CN103861406A - Special integrated scrubbing tower for removing PM2.5 - Google Patents
Special integrated scrubbing tower for removing PM2.5 Download PDFInfo
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- CN103861406A CN103861406A CN201410134305.1A CN201410134305A CN103861406A CN 103861406 A CN103861406 A CN 103861406A CN 201410134305 A CN201410134305 A CN 201410134305A CN 103861406 A CN103861406 A CN 103861406A
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Abstract
The invention discloses a special integrated scrubbing tower for removing PM2.5. A circulating water pool is arranged at the bottom of a tower body; a water pump is arranged in the circulating water pool; an inlet pipe is arranged on the outer side of the bottom of the tower body; a distribution grid is arranged on the inner side of the bottom of the tower body; a process water supply vertical pipe, a first process water supply ring pipe and a second process water supply ring pipe are arranged on the outer side of the middle of the tower body; a lower spray gun, an upper spray gun and an inner cone are arranged on the inner side of the middle of the tower body; the lower spray gun is connected with the first process water supply ring pipe; the upper spray gun is connected with the second process water supply ring pipe; the first process water supply ring pipe and the second process water supply ring pipe are connected with the water pump through the process water supply vertical pipe; a rotary flow vertical shaft is arranged inside the inner cone; a rotational flow guide plate is arranged on the rotary vertical shaft; the lower end of the inner cone is connected with a porous plate dehydrator; an exhaust port of the porous plate dehydrator is connected with an airflow outlet pipe; a water outlet of the porous plate dehydrator is connected with the circulating water pool. The dust-containing airflow can be subjected to lifting atomization and dehydration effect, so that the effects of deeply reducing temperature and removing dust are achieved.
Description
Technical field
The present invention relates to the flue dust degree of depth eliminating equipment of domestic iron and steel metallurgy, cement, the dry-dedusting system generation loss of power plant enterprise, especially a kind of PM2.5 Special integrated scrubbing tower of removing.
Background technology
At present, domestic iron and steel, cement power plant absorb to transform and adopt dry dust removal (cloth bag, electric precipitation) in the process modification of traditional wet dedusting, but the defective workmanship of himself is the important sources that causes Present Domestic big and medium-sized cities molecule to produce, further for producing, haze provides material base.Taking blast furnace gas as example, traditional handicraft is humidifying dust collecting process, adopts a literary composition to add the mode of dewatering again after two literary composition washings, need a large amount of waters, and equipment takes up an area larger.Although the dry dedusting technology water consumption after improvement reduces greatly, but cause the dissipation of dedusting particle more, common dry dedusting technology can remove particle more than 50mg/m3, along with the improvement of cloth bag can be removed particle more than 10mg/m3, if need further to remove more molecule, need on cloth bag, carry out overlay film, increase resistance for this reason, need add Wind Volume and change operating mode.
Summary of the invention
Goal of the invention: the object of this invention is to provide a kind of PM2.5 of removal Special integrated scrubbing tower, to overcome original dust pelletizing system dedusting degree of depth deficiency, to take up an area greatly the shortcoming that water is many.
To achieve these goals, the present invention has adopted following technical scheme:
A kind of PM2.5 Special integrated scrubbing tower of removing, comprise scrubbing tower body, described scrubbing tower body comprises tower body top, tower body middle part and tower body bottom, described tower body bottom arranges circulating water pool, circulating water pool arranges water pump, tower body bottom outside inlet porting pipe, tower body bottom inside arranges distribution grid, water standpipe in the arranged outside technique of described tower body middle part, water ring pipe two in water ring pipe one and technique in technique, inner side, tower body middle part arranges lower floor's spray gun, upper strata spray gun and interior centrum, lower floor's spray gun is connected with water ring pipe one in technique, upper strata spray gun is connected with water ring pipe two in technique, in technique, water ring pipe one is connected with water pump by water standpipe in technique with water ring pipe two in technique, interior centrum upper end extends tower body top, in interior centrum inside, eddy flow vertical shaft is set, eddy flow guide plate is set on eddy flow vertical shaft, interior centrum lower end is connected with orifice plate dehydrator, orifice plate dehydrator exhaust outlet is connected with airflow outlet pipe by exit bend, exit bend inside arranges axial flow blower, and orifice plate dehydrator discharge outlet is connected with circulating water pool by U-shaped hydrolock discharge pipe line.
