CN102954468B - Burner for bright hood-type annealing furnace - Google Patents
Burner for bright hood-type annealing furnace Download PDFInfo
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- CN102954468B CN102954468B CN201210487856.7A CN201210487856A CN102954468B CN 102954468 B CN102954468 B CN 102954468B CN 201210487856 A CN201210487856 A CN 201210487856A CN 102954468 B CN102954468 B CN 102954468B
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Abstract
The invention relates to a burner for a bright hood-type annealing furnace. The burner is characterized by comprising an ignition electrode, a coal gas pipe flange, a coal gas pipeline, an air short pipe, an air pipe flange, an air pipeline, an upper air branch pipe, a lower air branch pipe, an air introducing hole, an air outlet circumferential channel, a coal gas outlet circumferential channel and a coal gas outlet central channel, wherein the central line of the coal gas pipeline is superposed with the central line of the air pipeline, and the air pipeline is sleeved outside the coal gas pipeline; four same round platform air outlet circumferential channels are formed at the outlet end of the air pipeline; the coal gas outlet central channel and four same round platform coal gas outlet circumferential channels are formed at the outlet end of the coal gas pipeline; the upper and lower air branch pipes and the air introducing hole are arranged between the middle part and the outlet end of the coal gas pipeline, so that initial mixing of air and coal gas is satisfied; and through the structures of the round platform air outlet circumferential channels and the coal gas outlet circumferential channels, mutual permeation of air and coal gas is ensured. Due to the adoption of the burner, coal gas and air can be mixed more uniformly, and coal gas burns fully.
Description
Technical field
The present invention relates to metallurgical industry Field of Heat-treatment, particularly relate to a kind of bright cover type annealing stove burner.
Background technology
At present, at the Field of Heat-treatment of metallurgical industry, bright cover type annealing stove is widely used in the annealing operation after to cold rolling of strip steel, and the object of annealing is internal stress in order to cancellation band steel produces in cold-rolled process and work hardening, improves the plasticity of band steel; As one of the committed step of annealing operation, the heating of band steel is even more important, underheat or over-heating, will directly have influence on final product quality, and existing bright cover type annealing stove burner take coal gas as fuel, and accompany by air and carry out combustion-supporting heating, due to burner structurally existing defects, cause coal gas and air to mix uneven, gas-fired is insufficient, the thermal efficiency is low, and gas consumption is high.
Summary of the invention
The object of the present invention is to provide a kind of bright cover type annealing stove burner, this burner can make coal gas and air mix, and gas-fired is abundant, and the thermal efficiency improves, and can reduce gas consumption simultaneously.
To achieve these goals, the technical solution adopted for the present invention to solve the technical problems is: a kind of bright cover type annealing stove burner, it is characterized in that it comprises ignitor, gas pipe flange, gas piping, air short tube, air hose flange, air duct, overhead gas branch pipe, lower air arm, air introduction hole, first air outlet slit circumferential passageway, second air outlet slit circumferential passageway, 3rd air outlet slit circumferential passageway, 4th air outlet slit circumferential passageway, first gas exit circumferential passageway, second gas exit circumferential passageway, 3rd gas exit circumferential passageway, 4th gas exit circumferential passageway and gas exit central passage, the center line of gas piping and the center line of air duct overlap, and air duct is enclosed within gas piping outside, the upper end of air short tube and air hose Flange joint, the lower end of air short tube is communicated with the arrival end of air duct, be the first air outlet slit circumferential passageway at the port of export of air duct, second air outlet slit circumferential passageway, 3rd air outlet slit circumferential passageway, 4th air outlet slit circumferential passageway, they are identical truncated cone-shaped, first air outlet slit circumferential passageway small end, second air outlet slit circumferential passageway small end, 3rd air outlet slit circumferential passageway small end is communicated with air duct with the 4th air outlet slit circumferential passageway small end, described first air outlet slit circumferential passageway axis, second air outlet slit circumferential passageway axis, the centerline parallel of the 3rd air outlet slit circumferential passageway axis and the 4th air outlet slit circumferential passageway axis and air duct, and it is equal to the distance of air duct center line, wherein the first air outlet slit circumferential passageway and the 3rd air outlet slit circumferential passageway were symmetrically distributed in the horizontal plane both sides of air duct center line, and the center line of the first air outlet slit circumferential passageway center line and the 3rd air outlet slit circumferential passageway was positioned at the vertical plane of air duct center line, second air outlet slit circumferential passageway and the 4th air outlet slit circumferential passageway were symmetrically distributed in the vertical plane both sides of air duct center line, and the second air outlet slit circumferential passageway center line and the 4th air outlet slit circumferential passageway center line were positioned at the horizontal plane of air duct center line, the arrival end of gas piping and gas pipe Flange joint, the port of export of gas piping is five gas exit passages, one of them gas exit passage is columniform gas exit central passage, the center line of gas exit central passage overlaps with the center line of gas piping, all the other four gas exit passages are the first gas exit circumferential passageway, second gas exit circumferential passageway, 3rd gas exit circumferential passageway, 4th gas exit circumferential passageway, they are identical truncated cone-shaped, first gas exit circumferential passageway small end, second gas exit circumferential passageway small end, 3rd gas exit circumferential passageway small end, 4th gas exit circumferential passageway small end is communicated with gas piping, described first gas exit circumferential passageway axis, second gas exit circumferential passageway axis, the centerline parallel of the 3rd gas exit circumferential passageway axis and the 4th gas exit circumferential passageway axis and gas piping and the distance to gas piping center line is equal, wherein the first gas exit circumferential passageway and the 3rd gas exit circumferential passageway were symmetrically distributed in the horizontal plane both sides of gas piping center line and the first gas exit circumferential passageway center line and the 3rd gas exit circumferential passageway center line were positioned at the vertical plane of gas piping center line, second gas exit circumferential passageway and the 4th gas exit circumferential passageway were symmetrically distributed in the vertical plane both sides of gas piping center line and the second gas exit circumferential passageway center line and the 4th gas exit circumferential passageway center line were positioned at the horizontal plane of gas piping center line, first gas exit circumferential passageway, the second gas exit circumferential passageway, the 3rd gas exit circumferential passageway, the 4th gas exit circumferential passageway are corresponding with the first air outlet slit circumferential passageway, the second air outlet slit circumferential passageway, the 3rd air outlet slit circumferential passageway, the 4th air outlet slit circumferential passageway respectively.
Inside between the middle part and the port of export of gas piping arranges upper and lower two air arms respectively, overhead gas branch pipe most significant end is concordant with the outer wall of gas piping topmost, overhead gas branch pipe least significant end is concordant with the topmost of gas exit central passage, and overhead gas branch pipe center line and gas piping center line are along flow of gas direction angle at 45 °; Lower air arm most significant end is concordant with gas exit central passage foot, and lower air arm least significant end is concordant with the outer wall of gas piping foot, and lower air arm center line and gas piping center line are along flow of gas direction angle at 45 °; Overhead gas branch pipe and lower air arm symmetrical up and down about the center line of gas piping; Under pressure, the partial air in air duct enters near inside of gas pipeline center through upper and lower air arm, tentatively mixes with the coal gas of gas piping center near gas exit central passage.
At the position of gas piping near the port of export, uniform four the circular air introduction hole of circumferencial direction along gas piping, four described air introduction hole sizes are identical, wherein two air introduction hole were symmetrically distributed in the horizontal plane both sides of gas piping center line and the center of circle of these two air introduction hole was positioned at the vertical plane of gas piping center line, and all the other two air introduction hole were symmetrically distributed in the vertical plane both sides of gas piping center line and the center of circle of these two air introduction hole was positioned at the horizontal plane of gas piping center line; Under pressure, partial air in air duct enters in gas piping through air introduction hole, tentatively mixes with the coal gas before the first gas exit circumferential passageway entrance, before the second gas exit circumferential passageway entrance, before the 3rd gas exit circumferential passageway entrance, before the 4th gas exit circumferential passageway entrance; Four air introduction hole and the first gas exit circumferential passageway, the second gas exit circumferential passageway, the 3rd gas exit circumferential passageway, the 4th gas exit circumferential passageway are corresponding.
