CN221062194U - Activated carbon adsorption bed - Google Patents
Activated carbon adsorption bed Download PDFInfo
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- CN221062194U CN221062194U CN202322576874.9U CN202322576874U CN221062194U CN 221062194 U CN221062194 U CN 221062194U CN 202322576874 U CN202322576874 U CN 202322576874U CN 221062194 U CN221062194 U CN 221062194U
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- air inlet
- activated carbon
- inlet channel
- box body
- adsorption bed
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 151
- 238000001179 sorption measurement Methods 0.000 title claims abstract description 32
- 239000007789 gas Substances 0.000 claims abstract description 31
- 239000010815 organic waste Substances 0.000 claims abstract description 25
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 9
- 230000001174 ascending effect Effects 0.000 claims abstract description 6
- 239000003463 adsorbent Substances 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 16
- 230000000694 effects Effects 0.000 description 4
- 238000009776 industrial production Methods 0.000 description 4
- 239000002912 waste gas Substances 0.000 description 4
- 238000005192 partition Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000010170 biological method Methods 0.000 description 2
- 238000007084 catalytic combustion reaction Methods 0.000 description 2
- 238000009841 combustion method Methods 0.000 description 2
- 238000006303 photolysis reaction Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
The utility model discloses an activated carbon adsorption bed, which comprises: the box body is provided with an air inlet pipe and an air outlet pipe; the air inlet device is arranged in the inner cavity of the box body and is provided with a cylindrical air inlet channel, the air inlet channel is vertically arranged, the bottom of the air inlet channel is provided with a spiral ascending inclined plate, and the bottom of the air inlet channel is communicated with the air inlet pipe; the active carbon containing device is arranged in the inner cavity of the box body and is positioned at the side part of the air inlet device; the organic waste gas can enter the air inlet channel from the air inlet pipe, then spirally rises along the air inlet channel after passing through the inclined plate, enters the top of the inner cavity of the box body, and then diffuses towards two sides, finally falls to the bottom of the box body through the activated carbon accommodating device, and is discharged from the air outlet pipe. The active carbon adsorption bed can effectively improve the utilization rate of active carbon.
Description
Technical Field
The utility model relates to the technical field of waste gas treatment equipment, in particular to an activated carbon adsorption bed.
Background
The organic waste gas generated in the industrial production activity can be discharged after purification treatment, and the existing treatment process for the organic waste gas has various types, such as adsorption method, biological method, UV photodecomposition method, catalytic combustion method, absorption method, direct combustion method and the like, wherein the adsorption method is widely applied to the treatment of the organic waste gas in the industrial production activity due to the advantages of low investment cost and simple process.
In the prior art, the adsorption method is generally based on an activated carbon adsorption bed, the existing activated carbon adsorption bed comprises a box body, an air inlet is formed in the top of the box body, an air outlet is formed in the bottom of the box body, and an activated carbon filter layer is arranged in the box body. The waste gas enters from the air inlet, passes through the active carbon filter layer and flows out from the air outlet. However, for such activated carbon adsorption beds, since the air inlet and the air outlet face each other to form convection, after the exhaust gas enters the box body, the exhaust gas can intensively pass through the position of the activated carbon adsorption layer opposite to the air inlet, and cannot uniformly pass through the activated carbon accommodating device, so that the utilization rate of the activated carbon accommodating device is reduced.
Disclosure of utility model
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the activated carbon adsorption bed which can effectively improve the utilization rate of activated carbon.
An activated carbon adsorbent bed according to an embodiment of the first aspect of the present utility model comprises:
The box body is provided with an air inlet pipe and an air outlet pipe;
The air inlet device is arranged in the inner cavity of the box body and is provided with a cylindrical air inlet channel, the air inlet channel is vertically arranged, the bottom of the air inlet channel is provided with a spiral ascending inclined plate, and the bottom of the air inlet channel is communicated with the air inlet pipe;
The active carbon containing device is arranged in the inner cavity of the box body and is positioned at the side part of the air inlet device;
The organic waste gas can enter the air inlet channel from the air inlet pipe, then spirally rises along the air inlet channel after passing through the inclined plate, enters the top of the inner cavity of the box body, and then diffuses towards two sides, finally falls to the bottom of the box body through the activated carbon accommodating device, and is discharged from the air outlet pipe.
The activated carbon adsorption bed provided by the embodiment of the utility model has at least the following beneficial effects: the activated carbon adsorption bed is provided with an air inlet device, and through setting up spiral ascending inclined plate in the air inlet channel of the air inlet device for the flow rate of the organic waste gas that gets into the air inlet channel increases, when organic waste gas reachd the top of the inner chamber of box, can diffuse to the lateral part of box, and organic waste gas evenly distributed is at the top of the inner chamber of box, then whereabouts and through active carbon accommodation device, flow out from the tuber pipe at last. The activated carbon adsorption bed can enable organic waste gas to uniformly distribute after entering the box body, so that when the organic waste gas passes through the activated carbon containing device, the activated carbon in the activated carbon containing device can adsorb the organic waste gas, no dead angle exists, and the utilization rate of the activated carbon is effectively improved.
