CN205090404U - Be suitable for old power plant to integrate device with wet flue gas desulfurization chimney - Google Patents

Be suitable for old power plant to integrate device with wet flue gas desulfurization chimney Download PDF

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Publication number
CN205090404U
CN205090404U CN201520810762.8U CN201520810762U CN205090404U CN 205090404 U CN205090404 U CN 205090404U CN 201520810762 U CN201520810762 U CN 201520810762U CN 205090404 U CN205090404 U CN 205090404U
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CN
China
Prior art keywords
power plant
flue gas
chimney
chimney body
brick chimney
Prior art date
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
Application number
CN201520810762.8U
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Chinese (zh)
Inventor
杨琨
王灏良
邵凤文
兰计香
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Nanjing Dongda Energy Engineering Design Institute Co Ltd
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Nanjing Dongda Energy Engineering Design Institute Co Ltd
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Filing date
Publication date
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Priority to CN201520810762.8U priority Critical patent/CN205090404U/en
Application granted granted Critical
Publication of CN205090404U publication Critical patent/CN205090404U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a be suitable for old power plant to integrate device with wet flue gas desulfurization chimney is equipped with flue gas inlet on brick chimney body's the lateral wall, integrate thick liquid storage tank, spray set and defogging device on brick chimney body, be the thick liquid storage tank below the brick chimney body flue gas inlet, supreme spray set and the defogging device of being equipped with is in proper order down followed to brick chimney body flue gas inlet's top, the thick liquid storage tank is connected with a plurality of slurry circulating pump, and spray set is connected through a plurality of slurry circulating pump to the thick liquid storage tank, in being applicable to the wet flue gas desulfurization of thermal power factory (lime stone - gypsum method, ammonia process etc. ), by the power plant traditional steel absorption tower of original brick chimney replacement, the device is easily realized, and consumption is low, the energy consumption is few, has the low high advantage of producing effects of input, effective a large amount of investments of saving absorption tower body and steel flue provide the possibility that the desulfurization was reformed transform to numerous old power plant that have not had the enlargement space simultaneously, and suitable factory uses widely by a wide margin.

Description

One is suitable for old power plant wet desulphurization chimney integrating apparatus
Technical field
The utility model relates to wet desulphurization device, particularly relates to one and is suitable for old power plant wet desulphurization chimney integrating apparatus.
Background technology
Existing wet desulfurization system design generally adopts steel countercurrent spray formula absorption tower pattern at present.Store slurries bottom absorption tower, flue gas is introduced in desulfuration absorbing tower by air-introduced machine afterbody by reconstruction or newly-built steel flue; The spraying layer convection current reaction that rising flue gas is arranged straight down in tower realizes flue gas desulfurization; In recent years, along with the continuous lifting of environmental requirement, most domestic power plant all needs newly-built wet desulfurization system to meet environmental requirement, and numerous old power plant does not consider the reorganization and expansion needs of tail flue gas in original design, the site condition not possessing newly-built desulfurizing tower maybe needs desulfuration absorbing tower to be arranged in the far place of distance back-end ductwork, cause the increase of desulphurization cost, the increase of flue resistance and the increase of operating cost.
Utility model content
The utility model object is that the one provided to overcome the deficiencies in the prior art is suitable for old power plant wet desulphurization chimney integrating apparatus, this device replaces conventional steel absorption tower, save the great amount of investment of absorption tower body and steel flue gas duct, simultaneously for numerous possibility providing desulfurizing fly ash without the old power plant extending space.
For achieving the above object, the technical solution adopted in the utility model is: one is suitable for old power plant wet desulphurization chimney integrating apparatus, comprises brick chimney body, and described brick chimney body sidewall is provided with gas approach; Also comprise wet desulphurization device, described wet desulphurization device comprises slurries storagetank, spray equipment and demister; Be slurries storagetank below described brick chimney body gas approach; The top of described brick chimney body gas approach is provided with spray equipment and demister from bottom to up successively; Described slurries storagetank is connected with multiple slurry circulating pump, and described slurries storagetank connects spray equipment by multiple slurry circulating pump.
Improve further as the utility model, described multiple slurry circulating pump is three, and described three slurry circulating pumps are laid in around described brick chimney body, and described three slurry circulating pumps connect described slurries storagetank.
Improve further as the utility model, described spray equipment comprises the first spraying layer, the second spraying layer and the 3rd spraying layer; Described first spraying layer, the second spraying layer and the 3rd spraying layer are located at the top of described brick chimney body gas approach from bottom to up successively; The sidewall of the corresponding brick chimney body of described first spraying layer, the second spraying layer and the 3rd spraying layer is provided with the first slurry inlet, the second slurry inlet and the 3rd slurry inlet successively; Described three slurry circulating pumps are connected with the first slurry inlet, the second slurry inlet and the 3rd slurry inlet successively by pipeline.
Improve further as the utility model, described brick chimney body bottom portion within one week, all establish three pulse suspension pumps, described pulse suspension pump connects described slurries storagetank.
Improve further as the utility model, described demister comprises the first demister and the second demister, and the top of described spray equipment is located at from bottom to up successively by described first demister and the second day with fog.
Improve further as the utility model, the inwall of described brick chimney body is laid with Corrosion Protection of Fiber Reinforced Plastics layer.
Due to the utilization of technique scheme, the utility model compared with prior art has following advantages: the one of the utility model scheme is suitable for old power plant wet desulphurization chimney integrating apparatus, be applicable to thermal power plant wet desulphurization (limestone-gypsum method, ammonia process etc.) in, conventional steel absorption tower is replaced by the original brick chimney of power plant, device is easy to realize, and consumes low, less energy consumption, has and drops into low high advantage of producing effects; The great amount of investment of effective saving absorption tower body and steel flue gas duct, simultaneously for numerous possibility providing desulfurizing fly ash without the old power plant extending space, applicable factory significantly promotes the use of.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, technical solutions of the utility model are described further:
Accompanying drawing 1 is suitable for old power plant wet desulphurization chimney integrating apparatus structural representation for one of the present utility model;
Accompanying drawing 2 is suitable for old power plant wet desulphurization chimney integrating apparatus plan structure schematic diagram for one of the present utility model.
Detailed description of the invention
Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail.
One described in the utility model as shown in accompanying drawing 1,2 is suitable for old power plant wet desulphurization chimney integrating apparatus, comprises brick chimney body 1, and described brick chimney body sidewall is provided with gas approach 2; Slurries storagetank 3, spray equipment 4 and demister 5 and brick chimney body 1 are integrated into wet desulphurization device; The gas approach less than 2 of brick chimney body 1 is slurries storagetank 3; The top of the gas approach 2 of brick chimney body 1 is provided with spray equipment 4 and demister 5 from bottom to up successively; Slurries storagetank 3 is connected with three slurry circulating pumps, 6, three slurry circulating pumps 6 and is laid in around brick chimney body 1, and slurries storagetank 3 connects spray equipment 4 by three slurry circulating pumps 6; Spray equipment 4 comprises the first spraying layer 7, second spraying layer 8 and the 3rd spraying layer 9; First spraying layer 7, second spraying layer 8 and the 3rd spraying layer 9 are located at the top of the gas approach 2 of brick chimney body 1 from bottom to up successively; The sidewall of the first spraying layer 7, second spraying layer 8 and the corresponding brick chimney body 1 of the 3rd spraying layer 9 is provided with the first slurry inlet 10, second slurry inlet 11 and the 3rd slurry inlet 12 successively; Three slurry circulating pumps 6 are connected with the first slurry inlet 10, second slurry inlet 11 and the 3rd slurry inlet 12 successively by pipeline; Within one week bottom brick chimney body 1, all establish three pulse suspension pumps 13, pulse suspension pump 13 connects slurries storagetank 3; Demister 5 comprises the top that spray equipment 4 is located at from bottom to up successively by the first demister 14 and the second demister 15, first demister 14 and the second day with fog 15; The inwall of brick chimney body 1 is laid with Corrosion Protection of Fiber Reinforced Plastics layer 6; Be applicable in thermal power plant wet desulphurization (limestone-gypsum method, ammonia process etc.), replace conventional steel absorption tower by the original brick chimney of power plant, device is easy to realize, and consumes low, less energy consumption, has and drops into low high advantage of producing effects; The great amount of investment of effective saving absorption tower body and steel flue gas duct, simultaneously for numerous possibility providing desulfurizing fly ash without the old power plant extending space, applicable factory significantly promotes the use of.
Below be only embody rule example of the present utility model, protection domain of the present utility model is not constituted any limitation.The technical scheme that all employing equivalents or equivalence are replaced and formed, all drops within the utility model rights protection scope.

Claims (5)

1. one kind is suitable for old power plant wet desulphurization chimney integrating apparatus, comprise brick chimney body, described brick chimney body sidewall is provided with gas approach, and it is characterized in that: also comprise wet desulphurization device, described wet desulphurization device comprises slurries storagetank, spray equipment and demister; Be slurries storagetank below described brick chimney body gas approach; The top of described brick chimney body gas approach is provided with spray equipment and demister from bottom to up successively; Described slurries storagetank is connected with multiple slurry circulating pump, and described slurries storagetank connects spray equipment by multiple slurry circulating pump.
2. one according to claim 1 is suitable for old power plant wet desulphurization chimney integrating apparatus, it is characterized in that: described multiple slurry circulating pump is three, described three slurry circulating pumps are laid in around described brick chimney body, and described three slurry circulating pumps connect described slurries storagetank.
3. one according to claim 1 is suitable for old power plant wet desulphurization chimney integrating apparatus, it is characterized in that: described brick chimney body bottom portion within one week, all establish three pulse suspension pumps, described pulse suspension pump connects described slurries storagetank.
4. one according to claim 1 is suitable for old power plant wet desulphurization chimney integrating apparatus, it is characterized in that: described demister comprises the first demister and the second demister, the top of described spray equipment is located at from bottom to up successively by described first demister and the second day with fog.
5. one according to claim 1 is suitable for old power plant wet desulphurization chimney integrating apparatus, it is characterized in that: the inwall of described brick chimney body is laid with Corrosion Protection of Fiber Reinforced Plastics layer.
CN201520810762.8U 2015-10-19 2015-10-19 Be suitable for old power plant to integrate device with wet flue gas desulfurization chimney Expired - Fee Related CN205090404U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520810762.8U CN205090404U (en) 2015-10-19 2015-10-19 Be suitable for old power plant to integrate device with wet flue gas desulfurization chimney

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520810762.8U CN205090404U (en) 2015-10-19 2015-10-19 Be suitable for old power plant to integrate device with wet flue gas desulfurization chimney

Publications (1)

Publication Number Publication Date
CN205090404U true CN205090404U (en) 2016-03-16

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520810762.8U Expired - Fee Related CN205090404U (en) 2015-10-19 2015-10-19 Be suitable for old power plant to integrate device with wet flue gas desulfurization chimney

Country Status (1)

Country Link
CN (1) CN205090404U (en)

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160316

Termination date: 20191019

CF01 Termination of patent right due to non-payment of annual fee