CN204629459U - A kind of heat-storage type coal power assisted with high-temperature air combustion device - Google Patents
A kind of heat-storage type coal power assisted with high-temperature air combustion device Download PDFInfo
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- CN204629459U CN204629459U CN201520076962.5U CN201520076962U CN204629459U CN 204629459 U CN204629459 U CN 204629459U CN 201520076962 U CN201520076962 U CN 201520076962U CN 204629459 U CN204629459 U CN 204629459U
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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
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Abstract
A kind of heat-storage type coal power assisted with high-temperature of the utility model air combustion device, belong to energy-saving equipment technical field, it is characterized in that air blast is connected with four-way change-over valve through air hose, four-way change-over valve is connected with regenerator B with regenerator A respectively through pipeline, regenerator A communicates with combustion chamber through warm-air pipe A, regenerator B communicates with combustion chamber through warm-air pipe B, coal filling hole A is installed on warm-air pipe A, coal filling hole B is installed on warm-air pipe B, four-way change-over valve is through smoke pipe, air-introduced machine communicates with flue, heat storage A is installed in regenerator A, heat storage B is installed in regenerator B.The utility model can realize powder burning of coal efficiently, has economize energy, NO
xthe advantages such as discharge capacity is low, flameholding, prolonged boiler burner hearth service life, compared with existing pulverized coal friring technology, are easier to apply.
Description
Technical field
The utility model relates to energy-saving equipment technical field, particularly a kind of heat-storage type coal power assisted with high-temperature air combustion device.
Background technology
Coal dust firing is a combustion system conventional in boiler industry, widely uses in China's industry.Chain-grate boiler is a kind of conventional combustion apparatus, in use there is a little problem.Fuel is insufficient in stove combustion, and fuel fails to burn completely, the easy coking of furnace heating surface.Chain-grate boiler, in actual motion, because forced draft induced draft regulates improper, easily causes thermal loss large.
Heat-storage type coal power assisted with high-temperature air combustion device is at the high temperature intense radiation black matrix as relatively uniform in a temperature of whole combustion space shape, and it is fast to add reaction speed, and heat transfer efficiency significantly improves, and NO
xdischarge capacity greatly reduces, and be applied to the technological transformation of the multiple Industrial Stoves of the departments such as iron and steel, metallurgy, machinery, building materials, this technology reaches its maturity at present, in worldwide, widelys popularize application.It is trend of the times that heat-storage type coal power assisted with high-temperature air combustion device is applied to boiler industry.
Summary of the invention
For solving the technological deficiency that existing heat accumulating type pulverized coal friring technology exists, the utility model takes following technical scheme:
A kind of heat-storage type coal power assisted with high-temperature of the utility model air combustion device, it is characterized in that air blast is connected with four-way change-over valve through air hose, four-way change-over valve is connected with regenerator B with regenerator A respectively through pipeline, regenerator A communicates with combustion chamber through warm-air pipe A, regenerator B communicates with combustion chamber through warm-air pipe B, coal filling hole A is installed on warm-air pipe A, coal filling hole B is installed on warm-air pipe B, four-way change-over valve communicates with flue through smoke pipe, air-introduced machine, heat storage A is installed in regenerator A, and heat storage B is installed in regenerator B.
The diameter of further air hose is 300 ~ 800mm.
Further regenerator A is rectangular configuration, and its width is 1000 ~ 2500mm, and length is 1000 ~ 2500mm, is highly 2000 ~ 4500mm.
Further regenerator B is rectangular configuration, and its width is 1000 ~ 2500mm, and length is 1000 ~ 2500mm, is highly 2000 ~ 4500mm.
Further combustion chamber is rectangular configuration, and its width is 2000 ~ 3000mm, and length is 2000 ~ 6000mm, is highly 2000 ~ 3000mm.
Further coal filling hole A is columnar structured, and its diameter is 80 ~ 500mm.
Further coal filling hole B is columnar structured, and its diameter is 80 ~ 500mm.
Compared with existing heat-storage type coal power combustion technology, the utility model has following progress:
1, this device fully recycles the heat in flue gas, has saved a large amount of resources;
2, superhigh temperature heating is carried out to coal dust, make it enter in burner hearth and just can burn instantaneously, reduce NO
xdischarge capacity;
3, expand flame burn area, the border of flame almost expands to the border of burner hearth, thus makes homogeneous temperature in burner hearth, improves product quality so on the one hand, extends the boiler furnace life-span on the other hand.
In sum, a kind of heat-storage type coal power assisted with high-temperature of the utility model air combustion device,
There is above-mentioned advantage plurality of advantages and use value, still have large improvement in technology, more existing
Some heat accumulating type pulverized coalapparatuses have more industrialization value.
Accompanying drawing explanation
Fig. 1 is the structure chart of a kind of heat-storage type coal power assisted with high-temperature of the utility model air combustion device.
In figure, 1 is regenerator A, and 2 is warm-air pipe A, and 3 is coal filling hole A, and 4 is air blast, 5
For air hose, 6 is combustion chamber, and 7 is coal filling hole B, and 8 is warm-air pipe B, and 9 is heat accumulating type B,
10 is flue, and 11 is air-introduced machine, and 12 is smoke pipe, and 13 is four-way change-over valve, and 14 is accumulation of heat
Body A, 15 is heat storage B.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the utility model content is described further.
As shown in Figure 1, in figure, 1 is regenerator A to a kind of heat-storage type coal power assisted with high-temperature air combustion device structure chart, 2 is warm-air pipe A, and 3 is coal filling hole A, and 4 is air blast, 5 is air hose, and 6 is combustion chamber, and 7 is coal filling hole B, 8 is warm-air pipe B, and 9 is heat accumulating type B, and 10 is flue, 11 is air-introduced machine, and 12 is smoke pipe, and 13 is four-way change-over valve, 14 is heat storage A, and 15 is heat storage B.
A kind of heat-storage type coal power assisted with high-temperature air combustion device, it is characterized in that air blast 4 is connected with four-way change-over valve 13 through air hose 5, four-way change-over valve 13 is connected with regenerator B9 with regenerator A1 respectively through pipeline, regenerator A1 communicates with combustion chamber 6 through warm-air pipe A2, regenerator B9 communicates with combustion chamber 6 through warm-air pipe B8, coal filling hole A3 is installed on warm-air pipe A2, coal filling hole B7 is installed on warm-air pipe B8, four-way change-over valve 13 is through smoke pipe 12, air-introduced machine 11 communicates with flue 10, heat storage A14 is installed in regenerator A1, heat storage B15 is installed in regenerator B9.
The diameter of further air hose 5 is 300 ~ 800mm.
Further regenerator A1 is rectangular configuration, and its width is 1000 ~ 2500mm, and length is 1000 ~ 2500mm, is highly 2000 ~ 4500mm.
Further regenerator B9 is rectangular configuration, and its width is 1000 ~ 2500mm, and length is 1000 ~ 2500mm, is highly 2000 ~ 4500mm.
Further combustion chamber 6 is rectangular configuration, and its width is 2000 ~ 3000mm, and length is 2000 ~ 6000mm, is highly 2000 ~ 3000mm.
Further coal filling hole A3 is columnar structured, and its diameter is 80 ~ 500mm.
Further coal filling hole B7 is columnar structured, and its diameter is 80 ~ 500mm.
Claims (7)
1. a heat-storage type coal power assisted with high-temperature air combustion device, it is characterized in that air blast (4) is connected with four-way change-over valve (13) through air hose (5), four-way change-over valve (13) through pipeline respectively with regenerator A(1) with regenerator B(9) be connected, regenerator A(1) through warm-air pipe A(2) communicate with combustion chamber (6), regenerator B(9) through warm-air pipe B(8) communicate with combustion chamber (6), coal filling hole A(3) be installed on warm-air pipe A(2) on, coal filling hole B(7) be installed on warm-air pipe B(8) on, four-way change-over valve (13) is through smoke pipe (12), air-introduced machine (11) communicates with flue (10), heat storage A(14) be installed on regenerator A(1) in, heat storage B(15) be installed on regenerator B(9) in.
2. a kind of heat-storage type coal power assisted with high-temperature air combustion device as claimed in claim 1, is characterized in that the diameter of air hose (5) is 300 ~ 800mm.
3. a kind of heat-storage type coal power assisted with high-temperature air combustion device as claimed in claim 1, is characterized in that regenerator A(1) be rectangular configuration, its width is 1000 ~ 2500mm, and length is 1000 ~ 2500mm, is highly 2000 ~ 4500mm.
4. a kind of heat-storage type coal power assisted with high-temperature air combustion device as claimed in claim 1, is characterized in that regenerator B(9) be rectangular configuration, its width is 1000 ~ 2500mm, and length is 1000 ~ 2500mm, is highly 2000 ~ 4500mm.
5. a kind of heat-storage type coal power assisted with high-temperature air combustion device as claimed in claim 1, it is characterized in that combustion chamber (6) is rectangular configuration, its width is 2000 ~ 3000mm, and length is 2000 ~ 6000mm, is highly 2000 ~ 3000mm.
6. a kind of heat-storage type coal power assisted with high-temperature air combustion device as claimed in claim 1, is characterized in that coal filling hole A(3) for columnar structured, its diameter is 80 ~ 500mm.
7. a kind of heat-storage type coal power assisted with high-temperature air combustion device as claimed in claim 1, is characterized in that coal filling hole B(7) for columnar structured, its diameter is 80 ~ 500mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520076962.5U CN204629459U (en) | 2015-02-04 | 2015-02-04 | A kind of heat-storage type coal power assisted with high-temperature air combustion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520076962.5U CN204629459U (en) | 2015-02-04 | 2015-02-04 | A kind of heat-storage type coal power assisted with high-temperature air combustion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204629459U true CN204629459U (en) | 2015-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520076962.5U Active CN204629459U (en) | 2015-02-04 | 2015-02-04 | A kind of heat-storage type coal power assisted with high-temperature air combustion device |
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| CN (1) | CN204629459U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105588451A (en) * | 2016-02-24 | 2016-05-18 | 广东金景陶节能科技有限公司 | Heat accumulation type combusting device |
-
2015
- 2015-02-04 CN CN201520076962.5U patent/CN204629459U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105588451A (en) * | 2016-02-24 | 2016-05-18 | 广东金景陶节能科技有限公司 | Heat accumulation type combusting device |
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