CN218665533U - Intensive efficient mixing flocculation sedimentation tank with uniform water distribution - Google Patents
Intensive efficient mixing flocculation sedimentation tank with uniform water distribution Download PDFInfo
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- CN218665533U CN218665533U CN202222710354.8U CN202222710354U CN218665533U CN 218665533 U CN218665533 U CN 218665533U CN 202222710354 U CN202222710354 U CN 202222710354U CN 218665533 U CN218665533 U CN 218665533U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Abstract
The utility model discloses an intensive high-efficient even mixed flocculation and precipitation pond of water distribution belongs to the water treatment field, has solved the problem that present mixed flocculation and precipitation pond area is big, mixer is large in quantity. The utility model discloses a mix pond, one-level flocculation basin, second grade flocculation basin, tertiary flocculation basin and sedimentation tank, be equipped with the inlet tube on the mixed pond, mix pond, one-level flocculation basin, second grade flocculation basin link to each other in proper order, and the distribution well is connected to the second grade flocculation basin, and the distribution well top is equipped with two or more than two weir plates, and the distribution well passes through the weir plate and connects the distributive canal, and the distributive canal links to each other with tertiary flocculation basin, and tertiary flocculation basin links to each other with the sedimentation tank, is equipped with the outlet pipe on the sedimentation tank. The utility model discloses only set up a mixed pond, an one-level flocculation basin and a second grade flocculation basin, the play water of second grade flocculation basin is by distributing well evenly distributed to subsequent tertiary flocculation basin of multiunit and sedimentation tank, greatly reduced mixer quantity and power consumption, reduced the fault point for the management operation is more convenient.
Description
Technical Field
The utility model belongs to the water treatment field, concretely relates to intensive high-efficient water distribution is even mixes flocculation and precipitation pond.
Background
The chemical flocculation precipitation is used as a means for strengthening solid-liquid separation in the field of water treatment, and can adsorb not only suspended particles but also a part of bacteria and dissolved substances in the water supply treatment. The method can be used for strengthening the primary precipitation of sewage and the secondary precipitation after an activated sludge process in sewage treatment, and can also be used for the tertiary treatment of sewage.
The common mixing flocculation tank at present has two types, namely mechanical mixing flocculation and hydraulic mixing flocculation,
the hydraulic mixed flocculation like the clapboard flocculation tank has simple structure and construction, but has long flocculation time, large floor area and easy broken flocs at corners. The mechanical mixing flocculation tank can adapt to water quantity and water quality changes and is good in flocculation effect, the high-density sedimentation tank is common equipment integrating mixing flocculation sedimentation into a whole at present, but the mixing tank, the flocculation tank and the subsequent sedimentation Chi Duowei of the high-density sedimentation tank are in one-to-one correspondence, so that the number of stirrers in the high-density sedimentation tank is large, and the number of fault points needing to be maintained frequently is large.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an intensive high-efficient even mixed flocculation and precipitation pond of water distribution to solve the problem that present mixed flocculation and precipitation pond area is big, mixer is large in quantity.
The technical scheme of the utility model is that: the utility model provides an intensive even mixed flocculation and sedimentation tank of high-efficient water distribution, is including mixing the pond, one-level flocculation basin, second grade flocculation basin, tertiary flocculation basin and sedimentation tank, is equipped with the inlet tube on the mixing pond, and mixing pond, one-level flocculation basin, second grade flocculation basin link to each other in proper order, and distribution well is connected to the second grade flocculation basin, and the distribution well top is equipped with two or more than two weir plates, and distribution well passes through the weir plate and connects the distributive channel, and the distributive channel links to each other with tertiary flocculation basin, and tertiary flocculation basin links to each other with the sedimentation tank, is equipped with the outlet pipe on the sedimentation tank.
As the utility model discloses a further improvement is equipped with first water conservancy diversion passageway in the one-level flocculation basin, and the mixed pond is linked together through first water conservancy diversion passageway and one-level flocculation basin, is equipped with first import between first water conservancy diversion passageway and the mixed pond, is equipped with first export between first water conservancy diversion passageway and the one-level flocculation basin.
As the utility model discloses a further improvement is equipped with second water conservancy diversion passageway in the second grade flocculation basin, is linked together through second water conservancy diversion passageway between distribution well and the second grade flocculation basin, is equipped with the second import between second water conservancy diversion passageway and the second grade flocculation basin, is equipped with the second export between second water conservancy diversion passageway and the distribution well.
As the utility model discloses a further improvement is equipped with branch groove and water outlet channel in the sedimentation tank, and branch groove and water outlet channel all are located sedimentation tank upper portion, and water outlet channel is located to deposit Chi Moduan, and the outlet pipe is established at the water outlet channel lateral wall, and branch groove is equipped with a plurality ofly and parallel arrangement, and branch groove and water outlet channel are linked together.
As the utility model discloses a further improvement is equipped with mixed pond mixer in the mixed pond, is equipped with one-level flocculation pond mixer in the one-level flocculation pond, is equipped with second grade flocculation pond mixer in the second grade flocculation pond, is equipped with tertiary flocculation pond mixer in the tertiary flocculation pond.
As a further improvement of the utility model, the first-stage flocculation tank and the second-stage flocculation tank are communicated with each other through an upper channel, and the upper channel is positioned on the upper part of the tank wall.
As a further improvement of the utility model, the two ends of the tertiary flocculation tank are respectively connected with the water diversion channel and the sedimentation tank through the high-level water inlet and the low-level water outlet, the high-level water inlet is positioned on the upper part of the tank wall, and the low-level water outlet is positioned at the lower end of the tank wall.
As a further improvement of the utility model, the weir plate, the water diversion channel, the three-level flocculation tank and the sedimentation tank correspond in quantity.
As a further improvement of the utility model, a low-level drain pipe is arranged on the first diversion channel and is positioned at the lower end of the pool wall.
The utility model has the advantages that:
1. the utility model discloses only having set up a mixed pond, an one-level flocculation basin and a second grade flocculation basin, the play water of second grade flocculation basin is by distribution well evenly distributed to tertiary flocculation basin of subsequent multiunit and sedimentation tank, has broken through the design of mixing pond, flocculation basin, sedimentation tank quantity one-to-one in the past, greatly reduced mixer quantity and power consumption, reduced the fault point, the flow is simple, the operation is convenient for the management operation is more convenient, and area is little, and the practicality is strong.
2. The utility model discloses set up first water conservancy diversion passageway and second water conservancy diversion passageway in one-level flocculation basin and second grade flocculation basin respectively, not only reduced the short-term situation of flowing, effectively utilized the pond moreover and held.
Drawings
Fig. 1 is a plan view of the present invention;
FIG. 2 isbase:Sub>A sectional view taken along line A-A of FIG. 1;
FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1;
FIG. 4 is a cross-sectional view taken along line C-C of FIG. 1;
FIG. 5 is a sectional view taken along line I-I in FIG. 1;
FIG. 6 is a sectional view taken along line II-II in FIG. 1;
FIG. 7 is a cross-sectional view taken along line III-III of FIG. 1;
fig. 8 is a process flow diagram of the present invention.
In the figure: 1-a mixing tank; 2-first-stage flocculation tank; 3-a secondary flocculation tank; 4-water distribution well; 5-dividing the water channel; 6-a first flow guide channel; 7-a second flow guide channel; 8-a third-stage flocculation tank; 9-mixing tank stirrer; 10-first-stage flocculation tank stirrer; 11-a secondary flocculation tank stirrer; 12-a third-stage flocculation tank stirrer; 13-a weir plate; 14-a water inlet pipe; 15-low level drain pipe; 16-high water inlet; 17-a low level water outlet; 18-a first inlet; 19-a second inlet; 20-upper channel; 21-a sedimentation tank; 22-branch grooves; 23-water outlet channel; 24-a water outlet pipe; 25-a first outlet; 26-second outlet.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1-8, a mixed flocculation sedimentation tank with intensive and efficient water distribution uniformity comprises a mixing tank 1, a first-stage flocculation tank 2, a second-stage flocculation tank 3, a third-stage flocculation tank 8 and a sedimentation tank 21, wherein a water inlet pipe 14 is arranged on the mixing tank 1, the water inlet pipe 14 is positioned on the upper portion of the wall of the mixing tank 1, the first-stage flocculation tank 2 and the second-stage flocculation tank 3 are sequentially connected, the second-stage flocculation tank 3 is connected with a water distribution well 4, the top of the water distribution well 4 is provided with two or more weir plates 13, the water distribution well 4 is connected with a water distribution channel 5 through the weir plates 13, the water distribution channel 5 is connected with the third-stage flocculation tank 8, the third-stage flocculation tank 8 is connected with the sedimentation tank 21, and a water outlet pipe 24 is arranged on the sedimentation tank 21.
Be equipped with first water conservancy diversion passageway 6 in the one-level flocculation basin 2, mix pond 1 and be linked together through first water conservancy diversion passageway 6 and one-level flocculation basin 2, be equipped with first import 18 between first water conservancy diversion passageway 6 and the mixing basin 1, be equipped with first export 25 between first water conservancy diversion passageway 6 and the one-level flocculation basin 2.
A second flow guide channel 7 is arranged in the second-stage flocculation tank 3, the distribution well 4 is communicated with the second-stage flocculation tank 3 through the second flow guide channel 7, a second inlet 19 is arranged between the second flow guide channel 7 and the second-stage flocculation tank 3, and a second outlet 26 is arranged between the second flow guide channel 7 and the distribution well 4.
The sedimentation tank 21 is internally provided with a branch groove 22 and an outlet channel 23, the branch groove 22 and the outlet channel 23 are both positioned at the upper part of the sedimentation tank 21, the outlet channel 23 is positioned at the tail end of the sedimentation tank 21, a water outlet pipe 24 is arranged on the side wall of the outlet channel 23, the branch groove 22 is provided with a plurality of grooves which are arranged in parallel, and the branch groove 22 is communicated with the outlet channel 23.
Be equipped with in the mixed pond 1 and mix pond mixer 9, be equipped with one-level flocculation pond mixer 10 in the one-level flocculation pond 2, be equipped with second grade flocculation pond mixer 11 in the second grade flocculation pond 3, be equipped with tertiary flocculation pond mixer 12 in the tertiary flocculation pond 8.
The primary flocculation tank 2 is communicated with the secondary flocculation tank 3 through an upper channel 20, and the upper channel 20 is positioned on the upper part of the tank wall.
Two ends of the third-stage flocculation tank 8 are respectively connected with the water diversion channel 5 and the sedimentation tank 21 through a high-level water inlet 16 and a low-level water outlet 17, the high-level water inlet 16 is positioned at the upper part of the tank wall, and the low-level water outlet 17 is positioned at the lower end of the tank wall.
The number of the weir plates 13, the water diversion channel 5, the three-stage flocculation tank 8 and the sedimentation tank 21 is corresponding.
The first diversion channel 6 is provided with a low-level drain pipe 15, and the low-level drain pipe 15 is positioned at the lower end of the pool wall.
The water of intaking gets into mixing tank 1 from inlet tube 14, with the medicine intensive mixing in the mixing tank 1 (this medicine can be flocculating agent, coagulant aid, also can be other metal ion precipitants etc.), through first import 18 first water conservancy diversion passageway 6 of inflow, again through first export 25 inflow one-level flocculation basin 2, first water conservancy diversion passageway 6 makes the rivers flow direction fixed, reduces the short-term and takes place, and first water conservancy diversion passageway 6 makes water follow the most distal end and gets into, has increaseed the dwell time of water. The water entering the first-stage flocculation tank 2 is mixed by a first-stage flocculation tank mixer 10, then enters the second-stage flocculation tank 3 from an upper channel 20, is mixed by a second-stage flocculation tank mixer 11, enters a second diversion channel 7 from a second inlet 19, enters the distribution well 4 from a second outlet 26, is equally divided into the distribution channels 5 by a weir plate 13 at the top of the distribution well 4, enters the third-stage flocculation tank 8 from a high-level water inlet 16, enters the sedimentation tank 21 from a low-level water outlet 17 after being stirred by a third-stage flocculation tank mixer 12, is precipitated in the sedimentation tank 21, and then enters an outlet channel 23 from a branch groove 22 and is discharged through a water outlet pipe 24. When the mixed flocculation sedimentation tank needs to be overhauled, water is discharged from the low-level water discharge pipe 15.
Examples 1,
The number of the weir plates 13 is two in this embodiment.
The rotating speeds of the mixing tank stirrer 9, the first-stage flocculation tank stirrer 10, the second-stage flocculation tank stirrer 11 and the third-stage flocculation tank stirrer 12 are reduced in sequence, and the rotating speeds of the different tank-diameter stirrers can be specifically adjusted according to the rotating speeds
And calculating, wherein v is the linear velocity of the central point of the stirrer, and Do is the rotating diameter of the central point of the stirrer. The linear velocity of the central point of the mixing tank stirrer 9 is 2.0m/s, the linear velocity of the central point of the first-stage flocculation tank stirrer 10 is 0.5m/s, the linear velocity of the central point of the second-stage flocculation tank stirrer 11 is 0.35m/s, and the linear velocity of the central point of the third-stage flocculation tank stirrer 12 is 0.2m/s. The first inlet 18 and the first outlet 25 are sized to ensure a flow rate of water flow of 0.3m/s therethrough, the upper channel 20 is open sized to ensure a flow rate of 0.3m/s therethrough, the second inlet 19 and the second outlet 26 are sized to ensure a flow rate of 0.2m/s therethrough, the upper inlet 16 and the lower outlet 17 are sized to ensure a flow rate of the conduit of less than 0.2m/s and the lower outlet 17 is sized to be larger than the upper inlet 16. The hole opening that the agitator rotational speed and the velocity of flow that each grade of flocculation basin progressively reduced can guarantee effectively that the floc that mixes and generate is not destroyed, and grow gradually guarantees the effect of getting rid of follow-up sediment. The size of the water outlet pipe 24 ensures that the flow rate of the pipeline is between 1.0 and 1.2 m/s.
Claims (9)
1. The utility model provides an intensive high-efficient water distribution even mixed flocculation and precipitation pond which characterized in that: including mixing pond (1), one-level flocculation basin (2), second grade flocculation basin (3), tertiary flocculation basin (8) and sedimentation tank (21), be equipped with inlet tube (14) on mixing pond (1), one-level flocculation basin (2), second grade flocculation basin (3) link to each other in proper order, distribution well (4) are connected in second grade flocculation basin (3), distribution well (4) top is equipped with two or more weir plates (13), distribution well (4) are connected water diversion canal (5) through weir plate (13), water diversion canal (5) link to each other with tertiary flocculation basin (8), tertiary flocculation basin (8) link to each other with sedimentation tank (21), be equipped with outlet pipe (24) on sedimentation tank (21).
2. The intensive efficient uniformly distributed mixing flocculation sedimentation tank of claim 1, which is characterized in that: be equipped with first water conservancy diversion passageway (6) in one-level flocculation basin (2), mixing tank (1) is linked together through first water conservancy diversion passageway (6) and one-level flocculation basin (2), is equipped with first import (18) between first water conservancy diversion passageway (6) and mixing tank (1), is equipped with first export (25) between first water conservancy diversion passageway (6) and one-level flocculation basin (2).
3. The intensive efficient uniformly distributed mixing flocculation sedimentation tank of claim 1, which is characterized in that: the secondary flocculation tank (3) is internally provided with a second flow guide channel (7), the distribution well (4) is communicated with the secondary flocculation tank (3) through the second flow guide channel (7), a second inlet (19) is arranged between the second flow guide channel (7) and the secondary flocculation tank (3), and a second outlet (26) is arranged between the second flow guide channel (7) and the distribution well (4).
4. The intensive efficient uniformly distributed mixing flocculation sedimentation tank of any one of claims 1 to 3, which is characterized in that: be equipped with branch groove (22) and outlet channel (23) in sedimentation tank (21), branch groove (22) and outlet channel (23) all are located sedimentation tank (21) upper portion, and outlet channel (23) are located sedimentation tank (21) terminal, establish at outlet channel (23) lateral wall outlet pipe (24), branch groove (22) are equipped with a plurality ofly and parallel arrangement, and branch groove (22) are linked together with outlet channel (23).
5. The intensive efficient uniformly-distributed mixing flocculation sedimentation tank of claim 4, which is characterized in that: be equipped with in the mixed pond (1) and mix pond mixer (9), be equipped with one-level flocculation pond mixer (10) in one-level flocculation pond (2), be equipped with second grade flocculation pond mixer (11) in second grade flocculation pond (3), be equipped with tertiary flocculation pond mixer (12) in tertiary flocculation pond (8).
6. The intensive efficient uniformly distributed mixing flocculation sedimentation tank of claim 5, which is characterized in that: the primary flocculation tank (2) is communicated with the secondary flocculation tank (3) through an upper channel (20), and the upper channel (20) is positioned on the upper part of the tank wall.
7. The intensive efficient uniformly-distributed mixing flocculation sedimentation tank of claim 6, which is characterized in that: and two ends of the third-stage flocculation tank (8) are respectively connected with the water diversion channel (5) and the sedimentation tank (21) through a high-level water inlet (16) and a low-level water outlet (17), the high-level water inlet (16) is positioned at the upper part of the tank wall, and the low-level water outlet (17) is positioned at the lower end of the tank wall.
8. The intensive efficient uniformly distributed mixing flocculation sedimentation tank of claim 7, which is characterized in that: the number of the weir plates (13), the water distribution channel (5), the three-stage flocculation tank (8) and the sedimentation tank (21) corresponds.
9. The intensive efficient uniformly-distributed mixing flocculation sedimentation tank of claim 2, which is characterized in that: and a low-level drain pipe (15) is arranged on the first flow guide channel (6), and the low-level drain pipe (15) is positioned at the lower end of the pool wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222710354.8U CN218665533U (en) | 2022-10-14 | 2022-10-14 | Intensive efficient mixing flocculation sedimentation tank with uniform water distribution |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202222710354.8U CN218665533U (en) | 2022-10-14 | 2022-10-14 | Intensive efficient mixing flocculation sedimentation tank with uniform water distribution |
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| CN218665533U true CN218665533U (en) | 2023-03-21 |
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| CN202222710354.8U Active CN218665533U (en) | 2022-10-14 | 2022-10-14 | Intensive efficient mixing flocculation sedimentation tank with uniform water distribution |
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