CN219462965U - VOCs treatment device adopting activated carbon adsorption and catalytic combustion - Google Patents
VOCs treatment device adopting activated carbon adsorption and catalytic combustion Download PDFInfo
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- CN219462965U CN219462965U CN202222648530.XU CN202222648530U CN219462965U CN 219462965 U CN219462965 U CN 219462965U CN 202222648530 U CN202222648530 U CN 202222648530U CN 219462965 U CN219462965 U CN 219462965U
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- catalytic combustion
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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
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- Treating Waste Gases (AREA)
Abstract
The utility model discloses a VOCs treatment device adopting activated carbon adsorption and catalytic combustion, which comprises an adsorption cylinder, wherein an air inlet pipe is arranged below one side of the adsorption cylinder, a catalytic combustion device is connected above the other side of the adsorption cylinder through a connecting pipe, an adsorption mechanism for adsorbing harmful substances in waste gas is arranged in the adsorption cylinder, the adsorption mechanism comprises a driving motor arranged at the top of the adsorption cylinder, the driving end of the driving motor is connected with a rotating shaft, an activated carbon adsorption cylinder is arranged on the rotating shaft, activated carbon particles with different sizes are filled in the activated carbon adsorption cylinder, and the problems that the contact area of the waste gas and the activated carbon is small, the utilization rate of the activated carbon is low, the adsorption effect is poor and the emission quality of the waste gas is affected when most of the adsorption device is used are solved.
Description
Technical Field
The utility model relates to the technical field of waste gas treatment, in particular to a VOCs treatment device adopting activated carbon adsorption and catalytic combustion.
Background
VOCs are various organic compounds having boiling points of 50 ℃ to 260 ℃ at normal temperature. VOCs in China refer to organic compounds with saturated vapor pressure higher than 70Pa and boiling point lower than 260 ℃ under normal pressure, and all volatile organic compounds are generally classified into non-methane hydrocarbon compounds, oxygen-containing organic compounds, halogenated hydrocarbons, nitrogen-containing organic compounds, sulfur-containing organic compounds and the like.
In the existing waste gas treatment method, the active carbon is generally utilized to absorb harmful substances in waste gas, then the waste gas is fed into a combustion furnace for full combustion, and most of adsorption devices have small contact area between the waste gas and the active carbon when in use, so that the utilization rate of the active carbon is low, the adsorption effect is poor, and the emission quality of the waste gas is affected.
Disclosure of Invention
In order to solve the defects that most of adsorption devices in the prior art have small contact area between waste gas and active carbon, so that the utilization rate of the active carbon is low and the adsorption effect is poor, thereby influencing the emission quality of the waste gas, the utility model provides a VOCs treatment device adopting active carbon adsorption and catalytic combustion.
In order to solve the technical problems, the utility model provides the following technical scheme:
the utility model discloses a VOCs treatment device adopting activated carbon adsorption and catalytic combustion, which comprises an adsorption cylinder, wherein an air inlet pipe is arranged below one side of the adsorption cylinder, a catalytic combustion device is connected above the other side of the adsorption cylinder through a connecting pipe, an adsorption mechanism for adsorbing harmful substances in waste gas is arranged in the adsorption cylinder, the adsorption mechanism comprises a driving motor arranged at the top of the adsorption cylinder, the driving end of the driving motor is connected with a rotating shaft, an activated carbon adsorption cylinder is arranged on the rotating shaft, and activated carbon particles with different sizes are filled in the activated carbon adsorption cylinder.
As a preferable technical scheme of the utility model, the air inlet pipe is provided with a filter box, and a fiber cotton plate and a filter plate which are mutually parallel are arranged in the filter box.
As a preferable technical scheme of the utility model, the top of the adsorption cylinder is provided with the sealing cover, the rotating shaft is connected with the sealing cover through a bearing, and a rotating seat is arranged at the contact part between the bottom of the rotating shaft and the adsorption cylinder.
As a preferable technical scheme of the utility model, the connecting pipe is sequentially provided with a gas detection device, an electromagnetic valve and a suction fan.
As a preferable technical scheme of the utility model, a sealing gasket attached to the activated carbon adsorption cylinder is arranged on the inner wall of the adsorption cylinder.
As a preferable technical scheme of the utility model, the catalytic combustion device is provided with an exhaust pipe.
The beneficial effects of the utility model are as follows:
this kind of adopt active carbon to adsorb and catalytic combustion's VOCs processing apparatus, at first carry into the device with waste gas from the intake pipe in, waste gas passes through the rose box this moment, under the effect of cellophane and filter, the steam and the particulate matter that contain in the waste gas filter, afterwards waste gas enters into in the adsorption cylinder, start adsorption device this moment, driving motor drives axis of rotation and active carbon adsorption drum and rotates, begin fully adsorb the waste gas in the box, after the absorption is accomplished, open solenoid valve and suction fan on the connecting pipe, inhale waste gas into catalytic combustion device in under the effect of suction fan and burn, after the processing is accomplished, can be discharged waste gas by the blast pipe, the utilization ratio of active carbon has been improved, waste emission quality has been improved, pollution to the environment has been reduced.
This kind of VOCs processing apparatus that adopts active carbon to adsorb and catalytic combustion is equipped with gas detection device on the connecting pipe, after the detection of gas through the device after the absorption is accomplished, if reach the standard, then can start the solenoid valve and discharge, if not reach the standard, can open the sealed lid on the adsorption cylinder, change the active carbon adsorption cylinder on the adsorption mechanism, prevent that the active carbon from leading to adsorbing insufficient problem because the adsorption saturation.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the overall structure of a VOCs treatment apparatus employing activated carbon adsorption and catalytic combustion in accordance with the present utility model;
FIG. 2 is a schematic diagram of the internal structure of a filter box and an adsorption cartridge of a VOCs treatment device using activated carbon adsorption and catalytic combustion in accordance with the present utility model;
FIG. 3 is a schematic view of the structure of an activated carbon adsorption cylinder of a VOCs treatment apparatus employing activated carbon adsorption and catalytic combustion in accordance with the present utility model;
in the figure: 1. an adsorption cylinder; 2. an air inlet pipe; 3. a connecting pipe; 4. a catalytic combustion device; 5. an adsorption mechanism; 6. a driving motor; 7. a rotating shaft; 8. an activated carbon adsorption cylinder; 9. a filter box; 10. a fiber cotton board; 11. a filter plate; 12. sealing cover; 13. a bearing; 14. a rotating seat; 15. a gas detection device; 16. an electromagnetic valve; 17. a suction fan; 18. a sealing gasket; 19. and an exhaust pipe.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Examples: as shown in fig. 1, fig. 2 and fig. 3, the VOCs treatment device adopting activated carbon adsorption and catalytic combustion comprises an adsorption cylinder 1, wherein an air inlet pipe 2 is arranged below one side of the adsorption cylinder 1, a catalytic combustion device 4 is connected above the other side of the adsorption cylinder through a connecting pipe 3, an adsorption mechanism 5 for adsorbing harmful substances in waste gas is arranged in the adsorption cylinder 1, the adsorption mechanism 5 comprises a driving motor 6 arranged at the top of the adsorption cylinder 1, the driving end of the driving motor 6 is connected with a rotating shaft 7, an activated carbon adsorption cylinder 8 is arranged on the rotating shaft 7, activated carbon particles with different sizes are filled in the activated carbon adsorption cylinder 8, and the surface of the activated carbon adsorption cylinder 8 is switched back and forth on an air inlet pipe 2 opening and a connecting pipe 3 opening along with the rotation of the activated carbon adsorption cylinder 8, so that a self-cleaning effect is achieved, fine dust in air is not easy to adhere to the surface of the activated carbon adsorption cylinder 8 to cause a blocking hole, and the activated carbon adsorption cylinder 8 is guaranteed to have a good ventilation effect.
Wherein, be equipped with rose box 9 on the intake pipe 2, be equipped with the cellophane board 10 and the filter 11 of mutual parallel arrangement in the rose box 9, can carry out preliminary filtration in advance to waste gas.
Wherein, the top of adsorption cylinder 1 is equipped with sealed lid 12, and axis of rotation 7 passes through bearing 13 and is connected with sealed lid 12, and the contact portion of axis of rotation 7 bottom and adsorption cylinder 1 is equipped with rotation seat 14, the rotation of the activated carbon adsorption cylinder 8 of being convenient for.
Wherein, the connecting pipe 3 is sequentially provided with a gas detection device 15, an electromagnetic valve 16 and a suction fan 17, and the gas after adsorption is controlled to enter the catalytic combustion device 4 for combustion.
Wherein, be equipped with on the adsorption cylinder 1 inner wall with activated carbon adsorption cylinder 8 laminating sealed pad 18, provide good leakproofness for the lateral wall.
Wherein the catalytic combustion device 4 is provided with an exhaust pipe 19 which is convenient for treating the exhaust gas after the completion of the treatment.
During operation, firstly, waste gas is conveyed into the device from the air inlet pipe 2, at this moment, the waste gas passes through the filter box 9, under the action of the fiber cotton plate 10 and the filter plate 11, moisture and particulate matters contained in the waste gas are filtered, afterwards, the waste gas enters the adsorption cylinder 1, at this moment, the adsorption mechanism 5 is started, the driving motor 6 drives the rotating shaft 7 and the activated carbon adsorption cylinder 8 to rotate, the waste gas in the box starts to be fully adsorbed, after the adsorption is finished, the electromagnetic valve 16 and the suction fan 17 on the connecting pipe 3 are opened, the waste gas is sucked into the catalytic combustion device 4 for combustion under the action of the suction fan 17, after the treatment is finished, the waste gas can be discharged through the exhaust pipe 19, the utilization rate of activated carbon is improved, the waste discharge quality is improved, the pollution to the environment is reduced, the gas detection device 15 is arranged on the connecting pipe 3, after the gas after the adsorption is finished passes through the detection of the device, if the standard is reached, the electromagnetic valve 16 can be started for discharge, if the standard is not reached, the 12 on the adsorption cylinder 1 can be opened, the activated carbon adsorption cylinder 8 on the adsorption mechanism 5 is replaced, the activated carbon adsorption cylinder 8 is fully, and the problem of insufficient adsorption caused by the saturated adsorption of activated carbon can be prevented.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The utility model provides an adopt activated carbon adsorption and catalytic combustion's VOCs processing apparatus, includes adsorption tube (1), its characterized in that, the below of one side of adsorption tube (1) is equipped with intake pipe (2), and the top of opposite side is connected with catalytic combustion device (4) through connecting pipe (3), be equipped with in adsorption tube (1) in to waste gas harmful substance carry out absorptive adsorption mechanism (5), adsorption mechanism (5) are including setting up driving motor (6) at adsorption tube (1) top, driving motor (6) drive end is connected with axis of rotation (7), be equipped with activated carbon adsorption cylinder (8) on axis of rotation (7), activated carbon adsorption cylinder (8) intussuseption is filled with the active carbon granule of equidimension not.
2. The VOCs treatment device adopting activated carbon adsorption and catalytic combustion as claimed in claim 1, wherein the air inlet pipe (2) is provided with a filter box (9), and a fiber cotton plate (10) and a filter plate (11) which are arranged in parallel are arranged in the filter box (9).
3. The VOCs treatment device adopting activated carbon adsorption and catalytic combustion according to claim 1, wherein the top of the adsorption cylinder (1) is provided with a sealing cover (12), the rotating shaft (7) is connected with the sealing cover (12) through a bearing (13), and a rotating seat (14) is arranged at the contact part between the bottom of the rotating shaft (7) and the adsorption cylinder (1).
4. The VOCs treatment device adopting activated carbon adsorption and catalytic combustion as claimed in claim 1, wherein the connecting pipe (3) is sequentially provided with a gas detection device (15), an electromagnetic valve (16) and a suction fan (17).
5. The VOCs treatment device using activated carbon adsorption and catalytic combustion according to claim 1, wherein a sealing pad (18) attached to the activated carbon adsorption cylinder (8) is provided on the inner wall of the adsorption cylinder (1).
6. The VOCs treatment device using activated carbon adsorption and catalytic combustion according to claim 1, wherein the catalytic combustion device (4) is provided with an exhaust pipe (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222648530.XU CN219462965U (en) | 2022-10-08 | 2022-10-08 | VOCs treatment device adopting activated carbon adsorption and catalytic combustion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222648530.XU CN219462965U (en) | 2022-10-08 | 2022-10-08 | VOCs treatment device adopting activated carbon adsorption and catalytic combustion |
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| CN219462965U true CN219462965U (en) | 2023-08-04 |
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| CN202222648530.XU Active CN219462965U (en) | 2022-10-08 | 2022-10-08 | VOCs treatment device adopting activated carbon adsorption and catalytic combustion |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117547933A (en) * | 2023-12-29 | 2024-02-13 | 江苏展延环境科技有限公司 | VOC waste gas purifying treatment device and treatment method |
| CN117547933B (en) * | 2023-12-29 | 2024-06-11 | 江苏展延环境科技有限公司 | VOC waste gas purifying treatment device and treatment method |
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2022
- 2022-10-08 CN CN202222648530.XU patent/CN219462965U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117547933A (en) * | 2023-12-29 | 2024-02-13 | 江苏展延环境科技有限公司 | VOC waste gas purifying treatment device and treatment method |
| CN117547933B (en) * | 2023-12-29 | 2024-06-11 | 江苏展延环境科技有限公司 | VOC waste gas purifying treatment device and treatment method |
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