CN104872043B - A kind of crawl - Google Patents
A kind of crawl Download PDFInfo
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- CN104872043B CN104872043B CN201410157945.4A CN201410157945A CN104872043B CN 104872043 B CN104872043 B CN 104872043B CN 201410157945 A CN201410157945 A CN 201410157945A CN 104872043 B CN104872043 B CN 104872043B
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Abstract
The present invention relates to a kind of crawl, including fishpond；Described fishpond inwall has is provided with closure on sealing cage, sealing cage；Described closure is domes, and exhaust-valve is provided with the top of the closure；Oxygen increasing tube is provided with the fishpond.Oxygen is passed through by oxygen increasing tube, undissolved oxygen rises to the top of arch closure.Closure and sealing cage are soaked in water, form liquid closing, so as to just form the pure oxygen space closed between closure and the water surface.Solve that cultivation density in current industrial fish farming is difficult to further raising, oxygen increasing equipment is complicated, energy resource consumption is high, pure oxygen utilization rate is low, cultivate unhandy problem, improves the economic benefit of culture fishery.
Description
Technical field
The present invention relates to a kind of crawl, and in particular to a kind of crawl and high-density fish culture method, belongs to fish culture skill
Art field.
Background technology
During Dissolved Oxygen in Water content is the key constraints of density of breeding fish, high-density fish culture, water body of breeding fish constantly flows
The shoal of fish is exchanged for dissolved oxygen is provided and metabolic waste is taken away.Water body exchange rate is limited by fish adaptation flow velocity in fishpond, common stream
Water density of breeding fish only has 10~20kg/m3, artificial oxygenation can increase dissolved oxygen content in water body, and raising is breeded fish density.Batch production
Mechanical enhancement is generally used in breeding fish, is used air as under the conditions of oxygen source, density of breeding fish can reach 30~50kg/m3；Use
Under the conditions of pure oxygen is as oxygen source, density of breeding fish can reach 130kg/m3.Mechanical enhancement needs complicated equipment, consumes a large amount of energy
Source, because breeding fish water body under atmospheric environment, supersaturated dissolved oxygen is escaped by water and atmosphere interface in water body, pure oxygen profit
There was only 20-60% with rate.
Chinese patent CN200620110907 discloses a kind of Portable live fish cultivating tank, with one piece of oxygen barrier plate shape into pure oxygen
Room, fish is taken by the fish water inlet port dress fish of putting for having removable cover.This scheme is used as crawl has the disadvantage that oxygenation efficiency is low,
Fishing, cleaning pond operating difficulties；There is the water surface of two isolation, the discharge inconvenience of water surface dirt-collecting in one fishpond.China
Patent CN201310429314 discloses a kind of efficient fishpond of hyperoxia, forms sealed gas chamber on the water surface of fishpond side, is passed through pure
Oxygen, is discharged oxygen in air chamber from the air chamber lower section bottom with air pump in being dissolved into water, unnecessary oxygen rises to sealed gas chamber and obtained
Recycling.This scheme has the disadvantage to need to use machinery, consumption electric energy；Supersaturated dissolved oxygen passes through water and air circle in water body
Face is escaped, and oxygen utilization rate is low.
At present, batch production high density fish culture in running water existing many improvement on oxygen utilization and cultivation density, but equipment
Complicated, oxygen utilization rate is low, cultivation density is difficult to further raising, and related crawl is also deposited in actual application
In problems, for example, need manual observation and manually operated supplemental oxygen, fishing, cleaning fishpond operating difficulties.
The content of the invention
The technical problem to be solved in the present invention is, solve cultivation density in current industrial fish farming be difficult to further raising,
Oxygen increasing equipment is complicated, energy resource consumption is high, pure oxygen utilization rate is low, cultivate unhandy problem.
The present invention solves above-mentioned technical problem, is realized using following technical scheme：
A kind of crawl, including fishpond；Described fishpond inwall has is provided with closure on sealing cage, sealing cage；
Distance at the top of described sealing cage to fishpond is highly equal with closure；Described closure is domes, described
Exhaust-valve is provided with the top of closure；Oxygen increasing tube is provided with the fishpond.First, water will be filled in fishpond.Then, then will
Closure is placed on sealing cage, and the air in closure is discharged from exhaust-valve, after water body is full of space in closure, the row of closing
Empty valve.Finally, oxygen is passed through by oxygen increasing tube, undissolved oxygen is risen under arch closure.Because the water surface is in closure
Top, closure is soaked in water with cage is sealed, and forms liquid closing, so that pure with regard to what is closed between formation closure and the water surface
Oxygen space.
Further, described crawl, is additionally provided with hyperbaric oxygen tracheae and Low Pressure Oxygen tracheae, described hyperbaric oxygen tracheae
On be provided with intake valve, the Low Pressure Oxygen tracheae is communicated with the oxygen increasing tube；Set between hyperbaric oxygen tracheae and Low Pressure Oxygen tracheae
There is the headstock gear inside oxygen pressure maintaining valve, described oxygen pressure maintaining valve to be stressed inductor control, described pressure inductor
Communicated by induction tube with closure.Connected by oxygen increasing tube with Low Pressure Oxygen tracheae, oxygen pressure maintaining valve control Low Pressure Oxygen tracheae
Output pressure, is achieved that control enters the oxygen pressure and flow of oxygen increasing tube.Another aspect oxygen pressure maintaining valve also sets up sensing
Pipe is communicated with closure, when the pressure in the pure oxygen space closed between closure and the water surface is set above or below pressure inductor
Pressure value, oxygen pressure maintaining valve turns off or on automatically, so as to convenient setting and keeps the pressure value in pure oxygen space, and
Without the lifting height for seeing the fluid-tight water surface.
Further, described crawl, is provided with sparge pipe on described closure, the sparge pipe be connected into
Water intaking valve is provided with water pipe, the water inlet pipe.Multiple hole for water sprayings are provided with the sparge pipe, because injection water and pure oxygen are acute
Strong impingement mix, oxygen is dissolved in water rapidly, and fishpond surface water dissolved oxygen is up to 37~49mg/L.
Further, described crawl, the fishpond bottom is additionally provided with to be provided with sump, the sump and blocked
Fish corral, sump bottom connection bottom drainpipe, the bottom drainpipe is provided with bottom valve；Bottom is additionally provided with the bottom drainpipe
Bottom overflow valve is provided with overflow pipe, the bottom overflow pipe；The top export of described bottom overflow pipe is highly higher than sealing cage
And less than at the top of fishpond.Clean water persistently sprays into fishpond from sparge pipe, and the water body rich in oxygen flows downward above fishpond, passes through
Shoal of fish respiration consumption dissolved oxygen is gradually reduced and the waste water containing great amount of carbon dioxide and fish faeces is constantly discharged from bottom overflow valve,
Make the good water quality that suitable fish growth is remained in fishpond.The top export of bottom overflow pipe is highly higher than sealing cage and low
At the top of the fishpond, its role is to, it is sealed in fishpond during, oxygen is diffused into water body, undissolved oxygen from oxygen increasing tube
Rise under closure, extruding water flows out from bottom overflow pipe, such setting be more beneficial for closure and the fishpond water surface it
Between form pure oxygen space；During breeding fish, clean water constantly enters fishpond, and the pressure that pure oxygen space is formed need not be water from close
Discharge is extruded between capping and sealing cage, fishpond waterbody is uniformly exchanged from top to bottom, and keeps fishpond water surface elevation stable.
Further, described crawl, is additionally provided with blow-off pipe, the upper blow-off pipe inside fishpond, it is described on
Blow-off pipe top is provided with sewage sump, described sewage sump and is provided with arch barrier net.The dirt collection groove height is higher than close
Closure base is simultaneously less than at the top of fishpond；The upper blowdown bottom of the tube connects with upper blowdown transverse tube and sets clearing valve；Described upper
Overflow flow tube is additionally provided with blowdown transverse tube；The overflow flow tube is provided with overflow valve；The tip height of the overflow flow tube
Blowdown flow velocity is adapted to discharge floating on water pollutant.Blow-off pipe in setting, and by the top of upper blow-off pipe set sewage sump and
Barrier net, the height adaptation water surface elevation of sewage sump, then the pollutant for floating on water surface can be led to by suitable flow velocity
Current are crossed from upper blow-off pipe directly to drain.Set and be open in upper blowdown transverse tube, that is, clearing valve is set, be to clean upper blowdown
Pipe, upper blowdown transverse tube and overflow flow tube it is easy to operate.The tip height of the overflow flow tube is adapted to blowdown flow velocity to discharge water
Face floating pollutants, are that, because if simply opening clearing valve removes floating on water pollutant, can cause blow-off pipe and upper row
The pure oxygen that water body emptying is lost under water body sealing function, closure in dirty transverse tube is lost to by upper blow-off pipe and upper blowdown transverse tube
Outside fishpond, waste of oxygen is caused.
Further, described crawl, is additionally provided with water quality monitor, and the sensor of the water quality monitor is fixed on
In the overflow pipe current of bottom；The effect of the water quality monitor is oxygen and carbon dioxide content in monitoring fishpond draining.
Further, described crawl, throwing is provided with described closure and raises device；Device bag is raised in described throwing
Charging hopper and animal feeds bucket are included, charging valve is provided between charging hopper and animal feeds bucket, sets to throw in feed bottom of the barrel and raises valve, the throwing
Raise valve and be provided with choke valve.Described choke valve two ends pipeline is tilted down to be connected with throwing feeding valve two ends pipeline, feed when feeding
Obstruction will not be caused into choke valve.In concrete operations, valve is raised in use, closing and throwing first, choke valve and charging valve is opened,
The property for being more than air specific weight using oxygen proportion extrudes the air in animal feeds bucket upwards.In charging, choke valve can be opened,
Close to throw and raise valve, air can be prevented to enter in animal feeds bucket.Described throwing raises device and can guarantee that air does not enter when feeding feed
Pure oxygen space, oxygen leakage amount is less than 1.3 times of feed volumes when feeding feed every time.
Further, described crawl, suspension ring are provided with described closure.Because described closure must
There is certain weight to be just securely placed on sealing cage and realize closed pure oxygen space, so setting suspension ring with convenient
Place and open closure operation.
Further, described crawl, described closure is domes, is made of clear material, with good
Structural stability and load-and pressure-bearing intensity.It was verified that domes are conducive to being completely exhausted out sealing in the seal process of fishpond
Air in lid, and the closure that transparent material is made can meet demand of the fish to illumination, be easy in observation fishpond
Situation.
Crawl described in any of the above, can be applied in culture fishery.
By placing closure on fishpond, then by oxygen increasing tube and using between water body close encapsulation lid and sealing cage
Space form closed pure oxygen space, to reach increase water dissolved oxygen content, improve density of breeding fish, improve pure oxygen utilization rate
Effect.On the basis of conceiving herein, actually asking of being run into current industrial fish farming is solved step by step by putting into practice, testing
Topic；Add described throwing and raise device, oxygen pressure maintaining valve, to keep oxygen gas-tight space, improve oxygenation effect.The design of inventor
And innovation solves in industry unsolved problem for a long time.
The beneficial effects of the invention are as follows be compared with the prior art, pure oxygen utilization rate improves 1.5 times, and density of breeding fish improves 2.4
More than times, solve that pure oxygen utilization rate in current industrial fish farming is low, cultivation density is difficult to improve and clears up fishpond operating difficulties
The problem of.Pure oxygen utilization rate during breeding fish is improved, increases density of breeding fish, the economic benefit of industrial fish farming is improved.And
The present invention also has without using mechanical enhancement, and water exchange capacity is small, and energy resource consumption is few, advantage easy to operate.
Brief description of the drawings
Fig. 1 is structure top view of the present invention.
Fig. 2 is Fig. 1 A-A profiles.
Fig. 3 is water surface blowdown schematic diagram.
Fig. 4 is to throw to raise apparatus structure schematic diagram.
Fig. 5 is to automatically control schematic diagram.
Fig. 6 is oxygen pressure maintaining valve structural representation.
In accompanying drawing：1st, fishpond, 2, the sealing water surface, 3, throw and raise device, 4, closure, 5, sparge pipe, 6, injection water, 7, fish
Water face, 8, exhaust-valve, 9, barrier net 10, sewage sump, 11, upper blow-off pipe, 12, water inlet pipe, 13, hyperbaric oxygen tracheae, 14, oxygen
Pressure maintaining valve, 15, Low Pressure Oxygen tracheae, 16, water quality monitor 17, bottom overflow valve, 18, bottom overflow pipe, 19, bottom valve, 20, bottom draining
Pipe, 21, upper blowdown transverse tube, 22, clearing valve, 23, overflow flow tube, 24, overflow valve, 25, sealing cage, 26, bubbles of oxygen,
27th, oxygen increasing tube, 28, sump, 29, fish screen 30, water intaking valve, 31, intake valve, 32, charging hopper, 33, charging valve, 34, feed
Bucket, 35, throw and raise valve, 36, choke valve, 37, suspension ring, 38, throw and raise unloading controllor, 39, cable, 40, pressure inductor, 41, sense
Ying Guan, 42, regulation handle, 43, headstock gear.
Embodiment
The present invention is described in further detail with reference to embodiment.
Embodiment 1, a kind of crawl
As shown in figs. 1 to 6：A kind of crawl, including fishpond 1；The inwall of fishpond 1 has on sealing cage 25, sealing cage 25
It is provided with closure 4；The distance at described sealing cage 25 to the top of fishpond 1 is highly equal with closure 4；Closure 4 is arch
Shape structure, exhaust-valve 8 is provided with the top of closure 4；Oxygen increasing tube 27 is provided with fishpond 1.Described crawl, also sets up
Have and intake valve 31, Low Pressure Oxygen tracheae 15 and oxygenation are provided with hyperbaric oxygen tracheae 13 and Low Pressure Oxygen tracheae 15, hyperbaric oxygen tracheae 13
Pipe 27 is communicated；It is provided between hyperbaric oxygen tracheae 13 and Low Pressure Oxygen tracheae 15 inside oxygen pressure maintaining valve 14, oxygen pressure maintaining valve 14
The inductor 40 that is stressed of headstock gear 43 is controlled, and described pressure inductor 40 is communicated by induction tube 41 with closure 4.It is described
Crawl, be provided with described closure 4 on water inlet pipe 12, the water inlet pipe 12 be additionally provided with sparge pipe 5 and water inlet
Valve 30.Described crawl, the bottom of fishpond 1, which is additionally provided with sump 28, sump 28, is provided with fish screen 29, sump 28
Bottom connects and is provided with bottom valve 19 on bottom drainpipe 20, bottom drainpipe 20；Bottom overflow pipe 18 is additionally provided with bottom drainpipe 20,
The top export of bottom overflow pipe 18 sets bottom overflow valve 17；The top export of bottom overflow pipe 18 is highly higher than sealing cage 25 and low
In the top of fishpond 1.Described crawl, is additionally provided with blow-off pipe 11, and top of the upper blow-off pipe 11 inside fishpond 1 is provided with
Barrier net 9 is provided with sewage sump 10, sewage sump 10, tip height of the sewage sump 10 inside fishpond 1 is higher than closure
Seat 25 is simultaneously less than the top of fishpond 1；The upper blow-off pipe 11 connects with upper blowdown transverse tube 21 and is provided with clearing valve 22；Described
Overflow flow tube 23 is additionally provided with upper blowdown transverse tube 21；The overflow flow tube 23 is provided with overflow valve 24.Described crawl,
Throwing is provided with described closure 4 and raises device 3；Throwing feeding device 3 includes charging hopper 32 and animal feeds bucket 34, charging hopper 32 and feeding
Charging valve 33 is provided between charging basket 34, sets to throw in the bottom of animal feeds bucket 34 and raises valve 35, throwing raises valve 35 and is provided with choke valve 36；Section
The stream two ends pipeline of valve 36 is tilted down and is connected with throwing the feeding two ends pipeline of valve 35.Described crawl, on described closure 4
It is provided with the suspension ring 37 for facilitating sealing cover with tearing-strip 4.Described crawl, is additionally provided with water quality monitor 16；Water quality monitor 16
The water intaking valve 30 is connected by cable 39.Described crawl, is additionally provided with throwing and raises unloading controllor 38, connected by cable 39
The water intaking valve 30, charging valve 33 are connect, throws and raises valve 35, overflow valve 24.
Another better seal lid 4 is inverted dish-shaped spherical crown surface structure, is made up of hard transparent material.
Specifically, the described high 1.5m in fishpond 1, internal diameter 2m, bottom of pond is in 15 ° of tapers, and sump 28 is located at bottom of pond center, directly
Footpath 0.5m is in 45 ° of tapers；The inner side of fishpond 1 is away from the sealing cage 25 for having a circle to protrude from pool wall at the 0.6m of top；Upper blow-off pipe 11
Mounted in the center of fishpond 1, sewage sump 10 is connected away from the top planes 0.42m of fishpond 1 from the middle part of sump 28 with upper blowdown transverse tube 21,
Outside is equipped with clearing valve 22 and overflow flow tube 23；The mouth of pipe of overflow flow tube 23 is equipped with overflow away from the top planes 0.6m of fishpond 1, top
Valve 24；Upper blow-off pipe 11, upper blowdown transverse tube 21, overflow flow tube 23 are diameter 75mmPVC water pipes, and clearing valve 22 is diameter 75mm balls
Valve, overflow valve 24 is diameter 75mm magnetic valves；Bottom drainpipe 20 is drawn from the bottom of sump 28, and outside is equipped with bottom valve 19 and bottom
Overflow pipe 18；The mouth of pipe of bottom overflow pipe 18 is equipped with bottom overflow valve 17 away from the top planes 0.22m of fishpond 1, top；Bottom drainpipe 20, bottom
Overflow pipe 18 is diameter 110mmPVC water pipes, and bottom valve 19, bottom overflow valve 17 are diameter 110mm ball valves；Barrier net 9 is mounted in sewage sump
10 tops, fish screen 29 is mounted in the top of sump 28, and barrier net 9 is aperture 5mm stainless (steel) wires, and fish screen is 5 × 100mm of aperture
Resin grid；Oxygen increasing tube 27 is annularly arranged on the bottom inside of fishpond 1, and oxygen increasing tube 27 is diameter 20mm nanometer micropore pipes, oxygen
Pass through 0.5~2mm of nanometer micropore formation diameter bubbles of oxygen 26；Oxygen increasing tube 27 is connected to Low Pressure Oxygen tracheae 15, through fishpond 1
Oxygen pressure maintaining valve 14 is connected to, oxygen pressure maintaining valve 14 is connected to intake valve 31 by hyperbaric oxygen tracheae 13.
Described closure 4 is made up, external diameter 1.99m to be inverted the spherical crown surface structure of dish of transparent resin material, high
0.6m；The overcentre of closure 4 is equipped with exhaust-valve 8, and exhaust-valve 8 is diameter 25mm ball valves；It is steady that the top of closure 4 is also equipped with oxygen
Device 3, suspension ring 37 are raised in pressure valve 14, throwing；Oxygen pressure maintaining valve 14 also sets up induction tube 41 and communicated with closure 4.Sparge pipe 5 is annular in shape
Mounted in the lower section of closure 4, sparge pipe 5 be provided with diameter 50mmPPR water pipes, sparge pipe 5 it is multiple along the circumferential direction inclined
Diameter 4mm hole for water sprayings；Sparge pipe 5 is connected to water inlet pipe 12, and water intaking valve 30 is connected to through closure 4, and water intaking valve 30 is diameter
50mm motor-operated control valves；
Pure oxygen space oxygen pressure setting value：
P（KPa)=closure height（mm)×0.00326887=600×0.00326887≈1.96kPa.
The described output pressure of oxygen pressure maintaining valve 14 is 200kPa, and voltage stabilizing 0~16kPa of adjustable range, induction pressure exceedes
Closed automatically during setting value 0.1kPa, induction pressure is automatically turned on when being less than setting value 0.1kPa.
Alarming value, the opening angle of automatic regulating water inlet valve 30 can be set in described water quality monitor 16.
Device 3 is raised in described throwing, and charging hopper 32 is conical structure under upper cylinder, and volume 30L passes through valve 33 and the feed of feeding
Bucket 34 is connected；Animal feeds bucket 34 is circular cone intermediate cylindrical structure up and down, and volume 30L connects 4 with closure by throwing feeding valve 35 and is connected；
It is internal diameter 50mm magnetic valves that charging valve 33, throwing, which raise valve 35,；Choke valve 36 is internal diameter 6mm pin type flow valves, 36 liang of end pipes of choke valve
Road is tilted down raises the two ends pipeline communication of valve 35 with throwing, and prevents feed from blocking choke valve 36.
It is programmable controller that unloading controllor 38 is raised in described throwing, there is a 4 road output interfaces, timing controlled water intaking valve 30,
Feed valve 33, throwing feeding valve 35, the keying order of overflow valve 24 and time delay interval.
Embodiment 2, a kind of high-density breeding carp method
Carp is that cultivation density can reach 100~130kg/m in a kind of main cultured fishes, industrial aquaculture3, it is a kind of
High-density breeding carp method is：
（1）Deliver fry：Bottom valve 19, clearing valve 22, bottom overflow valve 17, overflow valve 24 are closed, is filled into fishpond 1
Water, is put into fry.
Fry quantity is calculated：
（2）Fishpond is sealed：Charging valve 33 is closed, throws and raises valve 35, choke valve 36, exhaust-valve 8 is opened, closure 4 is placed
On sealing cage 25, the air in closure 4 is discharged from exhaust-valve 8, after water body is full of space in closure, closes exhaust-valve
8；Hyperbaric oxygen tracheae 13 is connected to intake valve 31, and Low Pressure Oxygen tracheae 15 is connected to oxygen pressure maintaining valve 14, regulation oxygen pressure maintaining valve 14
Voltage stabilizing value is 1.96kPa；Intake valve 31 is opened, it is slow to open bottom overflow valve 17；Because the mouth of pipe of bottom overflow pipe 18 is than the top of fishpond 1
Low 0.22m, under gravity water flowed out from bottom overflow pipe 18, the water outside closure 4 pass through closure 4 with sealing cage 25
Gap enter fishpond 1, the sealing water surface 2 and the fishpond water surface 7 outside closure 4 slowly decline, and negative pressure is formed under closure 4
Area, oxygen pressure maintaining valve is automatically turned on, the release bubbles of oxygen 26 of oxygen increasing tube 27, and part of oxygen is dissolved in water, undissolved oxygen
Gas, which rises to, forms pure oxygen space under closure 4；When the fishpond water surface 7 drops to 18 mouth of pipe height of bottom valve overflow pipe, in closure 4
Under the effect of lower oxygen pressure, extruding water continues to flow out from bottom overflow pipe 18, when 4 times oxygen pressures of closure reach 2.06kPa,
Oxygen pressure maintaining valve 14 is closed automatically, and at this moment the fishpond water surface 7 is than the low 0.21m of the mouth of pipe of bottom overflow pipe 18；In 4 times 2.06kPa of closure
Under oxygen pressure effect, the external seal water surface 2 of closure 4 is than the high 0.21m of the fishpond water surface 7；The contact of closure 4 and sealing cage 25
Face is submerged in formation air-tightness sealing structure for water in water body completely, and 4 times oxygen of closure and bubbles of oxygen can not pass through the He of closure 4
Seal the contact surface effusion of cage 25；Injection water 6 is mixed with pure oxygen hard hit, and 4 times oxygen of capping are constantly dissolved in water body
When pressure gradually decreases to 1.86kPa, oxygen pressure maintaining valve 14 is automatically turned on, the release bubbles of oxygen 26 of oxygen increasing tube 27, a small amount of pure oxygen
Directly dissolve in water body, most pure oxygen is risen under closure 4 when the pressure is risen to 2.06kPa, and oxygen pressure maintaining valve 14 is automatic
Close, automatic to maintain 4 times pure oxygen pressure of closure in 1.86~2.06kPa, the fishpond water surface 7 is less than the mouth of pipe 0.19 of bottom overflow pipe 18
~0.21m, the sealing water surface 2 0.19~0.21m higher than the fishpond water surface.
（3）Current are adjusted：Water inlet pipe 12 is connected to water intaking valve 30；Water intaking valve 30 is opened, injection water 6 tilts and sprays to fishpond
The water surface 7, forms circulation counterclockwise and whirlpool；Injection water 6 is mixed with pure oxygen hard hit, and oxygen is dissolved in water rapidly, fishpond
Surface water dissolved oxygen is to reach 37~49mg/L；Water flows from top to bottom, and the waste water after being breathed through the shoal of fish is through sump 28, bottom
Drainpipe 20, bottom overflow pipe 18, bottom overflow valve 17 are discharged；It is 10mg/L, titanium dioxide to set the dissolved oxygen alarming value of water quality monitor 16
Carbon alarming value is 40mg/L, can meet the requirement of carp normal growth and development, and provides sufficient dissolved oxygen for follow-up water treatment, also
It can prevent that dissolved oxygen effusion causes to waste in atmospheric environment；When oxygen dissolving value is more than 11mg/L or carbon dioxide values are less than 38mg/L
When, the automatic water inlet valve opening that reduces is to reduce flow of inlet water, when oxygen dissolving value less than 9mg/L or carbon dioxide values more than 42mg/L
When, it is automatically increased into water valve opening to increase flow of inlet water, corresponding flow of inlet water is 4-7.3m3/h。
（4）Feed feed：Using buoyancy expanding pellet, it is that fish body weighs 1.5~4% to throw feeding rate day, divides 3 times and feeds；Raise
Material weight is calculated as follows, and adjustment in every 7 days is once；When the shoal of fish ingested the time more than 20 minutes, feed relative is accordingly reduced；
Throw for the first time before raising, open charging valve 33, open choke valve 36 and control oxygen flow to be 10L/min, utilize oxygen
The property bigger than atmospheric density closes charging valve 33 by the upward discharge of air in animal feeds bucket 34, after 5 minutes；Daily 8 points, 12
Point, it is quantitative before 17 points feed is fitted into charging hopper 32, throw and raise the automatic inlet valve 30 of controller 38, throw feeding device 3, overflow
Stream valve 24 completes to feed feed and water surface blowdown process；The throwing feeding configuration processor of unloading controllor 38 is as follows, and chronomere is the second：
0000：Water intaking valve 30 is closed, it is to avoid the current interference shoal of fish ingests；
0005：Charging valve 33 is opened, and feed enters animal feeds bucket 34；
0015：Charging valve 33 is closed, and prevents oxygen from escaping；
0020：Throw feeding valve 35 to open, feed feed；
0030：Throw feeding valve 35 to close, prepare to feed next time；
1530：Water intaking valve 30 is opened, end of ingesting, oxygenation of intaking；
2800：Overflow valve 24 is opened, and is swum in the oil film of the fishpond water surface 7, foam and is concentrated on fishpond under swirling action
Center, enters sewage sump 10, through upper blow-off pipe 11, upper blowdown transverse tube 21, overflow flow tube 23, overflow valve 24 by barrier net 9
Discharge；
3100：Overflow valve 24 is closed, and sewage floating on water discharge terminates, and water recovers to flow from the top down；
The startup time：8：00,12：00,17：00；
Water intaking valve 30 is raised unloading controllor 38 by throwing and water quality monitor 16 is controlled, and throws and raises unloading controllor 38 with Gao You
First level, water intaking valve 30 is not controlled by water quality monitor 16 during feeding feed.
Pure oxygen space will not be entered by feeding feed process air, and feeding process oxygen loss is thrown every time and is no more than feed volume
1.3 times, pure oxygen utilization rate is more than 93%.
（5）Draining blowdown：Described feeds automatic-discharging sewage floating on water during feed；During breeding fish, completely
Bottom overflow valve 16 is opened, the dirt such as fish excrement is focused in sump 28 by bottom drainpipe with current by the sedimentation of fish screen 29
20th, bottom overflow valve 16, bottom overflow pipe 18 are discharged.
（6）Fish disease prevention and cure：Soak medicine is added in water source and is administered, and oral drugs are admixed in feed and are administered.
（7）Remove dead fish：Throw every time and shoal of fish situation is examined when raising, discovery closes water intaking valve 30 and air inlet when having dead fish
Valve 31, removes closure 4, is removed dead fish with dredger, repeats fishpond seal operation.
（8）Fish for operation：Under the conditions of 24-26 DEG C of water temperature 0.75kg/ tail harvesting specifications are reached through 56 days cultivation carps；Stop eating
After 3 days, water intaking valve 30 and intake valve 31 are closed, closure 4 is removed, clearing valve 22, bottom valve 19 is opened, is fished with dredger；Capture
Commodity carp 1205kg, cultivation density reaches 317kg/m3。
Embodiment 3, a kind of high-density breeding light lip fish method
Light lip fish is a kind of streams property small fishes, high to dissolved oxygen and water quality requirement, and existing flowing water culture and net cage are supported
Grow two ways, 5~7.17kg/m of cultivation density3.A kind of high-density breeding light lip fish method is：
（1）Deliver fry：Be the same as Example 2.
Fry quantity is calculated：
（2）Fishpond is sealed：Be the same as Example 2.
（3）Current are adjusted：Water inlet pipe 12 is connected to water intaking valve 30；Water intaking valve 30 is opened, injection water 6 tilts and sprays to fishpond
The water surface 7, forms circulation counterclockwise and whirlpool；Injection water 6 is mixed with pure oxygen hard hit, and oxygen is dissolved in water rapidly, fishpond
Surface water dissolved oxygen is to reach 37~49mg/L；Water flows from top to bottom, and the waste water after being breathed through the shoal of fish is through sump 28, bottom
Drainpipe 20, bottom overflow pipe 18, bottom overflow valve 17 are discharged；It is 10mg/L, titanium dioxide to set the dissolved oxygen alarming value of water quality monitor 16
Carbon alarming value is 35mg/L, can meet the requirement of light lip fish normal growth and development, and provides sufficient dissolved oxygen for follow-up water treatment,
It can also prevent that dissolved oxygen effusion causes to waste in atmospheric environment；When oxygen dissolving value is more than 11mg/L or carbon dioxide values are less than 33mg/L
When, the automatic water inlet valve opening that reduces is to reduce flow of inlet water, when oxygen dissolving value less than 9mg/L or carbon dioxide values more than 47mg/L
When, it is automatically increased into water valve opening to increase flow of inlet water, corresponding flow of inlet water is 0.8-2.8m3/h.
（4）Feed feed：Using buoyancy expanding pellet, it is that fish body weighs 1.2~3.2% to throw feeding rate day, divides 4 times and feeds；
Feed relative is calculated as follows, and adjustment in every 15 days is once；When the shoal of fish ingested the time more than 30 minutes, feed relative is accordingly reduced；
Throw for the first time before raising, open charging valve 33, open choke valve 36 and control oxygen flow to be 10L/min, utilize oxygen
The property bigger than atmospheric density closes charging valve 33 by the upward discharge of air in animal feeds bucket 34, after 5 minutes；Daily 6 points, 10
Point, 14 points, it is quantitative before 18 points feed is fitted into charging hopper 32, throw and raise the automatic inlet valve 30 of controller 38, throw feeding device
3rd, overflow valve 24 completes to feed feed and water surface blowdown process；Throw the feeding configuration processor of unloading controllor 38 as follows, chronomere
For the second：
0000：Water intaking valve 30 is closed, it is to avoid the current interference shoal of fish ingests；
0005：Charging valve 33 is opened, and feed enters animal feeds bucket 34；
0015：Charging valve 33 is closed, and prevents oxygen from escaping；
0020：Throw feeding valve 35 to open, feed feed；
0030：Throw feeding valve 35 to close, prepare to feed next time；
1830：Water intaking valve 30 is opened, end of ingesting, oxygenation of intaking；
2000：Overflow valve 24 is opened, and is swum in the oil film of the fishpond water surface 7, foam and is concentrated on fishpond under swirling action
Center, enters sewage sump 10, through upper blow-off pipe 11, upper blowdown transverse tube 21, overflow flow tube 23, overflow valve 24 by barrier net 9
Discharge；
2300：Overflow valve 24 is closed, and sewage floating on water discharge terminates, and water recovers to flow from the top down；
The startup time：6：00,10：00,14：00,18：00；
Water intaking valve 30 is raised unloading controllor 38 by throwing and water quality monitor 16 is controlled, and throws and raises unloading controllor 38 with Gao You
First level, water intaking valve 30 is not controlled by water quality monitor 16 during feeding feed.
Pure oxygen space will not be entered by feeding feed process air, and feeding process oxygen loss is thrown every time and is no more than feed volume
1.3 times, pure oxygen utilization rate is more than 90%.
（5）Draining blowdown：Be the same as Example 2.
（6）Fish disease prevention and cure：Be the same as Example 2.
（7）Remove dead fish：Be the same as Example 2.
（8）Fish for operation：Under the conditions of 22-24 DEG C of water temperature 0.05kg/ tail harvesting specifications are reached through 190 days cultivation light lip fishes；
After stopping eating 3 days, water intaking valve 30 and intake valve 31 are closed, closure 4 is removed, clearing valve 22, bottom valve 19 is opened, is fished with dredger；
Commodity light lip fish 187.5kg is captured, cultivation density reaches 49.3kg/m3, it is 6.88~9.86 times of existing breeding way.
Claims (4)
1. a kind of crawl, including fishpond (1)；It is characterized in that：Described fishpond (1) inwall has sealing cage (25), sealing
Closure (4) is provided with cage (25)；Described closure (4) is domes, is set at the top of the closure (4)
There is exhaust-valve (8)；Oxygen increasing tube (27) is provided with the fishpond (1)；
It is additionally provided with hyperbaric oxygen tracheae (13) and Low Pressure Oxygen tracheae (15), the Low Pressure Oxygen tracheae (15) and the oxygen increasing tube (27)
Communicate；Oxygen pressure maintaining valve (14), described oxygen pressure maintaining valve are provided between hyperbaric oxygen tracheae (13) and Low Pressure Oxygen tracheae (15)
(14) internal headstock gear (43) is stressed inductor (40) control, described pressure inductor by induction tube (41) with it is close
Capping (4) is communicated；
Sparge pipe (5) is provided with described closure (4), the sparge pipe is connected to water inlet pipe (12), the water inlet pipe
(12) water intaking valve is provided with；Multiple hole for water sprayings are provided with the sparge pipe (5)；
Fishpond (1) bottom is additionally provided with sump (28), the sump (28) and is provided with fish screen (29), sump
(28) bottom valve (19) is provided with bottom connection bottom drainpipe (20), the bottom drainpipe (20)；In the bottom drainpipe (20)
On be additionally provided with bottom overflow pipe (18), the bottom overflow pipe (18) set bottom overflow valve (17)；Described bottom overflow pipe (18)
Top export highly higher than sealing cage (25) and less than at the top of fishpond (1)；
Water quality monitor (16) is additionally provided with described bottom overflow pipe (18)；
Blow-off pipe (11) is additionally provided with, the upper blow-off pipe (11) is provided with sewage sump (10) on fishpond (1) internal top,
Barrier net (9) is provided with sewage sump (10), the sewage sump (10) is in fishpond (1) internal tip height higher than sealing cage
(25) and less than at the top of fishpond (1)；The upper blow-off pipe (11) connects with upper blowdown transverse tube (21) and is provided with clearing valve (22)；
Overflow flow tube (23) is additionally provided with described upper blowdown transverse tube (21)；The overflow flow tube (23) is provided with overflow valve
(24)。
2. crawl as claimed in claim 1, it is characterised in that：Throwing is provided with described closure (4) and raises device
(3)；Device (3) is raised in described throwing includes charging hopper (32) and animal feeds bucket (34), is set between charging hopper (32) and animal feeds bucket (34)
Charging valve (33) is equipped with, sets to throw in feed bottom of the barrel and raises valve (35), the throwing raises valve (35) and is provided with choke valve (36)；It is described
Choke valve (36) two ends pipeline tilt down and with throw raise valve (35) two ends pipeline be connected.
3. crawl as claimed in claim 1, it is characterised in that：Convenient lifting is provided with described closure (4) close
Cover the suspension ring (37) of (4).
4. crawl as claimed in claim 1, it is characterised in that：Described closure (4) is inverted dish-shaped spherical crown surface knot
Structure, is made up of hard transparent material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410157945.4A CN104872043B (en) | 2014-04-18 | 2014-04-18 | A kind of crawl |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410157945.4A CN104872043B (en) | 2014-04-18 | 2014-04-18 | A kind of crawl |
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| Publication Number | Publication Date |
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| CN104872043A CN104872043A (en) | 2015-09-02 |
| CN104872043B true CN104872043B (en) | 2017-07-28 |
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| CN201410157945.4A Expired - Fee Related CN104872043B (en) | 2014-04-18 | 2014-04-18 | A kind of crawl |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105994111B (en) * | 2016-05-31 | 2019-07-26 | 广州市宝瓶净水智能科技有限公司 | Fishpond Cress system |
| CN107182884B (en) * | 2017-05-27 | 2018-04-17 | 浙江大学 | A kind of branch solid waste separates aquaculture pond |
| CN107743904B (en) * | 2017-11-30 | 2023-11-21 | 云南省渔业科学研究院（云南省渔业病害防治和质量检测中心） | Environment-friendly floating type aquaculture system |
| CN108739604A (en) * | 2018-07-09 | 2018-11-06 | 铜陵向日葵生态农业有限公司 | A kind of crawl with self-cleaning function |
| CN109315334A (en) * | 2018-10-17 | 2019-02-12 | 王亚飞 | A kind of high-pressure oxygen-enriched box for breeding of Portunus trituberculatus Miers |
| CN109275625A (en) * | 2018-11-01 | 2019-01-29 | 常州市金坛永乐蛙业专业合作社 | A kind of feeding frog canopy of mud-water separation constant temperature |
| CN110074050B (en) * | 2019-05-14 | 2024-01-02 | 桐乡市大麻海北圩水产专业合作社 | Fish pond water treatment system |
| CN111642469B (en) * | 2020-06-04 | 2022-08-19 | 中国水产科学研究院东海水产研究所 | Bag-shaped net and method for acquiring escape rate of caught object from trawl mesh by using same |
| CN114287381A (en) * | 2021-12-31 | 2022-04-08 | 深圳市阿尔法智汇科技有限公司 | Aquaculture pond and aquaculture system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2673091Y (en) * | 2003-10-17 | 2005-01-26 | 郑建国 | Closed type ecological culturing device |
| CN201204868Y (en) * | 2007-05-23 | 2009-03-11 | 王宇光 | Full-automatic multifunctional aquariums |
| CN103719009A (en) * | 2014-01-02 | 2014-04-16 | 陈少英 | Fish tank for freshwater seafood and live fish |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6041738A (en) * | 1997-06-20 | 2000-03-28 | Fun Fishing Llc. | Fish pond methods and systems |
| CN2755975Y (en) * | 2004-08-28 | 2006-02-08 | 陈建韬 | Closed aquarium |
| US20080028667A1 (en) * | 2006-08-04 | 2008-02-07 | Grzybowski Andrew R | Condition controllable bait receptacle and method |
| US7631616B2 (en) * | 2007-11-01 | 2009-12-15 | Hi-Q Bio-Tech International Ltd. | Aquarium |
| CN202184051U (en) * | 2011-08-11 | 2012-04-11 | 雷文东 | Transparent single live fish non-pressure oxygenating storage tank packaged with portable screen frame |
| CN203801504U (en) * | 2014-04-18 | 2014-09-03 | 黄山市休宁县珍稀水生动物研究所 | Fishpond |
-
2014
- 2014-04-18 CN CN201410157945.4A patent/CN104872043B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2673091Y (en) * | 2003-10-17 | 2005-01-26 | 郑建国 | Closed type ecological culturing device |
| CN201204868Y (en) * | 2007-05-23 | 2009-03-11 | 王宇光 | Full-automatic multifunctional aquariums |
| CN103719009A (en) * | 2014-01-02 | 2014-04-16 | 陈少英 | Fish tank for freshwater seafood and live fish |
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Inventor after: Gan Chengxu Inventor after: Ji Suofei Inventor after: Cheng Ting Inventor after: Xu Dabao Inventor after: Hu Xiuzhen Inventor after: Lin Yanfeng Inventor after: Wang Bijing Inventor before: Lin Yanfeng Inventor before: Wei Zeneng Inventor before: Wang Yongxiang Inventor before: Gan Chengxu Inventor before: Xu Anhui Inventor before: Wang Guoping Inventor before: Zhang Zhisong Inventor before: Cheng Jun Inventor before: Hu Xiuzhen |
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Effective date of registration: 20170705 Address after: 245453 Xiuning County, Huangshan City Province, Wei County, the village of heavy bridge on the road No. 158 Applicant after: Mount Huangshan four ocean fishery science and Technology Co., Ltd. Address before: 245000 Anhui Province, Huangshan City Xikou Zhen Hua Qiao Cun, Xiuning County Applicant before: Xiuning County, Huangshan rare aquatic animals research institute |
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