CN215086000U - Waste gas treatment whirl tower - Google Patents
Waste gas treatment whirl tower Download PDFInfo
- Publication number
- CN215086000U CN215086000U CN202120356695.2U CN202120356695U CN215086000U CN 215086000 U CN215086000 U CN 215086000U CN 202120356695 U CN202120356695 U CN 202120356695U CN 215086000 U CN215086000 U CN 215086000U
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- CN
- China
- Prior art keywords
- tower body
- spraying
- water
- spray
- gas treatment
- 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.)
- Expired - Fee Related
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- 239000002912 waste gas Substances 0.000 title claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 51
- 238000005507 spraying Methods 0.000 claims abstract description 43
- 239000007921 spray Substances 0.000 claims description 38
- 239000003814 drug Substances 0.000 claims description 23
- 239000007789 gas Substances 0.000 claims description 15
- 238000004064 recycling Methods 0.000 claims description 4
- 238000000746 purification Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 239000008213 purified water Substances 0.000 abstract description 2
- 125000004122 cyclic group Chemical group 0.000 abstract 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 7
- 239000011593 sulfur Substances 0.000 description 7
- 229910052717 sulfur Inorganic materials 0.000 description 7
- 239000007864 aqueous solution Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000012670 alkaline solution Substances 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Abstract
The utility model discloses a waste gas treatment cyclone tower, which comprises an air inlet, an air outlet, an observation hole, an upper tower body, a lower tower body, a spraying device, a dosing device and a demisting device; the air inlet is positioned on the back surface of the lower tower body and is a rectangular air inlet; the exhaust port is positioned at the top of the upper tower body; the observation hole is positioned on the side surface of the upper tower body and the cylindrical surface of the spraying device; the spraying device is connected with the upper tower body and the lower tower body; the dosing device is connected with the spraying device; and the demisting device is positioned above the spraying device in the upper tower body. The cyclone tower has the advantages of small occupied area, simplicity and convenience in installation, high purification efficiency and cyclic utilization of purified water.
Description
Technical Field
The utility model relates to an exhaust emission handles technical field, especially relates to an exhaust-gas treatment whirl tower.
Background
In metallurgy, chemical industry, coking industry, can produce a large amount of poisonous harmful waste gas often, if can cause environmental pollution in directly discharging the air, the whirl tower is extremely common environmental protection equipment, mainly used handles purification waste gas for its discharge to reach standard.
Also there are multiple whirl towers in the existing market, though can satisfy exhaust-gas treatment, the requirement of discharge to reach standard, but current exhaust-gas treatment whirl tower ubiquitous tower body is huge, the construction installation is complicated, the cost is higher, purification efficiency is low, the water waste is serious scheduling problem.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the defects existing in the prior art, the utility model provides a waste gas treatment cyclone tower which occupies small area, is simple and direct to install, has high purification efficiency and can be used for recycling purified water.
The technical scheme is as follows: in order to realize the purpose, the device comprises an air inlet, an air outlet, an observation hole, an upper tower body, a lower tower body, a spraying device, a dosing device and a demisting device; the air inlet is positioned on the back surface of the lower tower body and is a rectangular air inlet; the exhaust port is positioned at the top of the upper tower body; the observation hole is positioned on the side surface of the upper tower body and the cylindrical surface of the spraying device; the spraying device is connected with the upper tower body and the lower tower body; the dosing device is connected with the spraying device; and the demisting device is positioned above the spraying device in the upper tower body.
Preferably, the spraying device further comprises a pump, a water tank, a water inlet pipe, a spraying water pipe, a spray head, a venturi tube and a spraying tank; the pump is arranged above the water tank, the input end of the pump is connected with the water tank, and the output end of the pump is connected with the water inlet end of the Venturi tube; the water outlet end of the Venturi tube is connected with a water inlet pipe, and the suction end of the Venturi tube is connected with a dosing device; the two groups of spray water pipes are distributed above the spray tank in an up-down parallel manner; the spraying tanks are four groups, and two spraying tanks in each group are distributed in parallel at equal intervals; and a spray header is arranged above each spray tank, and a plurality of spray heads are arranged on the spray header.
Preferably, the medicine adding device comprises a medicine box, a medicine adding pipe and an electromagnetic valve; one end of the medicine feeding pipe is positioned in the medicine box, and the other end of the medicine feeding pipe is connected with the input end of the electromagnetic valve; the output end of the electromagnetic valve is connected with the suction end of the Venturi tube.
Preferably, the defogging devices are two groups, are positioned above the spray header and are fixed with the inner side of the upper tower body.
Preferably, an inclined drainage plate is arranged in the lower tower body, an included angle between the drainage plate and the ground is 30 degrees, the side face of the lower tower body is communicated with the water tank, and water is refluxed and recycled.
Preferably, the spraying tank is hollow, and a plurality of small holes are uniformly distributed on two end faces.
Has the advantages that: the utility model relates to a waste gas treatment cyclone tower, which comprises an air inlet, an air outlet, an observation hole, an upper tower body, a lower tower body, a spray device, a dosing device, a demisting device and the like; the air inlet is positioned on the back surface of the lower tower body and is a rectangular air inlet; the exhaust port is positioned at the top of the upper tower body; the observation hole is positioned on the side surface of the upper tower body and the cylindrical surface of the spraying device; the spraying device is connected with the upper tower body and the lower tower body; the dosing device is connected with the spraying device; and the demisting device is positioned above the spraying device in the upper tower body.
The beneficial effects are that: the whole structure is installed in a split mode, the installation is convenient, the whole structure is more compact and smaller, and the occupied area is small; the dosing device adopts a Venturi principle to dose, when water flow sucked by a pump flows through a Venturi tube, high-speed water flow forms a pressure difference in the middle of the Venturi tube so as to suck liquid medicine, and the solenoid valve can remotely or regularly control dosing time and proportion; the application range is wider, and the type and proportion of the added medicine can be determined according to the data and the type of harmful substances contained in the gas; during desulfurization, an alkaline aqueous solution is added, and after being sprayed out by a spray pipe and a spray head, the alkaline aqueous solution and harmful gas scattered by a spray tank are subjected to water mist fusion, so that the contact area of the alkaline aqueous solution and sulfur molecules is increased, and the requirement of rapidly removing harmful substances such as sulfur and the like is met; the lower tower body is internally provided with a drainage plate which inclines at a certain angle with the ground, and the sprayed water flows into the water tank after being directly filtered, so that the filtered water can be recycled and efficiently utilized; the demisting device is arranged above the spraying device, and can demist and secondarily filter the sprayed gas, so that the air can be better purified.
Drawings
FIG. 1 is a schematic diagram of the front overall structure of a waste gas treatment cyclone tower;
FIG. 2 is a schematic view of the overall structure of the back of the waste gas treatment cyclone tower;
FIG. 3 is a schematic view of the internal finishing of a cyclone column;
FIG. 4 is a schematic sectional view of the lower part of the cyclone tower.
In the figure: 1. an exhaust port; 2. an observation hole; 3. an upper tower body; 4. a dosing device; 5. a lower tower body; 6. a spraying device; 7. an air inlet; 8. a spray header; 9. a spray head; 10. a spray tank; 11. a pump; 12. a water tank; 13. a medicine chest; 14. a medicine feeding pipe; 15. an electromagnetic valve; 16. a venturi tube; 17. a water inlet pipe; 18. a defogging device; 19. a drainage plate.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
A waste gas treatment cyclone tower is shown in figures 1 and 2 and comprises an air inlet 7, an air outlet 1, an observation hole 2, an upper tower body 3, a lower tower body 5, a spraying device 6, a dosing device 4 and a demisting device 18; the air inlet 7 is positioned on the back surface of the lower tower body 5 and is a rectangular air inlet 7; the exhaust port 1 is positioned at the top of the upper tower body 3; the observation hole 2 is positioned on the side surface of the upper tower body 3 and the cylindrical surface of the spraying device 6; the spraying device 6 is connected with the upper tower body 3 and the lower tower body 5; the dosing device 4 is connected with the spraying device 6; the demisting device 18 is positioned above the spray device 6 in the upper tower body 3.
As shown in fig. 3, the spraying device 6 further comprises a pump 11, a water tank 12, a water inlet pipe 17, a spraying water pipe 8, a spray head 9, a venturi tube 16 and a spraying tank 10; the pump 11 is arranged above the water tank 12, the input end of the pump 11 is connected with the water tank 12, and the output end of the pump is connected with the water inlet end of the venturi tube 16; the water outlet end of the Venturi tube 16 is connected with a water inlet pipe 17, and the suction end of the Venturi tube is connected with the dosing device 4; the two groups of spray water pipes 8 are distributed above the spray tank 10 in an up-down parallel manner; the spraying tanks 10 are four groups, and two spraying tanks in each group are distributed in parallel at equal intervals; a spray header 8 is arranged above each spray tank 10, and a plurality of spray heads 9 are arranged on the spray header 8; the spraying tank 10 is hollow, and a plurality of small holes are distributed in both end faces.
The medicine adding device 4 comprises a medicine box 13, a medicine adding pipe 14 and an electromagnetic valve 15; one end of the medicine feeding pipe 14 is positioned in the medicine box 13, and the other end of the medicine feeding pipe is connected with the input end of the electromagnetic valve 15; the output end of the electromagnetic valve 15 is connected with the suction end of a Venturi tube 16.
The two groups of demisting devices 18 are positioned above the spray header 8 and fixed with the inner side of the upper tower body 3.
As shown in fig. 4, an inclined drainage plate 19 is arranged in the lower tower body 5, an included angle between the drainage plate 19 and the ground is 30 degrees, and the side surface of the lower tower body 5 is communicated with the water tank 12 to perform backflow recycling on water.
The working principle is as follows: when the tower starts to work, sulfur-containing gas enters the lower tower body 5 from the gas inlet 7, the pump 11 starts to work, the pump 11 pumps water in the water tank 12 out, the venturi tube 16 is passed through, a pressure difference can be formed in the middle of the venturi tube 16, so that alkaline solution in the medicine box 13 is sucked out, the alkaline solution flows to the spray pipe 8 along with the water inlet pipe 17, the spray is carried out through the spray head 9, alkaline spray liquid and sulfur-containing gas are scattered by the small holes in the end face of the spray tank 10, the alkaline spray liquid and the sulfur-containing gas are fully contacted, the efficient sulfur removal effect is achieved, water vapor after sulfur removal is subjected to water mist removal and secondary filtration through the defogging device 18 and then discharged through the gas outlet 1, the sprayed water solution flows into the lower tower body 5 and flows back to the water tank 12 through the drainage plate 19, and recycling is achieved.
The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.
Claims (6)
1. The utility model provides an exhaust-gas treatment whirl tower which characterized in that: comprises an air inlet (7), an air outlet (1), an observation hole (2), an upper tower body (3), a lower tower body (5), a spraying device (6), a dosing device (4) and a demisting device (18); the air inlet (7) is positioned on the back surface of the lower tower body (5) and is a rectangular air inlet (7); the exhaust port (1) is positioned at the top of the upper tower body (3); the observation hole (2) is positioned on the side surface of the upper tower body (3) and the cylindrical surface of the spraying device (6); the spraying device (6) is connected with the upper tower body (3) and the lower tower body (5); the dosing device (4) is connected with the spraying device (6); the demisting device (18) is positioned above the spraying device (6) in the upper tower body (3).
2. The exhaust gas treatment cyclone tower of claim 1, wherein: the spraying device (6) also comprises a pump (11), a water tank (12), a water inlet pipe (17), a spraying water pipe (8), a spray head (9), a Venturi tube (16) and a spraying tank (10); the pump (11) is arranged above the water tank (12), the input end of the pump (11) is connected with the water tank (12), and the output end of the pump is connected with the water inlet end of the Venturi tube (16); the water outlet end of the Venturi tube (16) is connected with a water inlet pipe (17), and the suction end of the Venturi tube is connected with a dosing device (4); the two groups of spray water pipes (8) are distributed above the spray tank (10) in an up-down parallel manner; the spraying tanks (10) are four groups, and two spraying tanks in each group are distributed in parallel at equal intervals; a spray header (8) is arranged above each spray tank (10), and a plurality of spray heads (9) are arranged on the spray header (8).
3. The exhaust gas treatment cyclone tower of claim 1, wherein: the medicine adding device (4) comprises a medicine box (13), a medicine adding pipe (14) and an electromagnetic valve (15); one end of the medicine feeding pipe (14) is positioned in the medicine box (13), and the other end of the medicine feeding pipe is connected with the input end of the electromagnetic valve (15); the output end of the electromagnetic valve (15) is connected with the suction end of the Venturi tube (16).
4. The waste gas treatment cyclone tower of claim 1, wherein the demisting device (18) is provided in two groups, is positioned above the spray header (8), and is fixed with the inner side of the upper tower body (3).
5. The waste gas treatment cyclone tower of claim 1, wherein the lower tower body (5) is internally provided with an inclined flow guide plate (19), the included angle between the flow guide plate (19) and the ground is 30 degrees, and the side surface of the lower tower body (5) is communicated with the water tank (12) to carry out backflow recycling on water.
6. The exhaust gas treatment cyclone tower of claim 2, wherein: the spraying tank (10) is hollow, and a plurality of small holes are distributed in the two end faces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120356695.2U CN215086000U (en) | 2021-02-07 | 2021-02-07 | Waste gas treatment whirl tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120356695.2U CN215086000U (en) | 2021-02-07 | 2021-02-07 | Waste gas treatment whirl tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215086000U true CN215086000U (en) | 2021-12-10 |
Family
ID=79334943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120356695.2U Expired - Fee Related CN215086000U (en) | 2021-02-07 | 2021-02-07 | Waste gas treatment whirl tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215086000U (en) |
-
2021
- 2021-02-07 CN CN202120356695.2U patent/CN215086000U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211210 |