CN215336386U - Catalytic combustion equipment - Google Patents
Catalytic combustion equipment Download PDFInfo
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- CN215336386U CN215336386U CN202121405248.8U CN202121405248U CN215336386U CN 215336386 U CN215336386 U CN 215336386U CN 202121405248 U CN202121405248 U CN 202121405248U CN 215336386 U CN215336386 U CN 215336386U
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- gas
- activated carbon
- exhaust
- carbon adsorption
- adsorption tower
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- 238000007084 catalytic combustion reaction Methods 0.000 title claims abstract description 30
- 239000007789 gas Substances 0.000 claims abstract description 127
- 238000001179 sorption measurement Methods 0.000 claims abstract description 102
- 238000003795 desorption Methods 0.000 claims abstract description 63
- 239000002912 waste gas Substances 0.000 claims abstract description 38
- 230000003197 catalytic effect Effects 0.000 claims abstract description 34
- 238000001914 filtration Methods 0.000 claims abstract description 25
- 238000010992 reflux Methods 0.000 claims abstract description 22
- 238000000746 purification Methods 0.000 claims abstract description 20
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 128
- 239000000428 dust Substances 0.000 claims description 13
- 239000007921 spray Substances 0.000 claims description 13
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract description 28
- 239000010815 organic waste Substances 0.000 abstract description 22
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract description 14
- 239000001569 carbon dioxide Substances 0.000 abstract description 14
- 238000000034 method Methods 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000002245 particle Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 2
- 239000002440 industrial waste Substances 0.000 description 2
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000009776 industrial production Methods 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
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
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- Treating Waste Gases (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
The utility model discloses catalytic combustion equipment, which comprises a filtering system connected with a waste gas source, a multi-connected combined adsorption system connected with the filtering system, and a catalytic combustor connected with the multi-connected combined adsorption system through a desorption pipeline, wherein an exhaust pipeline of the catalytic combustor is connected with a waste gas emission branch and a high-temperature desorption gas backflow branch through a three-way pipe, the waste gas emission branch is connected with a waste gas purification chimney, the high-temperature desorption gas backflow branch is connected with the multi-connected combined adsorption system, the multi-connected combined adsorption system is connected with a clean gas emission system, and the clean gas emission system is connected with the waste gas purification chimney. According to the utility model, the non-combustible air, carbon dioxide and other gases in the waste gas source are discharged to the waste gas purification chimney through the gas purification discharge system, so that the concentration of the organic waste gas entering the catalytic combustor is improved, the high-temperature desorption gas reflux branch can send the high-temperature harmless gas generated in the catalytic combustor to the multi-connected combined adsorption system, and no external heat source is needed for desorption, so that the energy is saved.
Description
Technical Field
The utility model relates to the technical field of industrial waste gas treatment, in particular to an environment-friendly, efficient and energy-saving catalytic combustion device.
Background
The industrial waste gas refers to toxic and harmful gas discharged by human in the industrial production process, especially chemical plants, steel plants, pharmaceutical plants, coking plants, oil refineries and the like, and the discharged waste gas has large smell, seriously pollutes the environment and affects the human health. In the prior art, the treatment of waste gas generally adopts physical and chemical methods, and specific treatment processes comprise a catalytic combustion method, an activated carbon adsorption method, a condensation method, an absorption method, a plasma oxidation method and the like. As an easily implemented treatment method, the catalytic combustion method is most commonly applied in factories to treat organic waste gas, and can effectively solve the problem of environmental pollution caused by organic waste gas at low cost.
The catalytic combustion equipment refers to a device or equipment which burns under the action of a catalyst, and the working principle of the catalytic combustion equipment is as follows: the organic waste gas is flameless combusted at a lower ignition temperature by means of a catalyst, so that the organic waste gas is decomposed into nontoxic carbon dioxide and water vapor. In the use process of the existing catalytic combustion equipment, organic waste gas in waste gas to be treated needs to be subjected to adsorption treatment firstly, and then the adsorbed organic waste gas is sent into a catalytic combustor to be subjected to combustion treatment, so that the organic waste gas is oxidized and decomposed into harmless carbon dioxide and water. In this process, the air of non-combustible burning, carbon dioxide and other non-combustible gas in the waste gas source also can enter into catalytic combustor, above-mentioned air, carbon dioxide and other non-combustible gas can take away the heat in the catalytic combustor after getting into catalytic combustor, also can reduce the oxygen content in the catalytic combustor simultaneously for the catalytic combustion of organic waste gas is not enough, can lead to exhaust-gas treatment's incomplete, make not handle the waste gas of playing completely and discharge into the air, the polluted environment.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model provides an environment-friendly, efficient and energy-saving catalytic combustion device.
The technical scheme adopted by the utility model for realizing the technical effects is as follows:
the utility model provides a catalytic combustion equipment, include the filtration system who is connected with the waste gas source, with what filtration system connects many ally oneself with the combined adsorption system, and with many ally oneself with the catalytic burner that the combined adsorption system passes through desorption tube coupling more, catalytic burner's exhaust pipe is connected with exhaust emission branch road and high temperature desorption gas reflux branch road through the three-way pipe, the exhaust emission branch road is connected with exhaust gas purification chimney, high temperature desorption gas reflux branch road with many ally oneself with the combined adsorption system that ally oneself with connects and connect, many ally oneself with the combined adsorption system and be connected with clean gas emission system, clean gas emission system with exhaust gas purification chimney connects.
Preferably, in the above catalytic combustion apparatus, the multi-connected combined adsorption system includes a first activated carbon adsorption tower, a second activated carbon adsorption tower and a third activated carbon adsorption tower which are connected in parallel, the filtration system is connected to the first activated carbon adsorption tower, the second activated carbon adsorption tower and the third activated carbon adsorption tower through filtration air pipes, and three branches of the filtration air pipes are respectively provided with filtration air supply valves.
Preferably, in the above catalytic combustion apparatus, the desorption pipeline is provided with a first desorption valve, a second desorption valve and a third desorption valve respectively between the first activated carbon adsorption tower, the second activated carbon adsorption tower and the third activated carbon adsorption tower, and the desorption pipeline is provided with a master cut-off valve at a position of a main pipeline connected to the intake pipe of the catalytic combustor.
Preferably, in the catalytic combustion apparatus, the exhaust pipeline is provided with a desorption fan at an upstream pipe section position of a three-way connection part connecting the exhaust gas emission branch and the high-temperature desorption gas return branch.
Preferably, in the catalytic combustion apparatus, the exhaust gas discharge branch is provided with an exhaust gas discharge valve at a position connected with the exhaust pipe, and the high-temperature desorption gas reflux branch is provided with a high-temperature desorption gas reflux valve at a position connected with the exhaust pipe.
Preferably, in the catalytic combustion apparatus, the high-temperature desorption gas reflux branch is provided with a high-temperature desorption gas reflux branch pipe connected to the first activated carbon adsorption tower, the second activated carbon adsorption tower, and the third activated carbon adsorption tower, and each high-temperature desorption gas reflux branch pipe is provided with a reflux branch valve.
Preferably, in the above catalytic combustion apparatus, the clean gas exhaust system includes clean gas exhaust pipes respectively provided with the first activated carbon adsorption tower, the second activated carbon adsorption tower and the third activated carbon adsorption tower, each of the clean gas exhaust pipes is provided with a clean gas exhaust valve, and each of the clean gas exhaust pipes is connected to the exhaust gas purification chimney through an exhaust fan on a clean gas exhaust main pipe.
Preferably, in the catalytic combustion apparatus, the filtering system includes a dust removal spray tower and a dry filter connected to the dust removal spray tower, the dust removal spray tower is connected to the exhaust gas source, and an air outlet end of the dust removal spray tower is connected to the multi-connected combined adsorption system.
The utility model has the beneficial effects that: the catalytic combustion equipment can fully absorb the organic waste gas in the waste gas source through the multi-connected combined adsorption system, and then discharges the non-combustible air, carbon dioxide and other non-combustible gases in the waste gas source to the waste gas purification chimney through the gas purification discharge system connected with the multi-connected combined adsorption system, so that the concentration of the organic waste gas entering the catalytic combustor is improved. In addition, high-temperature harmless gas generated in the catalytic combustor can be sent into the multi-connected combined adsorption system through the high-temperature desorption gas backflow branch, so that organic waste gas adsorbed in the early stage is desorbed in the multi-connected combined adsorption system and then enters the catalytic combustor, high-temperature gas exhausted by the catalytic combustor is effectively utilized, an external heat source is not needed for desorption, and the energy is saved.
Drawings
FIG. 1 is a system block diagram of the present invention.
Detailed Description
For a further understanding of the utility model, reference is made to the following description taken in conjunction with the accompanying drawings and specific examples, in which:
in the description of the present application, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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 simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application. Furthermore, "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.
Referring to fig. 1, as shown in the figure, the embodiment of the present invention provides a catalytic combustion apparatus, which includes a filtering system 1 connected to an exhaust gas source, a multi-connected combined adsorption system 2 connected to the filtering system 1, and a catalytic combustor 4 connected to the multi-connected combined adsorption system 2 through a desorption pipe 3. The filtering system 1 is connected with two paths of waste gas sources, namely a waste gas A and a waste gas B, and filters the two paths of waste gas A and the waste gas B to remove moisture and dust particles in the waste gas. The multi-connected combined adsorption system 2 is used for adsorbing the filtered waste gas and adsorbing the organic waste gas in the waste gas. After desorption, the adsorbed organic waste gas enters the catalytic combustor 4 through the desorption pipeline 3 to be catalytically combusted, and carbon dioxide and water which are harmless to the environment are generated. Wherein, the exhaust pipeline 5 of the catalytic burner 4 is connected with an exhaust gas discharge branch 51 and a high-temperature desorption gas reflux branch 52 through a three-way pipe. The exhaust gas discharge branch 51 is connected to an exhaust gas purification stack 512, and discharges a part of the generated harmless gas to the outside through the exhaust gas purification stack 512. The high-temperature desorption gas reflux branch 52 is connected with the multi-connected combined adsorption system 2, and high-temperature gas generated by the catalytic combustor 4 is sent to the multi-connected combined adsorption system 2, so that organic waste gas adsorbed by the multi-connected combined adsorption system 2 is desorbed. In order to improve the concentration of the organic waste gas entering the catalytic combustor 4 and prevent the non-combustible air, carbon dioxide and other non-combustible gases in the waste gas source from entering the catalytic combustor 4, the multi-connected combined adsorption system 2 is connected with a clean gas discharge system 6, and the clean gas discharge system 6 is connected with a waste gas purification chimney 512. Specifically, after the organic waste gas in the waste gas source is adsorbed by the multi-connected combined adsorption system 2, the non-combustible air, carbon dioxide and other non-combustible gases in the waste gas source enter the waste gas purification chimney 512 through the purified gas discharge system 6, and are discharged to the outside along with the harmless carbon dioxide and water vapor generated in the catalytic combustor 4.
Further, in a preferred embodiment of the present invention, as shown in fig. 1, the multiple combined adsorption system 2 includes a first activated carbon adsorption tower 21, a second activated carbon adsorption tower 22 and a third activated carbon adsorption tower 23 connected in parallel. Wherein, the filtering system 1 is connected with the first activated carbon adsorption tower 21, the second activated carbon adsorption tower 22 and the third activated carbon adsorption tower 23 through the filtering air supply pipe 24. In order to control the number of the activated carbon adsorption towers connected in parallel, three branches of the filtering air supply pipe 24 are respectively provided with a filtering air supply valve 25, and the number of the activated carbon adsorption towers can be controlled by opening and closing the number of the filtering air supply valves 25. When the large-capacity waste gas is treated, the three activated carbon adsorption towers can be opened simultaneously, that is, the first activated carbon adsorption tower 21, the second activated carbon adsorption tower 22 and the third activated carbon adsorption tower 23 can be operated simultaneously in parallel. When a small volume of exhaust gas is treated, one or two of the first activated carbon adsorption tower 21, the second activated carbon adsorption tower 22 and the third activated carbon adsorption tower 23 may be controlled to be simultaneously opened by the filter air feed valve 25.
Further, in the preferred embodiment of the present invention, as shown in fig. 1, the net gas exhaust system 6 includes net gas exhaust pipes 61 respectively connected to the first activated carbon adsorption tower 21, the second activated carbon adsorption tower 22 and the third activated carbon adsorption tower 23, each net gas exhaust pipe 61 is provided with a net gas exhaust valve 611, and each net gas exhaust pipe 61 is connected to the exhaust gas purification chimney 512 through an exhaust fan 62 on the net gas exhaust manifold. After the waste gas filtered with dust particles and water vapor enters the multi-connected combined adsorption system 2, the organic waste gas is adsorbed by the multi-connected combined adsorption system 2, and the non-combustible air, carbon dioxide and other non-combustible gases enter the purified gas discharge pipe 61, are discharged into the waste gas purification chimney 512 through the exhaust fan 62, and are finally discharged outside in a harmless manner.
Further, in a preferred embodiment of the present invention, as shown in fig. 1, a first desorption valve 31, a second desorption valve 32, and a third desorption valve 33 are provided between the desorption line 3 and the first activated carbon adsorption tower 21, the second activated carbon adsorption tower 22, and the third activated carbon adsorption tower 23, respectively, and the desorption line 3 is provided with a master cut valve 34 at a main line position connected to an intake pipe 41 of the catalytic combustor 4. The first desorption valve 31, the second desorption valve 32, and the third desorption valve 33 respectively control the opening of the first activated carbon adsorption tower 21, the second activated carbon adsorption tower 22, and the third activated carbon adsorption tower 23, and the master cut-off valve 34 is used as a master switch of the desorption pipeline 3 to control the on/off between the desorption pipeline 3 and the intake pipe 41 of the catalytic combustor 4.
Further, in the preferred embodiment of the present invention, as shown in fig. 1, the exhaust pipeline 5 is provided with a desorption fan 53 at the upstream pipe section position of the three-way connection of the exhaust emission branch 51 and the high-temperature desorption gas return branch 52, and the desorption fan 53 extracts the carbon dioxide and the water vapor generated in the catalytic combustor 4. The exhaust gas discharge branch 51 is provided with an exhaust gas discharge valve 511 at a position connected to the exhaust line 5, and the high-temperature desorption gas reflux branch 52 is provided with a high-temperature desorption gas reflux valve 521 at a position connected to the exhaust line 5.
In order to improve the heat energy utilization rate, the high-temperature desorption gas reflux branch 52 is provided with high-temperature desorption gas reflux branch pipes 522 connected to the first activated carbon adsorption tower 21, the second activated carbon adsorption tower 22, and the third activated carbon adsorption tower 23, and each high-temperature desorption gas reflux branch pipe 522 is provided with a reflux branch valve 523. The high-temperature desorption gas reflux branch 52 can input high-temperature carbon dioxide and steam generated in the catalytic combustor 4 to the first activated carbon adsorption tower 21, the second activated carbon adsorption tower 22 and the third activated carbon adsorption tower 23, so that organic waste gas adsorbed in the first activated carbon adsorption tower 21, the second activated carbon adsorption tower 22 and the third activated carbon adsorption tower 23 is desorbed. In a preferred embodiment of the present invention, the filtering system 1 includes a dust-removing spray tower 11 and a dry filter 12 connected to the dust-removing spray tower 11, the dust-removing spray tower 11 is connected to an exhaust gas source, and an air outlet of the dust-removing spray tower 11 is connected to the multi-connected combined adsorption system 2. Wherein, the dust removal spray tower 11 removes dust particles in the waste gas source, and the dry filter 12 dries the waste gas after dust removal.
In conclusion, the catalytic combustion equipment can fully absorb the organic waste gas in the waste gas source through the multi-connected combined adsorption system, and then discharges the non-combustible air, carbon dioxide and other non-combustible gases in the waste gas source to the waste gas purification chimney through the gas purification discharge system connected with the multi-connected combined adsorption system, so that the concentration of the organic waste gas entering the catalytic combustor is improved. In addition, high-temperature harmless gas generated in the catalytic combustor can be sent into the multi-connected combined adsorption system through the high-temperature desorption gas backflow branch, so that organic waste gas adsorbed in the early stage is desorbed in the multi-connected combined adsorption system and then enters the catalytic combustor, high-temperature gas exhausted by the catalytic combustor is effectively utilized, an external heat source is not needed for desorption, and the energy is saved.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined by the appended claims and their equivalents.
Claims (8)
1. The utility model provides a catalytic combustion equipment, its characterized in that, include filtration system (1) be connected with the waste gas source, with the many combinations adsorption system (2) that filtration system (1) is connected, and with many combinations adsorption system (2) are through catalytic combustor (4) that desorption pipeline (3) are connected, exhaust pipe (5) of catalytic combustor (4) are connected with exhaust emission branch (51) and high temperature desorption gas backflow branch (52) through the tee bend pipe, exhaust emission branch (51) are connected with exhaust gas purification chimney (512), high temperature desorption gas backflow branch (52) with many combinations adsorption system (2) are connected, many combinations adsorption system (2) are connected with net gas discharge system (6), net gas discharge system (6) with exhaust gas purification chimney (512) are connected.
