CN204952636U - Deacidification device of flue gas - Google Patents
Deacidification device of flue gas Download PDFInfo
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- CN204952636U CN204952636U CN201520622280.XU CN201520622280U CN204952636U CN 204952636 U CN204952636 U CN 204952636U CN 201520622280 U CN201520622280 U CN 201520622280U CN 204952636 U CN204952636 U CN 204952636U
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- flue gas
- hydrostatic column
- cylindrical container
- nozzle
- annular space
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Abstract
The utility model discloses a deacidification device of flue gas, include: the direction tuber pipe is established in cylindrical container, and is formed the annular space between the cylindrical container inner wall, the top of the lower extreme exit of the tuber pipe that should lead bottom in cylindrical container, and with bottom space and annular space intercommunication in the cylindrical container, the upper end flue gas inlet of the tuber pipe that should lead is outside cylindrical container, the bottom of cylindrical container is equipped with washing liquid backward flow mouth and mud discharge port, is equipped with the overflow mouth on the lateral wall of lower part, is equipped with airflow outlet on the lateral wall of upper portion, the annular space in cylindrical container is established to the lower leaf on the follow to a plurality of even aerofoils, the upper end flue gas inlet department at the direction tuber pipe is established to the nozzle, feeds through in the tuber pipe with the direction, spraying the water tank, being equipped with water inlet and delivery port, water inlet management way and intake pump are connected with the washing liquid backward flow mouth on the cylindrical container, and delivery port management way and outlet water pump are connected with the nozzle. The device can avoid the nozzle to block up, solves traditional wet process deacidification and dust removal technology, and the nozzle easily blocks up, influences deacidification and dust collection efficiency, leads to the problem that raw material consumption is high.
Description
Technical field
The utility model relates to the deacidifying flue gas after solid waste incineration and dust removal field, particularly relates to a kind of deacidifying device of flue gas.
Background technology
In traditional deacidifying flue gas technique, wet method is higher than the deacidification efficiency of semidry method and dry method, but nozzle be easy to blocking and consumption of raw materials and investment all higher, and effectively can not solve nozzle means at present, have impact on the efficiency of depickling and dedusting.
Utility model content
Based on the problem existing for above-mentioned prior art, the utility model provides a kind of deacidifying device of flue gas, can carry out depickling to flue gas, solve conventional wet deacidification with dust collecting process, nozzle is easy to blocking, affects depickling and efficiency of dust collection, causes the problem that consumption of raw materials is high.
For solving the problems of the technologies described above, the utility model provides a kind of deacidifying device of flue gas, comprising:
Guiding airduct, be located in hydrostatic column, and form annular space between described hydrostatic column inwall, the lower end outlet of this guiding airduct is in the top of described hydrostatic column inner bottom part, be communicated with described annular space with the bottom space in described hydrostatic column, the upper end gas approach of this guiding airduct is in outside described hydrostatic column;
The bottom of described hydrostatic column is provided with cleaning solution refluxing opening and sludge outlet, and lower sides is provided with overfall, and upper portion side wall is provided with air stream outlet;
Some air uniform plates, layering is located in the described annular space in described hydrostatic column from top to bottom;
Nozzle, is located at the gas approach place, upper end of described guiding airduct, is communicated with in described guiding airduct;
Spray water tank, is provided with water inlet and delivery port, and described water inlet is connected with the described cleaning solution refluxing opening on described hydrostatic column with intake pump by the road, described delivery port by the road with go out water pump and be connected with described nozzle.
The beneficial effects of the utility model are: by the gas approach place, upper end at guiding airduct, arrange and the nozzle be communicated with in guiding airduct, avoid the blocking of nozzle, by guiding airduct, flue gas is imported with the liquid of medicament, except acid treatment atomizer sprays to flue gas with certain inclination angle in cigarette air-flow guiding pipe, flue gas adopts higher speed, to be conducive to mixing of aerosolized medication and flue gas, while reduction flue-gas temperature, flue gas can be contacted fully with medicament, the dust granule be conducive in flue gas condenses into larger particle, effectively can improve the effect of deacidification and dedusting.Which solves and adopt reverse spray, nozzle is easily by the problem of the grit blocking in flue gas, also solve and forward spray medicament and smoke contacts time short problem, can be used for the depickling dedusting of flue gas after solid waste incineration, solve conventional wet deacidification with dust collecting process, the problem that device category is many, flow process is complicated, nozzle is easy to blocking, operating cost is high.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
The structural representation of the deacidifying device that Fig. 1 provides for the utility model embodiment.
In figure, the label of each parts is: the flue gas risen after the exhanst gas outlet after 1-gas approach, 2-guiding air duct, 3-nozzle, 4-deacidification dedusting, 5-hydrostatic column, 6-deacidification dedusting, 7-air uniform plate, 8-medicament water liquid level, 9-cleaning solution refluxing opening, 10-sludge outlet, 11-overfall, 12-cleaning solution, 13-back water pump, 14-spray water tank, 15-go out water pump.
Detailed description of the invention
Be clearly and completely described the technical scheme in the utility model embodiment below, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on embodiment of the present utility model, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to protection domain of the present utility model.
As shown in Figure 1, the utility model embodiment provides a kind of deacidifying device of flue gas, for wet method deacidification with dust collecting process, comprising:
Guiding airduct, be located in hydrostatic column, and form annular space between described hydrostatic column inwall, the lower end outlet of this guiding airduct is in the top of described hydrostatic column inner bottom part, be communicated with described annular space with the bottom space in described hydrostatic column, the upper end gas approach of this guiding airduct is in outside described hydrostatic column;
The bottom of described hydrostatic column is provided with cleaning solution refluxing opening and sludge outlet, and lower sides is provided with overfall, and upper portion side wall is provided with air stream outlet;
Some air uniform plates, layering is located in the described annular space in described hydrostatic column from top to bottom;
Nozzle, is located at the gas approach place, upper end of described guiding airduct, is communicated with in described guiding airduct;
Spray water tank, is provided with water inlet and delivery port, and described water inlet is connected with the described cleaning solution refluxing opening on described hydrostatic column with intake pump by the road, described delivery port by the road with go out water pump and be connected with described nozzle.
In above-mentioned deacidifying device, hydrostatic column is vertically arranged, and is cone structure bottom it, and described cleaning solution refluxing opening is located on the sidewall of cone structure, and described sludge outlet is located at the bottom of described cone structure.
In above-mentioned deacidifying device, the position of overfall on described hydrostatic column lower sides is higher than the position of outlet in described hydrostatic column, lower end of described guiding airduct.
In above-mentioned deacidifying device, each air uniform plate all adopts the plate body which is provided with some through holes.This air uniform plate can make air-flow be uniformly distributed on washing face, is conducive to improving detersive efficiency.
Below in conjunction with specific embodiment, the utility model is described in further detail
As shown in Figure 1, deacidifying device of the present utility model adopts a vertical hydrostatic column, the guiding airduct that installation one is vertical in hydrostatic column, the top of guiding airduct is provided with the nozzle of the spraying medicine be communicated with in the airduct that leads as atomizer, and the nozzle as atomizer can certain angle be arranged on guiding airduct.The deacidifying device of this structure solves and adopts reverse spray, and nozzle, easily by the problem of the grit blocking in flue gas, also solves and forward sprays medicament and smoke contacts time short problem.
The bottom of the hydrostatic column of this deacidifying device is the storage area of liquid preparation, the outlet of the bottom of guiding airduct is imbedded in liquid preparation, flue gas through medicament spray is imported in lower liquid medicament by the airduct that leads, and flows out after the bathing of medicament from liquid again.Flue gas is with the bathing process of liquid, and after dust granule absorbs moisture content, gravity increases and sedimentation in a liquid, thus is separated from flue gas, effectively raises the efficiency of dedusting.In this process, flue gas fully contacts with medicament, sour gas and medicament is fully reacted, reaches the effect of deacidification.The process that flue gas cools by this process or application washings.
In this deacidifying device, on the top of liquid, in annular space between hydrostatic column and guiding airduct, some air uniform plates are housed, this block air uniform plate have a lot of apertures, object be make flue gas by hydrostatic column and guiding airduct between circular passage time, can be uniformly distributed, and then impel flue gas when entering cleaning solution from guiding airduct, can distribute along the even circumferential of hydrostatic column, effectively can improve the efficiency of deacidification and dedusting.
Cleaning solution of the present utility model adopts the mode recycled, and has a cleaning solution refluxing opening to get back to spray water tank through intake pump, then go out water pump by another and spray liquid is sent to nozzle in the bottom of hydrostatic column.
During the work of this deacidifying device, flue gas enters guiding airduct 2 from gas approach 1 and flows into downwards, the cleaning solution being added with medicament sprays into from nozzle 3 flue gas led airduct 2, cleaning solution 12 stores certain height in hydrostatic column 5, liquid level reaches the position shown in Fig. 1 Chinese medicine water liquid level 8, the lower end outlet of the flue gas process guiding airduct 2 after washing enters cleaning solution 12 and carries out bathing, air-flow after bathing deacidification dedusting upwards flows from the circular passage between hydrostatic column 5 and guiding airduct 2, through air uniform plate 7, flow out from air stream outlet 4.
Shower water is back to spray water tank 14 from cleaning solution refluxing opening 9 through intake pump 13, then delivers to nozzle 3 through going out water pump 15, and guide, to the flue gas spray in airduct 2, realizes cleaning solution and recycles, and is conducive to saving operating cost.
Deacidification device of the present utility model is by the gas approach place, upper end at guiding airduct, arrange and the nozzle be communicated with in guiding airduct, avoid the blocking of nozzle, by guiding airduct, flue gas is imported with the liquid of medicament, except acid treatment atomizer sprays to flue gas with certain inclination angle in cigarette air-flow guiding pipe, flue gas adopts higher speed, to be conducive to mixing of aerosolized medication and flue gas, while reduction flue-gas temperature, flue gas can be contacted fully with medicament, the dust granule be conducive in flue gas condenses into larger particle, effectively can improve the effect of deacidification and dedusting.Which solves and adopt reverse spray, nozzle is easily by the problem of the grit blocking in flue gas, also solve and forward spray medicament and smoke contacts time short problem, can be used for the depickling dedusting of flue gas after solid waste incineration, solve conventional wet deacidification with dust collecting process, the problem that device category is many, flow process is complicated, nozzle is easy to blocking, operating cost is high.
The above; be only the utility model preferably detailed description of the invention; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the change that can expect easily or replacement, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claims.
Claims (4)
1. a deacidifying device for flue gas, is characterized in that, comprising:
Guiding airduct, be located in hydrostatic column, and form annular space between described hydrostatic column inwall, the lower end outlet of this guiding airduct is in the top of described hydrostatic column inner bottom part, be communicated with described annular space with the bottom space in described hydrostatic column, the upper end gas approach of this guiding airduct is in outside described hydrostatic column;
The bottom of described hydrostatic column is provided with cleaning solution refluxing opening and sludge outlet, and lower sides is provided with overfall, and upper portion side wall is provided with air stream outlet;
Some air uniform plates, layering is located in the described annular space in described hydrostatic column from top to bottom;
Nozzle, is located at the gas approach place, upper end of described guiding airduct, is communicated with in described guiding airduct;
Spray water tank, is provided with water inlet and delivery port, and described water inlet is connected with the described cleaning solution refluxing opening on described hydrostatic column with intake pump by the road, described delivery port by the road with go out water pump and be connected with described nozzle.
2. the deacidifying device of a kind of flue gas according to claim 1, it is characterized in that, described hydrostatic column is vertically arranged, and is cone structure bottom it, described cleaning solution refluxing opening is located on the sidewall of cone structure, and described sludge outlet is located at the bottom of described cone structure.
3. the deacidifying device of a kind of flue gas according to claim 1 and 2, is characterized in that, the position of described overfall on described hydrostatic column lower sides is higher than the position of outlet in described hydrostatic column, lower end of described guiding airduct.
4. the deacidifying device of a kind of flue gas according to claim 1 and 2, is characterized in that, described each air uniform plate all adopts the plate body which is provided with some through holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520622280.XU CN204952636U (en) | 2015-08-18 | 2015-08-18 | Deacidification device of flue gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520622280.XU CN204952636U (en) | 2015-08-18 | 2015-08-18 | Deacidification device of flue gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204952636U true CN204952636U (en) | 2016-01-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520622280.XU Active CN204952636U (en) | 2015-08-18 | 2015-08-18 | Deacidification device of flue gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204952636U (en) |
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2015
- 2015-08-18 CN CN201520622280.XU patent/CN204952636U/en active Active
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |