CN210699440U - Fountain clarification plant - Google Patents
Fountain clarification plant Download PDFInfo
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- CN210699440U CN210699440U CN201822267459.4U CN201822267459U CN210699440U CN 210699440 U CN210699440 U CN 210699440U CN 201822267459 U CN201822267459 U CN 201822267459U CN 210699440 U CN210699440 U CN 210699440U
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- liquid
- spray
- absorption liquid
- water pump
- circulation system
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Abstract
The utility model belongs to the technical field of exhaust-gas purification, concretely relates to fountain clarification plant. Including purifying column, intake pipe, absorption liquid circulation system, the purifying column bottom is equipped with the header tank, the purifying column top is equipped with the blast pipe, the header tank passes through pipe connection absorption liquid circulation system, the header tank top is equipped with a plurality of spray room, the spray room is equipped with ascending shower head and decurrent atomizing nozzle, the absorption liquid circulation system is including adding the medicine room, add the medicine room including last stoste storehouse, middle filter layer and the lower clean liquid storehouse of connecting the header tank, it has the liquid reserve tank to purify the storehouse intercommunication down, the liquid reserve tank carries out the absorption liquid through first water pump and second water pump and sprays for the liquid. The device adopts an up-down bidirectional spraying system, increases the gas-liquid contact time, and increases an absorption liquid circulating system, so that the recovered absorption liquid also has a good absorption effect.
Description
Technical Field
The utility model relates to an exhaust purification technical field, concretely relates to fountain clarification plant.
Background
The industrial production often produces a large amount of waste gases, and waste gas pollution's harm is very big, just can eliminate carrying out exhaust purification, and it is one of them processing system to spray the exhaust-gas treatment tower, and it is leading into the purifying column with the tuber pipe to spray the purification treatment system, through the packing layer, and waste gas and absorption liquid carry out the gaseous-liquid two-phase and fully contact and absorb, and the pollutant molecule shifts to the liquid phase from the gaseous phase, and waste gas is after purifying, is discharged into the atmosphere by the fan after defogging board dehydration defogging again. The absorption liquid is sprayed down at the tower top after being pressurized by a water pump at the tower bottom, and finally flows back to the tower bottom for recycling. Spraying clarification plant is often used in the coating cloud at present and handles, and utility model that bulletin number is CN205340459U discloses a spraying equipment, but the absorption liquid cycle after this equipment absorbs the coating cloud is used back and is leaded to the absorption effect variation, consequently need improve prior art.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the prior art, the utility model discloses a spraying type purifying equipment, two-way spraying system about this equipment adopts increases gas-liquid contact time, has increased absorption liquid circulation system moreover, makes the absorption liquid after retrieving also have good absorption effect.
The utility model discloses a technical scheme realizes:
a spray-type purifying device comprises a purifying tower, an air inlet pipe for introducing waste gas into the lower part of the purifying tower, an absorption liquid circulating system, a liquid collecting tank arranged at the bottom of the purifying tower, an exhaust pipe arranged at the top of the purifying tower, a plurality of spray rooms connected with the absorption liquid circulating system through a pipeline, an upward spray head arranged at the bottom of each spray room, a downward atomizing nozzle arranged at the top of each spray room, a first water pump arranged outside the purifying tower and connected with the spray heads through a pipeline, a second water pump arranged outside the purifying tower and connected with the atomizing nozzles through a pipeline, wherein the first water pump and the second water pump are both connected with the absorption liquid circulating system,
the absorption liquid circulation system comprises a dosing chamber, the dosing chamber comprises an upper stock solution bin connected with the liquid collecting box, a middle filter layer and a lower liquid purifying bin, the lower liquid purifying bin is communicated with a liquid storage tank, and the liquid storage tank is used for carrying out absorption liquid spraying through a first water pump and a second water pump.
Furthermore, a packing layer is arranged between the spray head and the atomizing nozzle, the packing layer comprises an inert packing plate and a PP supporting plate from top to bottom, and quartz fibers are filled in the PP supporting plate.
Further, the inert filler plate is a pall ring filler.
