CN102057884A - Device for collecting dead fish and residual bait in offshore cage - Google Patents
Device for collecting dead fish and residual bait in offshore cage Download PDFInfo
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- CN102057884A CN102057884A CN2010105283808A CN201010528380A CN102057884A CN 102057884 A CN102057884 A CN 102057884A CN 2010105283808 A CN2010105283808 A CN 2010105283808A CN 201010528380 A CN201010528380 A CN 201010528380A CN 102057884 A CN102057884 A CN 102057884A
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- residual bait
- dead fish
- fish
- funnel
- collecting pipe
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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Abstract
The invention relates to a device for collecting dead fish and residual bait in an offshore cage, comprising a collector, an air compressor, an air hose, a discharge pipeline used for collecting the dead fish and the residual bait and a dehydration box, wherein the collector is in the shape of an inverted cone, the bottom surface of a cone is sunk from the edge to the center to form a funnel-shaped collection surface, a collection tube is arranged at the center part of the funnel-shaped collection surface, the orifice of the collection tube is positioned in the funnel-shaped collection surface, the collection tube is connected with the discharge pipeline, an air inlet is arranged on the collection tube, and the air hose at a high pressure delivery port is connected with the air inlet on the collection tube. By applying the collecting device in the invention, the dead fish and the residual bait can be discharged to the outside of a water body used for feeding fish from the bottom of the offshore cage, so that the environment of the water body in the cage is clean.
Description
Technical field
The present invention relates to deep water mesh cage and culture the field, particularly relate to a kind of deep water mesh cage that is used for and culture the residual bait gathering unit of employed dead fish.
Background technology
In the deep water mesh cage breeding process, have dead bait material and remain in deep water mesh cage keed bottom.Can not in time clear out of keed as the residual bait of dead fish, it is smelly then can to rot at net bottom, and polluted water makes cultured fishes living environment deterioration in the deep water mesh cage, grows cause of disease easily.In the prior art, adopt the artificial cleaning of salvaging usually, waste time and energy, inefficiency can not in time be cleaned out, and brings the hidden danger that fish disease and net cage water environment pollution take place for the breed of deep water mesh cage.
Summary of the invention
The object of the present invention is to provide the residual bait gathering unit of the dead fish of a kind of deep water mesh cage, the residual bait of fish of checkmating is discharged outside the water body of fish stable breeding from the deep water mesh cage bottom, the water body environment in the cleaning net cage.
Purpose of the present invention realizes by following technical measures: the residual bait gathering unit of the dead fish of a kind of deep water mesh cage comprises gatherer, air compressor, air hose, is used to collect the discharge conduit and the dewatering box of the residual bait of dead fish; Described gatherer is the back taper bodily form, facies basialis pyramidis forms the funnel-form collection surface by the edge to the center sunken inside, the centre of funnel-form collection surface is provided with collecting pipe, collect the mouth of pipe and be positioned at the funnel-form collection surface, collecting pipe is connected with discharge conduit, have air admission hole on the collecting pipe, the high pressure blowing mouth air hose of air compressor connects the air admission hole on the collecting pipe.
The high velocity air of exporting when air compressor enters collecting pipe, can form a large amount of tiny bubbles in water.Bubble rises in pipeline, is gas-water mixture in the pipeline.Because the gas-water mixture proportion in the pipeline is littler than the proportion of the outer liquid of pipeline, in the liquid meeting inflow pipe outside the pipe, the gas-water mixture in the pipeline rises along pipeline, until discharge line.Along with gas-water mixture is constantly discharged, the residual bait of dead fish that is arranged in the gatherer bottom simultaneously is blended in gas-water mixture discharge line in the lump.The residual bait gas-water mixture of dead fish that comes out from pipeline enters into dewatering box, the more residual bait of dead fish is separated.
Connect nozzle on the described air hose, nozzle is connected to the air admission hole on the collecting pipe, and described nozzle end is a truncated conical shape.When high pressure draught passes through nozzle, can obtain focused energy cluster fluidic preferably.
The present invention also comprises dewatering box, and dewatering box is provided with import and outlet, and import connects described discharge conduit, outlet be lower than import, the case inside between outlet and the import is provided with the screen pack of inclination.
The invention has the beneficial effects as follows: the high pressure air flow that air compressor produces is blown in the gatherer from flexible pipe, produces a large amount of bubbles, and bubble promotes the liquid residual bait of fish of checkmating and is transported to more than the water surface, and is simple in structure, easy to use, cleaned the marine site breeding environment.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the structural representation of gatherer among the present invention;
Fig. 3 is the structural representation of dewatering box among the present invention.
Embodiment
As Figure 1-3, the residual bait gathering unit of the dead fish of a kind of deep water mesh cage comprises gatherer 1, air compressor 2, air hose 3, the residual bait of fish that is used to checkmate is passed to water body outer discharge conduit 4 and dewatering box 5; The gatherer bottom is the back taper bodily form, and facies basialis pyramidis forms the funnel-form collection surface by the edge to the center sunken inside, is convenient to the residual bait of dead fish and slips in the gatherer smoothly.The centre of funnel-form collection surface is provided with collecting pipe 11, collects the mouth of pipe 12 and is positioned at the funnel-form collection surface, is used to suck the residual bait of dead fish.Collecting pipe 11 and discharge conduit 4 sockets, and available mackintosh twines sealing.Gatherer is easy for installation in keed 7 bottoms, and keed 7 bottoms and gatherer are taper shape, and the residual bait of dead fish in the net cage can slip in the gatherer smoothly like this, and the residual bait major part of dead fish that is deposited on deep water mesh cage keed 7 bottoms can accumulate in the gatherer.
Have air admission hole 13 on the collecting pipe 11, the high pressure blowing mouth of air compressor 2 connects collecting pipes 11 through air hose 3, for increasing the effect of high pressure draught, connects nozzle on air hose, and nozzle is connected on the air admission hole 13 on the collecting pipe; Nozzle one end is a thin cylinder shape, and the other end is a truncated cone-shaped, and the truncated cone-shaped surface is 30 ° with the angle of central plane.When high pressure draught passes through nozzle, the truncated cone-shaped of nozzle end can obtain focused energy cluster fluidic preferably, in the unit interval, can increase bubble quantity and bubble, improve the ability that whole system promotes liquid, the residual bait of dead fish of deepwater field more can be risen to more than the water surface; Can increase gas-water mixture hoisting velocity in pipeline, increase work efficiency.
Separation for ease of the dead residual bait of fish is connected to dewatering box 5 with discharge conduit 4, and dewatering box can place on the net cage 6, and dewatering box 5 is a cuboid, opened top, other five stainless sheet steel welding.Dewatering box left plate top has a circular hole as import, is used to connect the residual bait gas-water mixture of dead fish discharge conduit.There is a screen pack 7 that tilts dewatering box inside, and screen pack is a rectangle, is welded on the side plate of both sides, with the dewatering box bottom face certain angle is arranged; Mesh is a rhombus, be convenient to checkmate residual bait of fish and moisture from, under action of gravity, the dead residual bait of fish can be collected preferably.The residual bait of separating of dead fish is collected, and carries out further integrated treatment again.
Workflow of the present invention is as follows: air compressor produces high pressure air flow, and high pressure air flow enters in the pipeline by the flexible pipe nozzle of flowing through, and produces a large amount of tiny bubbles.Bubble rises in pipeline, is gas-water mixture in the pipeline.Because the gas-water mixture proportion in the pipeline is littler than the proportion of the outer liquid of pipeline, in the liquid meeting inflow pipe outside the pipe, the gas-water mixture in the pipeline rises along pipeline, until discharge line.Along with gas-water mixture is constantly discharged, the residual bait of dead fish that is arranged in the gatherer bottom simultaneously is blended in gas-water mixture discharge line in the lump.The residual bait gas-water mixture of dead fish that comes out from pipeline enters into dewatering box, the more residual bait of dead fish is separated.
In the above embodiments, air compressor adjustable systems operating power, and then the hoisting velocity of direct control system hoisting power and gas-water mixture, easy to operate.Also can be provided with a plurality of gathering units according to instructions for use, air compressor produces high pressure air flow, through flexible pipe and valve, enters in each gathering unit, and operation principle is identical with above situation.
The foregoing description is not used in restriction protection scope of the present invention for realizing the preferred embodiment of the object of the invention.In the present technique field, the equivalence that technical scheme of the present invention is made is replaced or similar modification, modify all in protection scope of the present invention.
Claims (3)
1. residual bait gathering unit of the dead fish of deep water mesh cage is characterized in that: comprise gatherer, air compressor, air hose, the residual bait of fish that is used to checkmate is passed to the outer discharge conduit of water body; Described gatherer bottom is the back taper bodily form, facies basialis pyramidis forms the funnel-form collection surface by the edge to the center sunken inside, the centre of funnel-form collection surface is provided with collecting pipe, collect the mouth of pipe and be positioned at the funnel-form collection surface, collecting pipe is connected with discharge conduit, have air admission hole on the collecting pipe, the high pressure blowing mouth air hose of air compressor connects the air admission hole on the collecting pipe.
2. the residual bait gathering unit of the dead fish of deep water mesh cage according to claim 1, it is characterized in that: connect nozzle on the described air hose, nozzle is connected to the air admission hole on the collecting pipe, and described nozzle end is a truncated conical shape.
3. the residual bait gathering unit of the dead fish of deep water mesh cage according to claim 1 and 2, it is characterized in that: comprise that also dewatering box, dewatering box are provided with import and outlet, import connects described discharge conduit, outlet be lower than import, the case inside between outlet and the import is provided with the screen pack of inclination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105283808A CN102057884A (en) | 2010-11-02 | 2010-11-02 | Device for collecting dead fish and residual bait in offshore cage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105283808A CN102057884A (en) | 2010-11-02 | 2010-11-02 | Device for collecting dead fish and residual bait in offshore cage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102057884A true CN102057884A (en) | 2011-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010105283808A Pending CN102057884A (en) | 2010-11-02 | 2010-11-02 | Device for collecting dead fish and residual bait in offshore cage |
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| CN (1) | CN102057884A (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103609505A (en) * | 2013-11-28 | 2014-03-05 | 中国水产科学研究院淡水渔业研究中心 | Food table for fish farming and with food debris collecting function |
| CN108094285A (en) * | 2017-12-18 | 2018-06-01 | 湖北海洋工程装备研究院有限公司 | Dead fish collector and dead fish collection device |
| CN108207756A (en) * | 2016-12-09 | 2018-06-29 | 新疆天蕴有机农业有限公司 | Large-scale net cage collection device |
| CN108575868A (en) * | 2018-06-25 | 2018-09-28 | 温州农联农业科技与项目设计研究所 | A kind of aquaculture device and the aquaculture method with the device |
| CN110191634A (en) * | 2016-12-06 | 2019-08-30 | 艾森杜夫股份有限公司 | The fish farm of fish can be extracted |
| CN110495415A (en) * | 2019-09-24 | 2019-11-26 | 浙江海洋大学 | A kind of structure improved aquaculture net cage |
| CN111151529A (en) * | 2019-12-23 | 2020-05-15 | 广州中臣碧阳船舶科技有限公司 | Dirty device is cleared in cage culture |
| CN112314516A (en) * | 2018-05-14 | 2021-02-05 | 济宁市兖州区鑫铁商贸有限公司 | Aquaculture box with a net is with dying fish treatment facility |
| NO345500B1 (en) * | 2019-10-31 | 2021-03-08 | Charvest As | Device and method for collection of fish |
| CN112602656A (en) * | 2020-12-11 | 2021-04-06 | 南方海洋科学与工程广东省实验室(湛江) | Multi-functional incomplete bait excrement and urine categorised collection device of dead fish |
| GR20200100564A (en) * | 2020-09-16 | 2022-04-18 | Χρυσοβαλαντης Δημητριου Βρακας | Arrangement for the collection of dead fish from fish cages |
| EP3986126A4 (en) * | 2019-06-18 | 2023-07-19 | InnovaSea Systems, Inc. | Aquaculture fish pen with mortality trap |
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| CN2487228Y (en) * | 2001-07-13 | 2002-04-24 | 付斌 | Device for aerating and cleaning in aquaria |
| CN2495108Y (en) * | 2001-06-28 | 2002-06-19 | 杨秀明 | Apparatus for sucking dirt from bottom of aquaria |
| CN101869080A (en) * | 2010-06-08 | 2010-10-27 | 中国水产科学研究院渔业机械仪器研究所 | Net cage dirt collecting device |
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2010
- 2010-11-02 CN CN2010105283808A patent/CN102057884A/en active Pending
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| CN2495108Y (en) * | 2001-06-28 | 2002-06-19 | 杨秀明 | Apparatus for sucking dirt from bottom of aquaria |
| CN2487228Y (en) * | 2001-07-13 | 2002-04-24 | 付斌 | Device for aerating and cleaning in aquaria |
| CN101869080A (en) * | 2010-06-08 | 2010-10-27 | 中国水产科学研究院渔业机械仪器研究所 | Net cage dirt collecting device |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103609505A (en) * | 2013-11-28 | 2014-03-05 | 中国水产科学研究院淡水渔业研究中心 | Food table for fish farming and with food debris collecting function |
| CN110191634A (en) * | 2016-12-06 | 2019-08-30 | 艾森杜夫股份有限公司 | The fish farm of fish can be extracted |
| CN108207756A (en) * | 2016-12-09 | 2018-06-29 | 新疆天蕴有机农业有限公司 | Large-scale net cage collection device |
| CN108094285A (en) * | 2017-12-18 | 2018-06-01 | 湖北海洋工程装备研究院有限公司 | Dead fish collector and dead fish collection device |
| CN112314516A (en) * | 2018-05-14 | 2021-02-05 | 济宁市兖州区鑫铁商贸有限公司 | Aquaculture box with a net is with dying fish treatment facility |
| CN108575868A (en) * | 2018-06-25 | 2018-09-28 | 温州农联农业科技与项目设计研究所 | A kind of aquaculture device and the aquaculture method with the device |
| EP3986126A4 (en) * | 2019-06-18 | 2023-07-19 | InnovaSea Systems, Inc. | Aquaculture fish pen with mortality trap |
| CN110495415B (en) * | 2019-09-24 | 2021-06-04 | 浙江海洋大学 | Structure-improved aquaculture net cage |
| CN110495415A (en) * | 2019-09-24 | 2019-11-26 | 浙江海洋大学 | A kind of structure improved aquaculture net cage |
| NO345500B1 (en) * | 2019-10-31 | 2021-03-08 | Charvest As | Device and method for collection of fish |
| CN111151529A (en) * | 2019-12-23 | 2020-05-15 | 广州中臣碧阳船舶科技有限公司 | Dirty device is cleared in cage culture |
| GR20200100564A (en) * | 2020-09-16 | 2022-04-18 | Χρυσοβαλαντης Δημητριου Βρακας | Arrangement for the collection of dead fish from fish cages |
| CN112602656B (en) * | 2020-12-11 | 2022-08-05 | 南方海洋科学与工程广东省实验室(湛江) | Multi-functional incomplete bait excrement and urine categorised collection device of dead fish |
| CN112602656A (en) * | 2020-12-11 | 2021-04-06 | 南方海洋科学与工程广东省实验室(湛江) | Multi-functional incomplete bait excrement and urine categorised collection device of dead fish |
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Application publication date: 20110518 |