CN217077139U - Water circulation self-purification system of landscape water body - Google Patents
Water circulation self-purification system of landscape water body Download PDFInfo
- Publication number
- CN217077139U CN217077139U CN202221052259.7U CN202221052259U CN217077139U CN 217077139 U CN217077139 U CN 217077139U CN 202221052259 U CN202221052259 U CN 202221052259U CN 217077139 U CN217077139 U CN 217077139U
- Authority
- CN
- China
- Prior art keywords
- water
- tank
- reaction tank
- landscape
- purification system
- 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.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 181
- 238000000746 purification Methods 0.000 title claims abstract description 43
- 238000006243 chemical reaction Methods 0.000 claims abstract description 73
- 238000004062 sedimentation Methods 0.000 claims abstract description 38
- 238000005273 aeration Methods 0.000 claims description 38
- 239000000945 filler Substances 0.000 claims description 12
- 239000010802 sludge Substances 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 7
- 238000012856 packing Methods 0.000 claims description 6
- 238000005276 aerator Methods 0.000 claims description 4
- 230000008635 plant growth Effects 0.000 claims description 2
- 238000012360 testing method Methods 0.000 claims description 2
- 238000005406 washing Methods 0.000 claims description 2
- 238000005259 measurement Methods 0.000 claims 1
- 239000003814 drug Substances 0.000 abstract description 13
- 238000012851 eutrophication Methods 0.000 abstract description 7
- 206010021143 Hypoxia Diseases 0.000 abstract description 4
- 125000004122 cyclic group Chemical group 0.000 abstract description 3
- 230000006866 deterioration Effects 0.000 abstract description 3
- 239000010865 sewage Substances 0.000 abstract description 3
- 244000005700 microbiome Species 0.000 description 18
- 239000013505 freshwater Substances 0.000 description 8
- 230000012010 growth Effects 0.000 description 7
- 230000015556 catabolic process Effects 0.000 description 5
- 238000006731 degradation reaction Methods 0.000 description 5
- 230000029087 digestion Effects 0.000 description 5
- 235000015097 nutrients Nutrition 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000813 microbial effect Effects 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 239000008213 purified water Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
Images
Abstract
The utility model discloses a water cycle self-purification system of landscape water body, including the view pond, the oxygen deficiency reaction tank, aerobic reaction pond, sedimentation tank and circulation pond, the view water body in the view pond is through the oxygen deficiency reaction tank in proper order, aerobic reaction pond, get into in the circulation pond after the sedimentation tank is handled, water in the circulation pond further circulates to the view pond in, need not additionally to add medicine alright realize the purification of view water body, the cyclic utilization of water has still been realized simultaneously, avoid the sewage discharge because of frequently changing the view water body and lead to, the water quality deterioration that the water resource drops into big scheduling problem and leads to because of adding the medicament, eutrophication scheduling problem.
Description
Technical Field
The utility model relates to a view water treatment technical field especially relates to a hydrologic cycle self-purification system of view water.
Background
With the rapid development of economy, landscape pools are widely applied in the urban construction process. At present, after the landscape water pool is used for a period of time, purification or water body replacement is needed to ensure that organisms in the landscape water pool can normally live. Wherein, to changing the water, through frequently changing the water, cause the water resource to drop into huge easily to can produce a large amount of sewage emissions when changing the water, this is unfavorable for the protection of water resource and water environment. For purification, a filtration method is usually adopted, or plant or biological bacteria are adopted for purification treatment or a medicament is added for purification treatment, and the adoption of the filtration method causes high equipment operation cost and high maintenance cost; the requirements of plants or biological bacteria on the environment temperature and the water body are high, so that the treatment mode is complicated and the cost is high; the treatment by adding the medicament can affect the health of water bodies and animals and plants, possibly cause the water quality deterioration of landscape water bodies and serious eutrophication problems, and even can generate a large amount of sludge to cause secondary pollution.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a water cycle self-purification system of landscape water body can carry out purification treatment to landscape water body, reduces the frequency of changing the fresh water, avoids worsening and the problem of eutrophication and secondary pollution's problem of landscape water body quality of water because of adding the medicine and leading to.
In order to achieve the above purpose, the embodiment of the utility model provides a water circulation self-purification system of landscape water body, which comprises a landscape water tank, an anoxic reaction tank, an aerobic reaction tank, a sedimentation tank and a circulation water tank,
a cushion layer for aquatic plant growth and a first aeration piece for washing the cushion layer are arranged in the landscape pool, and the effluent of the landscape pool enters the anoxic reaction tank, wherein the cushion layer comprises a support piece and a cushion layer body arranged on the support piece;
a first biological filler layer and a second aeration piece positioned below the first biological filler layer are arranged in the anoxic reaction tank, and effluent of the anoxic reaction tank enters the aerobic reaction tank;
a second biological packing layer and a third aeration piece positioned below the second biological packing layer are arranged in the aerobic reaction tank, and effluent of the aerobic reaction tank enters the sedimentation tank;
the effluent of the sedimentation tank enters the circulating water tank, and the sludge enters the anoxic reaction tank;
and the outlet water of the circulating water tank enters the landscape water tank.
In one or more embodiments of the present invention, the anoxic reaction tank and the aerobic reaction tank are disposed underground.
In one or more embodiments of the present invention, the first aeration member is a jet aerator.
In one or more embodiments of the present invention, the second aeration member is a perforated aeration pipe.
In one or more embodiments of the present invention, the third aeration member is a microporous aeration disk.
In one or more embodiments of the present invention, a central draft tube is disposed in the sedimentation tank, and the effluent of the aerobic reaction tank passes through the central draft tube and enters the sedimentation tank.
In one or more embodiments of the present invention, the effluent of the sedimentation tank enters the circulating water tank through the effluent weir.
The utility model discloses an in one or more embodiments, be equipped with the conductivity meter in the circulating water pond, the play water in circulating water pond gets into in the view pond according to the test result of conductivity meter.
The utility model discloses an in one or more embodiments, still be equipped with the level gauge in the circulating water pond, the play water in circulating water pond gets into in the view pond according to the measuring result of level gauge.
Compared with the prior art, according to the utility model discloses can carry out purification treatment to the landscape water body to water after the purification can supply in the landscape water pond, reduces the frequency that the fresh water was changed in the landscape water pond, and the utility model discloses when carrying out purification treatment to the landscape water body, need not additionally to add the medicine, avoid worsening, eutrophication scheduling problem of pollution, quality of water that cause because of additionally adding the medicine, very big reduction processing, working costs realize that the environment is friendly. Meanwhile, the water circulation self-purification system can automatically operate, and manual operation is reduced.
Drawings
FIG. 1 is a block diagram of a water circulation self-purification system according to an embodiment of the present invention;
FIG. 2 is a block diagram of the landscape water body of FIG. 1;
FIG. 3 is a block diagram of the anoxic reaction tank of FIG. 1;
FIG. 4 is a block diagram of the aerobic reaction tank in FIG. 1;
fig. 5 is a structural view of the settling tank of fig. 1.
Description of the main reference numerals:
10. landscape pool, 11, bed course, 11a, support piece, 11b, bed course body, 12, first aeration piece, 20, oxygen deficiency reaction tank, 21, first biological packing layer, 22, second aeration piece, 30, aerobic reaction tank, 31, second biological packing layer, 32, third aeration piece, 40, sedimentation tank, 41, central draft tube, 42, water weir, 50, circulating water pool, 60, conductivity meter, 70, level gauge, M, aeration fan, N, sludge reflux pump, P, purified water circulating pump.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited by the following detailed description.
Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.
