CN209877679U - Layered and zoned combustion structure of continuous steel pushing type heating furnace - Google Patents
Layered and zoned combustion structure of continuous steel pushing type heating furnace Download PDFInfo
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- CN209877679U CN209877679U CN201920613984.9U CN201920613984U CN209877679U CN 209877679 U CN209877679 U CN 209877679U CN 201920613984 U CN201920613984 U CN 201920613984U CN 209877679 U CN209877679 U CN 209877679U
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Abstract
The utility model discloses a push away steel formula heating furnace layering subregion burning structure in succession, including furnace body (1), the left and right sides of furnace body (1) all is equipped with upper burner (2) and lower floor's nozzle (3), the inside of furnace body (1) is equipped with gas pipeline (41) and hot-blast main (42), gas pipeline (41) are connected respectively with upper burner (2) and lower floor's nozzle (3) of both sides through the gas way, hot-blast main (42) are connected with upper burner (2) and lower floor's nozzle (3) of both sides respectively through the hot-blast way; and a gas position adjusting valve (43) and a gas flowmeter (44) are arranged on the gas pipeline, and an air position adjusting valve (45) and an air flowmeter (46) are arranged on the hot air pipeline. The utility model has the characteristics of even, the improvement steel billet quality of stove both sides combustion temperature, fuel saving.
Description
Technical Field
The utility model relates to a push away steel formula heating furnace structure in succession, especially a push away steel formula heating furnace layering subregion burning structure in succession.
Background
The heating form in the present pushes away steel formula heating furnace in succession is for setting up the burner in both sides, the burner single control of both sides, however because single control, the gas of both sides burner and the degree of admitting air are difficult to reach unity and unanimity, it is many to easily lead to one side burner to admit air, the phenomenon that the opposite side burner admits air fewly, thereby make the burning inhomogeneous, both sides temperature in the heating furnace is inhomogeneous, cause steel billet both sides temperature inhomogeneous, the steel billet quality reduces, the defective rate increases, still can cause the waste of fuel, combustion cost is improved. Therefore, the combustion structure of the conventional continuous pusher furnace has the problems of non-uniform combustion temperature, reduced quality of the heated billet, and fuel waste.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a push away steel formula heating furnace layering subregion burning structure in succession. The utility model has the characteristics of even, the improvement steel billet tip quality of stove both sides combustion temperature, fuel saving.
The technical scheme of the utility model: the layered and partitioned combustion structure of the continuous steel pushing type heating furnace comprises a furnace body, wherein upper-layer burners and lower-layer burners are arranged on the left side and the right side of the furnace body respectively, a gas pipeline and a hot air pipeline are arranged inside the furnace body, the gas pipeline is respectively connected with the upper-layer burners and the lower-layer burners on the two sides through gas paths, and the hot air pipeline is respectively connected with the upper-layer burners and the lower-layer burners on the two sides through hot air paths; and a gas position adjusting valve and a gas flowmeter are arranged on the gas pipeline, and an air position adjusting valve and an air flowmeter are arranged on the hot air pipeline.
In the layered and zoned combustion structure of the continuous push steel type heating furnace, the gas path comprises an upper gas path connected with the upper burners at two sides and a lower gas path connected with the lower burners at two sides; the hot air path comprises an upper hot air path connected with the upper-layer burners on the two sides and a lower hot air path connected with the lower-layer burners on the two sides.
In the layered and partitioned combustion structure of the continuous pusher-type heating furnace, the upper gas path and the lower gas path both comprise a main gas path and two branch gas paths, and the gas position regulating valve and the gas flow meter are positioned on the main gas path; the upper hot air path and the lower hot air path respectively comprise a main hot air channel and two branch hot air channels, and the air position adjusting valve and the air flow meter are positioned on the main hot air channel.
In the layered and zoned combustion structure of the continuous push steel type heating furnace, the upper burners at two sides respectively comprise a plurality of upper burners distributed along the length direction of the furnace body, an upper gas path is connected with a gas interface of each upper burner, and an upper hot air path is connected with an air interface of each upper burner; the lower burner on both sides all includes along a plurality of lower burners that furnace body length direction distributes, lower gas circuit of burning and the gas interface connection of burner under every, the air interface connection of lower hot-blast way and burner under every.
In the aforesaid push away steel formula heating furnace layering subregion burning structure in succession, the last burner of both sides all adopts threely, and the lower burner of both sides all adopts two, and wherein two are gone up the top that the burner is located burner down, and the burner is located between two burner down on another.
In the layered and zoned combustion structure of the continuous push steel type heating furnace, the gas pipeline and the hot air pipeline are distributed in parallel with each other according to the length direction of the furnace body.
Compared with the prior art, the utility model discloses an all set up upper burner and lower floor's nozzle in the furnace body both sides, two-layer nozzle about forming, the gas position control valve of upper burner, the gas flowmeter, the regional control area that forms at gas position control valve and gas flowmeter place, the gas position control valve of lower floor's nozzle, the gas flowmeter, the control area under the regional formation at gas position control valve and gas flowmeter place, the two closed-loop control in flow position of control area and lower control area goes up, regional control about forming, make both sides furnace temperature even, the improvement steel billet quality, more save fuel simultaneously, and the cost is reduced. The upper burner and the lower burner are respectively provided with the independent gas position regulating valve and the independent air position regulating valve, so that the gas inlet amount and the air inlet amount of the upper burner and the lower burner can be independently controlled, and the control is flexible and convenient;
the upper burner and the lower burner of both sides all adopt same gas circuit and hot air route of burning, burn the gas circuit and divide the back from gas position control valve delivery outlet and be connected to the upper burner or the lower floor's burner that correspond of both sides, the hot air route is connected to the upper burner or the lower floor's burner that correspond of both sides after separating from the air position control valve delivery outlet for the gas volume of advancing of both sides is unanimous with the air volume of advancing, reaches the effect of samming, improves the steel billet quality.
The utility model has the characteristics of even, the improvement steel billet quality of stove both sides combustion temperature, fuel saving.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural view of the middle combustion gas circuit and the hot air path of the present invention.
The labels in the figures are: 1. a furnace body; 2. an upper burner; 21. an upper burner tip; 3. a lower burner; 31. a lower burner tip; 41. a gas pipeline; 42. a hot air duct; 43. a gas position regulating valve; 44. a gas flow meter; 45. an air position regulating valve; 46. an air flow meter; 51. an upper combustion gas circuit; 52. a lower combustion gas circuit; 53. an upper hot air path; 54. a lower hot air path; 55. a main gas passage; 56. a branch gas passage; 57. a main hot air duct; 58. a hot air duct is branched; 61. an upper control area; 62. a lower control zone.
Detailed Description
The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.
Examples are given.
As shown in fig. 1 and 2, the layered and partitioned combustion structure of the continuous push steel type heating furnace comprises a furnace body 1, wherein upper burners 2 and lower burners 3 are arranged on the left side and the right side of the furnace body 1, a gas pipeline 41 and a hot air pipeline 42 are arranged inside the furnace body 1, the gas pipeline 41 is respectively connected with the upper burners 2 and the lower burners 3 on the two sides through gas paths, and the hot air pipeline 42 is respectively connected with the upper burners 2 and the lower burners 3 on the two sides through hot air paths; and a gas position adjusting valve 43 and a gas flowmeter 44 are arranged on the gas circuit, and an air position adjusting valve 45 and an air flowmeter 46 are arranged on the hot air circuit.
The gas path comprises an upper gas path 51 connected with the upper-layer burners 2 on both sides and a lower gas path 52 connected with the lower-layer burners 3 on both sides; the hot air path comprises an upper hot air path 53 connected with the upper-layer burners 2 on both sides and a lower hot air path 54 connected with the lower-layer burners 3 on both sides. One end of the upper gas path 51 is connected with the gas pipeline 41, the other end of the upper gas path 51 is connected with the upper burners 2 on both sides, one end of the lower gas path 52 is connected with the gas pipeline 41, and the other end of the lower gas path 52 is connected with the lower burners 3 on both sides, so that two gas paths for inputting gas to the upper burners 2 and the lower burners 3 are formed; one end of the upper hot air path 53 is connected with the hot air pipeline 42, the other end of the upper hot air path 53 is connected with the upper layer burners 2 on both sides, one end of the lower hot air path 54 is connected with the hot air pipeline 42, and the other end of the lower hot air path 54 is connected with the lower layer burners 3 on both sides, so that two hot air paths for inputting hot air to the upper layer burners 2 and the lower layer burners 3 are formed.
The upper gas circuit 51 and the lower gas circuit 52 both comprise a main gas channel 55 and two branch gas channels 56, and the gas position regulating valve 43 and the gas flow meter 44 are positioned on the main gas channel 55; the upper hot air path 53 and the lower hot air path 54 each include a main hot air path 57 and two branch hot air paths 58, and the air position adjusting valve 45 and the air flow meter 46 are located on the main hot air path 57. One end of the main gas channel 55 is connected with the gas pipeline 41, the other end of the main gas channel 55 is connected with one end of the two branch gas channels 56, the other ends of the two branch gas channels 56 are respectively connected with the upper layer burner 2 or the lower layer burner 3 on the two corresponding sides, the gas position regulating valve 43 and the gas flowmeter 44 are arranged on the main gas channel 55, and the gas conveying amount of the upper layer burner 2 or the lower layer burner 3 on the two sides can be simultaneously controlled; one end of the main hot air duct 57 is connected with the hot air pipeline 42, the other end of the main hot air duct 57 is connected with one end of the two hot air ducts 58, the other ends of the two hot air ducts 58 are respectively connected with the upper layer burner 2 or the lower layer burner 3 on the two corresponding sides, the air position regulating valve 45 and the air flow meter 46 are arranged on the main hot air duct 57, and the hot air delivery quantity of the upper layer burner 2 or the lower layer burner 3 on the two sides can be simultaneously controlled; the upper burner 2 or the lower burner 3 on both sides are separately controlled by a separate gas position regulating valve 43 and an air position regulating valve 45, so that the air inflow and the air intake on both sides are the same, and the temperature equalizing effect is achieved.
The upper-layer burners 2 on the two sides respectively comprise a plurality of upper burners 21 distributed along the length direction of the furnace body 1, an upper gas path 51 is connected with a gas interface of each upper burner 21, and an upper hot air path 53 is connected with an air interface of each upper burner 21; the lower burner nozzles 3 on both sides respectively comprise a plurality of lower burners 31 distributed along the length direction of the furnace body 1, a lower gas path 52 is connected with a gas interface of each lower burner 31, and a lower hot air path 54 is connected with an air interface of each lower burner 31. A plurality of upper combustion nozzles 21 and lower combustion nozzles 31 are arranged on two sides of the furnace body 1 and are arranged at intervals along the height of the furnace body 1, so that the heating range is large and the heating is uniform.
The upper burner tips 21 on both sides all adopt three, and the lower burner tips 31 on both sides all adopt two, and wherein two upper burner tips 21 are located the top of burner tip 31 down, and another upper burner tip 21 is located between two lower burner tips 31. The heating is more uniform.
The gas pipeline 41 and the hot air pipeline 42 are distributed in parallel with each other along the length direction of the furnace body 1; corresponding to the upper burner 2 and the lower burner 3.
The working principle is as follows: the utility model discloses an all set up upper burner 2 and lower floor's nozzle 3 in 1 both sides of furnace body, two-layer nozzle about forming, the gas position control valve 43 at upper burner 2, gas flowmeter 44, the regional control area 61 that forms at gas position control valve 43 and gas flowmeter 44 place, the gas position control valve 43 of lower floor's nozzle 3, gas flowmeter 44, the regional control area 62 that forms at gas position control valve 43 and gas flowmeter 44 place, go up the two closed-loop control of flow position of control area 61 and lower control area 62, regional control about forming, make both sides furnace temperature even, billet both sides temperature is even, improve the billet quality, more save fuel simultaneously, and the cost is reduced. The upper burner 2 and the lower burner 3 are respectively provided with the independent gas position regulating valve 43 and the independent air position regulating valve 45, so that the gas air inflow and the air inflow can be independently controlled for the upper burner 2 and the lower burner 3 respectively, and the control is flexible and convenient;
the upper burner 2 of both sides adopts same last gas circuit 51 and last hot air route 53, the lower burner 3 of both sides adopts same gas circuit 52 and hot air route 54 down, go up gas circuit 51 and be connected to the corresponding upper burner 2 of both sides after separating from gas position control valve 43 delivery outlet, lower gas circuit 52 is connected to the corresponding lower burner 3 of both sides after separating from gas position control valve 43 delivery outlet, go up hot air route 53 and be connected to the corresponding upper burner 2 of both sides after separating from air position control valve 45 delivery outlet, lower hot air route 54 is connected to the corresponding lower burner 3 of both sides after separating from air position control valve 45 delivery outlet, make the gas volume of intaking of both sides unanimous with the air inlet volume, reach the effect of samming, improve the steel billet quality.
Claims (6)
1. Push away steel formula heating furnace layering subregion burning structure in succession, its characterized in that: the burner comprises a furnace body (1), wherein an upper burner (2) and a lower burner (3) are arranged on the left side and the right side of the furnace body (1), a gas pipeline (41) and a hot air pipeline (42) are arranged inside the furnace body (1), the gas pipeline (41) is respectively connected with the upper burner (2) and the lower burner (3) on the two sides through gas paths, and the hot air pipeline (42) is respectively connected with the upper burner (2) and the lower burner (3) on the two sides through hot air paths; and a gas position adjusting valve (43) and a gas flowmeter (44) are arranged on the gas pipeline, and an air position adjusting valve (45) and an air flowmeter (46) are arranged on the hot air pipeline.
2. The stratified charge combustion structure of a continuous pusher furnace according to claim 1, wherein: the gas path comprises an upper gas path (51) connected with the upper-layer burners (2) on the two sides and a lower gas path (52) connected with the lower-layer burners (3) on the two sides; the hot air path comprises an upper hot air path (53) connected with the upper-layer burners (2) on the two sides and a lower hot air path (54) connected with the lower-layer burners (3) on the two sides.
3. The stratified charge combustion structure of a continuous pusher furnace according to claim 2, wherein: the upper combustion gas circuit (51) and the lower combustion gas circuit (52) respectively comprise a main combustion gas channel (55) and two branch combustion gas channels (56), and the combustion gas position regulating valve (43) and the combustion gas flowmeter (44) are positioned on the main combustion gas channel (55); the upper hot air path (53) and the lower hot air path (54) both comprise a main hot air channel (57) and two branch hot air channels (58), and the air position adjusting valve (45) and the air flow meter (46) are positioned on the main hot air channel (57).
4. The stratified charge combustion structure of a continuous pusher furnace according to claim 2, wherein: the upper-layer burners (2) on the two sides respectively comprise a plurality of upper burners (21) distributed along the length direction of the furnace body (1), an upper gas path (51) is connected with a gas interface of each upper burner (21), and an upper hot air path (53) is connected with an air interface of each upper burner (21); the lower-layer burners (3) on the two sides respectively comprise a plurality of lower combustion nozzles (31) distributed along the length direction of the furnace body (1), the lower combustion gas channel (52) is connected with a gas interface of each lower combustion nozzle (31), and the lower hot air channel (54) is connected with an air interface of each lower combustion nozzle (31).
5. The stratified charge combustion structure of a continuous pusher furnace according to claim 4, wherein: the upper combustion nozzles (21) on two sides are three, the lower combustion nozzles (31) on two sides are two, two of the upper combustion nozzles (21) are located above the lower combustion nozzles (31), and the other upper combustion nozzle (21) is located between the two lower combustion nozzles (31).
6. The stratified charge combustion structure of a continuous pusher furnace according to claim 1, wherein: the gas pipeline (41) and the hot air pipeline (42) are distributed in parallel with each other along the length direction of the furnace body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920613984.9U CN209877679U (en) | 2019-04-30 | 2019-04-30 | Layered and zoned combustion structure of continuous steel pushing type heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920613984.9U CN209877679U (en) | 2019-04-30 | 2019-04-30 | Layered and zoned combustion structure of continuous steel pushing type heating furnace |
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| Publication Number | Publication Date |
|---|---|
| CN209877679U true CN209877679U (en) | 2019-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920613984.9U Active CN209877679U (en) | 2019-04-30 | 2019-04-30 | Layered and zoned combustion structure of continuous steel pushing type heating furnace |
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| Country | Link |
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| CN (1) | CN209877679U (en) |
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- 2019-04-30 CN CN201920613984.9U patent/CN209877679U/en active Active
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Address after: No. 1, Fugang Road, Panjiazhuang Village, Jiuguan Town, Nanxun District, Huzhou City, Zhejiang Province Patentee after: Zhejiang Fugang Group Co.,Ltd. Address before: 313011 panjiazhuang Industrial Zone, Jiuguan Town, Nanxun District, Huzhou City, Zhejiang Province Patentee before: ZHEJIANG FUGANG METAL PRODUCTS CO.,LTD. |