CN104707436A - Coke oven gas dust removal device - Google Patents
Coke oven gas dust removal device Download PDFInfo
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- CN104707436A CN104707436A CN201510137284.3A CN201510137284A CN104707436A CN 104707436 A CN104707436 A CN 104707436A CN 201510137284 A CN201510137284 A CN 201510137284A CN 104707436 A CN104707436 A CN 104707436A
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- Prior art keywords
- tank body
- assembly
- tail gas
- electrostatic precipitation
- gas dust
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Abstract
The invention discloses a coke oven gas dust removal device. The coke oven gas dust removal device comprises a tank body, wherein a tail gas inlet and a tail gas outlet are formed in the tank body, the tail gas inlet is formed in the lower part of the tank body, the tail gas outlet is formed in the top of the tank body, a slag discharging opening is formed in the bottom of the tank body, a filter plate, an electrostatic dust removal component, a spraying component and a foam removal device are sequentially installed in a cavity of the tank body from bottom to top, a partition component for separating the tank body is installed between the filter plate and the electrostatic dust removal component, ultrasonic vibration plates are arranged between the partition component and the electrostatic dust removal component and between the electrostatic dust removal component and the spraying component, and the slag discharging opening is connected with a sewage treatment component. The coke oven gas dust removal device has advantages that the structure is simple, dust in tail gas can be effectively removed, and automatic washing can be carried out.
Description
Technical field
The present invention relates generally to technical field of air purification, refers in particular to a kind of blast furnace tail gas dust arrester.
Background technology
At present, the improvement of the domestic tail gas produced in blast furnace production process adopts three kinds of modes to discharge: 1, adopt traditional old-fashioned bell-shaped valve to discharge directly to railway carriage, its airborne dust is large; , though without airborne dust, there is power consumption and waste energy greatly in the mode 2, adopting water punching to combine with mixer, operator easily causes electric shock and mechanical wounding, also easily produces blocking in grey cylinder, the accidents such as burn-out motor; 3, nonaqueous dust cleaner deashing device, one be in pipeline with auger with the use of, another kind be in pipeline chain add scraper plate with the use of, these two kinds of modes are little compared with traditional old-fashioned bell-shaped valve airborne dust, exist: the problems such as discharge is not thoroughly, power consumption wastes energy greatly, complicated operation, maintenance difficult; 4, dust arrester no longer works in use for some time, needs periodic replacement.
Summary of the invention
The technical problem to be solved in the present invention is just: the technical problem existed for prior art, the invention provides a kind of structure simple, effectively can remove dust in tail gas and the blast furnace tail gas dust arrester of cleaning automatically can be carried out.
For solving the problems of the technologies described above, the technical scheme that the present invention proposes is:
A kind of blast furnace tail gas dust arrester, comprise tank body, described tank body is provided with inlet exhaust gas and offgas outlet, described inlet exhaust gas is positioned at the bottom of described tank body, described offgas outlet is positioned at the top of tank body, the bottom of described tank body is provided with slag-drip opening, successively filter is installed from bottom to up in the cavity of described tank body, electrostatic precipitation assembly, spray assemblies and demister, partition assembly for cutting off tank body is installed between described filter and electrostatic precipitation assembly, between described partition assembly and described electrostatic precipitation assembly, and between electrostatic precipitation assembly and spray assemblies, ultrasonic wave vibration plate is all installed, described slag-drip opening is connected with sewage disposal assembly.
Further improvement as technique scheme:
Described sewage disposal assembly comprises the adsorption layer of UNICOM successively, purifying layer and water purification layer, and described adsorption layer is connected with slag-drip opening, and described adsorption layer is activated carbon adsorption layer, and described purifying layer is quartz sand purifying layer.
Described partition assembly comprises plate and actuator, described plate under the driving of described actuator by the space partition of described tank body.
Described spray assemblies comprises water pump and is positioned at the jet pipe directly over described electrostatic precipitation assembly, and described jet pipe is evenly distributed with spray orifice, and the delivery port of described water pump is connected with described jet pipe.
Described ultrasonic wave vibration plate comprises connecting plate and is arranged on the ultrasonic oscillator on connecting plate, and described connecting plate is detachably installed on the inwall of described tank body.
Compared with prior art, the invention has the advantages that:
Blast furnace tail gas dust arrester of the present invention, is provided with screen pack and electrostatic precipitation assembly in the inside of tank body, can carry out adsorption treatment to the dust in tail gas, prevents it from discharging after stain environment, and structure is simple, be easy to use; In addition when not using, by partition assembly, tank body is separated, spray assemblies then rinses electrostatic precipitation assembly, dust on electrostatic precipitation assembly is removed, after electrostatic precipitation assembly floods by water level rising, dust on electrostatic precipitation assembly also can get off in the immersion of water, improves its dust removing effects further; Can open ultrasonic wave vibration plate further in addition, be removed further by the dust on electrostatic precipitation assembly again, therefore, tail gas dust cleaning apparatus of the present invention can realize the object of self-cleaning, and effective; Sewage in addition after cleaning, again after sewage disposal assembly, can recycle, energy-conserving and environment-protective again.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of the ultrasonic wave vibration plate in the present invention.
Number in the figure represents: 1, tank body; 11, inlet exhaust gas; 12, offgas outlet; 13, slag-drip opening; 2, filter; 3, partition assembly; 4, ultrasonic wave vibration plate; 41, ultrasonic oscillator; 42, connecting plate; 5, electrostatic precipitation assembly; 6, spray assemblies; 61, jet pipe; 62, spray orifice; 63, water pump; 7, demister; 8, sewage disposal assembly; 81, adsorption layer; 82, purifying layer; 83, water purification layer.
Detailed description of the invention
Below in conjunction with Figure of description and specific embodiment, the invention will be further described.
As shown in Figure 1 to Figure 2, the blast furnace tail gas dust arrester of the present embodiment, comprise tank body 1, tank body 1 is provided with inlet exhaust gas 11 and offgas outlet 12, inlet exhaust gas 11 is positioned at the bottom of tank body 1, offgas outlet 12 is positioned at the top of tank body 1, the bottom of tank body 1 is provided with slag-drip opening 13, from bottom to up filter 2 is installed successively in the cavity of tank body 1, electrostatic precipitation assembly 5, spray assemblies 6 and demister 7, partition assembly 3 for cutting off tank body 1 is installed between filter 2 and electrostatic precipitation assembly 5, between partition assembly 3 and electrostatic precipitation assembly 5, and between electrostatic precipitation assembly 5 and spray assemblies 6, ultrasonic wave vibration plate 4 is all installed, slag-drip opening 13 is connected with sewage disposal assembly 8.Blast furnace tail gas dust arrester of the present invention, is provided with screen pack and electrostatic precipitation assembly 5 in the inside of tank body 1, can carry out adsorption treatment to the dust in tail gas, prevents it from discharging after stain environment, and structure is simple, be easy to use; In addition when not using, by partition assembly 3, tank body 1 is separated, spray assemblies 6 rinses electrostatic precipitation assembly 5, dust on electrostatic precipitation assembly 5 is removed, after electrostatic precipitation assembly 5 floods by water level rising, dust on electrostatic precipitation assembly 5 also can get off in the immersion of water, improves its dust removing effects further; Can open ultrasonic wave vibration plate 4 further in addition, be removed further by the dust on electrostatic precipitation assembly 5 again, therefore, tail gas dust cleaning apparatus of the present invention can realize the object of self-cleaning, and effective; Sewage in addition after cleaning, again after sewage disposal assembly 8, can recycle, energy-conserving and environment-protective again.
As shown in Figure 2, in the present embodiment, sewage disposal assembly 8 comprises the adsorption layer 81 of UNICOM successively, purifying layer 82 and water purification layer 83, and adsorption layer 81 is connected with slag-drip opening 13, and adsorption layer 81 is activated carbon adsorption layer, and purifying layer 82 is quartz sand purifying layer; Wherein the delivery port of sewage disposal assembly 8 can be connected with water pump 63 entrance of spray assemblies 6, can conserve water.
In the present embodiment, partition assembly 3 comprises plate and actuator, and plate is by the space partition of tank body 1 under the driving of actuator, and structure is simple, be easy to realize.
In the present embodiment, spray assemblies 6 comprises water pump 63 and is positioned at the jet pipe 61 directly over electrostatic precipitation assembly 5, jet pipe 61 is evenly distributed with spray orifice 62, and the delivery port of water pump 63 is connected with jet pipe 61.
In the present embodiment, the ultrasonic oscillator 41 that ultrasonic wave vibration plate 4 comprises connecting plate 42 and is arranged on connecting plate 42, connecting plate 42 is detachably installed on the inwall of tank body 1.
Below be only the preferred embodiment of the present invention, protection scope of the present invention be not only confined to above-described embodiment, all technical schemes belonged under thinking of the present invention all belong to protection scope of the present invention.It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principles of the present invention, should be considered as protection scope of the present invention.
Claims (5)
1. a blast furnace tail gas dust arrester, comprise tank body, described tank body is provided with inlet exhaust gas and offgas outlet, described inlet exhaust gas is positioned at the bottom of described tank body, described offgas outlet is positioned at the top of tank body, the bottom of described tank body is provided with slag-drip opening, it is characterized in that: in the cavity of described tank body, successively filter is installed from bottom to up, electrostatic precipitation assembly, spray assemblies and demister, partition assembly for cutting off tank body is installed between described filter and electrostatic precipitation assembly, between described partition assembly and described electrostatic precipitation assembly, and between electrostatic precipitation assembly and spray assemblies, ultrasonic wave vibration plate is all installed, described slag-drip opening is connected with sewage disposal assembly.
2. blast furnace tail gas dust arrester according to claim 1, it is characterized in that, described sewage disposal assembly comprises the adsorption layer of UNICOM successively, purifying layer and water purification layer, and described adsorption layer is connected with slag-drip opening, described adsorption layer is activated carbon adsorption layer, and described purifying layer is quartz sand purifying layer.
3. blast furnace tail gas dust arrester according to claim 1 and 2, is characterized in that, described partition assembly comprises plate and actuator, described plate under the driving of described actuator by the space partition of described tank body.
4. blast furnace tail gas dust arrester according to claim 1 and 2, it is characterized in that, described spray assemblies comprises water pump and is positioned at the jet pipe directly over described electrostatic precipitation assembly, and described jet pipe is evenly distributed with spray orifice, and the delivery port of described water pump is connected with described jet pipe.
5. blast furnace tail gas dust arrester according to claim 1 and 2, is characterized in that, described ultrasonic wave vibration plate comprises connecting plate and is arranged on the ultrasonic oscillator on connecting plate, and described connecting plate is detachably installed on the inwall of described tank body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510137284.3A CN104707436A (en) | 2015-03-26 | 2015-03-26 | Coke oven gas dust removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510137284.3A CN104707436A (en) | 2015-03-26 | 2015-03-26 | Coke oven gas dust removal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104707436A true CN104707436A (en) | 2015-06-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510137284.3A Pending CN104707436A (en) | 2015-03-26 | 2015-03-26 | Coke oven gas dust removal device |
Country Status (1)
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| CN (1) | CN104707436A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105003926A (en) * | 2015-06-29 | 2015-10-28 | 张荣华 | Dust removal and denitration and waste heat recovery device for flue of boiler |
| CN105020729A (en) * | 2015-06-29 | 2015-11-04 | 张荣华 | Device with functions of dust removal, desulfurization and residual heat recovery for boiler flue |
| CN106693585A (en) * | 2017-01-20 | 2017-05-24 | 上海安赐环保科技股份有限公司 | Brick kiln tail gas treatment system and process |
| CN107497230A (en) * | 2017-09-26 | 2017-12-22 | 江苏华域电工设备科技有限公司 | A kind of air cleaning unit |
| CN108970313A (en) * | 2018-07-27 | 2018-12-11 | 芜湖鸣人热能设备有限公司 | Environmental-protecting dust-removing equipment |
| CN112439290A (en) * | 2020-11-20 | 2021-03-05 | 杨浩 | Dust removal device for construction environment of processing machine |
| CN113384985A (en) * | 2021-06-25 | 2021-09-14 | 苏州麦腾环境科技有限公司 | Oil smoke purification system of high-temperature setting machine |
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| US3695005A (en) * | 1970-11-04 | 1972-10-03 | Masaharu Yuzawa | Purification device for exhaust gas |
| JPH04346810A (en) * | 1991-05-21 | 1992-12-02 | Kawasaki Steel Corp | Dust collector for coke oven charging truck |
| CN2614789Y (en) * | 2003-03-24 | 2004-05-12 | 王元龙 | Wetting electrostatic cleaner |
| CN201006390Y (en) * | 2007-02-07 | 2008-01-16 | 马龙根 | Oil-containing smoke purifying installation |
| CN202700316U (en) * | 2012-07-19 | 2013-01-30 | 太仓东能环保设备有限公司 | Air cleaning unit |
| CN203235567U (en) * | 2013-04-27 | 2013-10-16 | 福建东源环保有限公司 | High-efficiency wet method static dust collector |
| CN103406202A (en) * | 2013-08-02 | 2013-11-27 | 浙江海亮能源管理有限公司 | Electrostatic precipitator for exhaust gas through wet process |
| CN103877823A (en) * | 2014-04-16 | 2014-06-25 | 任利萍 | Wet-type dust collection system |
-
2015
- 2015-03-26 CN CN201510137284.3A patent/CN104707436A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3695005A (en) * | 1970-11-04 | 1972-10-03 | Masaharu Yuzawa | Purification device for exhaust gas |
| JPH04346810A (en) * | 1991-05-21 | 1992-12-02 | Kawasaki Steel Corp | Dust collector for coke oven charging truck |
| CN2614789Y (en) * | 2003-03-24 | 2004-05-12 | 王元龙 | Wetting electrostatic cleaner |
| CN201006390Y (en) * | 2007-02-07 | 2008-01-16 | 马龙根 | Oil-containing smoke purifying installation |
| CN202700316U (en) * | 2012-07-19 | 2013-01-30 | 太仓东能环保设备有限公司 | Air cleaning unit |
| CN203235567U (en) * | 2013-04-27 | 2013-10-16 | 福建东源环保有限公司 | High-efficiency wet method static dust collector |
| CN103406202A (en) * | 2013-08-02 | 2013-11-27 | 浙江海亮能源管理有限公司 | Electrostatic precipitator for exhaust gas through wet process |
| CN103877823A (en) * | 2014-04-16 | 2014-06-25 | 任利萍 | Wet-type dust collection system |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105003926A (en) * | 2015-06-29 | 2015-10-28 | 张荣华 | Dust removal and denitration and waste heat recovery device for flue of boiler |
| CN105020729A (en) * | 2015-06-29 | 2015-11-04 | 张荣华 | Device with functions of dust removal, desulfurization and residual heat recovery for boiler flue |
| CN106693585A (en) * | 2017-01-20 | 2017-05-24 | 上海安赐环保科技股份有限公司 | Brick kiln tail gas treatment system and process |
| CN107497230A (en) * | 2017-09-26 | 2017-12-22 | 江苏华域电工设备科技有限公司 | A kind of air cleaning unit |
| CN108970313A (en) * | 2018-07-27 | 2018-12-11 | 芜湖鸣人热能设备有限公司 | Environmental-protecting dust-removing equipment |
| CN112439290A (en) * | 2020-11-20 | 2021-03-05 | 杨浩 | Dust removal device for construction environment of processing machine |
| CN113384985A (en) * | 2021-06-25 | 2021-09-14 | 苏州麦腾环境科技有限公司 | Oil smoke purification system of high-temperature setting machine |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150617 |