CN220413006U - Integrated filler flocculation reaction sedimentation tank - Google Patents
Integrated filler flocculation reaction sedimentation tank Download PDFInfo
- Publication number
- CN220413006U CN220413006U CN202321572680.5U CN202321572680U CN220413006U CN 220413006 U CN220413006 U CN 220413006U CN 202321572680 U CN202321572680 U CN 202321572680U CN 220413006 U CN220413006 U CN 220413006U
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- CN
- China
- Prior art keywords
- flocculation
- zone
- filler
- sedimentation
- sedimentation tank
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- 238000005189 flocculation Methods 0.000 title claims abstract description 79
- 230000016615 flocculation Effects 0.000 title claims abstract description 79
- 238000004062 sedimentation Methods 0.000 title claims abstract description 72
- 239000000945 filler Substances 0.000 title claims abstract description 48
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 49
- 238000009826 distribution Methods 0.000 claims description 11
- 238000012856 packing Methods 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 10
- 239000003814 drug Substances 0.000 claims description 7
- 241001233242 Lontra Species 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 12
- 229940037003 alum Drugs 0.000 description 6
- 230000000630 rising effect Effects 0.000 description 4
- 239000010802 sludge Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000008394 flocculating agent Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 210000005056 cell body Anatomy 0.000 description 1
- 239000000701 coagulant Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000003311 flocculating effect Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000012716 precipitator Substances 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The utility model discloses an integrated filler flocculation reaction sedimentation tank, which comprises; the flocculation zone is connected with a water inlet pipe at the bottom, at least one filler layer is arranged at the upper part of the flocculation zone, and the filler layer comprises two net plates which are arranged in parallel up and down and spherical filler filled between the two net plates; the sedimentation zone is arranged at the periphery of the flocculation zone and is communicated with the flocculation zone, an inclined plate component is arranged in the sedimentation zone, and a water outlet pipe is connected above the inclined plate component in the sedimentation zone. The integrated filler flocculation reaction sedimentation tank provided by the utility model can reduce occupied area and improve sedimentation effect.
Description
Technical Field
The utility model belongs to the technical field of sewage treatment, and particularly relates to an integrated filler flocculation reaction sedimentation tank.
Background
The integrated high-efficiency flocculation precipitator disclosed in Chinese patent CN108128871A comprises a flocculation tank and a sedimentation tank which are sequentially arranged in a partitioning manner, the floor area is large, the investment cost is high, and the flocculation tank has the problems of long flocculation time, large dosage, small alum blossom density, difficult sedimentation and the like.
The present utility model has been made in order to solve the above-mentioned problems.
Disclosure of Invention
The utility model aims to provide an integrated filler flocculation reaction sedimentation tank, which can reduce occupied area and improve sedimentation effect.
Based on the problems, the technical scheme provided by the utility model is as follows:
an integrated filler flocculation reaction sedimentation tank, comprising;
the flocculation zone is connected with a water inlet pipe at the bottom, at least one filler layer is arranged at the upper part of the flocculation zone, and the filler layer comprises two net plates which are arranged in parallel up and down and spherical filler filled between the two net plates;
the sedimentation zone is arranged at the periphery of the flocculation zone and is communicated with the flocculation zone, an inclined plate component is arranged in the sedimentation zone, and a water outlet pipe is connected above the inclined plate component in the sedimentation zone.
In some embodiments, a plurality of filler layers are arranged up and down in the flocculation zone, and the filling amount of the spherical filler in the filler layers is gradually reduced from bottom to top.
In some embodiments, three packing layers are arranged up and down in the flocculation zone, and the packing amount of the spherical packing in the three packing layers is 85%, 50% and 20% from bottom to top.
In some embodiments, a plurality of water distribution pipes are arranged at the periphery of the flocculation zone at intervals to communicate the flocculation zone with the sedimentation zone, and the water distribution pipes extend from the upper part of the flocculation zone to the lower part of the sedimentation zone.
In some embodiments, the top of the flocculation zone is provided with a first adding port for adding the medicament and a second adding port for adding the sedimentation assisting medium.
In some embodiments, the lower part of the flocculation area is provided with stirring blades, the stirring blades are connected with a motor arranged at the top of the flocculation area in a transmission way through connecting rods, and the screen plate is provided with penetrating grooves for the connecting rods to penetrate through.
In some embodiments, the bottom of the sedimentation zone is provided with an inclined plate extending downwardly from the inner wall of the sedimentation zone to the outer wall of the flocculation zone to form a sludge hopper.
In some embodiments, a mud pipe is connected to the mud bucket.
In some embodiments, a movable water outlet weir is arranged in the sedimentation zone, the movable water outlet weir is fixed on the inner wall of the sedimentation zone through a fastener, and the water outlet pipe is connected to the movable water outlet weir.
In some embodiments, the side of the movable water outlet weir is provided with a waist-shaped adjusting hole into which the fastener extends.
Compared with the prior art, the utility model has the advantages that:
1. the sedimentation area is arranged at the periphery of the flocculation area, so that compared with the conventional arrangement structure of coagulation, flocculation and sedimentation multi-pool partition, the floor area is reduced, and the investment cost is reduced;
2. a filler layer is arranged in the flocculation area, and the alum clusters rub, collide and settle with the filler in the rising process, so that the polymerization and net capturing effects of the alum clusters are enhanced, the flocculation effect is enhanced, and the settling efficiency can be improved;
3. the flocculating agent and the sedimentation assisting medium are added in the flocculation area, so that the formation of flocs can be enhanced, the sedimentation assisting medium can be recycled after being separated, the addition of the flocculating agent is reduced, and the consumption of the medicament is saved;
4. the flocculation zone is communicated to the lower part of the sedimentation zone through a plurality of water distribution pipes, so that the uniform distribution of water flow is ensured, and the contact uniformity of the water flow and the inclined plate is improved;
5. the movable water outlet weir is arranged at the upper part of the sedimentation zone, and the height of the water outlet weir can be adjusted according to the water treatment amount so as to ensure the stability of sedimentation water.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, in which the drawings are only some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an embodiment of an integrated filler flocculation reaction sedimentation tank of the present utility model;
FIG. 2 is an enlarged view of a portion of the portion I of FIG. 1;
wherein:
1. a cell body; 2. an annular separator; 3. a filler layer; 3-1, a screen plate; 3-2, spherical filler; 4. stirring blades; 5. a connecting rod; 6. a motor; 7. a water inlet pipe 8 and a water distribution pipe; 9. a swash plate assembly; 10. a movable water outlet weir; 10-1, waist-shaped adjusting holes; 11. a first addition port; 12. a second addition port; 13. a mud bucket; 14. a mud outlet pipe; 15. a water outlet pipe; 16. a fastener;
A. a flocculation zone; B. a precipitation zone.
Detailed Description
The above-described aspects are further described below in conjunction with specific embodiments. It should be understood that these examples are illustrative of the present utility model and are not intended to limit the scope of the present utility model. The implementation conditions used in the examples may be further adjusted according to the conditions of the specific manufacturer, and the implementation conditions not specified are generally those in routine experiments.
Referring to fig. 1, for a schematic structural diagram of an embodiment of the present utility model, an integral filler flocculation reaction sedimentation tank is provided, which includes a tank body 1 and an annular separator 2 disposed in the middle of the tank body 1, wherein a flocculation area a is formed inside the annular separator 2, and a sedimentation area B is formed between the annular separator 2 and the tank body 1.
The bottom of the flocculation area A is connected with a water inlet pipe 7 to receive wastewater to be treated, at least one filler layer 3 is arranged at the upper part of the flocculation area A, the filler layer 3 comprises two net plates 3-1 which are arranged in parallel up and down and spherical fillers 3-2 which are filled between the two net plates 3-1, the net plates 3-1 are plates with a plurality of meshes, water permeability can be ensured, meanwhile, the spherical fillers are supported, and alum clusters of the flocculation area A rub, collide and subside with the spherical fillers 3-2 in the rising process, so that the aggregation and net capturing effect of the alum clusters is enhanced.
In the embodiment, three packing layers 3 are arranged up and down in the flocculation area A, the packing amount of the spherical packing 3-2 in the three packing layers 3 is gradually reduced from bottom to top, and is 85%, 50% and 20% in sequence, so that the flocculation effect is enhanced, and the alum flocs can be ensured to enter the sedimentation area B for sedimentation. It should be understood that in other embodiments, other numbers of filler layers 3 may be provided, and the utility model is not limited.
The inside of sedimentation zone B is equipped with swash plate assembly 9, is connected with outlet pipe 15 in sedimentation zone B and is located the top of swash plate assembly 9, and swash plate assembly 9 is prior art, and rivers are in swash plate assembly 9, and granule and flocculating constituent slide along the swash plate surface under the effect of gravity, accomplish the sediment.
In order to facilitate uniform water distribution of the sedimentation zone B, a plurality of water distribution pipes 8 are arranged at the periphery of the flocculation zone A at intervals to communicate the flocculation zone A with the sedimentation zone B, the water distribution pipes 8 are uniformly arranged at intervals along the periphery of the flocculation zone A, and each water distribution pipe 8 extends from the upper part of the flocculation zone A to the lower part of the sedimentation zone B.
The top of the flocculation area A is provided with a first adding port 11 for adding a medicament and a second adding port 12 for adding a sedimentation assisting medium, wherein the medicament is a coagulant or a flocculant, and the sedimentation assisting medium is micro sand with the particle size of 100-150 mu m.
In order to improve flocculation effect, be equipped with stirring vane 4 in flocculation zone 1 lower part, stirring vane 4 is connected with the motor 6 transmission of setting at flocculation zone A top through connecting rod 5, is equipped with the groove of wearing that supplies connecting rod 5 to pass simultaneously on otter board 3-1, drives stirring vane 4 through motor 6 and rotates to play the stirring effect, thereby improve the flocculation effect.
The bottom of the sedimentation zone B is provided with an inclined plate which can adopt a conical structure, and the inclined plate downwards extends from the inner wall of the sedimentation zone B to the outer wall of the flocculation zone A to form a mud bucket 13, so that the sludge precipitated by the inclined plate assembly 9 is conveniently collected. A mud outlet pipe 14 is connected to the bottom of the mud bucket 13 to discharge the mud or convey the mud to a hydrocyclone for recovering the sedimentation-assisting medium.
In order to ensure the stability of the effluent, a movable effluent weir 10 is arranged in the sedimentation zone B, the movable effluent weir 10 is fixed on the inner wall of the sedimentation zone B through a fastening piece 16, a water outlet pipe 15 is connected to the movable effluent weir 10, specifically, as shown in fig. 2, a waist-shaped adjusting hole 10-1 for the fastening piece 16 to extend into is arranged at the side part of the movable effluent weir 10, the waist-shaped adjusting hole 10-1 extends along the vertical direction, and the height of the movable effluent weir 10 is adjusted by adjusting the matching position of the fastening piece 16 and the waist-shaped adjusting hole 10-1, so as to adapt to the requirements of different water treatment amounts.
The working principle of the reactor is as follows:
raw water enters the bottom of a flocculation area A through a water inlet pipe 7, a medicament and an auxiliary sedimentation medium are added, the medicament and the auxiliary sedimentation medium are contacted with a high polymer under the action of a stirring blade 4, the auxiliary sedimentation medium is used as 'coagulation nuclei' of flocs, the formation of flocs particles is enhanced, the flocs are sequentially contacted with a filler layer 3 along with rising of water flow, and the flocs are rubbed with the spherical filler 3-2 to intercept part of flocs and enhance flocculation effect; raw water flows to the lower part of a sedimentation zone B through a water distribution pipe 8 at the upper part of a flocculation zone A after passing through a packing layer 3, water flows through a sloping plate component 9, particles and flocs slide downwards along the surface of the sloping plate under the action of gravity, the sloping plate with higher rising flow rate and sloping can form a continuous self-scraping process, so that the flocs can not accumulate on the sloping plate, clarified water flows to a movable water outlet weir 10 upwards, water is discharged to a subsequent treatment unit through a water outlet pipe 15, sand-containing sludge is precipitated at the bottom of a mud bucket, and the sand-containing sludge is discharged out of the system through a mud outlet pipe 14.
In conclusion, the sedimentation tank can reduce occupied area, investment cost and treatment effect.
The above examples are provided for illustrating the technical concept and features of the present utility model and are intended to enable those skilled in the art to understand the contents of the present utility model and to implement the same, and are not intended to limit the scope of the present utility model. All equivalent changes or modifications made according to the spirit of the present utility model should be included in the scope of the present utility model.
Claims (10)
1. An integrated filler flocculation reaction sedimentation tank is characterized by comprising;
the flocculation zone is connected with a water inlet pipe at the bottom, at least one filler layer is arranged at the upper part of the flocculation zone, and the filler layer comprises two net plates which are arranged in parallel up and down and spherical filler filled between the two net plates;
the sedimentation zone is arranged at the periphery of the flocculation zone and is communicated with the flocculation zone, an inclined plate component is arranged in the sedimentation zone, and a water outlet pipe is connected above the inclined plate component in the sedimentation zone.
2. The integrated filler flocculation reaction sedimentation tank of claim 1, wherein: a plurality of filler layers are arranged up and down in the flocculation area, and the filling amount of spherical filler in the filler layers is gradually reduced from bottom to top.
3. The integrated filler flocculation reaction sedimentation tank of claim 2, wherein: three filler layers are arranged up and down in the flocculation area, and the filling amount of spherical filler in the three filler layers is 85%, 50% and 20% from bottom to top in sequence.
4. The integrated filler flocculation reaction sedimentation tank of claim 1, wherein: the flocculation zone periphery is equipped with a plurality of water distribution pipes of interval arrangement in order to communicate the flocculation zone with the sedimentation zone, the water distribution pipe by flocculation zone upper portion extends to the lower part of sedimentation zone.
5. The integrated filler flocculation reaction sedimentation tank of claim 1, wherein: the top of the flocculation area is provided with a first adding port for adding a medicament and a second adding port for adding a sedimentation assisting medium.
6. The integrated filler flocculation reaction sedimentation tank of claim 5, wherein: the lower part of flocculation zone is equipped with stirring vane, stirring vane passes through the connecting rod and is connected with the motor drive who sets up at the flocculation zone top, be equipped with on the otter board and supply the connecting rod passes the groove of wearing.
7. The integrated filler flocculation reaction sedimentation tank of claim 1, wherein: the sedimentation zone bottom is equipped with the hang plate, the hang plate by the inner wall downwardly extending of sedimentation zone to the outer wall of flocculation zone is in order to form the mud bucket.
8. The integrated filler flocculation reaction sedimentation tank of claim 7, wherein: the mud bucket is connected with a mud outlet pipe.
9. The integrated filler flocculation reaction sedimentation tank of claim 1, wherein: the sedimentation area is internally provided with a movable water outlet weir, the movable water outlet weir is fixed on the inner wall of the sedimentation area through a fastener, and the water outlet pipe is connected to the movable water outlet weir.
10. The integrated packing flocculation reaction sedimentation tank of claim 9, wherein: the side part of the movable water outlet weir is provided with a waist-shaped adjusting hole for the fastener to extend in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321572680.5U CN220413006U (en) | 2023-06-20 | 2023-06-20 | Integrated filler flocculation reaction sedimentation tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321572680.5U CN220413006U (en) | 2023-06-20 | 2023-06-20 | Integrated filler flocculation reaction sedimentation tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220413006U true CN220413006U (en) | 2024-01-30 |
Family
ID=89659817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321572680.5U Active CN220413006U (en) | 2023-06-20 | 2023-06-20 | Integrated filler flocculation reaction sedimentation tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220413006U (en) |
-
2023
- 2023-06-20 CN CN202321572680.5U patent/CN220413006U/en active Active
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