CN201275457Y - Wet desulfurization and dust-removal equipment - Google Patents
Wet desulfurization and dust-removal equipment Download PDFInfo
- Publication number
- CN201275457Y CN201275457Y CNU2008202006657U CN200820200665U CN201275457Y CN 201275457 Y CN201275457 Y CN 201275457Y CN U2008202006657 U CNU2008202006657 U CN U2008202006657U CN 200820200665 U CN200820200665 U CN 200820200665U CN 201275457 Y CN201275457 Y CN 201275457Y
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- chamber
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- tower body
- wet desulfurization
- dust
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Abstract
The utility model discloses a wet desulfurization and dust-removal device which is an integral steel tower body and is connected with the exhaust gas passage of a boiler or an industrial kiln via a fan. The tower body is also connected with an exhaust circulation system. The wet desulfurization and dust-removal device is characterized in that the device mainly comprises the following working parts in sequence: a pre-treatment chamber, a self-excitation chamber, an atomization spray chamber, a gas liquid separation chamber and a demisting chamber; each working chamber is communicated with a water pump, a water pipe and a spray device positioned at the lower part of the tower body; and the working chambers are communicated with one another via water pumps and circulating liquid phases to form a circulating system. Swirl plates are arranged between each two adjacent chambers of the self-excitation chamber, the atomization spray chamber, the gas liquid separation chamber and the demisting chamber. The exhaust circulation system comprises a circulating fluid which is positioned at the bottom of the tower body and used for liquid recovery and a chimney which is arranged at the top of the tower body and used for gas exhaustion. The wet desulfurization and dust-removal device has the advantages of simple and compact structure, good purifying treatment effect and the like.
Description
Technical field
The utility model relates to boiler and Industrial Stoves tail gas desulfation dust-extraction device, specifically relates to the good wet desulfurization dust-removing device of a kind of treatment effect.
Background technology
At present, the desulfation dust-extraction device that is applied to industrial discharge tail gas generally adopts the pocked stone pagoda structure, and its floor space is big, Heavy Weight, and the basis requires high, and SR is big, and energy consumption is bigger, and it is preceding because dehydrating demisting is not thorough to be installed in blower fan, easily causes the blower fan corrosion.As application number is 03242811.1, the applying date is 2003.03.31, denomination of invention is the patent application that granite with water film revolves the desulfation dust-extraction device that boils, it comprises the king-tower of gallet water curtain dust collector, secondary tower and the external dehydrator that is connected in series successively with flue and secondary tower bottom, flue gas heater, bottom at described king-tower tangentially is equipped with Venturi tube, be connected with sewer pipe in the king-tower bottom, in king-tower, be provided with the dash device from top to bottom successively, ebullator, cyclone, Venturi tube axis superior laryngeal aperture place is provided with axial arranged A nozzle, the bottom of dash device is provided with the B nozzle of axial arranged downward injection and the C nozzle of the axial arranged downward injection in cyclone bottom on the king-tower axis, outside king-tower, be provided with the doctor solution pipeline, on this pipeline, be provided with branched pipe and connect nozzle respectively to A, B nozzle and C nozzle.This patent just exists structure than compact inadequately, and floor space is big, because the flow of flue gas circuit is long and smooth and easy inadequately, purification efficiency is not high, and treatment effect is remarkable inadequately.
Summary of the invention
The purpose of this utility model is exactly a kind of compact conformation novelty, the environmental protection that proposes for the deficiency that solves prior art, the wet desulfurization dust-removing device that treatment effect is good.
The utility model is to adopt following technical solution to realize above-mentioned purpose:
The integrated steel construction tower body of this wet desulfurization dust-removing device, be connected with boiler or Industrial Stoves exhaust gas channel by blower fan, tower body also is connected with the discharge cycle system, it is characterized in that it mainly includes following processing structure division successively: pretreatment chamber, self-excitation chamber, atomizing spray chamber, gas-liquid separation chamber and remove the fog chamber; Water pump that chambers is provided with by the tower body bottom respectively and water pipe, spray equipment are connected; Chambers is also by the water pump formation circulatory system that is connected with circulation fluid.
As further specifying of such scheme, described pretreatment chamber is connected with exhaust gas channel and is arranged on tower body one side, self-excitation chamber, atomizing spray chamber, gas-liquid separation chamber and remove the fog chamber and be arranged in the tower body on reverse successively; Described self-excitation chamber, atomizing spray chamber, gas-liquid separation chamber and remove the fog chamber and be provided with the eddy flow plate between adjacent.
Described discharge cycle system comprises the circulation fluid that is arranged on the column foot withdrawal liquid and the chimney of tower top discharge gas.
Described self-excitation chamber, atomizing spray chamber, gas-liquid separation chamber and remove in the fog chamber and also be provided with access door.
The steel construction main body inner lining glass fiber reinforced plastic of this device and numb flag, the part parts adopt the 316L stainless steel material.
The concrete effect that adopts technique scheme to reach is:
One, it is multi-functional that the utility model integrates dedusting, desulfurization, dehydration, and treatment effect is good, value of environmental protection height; The utility model wet desulfurization dust-removing device is introduced pretreatment chamber with boiler or Industrial Stoves tail gas by blower fan, enter self-excitation chamber, atomizing spray chamber thereafter, by a series of complex reactions, gas is thoroughly purified, and enters gas-liquid separation chamber at last and removes the fog chamber and carry out liquid gas and separate and demist; Purify back gas and utilize chimney to efflux, and liquid enters the circulatory system and recycles.Its efficiency of dust collection can reach more than 99.7%, desulfuration efficiency can reach about 85%, good purification, SR is few, and is easy to maintenance, simple to operate, be installed in the blower fan back and blower fan do not produced influences such as corrosion, doctor solution recycles, the operation without sewage discharge, do not have secondary pollution, only need to replenish a certain amount of medicament at ordinary times and get final product.
Two, this apparatus structure compactness, floor space is few; Volume is little, and is in light weight, and novel structure is easy for installation, and investment cost is low, and excellent generalization values is arranged.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is an A-A cross-sectional view of the present utility model.
Description of symbols: 1 waste gas, 2 circulation fluids, 3 pretreatment chamber, self-excitation chambers 4, atomizing spray chambers 5,6 gas-liquid separation chamber, 7 remove fog chamber, 8 chimneys, 9 water pumps, 10 water pipes, 11 eddy flow plates, 12 demisters.
The specific embodiment
Shown in Fig. 1-2, the integrated steel construction tower body of the utility model wet desulfurization dust-removing device, liner is with the fiberglass and the numb flag of anticorrosion antiwear, particular component is used the 316L stainless steel, be connected with boiler or Industrial Stoves exhaust gas channel by blower fan in the tower body bottom, waste gas 1 is incorporated into a side pretreatment chamber 3 in the tower body, and tower body also comprises the discharge cycle system, and described discharge cycle system comprises the circulation fluid 2 that is arranged at the bottom of the tower and the chimney 8 of cat head; Also be provided with following processing structure division in the tower body on reverse successively: self-excitation chamber 4, atomizing spray chamber 5, gas-liquid separation chamber 6 and remove fog chamber 7, the cat head necking part connects chimney 8; Water pump 9 that is provided with by tower body bottom and water pipe 10, gondola water faucet are connected respectively with chambers, and promptly arm and the gondola water faucet of water pump 9 by water pipe 10 enters chambers (3,4,5,6,7) and carry out purified treatment; Chambers is also by water pump and the pipeline formation circulatory system that is connected with circulation fluid 2.Described self-excitation chamber 4, atomizing spray chamber 5, gas-liquid separation chamber 6 and remove fog chamber 7 and be provided with eddy flow plate 11 between adjacent, eddy flow plate 11 be that the some blades between inner ring and the outer ring constitute, the guide effect of blade and make flue gas rotation rising, liquid gas fully contacts; Remove in the fog chamber 7 and be provided with demister 12; Described self-excitation chamber 4, atomizing spray chamber 5, gas-liquid separation chamber 6 and remove in the fog chamber 7 and also be provided with access door, the maintenance of process easy to use.
Its course of work is: boiler or Industrial Stoves tail gas at first enter the pretreatment chamber 3 of this wet desulfurization dust-removing device by blower fan, and liquid gas tentatively contacts in pretreatment chamber, tentatively soak into reaction; Enter self-excitation chamber 4, utilize self-excitation to form liquid film, the further haptoreaction of liquid gas thereafter; Further purify back gas and enter atomizing spray chamber 5 again, in atomizing spray chamber 5, a series of complex reactions such as gas is done more fully to contact with the liquid that utilizes the high-pressure hydraulic pump atomizing and bumped, gas-liquid mass transfer, acid-base neutralization, flocculation, gas is thoroughly purified, and enters gas-liquid separation chamber 6 at last and removes fog chamber 7 and carry out liquid gas and separate and demist; Purifying back gas utilizes chimney 8 to efflux, and liquid enters sedimentation basin, utilizes two alkali flow processs, by adding lime regeneration absorption liquid, sulfur dioxide is separated out with calcium sulfite or calcium sulfate form precipitation, and the circulation solution after the regeneration returns spray equipment through water pump to be continued to recycle.
Outside chimney, also can add blower fan in the heat-extraction system in the foregoing description, quicken to efflux etc.; Therefore the equivalent variations of being done according to the utility model claim under the prerequisite that does not break away from the utility model spirit, still belongs to the scope that the utility model is contained.
Claims (5)
1. integrated steel construction tower body of wet desulfurization dust-removing device, be connected with boiler or Industrial Stoves exhaust gas channel by blower fan, tower body also is connected with the discharge cycle system, it is characterized in that it mainly includes following processing structure division successively: pretreatment chamber, self-excitation chamber, atomizing spray chamber, gas-liquid separation chamber and remove the fog chamber; Water pump that chambers is provided with by the tower body bottom respectively and water pipe, spray equipment are connected; Chambers is also by the water pump formation circulatory system that is connected with circulation fluid.
2, wet desulfurization dust-removing device according to claim 1 is characterized in that, described self-excitation chamber, atomizing spray chamber, gas-liquid separation chamber and remove the fog chamber and be provided with the eddy flow plate between adjacent.
In the wet desulfurization dust-removing device according to claim 2, it is characterized in that 3, described discharge cycle system comprises the circulation fluid that is arranged on the column foot withdrawal liquid and the chimney of tower top discharge gas.
4, wet desulfurization dust-removing device according to claim 1 is characterized in that, described self-excitation chamber, atomizing spray chamber, gas-liquid separation chamber and remove in the fog chamber and also be provided with access door.
5, wet desulfurization dust-removing device according to claim 1 is characterized in that, the steel construction main body inner lining glass fiber reinforced plastic of this device and numb flag, and the part parts adopt the 316L stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202006657U CN201275457Y (en) | 2008-09-18 | 2008-09-18 | Wet desulfurization and dust-removal equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202006657U CN201275457Y (en) | 2008-09-18 | 2008-09-18 | Wet desulfurization and dust-removal equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201275457Y true CN201275457Y (en) | 2009-07-22 |
Family
ID=40893037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202006657U Expired - Fee Related CN201275457Y (en) | 2008-09-18 | 2008-09-18 | Wet desulfurization and dust-removal equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201275457Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101357297B (en) * | 2008-09-18 | 2011-05-25 | 佛山市三水区碧源环保工程有限公司 | Wet desulfurization dust-removing device and processing method thereof |
| CN102343191A (en) * | 2011-09-22 | 2012-02-08 | 攀钢集团有限公司 | Smoke washing dust remover |
| CN105944489A (en) * | 2016-07-01 | 2016-09-21 | 王明华 | Wet-type cyclone dust collector |
-
2008
- 2008-09-18 CN CNU2008202006657U patent/CN201275457Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101357297B (en) * | 2008-09-18 | 2011-05-25 | 佛山市三水区碧源环保工程有限公司 | Wet desulfurization dust-removing device and processing method thereof |
| CN102343191A (en) * | 2011-09-22 | 2012-02-08 | 攀钢集团有限公司 | Smoke washing dust remover |
| CN105944489A (en) * | 2016-07-01 | 2016-09-21 | 王明华 | Wet-type cyclone dust collector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: GUANGDONG ENVIRONMENTAL PROTECTION TECHNOLOGY CO., Free format text: FORMER NAME: FOSHAN SANSHUI BIYUAN ENVIRONMENT PROTECTION ENGINEERING CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 528100 Guangdong Province, Foshan City Sanshui District southwest Street, Sha Tau Road No. 17 into the industry huijingyuan 5 first floor shop No. 102 Patentee after: Guangdong Bi Source Environmental Protection Technology Co., Ltd. Address before: 528100 Guangdong Province, Foshan City Sanshui District southwest Street Sha Tau Road No. 17 Building 5 huijingyuan into the industry Patentee before: Foshan Sanshui District Biyuan Environmental Protection Engineering Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090722 Termination date: 20150918 |
|
| EXPY | Termination of patent right or utility model |