CN2797900Y - Wet type flue-gas purification equipment - Google Patents
Wet type flue-gas purification equipment Download PDFInfo
- Publication number
- CN2797900Y CN2797900Y CN 200420103291 CN200420103291U CN2797900Y CN 2797900 Y CN2797900 Y CN 2797900Y CN 200420103291 CN200420103291 CN 200420103291 CN 200420103291 U CN200420103291 U CN 200420103291U CN 2797900 Y CN2797900 Y CN 2797900Y
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- plate
- eddy flow
- wet type
- pipe
- liquid film
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- Expired - Lifetime
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Abstract
The utility model provides a wet type flue gas purifying device which comprises a tower body, wherein the lower part, the bottom and the top of the tower body are respectively communicated with a tangential gas inlet pipe, a liquid discharging pipe and a gas discharging pipe. The utility model also comprises a gas flow guiding member, a liquid film forming baffle plate, a vortex plate, a liquid distributing pipe, a spraying pipe and a demister, wherein the gas flow guiding member is arranged in the lower part of the tower body and is connected with the tangential gas inlet pipe, the liquid film forming baffle plate, the vortex plate, the liquid distributing pipe, the spraying pipe and the demister are positioned above the gas flow guiding member and are orderly arranged in the tower body from bottom to top, and the liquid distributing pipe and the spraying pipe are respectively communicated with the tower body. The utility model overcomes the problem that a single technique has incomplete flue gas purification; the sulfur dioxide removing efficiency reaches more than 95 percent, the nitrogen oxide removing rate is more than 72 percent, and the flue gas and dust removing rate reaches more than 90 percent; the wet type flue gas purifying device is suitable for the simultaneous desulfurizing, denitrificating and dust removing operation of flue gas of the existing industrial coal-burning and oil-burning boilers, satisfies the requirement of the discharge standard of atmospheric pollution and has the advantages of simple structure and easy production, installation and maintenance.
Description
Technical field
The utility model relates to a kind of boiler flue gas purification treating apparatus, specifically is meant a kind of wet type gas cleaning treating apparatus.
Background technology
At present, the gas cleaning treating apparatus that is used for industrial coal, oil burning boiler both at home and abroad is of a great variety, mainly can be divided into dry type and wet type two classes.Wherein, the operation principle of wet type gas cleaning treating apparatus is: in smoke eliminator, flue gas is fully contacted with absorption liquid, thereby the harmful components in this process flue gas are transferred in the liquid phase and removed.Existing wet type gas cleaning treating apparatus has various ways, and as venturi, moisture film, spray column, wet type whirlwind absorption tower etc., these wet purifying decices respectively have its advantage, but the shortcoming of ubiquity function singleness.
Summary of the invention
The purpose of this utility model overcomes the shortcoming of prior art with not enough, and the wet type gas cleaning that a kind of function is many, efficient is high, simple in structure treating apparatus is provided.
The purpose of this utility model is achieved through the following technical solutions: this wet type gas cleaning treating apparatus comprises purifying column, it is characterized in that, the bottom of described purifying column, bottom and top are communicated with the tangential admission pipe respectively, discharging tube and blast pipe, described purifying column lower inner wall is installed with gas guide board, described gas guide board is connected with the tangential admission pipe, its upper fixed is equipped with liquid film and forms device, the purifying column inwall that described liquid film forms the device top is fixed with reducing, described purifying column top fixedly is communicated with shower, and described blast pipe opening part is installed with demister.
Described gas guide board is an arc spiral plate, and its initial end is located at tangential admission pipe and purifying column junction.
Described liquid film forms device and comprises that eddy flow plate, liquid film form baffle plate and form, described eddy flow plate is fixedlyed connected with the purifying column inwall with adjustable drawbar by gripper shoe, described liquid film forms baffle plate and is positioned at the eddy flow plate outside, be provided with the eddy flow plate is concentric, its lower end is connected with the eddy flow plate, the upper end is fixedly mounted on Ta Bishang, also is installed with liquid distributor directly over the described eddy flow plate.
Described eddy flow plate comprises blade, blind plate, cover tube composition, described blade evenly arranges circumferentially that along the cover tube blade one end is fixed on the blind plate, and the other end is fixed on cover tube upper end inner peripheral surface, the gripper shoe of eddy flow plate is being covered the tube outside along circumferential arrangement, and is connected with liquid film formation baffle plate.
The described shower mouth of pipe is equipped with atomizer.
