CN216498444U - Integrated wet waste gas purification system - Google Patents
Integrated wet waste gas purification system Download PDFInfo
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- CN216498444U CN216498444U CN202122907920.XU CN202122907920U CN216498444U CN 216498444 U CN216498444 U CN 216498444U CN 202122907920 U CN202122907920 U CN 202122907920U CN 216498444 U CN216498444 U CN 216498444U
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Abstract
The utility model discloses an integrated wet waste gas purification system which comprises a dust removal tower, wherein the right end of a blower is connected with the waste gas purification tower through a fourth gas pipe and a third gas inlet, a plurality of gas risers are arranged at the top ends of a first tower plate and a second tower plate in a staggered mode, bubble caps are arranged at the top ends of the gas risers, overflow weirs are arranged at one end of the inner side of the second tower plate, and one ends of the outer sides of a liquid return pipe and a liquid inlet pipe are fixedly connected to the upper side and the lower side of one end of the inner side of an absorption liquid circulating device respectively. In the utility model, the first tower plate, the second tower plate, the overflow weir, the gas rising pipe, the bubble cap, the liquid inlet pipe, the liquid return pipe and the absorption liquid circulating device are mutually matched to form a system utilizing the wet-method full-component waste gas purification method, the waste gas treatment efficiency is improved, corresponding components in the waste gas are absorbed by the absorption liquid on each layer of tower plate, and the device has the advantages of wide application range, small occupied space and good purification effect, and is suitable for purification treatment of various waste gases.
Description
Technical Field
The utility model relates to the field of waste gas treatment, in particular to an integrated wet waste gas purification system.
Background
The atmospheric pollutants refer to substances which are discharged into the atmosphere due to human activities or natural processes and have harmful effects on human beings or the environment, the atmospheric pollutants are of various types and can be divided into aerosol pollutants and gaseous pollutants according to the existing characteristics, the aerosol pollutants refer to solid particles and liquid particles in the air or suspension of the solid particles and the liquid particles in a gas medium, the gaseous pollutants in the atmosphere exist in a molecular state, the gaseous pollutants are of various types, most of the gaseous pollutants are inorganic gases, common sulfur-containing compounds mainly containing sulfur dioxide, and nitrogen compounds mainly containing nitrogen monoxide and nitrogen dioxide; carbon oxides mainly comprising carbon monoxide and carbon dioxide; hydrocarbons mainly comprising alkanes, alkenes and aromatic hydrocarbons, and halogen compounds mainly comprising hydrogen fluoride and hydrogen chloride are caused by gaseous pollution, which affects global greenhouse effect and ozone layer destruction, and affects human health such as acid rain and photochemical pollution in individual areas.
The treatment aiming at aerosol pollutants mainly comprises dust removal, including various methods such as spray dust removal, gravity settling, cyclone dust removal, electric dust removal, cloth bag dust removal and the like, different methods are adopted aiming at gaseous pollutants due to different components, the sulfur dioxide treatment mainly adopts calcium oxide for absorption, and the treatment is divided into three methods, namely dry method, semi-dry method and wet method desulfurization according to different states of calcium oxide; the nitrogen oxides are treated mainly by reduction combustion and chemical absorption, and halogen compounds such as hydrogen fluoride and the like are treated mainly by activated carbon adsorption and chemical absorption, and because the components of waste gas generated in the actual production are complex, various pollutants such as dust, fly ash, nitrogen oxides, sulfides, halides and the like are often treated, and various corresponding treatment devices are combined for use to achieve the standard emission.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides an integrated wet-process waste gas purification system.
In order to achieve the purpose, the utility model adopts the following technical scheme: an integrated wet waste gas purification system comprises a dust removal tower, wherein a water pipe is arranged at the top of the left end of the dust removal tower, a spray circulation device is fixedly connected with the left end of the water pipe, a first gas outlet is arranged in the middle of the top end of the dust removal tower, the top end of the first gas outlet is connected with a blower through a first gas pipe, the right end of the blower is connected with a waste gas purification tower through a fourth gas pipe and a third gas inlet, a plurality of first tower plates are fixedly connected with the inner wall of the waste gas purification tower, a second tower plate is fixedly connected between the first tower plates on the inner wall of the waste gas purification tower, a plurality of gas risers are arranged at the top ends of the first tower plates and the second tower plates in a staggered manner, bubble caps are arranged at the top ends of the gas risers, overflow weirs are arranged at one ends of the inner sides of the second tower plates, liquid return pipes are arranged on the waste gas purification tower close to the upper side of the first tower plates, and liquid inlet pipes are arranged on the waste gas purification tower close to the upper side of the second tower plates, return liquid pipe and feed liquor pipe outside one end respectively fixed connection in the upper and lower both sides of the inboard one end of absorption liquid circulating device, exhaust gas purification top of the tower end is provided with the second gas outlet, second gas outlet top is connected with the activated carbon adsorption ware through second trachea and second air inlet, activated carbon adsorption ware top middle part is provided with the third gas outlet, third gas outlet top is connected with the draught fan through the third trachea, activated carbon adsorption ware front end middle part fixedly connected with controller.
As a further description of the above technical solution:
and the right end of the third air inlet is arranged at the left end of the waste gas purification tower.
As a further description of the above technical solution:
the right end of the second air inlet is arranged at the left end of the activated carbon adsorber.
As a further description of the above technical solution:
and the tops of the inner diameters of the first air outlet, the second air outlet and the third air outlet are provided with defoaming devices.
As a further description of the above technical solution:
a plurality of spray heads are uniformly arranged on the right side of the bottom end of the water pipe.
As a further description of the above technical solution:
the middle part of the left end of the dust removal tower is provided with a first air inlet.
As a further description of the above technical solution:
the right end of the induced draft fan is connected with an exhaust funnel through a pipeline.
As a further description of the above technical solution:
the spraying circulating device, the air blower, the absorption liquid circulating device and the draught fan are all electrically connected with the controller.
The utility model has the following beneficial effects:
in the utility model, waste gas enters a dust removal tower through a first gas inlet, is dedusted by a spray circulation device, a water pipe and a spray head and then is sent into a waste gas purification tower by a blower, the waste gas in the waste gas purification tower passes through a plurality of tower plates from bottom to top layer by layer and passes through a first tower plate, a second tower plate, an overflow weir, a gas rising pipe, a bubble cap, a liquid inlet pipe, a liquid return pipe and an absorption liquid circulation device which are mutually matched to form a system using a wet full-component waste gas purification method, thereby facilitating later maintenance, improving the waste gas treatment efficiency, being beneficial to standardization and modularization of the absorption tower, absorbing corresponding components in the waste gas by absorption liquid on each layer of tower plate, discharging the purified gas from the top of the waste gas purification tower to enter an active carbon absorber, absorbing residual pollutants in the waste gas by the active carbon absorber, discharging the treated waste gas to reach the discharge standard and discharging through an exhaust pipe, and the device has wide application range, Small occupied space, good purification effect and suitability for purification treatment of various waste gases.
Drawings
FIG. 1 is a schematic structural diagram of an integrated wet exhaust gas purification system according to the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
fig. 3 is an enlarged view of fig. 2 at B.
Illustration of the drawings:
1. a dedusting tower; 2. a first air inlet; 3. a spray circulation device; 4. a first air outlet; 5. a defoaming device; 6. a first air pipe; 7. an absorption liquid circulating device; 8. a liquid return pipe; 9. a liquid inlet pipe; 10. a first tray; 11. a gas lift pipe; 12. a second air outlet; 13. a second tray; 14. a second air pipe; 15. A third air outlet; 16. a third air pipe; 17. an exhaust funnel; 18. an induced draft fan; 19. a controller; 20. An activated carbon adsorber; 21. a second air inlet; 22. a waste gas purification tower; 23. a third air inlet; 24. A fourth gas pipe; 25. a blower; 26. a water pipe; 27. a spray head; 28. a blister; 29. and an overflow weir.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being 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 invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, one embodiment of the present invention is provided: an integrated wet waste gas purification system comprises a dust removal tower 1, a water pipe 26 is arranged at the top of the left end of the dust removal tower 1, a spray circulation device 3 is fixedly connected to the left end of the water pipe 26 for removing dust from waste gas, a first gas outlet 4 is arranged in the middle of the top end of the dust removal tower 1, the top end of the first gas outlet 4 is connected with a blower 25 through a first gas pipe 6, the right end of the blower 25 is connected with a waste gas purification tower 22 through a fourth gas pipe 24 and a third gas inlet 23, the waste gas is sent into the waste gas purification tower 22, a plurality of first tower plates 10 are fixedly connected to the inner wall of the waste gas purification tower 22, a second tower plate 13 is fixedly connected between the first tower plates 10 to the inner wall of the waste gas purification tower 22, a plurality of riser pipes 11 are arranged at the top ends of the first tower plates 10 and the second tower plates 13 in a staggered manner, bubble caps 28 are arranged at the top ends of the riser 11, an overflow weir 29 is arranged at one end of the inner side of the second tower plate 13, and N layers of tower plates in the tower body, the outer diameter of the tower plate at the Nth layer is matched with the inner diameter of the tower body to realize radial plugging of the tower body, an overflow port is formed between the tower plate at the Nth-1 layer and the inner wall of the tower body, a liquid return pipe 8 is arranged at the upper side of a waste gas purification tower 22 close to a first tower plate 10, a liquid inlet pipe 9 is arranged at the upper side of a waste gas purification tower 22 close to a second tower plate 13, the outer ends of the liquid return pipe 8 and the liquid inlet pipe 9 are respectively and fixedly connected with the upper side and the lower side of one end at the inner side of an absorption liquid circulating device 7 to form a system utilizing a wet full-component waste gas purification method, which is convenient for later maintenance and improves the waste gas treatment efficiency, is beneficial to the standardization and modularization of the absorption tower, a second gas outlet 12 is arranged at the top end of the waste gas purification tower 22, an activated carbon absorber 20 is connected at the top end of the second gas outlet 12 through a second gas pipe 14 and a second gas inlet 21, and a third gas outlet 15 is arranged at the middle part of the top end of the activated carbon absorber 20, the top end of a third air outlet 15 is connected with a draught fan 18 through a third air pipe 16 to discharge purified waste gas, the middle part of the front end of an active carbon absorber 20 is fixedly connected with a controller 19, the waste gas enters a dust removing tower 1 through a first air inlet 2, is dedusted through a spray circulating device 3, a water pipe 26 and a spray head 27 and is sent into a waste gas purifying tower 22 through an air blower 25, the waste gas in the waste gas purifying tower 22 passes through a plurality of tower plates from bottom to top layer by layer, and passes through a first tower plate 10, a second tower plate 13, an overflow weir 29, an air rising pipe 11, a bubble cap 28, a liquid inlet pipe 9, a liquid return pipe 8 and an absorption liquid circulating device 7 to be mutually matched to form a system utilizing a wet full-component waste gas purifying method, thereby facilitating later maintenance, improving the waste gas treatment efficiency, being beneficial to standardization and modularization of the absorption tower, and absorbing liquid in the waste gas is absorbed by the absorption liquid on each layer of tower plate, the purified gas is discharged from the top of the waste gas purification tower 22 and enters the activated carbon adsorber 20, the activated carbon adsorber 20 absorbs residual pollutants in the waste gas, and the treated waste gas reaches the discharge standard and is discharged through the exhaust funnel 17.
