CN104457229A - Steel belt type iron oxide red pre-calcining furnace - Google Patents
Steel belt type iron oxide red pre-calcining furnace Download PDFInfo
- Publication number
- CN104457229A CN104457229A CN201410638851.9A CN201410638851A CN104457229A CN 104457229 A CN104457229 A CN 104457229A CN 201410638851 A CN201410638851 A CN 201410638851A CN 104457229 A CN104457229 A CN 104457229A
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- heater
- steel belt
- steel band
- bearing support
- burner
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Abstract
The invention discloses a steel belt type iron oxide red pre-calcining furnace which comprises a steel belt tensioning and correcting device, a furnace body, a steel belt driving device, a distributing device, a discharging cover, a steel belt, a burner and a bearing frame. The furnace body is borne in the middle of the bearing frame. The steel belt tensioning and correcting device and the steel belt driving device are arranged at the positions, on the left side and the right side of the furnace body, of the bearing frame respectively. The steel belt tensioning and correcting device comprises a tensioning wheel, a movable trolley and a balance weight device. A balancing weight is arranged in a vertical support, and connected with the left end of the movable trolley through a rope, and the movable trolley is tensioned. The tension wheel is borne on the movable trolley. The steel belt driving device comprises a driving wheel and a driving mechanism. The steel belt is sealed and penetrates through a hearth of the furnace body, and the driving wheel and the tensioning wheel are sleeved with the two ends of the steel belt respectively. The distributing device is arranged above the position, between the furnace body and the tensioning wheel, of the steel belt. The discharging cover is arranged below the driving wheel. The burner is arranged on the furnace body and is a gas burner. According to the steel belt type iron oxide red pre-calcining furnace, calcinated products are even, full and high in purity, and energy consumption is low.
Description
Technical field
The present invention relates to a kind of industrial furnace, specifically, relate to a kind of steel band type iron oxide red precalcining stove.
Background technology
The iron oxide red powder preparing reduction treatment is needed to carry out precalcining in calcining furnace, removes corrosion component contained in material, thus the equipment of reduction treatment is protected, extend the life cycle of reduction treatment equipment.The technique of tradition reduction iron oxide red is under the high temperature conditions with solid carbon reduction refining, when in actual production, solid carbon reacts with iron oxide red powder, contact area is less, be difficult to be fully utilized, required solid carbon is far above theoretical amount, and the carbon dust be scattered is separated with the iron powder material after reduction is bad, the product appearance of simultaneously calcining is half-cooked, the phenomenon of lack of homogeneity, and product quality can not get ensureing.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, propose a kind of uniformity, adequacy, the purity that can improve calcination product, and reduce the steel band type iron oxide red precalcining stove of energy consumption.
Summary of the invention
The present invention is achieved through the following technical solutions technical goal.
Steel band type iron oxide red precalcining stove, its improvements are: comprise steel belt tensioning deviation correcting device, body of heater, steel band drive unit, distributing device, discharge cover, steel band, burner and bearing support; Described body of heater is bearing in the middle part of bearing support; Described steel belt tensioning deviation correcting device, steel band drive unit are separately positioned on the bearing support of body of heater left and right sides; Described steel belt tensioning deviation correcting device comprises regulating wheel, travelling car, counter weight device; Described travelling car is arranged on the bearing support on the left of body of heater, can move along the guide rail on bearing support on the left of body of heater; Described counter weight device is arranged on the left end of bearing support, comprises stand type support, balancing weight, and described balancing weight is arranged in stand type support, is connected with travelling car left end by rope, tension travelling car; Described regulating wheel is bearing on travelling car; Described steel band drive unit comprises driving wheel, driving mechanism; Described driving mechanism is fixedly connected on the bearing support on the right side of body of heater, and the driving wheel being arranged on driving mechanism can be driven to rotate; Described steel band is closed, runs through burner hearth of the furnace body, and two ends are set on driving wheel, regulating wheel; Distributing device is provided with above steel band between described body of heater, regulating wheel; The below of described driving wheel is provided with discharge cover; Described burner is arranged on body of heater; Described burner is fuel burner nozzle.
In said structure, described driving mechanism is driven by the cycloid speed reducer of supporting frequency control motor.
In said structure, described body of heater left upper part is provided with exhaust outlet.
The present invention compared with prior art, has following good effect:
1. burner is fuel burner nozzle, and body of heater adopts burning heated by gas, and the flame that burning generates directly is calcined iron oxide red powder, is convenient to the reduction of iron oxide red powder evenly, fully, purity is high.
2. driving mechanism is driven by the cycloid speed reducer of supporting frequency control motor, can stepless speed regulation as required, also can realize large torque, large speed ratio simultaneously.
3. body of heater left upper part is provided with exhaust outlet, leads to the exhaust outlet of feed end again, can recycle the heat of flue gas the flue gas that burning produces leads to the flue of bottom of furnace body from the blast pipe of body of heater discharge end after, lowers energy consumption.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Detailed description of the invention
Below with reference to the accompanying drawings and the invention will be further described in conjunction with the embodiments.
Steel band type iron oxide red precalcining stove shown in the drawings, comprises steel belt tensioning deviation correcting device 1, body of heater 3, steel band drive unit 4, distributing device 5, discharge cover 6, steel band 7, burner 9 and bearing support 8; Body of heater 3 is bearing in the middle part of bearing support 8; Steel belt tensioning deviation correcting device 1, steel band drive unit 4 are separately positioned on the bearing support 8 of body of heater 3 left and right sides; Steel belt tensioning deviation correcting device 1 comprises regulating wheel 1.3, travelling car 1.1, counter weight device 1.5; Travelling car 1.1 is arranged on the bearing support 8 on the left of body of heater 3, can move along the guide rail on bearing support 8 on the left of body of heater 3; Counter weight device 1.5 is arranged on the left end of bearing support 8, and comprise stand type support 1.5.1, balancing weight 1.5.2, balancing weight 1.5.2 is arranged in stand type support 1.5.1, is connected with travelling car 1.1 left end by rope, tension travelling car 1.1; Regulating wheel 1.3 is bearing on travelling car 1.1; Steel band drive unit 4 comprises driving wheel 4.1, driving mechanism 4.2, and in the present embodiment, driving mechanism 4.2 is driven by the cycloid speed reducer of supporting frequency control motor; Driving mechanism 4.2 is fixedly connected on the bearing support 8 on the right side of body of heater 3, and the driving wheel 4.1 being arranged on driving mechanism 4.2 can be driven to rotate.
Steel band 7 is in closed, and run through body of heater 3 burner hearth, two ends are set on driving wheel 4.1, regulating wheel 1.3; Distributing device 5 is provided with above steel band 7 between body of heater 3, regulating wheel 1.3; The below of driving wheel 4.1 is provided with discharge cover 6; Burner 9 is arranged on body of heater 3; Burner 9 is fuel burner nozzle.
Body of heater 3 left upper part is provided with exhaust outlet 10, adopting burning heated by gas. the flame that burning generates directly is calcined material, then flue gas flows to discharge end along burner hearth from body of heater 3 feed end, then discharges body of heater 3 via the flue that the exhaust outlet of discharge end enters furnace bottom from the exhaust outlet 10 being positioned at feed end.
Claims (3)
1. a steel band type iron oxide red precalcining stove, is characterized in that: comprise steel belt tensioning deviation correcting device (1), body of heater (3), steel band drive unit (4), distributing device (5), discharge cover (6), steel band (7), burner (9) and bearing support (8); Described body of heater (3) is bearing in the middle part of bearing support (8); Described steel belt tensioning deviation correcting device (1), steel band drive unit (4) are separately positioned on the bearing support (8) of body of heater (3) left and right sides; Described steel belt tensioning deviation correcting device (1) comprises regulating wheel (1.3), travelling car (1.1), counter weight device (1.5); Described travelling car (1.1) is arranged on the bearing support (8) in body of heater (3) left side, can move along the guide rail on body of heater (3) left side bearing support (8); Described counter weight device (1.5) is arranged on the left end of bearing support (8), comprise stand type support (1.5.1), balancing weight (1.5.2), described balancing weight (1.5.2) is arranged in stand type support (1.5.1), be connected with travelling car (1.1) left end by rope, tension travelling car (1.1); Described regulating wheel (1.3) is bearing on travelling car (1.1); Described steel band drive unit (4) comprises driving wheel (4.1), driving mechanism (4.2); Described driving mechanism (4.2) is fixedly connected on the bearing support (8) on body of heater (3) right side, and the driving wheel (4.1) being arranged on driving mechanism (4.2) can be driven to rotate; Described steel band (7), in closed, runs through body of heater (3) burner hearth, and two ends are set on driving wheel (4.1), regulating wheel (1.3); Steel band (7) top between described body of heater (3), regulating wheel (1.3) is provided with distributing device (5); The below of described driving wheel (4.1) is provided with discharge cover (6); Described burner (9) is arranged on body of heater (3); Described burner (9) is fuel burner nozzle.
2. steel band type iron oxide red precalcining stove according to claim 1, is characterized in that: described driving mechanism (4.2) is driven by the cycloid speed reducer of supporting frequency control motor.
3. steel band type iron oxide red precalcining stove according to claim 1 and 2, is characterized in that: described body of heater (3) left upper part is provided with exhaust outlet (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410638851.9A CN104457229A (en) | 2014-11-13 | 2014-11-13 | Steel belt type iron oxide red pre-calcining furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410638851.9A CN104457229A (en) | 2014-11-13 | 2014-11-13 | Steel belt type iron oxide red pre-calcining furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104457229A true CN104457229A (en) | 2015-03-25 |
Family
ID=52903680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410638851.9A Pending CN104457229A (en) | 2014-11-13 | 2014-11-13 | Steel belt type iron oxide red pre-calcining furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104457229A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106077604A (en) * | 2016-05-26 | 2016-11-09 | 孙颖 | Steel belt type reducing furnace automatic deviation rectifying device |
| CN106556251A (en) * | 2015-09-27 | 2017-04-05 | 王秀红 | Precalcining steel belt furnace |
-
2014
- 2014-11-13 CN CN201410638851.9A patent/CN104457229A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106556251A (en) * | 2015-09-27 | 2017-04-05 | 王秀红 | Precalcining steel belt furnace |
| CN106077604A (en) * | 2016-05-26 | 2016-11-09 | 孙颖 | Steel belt type reducing furnace automatic deviation rectifying device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150325 |