Under the effect of ignitor, lighted after coal gas tentatively mixes with air, under certain gas pressure, coal gas after lighting and air gas mixture are respectively through the first gas exit circumferential passageway, second gas exit circumferential passageway, 3rd gas exit circumferential passageway, 4th gas exit circumferential passageway and gas exit central passage continue flowing, with the first air outlet slit circumferential passageway, second air outlet slit circumferential passageway, 3rd air outlet slit circumferential passageway and the 4th air outlet slit circumferential passageway air out mix again, due to the first air outlet slit circumferential passageway, second air outlet slit circumferential passageway, 3rd air outlet slit circumferential passageway and the 4th air outlet slit circumferential passageway and the first gas exit circumferential passageway, second gas exit circumferential passageway, 3rd gas exit circumferential passageway, 4th gas exit circumferential passageway is the truncated cone-shaped that outlet diameter is greater than inlet diameter, structure can ensure air and coal gas flow out with certain pressure after radially state disperse, also just ensure that air and coal gas interpenetrate again, mixing, mix with air through twice, coal gas and air mix evenly, the burning of coal gas is more abundant, the thermal efficiency of coal gas is also higher.
Beneficial effect of the present invention: on arranging, lower air arm and air introduction hole, the coal gas of centre and edge in gas piping can be made to be obtained for tentatively mix with air, first air outlet slit circumferential passageway of truncated cone-shaped, second air outlet slit circumferential passageway, 3rd air outlet slit circumferential passageway, 4th air outlet slit circumferential passageway, first gas exit circumferential passageway, second gas exit circumferential passageway, 3rd gas exit circumferential passageway, 4th gas exit circumferential passageway makes the outflow of air and coal gas under certain pressure radially disperse, make the mixing of coal gas and air evenly, the more abundant thermal efficiency of burning of coal gas is higher.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the A direction view of Fig. 1;
Fig. 3 is that the B-B of Fig. 1 is to sectional view;
Fig. 4 is that the C-C of Fig. 1 is to sectional view;
Fig. 5 is the D direction view of Fig. 1;
Fig. 6 is the E direction view of Fig. 1.
In figure: 1-ignitor, 2-gas pipe flange, 2a-gas pipe flange bolt hole, 3-gas piping, 4-air short tube, 5-air hose flange, 5a-air hose flange bolt hole, 6-air duct, 7a-overhead gas branch pipe, air arm under 7b-, 8a, 8b, 8c, 8d-air introduction hole, 9a-first air outlet slit circumferential passageway, 9b-second air outlet slit circumferential passageway, 9c-the 3rd air outlet slit circumferential passageway, 9d-the 4th air outlet slit circumferential passageway, 10a-first gas exit circumferential passageway, 10b-second gas exit circumferential passageway, 10c-the 3rd gas exit circumferential passageway, 10d-the 4th gas exit circumferential passageway, 11-gas exit central passage.
Detailed description of the invention
As Fig. 1, 3, 4, shown in 5, a kind of bright cover type annealing stove burner, comprise ignitor 1, gas pipe flange 2, gas piping 3, air short tube 4, air hose flange 5, air duct 6, overhead gas branch pipe 7a, lower air arm 7b, air introduction hole 8a, 8b, 8c, 8d, first air outlet slit circumferential passageway 9a, second air outlet slit circumferential passageway 9b, 3rd air outlet slit circumferential passageway 9c, 4th air outlet slit circumferential passageway 9d, first gas exit circumferential passageway 10a, second gas exit circumferential passageway 10b, 3rd gas exit circumferential passageway 10c, 4th gas exit circumferential passageway 10d and gas exit central passage 11.
As shown in Fig. 1,3,4, the center line of gas piping 3 and the center line of air duct 6 overlap, and air duct 6 is enclosed within the outside of gas piping 3.
As shown in Figure 1,5, coal gas enters gas piping 3 by gas pipe flange 2, with certain pressure and speed flowing in gas piping 3, be five gas exit passages at the port of export of gas piping 3, one of them gas exit passage is columniform gas exit central passage 11, and the center line of described gas exit central passage 11 overlaps with the center line of gas piping 3, all the other four gas exit passages are the first gas exit circumferential passageway 10a, second gas exit circumferential passageway 10b, 3rd gas exit circumferential passageway 10c, 4th gas exit circumferential passageway 10d, they are identical truncated cone-shaped, described first gas exit circumferential passageway 10a small end, second gas exit circumferential passageway 10b small end, 3rd gas exit circumferential passageway 10c small end, the small end of the 4th gas exit circumferential passageway 10d is communicated with gas piping 3, first gas exit circumferential passageway 10a center line, second gas exit circumferential passageway 10b center line, 3rd gas exit circumferential passageway 10c center line, the distance of 4th gas exit circumferential passageway 10d center line with gas piping 3 centerline parallel and to gas piping 3 center line is equal, wherein the first gas exit circumferential passageway 10a, 3rd gas exit circumferential passageway 10c was symmetrically distributed in the horizontal plane both sides of gas piping 3 center line, and the first gas exit circumferential passageway 10a center line and the 3rd gas exit circumferential passageway 10c center line were positioned at the vertical plane of gas piping 3 center line, second gas exit circumferential passageway 10b, the 4th gas exit circumferential passageway 10d were symmetrically distributed in the vertical plane both sides of gas piping 3 center line, and the second gas exit circumferential passageway 10b center line and the 4th gas exit circumferential passageway 10d center line were positioned at the horizontal plane of gas piping 3 center line.
As Fig. 1, shown in 5, air enters air duct 6 by gas pipe flange 2 through air short tube 4, with certain pressure and speed flowing in air duct 6, the first air outlet slit circumferential passageway 9a is divided at air duct 6 port of export, second air outlet slit circumferential passageway 9b, 3rd air outlet slit circumferential passageway 9c, 4th air outlet slit circumferential passageway 9d, they are identical truncated cone-shaped, described first air outlet slit circumferential passageway 9a small end, second air outlet slit circumferential passageway 9b small end, 3rd air outlet slit circumferential passageway 9c small end, 4th air outlet slit circumferential passageway 9d small end is communicated with air duct 6, first air outlet slit circumferential passageway 9a center line, second air outlet slit circumferential passageway 9b center line, the centerline parallel of the 3rd air outlet slit circumferential passageway 9c center line and the 4th air outlet slit circumferential passageway 9d center line and the air duct 6 and distance to air duct 6 center line is equal, wherein the first air outlet slit circumferential passageway 9a, 3rd air outlet slit circumferential passageway 9c was symmetrically distributed in the horizontal plane both sides of air duct 6 center line, and the first air outlet slit circumferential passageway 9a center line and the 3rd air outlet slit circumferential passageway 9c center line were positioned at the vertical plane of air duct 6 center line, second air outlet slit circumferential passageway 9b, the 4th air outlet slit circumferential passageway 9d were symmetrically distributed in the vertical plane both sides of air duct 6 center line, and the second air outlet slit circumferential passageway 9b center line and the 4th air outlet slit circumferential passageway 9d center line were positioned at the horizontal plane of air duct 6 center line, first air outlet slit circumferential passageway 9a, the second air outlet slit circumferential passageway 9b, the 3rd air outlet slit circumferential passageway 9c, the 4th air outlet slit circumferential passageway 9d are corresponding with the first gas exit circumferential passageway 10a, the second gas exit circumferential passageway 10b, the 3rd gas exit circumferential passageway 10c, the 4th gas exit circumferential passageway 10d respectively.
As shown in Figure 1,3, inside between the middle part and the port of export of gas piping 3 arranges overhead gas branch pipe 7a and lower air arm 7b respectively, overhead gas branch pipe 7a most significant end is concordant with the outer wall of gas piping 3 topmost, overhead gas branch pipe 7a least significant end is concordant with the topmost of gas exit central passage 11, and the center line of overhead gas branch pipe 7a and the center line of gas piping 3 are along flow of gas direction angle at 45 °; Lower air arm 7b least significant end is concordant with the outer wall of gas piping 3 foot, lower air arm 7b most significant end is concordant with the foot of gas exit central passage 11, and the lower center line of air arm 7b and the center line of gas piping 3 are along flow of gas direction angle at 45 °; Overhead gas branch pipe 7a and lower air arm 7b is symmetrical up and down about the center line of gas piping 3; Under a certain pressure, it is inner near immediate vicinity position that the partial air in air duct 6 enters gas piping 3 through overhead gas branch pipe 7a and lower air arm 7b, tentatively mixes with the coal gas near export center place in gas piping 3.
As Fig. 1, shown in 4, at gas piping 3 near the first gas exit circumferential passageway 10a, second gas exit circumferential passageway 10b, 3rd gas exit circumferential passageway 10c, 4th gas exit circumferential passageway 10d position, along the circumferential direction be uniformly distributed the circular air introduction hole 8a that four sizes are identical, 8b, 8c, 8d, wherein air introduction hole 8a, 8c was symmetrically distributed in the horizontal plane both sides of gas piping 3 center line and its center of circle was positioned at the vertical plane of gas piping 3 center line, air introduction hole 8b, 8d was symmetrically distributed in the vertical plane both sides of gas piping 3 center line and its center of circle was positioned at the horizontal plane of gas piping 3 center line, under pressure, partial air in air duct 6 enters in gas piping 3 through air introduction hole 8a, 8b, 8c, 8d, tentatively mixes with the coal gas before the first gas exit circumferential passageway 10a, the second gas exit circumferential passageway 10b, the 3rd gas exit circumferential passageway 10c, the 4th gas exit circumferential passageway 10d entrance, air introduction hole 8a, 8b, 8c, 8d and the first gas exit circumferential passageway 10a, the second gas exit circumferential passageway 10b, the 3rd gas exit circumferential passageway 10c, the 4th gas exit circumferential passageway 10d are corresponding.
As shown in Fig. 1,2,6, the bolt hole 2a that circumferentially uniform four sizes are identical on gas pipe flange 2; The bolt hole 5a that circumferentially uniform four sizes are identical on air hose flange 5.
As Fig. 1, 3, 4, shown in 5, under pressure, the air in air duct 6 is through overhead gas branch pipe 7a, lower air arm 7b and air introduction hole 8a, 8b, 8c, it is inner that 8d enters gas piping 3, and tentatively mix with the coal gas in gas piping 3, and mixed coal gas is lighted by ignitor 1, and under certain gas pressure, the coal gas after lighting is respectively through the first gas exit circumferential passageway 10a, second gas exit circumferential passageway 10b, 3rd gas exit circumferential passageway 10c, 4th gas exit circumferential passageway 10d and gas exit central passage 11 continue flowing, with the first air outlet slit circumferential passageway 9a, second air outlet slit circumferential passageway 9b, 3rd air outlet slit circumferential passageway 9c, 4th air outlet slit circumferential passageway 9d air out mixes again, due to the first air outlet slit circumferential passageway 9a, second air outlet slit circumferential passageway 9b, 3rd air outlet slit circumferential passageway 9c, 4th air outlet slit circumferential passageway 9d and the first gas exit circumferential passageway 10a, second gas exit circumferential passageway 10b, 3rd gas exit circumferential passageway 10c, 4th gas exit circumferential passageway 10d is the truncated cone-shaped that outlet diameter is greater than inlet diameter, structure can ensure air and coal gas flow out with certain pressure after radially state disperse, also just ensure that air and coal gas interpenetrate again, abundant mixing, mix with air through twice, gas-fired is more abundant, and the thermal efficiency is higher.
Claims (6)
1. a bright cover type annealing stove burner, it is characterized in that it mainly comprises ignitor (1), gas pipe flange (2), gas piping (3), air short tube (4), air hose flange (5), air duct (6), overhead gas branch pipe (7a), lower air arm (7b), air introduction hole (8a, 8b, 8c, 8d), first air outlet slit circumferential passageway (9a), second air outlet slit circumferential passageway (9b), 3rd air outlet slit circumferential passageway (9c), 4th air outlet slit circumferential passageway (9d), first gas exit circumferential passageway (10a), second gas exit circumferential passageway (10b), 3rd gas exit circumferential passageway (10c), 4th gas exit circumferential passageway (10d) and gas exit central passage (11), the center line of gas piping (3) and the center line of air duct (6) overlap, and it is outside that air duct (6) is enclosed within gas piping (3), the port of export of air duct (6) is the first air outlet slit circumferential passageway (9a), the second air outlet slit circumferential passageway (9b), the 3rd air outlet slit circumferential passageway (9c) and the 4th air outlet slit circumferential passageway (9d), they are identical truncated cone-shaped, and the first air outlet slit circumferential passageway (9a) small end, the second air outlet slit circumferential passageway (9b) small end, the 3rd air outlet slit circumferential passageway (9c) small end, the 4th air outlet slit circumferential passageway (9d) small end are communicated with air duct (6), the port of export of gas piping (3) is five gas exit passages, one of them gas exit passage is columniform gas exit central passage (11), the center line of gas exit central passage (11) overlaps with the center line of gas piping, all the other four gas exit passages are the first gas exit circumferential passageway (10a), second gas exit circumferential passageway (10b), 3rd gas exit circumferential passageway (10c), 4th gas exit circumferential passageway (10d), they are identical truncated cone-shaped, first gas exit circumferential passageway (10a) small end, second gas exit circumferential passageway (10b) small end, 3rd gas exit circumferential passageway (10c) small end, 4th gas exit circumferential passageway (10d) small end is communicated with gas piping (3), first gas exit circumferential passageway (10a), the second gas exit circumferential passageway (10b), the 3rd gas exit circumferential passageway (10c), the 4th gas exit circumferential passageway (10d) are corresponding with the first air outlet slit circumferential passageway (9a), the second air outlet slit circumferential passageway (9b), the 3rd air outlet slit circumferential passageway (9c), the 4th air outlet slit circumferential passageway (9d) respectively.
2. bright cover type annealing stove burner as claimed in claim 1, it is characterized in that the first air outlet slit circumferential passageway (9a) axis, second air outlet slit circumferential passageway (9b) axis, 3rd air outlet slit circumferential passageway (9c) axis, the centerline parallel of the 4th air outlet slit circumferential passageway (9d) axis and air duct (6) and the distance to air duct (6) center line is equal, wherein the first air outlet slit circumferential passageway (9a) and the 3rd air outlet slit circumferential passageway (9c) were symmetrically distributed in the horizontal plane both sides of air duct (6) center line and the first air outlet slit circumferential passageway (9a) center line and the 3rd air outlet slit circumferential passageway (9c) center line were positioned at the vertical plane of air duct (6) center line, second air outlet slit circumferential passageway (9b) and the 4th air outlet slit circumferential passageway (9d) were symmetrically distributed in the vertical plane both sides of air duct (6) center line and the second air outlet slit circumferential passageway (9b) center line and the 4th air outlet slit circumferential passageway (9d) center line were positioned at the horizontal plane of air duct (6) center line.
3. bright cover type annealing stove burner as claimed in claim 1, it is characterized in that the first gas exit circumferential passageway (10a) axis, second gas exit circumferential passageway (10b) axis, 3rd gas exit circumferential passageway (10c) axis, the centerline parallel of the 4th gas exit circumferential passageway (10d) axis and gas piping (3) and the distance to gas piping (3) center line is equal, wherein the first gas exit circumferential passageway (10a) and the 3rd gas exit circumferential passageway (10c) were symmetrically distributed in the horizontal plane both sides of gas piping (3) center line and the first gas exit circumferential passageway (10a) center line and the 3rd gas exit circumferential passageway (10c) center line were positioned at the vertical plane of gas piping (3) center line, second gas exit circumferential passageway (10b) and the 4th gas exit circumferential passageway (10d) were symmetrically distributed in the vertical plane both sides of gas piping (3) center line and the second gas exit circumferential passageway (10b) center line and the 4th gas exit circumferential passageway (10d) center line were positioned at the horizontal plane of gas piping (3) center line.
4. bright cover type annealing stove burner as claimed in claim 1, it is characterized in that overhead gas branch pipe (7a) most significant end is concordant with the outer wall of gas piping (3) topmost, overhead gas branch pipe (7a) least significant end is concordant with the topmost of gas exit central passage (11), and overhead gas branch pipe (7a) center line and gas piping (3) center line are along flow of gas direction angle at 45 °.
5. bright cover type annealing stove burner as claimed in claim 1, it is characterized in that lower air arm (7b) most significant end is concordant with gas exit central passage (11) foot, lower air arm (7b) least significant end is concordant with the outer wall of gas piping (3) foot, and lower air arm (7b) center line and gas piping (3) center line are along flow of gas direction angle at 45 °.
6. the bright cover type annealing stove burner as described in claim 4 or 5, is characterized in that overhead gas branch pipe (7a) and lower air arm (7b) are symmetrical up and down about the center line of gas piping (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210487856.7A CN102954468B (en) | 2012-11-27 | 2012-11-27 | Burner for bright hood-type annealing furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210487856.7A CN102954468B (en) | 2012-11-27 | 2012-11-27 | Burner for bright hood-type annealing furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102954468A CN102954468A (en) | 2013-03-06 |
| CN102954468B true CN102954468B (en) | 2015-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210487856.7A Expired - Fee Related CN102954468B (en) | 2012-11-27 | 2012-11-27 | Burner for bright hood-type annealing furnace |
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| CN (1) | CN102954468B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103672892B (en) * | 2013-09-16 | 2016-08-17 | 北京神雾环境能源科技集团股份有限公司 | Igniter burner |
| CN106918053B (en) * | 2015-12-24 | 2022-12-02 | 中国石油天然气股份有限公司 | Ignition device for oil field exploitation and oil field exploitation method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5558515A (en) * | 1994-04-02 | 1996-09-24 | Abb Management Ag | Premixing burner |
| CN2432449Y (en) * | 2000-07-19 | 2001-05-30 | 鞍山钢铁集团公司 | Burner for bell type annealing furnace |
| JP2004093110A (en) * | 2002-07-08 | 2004-03-25 | Nippon Sanso Corp | Burner lance and refine method |
| JP2004211941A (en) * | 2002-12-27 | 2004-07-29 | Tetsuto Tamura | Device for preventing deformation due to thermal expansion of inner cylinder used for high temperature and high pressure combustion device of multi-cylinder structure |
| CN201412846Y (en) * | 2008-11-09 | 2010-02-24 | 覃洪波 | Gas burner |
| CN102128453A (en) * | 2011-01-28 | 2011-07-20 | 岳阳科德科技有限责任公司 | Pre-combustion burner |
| US8292615B2 (en) * | 2006-01-11 | 2012-10-23 | Norwegian University Of Science And Technology (Ntnu) | Single stage gaseous fuel burner with low NOx emissions |
| CN203010603U (en) * | 2012-11-27 | 2013-06-19 | 薛垂义 | Burner for bright hood-type annealing furnace |
-
2012
- 2012-11-27 CN CN201210487856.7A patent/CN102954468B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5558515A (en) * | 1994-04-02 | 1996-09-24 | Abb Management Ag | Premixing burner |
| CN2432449Y (en) * | 2000-07-19 | 2001-05-30 | 鞍山钢铁集团公司 | Burner for bell type annealing furnace |
| JP2004093110A (en) * | 2002-07-08 | 2004-03-25 | Nippon Sanso Corp | Burner lance and refine method |
| JP2004211941A (en) * | 2002-12-27 | 2004-07-29 | Tetsuto Tamura | Device for preventing deformation due to thermal expansion of inner cylinder used for high temperature and high pressure combustion device of multi-cylinder structure |
| US8292615B2 (en) * | 2006-01-11 | 2012-10-23 | Norwegian University Of Science And Technology (Ntnu) | Single stage gaseous fuel burner with low NOx emissions |
| CN201412846Y (en) * | 2008-11-09 | 2010-02-24 | 覃洪波 | Gas burner |
| CN102128453A (en) * | 2011-01-28 | 2011-07-20 | 岳阳科德科技有限责任公司 | Pre-combustion burner |
| CN203010603U (en) * | 2012-11-27 | 2013-06-19 | 薛垂义 | Burner for bright hood-type annealing furnace |
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| Publication number | Publication date |
|---|---|
| CN102954468A (en) | 2013-03-06 |
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