CN204787763U - Energy -saving natural gas heating furnace - Google Patents
Energy -saving natural gas heating furnace Download PDFInfo
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- CN204787763U CN204787763U CN201520397572.8U CN201520397572U CN204787763U CN 204787763 U CN204787763 U CN 204787763U CN 201520397572 U CN201520397572 U CN 201520397572U CN 204787763 U CN204787763 U CN 204787763U
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- furnace
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- gas heating
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- burner hearth
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]
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- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
Energy -saving natural gas heating furnace, natural gas heating furnace mainly comprise preheating section, heating section, soaking section, and the nozzle distributes and to install in soaking section and heating section furnace roof and oven, and the preheating section does not have a nozzle, and natural gas heating furnace furnace inner wall posts fire -resistant heat preservation black matrix component through the bonding mode, the black matrix component is installed at heating section and soaking intersegmental part, furnace and black matrix component constitute the infrared heating system together, reduce the brickwork heat loss, through installing the black matrix component in the suitable position of furnace inner wall and top through connecting the rivet, it sets up refractory material to connect the rivet outside, still scribble high temperature resistant adhesive between its and furnace roof and the oven, in the infrared coating of the inside application of furnace roof and oven, heat transfer area had both been increased, improve furnace's ageing resistance ability again, more can carry out effectual regulation and control to the heat ray in the furnace, make it to regulate and control to in order from diffused disordered state, direct directive steel billet, improve the bit rate that arrives of heat ray, reinforce the radiation heat transfer, gain apparent energy -conserving effect.
Description
Technical field
The utility model relates to a kind of energy-saving gas heating furnace, belongs to steelmaking equipment technical field.
Background technology
In prior art, the comprehensive gas consumption of center line heating furnace ton steel is up to 62m3/t, far away higher than the burnup standard of the same industry, cause greenhouse gas emission higher, enterprise's processing cost is high, product lacks competitive advantage, and the reason causing burnup higher mainly: heat radiation is propagated with the form of electromagnetic wave and heat ray, but at present general in, in the burner hearth of hot industry heating furnace, all regulation measure is not taked to the heat ray of " diffuse reflection " shape both at home and abroad, that is, the radiant energy that thermal source sends completely directly is not absorbed by workpiece, this just reheating furnace energy-saving be difficult to break through major reason.
Utility model content
For the problems referred to above, the utility model provides energy-saving gas heating furnace, its object is to: improve energy utilization rate, reduces enterprise's production cost, realizes the heating of raw material (steel billet) efficient energy-saving.
Technical solution of the present utility model:
Energy-saving gas heating furnace, it is characterized in that: gas heating furnace is primarily of preheating section, bringing-up section, soaking zone three parts form, burner distributing installation is in soaking zone and bringing-up section furnace roof and furnace wall, preheating section is without burner, gas heating furnace inboard wall of burner hearth posts fire resistant heat preserving Blackbody element by bonding mode, described Blackbody element is arranged on bringing-up section and soaking zone is inner, burner hearth forms infrared heating system together with Blackbody element, reduce furnace wall heat loss, on the furnace roof that described Blackbody element is bonded in burner hearth soaking zone and bringing-up section and furnace wall, described furnace wall and furnace roof are provided with the spatial accommodation of inner hollow, described spatial accommodation is hole shape or bathtub construction, its radiating surface points to burner hearth central authorities, described Blackbody element is connected by connection rivet with described spatial accommodation, complete Blackbody element to fix, described connection rivet outer setting refractory material, at the inner application infrared coating of furnace roof and furnace wall.
The tiling of described burner hearth preheating section exhaust opening place has clay brick.
Described burner hearth soaking zone and bringing-up section inside arrange lower thermometer hole.
Described lower thermometer hole arranges many places at burner hearth soaking zone and bringing-up section.
Described refractory material is high-temperature-resistant adhesive.
The beneficial effects of the utility model:
The utility model is by being installed on inboard wall of burner hearth and top suitable position by Blackbody element by connection rivet, connection rivet outer setting refractory material, itself and also scribble high-temperature-resistant adhesive between furnace roof and furnace wall, at the inner application infrared coating of furnace roof and furnace wall, both heat transfer area was increased, improve again the ageing resistace of burner hearth, more can the heat ray in burner hearth effectively be regulated and controled, make it to regulate and control in order from the disordered state of diffusion, direct directive steel billet, improve the arrival rate of heat ray, strengthening radiant heat transfer, obtain significant energy-saving effect, Comprehensive Comparison, after using the utility model, the comprehensive power consumption of ton steel is reduced to 50m3/t, heating furnace whole energy rate is at about 10%-20%.
In addition, the utility model passes through Reasonable adjustment heating furnace furnace type structure, makes fuel value utilization rate optimization, improve fume afterheat utilization rate, Optimal Control System, makes total heat capacity of system by 3780m3/h, be reduced to 2980m3/h, but heating raw materials ability does not reduce.
Accompanying drawing explanation
Fig. 1: the utility model structural principle schematic diagram.
Fig. 2: Blackbody element structural representation on the utility model.
Wherein: 1 preheating section 2 bringing-up section 3 soaking zone 4 furnace roof Blackbody element 5 furnace wall Blackbody element 6 connection rivet 7 burner hearth 8 high-temperature-resistant adhesive 9 clay brick, 10 times thermometer hole 11 spatial accommodations.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described further:
Energy-saving gas heating furnace as shown in Fig. 1 to 2, gas heating furnace is primarily of preheating section 1, bringing-up section 2, soaking zone 3 three parts form, burner distributing installation is in soaking zone 3 and bringing-up section 2 furnace roof and furnace wall, preheating section 1 is without burner, gas heating furnace burner hearth 7 inwall posts fire resistant heat preserving Blackbody element 4 by bonding mode, described Blackbody element 4 is arranged on bringing-up section 2 and soaking zone 3 is inner, burner hearth 7 forms infrared heating system together with Blackbody element 4, reduce furnace wall heat loss, on the furnace roof that described Blackbody element 4 is bonded in burner hearth 7 soaking zone 3 and bringing-up section 2 and furnace wall, described furnace wall and furnace roof are provided with the spatial accommodation 11 of inner hollow, described spatial accommodation 11 is hole shape or bathtub construction, its radiating surface points to burner hearth 7 central authorities, described Blackbody element 4 is connected by connection rivet 6 with described spatial accommodation 11, complete Blackbody element 4 to fix, described connection rivet 6 outer setting refractory material, at the inner application infrared coating of furnace roof and furnace wall.
The tiling of described burner hearth 7 preheating section 1 exhaust opening place has clay brick 9, can strengthen radiant heat transfer, obtain significant energy-saving effect.
Described burner hearth 7 soaking zone 3 and bringing-up section 2 inside arrange lower thermometer hole 10, and described lower thermometer hole 10 arranges many places at burner hearth 7 soaking zone 3 and bringing-up section 2, realize monitoring in real time burner hearth internal temperature.
Described refractory material is high-temperature-resistant adhesive 8, can strengthen radiant heat transfer, obtains significant energy-saving effect.
Described Blackbody element operating temperature range: 600-1790 DEG C, the high emissivity of Blackbody element has very high stability, be no more than under the condition of high temperature of 1790 DEG C substantially not aging.Utilize black matrix technology, heat ray in the source of hot-fluid regulation and control stove, realizes directed heat transfer, heat energy is radiated workpiece rapidly, accelerate heat transfer rate, realize energy-saving heating, the effect of homogeneous heating.
The utility model is by being installed on inboard wall of burner hearth and top suitable position by Blackbody element by connection rivet, connection rivet outer setting refractory material, itself and also scribble high-temperature-resistant adhesive between furnace roof and furnace wall, at the inner application infrared coating of furnace roof and furnace wall, both heat transfer area was increased, improve again the ageing resistace of burner hearth, more can the heat ray in burner hearth effectively be regulated and controled, make it to regulate and control in order from the disordered state of diffusion, direct directive steel billet, improve the arrival rate of heat ray, strengthening radiant heat transfer, obtain significant energy-saving effect, Comprehensive Comparison, after using the utility model, the comprehensive power consumption of ton steel is reduced to 50m3/t, heating furnace whole energy rate is at about 10%-20%.
To sum up, the utility model accomplishes the end in view.
Claims (5)
1. energy-saving gas heating furnace, it is characterized in that: gas heating furnace is primarily of preheating section, bringing-up section, soaking zone three parts form, burner distributing installation is in soaking zone and bringing-up section furnace roof and furnace wall, preheating section is without burner, gas heating furnace inboard wall of burner hearth posts fire resistant heat preserving Blackbody element by bonding mode, described Blackbody element is arranged on bringing-up section and soaking zone is inner, burner hearth forms infrared heating system together with Blackbody element, reduce furnace wall heat loss, on the furnace roof that described Blackbody element is bonded in burner hearth soaking zone and bringing-up section and furnace wall, described furnace wall and furnace roof are provided with the spatial accommodation of inner hollow, described spatial accommodation is hole shape or bathtub construction, its radiating surface points to burner hearth central authorities, described Blackbody element is connected by connection rivet with described spatial accommodation, complete Blackbody element to fix, described connection rivet outer setting refractory material, at the inner application infrared coating of furnace roof and furnace wall.
2. energy-saving gas heating furnace according to claim 1, is characterized in that: the tiling of described burner hearth preheating section exhaust opening place has clay brick.
3. energy-saving gas heating furnace according to claim 1, is characterized in that: described burner hearth soaking zone and bringing-up section inside arrange lower thermometer hole.
4. energy-saving gas heating furnace according to claim 3, is characterized in that: described lower thermometer hole arranges many places at burner hearth soaking zone and bringing-up section.
5. energy-saving gas heating furnace according to claim 1, is characterized in that: described refractory material is high-temperature-resistant adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520397572.8U CN204787763U (en) | 2015-06-11 | 2015-06-11 | Energy -saving natural gas heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520397572.8U CN204787763U (en) | 2015-06-11 | 2015-06-11 | Energy -saving natural gas heating furnace |
Publications (1)
| Publication Number | Publication Date |
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| CN204787763U true CN204787763U (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520397572.8U Active CN204787763U (en) | 2015-06-11 | 2015-06-11 | Energy -saving natural gas heating furnace |
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| CN (1) | CN204787763U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107478061A (en) * | 2017-09-20 | 2017-12-15 | 上海贺力液压机电有限公司 | Black matrix strengthens radiant heat transfer energy-saving heating furnace and its method of construction |
| CN108088256A (en) * | 2017-12-12 | 2018-05-29 | 河南三松节能环保科技有限公司 | A kind of method for carrying out heating furnace reformation using heating element is targeted |
| CN110512068A (en) * | 2019-08-22 | 2019-11-29 | 武汉钢铁有限公司 | A kind of each furnace section burner control method of soaking pit and device |
| CN114963711A (en) * | 2022-05-27 | 2022-08-30 | 扬州市江都区三和涂装设备有限公司 | Natural gas heating equipment for coating drying furnace |
-
2015
- 2015-06-11 CN CN201520397572.8U patent/CN204787763U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107478061A (en) * | 2017-09-20 | 2017-12-15 | 上海贺力液压机电有限公司 | Black matrix strengthens radiant heat transfer energy-saving heating furnace and its method of construction |
| CN108088256A (en) * | 2017-12-12 | 2018-05-29 | 河南三松节能环保科技有限公司 | A kind of method for carrying out heating furnace reformation using heating element is targeted |
| CN110512068A (en) * | 2019-08-22 | 2019-11-29 | 武汉钢铁有限公司 | A kind of each furnace section burner control method of soaking pit and device |
| CN114963711A (en) * | 2022-05-27 | 2022-08-30 | 扬州市江都区三和涂装设备有限公司 | Natural gas heating equipment for coating drying furnace |
| CN114963711B (en) * | 2022-05-27 | 2024-02-06 | 陕西东海明珠防腐工程有限责任公司 | Natural gas heating equipment for coating drying furnace |
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