CN202329231U - Energy-saving inclined-bottom heating furnace - Google Patents
Energy-saving inclined-bottom heating furnace Download PDFInfo
- Publication number
- CN202329231U CN202329231U CN2011204465974U CN201120446597U CN202329231U CN 202329231 U CN202329231 U CN 202329231U CN 2011204465974 U CN2011204465974 U CN 2011204465974U CN 201120446597 U CN201120446597 U CN 201120446597U CN 202329231 U CN202329231 U CN 202329231U
- Authority
- CN
- China
- Prior art keywords
- flue gas
- pipeline
- temperature flue
- heat exchanger
- chimney
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
Abstract
The utility model relates to an energy-saving inclined-bottom heating furnace. The energy-saving inclined-bottom heating furnace comprises a furnace body, wherein a high temperature flue gas outlet, a chimney and a fan are formed at the back part of the furnace body; the high temperature flue gas outlet is communicated with the chimney by a pipeline; a furnace front hot air pipeline is arranged at the front part of the furnace body; an air heat exchanger is arranged on a pipeline between the high temperature flue gas outlet and the chimney; and an air outlet pipeline of the fan is connected with the furnace front hot air pipeline after passing through the air heat exchanger. According to the utility model, the air heat exchanger is mounted on the high temperature flue gas outlet pipeline of the furnace body and the air outlet pipeline of the fan passes through the air heat exchanger so that the waste heat of the high temperature flue gas is recycled to preheat the air leading to a burner and the energy is saved.
Description
Technical field
The utility model relates to the industrial furnace of producing seamless steel pipe, specifically a kind of energy-saving inclined-bottom heating furnace.
Background technology
Inclined-bottom heating furnace is a kind of industrial furnace that is used for seamless steel tube production heating pipe commonly used.Traditional inclined-bottom heating furnace generally is not provided with flue gas waste heat recovery apparatus, and the waste heat of high-temperature flue gas is not recovered utilization, wastes energy.
Summary of the invention
The utility model provides a kind of energy-saving inclined-bottom heating furnace of recyclable high-temperature flue gas waste heat to the problems referred to above.
Technical scheme according to the utility model: a kind of energy-saving inclined-bottom heating furnace; Comprise body of heater; The rear portion of said body of heater is provided with high-temperature flue gas outlet, chimney and blower fan, and said high-temperature flue gas outlet communicates with said chimney through pipeline, and the front portion of said body of heater is provided with the stokehold hot-air duct; Pipeline between said high-temperature flue gas outlet and the said chimney is provided with air heat exchanger, and the wind pipe of said blower fan links to each other with said stokehold hot-air duct through behind the said air heat exchanger.
Pipeline between said air heat exchanger and the said chimney is provided with the flue gas butterfly valve.
The technique effect of the utility model is: the utility model is equipped with air heat exchanger on the high-temperature flue gas outlet conduit of body of heater; And the wind pipe of blower fan is passed through air heat exchanger; Can the heat recovery of high-temperature flue gas be come preheating lead to the air of burner, energy savings; Pipeline between air heat exchanger and the chimney is provided with the flue gas butterfly valve, the flow of scalable flue gas.
Description of drawings
Fig. 1 is the structure schematic top plan view of the utility model.
Fig. 2 is the A-A cutaway view among Fig. 1.
Fig. 3 is the B-B cutaway view among Fig. 1.
Fig. 4 is the C-C cutaway view among Fig. 1.
The specific embodiment
Be further described below in conjunction with the specific embodiment of accompanying drawing the utility model.
Among Fig. 1 ~ Fig. 4, comprise that operating platform 1 behind the stove, inclined ladder 2, chimney 3, flue gas butterfly valve 4, air heat exchanger 5, furnace side dial material platform 6, stokehold hot-air duct 7, body of heater 8, stokehold heating gas pipeline 9, water seal dust arrester 10, stokehold water collector 11, mixed gas producer 12, blower fan 13, burner 14 etc.
As shown in Figure 1, the utility model is a kind of energy-saving inclined-bottom heating furnace, comprises body of heater 8, and the rear portion of body of heater 8 is furnished with chimney 3, blower fan 13 and mixed gas producer 12; The front portion of body of heater 8 is furnished with gas burner; The both sides of body of heater 8 are furnished with the furnace side and dial material platform 6, and the afterbody of body of heater 8 is equipped with operating platform 1 behind the stove, and operating platform 1 links to each other with ground through inclined ladder 2 behind the stove.The front portion of body of heater 8 also is furnished with stokehold water collector 11.
Mixed gas producer 12 is that gasifying agent is gasificated into coal gas with solid fuel (coal or coke) with air and steam, for heating furnace provides gaseous fuel.Mixed gas producer 12 gasification principles are reasonable, equipment simple, small investment, and fuel cost is low.The heating gas that mixed gas producer 12 produces communicates with stokehold heating gas pipeline 9 through escape pipe and water seal dust arrester 10 backs, and water seal dust arrester 10 can be removed the dust impurity in the coal gas, and the coal gas fuel of cleaning is provided.Mixed gas producer 12 and water seal dust arrester 10 all have two covers, communicate with stokehold heating gas pipeline 9 after the escape pipe parallel connection of two cover mixed gas producers 12.
Like Fig. 1, shown in Figure 2; The afterbody of body of heater 8 has the high-temperature flue gas outlet; The high-temperature flue gas outlet communicates with chimney 3 through pipeline; Pipeline between high-temperature flue gas outlet and the chimney 3 is provided with air heat exchanger 5, and the pipeline between air heat exchanger 5 and the chimney 3 is provided with flue gas butterfly valve 4, the flow of flue gas butterfly valve 4 scalable flue gases.Like Fig. 1, shown in Figure 4, blower fan 13 provides air for body of heater 8, and the wind pipe of blower fan 13 links to each other with stokehold hot-air duct 7 through air heat exchanger 5 backs.Air heat exchanger 5 comes preheating to lead to the air of burner the heat recovery of high-temperature flue gas, but energy savings.
As shown in Figure 3, gas burner comprises the many groups burner 14 perpendicular to body of heater 8 center lines layout that is arranged on the body of heater 8 anterior tops, and every group of burner 14 comprises two burners 14 that are symmetrical in body of heater 8 center lines layout.Each burner 14 links to each other with stokehold hot-air duct 7 that is arranged in body of heater 8 tops and stokehold heating gas pipeline 9.Burner 14 arranges that like this temperature in the body of heater 8 is even, and the thermal efficiency is high.
Claims (2)
1. energy-saving inclined-bottom heating furnace; Comprise body of heater (8); The rear portion of said body of heater (8) is provided with high-temperature flue gas outlet, chimney (3) and blower fan (13); Said high-temperature flue gas outlet communicates with said chimney (3) through pipeline; The front portion of said body of heater (8) is provided with stokehold hot-air duct (7), it is characterized in that: the pipeline between said high-temperature flue gas outlet and the said chimney (3) is provided with air heat exchanger (5), and the wind pipe of said blower fan (13) links to each other with said stokehold hot-air duct (7) through said air heat exchanger (5) back.
2. according to the described energy-saving inclined-bottom heating furnace of claim 1, it is characterized in that: the pipeline between said air heat exchanger (5) and the said chimney (3) is provided with flue gas butterfly valve (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204465974U CN202329231U (en) | 2011-11-11 | 2011-11-11 | Energy-saving inclined-bottom heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204465974U CN202329231U (en) | 2011-11-11 | 2011-11-11 | Energy-saving inclined-bottom heating furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202329231U true CN202329231U (en) | 2012-07-11 |
Family
ID=46441212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204465974U Expired - Fee Related CN202329231U (en) | 2011-11-11 | 2011-11-11 | Energy-saving inclined-bottom heating furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202329231U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102401574A (en) * | 2011-11-11 | 2012-04-04 | 无锡市莱达热工工程有限公司 | Energy-saving type oblique-bottom heating furnace |
| CN104006654A (en) * | 2014-05-21 | 2014-08-27 | 江苏华德工业炉有限公司 | Different-section different-side air and coal gas dual-regeneration burner heating furnace |
-
2011
- 2011-11-11 CN CN2011204465974U patent/CN202329231U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102401574A (en) * | 2011-11-11 | 2012-04-04 | 无锡市莱达热工工程有限公司 | Energy-saving type oblique-bottom heating furnace |
| CN104006654A (en) * | 2014-05-21 | 2014-08-27 | 江苏华德工业炉有限公司 | Different-section different-side air and coal gas dual-regeneration burner heating 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 |
Granted publication date: 20120711 Termination date: 20141111 |
|
| EXPY | Termination of patent right or utility model |