CN203790829U - Purification tower and deep flue gas purification system - Google Patents
Purification tower and deep flue gas purification system Download PDFInfo
- Publication number
- CN203790829U CN203790829U CN201420051290.8U CN201420051290U CN203790829U CN 203790829 U CN203790829 U CN 203790829U CN 201420051290 U CN201420051290 U CN 201420051290U CN 203790829 U CN203790829 U CN 203790829U
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- flue
- desulfuring
- purifying column
- denitrifying apparatus
- filter cloth
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Abstract
The utility model relates to a purification tower and a deep flue gas purification system. The purification tower comprises a flue, a desulfurization and denitrification device, a corrosion-resistant ultraviolet lamp tube, a spraying device, a spraying device holder and a lamp tube stand. The desulfurization and denitrification device is arranged in the flue and provided with an air hole and loaded with a nano TiO2 photocatalyst, the lamp tube stand is fixed in the flue, the corrosion-resistant ultraviolet lamp tube is fixed on the lamp tube stand, and when flue gas flows through the flue, the nano TiO2 photocatalyst can promote sulfide and the like in the flue gas to react under the radiation of ultraviolet rays, so that the content of sulfide in the flue gas can be reduced. The spraying device holder is fixed inside or outside the flue, the spraying device is fixed on the spraying device holder and used for spraying the desulfurization and denitrification device, when scale or dust is accumulated on the surface of the nano TiO2 photocatalyst, the spraying device is used for cleaning the scale or dust on the surface of the nano TiO2 photocatalyst, so that flue gas can be continuously desulfurized and denitrified through the nano TiO2 photocatalyst.
Description
Technical field
The utility model relates to flue gas desulfurization and denitrification technical field, and particularly a kind of purifying column also relates to a kind of flue gas deep purifying system that comprises above-mentioned purifying column.
Background technology
In prior art, a kind of flue gas purification system comprises wet desulfuration tower, flue and chimney, and wet desulfuration tower is communicated with chimney by flue, and flue gas after wet desulfuration tower, flow through flue and chimney, in atmosphere.But flue gas only passes through the denitration of wet desulfuration tower once desulfurization, make the content of sulfureous in flue gas, nitre higher, can be to environment.
Therefore, how solving the higher problem of content of sulfureous in flue gas, nitre, is those skilled in the art's technical issues that need to address.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of purifying column that can reduce sulfureous in flue gas, nitre content.
The utility model purifying column, comprises flue, wherein also comprises tube stand, corrosion-resistant quartz burner, spray equipment, spray equipment support and is loaded with nano-TiO
2the desulfuring and denitrifying apparatus of photocatalyst, described desulfuring and denitrifying apparatus is fixed in described flue, which is provided with air-vent, and described tube stand is fixed in described flue, and described corrosion-resistant quartz burner is fixed on described tube stand, can irradiate nano-TiO
2photocatalyst, described spray equipment support is fixed in described flue or outside described flue, described spray equipment is fixed on described spray equipment support, for desulfuring and denitrifying apparatus described in hydro-peening.
The utility model purifying column, wherein said desulfuring and denitrifying apparatus comprises desulfuring and denitrifying apparatus support and is placed on the Immesion active carbon on described desulfuring and denitrifying apparatus support, described Immesion active carbon is loaded with nano-TiO
2photocatalyst, described flue is provided with discharge outlet, and described discharge outlet is provided with water discharging valve.
The utility model purifying column, wherein said flue comprises vertical flue and horizontal flue, described desulfuring and denitrifying apparatus is positioned at described vertical flue, described vertical flue comprises the first vertical flue and the second larger vertical flue of diameter that diameter is less, one end of the described second vertical flue is sealed in the outside of the described first vertical flue, described desulfuring and denitrifying apparatus is annular desulfuring and denitrifying apparatus, be positioned at the described second vertical flue, one end sealing is fixed on the described first vertical flue, the other end passes through guard seal, and the endoporus of described annular desulfuring and denitrifying apparatus is communicated with the described first vertical flue, the outside and described second vertical flue is communicated with.
The utility model purifying column, the thickness of wherein said Immesion active carbon is 0.1m-1.5m.
The utility model purifying column, wherein said discharge outlet be shaped as cone-shaped groove.
The utility model purifying column, wherein also comprises sealing device, rotating shaft and drive unit, and described desulfuring and denitrifying apparatus is for being loaded with nano-TiO
2the filter cloth of photocatalyst, described filter cloth is in described rotating shaft, and described rotating shaft is positioned at outside described flue, and described rotating shaft is fixedly connected with the output shaft of described drive unit, and the described flue that described filter cloth is set seals by described sealing device.
The utility model purifying column, wherein said rotating shaft is provided with four, the axis direction of each described rotating shaft is vertical direction, described filter cloth is walked around described four rotating shafts, the two ends of described filter cloth are fixedly connected with, the rectangular shape that forms open at both ends, the described filter cloth between adjacent two described rotating shafts is arranged in described flue.
The utility model purifying column, wherein said corrosion-resistant quartz burner comprises seal glass cover and is located at the quartz burner in described seal glass cover.
The utility model flue gas deep purifying system, comprise wet desulfuration tower, purifying column, chimney and slurry pool, described wet desulfuration tower is communicated with described chimney by described purifying column, described slurry pool is communicated with described wet desulfuration tower, described wet desulfuration tower comprises multiple demisters, described demister is tubular demister or ridge formula demister, and wherein said purifying column is the purifying column described in above-mentioned middle any one.
The utility model flue gas deep purifying system, wherein also comprises the drainage pipeline for the water of described spray equipment ejection being entered to described slurry pool.
With respect to prior art, the purifying column that the utility model provides comprises flue, desulfuring and denitrifying apparatus, corrosion-resistant quartz burner, spray equipment, spray equipment support and tube stand.Desulfuring and denitrifying apparatus is located in flue, which is provided with air-vent, and is loaded with nano-TiO
2photocatalyst, tube stand is fixed in flue, and corrosion-resistant quartz burner is fixed on tube stand, can irradiate nano-TiO
2photocatalyst, when smoke gas flow is during through flue, nano-TiO
2photocatalyst can impel sulfide in flue gas etc. to react under ultraviolet irradiation, has reduced the content of sulfide in flue gas.Spray equipment support is fixed in flue or outside flue, spray equipment is fixed on spray equipment support, for hydro-peening desulfuring and denitrifying apparatus, works as nano-TiO
2after photocatalyst surface fouling or dust stratification, utilize spray equipment by nano-TiO
2the dirt of photocatalyst surface or dust are removed, so that nano-TiO
2photocatalyst can constantly carry out desulphurization and denitration etc. to flue gas.
Below in conjunction with accompanying drawing, the utility model purifying column is described further.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model flue gas deep purifying system;
Fig. 2 is the first structural representation of the utility model purifying column;
Fig. 3 is the second structural representation of the utility model purifying column;
Fig. 4 is the third structural representation of the utility model purifying column.
In Fig. 1-Fig. 4:
Wet desulfuration tower-1, purifying column-2, chimney-3, desulfuring and denitrifying apparatus-4, tube stand-5, the first vertical flue-21, the second vertical flue-22, horizontal flue-23, tube stand-5 ', rotating shaft-6, rectangular seal housing-7, filter cloth-8, tube stand-5 ", rotating shaft-6 ', rectangular seal housing-7 '; rectangle filter cloth-8 ', spray equipment support-9 '.
Detailed description of the invention
Core of the present utility model be to provide a kind of can be nearly a step reduce the purifying column of sulfide in flue gas content.
In order to make those skilled in the art person understand better the utility model scheme, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
The purifying column that the utility model provides comprises flue, desulfuring and denitrifying apparatus, corrosion-resistant quartz burner, spray equipment, spray equipment support and tube stand.Desulfuring and denitrifying apparatus is located in flue, which is provided with air-vent, and is loaded with nano-TiO
2photocatalyst, tube stand is fixed in flue, and corrosion-resistant quartz burner is fixed on tube stand, when smoke gas flow is during through flue, nano-TiO
2photocatalyst can impel sulfide in flue gas etc. to react under ultraviolet irradiation, has reduced the content of sulfide in flue gas.Spray equipment support is fixed in flue or outside flue, spray equipment is fixed on spray equipment support, for hydro-peening desulfuring and denitrifying apparatus, works as nano-TiO
2after photocatalyst surface fouling or dust stratification, utilize spray equipment by nano-TiO
2the dirt of photocatalyst surface or dust are removed, so that nano-TiO
2photocatalyst can constantly carry out desulphurization and denitration etc. to flue gas.
With respect to prior art, the utility model advantage is: can in purifying column, utilize nano-TiO
2photocatalyst carries out desulfurization, demercuration, out of stock again to flue gas, has reduced the content of sulfureous in flue gas, pin, mercury etc., has reduced the pollution level to atmosphere, and can reduce the corrosion to chimney etc.
Corrosion-resistant ultraviolet lamp pipe holder comprises seal glass cover and the quartz burner in seal glass cover is set, because glass has the features such as corrosion-resistant, moistureproof, quartz burner is placed on to seal glass cover inner structure simple, can protection against the tide, anticorrosion etc., improve service life.
As shown in Figure 1, in a kind of detailed description of the invention, desulfuring and denitrifying apparatus 4 comprises desulfuring and denitrifying apparatus support and is placed on desulfuring and denitrifying apparatus support, and is loaded with nano-TiO
2the Immesion active carbon of photocatalyst, desulfuring and denitrifying apparatus support comprises bracing frame and leakproof frame, and bracing frame is stainless-steel pipe bracket, and leakproof frame is glass orifice plate, and stainless-steel pipe bracket is fixed on flue, and glass orifice plate is placed on stainless steel tube bracket.
Further, flue comprise horizontal flue and vertical flue, desulfuring and denitrifying apparatus 4 is positioned at vertical flue, vertically flue comprises the first vertical flue 21 and the second larger vertical flue 22 of diameter that diameter is less, the internal diameter of the second vertical flue 22 is greater than the external diameter of the first vertical flue 21, and one end of the second vertical flue 22 is sealed in the outside of the first vertical flue 21.Stainless-steel pipe bracket surrounds loop configuration, glass orifice plate is also loop configuration, be located at the inner side of stainless-steel pipe bracket, Immesion active carbon arranges the inner side of glass orifice plate, lay one deck along annular, lay after Immesion active carbon, then lay successively glass orifice plate and stainless steel tube bracket in the inner side of Immesion active carbon, Immesion active carbon is fixed in the space being formed by layer glass orifice plate.The internal diameter of desulfuring and denitrifying apparatus 4 is identical with the internal diameter of the first vertical flue 21, desulfuring and denitrifying apparatus 4 is positioned at the second vertical flue 22, its one end is connected with the bottom end seal of the first vertical flue 21, the other end utilizes guard seal, the endoporus of desulfuring and denitrifying apparatus 4 is communicated with the first vertical flue 21, outside is communicated with the second vertical flue 22, when smoke gas flow is after the first vertical flue 21, enters in the second vertical flue 22 through desulfuring and denitrifying apparatus 4.
Certainly, desulfuring and denitrifying apparatus 4 also can, for being arranged on the ring grille in vertical flue, arranging and be loaded with nano-TiO in ring grille
2the filter cloth of photocatalyst etc.
Inside and outside both sides at desulfuring and denitrifying apparatus 4 are equipped with corrosion-resistant quartz burner, and tube stand 5 is fixed on the stainless steel tube bracket of desulfuring and denitrifying apparatus 4.And the thickness of preferentially selecting Immesion active carbon is 0.1m-1.5m, so that corrosion-resistant quartz burner can shine all Immesion active carbons, improve the utilization rate of Immesion active carbon.The bottom of the second vertical flue 22 is connected with horizontal flue, and discharge outlet is located on the horizontal flue of flue, and discharge outlet and the second vertical flue 22 liquidate, so that the water of spray equipment ejection can all be discharged from flue.
In this concrete preferred version of implementing, on baffle plate, be provided with conical protrusions, the height of conical protrusions reduces to the outside of baffle plate gradually from the middle part of baffle plate, so that the water being sprayed on baffle plate can all flow away.The shape that is arranged on the sewage draining exit on horizontal flue can be cone-shaped groove, so that water can all be discharged in flue.
As shown in Figure 2, in another kind of detailed description of the invention, purifying column comprises sealing device, rotating shaft 6 and drive unit, and desulfuring and denitrifying apparatus is for being loaded with nano-TiO
2the filter cloth 8 of photocatalyst, rotating shaft 6 is provided with one, and its axis direction is horizontal direction, be positioned at outside flue, filter cloth 8 is fixed in rotating shaft 6, is located in flue, when rotating shaft 6 is rotated, filter cloth 8 is wrapped in rotating shaft 6 gradually, and the position that filter cloth 8 is set on flue seals by sealing device.
Sealing device comprises rectangular seal housing 7 and is fixed on the seal fan outside rectangular seal housing 7, and seal fan applies malleation in rectangular seal housing 7, prevents that flue gas from overflowing from flue.The middle part of rectangular seal housing 7 is provided with the through hole that runs through its both sides, flue passes from the through hole of rectangular seal housing 7, flue disconnects, and is provided with the gap of passing for filter cloth 8, and the bottom of rectangular seal housing 7 and two relative sidewalls are also provided with the gap of passing for filter cloth 8.The two ends of rotating shaft 6 all, through the sidewall of rectangular seal housing 7, are fixedly connected with the output shaft of drive unit, and filter cloth 8 is fixed in rotating shaft 6 through the sidewall of flue and rectangular seal housing 7, and the gap of flue and rectangular seal housing 7 all seals by sealing gasket.In the time of fouling on filter cloth 8 or laying dust, rotating shaft 6, is wrapped in the filter cloth of fouling or laying dust 8 in rotating shaft 6, when after the whole foulings of filter cloth 8 or laying dust, changes filter cloth 8.Spray equipment support and tube stand 5 ' are fixed in seal fan, and tube stand 5 ' and spray equipment support can be all set in the both sides of filter cloth 8.
As shown in Figure 3, Figure 4, in another kind of detailed description of the invention, purifying column comprises sealing device, four rotating shafts 6 ' and drive unit, and desulfuring and denitrifying apparatus is for being loaded with nano-TiO
2the filter cloth of photocatalyst, the axis direction of four rotating shafts 6 ' is vertical direction, the two ends that are all positioned at the outer filter cloth of flue are fixedly connected with, and four rotating shafts 6 ' are set in to the inner side of filter cloth, form the rectangle filter cloth 8 ' of open at both ends.Two less sidewalls of the rectangular seal housing 7 ' of sealing device are provided with the gap of passing for rectangle filter cloth 8 ', rotating shaft 6 ' is all positioned at the outside of rectangular seal housing 7 ', other structures of sealing device are identical with above-mentioned sealing device, are equipped with tube stand 5 in the inside and outside both sides of rectangle filter cloth 8 ' ".
Can make a limit of rectangle filter cloth 8 ' be located in the horizontal flue 23 of flue, the hole that the vertical flue of flue surrounds from rectangle filter cloth 8 ', pass; Also can make upper two the relative limits of rectangle filter cloth 8 ' all arrange in the horizontal flue 23 of flue.Can on one or two other limit of rectangle filter cloth 8 ', spray equipment and spray equipment support 9 ' be set, spray equipment support 9 ' can be rectangular case, the relative both sides of rectangular case are provided with gap, rectangle filter cloth 8 ' passes from gap, rotating shaft 6 ' is positioned at the outside of rectangular case, the bottom of rectangular case arranges discharge outlet, and the shower nozzle of spray equipment arranges in spray equipment support 9 '.In the time being arranged in the rectangle filter cloth 8 ' fouling of flue or dust stratification, rotating shaft 6 ', filter cloth to be cleaned 8 ' is turned in spray equipment support 9 ', utilize spray equipment to clean rectangle filter cloth 8 ', all spray equipment is set on two limits of rectangle filter cloth 8 ' time, what can make the ejection of spray equipment is weak base water, an ejection be clear water.
Certainly, can in flue, be provided with simultaneously and be loaded with nano-TiO
2the filter cloth 8 of photocatalyst and be loaded with nano-TiO
2the Immesion active carbon of photocatalyst.
As shown in Figure 1, the utility model also provides a kind of flue gas deep purifying system, comprise wet desulfuration tower 1, purifying column 2, slurry pool and chimney 3, wet desulfuration tower 1 is communicated with chimney 3 by purifying column 2, and slurry pool is communicated with wet desulfuration tower 1, wet desulfuration tower 1 comprises multiple demisters, multiple demisters are ridge formula demister or tubular demister, and purifying column 2 is the purifying column 2 in above-mentioned, the beneficial effect that purifying column 2 has, this flue gas deep purifying system all has, and repeats no more herein.
The discharge outlet that is used for the water of discharging spray equipment ejection can be communicated with slurry pool by drainage pipeline, by drainage pipeline, the water of spray equipment ejection is entered in slurry pool, is recycled.
The above embodiment is described preferred embodiment of the present utility model; not scope of the present utility model is limited; do not departing under the prerequisite of the utility model design spirit; various distortion and improvement that the common engineers and technicians in this area make the technical solution of the utility model, all should fall in the definite protection domain of claims of the present utility model.
Claims (10)
1. a purifying column, comprises flue, it is characterized in that: also comprise tube stand, corrosion-resistant quartz burner, spray equipment, spray equipment support and be loaded with nano-TiO
2the desulfuring and denitrifying apparatus of photocatalyst, described desulfuring and denitrifying apparatus is fixed in described flue, which is provided with air-vent, and described tube stand is fixed in described flue, and described corrosion-resistant quartz burner is fixed on described tube stand, can irradiate nano-TiO
2photocatalyst, described spray equipment support is fixed in described flue or outside described flue, described spray equipment is fixed on described spray equipment support, for desulfuring and denitrifying apparatus described in hydro-peening.
2. purifying column according to claim 1, is characterized in that: described desulfuring and denitrifying apparatus comprises desulfuring and denitrifying apparatus support and be placed on the Immesion active carbon on described desulfuring and denitrifying apparatus support, and described Immesion active carbon is loaded with nano-TiO
2photocatalyst, described flue is provided with discharge outlet, and described discharge outlet is provided with water discharging valve.
3. purifying column according to claim 2, it is characterized in that: described flue comprises vertical flue and horizontal flue, described desulfuring and denitrifying apparatus is positioned at described vertical flue, described vertical flue comprises the first vertical flue and the second larger vertical flue of diameter that diameter is less, one end of the described second vertical flue is sealed in the outside of the described first vertical flue, described desulfuring and denitrifying apparatus is annular desulfuring and denitrifying apparatus, be positioned at the described second vertical flue, one end sealing is fixed on the described first vertical flue, the other end passes through guard seal, and the endoporus of described annular desulfuring and denitrifying apparatus is communicated with the described first vertical flue, the outside and described second vertical flue is communicated with.
4. purifying column according to claim 3, is characterized in that: the thickness of described Immesion active carbon is 0.1m-1.5m.
5. purifying column according to claim 3, is characterized in that: described discharge outlet be shaped as cone-shaped groove.
6. purifying column according to claim 1, is characterized in that: also comprise sealing device, rotating shaft and drive unit, described desulfuring and denitrifying apparatus is for being loaded with nano-TiO
2the filter cloth of photocatalyst, described filter cloth is in described rotating shaft, and described rotating shaft is positioned at outside described flue, and described rotating shaft is fixedly connected with the output shaft of described drive unit, and the described flue that described filter cloth is set seals by described sealing device.
7. purifying column according to claim 6, it is characterized in that: described rotating shaft is provided with four, the axis direction of each described rotating shaft is vertical direction, described filter cloth is walked around described four rotating shafts, the two ends of described filter cloth are fixedly connected with, the rectangular shape that forms open at both ends, the described filter cloth between adjacent two described rotating shafts is arranged in described flue.
8. according to the purifying column described in claim 1-7 any one, it is characterized in that: described corrosion-resistant quartz burner comprises seal glass cover and is located at the quartz burner in described seal glass cover.
9. a flue gas deep purifying system, comprise wet desulfuration tower, purifying column, chimney and slurry pool, described wet desulfuration tower is communicated with described chimney by described purifying column, described slurry pool is communicated with described wet desulfuration tower, described wet desulfuration tower comprises multiple demisters, described demister is tubular demister or ridge formula demister, it is characterized in that: described purifying column is the purifying column described in any one in claim 1-8.
10. flue gas deep purifying system according to claim 9, is characterized in that: also comprise the drainage pipeline for the water of described spray equipment ejection being entered to described slurry pool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420051290.8U CN203790829U (en) | 2014-01-26 | 2014-01-26 | Purification tower and deep flue gas purification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420051290.8U CN203790829U (en) | 2014-01-26 | 2014-01-26 | Purification tower and deep flue gas purification system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203790829U true CN203790829U (en) | 2014-08-27 |
Family
ID=51373104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420051290.8U Withdrawn - After Issue CN203790829U (en) | 2014-01-26 | 2014-01-26 | Purification tower and deep flue gas purification system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203790829U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103752167A (en) * | 2014-01-26 | 2014-04-30 | 北京诺曼斯佰环保科技有限公司 | Purifying tower and deep smoke purifying system |
| CN107351985A (en) * | 2016-05-10 | 2017-11-17 | 宿州诺亚坚舟光伏科技有限公司 | A kind of anchor system of floating type water photovoltaic array |
-
2014
- 2014-01-26 CN CN201420051290.8U patent/CN203790829U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103752167A (en) * | 2014-01-26 | 2014-04-30 | 北京诺曼斯佰环保科技有限公司 | Purifying tower and deep smoke purifying system |
| CN107351985A (en) * | 2016-05-10 | 2017-11-17 | 宿州诺亚坚舟光伏科技有限公司 | A kind of anchor system of floating type water photovoltaic array |
| CN107351985B (en) * | 2016-05-10 | 2023-11-28 | 宿州诺亚坚舟光伏科技有限公司 | Anchor system of floating type water photovoltaic array |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140827 Effective date of abandoning: 20160817 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |