CN220918640U - Active carbon tail gas adsorption equipment - Google Patents
Active carbon tail gas adsorption equipment Download PDFInfo
- Publication number
- CN220918640U CN220918640U CN202323010201.3U CN202323010201U CN220918640U CN 220918640 U CN220918640 U CN 220918640U CN 202323010201 U CN202323010201 U CN 202323010201U CN 220918640 U CN220918640 U CN 220918640U
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- CN
- China
- Prior art keywords
- active carbon
- treatment tank
- adsorption
- adsorption treatment
- adsorption device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000001179 sorption measurement Methods 0.000 title claims abstract description 73
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 69
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 35
- 238000003795 desorption Methods 0.000 claims abstract description 26
- 238000010438 heat treatment Methods 0.000 claims abstract description 19
- 239000010865 sewage Substances 0.000 claims description 19
- 239000012855 volatile organic compound Substances 0.000 claims description 4
- 238000005070 sampling Methods 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000011065 in-situ storage Methods 0.000 abstract 1
- 238000012856 packing Methods 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model relates to an active carbon tail gas adsorption device, which comprises an adsorption treatment tank, wherein the lower end of the side wall of the adsorption treatment tank is provided with an air inlet, the upper end of the side wall of the adsorption treatment tank is provided with an air outlet, and a filter screen and an active carbon adsorption device are sequentially arranged in the adsorption treatment tank from bottom to top; the active carbon adsorption device includes a plurality of backup pads of from the bottom up staggered arrangement, and two adjacent backup pads are fixed respectively on the opposite lateral wall of adsorption treatment jar, form the gas passage that constantly crosses between a plurality of backup pads, install between two adjacent backup pads and load the net, load and be equipped with the active carbon filling layer in the net, the active carbon filling in-situ interval is equipped with a plurality of desorption heating pipes, is equipped with the heating resistance wire of electric connection in the desorption heating pipe, and the desorption heating pipe outside is equipped with the accuse temperature pipe, and accuse temperature intraductal packing has phase change medium. The active carbon adsorption device prolongs the adsorption path of the active carbon, has better effect of purifying the gas adsorbed by the active carbon, and is convenient and quick in active carbon desorption and controllable in temperature.
Description
Technical Field
The utility model relates to the technical field of tail gas treatment, in particular to an active carbon tail gas adsorption device.
Background
The activated carbon has abundant micropores and huge specific surface area, the adsorption capacity is far higher than that of porous adsorption materials such as zeolite, activated alumina, silica gel and the like, and the advantages of low impurity content, strong selective adsorption capacity, low cost, easy obtainment and the like are added, so that the activated carbon is widely applied to the field of purification and adsorption of tail gas.
However, the conventional activated carbon has a short path and cannot sufficiently absorb the gas, resulting in poor adsorption effect.
Disclosure of utility model
The utility model aims to solve the defects of the prior art and provides an active carbon tail gas adsorption device.
The utility model adopts the following technical scheme to realize the aim:
The active carbon tail gas adsorption device comprises an adsorption treatment tank, wherein the lower end of the side wall of the adsorption treatment tank is provided with an air inlet, the upper end of the side wall of the adsorption treatment tank is provided with an air outlet, the air inlet is provided with an air inlet valve, the air outlet is provided with an air outlet valve, and a filter screen and an active carbon adsorption device are sequentially arranged inside the adsorption treatment tank from bottom to top;
The active carbon adsorption device includes a plurality of backup pads of from the bottom up staggered arrangement, and two adjacent backup pads are fixed respectively on the opposite lateral wall of adsorption treatment jar, form the gas passage that constantly crosses between a plurality of backup pads, install between two adjacent backup pads and load the net, load and be equipped with the active carbon filling layer in the net, the interval is equipped with a plurality of desorption heating pipes in the active carbon filling layer, is equipped with the heating resistance wire of electricity connection in the desorption heating pipe.
The desorption heating pipe is provided with a temperature control pipe outside, and the temperature control pipe is filled with phase change medium.
The inside of the adsorption treatment tank is provided with a blowback pipe above the filter screen, the bottom of the blowback pipe facing the filter screen is provided with a plurality of blowback spray heads, the blowback pipe penetrates out of the adsorption treatment tank and is connected with a high-pressure gas tank, and the blowback pipe is provided with a blowback control valve.
The bottom of the adsorption treatment tank is provided with a sewage bucket, the bottom of the sewage bucket is provided with a sewage outlet, and the sewage outlet is provided with a sewage valve.
The beneficial effects of the utility model are as follows: the active carbon adsorption device prolongs the adsorption path of the active carbon, has better effect of purifying the gas adsorbed by the active carbon, and is convenient and quick in active carbon desorption and controllable in temperature.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
In the figure: 1-an adsorption treatment tank; 2-air inlet; 3-exhaust port; 4-a filter screen; 5-an activated carbon adsorption device; 6-back blowing pipe; 7-back blowing nozzle; 8-a desorption gas outlet; 9-a sewage discharge hopper; 10-a sewage outlet; 11-supporting columns;
51-supporting plates; 52-filling the net; 53-an activated carbon filling layer; 54-a desorption heating tube; 55-a temperature control tube;
the embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
Detailed Description
The principles and features of the present utility model are described below with reference to the drawings, the illustrated embodiments are provided for illustration only and are not intended to limit the scope of the present utility model. The utility model is more particularly described by way of example in the following paragraphs with reference to the drawings. The advantages and features of the present utility model will become more apparent from the following description. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
An active carbon tail gas adsorption device, as shown in figure 1, comprises an adsorption treatment tank 1, an air inlet 2, an air outlet 3, a filter screen 4, an active carbon adsorption device 5, a blowback pipe 6, a blowback nozzle 7, a desorption gas outlet 8, a sewage bucket 9, a sewage outlet 10 and a support upright 11.
The adsorption treatment jar 1 lateral wall lower extreme is equipped with air inlet 2 and lateral wall upper end is equipped with gas vent 3, is equipped with the admission valve on the air inlet 2, is equipped with discharge valve on the gas vent 3, and adsorption treatment jar 1 inside is equipped with filter screen 4, active carbon adsorption device 5 from bottom to top in proper order.
The inside of the adsorption treatment tank 1 is provided with a blowback pipe 6 above the filter screen 4, the bottom of the blowback pipe 6 facing the filter screen 4 is provided with a plurality of blowback spray heads 7, the blowback pipe 6 penetrates out of the adsorption treatment tank 1 and is connected with a high-pressure gas tank, and a blowback control valve is arranged on the blowback pipe 6.
The bottom of the adsorption treatment tank 1 is provided with a sewage bucket 9, the bottom of the sewage bucket 9 is provided with a sewage outlet 10, and the sewage outlet is provided with a sewage valve.
The gas entering the adsorption treatment tank 1 can be filtered through the filter screen 4, so that dust substances are prevented from entering the activated carbon adsorption device 5, and the adsorption performance of the activated carbon is prevented from being influenced.
The activated carbon adsorption device 5 comprises a plurality of support plates 51 which are staggered from bottom to top, two adjacent support plates 51 are respectively fixed on opposite side walls of the adsorption treatment tank 1, a continuously staggered gas channel is formed between the plurality of support plates 51, a filling net 52 is arranged between the two adjacent support plates 51, and an activated carbon filling layer 53 is arranged in the filling net 52.
The active carbon adsorption device 5 is arranged in a staggered way through the plurality of support plates 51, so that the active carbon filling layer 53 forms a serpentine adsorption route, and the full contact and the full absorption of the gas and the active carbon are ensured.
A plurality of desorption heating pipes 54 are arranged in the activated carbon filling layer 53 at intervals, and heating resistance wires which are electrically connected are arranged in the desorption heating pipes 54. The desorption heating pipe 54 is provided with a temperature control pipe 55 outside, and the temperature control pipe 55 is filled with a phase change medium.
The desorption heating pipe 54 can heat, carries out thermal desorption operation to the active carbon, and the phase change medium in the temperature control pipe 55 can not rise after reaching a certain temperature, so that the over-high temperature provided by the desorption heating pipe 54 can be avoided, and the active carbon is prevented from being thermally damaged.
The top of the adsorption treatment tank 1 is provided with a desorption gas outlet 8, and the desorption gas outlet 8 is provided with a desorption exhaust valve.
The gas sampling port is arranged on the gas exhaust port 3 of the adsorption treatment tank 1 and is connected with a VOCs on-line monitor. The VOCs on-line monitor can select the conventional products in the market, such as Mo Andi FIX800-VOC, can detect the concentration of the adsorbed gas on line, and is beneficial to giving data support when the activated carbon is desorbed.
The lower end of the outer wall of the adsorption treatment tank 1 is provided with a supporting upright post 11.
While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the above embodiments, but is intended to cover various modifications, either made by the method concepts and technical solutions of the utility model, or applied directly to other applications without modification, within the scope of the utility model.
Claims (7)
1. The active carbon tail gas adsorption device is characterized by comprising an adsorption treatment tank (1), wherein an air inlet (2) is formed in the lower end of the side wall of the adsorption treatment tank (1), an air outlet (3) is formed in the upper end of the side wall of the adsorption treatment tank (1), an air inlet valve is arranged on the air inlet (2), an exhaust valve is arranged on the air outlet (3), and a filter screen (4) and an active carbon adsorption device (5) are sequentially arranged in the adsorption treatment tank (1) from bottom to top;
The active carbon adsorption device (5) comprises a plurality of support plates (51) which are staggered from bottom to top, two adjacent support plates (51) are respectively fixed on opposite side walls of the adsorption treatment tank (1), a continuously staggered gas channel is formed between the two adjacent support plates (51), a filling net (52) is installed between the two adjacent support plates (51), an active carbon filling layer (53) is arranged in the filling net (52), a plurality of desorption heating pipes (54) are arranged in the active carbon filling layer (53) at intervals, and heating resistance wires which are electrically connected are arranged in the desorption heating pipes (54).
2. The activated carbon tail gas adsorption device according to claim 1, wherein a temperature control tube (55) is arranged outside the desorption heating tube (54), and the temperature control tube (55) is filled with a phase change medium.
3. The activated carbon tail gas adsorption device according to claim 2, wherein a blowback pipe (6) is arranged above the filter screen (4) in the adsorption treatment tank (1), a plurality of blowback spray heads (7) are arranged at the bottom of the blowback pipe (6) facing the filter screen (4), the blowback pipe (6) penetrates out of the adsorption treatment tank (1) and is connected with a high-pressure gas tank, and a blowback control valve is arranged on the blowback pipe (6).
4. An activated carbon tail gas adsorption device according to claim 3, wherein the top of the adsorption treatment tank (1) is provided with a desorption gas outlet (8), and the desorption gas outlet (8) is provided with a desorption exhaust valve.
5. The activated carbon tail gas adsorption device according to claim 4, wherein a sewage draining bucket (9) is arranged at the bottom of the adsorption treatment tank (1), a sewage draining outlet (10) is arranged at the bottom of the sewage draining bucket (9), and a sewage draining valve is arranged on the sewage draining outlet.
6. The activated carbon tail gas adsorption device according to claim 5, wherein a gas sampling port is arranged on the exhaust port (3) of the adsorption treatment tank (1), and the gas sampling port is connected with a VOCs on-line monitor.
7. The activated carbon tail gas adsorption device according to claim 6, wherein a supporting column (11) is arranged at the lower end of the outer wall of the adsorption treatment tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323010201.3U CN220918640U (en) | 2023-11-08 | 2023-11-08 | Active carbon tail gas adsorption equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323010201.3U CN220918640U (en) | 2023-11-08 | 2023-11-08 | Active carbon tail gas adsorption equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220918640U true CN220918640U (en) | 2024-05-10 |
Family
ID=90941288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323010201.3U Active CN220918640U (en) | 2023-11-08 | 2023-11-08 | Active carbon tail gas adsorption equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220918640U (en) |
-
2023
- 2023-11-08 CN CN202323010201.3U patent/CN220918640U/en active Active
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