CN102640715B - Lifting net box with inner liner and lifting support system of lifting net box - Google Patents
Lifting net box with inner liner and lifting support system of lifting net box Download PDFInfo
- Publication number
- CN102640715B CN102640715B CN201210114695.7A CN201210114695A CN102640715B CN 102640715 B CN102640715 B CN 102640715B CN 201210114695 A CN201210114695 A CN 201210114695A CN 102640715 B CN102640715 B CN 102640715B
- Authority
- CN
- China
- Prior art keywords
- net cage
- inner bag
- float tube
- lifting
- pipe
- 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
Images
Classifications
-
- 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
Landscapes
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention relates to a lifting net box with an inner liner and a lifting support system of the lifting net box. The invention consists of two parts: the net box with the lifting function and the lifting support system, wherein the net box is provided with the telescopic inner liner and mainly comprises a floating pipe, the inner liner, a separation plate, a ventilation main pipe, a ventilation hose, an air distribution pipe, a water communication pipe, a safety cap and the like, and the lifting support system mainly comprises an air pump, a communication pipe, an exhaust pipe, a valve, a flow rate distributor, an air distribution joint and an air pressure meter. The lifting support system on the sea level is connected to the ventilation main pipe through the ventilation hose and is then connected to the inner liner arranged in the floating pipe of the net box through the air distribution pipe, the inner liner can expand and contact under the effect of the air pump, a water body in the floating pipe is discharged when the inner liner expands, the upward floating of the net box is realized, the water body outside the net box enters the floating pipe from the water communication pipe through the siphon effect when the inner liner contacts, the downward sinking of the net box is realized, and the downward sinking is automatically stopped when the net box sinks down to a degree that a sinking element suspended at the bottom of a fishing net is in contact with the sea bed.
Description
Technical field
What the present invention relates to is a kind of deep water mesh cage elevating control technology in sea farming field, specifically a kind of novel deep water mesh cage with elevating function and lifting support system.
Background technology
Cage culture is the high-tech aquaculture industry that development in recent years is got up, it is to utilize net sheet to be assembled into the casing of definite shape, be arranged in larger water body, inside and outside carrying out net cage by mesh, water body exchanges, make to form in net cage the running water environment of a suitable fish life, there is the feature of high yield, high efficiency, high investment.At present, net cage for sea farming is tending towards maximizing, and mariculture area is developed to the open sea area of the above deep water of 20m by shallow water surface waters.But the wave is high, seabed ocean current is large compared with territory, deep-sea sea surface wind, the production safety of cage culture industry in serious threat.How improving net cage capacity of anti-storm, is the important topic of deep-water net cage culture field face.According to wave intensity along with the increase of the degree of depth apart from the water surface forms the Wave Theory of exponential damping, net cage is deposited to certain depth water layer under water, can not only effectively avoid the broken fish of destruction to net cage of typhoon, high seas and net to escape caused economic loss, can also reduce harm healthy fish being caused due to ocean surface layer red tide and water environment pollution.Therefore, studying and improve the elevating control technology of deep water mesh cage, is the key that promotes the fast development of deep-water net cage culture industry.
Find by prior art documents, China Patent Publication No.: CN 1582646A, patent name is: elevated live cage tele-control system and control method, this patent comprises: floating fish culture net cage, water-through valve and breather valve in the main float tube of net cage, air pump, net cage apparatus for controlling of lifting, be characterized in: net cage apparatus for controlling of lifting is connected with net cage by housing, housing arranges solar panel, accumulate bottle, motor, air pump, electrically operated valve, programme-control case, air pump is received the breather valve in main float tube by air delivering pipeline, in air delivering pipeline, be connected to electrically operated valve.Send to mobile communication module in control system to carry out the note of dive or rising by user mobile phone, by circuit and coupled motor, air pump, electrically operated valve, make exhaust in main float tube, water filling or inflation, draining realize dive or the floating of net cage by control system control.Its main weak point is: design exists major defect, on non-, also must all work in the moment with its control system of moment of falling and the jacking system of net cage, therefore also swim in wind and waves in During Typhoon control system, electronic equipment is fragile in water, reliability control system is poor, therefore, a little less than whole system becomes and is highly brittle; Remote Control System complexity; Be arranged on all electrically operated valves in float tube etc. owing to sinking in seawater, and water level limitation valve etc. will be easy to corrosion and cannot work; Solar panel cannot be worked at During Typhoon; When rising, net cage can not discharge water body in float tube completely; Manufacturing cost is high, and inconvenience is promoted on a large scale.
Chinese Patent Application No.: 200910223320.9, patent name is: the resistance to type net cage system of a kind of HDPE self-tension flat bottom lift type and control method, this patent comprises: the spheric net cage main frame that HDPE tubing is constructed, high-strength fishing is with socketing rope, center gravity suspending hammer self balancing device, etting, HDPE pipe inflatable and exhaust mouth, high strength inflatable and exhaust flexible pipe, HDPE intake-discharge pipe mouth, the buoyancy that utilizes the HDPE float tube cabin of sealing to provide in seawater is provided, net cage is normally floated on sea, open exhaust valve venting, regulate successively net cage buoyancy and the gravity relation of net cage, in the time that buoyancy is less than net cage gravity, net cage sinks, otherwise, in blast pipe, to inflate, float tube cabin buoyancy increases, and net cage floating even part emerges, and can be as required, makes part net cage casing emerge above.Its main weak point is: in marine environment in net cage sinking process, balance venting water inlet to floating drum requires very high, in the time of strong breeze, ocean wave is larger, net cage starts normally to float on sea, but floating up and down, net cage cannot remain on a horizontal plane, and net cage is when need to sinking often before typhoon, stormy waves causes the imbalance of net cage floating severe especially, to the net cage in During Typhoon marine environment, because being subject to strong wind, billow, the impact of the factors such as torrent, the venting naturally that this patented technology adopts, there is very big-difference in float tube water intake velocity, low in a side net cage of heading sea, water intake velocity is far above an other side, cause net cage sinking process middle frame angle of inclination increasing, this inclination further causes the water intake velocity difference aggravation of both sides, and net cage self to this without regulating the ability of angular balance, finally even make net cage entirety topple, cause damage, when rising, net cage can not discharge water body in float tube completely.
In addition, Chinese patent notification number: CN 200950775Y, patent name is: deep water lifting Vertical type live box, this patent comprises: comprise buoyant structure, commissioning pipe, net cage and inflatable automatic-lifting device, be characterized in: net cage is provided with several butt hooks, on butt hook, be connected with adjustable positioning rope, the rope other end is connected with buoyant structure; Net cage lower end is connected with an inflatable automatic-lifting device, aeration tank is provided with a L shaped gas tube, and the gas tube other end stretches out the water surface and is connected with air pump or aerating device, and commissioning pipe is vertical type, one end is connected with buoyant structure, and the other end is connected with corresponding opening on net cage.This patent is extracted net cage by inflatable automatic-lifting device, regulates the degree of depth of net cage in water.Its main weak point is: in the time inflating and bleed operation, in aeration tank, distribution of gas is inhomogeneous, makes net cage entirety be subject to force unbalance, may cause the deflection of net cage wide-angle tilt and even rollover; When rising, net cage can not discharge water body in float tube completely; Cannot be suitable for the net cage of Different Weight; In addition, the inflatable automatic-lifting device that this net cage lower end connects, not only reduces the buoyancy of float tube, is easily destroyed by seawater corrosion and aquatic organism, and enlarges markedly the required anchor-hold of anchorage system.In production reality, causing every year the main cause of marine mesh cage cultivation loss is the inadequate of During Typhoon anchor-hold, causes whole net cage to be blown away by typhoon.Therefore, need to develop safer more practical novel net cage jacking system.
Summary of the invention
The present invention is directed to the deficiency of existing net cage lifting technology, proposed a kind ofly can solve the lifting net cage with inner bag and the lifting support system thereof that above-mentioned technology is asked questions, by the inner bag that can stretch is set, adopt siphon principle water inlet to realize the lifting of net cage; Make distribution of gas even by flow distributor is set, and do not have the problems such as seawater corrosion.
The present invention is achieved by the following technical solutions:
Lifting net cage with inner bag of the present invention comprises:
For net cage provides at least two float tubes of buoyancy;
Be positioned at inner bag float tube, that realize expansion and shrink by gas control;
Be positioned at float tube, float tube evenly separated to the partition member of some sections;
Be arranged in the middle of two float tubes, as the common air chamber of air motion passage;
Connect the flow distributor of net cage lifting support system and common air chamber's steam hose;
Inner bag in float tube section is connected to common air chamber's gas-distributing pipe; And
Its top is walked around and extends to the water service pipe of float tube bottom in the bottom, the other end that one end is arranged on float tube along float tube.
Described net cage can also further be provided with etting, and described etting upper limb is closely suspended in float tube, and living space is provided for breeding fish.
Described net cage is also further provided with hawser, and described hawser is hanging to sinker the bottom of etting.
Described net cage can also further be provided with buoyancy aid, and described buoyancy aid is used for providing buoyancy, supports better whole steam hose, prevents that it from sinking under water.
Described net cage can also further be provided with sinker, and described sinker makes etting casing sink better, open.
Described net cage can also further be provided with safety head, and described safety head need to apply axial compressive force in the time tightening and unscrew, and is arranged on the lower edge of water service pipe, and its effect is to prevent from surging entering in float tube.
Described net cage can also further be provided with the connecting block that links inside and outside float tube.
Described net cage can also further be provided with and links connecting block, the standpipe of inside and outside float tube and hold up rail pipe, and described standpipe links connecting block and holds up rail pipe.
Described float tube is circular or oval hollow, airtight circulating line, and its effect is to provide buoyancy for net cage.
Described inner bag is shaped as cylinder, can radial expansion, and when being inflation, its effect progressively expands, and squeeze water body and go out float tube.
Float tube is evenly separated into some deciles by described dividing plate, forms the pipeline section that some volumes are identical.
Described steam hose is a kind of pressure pipeline, and it is upper that one end is arranged on common air chamber, and be bundled on standpipe, and its effect is to connect lifting support system and common air chamber.
Described common air chamber is circular or oval hollow, airtight circulating line, is arranged in the middle of two float tubes, and through connecting block, its effect is by air motion passage.
Described gas-distributing pipe is a kind of pressure pipeline, from the top of float tube, the inner bag in each joint float tube section is connected to common air chamber's flexible small pipeline, and it act as air motion passage is provided, and inflates uniformly to each inner bag by gas-distributing pipe.
Described water service pipe is a kind of hollow pipe, and one end is arranged on the bottom of float tube outer wall, walks around its top extend to apart from bottom certain altitude again along float tube outside, and its effect is to provide passage for water body turnover float tube.
Described standpipe, to hold up rail pipe be hollow pipe, and its effect is link connecting block and hold up rail pipe, provides support place, with safeguard work personnel's work safety to staff while work.
When above-mentioned net cage uses, the net cage lifting support system being positioned on sea is connected to common air chamber by steam hose, be connected to the inner bag being arranged in net cage float tube, in net cage lifting support system, under air pump effect, controlling inner bag expands and shrinks, the water body of discharging when inner bag expands in float tube is realized net cage floating, water body when inner bag shrinks outside net cage is entered in float tube and realizes net cage from water service pipe by siphonage, in the time sinking to net cage (hanging on the sinker of fishing net bottom) contact sea bed, sink to automatically stopping.
The lifting support system of the lifting net cage with inner bag of the present invention, this system is positioned on sea, is connected to net cage common air chamber by steam hose, then is connected to by net cage gas-distributing pipe the inner bag being arranged in net cage float tube, comprising:
The air pump of air-flow is provided;
Connect the flow distributor of air pump;
The cross over pipe of the gentle pump steam inlet of connection traffic distributor;
Point gas joint of connection traffic distributor and net cage steam hose;
Be arranged at the gas-separating valve door on point gas joint;
Be arranged at the drain tap on cross over pipe; And
Be positioned at the air gauge on flow distributor.
The container of some points of gas joints is set on described flow distributor wall, and its effect is that the gas between buffering air pump and gas-distributing pipe hits, and makes air-flow uniform and stable, and can provide air-flow for multiple net cages simultaneously, realizes the lifting simultaneously of multiple net cages.
Described cross over pipe is a kind of hollow pressure pipeline, and its effect is the gentle pump steam inlet of connection traffic distributor.
Described drain tap is arranged on the cross over pipe of flow distributor, and its effect is breather pipe pipeline switch, and transfer flow and pressure change airflow direction.
The above-mentioned net cage of the present invention and lifting support system are used in conjunction with, in the time that needs net cage sinks, turn on all safety heads in float tube, steam hose is connected on point gas joint of flow distributor of the lifting support system on sea, open all valves of flow distributor, to be arranged on cross over pipe on flow distributor and be connected to the air inlet of air pump, booster air pump, air-flow flows in flow distributor through steam hose in inner bag, enter in air pump by cross over pipe, discharge through the exhaust outlet of air pump again, now in inner bag, form low pressure, inner bag shrinks, water body outside net cage enters in float tube from water service pipe by siphonage, net cage overall weight increases, net cage starts to sink.Air pump is constantly worked, until barometric negative pressure reading while sharply increasing suddenly, is closed air pump, net cage water-filling is complete.Net cage still continues to sink, until when part sinker contact sea bed, net cage sinks to automatically stopping and being suspended in water body.Extract steam hose, be arranged on a floating buoyancy aid across the sea.Net cage sinking end of operation.In the time that the net cage sinking need to float, steam hose is connected on point gas joint of the lifting support system on sea, to be arranged on cross over pipe on flow distributor and be connected to the exhaust outlet of air pump, open gas-separating valve door, booster air pump, slowly closing drain tap, the air-flow that air pump is discharged enters flow distributor through cross over pipe, then enter inner bag through undue gas joint, gas-separating valve door and steam hose, inner bag expands water body in extruding float tube, force water body to discharge float tube by water service pipe, net cage overall weight reduces, and net cage starts floating.Constantly work is until float tube emerges air pump, and in the time that barometric reading substantially no longer reduces, in float tube, water body is excluded, and opens drain tap, closes air pump, separates steam hose and point gas joint, tightens all safety heads in float tube, net cage floating end of operation.
Compared with prior art, the invention has the advantages that: any valve and water pump are not set on lifting net cage, have avoided corrosion problem; Adopt siphon inlet, after draining, automatically intercept seawater and enter float tube; The pipe network system that aqueous vapor is filled row is succinct; The residue problem of water body in float tube after having avoided net cage to rise; Realize many mouthfuls of net cage descending operations simultaneously; Net cage sinks to automatically stopping, and supports sinking net cage without floating body; Net cage descending operation is only completed by an air pump; Net cage entirety stress balance in lifting, has improved stability and the safety of net cage lifting; Overall technology is implemented simple, and efficiency is high, and cost is low.
Brief description of the drawings
Fig. 1 is lifting net cage plane;
Fig. 2 is lifting net cage elevation;
Fig. 3 is the float tube structure chart with inner bag;
Fig. 4 is that water inlet pipe arranges cross-sectional view;
Fig. 5 is the structure chart of lifting support system.
In figure: safety head 1, float tube 2, inner bag 3, dividing plate 4, gas-distributing pipe 5, common air chamber 6, water service pipe 7, connecting block 8, hold up rail pipe 9, steam hose 10, buoyancy aid 11, standpipe 12, etting 13, sinker 14, hawser 15, air pump 16, flow distributor 17, air gauge 18, drain tap 19, cross over pipe 20, gas-separating valve door 21, point gas joint 22.
Embodiment
Below in conjunction with accompanying drawing, embodiments of the invention are elaborated, the present embodiment is implemented under taking technical solution of the present invention as prerequisite, provides embodiment and operating process, but protection scope of the present invention is not limited to following embodiment.
As Figure 1-4, the invention provides a kind of described lifting net cage with inner bag comprises:
For net cage provides at least two float tubes 2 of buoyancy;
Be positioned at inner bag 3 float tube, that realize expansion and shrink by gas control;
Be positioned at float tube, float tube evenly separated to the dividing plate 4 of some sections;
Be arranged in the middle of two float tubes, as the common air chamber 6 of air motion passage;
Connect the flow distributor of net cage lifting support system and common air chamber's steam hose 10;
Inner bag in float tube section is connected to common air chamber's gas-distributing pipe 5;
One end is arranged on float tube bottom, the other end walks around its top and extends to the water service pipe 7 of float tube bottom along float tube;
Described net cage can also further be provided with safety head 1, described safety head is to adopt the pressure that the material identical with float tube made to twist formula closed cover, in the time tightening and unscrew, need to apply axial compressive force, be arranged on the lower edge of water service pipe, its effect is to prevent from surging entering in float tube.
Described net cage can also further be provided with etting 13, and described etting is the fishing net of making of black polyamide fibre or polythene material, and its upper limb is closely suspended in float tube, and living space is provided for breeding fish.
Described net cage is also further provided with hawser 15, and described hawser adopts uvioresistant, anticorrosive, high-intensity material to make rope, and its effect is the bottom that sinker is hanging to etting.
Described net cage can also further be provided with buoyancy aid 11, and described buoyancy aid is made up of the high strength such as HDPE, uvioresistant, resistant material, for buoyancy is provided, supports better whole steam hose, prevents that it from sinking under water.
Described net cage can also further be provided with sinker 14, and described sinker is cylinder shape or the streamlined body of being made by materials such as concrete, and its effect is to make etting casing sink better, open.
Described net cage can also further be provided with the connecting block 8 that links inside and outside float tube, and described connecting block employing uvioresistant, the material that anticorrosive, tearing strength is high are made.
Described net cage can also further be provided with and links connecting block 8, the standpipe 12 of inside and outside float tube and hold up rail pipe 9, and described standpipe links connecting block and holds up rail pipe.
Described float tube 2 is circular or oval hollow, airtight circulating lines of making of the uvioresistants such as HDPE, the material that anticorrosive, tearing strength is high, and its effect is to provide buoyancy for net cage.
Described inner bag 3 adopts that high strength, flexibility, uvioresistant, anticorrosion, tearing strength are high, impermeable material is made, and is shaped as cylinder, can radial expansion, and when being inflation, its effect progressively expands, and squeeze water body and go out float tube.
Described dividing plate 4 adopts the material identical with float tube to make, and its effect is that float tube is evenly separated into some deciles, forms the pipeline section that some volumes are identical.
Described steam hose 10 adopts the pressure pipeline that high strength, flexibility, uvioresistant, anticorrosion, tearing strength are high, impermeable material is made, one end is arranged on common air chamber, and be bundled on standpipe, its effect is to connect lifting support system and common air chamber.
The pressure pipeline that described gas-distributing pipe 5 adopts uvioresistant, the flexible material that anticorrosive, tearing strength is high to make, from the top of float tube, the inner bag in each joint float tube section is connected to common air chamber's flexible small pipeline, it act as air motion passage is provided, and inflates uniformly to each inner bag by gas-distributing pipe.
The hollow pipe that described water service pipe 7 adopts the material identical with float tube to make, one end is arranged on the bottom of float tube, walks around its top extend to apart from bottom certain altitude again along float tube, and its effect is to provide passage for water body turnover float tube.
The hollow pipe that described standpipe 12 adopts uvioresistant, the material that anticorrosive, tearing strength is high to make, its effect is link connecting block and hold up rail pipe, with safeguard work personnel's work safety.
The described hollow pipe of holding up rail pipe 9 to adopt uvioresistant, the material that anticorrosive, tearing strength is high to make, its effect is to provide support place while working to staff, with safeguard work personnel's work safety.
Circular or oval hollow, the airtight circulating line that described common air chamber 6 adopts the material identical with float tube to make, is arranged in the middle of two float tubes, and through connecting block 8, its effect is by air motion passage.
As Figure 1-5, the lifting support system that the invention provides a kind of lifting net cage with inner bag, this system is positioned on sea, is connected to net cage common air chamber 6 by steam hose 10, be connected to by net cage gas-distributing pipe 5 inner bag 3 being arranged in net cage float tube 2 again, comprise:
The air pump 16 of air-flow is provided;
Connect the flow distributor 17 of air pump;
The cross over pipe 20 of the gentle pump steam inlet of connection traffic distributor;
Be arranged at the gas-separating valve door 21 on point gas joint;
Be arranged at the drain tap 19 on cross over pipe; And
Be positioned at the air gauge 18 on flow distributor.
Described air pump 16 is a deaeration or a kind of motor driver that adds air, can be inflator pump, filling and sucking type air pump etc., and its effect is to provide air-flow.
That described flow distributor 17 adopts is that uvioresistant, anticorrosive, high-strength material are made, the container of some points of gas joints is set on wall, its effect is that the gas between buffering air pump and gas-distributing pipe hits, make air-flow uniform and stable, and can provide air-flow for multiple net cages simultaneously, realize the lifting simultaneously of multiple net cages.
The hollow pressure pipeline that described cross over pipe 20 adopts uvioresistant, anticorrosive, high-intensity material to make, its effect is the gentle pump steam inlet of connection traffic distributor.
A described point gas joint 22 adopts uvioresistant, anticorrosive, high-intensity material to make, and its effect is connection traffic distributor and steam hose.
Described air gauge 18 is arranged on an air pressure measuring apparatus on flow distributor, and its effect is the size that shows instantaneous pressure in flow distributor.
Described gas-separating valve door 21 adopts uvioresistant, anticorrosive, high-intensity material to make, and is arranged on the gas separating port of flow distributor, and its effect is breather pipe pipeline switch, transfer flow and pressure.
Described drain tap 19 adopts uvioresistant, anticorrosive, high-intensity material to make, and is arranged on the cross over pipe of flow distributor, and its effect is breather pipe pipeline switch, and transfer flow and pressure change airflow direction.
Below in conjunction with concrete application and operation, the embodiment of the present invention is described in detail:
Embodiment 1: a kind of lifting net cage and lifting support system.
This net cage jacking system is made up of the net cage with elevating function with the inner bag that can stretch and lifting support system two parts.If Fig. 1 is to as shown in Fig. 5, wherein: net cage mainly comprises safety head 1, float tube 2, inner bag 3, dividing plate 4, common air chamber 6, steam hose 10, gas-distributing pipe 5, water service pipe 7, connecting block 8, standpipe 12, holds up rail pipe 9, etting 13, hawser 15, sinker 14 and buoyancy aid 11; Lifting support system mainly comprises air pump 16, flow distributor 17, drain tap 19, cross over pipe 20, gas-separating valve door 21, point gas joint 22 and air gauge 18.
The lifting support system being positioned on sea is connected to common air chamber 6 by steam hose 10, be connected to by gas-distributing pipe 5 inner bag 3 being arranged in net cage float tube 2 again, etting 13 upper limbs are suspended in float tube 3, sinker 14 is hanging to the bottom of etting 13, buoyancy aid 11 connects and supports whole steam hose 10, and dividing plate 4 is arranged in float tube 2; Cross over pipe 20 connection traffic distributors 17 and air pump 16 air inlets, a point gas joint 22 for flow distributor 17 is provided with gas-separating valve door 21, cross over pipe 20 is provided with drain tap 19, point gas joint 22 connection traffic distributors 17 and steam hose 10, and air gauge 18 is arranged on flow distributor 17; Acting on bottom inner container 3 at air pump 16 can expand and shrink, the water body of discharging when inner bag 3 expands in float tube 2 is realized net cage floating, water body when inner bag 3 shrinks outside net cage by siphonage from water service pipe 7 enter float tube 2 interior realize net cage sink, in the time sinking to the sinker 14 that hangs on etting 13 bottoms and contact sea bed, sink to automatically stopping.
The present embodiment operating depth 20m, four-hole lifting net cage.Float tube 2 is to make of HDPE material, is divided into inside and outside two, 12 sections of each deciles, and caliber is 310mm, wall thickness 20mm, the wherein interior long 60m of float tube, the long 65m of outer float tube; Inner bag 3 is closing membrane structures made from good springiness, elastomeric material that intensity is high; The making material of dividing plate 4 is identical with float tube, and inside and outside float tube 2 is evenly divided into respectively 12 sealing pipeline sections by thickness of slab 10mm; Common air chamber 6 all adopts the material identical with float tube 2 to make with water service pipe 7, and gas-distributing pipe 5 adopts PTU to make; Each pipeline section arranges 1 gas-distributing pipe, and gas-distributing pipe 5 amounts to 24, and caliber is 8mm, enters respectively float tube 2 inside and inner bag 3 UNICOMs from the middle and upper part of each pipeline section; The long 62.5m of common air chamber 6, is 1 end to end sealed tube, and caliber is 100mm, and gas-distributing pipe 5 is evenly communicated on common air chamber 6; Water service pipe 7 is 12, and caliber is 40mm, is arranged on the middle part of each pipeline section; Hold up rail pipe 9 caliber 110mm, high 80cm; Air pump 16 adopts voltage 380V AC power pattern air pump, pressure 0.8MPa, tolerance 1000L/min; Etting adopts polythene material to make, degree of depth 8m; Hawser 15 use high-strength polyethylene materials are made, 200 kilograms of the maximum pulls that can bear, totally 61,30 length 1.5m, 31 length 2m; Buoyancy aid 11 is provided with 1, is made as streamlined seal, maximum buoyancy 200N with HDPE material; Sinker 14 is the streamlined blocks that become by concrete for making, and totally 61, each weight 40kg, with staggered suspension of hawser 15 of different length.
Net cage step-down operation step is as follows:
(1) in the time that needs net cage sinks, turn on each safety head 1 in all float tubes 2 of four-hole lifting net cage, the steam hose of every mouthful of net cage 10 is connected respectively on point gas joint 22 of flow distributor 17 of the lifting support system on sea, to be arranged on cross over pipe 20 on flow distributor 17 and be connected to the air inlet of air pump 16, open each gas-separating valve door 21, booster air pump 16, slowly close drain tap 19, air-flow passes through steam hose 10 and gas-separating valve door 21 from the gas in inner bag 3, flow to flow distributor interior 17 and cross over pipe 20, enter in air pump 16, discharge through the exhaust outlet of air pump 16 again, the now interior formation low pressure of inner bag 3, inner bag 3 shrinks, water body outside float tube net cage enters in float tube 2 from water service pipe 7 by siphonage, net cage overall weight increases, net cage starts to sink.Air pump 16 is constantly worked, until the negative pressure reading of air gauge 18 while sharply increasing suddenly, is closed air pump 16, opens drain tap 19, and net cage water-filling is complete.Net cage still continues to sink, until part sinker 14 contacts after sea bed, net cage sinks to automatically stopping, and now fishing net is suspended in the water body that bed 1m off sea is high, whole net cage sinking 21m.Extract steam hose 10, be arranged on a floating buoyancy aid 11 across the sea.Net cage sinking end of operation.
(2) in the time that the net cage sinking need to float, every steam hose 10 is connected on point gas joint 22 of the lifting support system on sea, open gas-separating valve door 21, to be arranged on cross over pipe 20 on flow distributor 17 and be connected to the exhaust outlet of air pump 16, open drain tap 19, booster air pump 16, slowly close drain tap 19, air-flow enters cross over pipe 20 from air pump 16, enter flow distributor 17, then through undue gas joint 22, gas-separating valve door 21 and steam hose 10 enter inner bag 3, inner bag 3 expands the interior water body of extruding float tube 2, force water body to pass through water service pipe 7 and discharge float tube 2, net cage overall weight reduces, net cage starts floating.Constantly work is until float tube 2 emerges air pump 16, and in the time that the reading of air gauge 18 substantially no longer reduces, the interior water body of float tube 2 is excluded, open drain tap 19, close air pump 16, separate steam hose 10 and point gas joint 22, all safety heads 1 in the every float tube of screwing on, net cage floating end of operation.
Implementation result: the four-hole lifting net cage about 10m that sinks from sea smoothly, steadily, safely, is suspended in the water body of 20m, and can floats to the water surface.Any valve and water pump are not set on net cage, have avoided corrosion problem; Adopt siphon inlet, after draining, automatically intercept seawater and enter float tube; Pipe network system is succinct; The residue problem of water body in float tube after having avoided net cage to rise; Realize many mouthfuls of net cage descending operations simultaneously; Net cage sinks to automatically stopping, and supports sinking net cage without floating body; Net cage descending operation is only completed by an air pump; Overall technology is implemented simple, and efficiency is high, and cost is low.
Embodiment 2: a kind of lifting net cage and lifting support system.
This net cage jacking system is made up of the net cage with elevating function with the inner bag that can stretch and lifting support system two parts.If Fig. 1 is to as shown in Fig. 5, wherein: net cage mainly comprises safety head 1, float tube 2, inner bag 3, dividing plate 4, common air chamber 6, steam hose 10, gas-distributing pipe 5, water service pipe 7, also further comprise connecting block 8, standpipe 1, hold up rail pipe 9, etting 13, hawser 15, sinker 14 and buoyancy aid 11; Lifting support system mainly comprises air pump 16, cross over pipe 20, drain tap 19, gas-separating valve door 21, flow distributor 17, point gas joint 22 and air gauge 18.
