CN201711068U - Dual-tower water dust collector - Google Patents
Dual-tower water dust collector Download PDFInfo
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- CN201711068U CN201711068U CN2010202626892U CN201020262689U CN201711068U CN 201711068 U CN201711068 U CN 201711068U CN 2010202626892 U CN2010202626892 U CN 2010202626892U CN 201020262689 U CN201020262689 U CN 201020262689U CN 201711068 U CN201711068 U CN 201711068U
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- cylindrical shell
- dust collector
- venturi
- double
- tower type
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Abstract
A dual-tower water dust collector belongs to desulphurization dust removal equipment and comprises a dust collector base (11), a circular cylinder (7), a Venturi (1) and a conical smoke outlet (5). The conical smoke outlet (5) is arranged above the cylinder (7), the cylinder (7) is mounted on the dust collector base (11), the Venturi (1) is connected to the lower wall of the cylinder (7), directions of an outlet of the Venturi (1) and the tangent line of the inner side of the cylinder wall are consistent, an inlet at the throat of the Venturi (1) is connected with a spraying pipe (3), the upper portion of the cylinder (7) is provided with an annular spraying pipe (4) and an overflow groove (6), the overflow groove (6) surrounds the wall of the cylinder (7), an overflow opening of the overflow groove (6) is arranged on the inner side of the cylinder (7), the annular spraying pipe (4) is connected to the overflow groove (6), and a water outlet device arranged at the bottom of the cylinder (7) is disposed below the Venturi (1). The dust collector is low in manufacturing cost, convenient in mounting, light in weight and low in price, and is a perfect desulphurization dust removal product for boilers and kilns.
Description
Technical field
Double-tower type wet dust collector of the present utility model belongs to desulfurating dust-removing equipment, is applicable to that the desulfurization and dedusting of various stoves such as boiler, limekiln is handled workshop section, is meant a kind of equipment that divides the ash material in the separable flue gas efficiently and remove sulfur in smoke.
Background technology
The granite water dust scrubber that general boiler dust remover is selected for use, it is insufficient that shortcoming is that water contacts with flue gas.Reason is that flue gas enters deduster from the deduster bottom tangent, flue gas flow rate is very fast, and the water dust scrubber dedusting is by deduster circle wall moisture film, and so wherein the flue gas more than 60% does not contact with water and promptly discharged, so dust removing effects is undesirable, desulfuration efficiency is poorer.
Summary of the invention
In order to solve the aforementioned problems in the prior, the utility model proposes a kind of double-tower type wet dust collector, concrete technical scheme is as follows:
A kind of double-tower type wet dust collector comprises dust catcher foundation 11, circular cylindrical shell 7, venturi 1, taper outlet flue 5;
Described taper outlet flue 5 is located at cylindrical shell 7 tops, and cylindrical shell 7 is located on the dust catcher foundation 11, and venturi 1 is connected on the barrel of bottom of cylindrical shell 7, and the outlet of venturi 1 is consistent with the tangential direction of barrel inboard;
The inlet of described venturi 1 throat is connected with shower 3;
Described cylindrical shell 7 tops are provided with circular spray tube 4 and overflow launder 6; Overflow launder 6 is looped around on cylindrical shell 7 walls, and the overfall of overflow launder 6 is located at cylindrical shell 7 inboards;
Described circular spray tube 4 connects overflow launder 6;
Described cylindrical shell 7 bottoms are provided with discharging device, and this discharging device position is below venturi 1.
Described shower 3 and circular spray tube 4 are connected on the same circulating water pipe 2 jointly.
Described circular spray tube 4 is provided with a plurality of shower nozzles; Overflow launder 6 is provided with a plurality of inlet openings; Described shower nozzle equates, links to each other one by one with inlet opening quantity; Shower nozzle is arranged at position directly over the overflow launder 6.
For described overflow launder 6, water seal difference in level＜2mm after the levelling of pouring water.
Described cylindrical shell 7 bottoms are provided with discharging device and comprise water sealed tank 9 and spillway hole 10; The cross section of water sealed tank 9 is down " U " type, falls the bottom of an end cylindrical shell 7 in of " U " type, and other end connection is located at the spillway hole 10 of cylindrical shell 7 outer bottoms.
Described cylindrical shell 7 bottoms also are provided with cleaning eye 8.Described cleaning eye 8 and spillway hole 10 subtend settings.
For described cleaning eye 8 axially and venturi 1 axial, the angle of the two is 90 °.
Described cylindrical shell 7 inwalls are granite, and outer wall is a steel plate.Described overflow launder 6 is a ceramic material.
Described cylindrical shell 7 is connected and composed successively by more piece vertically; Adjacent two joint junctions are provided with the concave-convex seam, and sealing scribbles acid resistant adhesive mortar.
Technique effect:
This deduster is selected novel block-resistant type spray equipment for use, spray distance, time of contact reasonable in design.All reach leading domestic level in every indexs such as desulfurization dust-removing efficiency, recirculated water utilization rate, SR, WGR, humidity of flue gas.Building stones are taked granite shell, strong, the long service life of corrosion resistance.Because the desulfurization dust-removing efficiency height makes the life-span of equipment such as air-introduced machine prolong 8-10 doubly.
