CN202083238U - Novel combustion air preheating system of galvanizing furnace - Google Patents
Novel combustion air preheating system of galvanizing furnace Download PDFInfo
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- CN202083238U CN202083238U CN2011200994659U CN201120099465U CN202083238U CN 202083238 U CN202083238 U CN 202083238U CN 2011200994659 U CN2011200994659 U CN 2011200994659U CN 201120099465 U CN201120099465 U CN 201120099465U CN 202083238 U CN202083238 U CN 202083238U
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- heating furnace
- combustion air
- pipeline
- zinc
- plated
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Abstract
The utility model discloses a novel combustion air preheating system of a galvanizing heating furnace, which comprises a galvanizing heating furnace and a combustion air preheating system; and the combustion air preheating system is connected with the galvanizing heating furnace. The novel combustion air preheating system of the galvanizing heating furnace is simple in structure, convenient to operate, economical and practical, and leads energy to be recycled.
Description
Technical field
The utility model relates to steel production equipment field, refers more particularly to a kind of combustion air pre-heating system of novel zinc-plated heating furnace.
Background technology
At medium and small cold-rolled strip enterprise galvanization production line, redox heating furnace burning and exhausting EGT is about 900～1000 ℃.And the cold combustion-supporting system of our original galvanization production line redox heating furnaces, the coal gas consumption is big, the energy consumption height.Original this part heat energy all is directly emitted, and has wasted; In order to make full use of this part heat energy, we set up pre-heating system to original cold combustion-aid air system, improve utilization efficiency of heat energy.
The utility model content
The purpose of this utility model be to overcome above-mentioned existing weak point and provide a kind of simple in structure, utilize the burning and exhausting EGT, improve the heat energy utilization rate, the combustion air pre-heating system of practical novel zinc-plated heating furnace.
The utility model is realized in the following way:
A kind of combustion air pre-heating system of novel zinc-plated heating furnace comprises zinc-plated heating furnace 1; It is characterized in that: also include the combustion air pre-heating system; Described combustion air pre-heating system is connected with zinc-plated heating furnace 1.
Described combustion air pre-heating system comprises heat exchanger 2 and air blast 3; Described heat exchanger 2 one ends are connected with the collection smoke box 11 of zinc-plated heating furnace 1 by pipeline, and the other end is connected with exhaust emission system 4 by pipeline; Described air blast 3 one ends are connected with heat exchanger 2 by pipeline, and the other end is connected with air suction inlet 5 by pipeline; Described heat exchanger 2 is connected with the burner arrangement 12 of zinc-plated heating furnace 1 by pipeline.
Described burner arrangement 12 is connected with gas piping 6 by pipeline.
Pipeline between described air blast 3 and the air suction inlet 5 is provided with control valve 7; Pipeline between described heat exchanger 2 and the burner arrangement 12 is provided with control valve 8.
Pipeline between described burner arrangement 12 and the gas piping 6 is provided with control valve 9.
Be provided with tube bundle device 21 in the described heat exchanger 2.
The utility model is provided with heat-exchange system on zinc-plated heating furnace 1, utilize redox heating furnace burning and exhausting waste gas residual heat, improves combustion air temperature.
Air is sent into trunk line by air blast 3, enters heat exchanger 2 through branch pipe(tube); In heat exchanger 2,, carry out heat exchange, make temperature obtain raising with zinc-plated heating furnace 1 exhaust gas discharged; Pass through conveyance conduit again, deliver to the burner arrangement 12 of zinc-plated heating furnace 1, mix, enter heating furnace 1 internal combustion with the coal gas of gas piping 6 inputs.
Coal gas and preheated air mist, the waste gas in that zinc-plated heating furnace 1 internal combustion produces enters in the heat transfer tube bundle 21 from collection smoke box 11, from down and on, carry out heat exchange with air; Suitable for reading from heat exchanger 2 again, by pipeline, enter exhaust emission system 4; At last, after the desulfurization dust-removing technique device processes, by smoke stack emission.
In sum, the utility model be a kind of simple in structure, easy to operate, energy utilizes again, the combustion air pre-heating system of economical and practical novel galvanizing furnace heating.
Description of drawings
Fig. 1 the utility model structural representation;
Fig. 2 is the A-A cutaway view of Fig. 1.
The specific embodiment
Now in conjunction with the accompanying drawings, the utility model specific embodiment is described in detail in detail:
As shown in Figure 1 and Figure 2, a kind of combustion air pre-heating system of novel zinc-plated heating furnace comprises zinc-plated heating furnace 1; It is characterized in that: also include the combustion air pre-heating system; Described combustion air pre-heating system is connected with zinc-plated heating furnace 1.
Described combustion air pre-heating system comprises heat exchanger 2 and air blast 3; Described heat exchanger 2 one ends are connected with the collection smoke box 11 of zinc-plated heating furnace 1 by pipeline, and the other end is connected with exhaust emission system 4 by pipeline; Described air blast 3 one ends are connected with heat exchanger 2 by pipeline, and the other end is connected with air suction inlet 5 by pipeline; Described heat exchanger 2 is connected with the burner arrangement 12 of zinc-plated heating furnace 1 by pipeline.
Described burner arrangement 12 is connected with gas piping 6 by pipeline.
Pipeline between described air blast 3 and the air suction inlet 5 is provided with control valve 7; Pipeline between described heat exchanger 2 and the burner arrangement 12 is provided with control valve 8.
Pipeline between described burner arrangement 12 and the gas piping 6 is provided with control valve 9.
Be provided with tube bundle device 21 in the described heat exchanger 2.
The utility model is provided with heat-exchange system on zinc-plated heating furnace 1, utilize redox heating furnace burning and exhausting waste gas residual heat, improves combustion air temperature.
Air is sent into trunk line by air blast 3, enters heat exchanger 2 through branch pipe(tube); In heat exchanger 2,, carry out heat exchange, make temperature obtain raising with zinc-plated heating furnace 1 exhaust gas discharged; Pass through conveyance conduit again, deliver to the burner arrangement 12 of zinc-plated heating furnace 1, mix, enter heating furnace 1 internal combustion with the coal gas of gas piping 6 inputs.
Coal gas and preheated air mist, the waste gas in that zinc-plated heating furnace 1 internal combustion produces enters in the heat transfer tube bundle 21 from collection smoke box 11, from down and on, carry out heat exchange with air; Suitable for reading from heat exchanger 2 again, by pipeline, enter exhaust emission system 4; At last, after the desulfurization dust-removing technique device processes, by smoke stack emission.
Claims (6)
1. the combustion air pre-heating system of a novel zinc-plated heating furnace comprises zinc-plated heating furnace (1); It is characterized in that: also include the combustion air pre-heating system; Described combustion air pre-heating system is connected with zinc-plated heating furnace (1).
2. the combustion air pre-heating system of a kind of novel zinc-plated heating furnace according to claim 1, it is characterized in that: described combustion air pre-heating system comprises heat exchanger (2) and air blast (3); Described heat exchanger (2) one ends are connected with the collection smoke box (11) of zinc-plated heating furnace (1) by pipeline, and the other end is connected with exhaust emission system (4) by pipeline; Described air blast (3) one ends are connected with heat exchanger (2) by pipeline, and the other end is connected with air suction inlet (5) by pipeline; Described heat exchanger (2) is connected with the burner arrangement (12) of zinc-plated heating furnace (1) by pipeline.
3. the combustion air pre-heating system of a kind of novel zinc-plated heating furnace according to claim 2, it is characterized in that: described burner arrangement (12) is connected with gas piping (6) by pipeline.
4. the combustion air pre-heating system of a kind of novel zinc-plated heating furnace according to claim 2, it is characterized in that: the pipeline between described air blast (3) and the air suction inlet (5) is provided with control valve (7); Pipeline between the burner arrangement (12) of described heat exchanger (2) and zinc-plated heating furnace (1) is provided with control valve (8).
5. the combustion air pre-heating system of a kind of novel zinc-plated heating furnace according to claim 3, it is characterized in that: the pipeline between described burner arrangement (12) and the gas piping (6) is provided with control valve (9).
6. the combustion air pre-heating system of a kind of novel zinc-plated heating furnace according to claim 2 is characterized in that: be provided with tube bundle device (21) in the described heat exchanger (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200994659U CN202083238U (en) | 2011-04-07 | 2011-04-07 | Novel combustion air preheating system of galvanizing furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200994659U CN202083238U (en) | 2011-04-07 | 2011-04-07 | Novel combustion air preheating system of galvanizing furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202083238U true CN202083238U (en) | 2011-12-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200994659U Expired - Fee Related CN202083238U (en) | 2011-04-07 | 2011-04-07 | Novel combustion air preheating system of galvanizing furnace |
Country Status (1)
| Country | Link |
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| CN (1) | CN202083238U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105935778A (en) * | 2016-05-26 | 2016-09-14 | 江苏志远节能炉业设备有限公司 | Environment-friendly steel strip type reduction furnace |
| CN106766959A (en) * | 2016-12-29 | 2017-05-31 | 天津市力拓钢制品有限公司 | A kind of galvanizing furnace residual neat recovering system |
| CN108714621A (en) * | 2018-05-23 | 2018-10-30 | 昆明理工大学 | A kind of thermal desorption handles the method and system of organic polluted soil and desorption exhaust-gas treatment |
-
2011
- 2011-04-07 CN CN2011200994659U patent/CN202083238U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105935778A (en) * | 2016-05-26 | 2016-09-14 | 江苏志远节能炉业设备有限公司 | Environment-friendly steel strip type reduction furnace |
| CN106766959A (en) * | 2016-12-29 | 2017-05-31 | 天津市力拓钢制品有限公司 | A kind of galvanizing furnace residual neat recovering system |
| CN108714621A (en) * | 2018-05-23 | 2018-10-30 | 昆明理工大学 | A kind of thermal desorption handles the method and system of organic polluted soil and desorption exhaust-gas treatment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111221 Termination date: 20140407 |