CN104606986A - A washing type flue dust collector having a high dust collection efficiency - Google Patents

A washing type flue dust collector having a high dust collection efficiency Download PDF

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Publication number
CN104606986A
CN104606986A CN201410809927.XA CN201410809927A CN104606986A CN 104606986 A CN104606986 A CN 104606986A CN 201410809927 A CN201410809927 A CN 201410809927A CN 104606986 A CN104606986 A CN 104606986A
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CN
China
Prior art keywords
cylindrical shell
cylinder
shower
air inlet
washing
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.)
Pending
Application number
CN201410809927.XA
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Chinese (zh)
Inventor
张胜飞
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Wuxi City Nanchang District Technology Innovation Service Center
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Wuxi City Nanchang District Technology Innovation Service Center
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wuxi City Nanchang District Technology Innovation Service Center filed Critical Wuxi City Nanchang District Technology Innovation Service Center
Priority to CN201410809927.XA priority Critical patent/CN104606986A/en
Publication of CN104606986A publication Critical patent/CN104606986A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D47/00Separating dispersed particles from gases, air or vapours by liquid as separating agent
    • B01D47/06Spray cleaning
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D47/00Separating dispersed particles from gases, air or vapours by liquid as separating agent
    • B01D47/02Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath
    • B01D47/021Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath by bubbling the gas through a liquid bath
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2247/00Details relating to the separation of dispersed particles from gases, air or vapours by liquid as separating agent
    • B01D2247/10Means for removing the washing fluid dispersed in the gas or vapours

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Of Particles Using Liquids (AREA)

Abstract

The invention relates to a washing type flue dust collector having a high dust collection efficiency. The flue dust collector comprises a cylinder. The top of the cylinder is provided with a gas outlet. The upper part of the inner cavity of the cylinder is provided with a demister. A spraying pipe is disposed below the demister. The side wall of the cylinder, which is below the spraying pipe, is provided with a gas inlet. One end of the spraying pipe is fixed to the inner side wall of the cylinder, and the other end of the spraying pipe penetrates the side wall of the cylinder and protrudes outside. The lower side of the spraying pipe in the cylinder is evenly provided with spraying heads. The spraying pipe outside the cylinder is connected to a water tank through a pipeline. The pipeline is provided with a water pump. The flue dust collector is characterized in that: the bottom of the cylinder is provided with a washing chamber, the bottom of the washing chamber is provided with a sewage draining outlet, and the sewage draining outlet is provided with a valve. A gas feeding pipe is provided at the gas inlet. One end of the gas feeding pipe is outside the cylinder, and the other end of the gas feeding pipe penetrates to a position below the liquid surface in the washing chamber. At least two baffle plates are disposed in the inner cavity of the cylinder below the spraying pipe from top to bottom. During dust collection, the stay time of dust containing gas in the cylinder is long, and the dust collection efficiency is high.

Description

The washing type smoke duster that dust removal efficiency is higher
Technical field
The present invention relates to a kind of deduster, is the washing type smoke duster that a kind of dust removal efficiency is higher specifically.
Background technology
As everyone knows, the industry such as smelting iron and steel, chemical industry can produce a large amount of flue dust in process of production, in order to protection of the environment, washing type smoke duster all can be used in industry to process flue dust.
At present, the washing type smoke duster used in industry comprises cylindrical shell, and cylindrical shell is vertical, and gas outlet is arranged at the top of cylindrical shell, and demister is arranged at the top of cylinder lumen, has shower below demister, and the cylinder lateral wall below shower has air inlet; One end of described shower is fixed on cylindrical shell madial wall, the other end of shower extends through cylinder lateral wall, be evenly equipped with spray head on the downside of the shower being positioned at inner barrel, the shower be positioned at outside cylindrical shell is connected with a water tank by pipeline, and this pipeline has water pump.During use, dusty gas enters in cylindrical shell from air inlet, then water pump is started, spray head ejection cleaning solution, contact with cleaning solution when dusty gas rises in cylindrical shell, thus washed away by the flue dust in gas, clean gas continues upwards to walk, sponged by demister at the moisture content wherein contained through demister, finally clean gas is discharged from cylindrical shell gas outlet.Traditional washing type smoke duster only has the program of one spray washing, and the time that dusty gas stops in cylindrical shell is shorter, and dust removal efficiency is lower.
Summary of the invention
The technical problem to be solved in the present invention is to provide the higher washing type smoke duster of a kind of dust removal efficiency, and this washing type smoke duster is when dedusting, and the time that dusty gas stops in cylindrical shell is longer, and dust removal efficiency is higher.
For solving the problem, provide following technical scheme:
The washing type smoke duster that dust removal efficiency of the present invention is higher comprises cylindrical shell, and cylindrical shell is vertical, and gas outlet is arranged at the top of cylindrical shell, and demister is arranged at the top of cylinder lumen, has shower below demister, and the cylinder lateral wall below shower has air inlet.One end of described shower is fixed on cylindrical shell madial wall, the other end of shower extends through cylinder lateral wall, be evenly equipped with spray head on the downside of the shower being positioned at inner barrel, the shower be positioned at outside cylindrical shell is connected with a water tank by pipeline, and this pipeline has water pump.Be characterized in that the bottom of described cylindrical shell is connected with washing chamber, washing chamber is tapered, and that one end that its diameter is larger is connected with cylinder body bottom, and their inner chamber communicates, and sewage draining exit is arranged at the bottom of washing chamber, and sewage draining exit has valve.Described air inlet is connected with air inlet pipe, and one end of air inlet pipe is positioned at outside cylindrical shell, and the other end extend into the below of liquid level in described washing chamber, in being sealed and matched between the outer wall of air inlet pipe and air inlet.Be furnished with from top to bottom in cylinder lumen below shower and be no less than two pieces of baffle plates, gap is had between the Jun You side, periphery of baffle plate and cylinder inboard wall, other positions of baffle plate periphery are in being tightly connected all and between cylinder inboard wall, and the gap between adjacent two baffle plates and cylinder inboard wall is interlaced arrangement.
That described baffle plate is all tilted down layout to further improvement of the present invention scheme.The advantage of such improvement facilitates spray liquid to flow in washing chamber.
Take above scheme, have the following advantages:
Because the bottom of the cylindrical shell of the higher washing type smoke duster of dust removal efficiency of the present invention is connected with washing chamber, washing chamber is tapered, and that one end that its diameter is larger is connected with cylinder body bottom, and their inner chamber communicates, sewage draining exit is arranged at the bottom of washing chamber, and sewage draining exit has valve; Described air inlet is connected with air inlet pipe, one end of air inlet pipe is positioned at outside cylindrical shell, the other end extend into the below of liquid level in described washing chamber, in being sealed and matched between the outer wall of air inlet pipe and air inlet, the madial wall that cylindrical shell in washing chamber between liquid level with shower one group is relative all there is baffle plate, have gap between another madial wall that baffle plate is equal with relative, other positions of baffle plate periphery all and between inner walls in being tightly connected.When carrying out flue gas ash removal, dusty gas is first predominantly absorbed some dusts at the cleaning solution in washing chamber, when then rising in cylindrical shell, a part of dust is again washed away by the cleaning solution that spray head sprays, and the baffle plate in cylindrical shell can make dusty gas stop the sufficiently long time at cylindrical shell, dust in gas is washed thoroughly, thus improves dust removal efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of the washing type smoke duster that dust removal efficiency of the present invention is higher.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail.
As shown in Figure 1, the washing type smoke duster that dust removal efficiency of the present invention is higher comprises cylindrical shell 4, cylindrical shell 4 is in vertical, the top of cylindrical shell 4 is processed with gas outlet 8, the top of cylindrical shell 4 inner chamber is provided with demister 7, be provided with shower 6 below demister 7, cylindrical shell 4 sidewall below shower 6 is processed with air inlet 2.One end of described shower 6 is fixed on cylindrical shell 4 madial wall, the other end of shower 6 extends through cylindrical shell 4 sidewall, spray head 5 is evenly equipped with on the downside of the shower 6 being positioned at cylindrical shell 4 inside, the shower 6 be positioned at outside cylindrical shell 4 is connected with a water tank 10 by pipeline, and this pipeline is provided with water pump 9.The bottom of described cylindrical shell 4 is connected with washing chamber 11, and washing chamber 11 is tapered, and that one end that its diameter is larger is connected with bottom cylindrical shell 4, and their inner chamber communicates, and sewage draining exit 13 is arranged at the bottom of washing chamber 11, sewage draining exit 13 has valve 12.Described air inlet 2 is connected with air inlet pipe 1, and one end of air inlet pipe 1 is positioned at outside cylindrical shell 4, and the other end extend into the below of liquid level in described washing chamber 11, in being sealed and matched between the outer wall of air inlet pipe 1 and air inlet 2.Be furnished with from top to bottom in cylindrical shell 4 inner chamber below shower 6 and be no less than two pieces of baffle plates 3, gap is had between the Jun You side, periphery of baffle plate 3 and cylindrical shell 4 inwall, other positions of baffle plate 3 periphery are in being tightly connected all and between cylindrical shell 4 inwall, and the gap between adjacent two baffle plates 3 and cylindrical shell 4 inwall is interlaced arrangement.Baffle plate 3 described in the present embodiment is all tilted down layout.
During work, dusty gas enters from air inlet pipe 1, start water pump 9 simultaneously, spray head 5 sprays cleaning solution, dusty gas is first predominantly absorbed some dusts at the cleaning solution in washing chamber 11, when then rising in cylindrical shell 4, is again washed away a part of dust by the cleaning solution that spray head 5 sprays, thus completing the dedusting of flue gas, finally clean gas is discharged from cylindrical shell 4 gas outlet 8.

Claims (2)

1. the washing type smoke duster that dust removal efficiency is higher, comprise cylindrical shell (4), cylindrical shell (4) is in vertical, gas outlet (8) is arranged at the top of cylindrical shell (4), demister (7) is arranged at the top of cylindrical shell (4) inner chamber, there is shower (6) demister (7) below, and cylindrical shell (4) sidewall of shower (6) below has air inlet (2); One end of described shower (6) is fixed on cylindrical shell (4) madial wall, the other end of shower (6) extends through cylindrical shell (4) sidewall, shower (6) downside being positioned at cylindrical shell (4) inner is evenly equipped with spray head (5), the shower (6) be positioned at outside cylindrical shell (4) is connected with a water tank (10) by pipeline, and this pipeline has water pump (9); It is characterized in that the bottom of described cylindrical shell (4) is connected with washing chamber (11), washing chamber (11) is tapered, that one end that its diameter is larger is connected with cylindrical shell (4) bottom, and their inner chamber communicates, sewage draining exit (13) is arranged at the bottom of washing chamber (11), sewage draining exit (13) has valve (12); Described air inlet (2) is connected with air inlet pipe (1), one end of air inlet pipe (1) is positioned at outside cylindrical shell (4), and the other end extend into the below of described washing chamber (11) interior liquid level, in being sealed and matched between the outer wall of air inlet pipe (1) and air inlet (2); Be furnished with from top to bottom in cylindrical shell (4) inner chamber of shower (6) below and be no less than two pieces of baffle plates (3), gap is had between the Jun You side, periphery of baffle plate (3) and cylindrical shell (4) inwall, other positions of baffle plate (3) periphery all and between cylindrical shell (4) inwall in being tightly connected, in interlaced arrangement between the gap between adjacent two baffle plates (3) and cylindrical shell (4) inwall.
2. the washing type smoke duster that dust removal efficiency as claimed in claim 1 is higher, is characterized in that described baffle plate (3) is all tilted down layout.
CN201410809927.XA 2014-12-24 2014-12-24 A washing type flue dust collector having a high dust collection efficiency Pending CN104606986A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410809927.XA CN104606986A (en) 2014-12-24 2014-12-24 A washing type flue dust collector having a high dust collection efficiency

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410809927.XA CN104606986A (en) 2014-12-24 2014-12-24 A washing type flue dust collector having a high dust collection efficiency

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CN104606986A true CN104606986A (en) 2015-05-13

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105688548A (en) * 2016-01-29 2016-06-22 河南农业大学 Purifier for smoke of biomass stove
CN106178747A (en) * 2016-08-20 2016-12-07 浙江众立机械制造有限公司 Cleaner
CN106268111A (en) * 2015-05-25 2017-01-04 王成金 Multifunctional air purifier
CN109028922A (en) * 2018-06-11 2018-12-18 济南阜丰宏发机械有限公司 Exhaust gas white cigarette cleaning equipment and its technique during a kind of Starch Production dry materials
CN109675387A (en) * 2019-03-05 2019-04-26 张铮 A kind of cooling and dedusting device of environmental protection and energy saving and production and preparation method thereof
CN110732385A (en) * 2019-11-22 2020-01-31 广西华银铝业有限公司 dust-proof rod mill
CN114225595A (en) * 2021-12-29 2022-03-25 贵州互惠混凝土机械服务有限公司 Dust filtering device

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2589826Y (en) * 2002-12-13 2003-12-03 沈希理 Water type dust cleaning apparatus
JP2004357804A (en) * 2003-06-02 2004-12-24 Kamimoto Industries Co Ltd Air purification equipment
CN201537439U (en) * 2009-11-20 2010-08-04 亚光耐普罗精密注塑(天津)有限公司 Highly efficient purification apparatus for sprayed waste gas
KR20100106266A (en) * 2010-09-02 2010-10-01 임 갑 차 Immersion type scrubber
CN201848182U (en) * 2010-10-13 2011-06-01 郝剑波 Equipment for purifying paint-spraying air in mode of return flow of cleaning liquid
CN203389494U (en) * 2013-08-02 2014-01-15 湖南金中环保设备股份有限公司 Composite wet-type flue dust collector
CN204319999U (en) * 2014-12-24 2015-05-13 无锡市南长区科技创业服务中心 The washing type smoke duster that dust removal efficiency is higher

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2589826Y (en) * 2002-12-13 2003-12-03 沈希理 Water type dust cleaning apparatus
JP2004357804A (en) * 2003-06-02 2004-12-24 Kamimoto Industries Co Ltd Air purification equipment
CN201537439U (en) * 2009-11-20 2010-08-04 亚光耐普罗精密注塑(天津)有限公司 Highly efficient purification apparatus for sprayed waste gas
KR20100106266A (en) * 2010-09-02 2010-10-01 임 갑 차 Immersion type scrubber
CN201848182U (en) * 2010-10-13 2011-06-01 郝剑波 Equipment for purifying paint-spraying air in mode of return flow of cleaning liquid
CN203389494U (en) * 2013-08-02 2014-01-15 湖南金中环保设备股份有限公司 Composite wet-type flue dust collector
CN204319999U (en) * 2014-12-24 2015-05-13 无锡市南长区科技创业服务中心 The washing type smoke duster that dust removal efficiency is higher

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106268111A (en) * 2015-05-25 2017-01-04 王成金 Multifunctional air purifier
CN105688548A (en) * 2016-01-29 2016-06-22 河南农业大学 Purifier for smoke of biomass stove
CN106178747A (en) * 2016-08-20 2016-12-07 浙江众立机械制造有限公司 Cleaner
CN106178747B (en) * 2016-08-20 2018-11-06 浙江众立机械制造有限公司 Cleaner
CN109028922A (en) * 2018-06-11 2018-12-18 济南阜丰宏发机械有限公司 Exhaust gas white cigarette cleaning equipment and its technique during a kind of Starch Production dry materials
CN109675387A (en) * 2019-03-05 2019-04-26 张铮 A kind of cooling and dedusting device of environmental protection and energy saving and production and preparation method thereof
CN110732385A (en) * 2019-11-22 2020-01-31 广西华银铝业有限公司 dust-proof rod mill
CN114225595A (en) * 2021-12-29 2022-03-25 贵州互惠混凝土机械服务有限公司 Dust filtering device

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C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20150513