CN211394204U - Multi-stage purification device for eutrophic water body - Google Patents
Multi-stage purification device for eutrophic water body Download PDFInfo
- Publication number
- CN211394204U CN211394204U CN201921993605.XU CN201921993605U CN211394204U CN 211394204 U CN211394204 U CN 211394204U CN 201921993605 U CN201921993605 U CN 201921993605U CN 211394204 U CN211394204 U CN 211394204U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- pipeline
- reaction tank
- water
- stage
- 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
Images
Abstract
The utility model discloses a multistage purifier of eutrophic water relates to water purification technical field, specifically is a multistage purifier of eutrophic water, including just sinking the pond, the inside of clean room is provided with the anaerobic reaction pond, oxygen deficiency reaction pond and aerobic reaction pond, the outside pipeline of input fixedly connected with in anaerobic reaction pond, the output fixedly connected with inside pipeline in anaerobic reaction pond, one side fixedly connected with oxygen deficiency reaction pond of inside pipeline, one side fixedly connected with conversion pipeline in oxygen deficiency reaction pond, the one end fixedly connected with aerobic reaction pond of conversion pipeline, the output in aerobic reaction pond is through the heavy pond of outside pipeline fixedly connected with two. The eutrophic water body multistage purification device optimizes the treatment mode of the A-A-O biological nitrogen and phosphorus removal process through the matching arrangement of the conversion pipeline and the one-way valve, so that the pretreated water can be better converted between the anoxic reaction tank and the aerobic reaction tank, and the speed of the nitrifying bacteria denitrification reaction is obviously improved.
Description
Technical Field
The utility model relates to a water purifies technical field, specifically is a eutrophic water multi-stage purification device.
Background
The water eutrophication refers to the phenomenon of water quality pollution caused by excessive content of nutrient salts such as N, P in the water. The essence of the method is that the species distribution of the water ecosystem is unbalanced and a single species grows excessively due to the unbalanced input and output of nutritive salt, so that the flow of substances and energy of the system is damaged, and the whole water ecosystem gradually goes to death.
The nitrogen and phosphorus content in the water body must be controlled for treating the water body eutrophication, the existing water body nitrogen and phosphorus removal technology is mainly an A-A-O biological nitrogen and phosphorus removal technology, namely an activated sludge technology, which can remove BOD, COD and SS and simultaneously carry out biological nitrogen and phosphorus removal, but the existing treatment equipment of the technology has a plurality of defects, and has the defects of poor operation consistency, insufficient optimization of multi-stage distribution and the like.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a eutrophic water body multi-stage purification device has solved the problem of proposing in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a multistage purifier of eutrophic water, includes just heavy pond, the input fixedly connected with oral siphon in just heavy pond, just heavy pond's output fixedly connected with outside pipeline, the one end of outside pipeline is pegged graft in the inside of clean room, the inside of clean room is provided with anaerobic reaction pond, oxygen deficiency reaction tank and aerobic reaction pond, anaerobic reaction pond's input fixedly connected with outside pipeline, anaerobic reaction pond's output fixedly connected with inside pipeline, one side fixedly connected with oxygen deficiency reaction pond of inside pipeline, one side fixedly connected with conversion pipeline in oxygen deficiency reaction pond, the one end fixedly connected with aerobic reaction pond of conversion pipeline, the output in aerobic reaction pond passes through two heavy ponds of outside pipeline fixedly connected with.
Optionally, one end of the water inlet pipe is inserted into the river bank, and a filter screen is fixedly connected to the inner side of the river bank.
Optionally, one side of the anoxic reaction tank is fixedly connected with a nitrogen gas discharge pipe, one end of the nitrogen gas discharge pipe is inserted in the outer side of the purification chamber, the other side of the anoxic reaction tank is fixedly connected with a gate, and one side of the gate is fixedly connected with an internal pipeline.
Optionally, the number of the gates is three, and the three gates are respectively and fixedly connected to two ends of the inner pipeline and the middle of the outer pipeline.
Optionally, one side of the secondary sedimentation tank is fixedly connected with a sludge return pipe, and one end of the sludge return pipe is fixedly connected to one side of the primary sedimentation tank.
Optionally, one side of the secondary sedimentation tank is fixedly connected with a water outlet pipe, the water outlet pipe is inserted into the river bank, and the water outlet pipe and the water inlet pipe are both fixedly connected with a water pump.
Optionally, the conversion pipeline is fixedly connected between the anoxic reaction tank and the aerobic reaction tank, the number of the conversion pipelines is two, and the two conversion pipelines are fixedly connected with one-way valves inside.
(III) advantageous effects
The utility model provides a eutrophic water body multistage purification device possesses following beneficial effect:
1. this rich nutrition water body multi-stage purification device, through the cooperation setting of conversion pipeline and check valve, the treatment mode of A-A-O biological nitrogen and phosphorus removal technology has been optimized in this setting, make the preliminary treatment water can change between oxygen deficiency reaction tank and aerobic reaction tank better, thereby showing the speed that has improved nitrobacteria denitrification reaction, cooperation setting through outside pipeline and inside pipeline, make the preliminary sedimentation tank, the inside of two sedimentation tanks and clean room links up each other, every operation back of accomplishing in multi-stage purification processing's in-process, preliminary treatment water body can be swift next link of entering more, thereby played the effect of linking up the operation, multi-stage treatment's purpose has been reached.
2. This eutrophic water body multi-stage purification device, setting through the mud back flow pipe, make the inside mud that contains a large amount of phosphorus element of this secondary sedimentation pond can flow back once more and just sink the inside circulation purification once more of pond, cooperation through oral siphon and outlet pipe sets up, this oral siphon and outlet pipe are all pegged graft in the inboard of river levee, make eutrophic water body multi-stage purification device wholly depend on the outside at the river levee, in-process using can discharge the water after the processing once more in the inboard lake of this river levee, thereby played the effect that nitrogen phosphorus content to the inside water of lake dilutes, the purpose of handling eutrophic water has been reached.
Drawings
FIG. 1 is a schematic view of the structure of the inlet pipe and outlet pipe of the present invention;
FIG. 2 is a schematic structural view of the primary sedimentation tank and the secondary sedimentation tank of the present invention;
FIG. 3 is a schematic structural diagram of the inner pipe, the outer pipe and the transition pipe of the present invention;
FIG. 4 is a schematic sectional view of the clean room of the present invention;
fig. 5 is an enlarged schematic view of a portion a in fig. 4 according to the present invention.
In the figure: 1. a primary sedimentation tank; 2. a water inlet pipe; 3. an external pipe; 4. a clean room; 5. an anaerobic reaction tank; 6. an anoxic reaction tank; 7. an aerobic reaction tank; 8. an inner conduit; 9. switching pipelines; 10. a secondary sedimentation tank; 11. a river levee; 12. a filter screen; 13. a nitrogen gas discharge pipe; 14. a gate; 15. a sludge return pipe; 16. a water outlet pipe; 17. a water pump; 18. a one-way valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 to 4, the present invention provides a technical solution: a multi-stage purification device for eutrophic water comprises a primary sedimentation tank 1, wherein an input end of the primary sedimentation tank 1 is fixedly connected with an inlet pipe 2, one end of the inlet pipe 2 is inserted inside a river bank 11, the inner side of the river bank 11 is fixedly connected with a filter screen 12, an output end of the primary sedimentation tank 1 is fixedly connected with an external pipeline 3, one end of the external pipeline 3 is inserted inside a purification chamber 4, an anaerobic reaction tank 5, an anoxic reaction tank 6 and an aerobic reaction tank 7 are arranged inside the purification chamber 4, an input end of the anaerobic reaction tank 5 is fixedly connected with the external pipeline 3, an output end of the anaerobic reaction tank 5 is fixedly connected with an internal pipeline 8, the internal parts of the primary sedimentation tank 1, the secondary sedimentation tank 10 and the purification chamber 4 are mutually connected through the matching arrangement of the external pipeline 3 and the internal pipeline 8, after each operation is completed in the process of multi-stage purification treatment, water can more rapidly enter the next step of pretreatment, thereby playing the role of continuous operation and achieving the aim of multi-stage treatment, one side of the internal pipeline 8 is fixedly connected with an anoxic reaction tank 6, one side of the anoxic reaction tank 6 is fixedly connected with a nitrogen discharge pipe 13, one end of the nitrogen discharge pipe 13 is inserted outside the purification chamber 4, the other side of the anoxic reaction tank 6 is fixedly connected with a gate 14, one side of the gate 14 is fixedly connected with the internal pipeline 8, the number of the gates 14 is three, the three gates 14 are respectively and fixedly connected with the two ends of the internal pipeline 8 and the middle part of the external pipeline 3, one side of the anoxic reaction tank 6 is fixedly connected with a conversion pipeline 9, one end of the conversion pipeline 9 is fixedly connected with an aerobic reaction tank 7, the conversion pipeline 9 is fixedly connected between the anoxic reaction tank 6 and the aerobic reaction tank 7, the number of the conversion pipelines 9 is two, the insides of the two conversion pipelines 9 are both, the treatment mode of an A-A-O biological nitrogen and phosphorus removal process is optimized through the matching arrangement of the conversion pipeline 9 and the one-way valve 18, so that the pretreated water can be better converted between the anoxic reaction tank 6 and the aerobic reaction tank 7, the speed of the nitrobacteria nitrogen removal reaction is obviously improved, the output end of the aerobic reaction tank 7 is fixedly connected with a secondary sedimentation tank 10 through an external pipeline 3, one side of the secondary sedimentation tank 10 is fixedly connected with a sludge return pipe 15, one end of the sludge return pipe 15 is fixedly connected with one side of the primary sedimentation tank 1, through the arrangement of the sludge return pipe 15, the sludge containing a large amount of phosphorus elements in the secondary sedimentation tank 10 can return to the interior of the primary sedimentation tank 1 for circulating purification again, one side of the secondary sedimentation tank 10 is fixedly connected with a water outlet pipe 16, the water outlet pipe 16 is inserted in a river bank 11, and the water outlet pipe 16 and the interior of the water inlet pipe 2 are both fixedly, through the cooperation setting of oral siphon 2 and outlet pipe 16, this oral siphon 2 and outlet pipe 16 all peg graft in the inboard of river levee 11 for the multistage purifier of eutrophic water wholly depends on the outside at river levee 11, should be in the in-process that uses can discharge the water after handling in the lake of this river levee 11 inboard once more, thereby played the effect that dilutes the nitrogen phosphorus content of the inside water in lake, reached the purpose of handling the eutrophic water.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
When in use, the eutrophic water body multi-stage purification device is built outside a lake needing long-term treatment, the device is connected with the eutrophic water body in the lake through the water outlet pipe 2 and the water inlet pipe 16, the eutrophic water body needing multi-stage purification treatment enters the primary sedimentation tank 1 through the water inlet pipe 2 under the drive of the water pump 17, settleable substances and floating substances are removed from the pretreatment water body in the primary sedimentation tank 1, the load of subsequent treatment facilities is lightened, then the gate 14 is opened, the pretreatment water body enters the anaerobic reaction tank 5 through the external pipeline 3, the pretreatment water body is diluted with phosphorus and ammoniated under the action of anaerobic nitrobacteria, then the gate 14 on the internal pipeline 8 is opened, the pretreatment water body enters the anoxic reaction tank 6, the denitrification deamination is carried out in the anoxic reaction tank 6, and the nitrogen element of the pretreatment water body is converted into nitrogen gas and is discharged from the nitrogen gas discharge pipe 13, then, the pretreated water body enters the interior of the aerobic reaction tank 7 from the interior of the anoxic reaction tank 9 under the action of the internal one-way valve 18 of the conversion pipeline 9, ammoniation and dephosphorization are carried out in the interior of the aerobic reaction tank 7, whether the pretreated water body enters the interior of the anoxic reaction tank 6 through the one-way valve 18 again is selected according to the phosphorus-containing concentration of the pretreated water body, if not required, the pretreated water body flows into the interior of the secondary sedimentation tank 10 through an external pipeline, secondary sedimentation is carried out on the water body by utilizing activated sludge in the secondary sedimentation tank 10, then sludge containing nitrogen and phosphorus elements flows into the interior of the primary sedimentation tank 1 through the sludge return pipe 15 for circular treatment, and thus, the eutrophic water body after multistage treatment has completely carried out nitrogen and phosphorus removal and is directly discharged into lakes inside the river levee 11 through the water outlet 16.
In summary, the following steps: the eutrophic water body multi-stage purification device optimizes the treatment mode of an A-A-O biological nitrogen and phosphorus removal process through the matching arrangement of the conversion pipeline 9 and the one-way valve 18, so that pretreated water can be better converted between the anoxic reaction tank 6 and the aerobic reaction tank 7, the speed of a nitrobacteria nitrogen removal reaction is obviously improved, the interiors of the primary sedimentation tank 1, the secondary sedimentation tank 10 and the purification chamber 4 are mutually coherent through the matching arrangement of the external pipeline 3 and the internal pipeline 8, the pretreated water can more quickly enter the next link after each operation is completed in the multi-stage purification treatment process, the coherent operation is realized, the aim of multi-stage treatment is fulfilled, the sludge containing a large amount of phosphorus elements in the secondary sedimentation tank 10 can flow back to the interior of the primary sedimentation tank 1 again for circular purification through the arrangement of the sludge return pipe 15, through the cooperation setting of oral siphon 2 and outlet pipe 16, this oral siphon 2 and outlet pipe 16 all peg graft in the inboard of river levee 11 for the multistage purifier of eutrophic water wholly depends on the outside at river levee 11, should be in the in-process that uses can discharge the water after handling in the lake of this river levee 11 inboard once more, thereby played the effect that dilutes the nitrogen phosphorus content of the inside water in lake, reached the purpose of handling the eutrophic water.
Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a multi-stage purifier of eutrophic water, includes just heavy pond (1), its characterized in that: the input end of the primary sedimentation tank (1) is fixedly connected with a water inlet pipe (2), the output end of the primary sedimentation tank (1) is fixedly connected with an external pipeline (3), one end of the external pipeline (3) is inserted in the purifying chamber (4), an anaerobic reaction tank (5), an anoxic reaction tank (6) and an aerobic reaction tank (7) are arranged in the purifying chamber (4), the input end of the anaerobic reaction tank (5) is fixedly connected with an external pipeline (3), the output end of the anaerobic reaction tank (5) is fixedly connected with an internal pipeline (8), one side of the internal pipeline (8) is fixedly connected with an anoxic reaction tank (6), one side of the anoxic reaction tank (6) is fixedly connected with a conversion pipeline (9), one end of the conversion pipeline (9) is fixedly connected with an aerobic reaction tank (7), the output end of the aerobic reaction tank (7) is fixedly connected with a secondary sedimentation tank (10) through an external pipeline (3).
2. The multi-stage eutrophic water purification apparatus of claim 1, wherein: one end of the water inlet pipe (2) is inserted into the interior of the river bank (11), and a filter screen (12) is fixedly connected to the inner side of the river bank (11).
3. The multi-stage eutrophic water purification apparatus of claim 1, wherein: one side fixedly connected with nitrogen gas discharge pipe (13) of oxygen deficiency reaction tank (6), the one end of nitrogen gas discharge pipe (13) is pegged graft in the outside of clean room (4), the opposite side fixedly connected with gate (14) of oxygen deficiency reaction tank (6), one side fixedly connected with inside pipeline (8) of gate (14).
4. The multi-stage purification device for eutrophic water of claim 3, wherein: the number of the gates (14) is three, and the three gates (14) are respectively and fixedly connected to the two ends of the inner pipeline (8) and the middle part of the outer pipeline (3).
5. The multi-stage eutrophic water purification apparatus of claim 1, wherein: one side of the secondary sedimentation tank (10) is fixedly connected with a sludge return pipe (15), and one end of the sludge return pipe (15) is fixedly connected with one side of the primary sedimentation tank (1).
6. The multi-stage eutrophic water purification apparatus of claim 1, wherein: one side of the secondary sedimentation tank (10) is fixedly connected with a water outlet pipe (16), the water outlet pipe (16) is inserted into the river bank (11), and the water outlet pipe (16) and the water inlet pipe (2) are both fixedly connected with a water pump (17).
7. The multi-stage eutrophic water purification apparatus of claim 1, wherein: conversion pipeline (9) fixed connection is between oxygen deficiency reaction tank (6) and aerobic reaction tank (7), the quantity of conversion pipeline (9) is two, two the equal fixedly connected with check valve (18) in inside of conversion pipeline (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921993605.XU CN211394204U (en) | 2019-11-14 | 2019-11-14 | Multi-stage purification device for eutrophic water body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921993605.XU CN211394204U (en) | 2019-11-14 | 2019-11-14 | Multi-stage purification device for eutrophic water body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211394204U true CN211394204U (en) | 2020-09-01 |
Family
ID=72209683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921993605.XU Active CN211394204U (en) | 2019-11-14 | 2019-11-14 | Multi-stage purification device for eutrophic water body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211394204U (en) |
-
2019
- 2019-11-14 CN CN201921993605.XU patent/CN211394204U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101519266B (en) | High-efficient denitrification and dephosphorization MBR process and device | |
| CN108996840B (en) | Sewage treatment equipment and method for strengthening combination of biological denitrification and flat ceramic membrane | |
| CN103304093A (en) | Device and method for advanced denitrification and phosphorous removal of municipal wastewater | |
| CN110015756A (en) | A kind of denitrification dephosphorization coupled vibrations anoxic MBR device and technique | |
| CN210001741U (en) | Sewage treatment device | |
| CN209989143U (en) | Denitrifying phosphorus removal coupling vibration oxygen deficiency MBR device | |
| CN104591392A (en) | Slow-released carbon source biochemical-denitrifying treatment device for swine wastewater with high ammonia nitrogen and low carbon nitrogen ratio as well as method for treating swine wastewater | |
| CN103395882A (en) | Processing method and processing apparatus of high ammonia-nitrogen wastewater | |
| CN101913734A (en) | A/A-MBR intensified combined device for denitriding and dephosphorizing and process thereof | |
| CN211394204U (en) | Multi-stage purification device for eutrophic water body | |
| CN210438487U (en) | A2OA-MBR sewage treatment device | |
| CN202688094U (en) | Sequencing batch type A2O (anaerobic anoxic oxic) sewage treatment device | |
| CN210642011U (en) | Circulating seawater culture system based on microalgae-strain bioreactor | |
| CN204588820U (en) | A kind of cyclic activated sludge system pond | |
| CN210103688U (en) | Sewage treatment equipment for denitrification and dephosphorization of domestic sewage | |
| CN204474412U (en) | A kind of MBR integrated sewage treating apparatus | |
| CN203402963U (en) | High-concentration ammonia-nitrogen wastewater treatment device | |
| CN205328825U (en) | Dispose of sewage and realize regenerating AOOC combination equipment of water | |
| CN220867215U (en) | Process variable integrated sewage treatment equipment | |
| CN218435349U (en) | Cantonese fruit-cooling processing wastewater integrated treatment device | |
| CN212198699U (en) | Device for efficiently removing phosphorus content in eutrophic water body | |
| CN213738774U (en) | High-efficiency denitrification sewage treatment system based on carbon source supplement | |
| CN109665664A (en) | A kind of high-efficiency activated sludge processing system of high COD industrial waste water with high ammoniac nitrogen and technique | |
| CN215516819U (en) | A/O + SBR sewage treatment device | |
| CN214327270U (en) | SBR-MABR sewage treatment system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |