CN103418201A - Spray washer - Google Patents
Spray washer Download PDFInfo
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- CN103418201A CN103418201A CN2013103590171A CN201310359017A CN103418201A CN 103418201 A CN103418201 A CN 103418201A CN 2013103590171 A CN2013103590171 A CN 2013103590171A CN 201310359017 A CN201310359017 A CN 201310359017A CN 103418201 A CN103418201 A CN 103418201A
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- spray
- axial flow
- air inducing
- flue dust
- heater
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Abstract
The invention relates to a spray washer which comprises a spray washer furnace body, a sewage pool, sprayers, two fans and an induced draft fan. The spray washer is characterized in that a liner-type dust removal passage is formed in the spray washer furnace body, and a smoke dust outlet is formed in the upper end portion of the dust removal passage. A smoke dust passage is formed between the dust removal passage and the furnace body, a smoke dust collecting device is arranged in the dust removal passage and composed of the two axial flow induced fans which are arranged vertically and opposite in blade direction, and a convective smoke dust stagnation area is formed between the two axial flow induced fans. A spraying direction of the sprayer is perpendicular to the dust removable passage, and the sprayer is higher than the smoke dust collecting device. A sewage outlet in the bottom of the furnace body is sealed in the sewage pool in a liquid manner. The spray washer aims to solve the problem of poor dust removal effect caused by high smoke dust flowing rate and insufficient spraying in the prior art. The spray washer can realize efficient dust removal in adoption, and is simple in structure and low in manufacture cost.
Description
Technical field
The present invention relates to a kind of spray deduster, particularly a kind of deduster for burning boiler.
Background technology
Can produce a large amount of dust and particle after boiler combustion, after generally all will carrying out dedusting by deduster, just can drain in atmosphere, but existing deduster kind is a lot, as: sack cleaner, wet scrubber etc.Wherein sack cleaner is generally used for elementary dedusting, and dust collection capacity is general, and energy consumption is large simultaneously, and physical life is short; Existing boiler adopts wet scrubber more, by the both ends at smoke dust duct, air-introduced machine and axial flow air inducing fan are set, the spray port is arranged between the two, axial flow air inducing fan is drained to smoke dust duct by the flue dust in body of heater, the spray port is sprayed water and is made water and the abundant combination of flue dust, go into sewage, enter in cesspool; In this process, under the effect of air-introduced machine, flue dust is contacted with the spray port by axial flow air inducing fan is rear, generally can exist flue dust to flow fast, and the spray port is sprayed water insufficient, greatly reduces whole dust removing effects.
Summary of the invention
For the deficiency existed in background technology, the object of the invention is to provide a kind of spray deduster, can solve in prior art the flue dust flow velocity too fast, spray insufficient poor problem of dust removing effects that causes.Adopt the present invention can realize high-effective dust-removing, simple in structure, cost of manufacture is low.
For achieving the above object, the invention provides following technical scheme: a kind of spray deduster; Comprise deduster body of heater, cesspool, spray thrower, fan and air-introduced machine, body of heater comprises flue dust import, flue dust outlet and bottom outlet of sewer, and the flue dust import is connected in combustion furnace, and the flue dust outlet is connected in air-introduced machine; It is characterized in that: the dedusting passage of liner type is set in described deduster body of heater, and the flue dust outlet is arranged at the upper end of dedusting passage, between dedusting passage and body of heater, forms smoke dust duct; In the dedusting passage, smoke collecting device is set, smoke collecting device is comprised of two axial flow air inducing fans setting up and down and that direction blade is contrary, forms the flue dust stagnant wake of convection current between the two; The spray direction of spray thrower perpendicular to dedusting passage and its position higher than smoke collecting device; The bottom outlet of sewer fluid-tight of body of heater is in cesspool.
The present invention also further is set to: the axial flow air inducing fan of described smoke collecting device comprises the lower end axial flow air inducing fan of the upper end axial flow air inducing fan of downward air inducing and the air inducing that makes progress.
The present invention also further is set to: described dedusting channel center position arranges stationary pipes, and stationary pipes is connected in external water source and is communicated in spray thrower, and two axial flow air inducing fans are fixed on stationary pipes.
The present invention also further is set to: at least one spray thrower is installed on described stationary pipes, and spray thrower is arranged on the upper end of upper end axial flow air inducing fan.
The present invention also further is set to: described spray thrower is loop shaped, and a plurality of nozzles are set on side.
The present invention also further is set to: described flue dust import is arranged on body of heater and is communicated in the upper end of smoke dust duct.
The present invention also further is set to: described stationary pipes is from the bottom access of body of heater.
