CN218209595U - Special burner for burning multi-component waste gas and waste liquid - Google Patents
Special burner for burning multi-component waste gas and waste liquid Download PDFInfo
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- CN218209595U CN218209595U CN202222706078.8U CN202222706078U CN218209595U CN 218209595 U CN218209595 U CN 218209595U CN 202222706078 U CN202222706078 U CN 202222706078U CN 218209595 U CN218209595 U CN 218209595U
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Abstract
The utility model discloses a multicomponent waste gas waste liquid burns special nozzle relates to combustor technical field, and it can at least part solve the waste gas waste liquid co-combustion of different components among the prior art, probably produces chemical reaction before the burning and even the problem of explosion. The utility model discloses multicomponent waste gas waste liquid burns special nozzle, including the nozzle main part, the nozzle main part includes the combustion-supporting air cavity, the multicomponent waste gas cavity of integrated design and is used for the waste liquid spray gun cavity of holding waste liquid spray gun from outside to inside, wherein: the combustion-supporting air cavity and the multi-component waste gas cavity are annular; the multi-component waste gas treatment device also comprises a plurality of clapboards arranged in the multi-component waste gas cavity, and the plurality of clapboards divide the inner cavity of the multi-component waste gas cavity into at least two independent waste gas cavities.
Description
Technical Field
The utility model relates to a combustor technical field, concretely relates to multicomponent waste gas waste liquid burns special nozzle.
Background
In some industrial settings, such as various types of chemical plants, various processes produce different types of VOCs (which may be gaseous or liquid), each VOC containing different components, and the flow rates and pressures of the components may be different or even very different.
At present, waste gas/liquid needs to be treated in an environment-friendly way before being discharged into the atmosphere, and the existing mainstream treatment method is to burn VOCs with medium and high calorific values in a burning furnace through a burner. However, because the types of the waste gas and the waste liquid are various on the spot, each type of the waste gas/the waste liquid contains different chemical components, some chemical components in the waste gas/the waste liquid may also generate a chemical reaction at normal temperature to generate solid particles to block a pipeline and a nozzle, and even generate a violent chemical reaction to generate explosion hazard, the waste gas and the waste liquid cannot be simply mixed together and then are integrally introduced into a burner to be burnt, but if a plurality of burners are adopted to independently burn different waste gases/waste liquids, the investment cost is increased, the complexity of pipelines in front of a furnace and the arrangement difficulty of a furnace area are increased.
Based on this, it is the problem that this application will solve to design a nozzle that can burn multiple type waste gas and waste liquid simultaneously.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a multicomponent waste gas waste liquid burns special nozzle, can be so that the waste gas waste liquid of different grade type can burn through same nozzle to the problem that probably takes place the reaction after the waste gas waste liquid of avoiding the different grade type mixes and even explode.
The utility model discloses a special nozzle is burned to multicomponent waste gas waste liquid, including the nozzle main part, the nozzle main part includes from outer combustion-supporting air cavity, the multicomponent waste gas cavity of interior integrated design and is used for the waste liquid spray gun cavity of holding waste liquid spray gun, wherein: the combustion-supporting air cavity and the multi-component waste gas cavity are annular;
the multi-component waste gas treatment device further comprises a plurality of partition plates arranged in the multi-component waste gas cavity, and the inner cavity of the multi-component waste gas cavity is divided into at least two independent waste gas cavities by the plurality of partition plates.
In some optional embodiments, the combustion air cavity and the multi-component exhaust gas cavity are both circular in cross section, the partition plate is parallel to the axis of the multi-component exhaust gas cavity, and the cross sectional area of each exhaust gas cavity is in positive correlation with the preset internal exhaust gas flow.
In some optional embodiments, the number of the exhaust gas cavities is four, and the four exhaust gas cavities are a first exhaust gas cavity, a second exhaust gas cavity, a third exhaust gas cavity and a fourth exhaust gas cavity respectively;
the head end of each waste gas cavity along the flow direction of waste gas is provided with a waste gas inlet, and the tail end is provided with a plurality of waste gas jet holes.
In some optional embodiments, the product of the area and the number of the single exhaust gas injection holes arranged at the tail end of the exhaust gas cavity, that is, the total area of the exhaust gas injection holes is in positive correlation with the exhaust gas flow preset inside the corresponding exhaust gas cavity, and the exhaust gas pressure is in negative correlation.
In some optional embodiments, the exhaust gas jet holes at the tail end of the exhaust gas cavity are distributed in a circular arc layer shape by taking the axis of the multi-component exhaust gas cavity as a center.
In some optional embodiments, the combustion air device further comprises a plurality of air swirling sheets for ejecting combustion air in a swirling shape, and the plurality of air swirling sheets are distributed at the tail end of the combustion air cavity in a swirling shape along the flow direction of the combustion air.
In some optional embodiments, the combustion-supporting air cavity further comprises an injection ignition burner arranged in the combustion-supporting air cavity, the injection ignition burner is arranged at the upstream of the air swirl sheet along the flow direction of the combustion-supporting air, and the injection ignition burner is obliquely arranged towards the air swirl sheet.
In some optional embodiments, the number of waste liquid spray guns that can be accommodated in the waste liquid spray gun cavity is less than 4.
In some optional embodiments, the burner block further comprises a flame channel, and the tail end of the burner body along the flow direction of the combustion air or the flow direction of the waste gas is embedded in the flame channel.
In some optional embodiments, the burner further comprises two UV mounting interfaces, namely a first UV interface and a second UV interface, wherein the first UV interface is communicated with the combustion air cavity, and the second UV interface is located on the burner block and is communicated with the flame channel thereof.
The utility model has the advantages that:
the utility model discloses a special nozzle is burned to multicomponent waste gas waste liquid, including the nozzle main part, the nozzle main part includes from outer combustion-supporting air cavity, the multicomponent waste gas cavity of interior integrated design and is used for the waste liquid spray gun cavity of holding waste liquid spray gun, wherein: the combustion-supporting air cavity and the multi-component waste gas cavity are annular;
the multi-component waste gas treatment device further comprises a plurality of partition plates arranged in the multi-component waste gas cavity, and the inner cavity of the multi-component waste gas cavity is divided into at least two independent waste gas cavities by the plurality of partition plates.
The effect is as follows: the utility model discloses a combustion-supporting air cavity, the independent passageway layering of multicomponent waste gas cavity and waste liquid spray gun cavity and the overall concept of integrated design for different waste gas waste liquid can be followed the independent passageway of difference and transmitted, thereby can mix before preventing the waste gas waste liquid of different components from burning and lead to probably producing chemical reaction and incident when, burn when realizing the waste gas waste liquid of different components.
Drawings
Fig. 1 is a schematic front view of the embodiment of the present invention;
fig. 2 is a left side view structure diagram of the embodiment of the present invention;
fig. 3 is a schematic right-view structural diagram of an embodiment of the present invention;
FIG. 4 isbase:Sub>A schematic cross-sectional view of A-A of FIG. 1;
FIG. 5 is a schematic cross-sectional view of B-B in FIG. 2;
fig. 6 is a schematic structural view of a waste liquid spray gun according to an embodiment of the present invention.
Description of reference numerals:
11-a first UV interface, 12-a second UV interface;
21-combustion air inlet, 22-air cyclone plate, 23-combustion air cavity;
311-a first exhaust gas inlet, 312-a first exhaust gas orifice, 313-a first exhaust gas cavity;
321-a second exhaust gas inlet, 322-a second exhaust gas orifice, 323-a second exhaust gas cavity;
331-a third waste gas inlet, 332-a third waste gas spray hole and 333-a third waste gas cavity;
341-fourth exhaust gas inlet, 342-fourth exhaust gas orifice, 343-fourth exhaust gas cavity; 35-a separator;
4-a waste liquid spray gun cavity, 41-a waste liquid spray gun, 411-a waste liquid interface and 412-an atomizing medium interface;
5-injection type ignition burner, 6-burner block and 61-flame channel.
Detailed Description
The present invention will be described in further detail with reference to the following examples and drawings, but the present invention is not limited thereto.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "longitudinal", "lateral", "horizontal", "inner", "outer", "front", "rear", "top", "bottom", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and the terms are only for convenience of description of the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should be further noted that, unless otherwise explicitly specified or limited, the terms "disposed," "opened," "mounted," "connected," and "connected" are to be construed broadly, e.g., as either a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The invention is explained in detail below with reference to the figures and with reference to exemplary embodiments:
as shown in fig. 1 to 6, this embodiment provides a multicomponent waste gas and waste liquid burns special nozzle, including the nozzle main part, the nozzle main part includes from outside to inside integrated design's combustion-supporting air cavity 23, multicomponent waste gas cavity and is used for holding waste liquid spray gun 41's waste liquid spray gun cavity 4, wherein: the combustion air cavity 23 and the multi-component waste gas cavity are annular; the multi-component waste gas treatment device further comprises a plurality of partition plates 35 arranged in the multi-component waste gas cavity, and the inner cavity of the multi-component waste gas cavity is divided into at least two independent waste gas cavities by the plurality of partition plates 35.
In the embodiment, the combustion-supporting air cavity 23, the multi-component waste gas cavity and the waste liquid spray gun cavity 4 are integrally designed from outside to inside, and at least two independent waste gas cavities are arranged in the multi-component waste gas cavity, so that waste gases with different components are transmitted from different waste gas cavities, waste liquid is sprayed out through the waste liquid spray gun 41 accommodated in the waste liquid spray gun cavity 4, and the waste gases and waste liquid sprayed out from the waste gas cavity and the waste liquid spray gun 41 are both positioned in annular combustion-supporting air, which is favorable for fully burning the waste gases and waste liquid.
In some alternative embodiments, as shown in fig. 3 and 4, the combustion air chamber 23 and the multi-component exhaust gas chamber are both circular in cross-section, the partition 35 is parallel to the axis of the multi-component exhaust gas chamber, and the cross-sectional area of each exhaust gas chamber is positively correlated to the preset internal exhaust gas flow rate. The multi-component waste gas cavity can be divided into a plurality of independent waste gas cavities through the partition plates 35, the cross-sectional areas of different waste gas cavities can be designed according to the internal preset waste gas flow, and the larger the preset waste gas flow is, the larger the cross-sectional area of the waste gas cavity where the preset waste gas is, so that the basically uniform distribution of the waste gas flow in different waste gas cavities in the multi-component waste gas cavity is ensured, and the deviation of flame during combustion is avoided.
In some alternative embodiments, as shown in fig. 2, 3 and 4, the number of the exhaust gas chambers is four, which are the first exhaust gas chamber 313, the second exhaust gas chamber 323, the third exhaust gas chamber 333 and the fourth exhaust gas chamber 343; the head end of each waste gas cavity along the flow direction of waste gas is provided with a waste gas inlet, and the tail end is provided with a plurality of waste gas jet holes. In this embodiment, the head end and the tail end of the first exhaust gas cavity 313 are respectively provided with a first exhaust gas inlet 311 and a plurality of first exhaust gas nozzles 312; the head end and the tail end of the second waste gas cavity 323 are respectively provided with a second waste gas inlet 321 and a plurality of second waste gas jet holes 322; the head end and the tail end of the third waste gas cavity 333 are respectively provided with a third waste gas inlet 331 and a plurality of third waste gas spray holes 332; the head end and the tail end of the fourth exhaust gas cavity 343 are respectively provided with a fourth exhaust gas inlet 341 and a plurality of fourth exhaust gas injection holes 342.
In this embodiment, the first exhaust gas inlet 311, the first exhaust gas cavity 313 and the plurality of first exhaust gas nozzles 312 form a part of a first exhaust gas channel; the second exhaust gas inlet 321, the second exhaust gas cavity 323 and the plurality of second exhaust gas injection holes 322 form a part of a second exhaust gas channel; the third waste gas inlet 331, the third waste gas cavity 333 and the plurality of first waste gas spray holes 312 form part of a third waste gas channel; the fourth exhaust gas inlet 341, the fourth exhaust gas cavity 343, and the fourth exhaust gas nozzles 342 form a part of a fourth exhaust gas passage; the first exhaust gas channel, the second exhaust gas channel, the third exhaust gas channel and the fourth exhaust gas channel are respectively used for conveying four exhaust gases with different components.
In some optional embodiments, the product of the area and the number of the single exhaust gas nozzle holes arranged at the tail end of the exhaust gas cavity is that the total area of the exhaust gas nozzle holes is in positive correlation with the exhaust gas flow preset inside the corresponding exhaust gas cavity, and the exhaust gas pressure is in negative correlation.
In this embodiment, the larger the internal waste gas flow preset in the waste gas cavity is, the smaller the waste gas pressure is, the larger the total area of the waste gas jet holes is, that is, the more the number of the waste gas jet holes is, the larger the nozzle size is;
the smaller the preset internal waste gas flow of the waste gas cavity and the larger the waste gas pressure, the smaller the total area of the waste gas spray holes, namely the smaller the number of the waste gas spray holes, and the smaller the size of the nozzle.
In some alternative embodiments, as shown in fig. 3, the exhaust gas nozzles at the tail end of the exhaust gas cavity are distributed in a circular arc layer shape around the axis of the multi-component exhaust gas cavity. As shown in fig. 3, in this embodiment, the plurality of exhaust gas injection holes at the tail end of each exhaust gas cavity are distributed at intervals in an arc shape and divided into a plurality of layers along the radial direction of the multi-component exhaust gas cavity, wherein the plurality of exhaust gas injection holes at the tail ends of the first exhaust gas cavity 313 and the third exhaust gas cavity 333 are two layers, and the plurality of exhaust gas injection holes at the tail ends of the second exhaust gas cavity 323 and the fourth exhaust gas cavity 343 are three layers.
In some alternative embodiments, as shown in fig. 3, a plurality of air swirling sheets 22 for ejecting the combustion air in a swirling shape are further included, and the plurality of air swirling sheets 22 are distributed at the tail end of the combustion air cavity 23 in a swirling shape along the flow direction of the combustion air. Set up a plurality of air spinning disks 22 that are the distribution of convolution through the tail end at combustion-supporting air cavity 23 for combustion-supporting air is the convolution after 23 blowout of combustion-supporting air cavity, and carries out intensive mixing with waste gas, waste liquid, ensures to ignite reliable and stable, and after the completion of igniteing, flame is the ring shape of circling round.
In some optional embodiments, as shown in fig. 5, the combustion air chamber 23 further includes an injection ignition burner 5 disposed in the combustion air chamber, the injection ignition burner 5 is disposed upstream of the air swirler 22 along the flow direction of the combustion air, and the injection ignition burner 5 is disposed obliquely toward the air swirler 22. The setting of the orientation air spinning disk 22 of the 5 slopes of injection type ignition nozzle in this embodiment can make the ignition gas in the injection type ignition nozzle 5 and combustion air carry out the intensive mixing, ensure going on smoothly of igniteing, the back is accomplished in the ignition, the orientation air spinning disk 22 of the 5 slopes of injection type ignition nozzle sets up, it forms rotatory ignition flame through the annular region of air spinning disk 22 between exhaust gas cavity and combustion air cavity 23 to ignite flame, ensure that spun waste gas or waste liquid spray gun 41 spun atomizing waste liquid are lighted smoothly in the exhaust gas cavity.
In some alternative embodiments, the number of waste lances 41 that can be accommodated in the waste lance chamber 4 is less than 4. Because there is certain interference between the atomized waste liquid sprayed from the waste liquid spray gun 41, the number of the waste liquid sprayed into the cavity 4 of the waste liquid spray gun is not more than 3.
