CN211399813U - Reduce maintenance frequency RTO and fire waste heat bleeder line of burning furnace - Google Patents
Reduce maintenance frequency RTO and fire waste heat bleeder line of burning furnace Download PDFInfo
- Publication number
- CN211399813U CN211399813U CN201921811092.6U CN201921811092U CN211399813U CN 211399813 U CN211399813 U CN 211399813U CN 201921811092 U CN201921811092 U CN 201921811092U CN 211399813 U CN211399813 U CN 211399813U
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- China
- Prior art keywords
- waste heat
- discharge pipe
- heat discharge
- combustion furnace
- decomposition
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- Expired - Fee Related
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- 239000002918 waste heat Substances 0.000 title claims abstract description 101
- 238000012423 maintenance Methods 0.000 title abstract description 7
- 238000002485 combustion reaction Methods 0.000 claims abstract description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 25
- 239000000077 insect repellent Substances 0.000 claims description 3
- 238000000354 decomposition reaction Methods 0.000 abstract description 27
- 239000002912 waste gas Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 5
- 239000000203 mixture Substances 0.000 abstract description 5
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 9
- 238000007599 discharging Methods 0.000 description 6
- 239000000919 ceramic Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000010815 organic waste Substances 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 230000001172 regenerating effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004332 deodorization Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
Images
Abstract
The utility model provides a residual heat discharge pipe of a RTO combustion furnace for reducing maintenance frequency, which comprises a residual heat discharge pipe; the bottom of the waste heat discharge pipe penetrates through the top of the combustion furnace and is embedded and installed on the inner side of the top of the combustion furnace; and the top and the bottom of the waste heat discharge pipe are respectively provided with a waste heat outlet and a waste heat inlet. The setting of waste heat bleeder line, be favorable to improving waste gas decomposition effect, when burning the higher needs of the inboard temperature of burning furnace and releasing heat, open the valve on the waste heat bleeder line, at this moment, the inboard steam of burning furnace can get into the part that the waste heat bleeder line is located burning furnace inboard through the waste heat inlet port earlier, and this part waste heat bleeder line temperature can be higher all the time, so just also accelerate the decomposition of waste gas compositions such as VOC in the body, get into the part that the waste heat bleeder line is located burning furnace outside after the basic decomposition again, at this moment further decompose can, adopt this device decomposition efficiency and decomposition effect will improve greatly, the decomposition also can be more thorough.
Description
Technical Field
The utility model belongs to the technical field of fire burning furnace assembly, more specifically say, in particular to reduce and maintain waste heat bleeder line that frequency RTO fires burning furnace.
Background
The principle of the RTO (Regenerative Thermal Oxidizer) is to heat organic waste gas, so that VOC in the waste gas is oxidized and decomposed into carbon dioxide and water, and high-temperature gas generated by oxidation flows through a special ceramic heat accumulator, so that the ceramic body is heated and stores heat for preheating subsequently entering organic waste gas, thereby saving fuel consumption of waste gas heating. The ceramic heat accumulator is divided into more than two (including two) zones or chambers, and each heat accumulator chamber sequentially undergoes heat accumulation-heat release-cleaning and other procedures, and the operation is repeated and continuous.
For example, patent application No. 201320641357.9 discloses a waste heat discharging mechanism of an RTO combustion furnace, which is beneficial to deodorization, and comprises an exhaust duct, wherein the exhaust duct is communicated with an exhaust port of the combustion furnace, waste gas of the combustion furnace is discharged through the exhaust duct, the side wall of the exhaust duct is connected with a waste heat discharging duct, the waste heat discharging duct is communicated with a combustion chamber, superheated gas in the combustion chamber enters the exhaust duct through the waste heat discharging duct, and the exhaust duct has a bent structure so as to prolong the flowing distance of the superheated gas in the exhaust duct; a waste heat release valve is arranged at the joint of the exhaust pipeline and the combustion chamber, and the waste heat release valve regulates and controls the exhaust process of the superheated gas in the combustion chamber; the waste heat discharging pipeline is formed by sequentially connecting a straight pipe and a bent pipe, and a heat insulating layer is arranged on the outer side of the waste heat discharging pipeline. This waste heat discharge mechanism has set up the waste heat of buckling and has emitted the pipeline, and the length of extension waste heat bleeder line prolongs the stagnant decomposition time of superheated air, can improve foul smell decomposition efficiency when RTO fires burning furnace and emits the waste heat through waste heat bleeder line.
Based on the above search, the above patent combines with the most of the residual heat discharge pipes of the combustion furnaces in the prior art, and has the following problems in use: in the conventional waste heat discharge pipe for a combustion furnace, in order to increase the residence time of the superheated air in the waste heat pipe to promote complete decomposition of the VOC components when the heat is discharged to the outside, the waste heat discharge pipe is bent at the outside, but the outside pipe body lowers the outside temperature, so that the decomposition degree of the VOC components is also affected, and the decomposition efficiency is low and the decomposition is not complete.
Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a waste heat discharge pipe of an RTO combustion furnace is provided to reduce the maintenance frequency, so as to achieve the purpose of higher practical value.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a reduce waste heat bleeder line that maintenance frequency RTO fired furnace to solve present combustion furnace waste heat bleeder line and promote the VOC composition to decompose completely in order to increase the dwell time of overfire air in the waste heat pipeline when outside exhaust heat, establish waste heat bleeder line in the outside to the bending shape, but because outside pipe body can reduce because ambient temperature, so the decomposition degree of VOC composition also can receive the influence, the low incomplete problem of decomposition efficiency.
The utility model discloses reduce purpose and the efficiency of maintaining the waste heat discharge tube of frequency RTO burning furnace, reach by following specific technological means:
a waste heat discharge pipe of an RTO (regenerative thermal oxidizer) combustion furnace for reducing maintenance frequency comprises a waste heat discharge pipe; the bottom of the waste heat discharge pipe penetrates through the top of the combustion furnace and is embedded and installed on the inner side of the top of the combustion furnace; a water pipe is also arranged in the middle of the waste heat discharge pipe; and the top and the bottom of the waste heat discharge pipe are respectively provided with a waste heat outlet and a waste heat inlet.
Furthermore, the middle of the waste heat discharge pipe is of a spiral spring-shaped structure, and the water pipe penetrates through a round hole in the middle of the spring-shaped position of the waste heat discharge pipe.
Furthermore, the length of the bottom of the waste heat discharge pipe, which is positioned at the inner side of the top of the combustion furnace, is 80 cm.
Furthermore, the part of the waste heat discharge pipe positioned at the inner side of the top of the combustion furnace is of a mosquito-repellent incense coil structure.
Furthermore, the distance between the outer side pipe wall of the water pipe and the waste heat discharge pipe is only 1 mm.
Compared with the prior art, the utility model discloses following beneficial effect has:
the setting of waste heat bleeder line, be favorable to improving waste gas decomposition effect, when burning the higher needs of the inboard temperature of burning furnace and releasing heat, open the valve on the waste heat bleeder line, at this moment, the inboard steam of burning furnace can get into the part that the waste heat bleeder line is located burning furnace inboard through the waste heat inlet port earlier, and this part waste heat bleeder line temperature can be higher all the time, so just also accelerate the decomposition of waste gas compositions such as VOC in the body, get into the part that the waste heat bleeder line is located burning furnace outside after the basic decomposition again, at this moment further decompose can, adopt this device decomposition efficiency and decomposition effect will improve greatly, the decomposition also can be more thorough.
Drawings
Fig. 1 is a schematic diagram of the left-side structure of the present invention.
Fig. 2 is a schematic diagram of the right-side structure of the present invention.
Fig. 3 is the utility model discloses the axle side structure sketch map of bowing after dissecting.
Fig. 4 is a schematic view of the bottom side structure of the dissected utility model.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a waste heat discharge pipe; 2. a combustion furnace; 3. a water pipe; 4. a waste heat discharge port; 5. and a waste heat inlet.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 4:
the utility model provides a residual heat discharge pipe of a RTO combustion furnace for reducing maintenance frequency, which comprises a residual heat discharge pipe 1; the bottom of the residual heat discharge pipe 1 penetrates through the top of the combustion furnace 2 and is embedded and installed on the inner side of the top of the combustion furnace 2; the middle of the waste heat discharge pipe 1 is of a spiral spring-shaped structure, the water pipe 3 penetrates through a round hole in the middle of the spring-shaped position of the waste heat discharge pipe 1, when hot air moves in the spring-shaped position of the waste heat discharge pipe 1, heat in the hot air is transferred to the water pipe 3 through the pipe wall of the waste heat discharge pipe 1, and therefore water in the water pipe 3 is heated up in a small range, and workers can feel more comfortable when washing hands with water in the water pipe 3; the length of the bottom of the waste heat discharge pipe 1, which is positioned at the inner side of the top of the combustion furnace 2, is 80cm, when the temperature of the inner side of the combustion furnace 2 is high and heat release is needed, a valve on the waste heat discharge pipe 1 is opened, at this time, hot gas at the inner side of the combustion furnace 2 firstly enters the part of the waste heat discharge pipe 1, which is positioned at the inner side of the combustion furnace 2, through the waste heat inlet 5, the temperature of the part of the waste heat discharge pipe 1 is always high, and the whole length is long, so that the decomposition; a water pipe 3 is also arranged in the middle of the waste heat discharge pipe 1; the top and the bottom of the waste heat discharge pipe 1 are respectively provided with a waste heat outlet 4 and a waste heat inlet 5.
Wherein, the part that waste heat bleeder tube 1 is located and fires 2 top inboards is mosquito-repellent incense form convolution, can reduce the vertical space that occupies in the burning furnace, and guarantee that waste heat bleeder tube 1 is located the part that fires 2 top inboards and keep high temperature, when firing 2 inboard temperature of burning furnace and need giving out heat, open the valve on the waste heat bleeder tube 1, at this moment, the steam that fires 2 inboard can get into the part that waste heat bleeder tube 1 is located fires 2 inboards through waste heat inlet port 5 earlier, and this part waste heat bleeder tube 1 temperature can be higher all the time, so just so accelerate the decomposition of waste gas compositions such as VOC in the body.
Wherein, the distance of 3 outside pipe walls of water pipe is only 1mm apart from waste heat bleeder line 1, and heat wherein can pass through 1 pipe wall transmission of waste heat bleeder line for water pipe 3 when hot-air moves in 1 spring-shaped position of waste heat bleeder line to make the little amplitude of water in the water pipe 3 heat up, the workman also can be more comfortable when using the water washing hand in the water pipe 3 clean like this, because the heat conduction that the distance is nearer also can be better.
The specific use mode and function of the embodiment are as follows:
in the utility model, the water pipe 3 can be connected with the clean water pipe of the factory when the pipe is used, when the temperature of the inner side of the combustion furnace 2 is high and heat is needed to be released, the valve on the waste heat discharge pipe 1 is opened, at this time, the hot gas of the inner side of the combustion furnace 2 firstly enters the part of the waste heat discharge pipe 1 positioned at the inner side of the combustion furnace 2 through the waste heat inlet 5, and the temperature of the part of the waste heat discharge pipe 1 is always high, so that the decomposition of the waste gas components such as VOC in the pipe body is accelerated, the hot gas enters the part of the waste heat discharge pipe 1 positioned at the outer side of the waste heat discharge pipe 2 after being basically decomposed, at this time, the decomposition is carried out further, the decomposition efficiency and the decomposition effect of the combustion furnace are greatly improved by adopting the device, the decomposition is more thorough, and when the hot air moves at the spring-shaped position of the waste heat, so that the worker can also feel more comfortable when washing hands using the water in the water pipe 3.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (5)
1. The utility model provides a reduce and maintain waste heat bleeder line that frequency RTO fired furnace which characterized in that: comprises a waste heat discharge pipe (1); the bottom of the waste heat discharge pipe (1) penetrates through the top of the combustion furnace (2) and is embedded and installed on the inner side of the top of the combustion furnace (2); a water pipe (3) is also arranged in the middle of the waste heat discharge pipe (1); the top and the bottom of the waste heat discharge pipe (1) are respectively provided with a waste heat outlet (4) and a waste heat inlet (5).
2. The waste heat discharge pipe of a maintenance-frequency-reduced RTO combustion furnace as set forth in claim 1, wherein: the middle of the waste heat discharge pipe (1) is of a spiral spring-shaped structure, and the water pipe (3) penetrates through a round hole in the middle of the spring-shaped position of the waste heat discharge pipe (1).
3. The waste heat discharge pipe of a maintenance-frequency-reduced RTO combustion furnace as set forth in claim 1, wherein: the length of the bottom of the waste heat discharge pipe (1) positioned at the inner side of the top of the combustion furnace (2) is 80 cm.
4. The waste heat discharge pipe of a maintenance-frequency-reduced RTO combustion furnace as set forth in claim 1, wherein: the part of the waste heat discharge pipe (1) positioned at the inner side of the top of the combustion furnace (2) is of a mosquito-repellent incense coil structure.
5. The waste heat discharge pipe of a maintenance-frequency-reduced RTO combustion furnace as set forth in claim 1, wherein: the distance between the outer side pipe wall of the water pipe (3) and the waste heat discharge pipe (1) is only 1 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921811092.6U CN211399813U (en) | 2019-10-26 | 2019-10-26 | Reduce maintenance frequency RTO and fire waste heat bleeder line of burning furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921811092.6U CN211399813U (en) | 2019-10-26 | 2019-10-26 | Reduce maintenance frequency RTO and fire waste heat bleeder line of burning furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211399813U true CN211399813U (en) | 2020-09-01 |
Family
ID=72228832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921811092.6U Expired - Fee Related CN211399813U (en) | 2019-10-26 | 2019-10-26 | Reduce maintenance frequency RTO and fire waste heat bleeder line of burning furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211399813U (en) |
-
2019
- 2019-10-26 CN CN201921811092.6U patent/CN211399813U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200901 |