CN204514038U - A kind of aluminium ash sintering system produced for corundum - Google Patents
A kind of aluminium ash sintering system produced for corundum Download PDFInfo
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- CN204514038U CN204514038U CN201520159299.5U CN201520159299U CN204514038U CN 204514038 U CN204514038 U CN 204514038U CN 201520159299 U CN201520159299 U CN 201520159299U CN 204514038 U CN204514038 U CN 204514038U
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- kiln
- aluminium ash
- cooling
- corundum
- sintering
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Abstract
A kind of aluminium ash sintering system produced for corundum, belong to the production field of corundum, comprise drying kiln, sintering oven, cooling kiln, cooling water pipe and chimney, aluminium ash enters sintering oven high temperature sintering and becomes aluminium ash ball after being dried in drying kiln, namely can be used to produce corundum after aluminium ash ball cools in cooling kiln, cooling water pipe is used for cooling kiln surface sprinkling cooling water; The high-temp waste gas produced in sintering oven passes into dries kiln drying aluminium ash, and then discharges after chimney process.The utility model by aluminium ash sintering is made aluminium ash ball, thus improves the purity of aluminium ash, and then makes the corundum made possess the performances such as excellent intensity, hardness, anti-wear performance and refractoriness; The high-temp waste gas produced during sintering is first used for drying aluminium ash, and then through entering air after water spray process in chimney, achieves the reprocessing discharge of high-temperature flue gas.
Description
Technical field
The utility model relates to corundum production field, specifically a kind of aluminium ash sintering system produced for corundum.
Background technology
Corundum is a kind of jewel formed by the crystallization of aluminium oxide.Corundum ranks the 9th grade in Mohs scale, and proportion is 4.00, has the lattice structure of hexagonal cylinder.Because of the hardness of corundum, and the price that the diamond that compares is cheaper, it becomes the good material of sand paper and milling tool, is also raw material conventional in refractory material.General employing bauxite or industrial alumina powder are that raw material Prof. Du Yucang obtains.
Aluminium ash is the product of slag after cooling processing produced in electrolytic aluminium or cast aluminum-molykote composite material production technology, and its main component is metallic aluminium, alundum (Al2O3), silica, calcium oxide, magnesia and iron oxide etc.
Owing to containing aluminium oxide in aluminium ash, therefore can substitution of Al alumina or industrial alumina powder be used for preparing corundum, prior art also has relevant paper publishing and patent openly, but due to wherein impure particularly silica and iron oxide, therefore need to use a large amount of iron filings and carbon granules to remove this two kinds of impurity, cause the content of carbon, silicon and iron in the corundum of final production higher, the content of aluminium oxide is lower, and then causes the performances such as the intensity of product, hardness, anti-wear performance and refractoriness all poor.
Utility model content
For solving the grey problem all poor for the production of performances such as the corundum intensity, hardness, anti-wear performance and the refractoriness that cause during corundum of aluminium, the invention provides a kind of aluminium ash treatment system produced for corundum, after aluminium ash being processed by this treatment system, effectively can remove the ammonia in aluminium ash and partial impurities, the aluminium ash processed be used for synthetic corundum time, significantly can improve the performances such as the intensity of corundum, hardness, anti-wear performance and refractoriness.
The utility model is the technical scheme solving the problems of the technologies described above employing: a kind of aluminium ash sintering system produced for corundum, comprise drying kiln, sintering oven, cooling kiln, cooling water pipe and chimney, wherein, drying kiln is taken turns by revolving support and is supported its rotation, the kiln hood of drying kiln is provided with aluminium ash entrance and tail gas outlet, kiln tail is provided with the outlet of aluminium ash and high-temperature tail gas entrance, the lateral wall of drying kiln be distributed with some rotation with it and swing and then knock the pendulum that knocks of drying kiln outer wall, the tail gas that described tail gas outlet is discharged enters air after chimney process, the middle part of chimney and top loop are provided with mist pipe around its inwall, the cross current of mist pipe and chimney outside, and will spray tail gas cooling and dedusting after the water atomization in water pipe, the bottom of chimney is recessed arc diapire, the lowest part of arc diapire offers the drainpipe supplying water and flow out,
Described sintering oven supports it by revolving support and rotates, kiln hood is respectively equipped with the high-temperature tail gas be communicated with the high-temperature tail gas entrance of drying kiln and exports and export with the aluminium ash of drying kiln the charging aperture be connected, kiln tail is respectively equipped with fuel gas inlet and skimming gate, the kiln wall of kiln tail offers discharge gate, receiving hopper is provided with in the below of discharge gate, the high temperature aluminum ash that sintering oven is discharged by receiving hopper is sent in cooling kiln, cooling kiln inwall is provided with helical rib, this helical rib extends spirally from the aluminium ash upstream end of cooling kiln to aluminium ash outlet side, cooling kiln supports its gyration by group floating bearing of two bottom it, described cooling water pipe is arranged on directly over cooling kiln, and by the surface sprinkling cooling water of its surperficial water distributing pore gathered to cooling kiln.
Described sintering oven inwall surface thereof is provided with some fins I, and fin I extends to kiln tail direction from the kiln hood direction of sintering oven.
The cooling end surface of described cooling kiln between two groups of floating bearings is densely covered with pit.
Described drying kiln is tilted is provided with some fins II, turns over shovel effect to play the aluminium ash of its inside, and the direction that all fins II all discharge aluminium ash towards drying kiln extends.
The described pendulum that knocks comprises bearing pin, connection chain and pendulum, and wherein, bearing pin is fixed on the outer wall of drying kiln, and one end of connection chain is hinged on bearing pin, and the other end is connected with pendulum.
Described pendulum is made up of with the rubber layer being wrapped in its outside the solid hammer body of irony.
Dust filter unit is provided with between the high-temperature tail gas outlet of described sintering oven and the high-temperature tail gas entrance of drying kiln.
Beneficial effect: the utility model by aluminium ash sintering is made aluminium ash ball, thus improves the purity of aluminium ash, and then makes the corundum made possess the performances such as excellent intensity, hardness, anti-wear performance and refractoriness; The high-temp waste gas produced during sintering is first used for drying aluminium ash, and then through entering air after water spray process in chimney, achieves the reprocessing discharge of high-temperature flue gas.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation knocking pendulum;
Reference numeral: 1, drying kiln, 101, knock pendulum, 102, tail gas outlet, 103, aluminium ash entrance, 104, fin II, 105, the outlet of aluminium ash, 106, high-temperature tail gas entrance, 107, revolving support is taken turns, 2, sintering oven, 201, fuel gas inlet, 202, skimming gate, 203, discharge gate, 204, fin I, 205, charging aperture, 206, high-temperature tail gas exports, 207, revolving support, 3, dust filter unit, 4, cooling kiln, 401, cooling end, 402, helical rib, 403, floating bearing, 5, receiving hopper, 6, cooling water pipe, 7, chimney, 701, drainpipe, 702, arc diapire, 703, mist pipe, 8, water pipe.
Detailed description of the invention
As shown in the figure, a kind of aluminium ash sintering system produced for corundum, comprise drying kiln 1, sintering oven 2, cooling kiln 4, cooling water pipe 6 and chimney 7, wherein, drying kiln 1 is taken turns 107 by revolving support and is supported its rotation, the kiln hood of drying kiln 1 is provided with aluminium ash entrance 103 and tail gas outlet 102, kiln tail is provided with aluminium ash outlet 105 and high-temperature tail gas entrance 106, the lateral wall of drying kiln 1 is distributed with some rotation with it and swing so that knock drying kiln 1 outer wall knock pendulum 101, the tail gas that described tail gas outlet 102 is discharged enters air after chimney 7 processes, the middle part of chimney 7 and top loop are provided with mist pipe 703 around its inwall, mist pipe 703 is communicated with the water pipe 8 of chimney 7 outside, and will spray tail gas cooling and dedusting after the water atomization in water pipe 8, the bottom of chimney 7 is recessed arc diapire 702, the lowest part of arc diapire 702 offers the drainpipe 701 supplying water and flow out,
Described sintering oven 2 supports it by revolving support 207 and rotates, kiln hood is respectively equipped with the high-temperature tail gas be communicated with the high-temperature tail gas entrance 106 of drying kiln 1 and exports 206 and export 105 charging apertures be connected 205 with the aluminium of drying kiln 1 ash, kiln tail is respectively equipped with fuel gas inlet 201 and skimming gate 202, the kiln wall of kiln tail offers discharge gate 203, receiving hopper 5 is provided with in the below of discharge gate 203, the high temperature aluminum ash that sintering oven 2 is discharged by receiving hopper 5 is sent in cooling kiln 4, cooling kiln 4 inwall is provided with helical rib 402, this helical rib 402 extends spirally from the aluminium ash upstream end of cooling kiln 4 to aluminium ash outlet side, cooling kiln 4 supports its gyration by group floating bearing of two bottom it 403, described cooling water pipe 6 is arranged on directly over cooling kiln 4, and by the surface sprinkling cooling water of its surperficial water distributing pore gathered to cooling kiln 4.
Be more than basic embodiment of the present utility model, can do on above basis and further improve and limit to make the utility model more perfect:
As, described sintering oven 2 inwall surface thereof is provided with some fins I 204, and fin I 204 extends to kiln tail direction from the kiln hood direction of sintering oven 2, certain turns over shovel effect to play the aluminium ash in it;
And for example, cooling end 401 surface of described cooling kiln 4 between two groups of floating bearings 403 is densely covered with pit, accommodation cooling water that can be of short duration in these pits, and then improves cooling effectiveness;
And for example, described drying kiln 1 is tilted is provided with some fins II 104, turns over shovel effect to play the aluminium ash of its inside, and the direction that all fins II 104 all discharge aluminium ash towards drying kiln 1 extends;
And for example, the described pendulum 101 that knocks comprises bearing pin 1011, connection chain 1012 and pendulum, wherein, bearing pin 1011 is fixed on the outer wall of drying kiln 1, one end of connection chain 1012 is hinged on bearing pin 1011, the other end is connected with pendulum, and pendulum is made up of the solid hammer body 1013 of irony and the rubber layer 1014 that is wrapped in its outside, thus the noise reduced when pendulum knocks drying kiln 1 and the damage to drying kiln 1;
For another example, between the high-temperature tail gas outlet 206 of described sintering oven 2 and the high-temperature tail gas entrance 106 of drying kiln 1, be provided with dust filter unit 3, be used further to dry aluminium ash after filtering high-temperature tail gas.
Claims (7)
1. the aluminium ash sintering system produced for corundum, it is characterized in that: comprise drying kiln (1), sintering oven (2), cooling kiln (4), cooling water pipe (6) and chimney (7), wherein, drying kiln (1) is taken turns (107) by revolving support and is supported its rotation, the kiln hood of drying kiln (1) is provided with aluminium ash entrance (103) and tail gas outlet (102), kiln tail is provided with the outlet of aluminium ash (105) and high-temperature tail gas entrance (106), the lateral wall of drying kiln (1) is distributed with some rotation with it and swing so that knock drying kiln (1) outer wall knock pendulum (101), the tail gas that described tail gas outlet (102) is discharged enters air after chimney (7) process, the middle part of chimney (7) and top loop are provided with mist pipe (703) around its inwall, mist pipe (703) is communicated with the water pipe (8) of chimney (7) outside, and will spray tail gas cooling and dedusting after the water atomization in water pipe (8), the bottom of chimney (7) is recessed arc diapire (702), the lowest part of arc diapire (702) offers the drainpipe (701) supplying water and flow out,
Described sintering oven (2) supports it by revolving support (207) and rotates, kiln hood is respectively equipped with the high-temperature tail gas be communicated with the high-temperature tail gas entrance (106) of drying kiln (1) and exports (206) and the charging aperture (205) that export (105) be connected grey with the aluminium of drying kiln (1), kiln tail is respectively equipped with fuel gas inlet (201) and skimming gate (202), the kiln wall of kiln tail offers discharge gate (203), receiving hopper (5) is provided with in the below of discharge gate (203), the high temperature aluminum ash that sintering oven (2) is discharged is sent in cooling kiln (4) by receiving hopper (5), cooling kiln (4) inwall is provided with helical rib (402), this helical rib (402) extends spirally from the aluminium ash upstream end of cooling kiln (4) to aluminium ash outlet side, cooling kiln (4) supports its gyration by group floating bearing of two bottom it (403), described cooling water pipe (6) is arranged on directly over cooling kiln (4), and by the surface sprinkling cooling water of its surperficial water distributing pore gathered to cooling kiln (4).
2. a kind of aluminium ash sintering system produced for corundum according to claim 1, it is characterized in that: described sintering oven (2) inwall surface thereof is provided with some fins I (204), fin I (204) extends to kiln tail direction from the kiln hood direction of sintering oven (2).
3. a kind of aluminium ash sintering system produced for corundum according to claim 1, is characterized in that: cooling end (401) surface that described cooling kiln (4) is positioned between two groups of floating bearings (403) is densely covered with pit.
4. a kind of aluminium ash sintering system produced for corundum according to claim 1, it is characterized in that: described drying kiln (1) is tilted is provided with some fins II (104), turn over shovel effect to play the aluminium ash of its inside, the direction that all fins II (104) all discharge aluminium ash towards drying kiln (1) extends.
5. a kind of aluminium ash sintering system produced for corundum according to claim 1, it is characterized in that: described in knock pendulum (101) and comprise bearing pin (1011), connection chain (1012) and pendulum, wherein, bearing pin (1011) is fixed on the outer wall of drying kiln (1), one end of connection chain (1012) is hinged on bearing pin (1011), and the other end is connected with pendulum.
6. a kind of aluminium ash sintering system produced for corundum according to claim 5, is characterized in that: described pendulum is made up of the solid hammer body (1013) of irony and the rubber layer (1014) that is wrapped in its outside.
7. a kind of aluminium ash sintering system produced for corundum according to claim 1, is characterized in that: be provided with dust filter unit (3) between high-temperature tail gas outlet (206) of described sintering oven (2) and the high-temperature tail gas entrance (106) of drying kiln (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520159299.5U CN204514038U (en) | 2015-03-20 | 2015-03-20 | A kind of aluminium ash sintering system produced for corundum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520159299.5U CN204514038U (en) | 2015-03-20 | 2015-03-20 | A kind of aluminium ash sintering system produced for corundum |
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| Publication Number | Publication Date |
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| CN204514038U true CN204514038U (en) | 2015-07-29 |
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| CN201520159299.5U Expired - Fee Related CN204514038U (en) | 2015-03-20 | 2015-03-20 | A kind of aluminium ash sintering system produced for corundum |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107764120A (en) * | 2017-11-22 | 2018-03-06 | 遵义兴正业矿业有限公司 | A kind of corundum cooling device |
-
2015
- 2015-03-20 CN CN201520159299.5U patent/CN204514038U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107764120A (en) * | 2017-11-22 | 2018-03-06 | 遵义兴正业矿业有限公司 | A kind of corundum cooling device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150729 Termination date: 20210320 |