The characteristics of double-tower type wet dust collector, cost is low, and is easy for installation, in light weight, reduced the price of deduster, is desirable boiler of user and stove desulfurization and dedusting product.
The efficiency of dust collection of this deduster (%)＞95, desulfuration efficiency (%)＞70, running resistance (Pa)＜1800.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
1 venturi, 2 circulating water pipes, 3 showers, 4 circular spray tubes, 5 taper outlet flues, 6 overflow launders, 7 circular cylinder bodies, 8 cleaning eyes, 9 water sealed tanks, 10 spillway holes, 11 dust catcher foundations.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing and the specific embodiment.
A kind of double-tower type wet dust collector comprises dust catcher foundation 11, circular cylindrical shell 7, venturi 1, taper outlet flue 5;
Described taper outlet flue 5 is located at cylindrical shell 7 tops, and cylindrical shell 7 is located on the dust catcher foundation 11, and venturi 1 is connected on the barrel of bottom of cylindrical shell 7, and the outlet of venturi 1 is consistent with the tangential direction of barrel inboard;
The inlet of described venturi 1 throat is connected with shower 3;
Described cylindrical shell 7 tops are provided with circular spray tube 4 and overflow launder 6; Overflow launder 6 is looped around on cylindrical shell 7 walls, and the overfall of overflow launder 6 is located at cylindrical shell 7 inboards;
Described circular spray tube 4 connects overflow launder 6;
Described cylindrical shell 7 bottoms are provided with discharging device, and this discharging device position is below venturi 1.
Described shower 3 and circular spray tube 4 are connected on the same circulating water pipe 2 jointly.
Described circular spray tube 4 is provided with a plurality of shower nozzles; Overflow launder 6 is provided with a plurality of inlet openings; Described shower nozzle equates, links to each other one by one with inlet opening quantity; Shower nozzle is arranged at position directly over the overflow launder 6.
For described overflow launder 6, water seal difference in level＜2mm after the levelling of pouring water.
Described cylindrical shell 7 bottoms are provided with discharging device and comprise water sealed tank 9 and spillway hole 10; The cross section of water sealed tank 9 is down " U " type, falls the bottom of an end cylindrical shell 7 in of " U " type, and other end connection is located at the spillway hole 10 of cylindrical shell 7 outer bottoms.
Described cylindrical shell 7 bottoms also are provided with cleaning eye 8.
Described cleaning eye 8 and spillway hole 10 subtend settings.
For described cleaning eye 8 axially and venturi 1 axial, the angle of the two is 90 °
Described cylindrical shell 7 inwalls are granite, and outer wall is a steel plate.Described overflow launder 6 is a ceramic material.
Described cylindrical shell 7 is connected and composed successively by more piece vertically; Adjacent two joint junctions are provided with the concave-convex seam, and sealing scribbles acid resistant adhesive mortar.
The operation principle of this double-tower type wet dust collector is, ash-laden gas enters venturi 1 by inlet flue duct, is sprayed into uniformly by the alkaline water that shower 3 sprays at the inlet of throat, because the flue dust high-speed motion, therefore the water that sprays into is dissolved into tiny water smoke by it, moistening ash material in the flue gas.Ash material in this process flue dust is by moistening, its weight is strengthened and helps by centrifugation, and in being the wadding stream mode at a high speed, because water droplet and grit difference are bigger, their speed difference is also bigger.Like this, the collision cohesion has just taken place in soot particle and water droplet, and the ash material that especially particle diameter is tiny can be water-soluble by water smoke, and sufficient preparation is carried out in these separation that all are ash is expected, after this enters cylindrical shell 7.Cylindrical shell 7 is set to circular cylinder body, alkaline water injects overflow launder 6 from deduster upper, annular shower 4 and enters in the tube, making whole cylinder inner wall form water membrane flows from top to down, flue dust is entered by the cylindrical shell lower tangential through venturi 1, rotation is risen in cylindrical shell, dusty gas rubs with the moisture film of cylinder inboard wall face under the action of the centrifugal all the time, dusty gas is moistening by moisture film like this, grit flows to the deduster bottom with water, drain from spillway hole 10, in cylindrical shell bottom and be provided with water sealed tank 9 and spill from the bottom, there is cleaning eye 8 to be convenient to carry out the cleaning of cylindrical shell bottom to prevent flue gas.Waste water after the dedusting is discharged at bottom spillway hole 10 and is entered sedimentation basin, and the precipitation neutralization recycles.Purified gas is drawn by cylindrical shell upper taper outlet flue 5, thereby reaches the desulfurization and dedusting purpose.
Claims (10)
1. double-tower type wet dust collector comprises dust catcher foundation (11), circular cylindrical shell (7), venturi (1), taper outlet flue (5);
Described taper outlet flue (5) is located at cylindrical shell (7) top, and cylindrical shell (7) is located on the dust catcher foundation (11), and venturi (1) is connected on the barrel of bottom of cylindrical shell (7), and the outlet of venturi (1) is consistent with the tangential direction of barrel inboard;
The inlet of described venturi (1) throat is connected with shower (3);
Described cylindrical shell (7) top is provided with circular spray tube (4) and overflow launder (6); Overflow launder (6) is looped around on cylindrical shell (7) wall, and the overfall of overflow launder (6) is located at cylindrical shell (7) inboard;
Described circular spray tube (4) connects overflow launder (6);
Described cylindrical shell (7) bottom is provided with discharging device, and this discharging device position is in venturi (1) below.
2. double-tower type wet dust collector according to claim 1 is characterized in that described shower (3) and circular spray tube (4) are connected on the same circulating water pipe (2) jointly.
3. double-tower type wet dust collector according to claim 1 is characterized in that described circular spray tube (4) is provided with a plurality of shower nozzles; Overflow launder (6) is provided with a plurality of inlet openings; Described shower nozzle equates, links to each other one by one with inlet opening quantity; Shower nozzle is arranged at position directly over the overflow launder (6).
4. double-tower type wet dust collector according to claim 3 is characterized in that for described overflow launder (6) water seal difference in level＜2mm after the levelling of pouring water.
5. double-tower type wet dust collector according to claim 1 is characterized in that described cylindrical shell (7) bottom is provided with discharging device and comprises water sealed tank (9) and spillway hole (10); The cross section of water sealed tank (9) is down " U " type, falls the bottom of an end cylindrical shell (7) in of " U " type, and other end connection is located at the spillway hole (10) of cylindrical shell (7) outer bottom.
6. double-tower type wet dust collector according to claim 5 is characterized in that described cylindrical shell (7) bottom also is provided with cleaning eye (8); Described cleaning eye (8) and spillway hole (10) subtend setting.
7. double-tower type wet dust collector according to claim 6, it is characterized in that for described cleaning eye (8) axially and venturi (1) axial, the angle of the two is 90 °.
8. double-tower type wet dust collector according to claim 1 is characterized in that described cylindrical shell (7) inwall is a granite, and outer wall is a steel plate.
9. double-tower type wet dust collector according to claim 1 is characterized in that described overflow launder (6) is a ceramic material.
10. double-tower type wet dust collector according to claim 1 is characterized in that described cylindrical shell (7) is connected and composed successively by more piece vertically; Adjacent two joint junctions are provided with the concave-convex seam, and sealing scribbles acid resistant adhesive mortar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202626892U CN201711068U (en) | 2010-07-16 | 2010-07-16 | Dual-tower water dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202626892U CN201711068U (en) | 2010-07-16 | 2010-07-16 | Dual-tower water dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201711068U true CN201711068U (en) | 2011-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202626892U Expired - Fee Related CN201711068U (en) | 2010-07-16 | 2010-07-16 | Dual-tower water dust collector |
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| CN (1) | CN201711068U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102600687A (en) * | 2012-04-20 | 2012-07-25 | 沈幼民 | Fast-mounted water film deduster |
| CN106362534A (en) * | 2016-11-28 | 2017-02-01 | 无锡市莱达热工工程有限公司 | Water film sulfur and dust remover |
| CN111068491A (en) * | 2018-10-18 | 2020-04-28 | 中国石油化工股份有限公司 | Coking tail gas treatment method and device |
| CN111420501A (en) * | 2020-03-19 | 2020-07-17 | 郑州朴华科技有限公司 | High temperature dust-containing waste gas treatment device |
| CN115350548A (en) * | 2022-08-25 | 2022-11-18 | 广东兴荣环保科技有限公司 | Dust removal and odor removal device for dust-containing waste gas and treatment method |
-
2010
- 2010-07-16 CN CN2010202626892U patent/CN201711068U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102600687A (en) * | 2012-04-20 | 2012-07-25 | 沈幼民 | Fast-mounted water film deduster |
| CN106362534A (en) * | 2016-11-28 | 2017-02-01 | 无锡市莱达热工工程有限公司 | Water film sulfur and dust remover |
| CN111068491A (en) * | 2018-10-18 | 2020-04-28 | 中国石油化工股份有限公司 | Coking tail gas treatment method and device |
| CN111068491B (en) * | 2018-10-18 | 2022-12-02 | 中国石油化工股份有限公司 | Coking tail gas treatment method and device |
| CN111420501A (en) * | 2020-03-19 | 2020-07-17 | 郑州朴华科技有限公司 | High temperature dust-containing waste gas treatment device |
| CN111420501B (en) * | 2020-03-19 | 2022-05-10 | 郑州朴华科技有限公司 | High temperature dust-containing waste gas treatment device |
| CN115350548A (en) * | 2022-08-25 | 2022-11-18 | 广东兴荣环保科技有限公司 | Dust removal and odor removal device for dust-containing waste gas and treatment method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110119 Termination date: 20130716 |