CN203908331U - Single-furnace-body on-line alloying furnace - Google Patents

Single-furnace-body on-line alloying furnace Download PDF

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Publication number
CN203908331U
CN203908331U CN201420297271.3U CN201420297271U CN203908331U CN 203908331 U CN203908331 U CN 203908331U CN 201420297271 U CN201420297271 U CN 201420297271U CN 203908331 U CN203908331 U CN 203908331U
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CN
China
Prior art keywords
heater
burner
furnace
furnace body
combustors
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Active
Application number
CN201420297271.3U
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Chinese (zh)
Inventor
张会强
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Luoyang Voda Energy Technology Co. Ltd.
Original Assignee
LUOYANG WODA MACHINERY TECHNOLOGY DEVELOPMENT Co Ltd
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Application filed by LUOYANG WODA MACHINERY TECHNOLOGY DEVELOPMENT Co Ltd filed Critical LUOYANG WODA MACHINERY TECHNOLOGY DEVELOPMENT Co Ltd
Priority to CN201420297271.3U priority Critical patent/CN203908331U/en
Application granted granted Critical
Publication of CN203908331U publication Critical patent/CN203908331U/en
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Abstract

A single-furnace-body on-line alloying furnace comprises a rack, a furnace body arranged on the rack, an end cover arranged at the top end of the furnace body, combustors, a fuel gas conveying system and an air conveying system. The end cover is provided with a feed hopper and a dust collecting exhaust device, and the end cover is connected with the furnace body through a turntable bearing; a discharge port is formed in the bottom end of the furnace body and provided with a vibration discharging device, the upper portion of the furnace body is cylindrical, and the lower portion of the furnace body is in a big-end-up cone frustum shape; the upper portion and the lower portion of the furnace body are respectively provided with two combustors, the combustors are respectively symmetric about the center line of the furnace body, and the positions, located on the circumference, of the combustors on the upper portion correspond to the positions, located on the circumference, of the combustors on the lower portion; an annular combustion chamber corresponding to the combustors is formed in a heat preservation layer of the furnace body and communicated with the interior of a cavity of the furnace body through a plurality of air holes formed in the heat preservation layer; the fuel gas conveying system and the air conveying system are respectively communicated with the combustors. The single-furnace-body on-line alloying furnace is compact in structure, optimal in layout, high in roasting efficiency and roasting temperature, convenient to maintain and low in cost.

Description

The online alloying furnace of single body of heater
Technical field
The utility model relates to a kind of heating furnace, especially relates to a kind of metallurgical alloy heating furnace of using.
Background technology
In the process of iron and steel smelting alloy, need in molten steel, add alloy, affect the mechanical performance of alloy product for fear of adding free water in alloy and the crystallization water, and the impact of the alloy of elimination normal temperature on high-temperature molten steel temperature, add the converter of smelting molten steel at alloy before, need alloy in advance to heat.
Existing technology is that large-scale alloy heating furnace is being set away from the place of converter for the common practice that adds in advance thermal recovery of alloy, not only takes up an area space large, and transhipment after alloy heating causes certain energy loss, thereby causes the increase of cost.
Utility model content
In order to solve the problems of the technologies described above, the utility model provides a kind of online alloying furnace of single body of heater that can on-line heating alloy raw material.
The utility model in order to solve the problems of the technologies described above adopted technical scheme is: the online alloying furnace of single body of heater, comprise frame, be located at the body of heater in frame, the end cap that is located at body of heater top, burner, combustion gas induction system and air conveying system, described end cap is provided with feed hopper and the up-small and down-big truncated cone exhaust apparatus that gathers dust, between described end cap and body of heater, adopt turntable bearing to be connected, turntable bearing can drive end cap to rotate with respect to body of heater under the driving of drive unit, the bottom of body of heater is provided with discharging opening, discharging opening place is provided with vibration unloading device, described upper of furnace body profile is cylindric, the circular cone shape that low profile is big up and small down, body of heater comprises steel construction layer and heat-insulation layer from outside to inside, be provided with burner mounting interface at the skin of body of heater, burner mounting interface is provided with burner, be respectively equipped with two burners in the upper and lower of body of heater, body of heater center line is symmetrical arranged relatively respectively, and the position correspondence on circumference is identical with lower burner for top burner, be provided with the toroidal combustion chamber corresponding with burner at insulating layer of furnace body, combustion chamber is communicated with in body of heater chamber by a plurality of pores that are located on heat-insulation layer, described combustion gas induction system and air conveying system are connected with burner respectively.
Further, described burner is provided with electronic lighter, and flame scanner is also housed on burner, is equiped with temperature-detecting device and the radar level gauge for detection of discharging material level in the bottom of body of heater.
Further, flow multiplier and one end that described air conveying system comprises air blast, be connected with air blast are connected with flow multiplier, and the other end is communicated to the air pipe line of burner.
The beneficial effects of the utility model are:
Compact conformation, layout optimization, baking efficiency is high, baking temperature is high, compared with main product on present market, can save production cost more than 20%, saves the energy 15% left and right, raises the efficiency 25%, improves the quality of products 18%; In addition product repairing is convenient, expense is low.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure, 1, discharging opening dust arrester installation, 2, vibration unloading device, 3, lower portion of furnace body, 4, lower annular combustion chamber, 5, temperature-detecting device, 6, burner mounting interface, 7, upper, annular combustion chamber, 8, upper of furnace body, 9, pore, 10, the exhaust apparatus that gathers dust, 11, hopper, 12, burner, 13, flame scanner, 14, electronic lighter, 15, pore, 16, radar level gauge.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is done to further concrete detailed explanation.
As shown in the figure, the online alloying furnace of single body of heater, is provided with a body of heater, and furnace body frame is located in frame (not shown), and frame can be only four supporting legs that are connected with body of heater.Top at body of heater is provided with end cap, end cap is provided with feed hopper 11 and the up-small and down-big truncated cone exhaust apparatus 10 that gathers dust, the exhaust apparatus 10 that gathers dust is provided with and gathers dust filter bag and be the blast pipe of up-small and down-big truncated cone, and the filter bag that gathers dust is arranged on the inside of blast pipe.When exhaust gathering dust when exhaust apparatus 10 through truncated cone, according to venturi principle, in the time that wind runs into barrier, near the lee face top port of obstacle, air pressure is relatively low, thereby produce suction-operated and cause flowing of air, thereby the exhaust apparatus 10 that gathers dust of this spline structure is more conducive to exhaust and gathers dust, make to produce and can carry out smoothly continuously.
Between end cap and body of heater, adopt turntable bearing to be connected, particularly, body of heater top is connected with the inner ring of turntable bearing, end cap is connected with the outer ring of turntable bearing, the outer ring of turntable bearing can drive end cap to rotate with respect to body of heater under the driving of drive unit, thereby drive hopper rotation, be convenient to select as required the position of charging, and the position that need not move whole body of heater or frequent mobile raw material.
The bottom of body of heater is provided with discharging opening; discharging opening place is provided with vibration unloading device; described vibration unloading device can be selected corresponding suitable structure and model in prior art; outlet section at vibration unloading device is also connected with dust arrester installation 1; the design of this structure not only can make discharging smooth and easy; and ensure without dust from flying, not only enhance productivity but also cost-saving, protect environment.
Upper of furnace body profile is cylindric, the circular cone shape that low profile is big up and small down, body of heater comprises steel construction layer and heat-insulation layer from outside to inside, be provided with burner mounting interface 6 at the skin of body of heater, burner mounting interface 6 is provided with burner 12, described burner 12 is provided with electronic lighter 14, flame scanner 13 is also housed on burner 12, be respectively equipped with two burners in the upper and lower of body of heater, body of heater center line is symmetrical arranged relatively respectively, and the position correspondence on circumference is identical with lower burner for top burner, be provided with the toroidal combustion chamber corresponding with burner at insulating layer of furnace body, combustion chamber is communicated with in body of heater chamber by a plurality of pores 15 that are located on heat-insulation layer, also be equiped with temperature-detecting device 5 and the radar level gauge 16 for detection of discharging material level in the bottom of body of heater.
Temperature-detecting device 5 can arrange multiple, for detection of the temperature of body of heater inside, for the adjusting of temperature in stove provides foundation.
Radar level gauge 16 detects when the material in vibration unloading device reaches set amount, closes discharge gate, and the material in vibration unloading device is drawn off.
Combustion gas induction system and air conveying system are connected with burner respectively.Flow multiplier and one end that described air conveying system comprises air blast, be connected with air blast are connected with flow multiplier, and the other end is communicated to the air pipe line of burner.
Flow multiplier is our company's patented product, and it is used in this air conveying system can increase air mass flow, thereby improves the burning rate completely of combustion gas.
The utility model is arranged on converter side while use, can alloy amount as required directly add in converter, and does not need long-distance transhipment, has greatly reduced energy loss.

Claims (3)

1. the online alloying furnace of single body of heater, comprise frame, be located at the body of heater in frame, the end cap that is located at body of heater top, burner, combustion gas induction system and air conveying system, it is characterized in that: described end cap is provided with feed hopper (11) and the up-small and down-big truncated cone exhaust apparatus (10) that gathers dust, between described end cap and body of heater, adopt turntable bearing to be connected, turntable bearing can drive end cap to rotate with respect to body of heater under the driving of drive unit, the bottom of body of heater is provided with discharging opening, discharging opening place is provided with vibration unloading device (2), described upper of furnace body profile is cylindric, the circular cone shape that low profile is big up and small down, body of heater comprises steel construction layer and heat-insulation layer from outside to inside, be provided with burner mounting interface (6) at the skin of body of heater, burner mounting interface (6) is provided with burner (12), be respectively equipped with two burners in the upper and lower of body of heater, body of heater center line is symmetrical arranged relatively respectively, and the position correspondence on circumference is identical with lower burner for top burner, be provided with the toroidal combustion chamber corresponding with burner at insulating layer of furnace body, combustion chamber is communicated with in body of heater chamber by a plurality of pores (15) that are located on heat-insulation layer, described combustion gas induction system and air conveying system are connected with burner respectively.
2. the online alloying furnace of single body of heater according to claim 1, it is characterized in that: described burner (12) is provided with electronic lighter (14), flame scanner (13) is also housed on burner (12), is equiped with temperature-detecting device (5) and the radar level gauge (16) for detection of discharging material level in the bottom of body of heater.
3. the online alloying furnace of single body of heater according to claim 1, it is characterized in that: flow multiplier and one end that described air conveying system comprises air blast, be connected with air blast are connected with flow multiplier, and the other end is communicated to the air pipe line of burner.
CN201420297271.3U 2014-06-06 2014-06-06 Single-furnace-body on-line alloying furnace Active CN203908331U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420297271.3U CN203908331U (en) 2014-06-06 2014-06-06 Single-furnace-body on-line alloying furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420297271.3U CN203908331U (en) 2014-06-06 2014-06-06 Single-furnace-body on-line alloying furnace

Publications (1)

Publication Number Publication Date
CN203908331U true CN203908331U (en) 2014-10-29

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420297271.3U Active CN203908331U (en) 2014-06-06 2014-06-06 Single-furnace-body on-line alloying furnace

Country Status (1)

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CN (1) CN203908331U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107974529A (en) * 2017-11-24 2018-05-01 北京金自能源科技发展有限公司 The method of converter alloy on-line heating combination energy-saving and frequency-variable synthesis lifting steel-making efficiency
CN108998624A (en) * 2018-09-30 2018-12-14 四川德胜集团钒钛有限公司 A kind of online alloy baking device of converter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107974529A (en) * 2017-11-24 2018-05-01 北京金自能源科技发展有限公司 The method of converter alloy on-line heating combination energy-saving and frequency-variable synthesis lifting steel-making efficiency
CN108998624A (en) * 2018-09-30 2018-12-14 四川德胜集团钒钛有限公司 A kind of online alloy baking device of converter

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GR01 Patent grant
C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: 471039 No. 8 Qingcheng Road, hi tech Industrial Development Zone, Henan, Luoyang

Patentee after: Luoyang Voda Energy Technology Co. Ltd.

Address before: 471039 No. 8 Qingcheng Road, hi tech Industrial Development Zone, Henan, Luoyang

Patentee before: Luoyang Woda Machinery Technology Development Co., Ltd.