conveyer belt 8 is connected below the discharge end of a one-way conveyer belt 7, and the walking type reversible conveyer belt 8 horizontally moves back and forth above the feed inlet of each buffer bin 6, so that the feeding to each buffer bin 6 can be completed; for realizing 8 tip of reversible conveyer belt of walking and buffer bin 6's feed inlet and aim at, be provided with the limit switch 9 with buffer bin 6's feed inlet one-to-one on the walking route of the reversible conveyer belt of walking 8, when the one end of the reversible conveyer belt of walking 8 removed to the buffer bin 6 feed inlet top that needs reinforced, can trigger with the corresponding limit switch 9 of this buffer bin 6, the reversible conveyer belt of walking 8 stopped moving this moment, thereby make the unloading end of the reversible conveyer belt of walking 8 and buffer bin 6's feed inlet link up and aim at. In addition, in order to ensure that the walking type reversible conveying belt 8 can be connected with the discharge end of the one-way conveying belt 7 no matter how the walking type reversible conveying belt 8 moves, the length of the walking type reversible conveying belt 8 is larger than that of the one-way conveying belt 7, and the discharge end of the one-way conveying belt 7 is aligned with the middle section between the two limit switches 9.
The working principle of the utility model is as follows:
firstly, respectively inputting the batching data of m smelting furnaces 4 into an external upper computer, sending a control signal to a PLC (programmable logic controller) by the upper computer according to a group of currently selected batching data, remotely controlling the corresponding storage bin 1 to discharge materials by the PLC, controlling the quantitative conveyor belt 2 to work, conveying the materials to a mixed conveyor belt 3, and then sending the materials to a feed inlet of a bucket elevator 5 by the mixed conveyor belt 3 (when the materials conveyed by the quantitative conveyor belt 2 reach the batching value of the current batching data, sending a signal to the PLC by the upper computer, and controlling the quantitative conveyor belt 2 to stop by the PLC); the bucket elevator 5 conveys the mixed materials upwards, conveys the materials to a one-way conveyer belt 7 through a discharge port, and falls onto a walking type reversible conveyer belt 8 through a discharge end of a one-way conveyer belt 9; meanwhile, the upper computer selects the smelting furnace 4 corresponding to the currently selected material proportioning data, and transmits a signal to the PLC controller, and the PLC controller controls the conveying direction of the walking type reversible conveying belt 8.
When the smelting furnace 4 selected by the upper computer is one of the following smelting furnaces close to the left end of the walking type reversible conveyer belt 8: reversible conveyer belt 8 of walking carries left (promptly the left end of reversible conveyer belt 8 of walking is the discharge end), is controlled the reversible conveyer belt 8 of walking by the PLC controller and removes this moment, when its left end remove with select smelting furnace 4 top two buffer bin 6 in that lack of material when that, trigger corresponding limit switch 9, make the reversible conveyer belt 8 of walking stop moving, alright add the material to this buffer bin 6 this moment, the completion is to the batching of selecting smelting furnace 4.
When the smelting furnace 4 selected by the upper computer is one of the several smelting furnaces close to the right end of the walking type reversible conveyer belt 8: reversible conveyer belt 8 of walking carries right (the right-hand member of the reversible conveyer belt 8 of walking is the discharge end promptly), is moved by the reversible conveyer belt 8 of PLC controller control walking this moment, when its right-hand member move with select smelting furnace 4 top two buffer bin 6 in the time of that lack of material individual, trigger corresponding limit switch 9, make the reversible conveyer belt 8 of walking stop moving, alright add the material to this buffer bin 6 this moment, accomplish the batching to selected smelting furnace 4.
Claims (1)
1. An automatic batching system of a brown fused alumina smelting furnace comprises a plurality of storage bins (1) which are arranged side by side, wherein a quantitative conveying belt (2) is connected below a discharge port of each storage bin (1), and a discharge end of the quantitative conveying belt (2) is connected with a feed port of a bucket elevator (5) for feeding the smelting furnace (4) through a mixing conveying belt (3) horizontally arranged below the quantitative conveying belt; the method is characterized in that: smelting furnace (4) set up a plurality of side by side, and the feed inlet top of each smelting furnace (4) all is provided with a pair of buffering feed bin (6) side by side the discharge gate below of bucket elevator (5) has been linked up one-way conveyer belt (7), the discharge end below of one-way conveyer belt (7) has been linked up the reversible conveyer belt of walking (8) of the feed inlet top horizontal migration of buffering feed bin (6) be provided with on the walking route of the reversible conveyer belt of walking (8) with a plurality of limit switch (9) of the feed inlet one-to-one of buffering feed bin (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920749189.2U CN210128623U (en) | 2019-05-23 | 2019-05-23 | Automatic batching system of brown corundum smelting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920749189.2U CN210128623U (en) | 2019-05-23 | 2019-05-23 | Automatic batching system of brown corundum smelting furnace |
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| Publication Number | Publication Date |
|---|---|
| CN210128623U true CN210128623U (en) | 2020-03-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920749189.2U Active CN210128623U (en) | 2019-05-23 | 2019-05-23 | Automatic batching system of brown corundum smelting furnace |
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| CN (1) | CN210128623U (en) |
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2019
- 2019-05-23 CN CN201920749189.2U patent/CN210128623U/en active Active
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