Furthermore, the upper part of the purification tower is also provided with a demisting plate.
Furthermore, a perspective observation hole is formed in the side face of the spraying chamber.
Furthermore, the liquid storage tank is connected with a liquid supplementing device for supplementing absorption liquid.
Further, the upper stock solution bin is connected with a feeding device filled with a coagulant.
Compared with the prior art, the utility model has the advantages of it is following:
(1) the spraying type purification equipment disclosed by the utility model adopts the up-and-down spraying arrangement, thereby enhancing the gas-liquid contact time and improving the absorption efficiency;
(2) the utility model discloses a fountain clarification plant is step-by-step can make absorption liquid recycle, still guarantees the absorption effect of absorption liquid.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is an internal schematic view of a PP support plate;
in the figure, 1, a purification tower; 2. an air inlet pipe; 3. an absorption liquid circulation system; 4. a liquid collection tank; 5. an exhaust pipe; 6. a spray chamber; 7. a shower head; 8. an atomizing nozzle; 9. a first water pump; 10. a second water pump; 11. a filler layer; 12. an inert filler plate; 13. a PP support plate; 14. quartz fibers; 15. a defogging plate; 31. a dosing chamber; 32. a liquid storage tank; 33. a liquid supplementing device; 34. a feeding device; 311. feeding the stock solution into a stock solution bin; 312. an intermediate filter layer; 313. a lower clean liquid bin; 61. and (6) observing holes.
Detailed Description
In order to clearly explain the technical features of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings.
Fig. 1-2 show the schematic structural diagram of the present invention, which comprises a purification tower 1, an inlet pipe 2 (located between the liquid collecting tank and the spray chambers) for introducing the waste gas into the lower part of the purification tower 1, and an absorption liquid circulation system 3, wherein the bottom of the purification tower 1 is provided with a liquid collecting tank 4, the top of the purification tower 1 is provided with an exhaust pipe 5, the liquid collecting tank 4 is connected with the absorption liquid circulation system 3 through a pipeline, a plurality of spray chambers 6 are arranged above the liquid collecting tank 4, the bottom of each spray chamber 6 is provided with an upward spray head 7, the top of each spray chamber 6 is provided with a downward atomizing nozzle 8, the spray heads 7 are connected with a first water pump 9 arranged outside the purification tower 1 through a pipeline, the atomizing nozzles 8 are connected with a second water pump 10 arranged outside the purification tower 1 through a pipeline, the first water pump 9 and the second water pump 10 are both connected with the absorption liquid circulation system 3,
after the upward shower head 7 is combined with the exhaust gas upward, the falling process is combined with the exhaust gas again, the gas-liquid contact time is long, and the water pressure required by the upward shower head 7 is large, and the water pressure required by the downward atomizing nozzle 8 is small, so that the water pumps are separately used.
Absorption liquid circulation system 3 is including adding medicine room 31, add medicine room 31 including last stoste storehouse 311, middle filter layer 312 and lower clean liquid storehouse 313 of connecting header tank 4, lower purification storehouse 313 intercommunication has liquid storage tank 32, liquid storage tank 32 carries out the absorption liquid through first water pump 9 and second water pump 10 and sprays for the liquid.
The working process is as follows:
waste gas gets into the purification tower and goes upward, then combines with absorption liquid water smoke, and the contaminated composition gets into the absorption liquid in the waste gas, falls into the header tank according to gravity, then the absorption liquid gets into the last stoste storehouse 311 in the room 31 of adding medicine, filters through middle filter layer 312, and the absorption liquid after the filtration gets into clean liquid storehouse 313 down, then flows into liquid storage tank 32, carries out cyclic utilization through first water pump 9 and second water pump 10.
In a preferred embodiment, a packing layer 11 is arranged between the spray head 7 and the atomizing nozzle 9, the packing layer 11 comprises an inert packing plate 12 and a PP supporting plate 13 from top to bottom, and the PP supporting plate 13 is internally filled with quartz fibers 14. The quartz fiber can enhance the strength of the PP supporting plate, and as the spraying water flow of the spray header 7 is rapid, a supporting plate with higher strength needs to be used below the inert filler plate.
In a preferred embodiment, the inert packing sheet 12 is a pall ring packing.
In a preferred embodiment, the upper part of the purification tower 1 is further provided with a demisting plate 15.
In a preferred embodiment, the side of the shower chamber 6 is provided with a viewing hole 61 for viewing.
In a preferred embodiment, a fluid replenishing device 33 is connected to the fluid reservoir 32 for replenishing the absorbing fluid. The liquid supplementing device is used for supplementing the absorption liquid lost by spraying, and the solubility of the absorption liquid is reduced.
In a preferred embodiment, the upper stock solution bin 313 is connected with a feeding device 34 containing a coagulant. The coagulation reaction is performed in the upper raw liquid tank 313 of the chemical addition chamber 31, and the contaminated components absorbed in the absorbent can be further removed.
The present invention is not described in detail, but is known to those skilled in the art. Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (7)
1. The utility model provides a fountain clarification plant, includes the purifying column, lets in the intake pipe of purifying column lower part, absorption liquid circulation system with waste gas, the purifying column bottom is equipped with the header tank, the purifying column top is equipped with the blast pipe, the header tank passes through pipe connection absorption liquid circulation system, the header tank top is equipped with a plurality of spray room, its characterized in that: an upward spray header is arranged at the bottom of each spray chamber, a downward atomizing nozzle is arranged at the top of each spray chamber, the spray header is connected with a first water pump arranged outside the purification tower through a pipeline, the atomizing nozzle is connected with a second water pump arranged outside the purification tower through a pipeline, the first water pump and the second water pump are both connected with an absorption liquid circulating system,
the absorption liquid circulation system comprises a dosing chamber, the dosing chamber comprises an upper stock solution bin connected with the liquid collecting box, a middle filter layer and a lower liquid purifying bin, the lower liquid purifying bin is communicated with a liquid storage tank, and the liquid storage tank is used for carrying out absorption liquid spraying through a first water pump and a second water pump.
2. The spray purification apparatus of claim 1, wherein: a packing layer is arranged between the spray head and the atomizing nozzle, the packing layer comprises an inert packing plate and a PP supporting plate from top to bottom, and quartz fibers are filled in the PP supporting plate.
3. The spray purification apparatus of claim 2, wherein: the inert filler plate is a pall ring filler.
4. The spray purification apparatus of claim 1, wherein: and the upper part of the purification tower is also provided with a demisting plate.
5. The spray purification apparatus of claim 1, wherein: and a perspective observation hole is formed in the side surface of the spray chamber.
6. The spray purification apparatus of claim 1, wherein: the liquid storage tank is connected with a liquid supplementing device for supplementing absorption liquid.
7. The spray purification apparatus of claim 1, wherein: the upper stock solution bin is connected with a feeding device filled with a coagulant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822267459.4U CN210699440U (en) | 2018-12-29 | 2018-12-29 | Fountain clarification plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822267459.4U CN210699440U (en) | 2018-12-29 | 2018-12-29 | Fountain clarification plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210699440U true CN210699440U (en) | 2020-06-09 |
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ID=70955876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822267459.4U Active CN210699440U (en) | 2018-12-29 | 2018-12-29 | Fountain clarification plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210699440U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111744356A (en) * | 2020-06-10 | 2020-10-09 | 苏州华烯环保科技有限公司 | Waste gas condensation recovery device |
| CN117679917A (en) * | 2023-12-06 | 2024-03-12 | 广东一诚环保科技有限公司 | Organic waste gas collecting and treating device |
-
2018
- 2018-12-29 CN CN201822267459.4U patent/CN210699440U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111744356A (en) * | 2020-06-10 | 2020-10-09 | 苏州华烯环保科技有限公司 | Waste gas condensation recovery device |
| CN117679917A (en) * | 2023-12-06 | 2024-03-12 | 广东一诚环保科技有限公司 | Organic waste gas collecting and treating device |
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