CN212757626U - Three-stage sedimentation and filtration device for aquaculture tail water - Google Patents
Three-stage sedimentation and filtration device for aquaculture tail water Download PDFInfo
- Publication number
- CN212757626U CN212757626U CN202021535318.7U CN202021535318U CN212757626U CN 212757626 U CN212757626 U CN 212757626U CN 202021535318 U CN202021535318 U CN 202021535318U CN 212757626 U CN212757626 U CN 212757626U
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- sedimentation tank
- level sedimentation
- level
- tail water
- pipeline
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- 238000004062 sedimentation Methods 0.000 title claims abstract description 104
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 51
- 238000009360 aquaculture Methods 0.000 title claims abstract description 23
- 244000144974 aquaculture Species 0.000 title claims abstract description 23
- 238000001914 filtration Methods 0.000 title claims abstract description 16
- 239000010865 sewage Substances 0.000 claims description 11
- 239000013049 sediment Substances 0.000 claims description 7
- 238000007667 floating Methods 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 5
- 229910052691 Erbium Inorganic materials 0.000 abstract description 3
- UYAHIZSMUZPPFV-UHFFFAOYSA-N erbium Chemical compound [Er] UYAHIZSMUZPPFV-UHFFFAOYSA-N 0.000 abstract description 3
- 239000013505 freshwater Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 4
- 238000001556 precipitation Methods 0.000 description 3
- 239000010802 sludge Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000009395 breeding Methods 0.000 description 2
- 230000001488 breeding effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a three-level sedimentation and filtration device for aquaculture tail water, which comprises a first-level sedimentation tank, a second-level sedimentation tank and a third-level sedimentation tank, wherein the lower ends of the first-level sedimentation tank and the second-level sedimentation tank are all set into a V shape, the first-level sedimentation tank and the second-level sedimentation tank are connected through a first pipeline, the second-level sedimentation tank and the third-level sedimentation tank are connected through a second pipeline, a water inlet pipe is arranged at one side of the upper end of the first-level sedimentation tank, a drain pipe is arranged at one side of the upper end of the third-level sedimentation tank, floating bed plants are arranged at the bottom of the first-level sedimentation tank and the second-level sedimentation tank, the utility model discloses a device which can uniformly feed tail water collected in a centralized way into the third-level sedimentation tank for sedimentation and filtration and can settle organic suspended matters, such as residual excrement, erbium and the like in the, the operation is stable, and the system maintenance is simple.
Description
Technical Field
The utility model relates to a water treatment technical field specifically is a tertiary sediment filter equipment of tail water breeds.
Background
Fresh water pond culture is one of the main modes of aquaculture production in China, the position in aquaculture in China is extremely important, and the total yield of fresh water culture in 2019 reaches 5849.6 billion yuan. The annual yearbook of the national fishery statistics in 2019 shows that the area of a freshwater aquaculture pond in 2018 in the whole country is 266.84 kilo hectares, which accounts for 51.82% of the total area of the freshwater aquaculture, the aquaculture yield of the freshwater pond is 2210.97 ten thousand tons, and the aquaculture yield of the freshwater aquaculture pond accounts for 74.70% of the total yield of the freshwater aquaculture. With the continuous development and progress of aquaculture production technology, the aquaculture density of a fresh water pond is greatly increased, and in addition, a large amount of artificial feed is used, a large amount of excrement and residual bait are generated in the aquaculture process, so that the environment of the water body of the pond is worsened, a large amount of water needs to be changed, the generation of pond aquaculture tail water is aggravated, and the tail water amount to be treated is also greatly increased. At present, the phenomenon that culture tail water is directly discharged without being treated still exists, and the ecological environment is influenced; the existing tail water treatment mode has some defects, such as that the ecological ditch and plant floating bed treatment method is greatly influenced by the growth season of aquatic plants, a static precipitation method cannot remove water-soluble nutrient-rich substances, a chemical agent method, a full mechanical equipment treatment method and a treatment method which needs a large amount of water lifting and oxygen increasing for many times have overhigh cost, and meanwhile, the tail water treatment characteristics of the aquaculture pond are different due to the influence of culture varieties, the geographical environment of the aquaculture pond and other factors.
The existing culture tail water precipitation and filtration device has poor precipitation and filtration efficiency, complex construction, poor operation stability and inconvenient system maintenance, and is difficult to meet the requirement of culture tail water treatment and use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tertiary sediment filter equipment of tail water breeds to solve current breeding tail water sediment filter equipment, deposit filtration efficiency relatively poor, the construction is complicated moreover, and operating stability is poor, the system maintenance is inconvenient, is difficult to satisfy breeding tail water and handles the required problem of use.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a breed tertiary sediment filter equipment of tail water, includes first order sedimentation tank, second level sedimentation tank and third level sedimentation tank, first order sedimentation tank and second level sedimentation tank lower extreme all set to the V font, and pass through first pipe connection between first order sedimentation tank and the second level sedimentation tank, pass through second pipe connection between second level sedimentation tank and the third level sedimentation tank, the inlet tube is installed to first order sedimentation tank upper end one side, the drain pipe is installed to third level sedimentation tank upper end one side, the floating bed plant is installed to the bottom in first order sedimentation tank and the second level sedimentation tank.
