CN212869806U - Catalytic combustion furnace for catalytic combustion equipment - Google Patents
Catalytic combustion furnace for catalytic combustion equipment Download PDFInfo
- Publication number
- CN212869806U CN212869806U CN202020791829.9U CN202020791829U CN212869806U CN 212869806 U CN212869806 U CN 212869806U CN 202020791829 U CN202020791829 U CN 202020791829U CN 212869806 U CN212869806 U CN 212869806U
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- China
- Prior art keywords
- reaction
- catalytic combustion
- reaction chamber
- furnace
- fixedly connected
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000007084 catalytic combustion reaction Methods 0.000 title claims abstract description 39
- 238000006243 chemical reaction Methods 0.000 claims abstract description 70
- 239000002912 waste gas Substances 0.000 claims abstract description 27
- 239000007789 gas Substances 0.000 claims abstract description 21
- 238000002485 combustion reaction Methods 0.000 claims abstract description 15
- 238000010438 heat treatment Methods 0.000 claims description 18
- 239000000945 filler Substances 0.000 claims description 11
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 6
- 229910000510 noble metal Inorganic materials 0.000 claims description 3
- 229910052697 platinum Inorganic materials 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 239000003054 catalyst Substances 0.000 abstract description 4
- 230000035484 reaction time Effects 0.000 abstract description 3
- 238000009792 diffusion process Methods 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 4
- 230000003197 catalytic effect Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 239000010815 organic waste Substances 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Incineration Of Waste (AREA)
Abstract
The utility model discloses a catalytic combustion furnace is fired to catalytic combustion equipment, including the combustion reaction stove, the inside of combustion reaction stove is provided with automatically controlled room, the inside of automatically controlled room is provided with the power supply board, the inside of automatically controlled room and the right side that is located the power supply board are provided with the controller, the inside of combustion reaction stove and the top that is located automatically controlled room are provided with the reacting chamber, be provided with the insulating layer around the reacting chamber, the right flank of reacting chamber is provided with the preheating channel, the right flank fixedly connected with air pump of preheating channel. The utility model discloses, make the reaction bed cut apart into two parts through the baffle, make waste gas can make reaction time longer when the reaction to make the gas reaction in the waste gas more thorough, thereby improve reaction efficiency, through setting up the preheating channel, make the heat that preceding reaction produced, by the circulation hole diffusion, after making the waste gas experience of coming in preheat, certain temperature has during the contact catalyst, makes gas reaction faster, increases the treatment effeciency.
Description
Technical Field
The utility model relates to a fire burning furnace technical field, especially relate to a catalytic combustion furnace for catalytic combustion equipment.
Background
Catalytic combustion unit refers to a device or apparatus that burns under the action of a catalyst. The catalytic combustion device has the working principle that the organic waste gas is subjected to flameless combustion at a lower ignition temperature by means of the catalyst, so that the organic waste gas is decomposed into non-toxic carbon dioxide and water vapor. The electric control system of the catalytic combustor comprises a PLC controller, a text display, a variable frequency speed regulator, an igniter, an ultraviolet sensor, a thermocouple and other electric control equipment, a fan and a zero pressure valve for regulating the proportion of gas and air.
The existing catalytic combustion equipment can oxidize carbon monoxide into carbon dioxide when carrying out catalytic reaction on waste gas, so that the waste gas is treated, but the waste gas treatment is incomplete because of the high gas flow speed, and the waste gas is required to be specially preheated before treatment, so that the waste gas can reach the upper part of a reaction bed, and the waste gas can be quickly reacted.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a catalytic combustion furnace for catalytic combustion equipment.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a catalytic combustion furnace for catalytic combustion equipment comprises a combustion reaction furnace, wherein an electric control chamber is arranged inside the combustion reaction furnace, a power supply board is arranged inside the electric control chamber, a controller is arranged inside the electric control chamber and on the right side of the power supply board, a reaction chamber is arranged inside the combustion reaction furnace and above the electric control chamber, a heat insulation layer is arranged around the reaction chamber, a preheating channel is arranged on the right side surface of the reaction chamber, an air pump is fixedly connected to the right side surface of the preheating channel, an input end of the air pump is fixedly connected with an air injection pipe, one end, far away from the air pump, of the air injection pipe is fixedly connected with an adjusting valve, a waste gas circulating pipe is fixedly connected to the right side surface of the adjusting valve, the lower surface of the adjusting valve is fixedly connected with an air flowing pipe, a reaction bed is fixedly connected to the bottom of the reaction chamber, and a heating pipe, the inside of reaction chamber is provided with the baffle, the inside of reaction chamber and the left side that is located the baffle are provided with the baffle.
As a further description of the above technical solution:
the inside of baffle is provided with the circulation hole, the below of baffle is provided with the circulation way, the upper surface of baffle and the upper surface fixed connection of reaction chamber.
As a further description of the above technical solution:
and fillers are arranged on the upper surface of the reaction bed and outside the heating pipe, and the fillers are noble metals such as platinum, palladium and the like.
As a further description of the above technical solution:
and a temperature sensor is arranged at the inner top of the reaction chamber and is in signal connection with the controller.
As a further description of the above technical solution:
the left side surface of the reaction chamber is fixedly connected with an outlet pipe, and the baffle plate enables the reaction bed to be divided into two reaction places.
As a further description of the above technical solution:
the heating pipes are distributed above the reaction bed and are fully contacted with the filler, and the heating pipes are internally provided with thermal resistors.
The utility model discloses following beneficial effect has:
1. compared with the prior art, the catalytic combustion furnace for the catalytic combustion equipment has the advantages that the reaction bed is divided into two parts through the partition plate, so that the reaction time is longer when waste gas reacts, the gas in the waste gas can react more thoroughly, and the reaction efficiency is improved.
2. Compared with the prior art, the catalytic combustion furnace for the catalytic combustion equipment has the advantages that the preheating channel is arranged, so that heat generated by the previous reaction is diffused through the circulation hole, the incoming waste gas is preheated and has a certain temperature when contacting with the catalyst, the gas reaction is faster, and the treatment efficiency is increased.
Drawings
Fig. 1 is a schematic view of an internal structure of a catalytic combustion furnace for a catalytic combustion apparatus according to the present invention;
fig. 2 is a schematic view of the overall structure of a catalytic combustion furnace for a catalytic combustion apparatus according to the present invention;
fig. 3 is an enlarged view of a structure at a position a in fig. 1 of a catalytic combustion furnace for a catalytic combustion apparatus according to the present invention.
Illustration of the drawings:
1. a combustion reaction furnace; 2. an electric control chamber; 3. a power supply board; 4. a reaction chamber; 5. a thermal insulation layer; 6. a preheating channel; 7. a gas injection pipe; 8. adjusting the valve; 9. an air circulation pipe; 10. an exhaust gas recirculation pipe; 11. a partition plate; 12. a reaction bed; 13. a baffle plate; 14. heating a tube; 15. a filler; 16. an outlet pipe; 17. a controller; 18. an air pump; 19. a temperature sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; 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.
Referring to fig. 1-3, the utility model provides a catalytic combustion furnace for catalytic combustion equipment: the device comprises a combustion reaction furnace 1, a place for treating waste gas, an electric control chamber 2 arranged in the combustion reaction furnace 1 for distributing electric quantity and controlling heating of a reaction chamber 4, a power supply board 3 arranged in the electric control chamber 2 for controlling power supply of a heating pipe 14, a controller 17 arranged in the electric control chamber 2 and positioned at the right side of the power supply board 3 for receiving signals of a temperature sensor 19 and controlling power supply of the power supply board 3, a reaction chamber 4 arranged in the combustion reaction furnace 1 and positioned above the electric control chamber 2 for promoting waste gas reaction to obtain the place, a heat insulation layer 5 arranged around the reaction chamber 4 for preventing heat of the reaction chamber 4 from losing and enabling the shell to be hotter, a preheating channel 6 arranged on the right side surface of the reaction chamber 4 for preheating incoming air and waste gas, an air pump 18 fixedly connected with the right side surface of the preheating channel 6 for enabling mixed gas of the waste gas and the air to enter the reaction chamber 4, the input end fixedly connected with gas injection pipe 7 of air pump 18, the pipeline of gas mixture circulation, gas injection pipe 7 keeps away from the one end fixedly connected with adjusting valve 8 of air pump 18, adjust the proportion of waste gas and air, be convenient for react, adjusting valve 8's right flank fixedly connected with waste gas siphunculus 10, the pipeline of waste gas circulation, adjusting valve 8's lower fixed surface is connected with air current siphunculus 9, the pipeline of air admission, the bottom fixedly connected with reaction bed 12 of reacting chamber 4, make waste gas react, the upper surface of reaction bed 12 is provided with heating pipe 14, heat the inside filler 15 of reacting chamber 4, make waste gas be convenient for react, the inside of reacting chamber 4 is provided with baffle 11, keep apart preheating channel 6, the inside of reacting chamber 4 and the left side that is located baffle 11 are provided with baffle 13, make the reaction runner lengthen, make the reaction more complete.
The inside of the baffle plate 11 is provided with a circulation hole for facilitating the circulation of gas and the transmission of temperature, a circulation channel is arranged below the baffle plate 13 for facilitating the transmission of waste gas, the upper surface of the baffle plate 13 is fixedly connected with the upper surface of the reaction chamber 4, the upper surface of the reaction bed 12 and the outside of the heating pipe 14 are provided with fillers 15, the fillers 15 are catalytic metals such as noble metals platinum, palladium and the like, so that the temperature of the waste gas reaction is reduced for facilitating the reaction, the inner top of the reaction chamber 4 is provided with a temperature sensor 19 for detecting the temperature inside the reaction chamber 4, the temperature sensor 19 is in signal connection with a controller 17 for receiving the temperature inside the reaction chamber 4 and controlling the heating pipe 14, the left side surface of the reaction chamber 4 is fixedly connected with an outlet pipe 16, the outlet of the reacted gas, the baffle plate 13 divides the reaction bed 12 into two reaction places, the heating pipes 14 are distributed above the reaction bed 12 and fully contact with the, the reaction time is prolonged, the reaction is thorough, the heating pipe 14 is internally provided with a thermal resistor, the electric control is convenient, and the use of open fire is avoided.
The working principle is as follows: waste gas and air are mixed according to a certain proportion through an adjusting valve 8, enter a reaction chamber 4, a heating pipe 14 is heated through a power supply plate 3 to increase the temperature, the reaction temperature is reduced through the catalytic action of a filler 15, and low-temperature flameless combustion is carried out to treat the waste gas. The heat generated after the reaction is diffused into the preheating channel 6 through the circulation holes to heat the entering gas, so that the gas can reach the reaction temperature more quickly when reaching the upper part of the reaction bed 12 to react, and the temperature sensor 19 controls the power supply plate 3 to supply power to the heating pipe 14 when detecting that the temperature is higher than the set temperature, thereby avoiding the waste of resources.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. A catalytic combustion furnace for a catalytic combustion apparatus, comprising a combustion reaction furnace (1), characterized in that: the utility model discloses a gas combustion reaction furnace, including combustion reaction furnace (1), power supply board (3), controller (17), reaction chamber (4), insulating layer (5) around reaction chamber (4), preheating channel (6) are arranged on the right side of reaction chamber (4), air pump (18) is fixedly connected with the right side of preheating channel (6), gas injection pipe (7) is fixedly connected with the input of air pump (18), one end fixedly connected with regulating valve (8) that air pump (18) was kept away from to gas injection pipe (7), the right side fixedly connected with waste gas runner pipe (10) of regulating valve (8), the lower surface and the air circulation pipe (9) fixed connection of adjusting valve (8), the bottom fixed connection of reaction chamber (4) has reaction bed (12), the upper surface of reaction bed (12) is provided with heating pipe (14), the inside of reaction chamber (4) is provided with baffle (11), the inside of reaction chamber (4) and the left side that is located baffle (11) are provided with baffle (13).
2. A catalytic combustion furnace for a catalytic combustion plant as set forth in claim 1, wherein: the inner part of the clapboard (11) is provided with a circulation hole, a circulation channel is arranged below the baffle (13), and the upper surface of the baffle (13) is fixedly connected with the upper surface of the reaction chamber (4).
3. A catalytic combustion furnace for a catalytic combustion plant as set forth in claim 1, wherein: and a filler (15) is arranged on the upper surface of the reaction bed (12) and outside the heating pipe (14), and the filler (15) is noble metal platinum.
4. A catalytic combustion furnace for a catalytic combustion plant as set forth in claim 1, wherein: the inner top of the reaction chamber (4) is provided with a temperature sensor (19), and the temperature sensor (19) is in signal connection with the controller (17).
5. A catalytic combustion furnace for a catalytic combustion plant as set forth in claim 1, wherein: an outlet pipe (16) is fixedly connected to the left side surface of the reaction chamber (4), and the reaction bed (12) is divided into two reaction places by the baffle plate (13).
6. A catalytic combustion furnace for a catalytic combustion plant as set forth in claim 1, wherein: the heating pipes (14) are distributed above the reaction bed (12) and are fully contacted with the filler (15), and the heating pipes (14) are internally provided with thermal resistors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020791829.9U CN212869806U (en) | 2020-12-24 | 2020-12-24 | Catalytic combustion furnace for catalytic combustion equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020791829.9U CN212869806U (en) | 2020-12-24 | 2020-12-24 | Catalytic combustion furnace for catalytic combustion equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212869806U true CN212869806U (en) | 2021-04-02 |
Family
ID=75204840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020791829.9U Expired - Fee Related CN212869806U (en) | 2020-12-24 | 2020-12-24 | Catalytic combustion furnace for catalytic combustion equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212869806U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114370636A (en) * | 2021-12-13 | 2022-04-19 | 中氢新能技术有限公司 | Half-edge distributed catalyst structure of flameless combustion chamber |
-
2020
- 2020-12-24 CN CN202020791829.9U patent/CN212869806U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114370636A (en) * | 2021-12-13 | 2022-04-19 | 中氢新能技术有限公司 | Half-edge distributed catalyst structure of flameless combustion chamber |
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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: 20210402 |
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| CF01 | Termination of patent right due to non-payment of annual fee |