CN105145468B - A kind of intensive aquaculture blowdown and anti-escape device - Google Patents
A kind of intensive aquaculture blowdown and anti-escape device Download PDFInfo
- Publication number
- CN105145468B CN105145468B CN201510590559.9A CN201510590559A CN105145468B CN 105145468 B CN105145468 B CN 105145468B CN 201510590559 A CN201510590559 A CN 201510590559A CN 105145468 B CN105145468 B CN 105145468B
- Authority
- CN
- China
- Prior art keywords
- blowdown
- escape device
- outer ring
- inner ring
- centre circle
- 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
- 238000009360 aquaculture Methods 0.000 title claims abstract description 17
- 244000144974 aquaculture Species 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 52
- 241000251468 Actinopterygii Species 0.000 claims abstract description 15
- 238000010276 construction Methods 0.000 claims abstract description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 230000003139 buffering effect Effects 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000010865 sewage Substances 0.000 description 14
- 230000000694 effects Effects 0.000 description 6
- 239000012141 concentrate Substances 0.000 description 3
- 230000003111 delayed effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000003911 water pollution Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
It is a kind of intensive aquaculture blowdown and anti-escape device specifically the present invention relates to a kind of blowdown for aquaculture and anti-escape device, belongs to aquaculture device technical field.A kind of intensive aquaculture blowdown and anti-escape device, it is characterised in that:Blowdown anti-escape device (1) is set in the bottom of cultivation fish pond, the lower section of the blowdown anti-escape device (1) passes through blow-off line and ft connection;The blowdown anti-escape device (1) is rounded, its frame structure ecto-entad is divided into outer ring, centre circle, inner ring, the outside of the outer ring has vertical side, the outer ring and the side use larger mesh water strainer (1b), the centre circle uses smaller mesh water strainer (1c), and the inner ring is enclosed construction;Between the inner ring to outer ring vertically, be evenly arranged multiple eddy flow guide plates (1a), the height of the height equal or close to outer ring side of the eddy flow guide plate (1a).
Description
Technical field
It is a kind of intensive water specifically the present invention relates to a kind of blowdown for aquaculture and anti-escape device
Cultivation blowdown and anti-escape device are produced, belongs to aquaculture blowdown and anti-escape technical field.
Background technology
It is general for the sewage treatment of aquaculture in the form of in bottom of pond centre, sleeve pipe is set in the prior art,
Sleeve pipe is provided with mesh, and lower section sewage vent line is connected with sleeve pipe, and blowdown is carried out using water pump suction, and sewage passes through the net
Discharge breeding pool in hole.For example disclosed in Publication No. CN203015650U " factory cultivates circulation front sewage disposal device " is
It is above-mentioned this structure type.
This blowdown apparatus of the prior art can also realize the effect for preventing from steck during blowdown, but
The region of blowdown concentrates on the centre in pond, and sewage is generally concentrated at the outer peripheral areas in fishpond in cultivation fish pond, this
Water body more clean water in central area is first first discharged fishpond by the mode of blowdown, causes the less efficient of blowdown;Meanwhile, by
There is height higher in sleeve pipe, the scope that sleeve pipe is contacted with the shoal of fish is relatively large, cause that the fish in pond is more difficult inversely to be shaken off
Current, are often driven by current and concentrate on around sleeve pipe, cause blowdown not smooth, or even fish body is caused to damage.
The content of the invention
The technical problem to be solved in the invention is:
Existing cyclic culture drainage system, it is general during blowdown first to discharge outside pond the relatively clean water body in the middle part of fishpond,
Cause the less efficient of blowdown, be unfavorable for the sewage discharge of fishpond ambient contamination more critical regions;Meanwhile, blowdown sleeve pipe is overall high
Degree is higher, and the scope contacted with fish body is larger, and the fish in pond is more difficult inversely to shake off current, is often driven by current and concentrates on set
Around pipe, cause blowdown not smooth, or even fish body is caused to damage.
The present invention takes following technical scheme:
A kind of intensive aquaculture blowdown and anti-escape device, blowdown anti-escape device 1, institute are set in the bottom of cultivation fish pond
The lower section for stating blowdown anti-escape device 1 passes through blow-off line and ft connection;The blowdown anti-escape device 1 is rounded, its framework knot
Structure ecto-entad is divided into outer ring, centre circle, inner ring, and the outside of the outer ring has vertical side, the outer ring and institute
Side is stated using larger mesh water strainer 1b, the centre circle uses smaller mesh water strainer 1c, the inner ring is enclosed construction;
Between the inner ring to outer ring vertically, be evenly arranged multiple eddy flow guide plate 1a, the height of the eddy flow guide plate 1a
Height of the degree equal or close to outer ring side.
When dredge pump is opened, because the mesh in outer ring and outside, area are larger, the mesh of inner ring, area are smaller, because
This most of water body is flowed into from outer ring and outside, is taken advantage of a situation into the sewage draining exit of basin bottom;Fraction water body is flowed into from centre circle, suitable
Gesture enters the sewage draining exit of basin bottom;Inner ring has water body entrance due to being shut by cover plate, not.As can be seen here, it is peripherally located
The water body in the more serious region of water pollution is preferentially discharged, and the water body that the water quality of opposed central regions is more cleaned is delayed by
Discharge, the efficiency of blowdown is greatly improved.Can adjust as the case may be simultaneously it is outer, in, the size of inner ring area, and
Outer ring and centre circle mesh size, so that more adaptability.Further, since inner ring uses enclosed construction, it is originally negative herein
Maximum region is pressed because the presence of closed cover greatly reduces negative pressure, is prevented fish from being driven by current and is flowed to hole, cause to block up
Plug.The effect of eddy flow guide plate is manufacture eddy flow effect, accelerates the speed of water body discharge, and improve the equal of all directions blowdown
Even property.
Further, dredge pump 3 and buffering attachment structure 2 are set on the blow-off line.
Further, the blowdown anti-escape device 1 is overall rounded, and its outer ring, centre circle are in annular, and its inner ring is in circle
Shape.
Further, the larger mesh water strainer 1b coverings inner ring, centre circle, the region of outer ring, on this basis, centre circle
Smaller mesh water strainer 1c is set again, and inner ring sets closed cover again, is easy to structure to arrange.
Further, the larger mesh water strainer 1b is 1 mesh, and the smaller mesh water strainer 1c is 100 mesh.
Further, the frame structure is stainless steel, the larger mesh water strainer 1b, smaller mesh water strainer
1c is stainless (steel) wire.
The beneficial effects of the present invention are:
1) realize that the sewage of the more serious outer peripheral areas of pollution is preferentially discharged, the water body that central area is more cleaned delays row
Put, lift the efficiency of blowdown.
2) eddy flow guide plate accelerates the speed of current, while improve the uniformity of each orientation sewage discharge.
3) setting of mesh realizes the anti-escape effect of cultivation fish.
4) can adjust as the case may be it is outer, in, the size of inner ring area, and outer ring and centre circle mesh size
Ratio, so that more adaptability.
5) because inner ring uses enclosed construction, herein the maximum region of script negative pressure due to closed cover presence significantly
Negative pressure is reduced, is prevented fish from being driven by current and is flowed to hole, cause relative blocking.
Brief description of the drawings
Fig. 1 is the overall elevation of intensive aquaculture blowdown of the present invention and anti-escape device.
Fig. 2 is the schematic diagram of the part-structure of blowdown anti-escape device, in figure, in order that becoming apparent from of reaching of list of drawing, on
Water strainer only depicts larger mesh water strainer, in fact, being gone back on the basis of centre circle and inner ring again this larger mesh water strainer
Smaller mesh water strainer and closed cover are respectively equipped with, and in figure and are not drawn into.
When Fig. 3 is that blowdown anti-escape device carries out blowdown, the schematic diagram of water (flow) direction.
In figure, 1. blowdown anti-escape device, 2. buffers attachment structure, 3. dredge pump, 1a. eddy flow guide plates, and 1b. is compared with big net
Hole water strainer, the smaller mesh water strainers of 1c..
Specific embodiment
The present invention is further described with specific embodiment below in conjunction with the accompanying drawings.
Referring to Fig. 1-Fig. 3, a kind of intensive aquaculture blowdown and anti-escape device set blowdown in the bottom of cultivation fish pond
Anti-escape device 1, the lower section of the blowdown anti-escape device 1 passes through blow-off line and ft connection;The blowdown anti-escape device 1 is in circle
Shape, its frame structure ecto-entad is divided into outer ring, centre circle, inner ring, and the outside of the outer ring has vertical side, institute
Outer ring and the side are stated using larger mesh water strainer 1b, the centre circle is using smaller mesh water strainer 1c, the inner ring
Enclosed construction;Between the inner ring to outer ring vertically, be evenly arranged multiple eddy flow guide plate 1a, the eddy flow is led
To the height of the height equal or close to outer ring side of plate 1a.
Concrete structure is as follows:4 block structures as shown in Figure 2 of blowdown anti-escape device 1 are spliced, and wherein inner ring laying is stainless
Low mesh number stainless (steel) wire is laid in steel plate, centre circle laying high mesh number stainless (steel) wire, outer ring and its side, and bottom design has eddy flow to be oriented to
Plate 1a.As shown in figure 3, wherein 2/3 water body is flowed into from outside and outer ring, 1/3 water body is flowed into the flow direction of sewage from centre circle, most
Discharged by sewage draining exit eventually.
Dredge pump 3 and buffering attachment structure 2, the buffering attachment structure 2 are set referring to Fig. 1, on the blow-off line
For deposition of dirt.
Referring to Fig. 2, the blowdown anti-escape device 1 is overall rounded, and its outer ring, centre circle are in annular, and its inner ring is rounded.
Further, the larger mesh water strainer 1b coverings inner ring, centre circle, the region of outer ring, on this basis, centre circle
Smaller mesh water strainer 1c is set again, and inner ring sets closed cover again, is easy to structure to arrange.
Referring to Fig. 2, the larger mesh water strainer 1b is 1 mesh, and the smaller mesh water strainer 1c is 100 mesh.
The frame structure is stainless steel, and the larger mesh water strainer 1b, smaller mesh water strainer 1c are not
Rust steel mesh.
When dredge pump is opened, because the mesh in outer ring and outside, area are larger, the mesh of inner ring, area are smaller, because
This most of water body is flowed into from outer ring and outside, is taken advantage of a situation into the sewage draining exit of basin bottom;Fraction water body is flowed into from centre circle, suitable
Gesture enters the sewage draining exit of basin bottom;Inner ring has water body entrance due to being shut by cover plate, not.As can be seen here, it is peripherally located
The water body in the more serious region of water pollution is preferentially discharged, and the water body that the water quality of opposed central regions is more cleaned is delayed by
Discharge, the efficiency of blowdown is greatly improved.Can adjust as the case may be simultaneously it is outer, in, the size of inner ring area, and
Outer ring and centre circle mesh size, so that more adaptability.Further, since inner ring uses enclosed construction, it is originally negative herein
Maximum region is pressed because the presence of closed cover greatly reduces negative pressure, is prevented fish from being driven by current and is flowed to hole, cause to block up
Plug.The effect of eddy flow guide plate is manufacture eddy flow effect, accelerates the speed of water body discharge, and improve the equal of all directions blowdown
Even property.
Claims (5)
1. a kind of intensive aquaculture blowdown and anti-escape device, it is characterised in that:
Blowdown anti-escape device (1) is set in the bottom of cultivation fish pond, the lower section of the blowdown anti-escape device (1) passes through blow-off line
With ft connection;
The blowdown anti-escape device (1) is rounded, and its frame structure ecto-entad is divided into outer ring, centre circle, inner ring, described
The outside of outer ring has vertical side, and the outer ring and the side use larger mesh water strainer (1b), and the centre circle is adopted
With smaller mesh water strainer (1c), the inner ring is enclosed construction;
Between the inner ring to outer ring vertically, be evenly arranged multiple eddy flow guide plates (1a), the eddy flow guide plate
Height of the height of (1a) equal or close to outer ring side.
2. intensive aquaculture blowdown as claimed in claim 1 and anti-escape device, it is characterised in that:On the blow-off line
Dredge pump (3) and buffering attachment structure (2) are set.
3. intensive aquaculture blowdown as claimed in claim 1 and anti-escape device, it is characterised in that:The anti-escape dress of blowdown
Put (1) entirety rounded, its outer ring, centre circle are in annular, and its inner ring is rounded.
4. intensive aquaculture blowdown as claimed in claim 1 and anti-escape device, it is characterised in that:The larger mesh filter
The network of rivers (1b) covering inner ring, centre circle, the region of outer ring, on this basis, centre circle sets smaller mesh water strainer (1c), inner ring again
Closed cover is set again, is easy to structure to arrange.
5. intensive aquaculture blowdown as claimed in claim 1 and anti-escape device, it is characterised in that:The frame structure is
Stainless steel, the larger mesh water strainer (1b), smaller mesh water strainer (1c) are stainless (steel) wire.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510590559.9A CN105145468B (en) | 2015-09-16 | 2015-09-16 | A kind of intensive aquaculture blowdown and anti-escape device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510590559.9A CN105145468B (en) | 2015-09-16 | 2015-09-16 | A kind of intensive aquaculture blowdown and anti-escape device |
Publications (2)
Publication Number | Publication Date |
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CN105145468A CN105145468A (en) | 2015-12-16 |
CN105145468B true CN105145468B (en) | 2017-06-06 |
Family
ID=54786871
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CN201510590559.9A Expired - Fee Related CN105145468B (en) | 2015-09-16 | 2015-09-16 | A kind of intensive aquaculture blowdown and anti-escape device |
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CN (1) | CN105145468B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106857378A (en) * | 2016-12-30 | 2017-06-20 | 浙江海洋大学 | Cultivation shrimp ponds dirt collection blowdown apparatus |
CN106942126A (en) * | 2017-03-20 | 2017-07-14 | 浙江海洋大学 | A kind of efficient dirt collection blowdown apparatus of shrimp culture pond |
CN108835002B (en) * | 2018-07-05 | 2020-09-11 | 中国水产科学研究院渔业机械仪器研究所 | Cold water fish water conservation and emission reduction culture pond system |
CN109619015B (en) * | 2018-12-29 | 2023-12-05 | 广州创领水产科技有限公司 | Multifunctional aquaculture pond |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0480114A1 (en) * | 1990-08-21 | 1992-04-15 | Pisciculture Marine De Monaco S.A.M | Device for breeding fish in the open sea |
CN2432779Y (en) * | 2000-06-06 | 2001-06-06 | 赵明福 | Filter dewatering and pullation discharge device for bottom of aquarium |
US20060162667A1 (en) * | 2005-01-26 | 2006-07-27 | Papadoyianis Ernest D | Aquatic habitat and ecological tank |
CN203015650U (en) * | 2012-09-26 | 2013-06-26 | 天津鑫永丰水产养殖有限公司 | Front sewage sludge discharging device of industrial aquaculture circulation water system |
CN203058108U (en) * | 2013-01-04 | 2013-07-17 | 杭州明朗农业开发有限公司 | Pond bottom high-efficiency foul drainage system |
CN203058109U (en) * | 2013-01-04 | 2013-07-17 | 杭州明朗农业开发有限公司 | Environment-friendly efficient type sewage filtering system |
CN203851626U (en) * | 2014-04-22 | 2014-10-01 | 汕头市海洋与水产研究所 | Dirt gathering and blowdown device for culturing pond |
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Granted publication date: 20170606 Termination date: 20180916 |