CN202223939U - Seawater coagulation sedimentation device - Google Patents

Seawater coagulation sedimentation device Download PDF

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Publication number
CN202223939U
CN202223939U CN2011203073148U CN201120307314U CN202223939U CN 202223939 U CN202223939 U CN 202223939U CN 2011203073148 U CN2011203073148 U CN 2011203073148U CN 201120307314 U CN201120307314 U CN 201120307314U CN 202223939 U CN202223939 U CN 202223939U
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CN
China
Prior art keywords
unit
mud
zone
seawater
sedimentation
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CN2011203073148U
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Chinese (zh)
Inventor
王波
张海春
范会生
郁小芬
陆阿定
孙兆栋
孙保库
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浙江省海洋开发研究院
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Priority to CN2011203073148U priority Critical patent/CN202223939U/en
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Publication of CN202223939U publication Critical patent/CN202223939U/en

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Abstract

The utility model relates to the technical field of seawater purification, and aims at providing an integrated seawater coagulation sedimentation device which is suitable for seawater coagulation and turbidity removing, integrates a flocculation pool and a sedimentation pool into a whole, simplifies the procedures of seawater purification, saves the cost, is strong in turbidity removing capability, can effectively purify seawater mixed with flocculants and coagulant aids and enables the quality of the seawater to meet the requirements of subsequent technologies. The seawater coagulation sedimentation device comprises a flocculation unit, a sedimentation unit and a sewage disposal unit, wherein the flocculation unit has a corridor-type structure formed by connecting a heterodromous folded-plate zone, a homodromous folded-plate zone and a straight plate zone in sequence; the sedimentation unit comprises a water distribution zone, a drainage zone and a sedimentation zone, the drainage zone is arranged above the water distribution zone, the sedimentation zone is formed by a water collection zone on the upper part and an inclined-pipe sedimentation zone on the lower part, the water distribution zone is communicated with the inclined-pipe sedimentation zone by water distribution holes, and the water collection zone is communicated with the drainage zone; and the flocculation unit is communicated with the water distribution zone of the sedimentation unit by through holes in the bottom, and the sewage disposal unit traverses the bottoms of the flocculation unit and the sedimentation unit.

Description

Seawater coagulating sedimentation device
Technical field
The utility model relates to the seawater cleaning technical field, particularly a kind of seawater coagulating sedimentation device.
Background technology
Before carrying out the hyperfiltration desalinization, need materials such as the silt that suspends in the seawater, planktonic organism, colloid, greasy dirt be removed.In to the seawater cleaning processing procedure, former seawater need be removed mud through coagulation-sedimentation equipment through after adding medicaments such as flocculant and flocculation aid, gets into the flocculation basin flocculation before this, gets into the sedimentation basin deposition then, and discharges mud and clear water.At present, flocculation basin and sedimentation basin normally independently carry out in the reactor at two, complex procedures, and the capital construction cost is higher.
The utility model of notification number CN201923872U discloses a kind of integral type coagulating sedimentation device, and it comprises casing, and bottom half is provided with leg; Casing is divided into the stirring pool on top and sedimentation basin two parts of bottom, and the sedimentation basin sidewall is provided with discharge pipeline, and the stirring pool side wall upper part sets out water pipe; Reative cell is set in the stirring pool; Reative cell arranged outside center water distributor; Reactor top is provided with reductor, the shaft that the reductor coupled reaction is indoor, and the shaft front end is provided with agitator arm; Water inlet pipe and reative cell evacuated tube are set on the sidewall of reative cell, and water inlet pipe is arranged on reative cell evacuated tube top.The stirring pool of this integral type coagulating sedimentation device mainly plays coagulation effect, and does not have mud discharging device, may cause the alluvial of mud and is difficult to handle; Because the agitating device working forms of a coagulation is comparatively single, will cause coagulating incomplete simultaneously, coagulation effect is relatively poor; Water behind the coagulation directly gets into sedimentation basin, and sedimentation basin does not have the structure that strengthens sedimentation effect, and the current that get into sedimentation basin are unfavorable for deposition; Cause the treatment effect of sedimentation basin not good; Effluent quality can't satisfy the needs of subsequent technique, and this integral type coagulating sedimentation device is not suitable for the purification of seawater, the purification of particularly high turbidity seawater in addition.
Summary of the invention
The purpose of the utility model is to solve the problems referred to above that overcome the prior art existence; A kind of integrated coagulating sedimentation device that is applicable to the turbidity removal of seawater coagulation is provided, and it unites two into one flocculation basin and sedimentation basin, has simplified the operation of seawater cleaning; Practiced thrift cost; The utility model is strong to the turbidity removal ability of seawater in addition, can effectively purify the seawater that is mixed into behind flocculant and the flocculation aid, makes seawater quality can satisfy the needs of subsequent technique.
The utility model solves the technical scheme that its technical problem adopted: a kind of seawater coagulating sedimentation device; Described coagulating sedimentation device comprises flocculation unit, precipitation unit and blowdown unit; Flocculation unit serve as reasons the successively incorgruous flap district that connects, the claustra formula structure of flap district and Zhi Ban district composition in the same way; Precipitation unit comprises water distributing area, catchment and settling zone, and the catchment is located on the water distributing area, and the settling zone is made up of the gathering ground on top and the tube settling district of bottom; Water distributing area is communicated with the tube settling district through distributing hole; The gathering ground is communicated with the catchment, and the flocculation unit is communicated with the water distributing area of precipitation unit through bottom perforated, and the blowdown unit traverses flocculation unit and precipitation unit bottom.
The high turbidity seawater that is mixed into behind flocculant and the flocculation aid at first gets into the flocculation unit through coagulating sedimentation device water inlet; Get into incorgruous flap district, flap district, Zhi Ban district in the same way successively; Current spin upside down in the flap district successively, get into water distributing area from bottom perforated again, get into the tube settling district then; Last gathering ground by top flows into the catchment and discharges through delivery port, and the mud that flocculation unit, precipitation unit produce drains into the spoil disposal pond then by the discharge pipeline entering mud collecting pipe of blowdown unit.Top, tube settling district is provided with some inclined tubes that laterally arrange, and the angle of inclination of inclined tube is 45 °-60 °, and bottom, tube settling district is the water inlet buffering area, and inclined tube is beneficial to deposition of dirt, and current pass through the inclined tube zone from the bottom up, and dirt is easy to deposition.
As preferably, water distributing area is the passage of cuboid, and the catchment is that a cross section is the rhone of U-shaped; The gathering ground is made up of some water legs that laterally arrange; The water leg cross section is a U-shaped, and water leg is connected with rhone is vertical, all has some gully-holes on the two side of water leg.The seawater of gully-hole after with collection and purification gets into water leg, delivers to rhone by water leg again and discharges.
As preferably; The blowdown unit is made up of several mud discharging devices; Mud discharging device comprises discharge pipeline, mud collecting pipe and mud valve, and discharge pipeline traverses flocculation unit and precipitation unit bottom, and the both sides of discharge pipeline bottom respectively have some mudholes; The two ends of discharge pipeline are connected with the mud collecting pipe respectively, and mud valve is connected with the mud discharging mouth of mud collecting pipe.Mud valve is a magnetic valve, is beneficial to automation control.
As preferably, mud discharging device has three, and each mud discharging device all has one group of mud valve group of being made up of left and right two mud valves, the unlatching that circulates successively of three groups of mud valve groups, and it is 0.5 ~ 1.5 hour that the mud valve group is opened blanking time.One group of unlatching that circulates successively in three groups of mud valve group one windings, during one group of unlatching, closes for other two groups.If three groups of mud valve groups are opened simultaneously, sludge volume is excessive easily like this, does not have too much mud to arrange; Become row's seawater like this, be unfavorable for the continuous operation that purifies and install, three groups of mud valve groups open at interval; Make the mud valve sludge volume remain on a suitable scope like this; Can not having mud can arrange, and also can not make sludge accumulation too much, can guarantee the continuous operation of device again.
The beneficial effect of the utility model is: the utility model unites two into one flocculation basin and sedimentation basin; Simplified the operation of seawater cleaning; Practiced thrift cost; The utility model is strong to the turbidity removal ability of seawater in addition, can effectively purify the seawater that is mixed into behind flocculant and the flocculation aid, makes seawater quality can satisfy the needs of subsequent technique.
Description of drawings
Fig. 1 is a kind of structural representation of the utility model;
Fig. 2 is a kind of A-A cutaway view of Fig. 1;
Fig. 3 is a kind of B-B cutaway view of Fig. 1;
Fig. 4 is a kind of C-C cutaway view of Fig. 1;
Fig. 5 is a kind of D-D cutaway view of Fig. 1;
Fig. 6 is a kind of E-E cutaway view of Fig. 1;
Fig. 7 is a kind of F-F cutaway view of Fig. 1;
Fig. 8 is a kind of G-G cutaway view of Fig. 1.
Among the figure: 1, flocculation unit, 11, incorgruous flap district, 12, flap district in the same way, 13, the Zhi Ban district, 2, precipitation unit; 21, water distributing area, 22, the catchment, 23, the gathering ground, 231, water leg, 232, gully-hole; 24, tube settling district, 3, bottom perforated, 4, distributing hole, 5, the water inlet of coagulating sedimentation device, 6, the delivery port of coagulating sedimentation device; 7, discharge pipeline, 8, the mud collecting pipe, 9, mud valve, 10, mud.
The specific embodiment
Below through specific embodiment, and combine accompanying drawing, the technical scheme of the utility model is further specified.
Embodiment
A kind of seawater coagulating sedimentation device as shown in Figure 1; Comprise flocculation unit 1, precipitation unit 2 and blowdown unit; Flocculation unit 1 serve as reasons the successively incorgruous flap district 11 (Fig. 2) that connects, the claustra formula structure of flap district 12 (Fig. 3, Fig. 4) and Zhi Ban district 13 (Fig. 5) composition in the same way; Precipitation unit 2 comprises water distributing area 21, catchment 22 and settling zone, and catchment 22 is positioned at (Fig. 6) on the water distributing area 21, and the settling zone is made up of the gathering ground 23 on top and the tube settling district 24 of bottom; Water distributing area 21 is communicated with (Fig. 8) through distributing hole 4 with tube settling district 24; Gathering ground 23 is communicated with catchment 22, and flocculation unit 1 is communicated with the water distributing area 21 of precipitation unit 2 through bottom perforated 3, and the blowdown unit traverses flocculation unit 1 and precipitation unit 2 bottoms.Water distributing area 21 is the passage of cuboid; Catchment 22 is that a cross section is the rhone of U-shaped; Gathering ground 23 is made up of some water legs that laterally arrange 231, and water leg 231 cross sections are U-shaped, and water leg 231 is connected (Fig. 7) with rhone is vertical; All have some gully-holes 232 (Fig. 6) on the two side of water leg 231, with the seawater after the collection and purification.24 tops, tube settling district are the inclined tube zone that is provided with some inclined tubes that laterally arrange; The bottom (can intake for the water inlet buffering area; Also be the sludge settling accumulation region simultaneously), the angle of inclination of inclined tube is 45 °, inclined tube is beneficial to deposition of dirt; Current pass through the inclined tube zone from the bottom up, and dirt is easy to deposition.Mud 10 depositions accumulate in flocculation unit 1, precipitation unit 2 bottoms.
The blowdown unit is made up of several mud discharging devices; Mud discharging device comprises circular discharge pipeline 7, mud collecting pipe 8 and mud valve 9; Discharge pipeline 7 traverses flocculation unit 1 and precipitation unit 2 bottoms, and the both sides of discharge pipeline 7 bottoms respectively have some mudholes, and the two ends of discharge pipeline 7 are connected with mud collecting pipe 8 respectively; Mud valve 9 one ends are connected with the mud discharging mouth of mud collecting pipe 8, mud valve 9 other ends be connected exterior line and connect.Mud discharging device has three; Each mud discharging device all has one group of mud valve group of being made up of left and right two mud valves 9; Mud valve is a magnetic valve; Mud valve 9 can be connected with the PLC controller realizes automation control, three groups of mud valve groups unlatchings that circulate successively, whenever at a distance from one group of mud valve group spoil disposal of unlatching in 0.5 ~ 1.5 hour.One group of unlatching that circulates successively in three groups of mud valve group one windings, during one group of unlatching, closes for other two groups.If three groups of mud valve groups are opened simultaneously, sludge volume is excessive easily like this, does not have too much mud to arrange; Become row's seawater like this; Be unfavorable for the continuous operation that purifies and install, three groups of mud valve groups are opened at interval, make the mud valve sludge volume remain on a suitable scope like this; Can not having mud can arrange, and also can not make sludge accumulation too much.
The operation principle of the utility model is: the water inlet 5 of high turbidity seawater through the coagulating sedimentation device that is mixed into behind flocculant and the flocculation aid at first gets into the unit 1 that flocculates; Get into incorgruous flap district 11, flap district 12, Zhi Ban district 13 in the same way successively; Current spin upside down in the flap district successively; Get into water distributing area 21 from bottom perforated again; Get into tube settling district 24 then, discharge by the 23 inflow catchments 22, gathering ground on top and through the delivery port 6 of coagulating sedimentation device at last, the mud that flocculation unit 1, precipitation unit 2 produce drains into the spoil disposal pond then by the discharge pipeline 7 entering mud collecting pipes 8 of blowdown unit.
Above-described embodiment is a kind of preferable scheme of the utility model, is not the utility model is done any pro forma restriction, under the prerequisite that does not exceed the technical scheme that claim puts down in writing, also has other variant and remodeling.

Claims (4)

1. seawater coagulating sedimentation device; It is characterized in that: described coagulating sedimentation device comprises flocculation unit (1), precipitation unit (2) and blowdown unit; Flocculation unit (1) serve as reasons the successively incorgruous flap district (11) that connects, the claustra formula structure of flap district (12) and Zhi Ban district (13) composition in the same way; Precipitation unit (2) comprises water distributing area (21), catchment (22) and settling zone; Catchment (22) is located on the water distributing area (21); The settling zone is made up of the gathering ground (23) on top and the tube settling district (24) of bottom, and water distributing area (21) is communicated with tube settling district (24) through distributing hole (4), and gathering ground (23) are communicated with catchment (22); Flocculation unit (1) is communicated with the water distributing area (21) of precipitation unit (2) through bottom perforated (3), and the blowdown unit traverses flocculation unit (1) and precipitation unit (2) bottom.
2. seawater coagulating sedimentation device according to claim 1; It is characterized in that: water distributing area (21) is the passage of cuboid; Catchment (22) is that a cross section is the rhone of U-shaped, and gathering ground (23) are made up of some water legs that laterally arrange (231), and water leg (231) cross section is a U-shaped; Water leg (231) is connected with rhone is vertical, all has some gully-holes (232) on the two side of water leg (231).
3. seawater coagulating sedimentation device according to claim 1 and 2; It is characterized in that: the blowdown unit is made up of several mud discharging devices; Mud discharging device comprises discharge pipeline (7), mud collecting pipe (8) and mud valve (9), and discharge pipeline (7) traverses flocculation unit and precipitation unit bottom, and the both sides of discharge pipeline (7) bottom respectively have some mudholes; The two ends of discharge pipeline (7) are connected with mud collecting pipe (8) respectively, and mud valve (9) is connected with the mud discharging mouth of mud collecting pipe (8).
4. seawater coagulating sedimentation device according to claim 3; It is characterized in that: mud discharging device has three; Each mud discharging device all has one group of mud valve group of being made up of left and right two mud valves (9); The unlatching that circulates successively of three groups of mud valve groups, it is 0.5 ~ 1.5 hour that the mud valve group is opened blanking time.
CN2011203073148U 2011-08-23 2011-08-23 Seawater coagulation sedimentation device CN202223939U (en)

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Application Number Priority Date Filing Date Title
CN2011203073148U CN202223939U (en) 2011-08-23 2011-08-23 Seawater coagulation sedimentation device

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Application Number Priority Date Filing Date Title
CN2011203073148U CN202223939U (en) 2011-08-23 2011-08-23 Seawater coagulation sedimentation device

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105056582A (en) * 2015-09-02 2015-11-18 珠海九通水务股份有限公司 Sieve plate flocculation basin and water treatment system
CN106823491A (en) * 2016-12-20 2017-06-13 苏州海而仕信息科技有限公司 Efficient sedimentation tank
CN106823492A (en) * 2016-12-20 2017-06-13 苏州海而仕信息科技有限公司 Energy-saving sedimentation basin
CN106861247A (en) * 2016-12-20 2017-06-20 苏州海而仕信息科技有限公司 Cellular-type sedimentation basin
CN106861248A (en) * 2016-12-20 2017-06-20 苏州海而仕信息科技有限公司 Sedimentation basin easy to clean
CN106861249A (en) * 2016-12-20 2017-06-20 苏州海而仕信息科技有限公司 The good sedimentation basin of performance

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105056582A (en) * 2015-09-02 2015-11-18 珠海九通水务股份有限公司 Sieve plate flocculation basin and water treatment system
CN106823491A (en) * 2016-12-20 2017-06-13 苏州海而仕信息科技有限公司 Efficient sedimentation tank
CN106823492A (en) * 2016-12-20 2017-06-13 苏州海而仕信息科技有限公司 Energy-saving sedimentation basin
CN106861247A (en) * 2016-12-20 2017-06-20 苏州海而仕信息科技有限公司 Cellular-type sedimentation basin
CN106861248A (en) * 2016-12-20 2017-06-20 苏州海而仕信息科技有限公司 Sedimentation basin easy to clean
CN106861249A (en) * 2016-12-20 2017-06-20 苏州海而仕信息科技有限公司 The good sedimentation basin of performance

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120523

Termination date: 20140823

EXPY Termination of patent right or utility model