CN221207402U - Double-layer carbon tank and flue gas treatment system - Google Patents
Double-layer carbon tank and flue gas treatment system Download PDFInfo
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- CN221207402U CN221207402U CN202322967653.4U CN202322967653U CN221207402U CN 221207402 U CN221207402 U CN 221207402U CN 202322967653 U CN202322967653 U CN 202322967653U CN 221207402 U CN221207402 U CN 221207402U
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Abstract
The utility model relates to the technical field of flue gas treatment, and particularly discloses a double-layer carbon tank and a flue gas treatment system. The double-layer carbon tank comprises a shell, two layers of activated carbon are arranged in the shell, a first cavity is formed between the two layers of activated carbon at intervals, and a second cavity and a third cavity are formed between the activated carbon above and the activated carbon below and the shell at intervals. The first pipeline is arranged on the shell, and a first valve is arranged on the first pipeline. The top and the bottom of the shell are respectively provided with a second pipeline communicated with the second cavity and a third pipeline communicated with the third cavity. The second pipeline is provided with a second valve, and the third pipeline is provided with a third valve. The flue gas enters the first cavity from the first valve, the flue gas enters the second cavity and the third cavity after being adsorbed by the activated carbon, and the purified flue gas is discharged from the second valve and the third valve. Through setting up two parts active carbon intervals and leading in the flue gas from the centre of two active carbon, the carbon canister is when area is unchangeable, can filter the flue gas of bigger flow.
Description
Technical Field
The utility model relates to the technical field of flue gas treatment, in particular to a double-layer carbon tank and a flue gas treatment system.
Background
Because of its excellent adsorption performance, the activated carbon canister is widely used in flue gas treatment systems, and after flue gas is subjected to double adsorption by electrostatic field and activated carbon, the flue gas can reach the emission standard for emission.
However, in some adsorption scenes with larger flue gas flow, the demand of activated carbon is larger, if the activated carbon is arranged in the activated carbon tank according to the height of the conventional activated carbon layer, the required activated carbon tanks are more, and the whole occupied area of the activated carbon tank is larger. If the activated carbon in two carbon tanks is overlapped in one activated carbon tank, the activated carbon layer is too thick, and the activated carbon after flue gas passes through the overlapped thickness is difficult.
Accordingly, the prior art is still in need of improvement and development.
Disclosure of Invention
The utility model discloses a double-layer carbon tank and a flue gas treatment system, which are used for solving the problem that an activated carbon tank occupies a large area when the flue gas treatment capacity is large.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a double-layered carbon canister comprising:
a housing;
Two layers of activated carbon are arranged in the shell, a first cavity is formed in the two layers of activated carbon at intervals, a second cavity is formed between the activated carbon and the top wall of the shell at intervals, and a third cavity is formed between the activated carbon and the bottom wall of the shell at intervals;
A first conduit mounted on the housing, the first conduit in communication with the first cavity;
the first valve is arranged on the first pipeline and is used for introducing flue gas;
A second pipe and a third pipe, wherein the second pipe is arranged at the top of the shell, the third pipe is arranged at the bottom of the shell, the second pipe is communicated with the second cavity, and the third pipe is communicated with the third cavity;
The second valve and the third valve are used for discharging flue gas; and
The fourth valve is installed on the first pipeline, the fifth valve is installed at the top of the shell and is communicated with the second cavity, and the sixth valve is installed at the bottom of the shell and is communicated with the third cavity.
Preferably, two first valves are provided, and the two first valves are installed on the first pipe at intervals.
Preferably, two of the fourth valves are provided, and the two fourth valves are installed on the first pipe at intervals.
Preferably, the first valve, the second valve and the third valve are identical in structure;
The first valve comprises a valve body, a linear driver and a cover plate, an opening communicated with the second pipeline is formed in the bottom of the valve body, one side of the cover plate is rotationally connected to the inner wall of the valve body, the cover plate is used for closing the opening, and the linear driver is used for driving the cover plate to rotate.
Preferably, a sealing ring is mounted on the valve body.
Preferably, a flange is arranged on one side of the opening of the valve body.
Preferably, the linear actuator and the cylinder or the electric cylinder.
The utility model also discloses a flue gas treatment system which comprises the double-layer carbon tank.
Compared with the prior art, the utility model has the beneficial effects that:
The utility model provides a double-layer carbon tank, which comprises a shell, wherein two layers of active carbon are arranged in the shell at intervals, and a first cavity is arranged between the two layers of active carbon at intervals. A second cavity is arranged between the active carbon above and the top wall of the shell, and a third cavity is arranged between the active carbon below and the bottom wall of the shell. The first pipeline is arranged on the shell and communicated with the first cavity, and a first valve is arranged on the first pipeline and used for introducing flue gas. The top of casing is installed and is linked together with the second pipeline of second cavity intercommunication, and the third pipeline with the third cavity intercommunication is installed to the bottom of casing, installs the second valve on the second pipeline, installs the third valve on the third pipeline, and second valve and third valve all are used for discharging the flue gas. Through first valve, second valve and third valve cooperation, and then make the flue gas get into in the second cavity of the centre of two active carbon, when guaranteeing that the flue gas can normally pass the active carbon, make the area that the carbon tank needs less. And a fourth valve is also arranged on the first pipeline, a fifth valve communicated with the second cavity is arranged at the top of the shell, and a sixth valve communicated with the third cavity is arranged at the bottom of the shell. Through the arrangement of the fourth valve, the fifth valve and the sixth valve, after the activated carbon adsorbs organic gases in the VOC-containing flue gas, the activated carbon can be desorbed by introducing hot nitrogen through the fourth valve, and the desorbed hot nitrogen carrying organic matters is discharged from the fifth valve and the sixth valve. After desorption is completed, cold nitrogen can be introduced from the fourth valve to cool the activated carbon, so that the activated carbon can recover the adsorption performance more quickly.
In addition, the utility model also discloses a flue gas treatment system which comprises the double-layer carbon tank and comprises all the advantages of the double-layer carbon tank.
Drawings
FIG. 1 is a schematic view of a double-layer carbon tank according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram illustrating a structure of a double-layered carbon tank according to a second view angle
FIG. 3 is a cross-sectional view of a double-layered carbon canister according to an embodiment of the utility model;
FIG. 4 is a schematic structural diagram of a first valve according to an embodiment of the present utility model;
Fig. 5 is a cross-sectional view of a first valve according to an embodiment of the present utility model.
Description of main reference numerals: 10-shell, 11-first cavity, 12-second cavity, 13-third cavity, 20-active carbon, 30-first pipeline, 40-second pipeline, 50-third pipeline, 60-first valve, 61-valve body, 62-linear driver, 63-cover plate, 64-sealing ring, 65-flange, a-second valve, b-third valve, c-fourth valve, d-fifth valve and e-sixth valve.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the present utility model, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present utility model and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.
Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present utility model will be understood by those of ordinary skill in the art according to the specific circumstances.
Furthermore, the terms "mounted," "configured," "provided," "connected," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Furthermore, the terms "first," "second," and the like, are used primarily to distinguish between different devices, elements, or components (the particular species and configurations may be the same or different), and are not used to indicate or imply the relative importance and number of devices, elements, or components indicated. Unless otherwise indicated, the meaning of "a plurality" is two or more.
The technical scheme of the utility model will be further described with reference to the examples and the accompanying drawings.
Examples
Activated carbon is widely used in various scenes with its excellent adsorption property, and in a flue gas treatment system, the activated carbon is canned and disposed downstream of an electrostatic field, and the activated carbon canister is matched with the electrostatic field, so that flue gas to be purified can reach an emission standard.
However, under some high-flow flue gas treatment conditions, the high-flow flue gas requires activated carbon to have a larger adsorption volume. If a layer of activated carbon is arranged in the carbon tank shell, the number of the required activated carbon tanks is large, and the whole occupied area of the activated carbon tanks is large. If the activated carbon in the original activated carbon tank is stacked to increase the volume of the activated carbon, the activated carbon is inevitably too thick, and the flue gas cannot smoothly pass through the activated carbon layer.
The application discloses a double-layer carbon tank, referring to fig. 1 and 3, the double-layer carbon tank comprises a shell 10, two layers of activated carbon 20 are arranged in the shell 10, a first cavity 11 is arranged between the two layers of activated carbon 20 at intervals, a second cavity 12 is arranged between the activated carbon 20 above and the top wall of the shell 10 at intervals, and a third cavity 13 is arranged between the activated carbon 20 below and the bottom wall of the shell 10 at intervals. The first duct 30 is mounted on the housing 10, and a first valve 60 is mounted on the first duct 30, the first valve 60 being for introducing flue gas. The second duct 40 is installed at the top of the housing 10, the second duct 40 communicates with the second cavity 12, the third duct 50 is installed at the bottom of the housing 10, and the third duct 50 communicates with the third cavity 13. And the second pipe 40 is provided with a second valve a and the third pipe 50 is provided with a third valve b. When the flue gas is introduced from the first valve 60, the flue gas enters from the first cavity 11, and after adsorption by the activated carbon 20, the flue gas enters into the second cavity 12 and the third cavity 13, and the adsorbed (purified) flue gas is discharged from the second valve a and the third valve b. By arranging the two parts of activated carbon 20 at intervals and introducing the flue gas from the middle of the activated carbon 20, the flue gas can be smoothly purified by the activated carbon 20 without increasing the occupied area of the activated carbon 20 tank.
Referring to fig. 1 and 2, in an embodiment of the present utility model, a fourth valve c is further installed on the first pipe 30, a fifth valve d is installed at the top of the housing 10, and a sixth valve e is installed at the bottom of the housing 10. And the fifth valve d communicates with the second cavity 12 and the sixth valve e communicates with the third cavity 13. After the fourth valve c, the fifth valve d and the sixth valve e are arranged, hot nitrogen can be introduced from the fourth valve c to desorb the adsorbed saturated activated carbon 20, and the desorbed hot nitrogen containing VOC is discharged from the fifth valve d and the sixth valve e. Or hot nitrogen can be introduced from the fifth valve d and the sixth valve e, and the desorbed hot nitrogen is discharged from the fourth valve c.
Furthermore, in an embodiment of the present invention, after the activated carbon 20 is desorbed, cold nitrogen may be further introduced from the fourth valve c, and after the nitrogen with a temperature lower than that of the heated activated carbon 20 passes through the activated carbon 20, the activated carbon 20 can be cooled rapidly, so that the double-layer carbon tank can recover the new adsorption performance more rapidly. Of course, cold nitrogen may be introduced from the fifth valve d and the sixth valve e, and discharged from the fourth valve c.
In an embodiment of the present utility model, referring to fig. 1 and 3, two first valves 60 are provided, two first valves 60 are installed on the first pipe 30 at intervals, and the two first valves 60 are arranged to make the openings at the connection position of the first pipe 30 and the housing 10 smaller, that is, two openings are provided on the housing 10, and the two openings correspond to the two valves respectively. The two openings are spaced apart, so that the housing 10 has sufficient strength.
Of course, in an embodiment of the present utility model, in combination with fig. 2 and 3, two fourth valves c are also provided, and two fourth valves c are installed on the first pipe 30 at intervals. As described above, the two fourth valves c also correspond to the two openings, respectively.
Referring to fig. 1 and 2, in an embodiment of the present utility model, the first valve 60, the second valve a and the third valve b are identical in structure. Referring to fig. 4 and 5, in an embodiment of the present utility model, a first valve 60 includes a valve body 61, and a linear actuator 62 and a cover 63 are installed in the valve body 61. The bottom of the valve body 61, i.e. the connection of the valve body 61 to the carbon canister, is provided with an opening, which communicates with the second conduit 40. A linear actuator 62 is mounted on the inner wall of the valve body 61, one end of the linear actuator 62 is rotatably connected to the inner wall of the valve body 61, one side of a cover 63 is rotatably connected to the bottom wall of the valve body 61, and the cover 63 is used to close the opening, and the output end of the linear actuator 62 is rotatably connected to the cover 63. When the output end of the linear actuator 62 moves telescopically, the cover 63 will be rotated. In contrast to the first valve 60 of fig. 1 and 5, the first valve 60 has two states of opening and closing, the cover 63 of the first valve 60 of fig. 1 abuts against the bottom wall of the valve body 61, the cover 63 of the first valve 60 of fig. 5 is tilted, and the first valve 60 is in communication with the first pipe 30.
Of course, in one embodiment of the present utility model, the valve body 61 is provided with a seal 64, and the seal 64 is disposed around the opening.
In an embodiment of the present utility model, the flange 65 is provided on the opening side of the valve body 61, and the flange 65 is also provided on the first pipe 30, and the valve body 61 and the first pipe 30 are connected by the flange 65.
In one embodiment of the present utility model, the linear actuator 62 is a cylinder or an electric cylinder, and the output end of the cylinder or the electric cylinder is rotatably connected to the cover 63, and when the output end of the cylinder or the electric cylinder stretches, the cover 63 rotates to open and close the first valve 60.
The utility model also discloses a flue gas treatment system which comprises the double-layer carbon tank and comprises all the advantages of the double-layer carbon tank.
It will be understood that equivalents and modifications will occur to those skilled in the art based on the present utility model and its spirit, and all such modifications and substitutions are intended to be included within the scope of the present utility model.
Claims (8)
1. Double-deck carbon tank, its characterized in that includes:
a housing;
Two layers of activated carbon are arranged in the shell, a first cavity is formed in the two layers of activated carbon at intervals, a second cavity is formed between the activated carbon and the top wall of the shell at intervals, and a third cavity is formed between the activated carbon and the bottom wall of the shell at intervals;
A first conduit mounted on the housing, the first conduit in communication with the first cavity;
the first valve is arranged on the first pipeline and is used for introducing flue gas;
A second pipe and a third pipe, wherein the second pipe is arranged at the top of the shell, the third pipe is arranged at the bottom of the shell, the second pipe is communicated with the second cavity, and the third pipe is communicated with the third cavity;
The second valve and the third valve are used for discharging flue gas; and
The fourth valve is installed on the first pipeline, the fifth valve is installed at the top of the shell and is communicated with the second cavity, and the sixth valve is installed at the bottom of the shell and is communicated with the third cavity.
2. The canister of claim 1, wherein two of the first valves are provided, the two first valves being mounted on the first conduit in spaced relation.
3. The canister of claim 1, wherein two of the fourth valves are provided, the two fourth valves being mounted on the first conduit in spaced relation.
4. The double layer carbon canister of claim 1, wherein the first valve, the second valve, and the third valve are identical in structure;
The first valve comprises a valve body, a linear driver and a cover plate, an opening communicated with the second pipeline is formed in the bottom of the valve body, one side of the cover plate is rotationally connected to the inner wall of the valve body, the cover plate is used for closing the opening, and the linear driver is used for driving the cover plate to rotate.
5. The canister of claim 4, wherein the valve body has a seal ring mounted thereon.
6. The canister of claim 4, wherein the open side of the valve body is provided with a flange.
7. The dual layer canister of claim 4, wherein the linear actuator and cylinder or electric cylinder.
8. A flue gas treatment system comprising a double layer carbon tank according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322967653.4U CN221207402U (en) | 2023-11-02 | 2023-11-02 | Double-layer carbon tank and flue gas treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322967653.4U CN221207402U (en) | 2023-11-02 | 2023-11-02 | Double-layer carbon tank and flue gas treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221207402U true CN221207402U (en) | 2024-06-25 |
Family
ID=91577000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322967653.4U Active CN221207402U (en) | 2023-11-02 | 2023-11-02 | Double-layer carbon tank and flue gas treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221207402U (en) |
-
2023
- 2023-11-02 CN CN202322967653.4U patent/CN221207402U/en active Active
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