Beneficial effect of the present invention:
By the dedusting passage of liner type is set, can increase the path of smoke dust duct in the situation that do not increase the body of heater volume, in time the flue dust in body of heater is concentrated and caused in the dedusting passage, the axial flow air inducing fan of two air inducing opposite directions is set in the dedusting passage, two axial flow air inducing fans are in the process of rotating, form the flue dust stagnant wake in the passage of between, concentrate on the interior flue dust of dedusting passage after the air inducing through lower end axial flow air inducing fan, enter the flue dust stagnant wake, flue gas is under the effect of upper end axial flow air inducing fan and lower end axial flow air inducing fan, rest in the flue dust stagnant wake, now spray thrower water outlet is sprayed, flue dust to the flue dust stagnant wake is concentrated spraying and dedusting, now water spray can fully contact with the dust granules in flue dust, then fall to outlet of sewer, enter cesspool, improved efficiency of dust collection, the outlet of sewer fluid-tight in cesspool, thereby prevent that flue dust from discharge leaking from outlet of sewer.
In the dedusting passage, center arranges stationary pipes, and spray thrower and axial flow air inducing fan are arranged on stationary pipes, make overall structure compacter, are convenient to install and maintenance; Spray thrower is that loop shaped and socket are arranged on stationary pipes, and the side of spray thrower arranges a plurality of nozzles, and water spray can fully be contacted with flue dust.
The accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
The internal structure schematic diagram that Fig. 2 is dedusting passage in the present invention.
Number in the figure implication: 1-air-introduced machine; The outlet of 2-flue dust; The 3-body of heater; 4-dedusting passage; The import of 5-flue dust; 6-flue dust stagnant wake; The 7-outlet of sewer; The 8-cesspool; The 9-stationary pipes; 10-lower end axial flow air inducing fan; The 11-spray thrower; The 111-nozzle; The 12-smoke dust duct; 13-upper end axial flow air inducing fan.
The specific embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples are used for the present invention is described, but are not used for limiting the scope of the invention.
As depicted in figs. 1 and 2, a kind of spray deduster; Comprise deduster body of heater 3, cesspool 8, spray thrower 11, fan and air-introduced machine 1, body of heater 3 comprises flue dust import 5, flue dust outlet 2 and bottom outlet of sewer 7, and flue dust import 5 is connected in combustion furnace, and flue dust outlet 2 is connected in air-introduced machine 1; The interior dedusting passage 4 that liner type is set of deduster body of heater 3, flue dust outlet 2 is arranged at the upper end of dedusting passage 4, forms smoke dust duct 1212 between dedusting passage 4 and body of heater 3, and flue dust import 5 is arranged on body of heater 3 and is communicated in the upper end of smoke dust duct 1212; The interior smoke collecting device that arranges of dedusting passage 4, smoke collecting device is comprised of two axial flow air inducing fans setting up and down and that direction blade is contrary, comprise the upper end axial flow air inducing fan 13 of downward air inducing and the lower end axial flow air inducing fan 10 of the air inducing that makes progress, form the flue dust stagnant wake 6 of convection current between the two; The spray direction of spray thrower 11 perpendicular to dedusting passage 4 and its position higher than smoke collecting device; Bottom outlet of sewer 7 fluid-tights of body of heater 3 are in cesspool 8.Dedusting passage 4 centers arrange stationary pipes 9, and stationary pipes 9 is connected in external water source and is communicated in spray thrower 11, and stationary pipes 9 is from the bottom access of body of heater 3, and two axial flow air inducing fans are fixed on stationary pipes 9.Two spray throwers 11 are installed on stationary pipes 9, and spray thrower 11 is arranged on respectively the upper end of upper end axial flow air inducing fan 13 and lower end axial flow air inducing fan 10.Spray thrower 11 is loop shaped, and a plurality of nozzles 111 are set on side, and spray thrower 11 is socketed on stationary pipes 9 outer walls, and the delivery port that is communicated with nozzle 111 of stationary pipes 9 outer wall settings.
Operation principle of the present invention: by the dedusting passage 4 of liner type is set, can be in the situation that do not increase body of heater 3 volumes, the path of increase smoke dust duct 12, concentrated the causing in dedusting passage 4 of the timely flue dust that body of heater 3 is interior, dedusting passage 4 is interior arranges two axial flow air inducing fans that direction blade is contrary, two axial flow air inducing fans are in the process of rotating, form flue dust stagnant wake 6 in the passage of between, concentrate on the interior flue dust of dedusting passage 4 after the air inducing through lower end axial flow air inducing fan 10, enter flue dust stagnant wake 6, flue gas is under the effect of upper end axial flow air inducing fan 13 and lower end axial flow air inducing fan 10, rest in flue dust stagnant wake 6, now spray thrower 11 water outlets are sprayed, flue dust to flue dust stagnant wake 6 is concentrated spraying and dedusting, now water spray can fully contact with flue dust, improved efficiency of dust collection, sewage after spray enters cesspool 8 through outlet of sewer 7, outlet of sewer 7 fluid-tights in cesspool 8, thereby prevent that flue dust from discharging and leaking from outlet of sewer 7.
The interior center of dedusting passage 4 arranges stationary pipes 9, and spray thrower 11 and axial flow air inducing fan are arranged on stationary pipes 9, make overall structure compacter, are convenient to install and maintenance; Spray thrower 11 is for loop shaped and socket are arranged on stationary pipes 9, and the side of spray thrower 11 arranges a plurality of nozzles 111, and water spray can fully be contacted with flue dust.
The above is only the preferred embodiment of the present invention; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the technology of the present invention principle; can also make some improvement and modification, these of above-mentioned hypothesis improve and modification also should be considered as protection scope of the present invention.
Claims (7)
1. a spray deduster; Comprise deduster body of heater, cesspool, spray thrower, fan and air-introduced machine, body of heater comprises flue dust import, flue dust outlet and bottom outlet of sewer, and the flue dust import is connected in combustion furnace, and the flue dust outlet is connected in air-introduced machine; It is characterized in that: the dedusting passage of liner type is set in described deduster body of heater, and the flue dust outlet is arranged at the upper end of dedusting passage, between dedusting passage and body of heater, forms smoke dust duct; In the dedusting passage, smoke collecting device is set, smoke collecting device is comprised of above-below direction setting and two contrary axial flow air inducing fans of direction blade, forms the flue dust stagnant wake of convection current between the two; The spray direction of spray thrower perpendicular to dedusting passage and its position higher than smoke collecting device; Be placed in the outlet of sewer fluid-tight of bottom of furnace body in cesspool.
2. a kind of spray deduster according to claim 1 is characterized in that: the axial flow air inducing fan of described smoke collecting device comprises the upper end axial flow air inducing fan of downward air inducing and the lower end axial flow air inducing fan of air inducing upwards.
3. a kind of spray deduster according to claim 1, it is characterized in that: described dedusting channel center position arranges stationary pipes, and stationary pipes is connected in external water source and is communicated in spray thrower, and two axial flow air inducing fans are fixed on stationary pipes.
4. a kind of spray deduster according to claim 3, is characterized in that: at least one spray thrower is installed on described stationary pipes, and spray thrower is arranged on the upper end of upper end axial flow air inducing fan.
5. according to claim 1 or 3 or 4 described a kind of spray dedusters, it is characterized in that: described spray thrower is loop shaped, and a plurality of nozzles are set on side.
6. a kind of spray deduster according to claim 1, it is characterized in that: described flue dust import is arranged on body of heater and is communicated in the upper end of smoke dust duct.
7. according to the described a kind of spray deduster of claim 3 or 4, it is characterized in that: described stationary pipes is from the bottom access of body of heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310359017.1A CN103418201B (en) | 2013-08-16 | 2013-08-16 | A kind of spray deduster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310359017.1A CN103418201B (en) | 2013-08-16 | 2013-08-16 | A kind of spray deduster |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103418201A true CN103418201A (en) | 2013-12-04 |
| CN103418201B CN103418201B (en) | 2015-09-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310359017.1A Expired - Fee Related CN103418201B (en) | 2013-08-16 | 2013-08-16 | A kind of spray deduster |
Country Status (1)
| Country | Link |
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| CN (1) | CN103418201B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107843107A (en) * | 2017-12-08 | 2018-03-27 | 苏州市农业机械有限公司 | Grain drying device |
| CN116966679A (en) * | 2023-08-29 | 2023-10-31 | 凯盛君恒(蚌埠)有限公司 | Equipment and method for cooling and dedusting medium borosilicate glass production flue |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2441545Y (en) * | 2000-09-07 | 2001-08-08 | 崔晓鸣 | Hirizontal high pressure water film vacuum dust removing desulfurizing and smoke removing machine |
| CN2659530Y (en) * | 2003-11-28 | 2004-12-01 | 王志强 | Smoke purifier |
| CN201295581Y (en) * | 2008-11-24 | 2009-08-26 | 灵宝市金源矿业有限责任公司 | Atomizing and dust collecting equipment of windspout counterflow type |
| CN203436987U (en) * | 2013-08-16 | 2014-02-19 | 金华隆鑫新能源科技有限公司 | Spray washer |
-
2013
- 2013-08-16 CN CN201310359017.1A patent/CN103418201B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2441545Y (en) * | 2000-09-07 | 2001-08-08 | 崔晓鸣 | Hirizontal high pressure water film vacuum dust removing desulfurizing and smoke removing machine |
| CN2659530Y (en) * | 2003-11-28 | 2004-12-01 | 王志强 | Smoke purifier |
| CN201295581Y (en) * | 2008-11-24 | 2009-08-26 | 灵宝市金源矿业有限责任公司 | Atomizing and dust collecting equipment of windspout counterflow type |
| CN203436987U (en) * | 2013-08-16 | 2014-02-19 | 金华隆鑫新能源科技有限公司 | Spray washer |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107843107A (en) * | 2017-12-08 | 2018-03-27 | 苏州市农业机械有限公司 | Grain drying device |
| CN116966679A (en) * | 2023-08-29 | 2023-10-31 | 凯盛君恒(蚌埠)有限公司 | Equipment and method for cooling and dedusting medium borosilicate glass production flue |
| CN116966679B (en) * | 2023-08-29 | 2024-03-19 | 凯盛君恒(蚌埠)有限公司 | Equipment and method for cooling and dedusting medium borosilicate glass production flue |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103418201B (en) | 2015-09-23 |
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Granted publication date: 20150923 Termination date: 20180816 |
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| CF01 | Termination of patent right due to non-payment of annual fee |