CN203240591U - Smoke abatement device for strong combustion - Google Patents
Smoke abatement device for strong combustion Download PDFInfo
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- CN203240591U CN203240591U CN 201320156003 CN201320156003U CN203240591U CN 203240591 U CN203240591 U CN 203240591U CN 201320156003 CN201320156003 CN 201320156003 CN 201320156003 U CN201320156003 U CN 201320156003U CN 203240591 U CN203240591 U CN 203240591U
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- oxygen
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- strong combustion
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Abstract
A smoke abatement device for strong combustion comprises a shell in an upright round structure; a bottom combustion supporting device is arranged in the shell; the interior, above the bottom combustion supporting device, of the shell is a turbulence strong combustion chamber; one side of the shell is provided with a fire inlet communicated with the lower part of the turbulence strong combustion chamber; the other side of the shell is provided with a fire outlet communicated with the lower part of the turbulence strong combustion chamber; an annular oxygen conveying channel is arranged on the shell between the fire inlet and the fire outlet, and is in tangent-line communication with the turbulence strong combustion chamber by a plurality of tangent-line oxygen spraying channels; and the annular oxygen conveying channel is communicated with an oxygen compensator positioned outside of the shell by an oxygen feeding pipe. The smoke abatement device for the strong combustion is matched with a coal-fired boiler or incinerator for use, can enable the coal-fired or incinerator to achieve the effect of fully burning without smoke, is capable of greatly reducing exhaust of pollutants, has the effects of saving energy and reducing emission and is favorable for environment friendliness.
Description
Technical field
The utility model relates to a kind of overheavy firing smoke elimination that is used with coal-burning boiler or incinerator and subtracts the dirt device.
Background technology
At present common to coal-burning boiler (coal-burning boiler of the fluidized-bed combustion boiler of using such as the power station or other large-scale type) or the over-emitting black exhaust phenomenon that causes because of the combustion position fluctuation of incinerator ubiquity (generation of over-emitting black exhaust phenomenon mainly is because burning is insufficient, and the effluxing to cause of uncombusted material is interrupted over-emitting black exhaust).For administering this phenomenon, most modes that adopt all were to strengthen afterbody bag-type dust scale to solve this phenomenon in recent years, but the investment of this settling mode is very large, and were to have the phenomenon of over-emitting black exhaust to occur, and can not tackle the problem at its root.Therefore, the over-emitting black exhaust phenomenon that causes because of the combustion position fluctuation has become one and has put the axe in the helve.
The over-emitting black exhaust phenomenon can produce following consequence: 1, contaminated environment; 2, the insufficient live load that can strengthen the afterbody purification facility of burning can cause the flying dust quantum of output to strengthen (flying dust belongs to hazardous waste), can increase the cost of disposal of discarded object; 3, owing to produced above defective, so strengthened the maintenance capacity of equipment, increased the operating cost of equipment.
The utility model content
The purpose of this utility model provides a kind of strong combustion smoke consuming apparatus, solve coal-burning boiler or the serious technical problem of incinerator over-emitting black exhaust phenomenon.
For achieving the above object, the utility model adopts following technical scheme: a kind of strong combustion smoke consuming apparatus, include vertical housing to circular configuration, it is characterized in that: the inside of described housing is provided with the bottom combustion-supporting, and the enclosure interior of the top of bottom combustion-supporting is that turbulent flow is fired by force the chamber; A wherein side of described housing is provided with turbulent flow fires by force the burner that advances that the bottom of chamber communicates, the opposite side of housing is provided with turbulent flow and fires by force the crater that the top of chamber communicates, be provided with annular oxygen therapy passage at the housing that advances between burner and the crater, and annular oxygen therapy passage fires by force the chamber tangent line by a plurality of tangent line spray oxygen passages with turbulent flow and is communicated with, and annular oxygen therapy passage is communicated with by the oxygen deliverng pipe oxygenating machine outer with being positioned at housing.
Described tangent line spray oxygen passage can circumferentially be evenly equipped with more than three along housing.
Described housing can be made of refractory material inner casing and lagging casing.
Described annular oxygen therapy passage and tangent line spray oxygen passage can be located on the refractory material inner casing, and an end of described oxygen deliverng pipe is communicated with the oxygenating machine, and the other end of oxygen deliverng pipe passes lagging casing, cures by oxygen therapy channel connection with the annular that is located on the refractory material inner casing.
Compared with prior art the utlity model has following characteristics and beneficial effect: the utility model has solved problem and the large problem of afterbody purification facility flying dust quantum of output of the easy over-emitting black exhaust that various coal-burning boilers or incinerator cause because of the combustion position fluctuation, it and coal-burning boiler or incinerator are used, and can make coal-burning boiler or incinerator reach abundant burning and produce smokeless effect.Can greatly reduce the discharge capacity of pollutant, have energy saving and emission reduction effects, be conducive to environmental protection.
The conventional exhaust dust treatment means of coal-burning boiler or incinerator mainly are to adopt cooling, spray, the methods such as bag-type dust, but a lot of pollutants are all because of insufficient generation of burning, so contain a large amount of flammable organic matters in the tail gas flue dust, the flying dust quantity that therefore can cause sack cleaner to leach increases, and the utility model is to do from the source overheavy firing, reach the generation that just can reduce pollutant from the source, because sufficient combustion can reach thoroughly poisonous and harmful substance is decomposed, alleviate the live load of afterbody purification facility, reduced accordingly the maintenance cost of equipment.
Description of drawings
The utility model is described in more detail below in conjunction with accompanying drawing.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the schematic diagram of A-A section among Fig. 1.
Reference numeral: 1-bottom combustion-supporting, 2-advance burner, the 3-turbulent flow is fired by force chamber, 4-refractory material inner casing, 5-lagging casing, 6-crater, 7-annular oxygen therapy passage, 8-oxygenating machine, 9-oxygen deliverng pipe, 10-tangent line spray oxygen passage.
The specific embodiment
Embodiment is referring to Fig. 1, shown in Figure 2, and this strong combustion smoke consuming apparatus includes vertical housing (such as cylindrical shape or truncated conical shape) to circular configuration, and the inside of housing is provided with bottom combustion-supporting 1, and the enclosure interior of the top of bottom combustion-supporting 1 is that turbulent flow is fired by force chamber 3.The fuel of described bottom combustion-supporting 1 can be used semi-coal gas, natural gas or diesel oil etc., and the flame of bottom combustion-supporting 1 ejection directly sprays into turbulent flow and fires by force chamber 3.
In the present embodiment, housing is by standing to the circular configuration housing that refractory material, insulation material and steel construction form.
The burner 2(that advances that a wherein side of described housing is provided with turbulent flow fires by force that the bottom of chamber 3 communicates advances burner and is communicated with the pyrotechnics outlet of coal-burning boiler), the opposite side of housing is provided with turbulent flow and fires by force the crater 6 that the top of chamber 3 communicates, on the housing that advances between burner 2 and the crater 6, also be provided with annular oxygen therapy passage 7, and annular oxygen therapy passage 7 fires by force chamber 3 tangent lines by a plurality of tangent line spray oxygen path 10s and turbulent flow and is communicated with (being that tangent line spray oxygen path 10 and turbulent flow are fired by force the outer wall camber line tangentially of chamber), and annular oxygen therapy passage 7 is communicated with by the oxygen deliverng pipe 9 oxygenating machine 8 outer with being positioned at housing.Described oxygen complementation device can be mended pure oxygen, the gas that also can cover, and the benefit amount can be adjusted arbitrarily.
In the present embodiment, tangent line spray oxygen path 10 circumferentially is evenly equipped with three along housing, in other embodiments, also can be circumferentially uniform two, four, five, six or more.
In the present embodiment, housing is made of refractory material inner casing 4 and lagging casing 5.Described annular oxygen therapy passage 7 and tangent line spray oxygen path 10 are located on the refractory material inner casing 4, and an end of described oxygen deliverng pipe 9 is communicated with oxygenating machine 8, and the other end of oxygen deliverng pipe 9 passes lagging casing 5, cures by oxygen therapy passage 7 and be communicated with the annular on being located at refractory material inner casing 4.
The course of work of the present utility model is: the high-temperature flue gas that coal-burning boiler produces contains the uncombusted material by before advancing burner 2 and directly entering turbulent flow and fire by force chamber 3(coal-burning boiler and do not start, utilize first the temperature that bottom combustion-supporting 1 fires turbulent flow by force in the chamber 3 to be heated to more than 780 ℃, restart coal-burning boiler), it is 3～4 times of coal-fired boiler combustion chamber thermic load that turbulent flow is fired by force indoor thermic load.By oxygenating machine 8 appropriate supplement oxygen (solid arrow among the figure), the internal structure that turbulent flow is fired by force the chamber is conducive to the turbulent flow needs of high-temperature flue gas (figure hollow core arrow) (because tangent line spray oxygen path 10 is tangentially squeezed into the stirring that turbulent flow is fired by force the oxygen of chamber, the turbulivity of high-temperature flue gas is increased), word can make high-temperature flue gas uniformly and oxygen stirs, under the effect of high temperature, suitable oxygen, turbulent flow, unburnt material is after-flame fast just.When the autoignition temperature of high-temperature flue gas can satisfy the burning needs, can stop the heating of bottom combustion-supporting 1.
Claims (4)
1. one kind strong combustion smoke consuming apparatus includes vertical housing to circular configuration, it is characterized in that: the inside of described housing is provided with bottom combustion-supporting (1), and the enclosure interior of the top of bottom combustion-supporting (1) is that turbulent flow is fired by force chamber (3); A wherein side of described housing is provided with turbulent flow fires by force that the bottom of chamber (3) communicates advances burner (2), the opposite side of housing is provided with turbulent flow and fires by force the crater (6) that the top of chamber (3) communicates, advance burner (2 and crater (6) between housing be provided with annular oxygen therapy passage (7), and annular oxygen therapy passage (7) fires by force chamber (3) tangent line by a plurality of tangent line spray oxygen passages (10) with turbulent flow and is communicated with, and annular oxygen therapy passage (7) is communicated with by oxygen deliverng pipe (9) the oxygenating machine (8) outer with being positioned at housing.
2. a kind of strong combustion smoke consuming apparatus according to claim 1 is characterized in that: described tangent line spray oxygen passage (10) circumferentially is evenly equipped with more than three along housing.
3. a kind of strong combustion smoke consuming apparatus according to claim 1 is characterized in that: described housing is made of refractory material inner casing (4) and lagging casing (5).
4. a kind of strong combustion smoke consuming apparatus according to claim 3, it is characterized in that: described annular oxygen therapy passage (7) and tangent line spray oxygen passage (10) are located on the refractory material inner casing (4), one end of described oxygen deliverng pipe (9) is communicated with oxygenating machine (8), and the other end of oxygen deliverng pipe (9) passes lagging casing (5), is communicated with annular oxygen therapy passage (7) on being located at refractory material inner casing (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320156003 CN203240591U (en) | 2013-04-01 | 2013-04-01 | Smoke abatement device for strong combustion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320156003 CN203240591U (en) | 2013-04-01 | 2013-04-01 | Smoke abatement device for strong combustion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203240591U true CN203240591U (en) | 2013-10-16 |
Family
ID=49317883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320156003 Expired - Fee Related CN203240591U (en) | 2013-04-01 | 2013-04-01 | Smoke abatement device for strong combustion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203240591U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106122984A (en) * | 2016-08-12 | 2016-11-16 | 常滏源 | A kind of smoke eliminator |
-
2013
- 2013-04-01 CN CN 201320156003 patent/CN203240591U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106122984A (en) * | 2016-08-12 | 2016-11-16 | 常滏源 | A kind of smoke eliminator |
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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: 20131016 |
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| CF01 | Termination of patent right due to non-payment of annual fee |