CN219111118U - High-efficient waste gas catalytic combustion filter equipment - Google Patents
High-efficient waste gas catalytic combustion filter equipment Download PDFInfo
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- CN219111118U CN219111118U CN202320248300.6U CN202320248300U CN219111118U CN 219111118 U CN219111118 U CN 219111118U CN 202320248300 U CN202320248300 U CN 202320248300U CN 219111118 U CN219111118 U CN 219111118U
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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
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- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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Abstract
The utility model provides a high-efficiency waste gas catalytic combustion filtering device, which relates to the technical field of waste gas treatment and comprises a chimney, an activated carbon adsorption bin, a catalytic combustion furnace and a pipeline, wherein one end of the pipeline is fixedly connected with the upper side of the activated carbon adsorption bin, and the other end of the pipeline is fixedly connected with a filtering mechanism. According to the utility model, waste gas enters from the connecting bin, passes through the filter layer through the annular shell and the first connecting ring, and rotates in the frame formed by the first connecting ring, the double-connecting frame and the second connecting ring, the filter layer blocks large-particle dust in the waste gas, the dust is attached to one side of the filter layer after a long time, and as the filter layer rotates, one cross frame of the double-connecting frame scrapes the large-particle dust attached to one side of the filter layer, the scraped dust is transferred to the movable plate from a plurality of bending holes, the movable plate is periodically opened to clean the large-particle dust, and a filter pipe assembly is arranged to realize long-time filtration and ensure high-efficiency filtration.
Description
Technical Field
The utility model relates to the technical field of waste gas treatment, in particular to a high-efficiency waste gas catalytic combustion filtering device.
Background
Catalytic combustion is a purification method in which combustible substances in exhaust gas are oxidatively decomposed at a relatively low temperature by a catalyst. Catalytic combustion is therefore also known as catalytic chemical conversion. Because the catalyst accelerates the oxidative decomposition process, most hydrocarbons can be completely oxidized by the catalyst at a temperature of 300-450 ℃. Compared with the thermal combustion method, the method has the advantages of less auxiliary fuel required by catalytic combustion, low energy consumption and small equipment and facility volume. However, due to the problems of poisoning of the catalyst used, replacement of the catalytic bed layer, high cleaning cost and the like, popularization and application of the method in the industrial production process are affected.
For example, chinese patent CN213221623U discloses a catalytic combustion exhaust gas treatment device, which comprises a working platform, an adsorption component and a desorption component. The adsorption component comprises a spray tower, a dry filter and an adsorption carbon box, and the desorption component comprises a desorption tower, a chimney, a main fan and a return fan. When the concentration of the organic waste gas reaches more than 2000PPm, the waste gas is spontaneous-burned in a catalytic bed in an adsorption carbon box, odor molecules and solid suspended particles in the organic waste gas are filtered by adopting a spray tower and a dry filter, the pollution to the environment is reduced, the spontaneous-combustion design of the adsorption carbon box is adopted, adsorption and catalytic combustion are carried out simultaneously, the external heating is not needed, the heat energy required by combustion and desorption can be met, the purpose of saving energy is achieved, the desorption tower is used for desorbing redundant organic matters, the overfire of the catalytic combustion heat of the organic waste gas is reduced, the catalytic combustion waste gas treatment device is more environment-friendly and more efficient.
In the prior art, in the pretreatment stage of activated carbon adsorption concentration catalytic combustion, most of waste gas contains particles and dust with different concentrations, so before catalytic combustion, in order to ensure that the particles in the waste gas entering an activated carbon adsorption box are less than 5mg/m < 3 >, the device is provided with a dry filter at the front end, the existing dry filter can filter dust, but the dust can easily block a filter screen, the filtering effect is rapidly reduced after a period of time, and long-time filtration is not facilitated.
Disclosure of Invention
The utility model aims to solve the problems that in the pretreatment stage of the activated carbon adsorption concentration catalytic combustion, most of waste gas contains particles and dust with different concentrations, so that before catalytic combustion, in order to ensure that the particles in the waste gas entering an activated carbon adsorption box are less than 5mg/m < 3 >, a dry filter is arranged at the front end of the device, the existing dry filter can filter dust, but the dust easily blocks a filter screen, the filtering effect is rapidly reduced after a period of time, and long-time filtering is not facilitated.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a high-efficient waste gas catalytic combustion filter equipment, includes chimney, active carbon adsorption storehouse, catalytic combustion stove and pipeline, the one end of pipeline with the upside fixed connection in active carbon adsorption storehouse, the other end fixedly connected with filter equipment of pipeline, filter equipment includes dry-type filtration subassembly, the other end fixedly connected with filter tube subassembly of dry-type filtration subassembly, the filter tube subassembly includes the filter layer, the outside fixedly connected with servo motor of filter layer, servo motor's axis of rotation fixedly connected with gear, the joint has first go-between is rotated to one side of filter layer, the opposite side of filter layer is rotated the joint and is had the second go-between, the middle part of filter layer is rotated and is connected with double-connection frame.
Preferably, the outer side of one end of the double-connecting frame is fixedly connected with the inner wall of the first connecting ring, and the outer side of the other end of the double-connecting frame is fixedly connected with the inner wall of the second connecting ring.
Preferably, the outer side of the gear is meshed with teeth on the outer side of the second connecting ring, and a bending hole is formed in the lower end of the first connecting ring.
Preferably, the outer side of the other end of the first connecting ring is fixedly connected with a ring shell, and the other end of the ring shell is fixedly connected with a connecting bin.
Preferably, the lower end of the ring shell is movably connected with a movable plate, and the outlet of the bending hole is positioned right above the movable plate.
Preferably, the other side fixedly connected with shell body of second go-between, the inside fixedly connected with second mounting bracket and the first mounting bracket of shell body.
Preferably, the inside fixedly connected with of first mounting bracket is a plurality of anhydrous calcium chloride piece, the inside fixedly connected with of second mounting bracket is a plurality of activated alumina pieces.
Compared with the prior art, the utility model has the advantages and positive effects that:
1. according to the utility model, long-time filtration is realized by arranging the filter tube assembly, high-efficiency filtration efficiency is ensured, waste gas enters from the connecting bin, the waste gas passes through the filter layer through the annular shell and the first connecting ring, the servo motor is started at the moment, the servo motor drives the gear to rotate, the gear is meshed with the external teeth of the second connecting ring, the filter layer rotates in a frame formed by the first connecting ring, the double connecting frame and the second connecting ring, the filter layer blocks large-particle dust in the waste gas, the dust adheres to one side of the filter layer after a long time, and as the filter layer rotates, one cross frame of the double connecting frame scrapes the large-particle dust adhered to one side of the filter layer, the scraped dust falls to the lower part of the inner cavity of the first connecting ring, and is transferred to the movable plate from a plurality of bending holes, and the movable plate is periodically opened to clean the large-particle dust.
2. According to the utility model, through arranging the dry type filtering component, the waste gas is dried, the filtered waste gas enters the outer shell, the second mounting frame supports a plurality of activated alumina blocks, the first mounting frame supports a plurality of anhydrous calcium chloride blocks, moisture in the waste gas is dried, the dried waste gas enters the activated carbon adsorption bin through a pipeline, and then is catalytically combusted in the catalytic combustion furnace, and finally the clean treated gas is discharged from the chimney.
Drawings
Fig. 1 is a schematic perspective view of a high-efficiency exhaust catalytic combustion filtering device according to the present utility model;
FIG. 2 is a schematic perspective view of a filtering mechanism in a high-efficiency catalytic combustion filtering device for exhaust gas according to the present utility model;
FIG. 3 is a schematic diagram showing the structure of a dry filter assembly in a high-efficiency exhaust catalytic combustion filter device according to the present utility model;
fig. 4 is a schematic structural view of a filter tube assembly in a high-efficiency exhaust catalytic combustion filter device according to the present utility model.
Legend description: 1. a chimney; 2. an activated carbon adsorption bin; 3. a catalytic combustion furnace; 4. a filtering mechanism; 41. a dry filter assembly; 411. an outer housing; 412. anhydrous calcium chloride block; 413. a first mounting frame; 414. activated alumina blocks; 415. a second mounting frame; 42. a filter tube assembly; 421. a connecting bin; 422. a ring shell; 423. a first connection ring; 424. a filter layer; 425. a double connecting frame; 426. a second connecting ring; 427. a gear; 428. a servo motor; 429. bending holes; 430. a movable plate; 5. a pipeline.
Description of the embodiments
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
The specific arrangement and function of the filter tube assembly 42 and the dry filter assembly 41 will be described in detail.
As shown in fig. 1, fig. 2 and fig. 4, a high-efficiency waste gas catalytic combustion filtering device comprises a chimney 1, an activated carbon adsorption bin 2, a catalytic combustion furnace 3 and a pipeline 5, one end of the pipeline 5 is fixedly connected with the upper side of the activated carbon adsorption bin 2, the other end of the pipeline 5 is fixedly connected with a filtering mechanism 4, the filtering mechanism 4 comprises a dry type filtering component 41, the other end of the dry type filtering component 41 is fixedly connected with a filtering tube component 42, the filtering tube component 42 comprises a filtering layer 424, the outer side of the filtering layer 424 is fixedly connected with a servo motor 428, a rotating shaft of the servo motor 428 is fixedly connected with a gear 427, one side of the filtering layer 424 is rotatably connected with a first connecting ring 423 in a clamping manner, the other side of the filtering layer 424 is rotatably connected with a second connecting ring 426, the middle part of the filtering layer 424 is rotatably connected with a double connecting frame 425, the outer side of one end of the double connecting frame 425 is fixedly connected with the inner wall of the first connecting ring 423, the outer side of the gear 427 is in meshed connection with teeth on the outer side of the second connecting ring 426, the lower end of the first connecting ring 423 is provided with a bending hole 429, the other end of the first connecting ring 423 is provided with a positive connecting plate 422, and the other end of the second connecting ring 422 is provided with a movable plate 430 is positioned below the movable connecting plate 422.
The whole filter tube assembly 42 achieves the effects that waste gas enters from the connecting bin 421 and passes through the filter layer 424 through the ring shell 422 and the first connecting ring 423, the servo motor 428 is started at the moment, the servo motor 428 drives the gear 427 to rotate, the gear 427 is meshed with the outer teeth of the second connecting ring 426, the filter layer 424 rotates in a frame formed by the first connecting ring 423, the double connecting frame 425 and the second connecting ring 426, the filter layer 424 blocks large-particle dust in the waste gas, dust is attached to one side of the filter layer 424 after a long time, and as the filter layer 424 rotates, one cross of the double connecting frames 425 scrapes the large-particle dust attached to one side of the filter layer 424, the scraped dust falls to the lower part of the inner cavity of the first connecting ring 423 and is transferred to the movable plate 430 from the plurality of bending holes 429, the movable plate 430 is periodically opened to clean the large-particle dust, and long-time filtering is achieved and high-efficiency filtering is ensured by arranging the filter tube assembly 42.
As shown in fig. 1, 2 and 3, the other side of the second connecting ring 426 is fixedly connected with an outer casing 411, the inside of the outer casing 411 is fixedly connected with a second mounting rack 415 and a first mounting rack 413, the inside of the first mounting rack 413 is fixedly connected with a plurality of anhydrous calcium chloride blocks 412, and the inside of the second mounting rack 415 is fixedly connected with a plurality of activated alumina blocks 414.
The effect that its whole dry-type filter unit 41 reached is, through setting up dry-type filter unit 41, realizes carrying out dry treatment to waste gas, enters into shell 411 through the waste gas after the filtration, and second mounting bracket 415 supports a plurality of activated alumina blocks 414, and first mounting bracket 413 supports a plurality of anhydrous calcium chloride blocks 412, carries out dry treatment with the moisture in the waste gas, and in the waste gas after the drying got into activated carbon adsorption storehouse 2 through pipeline 5, catalytic combustion in catalytic combustion stove 3 again, and the clean gas of final treatment is discharged from chimney 1.
The application method and the working principle of the device are as follows: when the efficient waste gas catalytic combustion filtering device is used, waste gas enters from the connecting bin 421, passes through the filtering layer 424 through the annular shell 422 and the first connecting ring 423, at the moment, the servo motor 428 is started, the servo motor 428 drives the gear 427 to rotate, the gear 427 is meshed on the outer teeth of the second connecting ring 426, the filtering layer 424 rotates in a frame formed by the first connecting ring 423, the double-connecting frame 425 and the second connecting ring 426, the filtering layer 424 blocks large-particle dust in the waste gas, dust is attached to one side of the filtering layer 424 after a long time, and as the filtering layer 424 rotates, one cross frame of the double-connecting frame 425 scrapes large-particle dust attached to one side of the filtering layer 424, the scraped dust falls to the lower part of the inner cavity of the first connecting ring 423, and is transferred to the movable plate 430 from the plurality of bending holes 429, the movable plate 430 is periodically opened to clean the large-particle dust, thereby long-time filtering is ensured, the filtered waste gas enters into the outer shell 411, the second mounting frame 415 supports the plurality of activated alumina blocks 414, the first mounting frame 413 supports the calcium chloride, the calcium chloride is adsorbed in the air from the drying furnace, and the waste gas is discharged from the drying furnace 1 after the drying furnace 2, and the waste gas is finally combusted from the drying furnace 2.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (7)
1. The utility model provides a high-efficient waste gas catalytic combustion filter equipment, includes chimney (1), active carbon adsorption storehouse (2), catalytic combustion stove (3) and pipeline (5), its characterized in that: one end of pipeline (5) with the upside fixed connection of active carbon adsorption storehouse (2), the other end fixedly connected with filter mechanism (4) of pipeline (5), filter mechanism (4) are including dry-type filtration subassembly (41), the other end fixedly connected with filter tube subassembly (42) of dry-type filtration subassembly (41), filter tube subassembly (42) are including filter layer (424), the outside fixedly connected with servo motor (428) of filter layer (424), the axis of rotation fixedly connected with gear (427) of servo motor (428), the joint has first go-between (423) in one side rotation of filter layer (424), the opposite side rotation joint of filter layer (424) has second go-between (426), the middle part rotation of filter layer (424) is connected with double connection frame (425).
2. The high efficiency exhaust gas catalytic combustion filter apparatus of claim 1, wherein: the outer side of one end of the double-connecting frame (425) is fixedly connected with the inner wall of the first connecting ring (423), and the outer side of the other end of the double-connecting frame (425) is fixedly connected with the inner wall of the second connecting ring (426).
3. A high efficiency exhaust gas catalytic combustion filter apparatus as set forth in claim 2, wherein: the outer side of the gear (427) is meshed with teeth on the outer side of the second connecting ring (426), and a bending hole (429) is formed in the lower end of the first connecting ring (423).
4. A high efficiency exhaust gas catalytic combustion filtration apparatus as claimed in claim 3, wherein: the outer side of the other end of the first connecting ring (423) is fixedly connected with a ring shell (422), and the other end of the ring shell (422) is fixedly connected with a connecting bin (421).
5. The high efficiency exhaust gas catalytic combustion filter apparatus as set forth in claim 4, wherein: the lower end of the ring shell (422) is movably connected with a movable plate (430), and an outlet of the bending hole (429) is positioned right above the movable plate (430).
6. The high efficiency exhaust gas catalytic combustion filter apparatus of claim 5, wherein: the other side fixedly connected with shell body (411) of second go-between (426), the inside fixedly connected with second mounting bracket (415) and first mounting bracket (413) of shell body (411).
7. The high efficiency exhaust gas catalytic combustion filter apparatus as set forth in claim 6, wherein: the inside fixedly connected with of first mounting bracket (413) is a plurality of anhydrous calcium chloride piece (412), the inside fixedly connected with of second mounting bracket (415) is a plurality of activated alumina pieces (414).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320248300.6U CN219111118U (en) | 2023-02-19 | 2023-02-19 | High-efficient waste gas catalytic combustion filter equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320248300.6U CN219111118U (en) | 2023-02-19 | 2023-02-19 | High-efficient waste gas catalytic combustion filter equipment |
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| Publication Number | Publication Date |
|---|---|
| CN219111118U true CN219111118U (en) | 2023-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320248300.6U Active CN219111118U (en) | 2023-02-19 | 2023-02-19 | High-efficient waste gas catalytic combustion filter equipment |
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| CN (1) | CN219111118U (en) |
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- 2023-02-19 CN CN202320248300.6U patent/CN219111118U/en active Active
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