2. The catalytic combustion apparatus as claimed in claim 1, wherein the multi-connected combined adsorption system (2) comprises a first activated carbon adsorption tower (21), a second activated carbon adsorption tower (22) and a third activated carbon adsorption tower (23) which are connected in parallel, the filtration system (1) is connected with the first activated carbon adsorption tower (21), the second activated carbon adsorption tower (22) and the third activated carbon adsorption tower (23) through a filtration air supply pipe (24), and a filtration air supply valve (25) is arranged on each of three branches of the filtration air supply pipe (24).
3. The catalytic combustion device according to claim 2, wherein a first desorption valve (31), a second desorption valve (32) and a third desorption valve (33) are arranged between the desorption pipeline (3) and the first activated carbon adsorption tower (21), the second activated carbon adsorption tower (22) and the third activated carbon adsorption tower (23), and a main stop valve (34) is arranged at a main pipeline position of the desorption pipeline (3) connected with an air inlet pipe (41) of the catalytic combustor (4).
4. A catalytic combustion arrangement according to claim 2, characterized in that the exhaust line (5) is provided with a desorption fan (53) at the upstream pipe section position of the three-way connection connecting the exhaust gas discharge branch (51) and the high temperature desorption gas return branch (52).
5. A catalytic combustion arrangement according to claim 4, characterized in that the exhaust gas discharge branch (51) is provided with an exhaust gas discharge valve (511) at the location of connection with the exhaust line (5), and the high temperature desorption gas return branch (52) is provided with a high temperature desorption gas return valve (521) at the location of connection with the exhaust line (5).
6. The catalytic combustion apparatus as claimed in claim 5, wherein the high temperature desorption gas reflux branch pipe (52) is provided with a high temperature desorption gas reflux branch pipe (522) connected to the first activated carbon adsorption tower (21), the second activated carbon adsorption tower (22) and the third activated carbon adsorption tower (23), and each high temperature desorption gas reflux branch pipe (522) is provided with a reflux branch valve (523).
7. The catalytic combustion apparatus according to claim 2, wherein the net gas exhaust system (6) includes net gas exhaust pipes (61) respectively connected to the first activated carbon adsorption tower (21), the second activated carbon adsorption tower (22) and the third activated carbon adsorption tower (23), a net gas exhaust valve (611) is provided on each net gas exhaust pipe (61), and each net gas exhaust pipe (61) is connected to the exhaust gas purification chimney (512) through an exhaust fan (62) on a net gas exhaust manifold.
8. The catalytic combustion equipment as claimed in claim 1, wherein the filtering system (1) comprises a dust removal spray tower (11) and a dry filter (12) connected with the dust removal spray tower (11), the dust removal spray tower (11) is connected with an exhaust gas source, and the gas outlet end of the dust removal spray tower (11) is connected with the multi-connected combined adsorption system (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121405248.8U CN215336386U (en) | 2021-06-23 | 2021-06-23 | Catalytic combustion equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121405248.8U CN215336386U (en) | 2021-06-23 | 2021-06-23 | Catalytic combustion equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215336386U true CN215336386U (en) | 2021-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121405248.8U Expired - Fee Related CN215336386U (en) | 2021-06-23 | 2021-06-23 | Catalytic combustion equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN215336386U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114588741A (en) * | 2022-03-14 | 2022-06-07 | 四川金尚环保科技有限公司 | A waste gas treatment system for waste oil production biodiesel |
| CN117180916A (en) * | 2023-09-06 | 2023-12-08 | 马鞍山艾瑞斯环保科技有限公司 | An organic waste gas treatment system |
-
2021
- 2021-06-23 CN CN202121405248.8U patent/CN215336386U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114588741A (en) * | 2022-03-14 | 2022-06-07 | 四川金尚环保科技有限公司 | A waste gas treatment system for waste oil production biodiesel |
| CN117180916A (en) * | 2023-09-06 | 2023-12-08 | 马鞍山艾瑞斯环保科技有限公司 | An organic waste gas treatment system |
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