CN222239611U - A water-washing type waste gas treatment device - Google Patents
A water-washing type waste gas treatment device Download PDFInfo
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- CN222239611U CN222239611U CN202421020060.5U CN202421020060U CN222239611U CN 222239611 U CN222239611 U CN 222239611U CN 202421020060 U CN202421020060 U CN 202421020060U CN 222239611 U CN222239611 U CN 222239611U
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- Prior art keywords
- water
- water scrubber
- waste gas
- washing
- gas
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- 239000002912 waste gas Substances 0.000 title claims abstract description 65
- 238000005406 washing Methods 0.000 title claims abstract description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 108
- 238000012856 packing Methods 0.000 claims abstract description 13
- 239000002351 wastewater Substances 0.000 claims abstract description 7
- 239000007789 gas Substances 0.000 claims description 54
- 238000005070 sampling Methods 0.000 claims description 22
- 239000007921 spray Substances 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 8
- 238000005507 spraying Methods 0.000 abstract description 7
- 238000005201 scrubbing Methods 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 7
- 239000003344 environmental pollutant Substances 0.000 description 6
- 231100000719 pollutant Toxicity 0.000 description 6
- 238000005265 energy consumption Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
The utility model discloses a water-washing type waste gas treatment device which comprises an air inlet, an air outlet, a bottom water-washing tower and an upper water-washing tower, wherein the air inlet is arranged at one end of the bottom water-washing tower, the other end of the bottom water-washing tower is connected with the lower end of the upper water-washing tower, the air outlet is arranged at the upper end of the upper water-washing tower, waste gas is introduced into the bottom water-washing tower through the air inlet and gradually rises into the upper water-washing tower through the bottom water-washing tower, and the waste gas after water washing is discharged through the air outlet. The utility model adopts a vertical design, and the serial arrangement of the bottom water scrubber and the upper water scrubber reduces the occupied area of equipment, is suitable for occasions with limited space, and is internally provided with a multi-stage spraying system and a packing layer, thereby increasing the contact area of waste gas and water and improving the water scrubbing efficiency.
Description
Technical Field
The utility model relates to the technical field of waste gas treatment, in particular to a water-washing type waste gas treatment device.
Background
In modern industrial production, waste gas treatment is an important element of environmental protection. Traditional waste gas treatment methods comprise physical adsorption, chemical reaction, biological treatment and the like, but the methods often have the problems of low treatment efficiency, high cost, secondary pollution and the like. The water-washing type waste gas treatment device is a common method for treating industrial waste gas because of the characteristics of simplicity, high efficiency and economy.
The water washing type waste gas treatment device mainly uses water as a washing medium, and pollutants in waste gas are transferred into the water through full contact with the waste gas, so that the purpose of purifying the waste gas is achieved. The method is suitable for treating gaseous pollutants which are soluble in or chemically reactive with water, such as acid gases, alkaline gases, and some organic matter.
However, the conventional water-washing type waste gas treatment device has some defects, the conventional water-washing type waste gas treatment device is generally horizontal, a labyrinth type baffle plate is arranged in the device to enable waste gas to go forward in a tortuous manner, a spraying device is arranged above the labyrinth section to spray and wash the waste gas, and then a water separator is arranged at the tail end of the waste gas. The device has the advantages that the internal space is large, a plurality of conical nozzles are needed to be arranged for ensuring the water mist effect, and the circulating water pump with high power is needed to be arranged due to the large number of the nozzles, so that the energy consumption is high, and the traditional water-washing type waste gas treatment device has the problems of large occupied area, high cost and the like.
Disclosure of utility model
The utility model aims to solve the technical problems, thereby providing a water-washing type waste gas treatment device;
in order to solve the technical problems, the utility model provides the following technical scheme:
the utility model provides a water-washing type waste gas treatment device,
Including air inlet, gas outlet, bottom water scrubber, upper portion water scrubber, the air inlet sets up the one end of bottom water scrubber, the other end of bottom water scrubber with the lower extreme of upper portion water scrubber is connected, the gas outlet sets up the upper end of upper portion water scrubber, waste gas is passed through the air inlet lets in the bottom water scrubber, and pass through the bottom water scrubber progressively rises to in the upper portion water scrubber, the waste gas after the washing is passed through the gas outlet is discharged.
Optionally, the lateral wall of bottom water scrubber is provided with first sampling tube, first sampling tube with the inside of bottom water scrubber is linked together, upper portion water scrubber lateral wall is provided with the second sampling tube, the second sampling tube with the inside of bottom water scrubber is linked together, the lateral wall of gas outlet is provided with the third sampling tube, the lateral wall of third sampling tube with the inside of gas outlet is linked together.
Optionally, the air inlet is provided with a gas flow rate control device for adjusting the speed of the exhaust gas passing through the bottom water scrubber.
Optionally, the air outlet is connected with a demister, and the demister is used for removing moisture in the waste gas.
Optionally, be equipped with multistage spraying system in the bottom water scrubber, this spraying system includes a plurality of shower nozzles, the shower nozzle is followed the direction of height evenly distributed of bottom water scrubber for evenly wash the waste gas that passes through.
Optionally, a packing layer is arranged in the upper water scrubber, and the packing layer is used for increasing the contact area between the waste gas and the water so as to improve the water scrubbing efficiency.
Optionally, a gas-liquid separator is arranged between the bottom water scrubber and the upper water scrubber, and the gas-liquid separator is used for separating water drops and gas in the waste gas and preventing the water drops from being discharged along with the gas.
The utility model has the beneficial effects that
The utility model adopts a vertical design, the serial arrangement of the bottom water washing tower and the upper water washing tower reduces the occupied area of equipment, is suitable for occasions with limited space, and is internally provided with the multi-stage spraying system and the packing layer, thereby increasing the contact area of waste gas and water, improving the washing efficiency, enabling the waste gas to be more thoroughly washed, and correspondingly reducing the dependence on a high-power circulating water pump due to the optimization of the structure and the improvement of the efficiency, thereby reducing the energy consumption.
Drawings
Fig. 1 is a perspective view of the structure of the present utility model.
FIG. 2 is a cross-sectional view of the structure of the upper water scrubber of the present utility model.
The reference numerals indicate that the water purifier comprises a 1-air inlet, a 2-air outlet, a 3-bottom water scrubber, a 4-upper water scrubber, a 5-first sampling tube, a 6-second sampling tube, a 7-third sampling tube and an 8-packing layer.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. 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.
Examples
As shown in fig. 1-2, the present utility model provides a water-washable exhaust gas treatment device,
The device comprises an air inlet 1, an air outlet 2, a bottom water scrubber 3 and an upper water scrubber 4, wherein the air inlet 1 is arranged at one end of the bottom water scrubber 3, the other end of the bottom water scrubber 3 is connected with the lower end of the upper water scrubber 4, the air outlet 2 is arranged at the upper end of the upper water scrubber 4, waste gas is introduced into the bottom water scrubber 3 through the air inlet 1 and gradually rises into the upper water scrubber 4 through the bottom water scrubber 3, and the waste gas after water scrubbing is discharged through the air outlet 2;
The side wall of the bottom water scrubber 3 is provided with a first sampling pipe 5, the first sampling pipe 5 is communicated with the inside of the bottom water scrubber 3, the side wall of the upper water scrubber 4 is provided with a second sampling pipe 6, the second sampling pipe 6 is communicated with the inside of the bottom water scrubber 3, the side wall of the air outlet 2 is provided with a third sampling pipe 7, and the side wall of the third sampling pipe 7 is communicated with the inside of the air outlet 2.
The gas inlet 1 is provided with a gas flow rate control device for regulating the speed of the exhaust gas through the bottom water scrubber 3.
The gas outlet 2 is connected with a demister, and the demister is used for removing moisture in the waste gas.
The bottom water scrubber 3 is internally provided with a multi-stage spray system, and the spray system comprises a plurality of spray heads which are uniformly distributed along the height direction of the bottom water scrubber 3 and used for uniformly washing the passing waste gas.
The upper water scrubber 4 is internally provided with a packing layer 8, and the packing layer 8 is used for increasing the contact area between waste gas and water so as to improve the water scrubbing efficiency.
A gas-liquid separator is arranged between the bottom water scrubber 3 and the upper water scrubber 4 and is used for separating water drops and gas in the waste gas and preventing the water drops from being discharged along with the gas.
The utility model comprises the following steps in the using process:
A starting device:
and starting a gas flow rate control device, adjusting the flow rate to a proper exhaust gas flow rate, starting a spraying system, and ensuring that the spray head can uniformly spray water mist.
Waste gas treatment:
the waste gas enters the bottom water scrubber 3 through the air inlet 1, and in the bottom water scrubber 3, the waste gas is uniformly washed by a multi-stage spray system to remove most of soluble pollutants, and the waste gas after washing rises to the gas-liquid separator to separate water drops, so that the water drops are prevented from being discharged along with the gas.
Deep cleaning:
Clean gas enters a packing layer 8 of the upper water scrubber 4, the packing layer 8 increases the contact area of waste gas and water, the cleaning efficiency is improved, and in the upper water scrubber 4, the waste gas is further contacted with water through the packing layer 8 to remove residual pollutants.
Demisting and dewatering:
the waste gas passes through the defroster of connecting at gas outlet 2, gets rid of the moisture in the waste gas, ensures that the defroster is effectual, and the moisture in the waste gas is effectively got rid of.
Discharging clean gas:
The discharged clean gas is detected, the pollutant content is ensured to meet the discharge standard, and the clean waste gas is discharged to the atmosphere through the gas outlet 2.
