CN212673244U - Multistage flame waste liquid waste gas combustor that zooms - Google Patents
Multistage flame waste liquid waste gas combustor that zooms Download PDFInfo
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- CN212673244U CN212673244U CN202021934533.4U CN202021934533U CN212673244U CN 212673244 U CN212673244 U CN 212673244U CN 202021934533 U CN202021934533 U CN 202021934533U CN 212673244 U CN212673244 U CN 212673244U
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Abstract
The utility model discloses a multistage flame waste liquid waste gas combustor that zooms belongs to the combustor field. The utility model comprises a combustion chamber, wherein a waste liquid atomization spray gun is arranged in the combustion chamber, an igniter is arranged at the end part of the waste liquid atomization spray gun, the combustion chamber is communicated with a combustion-supporting air channel, a waste gas channel is arranged outside the combustion-supporting air channel, and the tail end of the waste gas channel is closed; the wall of the combustion chamber is provided with a plurality of annular nozzles, and each annular nozzle is coaxial with the waste liquid atomizing spray gun; the air outlet direction of each annular nozzle and the combustion-supporting air duct are arranged at a certain angle; the exhaust gas passage communicates with the combustion chamber through each of the annular nozzles. The utility model discloses a combustor sets up multistage annular nozzle, and high-speed waste gas is by each annular nozzle blowout, zooms the processing to waste liquid flame, makes flame be the zooming effect of rule, can improve 20% ~30% heat transfer efficiency, promotes the heat and mass transfer effect in the combustion process, promotes the combustion process high efficiency and goes on, guarantees that waste liquid waste gas burns completely.
Description
Technical Field
The utility model relates to a combustor field, in particular to multistage flame waste liquid waste gas combustor that contracts.
Background
In the industries of chemical industry, energy, materials, steel and the like, a large amount of waste liquid and waste gas can be generated in the production process. With the continuous stricter environmental protection requirements, the waste liquid and the waste gas must reach the discharge standards.
The incineration method is a good choice for treating waste liquid and waste gas containing combustible substances. On one hand, most of waste liquid and waste gas can be subjected to chemical reaction or thermal decomposition at high temperature to generate harmless and odorless compounds, and the effect of reducing harmlessness is remarkable; on the other hand, the heat generated by combustion can be recycled, and the treatment cost of waste liquid and waste gas is reduced.
Therefore, in recent years, high-temperature incineration of waste liquid and exhaust gas has become a mainstream disposal technology. In practical application, black smoke is generated due to incomplete combustion of waste liquid and waste gas, and the waste gas escapes due to incomplete combustion of heat and mass transfer in the combustion process, so that energy waste and environmental pollution are caused.
In order to improve the combustion efficiency as much as possible, various new burners have been slowly researched and developed, however, the existing research results are still not ideal, and the combustion efficiency needs to be further improved.
SUMMERY OF THE UTILITY MODEL
In order to compensate the not enough of prior art, further promote combustion efficiency, the utility model provides a multistage flame waste liquid exhaust gas burner that zooms.
The technical scheme of the utility model is that:
a multi-stage flame-zooming waste liquid and waste gas burner comprises a combustion chamber, wherein a waste liquid atomizing spray gun is arranged in the combustion chamber, an igniter is arranged at the end part of the waste liquid atomizing spray gun, the combustion chamber is communicated with a combustion-supporting air channel, a waste gas channel is arranged on the outer side of the combustion-supporting air channel, and the tail end of the waste gas channel is closed; the wall of the combustion chamber is provided with a plurality of annular nozzles, and each annular nozzle is coaxial with the waste liquid atomizing spray gun; the air outlet direction of each annular nozzle and the combustion-supporting air duct are arranged at a certain angle; the exhaust gas passage communicates with the combustion chamber through each of the annular nozzles.
As the preferred scheme, 2-4 annular nozzles are arranged.
As a preferred scheme, an included angle between the air outlet direction of the annular nozzle and the horizontal air outlet direction of the combustion-supporting air duct is 45-90 degrees.
Preferably, the width of the nozzle of each annular nozzle annular gap is 3-5 cm.
Preferably, the air outlet directions of the annular nozzles are parallel.
As a preferred scheme, the distance between two adjacent annular nozzles is 20-40 cm.
Preferably, the annular nozzle is composed of a first frustum-shaped wall and a second frustum-shaped wall; the first frustum-shaped wall is fixed on the wall of the combustion chamber, the second frustum-shaped wall is also fixed on the wall of the combustion chamber, and the first frustum-shaped wall and the second frustum-shaped wall are arranged in a staggered manner; the part of the wall of the combustion chamber, which is positioned between the first frustum-shaped wall and the second frustum-shaped wall, is hollowed out to form an annular through hole; the waste gas channel is communicated with the combustion chamber through an annular through hole.
Preferably, the tail end of the exhaust gas channel is located behind the last annular nozzle.
Use the utility model discloses a during the combustor, the waste liquid gets into waste liquid atomizing spray gun, and combustion-supporting wind gets into the combustion chamber by combustion-supporting wind channel simultaneously, and some firearm igniters ignite, and the waste liquid burning forms flame, and waste gas is spouted into the combustion chamber by waste gas channel through each annular nozzle, makes flame be the zooming of law, improves 20% ~30% heat transfer efficiency, guarantees the complete combustion of waste liquid and waste gas.
The utility model has the advantages that:
1. the utility model discloses a combustor sets up multistage annular nozzle, and annular nozzle's at different levels air-out direction all is certain angle with combustion-supporting wind channel's horizontal air-out direction, and high-speed waste gas is by each annular nozzle blowout, carries out the processing of zooming to waste liquid flame, makes flame be the effect of zooming of law, can improve 20% ~30% heat transfer efficiency, promotes the heat and mass transfer effect in the combustion process, promotes the combustion process high efficiency and goes on, guarantees waste liquid waste gas complete combustion.
2. The utility model discloses a combustor simple structure, convenient to use is convenient for maintain.
3. The utility model discloses a combustor not only is applicable to waste liquid waste gas, still can be applicable to buggy and natural gas burning, and application scope is wide, has wide market prospect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic cross-sectional view of a multi-stage flame burner for waste liquid and gas;
fig. 2 is the structure schematic diagram of the utility model discloses the right side of multistage flame waste liquid waste gas combustor of zooming looks at.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and the described embodiments are only some embodiments, not all embodiments, of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Example 1
As shown in fig. 1 and 2, the waste liquid and waste gas burner with multi-stage convergent-divergent flame comprises a combustion chamber 8, a waste liquid atomizing spray gun 4 is arranged in the combustion chamber 8, and a high-energy igniter is arranged at the end part of the waste liquid atomizing spray gun 4.
The combustion chamber 8 is communicated with a combustion-supporting air duct 2, a waste gas channel 3 is arranged on the outer side of the combustion-supporting air duct 2, and the tail end of the waste gas channel 3 is closed.
The wall of the combustion chamber 8 is provided with a primary annular nozzle 6 and a secondary annular nozzle 7. The first-stage annular nozzle 6 and the second-stage annular nozzle 7 are both arranged coaxially with the waste liquid atomizing spray gun 4.
The air outlet direction of the primary annular nozzle 6 and the horizontal air outlet direction of the combustion-supporting air duct 2 form an included angle of 45 degrees, and the air outlet direction of the secondary annular nozzle 7 and the horizontal air outlet direction of the combustion-supporting air duct 2 also form an included angle of 45 degrees. The waste gas channel 3 is communicated with a combustion chamber 8 through a primary annular nozzle 6 and a secondary annular nozzle 7 respectively, and waste gas enters the combustion chamber through the primary annular nozzle 6 and the secondary annular nozzle 7. The distance between the first-stage annular nozzle 6 and the second-stage annular nozzle 7 is 20-40 cm.
When the burner of the embodiment is used, the waste liquid 1 enters the waste liquid atomization spray gun 4, meanwhile, combustion-supporting air enters the combustion chamber 8 through the combustion-supporting air channel 2, the igniter ignites, the waste liquid burns to form flame, and the waste gas is sprayed into the combustion chamber 8 through the waste gas channel 3 through the primary annular nozzle 6 and the secondary annular nozzle 7, so that the flame is regularly zoomed, the heat transfer efficiency is improved by 20% -30%, and the complete combustion of the waste liquid and the waste gas is ensured.
Example 2
As shown in fig. 1 and 2, the waste liquid and waste gas burner with multi-stage convergent-divergent flame comprises a combustion chamber 8, a waste liquid atomizing spray gun 4 is arranged in the combustion chamber 8, and a high-energy igniter is arranged at the end part of the waste liquid atomizing spray gun 4.
The combustion chamber 8 is communicated with a combustion-supporting air duct 2, a waste gas channel 3 is arranged on the outer side of the combustion-supporting air duct 2, and the tail end of the waste gas channel 3 is closed.
The wall of the combustion chamber 8 is provided with a primary annular nozzle 6 and a secondary annular nozzle 7. The first-stage annular nozzle 6 and the second-stage annular nozzle 7 are both arranged coaxially with the waste liquid atomizing spray gun 4.
The air outlet direction of the primary annular nozzle 6 and the horizontal air outlet direction of the combustion-supporting air duct 2 form an included angle of 45 degrees, and the air outlet direction of the secondary annular nozzle 7 and the horizontal air outlet direction of the combustion-supporting air duct 2 also form an included angle of 45 degrees. The waste gas channel 3 is communicated with a combustion chamber 8 through a primary annular nozzle 6 and a secondary annular nozzle 7 respectively, and waste gas enters the combustion chamber through the primary annular nozzle 6 and the secondary annular nozzle 7. The distance between the first-stage annular nozzle 6 and the second-stage annular nozzle 7 is 20-40 cm.
In this embodiment, the air outlet direction of the primary annular nozzle 6 and the secondary annular nozzle 7 and the horizontal air outlet direction of the combustion air duct 2 form an included angle of 45 degrees, and the exhaust gas channel 3 is communicated with the combustion chamber 8 through the primary annular nozzle 6 and the secondary annular nozzle 7 respectively, in a specific implementation manner as follows:
the primary annular nozzle 6 and the secondary annular nozzle 7 have the same structure, and the structure of the annular nozzle is described by taking the primary annular nozzle 6 as an example:
the first-stage annular nozzle 6 consists of a first frustum-shaped wall 9 and a second frustum-shaped wall 10; the first frustum-shaped wall 9 is fixed on the wall of the combustion chamber 8, the second frustum-shaped wall 10 is also fixed on the wall of the combustion chamber 8, and the first frustum-shaped wall 9 and the second frustum-shaped wall 10 are arranged in a staggered manner; the part of the wall of the combustion chamber 8 between the first frustum-shaped wall 9 and the second frustum-shaped wall 10 is hollowed out to form an annular through hole 11; the exhaust gas passage 3 communicates with the combustion chamber 8 through an annular through hole 11.
The shape and the size of the first frustum-shaped wall 9 and the second frustum-shaped wall 10 are completely the same, the first frustum-shaped wall 9 and the second frustum-shaped wall 10 are staggered by 3-5 cm, namely the width of a nozzle of an annular gap of the annular nozzle is 3-5 cm.
Example 3
The difference from the embodiment 1 is that: three annular nozzles are provided, i.e. one more annular nozzle is added on the basis of the primary annular nozzle 6 and the secondary annular nozzle 7.
Example 4
The difference from the embodiment 1 is that: the included angle between the air outlet direction of each stage of annular nozzle and the horizontal air outlet direction of the combustion-supporting air duct is 50-60 degrees.
Claims (8)
1. The utility model provides a multistage flame waste liquid exhaust gas combustor that zooms, includes combustion chamber (8), be equipped with waste liquid atomizing spray gun (4) in combustion chamber (8), waste liquid atomizing spray gun (4) tip is equipped with some firearm, its characterized in that: the combustion chamber (8) is communicated with a combustion-supporting air channel (2), a waste gas channel (3) is arranged on the outer side of the combustion-supporting air channel (2), and the tail end of the waste gas channel (3) is closed; the wall of the combustion chamber (8) is provided with a plurality of annular nozzles, and each annular nozzle is coaxial with the waste liquid atomizing spray gun (4); the air outlet direction of each annular nozzle and the combustion-supporting air duct (2) are arranged at a certain angle; the exhaust gas channel (3) communicates with the combustion chamber (8) via the annular nozzles.
2. The multi-stage flame-scaled waste liquid and exhaust gas burner as claimed in claim 1, wherein: 2-4 annular nozzles are arranged.
3. The multi-stage flame-scaled waste liquid and exhaust gas burner as claimed in claim 1, wherein: the included angle between the air outlet direction of the annular nozzle and the horizontal air outlet direction of the combustion-supporting air duct is 45-90 degrees.
4. The multi-stage flame-scaled waste liquid and exhaust gas burner as set forth in any one of claims 1 to 3, wherein: and the width of a nozzle of each annular nozzle annular gap is 3-5 cm.
5. The multi-stage flame-scaled waste liquid and exhaust gas burner as set forth in any one of claims 1 to 3, wherein: the air outlet directions of the annular nozzles are parallel.
6. The multi-stage flame-scaled waste liquid and exhaust gas burner as set forth in any one of claims 1 to 3, wherein: the distance between two adjacent annular nozzles is 20-40 cm.
7. The multi-stage flame-scaled waste liquid and exhaust gas burner as set forth in any one of claims 1 to 3, wherein: the annular nozzle is composed of a first frustum-shaped wall (9) and a second frustum-shaped wall (10); the first frustum-shaped wall (9) is fixed on the wall of the combustion chamber (8), the second frustum-shaped wall (10) is also fixed on the wall of the combustion chamber (8), and the first frustum-shaped wall (9) and the second frustum-shaped wall (10) are arranged in a staggered manner; the part of the chamber wall of the combustion chamber (8) between the first frustum-shaped wall (9) and the second frustum-shaped wall (10) is hollowed to form an annular through hole (11); the waste gas channel (3) is communicated with the combustion chamber (8) through an annular through hole (11).
8. The multi-stage flame-scaled waste liquid and exhaust gas burner as claimed in claim 1, wherein: the tail end of the exhaust gas channel (3) is positioned behind the last annular nozzle.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021934533.4U CN212673244U (en) | 2020-09-08 | 2020-09-08 | Multistage flame waste liquid waste gas combustor that zooms |
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| CN202021934533.4U CN212673244U (en) | 2020-09-08 | 2020-09-08 | Multistage flame waste liquid waste gas combustor that zooms |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111964079A (en) * | 2020-09-08 | 2020-11-20 | 杭州浙大天元科技有限公司 | Multistage flame waste liquid waste gas combustor that zooms |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111964079A (en) * | 2020-09-08 | 2020-11-20 | 杭州浙大天元科技有限公司 | Multistage flame waste liquid waste gas combustor that zooms |
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