CN204973413U - Meticulous dust collector - Google Patents
Meticulous dust collector Download PDFInfo
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- CN204973413U CN204973413U CN201520656187.0U CN201520656187U CN204973413U CN 204973413 U CN204973413 U CN 204973413U CN 201520656187 U CN201520656187 U CN 201520656187U CN 204973413 U CN204973413 U CN 204973413U
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Abstract
The utility model provides a meticulous dust collector, belongs to the combustion product processing technique field for the tiny particle dust problem in the thorough desorption flue gas of solving. Meticulous dust collector, including dust remover, draught fan, desulfurizing tower and the chimney that connects gradually, dust collector still includes water smoke dust removal subassembly and circulation water purification installation, water smoke dust removal subassembly includes several foggy sprinkler head and circulating pipe way, and each foggy sprinkler head is connected to the play water end (W. E. ) that circulating pipe said, circulation water purification installation's promotion water pump is connected to the end of intaking that circulating pipe said, foggy sprinkler head sets up in the chimney, and 3 -4 rice apart from the chimney bottom is equipped with the defroster on foggy sprinkler head upper portion. Adopt the utility model discloses big or small dust particle in can the desorption flue gas realizes that flue gas dust desorption is up to standard. The utility model has the characteristics of small investment, with low costs, fast, easy realize etc. Of taking effect, the upgrading transformation to current dust collecting equipment is particularly suitable for.
Description
Technical field
The utility model relates to a kind of Environmental-protection dust removal device, particularly thoroughly can remove the meticulous dust arrester of flue gas small particles flue dust, belongs to combustion product processing technology field.
Background technology
At present, the flue gas that coal-burning boiler produces normally introduces desulfurizing tower desulfurization, out of stock by air-introduced machine after deduster dedusting, and then is discharged by chimney.This method can remove dust granules thing larger in flue gas, but also can have a considerable amount of granule dust in the flue gas being discharged into air, and these granule dust are to environment.Along with the raising of environmental requirement, adopt advanced dedusting technology, reduce atmosphere pollution, realizing emission compliance has become soot emissions enterprise problem demanding prompt solution.But remove and change original cleaner, realize device upgrade and need a large amount of financial supports, this not just can solve one day one day for most enterprise, therefore on the basis of existing cleaner, reaches blowdown requirement have important practical significance through technological transformation.
Utility model content
The purpose of this utility model is the drawback for prior art, provides a kind of good dedusting effect, is dropped into realize the meticulous dust arrester up to standard of dust emission in flue gas by low cost.
Problem described in the utility model realizes with following technical proposals:
A kind of meticulous dust arrester, comprise the deduster, air-introduced machine, desulfurizing tower and the chimney that connect successively, described dust arrester also comprises water mist dust-removing assembly and circulating water purification device, described water mist dust-removing assembly comprises several waterfog head and circulating water pipeline, the water side of circulating water pipeline connects each waterfog head, and the water inlet end of circulating water pipeline connects the lifting water pump of circulating water purification device, and waterfog head is arranged in chimney, apart from chimney bottom 3-4 rice, be provided with demister on waterfog head top.
Above-mentioned meticulous dust arrester, described circulating water purification device comprises precipitation pond and the lifting water pump, quartz filter, active carbon filter, accurate filter, filtered water tank and the supply-water pump that are communicated with successively by circulating water pipeline, and chimney bottom is communicated with precipitation pond.
Above-mentioned meticulous dust arrester, described circulating water pipe water side is annular pipe, and 4-6 waterfog head is distributed on annular pipe, and described chimney internal diameter is D, and the annular diameter of annular pipe is d, D=2d.
Above-mentioned meticulous dust arrester, circulating water purification device is also provided with backflushing pipe, and the entrance point of backflushing pipe connects lifting water pump, and the port of export of backflushing pipe is communicated with the bottom water inlet of quartz filter, active carbon filter respectively; Under circulating water purification device duty, current are entered by the top of quartz filter, active carbon filter respectively, are flowed out by the bottom of quartz filter, active carbon filter; Under circulating water purification device recoil state, current are entered by the bottom of quartz filter, active carbon filter respectively, and the sewage after recoil is discharged by the top of difference quartz filter, active carbon filter.
The utility model thoroughly removes flue gas small particles dust problem for solution and improves existing cleaner, set up water mist dust-removing assembly and circulating water purification device, the waterfog head of water mist dust-removing assembly is arranged in the chimney of discharge flue gas, waterfog head ejection spray water and flue gas small particles dust produce and collide, the kinetic energy upwards produced at air-introduced machine pressure drives dust-laden water smoke to rise, arrive chimney top, kinetic energy weakens, water smoke increasing concentrations, water smoke becomes water droplet and carries dust and fall, and the flue gas after de-dirt purification is discharged by throat after demister.The sewage that dust removal process produces fully purifies Posterior circle by circulating water purification device and uses.Employing the utility model can remove the size dust granules in flue gas, realizes exhaust gas dust and removes up to standard.The utility model has the features such as small investment, cost are low, instant effect, easily realization, is particularly suitable for the upgrading to existing cleaner.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is that waterfog head arranges schematic diagram.
In figure, each list of reference numerals is: 1, deduster, 2, air-introduced machine, 3, desulfurizing tower, 4, chimney, 5, demister, 6, waterfog head, 7, pond is precipitated, 8, promote water pump, 9, quartz filter, 10, circulating water pipeline, 11, active carbon filter, 12, fine filter, 13, filtered water tank, 14, supply-water pump, 15, backflushing pipe.
Detailed description of the invention
Referring to Fig. 1, Fig. 2, the utility model comprises the deduster 1, air-introduced machine 2, desulfurizing tower 3 and the chimney 4 that connect successively.First flue gas enters deduster, and the dust being stripped of larger particles introduces desulfurizing tower desulfurization, out of stock through air-introduced machine, then enters chimney.For removing the granule dust in flue gas further, realize meticulous dedusting, the utility model is provided with water mist dust-removing assembly.Water mist dust-removing assembly comprises waterfog head 6 and circulating water pipeline 10, and waterfog head is arranged in chimney, apart from chimney bottom 3-4 rice, is provided with demister 5 on waterfog head top, and the water side of circulating water pipeline connects waterfog head.The operation principle of water mist dust-removing assembly is as follows: waterfog head ejection spray water and flue gas small particles dust produce and collide, the kinetic energy upwards that air-introduced machine pressure produces drives dust-laden water smoke to rise, arrive chimney top, kinetic energy weakens, water smoke increasing concentrations, water smoke becomes water droplet and carries dust and fall, and the flue gas after de-dirt purification is discharged by throat after demister.For ensureing that the water smoke of water smoke spraying ejection can cover chimney inside, waterfog head to arrange structure as follows: the water side of circulating water pipeline 10 adopts annular pipe, and 4-6 waterfog head 6 is distributed on annular pipe, and chimney internal diameter is D, the annular diameter of annular pipe is d, D=2d.Illustrated embodiment have employed four waterfog heads, and the water smoke angle of each waterfog head ejection is 90 °.
Referring to Fig. 1, in order to provide clear water endlessly to waterfog head, the utility model is provided with circulating water purification device, circulating water purification device comprises precipitation pond 7 and the lifting water pump 8 be communicated with successively by circulating water pipeline, quartz filter 9, active carbon filter 11, accurate filter 12, filtered water tank 13 and supply-water pump 14, chimney bottom is communicated with precipitation pond, and supply-water pump is communicated with the water inlet end of circulating water pipeline.The dedusting sewage that dedusting produces in chimney is discharged into precipitation pond, pumped by lifting water pump after the precipitation of precipitation pond, by entering filtered water tank after the three-stage filtration of quartz filter, active carbon filter, accurate filter, then pump into circulating water pipeline through supply-water pump 14.Above-mentioned purification process can abundant purifying and dedusting sewage, prevents dust granules from blocking waterfog head.
Still referring to Fig. 1, circulating water purification device is also provided with backflushing pipe 15, and the entrance point of backflushing pipe connects lifting water pump, and the port of export of backflushing pipe is communicated with the bottom water inlet of quartz filter, active carbon filter respectively.Backflushing pipe is utilized regularly to carry out recoil rinse quartz filter, active carbon filter.Circulating water purification device descends current to be entered by the top of quartz filter, active carbon filter respectively in working order, is flowed out by the bottom of quartz filter, active carbon filter; Under circulating water purification device recoil state, current are entered by the bottom of quartz filter, active carbon filter respectively, and the sewage after recoil is discharged by the top of difference quartz filter, active carbon filter.
Claims (4)
1. a meticulous dust arrester, comprise the deduster (1) connected successively, air-introduced machine (2), desulfurizing tower (3) and chimney (4), it is characterized in that: described dust arrester also comprises water mist dust-removing assembly and circulating water purification device, described water mist dust-removing assembly comprises several waterfog head (6) and circulating water pipeline (10), the water side of circulating water pipeline connects each waterfog head, the water inlet end of circulating water pipeline connects the lifting water pump (8) of circulating water purification device, waterfog head is arranged in chimney, apart from chimney bottom 3-4 rice, demister (5) is provided with on waterfog head top.
2. meticulous dust arrester according to claim 1, it is characterized in that: described circulating water purification device comprises precipitation pond (7) and the lifting water pump (8) be communicated with successively by circulating water pipeline, quartz filter (9), active carbon filter (11), accurate filter (12), filtered water tank (13) and supply-water pump (14), chimney bottom is communicated with precipitation pond.
3. meticulous dust arrester according to claim 2, is characterized in that: described circulating water pipe water side is annular pipe, and 4-6 waterfog head is distributed on annular pipe, and described chimney internal diameter is D, and the annular diameter of annular pipe is d, D=2d.
4. meticulous dust arrester according to claim 3, it is characterized in that: circulating water purification device is also provided with backflushing pipe (15), the entrance point of backflushing pipe connects lifting water pump, and the port of export of backflushing pipe is communicated with the bottom water inlet of quartz filter, active carbon filter respectively; Under circulating water purification device duty, current are entered by the top of quartz filter, active carbon filter respectively, are flowed out by the bottom of quartz filter, active carbon filter; Under circulating water purification device recoil state, current are entered by the bottom of quartz filter, active carbon filter respectively, and the sewage after recoil is discharged by the top of difference quartz filter, active carbon filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520656187.0U CN204973413U (en) | 2015-08-28 | 2015-08-28 | Meticulous dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520656187.0U CN204973413U (en) | 2015-08-28 | 2015-08-28 | Meticulous dust collector |
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| Publication Number | Publication Date |
|---|---|
| CN204973413U true CN204973413U (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520656187.0U Active CN204973413U (en) | 2015-08-28 | 2015-08-28 | Meticulous dust collector |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108514750A (en) * | 2018-04-23 | 2018-09-11 | 芜湖威灵数码科技有限公司 | A kind of water curtain generating means |
| CN108535948A (en) * | 2018-04-23 | 2018-09-14 | 芜湖威灵数码科技有限公司 | It is a kind of three-dimensional curtain securely generate device |
-
2015
- 2015-08-28 CN CN201520656187.0U patent/CN204973413U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108514750A (en) * | 2018-04-23 | 2018-09-11 | 芜湖威灵数码科技有限公司 | A kind of water curtain generating means |
| CN108535948A (en) * | 2018-04-23 | 2018-09-14 | 芜湖威灵数码科技有限公司 | It is a kind of three-dimensional curtain securely generate device |
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