The utility model discloses a landscape water's hydrologic cycle is from clean system can carry out purification treatment to landscape water, realizes landscape water's cyclic utilization, reduces the frequency of changing the fresh water, simultaneously, need not additionally to add the medicine, avoids worsening and the problem of eutrophication and secondary pollution's problem because of the landscape water quality of water that the medicine leads to.
As shown in fig. 1, the water circulation self-purification system for landscape water body disclosed in an embodiment of the present invention includes a landscape water tank 10, an anoxic reaction tank 20, an aerobic reaction tank 30, a sedimentation tank 40, and a circulation water tank 50. Wherein, the effluent of the landscape pool 10 enters the anoxic reaction tank 20. The anoxic reaction tank 20 performs anoxic denitrification treatment on the effluent of the landscape water tank 10, and the effluent enters the aerobic reaction tank 30. The aerobic reaction tank 30 performs aerobic digestion and COD degradation treatment on the effluent of the anoxic reaction tank 20, and the effluent enters the sedimentation tank 40. The sedimentation tank 40 is used for carrying out sedimentation treatment on the effluent of the aerobic reaction tank 30, the effluent enters the circulating water tank 50, and the sludge enters the anoxic reaction tank 20. The circulating water tank 50 is used for storing the effluent of the sedimentation tank 40, and the effluent enters the landscape water tank 10.
During implementation, the landscape water body in the landscape water tank 10 enters the circulating water tank 50 after being treated by the anoxic reaction tank 20, the aerobic reaction tank 30 and the sedimentation tank 40, and the water in the circulating water tank 50 is further circulated into the landscape water tank 10, so that the purification and the cyclic utilization of the landscape water body are realized, and the problems of sewage discharge, large water resource investment and the like caused by frequent replacement of the landscape water body are avoided.
As shown in fig. 2, the landscape pool 10 is used for the survival of animals and plants, the effluent of the landscape pool enters an anoxic reaction tank 20, a cushion layer 11 and a first aeration member 12 are arranged in the anoxic reaction tank, and the cushion layer 11 is used for the growth of aquatic plants; the first aeration piece 12 is arranged below the cushion layer 11 and is used for flushing the cushion layer 11 to flush biological residues and the like deposited on the cushion layer 11 so as to enable the biological residues and the like to enter the anoxic reaction tank 20 along with the effluent of the landscape water tank 10, and is also used for improving the dissolved oxygen of the landscape water body and the oxygen content of the water so as to avoid the biological residues from being corrupted and smelly to influence the appearance of the landscape water body.
Further, the cushion 11 includes a support 11a and a cushion body 11b disposed on the support 11 a. The cushion body 11b herein includes, but is not limited to, pebbles; the support 11a is preferably a glass fibre reinforced plastic grating plate.
In this embodiment, the first aeration member 12 is a jet aerator which washes away biological residues and the like deposited on the mat 11 by a water jet during operation. Meanwhile, a large amount of air can be sucked in during operation, so that the dissolved oxygen and the oxygen content of the landscape water body are improved, and the influence on the appearance of the landscape water body caused by the putrefaction and the odor of biological residues is avoided. The jet aerator is simple in design, can automatically operate and reduces manual operation.
Further, salt in the landscape water body is accumulated due to circulation, natural evaporation and the like of the landscape water body, and in order to avoid influencing the growth of organisms in the landscape water tank 10, water needs to be supplied to the landscape water body in time. Thus, the periodic automatic replenishment of fresh water is made by providing a conductivity meter 60 within the landscape pool 10 for monitoring. In addition, a liquid level meter 70 is arranged in the landscape pool 10, and the liquid level meter 70 is used for measuring the liquid level depth in the landscape water. When the liquid level depth is lower than the preset value, the water in the circulating water tank 50 can be conveyed into the landscape water tank 10, so that the liquid level depth in the landscape water tank 10 is maintained in a normal range, and the stable operation of the system is ensured.
As shown in fig. 3, the anoxic reaction tank 20 is used for performing anoxic denitrification treatment on the effluent of the landscape water tank 10, and a first biological filler layer 21 and a second aeration member 22 are arranged in the anoxic reaction tank. The first bio-filler layer 21 is made of bio-filler and microorganisms attached thereon, wherein the microorganisms are preferably oligotrophic microorganisms. By using the biological filler as the attachment base for the microorganisms, the content of the microorganisms can be increased. When the method is implemented, the microorganisms can grow and reproduce by utilizing nutrient substances in the landscape water body, so that the landscape water body is purified.
In this embodiment, the anoxic reaction tank 20 is preferably provided underground. Through locating the oxygen deficiency reaction tank 20 underground, can realize the heat preservation and handle to satisfy the growth demand of microorganism, avoid influencing the growth of microorganism because of reasons such as weather, improve landscape water's purifying effect. The second aeration member 22 is preferably a perforated aeration pipe which is aerated by an aeration fan M and can realize micro-aeration so as to meet the requirement of anoxic denitrification.
As shown in fig. 4, the aerobic reaction tank 30 is used for performing aerobic digestion and COD degradation treatment on the effluent of the anoxic reaction tank 20, and a second biological filler layer 31 and a third aeration member 32 are disposed therein. The second bio-filler layer 31 is also made of bio-filler and microorganisms attached thereto, wherein the microorganisms are preferably oligotrophic microorganisms. By using the biological filler as the attachment base for the microorganisms, the content of the microorganisms can be increased. When the method is implemented, the microorganisms can grow and propagate by utilizing nutrient substances in the landscape water body, so that the purification of the landscape water body is realized.
In this embodiment, the aerobic reaction tank 30 is preferably disposed underground. By arranging the aerobic reaction tank 30 underground, heat preservation treatment can be realized to meet the growth requirement of microorganisms, avoid influencing the growth of the microorganisms due to reasons such as weather and the like, and improve the purification effect of the landscape water body. The third aeration part 32 is preferably a microporous aeration disc, the microporous aeration disc is subjected to aeration treatment through an aeration fan M, and the requirements of aerobic digestion and COD degradation can be met by adopting the microporous aeration disc for aeration treatment.
Furthermore, in the anoxic reaction tank 20 and the aerobic reaction tank 30, the decomposition of the microbial residues and the supplement of fresh water can provide nutrient substances required for the growth of the microbes, so that extra medicine is not needed in the purification process of the landscape water body, the problems of pollution, water quality deterioration, eutrophication and the like caused by extra medicine are avoided, the treatment and operation costs are greatly reduced, and the environment friendliness is realized.
As shown in fig. 5, the sedimentation tank 40 is used for sedimentation treatment of the effluent of the aerobic reaction tank 30. In the sedimentation tank 40, suspended solids in the effluent of the aerobic reaction tank 30 can be deposited at the bottom of the sedimentation tank 40 by gravity. The water at the upper part of the sedimentation tank 40 enters the circulating water tank 50 to wait for being circulated to the landscape water tank 10, the sludge at the bottom of the sedimentation tank 40 enters the anoxic reaction tank 20, the sludge can be decomposed by microorganisms in the anoxic reaction tank 20, and then the microorganisms can grow and breed by utilizing nutrient substances in the water body, so that the landscape water body is purified.
In this embodiment, a central draft tube 41 and a water weir 42 are disposed in the sedimentation tank 40, and the effluent of the aerobic reaction tank 30 enters the sedimentation tank 40 through the central draft tube 41 and is subjected to sedimentation treatment in the sedimentation tank 40. The water in the upper part of the sedimentation tank 40 enters the circulating water tank 50 through the water outlet weir 42, and the sludge in the bottom part is conveyed into the anoxic reaction tank 20 through the sludge return pump N.
As shown in fig. 1, the circulation tank 50 is used to store purified water, and the water therein is delivered to the landscape tank 10 by the purified water circulation pump P to circulate the water and reduce the frequency of replacing fresh water.
The utility model discloses a hydrologic cycle self-purification system of landscape water body carries out hydrologic cycle self-purification through following step and handles, and concrete step is as follows:
s100, conveying the water in the landscape pool 10 into the anoxic reaction tank 20 for treatment;
s200, conveying the water treated by the anoxic reaction tank 20 into the aerobic reaction tank 30 for treatment;
s300, conveying the water treated by the aerobic reaction tank 30 to a sedimentation tank 40 for treatment;
s400, conveying the water in the sedimentation tank 40 into a circulating water tank 50, and conveying the sludge into an anoxic reaction tank 20;
and S500, conveying the water in the circulating water pool 50 to the landscape water pool 10.
Specifically, when the landscape water body is subjected to water circulation self-purification, the water in the landscape water tank 10 is firstly conveyed into the anoxic reaction tank 20 for anoxic denitrification treatment, wherein the water in the landscape water tank 10 comprises the water formed after the mat layer 11 is subjected to back flushing through the first aeration member 12, and the water contains biological residues and the like deposited on the mat layer 11. After the anoxic denitrification treatment is performed in the anoxic reaction tank 20, the effluent enters the aerobic reaction tank 30, and the aerobic reaction tank 30 further performs aerobic digestion and COD degradation treatment to realize water purification. After aerobic digestion and COD degradation treatment are carried out in the aerobic reaction tank 30, the effluent enters the sedimentation tank 40 for sedimentation treatment, suspended solids (mainly decayed microbial residues) in the water are deposited to the bottom of the sedimentation tank 40 under the action of gravity, the water at the upper part of the sedimentation tank 40 enters the circulating water tank 50, the sludge at the bottom enters the anoxic reaction tank 20 through the sludge reflux pump N for microbial decomposition, and the microbes can reproduce by utilizing nutrient substances in the water body to purify the water body. The water in the circulating water tank 50 is further delivered into the landscape water tank 10 by the purified water circulating pump P to realize water circulation, thereby reducing the frequency of replacing fresh water.
The utility model discloses an adopt aeration piece back flush, the hydrologic cycle self purification system that technologies such as microbial purification, mud backward flow supply nutrition found, can carry out purification treatment to landscape water body to water after the purification can supply to landscape water pond 10 in, reduces landscape water pond 10 and changes the frequency of fresh water, and the utility model discloses when carrying out purification treatment to landscape water body, need not additionally to add the medicine, avoid handling, the working costs because of additionally adding pollution, quality of water aggravation, eutrophication scheduling problem that the medicine caused, very big reduction treatment, working costs realize that the environment is friendly. Meanwhile, the water circulation self-purification system can automatically operate, and manual operation is reduced.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (9)
1. A water circulation self-purification system of landscape water body is characterized in that the water circulation self-purification system comprises a landscape water tank, an anoxic reaction tank, an aerobic reaction tank, a sedimentation tank and a circulation water tank,
a cushion layer for aquatic plant growth and a first aeration piece for washing the cushion layer are arranged in the landscape pool, and the effluent of the landscape pool enters the anoxic reaction tank, wherein the cushion layer comprises a support piece and a cushion layer body arranged on the support piece;
a first biological filler layer and a second aeration piece positioned below the first biological filler layer are arranged in the anoxic reaction tank, and effluent of the anoxic reaction tank enters the aerobic reaction tank;
a second biological packing layer and a third aeration piece positioned below the second biological packing layer are arranged in the aerobic reaction tank, and effluent of the aerobic reaction tank enters the sedimentation tank;
the effluent of the sedimentation tank enters the circulating water tank, and the sludge enters the anoxic reaction tank;
and the outlet water of the circulating water tank enters the landscape water tank.
2. The water circulating self-purification system of claim 1, wherein the anoxic reaction tank and the aerobic reaction tank are provided underground.
3. The water circulating self-purification system of claim 1, wherein the first aeration member is a jet aerator.
4. The water circulating self-purification system of claim 1, wherein the second aeration member is a perforated aeration pipe.