Described demister comprises demist plate, demist net composition, and described demist plate is fixedlyed connected with the tower wall, and the demist net is arranged on demist plate top.
Operation principle of the present utility model is: flue gas is entered in the tower body by the tangential admission pipe, the tower wall is upwards for the helical movement in deflector guiding lower edge, form the effect of baffle plate, eddy flow plate, liquid distributor, shower, demister through liquid film, carry out water film dedusting, the purification of eddy flow plate and atomizing spray purified treatment successively, reach the gas discharge standard, gas enters atmosphere from blast pipe, and liquid is discharged from discharging tube and recycled.
The relative prior art of the utility model has following advantage and effect:
(1) function is many, and the utility model has been concentrated existing several wet type gas cleaning treatment technologies commonly used, has overcome the halfway problem of the gas cleaning that monotechnics brought.
(2) efficient height, the utility model pressure drop is little, treating capacity is big, has higher desulfurization removing nitric efficiency of dust collection, the purification to harmful components in the flue gas of existing wet type gas cleaning treating apparatus is more single usually, can not satisfy the discharge standard of every pollutant in the flue gas simultaneously, and the purification efficiency of this device can reach removal sulfur dioxide more than 95%, nitrogen oxide 72%, flue dust is more than 90%, satisfy the requirement of the air pollution emission standard of increasingly stringent, desulfurization removing nitric dust removal operation when being applicable to existing industrial coal, oil burning boiler flue gas.
(3) simple in structure, gas cleaning of the present utility model is handled by liquid film formation assembly, eddy flow board component, atomizing spray assembly and is finished, and bulking block is few, and is simple in structure, is easy to manufacture, installation, maintenance.
Description of drawings
Fig. 1 is the structural representation of the utility model wet type gas cleaning treating apparatus.
Fig. 2 is the structural representation that liquid film shown in Figure 1 forms the device partial assembled.
Fig. 3 is an eddy flow plate structure schematic diagram shown in Figure 1.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing the utility model is described in further detail, but embodiment of the present utility model is not limited thereto.
As shown in Figure 1, the utility model comprises purifying column 6, the bottom of purifying column 6, bottom and top are communicated with tangential admission pipe 1 respectively, discharging tube 13 and blast pipe 9, purifying column 6 lower inner wall are installed with gas guide board 2, gas guide board 2 is arc spiral plates, its initial end is located at tangential admission pipe 1 and purifying column 6 junctions, its upper fixed is equipped with liquid film and forms device, liquid film forms device and comprises eddy flow plate 4, liquid film forms baffle plate 3, the liquid distributor 11 that liquid film forms device is fixedly mounted on eddy flow plate 4 tops, the mouth of pipe of liquid distributor 11 dip sections is located on the axis of tower body 6, be positioned at eddy flow plate 4 directly over.The purifying column inwall that liquid film forms the device top is fixed with reducing 5, purifying column 6 tops fixedly are communicated with shower 11, the mouth of pipe of shower 10 dip sections is located on the axis of tower body 6, the mouth of pipe is provided with atomizer, the demister that demist plate 7, demist net 8 are formed is positioned at the top of shower 10, and is fixedly mounted on blast pipe 9 opening parts.
As shown in Figure 2, liquid film forms device and comprises that eddy flow plate 4, liquid film form baffle plate 3, eddy flow plate 4 is fixedlyed connected with purifying column 6 inwalls with adjustable drawbar 19 by gripper shoe 18, liquid film forms baffle plate 3 and is positioned at eddy flow plate 4 outsides, with the 4 concentric settings of eddy flow plate, its lower end is connected with eddy flow plate 4, and the upper end is fixedly mounted on Ta Bishang.
As shown in Figure 3, eddy flow plate 4 comprises blade 16, blind plate 17, cover tube 14, blade 16 is circumferentially evenly arranged along cover tube 14, blade 16 1 ends are fixed on the blind plate 17, the other end is fixed on cover tube 14 upper end inner peripheral surfaces, gripper shoe 15 edges of eddy flow plate circumferentially are evenly arranged in the upper surface of cover tube 14 horizontal ring flat-plate ends, and are connected with liquid film formation baffle plate 3.
The course of work of the present utility model is: flue gas is entered in the tower body 6 by tangential admission pipe 1, upwards for the helical movement at deflector 2 guiding lower edge tower walls, big grit in the flue gas is thrown toward the tower wall under the effect of rotary centrifugal force, adsorption liquid under liquid distributor 11 pouring is fallen under the effect of liquid film formation baffle plate 3, the absorption liquid that flows down from eddy flow plate 4 liquid collecting zones forms one deck liquid film at the tower wall, being thrown on the tower wall flue dust is sticked by liquid film and is purified, the liquid that has adsorbed flue dust is dirty along the tower wall, discharges from discharging tube 13; The flue gas for the helical movement that continues to make progress passes through eddy flow plate 4 with very high gas speed, absorption liquid thin layer on the eddy flow plate 4 is sprayed into drop, drop is got rid of to the tower wall by centrifugal force with air motion, forms the pendular ring of rotation on the tower wall, and gravitate and flow to liquid collecting zone along the tower wall; The flue gas that comes out from eddy flow plate 4 is through behind the reducer 5, gas speed reduces suddenly, centrifugal action weakens, air-flow is the turbulent flow attitude, and fully contact with atomizing spray liquid that shower 10 sprays, SO2 in the flue gas and the NOx purification that is absorbed, flue gas after being purified is removed the liquid foam of carrying secretly in the gas through demist plate 7, demist net 8, from blast pipe 9 dischargings.
As mentioned above, just can realize the utility model preferably.
Claims (6)
1, a kind of wet type gas cleaning treating apparatus, comprise purifying column, it is characterized in that, the bottom of described purifying column, bottom and top are communicated with tangential admission pipe, discharging tube and blast pipe respectively, described purifying column lower inner wall is installed with gas guide board, described gas guide board is connected with the tangential admission pipe, its upper fixed is equipped with liquid film and forms device, the purifying column inwall that described liquid film forms the device top is fixed with reducing, described purifying column top fixedly is communicated with shower, and described blast pipe opening part is installed with demister.
2, according to the described a kind of wet type gas cleaning treating apparatus of claim 1, it is characterized in that described gas guide board is an arc spiral plate, its initial end is located at tangential admission pipe and purifying column junction.
3, according to the described a kind of wet type gas cleaning treating apparatus of claim 1, it is characterized in that, described liquid film forms device and comprises that eddy flow plate, liquid film form baffle plate and form, described eddy flow plate is fixedlyed connected with the purifying column inwall with adjustable drawbar by gripper shoe, described liquid film forms baffle plate and is positioned at the eddy flow plate outside, is provided with the eddy flow plate is concentric, and its lower end is connected with the eddy flow plate, the upper end is fixedly mounted on Ta Bishang, also is installed with liquid distributor directly over the described eddy flow plate.
4, according to the described a kind of wet type gas cleaning treating apparatus of claim 3, it is characterized in that, described eddy flow plate comprises blade, blind plate, cover tube composition, described blade is circumferentially evenly arranged along the cover tube, blade one end is fixed on the blind plate, the other end is fixed on a cover tube upper end inner peripheral surface, and the gripper shoe of eddy flow plate, and forms baffle plate with liquid film and is connected along circumferential arrangement along the cover tube outside.
5, according to the described a kind of wet type gas cleaning treating apparatus of claim 1, it is characterized in that the described shower mouth of pipe is equipped with atomizer.
According to the described a kind of wet type gas cleaning treating apparatus of claim 1, it is characterized in that 6, described demister comprises demist plate, demist net composition, described demist plate is fixedlyed connected with the tower wall, and the demist net is arranged on demist plate top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420103291 CN2797900Y (en) | 2004-12-29 | 2004-12-29 | Wet type flue-gas purification equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420103291 CN2797900Y (en) | 2004-12-29 | 2004-12-29 | Wet type flue-gas purification equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2797900Y true CN2797900Y (en) | 2006-07-19 |
Family
ID=36869142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420103291 Expired - Lifetime CN2797900Y (en) | 2004-12-29 | 2004-12-29 | Wet type flue-gas purification equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2797900Y (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102538561A (en) * | 2012-03-01 | 2012-07-04 | 张家港格林沙洲锅炉有限公司 | Variable-diameter connecting tube with flue gas flow guiding device |
| CN106139874A (en) * | 2016-08-23 | 2016-11-23 | 杭州玺清环保科技有限公司 | A kind of eddy effusion atomising device |
| CN106422596A (en) * | 2016-08-25 | 2017-02-22 | 航天环境工程有限公司 | Pneumatic rotational flow parallel combined PM2.5 removal device and application |
| CN106731615A (en) * | 2017-01-25 | 2017-05-31 | 大连铭晟环保设备有限公司 | Flue gas purifying equipment and flue gas purification system |
| CN106731934A (en) * | 2017-01-25 | 2017-05-31 | 大连铭晟环保设备有限公司 | Cyclone mixer and the desulfurizer using the blender |
| CN107233798A (en) * | 2017-07-07 | 2017-10-10 | 环境保护部华南环境科学研究所 | Process system and method for industrial furnace flue gas multiple pollutant multi- scenarios method Collaborative Control |
| CN108686449A (en) * | 2018-08-01 | 2018-10-23 | 昆山钛锟环保节能科技有限公司 | Mist of oil separating and treating apparatus in a kind of exhaust gas |
| RU189122U1 (en) * | 2019-01-11 | 2019-05-13 | Щёголев Виталий Алексеевич | Battery Emulsifier Swirler Unit with Replaceable Blade Machines |
| CN110265884A (en) * | 2019-05-28 | 2019-09-20 | 何俊建 | A kind of dustproof electric cabinet for power engineering |
| CN112206637A (en) * | 2020-09-01 | 2021-01-12 | 西安航天源动力工程有限公司 | Industrial flue gas washing tower |
| CN113680196A (en) * | 2021-07-29 | 2021-11-23 | 永进电镀(深圳)有限公司 | Electroplating production line waste gas automatic collection purifier |
| CN115055046A (en) * | 2022-06-15 | 2022-09-16 | 青岛格林特环保设备股份有限公司 | A smoke and dust denitration sulphur removal environment-friendly device for environmental pollution administers |
-
2004
- 2004-12-29 CN CN 200420103291 patent/CN2797900Y/en not_active Expired - Lifetime
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102538561A (en) * | 2012-03-01 | 2012-07-04 | 张家港格林沙洲锅炉有限公司 | Variable-diameter connecting tube with flue gas flow guiding device |
| CN102538561B (en) * | 2012-03-01 | 2013-04-17 | 张家港格林沙洲锅炉有限公司 | Variable-diameter connecting tube with flue gas flow guiding device |
| CN106139874A (en) * | 2016-08-23 | 2016-11-23 | 杭州玺清环保科技有限公司 | A kind of eddy effusion atomising device |
| CN106422596A (en) * | 2016-08-25 | 2017-02-22 | 航天环境工程有限公司 | Pneumatic rotational flow parallel combined PM2.5 removal device and application |
| CN106731615A (en) * | 2017-01-25 | 2017-05-31 | 大连铭晟环保设备有限公司 | Flue gas purifying equipment and flue gas purification system |
| CN106731934A (en) * | 2017-01-25 | 2017-05-31 | 大连铭晟环保设备有限公司 | Cyclone mixer and the desulfurizer using the blender |
| CN107233798A (en) * | 2017-07-07 | 2017-10-10 | 环境保护部华南环境科学研究所 | Process system and method for industrial furnace flue gas multiple pollutant multi- scenarios method Collaborative Control |
| CN108686449A (en) * | 2018-08-01 | 2018-10-23 | 昆山钛锟环保节能科技有限公司 | Mist of oil separating and treating apparatus in a kind of exhaust gas |
| RU189122U1 (en) * | 2019-01-11 | 2019-05-13 | Щёголев Виталий Алексеевич | Battery Emulsifier Swirler Unit with Replaceable Blade Machines |
| CN110265884A (en) * | 2019-05-28 | 2019-09-20 | 何俊建 | A kind of dustproof electric cabinet for power engineering |
| CN110265884B (en) * | 2019-05-28 | 2020-11-17 | 诸暨易行企业管理咨询有限公司 | A dustproof electric power cabinet for electric power engineering |
| CN112206637A (en) * | 2020-09-01 | 2021-01-12 | 西安航天源动力工程有限公司 | Industrial flue gas washing tower |
| CN112206637B (en) * | 2020-09-01 | 2022-12-06 | 西安航天源动力工程有限公司 | Industrial flue gas washing tower |
| CN113680196A (en) * | 2021-07-29 | 2021-11-23 | 永进电镀(深圳)有限公司 | Electroplating production line waste gas automatic collection purifier |
| CN115055046A (en) * | 2022-06-15 | 2022-09-16 | 青岛格林特环保设备股份有限公司 | A smoke and dust denitration sulphur removal environment-friendly device for environmental pollution administers |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20141229 Granted publication date: 20060719 |