CN2230615Y - Wet desulfurizing and dust collecting apparatus - Google Patents
Wet desulfurizing and dust collecting apparatus Download PDFInfo
- Publication number
- CN2230615Y CN2230615Y CN 95231862 CN95231862U CN2230615Y CN 2230615 Y CN2230615 Y CN 2230615Y CN 95231862 CN95231862 CN 95231862 CN 95231862 U CN95231862 U CN 95231862U CN 2230615 Y CN2230615 Y CN 2230615Y
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- CN
- China
- Prior art keywords
- housing
- air inlet
- dehydration
- baffle plate
- gas outlet
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- 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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Abstract
The utility model relates to a wet desulfurizing and dust removing device, comprising a shell body having a conical lower part and a square upper part. An inlet, an outlet, an air inlet pipe, a spraying tube and a dehydration device are arranged in the shell body. A circulating water pump device is arranged out of the shell body, the conical bottom of the shell body is provided with a dust removing device, and an air inlet is provided with a device for recovering, burning and utilizing fume. The utility model with integrative structural design has powerful function, low power consumption and economic operation, desulfurization and dust removal can be effectively and sufficiently carried out for fume without secondary pollution, and exhausted fume contains low quantity of water.
Description
The utility model relates to dust arrester, particularly be applied to the wet dust removal device of boiler, kiln, industrial dust dedusting.
The boiler smoke dust arrester has multiple style infrastructure product at present; only disclosed technical products just has more than hundreds of in the Chinese patent literature; along with the further raising of society to environmental protection requirement; particularly dust-removing device for boiler more is to adopt wet dedusting in recent years; it includes Wet-way dust-collectors such as whirlwind water film type, impact water bath formula, flue gas self-excitation water-fog type and fountain, and existing various dust arresters have its characteristics separately with not enough.A kind of impulse cyclone dust catcher as the CN90226969 patent disclosure, its structure is the tapered cylindrical shell in a bottom, cylindrical shell top is provided with the smoke inlet pipe that blows into to oblique below, smoke-intake pipe mouth in cylindrical shell is provided with the depositing dust shower nozzle, bottom at cylindrical shell is provided with circulating water outlet, supply water by water circulating pump, its flue gas by impacting the cylindrical shell bottom liquid level and under the effect of advancing mouth place spray-dip water, carry out dedusting, it is structurally comparatively simple, but it contains flue dust steam and is directly discharged, flue gas and steam can not be fully by depositing dust and dehydrations, it is very big that the water yield is taken in exhaust, this not only makes power of fan improve, and the service life of having reduced air-introduced machine, so it is imperfect.
The purpose of this utility model provides a kind of wet type desulfurizing dust collector, provides one functional stronger, dedusting, the wet scrubber that desulfurized effect is good.
The utility model includes housing, in housing, be provided with air inlet, gas outlet, shower device and outside housing, then be provided with the water circulating pump device, being provided with ash handling equipment in the housing conical lower portion constitutes, in housing, also be provided with the dehydrated structure device, and be provided with flue gas at the air inlet place and reclaim the burning use device, it is strong to make it have function by overall construction design, uses the good characteristics of fruit.
Fig. 1 is the utility model structural representation.
Fig. 2 is the utility model deduster device overall structure schematic diagram.
Fig. 3 is the A-A cutaway view of Fig. 1.
Fig. 4 is the B-B cutaway view of Fig. 2.
Below in conjunction with accompanying drawing the utility model is described in further detail.
The utility model includes the housing of the side of being, tapered top, the bottom bodily form, is provided with air inlet, gas outlet, shower device in housing, then is provided with water circulating pump device 80 outside housing, is provided with ash handling equipment in housing bullet bottom and constitutes.Upper surface at housing 1 is set to air inlet 5 first, another then is set to gas outlet 8, air inlet 5 has air inlet pipe 51 in housing 1, the bottom of this air inlet pipe 51 is Lavalle tubular type outlet 52 ', lower port in this air inlet pipe is provided with shower device 3, at the other baffle plate 12 that blocks water that is provided with of air inlet pipe lower port, then be provided with the S shape passage 42 that constitutes by two corresponding arcs 40 and 41 that are provided with at another of this baffle plate 12, between this S shape passage upper curved plate 40 and housing 1 inwall and blast pipe 51 outer walls, be provided with a horizontal direction dividing plate 14, dividing plate 14 cooperate with baffle plate 12 make be divided into about housing spraying and dedusting chamber (53) and the dehydration chamber (43), in the top of S shape passage dehydration chamber, link and be set with staggered dehydration baffle plate 90 about branch is up and down with inner walls, 91,92 and one dehydration blinds grid 10, improve dehydrating effect for enlarging dehydration liquid collecting face, on each dehydration baffle plate, be provided with several fins.The utility model flue gas is flowed out the liquid level that blows in the housing 1 lower taper body 11 by air inlet pipe 51 lower port, from air inlet mouth of pipe outflow process, being located at shower 3 that air inlet pipe lower port 52 ' locates constantly sprays liquid and mixes the dust that captures in the flue gas with flue gas and carry out depositing dust, the chemistry that contains in the while liquid removes sulfur material NaOH or sulphur removal is carried out in sulphur-containing substance reactions such as calcium carbonate and sulfur in smoke, purification flue gas steam after spray is handled is taken the water yield through the preliminary hydro-extraction and the barrier minimizing gas of the baffle plate 12 that blocks water, make gas turns enter S shape passage and gas turn enhancing is contacted with wooden partition, rise then and enter the dehydration chamber and discharge by the gas outlet, steam in this drift uphill process with each wooden partition of flowing through, dehydration blinds grid 10 contact with the dehydration baffle plate, are captured cohesion by it and are the drop dehydration.
The utility model is for further carrying out processed to the purification flue gas of discharging, be provided with a centrifugal gas outlet device 7 at 8 places, gas outlet of housing 1, it is made of centrifugal pump shell sandwich type element 71 and the fan leaf 72 that is arranged on this housing center, when passing through blade 72, the ascending air of discharging produces rotation, under centrifugal action, make moisture gas fully contact housing 71 inwalls, tangentially flow out along inwall, steam contacts with housing 71 inwalls with blade 72 and is further captured dehydration.
The utility model is provided with a cyclone type air inlet device 6 on housing 1 air inlet 5 tops of this dust arrester, it is reached by spiral case 60, following exhaust pipe mouth 61,62 constitute, exhaust pipe mouth and spiral case axle center part lead to up and down, air inlet 5 communications and liaison of following exhaust pipe mouth 62 and deduster housing 1, the even distribution of axle center part circumferential arrangement of spiral case 60 vertically is provided with some catch 63, flue gas is tangentially rotated in the spiral case 60 along sidewall by the air inlet of spiral case 60, ash-laden gas most of dust in the flue gas under the effect of rotary centrifugal force and catch 63 all focuses on to be concentrated near the spiral case inwall the gas-bearing formation and separates, promptly big heavier dust granule is rotated airflow centrifugal and is thrown to the spiral case inwall with catch 63 collision changed courses and then fall with primary air, following exhaust pipe mouth 62 by spiral case 60 enters in the housing 1 descending by spraying and dedusting in the air inlet pipe 51, in the spiral case 60 the and high-temperature flue gas that contain weight fuel gas such as carbon monoxide less near the dusts of its central parts by the last exhaust pipe mouth 61 of spiral case 60 through induced duct by boiler blower air inducing (as Fig. 4, shown in 2) be blown into the utilization of burning in the boiler, reach energy-saving effect simultaneously.
The utility model is arranged on the ash handling equipment 2 that is made of chain scraper conveying device 21 and speed reduction gearing 22 at ash hole place, housing bullet 11 lower end, its speed reduction gearing 22 is arranged on the lower end of chain scraper conveying device 21, speed reducer output shaft connects by " Malta " intermittent drive mechanism with the lower end sprocket spindle of chain scraper conveying device 21, make the 21 intermittent movement work of chain scraper conveying device, this set connecting mode makes driving shaft be in the lower end collection ash end that chain is scraped bucket device 21, transmission is stressed more reasonable, the chain phenomenon is broken in difficult generation, the wearing and tearing of chain have been reduced, and do not choose and control interruption work, wall exempts to cause collection ash caking that chain drive is blocked because of artificial control is untimely.
The utility model not only can carry out desulfurization and dedusting to flue gas effectively fully, does not have secondary pollution, and it is little that the flue gas of discharge is taken the water yield, low in energy consumption, economical operation, and the flue gas secondary utilized.
Claims (4)
1, a kind of wet type desulfurizing dust collector, include the housing of the side of being, tapered top, the bottom bodily form, in housing, be provided with air inlet, the gas outlet, the shower device, outside housing, then be provided with the water circulating pump device, being provided with ash handling equipment in housing bullet bottom constitutes, it is characterized in that, be set to air inlet (5) first in the upper surface of housing 1, another then is set to gas outlet (8), air inlet (5) has air inlet pipe (51) in housing (1), the bottom of this air inlet pipe (51) is Lavalle tubular type outlet (52 '), lower port in this air inlet pipe is provided with shower device (3), at the other baffle plate (12) that blocks water that is provided with of air inlet pipe lower port, then be provided with the S shape passage (42) that arc (40) and (41) by two correspondence+settings constitute at another of this baffle plate (12), between this S shape passage upper curved plate (40) and housing (1) inwall and blast pipe (51) outer wall, be provided with a horizontal direction dividing plate (14), dividing plate (14) cooperate with baffle plate (12) make be divided into about housing spraying and dedusting chamber (53) and the dehydration chamber (43), in the top of S shape passage dehydration chamber, link and be set with staggered dehydration baffle plate (90 about branch is up and down with inner walls, 91,92) and dehydration blinds grid (10), be provided with several fins on baffle plate in each dehydration.
2, must ask 1 described deduster according to power, it is characterized in that, locate to be provided with a centrifugal gas outlet device (7) in the gas outlet (8) of housing (1), it is made of centrifugal pump shell sandwich type element 71 and the fan leaf 72 that is arranged on this housing center.
3, deduster according to claim 1, it is characterized in that, be provided with a cyclone type air inlet device (6) on housing (1) air inlet (5) top, it is made of spiral case (60) and upper and lower exhaust pipe mouth (61,62), exhaust pipe mouth and spiral case axle center part lead to up and down, air inlet (5) communications and liaison of following exhaust pipe mouth (62) and deduster housing (1), last exhaust pipe mouth (61) links to each other with the boiler blower induced duct, and the even distribution of axle center part circumferential arrangement of spiral case (60) vertically is provided with some catch (63).
4, according to claim 1 or 2 or 3 described dedusters, be under it is special, the dust arrester 2 that constitutes by chain scraper conveying device 21 and speed reduction gearing 22 at ash hole place, housing bullet 11 lower end, its speed reduction gearing 22 is arranged on the lower end of chain scraper conveying device 21, and speed reducer output shaft connects by " Malta " intermittent drive mechanism with the lower end sprocket spindle of chain scraper conveying device 21.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95231862 CN2230615Y (en) | 1995-07-28 | 1995-07-28 | Wet desulfurizing and dust collecting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95231862 CN2230615Y (en) | 1995-07-28 | 1995-07-28 | Wet desulfurizing and dust collecting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2230615Y true CN2230615Y (en) | 1996-07-10 |
Family
ID=33876372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 95231862 Expired - Fee Related CN2230615Y (en) | 1995-07-28 | 1995-07-28 | Wet desulfurizing and dust collecting apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2230615Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101837239A (en) * | 2010-03-25 | 2010-09-22 | 澧县金辉石膏制品有限责任公司 | System for dehydration of acid mist dust of plaster and dust removal and desulfurization of fluidized bed furnace by baking by using residual heat |
| CN104998525A (en) * | 2015-08-06 | 2015-10-28 | 铜陵康达铝合金制品有限责任公司 | Device for dehydrating exhaust gas of smelting furnace |
| CN108114565A (en) * | 2017-12-29 | 2018-06-05 | 深圳维拓环境科技股份有限公司 | A kind of jet stream reversible type industrial waste-gas purifier |
| CN108636021A (en) * | 2018-07-23 | 2018-10-12 | 陈美青 | A kind of wet scrubber |
| CN113813759A (en) * | 2021-10-20 | 2021-12-21 | 常州市永祥化工有限公司 | Tail gas recycle device of dilute acid is purified in pyrite acid making |
-
1995
- 1995-07-28 CN CN 95231862 patent/CN2230615Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101837239A (en) * | 2010-03-25 | 2010-09-22 | 澧县金辉石膏制品有限责任公司 | System for dehydration of acid mist dust of plaster and dust removal and desulfurization of fluidized bed furnace by baking by using residual heat |
| CN101837239B (en) * | 2010-03-25 | 2013-06-05 | 澧县金辉石膏制品有限责任公司 | System for dehydration of acid mist dust of plaster and dust removal and desulfurization of fluidized bed furnace by baking by using residual heat |
| CN104998525A (en) * | 2015-08-06 | 2015-10-28 | 铜陵康达铝合金制品有限责任公司 | Device for dehydrating exhaust gas of smelting furnace |
| CN108114565A (en) * | 2017-12-29 | 2018-06-05 | 深圳维拓环境科技股份有限公司 | A kind of jet stream reversible type industrial waste-gas purifier |
| CN108636021A (en) * | 2018-07-23 | 2018-10-12 | 陈美青 | A kind of wet scrubber |
| CN113813759A (en) * | 2021-10-20 | 2021-12-21 | 常州市永祥化工有限公司 | Tail gas recycle device of dilute acid is purified in pyrite acid making |
| CN113813759B (en) * | 2021-10-20 | 2023-11-24 | 常州市永祥化工有限公司 | Tail gas recycling device for dilute acid purification through pyrite acid production |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |