CN202526949U - Integrated sedimentation clarification tank - Google Patents

Integrated sedimentation clarification tank Download PDF

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Publication number
CN202526949U
CN202526949U CN2012201224646U CN201220122464U CN202526949U CN 202526949 U CN202526949 U CN 202526949U CN 2012201224646 U CN2012201224646 U CN 2012201224646U CN 201220122464 U CN201220122464 U CN 201220122464U CN 202526949 U CN202526949 U CN 202526949U
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China
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water
settling
tank
sedimentation
pond
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Expired - Lifetime
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CN2012201224646U
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Chinese (zh)
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王刚
李小军
岳祖岩
王小云
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Gansu Jinqiao Water Technology (group) Co Ltd
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甘肃金桥给水排水设计与工程(集团)有限公司
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Abstract

The utility model relates to a sedimentation clarification tank treatment process, in particular relates to a water treatment process for treating high-turbidity water into entertainment scenery in northern areas. An integrated sedimentation clarification tank is mainly characterized in that a grid reaction unit, a sedimentation unit and a clarification unit are arranged in the same tank, wherein the grid reaction unit comprises a grid flocculation reaction tank arranged at the water inlet in the front end of the tank body; a sludge discharging well is arranged on one side of the grid flocculation reaction tank, and a water distribution slot is formed in the other side of the grid flocculation reaction tank; the sedimentation unit comprises a sludge collection pit and a sedimentation region; the sludge collection pit is communicated with the sedimentation region; a sludge absorber is arranged above the sludge collection pit and the sedimentation region; the sludge collection pit is communicated with the water distribution slot; and a sludge discharging pipe is arranged in the sludge collection pit. The integrated sedimentation clarification tank is rational in design and compact in structure. Aiming at the high-turbidity water changed into entertainment scenery, the integrated sedimentation clarification tank process has pertinence and applicability and is different from the process design of municipal and industrial water factories; and compared with the processes in the municipal and industrial water factories, the integrated sedimentation clarification tank has the advantages of simple process, compact design, low running cost and the like, is rational and feasible and can be used for treating scenery water.

Description

Integrated settling pond
Technical field:
The utility model relates to a kind of settling pond treatment process, relates in particular to the northern area ultra as amusement landscape water treatment process.
Background technology:
Landscape water generally includes artificial water scenery, lake, park, small-sized river course, city of residential quarters etc., all is open-air surface water, and is artificial water body mostly that self-purification capacity is extremely low, is very easy to polluted.
The northern China river basins water yield is little, and flood season is shorter, and silt content is bigger, and turbidity is high, and water is seriously polluted.At present, the ultra has as the subject matter that landscape water handle to exist: water body is mobile poor, muddiness, and colourity is high, and turbidity is high, and algae is spread unchecked, and deceives smellyly etc. at the bottom of the pond, influences water surface view; Simultaneously, add civil engineering, the machine room pipe network needs building water treatment plant separately, and floor space is big; In the later stage actual moving process, also need dispose specialized management, technical staff, require cleaning mud in time, complicated operation, expense is high.
Sedimentation basin has various purposes.Can reduce suspension content in the sewage as before the aeration tank, establishing primary sedimentation pond, alleviate the biological treatment load; Behind the aeration tank, establish the secondary sedimentation tank activated sludge that can dam.In addition, the chemical precipitation pond that after two stage treatment, is provided with in addition, i.e. dosing coagulant in sedimentation basin is difficult to biodegradable organic matter, material that can be oxidized and the removal efficient of producing color substance etc. in order to raising.Depositing reservoir mainly acts on promptly: coagulation, deposition, filtration, sterilization.
Ultra's treatment technology scheme of purifying waste water can adopt on technology at present: deposition, clarification, filtering technique technology.To the landscape water water quality requirement, as landscape water, the organoleptic indicator of major control water promptly is mainly turbidity and colourity.But in actual moving process, operating cost is higher, also need be equipped with managerial personnel, in time clears up mud.
At present general water technology is mainly distributing; Promptly flocculate, unit for treating water such as deposition, clarification all are to occur with single structural form; This type of technology type is mainly used in industrial enterprise and other water factory's class monomer structures; Its objective is that it is bigger to handle the water yield simultaneously, so each unit is independently built because such water factory has relatively high expectations to effluent quality.The general floor space of this type of water factory is bigger, and type condition is high with taking up an area of, floor space is big for need.
Summary of the invention:
The purpose of the utility model is to have avoided the weak point of prior art and a kind of integrated settling pond is provided.The utility model makes the effluent quality after the processing satisfy amusement landscape water water quality relevant classification standard, avoids a large amount of wastes of water resource.
The purpose of the utility model can realize through adopting following technical scheme: a kind of integrated settling pond; Its main feature is in same pond, to include the grid reaction unit; Precipitation unit, the clarification unit, described grid reaction unit includes that body front end water inlet is provided with the grid flocculation reaction tank in the pond; Side at the grid flocculation reaction tank is provided with blowoff chamber, and opposite side is provided with distribution channel; Described precipitation unit includes collection mud pit, settling zone, and the collection mud pit is connected with the settling zone; Above collection mud pit, settling zone, be provided with scraping and sucking machine, the collection mud pit is connected with distribution channel, in the collection mud pit, is provided with discharge pipeline.
Described integrated settling pond; Described clarification unit includes settling section, is provided with V-arrangement deposition groove in the bottom of settling section, is provided with the settling section discharge pipeline in the groove; Middle part at settling section is provided with inclined tube, between inclined tube and V-arrangement deposition groove, has the settling section inlet opening to be communicated with the settling zone; Be provided with the settling section water leg on the top of settling section and be communicated with, on the settling section collecting-tank, be provided with outlet pipe with the settling section collecting-tank.
Described integrated settling pond, described water inlet is located at the upper reaches, river course.
Described integrated settling pond, described grid flocculation reaction tank is the vertical shaft streaming, flocculation time is 15～30min, the vertical shaft mean flow rate: leading portion and stage casing are 0.15～0.10m/s, latter end 0.15～0.12m/s.
Described integrated settling pond, described settling zone, the sedimentation time of settling zone is 2.0～3.0h, every lattice width of settling zone is 4～10m, length-width ratio >=5.
Described integrated settling pond, described settling section, the sedimentation time of settling section is 0.5～1.0h, and every lattice width of settling section is identical with the settling zone, and settling section is installed inclined tube.
Spoil disposal can adopt scraping and sucking machine spoil disposal, static pressure spoil disposal or slush pump to promote the multiple mode spoil disposal of spoil disposal.
The beneficial effect of the utility model is: this device is reasonable in design, compact conformation.Integrated settling pond technology is as the special technology with ten minutes specific aim and applicability that proposes of landscape water to high turbidity river.This technology is different from the technological design of municipal administration and industrial water factory, has superiority conditions such as technology is succinct, compact to design, operating cost is low with respect to municipal administration and industrial water factory.Be reasonable, the feasible construction technology of handling to landscape water.
Description of drawings:
Fig. 1 looks cross-sectional schematic for the master of the utility model;
Fig. 2 illustrates and pipeline floor plan sketch map for overlooking of the utility model.
The specific embodiment:
Do further to detail below in conjunction with the most preferred embodiment shown in the accompanying drawing:
Embodiment 1, sees Fig. 1, Fig. 2; A kind of integrated settling pond includes the grid reaction unit, precipitation unit in same pond; The clarification unit; Described grid reaction unit includes that body front end water inlet 2 places are provided with grid flocculation reaction tank 1 in the pond, is provided with blowoff chamber 12 in a side of grid flocculation reaction tank 1, and opposite side is provided with distribution channel 3; Described precipitation unit includes collection mud pit 4, settling zone 5, and collection mud pit 4 is connected with settling zone 5; Above collection mud pit 4, settling zone 5, be provided with scraping and sucking machine 13, collection mud pit 4 is connected with distribution channel 3, in collection mud pit 4, is provided with discharge pipeline 14.
Described clarification unit includes settling section 7, is provided with V-arrangement deposition groove in the bottom of settling section 7, is provided with settling section discharge pipeline 8 in the groove, is provided with inclined tube 15 at the middle part of settling section 7, between inclined tube 15 and V-arrangement deposition groove, has settling section inlet opening 16 to be communicated with settling zone 5; Be provided with settling section water leg 9 on the top of settling section 7 and be communicated with, on settling section collecting-tank 10, be provided with outlet pipe 11 with settling section collecting-tank 10.
Described water inlet 2 is located at the upper reaches, river course.
Described grid flocculation reaction tank 1 is the vertical shaft streaming, and flocculation time is 15～30min, the vertical shaft mean flow rate: leading portion and stage casing are 0.15～0.10m/s, latter end 0.15～0.12m/s.
Described settling zone 5, the sedimentation time of settling zone is 2.0～3.0h, every lattice width of settling zone is 4～10m, length-width ratio >=5.
Described settling section 7, the sedimentation time of settling section is 0.5～1.0h, and every lattice width of settling section is identical with the settling zone, and settling section is installed inclined tube.
Spoil disposal can adopt scraping and sucking machine spoil disposal, static pressure spoil disposal or slush pump to promote the multiple mode spoil disposal of spoil disposal.
Embodiment 2, see Fig. 1, Fig. 2, and a kind of integrated settling pond, body top is provided with view in the pond.The pond body plane is a rectangle, imports and exports the two ends that are located at the pond respectively, and import is adopted and flooded the inlet opening, and water flows into the pond body by inlet channel through equally distributed inlet opening, is provided with baffle plate behind the inlet opening, makes current be evenly distributed in wide cross section, whole pond; Downflow weir is adopted in outlet, with the primary water that guarantees post precipitation can be along the pond the wide water channel that flows into out equably.Establish scum silica frost groove and baffle plate before the weir to hold back water surface scum silica frost.Current partly are the main bodys in pond, and the pond is wide will to guarantee deeply that with the pond current are even along the cross-section of river water distribution in pond, slowly and stably flows through according to design current velocity.Sludge bucket is used for gathering the mud that precipitates, be located at the bottom of the anterior pond, pond below,, there is discharge pipeline at the bucket end, regularly spoil disposal.
Selective precipitation depositing reservoir pond body plane is a rectangle, is convenient to the additional water treatment technology of using of view---integrated settling pond maybe can be hidden below river course view building near the riverbank construction, makes water treatment building also can be used as the river course view.This utility model is applicable to that into the water silt content is less than 20Kg/m 3Surface water is handled, effluent quality≤30NTU, and utilize the river channel natural drop, fetch water at the upper reaches; Sedimentation basin water inlet, delivery port all adopt flow by gravity, have solved general technology and have needed the power-lift problem, have practiced thrift initial investment and operating cost greatly, and have reduced management difficulty.This technological design not only makes the effluent quality after the processing satisfy amusement landscape water water quality relevant classification standard; Suit measures to local conditions to utilize water resource, reduce floor space simultaneously, simple to operate; Need not to be equipped with a large amount of specialized managements and technical staff, can use under specific circumstances fully.Compare with other technology, it is integrated to have a coagulation, deposition, clarification, and the pond body structure is simple, and floor space is very little; Be different from other landscape water structures and adopt the traditional water treatment process, structures are many, and floor space is big, generally all needs the former water of power-lift, the characteristics that energy consumption is high.This pond body is directed against the design concept of the high turbidity surface water of northern area as landscape water specially, integrated design, and pond type height is lower, utilizes the length direction construction of bank, river course, does not account for other land used basically.Spoil disposal can adopt scraping and sucking machine spoil disposal, static pressure spoil disposal or slush pump to promote the multiple mode spoil disposal of spoil disposal.
The utility model pond body live part is positioned at below the river water level.The moulding of upper design construction landscape.The design sedimentation basin is gravity flow water inlet, gravity flow water outlet.Spoil disposal adopts the scraping and sucking machine spoil disposal, and in the water inlet position sludge hopper is set, and slush pump service hoisting eliminating mud scraper is installed is scraped to the sludge hopper silt particle.Sedimentation basin effluent adopting pipeline water delivery gets into Landscape River water inlet control valve door well to the dam water inlet.
Minimum stream stage absolute altitude lowest water level absolute altitude place builds water intake of river channel at the dam upper reaches.Fetch water after pipeline water delivery to settling pond is handled from intake.After docking with pre-buried pipeline to landscape water inlet valve Jing Chu, the water delivery of pipeline flow by gravity gets into the view waters through purified treatment.This design water intaking and water delivery need not power-lift all by river course upstream and downstream physical features discrepancy in elevation flow by gravity.But intake position and the utility model position need to confirm according to the river course drop.The intake position is by river course drop 3%.
The utility model is to replenish the special technology with ten minutes specific aim and applicability that proposes of water to the high turbidity river of northern area as view.This technology is different from the technological design of municipal administration and industrial water factory, has superiority conditions such as technology is succinct, compact to design, operating cost is low with respect to municipal administration and industrial water factory.Be reasonable, the feasible construction technology of handling to the northern area landscape water.
Embodiment 3: integrated settling pond, treatment scale: design this settling pond planar dimension: L * B * H=90 * 8 * 6.0m, available depth 3.0m.Leading portion 60m is the settling zone, settling zone Front-end Design 5m dosing grid coagulating district and 5m width mud lift pump room; Back segment 20m is a settling section, and settling section is installed inclined tube.
Influent quality:
Design water inlet silt content is less than 20Kg/m 3, when silt content greater than 20Kg/m 3The time, decrement is produced water or out of service.
Effluent quality reaches " consumable water of sight and amusement water standard " (the GB 12941-91) of country standard water water quality index, turbidity≤30NTU after treatment.
Effluent quality
The design effluent quality satisfies amusement landscape water water quality relevant classification standard.
The classification of consumable water of sight and amusement water standard:
Category-A: mainly be applicable to the view amusement water body that natural outdoor bathing place or other and human body directly contact.
Category-B: mainly be applicable to state key scenic spot and those and the non-consumable water of sight and amusement that directly contacts of human body.
C class: mainly be applicable to general consumable water of sight and amusement.
Consumable water of sight and amusement water standard (GB12941-91) table 2-1
Figure BDA0000148022040000051
The above is merely the preferred embodiment of the utility model, and is in order to restriction the utility model, not all within the spirit and principle of the utility model, any modification of being done, is equal to replacement, improvement etc., all should be included within the protection domain of the utility model.

Claims (3)

1. integrated settling pond; It is characterized in that in same pond, including the grid reaction unit; Precipitation unit, the clarification unit, described grid reaction unit includes that body front end water inlet is provided with the grid flocculation reaction tank in the pond; Side at the grid flocculation reaction tank is provided with blowoff chamber, and opposite side is provided with distribution channel; Described precipitation unit includes collection mud pit, settling zone, and the collection mud pit is connected with the settling zone; Above collection mud pit, settling zone, be provided with scraping and sucking machine, the collection mud pit is connected with distribution channel, in the collection mud pit, is provided with discharge pipeline.
2. integrated settling pond as claimed in claim 1; It is characterized in that described clarification unit includes settling section; Be provided with V-arrangement deposition groove in the bottom of settling section; Be provided with the settling section discharge pipeline in the groove, be provided with inclined tube, between inclined tube and V-arrangement deposition groove, have the settling section inlet opening to be communicated with the settling zone at the middle part of settling section; Be provided with the settling section water leg on the top of settling section and be communicated with, on the settling section collecting-tank, be provided with outlet pipe with the settling section collecting-tank.
3. integrated settling pond as claimed in claim 1 is characterized in that described water inlet is located at the upper reaches, river course.
CN2012201224646U 2012-03-28 2012-03-28 Integrated sedimentation clarification tank Expired - Lifetime CN202526949U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102580365A (en) * 2012-03-28 2012-07-18 甘肃金桥给水排水设计与工程(集团)有限公司 Integrated sediment clarifier
CN103768836A (en) * 2014-01-23 2014-05-07 山西东方创赢环保科技有限公司 High-turbidity water adjusting-precipitating treatment system
CN105641983A (en) * 2015-06-01 2016-06-08 绍兴柯桥滨海供水有限公司 Device for removing float sludge in reaction tank of water plant
CN111359272A (en) * 2020-04-14 2020-07-03 中国电建集团港航建设有限公司 Cleaning device for residual water pond sediment mud

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102580365A (en) * 2012-03-28 2012-07-18 甘肃金桥给水排水设计与工程(集团)有限公司 Integrated sediment clarifier
CN103768836A (en) * 2014-01-23 2014-05-07 山西东方创赢环保科技有限公司 High-turbidity water adjusting-precipitating treatment system
CN103768836B (en) * 2014-01-23 2016-05-11 山西东方创赢环保科技有限公司 A kind of ultra regulates precipitation process system
CN105641983A (en) * 2015-06-01 2016-06-08 绍兴柯桥滨海供水有限公司 Device for removing float sludge in reaction tank of water plant
CN111359272A (en) * 2020-04-14 2020-07-03 中国电建集团港航建设有限公司 Cleaning device for residual water pond sediment mud
CN111359272B (en) * 2020-04-14 2022-01-04 中国电建集团港航建设有限公司 Cleaning device for residual water pond sediment mud

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C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: GANSU GOLDEN BRIGE WATER TECHNOLOGY (GROUP) CO., L

Free format text: FORMER NAME: GANSU JINQIAO WATER TREATMENT TECHNOLOGY ENGINEERING LTD.

CP03 Change of name, title or address

Address after: 730030, 6 floor, Xin Sheng building, 279 Jiuquan Road, Chengguan District, Gansu, Lanzhou

Patentee after: Gansu Jinqiao water science and Technology (Group) Limited by Share Ltd

Address before: 730030, Lanzhou Central Plaza, Gansu, 6 floor

Patentee before: Gansu Jinqiao Water Treatment Technique Ltd.

CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 730030, 6 floor, Xin Sheng building, 279 Jiuquan Road, Chengguan District, Gansu, Lanzhou

Patentee after: Gansu Jinqiao water technology (Group) Co., Ltd.

Address before: 730030, 6 floor, Xin Sheng building, 279 Jiuquan Road, Chengguan District, Gansu, Lanzhou

Patentee before: Gansu Jinqiao water science and Technology (Group) Limited by Share Ltd

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20121114