CN220502773U - Integrated annular flow efficient flocculation clarification device - Google Patents
Integrated annular flow efficient flocculation clarification device Download PDFInfo
- Publication number
- CN220502773U CN220502773U CN202321847237.4U CN202321847237U CN220502773U CN 220502773 U CN220502773 U CN 220502773U CN 202321847237 U CN202321847237 U CN 202321847237U CN 220502773 U CN220502773 U CN 220502773U
- Authority
- CN
- China
- Prior art keywords
- annular flow
- zone
- stirrer
- sedimentation zone
- flow sedimentation
- 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.)
- Active
Links
- 238000005189 flocculation Methods 0.000 title claims abstract description 30
- 230000016615 flocculation Effects 0.000 title claims abstract description 30
- 238000005352 clarification Methods 0.000 title claims abstract description 15
- 238000004062 sedimentation Methods 0.000 claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 238000009825 accumulation Methods 0.000 claims abstract description 12
- 238000003756 stirring Methods 0.000 claims abstract description 12
- 238000005345 coagulation Methods 0.000 claims abstract description 10
- 230000015271 coagulation Effects 0.000 claims abstract description 10
- 230000007423 decrease Effects 0.000 claims description 3
- 239000010802 sludge Substances 0.000 abstract description 9
- 239000012716 precipitator Substances 0.000 abstract description 4
- 239000000126 substance Substances 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 abstract description 3
- 238000002156 mixing Methods 0.000 abstract description 2
- 238000001556 precipitation Methods 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 6
- 239000010865 sewage Substances 0.000 description 5
- 229940037003 alum Drugs 0.000 description 4
- 239000003814 drug Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000701 coagulant Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
Landscapes
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The utility model discloses an integrated annular flow efficient flocculation clarification device which comprises an upper cylinder body and a lower cylinder body, wherein the upper cylinder body is an annular flow sedimentation zone, the lower cylinder body is a coagulation zone, a water inlet pipe and a chemical adding pipe are arranged on the side wall of the bottom of the lower cylinder body, a stirrer is arranged at the center of the flocculation zone, a stirring motor is arranged at the upper end of the stirrer, a guide cylinder is arranged outside the stirrer, the center of the guide cylinder coincides with the stirrer, a water outlet hole is formed in the side wall of the upper end of the guide cylinder, a slide mud inclined plate is arranged at the bottom of the annular flow sedimentation zone, the annular flow sedimentation zone consists of two spiral guide plates which are arranged in a crossing manner, an inclined pipe precipitator and a water outlet weir are sequentially arranged on the outermost ring of the annular flow sedimentation zone from bottom to top, and a sludge accumulation groove is formed in the slide mud inclined plate at the bottom of the annular flow sedimentation zone. According to the utility model, the sedimentation tank is integrally of an integrated structure, so that the occupied area of equipment is reduced; the mixed liquid stirrer can realize flocculation mixing, and the mixed liquid passes through the guide cylinder to the annular flow precipitator without additional power equipment.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to an integrated annular flow efficient flocculation clarification device.
Background
Flocculation precipitation technology is a common water treatment technology, and is mainly used for treating suspended particulate matters and colloidal substances in water. The basic principle is that suspended particles and colloid substances in water are aggregated into larger agglomerates by adding chemical agents or physical methods, so that the particles are precipitated to the bottom or float to the water surface, and the aim of removing impurities in the water is fulfilled.
Flocculation precipitation technology is widely applied in the field of water treatment, and can be used for treating various types of water, including tap water, groundwater, surface water and the like. Its advantages include simple operation, high effect and wide application range. In the water treatment process, the flocculation precipitation technology is usually used together with other treatment technologies such as filtration, disinfection and the like so as to achieve better water quality treatment effect.
The efficient sedimentation tank is generally used in a sewage treatment plant, has advantages in saving occupied area and treating effect compared with the traditional flocculation sedimentation tank, and is widely applied to pretreatment or advanced treatment systems of the sewage treatment plant.
When coagulant, flocculant and high-density medium are added in the existing high-density sedimentation tank, the coagulant, flocculant and high-density medium are generally added step by step and react separately, the set reaction areas are more, the flow is longer, and the occupied area is large. The technology provides a high-efficiency flocculation clarification tank, which integrates all reaction areas, has simple structure, small occupied area and good water outlet effect.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides an integrated annular flow efficient flocculation clarification device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the integrated annular flow efficient flocculation clarification device comprises an upper barrel and a lower barrel, wherein the upper barrel is an annular flow sedimentation zone, the lower barrel is a coagulation zone, a flocculation zone is arranged between the annular flow sedimentation zone and the coagulation zone, a water inlet pipe and a dosing pipe a are arranged on the side wall of the bottom of the lower barrel, a stirrer is arranged in the center of the flocculation zone, a stirring motor is arranged at the upper end of the stirrer, a guide cylinder is arranged outside the stirrer, the center of the guide cylinder coincides with the stirrer, a water outlet hole is formed in the side wall of the upper end of the guide cylinder, a sludge slide sloping plate is arranged at the bottom of the annular flow sedimentation zone, the annular flow sedimentation zone consists of two spiral guide plates which are arranged in a crossed manner, an inclined pipe precipitator and a water outlet weir are sequentially arranged on the outermost ring of the annular flow sedimentation zone from bottom to top, and a sludge accumulation groove is formed in the sludge slide sloping plate at the bottom of the annular flow sedimentation zone;
the stirring machine is characterized in that the upper part of the middle part of a rotating shaft of the stirring machine is of a hollow structure, a dosing tube b is arranged inside the stirring machine, the dosing tube b is connected with an external dosing pump through a rotating connector, and four dosing holes are formed in the periphery of the middle part of the rotating shaft.
Preferably, at least one mud accumulation groove is arranged, and a plurality of mud accumulation grooves are connected through a mud discharge pipe and communicated with the outside of the upper cylinder.
Preferably, the height of the slide mud inclined plate at the bottom of the annular flow sedimentation zone gradually decreases from the center to the periphery.
Compared with the prior art, the utility model has the beneficial effects that:
1. the whole sedimentation tank is of an integrated structure, and the inner part is partitioned, so that the occupied area of equipment is reduced;
2. after the mixed liquor is flocculated in the flocculation area, the mixed liquor overflows to the circular flow sedimentation area through the guide cylinder, and the sludge sedimentation process is completed in the circular flow sedimentation area without additional power equipment.
Drawings
In order to more particularly and intuitively illustrate an embodiment of the present utility model or a technical solution in the prior art, a brief description of the drawings is provided below, which are required to be used in the description of the embodiment or the prior art.
FIG. 1 is a schematic structural view of an integrated toroidal flow high efficiency flocculation clarification device of the present utility model;
FIG. 2 is an internal top view of the integrated toroidal flow high efficiency flocculation clarification device of the present utility model;
FIG. 3 is a schematic diagram of the unfolding structure of the annular flow settler of the integrated annular flow high-efficiency flocculation clarification device;
FIG. 4 is a schematic diagram of the water flow structure of the integrated toroidal flow high efficiency flocculation clarification device of the present utility model.
In the figure: the device comprises an upper cylinder body 1, a stirrer 2, a stirring motor 3, a dosing hole 4, a circular flow sedimentation zone 5, a guide cylinder 6, a slide mud inclined plate 7, an inclined tube sedimentation zone 8, a water outlet weir 9, a water inlet pipe 10, a dosing pipe a11, a mud accumulation groove 12, a mud discharge pipe 13 and a lower cylinder body 14.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, an integrated annular flow efficient flocculation clarification device comprises an upper cylinder 1 and a lower cylinder 14, wherein the upper cylinder 1 is an annular flow sedimentation zone 5, the lower cylinder 14 is a coagulation zone, a flocculation zone is arranged between the annular flow sedimentation zone 5 and the coagulation zone, a water inlet pipe 10 and a dosing pipe a11 are arranged on the side wall of the bottom of the lower cylinder 14, a stirrer 2 is arranged at the center of the flocculation zone, a stirring motor 3 is arranged at the upper end of the stirrer 2, a guide cylinder 6 is arranged outside the stirrer 2, the center of the guide cylinder 6 coincides with the stirrer 2, a water outlet hole is formed in the side wall of the upper end of the guide cylinder 6, a slide mud inclined plate 7 is arranged at the bottom of the annular flow sedimentation zone 5, the annular flow sedimentation zone 5 is composed of two spiral guide plates which are arranged in a crossing manner, an inclined pipe precipitator 8 and a water outlet weir 9 are sequentially arranged on the outermost ring of the annular flow sedimentation zone 5 from bottom to top, and a mud accumulation groove 12 is formed in the slide mud inclined plate 7 position at the bottom of the annular flow sedimentation zone 5;
the stirring machine 2 has a hollow structure above the middle part of the rotating shaft, a dosing pipe b is arranged inside the stirring machine, the dosing pipe b is connected with an external dosing pump through a rotating connector, and four dosing holes are formed in the middle part of the rotating shaft in a circle.
The mixed liquid of sewage and medicament enters the device from the water inlet pipe 10 and the dosing pipe a11 (PAC), suspended particles in the sewage and the medicament are fully mixed in a coagulation area under the action of the stirrer 2, meanwhile, the dosing pipe b continuously injects PAM medicament into the cylinder along with the rotation of the stirrer 2, and due to the increase of water inflow, the suspended substances in the coagulation area rise to the flocculation area and are mixed with the PAM medicament, so that larger alum flocs are formed in the guide cylinder 6. The flocculation zone is far away from the stirrer 2, the mixing speed is lower than that of the coagulation zone, a good condition is provided for forming alum flocs, better precipitation of the alum flocs in the following annular flow precipitation zone 5 is also facilitated, the alum flocs enter the annular flow precipitation zone 5, the mixed liquor slowly sinks and deposits into the sludge accumulation groove 12 under the action of gravity in the process of stably flowing in the annular flow precipitation zone 5, when the mixed liquor flows to the tail end of the annular flow precipitation zone 5, the inclined tube precipitation zone 8 further traps particles in the water flow rising process, clear water flows out from the water outlet weir 9 above the inclined tube precipitation zone 8 after mud-water separation, and sludge in the sludge is discharged through the sludge discharge pipe 13.
In this embodiment, at least one mud accumulation groove 12 is provided, and a plurality of mud accumulation grooves 12 are connected through a mud discharge pipe 13, and lead to the outside of the upper cylinder 1, and the height of the mud sliding inclined plate 7 at the bottom of the annular flow sedimentation zone 5 gradually decreases from the center to the periphery.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (3)
1. The integrated annular flow efficient flocculation clarification device comprises an upper barrel (1) and a lower barrel (14), and is characterized in that the upper barrel (1) is an annular flow sedimentation zone (5), the lower barrel (14) is a coagulation zone, a flocculation zone is arranged between the annular flow sedimentation zone (5) and the coagulation zone, a water inlet pipe (10) and a dosing pipe a (11) are arranged on the bottom side wall of the lower barrel (14), a stirrer (2) is arranged in the central position of the flocculation zone, a stirring motor (3) is arranged at the upper end of the stirrer (2), a guide cylinder (6) is arranged outside the stirrer (2), the center of the guide cylinder (6) coincides with the stirrer (2), a water outlet hole is formed in the side wall of the upper end of the guide cylinder (6), a slide mud inclined plate (7) is arranged at the bottom of the annular flow sedimentation zone (5), an inclined pipe sedimentation device (8) and a water outlet weir (9) are sequentially arranged on the bottom of the annular flow sedimentation zone (5) from bottom to top, and a slide mud accumulation groove (12) is formed in the annular flow sedimentation zone (5);
the stirring machine (2) is characterized in that the upper part of the middle part of a rotating shaft is of a hollow structure, a dosing pipe b is arranged inside the stirring machine, the dosing pipe b is connected with an external dosing pump through a rotating connector, and four dosing holes (4) are formed in the periphery of the middle part of the rotating shaft.
2. The integrated annular flow efficient flocculation clarification device according to claim 1, wherein at least one mud accumulation groove (12) is arranged, and a plurality of mud accumulation grooves (12) are connected through a mud discharge pipe (13) and lead to the outside of the upper cylinder (1).
3. The integrated annular flow efficient flocculation clarification device according to claim 2, wherein the height of the slip sloping plate (7) at the bottom of the annular flow sedimentation zone (5) gradually decreases from the center to the periphery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321847237.4U CN220502773U (en) | 2023-07-13 | 2023-07-13 | Integrated annular flow efficient flocculation clarification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321847237.4U CN220502773U (en) | 2023-07-13 | 2023-07-13 | Integrated annular flow efficient flocculation clarification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220502773U true CN220502773U (en) | 2024-02-20 |
Family
ID=89872845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321847237.4U Active CN220502773U (en) | 2023-07-13 | 2023-07-13 | Integrated annular flow efficient flocculation clarification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220502773U (en) |
-
2023
- 2023-07-13 CN CN202321847237.4U patent/CN220502773U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209652027U (en) | A kind of novel plus sand sedimentation basin with spiral stream guidance cylinder | |
| CN206927730U (en) | A kind of efficient sedimentation tank | |
| CN103880131A (en) | Micro-vortex high-efficiency clarification reactor and operation method for same | |
| CN109534553A (en) | A kind of processing system and method for high suspended matter mine water | |
| CN112479444A (en) | Integrated high-efficiency coagulation, oxidation and clarification equipment | |
| CN201971670U (en) | High-efficiency coagulative precipitation tank | |
| CN210133923U (en) | Novel high-efficient sedimentation tank | |
| CN214913633U (en) | Integrated flocculation precipitation reaction device | |
| CN107151043A (en) | Iron carbon microvovtex flocculation plant and Waste Water Treatment | |
| CN211813962U (en) | High-density clarification tank | |
| CN217025458U (en) | Internal circulation synergistic coagulating sedimentation reactor | |
| CN220502773U (en) | Integrated annular flow efficient flocculation clarification device | |
| CN1559648A (en) | Sleeve type flow speed changing swirling flow composite reactor and high efficiency composite precipitation tank | |
| CN109293079B (en) | Low-energy-consumption aeration circulation clarification tank | |
| CN204384990U (en) | A kind of recirculated cooling water lime soften for sewage clarification filtration treatment system | |
| CN206467021U (en) | A kind of rapid sedimentation tank | |
| CN216005316U (en) | Cylinder type sewage flocculation purifier | |
| CN204897582U (en) | Novel pulp water processing system of power plant | |
| CN203284238U (en) | Micro-vortex efficient clarifying reactor | |
| CN111170546A (en) | High-density clarification tank | |
| CN219031862U (en) | Assembled high-density precipitation reactor | |
| CN220443245U (en) | Pretreatment system of high-density sedimentation tank | |
| JP2001224907A (en) | Advanced treatment-correspondent flocculating, settling and rapid filtering device | |
| CN205007660U (en) | A top is circle pipe chute mechanical stirring clarification membrane down for advanced waste treatment | |
| CN213895310U (en) | Flocculation and sedimentation integrated device for wastewater treatment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |