CN204874668U - Energy -saving vertical annealing stove heating chamber - Google Patents
Energy -saving vertical annealing stove heating chamber Download PDFInfo
- Publication number
- CN204874668U CN204874668U CN201520488074.4U CN201520488074U CN204874668U CN 204874668 U CN204874668 U CN 204874668U CN 201520488074 U CN201520488074 U CN 201520488074U CN 204874668 U CN204874668 U CN 204874668U
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- furnace
- steel
- band
- heating chamber
- stove
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Abstract
The utility model relates to an annealing stove field especially relates to an annealing stove heating chamber. An energy -saving vertical annealing stove heating chamber, includes the furnace that stove outer covering and stove brick constitute, a plurality of groups burning radiant tube has been arranged along the trend of steel band on the steel band two sides in the furnace, burning radiant tube level sets up and parallel with the steel band, the bottom both sides of stove outer covering are provided with belted steel entry and belted steel export respectively, and the protective atmosphere export communicates with the fuel intake pipe of burning radiant tube through the outside circulation pipeline of stove outer covering, the last series connection of circulation pipeline has check valve and solenoid valve, be provided with the barometer in the furnace, the controller is given with signal output to the barometer, controller control connection solenoid valve. The utility model discloses send into the burning with the excessive atmosphere in the furnace through circulation pipeline and burn in the radiant tube and generate heat, not only can reduce the heating and with the consumption of the energy, can also reduce the energy resource consumption of handling emission hydrogen and using, practiced thrift the energy consumption of the stove of annealing greatly.
Description
Technical field
The utility model relates to annealing furnace field, particularly relates to a kind of annealing furnace heating chamber.
Background technology
Stainless steel clean annealing plate is widely used due to the light had as good solidity to corrosion and minute surface, and stainless steel clean annealing plate adopts stainless steel bright continuous annealing equipment carry out anneal to stainless steel plate and obtain.At present, when cold rolled stainless steel band is annealed in continuous annealing furnace, steel band sequentially passes through heating zone, cooling section, roll chamber and the boot segment containing annealing atmosphere along working direction, and wherein heating zone is indirec radiation heating, and fuel is in radiator tube combustion.
This type of annealing furnace is in order to avoid in external oxygen infiltration annealing furnace, stove internal gas pressure will remain on slight positive pressure state usually, therefore need constantly to supplement furnace annealing atmosphere, and furnace pressure excessive time can affect device security, cross furnace atmosphere that normal atmosphere causes to leak and also can take away heat simultaneously, add energy consumption; Therefore also need annealing atmosphere in annealing furnace to discharge when furnace pressure is excessive, annealing atmosphere major ingredient is hydrogen, burn in order to avoid during hydrogen discharge, also need to cool the annealing atmosphere of discharge, this processing mode not only wastes hydrogen, also make the disposal facilities of annealing furnace very complicated, further increase energy consumption.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of power-saving vertical annealing furnace heating chamber and the excessive atmosphere in burner hearth is sent to the heating of burning radiation combustion inner pipe by circulation line, not only can reduce the consumption of the heating energy, the energy consumption of process discharge hydrogen can also be reduced, greatly saved the energy consumption of annealing furnace.
The utility model is achieved in that a kind of power-saving vertical annealing furnace heating chamber, comprises,
One furnace shell;
Cover the stove brick of furnace shell inwall, described stove brick is built and is become burner hearth;
Be staggered and be arranged on the furnace roller of roof of the furnace and bottom, steel band is directed in burner hearth by furnace roller and vertically transmits;
Trend along steel band in described burner hearth is furnished with some groups of combustion radiant tubes on steel band two sides, described combustion radiant tube is horizontally disposed with and parallel with steel band, the two bottom sides of described furnace shell is respectively arranged with band steel entrance and band steel exports, described furnace shell is also provided with protective atmosphere entrance and protective atmosphere outlet, described protective atmosphere outlet is communicated with the fuel air pipe of combustion radiant tube by the circulation line of furnace shell outside, described circulation line is in series with check valve and magnetic valve, weather gauge is provided with in described burner hearth, signal is exported to controller by described weather gauge, described controller control linkage magnetic valve.
Described band steel entrance and band steel exports place are all provided with sealing mechanism.
Described sealing mechanism is roll seal sealing mechanism.
Described protective atmosphere entrance is arranged on bottom the furnace shell of band steel inlet side, and described protective atmosphere outlet is arranged on the furnace shell top of band steel exports side.
Excessive atmosphere in burner hearth is sent to the heating of burning radiation combustion inner pipe by circulation line by the utility model power-saving vertical annealing furnace heating chamber, not only can reduce the consumption of the heating energy, the energy consumption of process discharge hydrogen can also be reduced, greatly saved the energy consumption of annealing furnace.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model power-saving vertical annealing furnace heating chamber.
In figure: 1 furnace shell, 2 stove bricks, 3 furnace rollers, 4 steel bands, 5 combustion radiant tubes, 6 band steel entrances, 7 band steel exports, 8 protective atmosphere entrances, 9 protective atmosphere outlets, 10 circulation lines, 11 check valves, 12 magnetic valves, 13 weather gauges, 14 fuel air pipes.
Embodiment
Below in conjunction with specific embodiment, set forth the utility model further.Should be understood that these embodiments are only not used in restriction scope of the present utility model for illustration of the utility model.In addition should be understood that those skilled in the art can make various changes or modifications the utility model, and these equivalent form of values fall within the application's appended claims limited range equally after the content of having read the utility model statement.
Embodiment 1
As shown in Figure 1, a kind of power-saving vertical annealing furnace heating chamber, comprise furnace shell 1 and the stove brick 2 covering furnace shell 1 inwall, described stove brick 2 is built and is become burner hearth; Being provided with in described burner hearth is staggered is arranged on the furnace roller 3 of roof of the furnace and bottom, steel band 4 is directed in burner hearth by furnace roller 3 and vertically transmits, and be full of protective atmosphere in burner hearth, protective atmosphere is mainly hydrogen, and can select to mix a small amount of nitrogen or carbon monoxide, hydrogen content is not less than 80%;
Trend along steel band 4 in described burner hearth is furnished with some groups of combustion radiant tubes 5 on steel band 4 two sides, and described combustion radiant tube 5 is horizontally disposed with and parallel with steel band 4, and fuel is heated steel band 4 by radiation after combustion radiant tube 5 combustion, the two bottom sides of described furnace shell 1 is respectively arranged with band steel entrance 6 and band steel exports 7, described furnace shell 1 is also provided with protective atmosphere entrance 8 and protective atmosphere outlet 9, described protective atmosphere outlet 9 is communicated with the fuel air pipe 14 of combustion radiant tube 5 by the circulation line 10 of furnace shell 1 outside, described circulation line 10 is in series with check valve 11 and magnetic valve 12, weather gauge 13 is provided with in described burner hearth, signal is exported to controller by described weather gauge 13, described controller control linkage magnetic valve 12, when weather gauge 13 detects that pressure in the burner hearth is too high, controller Controlling solenoid valve 12 is opened, unnecessary protective atmosphere is transported to the heating of combustion radiant tube 5 combustion, without the need to discharging after protective atmosphere cooling again, improve the thermo-efficiency of annealing furnace,
In order to avoid extraneous air infiltrates in burner hearth, in the utility model, described band steel entrance 6 and band steel exports 7 place are all provided with sealing mechanism, and in the present embodiment, described sealing mechanism is roll seal sealing mechanism.
Consider that hydrogen proportion is the lightest, make it be conducive to the factor circulated, described protective atmosphere entrance 8 is arranged on bottom the furnace shell 1 of band steel entrance 6 side, and described protective atmosphere outlet 9 is arranged on furnace shell 1 top of band steel exports 7 side.
Claims (4)
1. a power-saving vertical annealing furnace heating chamber, comprises,
One furnace shell (1);
Cover the stove brick (2) of furnace shell (1) inwall, described stove brick (2) is built and is become burner hearth;
Be staggered the furnace roller (3) being arranged on roof of the furnace and bottom, and steel band (4) is directed in burner hearth by furnace roller (3) and vertically transmits;
It is characterized in that:
Trend along steel band (4) in described burner hearth is furnished with some groups of combustion radiant tubes (5) on steel band (4) two sides, described combustion radiant tube (5) is horizontally disposed with and parallel with steel band (4), the two bottom sides of described furnace shell (1) is respectively arranged with band steel entrance (6) and band steel exports (7), described furnace shell (1) is also provided with protective atmosphere entrance (8) and protective atmosphere outlet (9), described protective atmosphere outlet (9) is communicated with the fuel air pipe (14) of combustion radiant tube (5) by the circulation line (10) that furnace shell (1) is outside, described circulation line (10) is in series with check valve (11) and magnetic valve (12), weather gauge (13) is provided with in described burner hearth, signal is exported to controller by described weather gauge (13), described controller control linkage magnetic valve (12).
2. power-saving vertical annealing furnace heating chamber as claimed in claim 1, is characterized in that: described band steel entrance (6) and band steel exports (7) place are all provided with sealing mechanism.
3. power-saving vertical annealing furnace heating chamber as claimed in claim 2, is characterized in that: described sealing mechanism is roll seal sealing mechanism.
4. power-saving vertical annealing furnace heating chamber as claimed in claim 1; it is characterized in that: described protective atmosphere entrance (8) is arranged on furnace shell (1) bottom of band steel entrance (6) side, and described protective atmosphere outlet (9) is arranged on furnace shell (1) top of band steel exports (7) side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520488074.4U CN204874668U (en) | 2015-07-03 | 2015-07-03 | Energy -saving vertical annealing stove heating chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520488074.4U CN204874668U (en) | 2015-07-03 | 2015-07-03 | Energy -saving vertical annealing stove heating chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204874668U true CN204874668U (en) | 2015-12-16 |
Family
ID=54819064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520488074.4U Expired - Fee Related CN204874668U (en) | 2015-07-03 | 2015-07-03 | Energy -saving vertical annealing stove heating chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204874668U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110195146A (en) * | 2019-07-12 | 2019-09-03 | 张辰星 | A kind of oversize ageing furnace for aluminium profile |
| CN111910070A (en) * | 2020-08-10 | 2020-11-10 | 中冶赛迪技术研究中心有限公司 | Hearth pressure control system and control method of strip steel vertical annealing furnace |
-
2015
- 2015-07-03 CN CN201520488074.4U patent/CN204874668U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110195146A (en) * | 2019-07-12 | 2019-09-03 | 张辰星 | A kind of oversize ageing furnace for aluminium profile |
| CN110195146B (en) * | 2019-07-12 | 2021-08-20 | 广东思创达铝业科技有限公司 | Oversize aluminum profile aging furnace |
| CN111910070A (en) * | 2020-08-10 | 2020-11-10 | 中冶赛迪技术研究中心有限公司 | Hearth pressure control system and control method of strip steel vertical annealing furnace |
| CN111910070B (en) * | 2020-08-10 | 2022-03-08 | 重庆赛迪热工环保工程技术有限公司 | Hearth pressure control system and control method of strip steel vertical annealing furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20160703 |