CN214635103U - Multistage tail gas recovery device - Google Patents
Multistage tail gas recovery device Download PDFInfo
- Publication number
- CN214635103U CN214635103U CN202120657872.0U CN202120657872U CN214635103U CN 214635103 U CN214635103 U CN 214635103U CN 202120657872 U CN202120657872 U CN 202120657872U CN 214635103 U CN214635103 U CN 214635103U
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- China
- Prior art keywords
- activated carbon
- gas recovery
- tail gas
- waste gas
- recovery device
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- 238000011084 recovery Methods 0.000 title claims abstract description 37
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 97
- 239000007789 gas Substances 0.000 claims abstract description 36
- 238000001179 sorption measurement Methods 0.000 claims abstract description 34
- 239000000428 dust Substances 0.000 claims abstract description 33
- 239000002912 waste gas Substances 0.000 claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 claims abstract description 13
- 231100000614 poison Toxicity 0.000 claims abstract description 10
- 239000003440 toxic substance Substances 0.000 claims abstract description 6
- 238000007599 discharging Methods 0.000 claims abstract description 4
- 239000007921 spray Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 230000007096 poisonous effect Effects 0.000 abstract description 5
- 238000000746 purification Methods 0.000 abstract description 5
- 229910052799 carbon Inorganic materials 0.000 description 7
- 239000000126 substance Substances 0.000 description 6
- 238000004887 air purification Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 229920000742 Cotton Polymers 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 231100000167 toxic agent Toxicity 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
The utility model discloses a multistage tail gas recovery device, which comprises a waste gas recovery pipeline arranged in each production workshop, wherein a dust processor, a fan and an activated carbon adsorption box are sequentially arranged along the waste gas recovery pipeline, and the top of the activated carbon adsorption box is connected with a discharge pipe for discharging purified waste gas; one side of the activated carbon adsorption box is an air inlet, the air inlet accessory is provided with a filter assembly, a multilayer activated carbon support is arranged in the activated carbon adsorption box, and activated carbon used for adsorbing toxic substances in gas is placed on the activated carbon support. The utility model discloses simple structure, convenient to use through the waste gas pump drainage to producing in the workshop to discharge after dust purification, poisonous and harmful gas adsorb in proper order, realize the multistage purification treatment of waste gas.
Description
Technical Field
The utility model relates to a chemical industry enterprise tail gas recovery technical field especially relates to a multistage tail gas recovery unit.
Background
If industrial waste gas is directly discharged into the atmosphere without being treated during discharge, light people cause air pollution, heavy people harm the ecological environment and even the life safety, particularly toxic substances such as dust can be diffused in the air in a vehicle, if the toxic substances are not recycled, the personal safety is seriously harmed, and in consideration of safety and environmental protection, the tail gas treatment and recycling device is necessary to be used for fully and thoroughly treating and recycling the tail gas in the production process so as to effectively avoid the harm caused by toxic gas.
The tail gas recovery device disclosed in patent document No. CN 204522682U includes a tail gas inlet pipe, the tail gas inlet pipe is respectively connected with a first adsorption tower and a second adsorption tower through pipelines, the second adsorption tower is connected with a fourth adsorption tower through a pipeline, the fourth adsorption tower is connected with a vacuum tank through a first pipeline, the first adsorption tower is connected with a third adsorption tower through a pipeline, and the third adsorption tower is connected with the first pipeline through a pipeline; the second adsorption tower is connected with a tail gas recovery buffer tank through a pipeline, the tail gas recovery buffer tank is connected with a compressor through a pipeline, the compressor is connected with a condenser through a pipeline, and the condenser is connected with a recovery tank through a pipeline. In the multistage tail gas recovery device, the tail gas discharged in the production process is recycled, and a plurality of different substances are adopted to adsorb components in the tail gas.
The existing equipment has a complex structure, high improvement and installation cost and high popularization difficulty, and needs to develop a multistage tail gas recovery device with a simple structure and convenient installation.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model provides a multistage tail gas recovery device, simple structure, convenient to use through the waste gas pump drainage to producing in the workshop to discharge after dust purification, poisonous and harmful gas adsorb in proper order.
The utility model discloses a concrete technical scheme as follows:
a multistage tail gas recovery device comprises waste gas recovery pipelines arranged in production workshops, wherein a dust processor, a fan and an activated carbon adsorption box are sequentially arranged along the waste gas recovery pipelines, and the top of the activated carbon adsorption box is connected with a discharge pipe for discharging purified waste gas;
one side of the activated carbon adsorption box is an air inlet, the air inlet accessory is provided with a filter assembly, a multilayer activated carbon support is arranged in the activated carbon adsorption box, and activated carbon used for adsorbing toxic substances in gas is placed on the activated carbon support.
The utility model discloses utilize the fan to take the waste gas in the workshop out, get into dust processor through waste gas recovery pipeline and remove dust, get into the active carbon adsorption case and purify poisonous and harmful substance, discharge through the delivery pipe after satisfying the requirement.
A large amount of active carbon used for purifying toxic and harmful substances is placed in the active carbon adsorption box, and the filter cotton positioned at the outlet of the air inlet is used for further blocking dust, so that the dust which is not completely purified is prevented from entering the active carbon adsorption box.
For satisfying the air purification's of a plurality of production plants demand simultaneously, it is preferred, waste gas recovery pipeline is equipped with the branch road pipeline that leads to each production plant respectively, converges the main road pipeline of at least two branch road pipelines, dust processor, fan and active carbon adsorption case connect the main road pipeline.
A plurality of workshops can share one set of tail gas recovery processing and purifying equipment, so that the equipment cost is reduced.
Because a set of equipment is used in multiple workshops, preferably, a manual valve is arranged at the end part of the branch pipeline, and the air purification of each production workshop can be controlled independently.
Preferably, the end of the branch pipeline is connected with a water curtain cabinet installed in a workshop. The cascade cabinet is used for carrying out preliminary dust fall to the air and handles to reduce dust processor's load, prolong its life.
Preferably, the dust processor is a dust recoverer or a spray tower. Can select installation dust recoverer or spray column according to the actual demand in workshop, both are different to the purifying effect of different particle diameters or composition dust.
In order to facilitate the supplement and cleaning of the activated carbon, preferably, a drawer-type activated carbon box is installed in the activated carbon bracket, and the inside of the activated carbon box is used for containing the activated carbon for purifying air.
The utility model discloses simple structure, convenient to use through the waste gas pump drainage to producing in the workshop to discharge after dust purification, poisonous and harmful gas adsorb in proper order, realize the multistage purification treatment of waste gas.
Drawings
Fig. 1 is a main body diagram of the multistage tail gas recovery device of the present invention.
Fig. 2 is a top view of the multistage tail gas recovery device of the present invention.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and the present invention is not limited to the specific embodiments disclosed below. The terms "upper", "lower", "left" and "right" used herein are defined with reference to the accompanying drawings, and it is to be understood that the above-described terms do not limit the scope of the present invention.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in fig. 1 and 2, a multistage tail gas recovery device comprises a waste gas recovery pipeline 2 installed in each production workshop 1, a dust processor 3, a fan 4 and an activated carbon adsorption tank 5 are sequentially arranged along the waste gas recovery pipeline 2, and the top of the activated carbon adsorption tank 5 is connected with a discharge pipe 11 for discharging purified waste gas; one side of activated carbon adsorption case 11 is the air inlet, and air inlet annex installs filtering component 12, and specific optional filter pulp that can select is equipped with multilayer activated carbon support in the activated carbon adsorption case 5 for the activated carbon of toxic substance places on activated carbon support in the adsorbed gas.
In this embodiment, utilize fan 4 to take out the waste gas in the workshop, get into dust processor 3 through waste gas recovery pipeline 2 and remove dust, get into active carbon adsorption case 5 and purify poisonous and harmful substance, satisfy and discharge through delivery pipe 11 after the requirement. A large amount of activated carbon for purifying toxic and harmful substances is placed in the activated carbon adsorption box 5, and the filter cotton positioned at the outlet of the air inlet is used for further blocking dust, so that the dust which is not completely purified is prevented from entering the activated carbon adsorption box.
For satisfying the air purification's of a plurality of production plants demand simultaneously, it is preferred, waste gas recovery pipeline 2 is including leading to each production plant's branch road pipeline 6 respectively, and main road pipeline 10 of at least two branch road pipelines converges, and dust processor, fan and active carbon adsorption case are connected on the main road pipeline. A plurality of workshops can share one set of tail gas recovery processing and purifying equipment, so that the equipment cost is reduced.
Since multiple plants use one set of equipment, in another preferred embodiment, the end of the by-pass duct 6 is provided with a manual valve 7, allowing the air purification of each production plant to be controlled individually.
In another preferred embodiment, the end of the branch conduit 6 is connected to a water curtain cabinet 8 installed in the workshop. The water curtain cabinet 8 is used for carrying out preliminary dust fall processing to the air to reduce the load of dust processor, prolong its life.
In another preferred embodiment, the dust processor 3 is a dust recycler or a spray tower. Can select installation dust recoverer or spray column according to the actual demand in workshop, both are different to the purifying effect of different particle diameters or composition dust.
In order to facilitate the replenishment and cleaning of the activated carbon, in another preferred embodiment, a drawer-type activated carbon cartridge 13 is installed in the activated carbon holder, and the inside of the activated carbon cartridge is used for containing the activated carbon for purifying air.
The above description is only exemplary of the preferred embodiments of the present invention, and should not be construed as limiting the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the present invention.
Claims (6)
1. A multistage tail gas recovery device comprises waste gas recovery pipelines arranged in production workshops, and is characterized in that a dust processor, a fan and an activated carbon adsorption box are sequentially arranged along the waste gas recovery pipelines, and the top of the activated carbon adsorption box is connected with a discharge pipe for discharging purified waste gas;
One side of the activated carbon adsorption box is an air inlet, the air inlet accessory is provided with a filter assembly, a multilayer activated carbon support is arranged in the activated carbon adsorption box, and activated carbon used for adsorbing toxic substances in gas is placed on the activated carbon support.
2. The multi-stage tail gas recovery device according to claim 1, wherein the waste gas recovery pipeline is provided with branch pipelines respectively leading to each production workshop, a main pipeline converging at least two branch pipelines, and the dust processor, the fan and the activated carbon adsorption tank are connected with the main pipeline.
3. The multi-stage tail gas recovery device according to claim 2, wherein a manual valve is arranged at the end of the branch pipeline.
4. The multi-stage tail gas recovery device according to claim 3, wherein the end of the branch pipeline is connected with a water curtain cabinet installed in a workshop.
5. The multi-stage tail gas recovery device of claim 3, wherein the dust processor is a dust recycler or a spray tower.
6. The multi-stage tail gas recovery device according to claim 1, wherein a drawer-type activated carbon box is installed in the activated carbon bracket, and the inside of the activated carbon box is used for containing the purified air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120657872.0U CN214635103U (en) | 2021-03-31 | 2021-03-31 | Multistage tail gas recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120657872.0U CN214635103U (en) | 2021-03-31 | 2021-03-31 | Multistage tail gas recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214635103U true CN214635103U (en) | 2021-11-09 |
Family
ID=78457778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120657872.0U Active CN214635103U (en) | 2021-03-31 | 2021-03-31 | Multistage tail gas recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214635103U (en) |
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2021
- 2021-03-31 CN CN202120657872.0U patent/CN214635103U/en active Active
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