Furthermore, install first filter screen on the first pipeline, install the second filter screen on the second pipeline, install the third filter screen on the drain pipe.
Furthermore, install first valve on the first pipeline, install the water pump on the second pipeline.
Further, first blowdown mouth is installed to first order sedimentation tank downside, install first blowoff valve on the first blowdown mouth, the second blowdown mouth is installed to second order sedimentation tank downside, install the second blowoff valve on the second blowdown mouth.
Furthermore, all install the second valve on inlet tube and the drain pipe.
Furthermore, a third sewage draining outlet is installed on one side of the bottom of the third-stage sedimentation tank, and a third sewage draining valve is installed on the third sewage draining outlet.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a tail water that will concentrate the collection is unified to get into tertiary sedimentation tank and to deposit and filter, subsides organic suspended solid, incomplete erbium excrement and urine, silt etc. material in the tail water, and it is better to subside the effect, and the construction is simple moreover, and it is simple to operate steadily, the system maintenance is simple.
The utility model discloses a V font is all set to first order sedimentation tank and second level sedimentation tank lower extreme, and first drain is installed to first order sedimentation tank downside, and the second drain is installed to second level sedimentation tank downside, is convenient for discharge the sediment silt of bottom in the sedimentation tank, and the discharge is more thorough moreover.
The utility model discloses install first filter screen on the first pipeline, install the second filter screen on the second pipeline, install the third filter screen on the drain pipe for filter the impurity of tail water, be convenient for improve the purity of water.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is the structural schematic diagram of the first-stage sedimentation tank of the present invention.
Fig. 3 is a schematic structural view of the third stage sedimentation tank of the present invention.
In the figure: 1. a first-stage sedimentation tank; 2. a second-stage sedimentation tank; 3. a third-stage sedimentation tank; 4. a water inlet pipe; 5. a third filter screen; 6. a drain pipe; 7. a third sewage draining outlet; 8. a second valve; 9. a third blowoff valve; 10. a first conduit; 11. a first filter screen; 12. a first valve; 13. a first drain port; 14. a second sewage draining outlet; 15. a first waste valve; 16. a second blowoff valve; 17. floating bed plants; 18. a second filter screen; 19. a second conduit; 20. and (4) a water pump.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, in the embodiment of the present invention, a three-stage sedimentation and filtration device for aquaculture tail water comprises a first-stage sedimentation tank 1, a second-stage sedimentation tank 2 and a third-stage sedimentation tank 3, wherein the lower ends of the first-stage sedimentation tank 1 and the second-stage sedimentation tank 2 are both arranged in a V-shape, the horizontal depth from the sedimentation tank to the bottom of the tank is 2.0m, and the horizontal depth from the sedimentation tank to the deepest part of the V-shape is 2.5m, so as to discharge the precipitated sludge at the bottom of the sedimentation tank more thoroughly, the first-stage sedimentation tank 1 is connected with the second-stage sedimentation tank 2 through a first pipeline 10, the second-stage sedimentation tank 2 is connected with the third-stage sedimentation tank 3 through a second pipeline 19, a water inlet pipe 4 is installed on one side of the upper end of the first-stage sedimentation tank 1, a water outlet pipe 6 is installed on one side of the upper end of the third-stage sedimentation tank 3, a floating, can be subjected to biological sedimentation treatment.
Preferably, first filter screen 11 is installed on first pipeline 10, second filter screen 18 is installed on second pipeline 19, third filter screen 5 is installed on drain pipe 6, be convenient for carry out filtration treatment many times to the tail water, effectively detach aquatic particulate matter impurity.
Preferably, the first valve 12 is installed on the first pipeline 10, and the water pump 20 is installed on the second pipeline 19, so that the water body at the upper part of the first-stage sedimentation tank 1 is conveniently pumped into the second-stage sedimentation tank 2 for biological sedimentation treatment.
Preferably, first drain 13 is installed to 1 downside of first order sedimentation tank, installs first blowoff valve 15 on the first drain 13, and second drain 14 is installed to 2 downside of second level sedimentation tank, installs second blowoff valve 16 on the second drain 14, is convenient for carry out the blowdown and handles, and the blowoff valve adopts the butterfly valve, is convenient for control the switching of drain.
Preferably, the water inlet pipe 4 and the water outlet pipe 6 are both provided with a second valve 8, so that the opening and closing of the water inlet pipe 4 and the water outlet pipe 6 can be conveniently controlled.
Preferably, a third sewage draining outlet 7 is installed on one side of the bottom of the third-stage sedimentation tank 3, and a third sewage draining valve 9 is installed on the third sewage draining outlet 7, so that sludge at the bottom of the third-stage sedimentation tank 3 can be conveniently drained.
The utility model discloses a theory of operation and use flow: tail water collected in a centralized manner uniformly enters a first-stage sedimentation tank 1, a second-stage sedimentation tank 2 and a third-stage sedimentation tank 3 through a water inlet pipe 4, biological sedimentation treatment can be carried out through floating bed plants 17 arranged at the bottoms in the first-stage sedimentation tank 1 and the second-stage sedimentation tank 2, then the tail water enters the third-stage sedimentation tank 3, a flocculating agent enters the third-stage sedimentation tank 3 for chemical sedimentation treatment, and a plurality of filter screens are arranged for filtration treatment, so that the third-stage sedimentation tank is subjected to sedimentation and filtration treatment, substances such as organic suspended matters, residual erbium, excrement, sludge and the like in the tail water are settled, the sedimentation effect is good, the construction is simple, the operation is stable, and the system maintenance is simple; all set to the V font through first order sedimentation tank 1 and 2 lower extremes of second level sedimentation tank, be convenient for discharge the sediment silt of bottom in the sedimentation tank, discharge moreover more thoroughly.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a three-level sediment filter equipment of tail water breeds, includes first order sedimentation tank (1), second level sedimentation tank (2) and third level sedimentation tank (3), its characterized in that: first order sedimentation tank (1) and second level sedimentation tank (2) lower extreme all set to the V font, and connect through first pipeline (10) between first order sedimentation tank (1) and second level sedimentation tank (2), connect through second pipeline (19) between second level sedimentation tank (2) and third level sedimentation tank (3), inlet tube (4) are installed to first order sedimentation tank (1) upper end one side, drain pipe (6) are installed to third level sedimentation tank (3) upper end one side, the bottom is installed and is floated bed plant (17) in first order sedimentation tank (1) and second level sedimentation tank (2).
2. The three-stage sedimentation and filtration device for aquaculture tail water as claimed in claim 1, wherein: install first filter screen (11) on first pipeline (10), install second filter screen (18) on second pipeline (19), install third filter screen (5) on drain pipe (6).
3. The three-stage sedimentation and filtration device for aquaculture tail water as claimed in claim 1, wherein: a first valve (12) is installed on the first pipeline (10), and a water pump (20) is installed on the second pipeline (19).
4. The three-stage sedimentation and filtration device for aquaculture tail water as claimed in claim 1, wherein: first blowdown mouth (13) are installed to first order sedimentation tank (1) downside, install first blowoff valve (15) on first blowdown mouth (13), second blowdown mouth (14) are installed to second level sedimentation tank (2) downside, install second blowoff valve (16) on second blowdown mouth (14).
5. The three-stage sedimentation and filtration device for aquaculture tail water as claimed in claim 1, wherein: and the water inlet pipe (4) and the water outlet pipe (6) are both provided with a second valve (8).
6. The three-stage sedimentation and filtration device for aquaculture tail water as claimed in claim 1, wherein: and a third sewage draining outlet (7) is installed on one side of the bottom of the third-stage sedimentation tank (3), and a third sewage draining valve (9) is installed on the third sewage draining outlet (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021535318.7U CN212757626U (en) | 2020-07-29 | 2020-07-29 | Three-stage sedimentation and filtration device for aquaculture tail water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021535318.7U CN212757626U (en) | 2020-07-29 | 2020-07-29 | Three-stage sedimentation and filtration device for aquaculture tail water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212757626U true CN212757626U (en) | 2021-03-23 |
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ID=75038588
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021535318.7U Expired - Fee Related CN212757626U (en) | 2020-07-29 | 2020-07-29 | Three-stage sedimentation and filtration device for aquaculture tail water |
Country Status (1)
| Country | Link |
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| CN (1) | CN212757626U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114272678A (en) * | 2021-11-17 | 2022-04-05 | 合肥国轩电池材料有限公司 | Industrial wet-screening treatment equipment and treatment method for lithium iron phosphate powder material |
-
2020
- 2020-07-29 CN CN202021535318.7U patent/CN212757626U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114272678A (en) * | 2021-11-17 | 2022-04-05 | 合肥国轩电池材料有限公司 | Industrial wet-screening treatment equipment and treatment method for lithium iron phosphate powder material |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210323 |