CN2401791Y - Flue gas purifier with prepositioned spraying swirl cylinder water membrane purifying - Google Patents
Flue gas purifier with prepositioned spraying swirl cylinder water membrane purifying Download PDFInfo
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- CN2401791Y CN2401791Y CN 99247694 CN99247694U CN2401791Y CN 2401791 Y CN2401791 Y CN 2401791Y CN 99247694 CN99247694 CN 99247694 CN 99247694 U CN99247694 U CN 99247694U CN 2401791 Y CN2401791 Y CN 2401791Y
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Abstract
The utility model relates to a flue gas purifier with prepositioned spraying swirl cylinder water membrane purifying, which comprises an inlet flue f1, a main cylinder 15, an auxiliary cylinder 13 and an outlet flue 12, wherein, a sprayer 2 and a liquid column type dust cleaning apparatus 3 are arranged on the inlet flue 1, achieving the functions for desulfurizing and prededusting; the upper part of the main pipe 15 is provided with a water supply pipe 14 and the bottom is provided with a vortex core pipe 10; the vortex core cylinder 10 is a hollow round cylinder body; the cylinder wall thereof is composed of flow guiding plate; the flow guiding plates of the upper and the lower two parts of the vortex core cylinder 10 are rotationally opposite; the vortex core cylinder 10 can increase the desulphurizing and dedusting effects. The utility model is suitable for occasion needing fume desulfurization and dedusting of a boiler, a kiln, etc.
Description
The utility model relates to a kind of smoke wet method sulphur removing and dust removing moisture film purifier.
At present, water dust scrubber is the wet fume purifier of large usage quantity, it comprises inlet flue duct, main tube, secondary tube, exhaust pass etc., the top feedwater of the autonomous tube of feed pipe, water flows down along main barrel, form moisture film, main tube bottom has collecting-tank and return pipe, and flue gas tangentially enters main tube from inlet flue duct, rotation in main tube, dirt in the flue gas is thrown on the main barrel, dirt is caught, and flow into collecting-tank with water by the moisture film on the main barrel, after return pipe flows out, because the diameter of main tube is bigger, the dirt in the flue gas is thrown to from the middle part will be through long distance on the barrel, and this just makes the removal of less grit be affected, reduced efficiency of dust collection, simultaneously, flue gas is less with contacting of water in the water dust scrubber, so desulfuration efficiency is very low.
The purpose of this utility model is to provide a kind of smoke wet method sulphur removing and dust removing moisture film purifier that higher efficiency of dust collection and desulfuration efficiency are arranged.
The utility model is the preposition rotational flow and spray core of an a kind of flue gas tube moisture film purifier, comprise inlet flue duct, main tube, secondary tube, exhaust pass, feed pipe is arranged at main tube top, collecting-tank and return pipe are arranged at the bottom, on inlet flue duct, be provided with spray equipment, main tube bottom is provided with eddy flow core tube, the top feedwater of the autonomous tube of feed pipe, water flows down along main barrel, form moisture film, flue gas tangentially enters main tube from inlet flue duct, and rotation in main tube is because the reinforcement turning effort of main tube bottom eddy flow core tube, strengthened making dirt in the flue gas to be thrown to centrifugal action on the main barrel, improved efficiency of dust collection, on inlet flue duct, established spray equipment, shower water and flue gas collision full contact, pre-dedusting and desulfidation have been played, reached the effect that improves dust removing effects and higher desulfuration efficiency, shower water and main tube water film dedusting water flow into collecting-tank, flow out through return pipe.
Improvement project of the present utility model is that the eddy flow core tube of main tube bottom is the hollow circular cylindrical shell, barrel is made up of deflector, the rotation direction of two parts deflector is opposite about the eddy flow core tube, between the middle part of eddy flow core tube and bottom and the main tube upper spacer and lower clapboard are installed, the top of eddy flow core tube is equipped with core tube cap, flue gas tangentially enters main tube from inlet flue duct, flue gas rotation in main tube, because the upper spacer of eddy flow core tube, the effect of lower clapboard and core tube cap, flue gas can only enter eddy flow core tube middle part by space between the deflector of eddy flow core barrel, the air-flow rotary speed is accelerated, then, flue gas moves upward and flow out eddy flow core tube between the deflector of top, continuing rotation in main tube moves upward, because the moisture film water in the main tube flows into collecting-tank through eddy flow core tube, so, also form on the deflector by moisture film, gap between the deflector is less, flue gas is by in the process of eddy flow core tube, the collision of dirt in the flue gas and deflector the distance of process shorten, the probability that is clung seizure by moisture film strengthens, and can effectively improve efficiency of dust collection.
The further improvement of the utility model scheme is on inlet flue duct, fluid column formula dust arrester is installed, the effect of raising pre-dedusting in flue, further improve desulfurization dust-removing efficiency, the water of fluid column formula dust arrester and spray equipment can be provided by feed pipe, the global cycle water yield is bigger like this, when system's sedimentation basin is far away apart from equipment, the water inlet pipe of fluid column formula dust arrester and spray equipment can be linked to each other with collecting-tank by interior water circulating pump, water in the collecting-tank is used for preposition desulfurization and dedusting, circulation in forming reduces the global cycle water yield.
Fig. 1, Fig. 2 are a kind of modular design structure charts of the present utility model, and Fig. 1 is a front view, and Fig. 2 is the A-A cutaway view, and Fig. 3 is the B-B cutaway view of eddy flow core tube.
Below in conjunction with accompanying drawing the utility model is described in further detail.
The preposition rotational flow and spray core of flue gas as shown in Figure 1 tube moisture film purifier, comprise inlet flue duct (1), main tube (15), secondary tube (13), exhaust pass (12), feed pipe (14) is arranged at main tube (15) top, collecting-tank (6) and return pipe (4) are arranged at the bottom, on inlet flue duct (1), be provided with spray equipment (2) and fluid column formula dust arrester (3), spray equipment (2) is made up of the many showers that have several shower nozzles, main tube bottom is provided with eddy flow core tube (10), eddy flow core tube (10) is the hollow circular cylindrical shell, barrel is made up of deflector (19), as Fig. 2, shown in Figure 3, the two-part up and down deflector of eddy flow core tube (10) (19) rotation direction is opposite, between the middle part of eddy flow core tube (10) and bottom and the main tube (15) upper spacer (11) and lower clapboard (17) are installed, the top of eddy flow core tube (10) is equipped with core tube cap (16); (15) top feedwater of the autonomous tube of feed pipe (14), water flows down along main barrel, on main barrel, form moisture film, water in the main tube (15) is in main tube (15) bottom, deflector (19) and water sealed tank (7) through eddy flow core tube (10) flow into collecting-tank (6), so, deflector is also formed by moisture film on (19), collecting-tank (6) is provided with overflow pipe (9) and blowoff valve (8), can regularly open blowoff valve (8) and drain the interior sediment of collecting-tank (6), water major part in the collecting-tank (6) is sent into spray header (18) through interior water circulating pump (5), supply with spray equipment (2) and fluid column dust arrester (3), then, after the water leg of fluid column dust arrester (3) bottom is collected, flow into return pipe (4), the unnecessary water in the collecting-tank (6) enters return pipe (4) through overflow pipe (9) and discharges; Flue gas enters inlet flue duct (1), the water of spray equipment (2) ejection has cooling and cleaning dust effect to flue gas, and can absorb SO2 in the flue gas, play good desulfidation, fluid column dust arrester (3) can be removed the most of dirt in the flue gas, simultaneously can also play certain desulfidation, after this, flue gas tangentially enters main tube (15) from inlet flue duct (1), flue gas is rotation in main tube (15), because the upper spacer (11) of eddy flow core tube (10), the effect of lower clapboard (17) and core tube cap (16), flue gas can only enter the center cavity of the less eddy flow core tube (10) in space by the small gap between the deflector (19) on the eddy flow core barrel, the air-flow rotary speed is accelerated, then, the flue gas rotation moves upward, eddy flow core tube (10) is flowed out in gap between the deflector (19) on spin current core tube (10) top, continuing rotation in main tube (15) moves upward, flue gas is by in the process of eddy flow core tube (10), dirt in the flue gas and deflector (19) collision, adhered to the probability of catching by moisture film and strengthen, can effectively improve efficiency of dust collection; The quantity of deflector (19) is more, between the space less, increased the contact amount of flue gas with moisture film, improved desulfuration efficiency, flue gas is rotation in main tube (15), and dirt and water droplet in the flue gas are thrown on the main barrel, and is last, flue gas behind desulfurization and dedusting enters exhaust pass (12) through secondary tube (13), finishes the desulfurization dust separation process; Multistage like this dedusting and multistage desulfurization combine, and have reached higher desulfurization and dedusting effect.
Require or field condition at different desulfurization dust-removing efficiencies, the utility model can have a plurality of variation schemes, as remove upper spacer (11), and on lower clapboard (17), have through hole, then the barrel of eddy flow core tube (10) can be an entity, or eddy flow core tube (10) directly is a solid construction, at this moment, eddy flow core tube (10) only plays the strengthening flow rotation, strengthens the centrifugal action of main tube (15) interior flue gas, improves efficiency of dust collection; If increase the quantity of shower in the spray equipment (2), can save fluid column dust arrester (3), at this moment, the water in the inlet flue duct (1) flows into water sealed tank (7), or in inlet flue duct (1) bottom header tank is installed, and collects shower water and sends into return pipe (4); And for example, when system's sedimentation basin is far away apart from equipment, the water inlet pipe of fluid column formula dust arrester (3) and spray equipment (2) links to each other with collecting-tank (6) by interior water circulating pump (5), water in the collecting-tank (6) is used for preposition desulfurization and dedusting, circulation in forming, reduce the global cycle water yield, reduce the laying expense of pipeline, when system's sedimentation basin is nearer apart from equipment, then can remove interior circulation, interior water circulating pump (5) is from system's sedimentation basin water intaking, in addition, if feed pipe (14) capacity of water supply is enough big, also can directly supply water to fluid column formula dust arrester (3) and spray equipment (2) by feed pipe (14), then can save interior water circulating pump (5).
The utility model system is simple, and equipment manufacturing cost is low, and the desulfurization dust-removing efficiency height is suitable for the water dust scrubber desulfurization and dedusting transformation of existing boiler, kiln, also can be used for the desulfurization and dedusting of newly constructed boiler, kiln.
Claims (5)
1, the preposition rotational flow and spray core of flue gas tube moisture film purifier, comprise inlet flue duct (1), main tube (15), secondary tube (13), exhaust pass (12), feed pipe (14) is arranged at main tube (15) top, collecting-tank (6) and return pipe (4) are arranged at the bottom, it is characterized in that: be provided with spray equipment (2) on inlet flue duct (1), main tube (15) bottom is provided with eddy flow core tube (10).
2, the preposition rotational flow and spray core of flue gas as claimed in claim 1 tube moisture film purifier, it is characterized in that: described eddy flow core tube (10) is the hollow circular cylindrical shell, barrel is made up of deflector (19), eddy flow core tube (10) rotation direction of two parts deflector (19) up and down is opposite, between the middle part of eddy flow core tube (10) and bottom and the main tube (15) upper spacer (11) and lower clapboard (17) are installed, the top of eddy flow core tube (10) is equipped with core tube cap (16)
3, the preposition rotational flow and spray core of flue gas as claimed in claim 1 or 2 tube moisture film purifier, it is characterized in that: spray equipment (2) links to each other with interior water circulating pump (5) by interior circulating water pipe (18), the water inlet pipe of interior water circulating pump (5) links to each other with collecting-tank (6).
4, the preposition rotational flow and spray core of flue gas as claimed in claim 1 or 2 tube moisture film purifier is characterized in that: on inlet flue duct (1), be provided with fluid column formula dust arrester (3).
5, the preposition rotational flow and spray core of flue gas as claimed in claim 3 tube moisture film purifier is characterized in that: on inlet flue duct (1), be provided with fluid column formula dust arrester (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99247694 CN2401791Y (en) | 1999-12-30 | 1999-12-30 | Flue gas purifier with prepositioned spraying swirl cylinder water membrane purifying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99247694 CN2401791Y (en) | 1999-12-30 | 1999-12-30 | Flue gas purifier with prepositioned spraying swirl cylinder water membrane purifying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2401791Y true CN2401791Y (en) | 2000-10-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99247694 Expired - Fee Related CN2401791Y (en) | 1999-12-30 | 1999-12-30 | Flue gas purifier with prepositioned spraying swirl cylinder water membrane purifying |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2401791Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102614727A (en) * | 2012-04-26 | 2012-08-01 | 国兴玉 | Dust collection device of dust cabin |
| CN102853435A (en) * | 2012-09-29 | 2013-01-02 | 天津市环境保护科学研究院 | Dual-tower shock-cooling and sprinkling desulphurization purification integrated smoke purifying device |
| CN105381703A (en) * | 2015-12-15 | 2016-03-09 | 浙江天蓝环保技术股份有限公司 | Bubble tower and method for wet flue gas desulphurization |
| CN106914105A (en) * | 2015-12-25 | 2017-07-04 | 日立造船株式会社 | Gas water washing device |
-
1999
- 1999-12-30 CN CN 99247694 patent/CN2401791Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102614727A (en) * | 2012-04-26 | 2012-08-01 | 国兴玉 | Dust collection device of dust cabin |
| CN102853435A (en) * | 2012-09-29 | 2013-01-02 | 天津市环境保护科学研究院 | Dual-tower shock-cooling and sprinkling desulphurization purification integrated smoke purifying device |
| CN105381703A (en) * | 2015-12-15 | 2016-03-09 | 浙江天蓝环保技术股份有限公司 | Bubble tower and method for wet flue gas desulphurization |
| CN105381703B (en) * | 2015-12-15 | 2018-03-23 | 浙江天蓝环保技术股份有限公司 | A kind of bubble tower and method for carrying out wet process of FGD |
| CN106914105A (en) * | 2015-12-25 | 2017-07-04 | 日立造船株式会社 | Gas water washing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |