CN209449474U - A kind of list pond circulating water aquiculture system - Google Patents
A kind of list pond circulating water aquiculture system Download PDFInfo
- Publication number
- CN209449474U CN209449474U CN201821927447.3U CN201821927447U CN209449474U CN 209449474 U CN209449474 U CN 209449474U CN 201821927447 U CN201821927447 U CN 201821927447U CN 209449474 U CN209449474 U CN 209449474U
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- Prior art keywords
- water
- air lift
- pond
- water process
- pipe
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 155
- 238000009360 aquaculture Methods 0.000 title claims abstract description 70
- 238000000034 method Methods 0.000 claims abstract description 58
- 230000008569 process Effects 0.000 claims abstract description 57
- 244000144974 aquaculture Species 0.000 claims abstract description 48
- 239000002689 soil Substances 0.000 claims abstract description 40
- 239000010865 sewage Substances 0.000 claims abstract description 35
- 125000006850 spacer group Chemical group 0.000 claims description 12
- 239000004575 stone Substances 0.000 claims description 12
- 239000000945 filler Substances 0.000 claims description 10
- 230000001154 acute effect Effects 0.000 claims description 4
- 239000013049 sediment Substances 0.000 abstract description 19
- 239000007787 solid Substances 0.000 abstract description 7
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 abstract description 4
- 229910000037 hydrogen sulfide Inorganic materials 0.000 abstract description 4
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 abstract description 3
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 12
- 239000007789 gas Substances 0.000 description 10
- 239000005416 organic matter Substances 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 6
- 230000001376 precipitating effect Effects 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000006213 oxygenation reaction Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 244000000010 microbial pathogen Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Farming Of Fish And Shellfish (AREA)
Abstract
The utility model relates to a kind of single pond circulating water aquiculture systems, comprising: aquaculture pond, water process bucket；Air lift sewage pipe is equipped in the aquaculture pond；The air lift sewage pipe is equipped with a horizontal connection tube；The horizontal connection tube other end is connect with the water process bucket；Water process bucket bottom is equipped with rotation soil pick-up disk, for the deposit at the bucket bottom of water process bucket to be all sucked out；The rotation soil pick-up disk is equipped with dirt sucking tube；The radial arrangement of dirt sucking tube.The utility model by air lift pushes away water pipe and goes out water energy forms clockwise annular water flow in aquaculture pond, the solid sediment of bottom of pond can be pushed to pond center, sediment is promoted to enter water process by sewage pipe, sediment is all sucked out by the dirt sucking tube in water process bucket again, effectively remove the deposit in cultivating system, ammonia nitrogen in water, nitrite, concentration of hydrogen sulfide are controlled within the safe concentration of cultivation object, of simple structure and strong practicability.
Description
Technical field
The utility model relates to aquaculture field more particularly to a kind of single pond circulating water aquiculture systems.
Background technique
In modern aquaculture, circulating aquaculture system usually by several aquaculture ponds and Water-quality treater, including
The composition such as sedimentation basin, filter (pond), protein separator, biological treatment tank, ozone machine and water pump.Aquaculture pond and water treatment facilities
Between be by pipeline connection.Since a circulating water culture system often has ten to 20 aquaculture ponds, pipeline is up to tens
Meter, often there is organic matter precipitating in pipeline.In addition, although sedimentation basin and biological treatment bottom of pond have sewage pipe, still have very much
Organic matter precipitates.The organic matter of these precipitatings forms long-term existing corrupt region and pathogenic microorganisms in system and generates
The generating source of the harmful substances such as source and hydrogen sulfide becomes the hidden danger of breeding production, and in scale removal process since pipeline is numerous very
Inconvenience, and artificial also more difficult clean out.Therefore, it is badly in need of a kind of reduction pipeline and self-timing is removed in water treatment facilities
Organic matter precipitating, while also reducing equipment cost and reducing the aquaculture system of energy consumption.
Utility model content
Problem to be solved in the utility model is to provide single pond recirculated water of a kind of reduction equipment cost and reduction energy consumption
Aquaculture system.
In order to guarantee in use, single pond circulating water aquiculture system is stable and reliable in work, automatical and efficient removing
Organic matter precipitating in water treatment facilities, the utility model relates to a kind of single pond circulating water aquiculture systems, comprising:
Aquaculture pond, water process bucket；
Air lift sewage pipe is equipped in the aquaculture pond；The air lift sewage pipe is equipped with a horizontal connection tube；The level
The connecting tube other end is connect with the water process bucket；Water process bucket bottom is equipped with rotation soil pick-up disk, is used for water process bucket
Bucket bottom deposit all be sucked out；The rotation soil pick-up disk is equipped with dirt sucking tube；The radial arrangement of dirt sucking tube.
The utility model has the beneficial effects that by air lift push away water pipe go out water energy formed in aquaculture pond it is clockwise
The solid sediment of bottom of pond can be pushed to pond center, promote sediment to enter water process by sewage pipe, then pass through by annular water flow
Sediment is all sucked out dirt sucking tube in water process bucket, effectively removes the deposit in cultivating system, controls ammonia nitrogen, Asia in water
Nitrate, concentration of hydrogen sulfide are within the safe concentration of cultivation object, of simple structure and strong practicability.
Further, air lift sewage pipe lower end tube wall is in rough sawn dentation；Air lift sewage pipe lower end is equipped with air-dispersing
Stone.By the way that air lift sewage pipe lower end tube wall is arranged to rough sawn dentation, the water that can be conducive to aquaculture pond smoothly enters gas
It mentions in sewage pipe, gas exhausting stone can both prevent bulky grain sediment deposition, and part that can be removed organic matter, can also play purification filtering
Effect and water quality ozone sterilization and oxygenation effect.
Further, it is equipped with air lift in the aquaculture pond and pushes away water pipe；It is in be equally distributed on aquaculture pond that the air lift, which pushes away water pipe,
Pool wall on.It is equally spaced by the way that air lift is pushed away water pipe, guarantees the stability of the flow direction of water flow.
Further, the air lift pushes away water pipe in inverted L shape；The air lift push away water pipe upper section short transversal pipe in a clockwise direction with
The aquaculture pond pool wall angle setting at an acute angle.Such design is so that air lift pushes away water pipe goes out water energy and form up time in aquaculture pond
The solid sediment of bottom of pond can be pushed to pond center, sediment is promoted to enter at water by sewage pipe by the annular water flow in needle direction
Manage bucket.
Further, the water process bucket includes settling zone, biomembrane area；The biomembrane area is arranged in the water process
The bucket upper half；The settling zone is arranged in water process bucket lower half.Settling zone and biomembrane differentiation are separated, avoid arranging
The filler in biomembrane area is also discharged in water process bucket during dirty.
Further, net-like spacer is equipped among the biomembrane area and the settling zone.Net-like spacer further will
Biomembrane area and settling zone separate, and both can guarantee the stability of work, also can guarantee the precipitate in biomembrane area
Into settling zone, the validity of work ensure that, be also convenient for the water treatment filler in replacement biomembrane area.
Further, the net-like spacer upper surface is equipped with gas exhausting stone；Water treatment filler is equipped in the biomembrane area.It is logical
The effect that water treatment filler further enhances clean water quality is crossed, filth-discharging effect is enhanced.
Further, the water process bucket is equipped with soil pick-up tube controller；Dirt sucking tube one end is connect with soil pick-up tube controller.
Dirt sucking tube connects soil pick-up controller, and time opening, rotation soil pick-up disk rotates 45 degree back and forth horizontally when unlatching, and dirt sucking tube can sweep
The bucket bottom of entire water process bucket the deposit at bucket bottom can all be sucked out.
Further, timer is equipped in the soil pick-up tube controller.By the effect of timer, can carry out automatically clear
Clean work.Soil pick-up tube controller further includes pulsating pump, soil pick-up disc spins motor, transmission mechanism, between pulsating pump and transmission mechanism
It is connected by hose.The circular motion of motor is converted into linear reciprocating motion by transmission mechanism, and reconvert is at rotation soil pick-up disk
Low-angle reciprocating rotary.
Further, the water level of the water process bucket is higher than the water level of the aquaculture pond.By the way that the difference in height of water level is arranged,
The water outlet of water process bucket is flowed directly into aquaculture pond.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structure chart of single pond circulating water aquiculture system of the utility model；
Fig. 2 is a kind of single pond circulating water aquiculture system aquaculture pond top view of the utility model；
Fig. 3 is a kind of single pond circulating water aquiculture system soil pick-up disk schematic diagram of the utility model；
Fig. 4 is a kind of single pond circulating water aquiculture system air lift sewage pipe figure of the utility model；
Fig. 5 is a kind of single pond circulating water aquiculture system net-like spacer figure of the utility model.
Corresponding component names represented by number in figure:
1, aquaculture pond；2, water process bucket；3, air lift sewage pipe；4, connecting tube；5, soil pick-up disk is rotated；6, dirt sucking tube；7, it inhales
Dirty hole；8, air lift sewage pipe lower end；9, gas exhausting stone；10, air lift pushes away water pipe；11, short transversal pipe；12, aquaculture pond pool wall；13, biological
Film area；14, settling zone；15, net-like spacer；16, water treatment filler；17, soil pick-up tube controller；18, timer；19, driver
Structure；20, sewage pipe.
Specific embodiment
Combined with specific embodiments below, the content of the utility model is described in further detail:
Problem to be solved in the utility model is to provide single pond recirculated water of a kind of reduction equipment cost and reduction energy consumption
Aquaculture system.
As shown in Figure 1, Figure 2, Figure 3 shows, in order to guarantee in use, single pond circulating water aquiculture system the operation is stable
Reliably, the automatical and efficient organic matter precipitating removed in water treatment facilities, the utility model relates to a kind of single pond recirculated water aquatic products
Cultivating system, comprising:
Aquaculture pond 1, water process bucket 2；
Air lift sewage pipe 3 is equipped in the aquaculture pond 1；The air lift sewage pipe 3 is equipped with a horizontal connection tube 4；It is described
4 other end of horizontal connection tube is connect with the water process barrel 2；2 bottom of water process barrel is equipped with rotation soil pick-up disk
5, for the deposit at the bucket bottom of water process bucket 2 to be all sucked out；The rotation soil pick-up disk 5 is equipped with dirt sucking tube 6；The soil pick-up
The radial arrangement of pipe 6.
Side clockwise is formed in aquaculture pond 1 the utility model has the beneficial effects that pushing away water pipe 10 by air lift and going out water energy
To annular water flow, the solid sediment of bottom of pond can be pushed to pond center, promote sediment by sewage pipe 20 enter water process,
Sediment is all sucked out by the dirt sucking tube 6 in water process bucket 2 again, the deposit in cultivating system is effectively removed, controls water
Middle ammonia nitrogen, nitrite, concentration of hydrogen sulfide are within the safe concentration of cultivation object, of simple structure and strong practicability.
As shown in figure 4, further, 8 tube wall of air lift sewage pipe lower end is in rough sawn dentation；The air lift sewage pipe 3
Lower end is equipped with gas exhausting stone 9.By the way that 8 tube wall of air lift sewage pipe lower end is arranged to rough sawn dentation, the pond of aquaculture pond 1 can be conducive to
Water smoothly enters in air lift sewage pipe 3, and gas exhausting stone 9 can both prevent bulky grain sediment deposition, and part that can be removed organic matter,
Also it can play the role of the effect of purification filtering and water quality ozone sterilization and oxygenation.
As shown in Figure 1, it is further, air lift, which is equipped with, in the aquaculture pond 1 pushes away water pipe 10；The air lift push away water pipe 10 in etc.
Away from being distributed on the pool wall of aquaculture pond 1.It is equally spaced by the way that air lift is pushed away water pipe 10, guarantees the stability of the flow direction of water flow.
Further, the air lift pushes away water pipe 10 in inverted L shape；The air lift pushes away 10 upper section short transversal pipe 11 of water pipe with clockwise
Direction and the aquaculture pond pool wall 12 angle at an acute angle are arranged.Such design is so that air lift pushes away water pipe 10 and goes out water energy in aquaculture pond
Clockwise annular water flow is formed in 1, and the solid sediment of bottom of pond can be pushed to pond center, sediment is promoted to pass through blowdown
Pipe enters water process bucket.
