CN102297586B - Method for enhancing performance of anode carbon block roasting furnace and combustor thereof - Google Patents
Method for enhancing performance of anode carbon block roasting furnace and combustor thereof Download PDFInfo
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- CN102297586B CN102297586B CN201010210658.7A CN201010210658A CN102297586B CN 102297586 B CN102297586 B CN 102297586B CN 201010210658 A CN201010210658 A CN 201010210658A CN 102297586 B CN102297586 B CN 102297586B
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- carbon block
- anode carbon
- sleeve pipe
- gas nozzle
- roasting oven
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Abstract
The invention discloses a method for enhancing the performance of an anode carbon block roasting furnace and a combustor thereof. The method comprises the following steps of: inserting a combustion nozzle into a universal casing and fixing the universal casing on a bottom plate of the combustor, so that the ejection direction of fuel gas can be adjusted through the universal casing; adjusting the length of the combustion nozzle inserted into a fire channel by changing the depth of the combustion nozzle inserted into the universal casing, so that the heat efficiency performance of the anode carbon block roasting furnace is enhanced; and filling a sound absorbing material into the space between a pore pipe of a fuel gas nozzle and the casing, so that noise can be reduced. The fuel gas ejection direction, the length of the combustion nozzle inserted into the fire channel and the amount of combustion-supporting air can be adjusted, the service life can be prolonged, a silencing function is achieved, and the practical production requirement can be better met.
Description
Technical field
The present invention relates to a kind of method and the burner thereof that improve anode carbon block roasting oven performance, belong to anodes used in aluminum electrolysis baking carbon blocks stove technical field.
Background technology
Carry out in baking cathode carbon block production at anodes used in aluminum electrolysis baking carbon blocks stove, part producing factory uses the fuel gas such as natural gas, coal gas as fuel, but the gas burner carrying out using in baking cathode carbon block production at anode carbon block roasting oven both at home and abroad all exists following defect.
1, all burners used all do not have injection direction adjusting device at present, and the flame sprayed into likely is directly injected on furnace wall, cause furnace wall premature deterioration and the burner thermal efficiency to decline.
2, all burners used all can not adjust burner and insert the length of quirk at present, new burner burn after shorter work short after can only abandon the burner more renewed or the burner that can only more renew after technique adjustment.
3, all burners used all do not have silencing function at present, and because fuel gas injection speed is higher, all there is the large problem of burner noise in most of factory, partial combustion device noise has exceeded the countries concerned's standard even;
4, the partial combustion device used at present does not have combustion air dispenser apparatus or has dispenser apparatus but combustion-supporting air quantity can not adjust;
5, the high-temperature alloy manufacture that the burner used at present all adopts wall thickness to be 2-3mm, because tube wall is thinner, so life-span shorter general use 3-4 month just needs to change.
Summary of the invention
The object of the invention is to, provide method and the burner thereof of the raising anode carbon block roasting oven performance that a kind of structure is simple, the thermal efficiency is higher, noise is less, service life is longer, to overcome the deficiencies in the prior art.
Technical scheme of the present invention: a kind of method improving anode carbon block roasting oven performance of the present invention is inserted by gas nozzle in universal sleeve pipe, and then universal sleeve pipe is fixed on the base plate of burner, so just can by the injection direction of universal sleeve pipe regulating gas, the degree of depth inserting universal sleeve pipe by changing gas nozzle carrys out the length that regulating gas nozzle inserts quirk, thus improves the thermal efficiency performance of anode carbon block roasting oven.
In the method for aforementioned raising anode carbon block roasting oven performance, by filling sound-absorbing material between the Kong Guanyu sleeve pipe of gas nozzle, to reduce noise.
In the method for aforementioned raising anode carbon block roasting oven performance, by being provided with one group of screwed hole on the tube connector of gas nozzle, and the ration that plug regulates combustion air is set on the screwed hole of varying number.
In the method for aforementioned raising anode carbon block roasting oven performance, by increasing gas nozzle outer tube wall thickness, and coordinating gas nozzle to insert the length of quirk, extending the service life of gas nozzle.
A kind of burner improving anode carbon block roasting oven performance for said method of the present invention is that this burner comprises base plate; Base plate is provided with universal sleeve pipe, and universal sleeve pipe is connected with base plate with clamp bolt through clamp; Be provided with gas nozzle in universal sleeve pipe, gas nozzle is fixed through nozzle bolts.
In above-mentioned aluminium electrolysis anode block baking carbon blocks gas burner, described gas nozzle comprises interior pipe and is enclosed within the outer tube outside interior pipe, is provided with tube connector in the termination of inner and outer tubes; Tube connector is provided with fuel gas inlet and one group of screwed hole, and screwed hole is provided with plug.
In aforementioned aluminium electrolysis anode block baking carbon blocks gas burner, the high-temperature alloy of described outer effective wall thickness to be the 4-6mm trade mark be GH3039 is made.
In aforementioned aluminium electrolysis anode block baking carbon blocks gas burner, interior pipe comprises the hole pipe that tube wall is provided with one group of equally distributed bloop and the sleeve pipe be enclosed within outside the pipe of hole, between Kong Guanyu sleeve pipe, be provided with sound-absorbing material.
In aforementioned aluminium electrolysis anode block baking carbon blocks gas burner, described sound-absorbing material is glass fibre cotton.
In aforementioned aluminium electrolysis anode block baking carbon blocks gas burner, described base plate is provided with peep hole, and peep hole is provided with cover plate.
Owing to have employed technique scheme, compared with prior art, the present invention regulates injection direction by arranging universal sleeve pipe, the flame sprayed into is not directly injected on furnace wall, improves the service life of furnace wall and the thermal efficiency of burner; Insert the length of quirk by the nozzle bolts regulating gas nozzle on universal sleeve pipe and thicken the thickness of outer tube, making extend to 2-5 by original 3-4 month the service life of gas nozzle; The noise of burner is reduced by arranging silencing means on inner pipe; Tube connector arranges multiple screwed hole, combustion-supporting air quantity can be changed easily by blocking one or more screwed hole with plug, improve efficiency of combustion.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of interior pipe.
Being labeled as in accompanying drawing: 1-tube connector, 2-outer tube, pipe in 3-, the universal sleeve pipe of 4-, 5-base plate, 6-clamp, 7-plug, 8-nozzle bolts, 9-clamp bolt, 10-peep hole, 11-fuel gas inlet, 12-screwed hole, 13-hole is managed, 14-sound-absorbing material, 15-sleeve pipe, 16-bloop.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in further detail.
Embodiments of the invention, structure of the present invention as illustrated in fig. 1 and 2, implement of the present invention a kind of improve the method for anode carbon block roasting oven performance time, the method is inserted by gas nozzle in universal sleeve pipe 4, and then universal sleeve pipe 4 is fixed on the base plate 5 of burner, so just can by the injection direction of universal sleeve pipe 4 regulating gas, the degree of depth inserting universal sleeve pipe 4 by changing gas nozzle carrys out the length that regulating gas nozzle inserts quirk.The outer tube 2 that gas nozzle comprises interior pipe 3 and is enclosed within outside interior pipe 3, is provided with tube connector 1 in the termination of interior pipe 3 and outer tube 2; Interior pipe 3 as shown in Figure 2, the sleeve pipe 15 that interior pipe 3 comprises hole pipe 13 and is enclosed within outside hole pipe 13, by filling sound-absorbing material between the hole pipe 13 and sleeve pipe 15 of gas nozzle, sound-absorbing material 14 is glass fibre cotton, effectively can reduce the huge noise of high speed, the formation of pulsed gas-flow via barrel.One group of screwed hole 12 can be provided with on described tube connector 1, and the ration that plug 7 regulates combustion air is set on the screwed hole 12 of varying number.Whole screwed hole 12 all uses plug 7 to block, then do not have combustion air to enter, and whole screwed hole 12 is all unlimited, blocks without plug 7, then the combustion-supporting air quantity entered is maximum, by regulating the quantity of the screwed hole 12 of air inlet, and the just ration of adjustable combustion air.Described outer tube 2 high-temperature alloy that wall thickness is 4-6mm is made, and coordinates gas nozzle to insert the length of quirk, effectively can extend the service life of gas nozzle.
Improve the burner structure schematic diagram of anode carbon block roasting oven performance as depicted in figs. 1 and 2 for said method of the present invention a kind of, this structure comprises base plate 5; Base plate 5 is provided with universal sleeve pipe 4, and universal sleeve pipe 4 is connected with base plate 5 with clamp bolt 9 through clamp 6; Be provided with gas nozzle in universal sleeve pipe 4, gas nozzle is fixed through nozzle bolts 8.The outer tube 2 that gas nozzle comprises interior pipe 3 and is enclosed within outside interior pipe 3, is provided with tube connector 1 in the termination of interior pipe 3 and outer tube 2; Tube connector 1 is provided with fuel gas inlet 11 and one group of screwed hole 12, and screwed hole 12 is provided with plug 7.Outer tube 2 high-temperature alloy of wall thickness to be the 4-6mm trade mark be GH3039 is made.As shown in Figure 2, interior pipe 3 comprises the hole pipe 13 that tube wall is provided with one group of equally distributed bloop 16 and the sleeve pipe 15 be enclosed within outside hole pipe 13 to interior pipe 3, is provided with sound-absorbing material 14 between hole pipe 13 and sleeve pipe 15.Described sound-absorbing material 14 is glass fibre cotton.Described base plate 5 is provided with peep hole 10, and peep hole 10 is provided with cover plate.
Claims (10)
1. one kind is improved the method for anode carbon block roasting oven performance, it is characterized in that: the method is inserted by gas nozzle in universal sleeve pipe, and then universal sleeve pipe is fixed on the base plate of burner, so just can by the injection direction of universal sleeve pipe regulating gas, the degree of depth inserting universal sleeve pipe by changing gas nozzle carrys out the length that regulating gas nozzle inserts quirk, thus improves the thermal efficiency performance of anode carbon block roasting oven.
