CN105145468A - Intensive sewage discharging and escape preventing device used for aquaculture - Google Patents
Intensive sewage discharging and escape preventing device used for aquaculture Download PDFInfo
- Publication number
- CN105145468A CN105145468A CN201510590559.9A CN201510590559A CN105145468A CN 105145468 A CN105145468 A CN 105145468A CN 201510590559 A CN201510590559 A CN 201510590559A CN 105145468 A CN105145468 A CN 105145468A
- Authority
- CN
- China
- Prior art keywords
- blowdown
- outer ring
- escape device
- inner ring
- sewage discharging
- 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.)
- Granted
Links
- 238000009360 aquaculture Methods 0.000 title claims abstract description 18
- 244000144974 aquaculture Species 0.000 title claims abstract description 18
- 239000010865 sewage Substances 0.000 title abstract description 22
- 238000007599 discharging Methods 0.000 title abstract 9
- 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 description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 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
- 230000000694 effects Effects 0.000 description 6
- 239000012141 concentrate Substances 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 230000003111 delayed effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 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
- 238000011109 contamination Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 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
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
The invention relates to a sewage discharging and escape preventing device used for aquaculture, in particular relates to an intensive sewage discharging and escape preventing device used for aquaculture and belongs to the technical field of aquaculture devices. The intensive sewage discharging and escape preventing device used for aquaculture is characterized in that a sewage discharging and escape preventing device (1) is arranged at the bottom of a fish cultivation tank, and the underneath of the sewage discharging and escape preventing device (1) is communicated with the outside by virtue of a sewage discharging pipeline; the sewage discharging and escape preventing device (1) is circular, a frame structure of the sewage discharging and escape preventing device comprises an outer ring, a middle ring and an inner ring from outside to inside, a vertical side face is arranged outside the outer ring, the outer ring and the side face adopt water strainers (1b) with relatively large meshes, the middle ring adopts a water strainer (1c) with relatively small meshes, and the inner ring is of a closed structure; and multiple rotational flow guide plates (1a) are vertically and uniformly arranged between the inner ring and the outer ring, and the height of each rotational flow guide plate (1a) is equal to or close to the height of the side face of the outer ring.
Description
Technical field
The present invention relates to a kind of blowdown for aquaculture and the anti-device escaped, specifically, be a kind of intensive aquaculture blowdown and anti-escape device, belong to aquaculture device technical field.
Background technology
Generally adopt centre at the bottom of pond that the form of sleeve pipe is set for the blowdown process of aquaculture in prior art, sleeve pipe is provided with mesh, below sewage vent line is communicated with sleeve pipe, and utilize water pump to aspirate and carry out blowdown, sewage discharges breeding pool through described mesh.Such as publication number is that CN203015650U disclosed " factory's cultivation circulation front sewage disposal device " is above-mentioned this version.
This blowdown apparatus of the prior art also can realize the effect preventing steck to go out in the process of blowdown, but the region of blowdown concentrates on the centre in pond, and sewage generally concentrates on the outer peripheral areas in fishpond in cultivation fish pond, the mode of this blowdown first by central area water body comparatively clean water first discharge fishpond, cause the efficiency of blowdown lower; Meanwhile, because sleeve pipe has higher height, the scope that sleeve pipe contacts with the shoal of fish is relatively large, causes that the fish in pond is more difficult reversely shakes off current, is often driven by current and concentrates on around sleeve pipe, cause blowdown smooth, even cause damage to fish body.
Summary of the invention
The technical issues that need to address of the present invention are:
Existing cyclic culture drainage system, generally during blowdown first discharges the comparatively clean water body in the middle part of fishpond outside pond, causes the efficiency of blowdown lower, is unfavorable for the sewage discharge of fishpond ambient contamination more critical regions; Meanwhile, blowdown sleeve pipe whole height is higher, and the scope contacted with fish body is comparatively large, and the fish in pond is more difficult reversely shakes off current, is often driven by current and concentrates on around sleeve pipe, cause blowdown smooth, even cause damage to fish body.
The present invention takes following technical scheme:
A kind of intensive aquaculture blowdown and anti-escape device, arrange blowdown anti-escape device 1 in the bottom of cultivation fish pond, the below of described blowdown anti-escape device 1 is by blow-off line and ft connection; Described blowdown anti-escape device 1 is rounded, its frame structure ecto-entad is divided into outer ring, centre circle, inner ring, the outside of described outer ring has vertical side, described outer ring and described side adopt larger mesh water strainer 1b, described centre circle adopts less mesh water strainer 1c, and described inner ring is enclosed construction; In scope between described inner ring to outer ring vertically, be evenly arranged multiple eddy flow guide plate 1a, the height of described eddy flow guide plate 1a equals or close to the height of side, outer ring.
When opening dredge pump, because the mesh in outer ring and outside, area are comparatively large, mesh, the area of inner ring are less, and therefore most of water body is from outer ring and outer side inflow, takes advantage of a situation and enters the sewage draining exit of basin bottom; Fraction water body flows into from centre circle, takes advantage of a situation and enters the sewage draining exit of basin bottom; Inner ring, owing to being shut by cover plate, does not have water body and enters.As can be seen here, the water body being positioned at the more serious region of peripheral water pollution is preferentially discharged, and the water body that the water quality of opposed central regions comparatively cleans is delayed by discharge, and the efficiency of blowdown improves greatly.Can regulate as the case may be simultaneously outer, in, the size of inner ring area, and outer ring and centre circle mesh size, thus have more adaptability.In addition, because inner ring adopts enclosed construction, the region that negative pressure is maximum originally herein greatly reduces negative pressure due to the existence of closed cover, prevents fish from being driven by current and flows to hole, result in blockage.The effect of eddy flow guide plate manufactures eddy flow effect, accelerates the speed that water body is discharged, and improve the uniformity of all directions blowdown.
Further, described blow-off line is arranged dredge pump 3 and buffering syndeton 2.
Further, described blowdown anti-escape device 1 is overall rounded, and its outer ring, centre circle are annular, and its inner ring is rounded.
Further, described larger mesh water strainer 1b covers the region of inner ring, centre circle, outer ring, and on this basis, centre circle arranges less mesh water strainer 1c again, and inner ring arranges closed cover again, is convenient to structural configuration.
Further, described larger mesh water strainer 1b is 1 order, and described less mesh water strainer 1c is 100 orders.
Further, described frame structure is stainless steel, and described larger mesh water strainer 1b, less mesh water strainer 1c are stainless (steel) wire.
Beneficial effect of the present invention is:
1) sewage realizing polluting more serious outer peripheral areas preferentially discharges, and the water body that central area is comparatively cleaned delays discharge, promotes the efficiency of blowdown.
2) eddy flow guide plate accelerates the speed of current, improves the uniformity that each orientation sewage is discharged simultaneously.
3) setting of mesh achieves the effect that cultivation fish prevents escaping.
4) can regulate as the case may be outer, in, the size of inner ring area, and outer ring and centre circle mesh size, thus have more adaptability.
5) because inner ring adopts enclosed construction, the region that negative pressure is maximum originally herein greatly reduces negative pressure due to the existence of closed cover, prevents fish from being driven by current and flows to hole, cause relative blocking.
Accompanying drawing explanation
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, that expresses to make drawing is clearer, larger mesh water strainer is only depicted about water strainer, in fact, the basis of centre circle and inner ring this larger mesh water strainer is more also respectively equipped with less mesh water strainer and closed cover, and does not draw in figure.
Fig. 3 is blowdown anti-escape device when carrying out blowdown, the schematic diagram of water (flow) direction.
In figure, 1. blowdown anti-escape device, 2. cushions syndeton, 3. dredge pump, 1a. eddy flow guide plate, the larger mesh water strainer of 1b., the less mesh water strainer of 1c..
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is further described.
See Fig. 1-Fig. 3, a kind of intensive aquaculture blowdown and anti-escape device, arrange blowdown anti-escape device 1 in the bottom of cultivation fish pond, and the below of described blowdown anti-escape device 1 is by blow-off line and ft connection; Described blowdown anti-escape device 1 is rounded, its frame structure ecto-entad is divided into outer ring, centre circle, inner ring, the outside of described outer ring has vertical side, described outer ring and described side adopt larger mesh water strainer 1b, described centre circle adopts less mesh water strainer 1c, and described inner ring is enclosed construction; In scope between described inner ring to outer ring vertically, be evenly arranged multiple eddy flow guide plate 1a, the height of described eddy flow guide plate 1a equals or close to the height of side, outer ring.
Concrete structure is as follows: blowdown anti-escape device 14 block structures are as shown in Figure 2 spliced, and wherein inner ring lays corrosion resistant plate, and centre circle lays high order number stainless (steel) wire, and low mesh number stainless (steel) wire is laid in outer ring and its side, and bottom design has eddy flow guide plate 1a.As shown in Figure 3, wherein the water body of 2/3 flows to from outside and outer ring the flow direction of sewage, and the water body of 1/3 flows to from centre circle, discharges eventually through sewage draining exit.
See Fig. 1, described blow-off line is arranged dredge pump 3 and buffering syndeton 2, described buffering syndeton 2 is for deposition of dirt.
See Fig. 2, described blowdown anti-escape device 1 is overall rounded, and its outer ring, centre circle are annular, and its inner ring is rounded.
Further, described larger mesh water strainer 1b covers the region of inner ring, centre circle, outer ring, and on this basis, centre circle arranges less mesh water strainer 1c again, and inner ring arranges closed cover again, is convenient to structural configuration.
See Fig. 2, described larger mesh water strainer 1b is 1 order, and described less mesh water strainer 1c is 100 orders.
Described frame structure is stainless steel, and described larger mesh water strainer 1b, less mesh water strainer 1c are stainless (steel) wire.
When opening dredge pump, because the mesh in outer ring and outside, area are comparatively large, mesh, the area of inner ring are less, and therefore most of water body is from outer ring and outer side inflow, takes advantage of a situation and enters the sewage draining exit of basin bottom; Fraction water body flows into from centre circle, takes advantage of a situation and enters the sewage draining exit of basin bottom; Inner ring, owing to being shut by cover plate, does not have water body and enters.As can be seen here, the water body being positioned at the more serious region of peripheral water pollution is preferentially discharged, and the water body that the water quality of opposed central regions comparatively cleans is delayed by discharge, and the efficiency of blowdown improves greatly.Can regulate as the case may be simultaneously outer, in, the size of inner ring area, and outer ring and centre circle mesh size, thus have more adaptability.In addition, because inner ring adopts enclosed construction, the region that negative pressure is maximum originally herein greatly reduces negative pressure due to the existence of closed cover, prevents fish from being driven by current and flows to hole, result in blockage.The effect of eddy flow guide plate manufactures eddy flow effect, accelerates the speed that water body is discharged, and improve the uniformity of all directions blowdown.
Claims (5)
1. intensive aquaculture blowdown and an anti-escape device, is characterized in that:
Arrange blowdown anti-escape device (1) in the bottom of cultivation fish pond, the below of described blowdown anti-escape device (1) is by blow-off line and ft connection;
Described blowdown anti-escape device (1) is rounded, its frame structure ecto-entad is divided into outer ring, centre circle, inner ring, the outside of described outer ring has vertical side, described outer ring and described side adopt larger mesh water strainer (1b), described centre circle adopts less mesh water strainer (1c), and described inner ring is enclosed construction;
In scope between described inner ring to outer ring vertically, be evenly arranged multiple eddy flow guide plate (1a), the height of described eddy flow guide plate (1a) equals or close to the height of side, outer ring.
2. intensive aquaculture blowdown as claimed in claim 1 and anti-escape device, is characterized in that: described blow-off line is arranged dredge pump (3) and buffering syndeton (2).
3. intensive aquaculture blowdown as claimed in claim 1 and anti-escape device, is characterized in that: described blowdown anti-escape device (1) is overall rounded, and its outer ring, centre circle are annular, and its inner ring is rounded.
4. intensive aquaculture blowdown as claimed in claim 1 and anti-escape device, it is characterized in that: described larger mesh water strainer (1b) covers the region of inner ring, centre circle, outer ring, on this basis, centre circle arranges less mesh water strainer (1c) again, inner ring arranges closed cover again, is convenient to structural configuration.
5. intensive aquaculture blowdown as claimed in claim 1 and anti-escape device, it is characterized in that: described frame structure is stainless steel, described larger mesh water strainer (1b), less 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 |
|---|---|
| CN105145468A true CN105145468A (en) | 2015-12-16 |
| CN105145468B CN105145468B (en) | 2017-06-06 |
Family
ID=54786871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510590559.9A Expired - Fee Related CN105145468B (en) | 2015-09-16 | 2015-09-16 | A kind of intensive aquaculture blowdown and anti-escape device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105145468B (en) |
Cited By (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 |
| CN108835002A (en) * | 2018-07-05 | 2018-11-20 | 中国水产科学研究院渔业机械仪器研究所 | A kind of cold water fish water-saving and emission-reducing cultivation cell system |
| CN109619015A (en) * | 2018-12-29 | 2019-04-16 | 广州创领水产科技有限公司 | A kind of multi-functional aquaculture pond |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04104747A (en) * | 1990-08-21 | 1992-04-07 | Pisciculture Marine De Monaco Sam | Device for cultivating fish in 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 |
| 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 |
| 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 |
| 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 |
-
2015
- 2015-09-16 CN CN201510590559.9A patent/CN105145468B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04104747A (en) * | 1990-08-21 | 1992-04-07 | Pisciculture Marine De Monaco Sam | Device for cultivating fish in 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 |
| 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 |
| 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 |
| 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 |
Cited By (6)
| 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 |
| CN108835002A (en) * | 2018-07-05 | 2018-11-20 | 中国水产科学研究院渔业机械仪器研究所 | A kind of cold water fish water-saving and emission-reducing cultivation cell system |
| 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 |
| CN109619015A (en) * | 2018-12-29 | 2019-04-16 | 广州创领水产科技有限公司 | A kind of multi-functional aquaculture pond |
| CN109619015B (en) * | 2018-12-29 | 2023-12-05 | 广州创领水产科技有限公司 | Multifunctional aquaculture pond |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105145468B (en) | 2017-06-06 |
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Granted publication date: 20170606 Termination date: 20180916 |