CN221771605U - An integrated flocculation sedimentation tank for sewage treatment - Google Patents
An integrated flocculation sedimentation tank for sewage treatment Download PDFInfo
- Publication number
- CN221771605U CN221771605U CN202420248122.1U CN202420248122U CN221771605U CN 221771605 U CN221771605 U CN 221771605U CN 202420248122 U CN202420248122 U CN 202420248122U CN 221771605 U CN221771605 U CN 221771605U
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- CN
- China
- Prior art keywords
- sewage treatment
- sedimentation tank
- sloping plate
- flocculating agent
- flocculant
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000004062 sedimentation Methods 0.000 title claims abstract description 26
- 238000005189 flocculation Methods 0.000 title claims abstract description 23
- 230000016615 flocculation Effects 0.000 title claims abstract description 22
- 239000010865 sewage Substances 0.000 title claims abstract description 21
- 239000008394 flocculating agent Substances 0.000 claims abstract description 28
- 239000011229 interlayer Substances 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 238000003756 stirring Methods 0.000 claims description 10
- 239000000945 filler Substances 0.000 claims description 5
- 239000010410 layer Substances 0.000 claims description 4
- 210000005056 cell body Anatomy 0.000 claims 3
- 238000001556 precipitation Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 2
- 239000010802 sludge Substances 0.000 abstract description 2
- 238000012856 packing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The utility model discloses an integrated flocculation sedimentation tank for sewage treatment, which comprises a tank body, wherein brackets are arranged on two sides of the tank body, a flocculating agent mixing part is arranged at the middle upper part in the tank body, an inclined plate filling part is arranged at the outer side of the flocculating agent mixing part, a buffer part is connected below the inclined plate filling part, and a sludge discharge port is arranged at the bottom of the tank body. The utility model reduces the occupied area of the sedimentation tank, saves the space and improves the mixing effect of the flocculating agent.
Description
Technical Field
The utility model relates to the field of sewage treatment, in particular to an integrated flocculation sedimentation tank for sewage treatment.
Background
The flocculation process and the sedimentation process of the traditional flocculation sedimentation tank are generally carried out in two independent reaction tanks respectively, and the flocculation sedimentation tank has large occupied area and high construction cost. Common flocculation tanks comprise a baffle flocculation tank, a folded plate flocculation tank, a grid flocculation tank and a mechanical flocculation tank, wherein the grid flocculation tank has the advantages of short flocculation time, simple structure and the like. The inclined plate sedimentation tank based on the shallow tank theory has the advantages of short sedimentation time, high sedimentation efficiency and the like.
Disclosure of utility model
In order to overcome the defects in the prior art, the utility model provides an integrated flocculation sedimentation tank for sewage treatment.
The technical scheme adopted by the utility model is as follows: the integrated flocculation sedimentation tank for sewage treatment comprises a tank body, wherein brackets are arranged on two sides of the tank body, a flocculating agent mixing part is arranged at the middle upper part in the tank body, an inclined plate filling part is arranged at the outer side of the flocculating agent mixing part, a buffer part is connected below the inclined plate filling part, a sedimentation part is arranged below the buffer part, and a sludge discharge port is arranged at the bottom of the sedimentation part;
Further, an overflow groove is arranged at the upper part of the tank body and is connected with a water outlet pipe;
Further, a frame type stirring paddle is arranged in the flocculating agent mixing part and is connected with a motor through a rotating shaft, and the flocculating agent mixing part is provided with a sewage inlet;
Further, an interlayer is arranged on the side wall of the flocculant mixing part, a plurality of flocculant outlets are arranged on the inner wall of the interlayer, the interlayer is connected with a flocculant storage box through a pipeline, and a flocculant pump is arranged on a pipeline connected with the interlayer;
further, the inclined plate filling part comprises an upper inclined plate and a lower inclined plate, the lower inclined plate is inclined outwards to form an included angle of 60 degrees with the horizontal direction, the upper inclined plate is inclined inwards to form an included angle of 60 degrees with the horizontal direction, the lower inclined plate is connected with the upper inclined plate, and filling materials are arranged in the lower inclined plate and the upper inclined plate;
further, the buffer portion is provided with two layers of grating plates.
According to the utility model, the integrated tank body is arranged, and the grid sedimentation and the inclined plate sedimentation are combined, so that the occupied area of the sedimentation tank is reduced, and the space is saved; the frame type stirring paddle is arranged in the tank body, and the plurality of flocculant outlets are arranged on the periphery of the frame type stirring paddle, so that the flocculant mixing effect is improved.
Drawings
Fig. 1 is a schematic front view of the present utility model.
Fig. 2 is a schematic diagram of the internal structure of the front view of the present utility model.
Fig. 3 is a schematic diagram of the left-view internal structure of the present utility model.
In the figure: 1. the device comprises a tank body, a support, a sloping plate packing part, an upper sloping plate, a lower sloping plate, a buffer part, a grating plate, a mud discharging port, an overflow groove, a water outlet pipe, a frame stirring paddle, a rotating shaft, a motor, a sewage water inlet, a sandwich layer, a flocculating agent outlet, a flocculating agent storage tank and a flocculating agent pump.
Detailed Description
In order to make the technical solution of the present utility model more clearly understood, the present utility model will be further described with reference to the accompanying drawings.
As shown in fig. 1-3, an integrated flocculation sedimentation tank for sewage treatment comprises a tank body 1, wherein brackets 2 are arranged on two sides of the tank body 1, the brackets 2 are used for supporting the whole device, an overflow tank 6 is arranged at the upper part of the tank body 1, the overflow tank 6 is connected with a water outlet pipe 7, clear water obtained after treatment overflows into the overflow tank 6 and is discharged through the water outlet pipe 7, a flocculating agent mixing part is arranged at the middle upper part in the tank body 1, a frame type stirring paddle 8 is arranged in the flocculating agent mixing part and is connected with a motor 10 through a rotating shaft 9, an interlayer 12 is arranged on the side wall of the flocculating agent mixing part, a plurality of flocculating agent outlets 13 are arranged on the inner wall of the interlayer 12, the interlayer 12 is connected with a flocculating agent storage tank 14 through a pipeline, a flocculating agent pump 15 is arranged on the pipeline connected with the interlayer 12, the flocculating agent mixing part is provided with a sewage inlet 11, when the frame type stirring paddle works, flocculating agent enters the flocculating agent mixing part from the interlayer 12 through the flocculating agent outlet 13, liquid flows at the flocculating agent outlet 13, the flocculating agent inlet can be accelerated, the speed of the flocculating agent entering the mixing part is increased, an interlayer 3 is arranged at the outer side, a buffer part 4 is arranged below the flocculating agent mixing part, and a sedimentation part is arranged at the bottom part 4, and a buffer part is arranged at the bottom part is provided with a bottom part 5;
Preferably, the swash plate packing part 3 includes an upper swash plate 301 and a lower swash plate 302, the lower swash plate 302 is inclined outward at an angle of 60 ° to the horizontal direction, the upper swash plate 301 is inclined inward at an angle of 60 ° to the horizontal direction, the lower swash plate 302 is connected with the upper swash plate 301, and packing is provided in both the lower swash plate 302 and the upper swash plate 301.
Working principle: during operation, sewage enters through the sewage water inlet 11, the flocculant pump 15 is started, the flocculant of the flocculant storage tank 14 enters the interlayer 12, enters the flocculant mixing part through the flocculant outlet 13, the frame type stirring paddle works, the flocculant enters the flocculant mixing part through the interlayer 12 through the flocculant outlet 13, liquid flows at the flocculant outlet 13 through stirring acceleration speed, the speed of the flocculant entering the flocculant mixing part can be increased, sewage and the flocculant are fully contacted in the flocculant mixing part to generate floccules, the larger floccules fall under the action of gravity, after being buffered by the two layers of grid plates 401, are precipitated to the bottom of the tank body 1, part of floccules overflow upwards along with water flow, are filtered by the inclined plate fillers at two sides, and the treated clean water enters the water outlet pipe 7 through the overflow groove 6.
The foregoing description is only of the preferred embodiments of the utility model, and all changes and modifications that come within the meaning and range of equivalency of the structures, features and principles of the utility model are therefore intended to be embraced therein.
Claims (6)
1. The utility model provides an integrated flocculation sedimentation tank for sewage treatment, its characterized in that, includes the cell body, cell body both sides are provided with the support, the middle-upper portion is provided with flocculating agent mixed portion in the cell body, the flocculating agent mixed portion outside is provided with swash plate filler portion, swash plate filler portion below is connected with buffer portion, the buffer portion below is the precipitation portion, the precipitation portion bottom is provided with the mud mouth.
2. An integrated flocculation sedimentation tank for sewage treatment according to claim 1, wherein an overflow groove is arranged at the upper part of the tank body, and the overflow groove is connected with a water outlet pipe.
3. The integrated flocculation and sedimentation tank for sewage treatment according to claim 1, wherein a frame type stirring paddle is arranged in the flocculating agent mixing part, the frame type stirring paddle is connected with a motor through a rotating shaft, and the flocculating agent mixing part is provided with a sewage inlet.
4. The integrated flocculation and sedimentation tank for sewage treatment according to claim 3, wherein an interlayer is arranged on the side wall of the flocculant mixing part, a plurality of flocculant outlets are arranged on the inner wall of the interlayer, the interlayer is connected with a flocculant storage tank through a pipeline, and a flocculant pump is arranged on the pipeline connected with the interlayer.
5. The integrated flocculation sedimentation tank for sewage treatment according to claim 1, wherein the sloping plate filler part comprises an upper sloping plate and a lower sloping plate, the lower sloping plate is inclined outwards at an angle of 60 degrees with the horizontal direction, the upper sloping plate is inclined inwards at an angle of 60 degrees with the horizontal direction, the lower sloping plate is connected with the upper sloping plate, and fillers are arranged in the lower sloping plate and the upper sloping plate.
6. An integrated flocculation and sedimentation tank for sewage treatment according to claim 1, wherein the buffer portion is provided with two layers of grating plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420248122.1U CN221771605U (en) | 2024-02-01 | 2024-02-01 | An integrated flocculation sedimentation tank for sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420248122.1U CN221771605U (en) | 2024-02-01 | 2024-02-01 | An integrated flocculation sedimentation tank for sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221771605U true CN221771605U (en) | 2024-09-27 |
Family
ID=92830099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420248122.1U Active CN221771605U (en) | 2024-02-01 | 2024-02-01 | An integrated flocculation sedimentation tank for sewage treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221771605U (en) |
-
2024
- 2024-02-01 CN CN202420248122.1U patent/CN221771605U/en active Active
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