According to some embodiments of the utility model, the air inlet duct is tangential to an inner wall of the air inlet channel.
According to some embodiments of the utility model, one end of the inclined plate is connected to the bottom of the air inlet channel, the other end of the inclined plate is connected to the side wall of the air inlet channel, and the air inlet pipe is located at the bottom of one end of the inclined plate connected to the side wall of the air inlet channel.
According to some embodiments of the utility model, a sliding rail is arranged on the side part of the box body, which is positioned on the air inlet device, the activated carbon accommodating device is arranged on the sliding rail in a sliding manner, and a maintenance door is arranged on the position, which is positioned on the sliding rail, of the box body.
According to some embodiments of the utility model, the activated carbon containing device is provided with a separation net capable of dividing the containing cavity of the activated carbon containing device into a plurality of spaces.
According to some embodiments of the utility model, the separator web comprises a first web and a second web, the first web and the second web being connected and having an included angle.
According to some embodiments of the utility model, the activated carbon containing device is provided with a plurality of ventilation holes at the bottom.
According to some embodiments of the utility model, the air inlet duct is provided with a blower.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic view of an activated carbon adsorbent bed in accordance with one embodiment of the present utility model;
FIG. 2 is a schematic view of an air inlet device of the activated carbon adsorbent bed shown in FIG. 1;
fig. 3 is a schematic view of a separator mesh of the activated carbon adsorbent bed shown in fig. 1.
Reference numerals:
The air inlet duct 110, the air outlet duct 120, the slide rail 130, the maintenance door 140, the air inlet device 200, the activated carbon accommodating device 300, the air inlet channel 310, the inclined plate 320, the separation net 330, the first net 331, the second net 332 and the blower 400.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
The organic waste gas generated in the industrial production activity can be discharged after purification treatment, and the existing treatment process for the organic waste gas has various types, such as adsorption method, biological method, UV photodecomposition method, catalytic combustion method, absorption method, direct combustion method and the like, wherein the adsorption method is widely applied to the treatment of the organic waste gas in the industrial production activity due to the advantages of low investment cost and simple process.
In the prior art, the adsorption method is generally based on an activated carbon adsorption bed, the existing activated carbon adsorption bed comprises a box body, an air inlet is formed in the top of the box body, an air outlet is formed in the bottom of the box body, and an activated carbon filter layer is arranged in the box body. The waste gas enters from the air inlet, passes through the active carbon filter layer and flows out from the air outlet. However, for such activated carbon adsorption beds, since the air inlet and the air outlet face each other to form convection, after the exhaust gas enters the box body, the exhaust gas can intensively pass through the position of the activated carbon adsorption layer opposite to the air inlet, and cannot uniformly pass through the activated carbon accommodating device, so that the utilization rate of the activated carbon accommodating device is reduced.
Aiming at the technical problems in the prior art, the utility model provides an activated carbon adsorption bed which is provided with an air inlet device, wherein a spiral ascending inclined plate is arranged in an air inlet channel of the air inlet device, so that the flow speed of organic waste gas entering the air inlet channel is increased, when the organic waste gas reaches the top of an inner cavity of a box body, the organic waste gas can diffuse to the side of the box body, is uniformly distributed at the top of the inner cavity of the box body, then falls down and passes through an activated carbon accommodating device, and finally flows out from an air outlet pipe. The activated carbon adsorption bed can enable organic waste gas to uniformly distribute after entering the box body, so that when the organic waste gas passes through the activated carbon containing device, the activated carbon in the activated carbon containing device can adsorb the organic waste gas, no dead angle exists, and the utilization rate of the activated carbon is effectively improved.
Referring to fig. 1 and 3, it can be understood that the activated carbon adsorption bed provided in the embodiment of the present utility model includes a case 100, and an air inlet device 200 and an activated carbon containing device 300 are disposed in the case 100. Specifically, the box 100 is provided with an air inlet pipe 110 and an air outlet pipe 120, one end of the air inlet pipe 110 is an organic waste gas inlet, the other end of the air inlet pipe is communicated with the air inlet device 200, one end of the air outlet pipe 120 is a purified waste gas discharge port, and the other end of the air outlet pipe is communicated with the bottom of the box 100.
It should be noted that, the air inlet device 200 is disposed at a middle position in the box 100, and the top of the air inlet device 200 is lower than the top of the box 100, so that a space is left at the top of the inner cavity of the box 100, the inner cavity of the box 100 is separated by the air inlet device 200, and the active carbon accommodating devices 300 are disposed on two sides of the air inlet device 200. The air inlet device 200 is provided with a cylindrical air inlet channel 310, the air inlet channel 310 is vertically arranged, a spiral ascending inclined plate 320 is arranged at the bottom of the air inlet channel 310, and the bottom of the air inlet channel 310 is communicated with the air inlet pipe 110.
Further, the air inlet pipe 110 is tangential to the inner wall of the air inlet channel 310, so that the exhaust gas entering the air inlet channel 310 can rotate along the inner wall of the air inlet channel 310 and form an updraft upwards along the inclined plate 320. One end of the inclined plate 320 is connected to the bottom of the air inlet channel 310, the other end is connected to the side wall of the air inlet channel 310, and the air inlet pipe 110 is located at the bottom of one end of the inclined plate 320 connected to the side wall of the air inlet channel 310. This arrangement allows the organic exhaust gas entering the inlet air passage 310 to have a longer flow path before flowing to the inclined plate 320, so that the flow rate is further increased to form an updraft after flowing to the inclined plate 320.
The activated carbon container 300 is disposed in the inner cavity of the case 100 and is located at the side of the air inlet device 200. Specifically, the left and right sides of the air inlet device 200 are provided with the activated carbon containing device 300. The side of the case 100 located at the air inlet device 200 is provided with a sliding rail 130, the activated carbon accommodating device 300 is slidably disposed on the sliding rail 130, and the case 100 located at the sliding rail 130 is further provided with a maintenance door 140. This arrangement facilitates removal of the activated carbon containing device 300 for an operation of replacing activated carbon or for an operation of checking the use condition of activated carbon.
The activated carbon container 300 is provided with a partition net 330, and the partition net 330 can partition the container chamber of the activated carbon container 300 into a plurality of spaces. The separation net 330 includes a first net 331 and a second net 332, and the first net 331 and the second net 332 are connected and have an included angle. It is understood that the bottom of the activated carbon container 300 is also uniformly provided with a plurality of ventilation holes so that the organic waste gas passes through.
The air inlet duct 110 is provided with the blower 400, so that the flow rate of the organic waste gas entering the air inlet device 200 can be increased to better form the updraft.
For the activated carbon adsorption bed of the embodiment of the utility model, organic waste gas can enter the air inlet channel 310 from the air inlet pipe 110, then spirally rise along the air inlet channel 310 after passing through the inclined plate 320, enter the top of the inner cavity of the box body 100, then diffuse to two sides, finally fall to the bottom of the box body 100 through the activated carbon accommodating device 300, and are discharged from the air outlet pipe 120.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (8)
1. An activated carbon adsorption bed, comprising:
The box body is provided with an air inlet pipe and an air outlet pipe;
The air inlet device is arranged in the inner cavity of the box body and is provided with a cylindrical air inlet channel, the air inlet channel is vertically arranged, the bottom of the air inlet channel is provided with a spiral ascending inclined plate, and the bottom of the air inlet channel is communicated with the air inlet pipe;
The active carbon containing device is arranged in the inner cavity of the box body and is positioned at the side part of the air inlet device;
The organic waste gas can enter the air inlet channel from the air inlet pipe, then spirally rises along the air inlet channel after passing through the inclined plate, enters the top of the inner cavity of the box body, and then diffuses towards two sides, finally falls to the bottom of the box body through the activated carbon accommodating device, and is discharged from the air outlet pipe.
2. The activated carbon adsorbent bed of claim 1 wherein the air inlet conduit is tangential to the inner wall of the air inlet channel.
3. The activated carbon adsorbent bed of claim 2 wherein one end of the inclined plate is connected to the bottom of the air inlet channel and the other end is connected to the side wall of the air inlet channel, and the air inlet pipe is located at the bottom of one end of the inclined plate connected to the side wall of the air inlet channel.
4. The activated carbon adsorption bed of claim 1, wherein the side of the box at the air inlet device is provided with a sliding rail, the activated carbon containing device is slidably disposed on the sliding rail, and the box at the sliding rail is provided with a maintenance door.
5. The activated carbon adsorption bed of claim 1 wherein the activated carbon containment device is provided with a separation mesh that is capable of separating the containment chamber of the activated carbon containment device into a plurality of spaces.
6. The activated carbon adsorbent bed of claim 5, wherein the separation web comprises a first web and a second web, the first web and the second web being connected and having an included angle.
7. The activated carbon adsorption bed of claim 6 wherein the bottom of the activated carbon containment means is uniformly provided with a plurality of ventilation holes.
8. The activated carbon adsorption bed of claim 1 wherein the air inlet conduit is provided with a blower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322576874.9U CN221062194U (en) | 2023-09-21 | 2023-09-21 | Activated carbon adsorption bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322576874.9U CN221062194U (en) | 2023-09-21 | 2023-09-21 | Activated carbon adsorption bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221062194U true CN221062194U (en) | 2024-06-04 |
Family
ID=91272012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322576874.9U Active CN221062194U (en) | 2023-09-21 | 2023-09-21 | Activated carbon adsorption bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221062194U (en) |
-
2023
- 2023-09-21 CN CN202322576874.9U patent/CN221062194U/en active Active
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