CN204619639U - A kind of Vertical Combination high-efficiency desulfurization deamination dust arrester - Google Patents

A kind of Vertical Combination high-efficiency desulfurization deamination dust arrester Download PDF

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Publication number
CN204619639U
CN204619639U CN201520239986.8U CN201520239986U CN204619639U CN 204619639 U CN204619639 U CN 204619639U CN 201520239986 U CN201520239986 U CN 201520239986U CN 204619639 U CN204619639 U CN 204619639U
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Prior art keywords
shaped venturi
venturi dedusting
atomizer
room
dust arrester
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CN201520239986.8U
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Chinese (zh)
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张平俊
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Sichuan Zhanxiang Special Alloy Technical Ltd Co
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Sichuan Zhanxiang Special Alloy Technical Ltd Co
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Abstract

The utility model discloses a kind of Vertical Combination high-efficiency desulfurization deamination dust arrester, in described housing, be provided with upper and lower two pieces of dividing plates enclosure interior space is divided into diversion chamber, middle secondary shaped Venturi dedusting room and next stage cyclone dust removal room, described next stage cyclone dust removal room lower left is provided with air inlet along sidewall tangential direction, bottom is provided with sewage draining exit A, sewage draining exit B is provided with outside described middle secondary shaped Venturi dedusting room lower right-hand side and dividing plate junction sidewall, upper left side sidewall is also provided with gas outlet, a mozzle and shaped Venturi dedusting pipe is provided with in described middle secondary shaped Venturi dedusting indoor, atomizer A is provided with in top, described next stage cyclone dust removal room, atomizer B is provided with in described shaped Venturi dedusting pipe upper end.Whirlwind, moisture film, shaped Venturi dedusting mechanism organically combine and one by this device, and can realize desulfurization deamination and udst separation, dust removing effects reaches more than 98% simultaneously, and upright type of design, compact conformation, long service life.

Description

A kind of Vertical Combination high-efficiency desulfurization deamination dust arrester
Technical field
The utility model relates to dedusting technology field, particularly relates to a kind of Vertical Combination high-efficiency desulfurization deamination dust arrester.
Background technology
In dry clean air, the composition of trace gas is inappreciable.But in the air of certain limit, there is the micro substance originally do not had, its quantity and duration, all likely people, animal, plant and article, material have been had a negative impact and endangered.When in air, the concentration of polluter reaches detrimental extent, so that destroy the condition of the ecosystem and mankind's normal existence and development, atmosphere pollution is called to the phenomenon that people or thing work the mischief.Cause the reason of atmosphere pollution, existing natural cause has human factor again, especially human factor, as industrial waste gas, burning, vehicle exhaust and nuclear explosion etc.Along with developing rapidly of economical activities of mankind and production, a large amount of consume the energy while, also a large amount of waste gas, flue dust material are entered air simultaneously, have had a strong impact on the quality of atmospheric environment, particularly in thickly populated city and industrialized regions.
Cyclone dust collectors are one of equipment more common in existing dust arrester, but it is undesirable in use to there is dust removing effects, and without desulfurization deamination effect, dust can to the severe friction of dedusting wall, and the service life of equipment is short.
Utility model content
The purpose of this utility model is the defect overcoming prior art, a kind of Vertical Combination high-efficiency desulfurization deamination dust arrester is provided, whirlwind, moisture film, shaped Venturi dedusting mechanism organically combine and one by this device, desulfurization deamination and udst separation can be realized simultaneously, dust removing effects reaches more than 98%, and upright type of design, compact conformation, long service life.
The technical solution adopted in the utility model is:
A kind of Vertical Combination high-efficiency desulfurization deamination dust arrester, comprise housing, three grades of detention tanks and circulating pump, described housing upper is cylindrical, bottom is inverted cone-shaped, it is characterized in that: in described housing, be provided with upper and lower two pieces of dividing plates enclosure interior space is divided into diversion chamber, middle secondary shaped Venturi dedusting room and next stage cyclone dust removal room, described next stage cyclone dust removal room lower left is provided with air inlet along sidewall tangential direction, bottom is provided with sewage draining exit A, sewage draining exit B is provided with outside described middle secondary shaped Venturi dedusting room lower right-hand side and dividing plate junction sidewall, upper left side sidewall is also provided with gas outlet, a mozzle and shaped Venturi dedusting pipe is provided with in described middle secondary shaped Venturi dedusting indoor, described mozzle is arranged in the indoor center position of described secondary shaped Venturi dedusting and described two pieces of dividing plates are passed at two ends up and down, upper end is concordant with the upper surface of the dividing plate of top, below is passed the dividing plate of below and is extended in one cyclonic dirt pocket, described shaped Venturi dedusting pipe is positioned at outside described mozzle and upper end and passes the dividing plate of described top and extend to diversion chamber, atomizer A is provided with in top, described next stage cyclone dust removal room, atomizer B is provided with in described shaped Venturi dedusting pipe upper end, described atomizer A is connected with described circulating pump and three grades of detention tanks by pipeline with atomizer B, described sewage draining exit A is connected with described three grades of detention tanks by pipeline with sewage draining exit B.
Further, in described housing, the dividing plate of below tilts to install, and is 3 ° ~ 5 ° with the angle of horizontal plane.
Further, the quantity of described shaped Venturi dedusting pipe is 3 ~ 5, is circumferentially evenly arranged in outside described mozzle, and the quantity of described atomizer B and described shaped Venturi dedusting pipe is consistent.
Further, the quantity of described atomizer A is 3 ~ 6, and atomized water spray direction tilts towards inner walls, is 30 ° ~ 70 ° with the angle of vertical direction.
Further, described atomizer A and atomizer B and described circulating pump connecting line are provided with electromagnetic flow valve.
Further, three-way cut-off valve is provided with at described sewage draining exit A place.
Further, described next stage cyclone dust removal separation chamber left side wall is provided with air inlet for subsequent use.
Further, described air inlet for subsequent use is venturi-shaped.
Further, described air inlet for subsequent use is positioned on the left of described next stage cyclone dust removal separation chamber in the sidewall tangential direction of top, and position is higher than the plane at outlet place, described mozzle lower end.。
The beneficial effects of the utility model are:
The utility model design Vertical Combination high-efficiency desulfurization deamination dust arrester is organically combined and one whirlwind, moisture film, shaped Venturi dedusting mechanism, by designing cleverly, after stove tail gas is entered from housing bottom tangential direction, rise in the shape of a spiral, and made wall to be formed the thin flowing moisture film of one deck by the atomizer of housing central section.Dusty gas is tangentially entered with the intake velocity of setting by lower housing portion, rotates and rises, and grit, by getting rid of to wall from psychological application, by moisture film is adhered to, flows down along wall, drains with flowing water.Gas after cyclone water-film process rises in the diversion chamber of device top through middle part mozzle, and again after venturi dust removing tube washing, purifying, clean gas is discharged through air-introduced machine, chimney by gas outlet, device top.
Advantage of the present utility model:
1) high, the wide adaptability of efficiency of dust collection.Efficiency of dust collection can reach more than 98%, lower than the discharge standard of national regulation, and by regulating the pH value of spray liquid, can realize the deamination of desulfurization simultaneously;
2) middle secondary shaped Venturi dedusting indoor are provided with 3 ~ 5 the shaped Venturi dedusting devices circumferentially arranged, ensure that purification efficiency significantly improves;
3) simple to operate, operation expense is low, practical;
4) upright type of design, makes full use of space, and compared with prior art, have compact conformation, connecting pipe is few, floor space is little, consumptive material is few, and cost of investment is low, easy for installation.
5) the utility model utilizes class settling, and carried out clarification to slurry sewage, press filtration is separated, not only reclaimed mud, avoided secondary pollution, after also making clarification, water is recycled;
6) intermediate membrane is 3 ~ 5 degree and is obliquely installed, so that shaped Venturi dedusting room sewage flows back to clarifying contaminated liquids collecting pit along return pipe automatically.
7) the utility model have employed two-stage dust removal design, ensure that desulfurization deamination dust removing effects, and wet processing, avoid dust to the direct friction of device inwall, provide service life.
8) the utility model is also applicable to first carry out the dedusting of dry method one cyclonic and then carry out shaped Venturi dedusting.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Detailed description of the invention
In order to make the advantage of the purpose of this utility model and technical scheme clearly understand, below in conjunction with accompanying drawing and example, the utility model is further elaborated.
A kind of Vertical Combination high-efficiency desulfurization deamination dust arrester as shown in drawings, comprise housing 1, three grades of detention tanks 2 and circulating pump 3, described housing 1 top is cylindrical, bottom is inverted cone-shaped, in described housing 1, be provided with upper and lower two pieces of dividing plates 4 housing 1 inner space is divided into diversion chamber 5, middle secondary shaped Venturi dedusting room 6 and next stage cyclone dust removal room 7, described next stage cyclone dust removal room 7 lower left is provided with air inlet 8 along sidewall tangential direction, bottom is provided with sewage draining exit A9, sewage draining exit B10 is provided with outside described middle secondary shaped Venturi dedusting room 6 lower right-hand side and dividing plate 4 junction sidewall, upper left side sidewall is also provided with gas outlet 11, a mozzle 12 and shaped Venturi dedusting pipe 13 is provided with in described middle secondary shaped Venturi dedusting room 6, described mozzle 12 is arranged in described secondary shaped Venturi dedusting room 6 center position and described two pieces of dividing plates 4 are passed at two ends up and down, upper end is concordant with the upper surface of the dividing plate 4 of top, below is passed the dividing plate 4 of below and is extended in one cyclonic dirt pocket 7, described shaped Venturi dedusting pipe 13 is positioned at outside described mozzle 12 and upper end and passes the dividing plate 4 of described top and extend to diversion chamber 5, atomizer A14 is provided with in top, described next stage cyclone dust removal room 7, atomizer B15 is provided with in described shaped Venturi dedusting pipe 13 upper end, described atomizer A14 is connected with described circulating pump 3 and three grades of detention tanks 2 by pipeline with atomizer B15, described sewage draining exit A9 is connected with described three grades of detention tanks 2 by pipeline with sewage draining exit B10.
Further, in described housing 1, the dividing plate 4 of below tilts to install, and is 3 ° ~ 5 °, is beneficial to the discharge of sewage in middle secondary shaped Venturi dedusting room 6 with the angle of horizontal plane.
Further, the quantity of described shaped Venturi dedusting pipe 13 is 3 ~ 5, and be circumferentially evenly arranged in outside described mozzle 11, the quantity of described atomizer B15 and described shaped Venturi dedusting pipe 13 is consistent, and guarantees clean-up effect.
Further, the quantity of described atomizer A14 is 3 ~ 6, and atomized water spray direction tilts towards housing 1 inwall, is 30 ° ~ 70 ° with the angle of vertical direction, forms one deck flowing moisture film, catch big dust particle material at housing 1 inwall.
Further, described atomizer A14 and atomizer B15 and described circulating pump 3 connecting line are provided with electromagnetic flow valve 16, the flow of adjustment desulfurization deamination dedusting liquid.
Further, three-way cut-off valve 17 is provided with at described sewage draining exit A9 place.
Further, described next stage cyclone dust removal separation chamber 7 left side wall is provided with air inlet 18 for subsequent use.
Further, described air inlet 18 for subsequent use is positioned on the left of described next stage cyclone dust removal separation chamber 7 in the sidewall tangential direction of top, and position is higher than the plane at outlet place, described mozzle 12 lower end.
Further, in described middle secondary shaped Venturi dedusting room 6, grid 19 is also housed, described mozzle 11 and shaped Venturi dedusting pipe 13 are through described grid 19, realize dust through shaped Venturi dedusting pipe 13 to contact with water, and it is separated from the gas under gravity, the part aqueous vapor of carrying is stopped by grid 19 and is again separated, and finally realizes gas outlet 11 place gas low-water-content.
Working method of the present utility model is:
Two-stage wet dedusting: dusty gas enters in next stage cyclone dust removal room 7 from air inlet 11 along housing 1 sidewall tangential direction, and spiral.Desulfurization deamination dedusting liquid through precipitating clarification in three grades of detention tanks 2 and the desulfurization deamination dedusting liquid newly filled into act on from atomizer A14 ejection through circulating pump 3 and form one deck flowing moisture film at next stage cyclone dust removal room 7 inwall.In the flue gas of spiral upper body, due under centrifugal action, oarse-grained dust is thrown out of and is caught by moisture film, and falls gradually and fall in three grades of sedimentation basins 2 from sewage draining exit A9.Through entering in diversion chamber 5 once the flue gas of dedusting through mozzle 12, then to enter in shaped Venturi dedusting pipe 13 and spray desulfurization deamination dedusting liquid with atomizer B15 and contact to mix and also spray from shaped Venturi dedusting pipe 13 under vertical direction.Granule dust in gas contacts with water, falls under gravity, and separated from the gas, and the sewage of below is back in three grades of sedimentation basins 2 from sewage draining exit B10.Gas after two-stage dust removal up moves, and through grid, a small amount of moisture carried in gas is separated through stopping, the gas of dustless low-water-content is discharged from gas outlet 11.
Another working method of the present utility model is:
Wet dedusting after first dry method: former bottom air inlet 8 is closed, and by upper inlet port 18 air inlet.The keying of adjustment three-way cut-off valve 17, makes outlet A9 be connected with dry powder collecting bag.The flow being adjusted to atomizer A14 is 0.Dusty gas enters in next stage cyclone dust removal room 7 from air inlet 18 for subsequent use along housing 1 sidewall tangential direction, and due to spiral centrifugal effect, oarse-grained dust is thrown out of.Through entering in diversion chamber 5 once the flue gas of dedusting through mozzle 12, then to enter in shaped Venturi dedusting pipe 13 and spray desulfurization deamination dedusting liquid with atomizer B15 and contact to mix and also spray from shaped Venturi dedusting pipe 13 under vertical direction.Granule dust in gas contacts with water, falls under gravity, and separated from the gas, and the sewage of below is back in three grades of sedimentation basins 2 from sewage draining exit B10.Gas after two-stage dust removal up moves, and through grid 19, a small amount of moisture carried in gas is separated through stopping, the gas of dustless low-water-content is discharged from gas outlet 11.
The utility model design Vertical Combination high-efficiency desulfurization deamination dust arrester is organically combined and one whirlwind, moisture film, shaped Venturi dedusting mechanism, by designing cleverly, after stove tail gas is entered from housing bottom tangential direction, rise in the shape of a spiral, and made wall to be formed the thin flowing moisture film of one deck by the atomizer of housing central section.Dusty gas is tangentially entered with the intake velocity of setting by lower housing portion, rotates and rises, and grit, by getting rid of to wall from psychological application, by moisture film is adhered to, flows down along wall, drains with flowing water.Gas after cyclone water-film process rises in the diversion chamber of device top through middle part mozzle, and again after venturi dust removing tube washing, purifying, clean gas is discharged through air-introduced machine, chimney by gas outlet, device top.
Advantage of the present utility model:
1) high, the wide adaptability of efficiency of dust collection.Efficiency of dust collection can reach more than 98%, lower than the discharge standard of national regulation, and by regulating the pH value of spray liquid, can realize the deamination of desulfurization simultaneously;
2) middle secondary shaped Venturi dedusting indoor are provided with 3 ~ 5 the shaped Venturi dedusting devices circumferentially arranged, ensure that purification efficiency significantly improves;
3) simple to operate, operation expense is low, practical;
4) upright type of design, makes full use of space, and compared with prior art, have compact conformation, connecting pipe is few, floor space is little, consumptive material is few, and cost of investment is low, easy for installation.
5) the utility model utilizes class settling, and carried out clarification to slurry sewage, press filtration is separated, not only reclaimed mud, avoided secondary pollution, after also making clarification, water is recycled;
6) intermediate membrane is 3 ~ 5 degree and is obliquely installed, so that shaped Venturi dedusting room sewage flows back to clarifying contaminated liquids collecting pit along return pipe automatically.
7) the utility model have employed two-stage dust removal design, ensure that desulfurization deamination dust removing effects, and wet processing, avoid dust to the direct friction of device inwall, provide service life.
8) the utility model is also applicable to first carry out the dedusting of dry method one cyclonic and then carry out shaped Venturi dedusting.

Claims (9)

1. a Vertical Combination high-efficiency desulfurization deamination dust arrester, comprise housing (1), three grades of detention tanks (2) and circulating pump (3), described housing (1) top is cylindrical, bottom is inverted cone-shaped, it is characterized in that: in described housing (1), be provided with upper and lower two pieces of dividing plates (4) housing (1) inner space is divided into upper diversion chamber (5), middle secondary shaped Venturi dedusting room (6) and next stage cyclone dust removal room (7), described next stage cyclone dust removal room (7) lower left is provided with air inlet (8) along sidewall tangential direction, bottom is provided with sewage draining exit A(9), sewage draining exit B(10 is provided with) outside described middle secondary shaped Venturi dedusting room (6) lower right-hand side and dividing plate (4) junction sidewall, upper left side sidewall is also provided with gas outlet (11), a mozzle (12) and shaped Venturi dedusting pipe (13) is provided with in described middle secondary shaped Venturi dedusting room (6), described mozzle (12) is arranged in described secondary shaped Venturi dedusting room (6) center position and described two pieces of dividing plates (4) are passed at two ends up and down, upper end is concordant with the upper surface of the dividing plate (4) of top, below is passed the dividing plate (4) of below and is extended in one cyclonic dirt pocket (7), described shaped Venturi dedusting pipe (13) is positioned at described mozzle (12) outside and upper end is passed the dividing plate (4) of described top and extended to diversion chamber (5), atomizer A(14 is provided with) in described next stage cyclone dust removal room (7) top, atomizer B(15 is provided with) in described shaped Venturi dedusting pipe (13) upper end, described atomizer A(14) with atomizer B(15) be connected with described circulating pump (3) and three grades of detention tanks (2) by pipeline, described sewage draining exit A(9) with sewage draining exit B(10) be connected with described three grades of detention tanks (2) by pipeline.
2. a kind of Vertical Combination high-efficiency desulfurization deamination dust arrester according to claim 1, is characterized in that: in described housing (1), the dividing plate (4) of below tilts to install, and is 3 ° ~ 5 ° with the angle of horizontal plane.
3. a kind of Vertical Combination high-efficiency desulfurization deamination dust arrester according to claim 1, it is characterized in that: the quantity of described shaped Venturi dedusting pipe (13) is 3 ~ 5, circumferentially be evenly arranged in described mozzle (11) outside, described atomizer B(15) be consistent with the quantity of described shaped Venturi dedusting pipe (13).
4. a kind of Vertical Combination high-efficiency desulfurization deamination dust arrester according to claim 1, it is characterized in that: described atomizer A(14) quantity be 3 ~ 6, atomized water spray direction tilts towards housing (1) inwall, is 30 ° ~ 70 ° with the angle of vertical direction.
5. a kind of Vertical Combination high-efficiency desulfurization deamination dust arrester according to claim 1, is characterized in that: at described atomizer A(14) and atomizer B(15) with described circulating pump (3) connecting line on be provided with electromagnetic flow valve (16).
6. a kind of Vertical Combination high-efficiency desulfurization deamination dust arrester according to claim 1, is characterized in that: at described sewage draining exit A(9) place is provided with three-way cut-off valve (17).
7. a kind of Vertical Combination high-efficiency desulfurization deamination dust arrester according to claim 1, is characterized in that: on described next stage cyclone dust removal separation chamber (7) left side wall, be provided with air inlet for subsequent use (18).
8. a kind of Vertical Combination high-efficiency desulfurization deamination dust arrester according to claim 7, it is characterized in that: described air inlet for subsequent use (18) is positioned in the sidewall tangential direction of top, described next stage cyclone dust removal separation chamber (7) left side, and position is higher than the plane at outlet place, described mozzle (12) lower end.
9. according to a kind of Vertical Combination high-efficiency desulfurization deamination dust arrester in claim 1 ~ 7 described in any one, it is characterized in that: described middle secondary shaped Venturi dedusting room (6), grid (19) is also housed, described mozzle (11) and shaped Venturi dedusting pipe (13) are through described grid (19).
CN201520239986.8U 2015-04-21 2015-04-21 A kind of Vertical Combination high-efficiency desulfurization deamination dust arrester Withdrawn - After Issue CN204619639U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105238451A (en) * 2015-11-12 2016-01-13 中国科学院广州能源研究所 Efficient combined-type cooling and purifying system for biomass gasification gas
CN105268268A (en) * 2015-04-21 2016-01-27 四川展祥特种合金科技有限公司 Vertical combined high-efficiency desulphurization deamination dust collector

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105268268A (en) * 2015-04-21 2016-01-27 四川展祥特种合金科技有限公司 Vertical combined high-efficiency desulphurization deamination dust collector
CN105268268B (en) * 2015-04-21 2017-03-15 四川展祥特种合金科技有限公司 A kind of Vertical Combination high-efficiency desulfurization deamination dust arrester
CN105238451A (en) * 2015-11-12 2016-01-13 中国科学院广州能源研究所 Efficient combined-type cooling and purifying system for biomass gasification gas

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Granted publication date: 20150909

Effective date of abandoning: 20171114