CN1128649C - Condensing precipitator - Google Patents
Condensing precipitator Download PDFInfo
- Publication number
- CN1128649C CN1128649C CN98100334A CN98100334A CN1128649C CN 1128649 C CN1128649 C CN 1128649C CN 98100334 A CN98100334 A CN 98100334A CN 98100334 A CN98100334 A CN 98100334A CN 1128649 C CN1128649 C CN 1128649C
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- granulation
- flocculating
- agglomerate
- partition wall
- stillpot
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- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
To provide is a flocculating and settling apparatus which is formed of an integral type having a thickening mechanism and is capable of surely executing the thickening treatment of sludge even with raw water of, for example, >=100 ppm in the concn. of the suspended matter. This flocculating and settling apparatus has a granulating and flocculating section which is arranged in the upper part within a settling vessel, forms flocs by setting the raw water added with a flocculating agent and is arranged within a partition wall, a conical dispersion plate which is arranged on the lower side of the lower aperture of this granulating and flocculating section, a baffle plate which is disposed at the inside wall of the settling vessel alongside the conical dispersion plate, the concentrating mechanism which is arranged at the bottom in the settling vessel and further concentrates the concentrated flocs by stirring the settled flocs and an overflow section which is arranged in the upper part of the settling vessel.
Description
The present invention relates to water, industrial wastewater and the employed cyclator of other water treatment up and down.
In aforementioned water treatment, extensively adopt former water standing methods in sedimentation basin, make this former water Separation of Solid and Liquid, the thorough liquid of the supernatant of top as handling water, as thickened sludge, is handled the solid shape mud that is trapped in the bottom respectively.In recent years, the demand that increases for the disposal ability that adapts to waste water, developed the various high speed cyclators that utilize coagulating sedimentation, above-mentioned coagulating sedimentation is to use inorganic flocculant and organic polymer flocculating agent etc. to form agglomerate (flocculent deposit, condensation product).In addition, in order to carry out the processing of withdrawing mud, when needs carry out the spoil disposal of high concentration sludge, pay and establish the also widely employing of method that concentrates mechanism.
In the prior art, have the cyclator of the concentrated mechanism of this kind, form shown in Figure 2 is for example arranged.This device will precipitate collection surface and concentrated mechanism is made of one, and obconic granulation stillpot 2 is configured in slightly columnar coagulative precipitation groove 1 inside.Stirring vane 3 rotatably is configured in the inside of granulation stillpot 2, forms granulation precipitation portion 4.Scrape and get the bottom that blade 5 rotatably is configured in coagulative precipitation groove 1, form the portion 6 that concentrates.Condensation product) or particle (pelletizing, block) is fixed concentrates should concentrate the agglomerate that portion 6 will form at granulation stillpot 1 (flocculent deposit:, form fixed particle.In addition, connecting inflow pipe 7, connecting discharge pipeline 8, connecting processing water effuser 9 in the upper end of coagulative precipitation groove 1 in the bottom surface of coagulative precipitation groove 1 in the bottom of granulation stillpot 2.
Like this, the former water that has injected organic polymer flocculating agent etc. is imported in the granulation stillpots 2 from inflow pipe 7, make its inner stirring vane 3 rotations, stir former water and organic polymer flocculating agent etc., twist out water from the agglomerate group and from the inside of these agglomerates, generate the particle of the densification of fixedization.The agglomerate of generation or particle are overflowed from the upper end 2a of granulation collection surface 2, make this agglomerate that overflows or particle packing bottom at coagulative precipitation groove 1, its sedimentation is concentrated, make simultaneously to scrape and get blade 5 rotations, form fixed particle, this particle is scraped central portion, be discharged to the outside from the discharge pipeline 8 that is configured in central portion.
Inside at above-mentioned granulation collection surface 2, particle by above-mentioned densification forms high concentration and stable coating (the dense balance layer of mud), former water is filtered by the dense balance layer of this mud the time, the clear thorough liquid in the top that is positioned at coagulative precipitation groove 1 top after the filtration is discharged to the outside from handling water effuser 9, and water is processed as handling.
But, in the above-mentioned conventional example, can carry out required processing for floating material concentration (SS) though for the following former water of 50ppm, but, if in the time of will handling floating material concentration and surpass the former water of 100ppm, excessively concentrated from the particle of granulation collection surface upper end overflow, be blocked between granulation collection surface and the coagulative precipitation groove, thereby cause obstacle to processing.
In addition, the device of so-called block form also is known, and in this block form device, granulation stillpot and thickener are upright side by side to be established, and the particle that overflows from the granulation stillpot is directed in the thickener adjacent with this granulation stillpot.This block form device needs the bigger space that is provided with.
The present invention makes in view of the above problems, and its purpose is to provide a kind of cyclator.This device is to have the integral structure that concentrates mechanism, even be that former water more than the 100ppm also can be handled conscientiously to floating material concentration, and the compact conformation of device, can carry out water treatment effectively.
For achieving the above object, the present invention takes following technical scheme:
Cyclator of the present invention is characterized in that having:
Granulation cohesion portion, it is configured in the partition wall, and this partition wall is located at the top in the stillpot, forms agglomerate by the former depositing in water that has added flocculating agent is fallen;
The umbrella dispersion plate, it is configured in the downside of described granulation cohesion subordinate side peristome;
Spoiler, it is provided on the stillpot inwall of described umbrella dispersion plate side;
Concentrate mechanism, it is configured in the bottom in the stillpot, stirs the concentrated agglomerate of sedimentation, and it is further concentrated; And
Overflow part, it is configured in stillpot top.
According to above-mentioned the present invention, form agglomerate by the granulation cohesion portion that is configured in groove top, make the mud dense balance layer of this agglomerate by forming by umbrella dispersion plate that is configured in coagulative precipitation groove centre and cowling panel, promote Separation of Solid and Liquid, make the agglomerate that has solidified be deposited to the coagulative precipitation trench bottom, scrape and get by scraping the machine of getting, can be used as dense particle and take out.Therefore, the former water granulation precipitation from the process that coagulative precipitation groove top flows downward that contains flocculating agent, after granulation cohesion portion, the dense balance layer of mud by coagulative precipitation groove pars intermedia again, be separated into the clear thorough liquid of particle and top of denseization, particle drops to the concentrated mechanism that is disposed at the coagulative precipitation trench bottom and is concentrated, and is re-used as denser particle and is removed.Be filtered during the dense balance layer of mud of former water by densification, so the clear thorough liquid in the top that obtains cleaning is discharged from groove top.Therefore, do not resemble the narrow road part of passing through for agglomerate is set the cyclator of the prior art,, can stably generate dense particle yet even when the waste concentration of the compactly designed and former water of longitudinal type is high.
Effect of the present invention:
As mentioned above, according to the present invention,, can prevent that also fine and close particle from stopping up the stream of this particle, can carry out the concentration of mud conscientiously even floating material concentration is the above former water of 100ppm.And, owing to be to have the integral structure that concentrates mechanism, so the small compactization of energy implement device.
Below embodiments of the present invention will be described in detail with reference to the accompanying drawings:
Fig. 1 is the profile of the cyclator of the expression embodiment of the invention.
Fig. 2 is the summary section of existing cyclator.
Below, with reference to Fig. 1 embodiments of the invention are described.
In the present embodiment, after inorganic flocculant added in the former water and mixing, become fibrous agglomerate by the active Lik-Sang of paying of this inorganic flocculant, and then inject organic polymer coagulant and carry out granulation.As shown in the figure, have the mixing channel 11 that is connecting former water inflow pipe 10 in the bottom, inorganic flocculant is injected in the former water that flows in the mixing channels 11 from former water inflow pipe 10, former water is on these mixing channel 11 inside spin shape ground upward between flow periods, former water mixes with inorganic flocculant, generates fibrous agglomerate.
In the side of this mixing channel 11, coagulative precipitation groove 12 slightly cylindraceous is being set, the inner concentric of this coagulative precipitation groove 12 disposing summary cylindrical shape partition wall 13 as granulation cohesion portion 20.The inside of the inside of this partition wall 13 and mixing channel 11, the inflow pipe 14 by above it is interconnected.The former water that has generated fibrous agglomerate at mixing channel 11 is injected into partition wall 13 inside.On inflow pipe 14, be provided with the inlet 15 that is used to inject organic polymer coagulant.Like this, add the inorganic flocculant postprecipitation the former water of fibrous agglomerate flow in the inflow pipe 14, be injected into the organic polymer flocculating agent halfway after, import in the partition wall 13.In the infall process in partition wall 13, generate granular sediment.
That is, in partition wall 13 inside, disposing the 1st rotating shaft 21 and the 2nd rotating shaft 22 with one heart, each rotating shaft 21,22 is driven by motor 23.Be positioned on the 1st rotating shaft 21 of partition wall 13 inside, be installed with and be the radial pre-stirring vane 31 that stretches out.Like this, make injected the organic polymer flocculating agent former water from partition wall 13 inside to the cylinder 28 inner infall processes of rotary body 25, because the effect of organic flocculating agent, contained fibrous agglomerate is grown into granular coagulative precipitation thing (agglomerate, (flocculent deposit, condensation product)) in the former water, carries out the granulation precipitation.During this period, stir, promote the generation of agglomerate with stirring vane 31.
On the 1st rotating shaft 21, connecting rotary body 25 with the 1st stirring vane 24a and the 2nd stirring vane 24b.On the 2nd rotating shaft 22, connecting the umbrella dispersion plate 26 that is positioned at rotary body 25 belows.Also dispose relative with this umbrella dispersion plate 26, end and be fixed on the radial spoiler 27 on coagulative precipitation groove 12 inner peripheral surfaces.
On rotary body 25, have the cylinder 28 that stretches out from partition wall 13 downwards, be provided with the 1st stirring vane 24a and the 2nd stirring vane 24b at the outer peripheral face of this cylinder 28.Above-mentioned umbrella dispersion plate 26 forms the open umbrella towards the below.
Like this, contain the former water of the condensation product that forms by the organic polymer flocculating agent,, after umbrella dispersion plate 26 collisions that are positioned at its below, flow towards the top of spoiler 27 from the partition wall 13 inner inside that flow into the cylindrical portion 28 of rotary body 25.Then, rebounded with inwall that is provided in coagulative precipitation groove 12 and the spoiler 27 collision backs on its periphery.And along with the rotation of stirring vane 24a, 24b is stirred, above this umbrella dispersion plate 26 and spoiler 27, generate the agglomerate group and twist out the water that is contained in agglomerate inside particle swarm, form high density and stable coating (the dense balance layer of mud) 30 by this fine and close particle swarm with the densification of fixedization.
The former water that contains under partition wall 13 sedimentations a large amount of agglomerates and flows to the side after 26 collisions of umbrella dispersion plate, again with the inwall and spoiler 27 collisions of coagulative precipitation groove 12.And being stirred blade 24a, 24b stirs.Like this, carry out Separation of Solid and Liquid, the dense particle of having changed is fallen the below, and water rises to coagulative precipitation groove top after by the coating (the dense balance layer of mud) 30 that is formed by the dense granule group.
As previously mentioned, because top at umbrella dispersion plate 26 and spoiler 27, form high density and the stable dense balance layer 30 of mud by dense granule, so, former water is filtered in the process by the dense balance layer 30 of this mud, and the clear thorough liquid in the top after the filtration is discharged to the outside from handling water drainpipe 52.
That is,, be provided with ditch 50 and downflow weir 51 that draining is used in the upper end of coagulative precipitation groove 12, also have and handle water drainpipe 52 for the clear thorough liquid in top that is trapped in coagulative precipitation groove 12 tops is discharged to the outside as handling water.The clear thorough liquid in top is crossed downflow weir 51 and is flowed into ditch 50, is discharged to the outside from handling water drainpipe 52 again.Below downflow weir 51, disposing the deflector 53 of double maintenance partition wall 13, the clear thorough liquid in top that rises is carried out water conservancy diversion, and partition wall is fixedly remained in the coagulative precipitation groove.
Be provided with the portion 40 that concentrates in the bottom of coagulative precipitation groove 12.That is, the 2nd rotating shaft 22 is extended toward the below again, connects to scrape in its lower end and get blade 41, and scrape get blade 41 below disposing the base plate 42 of shape below it.
Like this, the particle that has concentrated freely falls, and is deposited on the base plate 42 of coagulative precipitation groove 12 bottoms, is concentrated by sedimentation, and this particle that has concentrated is stirred along with scraping the rotation of getting blade 41, and is scraped central authorities.At this moment, the particle that has concentrated is supplied with from the pact of coagulative precipitation groove comprehensively, so, do not resemble in the prior art the stream of this pelletizing plugging particle.Connecting on base plate 42 scraping the discharge pipeline 43 that the thickened sludge of getting is discharged to the outside, the thickened sludge that is scraped base plate 42 central portions is discharged to the outside from discharge pipeline 43.
In the above-described embodiments, by being configured in coagulative precipitation groove slightly the umbrella dispersion plate of pars intermedia and the former aqueous dispersion that the spoiler that is configured in the groove inwall makes the agglomerate that contains sedimentation in partition wall, form the fine and close dense balance layer of mud.But, also can form the dense balance layer of mud at coagulative precipitation groove pars intermedia, it and umbrella dispersion plate and spoiler have same effect.
Claims (1)
1. cyclator is characterized in that having:
Granulation cohesion portion (20), it is configured in the partition wall (13), and this partition wall is located at stillpot (12) internal upper part, forms agglomerate by the former depositing in water that has added flocculating agent is fallen;
Umbrella dispersion plate (26), it is configured in the downside of the peristome of granulation cohesion subordinate side;
Spoiler (27), it is provided on the stillpot inwall of umbrella dispersion plate side;
Concentrate mechanism (40), it is configured in the bottom in the stillpot, stirs the concentrated agglomerate of sedimentation, and it is further concentrated; And
Overflow part (51), it is configured in stillpot top.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP36300897A JP3284225B2 (en) | 1997-12-12 | 1997-12-12 | Coagulation sedimentation equipment |
| JP363008/1997 | 1997-12-12 | ||
| JP363008/97 | 1997-12-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1219439A CN1219439A (en) | 1999-06-16 |
| CN1128649C true CN1128649C (en) | 2003-11-26 |
Family
ID=18478286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN98100334A Expired - Fee Related CN1128649C (en) | 1997-12-12 | 1998-01-15 | Condensing precipitator |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP3284225B2 (en) |
| CN (1) | CN1128649C (en) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3251233B2 (en) * | 1998-05-15 | 2002-01-28 | 住友重機械工業株式会社 | Coagulation sedimentation equipment |
| JP4223651B2 (en) * | 2000-04-06 | 2009-02-12 | 住友重機械エンバイロメント株式会社 | Coagulation sedimentation equipment |
| JP3310629B2 (en) * | 1999-05-31 | 2002-08-05 | 住友重機械工業株式会社 | Coagulation sedimentation equipment |
| JP2003010860A (en) * | 2001-07-03 | 2003-01-14 | Ebara Engineering Service Co Ltd | Treater for cleaning wastewater used for demolishing of incinerator |
| CN100443139C (en) * | 2006-12-27 | 2008-12-17 | 湖南工业大学 | Highly effective reaction deep-cone settling method and apparatus |
| JP4747192B2 (en) * | 2008-07-24 | 2011-08-17 | 住友重機械エンバイロメント株式会社 | Coagulation sedimentation apparatus and coagulation sedimentation processing method |
| KR101086555B1 (en) * | 2011-09-30 | 2011-11-23 | 허종형 | Mixing apparatus of water purification plants |
| WO2014038537A1 (en) | 2012-09-10 | 2014-03-13 | 栗田工業株式会社 | Water treatment method and apparatus |
| CN105163826B (en) * | 2013-04-16 | 2017-04-05 | 住友重机械环境工程株式会社 | Equipment for separating liquid from solid and solid-liquid separating method |
| KR101445305B1 (en) * | 2014-03-28 | 2014-09-26 | 주식회사 에스비씨글로벌 | Tank for sinking sludge without solidification(TWS) |
| CN105688458A (en) * | 2016-04-07 | 2016-06-22 | 陈建荣 | Concentrator |
| JP6833390B2 (en) * | 2016-08-04 | 2021-02-24 | 株式会社東芝 | Dispersion plate unit and settling tank |
| JP6797644B2 (en) * | 2016-11-17 | 2020-12-09 | 株式会社東芝 | Inflow pipe unit and settling tank |
| JP6779812B2 (en) * | 2017-02-24 | 2020-11-04 | オルガノ株式会社 | Coagulation sedimentation device |
| CN108203148A (en) * | 2018-02-09 | 2018-06-26 | 重庆大雨水生态科技有限公司 | A kind of flocculation sedimentation system and sewage disposal system |
| CN110237578B (en) * | 2019-06-20 | 2021-10-15 | 安徽中能矿机制造有限公司 | Can handle concentrated machine of high concentration ore pulp |
| CN113413643B (en) * | 2021-07-26 | 2022-07-01 | 中建西部建设建材科学研究院有限公司 | Efficient settling method for waste slurry of concrete mixing plant |
| CN114225457B (en) * | 2021-12-25 | 2022-11-25 | 东营威联化学有限公司 | Aromatic oil distillation device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1666147A2 (en) * | 1989-05-22 | 1991-07-30 | Ташкентский Политехнический Институт Им.А.Р.Бируни | Plate-type clarifier |
| SU1755867A1 (en) * | 1990-06-20 | 1992-08-23 | Всесоюзный научно-исследовательский и проектно-изыскательский институт по проблемам добычи, транспорта и переработки минерального сырья в промышленности строительных материалов | Method of cleaning high-concentration waste water |
| US5565101A (en) * | 1995-02-15 | 1996-10-15 | Spokane Industries, Inc. | Oil and water separator |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS547152B2 (en) * | 1972-12-25 | 1979-04-04 | ||
| JPS5735365Y2 (en) * | 1977-04-12 | 1982-08-05 | ||
| JPS60232214A (en) * | 1984-05-01 | 1985-11-18 | Ebara Infilco Co Ltd | Solid-liquid separation apparatus |
| JP2981378B2 (en) * | 1993-09-10 | 1999-11-22 | 住友重機械工業株式会社 | Coagulation settling equipment |
| JPH08187405A (en) * | 1995-01-06 | 1996-07-23 | Kurita Water Ind Ltd | Flocculation/precipitation device |
-
1997
- 1997-12-12 JP JP36300897A patent/JP3284225B2/en not_active Expired - Lifetime
-
1998
- 1998-01-15 CN CN98100334A patent/CN1128649C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1666147A2 (en) * | 1989-05-22 | 1991-07-30 | Ташкентский Политехнический Институт Им.А.Р.Бируни | Plate-type clarifier |
| SU1755867A1 (en) * | 1990-06-20 | 1992-08-23 | Всесоюзный научно-исследовательский и проектно-изыскательский институт по проблемам добычи, транспорта и переработки минерального сырья в промышленности строительных материалов | Method of cleaning high-concentration waste water |
| US5565101A (en) * | 1995-02-15 | 1996-10-15 | Spokane Industries, Inc. | Oil and water separator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1219439A (en) | 1999-06-16 |
| JPH11169609A (en) | 1999-06-29 |
| JP3284225B2 (en) | 2002-05-20 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: EBARA ENGINEERING SERVICE CO., LTD. Free format text: FORMER OWNER: EBARA CORPORATION Effective date: 20100409 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20100409 Address after: Tokyo, Japan Patentee after: Ebara Corp. Address before: Tokyo, Japan, Japan Patentee before: Ebara Corp. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20031126 Termination date: 20150115 |
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| EXPY | Termination of patent right or utility model |