CN220601527U - Organic waste gas combustion equipment - Google Patents
Organic waste gas combustion equipment Download PDFInfo
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- CN220601527U CN220601527U CN202322320028.0U CN202322320028U CN220601527U CN 220601527 U CN220601527 U CN 220601527U CN 202322320028 U CN202322320028 U CN 202322320028U CN 220601527 U CN220601527 U CN 220601527U
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- waste gas
- combustion
- air inlet
- temperature control
- frame body
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- 238000002485 combustion reaction Methods 0.000 title claims abstract description 56
- 239000007789 gas Substances 0.000 title claims abstract description 45
- 239000010815 organic waste Substances 0.000 title claims abstract description 17
- 239000002912 waste gas Substances 0.000 claims abstract description 23
- 230000003197 catalytic effect Effects 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 239000012855 volatile organic compound Substances 0.000 abstract description 40
- 239000010812 mixed waste Substances 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 7
- 231100000419 toxicity Toxicity 0.000 abstract description 6
- 230000001988 toxicity Effects 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000006864 oxidative decomposition reaction Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 238000009792 diffusion process Methods 0.000 description 4
- 239000003344 environmental pollutant Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000009841 combustion method Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 238000010170 biological method Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Landscapes
- Incineration Of Waste (AREA)
Abstract
The utility model discloses an organic waste gas combustion device, which comprises a frame body, wherein two sides of the frame body are respectively provided with an air inlet pipeline and an air outlet pipeline, a combustion assembly for reducing heat loss is arranged in the frame body, and the air inlet pipeline and the air outlet pipeline are both connected with the combustion assembly; the utility model has simple structure and reasonable design, can effectively reduce heat loss, enhance heat transfer and combustion effect and improve energy utilization rate by arranging the temperature control bin, can effectively realize the diversion of VOCs mixed waste gas by arranging a plurality of porous pipelines in the temperature control bin, can be more uniformly and diffusely arranged in the temperature control bin, can more efficiently perform oxidative decomposition and reduce toxicity and concentration, and on the other hand, can lead the mixed VOCs waste gas to generate turbulent flow at an inlet by arranging the spoiler in the air inlet pipeline, damage an airflow boundary layer, be beneficial to further mixing of air and the VOCs waste gas and realize better combustion effect.
Description
Technical Field
The utility model relates to the technical field of waste gas treatment, in particular to organic waste gas combustion equipment.
Background
VOCs waste gas is waste gas containing volatile organic compounds, and the main components of the waste gas comprise organic compounds such as alkane, aromatic hydrocarbon, ketone, aldehyde and the like. These VOCs are volatile, toxic, and can be harmful to human health and the environment after long-term exposure. VOCs waste gas mainly comes from organic solvents, paint, spraying, printing and the like in the industrial production process to use and volatilize. If discharged directly into the atmosphere, photochemical smog is generated, and the ozone layer is destroyed. Therefore, effective control and treatment of VOCs off-gas is one of the environmental challenges currently faced.
The prior art has the following defects:
the existing common VOCs treatment technology comprises an adsorption method, a biological method, a catalytic oxidation method, a combustion method and the like. The combustion method is widely used because of high efficiency and low cost. But current VOCs burner has the problem that thermal efficiency is low, VOCs conversion is not high, and the main reason lies in:
the combustion chamber has a simple structure, the heat loss is serious, the indoor temperature cannot be effectively controlled, for example, a common gasification furnace is insulated only by a shell, so that the heat is seriously dissipated outwards;
the gas mixing is uneven, and a local rich combustion area and a lean combustion area exist, such as simple up-down convection mixing, so that uniform diffusion of VOCs in a combustion chamber can not be realized;
inadequate combustion and low conversion of VOCs, such as where certain stabilized VOCs components are difficult to adequately decompose at low temperatures.
These problems severely limit the efficiency and economy of the removal of VOCs from the combustion apparatus. Therefore, there is a need to develop new technologies and equipment to improve the efficiency of the combustion of VOCs.
Disclosure of Invention
The present utility model is directed to an organic waste gas combustion apparatus for solving the problems set forth in the background art described above.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the organic waste gas combustion equipment comprises a frame body, wherein an air inlet pipeline and an air outlet pipeline are respectively arranged at two sides of the frame body, a combustion assembly for reducing heat loss is arranged in the frame body, and the air inlet pipeline and the air outlet pipeline are connected with the combustion assembly;
the combustion assembly comprises:
the temperature control bin is fixedly arranged in the frame body;
the air inlet pipeline is provided with an air inlet end, an air outlet end and a plurality of air holes;
the porous pipelines are arranged between the flow dividing plates, and the surfaces of the porous pipelines are provided with a plurality of pipe holes for discharging mixed waste gas;
the combustor ignition port is respectively arranged on the side walls of the frame body and the temperature control bin.
Preferably, a spoiler for further mixing the combustion exhaust gas is provided inside the intake duct.
Preferably, the connection parts of the splitter plates and the porous pipelines are provided with fixing rings for reinforcing connection.
Preferably, the gas outlet end of the gas outlet pipeline is provided with a catalytic box for further decomposing waste gas.
Preferably, the air inlet end of the splitter plate is larger than the air outlet end.
Preferably, the thickness of the porous pipe is 1-3mm.
Compared with the prior art, the utility model has the beneficial effects that:
the organic waste gas combustion equipment comprises a combustion assembly, wherein the combustion assembly comprises a temperature control bin, a flow dividing plate, air holes, porous pipelines, pipe holes and a combustor ignition port, heat loss can be effectively reduced by arranging the temperature control bin, heat transfer and combustion effects are enhanced, energy utilization rate is improved, and the flow dividing of VOCs mixed waste gas can be effectively realized by arranging a plurality of porous pipelines in the temperature control bin, so that the VOCs mixed waste gas can be more uniformly and uniformly diffused in the temperature control bin, can be more efficiently oxidized and decomposed, and toxicity and concentration of the VOCs mixed waste gas are reduced;
this organic waste gas combustion equipment through set up the spoiler in the inside at air inlet duct can make the back VOCs waste gas that mixes produce the vortex at the entry, destroys the air boundary layer, is favorable to the further mixing of air and VOCs waste gas.
Drawings
FIG. 1 is a schematic view of the internal structure of the present utility model;
FIG. 2 is a schematic view of the connection structure of the air intake pipe and the splitter plate according to the present utility model;
FIG. 3 is a side view of the shunt of the present utility model toward one end of the intake conduit;
FIG. 4 is a schematic view of the structure of part A of the present utility model;
fig. 5 is a schematic view of an inner spoiler structure of an air intake duct according to the present utility model.
In the figure: 1. a frame; 2. an air intake duct; 3. an air outlet pipe; 4. a combustion assembly; 401. a temperature control bin; 402. a diverter plate; 403. air holes; 404. a porous pipe; 405. pipe holes; 406. a burner ignition port; 5. a spoiler; 6. a fixing ring; 7. a catalytic box.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, or detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a number" is two or more, unless explicitly defined otherwise.
Examples
Referring to fig. 1-4, the present utility model provides a technical solution for an organic waste gas combustion apparatus: the organic waste gas combustion equipment comprises a frame body 1, wherein an air inlet pipeline 2 and an air outlet pipeline 3 are respectively arranged on two sides of the frame body 1, a combustion assembly 4 for reducing heat loss is arranged in the frame body 1, and the air inlet pipeline 2 and the air outlet pipeline 3 are connected with the combustion assembly 4;
the combustion assembly 4 comprises a temperature control bin 401, a plurality of flow dividing plates 402, a plurality of porous pipelines 404 and a combustor ignition port 406, wherein the temperature control bin 401 is fixedly arranged in the frame body 1, in the embodiment, the temperature control bin 401 is foamed ceramics with a porous structure with a certain heat preservation effect, the edge parts of the temperature control bin 401 are smooth and prevent mixed waste gas from gathering at corners to enhance the mixed waste gas fluidity, the flow dividing plates 402 are respectively arranged at the air outlet end of the air inlet pipeline 2 and the air inlet end of the air outlet pipeline 3 and are positioned in the temperature control bin 401, a plurality of air holes 403 are formed in the flow dividing plates 402, the porous pipelines 404 are fixedly arranged between the flow dividing plates 402, in the embodiment, the porous pipelines have smaller wall thickness to realize better heat transfer effect, a plurality of pipe holes 405 for discharging the mixed waste gas are formed on the surfaces of the porous pipelines 404, the combustor ignition port 406 is respectively arranged on the side walls of the frame body 1 and the temperature control cabin 401, when the combustion operation of the VOCs waste gas is carried out, the VOCs waste gas mixed with air is firstly required to be introduced into the temperature control cabin 401 through the air inlet pipeline 2, in the process, the mixed VOCs waste gas can sequentially enter into each porous pipeline 404 through the flow dividing plate 402 and is diffused in the temperature control cabin 401 at the pipe hole 405, then the combustor is used for ignition, the mixed gas is heated and the VOCs are subjected to combustion reaction, so that the mixed VOCs waste gas is fully combusted, in the combustion process, the VOC pollutants are oxidized and decomposed to degrade the toxicity and the concentration, and then discharged out of the temperature control cabin 401 through the air outlet pipeline 3 after the combustion is finished, in the process, the heat loss can be effectively reduced through the arrangement of the temperature control cabin 401, the heat transfer and the combustion effect are enhanced, the energy utilization rate is improved, through setting up a plurality of porous pipeline 404 in the inside of accuse temperature storehouse 401 can effectively realize the reposition of redundant personnel of VOCs mixed waste gas, makes it can be more even and the diffusion in the inside of accuse temperature storehouse 401, makes it can more efficient carry out oxidative decomposition, reduces its toxicity and concentration.
The internally mounted of admission line 2 has spoiler 5, can make the VOCs waste gas after mixing produce the vortex at the entry through setting up spoiler 5 in the inside of admission line 2, destroys the air boundary layer, is favorable to the further mixing of air and VOCs waste gas.
The fixed rings 6 are arranged at the joints of the splitter plate 402 and the porous pipelines 404, and the connecting strength of the splitter plate 402 and the porous pipelines 404 can be enhanced by arranging the fixed rings 6 at the joints of the splitter plate 402 and the porous pipelines 404, so that the multi-hollow pipelines 404 are prevented from falling off due to too thin pipe walls.
The end of giving vent to anger of the pipeline 3 is provided with the catalytic box 7, through setting up catalytic box 7 at the end of giving vent to anger of the pipeline 3, can further decompose VOCs, reduces its emission concentration.
The gas inlet end of the flow distribution plate 402 is larger than the gas outlet end, and the gas inlet end of the flow distribution plate 402 is designed to be larger than the gas outlet end, so that the flow speed of gas when entering the porous pipeline 404 can be effectively accelerated, and the diffusion speed of the gas in the temperature control cabin 401 is accelerated.
The thickness of the porous pipe 404 is 1-3mm, and by designing the wall thickness of the porous pipe 404 to be 1-3mm, a better heat transfer effect can be achieved, so that the combustion is more sufficient, and on the other hand, the combustion efficiency can be accelerated.
The working principle of the utility model is as follows:
when the organic waste gas combustion equipment of the embodiment is used for combustion operation of VOCs waste gas, the VOCs waste gas mixed with air is firstly required to be introduced into the temperature control bin 401 through the air inlet pipeline 2, in the process, the mixed VOCs waste gas sequentially enters into each porous pipeline 404 through the flow dividing plate 402 and is diffused in the temperature control bin 401 at the pipe hole 405, then the mixed gas is ignited through the burner, the mixed gas is heated, the VOCs waste gas is subjected to combustion reaction, so that the mixed VOCs waste gas is fully combusted, in the combustion process, the toxicity and concentration of the VOC pollutants are degraded, the VOC pollutants are discharged out of the temperature control bin 401 through the air outlet pipeline 3 after the combustion is completed, the whole combustion process is completed, the heat loss is effectively reduced, the heat transfer and combustion efficiency are enhanced, the energy utilization rate is improved, in addition, uniform flow dividing and diffusion of the VOCs mixed waste gas are realized through the porous pipeline 404 design in the temperature control bin, and the toxicity and concentration of the VOCs waste gas are reduced.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. An organic waste gas combustion device comprising a frame (1), characterized in that: the two sides of the frame body (1) are respectively provided with an air inlet pipeline (2) and an air outlet pipeline (3), a combustion assembly (4) for reducing heat loss is arranged in the frame body (1), and the air inlet pipeline (2) and the air outlet pipeline (3) are both connected with the combustion assembly (4);
the combustion assembly (4) comprises:
the temperature control bin (401), the temperature control bin (401) is fixedly arranged in the frame body (1);
the air inlet pipeline comprises a plurality of flow dividing plates (402), wherein the flow dividing plates (402) are respectively arranged at the air outlet end of the air inlet pipeline (2) and the air inlet end of the air outlet pipeline (3), and a plurality of air holes (403) are formed in the flow dividing plates (402);
the multi-hole exhaust system comprises a plurality of multi-hole pipelines (404), wherein the multi-hole pipelines (404) are arranged between the flow dividing plates (402), and a plurality of pipe holes (405) for discharging mixed exhaust gas are formed in the surfaces of the multi-hole pipelines (404);
the burner ignition port (406), the burner ignition port (406) is respectively arranged on the side walls of the frame body (1) and the temperature control bin (401).
2. An organic waste gas combustion apparatus as claimed in claim 1, wherein: a spoiler (5) for further mixing combustion exhaust gas is arranged in the air inlet pipeline (2).
3. An organic waste gas combustion apparatus as claimed in claim 1, wherein: the connection parts of the splitter plates (402) and the porous pipelines (404) are respectively provided with a fixed ring (6) for reinforcing connection.
4. An organic waste gas combustion apparatus as claimed in claim 1, wherein: the gas outlet end of the gas outlet pipeline (3) is provided with a catalytic box (7) for further decomposing waste gas.
5. An organic waste gas combustion apparatus as claimed in claim 1, wherein: the inlet end of the splitter plate (402) is larger than the outlet end.
6. An organic waste gas combustion apparatus as claimed in claim 1, wherein: the thickness of the porous pipe (404) is 1-3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322320028.0U CN220601527U (en) | 2023-08-29 | 2023-08-29 | Organic waste gas combustion equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322320028.0U CN220601527U (en) | 2023-08-29 | 2023-08-29 | Organic waste gas combustion equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220601527U true CN220601527U (en) | 2024-03-15 |
Family
ID=90176413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322320028.0U Active CN220601527U (en) | 2023-08-29 | 2023-08-29 | Organic waste gas combustion equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220601527U (en) |
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2023
- 2023-08-29 CN CN202322320028.0U patent/CN220601527U/en active Active
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