As shown in fig. 6, this embodiment provides a structural schematic diagram of a waste liquid spray gun 41, one end of the waste liquid spray gun 41 far away from its nozzle is equipped with a waste liquid interface 411 and an atomizing medium interface 412 set close to the waste liquid interface 411, the waste liquid interface 411 is communicated with a waste liquid channel, the atomizing medium interface 412 is communicated with an atomizing medium channel, after the waste liquid in the waste liquid spray gun 41 is atomized into atomized waste liquid through the atomizing medium, the waste liquid is sprayed out from the nozzle of the waste liquid spray gun 41 and is combusted through combustion-supporting air, in this embodiment, the flow direction of the waste liquid in the waste liquid spray gun 41 is the same as the flow direction of the waste gas and the flow direction of the combustion-supporting air, and the nozzle of the waste liquid spray gun 41 is close to or flush with the air swirling sheet 22.
In some alternative embodiments, the burner block 6 is further provided with a flame channel 61, and the tail end of the burner body along the flow direction of the combustion air or the flow direction of the waste gas is embedded in the flame channel 61. The burner block 6 is convenient for mounting the burner body, and the burner block 6 in this embodiment is a conventional technology in the art and is not described herein again.
In some optional embodiments, the burner further comprises two UV mounting interfaces, namely a first UV interface 11 and a second UV interface 12, wherein the first UV interface 11 is communicated with the combustion air cavity 23, and the second UV interface 12 is located on the burner block 6 and is communicated with the flame channel 61 thereof. Through setting up first UV interface 11 and second UV interface 12 to can install the UV detector at first UV interface 11 and second UV interface 12, thereby can ignite the flame at the nozzle main part after, detect the flame signal from combustion air cavity 23 and flame passageway 61 respectively, in order to ensure to ignite the gas and in time break off after the flame signal is stable.
The working principle of the embodiment is as follows:
when the burner block is used, combustion-supporting air enters the combustion-supporting air cavity 23 of the burner main body from the combustion-supporting air inlet 21, and the combustion-supporting air forms rotary combustion-supporting air after passing through the air vortex sheet 22 and enters the flame channel 61 of the burner block 6; respectively introducing waste gases with different components into the corresponding waste gas cavities from the corresponding waste gas inlets and spraying the waste gases out of the corresponding waste gas spray holes; respectively introducing the waste liquid and the atomizing medium into the waste liquid spray gun 41 from the waste liquid interface 411 and the atomizing medium interface 412, and spraying out from a nozzle of the waste liquid spray gun 41; then, ignition is carried out, during ignition, in order to ensure stable ignition, the amount of combustion air entering the combustion air cavity 23 is relatively small, ignition gas enters the combustion air cavity 23 from the injection type ignition burner 5 and then is fully mixed with the combustion air and ignited to form ignition flame, the ignition flame forms rotary ignition flame from an annular area of the air swirl plate 22 between the waste gas cavity and the combustion air cavity 23, the rotary ignition flame ignites waste gas and atomized waste liquid to form stable burning flame, after UV detectors arranged on the first UV interface 11 and the second UV interface 12 detect stable flame signals, the ignition gas of the injection type ignition burner 5 is disconnected, and then, the subsequent air-fuel ratio regulation and hearth temperature regulation processes are carried out.
In summary, in the present embodiment, the combustion air chamber 23, the multi-component waste gas chamber and the waste liquid spray gun chamber 4 are integrally designed from outside to inside, so that waste gas/waste liquid with different components can be incinerated through the same burner while the flow channels of waste gas/waste liquid with different components are independent, thereby avoiding chemical reaction and safety accident which may be caused by mixing waste gas/waste liquid with different components before incineration.
It is to be understood that the above embodiments are merely exemplary embodiments that have been employed to illustrate the principles of the present invention, and that the present invention is not limited thereto. It will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention, and such changes and modifications are to be considered as within the scope of the invention.
Claims (10)
1. Multicomponent waste gas waste liquid burns special nozzle, including the nozzle main part, its characterized in that, the nozzle main part includes from outside to inside integrated design's combustion-supporting air cavity (23), multicomponent waste gas cavity and is used for holding waste liquid spray gun cavity (4) of waste liquid spray gun (41), wherein: the combustion-supporting air cavity (23) and the multi-component waste gas cavity are annular;
the multi-component waste gas treatment device further comprises a plurality of partition plates (35) arranged in the multi-component waste gas cavity, and the inner cavity of the multi-component waste gas cavity is divided into at least two independent waste gas cavities by the plurality of partition plates (35).
2. The special burner for burning multi-component waste gas and liquid as claimed in claim 1, wherein the cross sections of the combustion-supporting air cavity (23) and the multi-component waste gas cavity are both circular, and the cross section area of each waste gas cavity is positively correlated with the preset internal waste gas flow rate.
3. The special burner for burning multi-component waste gas and liquid as claimed in claim 2, wherein the number of the waste gas cavities is four, and the four waste gas cavities are a first waste gas cavity (313), a second waste gas cavity (323), a third waste gas cavity (333) and a fourth waste gas cavity (343);
the head end of each waste gas cavity along the flow direction of waste gas is provided with a waste gas inlet, and the tail end is provided with a plurality of waste gas jet holes.
4. The special burner for burning multi-component waste gas and liquid as claimed in claim 3, wherein the product of the area and the number of the single waste gas jet holes arranged at the tail end of the waste gas cavity is that the total area of the waste gas jet holes is in positive correlation with the preset waste gas flow inside the corresponding waste gas cavity, and the waste gas pressure is in negative correlation.
5. The special burner for burning multi-component waste gas and liquid as claimed in claim 4, wherein the waste gas jet holes at the tail end of the waste gas cavity are distributed in a circular arc layer shape by taking the axis of the multi-component waste gas cavity as a circle center.
6. The special burner for burning multicomponent waste gas and waste liquid according to claim 2, further comprising a plurality of air swirling sheets (22) for spraying combustion air in a swirling shape, wherein the plurality of air swirling sheets (22) are distributed at the tail end of the combustion air cavity (23) in a swirling shape along the flow direction of the combustion air.
7. The special burner for burning multi-component waste gas and waste liquid as claimed in claim 6, further comprising an injection type ignition burner (5) arranged in the combustion air cavity (23), wherein the injection type ignition burner (5) is arranged at the upstream of the air swirl plate (22) along the flow direction of combustion air, and the injection type ignition burner (5) is arranged towards the air swirl plate (22) in an inclined manner.
8. The special burner for burning multi-component waste gas and liquid as claimed in claim 1, wherein the number of waste liquid spray guns (41) which can be accommodated in the waste liquid spray gun cavity (4) is less than 4.
9. The special burner for burning multi-component waste gas and liquid as claimed in claim 1, further comprising a burner block (6) having a flame channel (61), wherein the tail end of the burner body along the flow direction of combustion air or the flow direction of waste gas is embedded in the flame channel (61).
10. The special burner for burning multi-component waste gas and liquid according to claim 9, further comprising two UV mounting interfaces, namely a first UV interface (11) and a second UV interface (12), wherein the first UV interface (11) is communicated with the combustion air cavity (23), and the second UV interface (12) is located on the burner block (6) and is communicated with the flame channel (61) of the burner block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222706078.8U CN218209595U (en) | 2022-10-13 | 2022-10-13 | Special burner for burning multi-component waste gas and waste liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222706078.8U CN218209595U (en) | 2022-10-13 | 2022-10-13 | Special burner for burning multi-component waste gas and waste liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218209595U true CN218209595U (en) | 2023-01-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222706078.8U Active CN218209595U (en) | 2022-10-13 | 2022-10-13 | Special burner for burning multi-component waste gas and waste liquid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218209595U (en) |
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2022
- 2022-10-13 CN CN202222706078.8U patent/CN218209595U/en active Active
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