CN214949066U - Air mixer of incinerator - Google Patents
Air mixer of incinerator Download PDFInfo
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- CN214949066U CN214949066U CN202121080533.7U CN202121080533U CN214949066U CN 214949066 U CN214949066 U CN 214949066U CN 202121080533 U CN202121080533 U CN 202121080533U CN 214949066 U CN214949066 U CN 214949066U
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Abstract
The utility model discloses an incinerator air mixer, which comprises a combustible waste gas box body, a combustion-supporting air box body and a burner interface connected with the combustible waste gas box body and the combustion-supporting air box body; the combustion-supporting air box body is a circular ring-shaped box body, a combustion-supporting air inlet is formed in the edge of the combustion-supporting air box body, a combustible waste gas inlet is formed in the top of the combustible waste gas box body, and combustion-supporting air provided by the combustion-supporting air box body and combustible waste gas entering from the combustible waste gas inlet are mixed and combusted in the combustible waste gas box body. The utility model discloses a set up the sleeve pipe structure and the range of combustible waste gas box department combustion air outlet duct and combustible waste gas outlet duct, combustible waste gas and air form stranded efflux wind through respective runner, and the circular equipartition of two air flows is arranged, and combustible waste gas is on limit portion, and combustion air puts at the central point, realizes the effect of misce bene to reduce the air-fuel ratio, reduce energy consumption.
Description
Technical Field
The utility model belongs to burn burning furnace waste gas firing equipment in the rock wool production, specifically speaking are burn burning furnace air mixing ware.
Background
The device structure that current rock wool burns device combustion method adopted is that the burning furnace is the drum formula basically, and combustible waste gas (main combustible substance is CO gas) import and air inlet are in the both sides of burning furnace, and two strands of flue gas mix the burning after getting into burning furnace. The problems of uneven mixing, long preheating time and the like of combustible waste gas and air cause that the incinerator needs to be lengthened to improve the mixing degree of flue gas, the equipment investment price is increased, the air-fuel ratio is increased due to long mixing and burning time, the air addition is increased, and the energy waste is caused.
SUMMERY OF THE UTILITY MODEL
For solving the above defect of prior art, provide a rational in infrastructure waste gas burning structure and combustion method, the utility model discloses an aim at realizes the flue gas misce bene, reduces the function of air-fuel ratio to realize reducing energy resource consumption's function. The method is realized by the following technical scheme:
an incinerator air mixer comprises a combustible waste gas box body, a combustion-supporting air box body and a burner interface connected with the combustible waste gas box body and the combustion-supporting air box body; the combustion-supporting air box body is a circular ring-shaped box body, a combustion-supporting air inlet is formed in the edge of the combustion-supporting air box body, a combustible waste gas inlet is formed in the top of the combustible waste gas box body, and combustion-supporting air provided by the combustion-supporting air box body and combustible waste gas entering from the combustible waste gas inlet are mixed and combusted in the combustible waste gas box body.
Preferably, the cross section of the combustion air box body is trapezoidal, one side facing the combustible waste gas box body is a vertical surface, and the other side is an inclined surface.
Preferably, the outer side of the trapezoidal length of the cross section of the combustion air box body is wider than the inner side, and the design is that the combustion air enters the combustion air box body from the combustion air inlet and then diffuses towards the two sides and the center of the circular box body, so that the width of the outer side is large, and the circumferential diffusion of the air is easier.
Preferably, the combustion-supporting air box body is provided with a plurality of combustion-supporting air outlet pipes facing the combustible waste gas box body, one side of the combustible waste gas box body facing away from the combustion-supporting air box body is provided with the same number of combustible waste gas outlet pipes, the combustible waste gas outlet pipes are sleeved on the periphery of the air outlet end of the combustion-supporting air outlet pipes, and combustible gas diffused by the combustible waste gas box body and combustion-supporting air provided by the combustion-supporting air outlet pipes are in contact combustion at the air outlet end of the combustion-supporting air outlet pipes.
Preferably, the cross sections of the combustion air outlet pipe and the combustible waste gas outlet pipe are both circular.
Preferably, the combustion air outlet pipe and the combustible waste gas outlet pipe are uniformly distributed in the combustible waste gas box body, and are mixed more uniformly and fully.
Preferably, a combustion observation port is arranged on the combustion air box body, so that workers can observe the combustion state.
Preferably, a pilot flame igniter is arranged on the combustion air box body to provide pilot flames.
Preferably, the air mixer is connected to the incinerator through a flange at one side of the waste flammable gas tank body.
Preferably, a combustible gas concentration tester is arranged at the combustible waste gas inlet, an air flow regulating valve is arranged at the combustion air inlet, the combustible gas concentration tester and the air flow regulating valve are respectively connected with a PLC (programmable logic controller), and the PLC collects the CO waste gas concentration detected by the combustible gas concentration tester, controls the opening of the air flow regulating valve and regulates the air volume of the combustion air entering the air box.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) through the arrangement of the sleeve structure and arrangement of the combustion-supporting air outlet pipe and the combustible waste gas outlet pipe at the combustible waste gas box body, the combustible waste gas and the air form a plurality of jet air through respective runners, two air flows are circularly and uniformly arranged, the combustible waste gas is arranged at the edge part, and the combustion-supporting air is arranged at the central position, so that the effect of uniform mixing is realized;
(2) the air-fuel ratio is reduced through the sufficient mixing of combustible waste gas and combustion air, thereby realizing the reduction of energy consumption.
Drawings
The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without unduly limiting the scope of the invention.
FIG. 1 is a structural diagram of an incinerator air mixer provided by the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
fig. 3 is a sectional view B-B of fig. 2.
The device comprises a combustible waste gas inlet 1, a 2-long naked flame igniter, a 3-combustion observation port, a 4-combustion-supporting air box body, a 5-burner connector, a 6-combustible waste gas box body, a 41-combustion-supporting air inlet, a 42-combustion-supporting air outlet pipe and a 61-combustible waste gas outlet pipe.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
An incinerator air mixer is shown in figures 1 and 2 and comprises a combustible waste gas box body 6, a combustion air box body 4 and a burner interface 5 connected with the combustible waste gas box body 6 and the combustion air box body 4; the combustion-supporting air box 4 is a circular ring-shaped box body, a combustion-supporting air inlet 41 is arranged at the edge of the combustion-supporting air box body, the top of the combustible waste gas box body 6 is provided with a combustible waste gas inlet 1, and combustion-supporting air provided by the combustion-supporting air box body 4 and combustible waste gas entering from the combustible waste gas inlet 1 are mixed and combusted in the combustible waste gas box body 6.
As shown in fig. 2, the cross section of the combustion air box 4 is trapezoidal, one side facing the waste flammable gas box 6 is a vertical surface, and the other side is an inclined surface.
The outer side of the trapezoid length of the cross section of the combustion air box body 4 is wider than the inner side, and the design is that the combustion air enters the combustion air box body 4 from the combustion air inlet 41 and then diffuses towards the two sides and the center of the circular box body, so that the width of the outer side is large, and the circumferential diffusion of the air is easier.
In order to further improve the mixing effect of the combustible waste gas and the combustion-supporting air, a plurality of combustion-supporting air outlet pipes 42 are arranged on one surface of the combustion-supporting air box body 4 facing to the combustible waste gas box body 6, one side of the combustible waste gas box body 6, which faces away from the combustion-supporting air box body 4, is provided with the same number of combustible waste gas outlet pipes 61, the combustible waste gas outlet pipes 61 are externally sleeved at the periphery of the air outlet end of the combustion-supporting air outlet pipes 42, and the combustible gas diffused by the combustible waste gas box body 6 and the combustion-supporting air provided by the combustion-supporting air outlet pipes 42 are in contact combustion at the air outlet end of the combustion-supporting air outlet pipes 42.
Preferably, the cross sections of the combustion air outlet pipe 42 and the combustible waste gas outlet pipe 61 are both circular.
As shown in fig. 2 and 3, the combustion air outlet pipe 42 and the waste flammable gas outlet pipe 61 are uniformly arranged in the waste flammable gas tank 6, and as a typical arrangement mode, as shown in fig. 3, the combustion air outlet pipe and the waste flammable gas outlet pipe are arranged in a circular ring shape, so that the combustion air outlet pipe and the waste flammable gas outlet pipe are mixed more uniformly and more fully.
As shown in fig. 1, a combustion observation port 3 is provided in the combustion air box 4 for a worker to observe a combustion state.
And the combustion-supporting air box body 4 is provided with a pilot flame igniter 2 for providing pilot flame.
The air mixer is connected to the incinerator through a flange at one side of the combustible waste gas box body 6.
In addition, a combustible gas concentration tester is arranged at the combustible waste gas inlet 1, an air flow regulating valve is arranged at the combustion air inlet, the combustible gas concentration tester and the air flow regulating valve are respectively connected with a PLC (programmable logic controller), and the PLC collects the waste gas CO concentration detected by the combustible gas concentration tester, controls the opening of the air flow regulating valve and regulates the air volume of the combustion air entering the air box.
Combustible waste gas and air form the stranded efflux wind through respective runner, and two wind circles equipartition are arranged, and combustible waste gas is at the limit, and combustion air is in central point, through PLC calculation back, calculates the actual content in combustible gas, changes the addition of combustion air, mixes. Through local jet flow, the pressure of combustion-supporting air is greater than that of combustible gas, and the combustion-supporting air is uniformly distributed in the pipe, so that the combustion-supporting air is fully mixed and contacted.
When the CO concentration of the combustible waste gas is insufficient, the combustible waste gas is not easy to ignite in the incinerator, or the fire breaking condition is frequently generated. The incinerator can be guaranteed to burn normally by arranging the ever-burning flame igniter.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An incinerator air mixer is characterized by comprising a combustible waste gas box body, a combustion air box body and a burner interface connected with the combustible waste gas box body and the combustion air box body; the combustion-supporting air box body is a circular ring-shaped box body, a combustion-supporting air inlet is formed in the edge of the combustion-supporting air box body, a combustible waste gas inlet is formed in the top of the combustible waste gas box body, and combustion-supporting air provided by the combustion-supporting air box body and combustible waste gas entering from the combustible waste gas inlet are mixed and combusted in the combustible waste gas box body.
2. An incinerator air mixer according to claim 1 wherein said combustion air box is trapezoidal in cross section, with one side facing the waste flammable gas box being a vertical surface and the other side being an inclined surface.
3. An incinerator air mixer according to claim 2, wherein the trapezoidal length of the cross section of said combustion air case is wider on the outside than on the inside.
4. An incinerator air mixer according to claim 3 wherein a plurality of combustion air outlet pipes are provided on a face of the combustion air tank facing the waste flammable gas tank, the same number of waste flammable gas outlet pipes are provided on a side of the waste flammable gas tank facing away from the combustion air tank, and the waste flammable gas outlet pipes are externally fitted around the outlet ends of the combustion air outlet pipes.
5. An incinerator air mixer according to claim 4 wherein said combustion air outlet duct and waste flammable gas outlet duct are both circular in cross section.
6. An incinerator air mixer according to claim 5 wherein said combustion air outlet duct and waste flammable gas outlet duct are arranged uniformly within the waste flammable gas tank.
7. An incinerator air mixer according to claim 1 wherein a combustion viewing port is provided in said combustion air tank.
8. An incinerator air mixer according to claim 1 wherein a flame lighter is provided on said combustion air box to provide a flame.
9. An incinerator air mixer according to claim 1 wherein said air mixer is flanged to the incinerator on the side of the waste flammable gas tank.
10. The incinerator air mixer of claim 1, wherein a combustible gas concentration measuring instrument is provided at the combustible waste gas inlet, an air flow regulating valve is provided at the combustion air inlet, and the combustible gas concentration measuring instrument and the air flow regulating valve are respectively connected to the PLC controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121080533.7U CN214949066U (en) | 2021-05-18 | 2021-05-18 | Air mixer of incinerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121080533.7U CN214949066U (en) | 2021-05-18 | 2021-05-18 | Air mixer of incinerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214949066U true CN214949066U (en) | 2021-11-30 |
Family
ID=79061577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121080533.7U Active CN214949066U (en) | 2021-05-18 | 2021-05-18 | Air mixer of incinerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214949066U (en) |
-
2021
- 2021-05-18 CN CN202121080533.7U patent/CN214949066U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 471000 20 meters east of Xingru Avenue, industrial cluster area, Ruyang County, Luoyang City, Henan Province Patentee after: Taishi energy saving (Luoyang) Co.,Ltd. Address before: 3 / F, Jiuchuan international city, industrial cluster district, Ruyang County, Luoyang City, Henan Province Patentee before: Taishi rock wool (Luoyang) Co.,Ltd. |
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| CP03 | Change of name, title or address |