The exhaust gas of the present application first enters the device through the gas inlet 1 provided with a gas flow rate control device. The control device can adjust the flow rate of the exhaust gas to ensure that the exhaust gas passes through the water scrubber at a suitable rate for more efficient removal of contaminants.
After the exhaust gas enters the bottom water scrubber 3, a multi-stage spray system is encountered. The spray heads are uniformly distributed along the height direction of the tower, and uniformly wash the waste gas, so that the soluble pollutants in the waste gas are effectively removed.
The offgas treated by the bottom water scrubber 3 then enters the zone provided with the gas-liquid separator. The gas-liquid separator separates water drops and gas in the waste gas, and prevents the water drops from being discharged along with the gas, thereby improving the water washing efficiency.
Clean gas enters the upper water washing tower 4, and a packing layer 8 is arranged in the tower, so that the contact area of waste gas and water is increased, and the water washing efficiency is further improved.
Finally, the waste gas after washing is passed through a demister connected to the air outlet 2 to remove moisture in the waste gas, and then is discharged through the air outlet 2.
The utility model adopts a vertical design, the bottom water scrubber 3 and the upper water scrubber 4 are arranged in series, so that the occupied area of equipment is reduced, the utility model is suitable for occasions with limited space, a multi-stage spraying system and a packing layer 8 are arranged in the utility model, the contact area between waste gas and water is increased, the washing efficiency is improved, the waste gas is more thoroughly washed, and the dependence on a high-power circulating water pump is correspondingly reduced due to the optimization of the structure and the improvement of the efficiency, thereby reducing the energy consumption.
The application is provided with three sampling pipes, is convenient for monitoring and analyzing each stage in the waste gas treatment process, is beneficial to timely adjusting operation parameters and ensures the treatment effect, and the gas-liquid separator is arranged between the bottom water scrubber 3 and the upper water scrubber 4, so that water drops are effectively prevented from being discharged along with gas, the waste gas treatment quality is improved, and the gas flow rate control device of the gas inlet 1 and the demister of the gas outlet 2 enable the waste gas treatment process to be more accurate and efficient.
It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present utility model.
Claims (7)
1. A water-washing type waste gas treatment device is characterized in that,
Including air inlet, gas outlet, bottom water scrubber, upper portion water scrubber, the air inlet sets up the one end of bottom water scrubber, the other end of bottom water scrubber with the lower extreme of upper portion water scrubber is connected, the gas outlet sets up the upper end of upper portion water scrubber, waste gas is passed through the air inlet lets in the bottom water scrubber, and pass through the bottom water scrubber progressively rises to in the upper portion water scrubber, the waste gas after the washing is passed through the gas outlet is discharged.
2. A water-washing type exhaust gas treatment device according to claim 1, wherein,
The side wall of the bottom water scrubber is provided with a first sampling tube, the first sampling tube is communicated with the inside of the bottom water scrubber, the side wall of the upper water scrubber is provided with a second sampling tube, the second sampling tube is communicated with the inside of the bottom water scrubber, the side wall of the air outlet is provided with a third sampling tube, and the side wall of the third sampling tube is communicated with the inside of the air outlet.
3. A water-washing type exhaust gas treatment device according to claim 1, wherein,
The air inlet is provided with a gas flow rate control device for adjusting the speed of the exhaust gas passing through the bottom water scrubber.
4. A water-washing type exhaust gas treatment device according to claim 3, wherein,
The gas outlet is connected with a demister, and the demister is used for removing moisture in the waste gas.
5. A water-washing type exhaust gas treatment device according to claim 1, wherein,
The bottom water scrubber is internally provided with a multi-stage spray system, and the spray system comprises a plurality of spray heads which are uniformly distributed along the height direction of the bottom water scrubber and used for uniformly washing the passing waste gas.
6. A water-washing type exhaust gas treatment device according to claim 2, wherein,
And a packing layer is arranged in the upper water washing tower and is used for increasing the contact area between waste gas and water so as to improve the water washing efficiency.
7. A water-washing type exhaust gas treatment device according to claim 2, wherein,
A gas-liquid separator is arranged between the bottom water scrubber and the upper water scrubber and is used for separating water drops and gas in the waste gas and preventing the water drops from being discharged along with the gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421020060.5U CN222239611U (en) | 2024-05-11 | 2024-05-11 | A water-washing type waste gas treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421020060.5U CN222239611U (en) | 2024-05-11 | 2024-05-11 | A water-washing type waste gas treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222239611U true CN222239611U (en) | 2024-12-27 |
Family
ID=94003434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421020060.5U Active CN222239611U (en) | 2024-05-11 | 2024-05-11 | A water-washing type waste gas treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222239611U (en) |
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2024
- 2024-05-11 CN CN202421020060.5U patent/CN222239611U/en active Active
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