CN102435069A - Roasting device of carbon product - Google Patents
Roasting device of carbon product Download PDFInfo
- Publication number
- CN102435069A CN102435069A CN2011104340691A CN201110434069A CN102435069A CN 102435069 A CN102435069 A CN 102435069A CN 2011104340691 A CN2011104340691 A CN 2011104340691A CN 201110434069 A CN201110434069 A CN 201110434069A CN 102435069 A CN102435069 A CN 102435069A
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- wall
- carbon product
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- fire trough
- headwall
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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Abstract
The invention relates to a roasting device of a carbon product, which can solve the problems of random control of heating curve and improving energy utilization rate and production efficiency. The structure of the roasting device is that: a fire path wall is arranged above a furnace bottom so as to form a furnace box with an end wall; fillers are arranged on the periphery of a carbon product roasting component in the furnace box; the fire path wall comprises a wall body; a separating wall is arranged in the wall body so as to form curved snake-shaped combustion paths; burners which communicate with the combustion path are respectively arranged at the two sides of the upper end wall; heat retainers are respectively arranged on the outlets of the combustion paths on the two sides; the outlets of the combustion paths on the two sides are connected with a reversing valve through a pipeline; an air inlet and a fuel gas outlet are formed in the reversing valve; and a valve plate which can rotatably control the gas reversing is arranged in the reversing valve. The invention is the roasting device which can make the heating temperature be uniform, effectively reduce the discharging temperature of the smoke and improve the utilization rate of an energy source so as to improve thermal efficiency; simultaneously, the temperature heating curve can be controlled according to technology requirements without being influenced by other factors. The invention is the innovation of roasting device of the carbon product.
Description
Technical field
The present invention relates to be used for a kind of baking carbon product device of the various carbon products of roasting.
Background technology
Use of the roasting of carbon current cellulose product opened wide or ring-form calcining furnace with cover more, the roasting of the anode ring-form calcining furnaces that open wide that adopt more.In the ring-form calcining furnace course of work, the flue gas that the high temperature furnace chamber is discharged is used to heat the downstream furnace chamber, makes heat obtain utilizing more fully, and the fugitive constituent that goods are discharged gets into the quirk internal combustion through the slit on the quirk wall wall, further utilizes the energy.Yet the flue-gas temperature of the last discharge stove of open type stove is still higher, reaches as high as more than 500 degree.The many employings of the roasting of electrode and negative electrode ring-form calcining furnace with cover also is the flue gas heating downstream furnace chamber that the high temperature furnace chamber is discharged, and the fugitive constituent that goods are discharged gets into the combustion space burning under the bell, and the energy is fully used.Yet; The controllable part of burning is direct-fired high temperature furnace chamber, and downstream lean on the furnace chamber of the high flue gas heating in the upper reaches uncontrolled, to such an extent as to can not heat by the curve that designs in advance; In order to realize technical process; Only slow down the heating curves that to control furnace chamber, thereby reduced productivity ratio, so how to realize.
Summary of the invention
To above-mentioned situation, for overcoming the defective of prior art, the present invention's purpose just provides a kind of baking carbon product device, can effectively solve any control of heating curves, improves the problem of energy utilization rate and production efficiency.
The technical scheme that the present invention solves is, comprises quirk wall, furnace bottom and headwall, and the quirk wall places furnace bottom top; Form the stove case with headwall, around the inherent baking carbon product spare of stove case inserts is arranged, described quirk wall comprises body of wall; Partition wall is arranged in the body of wall, constitute crooked snakelike fire trough, the burner that communicates with fire trough is equipped with on both sides respectively on the headwall on top; In the fire trough outlet on both sides heat storage is housed respectively; The fire trough outlet on both sides is connected with reversal valve through pipeline, and air intlet and gas outlet are arranged on the reversal valve, and the switching-over valve plate of rotatable control gas switching-over is arranged in the switching-over valve body.
The present invention is a kind of uniform calciner of heating-up temperature that makes, and effectively reduces the discharge temperature of flue gas, improves energy utilization rate; Thereby the raising thermal efficiency; Heating curve can be controlled according to technological requirement simultaneously, and does not receive the influence of other factors, is the innovation on the baking carbon product device.
Description of drawings
Fig. 1 is a structural profile front view of the present invention.
Fig. 2 is a stove case user mode sectional view of the present invention.
Fig. 3 is another embodiment of the present invention cross-section structure front view.
The specific embodiment
Elaborate below in conjunction with the accompanying drawing specific embodiments of the invention.
By Fig. 1, shown in 2, the present invention includes quirk wall, furnace bottom and headwall, the quirk wall places furnace bottom top; Form the stove case with headwall, around the inherent baking carbon product spare 14 of stove case inserts 13 is arranged, described quirk wall comprises body of wall; Partition wall 15 is arranged in the body of wall 1, constitute crooked snakelike fire trough 2, the burner 4,11 that communicates with fire trough is equipped with on both sides respectively on the headwall on top; In the fire trough outlet on both sides heat storage 3,10 is housed respectively; The fire trough outlet on both sides is connected with reversal valve 8 through pipeline 5,12, and air intlet 6 and gas outlet 9 are arranged on the reversal valve, and the switching-over valve plate 7 of rotatable control gas switching-over is arranged in the switching-over valve body.
In order to guarantee result of use, described snakelike fire trough bending number of times is even number or odd number, that is to say; Snakelike fire trough bending number of times is to confirm through the speed actual needs in cavity internal combustion road according to furnace wall inner chamber size and combustion gas, and combustion gas is fast through fire trough, and the number of times of bending is just few; Combustion gas requires to pass through fire trough fast; The number of times of bending just can be many, and its bending number of times can be an even number, also can be odd number;
Described stove case is one that is surrounded by quirk wall, furnace bottom and headwall at least, and the quantity of stove case receives the restricted number of place size and roasting part, when the place big; The quantity of roasting part is many, and the stove case just can be set more, otherwise; The stove case is set less, but no matter what stove casees are arranged, and each stove case all is to be surrounded by quirk wall, furnace bottom and headwall; The stove case can be interconnect side by side a plurality of, also can be the case group that vertical and horizontal interconnect and constitute.
Fig. 3 has provided an alternative embodiment of the invention; Fig. 3 is for only being that with the difference of Fig. 1 the position that heat storage places is different, and the position that heat storage is placed among Fig. 1 is the fire trough outlet homonymy on both sides, and the structure that Fig. 3 the provides fire trough that to be position that heat storage is placed be on both sides exports corresponding both sides; Its function is identical with effect; Therefore, allly adopt equivalence or be equal to the technical scheme identical in essence that the means of replacement have been done, all belong to protection scope of the present invention with the present invention.
Working condition of the present invention is; The embodiment that provides with Fig. 1 and Fig. 3 is an example, is provided by Fig. 1 and Fig. 3, and baking carbon product device of the present invention is by two quirk walls and furnace bottom and two individual stove casees that headwall is formed; Place the roasting part in the stove case, be filled with inserts around the roasting part.Quirk wall 1 and the fire trough 2 that surrounds thereof and 4,11 and two heat storages of two burners, 3,10 control valve plates etc. are formed combustion system.Two burners 4 and 11 alternations are example with burner 4 work earlier, and combustion gas gets into fire troughs 2 by device 4; Combustion air gets into heat storage 3 by air intlet 6, and the exchange heat that a last work period is stored in the heat storage 3 is come out, and the high temperature air that obtains heat gets into fire trough through heat storage; High-temperature flue gas after the burning gets into heat storage 10 through snakelike turning back in fire trough; Give accumulation of heat 10 with heat, self-temperature descends, and discharges through outlet 9.This moment valve plate 7 position shown in dotted line of commutating.Burner 4 quits work when the flue-gas temperature of exhanst gas outlet 9 discharges reaches setting value; Burner 11 is started working, and combustion gas gets into fire trough 2 through burner 11, and combustion air gets into heat storage 10 via air intlet 6; The exchange heat that a last work period is stored in the heat storage 10 is come out; The high temperature air that obtains heat gets into fire trough 2 through heat storage 10, and the high-temperature flue gas after the burning gets into heat storage 3 through snakelike turning back in fire trough, give accumulation of heat 3 with heat; Self-temperature descends, and discharges through outlet 9.This moment valve plate 7 position shown in Fig. 3 dotted line of commutating.Burner 11 quits work when the flue-gas temperature of exhanst gas outlet 9 discharges reaches setting value, and burner 4 is started working.Two burner alternations realize making full use of of heat.And can set heating curve according to technological requirement.Because the alternation of two burners has realized that the temperature difference reduces in the fire trough, has solved the big problem of the temperature difference of original open type ring-form calcining furnace and ring-type baking furnace with cover, has solved the problem that continuous furnace chamber curve does not catch up with setting curve simultaneously
Can find out by above-mentioned situation, two burner alternations, under the control of control valve plate, rib combustion air alternately gets into fire trough through heat storage, and high-temperature flue gas alternately flows out fire trough through heat storage.Because the alternation of two burners; The temperature difference reduces before and after having realized in the fire trough; Solve original open type ring-form calcining furnace and the big problem of the ring-type baking furnace with cover temperature difference, solved the problem that the follow-up furnace chamber curve of original ring-form calcining furnace does not catch up with setting curve simultaneously.
Claims (3)
1. a baking carbon product device comprises quirk wall, furnace bottom and headwall, it is characterized in that; The quirk wall places furnace bottom top, forms the stove case with headwall, and the inherent baking carbon product spare of stove case (14) has inserts (13) on every side; Described quirk wall comprises body of wall; Partition wall (15) is arranged in the body of wall (1), constitute crooked snakelike fire trough (2), the burner (4,11) that communicates with fire trough is equipped with on both sides respectively on the headwall on top; In the fire trough outlet on both sides heat storage (3,10) is housed respectively; The fire trough outlet on both sides is connected with reversal valve (8) through pipeline (5,12), and air intlet (6) and gas outlet (9) are arranged on the reversal valve, and the switching-over valve plate (7) of rotatable control gas switching-over is arranged in the switching-over valve body.
2. baking carbon product device according to claim 1 is characterized in that, described snakelike fire trough bending number of times is even number or odd number.
3. baking carbon product device according to claim 1 is characterized in that, described stove case is one that is surrounded by quirk wall, furnace bottom and headwall at least, and the quantity of stove case receives the restricted number of place size and roasting part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104340691A CN102435069A (en) | 2011-12-22 | 2011-12-22 | Roasting device of carbon product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104340691A CN102435069A (en) | 2011-12-22 | 2011-12-22 | Roasting device of carbon product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102435069A true CN102435069A (en) | 2012-05-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104340691A Pending CN102435069A (en) | 2011-12-22 | 2011-12-22 | Roasting device of carbon product |
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| Country | Link |
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| CN (1) | CN102435069A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104854417A (en) * | 2012-10-26 | 2015-08-19 | 阿斯特科技有限公司 | Combustion system for the production of ceramic linings |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2017884A (en) * | 1978-03-31 | 1979-10-10 | Elettrocarbonium Spa | A continuous ring furnace |
| JPH06213585A (en) * | 1993-01-19 | 1994-08-02 | Nippon Furnace Kogyo Kaisha Ltd | Switching heat accumulative type heat exchanger |
| CN2295978Y (en) * | 1996-09-18 | 1998-10-28 | 沈阳铝镁设计研究院 | Secondary roasting apparatus for carbon product |
| CN1307219A (en) * | 2000-01-25 | 2001-08-08 | 侯长连 | High-efficiency heat-accumulating industrial furnace |
| CN201434588Y (en) * | 2009-05-26 | 2010-03-31 | 中国轻工业陶瓷研究所 | Ceramic shuttle-type kiln adopting high-temperature air combustion technology |
| CN202372003U (en) * | 2011-12-22 | 2012-08-08 | 郑州祥通耐火陶瓷有限公司 | Carbon product roasting device |
-
2011
- 2011-12-22 CN CN2011104340691A patent/CN102435069A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2017884A (en) * | 1978-03-31 | 1979-10-10 | Elettrocarbonium Spa | A continuous ring furnace |
| JPH06213585A (en) * | 1993-01-19 | 1994-08-02 | Nippon Furnace Kogyo Kaisha Ltd | Switching heat accumulative type heat exchanger |
| CN2295978Y (en) * | 1996-09-18 | 1998-10-28 | 沈阳铝镁设计研究院 | Secondary roasting apparatus for carbon product |
| CN1307219A (en) * | 2000-01-25 | 2001-08-08 | 侯长连 | High-efficiency heat-accumulating industrial furnace |
| CN201434588Y (en) * | 2009-05-26 | 2010-03-31 | 中国轻工业陶瓷研究所 | Ceramic shuttle-type kiln adopting high-temperature air combustion technology |
| CN202372003U (en) * | 2011-12-22 | 2012-08-08 | 郑州祥通耐火陶瓷有限公司 | Carbon product roasting device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104854417A (en) * | 2012-10-26 | 2015-08-19 | 阿斯特科技有限公司 | Combustion system for the production of ceramic linings |
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Application publication date: 20120502 |