The working principle is as follows: the waste gas enters the dust removing tower 1 through the first gas inlet 2, is dedusted by the spray circulation device 3, the water pipe 26 and the spray head 27 and then is sent into the waste gas purification tower 22 by the air blower 25, the waste gas in the waste gas purification tower 22 passes through a plurality of tower plates from bottom to top layer by layer and passes through the first tower plate 10, the second tower plate 13, the overflow weir 29, the riser 11, the bubble cap 28, the liquid inlet pipe 9, the liquid return pipe 8 and the absorption liquid circulation device 7 to be mutually matched to form a system utilizing the wet full-component waste gas purification method, which not only facilitates the later maintenance, but also improves the waste gas treatment efficiency, is beneficial to the standardization and modularization of the absorption tower, corresponding components in the waste gas are absorbed by the absorption liquid on each layer of tower plate, the purified gas is discharged from the top of the waste gas purification tower 22 and enters the activated carbon absorber 20, the activated carbon absorber 20 absorbs residual pollutants in the waste gas, the treated waste gas reaches the emission standard and is discharged through the exhaust funnel 17, the device has wide application range, small occupied space and good purification effect, and is suitable for the purification treatment of various waste gases.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (8)
1. The utility model provides an integration wet process exhaust gas purification system, includes gas wash tower (1), its characterized in that: the top of the left end of the dust removing tower (1) is provided with a water pipe (26), the left end of the water pipe (26) is fixedly connected with a spraying circulating device (3), the middle part of the top end of the dust removing tower (1) is provided with a first air outlet (4), the top end of the first air outlet (4) is connected with an air blower (25) through a first air pipe (6), the right end of the air blower (25) is connected with a waste gas purification tower (22) through a fourth air pipe (24) and a third air inlet (23), the inner wall of the waste gas purification tower (22) is fixedly connected with a plurality of first tower plates (10), the inner wall of the waste gas purification tower (22) is fixedly connected with second tower plates (13) between the first tower plates (10), the top ends of the first tower plates (10) and the second tower plates (13) are provided with a plurality of air risers (11) in a staggered manner, the top ends of the air risers (11) are provided with bubble caps (28), one end of the inner side of each second tower plate (13) is provided with an overflow weir (29), the waste gas purification tower (22) is provided with a liquid return pipe (8) close to the upper side of the first tower plate (10), the waste gas purification tower (22) is provided with a liquid inlet pipe (9) close to the upper side of the second tower plate (13), the outer ends of the liquid return pipe (8) and the liquid inlet pipe (9) are respectively and fixedly connected with the upper side and the lower side of one end of the inner side of the absorption liquid circulating device (7), a second air outlet (12) is arranged at the top end of the waste gas purification tower (22), the top end of the second air outlet (12) is connected with an activated carbon adsorber (20) through a second air pipe (14) and a second air inlet (21), a third air outlet (15) is arranged in the middle of the top end of the activated carbon absorber (20), the top end of the third air outlet (15) is connected with a draught fan (18) through a third air pipe (16), the middle part of the front end of the activated carbon adsorber (20) is fixedly connected with a controller (19).
2. An integrated wet flue gas purification system according to claim 1, wherein: the right end of the third air inlet (23) is arranged at the left end of the waste gas purification tower (22).
3. An integrated wet flue gas purification system according to claim 1, wherein: the right end of the second air inlet (21) is arranged at the left end of the activated carbon absorber (20).
4. An integrated wet flue gas purification system according to claim 1, wherein: and the inner diameter tops of the first air outlet (4), the second air outlet (12) and the third air outlet (15) are all provided with a defoaming device (5).
5. An integrated wet flue gas purification system according to claim 1, wherein: a plurality of spray heads (27) are uniformly arranged on the right side of the bottom end of the water pipe (26).
6. An integrated wet flue gas purification system according to claim 1, wherein: the middle part of the left end of the dust removing tower (1) is provided with a first air inlet (2).
7. An integrated wet flue gas purification system according to claim 1, wherein: the right end of the induced draft fan (18) is connected with an exhaust funnel (17) through a pipeline.
8. An integrated wet exhaust gas purification system according to claim 1, wherein: the spraying circulating device (3), the air blower (25), the absorption liquid circulating device (7) and the induced draft fan (18) are all electrically connected with the controller (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122907920.XU CN216498444U (en) | 2021-11-25 | 2021-11-25 | Integrated wet waste gas purification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122907920.XU CN216498444U (en) | 2021-11-25 | 2021-11-25 | Integrated wet waste gas purification system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216498444U true CN216498444U (en) | 2022-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122907920.XU Active CN216498444U (en) | 2021-11-25 | 2021-11-25 | Integrated wet waste gas purification system |
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|---|---|
| CN (1) | CN216498444U (en) |
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2021
- 2021-11-25 CN CN202122907920.XU patent/CN216498444U/en active Active
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