CN201109791Y - Molybdenum ore oxidation sweetening apparatus - Google Patents
Molybdenum ore oxidation sweetening apparatus Download PDFInfo
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- CN201109791Y CN201109791Y CNU2007200925510U CN200720092551U CN201109791Y CN 201109791 Y CN201109791 Y CN 201109791Y CN U2007200925510 U CNU2007200925510 U CN U2007200925510U CN 200720092551 U CN200720092551 U CN 200720092551U CN 201109791 Y CN201109791 Y CN 201109791Y
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- molybdenum ore
- grog
- ore oxidation
- ignition control
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Abstract
The utility model relates to a molybdenum ore oxidation desulfurizing device, which comprises a charging machine, a clinker receiving chamber, a dust removing device and an induced draught device. A preheating furnace and an ignition control chamber are arranged between the charging machine and the clinker receiving chamber, a material passage in the ignition control chamber is in a spiral casing shape, a material scraping plate and a material outlet are arranged at the bottom of the clinker receiving chamber, and the material scraping plate arranged at the bottom of the clinker receiving chamber is automatically controlled through a motor which is driven through a chain wheel. The molybdenum ore oxidation desulfurizing device has the advantages that the operation is simple, the worker labor intensity is low, and the automated operation can be realized; the investment is small, the cost is reduced, compared with the reverberating furnace with coequal scale, the investment of the molybdenum ore oxidation desulfurizing device is one tenth of the reverberating furnace, and compared with the rotary kiln, the investment of the molybdenum ore oxidation desulfurizing device is one twentieth of the rotary kiln; the energy sources are saved, and the combustion way that the coal is not additionally added can be realized; the productive capacity is large; the device is environmental friendly, the exhausted waste gas has no pollution, can be controlled below 2 to 5 percent (V/V) of SO<2> concentration and can be collected.
Description
Technical field
The utility model relates to a kind of molybdenum ore oxidation sweetening device, specifically a kind of primary mineral oxidizing roasting desulfurization and decarbonization device that is used for nickel-molybdenum ore and molybdenum concentrate.
Background technology
Produce molybdenum oxide with nickel-molybdenum ore or molybdenum concentrate, existing technology mainly uses reverberatory furnace, rotary kiln or fluidizing furnace oxidizing roasting to carry out desulfurization, and its reflection desulfurization with roasting technique stove belongs to the highly energy-consuming high pollution stove of country's restriction, production efficiency is low, and labor strength is big, the energy consumption height, output is little, pollutes big; The rotary kiln roasting exists pollutes the shortcoming big, that output is little, investment is big, efficiency is low; Fluidized bed roasting exists desulfurization not thorough, and start is shut down inconvenient, invests big shortcoming.
Summary of the invention
The deficiency that the purpose of this utility model is intended to solve the problems of the technologies described above provides a kind of primary mineral oxidizing roasting desulfurization and decarbonization device that is used for nickel-molybdenum ore and molybdenum concentrate.
The utility model is the deficiency that solves the problems of the technologies described above, the technical scheme of being taked is: sulphur carbon can burn and produce on the basis of heat energy in making full use of nickel-molybdenum ore and molybdenum concentrate, adopt and increase mineral and the long-pending method realization rapid combustion of air contacting surface, facilities and equipments are adjusted the fineness of mineral with spray regime, the control air amount, realize desulphurization during combustion, washing is for mending, its device comprises feeder, the grog reception chamber, cleaning apparatus, blower unit, between feeder and grog reception chamber, be provided with preheating oven and ignition control chamber, the indoor material channel of ignition control is scroll casing shape, the material channel of preheating oven communicates with the ignition control chamber, the material channel of ignition control chamber communicates with the grog reception chamber, material grinds to form the fine powder about 200 orders and sprays into preheating oven after feeder enters, after the preheating oven preheating, fine powder sprayed into the ignition control chamber, substantially reach the point of ignition of breeze through the material of preheating oven ejection, after rotating a circle, realize ignition through controllable ignition control chamber, and can be provided with material scraper plate and material outlet in the bottom of grog reception chamber in incendiary moment realization desulfurization and decarburization.
The utility model, described grog reception chamber is made up of one or more placed in-line grog collectors.
The utility model, described grog reception chamber also is provided with temperature control damper.
The utility model, the material scraper plate that grog reception chamber bottom is provided with is controlled automatically by a motor by chain sprocket drive.
Preheating oven of the present utility model is made up of fuel combustion chamber and material stream passed chamber, and its fuel combustion chamber is with in the material stream passed chamber is in a space body mutually.The various coals of fuel combustion chamber incendivity, firewood and be convenient to the incendiary raw material.
The utility model also is provided with washing dust collecting system or pickling system, when the dust of trace enters fine particle washing dust collecting system or pickling system, enters blower fan after treatment again, causes whole materials to be collected, and sulphur and carbon are removed.
The utility model has the advantages that:
1, simple to operate, labor strength is little, can realize automated operation;
2, investment is little, reduce cost, with the reverberatory furnace ratio of equal scale, investment only be its 1/10th, with the rotary kiln ratio, invest only be its 1/20th;
3, save energy can realize that the outer mode of adding coal burns;
4, throughput is big;
The waste gas of 5, environmental protection, discharge is pollution-free, and waste gas can be controlled in SO
2Below the concentration 2-5% (V/V), and can collect.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is an ignition control cell structure synoptic diagram of the present utility model.
Mark among the figure: 1, feeder, 2, preheating oven, 3, the ignition control chamber, 4, the grog reception chamber, 5, the material scraper plate, 6, cleaning apparatus, 7, blower unit, 8, the washing dust collecting system, 9, motor, 10, discharge port, 11, motor.
Embodiment
As shown in Figure 1, the utility model is provided with feeder 1, grog reception chamber 4, cleaning apparatus 6, between feeder 1 and grog reception chamber 4, be provided with preheating oven 2 and ignition control chamber 3, material grinds to form the fine powder about 200 orders and sprays into preheating oven 2 after feeder 1 enters, after preheating oven 2 preheatings, fine powder is sprayed into ignition control chamber 3, substantially reach the point of ignition of breeze through the material of preheating oven 2 ejections, after rotating a circle, realize ignition through controllable ignition control chamber 3, spray into grog reception chamber 4 simultaneously at incendiary, and in incendiary moment realization desulfurization and decarburization, be provided with material scraper plate 5 and material outlet 11 in the bottom of grog reception chamber 4, after the material after the burning falls into the bottom of grog reception chamber 4, automatically it is sent into discharge port 10 dischargings by the material scraper plate 5 that is provided with.The material of sufficient combustion is collected in grog reception chamber 4, and the dust of trace enters fine particle washing dust collecting system 8, enters blower unit 7 after washing, because material and air are to add by proportioning, may command enters the SO of blower unit 7
2Gas concentration.
The utility model also is adapted to other primary mineral oxidizing roasting desulfurization and decarburization.
Claims (6)
1, a kind of molybdenum ore oxidation sweetening device, comprise feeder (1), grog reception chamber (4), cleaning apparatus (6), blower unit (7), washing dust collecting system (8), it is characterized in that: between feeder (1) and grog reception chamber (4), be provided with preheating oven (2) and ignition control chamber (3), material channel in the ignition control chamber (3) is scroll casing shape, the material channel of preheating oven (2) communicates with ignition control chamber (3), and the material channel of ignition control chamber (3) communicates with grog reception chamber (4).
2, a kind of molybdenum ore oxidation sweetening device according to claim 1 is characterized in that: be provided with material scraper plate (5) and material outlet (10) in the bottom of grog reception chamber (4).
3, a kind of molybdenum ore oxidation sweetening device according to claim 1, it is characterized in that: described grog reception chamber (4) is made up of one or more placed in-line grog collectors.
4, a kind of molybdenum ore oxidation sweetening device according to claim 1, it is characterized in that: described grog reception chamber (4) also is provided with temperature control damper.
5, a kind of molybdenum ore oxidation sweetening device according to claim 1 is characterized in that: the material scraper plate (5) that grog reception chamber (4) bottom is provided with is by a motor by chain sprocket drive (11) control automatically.
6, a kind of molybdenum ore oxidation sweetening device according to claim 1, it is characterized in that: described preheating oven (2) is made up of fuel combustion chamber and material stream passed chamber, and its fuel combustion chamber is with in the material stream passed chamber is in a space body mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200925510U CN201109791Y (en) | 2007-10-25 | 2007-10-25 | Molybdenum ore oxidation sweetening apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200925510U CN201109791Y (en) | 2007-10-25 | 2007-10-25 | Molybdenum ore oxidation sweetening apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201109791Y true CN201109791Y (en) | 2008-09-03 |
Family
ID=39894320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200925510U Expired - Fee Related CN201109791Y (en) | 2007-10-25 | 2007-10-25 | Molybdenum ore oxidation sweetening apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201109791Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102268538A (en) * | 2011-07-27 | 2011-12-07 | 中南大学 | Boiling furnace device used for roasting nickel-molybdenum concentrate and method for roasting nickel-molybdenum concentrate |
| CN103103342A (en) * | 2013-02-27 | 2013-05-15 | 伍耀明 | Rectangular vertical vacuum furnace for treating arsenic-containing gold mine |
| CN106269206A (en) * | 2016-08-22 | 2017-01-04 | 中国地质科学院矿产综合利用研究所 | Method for comprehensively recovering low-grade molybdenum from copper concentrate containing organic carbon |
-
2007
- 2007-10-25 CN CNU2007200925510U patent/CN201109791Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102268538A (en) * | 2011-07-27 | 2011-12-07 | 中南大学 | Boiling furnace device used for roasting nickel-molybdenum concentrate and method for roasting nickel-molybdenum concentrate |
| CN103103342A (en) * | 2013-02-27 | 2013-05-15 | 伍耀明 | Rectangular vertical vacuum furnace for treating arsenic-containing gold mine |
| CN103103342B (en) * | 2013-02-27 | 2014-03-19 | 伍耀明 | Rectangular vertical vacuum furnace for treating arsenic-containing gold mine |
| CN106269206A (en) * | 2016-08-22 | 2017-01-04 | 中国地质科学院矿产综合利用研究所 | Method for comprehensively recovering low-grade molybdenum from copper concentrate containing organic carbon |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080903 Termination date: 20111025 |