The present embodiment operating depth 40m, eight mouthfuls of lifting net cages.Float tube 2 is to make of HDPE material, is divided into inside and outside two, 16 sections of each deciles, and caliber is 340mm, wall thickness 20mm, the wherein interior long 80m of float tube, the long 85m of outer float tube; Inner bag 3 is closing membrane structures made from good springiness, PTU material that intensity is high; The making material of dividing plate 4 is identical with float tube, and inside and outside float tube 2 is evenly divided into respectively 16 sealing pipeline sections by thickness of slab 10mm; Common air chamber 6 all adopts the material identical with float tube 2 to make with water service pipe 7, and gas-distributing pipe 5 adopts PTU to make; Gas-distributing pipe 5 amounts to 32, and caliber is 12mm, enters respectively float tube 2 inside and inner bag 3 UNICOMs from the middle and upper part of each pipeline section; The long 82.5m of common air chamber 6, is 1 end to end closed conduit, and caliber is 120mm, and gas-distributing pipe 5 is evenly communicated on common air chamber 6; Water service pipe 7 is 16, and caliber is 50mm, is arranged on the middle part of each pipeline section; Hold up rail pipe 9 caliber 120mm, high 80cm; Air pump 16 adopts voltage 380V AC power pattern air pump, pressure 1.0MPa, tolerance 1200L/min; Etting adopts polythene material to make, degree of depth 12m; Hawser 15 use high-strength polyethylene materials are made, 200 kilograms of the maximum pulls that can bear, totally 81, wherein 41 length 1.3m, 40 length 1.0m; Buoyancy aid 11 is provided with 1, is made as streamlined seal, maximum buoyancy 200N with HDPE material; Sinker 14 is the streamlined blocks that become by concrete for making, totally 81, and each weight 40kg, staggered with hawser different in size 15 suspensions and etting 13 bottoms.
Net cage step-down operation step is as follows:
(1) in the time that needs net cage sinks, turn on eight mouthfuls of each safety heads 1 in all float tubes 2 of lifting net cage, the steam hose of every mouthful of net cage 10 is connected respectively on point gas joint 22 of flow distributor 17 of the lifting support system on sea, to be arranged on cross over pipe 20 on flow distributor 17 and be connected to the air inlet of air pump 16, open all gas-separating valve doors 21, booster air pump 16, slowly close drain tap 19, air-flow is interior through steam hose 10 and gas-separating valve door 21 from inner bag 3, flow to flow distributor interior 17, enter in air pump 16 by cross over pipe 20, discharge through the exhaust outlet of air pump 16 again, now inner bag 3 forms low pressure and shrinks, water body outside net cage enters in float tube 2 from water service pipe 7 by siphonage, net cage overall weight increases, net cage starts to sink.Air pump 16 is constantly worked, until the negative pressure reading of air gauge 18 while sharply increasing suddenly, is closed air pump 16, net cage water-filling is complete.Net cage still continues to sink, until part sinker 14 contacts after sea bed, net cage sinks to automatically stopping, and now fishing net is suspended in the water body that the about 3m of bed off sea is high, the whole net cage about 25m that sinks.Extract all steam hoses 10, be arranged on a floating buoyancy aid 11 across the sea.Net cage sinking end of operation.
(2) in the time that the net cage sinking need to float, every steam hose 10 is connected on point gas joint 22 of the lifting support system on sea, to be arranged on cross over pipe 20 on flow distributor 17 and be connected to the exhaust outlet of air pump 16, open corresponding gas-separating valve door 21, booster air pump, slowly close drain tap 19, air-flow enters flow distributor 17 from air pump 16 through cross over pipe 20, then through undue gas joint 22, gas-separating valve door 21 and steam hose 11 enter inner bag 3, inner bag 3 expands the interior water body of extruding float tube 2, force water body to pass through water service pipe 7 and discharge float tube 2, net cage overall weight reduces, net cage starts floating.Air pump 16 is constantly worked until float tube 2 emerges, in the time that the reading of air gauge 18 substantially no longer reduces, the interior water body of float tube 2 is excluded, open drain tap 19, close air pump 16, separate steam hose 10 and point gas joint 22, twist all safety heads 1 of every float tube on good net cage, net cage floating end of operation.
Implementation result: eight mouthfuls of lifting net cages about 27m that sinks from sea smoothly, steadily, safely, is suspended on the bottom of 40m water body, and can floats to the water surface.Net cage is steadily lifting smoothly, and any valve and water pump are not set, and has avoided corrosion problem; Adopt siphon inlet, after draining, automatically intercept seawater and enter float tube; Pipe network system is succinct; The residue problem of water body in float tube after having avoided net cage to rise; Realize many mouthfuls of net cage descending operations simultaneously; Net cage sinks to automatically stopping, and supports sinking net cage without floating body; Overall technology is implemented simple, and efficiency is high, and cost is low.
Be more than the preferred embodiments of the present invention, although content of the present invention has been done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to limitation of the present invention.Read after foregoing those skilled in the art, for multiple amendment of the present invention and substitute will be all apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (16)
1. the lifting net cage with inner bag, is characterized in that comprising:
For net cage provides at least two float tubes of buoyancy;
Be positioned at inner bag float tube, that realize expansion and shrink by gas control;
Be positioned at float tube, float tube evenly separated to the partition member of some sections;
Be arranged in the middle of two float tubes, as the common air chamber of air motion passage;
Connect net cage lifting support system and common air chamber's steam hose;
Inner bag in float tube section is connected to common air chamber's gas-distributing pipe; And
One end is arranged on float tube bottom, the other end walks around its top and extends to the water service pipe of float tube bottom along float tube;
Under the effect of net cage lifting support system, controlling inner bag expands and shrinks, the water body of discharging when inner bag expands in float tube is realized net cage floating, water body when inner bag shrinks outside net cage is entered in float tube and realizes net cage from water service pipe by siphonage, in the time sinking to net cage contact sea bed, sink to automatically stopping.
2. the lifting net cage with inner bag according to claim 1, is characterized in that: described net cage is further provided with the buoyancy aid for buoyancy is provided, and described buoyancy aid connects steam hose.
3. the lifting net cage with inner bag according to claim 1, is characterized in that: described net cage is further provided with etting, and described etting upper limb is closely suspended in float tube.
4. the lifting net cage with inner bag according to claim 3, is characterized in that: described net cage is further provided with sinker, and described sinker is arranged on etting below.
5. the lifting net cage with inner bag according to claim 1, is characterized in that: described net cage is further provided with to prevent from surging and enters the safety head in float tube, and described safety head is arranged on the lower edge of water service pipe.
6. according to the lifting net cage with inner bag described in claim 1-5 any one, it is characterized in that: described net cage is further provided with the connecting block that links inside and outside float tube.
7. according to the lifting net cage with inner bag described in claim 1-5 any one, it is characterized in that: described net cage is further provided with and links connecting block, the standpipe of inside and outside float tube and hold up rail pipe, described standpipe links connecting block and holds up rail pipe.
8. the lifting net cage with inner bag according to claim 7, is characterized in that: described steam hose is a kind of pressure pipeline, and it is upper that one end is arranged on common air chamber, and be bundled on standpipe.
9. the lifting net cage with inner bag according to claim 7, is characterized in that: described common air chamber is circular or oval hollow, airtight circulating line, is arranged in the middle of two float tubes, through connecting block.
10. according to the lifting net cage with inner bag described in claim 1-5 any one, it is characterized in that: described float tube is circular or oval hollow, airtight circulating line.
11. according to the lifting net cage with inner bag described in claim 1-5 any one, it is characterized in that: described inner bag is shaped as cylinder, can radial expansion.
12. according to the lifting net cage with inner bag described in claim 1-5 any one, it is characterized in that: described gas-distributing pipe is a kind of pressure pipeline, from the top of float tube, the inner bag in each joint float tube section is connected to common air chamber's flexible small pipeline, inflates uniformly to each inner bag by gas-distributing pipe.
13. according to the lifting net cage with inner bag described in claim 1-5 any one, it is characterized in that: described water service pipe is a kind ofly to provide the hollow pipe of passage for water body turnover float tube, one end is arranged on float tube bottom, and the other end is walked around its top along float tube and extended to float tube bottom again.
14. 1 kinds of lifting support systems for the lifting net cage with inner bag described in claim 1-13, this system is positioned on sea, is connected to net cage common air chamber by steam hose, then is connected to by gas-distributing pipe the inner bag being arranged in float tube, and this system comprises:
The air pump of air-flow is provided;
Connect the flow distributor of air pump;
The cross over pipe of the gentle pump steam inlet of connection traffic distributor;
Point gas joint of connection traffic distributor and net cage steam hose;
Be arranged at the gas-separating valve door on point gas joint;
Be arranged at the drain tap on cross over pipe; And
Be positioned at the air gauge on flow distributor.
15. according to the lifting support system of the lifting net cage with inner bag described in claim 14, it is characterized in that: the container that some points of gas joints are set on described flow distributor wall.
16. according to the lifting support system of the lifting net cage with inner bag described in claims 14 or 15, it is characterized in that: described cross over pipe is a kind of hollow pressure pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210114695.7A CN102640715B (en) | 2012-04-18 | 2012-04-18 | Lifting net box with inner liner and lifting support system of lifting net box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210114695.7A CN102640715B (en) | 2012-04-18 | 2012-04-18 | Lifting net box with inner liner and lifting support system of lifting net box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102640715A CN102640715A (en) | 2012-08-22 |
| CN102640715B true CN102640715B (en) | 2014-07-02 |
Family
ID=46653996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210114695.7A Expired - Fee Related CN102640715B (en) | 2012-04-18 | 2012-04-18 | Lifting net box with inner liner and lifting support system of lifting net box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102640715B (en) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103798161A (en) * | 2014-01-13 | 2014-05-21 | 浙江海洋学院 | Novel deepwater net cage hydraulic lifting device |
| CN104929095B (en) * | 2015-05-26 | 2017-06-16 | 浙江海洋学院 | A kind of platform for integrating wave-activated power generation and deep water mesh cage lift adjustment under water |
| CN105028270B (en) * | 2015-06-26 | 2017-08-25 | 广东联塑科技实业有限公司 | A kind of lift aquaculture net cage |
| CN104996340A (en) * | 2015-07-27 | 2015-10-28 | 广东联塑科技实业有限公司 | Floating mariculture marine cage floating rack enabling stable ascent and descent |
| CN106081022A (en) * | 2016-07-17 | 2016-11-09 | 杨越 | The method of work of unmanned boat seabed press and open holes system improving lowering means |
| CN106308213A (en) * | 2016-10-19 | 2017-01-11 | 惠州市拉维尼科技有限公司 | Night waterproof device |
| CN106818578B (en) * | 2016-12-26 | 2020-08-18 | 浙江海洋大学 | Liftable net cage suitable for mariculture |
| CN108029608B (en) * | 2017-12-29 | 2020-06-12 | 泉州天惠海洋生态科技有限公司 | Solar marine product culture system |
| CN107926802B (en) * | 2018-01-17 | 2022-12-30 | 济南昌林气囊容器厂有限公司 | Sinking and floating type deep sea air bag cultivation net cage |
| 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 |
| CN108967288A (en) * | 2018-09-18 | 2018-12-11 | 中国水产科学研究院渔业机械仪器研究所 | A kind of fish culture lifting net cage |
| CN110301387B (en) * | 2019-08-09 | 2021-04-27 | 浙江海洋大学 | Anti-wind-wave type aquaculture net cage device |
| CN112293357B (en) * | 2020-10-29 | 2021-07-06 | 哈尔滨工程大学 | Net cage fishing device capable of freely lifting |
| CN113115733B (en) * | 2021-04-19 | 2022-02-25 | 中国水产科学研究院南海水产研究所 | Over-and-under type aquaculture net case suitable for offshore wind power generation |
| CN115517210A (en) * | 2022-10-21 | 2022-12-27 | 南昌大学 | A suspending device for reservoir culture pearl mussel |
| CN115617058B (en) * | 2022-11-09 | 2023-07-28 | 中国船舶科学研究中心 | Bottom-sitting control method of full-submerged cultivation equipment |
| CN116076415A (en) * | 2022-11-21 | 2023-05-09 | 四川玄武岩纤维新材料研究院(创新中心) | Lifting net cage |
| CN116629166B (en) * | 2023-07-26 | 2023-11-03 | 山东大学 | Cable tension determining method, layout design method, equipment and medium for anchorage system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2050770U (en) * | 1989-06-28 | 1990-01-10 | 湖南省消防器材总厂 | Automatic combustion-explosion type dry-chemical fire extinguisher |
| CN1415193A (en) * | 2002-11-27 | 2003-05-07 | 孙松年 | Popple type mesh cage, its mfg. method and special sleeve |
| CN1732767A (en) * | 2005-06-07 | 2006-02-15 | 中国水产科学研究院黄海水产研究所 | Double-tube round lifting type net cage frame |
| CN101326898A (en) * | 2007-06-18 | 2008-12-24 | 中国水产科学研究院东海水产研究所 | Self-reducing flow low-shape change off land deep water net cage |
| CN101715744A (en) * | 2009-11-17 | 2010-06-02 | 中国水产科学研究院黄海水产研究所 | HDPE self-tension flat bottom lift type anti-current net cage system and control method |
| CN201695149U (en) * | 2010-02-08 | 2011-01-05 | 金坛市天盛机械制造有限公司 | Auxiliary weft inserting device of pipeline piece type jet loom |
| CN102017903A (en) * | 2009-09-14 | 2011-04-20 | 中国水产科学研究院东海水产研究所 | High-density polythene frame gravity type net cage lifting control method |
| CN102388821A (en) * | 2011-07-27 | 2012-03-28 | 翟玉明 | Ecological culture net cage capable of automatically sinking and floating to keep balance |
-
2012
- 2012-04-18 CN CN201210114695.7A patent/CN102640715B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2050770U (en) * | 1989-06-28 | 1990-01-10 | 湖南省消防器材总厂 | Automatic combustion-explosion type dry-chemical fire extinguisher |
| CN1415193A (en) * | 2002-11-27 | 2003-05-07 | 孙松年 | Popple type mesh cage, its mfg. method and special sleeve |
| CN1732767A (en) * | 2005-06-07 | 2006-02-15 | 中国水产科学研究院黄海水产研究所 | Double-tube round lifting type net cage frame |
| CN101326898A (en) * | 2007-06-18 | 2008-12-24 | 中国水产科学研究院东海水产研究所 | Self-reducing flow low-shape change off land deep water net cage |
| CN102017903A (en) * | 2009-09-14 | 2011-04-20 | 中国水产科学研究院东海水产研究所 | High-density polythene frame gravity type net cage lifting control method |
| CN101715744A (en) * | 2009-11-17 | 2010-06-02 | 中国水产科学研究院黄海水产研究所 | HDPE self-tension flat bottom lift type anti-current net cage system and control method |
| CN201695149U (en) * | 2010-02-08 | 2011-01-05 | 金坛市天盛机械制造有限公司 | Auxiliary weft inserting device of pipeline piece type jet loom |
| CN102388821A (en) * | 2011-07-27 | 2012-03-28 | 翟玉明 | Ecological culture net cage capable of automatically sinking and floating to keep balance |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102640715A (en) | 2012-08-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102640715B (en) | Lifting net box with inner liner and lifting support system of lifting net box | |
| CN102017903B (en) | High-density polythene frame gravity type net cage lifting control method | |
| CN101326898B (en) | Self-reducing flow low-shape change off land deep water net cage | |
| CN2520657Y (en) | Floating anti wind wave fish culture net cage | |
| CN107873597B (en) | A kind of HDPE gravity type wind wave-resisting net casing system of remote controlled lifting | |
| CN101715744B (en) | HDPE self-tension flat bottom lift type anti-current net cage device | |
| JPH10513059A (en) | Equipment for raising and lowering fish farming units | |
| CN103734062B (en) | A kind of deep water mesh cage elevator | |
| CN111418533B (en) | Remote monitoring's sinking and floating net cage of righting certainly | |
| CN106605592A (en) | A wind and wave preventing fish and alga reef | |
| CN101133724A (en) | Deep water net cage whole set lift control system and control means | |
| CN206213007U (en) | A kind of formula aquaculture net cage that drifts along of isobaric control | |
| CN1623378A (en) | Pump pressure type method of sinking floating net cage and control device | |
| CN103262820A (en) | Floating type spherical net cage | |
| CN112806291B (en) | Cultivation caisson and operation method thereof | |
| CN213095562U (en) | Lifting net cage | |
| CN111109173A (en) | Deep sea is stealthily floated and is lifted formula intelligence nuisanceless breed net case | |
| CN102556291A (en) | Suspending anti-typhoon system for floating type wave energy power generation device | |
| CN206341746U (en) | A kind of floated inflation lift net finishing device | |
| CN105010189A (en) | Lifting-type cultivation net cage | |
| CN214546579U (en) | Lifting type aquaculture net cage | |
| CN204949101U (en) | Box with a net is bred to over -and -under type | |
| CN201888158U (en) | Flushing inflatable hatching container | |
| CN202551906U (en) | Submersible anti-wave reinforced concrete aquaculture net cage structure | |
| CN208908876U (en) | A kind of fish culture lifting net cage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140702 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |