CN102605171B - Decarbonizing and roasting device for refining vanadium pentoxide - Google Patents
Decarbonizing and roasting device for refining vanadium pentoxide Download PDFInfo
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- CN102605171B CN102605171B CN 201210064862 CN201210064862A CN102605171B CN 102605171 B CN102605171 B CN 102605171B CN 201210064862 CN201210064862 CN 201210064862 CN 201210064862 A CN201210064862 A CN 201210064862A CN 102605171 B CN102605171 B CN 102605171B
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Abstract
The invention discloses a decarbonizing and roasting device for refining vanadium pentoxide, which comprises a furnace, a heat-insulation layer, a temperature sensor, an oxygen sensor, a safety valve, an exhaust valve, a feeding opening, a discharging opening, at least one group of gas tubes with spray orifices, gas source switching valves and a gas source. The gas source supplies pressure air and enriched oxygen, each gas source switching valve is connected between each gas tube or/and each group of gas tubes and the gas source, the gas tubes are distributed in a layered manner, and the clear spacing between each two adjacent gas tubes ranges from 5 centimeters to 80 centimeters; and the temperature sensor, the oxygen sensor, an electrical control portion of the exhaust valve and electrical control portions of the gas source switching valves are electrically connected with a central control unit, and the central control unit is provided with a man-machine conversation unit. Compared with the prior art, the decarbonizing and roasting device has the following advantages that gas can be supplied for materials of tiny units in the roasting device according to process requirements, and accordingly the temperature of the materials and reaction atmosphere can be controlled accurately. Roasting conversion rate is improved, automation degree is high, and labor intensity, operation cost and energy consumption are low.
Description
Technical field
The present invention relates to from contain the vanadium material, refine equipment or the device of Vanadium Pentoxide in FLAKES, particularly relate to a kind of for the decarburization and the calciner that refine Vanadium Pentoxide in FLAKES.
Background technology
Refine Vanadium Pentoxide in FLAKES from containing the vanadium material as containing the scherbinaite coal, decarburization and roasting are one important operations, and decarburization and calciner commonly used at present are flat kiln, shaft kiln, rotary kiln, tunnel furnace.Its weak point: the decarburization of material and maturing temperature and reaction atmosphere are wayward, and the roasting transformation efficiency is not high, and level of automation is low, and labour intensity is big, running cost height, energy consumption height.
Summary of the invention
The objective of the invention is to overcome deficiency of the prior art, provide a kind of decarburization and maturing temperature of material and reaction atmosphere is controlled easily, level of automation height, labour intensity are low, save energy, saving equipment and running cost, can improve the decarburization and the calciner that are used for refining Vanadium Pentoxide in FLAKES of vanadium turnover ratio.
Purpose of the present invention is achieved by following technical proposals: comprise body of heater, the tracheae of thermal insulation layer, temperature sensor, oxygen sensor, safety valve, vent valve, opening for feed, discharge port, band gas orifice, source of the gas switching valve, source of the gas; Described source of the gas is pressure air and oxygen enrichment; Described tracheae is at least one group, and every described tracheae is in calciner inner chamber layered arrangement or/and be connected the source of the gas switching valve between every group of tracheae and the source of the gas, and the clear spacing between adjacent two tracheaes is 5-80 centimetre; The electric control system of the electric control system of described temperature sensor, oxygen sensor, vent valve, source of the gas switching valve all is electrically connected with central control unit, and central control unit arranges the man-machine dialogue unit.
The cross section of described tracheae is non-circular structure; The top mounting temperature sensor of tracheae, the below of temperature sensor arranges air chamber, on the both sides of air chamber and the tube wall of bottom gas orifice is set; Described every or/and pore size and the layout thereof of the gas orifice on every group of tracheae are different and different according to its position that is positioned.
The number of the air chamber that arranges on the described tracheae is at least one, when the number of air chamber is two or more, separates by dividing plate physics between the adjacent air chamber, and each air chamber is independently connected to source of the gas by the source of the gas switching valve.
The side of described tracheae arranges the wing plate that can change the Flow of Goods and Materials direction.
Parallel serial air supply valve and pulse steam supply valve between described tracheae and the source of the gas switching valve, that is: steam supply valve and pulse steam supply valve are parallel-connection structure; The electric control system of steam supply valve and pulse steam supply valve is electrically connected with central control unit.
Described vent valve is arranged in top, bottom and the side of body of heater, and the Chalk-dust filtering device is established in vent valve inlet mouth position; The electrical control part of vent valve is electrically connected with central control unit, and the opening or closing of vent valve is all by the time variable control in the central control unit.
The supporting structure of tracheae is set in the described body of heater.
Compared with prior art, the present invention has the following advantages: can press the processing requirement air feed to each small units material in the calciner, thereby accurately control temperature of charge and reaction atmosphere, can significantly improve the vanadium transformation efficiency; The level of automation height, labour intensity is little, running cost is low, energy consumption is little.
Description of drawings
Fig. 1 is one embodiment of the invention structural representation.
Fig. 2 is the A-A cutaway view Amplified image of Fig. 1.
Among the figure: 1-thermal insulation layer, 2-temperature sensor, 3-vent valve, 4-safety valve, 5-opening for feed, the 6-oxygen sensor, 7-body of heater, 8-steam supply valve, 9-pulse steam supply valve, 10-source of the gas switching valve, the 11-discharge port, 12-tracheae, 13-gas orifice, 14-air chamber, 15-dividing plate, 16-wing plate.
Embodiment
The invention will be further described below in conjunction with drawings and Examples:
Referring to accompanying drawing, described device comprises body of heater 7, tracheae 12, source of the gas switching valve 10, the source of the gas of thermal insulation layer 1, temperature sensor 2, oxygen sensor 6, safety valve 4, vent valve 3, opening for feed 5, discharge port 11, band gas orifice; Described source of the gas is pressure air and oxygen enrichment; Described tracheae 12 is at least one group, and every described tracheae 12 is in calciner inner chamber layered arrangement or/and be connected source of the gas switching valve 10 between every group of tracheae 12 and the source of the gas, and the clear spacing between adjacent two tracheaes 12 is 5-80 centimetre; The electric control system of described temperature sensor 2, oxygen sensor 6, vent valve 3, the electric control system of source of the gas switching valve 10 all are electrically connected with central control unit, and central control unit arranges the man-machine dialogue unit.
The cross section of described tracheae 12 is non-circular structure; The top mounting temperature sensor 2 of tracheae 12, the below of temperature sensor 2 arranges air chamber 14, on the both sides of air chamber 14 and the tube wall of bottom gas orifice 13 is set; Described every or/and pore size and the layout thereof of the gas orifice 13 on every group of tracheae 12 are different and different according to its position that is positioned.
The number of the air chamber 14 that arranges on the described tracheae 12 is at least one, when the number of air chamber 14 is two or more, separates by dividing plate 15 physics between the adjacent air chamber 14, and each air chamber 14 is independently connected to source of the gas by source of the gas switching valve (10).
The side of described tracheae 12 arranges the wing plate (16) that can change the Flow of Goods and Materials direction.
Parallel serial air supply valve 8 and pulse steam supply valve 9 between described tracheae 12 and the source of the gas switching valve 10, that is: steam supply valve 8 and pulse steam supply valve 9 are parallel-connection structure; The electric control system of steam supply valve 8 and pulse steam supply valve 9 is electrically connected with central control unit.
Described vent valve 3 is arranged in top, bottom and the side of body of heater 7, and the Chalk-dust filtering device is established in vent valve inlet mouth position; The electrical control part of vent valve 3 is electrically connected with central control unit, and the opening or closing of vent valve 3 is all by the time variable control in the central control unit.
The supporting structure of tracheae 12 is set in the described body of heater 7.Supporting structure adopts ripe prior art to make.
Described central control unit adopts prior art, has comprised central processing unit, memory, special software and interface.
Described central control unit adopts prior art, has comprised indicating meter, keyboard and mouse, acousto-optic demonstration or warning etc.
Described temperature sensor 2, vent valve 3, oxygen sensor 6, steam supply valve 8, pulse steam supply valve 9 and source of the gas switching valve 10 all adopt the product of prior art, are automatically controlled.
Described safety valve 4, the product of employing prior art.
Described opening for feed 5 and discharge port 11 adopt ripe prior art to make.
In accompanying drawing 1, the quantity of temperature sensor 2, vent valve 3, oxygen sensor 6, steam supply valve 8, pulse steam supply valve 9 and source of the gas switching valve 10 is a plurality of, clear in order to guarantee drawing, every kind is had only a conduct representative to be connected with central control unit, and other lines omit.
Convenient for the narration of embodiment, we define steam supply valve 8 in parallel and pulse steam supply valve 9 is the air-supplying valve group.
Embodiment 1:
Embodiment 2:
On the basis of embodiment 1, tracheae 12 is established two air chambers 14, and each air chamber 14 is connected to corresponding air-supplying valve group separately, is connected to source of the gas by source of the gas switching valve 10 then.
Embodiment 3:
On the basis of embodiment 1, the part at middle part 1/2nd in the stove, tracheae 12 is established 4 air chambers 14, and each air chamber 14 is connected to corresponding air-supplying valve group separately, is connected to source of the gas by source of the gas switching valve 10 then.
Embodiment 4:
On the basis of embodiment 1, all tracheaes 12 are together in parallel, and are connected to same air-supplying valve group, are connected to source of the gas by source of the gas switching valve 10 then.
Embodiment 5-8:
On the basis of embodiment 1-4, vent valve is established in calciner top, bottom and side, and per 1.5 square metres one, the Chalk-dust filtering device is established in vent valve inlet mouth position, and vent valve opens and closes by setup program.
Embodiment 9-16:
On the basis of embodiment 1-8, the wing plate 16 that changes the material movement direction is set on the tracheae 12.
Device of the present invention can also be used for smelting other mineral, carries out decarburization, takes off art breading such as other impurity, roasting, calcining, sintering.
Claims (10)
1. decarburization and calciner that be used for to refine Vanadium Pentoxide in FLAKES, comprise body of heater (7), tracheae (12), source of the gas switching valve (10), the source of the gas of thermal insulation layer (1), temperature sensor (2), oxygen sensor (6), safety valve (4), vent valve (3), opening for feed (5), discharge port (11), band gas orifice; Described source of the gas is pressure air and oxygen enrichment; Described tracheae (12) is at least one group, every or/and be connected source of the gas switching valve (10) between every group of tracheae (12) and the source of the gas, it is characterized in that: described tracheae (12) is in calciner inner chamber layered arrangement, and the clear spacing between adjacent two tracheaes (12) is 5-80 centimetre; The electric control system of described temperature sensor (2), oxygen sensor (6), vent valve (3), the electric control system of source of the gas switching valve (10) all are electrically connected with central control unit, and central control unit arranges the man-machine dialogue unit.
2. according to claim 1 for the decarburization and the calciner that refine Vanadium Pentoxide in FLAKES, it is characterized in that: the cross section of described tracheae (12) is non-circular structure; The top mounting temperature sensor (2) of tracheae (12), the below of temperature sensor (2) arranges air chamber (14), on the both sides of air chamber (14) and the tube wall of bottom gas orifice (13) is set; Described every or/and pore size and the layout thereof of the gas orifice (13) on every group of tracheae (12), different and different according to its position that is positioned.
3. according to claim 2 for the decarburization and the calciner that refine Vanadium Pentoxide in FLAKES, it is characterized in that: the number that described tracheae (12) is gone up the air chamber (14) that arranges is at least one, when the number of air chamber (14) is two or more, separate by dividing plate (15) physics between the adjacent air chamber (14), each air chamber (14) is independently connected to source of the gas by source of the gas switching valve (10).
4. according to claim 2 or 3 described decarburization and calciners for the refinement Vanadium Pentoxide in FLAKES, it is characterized in that: the side of described tracheae (12) arranges the wing plate (16) that can change the Flow of Goods and Materials direction.
5. according to claim 1 or 2 or 3 described decarburization and calciners for the refinement Vanadium Pentoxide in FLAKES, it is characterized in that: parallel serial air supply valve (8) and pulse steam supply valve (9) between described tracheae (12) and the source of the gas switching valve (10), that is: steam supply valve (8) and pulse steam supply valve (9) they are parallel-connection structure; The electric control system of steam supply valve (8) and pulse steam supply valve (9) is electrically connected with central control unit.
6. according to claim 4 for the decarburization and the calciner that refine Vanadium Pentoxide in FLAKES, it is characterized in that: parallel serial air supply valve (8) and pulse steam supply valve (9) between described tracheae (12) and the source of the gas switching valve (10), that is: steam supply valve (8) and pulse steam supply valve (9) they are parallel-connection structure; The electric control system of steam supply valve (8) and pulse steam supply valve (9) is electrically connected with central control unit.
7. according to claim 1 or 2 or 3 described decarburization and calciners for the refinement Vanadium Pentoxide in FLAKES, it is characterized in that: described vent valve (3) is arranged in top, bottom and the side of body of heater (7), and the Chalk-dust filtering device is established in vent valve inlet mouth position; The electrical control part of vent valve (3) is electrically connected with central control unit, and the opening or closing of vent valve (3) is all by the time variable control in the central control unit.
8. according to claim 4 it is characterized in that: described vent valve (3) is arranged in top, bottom and the side of body of heater (7) for the decarburization and the calciner that refine Vanadium Pentoxide in FLAKES, and the Chalk-dust filtering device is established in vent valve inlet mouth position; The electrical control part of vent valve (3) is electrically connected with central control unit, and the opening or closing of vent valve (3) is all by the time variable control in the central control unit.
9. according to claim 5 it is characterized in that: described vent valve (3) is arranged in top, bottom and the side of body of heater (7) for the decarburization and the calciner that refine Vanadium Pentoxide in FLAKES, and the Chalk-dust filtering device is established in vent valve inlet mouth position; The electrical control part of vent valve (3) is electrically connected with central control unit, and the opening or closing of vent valve (3) is all by the time variable control in the central control unit.
10. according to claim 1 or 2 or 3 described decarburization and calciners for the refinement Vanadium Pentoxide in FLAKES, it is characterized in that: the supporting structure that tracheae (12) are set in the described body of heater (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210064862 CN102605171B (en) | 2012-03-13 | 2012-03-13 | Decarbonizing and roasting device for refining vanadium pentoxide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210064862 CN102605171B (en) | 2012-03-13 | 2012-03-13 | Decarbonizing and roasting device for refining vanadium pentoxide |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102605171A CN102605171A (en) | 2012-07-25 |
| CN102605171B true CN102605171B (en) | 2013-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201210064862 Expired - Fee Related CN102605171B (en) | 2012-03-13 | 2012-03-13 | Decarbonizing and roasting device for refining vanadium pentoxide |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1360063A (en) * | 2001-11-27 | 2002-07-24 | 罗村庭 | Temp-controlled multi-stage sinter process and equipment for fixating S and As of impregnated superfine gold ore |
| CN1687681A (en) * | 2005-04-29 | 2005-10-26 | 张文忠 | Well type dedicated stove of accurate controlled thin carbonization layer for lifter chain |
| CN201497326U (en) * | 2009-08-03 | 2010-06-02 | 张广林 | Special decarburization roasting oven for extracting vanadium from stone coal |
| CN101717867A (en) * | 2009-12-15 | 2010-06-02 | 陕西秦枫科技有限责任公司 | Method for extracting vanadium through oxygen-enriched roasting and vanadium-extracting device |
| CN202465827U (en) * | 2012-03-13 | 2012-10-03 | 彭武星 | Decarburizing and roasting device for refining vanadium pentoxide |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4213328A1 (en) * | 1991-11-13 | 1993-10-28 | Metallgesellschaft Ag | Process for treating a residue containing vanadium |
| CN2295180Y (en) * | 1996-01-11 | 1998-10-21 | 滕先第 | Detachable-heat-tube indirectly-heated chloridizing roasting furnace |
| US5836257A (en) * | 1996-12-03 | 1998-11-17 | Mcdermott Technology, Inc. | Circulating fluidized bed furnace/reactor with an integral secondary air plenum |
| CN200979363Y (en) * | 2006-09-14 | 2007-11-21 | 张军 | A multi-layer disc vertical drying and baking oven with electric heating |
-
2012
- 2012-03-13 CN CN 201210064862 patent/CN102605171B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1360063A (en) * | 2001-11-27 | 2002-07-24 | 罗村庭 | Temp-controlled multi-stage sinter process and equipment for fixating S and As of impregnated superfine gold ore |
| CN1687681A (en) * | 2005-04-29 | 2005-10-26 | 张文忠 | Well type dedicated stove of accurate controlled thin carbonization layer for lifter chain |
| CN201497326U (en) * | 2009-08-03 | 2010-06-02 | 张广林 | Special decarburization roasting oven for extracting vanadium from stone coal |
| CN101717867A (en) * | 2009-12-15 | 2010-06-02 | 陕西秦枫科技有限责任公司 | Method for extracting vanadium through oxygen-enriched roasting and vanadium-extracting device |
| CN202465827U (en) * | 2012-03-13 | 2012-10-03 | 彭武星 | Decarburizing and roasting device for refining vanadium pentoxide |
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| CN102605171A (en) | 2012-07-25 |
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Granted publication date: 20131009 |