Novel TO furnace for waste liquid and waste gas treatment
By installing an air distribution device constructed with high-alumina alloy porous bricks inside the direct-fired furnace, the problems of high fuel consumption and uneven waste gas distribution in traditional direct-fired furnaces are solved, achieving complete combustion of waste gas and energy conservation and environmental protection.
Patent Information
- Application Number
- CN202520370419.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-05
AI Technical Summary
Traditional direct-fired furnaces consume a lot of fuel when treating waste gas, and the waste gas distribution is prone to dead zones, resulting in incomplete combustion.
An air distribution device is installed in the direct-fired furnace. The air distribution block is made of high-alumina alloy porous bricks. When the exhaust gas passes through the air distribution block, it is evenly distributed and preheated to the combustion temperature to avoid the formation of dead zones.
It achieves complete combustion of waste gas, reduces fuel consumption, and achieves energy conservation and environmental protection.
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Figure CN223954171U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to direct combustion furnace technical field especially is involved in a kind of TO furnace for new type waste liquid waste gas treatment. BACKGROUND
[0002] For high concentration organic waste gas, it is generally purified by high-temperature oxidation using incinerator, and the incinerator is divided into regenerative incinerator, direct combustion furnace and the like. The regenerative incinerator is not suitable for the working condition that solid polymers are easily produced after waste gas is incinerated, and the direct combustion furnace is generally used for incinerating organic waste gas in this working condition. The conventional direct combustion furnace has a straight cylinder structure, waste gas is introduced from one end of the direct combustion furnace, and is discharged from the other end after high-temperature oxidation. The waste gas passes through the furnace in a streamline shape, and the distribution of the waste gas in the furnace is prone to have dead angles, which leads to insufficient incineration and low treatment efficiency. In addition, the waste gas is introduced from one end of the conventional direct combustion furnace at normal temperature, and needs to be heated from normal temperature to combustion temperature during oxidation reaction, so the fuel consumption is large. SUMMARY
[0003] The utility model solves the technical problem that the conventional direct combustion furnace needs to consume a large amount of fuel when treating waste gas, and the distribution of waste gas in the furnace is prone to have dead angles, which leads to insufficient incineration.
[0004] To solve the above technical problems, the utility model technical scheme provides a TO furnace for new type waste liquid waste gas treatment, which comprises a direct combustion furnace body, the direct combustion furnace body has a gas inlet and a gas outlet, wherein a wind distribution device perpendicular to the inner wall is installed in the inside of the direct combustion furnace body, and the surface of the wind distribution device is densely covered with a plurality of gas distribution holes for uniformly distributing waste gas, which are parallel to the axis of the direct combustion furnace body.
[0005] Optionally, the wind distribution device separates the inner cavity of the direct combustion furnace body into a gas inlet chamber and a uniform gas chamber.
[0006] Optionally, the wind distribution device is composed of a plurality of wind distribution blocks that are closely and orderly connected in the vertical direction, the surface of each wind distribution block is provided with a plurality of uniformly distributed and penetrating gas distribution holes, and the gas distribution holes communicate the gas inlet chamber and the uniform gas chamber.
[0007] Optionally, the wind distribution block has a regular hexagonal structure or other regular polygonal structure, and the periphery of each wind distribution block is uniformly connected with six wind distribution blocks of the same structure or a plurality of regular polygonal wind distribution blocks of the same structure.
[0008] Optionally, the structure of the wind distribution block located at the outermost periphery is matched with the inner wall of the direct combustion furnace body for adaptive adjustment.
[0009] Optionally, a gap can be left between the wind distribution block located at the outermost periphery and the inner wall of the direct combustion furnace body.
[0010] Optionally, the air distribution block is made of high-aluminum alloy with aluminum content greater than 50% or other materials with good heat resistance and good heat storage capacity.
[0011] Optionally, the thickness of the air distribution block is 150-200mm.
[0012] Optionally, the area of the air distribution hole accounts for 40-60% of the surface of the air distribution block.
[0013] Optionally, the direct-fired furnace body is a horizontal cylindrical structure.
[0014] The beneficial effects of the technical scheme of the utility model are:
[0015] The TO furnace for waste liquid and waste gas treatment of the utility model has the air distribution device, so that the waste gas is evenly distributed in the direct-fired furnace cavity and no dead angle is generated, so that the waste gas burning is more sufficient. At the same time, the air distribution device has certain heat storage capacity, so that the waste gas has a certain temperature when burning, the waste gas is heated from the preheating temperature to the combustion temperature, the fuel consumption is effectively reduced, and the energy saving and environmental protection of waste gas burning are realized. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a structure schematic view of the TO furnace for waste liquid and waste gas treatment of the utility model embodiment;
[0017] Figure 2 It is a structure schematic view of the air distribution device in the utility model embodiment.
[0018] In the drawings: 1, direct-fired furnace body, 2, inner cavity, 3, air distribution device, 4, exhaust port, 5, air inlet, 6, notch, 21, air distribution chamber, 22, air inlet chamber, 31, air distribution block, 32, air distribution hole. DETAILED DESCRIPTION
[0019] The utility model will be further described below in combination with the drawings and specific embodiments, but not as the limitation of the utility model.
[0020] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as the limitation of the utility model indicated or implied by the device or element with a particular orientation, structure and operation, so it cannot be understood as the limitation of the utility model.
[0021] In addition, the terms "first", "second", "third", etc. are used only for descriptive purposes and are not to be construed as indicating or implying relative importance or an indicated number of technical features. Therefore, the features defined as "first", "second", etc. can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.
[0022] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0023] In the present application, unless otherwise specifically defined and limited, the first feature "on" or "under" the second feature can include direct contact between the first and second features, or indirect contact between the first and second features through another feature therebetween. Moreover, the first feature "on", "above" and "above" the second feature includes the first feature directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature includes the first feature directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.
[0024] Please refer to Figure 1 and Figure 2 As shown in the drawings, a new TO furnace for waste liquid and waste gas treatment is shown, which comprises a direct combustion furnace body 1, the direct combustion furnace body 1 has an air inlet 5 and an exhaust port 4, wherein the inside of the direct combustion furnace body 1 is provided with a wind distribution device 3 perpendicular to the inner wall, and the surface of the wind distribution device 3 is densely provided with a plurality of gas distribution holes 32 for uniformly distributing waste gas, which are parallel to the axis of the direct combustion furnace body 1.
[0025] In this embodiment, the wind distribution device 3 separates the inner cavity 2 of the direct combustion furnace body 1 into an air inlet chamber 22 and a uniform gas chamber 21.
[0026] In this embodiment, the wind distribution device 3 is composed of a plurality of wind distribution blocks 31 which are closely connected in the vertical direction and longitudinally and horizontally ordered, the surface of each wind distribution block 31 is provided with a plurality of uniformly distributed and penetrating gas distribution holes 32, and the gas distribution holes 32 communicate the air inlet chamber 22 and the uniform gas chamber 21.
[0027] In the embodiment, the air distribution blocks 31 are in a regular hexagonal structure or other regular polygon structure, and the periphery of each air distribution block 31 is uniformly connected with six air distribution blocks 31 of the same structure or a plurality of regular polygon air distribution blocks 31 of the same structure.
[0028] In the embodiment, the structure of the air distribution block 31 located at the outermost periphery is adjusted to the inner wall of the direct combustion furnace body 1. Alternatively, a gap can be left between the air distribution block 31 located at the outermost periphery and the inner wall of the direct combustion furnace body 1.
[0029] In the embodiment, the air distribution block 31 is made of high-aluminum alloy with an aluminum content greater than 50% or other material with good heat resistance and good heat storage capacity.
[0030] In the embodiment, the thickness of the air distribution block 31 is 150-200 mm. The area of the air distribution hole 32 accounts for 40%-60% of the surface of the air distribution block.
[0031] In the embodiment, the direct combustion furnace body 1 is in a horizontal cylindrical structure.
[0032] The characteristics and functions of the present application will be further understood through the following description.
[0033] The main technical problem solved by the new TO furnace for waste liquid and waste gas treatment in the embodiment is that a large amount of fuel is consumed when a traditional direct combustion furnace is used to treat waste gas, and the distribution of waste gas in the furnace can easily cause dead angles, resulting in insufficient incineration. Therefore, the TO furnace in the embodiment is provided with an air distribution device, so that the waste gas is evenly distributed in the direct combustion furnace cavity and no dead angles are caused, so that the waste gas is more fully incinerated. At the same time, the air distribution device has a certain heat storage capacity, so that the waste gas has a certain temperature when incinerated, and the waste gas is heated from the preheating temperature to the combustion temperature, effectively reducing the fuel consumption and achieving energy saving and environmental protection of waste gas incineration.
[0034] Specifically, the TO furnace in the embodiment adds a set of air distribution device to the structure of the traditional TO furnace. The air distribution device is made of high-aluminum (aluminum alloy material with an aluminum content greater than 50%) porous brick. When the waste gas passes through the air distribution device 3, it is dispersed due to the blockage of the porous brick (i.e. the air distribution block 31 with the air distribution hole 32), and then evenly distributed to the multiple air holes (i.e. the air distribution hole 32) for passing through, so that the waste gas fills the entire direct combustion furnace cavity 1, thereby achieving full combustion and standard emission of the waste gas. The air distribution device 3 is made of high-aluminum porous brick, and the material itself has a certain heat storage capacity. When the waste gas passes through the direct combustion furnace air distribution device at room temperature, the direct combustion furnace air distribution device will preheat the waste gas, so that the waste gas is heated from the preheated temperature to the combustion temperature when it is oxidized, and the fuel consumption is relatively small, which meets the theme of environmental protection and energy saving.
[0035] In conclusion, the TO furnace for waste liquid and waste gas treatment makes the waste gas uniformly distribute in the direct combustion furnace cavity through the air distribution device, so that there is no dead angle, and the waste gas burning is more sufficient.
[0036] The above is only the preferred embodiment of the utility model, and does not limit the implementation and protection scope of the utility model, and for those skilled in the art, it should be realized that the scheme obtained by equivalent replacement and obvious change of the utility model specification and drawing content should be included in the protection scope of the utility model.
Claims
1. A new TO furnace for waste liquid and waste gas treatment, comprising a direct combustion furnace body having a gas inlet and a gas outlet, characterized in that, The straight combustion furnace body is internally provided with an air distribution device perpendicular to the inner wall, and the surface of the air distribution device is densely provided with a plurality of air distribution holes for uniformly distributing exhaust gas, the direction of the air distribution holes being parallel to the axis of the straight combustion furnace body.
2. The novel TO furnace for waste liquid and waste gas treatment according to claim 1, characterized in that, The air distribution device separates the inner cavity of the straight combustion furnace body into an air inlet chamber and an air uniformization chamber.
3. The novel TO furnace for waste liquid and waste gas treatment according to claim 2, characterized in that, The air distribution device is composed of a plurality of air distribution blocks closely and longitudinally connected in order in the vertical direction, the surface of each air distribution block being provided with a plurality of uniformly distributed and penetrating air distribution holes, the air distribution holes being in communication with the air inlet chamber and the air uniformization chamber.
4. The novel TO furnace for waste liquid and waste gas treatment according to claim 3, characterized in that, The air distribution blocks are in regular hexagonal structure or other regular polygonal structure, and the periphery of each air distribution block is uniformly connected with six air distribution blocks of the same structure or a plurality of regular polygonal air distribution blocks of the same structure.
5. The novel TO furnace for waste liquid and waste gas treatment according to claim 4, characterized in that, The structure of the air distribution blocks at the outermost periphery is adjusted to adapt to the inner wall of the straight combustion furnace body.
6. The novel TO furnace for waste liquid and waste gas treatment according to claim 5, characterized in that, A gap can be left between the air distribution blocks at the outermost periphery and the inner wall of the straight combustion furnace body.
7. The novel TO furnace for waste liquid and waste gas treatment according to claim 6, characterized in that, The thickness of the air distribution blocks is 150-200 mm.
8. The novel TO furnace for waste liquid and waste gas treatment according to claim 7, characterized in that, The area of the air distribution holes accounts for 40-60% of the surface of the air distribution blocks.
9. The novel TO furnace for waste liquid and waste gas treatment according to claim 8, characterized in that, The straight combustion furnace body is in horizontal cylindrical structure.