CN220939855U - Novel exhaust emission reduction device - Google Patents
Novel exhaust emission reduction device Download PDFInfo
- Publication number
- CN220939855U CN220939855U CN202322833927.0U CN202322833927U CN220939855U CN 220939855 U CN220939855 U CN 220939855U CN 202322833927 U CN202322833927 U CN 202322833927U CN 220939855 U CN220939855 U CN 220939855U
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- China
- Prior art keywords
- mixed solvent
- solvent treatment
- reduction device
- emission reduction
- inlet
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- 230000009467 reduction Effects 0.000 title claims abstract description 11
- 239000012046 mixed solvent Substances 0.000 claims abstract description 23
- 239000007788 liquid Substances 0.000 claims abstract description 21
- 238000010521 absorption reaction Methods 0.000 claims abstract description 17
- 238000004090 dissolution Methods 0.000 claims abstract description 16
- 238000001179 sorption measurement Methods 0.000 claims abstract description 11
- 239000002699 waste material Substances 0.000 claims abstract description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 238000009835 boiling Methods 0.000 claims description 4
- 230000008676 import Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 6
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 238000009833 condensation Methods 0.000 abstract description 2
- 230000005494 condensation Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 20
- 230000008569 process Effects 0.000 description 4
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a novel tail gas emission reduction device which comprises a condenser, a dissolution absorption tank and an adsorption tower which are sequentially connected through a pipeline, wherein the condenser comprises a tube side and a shell side, the tube side is arranged in the shell side, the dissolution absorption tank comprises a mixed solvent treatment tank body, a new liquid inlet, a waste liquid outlet, an air inlet and an air outlet, the adsorption tower comprises a tower body, an air inlet layer, an active carbon layer and an air outlet layer are sequentially arranged on the tower body from bottom to top, and the device utilizes the procedures of condensation, dissolution absorption, adsorption and the like to treat tail gas, so that the content of harmful gas in the tail gas can be greatly reduced, and the environmental protection is improved.
Description
Technical Field
The utility model relates to the technical field of tail gas treatment, in particular to a novel tail gas emission reduction device.
Background
In the production process of polystyrene products, some harmful tail gas is generated, the main components of the tail gas include polystyrene, ethylbenzene and some reaction byproducts, and generally, the tail gas is directly discharged into the atmosphere after simple treatment in a production factory, so that environmental atmosphere is polluted.
Disclosure of utility model
The utility model aims to provide a device which has a simple structure, can filter tail gas, reduce the emission of harmful substances and reduce the pollution to the environment.
The technical scheme of the utility model is as follows: the utility model provides a novel tail gas emission reduction device, includes condenser, dissolution absorption tank, the adsorption tower that connects gradually through the pipeline and sets up, the condenser includes tube side and shell side, the tube side sets up in the shell side, dissolution absorption tank is including mixed solvent treatment tank body, new liquid import, waste liquid exhaust port, air inlet and gas vent, the adsorption tower includes the tower body, inlet layer, active carbon layer and exhaust layer have been laid in proper order from bottom to top to the tower body.
Preferably, the tube side is provided with a chilled water inlet and a chilled water outlet, and the shell side comprises a shell side inlet and a shell side outlet which are distributed in a high-low mode.
Preferably, the sliding plate is connected with the hydraulic transmission device, and the sliding plate is driven to slide up and down by the hydraulic transmission device.
Preferably, the new liquid inlet and the exhaust port are respectively arranged at the upper end of the mixed solvent treatment tank body, the waste liquid exhaust port is arranged at the lower end of the mixed solvent treatment tank body, the air inlet is arranged on one side wall of the bottom of the mixed solvent treatment tank body, and the mixed solvent treatment tank body positioned at the bottom of the air inlet is internally provided with dissolved absorption liquid.
Preferably, the dissolution absorption liquid is composed of a plurality of high boiling point mixed solvents.
Preferably, the volume of the mixed solvent treatment tank body is 1.0-1.5m 3.
Preferably, the top and bottom ends of the tower body are respectively provided with an access port and an evacuation port.
Compared with the prior art, the device treats the tail gas by utilizing the procedures of condensation, dissolution absorption, adsorption and the like, can greatly reduce the content of harmful gases in the tail gas and improves the environmental protection.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the structure of the present utility model;
Meaning of reference numerals in the drawings: 1a condenser, 11 tube passes, 12 shell passes, 2a dissolution absorption tank, 20 a mixed solvent treatment tank body, 21a new liquid inlet, 22a waste liquid outlet, 23 an air inlet, 24 an air outlet, 3 an absorption tower, 30 tower bodies, 31 an inlet and 32 an evacuation port.
Detailed Description
The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments 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.
Referring to fig. 1-2, a novel tail gas emission reduction device comprises a condenser 1, a dissolution absorption tank 2 and an adsorption tower 3 which are sequentially connected through a pipeline, wherein the condenser 1 comprises a tube side 11 and a shell side 12, the tube side 11 is arranged in the shell side 12, the tube side 11 is provided with a chilled water inlet and a chilled water outlet, the shell side 12 comprises a shell side inlet and a shell side outlet which are distributed in high and low, the shell side 12 is used for introducing tail gas, the tube side 11 is provided with a chilled water inlet and a chilled water outlet, the tube side 11 is filled with chilled water, the chilled water inlet and the chilled water outlet are connected with a circulating pump through pipelines, and a water inlet of the circulating pump is connected with a water supplementing tank through a pipeline so that the chilled water in the tube side 11 circularly flows; the dissolution and absorption tank 2 comprises a mixed solvent treatment tank body 20, a new liquid inlet 21, a waste liquid outlet 22, an air inlet 23 and an air outlet 24, wherein the volume of the mixed solvent treatment tank body 20 is 1.0-1.5m 3, the new liquid inlet 21 and the air outlet 24 are respectively arranged at the upper end of the mixed solvent treatment tank body 20, the waste liquid outlet 22 is arranged at the lower end of the mixed solvent treatment tank body 20, the air inlet 23 is arranged at one side wall at the bottom of the mixed solvent treatment tank body 20, dissolution and absorption liquid is arranged in the mixed solvent treatment tank body 20 at the bottom of the air inlet 23, and consists of various high-boiling mixed solvents, including polar and nonpolar components, so that organic components in tail gas can be dissolved and absorbed to the maximum extent, and the high-boiling solvents can reduce volatilization per se; the adsorption tower 3 comprises a tower body 30, an air inlet layer, an active carbon layer and an exhaust layer are sequentially arranged on the tower body 30 from bottom to top, and an access port 31 and an exhaust port 32 are respectively arranged at the top and the bottom of the tower body 30.
The first treatment process in the utility model is to make the tail gas flow through the shell side 12 of the condenser 1 and make the chilled water flow through the tube side 11 of the condenser 1, so that the steam of the tail gas condensed by the condenser 1 is fully condensed and recovered in the shell side 12 of the condenser 1, thereby reducing the emission of the tail gas and achieving the aim of environmental protection; the second dissolution treatment process carries out dissolution treatment on harmful gas in the tail gas to the maximum extent, and further reduces the emission of harmful substances in the tail gas; the third adsorption process is to carry out the final purity improvement process, further ensures the purification effect and ensures that the discharged air is more environment-friendly.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (6)
1. Novel exhaust emission reduction device is characterized in that: including condenser (1), dissolution absorption tank (2), adsorption tower (3) that connect gradually through the pipeline, condenser (1) is including tube side (11) and shell side (12), tube side (11) set up in shell side (12), dissolution absorption tank (2) are including mixed solvent treatment jar body (20), new liquid import (21), waste liquid discharge port (22), air inlet (23) and gas vent (24), adsorption tower (3) are including tower body (30), inlet layer, active carbon layer and exhaust layer have been laid in proper order from bottom to top to tower body (30).
2. The novel exhaust emission reduction device according to claim 1, wherein: the tube side (11) is provided with a chilled water inlet and a chilled water outlet, and the shell side (12) comprises a shell side inlet and a shell side outlet which are distributed in a high-low mode.
3. The novel exhaust emission reduction device according to claim 1, wherein: the novel liquid inlet (21) and the exhaust port (24) are respectively arranged at the upper end of the mixed solvent treatment tank body (20), the waste liquid exhaust port (22) is arranged at the lower end of the mixed solvent treatment tank body (20), the air inlet (23) is arranged on one side wall of the bottom of the mixed solvent treatment tank body (20), and dissolved absorption liquid is arranged in the mixed solvent treatment tank body (20) at the bottom of the air inlet (23).
4. A novel exhaust emission abatement device according to claim 3, wherein: the dissolution absorption liquid consists of a plurality of mixed solvents with high boiling points.
5. The novel exhaust emission reduction device according to claim 1, wherein: the volume of the mixed solvent treatment tank body (20) is 1.0-1.5m 3.
6. The novel exhaust emission reduction device according to claim 1, wherein: the top and bottom both ends of tower body (30) are provided with access port (31) and evacuation mouth (32) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322833927.0U CN220939855U (en) | 2023-10-22 | 2023-10-22 | Novel exhaust emission reduction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322833927.0U CN220939855U (en) | 2023-10-22 | 2023-10-22 | Novel exhaust emission reduction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220939855U true CN220939855U (en) | 2024-05-14 |
Family
ID=90981878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322833927.0U Active CN220939855U (en) | 2023-10-22 | 2023-10-22 | Novel exhaust emission reduction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220939855U (en) |
-
2023
- 2023-10-22 CN CN202322833927.0U patent/CN220939855U/en active Active
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