5. The water circulating self-purification system of claim 1, wherein the third aeration member is a microporous aeration disc.
6. The water circulation self-purification system as claimed in claim 1, wherein a central guide cylinder is arranged in the sedimentation tank, and the effluent of the aerobic reaction tank enters the sedimentation tank through the central guide cylinder.
7. The water circulating self-purification system of claim 1, wherein the effluent of the sedimentation tank enters the circulating water tank through an effluent weir.
8. The water circulation self-purification system according to claim 1, wherein a conductivity meter is arranged in the circulation water tank, and the outlet water of the circulation water tank enters the landscape water tank according to the test result of the conductivity meter.
9. The water circulation self-purification system of claim 1, wherein a liquid level meter is further arranged in the circulation water tank, and the effluent of the circulation water tank enters the landscape water tank according to the measurement result of the liquid level meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221052259.7U CN217077139U (en) | 2022-05-05 | 2022-05-05 | Water circulation self-purification system of landscape water body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221052259.7U CN217077139U (en) | 2022-05-05 | 2022-05-05 | Water circulation self-purification system of landscape water body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217077139U true CN217077139U (en) | 2022-07-29 |
Family
ID=82503068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221052259.7U Expired - Fee Related CN217077139U (en) | 2022-05-05 | 2022-05-05 | Water circulation self-purification system of landscape water body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217077139U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114804359A (en) * | 2022-05-05 | 2022-07-29 | 南京工业大学 | Water circulation self-purification system and method for landscape water body |
-
2022
- 2022-05-05 CN CN202221052259.7U patent/CN217077139U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114804359A (en) * | 2022-05-05 | 2022-07-29 | 南京工业大学 | Water circulation self-purification system and method for landscape water body |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108432685B (en) | Water environment regulation and control and recirculating aquaculture system for high-load aquaculture | |
| CN101606506A (en) | The circulating water culture system of intensification | |
| CN109179910A (en) | A kind of domestic sewage treatment process | |
| CN105836969B (en) | A kind of Wastewater from Pig Farm processing method | |
| CN106430847A (en) | Intensive swine wastewater treating equipment | |
| CN110950436A (en) | Seawater pond culture tail water treatment system and method | |
| CN106698816A (en) | Enhanced denitrification wastewater treatment method and device for circulating water culture system | |
| CN201737773U (en) | Sequencing batch biofilm reactor of pig farm wastewater | |
| CN217077139U (en) | Water circulation self-purification system of landscape water body | |
| CN104829050A (en) | Fully automatic control hospital sewage treatment method and device | |
| CN103011528B (en) | Comprehensive sewage treatment system and method | |
| CN105036819A (en) | Facility for producing earthworm breeding loam by utilizing aquaculture sewage and method | |
| CN209759238U (en) | System for adopt combination technology to purify lake water | |
| KR101448892B1 (en) | Process and mothod of aquaculture Nitrogen and organic loadingwastewater Removal | |
| CN209412011U (en) | A kind of life sewage treatment and reuse system | |
| CN217437983U (en) | Light and medium eutrophication artificial landscape lake water body treatment equipment | |
| CN205313183U (en) | Ecological processing system of vertical current sewage | |
| CN114804359A (en) | Water circulation self-purification system and method for landscape water body | |
| CN106966501A (en) | A kind of modified rice husk filling biofilter and denitrification process | |
| CN210642011U (en) | Circulating seawater culture system based on microalgae-strain bioreactor | |
| CN113185057A (en) | Pig slaughtering wastewater standard treatment equipment and operation method thereof | |
| CN114105414A (en) | Sewage biological treatment and tail water in-situ recycling system and process | |
| KR100530555B1 (en) | Small-scale facility and method for treating wastewater biologically | |
| CN205575871U (en) | Adopt UCT to handle and slaughter wastewater systems | |
| CN110002666A (en) | Nitration denitrification circulating water treatment method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220729 |