CN102297586A - 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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- CN102297586A CN102297586A CN2010102106587A CN201010210658A CN102297586A CN 102297586 A CN102297586 A CN 102297586A CN 2010102106587 A CN2010102106587 A CN 2010102106587A CN 201010210658 A CN201010210658 A CN 201010210658A CN 102297586 A CN102297586 A CN 102297586A
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- carbon block
- burner
- sleeve pipe
- cathode carbon
- pipe
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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 burner thereof that improves baking cathode carbon block stove performance, belong to used for aluminium electrolysis baking cathode carbon block stove technical field.
Background technology
Carry out in the baking cathode carbon block production at used for aluminium electrolysis baking cathode carbon block stove, part producing factory uses fuel gas such as natural gas, coal gas to act as a fuel, but all there is following defective in the gas burner that carries out using in the baking cathode carbon block production at the baking cathode carbon block stove both at home and abroad.
1, all burners that using all do not have the injection direction adjusting device at present, make the flame that sprays into might be directly injected on the furnace wall, cause furnace wall to damage in advance and the decline of the burner thermal efficiency.
2, all burners that using all can not be adjusted the length that burner inserts quirk at present, and new burner can only abandon burner that more renews or the burner that can only more renew after the technology adjustment after short than burning after the short work.
3, all burners that using all do not have silencing function at present, because fuel gas injection speed is higher, all exist the big problem of burner noise in most of factory, partial combustion device noise even surpassed the countries concerned's standard;
4, the partial combustion device that is using does not at present have the combustion air dispenser apparatus or dispenser apparatus is arranged but combustion-supporting air quantity can not be adjusted;
5, the burner that uses at present all adopts the high-temperature alloy manufacturing of wall thickness as 2-3mm, because tube wall is thinner, so just needed to change in the short general 3-4 of use of life-span month.
Summary of the invention
The objective of the invention is to, provide a kind of simple in structure, the thermal efficiency is higher, noise is less, service life the method and the burner thereof of long raising baking cathode carbon block stove performance, to overcome the deficiencies in the prior art.
Technical scheme of the present invention: a kind of method that improves baking cathode carbon block stove performance of the present invention is that burner noz(zle) is inserted in the universal sleeve pipe, and then universal sleeve pipe is fixed on the base plate of burner, so just can regulate the injection direction of combustion gas by universal sleeve pipe, insert the degree of depth of universal sleeve pipe by the change burner noz(zle) and regulate the length that burner noz(zle) inserts quirk, thereby improve the thermal efficiency performance of baking cathode carbon block stove.
In the method for aforementioned raising baking cathode carbon block stove performance, by between the Kong Guanyu of gas nozzle sleeve pipe, filling sound-absorbing material, to reduce noise.
In the method for aforementioned raising baking cathode carbon block stove performance, by on the tube connector of gas nozzle, being provided with one group of screwed hole, and the ration that plug is regulated combustion air is set on the screwed hole of varying number.
In the method for aforementioned raising baking cathode carbon block stove performance, by increase gas nozzle outer tube wall thickness, and the cooperation gas nozzle inserts the length of quirk, the service life of prolongation gas nozzle.
A kind of burner that improves baking cathode carbon block stove performance that is used 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 the clamp bolt through clamp; Be provided with gas nozzle in the universal sleeve pipe, gas nozzle is fixed through nozzle bolts.
In the above-mentioned aluminium electrolysis anode block baking carbon blocks gas burner, the outer outer tube of pipe in managing and be enclosed within described gas nozzle comprising is provided with tube connector in the termination of interior pipe and outer tube; Tube connector is provided with fuel gas inlet and one group of screwed hole, and screwed hole is provided with plug.
In the aforementioned aluminium electrolysis anode block baking carbon blocks gas burner, described outer effective wall thickness is that the high-temperature alloy of GH3039 is made for the 4-6mm trade mark.
In the aforementioned aluminium electrolysis anode block baking carbon blocks gas burner, interior pipe comprises that tube wall is provided with the hole pipe of one group of equally distributed bloop and is enclosed within the outer sleeve pipe of hole pipe, is provided with sound-absorbing material between the Kong Guanyu sleeve pipe.
In the aforementioned aluminium electrolysis anode block baking carbon blocks gas burner, described sound-absorbing material is a glass fibre cotton.
In the 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 adopted technique scheme, compared with prior art, the present invention regulates injection direction by universal sleeve pipe is set, and the flame that sprays into is not directly injected on the furnace wall, has improved the service life of furnace wall and the thermal efficiency of burner; Regulate burner noz(zle) by the nozzle bolts on the universal sleeve pipe and insert the length of quirk and the thickness of thickening outer tube, make extend to 2-5 in individual month the service life of burner noz(zle) by original 3-4; By the noise that silencing means has reduced burner is set on inner pipe; A plurality of screwed holes are set on tube connector, can change combustion-supporting air quantity easily, improve efficiency of combustion by block one or more screwed holes with plug.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the structural representation of interior pipe.
Being labeled as in the accompanying drawing: 1-tube connector, pipe in the 2-outer tube, 3-, the universal sleeve pipe of 4-, 5-base plate, 6-clamp, the 7-plug, 8-nozzle bolts, 9-clamp bolt, 10-peep hole, 11-fuel gas inlet, the 12-screwed hole, 13-hole pipe, 14-sound-absorbing material, 15-sleeve pipe, 16-bloop.
The specific embodiment
The present invention is described in further detail below in conjunction with drawings and Examples.
Embodiments of the invention, structure of the present invention as illustrated in fig. 1 and 2, when implementing a kind of method that improves baking cathode carbon block stove performance of the present invention, this method is that burner noz(zle) is inserted in the universal sleeve pipe 4, and then universal sleeve pipe 4 is fixed on the base plate 5 of burner, so just can regulate the injection direction of combustion gas by universal sleeve pipe 4, insert the degree of depth of universal sleeve pipe 4 by the change burner noz(zle) and regulate the length that burner noz(zle) inserts quirk.Gas nozzle comprises interior pipe 3 and is enclosed within interior outer tubes 2 of managing outside 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, interior pipe 3 comprises hole pipe 13 and the sleeve pipes 15 that are enclosed within outside the hole pipe 13, by fill sound-absorbing material between the hole of gas nozzle pipe 13 and sleeve pipe 15, sound-absorbing material 14 is a glass fibre cotton, the huge noise that can reduce effectively at a high speed, pulsed gas-flow via barrel forms.Can on described tube connector 1, be provided with one group of screwed hole 12, and the ration that plug 7 is regulated combustion air is set on the screwed hole 12 of varying number.All screwed holes 12 all use plug 7 stifled on, then do not have combustion air to enter, all screwed holes 12 all open wide, without plug 7 stifled on, the combustion-supporting air quantity maximum that then enters, the quantity of the screwed hole 12 by the adjusting air inlet, the ration that just can regulate combustion air.The high-temperature alloy that described outer tube 2 usefulness wall thickness are 4-6mm is made, and cooperates the length of gas nozzle insertion quirk, can effectively prolong the service life of gas nozzle.
The of the present invention a kind of burner structure schematic diagram that improves baking cathode carbon block stove performance that is used for said method as depicted in figs. 1 and 2, 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 the universal sleeve pipe 4, gas nozzle is fixing through nozzle bolts 8.Gas nozzle comprises interior pipe 3 and is enclosed within interior outer tubes 2 of managing outside 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 usefulness wall thickness are that the high-temperature alloy of GH3039 is made for the 4-6mm trade mark.In pipe 3 as shown in Figure 2, interior pipe 3 comprises that tube wall is provided with the hole pipe 13 of one group of equally distributed bloop 16 and is enclosed within the outer sleeve pipes 15 of hole pipe 13, is provided with sound-absorbing material 14 between hole pipe 13 and sleeve pipe 15.Described sound-absorbing material 14 is a 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. method that improves baking cathode carbon block stove performance, it is characterized in that: this method is that burner noz(zle) is inserted in the universal sleeve pipe, and then universal sleeve pipe is fixed on the base plate of burner, so just can regulate the injection direction of combustion gas by universal sleeve pipe, insert the degree of depth of universal sleeve pipe by the change burner noz(zle) and regulate the length that burner noz(zle) inserts quirk, thereby improve the thermal efficiency performance of baking cathode carbon block stove.
2. according to the method for the described raising baking cathode carbon block of claim 1 stove performance, it is characterized in that: by between the Kong Guanyu of gas nozzle sleeve pipe, filling sound-absorbing material, to reduce noise.
3. according to the method for the described raising baking cathode carbon block of claim 2 stove performance, it is characterized in that: by on the tube connector of gas nozzle, being provided with one group of screwed hole, and the ration that plug is regulated combustion air is set on the screwed hole of varying number.
4. according to the method for the described raising baking cathode carbon block of claim 3 stove performance, it is characterized in that: by increase outer tube wall thickness, and the cooperation gas nozzle inserts the length of quirk, the service life of prolongation gas nozzle.
5. a burner that improves baking cathode carbon block stove performance 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 fixing through nozzle bolts (8).
6. the burner of raising baking cathode carbon block stove performance according to claim 5, it is characterized in that: described gas nozzle comprises interior pipe (3) and is enclosed within the outer outer tube (2) of 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).
7. the burner of raising baking cathode carbon block stove performance according to claim 6 is characterized in that: described outer tube (2) is that the high-temperature alloy of GH3039 is made with wall thickness for the 4-6mm trade mark.
8. the burner of raising baking cathode carbon block stove performance according to claim 6, it is characterized in that: interior pipe (3) comprises that tube wall is provided with the hole pipe (13) of one group of equally distributed bloop (16) and is enclosed within the outer sleeve pipe (15) of hole pipe (13), is provided with sound-absorbing material (14) between hole pipe (13) and sleeve pipe (15).
9. the burner of raising baking cathode carbon block stove performance according to claim 8 is characterized in that: described sound-absorbing material (14) is a glass fibre cotton.
10. the burner of raising baking cathode carbon block stove performance according to claim 5 is characterized in that: described base plate (5) is provided with peep hole (10), and peep hole (10) is provided with cover plate.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201010210658.7A 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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CN201010210658.7A 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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CN102297586A true CN102297586A (en) | 2011-12-28 |
CN102297586B CN102297586B (en) | 2015-02-25 |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09303751A (en) * | 1996-05-16 | 1997-11-28 | Tokyo Gas Co Ltd | Muffle furnace |
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 |
-
2010
- 2010-06-28 CN CN201010210658.7A patent/CN102297586B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09303751A (en) * | 1996-05-16 | 1997-11-28 | Tokyo Gas Co Ltd | Muffle furnace |
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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CN102297586B (en) | 2015-02-25 |
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