CN216897349U - RCO catalytic combustion device - Google Patents
RCO catalytic combustion device Download PDFInfo
- Publication number
- CN216897349U CN216897349U CN202220361918.9U CN202220361918U CN216897349U CN 216897349 U CN216897349 U CN 216897349U CN 202220361918 U CN202220361918 U CN 202220361918U CN 216897349 U CN216897349 U CN 216897349U
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- box
- air inlet
- combustion
- pipe
- separation plates
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- 238000007084 catalytic combustion reaction Methods 0.000 title claims abstract description 18
- 238000002485 combustion reaction Methods 0.000 claims abstract description 50
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 34
- 238000000926 separation method Methods 0.000 claims abstract description 32
- 238000001179 sorption measurement Methods 0.000 claims abstract description 19
- 239000003054 catalyst Substances 0.000 claims abstract description 10
- 229910000510 noble metal Inorganic materials 0.000 claims description 10
- 238000005192 partition Methods 0.000 claims description 7
- 238000006555 catalytic reaction Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 abstract description 35
- 239000010815 organic waste Substances 0.000 abstract description 16
- 230000000694 effects Effects 0.000 abstract description 5
- 239000010970 precious metal Substances 0.000 abstract description 3
- 230000003197 catalytic effect Effects 0.000 description 8
- 230000003647 oxidation Effects 0.000 description 6
- 238000007254 oxidation reaction Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001172 regenerating effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Incineration Of Waste (AREA)
Abstract
The utility model discloses an RCO catalytic combustion device, which comprises a combustion box, wherein a plurality of upper separation plates and a plurality of lower separation plates are arranged in the combustion box, the upper separation plates and the lower separation plates are arranged in a staggered manner, a combustion section is formed between the upper separation plates and the lower separation plates adjacent to one side of the upper separation plates, a precious metal catalyst layer is arranged in the combustion section, heaters are respectively arranged on two sides of the upper separation plates and two sides of the lower separation plates, an air outlet pipe is connected with an adsorption box, a plurality of activated carbon layers are rotatably arranged in the adsorption box, an air inlet and an air outlet are arranged on the adsorption box, the air outlet pipe is communicated with the air inlet, the activated carbon layers are positioned between the air inlet and the air outlet, and a fan is arranged between the air outlet pipe and the air inlet. The RCO catalytic combustion device prolongs the time and path length of organic waste gas in the combustion box, so that the organic waste gas can be sufficiently catalytically oxidized and combusted more sufficiently. Meanwhile, the air return pipe is designed, so that the combustion effect of the organic waste gas can be further improved.
Description
Technical Field
The utility model belongs to the technical field of gas treatment, and particularly relates to an RCO catalytic combustion device.
Background
RCO, namely Regenerative Catalytic Oxidizers (RCO), is one of organic gas combustion treatment technologies, and is a series of energy-saving designs and material selections on the basis of Catalytic Oxidizers CO and Regenerative Thermal Oxidizers (RTO) so as to be developed into a modern advanced organic waste gas treatment technology. The catalytic oxidation is to heat the organic gas to the decomposition temperature under the action of a noble metal catalyst so as to purify the gas. In the production process of production workshops in many fields, a large amount of organic waste gas is generated, the waste gas is emitted to the workshops to pollute the workshop environment, and the human body can damage the physical health of workers after being inhaled for a long time. More and more enterprises adopt the RCO catalytic combustion mode to treat organic waste gas. However, the existing RCO catalytic combustion equipment has poor effect on organic waste gas treatment, and has the problems of insufficient waste gas combustion and substandard treatment effect. In order to ensure the treatment effect, the method of prolonging the catalytic combustion time of the organic waste gas is adopted, so that the energy consumption is obviously increased.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model adopts the technical scheme that: the RCO catalytic combustion device comprises a combustion box, wherein one end of the combustion box is connected with an air inlet pipe, the other end of the combustion box is connected with an air outlet pipe, a plurality of upper partition plates and a plurality of lower partition plates are arranged in the combustion box, the upper ends of the upper partition plates are fixedly connected with the upper end of the combustion box, the lower end of the bottom separation plate is fixedly connected with the lower end of the combustion box, the upper separation plate and the bottom separation plate are arranged in a staggered manner, a combustion section is formed between the upper separation plate and the lower separation plate adjacent to one side of the upper separation plate, a noble metal catalyst layer is installed in the combustion section, the heater is do not installed equally to the both sides of top board, the both sides of bottom board, the adsorption tank is connected to the outlet duct, and a plurality of activated carbon layers are equipped with in the ann commentaries on classics of adsorption tank, are equipped with air inlet and gas vent on the adsorption tank, and the outlet duct intercommunication air inlet, activated carbon layer are located between air inlet and the gas vent, be equipped with the fan between outlet duct and the air inlet.
Preferably, the air return pipe is connected between the fan and the air inlet, the air return pipe is connected with the air inlet pipe, the air return valves are respectively installed at two ends of the air return pipe, the air inlet pipe is provided with an air inlet valve, the joint of the air return pipe and the air inlet pipe is located between the air inlet valve and the combustion box, and a control valve is arranged between the fan and the air inlet.
Preferably, a heat exchanger is installed between the control valve and the adsorption tank.
Preferably, the return air pipe is provided with a filter box, the filter box is internally provided with a separation frame, and the separation frame is internally provided with activated carbon.
Preferably, the filter box is provided with a box door.
Preferably, the combustion box is provided with a side door, and the precious metal catalyst layer, the upper partition plate and the lower partition plate are detachably arranged in the combustion box.
The utility model has the beneficial effects that: the RCO catalytic combustion device prolongs the time and path length of organic waste gas in the combustion box, so that the organic waste gas can be sufficiently catalytically oxidized and combusted more sufficiently. Meanwhile, by designing the return air pipe, the combustion effect of the organic waste gas can be further improved.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within 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", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but 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," and "third" 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 should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1, the RCO catalytic combustion device comprises a combustion box 1, wherein one end of the combustion box 1 is connected with an air inlet pipe 2, the other end is connected with an air outlet pipe 3, a plurality of top separation plates 4 and a plurality of bottom separation plates 5 are installed in the combustion box 1, the upper end of the top separation plates 4 is fixedly connected with the upper end of the combustion box 1, the lower end of the bottom separation plates 5 is fixedly connected with the lower end of the combustion box 1, the top separation plates 4 and the bottom separation plates 5 are arranged in a staggered manner, a combustion section 6 is formed between the top separation plates 4 and the bottom separation plates 5 adjacent to one side of the top separation plates 4, a noble metal catalyst layer 7 is installed in the combustion section 6, heaters 8 are respectively installed on two sides of the top separation plates 4 and two sides of the bottom separation plates 5, the air outlet pipe 3 is connected with an adsorption box 9, a plurality of activated carbon layers 10 are installed in the adsorption box 9 in a rotating manner, and an air inlet 11 and an air outlet 12 are arranged on the adsorption box 9, the air outlet pipe 3 is communicated with the air inlet 11, the activated carbon layer 10 is positioned between the air inlet 11 and the air outlet 12, and the fan 13 is arranged between the air outlet pipe 3 and the air inlet 11. The combustion box 1 is internally divided into a plurality of combustion sections 6 by a plurality of upper division plates 4 and a plurality of lower division plates 5, and the organic waste gas passes through the combustion sections 6 in sequence. The heater 8 heats the temperature within the combustion section 6 to a desired temperature. The organic waste gas is catalyzed and oxidized by the noble metal catalyst layer 7 in the high-temperature combustion section 6, so that the organic gas in the organic waste gas is combusted, and carbon dioxide and other gases which are nontoxic and can be directly discharged are generated. The gas formed after the full combustion enters the adsorption box 9, the granular substances are adsorbed by the activated carbon in the activated carbon layer 10, the discharge of solid substances is avoided, and the gas is discharged from the exhaust port 12.
Further, be connected with return air duct 14 between fan 13 and the air inlet 11, return air duct 14 connects intake pipe 2, and return air valve 15 is installed respectively at the both ends of return air duct 14, install admission valve 16 on the intake pipe 2, the junction of return air duct 14 and intake pipe 2 is located between admission valve 16 and the combustion box 1, be equipped with control valve 17 between fan 13 and the air inlet 11. When the gas discharged from the exhaust port 12 still cannot reach the discharge standard, the control valve 17 and the gas inlet valve 16 can be closed, the two air return valves 15 can be opened, and the organic waste gas in the combustion box 1 is subjected to circulating catalytic oxidation through the air return pipe 14 under the action of the fan 13. After the circulation is carried out for a period of time, the return air valve 15 between the fan 13 and the control valve 17 is closed, the control valve 17 is opened, and the fan discharges the gas in the combustion box 1 and the return air pipe 14 into the adsorption box 9. Then the other return air valve 15 is gradually closed, the air inlet valve 16 is gradually opened, a certain amount of organic waste gas is put in, and the catalytic oxidation treatment is restarted.
Further, a heat exchanger 18 is installed between the control valve 17 and the adsorption tank 9. The heat exchanger 18 exchanges heat with the gas after catalytic oxidation of the combustion box 1, and the heat obtained by the heat exchange is used for other production or living purposes, so that the energy utilization efficiency is improved. After the temperature of the gas is reduced, the gas enters the adsorption box 9 and is adsorbed by the activated carbon layer 10, and the low-temperature gas improves the adsorption efficiency of the activated carbon layer 10.
Furthermore, a filter box 19 is installed on the return air pipe 14, a separation frame 20 is installed in the filter box, and activated carbon is placed in the separation frame 20. The filter box 19 absorbs and filters the once burned gas passing through the return air duct 14, so that the catalytic oxidation combustion efficiency of the gas is improved.
Furthermore, a box door is arranged on the filter box 19. This facilitates the replacement of the activated carbon in the filter tank 19.
Further, be equipped with the side door on the combustion box 1, noble metal catalysis layer 7, top divider plate 4 and 5 equal detachable installations of bottom divider plate are in combustion box 1. Therefore, the inside of the combustion box 1, especially the heater 8 for replacing a vulnerable part, can be maintained and cleaned conveniently, and the dust on the noble metal catalyst layer 7 is cleaned to ensure the catalytic oxidation efficiency.
The noble metal catalyst layer 7 is made of noble metal commonly used in the existing RCO catalytic combustion device. The activated carbon is desorbed and reused after being adsorbed and used for a period of time.
It should be noted that the technical features of the precious metal catalyst layer 7, the heater 8, the fan 13, and various valves related to the present invention should be regarded as the prior art, and the specific structure, the operation principle, and the control manner and the spatial arrangement manner that may be related to these technical features may be implemented by conventional selection in the art, and should not be regarded as the utility model point of the present invention, and the present invention is not further specifically described in detail.
Having described preferred embodiments of the present invention in detail, it is to be understood that modifications and variations may be resorted to without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (6)
- RCO catalytic combustion device, its characterized in that, including the combustion box, the one end of combustion box is connected with the intake pipe, and the other end is connected with the outlet duct, install a plurality of top baffles and a plurality of bottom separators in the combustion box, the upper end of top baffles's upper end fixed connection combustion box, the lower extreme of bottom separators's lower extreme fixed connection combustion box, top baffles and bottom separators staggered arrangement, form the burning section between top baffles and its one side adjacent bottom separator, install noble metal catalysis layer in the burning section, the heater is do not installed respectively to top baffles's both sides, bottom separators's both sides, the adsorption box is connected to the outlet duct, and a plurality of activated carbon layers are installed to the interior ann of adsorption box, are equipped with air inlet and gas vent on the adsorption box, and the outlet duct communicates the air inlet, and the activated carbon layer is located between air inlet and the gas vent, and a fan is arranged between the air outlet pipe and the air inlet.
- 2. The RCO catalytic combustion device according to claim 1, wherein a return air pipe is connected between the blower and the air inlet, the return air pipe is connected with the air inlet pipe, return air valves are respectively installed at two ends of the return air pipe, an air inlet valve is installed on the air inlet pipe, a connection part of the return air pipe and the air inlet pipe is located between the air inlet valve and the combustion box, and a control valve is arranged between the blower and the air inlet.
- 3. The RCO catalytic combustion device of claim 2, wherein a heat exchanger is installed between the control valve and the adsorption tank.
- 4. The RCO catalytic combustion device according to claim 2, wherein the return air duct is provided with a filter box, a partition shelf is provided in the filter box, and activated carbon is placed in the partition shelf.
- 5. The RCO catalytic combustion device of claim 4, wherein the filter box is provided with a box door.
- 6. The RCO catalytic combustion device according to claim 1, wherein the combustion box is provided with a side door, and the noble metal catalyst layer, the top separation plate and the bottom separation plate are detachably installed in the combustion box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220361918.9U CN216897349U (en) | 2022-02-23 | 2022-02-23 | RCO catalytic combustion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220361918.9U CN216897349U (en) | 2022-02-23 | 2022-02-23 | RCO catalytic combustion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216897349U true CN216897349U (en) | 2022-07-05 |
Family
ID=82186097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220361918.9U Active CN216897349U (en) | 2022-02-23 | 2022-02-23 | RCO catalytic combustion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216897349U (en) |
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2022
- 2022-02-23 CN CN202220361918.9U patent/CN216897349U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231121 Address after: 710000, Building 8-6-3, Fenglin Oasis C1, Gaoxin Road, High tech Zone, Xi'an City, Shaanxi Province Patentee after: SHAANXI KEHUI THERMAL TECHNOLOGY CO.,LTD. Address before: 314000 Floor 9, building 3, Jiaxing Photovoltaic Science and Innovation Park, 1288 Kanghe Road, Xiuzhou District, Jiaxing City, Zhejiang Province Patentee before: Zhejiang yingtisi Environmental Protection Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |