CN103239902A - Central high-density integrated clarification device and clarification method thereof - Google Patents
Central high-density integrated clarification device and clarification method thereof Download PDFInfo
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- CN103239902A CN103239902A CN2013101910743A CN201310191074A CN103239902A CN 103239902 A CN103239902 A CN 103239902A CN 2013101910743 A CN2013101910743 A CN 2013101910743A CN 201310191074 A CN201310191074 A CN 201310191074A CN 103239902 A CN103239902 A CN 103239902A
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Abstract
The invention discloses a central high-density clarification integrated device. The device comprises a steel main pond body, and a coagulation area, a water distributing area, a sludge concentrating area, a mud-water separating area, a clear water area and an ultra-high water level area which are arranged in the pond body, the device is characterized in that the coagulation area comprises a mixed stirring groove arranged in the centre of the pond body and a mixed stirrer in the groove, two flocculation stirring grooves are symmetrically formed in two sides of the mixed stirring groove, a flocculation lifting stirrer is arranged in each flocculation stirring groove, the water distributing area is arranged at outside of the coagulation area and formed by central draft tubes, the sludge concentrating area is arranged below the water distributing area, the concentrating area comprises mechanical grids and a dredge tube, each mechanical grid is used for scraping settled sludge to a mud groove, and the mud is discharged from the dredge tube or partial mud refluxes to a clarification pond, the mud-water separating area is arranged above the water distributing area, and comprises inclined tubes and a filler fixing bracket, the clear water area is arranged above the mud-water separating area, and provided with perforating water collecting grooves, and the ultra-high water level area is arranged above the clear water area. The device disclosed by the invention is high in surface load of operated hydraulic powder, good in clarification effect and small in occupying space.
Description
Technical field
The present invention relates to a kind of water treatment field clarifier, more particularly, relate to the integrated clarifier of a kind of middle high density and defecation method thereof.
Background technology
China is the very short country of water resource, and along with development and national economy, the deficiency of water resource has restricted the development of industrial and agricultural production to a certain extent, and the aggravation that serious water shortage and water pollute has become the Environmental security problem that becomes increasingly conspicuous.Push forward the environmental science and technology innovation comprehensively, the comprehensive utilization technique of exploiting natural resources energetically solves the environmental pollution in the rapid economic development effectively, realizes that water saving and utilization of wastewater resource are long-range strategy and policy of China's economic development.
China water pollutes to handle starts late, water technology and equipment ubiquity technical merit is not high, technology is numerous and diverse, the situation of inefficient high energy consumption.At present domestic to combination, the research of efficient sedimentation and equipment is also few, existing equipment is not broken away from yet and is taken up an area of greatly, the energy consumption height, inefficient drawback and defective, how to improve the defective of common clarification settling apparatus, make equipment to integrated, modularization, multifunction, high efficiency transforms and with translating the results of scientific research into productive forces, put goods on the market as early as possible, capture the industry commanding elevation, it is the emphasis of studying at present, development to regional environmental protection industry plays promotion and impetus, the efficient combination of the whole mechanism of equipment in addition, one of development trend of environmental protection water treatment facilities from now on beyond doubt.
Therefore, develop a kind of new and effective water treatment clarification technique product, make equipment seem particularly important to problems such as water quality adaptability and the enhancing of impact resistance ability, the water distribution inequality that solves large-scale tube settling equipment and bias currents.
Summary of the invention
For solving the defective of common clarification settling apparatus, make equipment to integrated, modularization, multifunction, high efficiency development, the invention provides the integrated clarifier of a kind of novel middle high density.
The present invention relates to the integrated clarifier of a kind of middle high density, comprise coagulation district, cloth pool, mud enrichment region, mud-water separation district, clear water zone and water level superelevation district in steel rectangle main tank body and the pond body, described coagulation district comprises one and is arranged on the mixing tank diameter of pond body central authorities and the mixing and blending machine 7 in the groove, mix the tank diameter bilateral symmetry and arrange two flocculation tank diameters 9, have the flocculation flocculation to promote mixer 3 in the groove; The outside, coagulation district is the cloth pool, constitute with central draft tube, below, cloth pool is the mud enrichment region, and enrichment region comprises mechanical grizzly bar 11 and discharge pipeline, and mechanical grizzly bar 11 is scraped precipitating sludge to the mud groove, and discharge or be partly refluxed to depositing reservoir by discharge pipeline, top, cloth pool is the mud-water separation district, and the mud-water separation district comprises inclined tube 5 and filler fixed support, and top, mud-water separation district is clear water zone, clear water zone is equipped with adjustable rectangle perforated slot, and the clear water zone top is water level superelevation district.
Further, described mechanical grizzly bar 11 drives with motor 10, and the grizzly bar gap is 1-3mm.Described cloth pool height is 0.3-0.5m.Described inclined tube 5 is the hexagon cellular filler of Φ 60, and material is PP, 60 ° of setting angles.Described clear water zone height is 0.3-0.8m.Described water level superelevation district is 0.5-0.8m.
The defecation method of the integrated clarifier of a kind of middle high density, may further comprise the steps: on the water inlet pipe 1 electromagnetic flowmeter is installed, pending waste water enters the mixing tank diameter by water inlet pipe 1 and mixes preliminary granulation with returned sludge, flocculate with the flocculant that medicine system adds from flowing into flocculation tank diameter 9 again, electrically operated valve is installed on the drug feeding pipeline, sewage after the flocculation flows in the central draft tube and carries out water distribution, the mud-water separation precipitation is carried out through inclined tube 5 in the sewage upper reaches, clear water after the separation enters drainpipe after collecting by the perforation collector pipe, drainpipe is installed the turbidity on-line monitor, sludge settling after the separation is to the mud enrichment region, scrape mud with mechanical grizzly bar 11 and be concentrated into mud-collecting slot, entering spoil disposal by external sludge pump suction again is responsible for, discharge a mud part and be back to the mixing tank diameter by mud return line, a part is discharged by the spoil disposal arm, and mud return line and spoil disposal arm are installed motor-driven valve.System Control Center is taken into account the signal of delivery turbidity monitor feedback by accepting flow of inlet water, put in order and water-in and water-out information, send and carry out actuating signal to chemical feed pipe, mud return line and discharge pipeline motor-driven valve, carry out the valve opening adjustment, realize the autocontrol operation of the integrated clarifier of middle high density.
Preferably, described pending waste water suspension concentration need be controlled below 400mg/l.Described returned sludge is that mud groove mud refluxes, and its capacity of returns is at the 10%-50% of inflow.Described flocculant is with highly purified aluminium polychloride the best, and it adds dose 70-150mg/l, and configuration concentration is 8%.
The invention has the beneficial effects as follows:
(1) operation waterpower surface loading height, clarifying effect is good;
(2) floor space is little;
(3) the operation management is simple, and energy consumption is low;
(4) advanced treating and the middle water reuse of suitable sanitary sewage, Industrial Wastewater Treatment organic waste water;
(5) integrated apparatus is installed simply, cost economy, and shock-resistant ability is strong.
Description of drawings
Fig. 1 is the integrated clarifier floor plan of middle high density of the present invention.
Fig. 2 is the integrated clarifier A-A of middle high density of the present invention cutaway view.
Fig. 3 is the integrated clarifier B-B of middle high density of the present invention cutaway view.
Wherein: 1, water inlet pipe; 2, clear water zone; 3, flocculation promotes mixer; 4, mud scraper; 5, inclined tube; 6, outlet pipe; 7, mixing and blending machine; 8, perforation water leg; 9, flocculation tank diameter; 10, motor; 11, mechanical grizzly bar; 12, mud enrichment region.
The specific embodiment
The present invention will be further described below in conjunction with drawings and Examples.
As shown in the figure, middle high density clarification integrated apparatus indoor or outdoors is arranged in the open.Install whole employing center symmetrical structure and arrange that main tank body is designed to rectangle, carry out preservative treatment by the inwall that is welded such as carbon steel and shaped steel with epoxy coal asphalt paint.Water inlet pipe 1, clear water zone 2, flocculation promote mixer 3, mud scraper 4, inclined tube 5, outlet pipe 6, mixing and blending machine 7, perforation water leg 8, flocculation tank diameter 9, motor 10, mechanical grizzly bar 11, mud enrichment region 12.
Described steel main tank body, its profile are rectangle.
Described mechanical grizzly bar 11 drives with motor 10, and the grizzly bar gap is 1-3mm.
Described cloth pool height is 0.3-0.5m.
Described inclined tube 5 is the hexagon cellular filler of Φ 60, and material is PP, 60 ° of setting angles.
Described clear water zone 2 highly is 0.3-0.8m.
Described perforation water leg 8 is adjustable rectangle perforated slot, designs the via hole flow velocity 0.8-1.2m/s that catchments.
Described water level superelevation district is 0.5-0.8m.
Pending waste water flows automatically or pumps into the center mixing channel that the middle high density is clarified integrated apparatus, mix with the mud that enters in the lump, mixed mixing water flow in the monosymmetric flocculation groove in the mixing channel bottom, under the effect of flocculation flocculation lifting mixer 3, flocculate with the flocculant that adds, granulation, mixed liquor after the flocculation passes through the central draft tube water distribution to below, mud-water separation district, mixed liquor after the flocculation carries out shallow-layer principle precipitation in inclined tube 5, mud is settled down to mud enrichment region 12 in precipitation process, be concentrated in the mud groove with mechanical grizzly bar 11, and by discharge pipeline power spoil disposal, the part of spoil disposal is back to mixing channel and proceeds to mix, for flocculation provides flocculation granulation condition, the clear water that mud-water separation goes out is by inclined tube 5 clarifications, flow into clear water zone 2, and by adjustable perforation water leg primary water is evenly collected, greatly the minimizing of degree is to the disturbance of clear water zone 2, avoid influencing the mud-water separation effect, water level superelevation district is reserved in clear water zone 2 tops, for the normal operation of equipment provides safety level to reserve, the perforation water leg is collected water outlet and is effluxed.
The defecation method of the integrated clarifier of a kind of middle high density, may further comprise the steps: on the water inlet pipe 1 electromagnetic flowmeter is installed, pending waste water enters the mixing tank diameter by water inlet pipe 1 and mixes preliminary granulation with returned sludge, flocculate with the flocculant that medicine system adds from flowing into flocculation tank diameter 9 again, electrically operated valve is installed on the drug feeding pipeline, sewage after the flocculation flows in the central draft tube and carries out water distribution, the mud-water separation precipitation is carried out through inclined tube 5 in the sewage upper reaches, clear water after the separation enters drainpipe after collecting by the perforation collector pipe, drainpipe is installed the turbidity on-line monitor, sludge settling after the separation is to mud enrichment region 12, scrape mud with mechanical grizzly bar and be concentrated into mud-collecting slot, entering spoil disposal by external sludge pump suction again is responsible for, discharge a mud part and be back to the mixing tank diameter by mud return line, a part is discharged by the spoil disposal arm, and mud return line and spoil disposal arm are installed motor-driven valve.System Control Center is taken into account the signal of delivery turbidity monitor feedback by accepting flow of inlet water, put in order and water-in and water-out information, send and carry out actuating signal to chemical feed pipe, mud return line and discharge pipeline motor-driven valve, carry out the valve opening adjustment, realize the autocontrol operation of the integrated clarifier of middle high density.
Preferably, described pending waste water suspension concentration need be controlled below 400mg/l.Described returned sludge is that mud groove mud refluxes, and its capacity of returns is at the 10%-50% of inflow.Described flocculant is with highly purified aluminium polychloride the best, and it adds dose 70-150mg/l, and configuration concentration is 8%.
The above only is preferred embodiment of the present invention; be noted that for those skilled in the art; under the prerequisite that does not break away from the principle 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 (10)
1. integrated clarifier of middle high density, it is characterized in that, comprise coagulation district, cloth pool, mud enrichment region, mud-water separation district, clear water zone and water level superelevation district in steel rectangle main tank body and the pond body, described coagulation district comprises one and is arranged on the mixing tank diameter of pond body central authorities and the mixing and blending machine (7) in the groove, mix the tank diameter bilateral symmetry and arrange two flocculation tank diameters (9), have the flocculation flocculation to promote mixer (3) in the groove; The outside, coagulation district is the cloth pool, constitute with central draft tube, below, cloth pool is mud enrichment region (12), mud enrichment region (12) comprises mechanical grizzly bar (11) and discharge pipeline, machinery grizzly bar (11) is scraped precipitating sludge to the mud groove, and discharge or be partly refluxed to depositing reservoir by discharge pipeline, top, cloth pool is the mud-water separation district, the mud-water separation district comprises inclined tube (5) and fixed support, top, mud-water separation district is clear water zone, clear water zone is equipped with adjustable rectangle perforated slot, and the clear water zone top is water level superelevation district.
2. the integrated clarifier of middle high density according to claim 1 is characterized in that described mechanical grizzly bar (11) drives with motor (10), and the grizzly bar gap is 1-3mm.
3. the integrated clarifier of middle high density according to claim 1 is characterized in that described cloth pool height is 0.3-0.5m.
4. the integrated clarifier of middle high density according to claim 1 is characterized in that described inclined tube (5) is the hexagon cellular filler of Φ 60, and material is PP, 60 ° of setting angles.
5. the integrated clarifier of middle high density according to claim 1 is characterized in that described clear water zone height is 0.3-0.8m.
6. the integrated clarifier of middle high density according to claim 1 is characterized in that described water level superelevation district is 0.5-0.8m.
7. the defecation method of the integrated clarifier of middle high density, it is characterized in that, may further comprise the steps: electromagnetic flowmeter is installed on the water inlet pipe, pending waste water enters the mixing tank diameter by water inlet pipe 1 and mixes preliminary granulation with returned sludge, flocculate with the flocculant that medicine system adds from flowing into flocculation tank diameter (9) again, electrically operated valve is installed on the drug feeding pipeline, sewage after the flocculation flows in the central draft tube and carries out water distribution, the mud-water separation precipitation is carried out through inclined tube (5) in the sewage upper reaches, clear water after the separation enters drainpipe after collecting by the perforation collector pipe, drainpipe is installed the turbidity on-line monitor, sludge settling after the separation is to mud enrichment region (12), scrape mud with mechanical grizzly bar (11) and be concentrated into mud-collecting slot, entering spoil disposal by external sludge pump suction again is responsible for, discharge a mud part and be back to the mixing tank diameter by mud return line, a part is discharged by the spoil disposal arm, and mud return line and spoil disposal arm are installed motor-driven valve.System Control Center is taken into account the signal of delivery turbidity monitor feedback by accepting flow of inlet water, put in order and water-in and water-out information, send and carry out actuating signal to chemical feed pipe, mud return line and discharge pipeline motor-driven valve, carry out the valve opening adjustment, realize the autocontrol operation of middle high density clarification integrated apparatus.
8. middle high density clarification integrated apparatus defecation method according to claim 7 is characterized in that, described pending waste water suspension concentration control is below 400mg/l.
9. middle high density clarification integrated apparatus defecation method according to claim 7 is characterized in that described returned sludge is that mud groove mud refluxes, and its capacity of returns is at the 10%-50% of inflow.
10. middle high density clarification integrated apparatus defecation method according to claim 7 is characterized in that described flocculant is with highly purified aluminium polychloride, and it adds dose 70-150mg/l, and configuration concentration is 8%.
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| CN2013101910743A CN103239902A (en) | 2013-05-21 | 2013-05-21 | Central high-density integrated clarification device and clarification method thereof |
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| CN2013101910743A CN103239902A (en) | 2013-05-21 | 2013-05-21 | Central high-density integrated clarification device and clarification method thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103585797A (en) * | 2013-11-08 | 2014-02-19 | 安徽国祯环保节能科技股份有限公司 | Modular sewage treatment and precipitation equipment |
| CN107042025A (en) * | 2016-12-30 | 2017-08-15 | 广东新环机电装备制造有限公司 | One kind is removed contamination sand removing machine |
| CN107840499A (en) * | 2017-10-31 | 2018-03-27 | 上海市政工程设计研究总院（集团）有限公司 | Recycle-water combined treatment device and its water treatment technology for waterworks |
| CN110316801A (en) * | 2019-07-30 | 2019-10-11 | 西安西热水务环保有限公司 | It is a kind of can intelligent control pressure react coagulation clarification system |
| CN110342621A (en) * | 2019-05-27 | 2019-10-18 | 安徽理工大学 | A kind of processing equipment of two sections of concentration and settlements high concentration beneficiation wastewater |
| CN110841343A (en) * | 2019-11-06 | 2020-02-28 | 华电电力科学研究院有限公司 | Full-automatic operation control system and control method for mechanical acceleration clarification tank |
| CN114772694A (en) * | 2022-03-30 | 2022-07-22 | 兰州交通大学 | Hydraulic vortex micro-vortex flocculation combined siphon surface filtration integrated wastewater treatment system |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103585797A (en) * | 2013-11-08 | 2014-02-19 | 安徽国祯环保节能科技股份有限公司 | Modular sewage treatment and precipitation equipment |
| CN107042025A (en) * | 2016-12-30 | 2017-08-15 | 广东新环机电装备制造有限公司 | One kind is removed contamination sand removing machine |
| CN107042025B (en) * | 2016-12-30 | 2022-07-22 | 广东新环机电装备制造有限公司 | Dirt and sand removing machine |
| CN107840499A (en) * | 2017-10-31 | 2018-03-27 | 上海市政工程设计研究总院（集团）有限公司 | Recycle-water combined treatment device and its water treatment technology for waterworks |
| CN107840499B (en) * | 2017-10-31 | 2023-11-10 | 上海市政工程设计研究总院（集团）有限公司 | Combined treatment device for reuse water of water works and water treatment process of combined treatment device |
| CN110342621A (en) * | 2019-05-27 | 2019-10-18 | 安徽理工大学 | A kind of processing equipment of two sections of concentration and settlements high concentration beneficiation wastewater |
| CN110342621B (en) * | 2019-05-27 | 2021-12-28 | 安徽理工大学 | Two-stage concentration sedimentation high-concentration beneficiation wastewater treatment equipment |
| CN110316801A (en) * | 2019-07-30 | 2019-10-11 | 西安西热水务环保有限公司 | It is a kind of can intelligent control pressure react coagulation clarification system |
| CN110316801B (en) * | 2019-07-30 | 2024-02-20 | 西安西热水务环保有限公司 | Forced reaction coagulation clarification system capable of being intelligently regulated |
| CN110841343A (en) * | 2019-11-06 | 2020-02-28 | 华电电力科学研究院有限公司 | Full-automatic operation control system and control method for mechanical acceleration clarification tank |
| CN114772694A (en) * | 2022-03-30 | 2022-07-22 | 兰州交通大学 | Hydraulic vortex micro-vortex flocculation combined siphon surface filtration integrated wastewater treatment system |
| CN114772694B (en) * | 2022-03-30 | 2023-07-25 | 兰州交通大学 | Hydraulic vortex and micro vortex flocculation combined siphon surface filtration wastewater treatment system |
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Application publication date: 20130814 |