In the present invention, preferably, described U-shaped hydrolock discharge pipe line comprises water standpipe one under technique, under technique, water standpipe one upper end is connected with orifice plate dehydrator discharge outlet, under technique, water standpipe one lower end is connected with water standpipe two lower ends under technique, under technique, water standpipe two upper ends are connected with lower water oviduct upper end, and insert in circulating water pool lower water oviduct lower end, at lower water oviduct middle part, valve are set.
In the present invention, preferred, some layers of inspection platform of described tower body middle part arranged outside arrange people's ladder rung and helper and turn pin platform between inspection platform and ground.
In the present invention, preferred, described tower body bottom sidewall offers manhole.
Beneficial effect: (1) the present invention can allow dust-contained airflow through lifting atomization dehydration, thus reach the effect of deep temperature reduction dedusting; (2) can allow air-flow produce voluntarily acceleration by the eddy flow guide plate of interior centrum, make the dust-contained airflow after dry method dust enter and can accelerate and dewater by autorotation under general operating mode; (3), with respect to existing dry-dedusting system, the present invention has the processing that occupation of land is little, dust removal efficiency is high, water consumption is few, be applicable to multiple dust-contained airflow; (4) simple in structure, the highly versatile, simple to operate of the present invention.
Brief description of the drawings
Fig. 1 is external structure of the present invention;
Fig. 2 is cut-away view of the present invention;
Fig. 3 is distribution grid layout drawing;
Fig. 4 is upper strata spray gun layout drawing;
Fig. 5 is lower floor's spray gun layout drawing;
Fig. 6 is interior centrum upper layer bracket layout drawing;
Fig. 7 is eddy flow guide plate installation diagram;
Fig. 8 is that the A-A of Fig. 7 is to cutaway view;
Fig. 9 is that the B of Fig. 7 is to view;
Figure 10 is that inspection platform, people's ladder rung and helper turn pin platform layout drawing.
In figure: 1-inlet tube, 2-distribution grid, 3-manhole, 4-lower floor spray gun, 5-interior centrum lower floor support, 6-upper strata spray gun, 7-interior centrum upper layer bracket, 8-tower body top, 9-tower body middle part, 10-tower body bottom, 11-circulating water pool, 12-people ladder rung, 13-helper turns pin platform, 14-inspection platform, water standpipe in 15-technique, water ring pipe one in 16-technique, water ring pipe two in 17-technique, water standpipe one under 18-technique, water standpipe two under 19-technique, 20-lower water oviduct, 21-valve, 22-interior centrum top, 23-interior centrum bottom, 24-eddy flow guide plate, 25-orifice plate dehydrator, 26-axial flow blower, 27-airflow outlet pipe, 28-water pump, 29-eddy flow vertical shaft, 30-metal hose.
Detailed description of the invention:
Below in conjunction with accompanying drawing, the present invention is done further and explained.
As shown in Figure 1 to 9, removal PM2.5 Special integrated scrubbing tower of the present invention comprises scrubbing tower body, and scrubbing tower body comprises tower body top 8, tower body middle part 9 and tower body bottom 10, between tower body top 8, tower body middle part 9 and tower body bottom 10 by being welded and fixed.
Interior centrum upper end extends tower body top 8, in interior centrum inside, eddy flow vertical shaft 29 is set, and welds spiral helicine eddy flow guide plate 24 on eddy flow vertical shaft 29, and interior centrum lower end is connected with orifice plate dehydrator 25.Orifice plate dehydrator 25 exhaust outlets are connected with airflow outlet pipe 27 by exit bend, and exit bend inside arranges axial flow blower 26, and orifice plate dehydrator 25 discharge outlet are connected with circulating water pool 11 by U-shaped hydrolock discharge pipe line.U-shaped hydrolock discharge pipe line comprises water standpipe 1 under technique, under technique, water standpipe one 18 upper ends are connected with orifice plate dehydrator 25 discharge outlet, under technique, water standpipe one 18 lower ends are connected with water standpipe 2 19 lower ends under technique, under technique, water standpipe 2 19 upper ends are connected with lower water oviduct 20 upper ends, insert in circulating water pool 11 lower water oviduct 20 lower ends, at lower water oviduct 20 middle parts, valve 21 is set.
As shown in figure 10, for convenience of scrubbing tower is carried out to repair and maintenance, at some layers of inspection platform of tower body middle part 9 arranged outside 14, people's ladder rung 12 and helper are set between inspection platform 14 and ground and turn pin platform 13.In tower body bottom, 10 sidewalls offer manhole 3.
Operation principle of the present invention: the dust-contained airflow after dry method dust enters in scrubbing tower body from inlet tube 1 with certain economic velocity, dust-contained airflow evenly rises under the effect of distribution grid 2, the dust-contained airflow rising and reverse contact of atomization process water form that is promoted to lower floor's spray gun 4 by water circulating pump and sprays, to realize the object of preliminary atomization, dust in dust-contained airflow is divided into two parts, a part directly falls into circulating water pool 11, another part continues to rise with the form of atomization air flow, the reverse contact of atomization process water form spraying with upper strata spray gun 6, to realize the object of further atomization, dust-contained airflow enters inner cone top 22 in the fluidisation upset by scrubbing tower top 8, air-flow is integrated in interior cone top 22 processes, after further constantly accelerating, enter orifice plate dehydrator 25 by inner cone bottom 23 under the effect of rotating guide 24, dust-contained airflow is separated by aqueous vapor orifice plate dehydrator 25 is interior, dust part enters circulating water pool 11 with the form of sewage by U-shaped hydrolock draining, circulating water pool 11 arranges two water pumps, in the time of normal spray washing, water circulating pump is opened, outer draining pump cuts out, sewage in circulating water pool 11 reaches certain cycles of concentration, while needing outer row to focus on, start outer draining pump.Gas after aqueous vapor separates is purified, and the air-flow after purification is discharged from airflow outlet pipe 27 after aspirating by axial flow blower 26.Axial flow blower 26 is for balanced gas causes drag losses by scrubbing tower in the object that arranges of this technique, ensures that the operating mode of whole original system is stable, can be because not setting up this apparatus system to affect original system operating mode.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (4)
1. remove PM2.5 Special integrated scrubbing tower for one kind, comprise scrubbing tower body, it is characterized in that: described scrubbing tower body comprises tower body top (8), tower body middle part (9) and tower body bottom (10), described tower body bottom (10) arranges circulating water pool (11), circulating water pool (11) arranges water pump (28), tower body bottom (10) arranged outside inlet tube (1), inner side, tower body bottom (10) arranges distribution grid (2), water standpipe (15) in (9) the arranged outside technique of described tower body middle part, water ring pipe two (17) in water ring pipe one (16) and technique in technique, inner side, tower body middle part (9) arranges lower floor's spray gun (4), upper strata spray gun (6) and interior centrum, lower floor's spray gun (4) is connected with water ring pipe in technique one (16), upper strata spray gun (6) is connected with water ring pipe in technique two (17), in technique, water ring pipe one (16) is connected with water pump (28) by water standpipe (15) in technique with water ring pipe in technique two (17), interior centrum upper end extends tower body top (8), in interior centrum inside, eddy flow vertical shaft (29) is set, eddy flow guide plate (24) is set on eddy flow vertical shaft (29), interior centrum lower end is connected with orifice plate dehydrator (25), orifice plate dehydrator (25) exhaust outlet is connected with airflow outlet pipe (27) by exit bend, exit bend inside arranges axial flow blower (26), and orifice plate dehydrator (25) discharge outlet is connected with circulating water pool (11) by U-shaped hydrolock discharge pipe line.
2. a kind of PM2.5 Special integrated scrubbing tower of removing according to claim 1, it is characterized in that: described U-shaped hydrolock discharge pipe line comprises water standpipe one (18) under technique, under technique, water standpipe one (18) upper end is connected with orifice plate dehydrator (25) discharge outlet, under technique, water standpipe one (18) lower end is connected with two (19) lower ends of water standpipe under technique, under technique, water standpipe two (19) upper ends are connected with lower water oviduct (20) upper end, insert in circulating water pool (11) lower water oviduct (20) lower end, at lower water oviduct (20) middle part, valve (21) is set.
3. a kind of PM2.5 Special integrated scrubbing tower of removing according to claim 1, it is characterized in that: described tower body middle part some layers of inspection platform of (9) arranged outside (14) arrange people's ladder rung (12) and helper and turn pin platform (13) between inspection platform (14) and ground.
4. a kind of PM2.5 Special integrated scrubbing tower of removing according to claim 1, is characterized in that: described tower body bottom (10) sidewall offers manhole (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410134305.1A CN103861406B (en) | 2014-04-03 | 2014-04-03 | A kind of removal PM2.5 Special integrated scrubbing tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410134305.1A CN103861406B (en) | 2014-04-03 | 2014-04-03 | A kind of removal PM2.5 Special integrated scrubbing tower |
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| Publication Number | Publication Date |
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| CN103861406A true CN103861406A (en) | 2014-06-18 |
| CN103861406B CN103861406B (en) | 2015-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410134305.1A Active CN103861406B (en) | 2014-04-03 | 2014-04-03 | A kind of removal PM2.5 Special integrated scrubbing tower |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2321514Y (en) * | 1998-03-18 | 1999-06-02 | 董达 | Cyclone dust romover |
| EP1625882A1 (en) * | 2004-08-10 | 2006-02-15 | Gunther Neumann | Device for cleaning air |
| CN201988312U (en) * | 2011-01-10 | 2011-09-28 | 潍坊兴潍科技创新咨询服务中心 | Embedded gas eluting tower |
| CN202015519U (en) * | 2011-01-18 | 2011-10-26 | 青岛汇森能源设备有限公司 | Gas-liquid separator |
| CN203803283U (en) * | 2014-04-03 | 2014-09-03 | 江苏大峘集团有限公司 | Special integrated washing tower for removing PM2.5 (Particulate Matter 2.5) |
-
2014
- 2014-04-03 CN CN201410134305.1A patent/CN103861406B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2321514Y (en) * | 1998-03-18 | 1999-06-02 | 董达 | Cyclone dust romover |
| EP1625882A1 (en) * | 2004-08-10 | 2006-02-15 | Gunther Neumann | Device for cleaning air |
| CN201988312U (en) * | 2011-01-10 | 2011-09-28 | 潍坊兴潍科技创新咨询服务中心 | Embedded gas eluting tower |
| CN202015519U (en) * | 2011-01-18 | 2011-10-26 | 青岛汇森能源设备有限公司 | Gas-liquid separator |
| CN203803283U (en) * | 2014-04-03 | 2014-09-03 | 江苏大峘集团有限公司 | Special integrated washing tower for removing PM2.5 (Particulate Matter 2.5) |
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|---|---|
| CN103861406B (en) | 2015-08-12 |
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Address after: 211112 Tianyuan East Road, Jiangning District, Jiangsu, China, No. 368, No. Patentee after: Great Huan Group Co., Ltd Address before: 211112 Tianyuan East Road, Jiangning District, Jiangsu, China, No. 368, No. Patentee before: Jiangsu MounTop Group Co., Ltd. |