2. improving the method for anode carbon block roasting oven performance according to claim 1, it is characterized in that: by filling sound-absorbing material between the Kong Guanyu sleeve pipe of gas nozzle, to reduce noise.
3. improving the method for anode carbon block roasting oven performance according to claim 2, it is characterized in that: by being provided with one group of screwed hole on the tube connector of gas nozzle, and the ration that plug regulates combustion air is set on the screwed hole of varying number.
4. improve the method for anode carbon block roasting oven performance according to claim 3, it is characterized in that: by increasing outer tube wall thickness, and coordinate gas nozzle to insert the length of quirk, extend the service life of gas nozzle.
5. improve a burner for anode carbon block roasting oven performance, it is characterized in that: comprise base plate (5); Base plate (5) is provided with universal sleeve pipe (4), and universal sleeve pipe (4) is connected with base plate (5) with clamp bolt (9) through clamp (6); Universal sleeve pipe is provided with gas nozzle in (4), and gas nozzle is fixed through nozzle bolts (8).
6. the burner of raising anode carbon block roasting oven performance according to claim 5, it is characterized in that: described gas nozzle comprises interior pipe (3) and is enclosed within interior pipe (3) outer tube outward (2), be provided with tube connector (1) in the termination of interior pipe (3) and outer tube (2); Tube connector (1) is provided with fuel gas inlet (11) and one group of screwed hole (12), and screwed hole (12) is provided with plug (7).
7. the burner of raising anode carbon block roasting oven performance according to claim 6, is characterized in that: the high-temperature alloy of described outer tube (2) wall thickness to be the 4-6mm trade mark be GH3039 is made.
8. the burner of raising anode carbon block roasting oven performance according to claim 6, it is characterized in that: interior pipe (3) comprises tube wall and is provided with hole pipe (13) of one group of equally distributed bloop (16) and is enclosed within hole pipe (13) sleeve pipe outward (15), between hole pipe (13) and sleeve pipe (15), be provided with sound-absorbing material (14).
9. the burner of raising anode carbon block roasting oven performance according to claim 8, is characterized in that: described sound-absorbing material (14) is glass fibre cotton.
10. the burner of raising anode carbon block roasting oven performance according to claim 5, it is characterized in that: described base plate (5) is provided with peep hole (10), peep hole (10) is provided with cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010210658.7A CN102297586B (en) | 2010-06-28 | 2010-06-28 | Method for enhancing performance of anode carbon block roasting furnace and combustor thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010210658.7A CN102297586B (en) | 2010-06-28 | 2010-06-28 | Method for enhancing performance of anode carbon block roasting furnace and combustor thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102297586A CN102297586A (en) | 2011-12-28 |
| CN102297586B true CN102297586B (en) | 2015-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201010210658.7A Active CN102297586B (en) | 2010-06-28 | 2010-06-28 | Method for enhancing performance of anode carbon block roasting furnace and combustor thereof |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050175950A1 (en) * | 2004-02-11 | 2005-08-11 | Michael Waters | Heating apparatus |
| CN2742292Y (en) * | 2004-09-27 | 2005-11-23 | 张照明 | Gas burning nozzle capable of regulating burning direction |
| CN1945119A (en) * | 2006-11-16 | 2007-04-11 | 贵阳铝镁设计研究院 | Cathode roasting furnace gas burner nozzle |
| CN201322304Y (en) * | 2008-12-29 | 2009-10-07 | 中国铝业股份有限公司 | Burner nozzle of suspension roaster |
| CN101725978A (en) * | 2009-11-18 | 2010-06-09 | 中国铝业股份有限公司 | Novel burner for aluminum carbon anode roasting furnace |
| CN201715501U (en) * | 2010-06-28 | 2011-01-19 | 贵阳铝镁设计研究院 | Burner improving performance of anode carbon block roasting oven |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09303751A (en) * | 1996-05-16 | 1997-11-28 | Tokyo Gas Co Ltd | Muffle furnace |
-
2010
- 2010-06-28 CN CN201010210658.7A patent/CN102297586B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050175950A1 (en) * | 2004-02-11 | 2005-08-11 | Michael Waters | Heating apparatus |
| CN2742292Y (en) * | 2004-09-27 | 2005-11-23 | 张照明 | Gas burning nozzle capable of regulating burning direction |
| CN1945119A (en) * | 2006-11-16 | 2007-04-11 | 贵阳铝镁设计研究院 | Cathode roasting furnace gas burner nozzle |
| CN201322304Y (en) * | 2008-12-29 | 2009-10-07 | 中国铝业股份有限公司 | Burner nozzle of suspension roaster |
| CN101725978A (en) * | 2009-11-18 | 2010-06-09 | 中国铝业股份有限公司 | Novel burner for aluminum carbon anode roasting furnace |
| CN201715501U (en) * | 2010-06-28 | 2011-01-19 | 贵阳铝镁设计研究院 | Burner improving performance of anode carbon block roasting oven |
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| Publication number | Publication date |
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| CN102297586A (en) | 2011-12-28 |
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