In actual operation, the water (flow) direction in aquaculture pond 1 as shown in Figure 1, Figure 2 in shown in arrow direction.In aquaculture pond 1
A piece vertical air lift sewage pipe 3 is set at the heart, and air lift sewage pipe 3 passes through a horizontal connecting tube 4 and 2 phase of water process bucket
Connection.3 lower end tube wall of air lift sewage pipe is in rough sawn dentation, and it is smooth into air lift sewage pipe 3 to be conducive to water.In air lift sewage pipe 3
Interior placement gas exhausting stone 9, gas exhausting stone 9 is in the lower end of air lift sewage pipe 3.It, can be by water using air lift principle in the case where inflation
" pump " enters water process bucket, so that the solid sediment of 1 bottom of aquaculture pond is drained into water process bucket 2 by air lift sewage pipe 3.
In order to guarantee the stability of the flowing of the water flow in aquaculture pond 1, equidistant several air lifts are set along pool wall in aquaculture pond 1 and push away water
Air lift is pushed away water pipe 10 in inverted L shape by pipe 10, and upper section short transversal pipe 11 is arranged with pool wall angle at an acute angle in a clockwise direction.In this way
Can be designed so that air lift push away water pipe 10 go out water energy clockwise annular water flow is formed in aquaculture pond 1, it is easier to
Push the solid sediment of bottom of pond to pond center, promotes sediment to enter water process bucket 2 by sewage pipe, guarantee in blowdown process
The stability of middle work, and it is more preferable for the effect for cleaning aquaculture pond 1.
Further, the water process bucket 2 includes settling zone 14, biomembrane area 13；The biomembrane area 13 is arranged in institute
State 2 upper half of water process bucket；The settling zone 14 is arranged in 2 lower half of water process bucket.By settling zone 14 and biomembrane area
13 separate, and avoid that the filler in biomembrane area 13 being also discharged in water process bucket 2 during blowdown.
Further, net-like spacer 15 is equipped among the biomembrane area 13 and the settling zone 14.Net-like spacer 15 into
The separating biomembrane area 13 and settling zone 14 of one step, both can guarantee the stability of work, also can guarantee biomembrane area 13
In interior precipitate to settling zone 14, the validity of work ensure that, the water process for being also convenient for replacement biomembrane area 13 is filled out
Material 16.
As shown in figure 5, further, 15 upper surface of net-like spacer is equipped with gas exhausting stone 9；It is set in the biomembrane area 13
Water position manages filler 16.The effect of clean water quality is further enhanced by water treatment filler 16, enhances filth-discharging effect.
Further, the water process bucket 2 is equipped with soil pick-up tube controller 17；6 one end of dirt sucking tube and soil pick-up tube controller
17 connections.Dirt sucking tube 6 connects soil pick-up tube controller 17, time opening, rotation soil pick-up disk 5 45 degree of rotation back and forth horizontally when unlatching,
Dirt sucking tube 6 is the bucket bottom that can sweep entire water process bucket 2, the deposit at bucket bottom can be all sucked out.
Further, timer 18 is equipped in the soil pick-up tube controller 17.It, can be automatic by the effect of timer 18
Carry out cleaning.Soil pick-up tube controller 17 further includes pulsating pump, soil pick-up disc spins motor, transmission mechanism 19, pulsating pump and biography
It is connected between motivation structure by hose.The circular motion of motor is converted into linear reciprocating motion by transmission mechanism 19, reconvert at
Rotate the low-angle reciprocating rotary of soil pick-up disk 5.
Further, the water level of the water process bucket 2 is higher than the water level of the aquaculture pond 1.By the height that water level is arranged
Difference flows directly into the water outlet of water process bucket 2 in aquaculture pond 1.
In actual operation, water process bucket 2 is divided into top half and lower half portion by net-like spacer 15, and top half is
Biomembrane area 13, lower half portion are settling zone 14.There is rotation soil pick-up disk 5 in 2 bottom of water process bucket, rotation 5 disk of soil pick-up is inhaled by 8
Dirty pipe 6 radially distributes composition, carries out the suction effect to impurity in water process bucket 2.Dirt sucking tube 6 connects soil pick-up tube controller
17, as shown in figure 3, work as time opening, when unlatching, passes through the rotation back and forth horizontally of rotation soil pick-up disk 5 for rotation 5 direction of rotation of soil pick-up disk
45 degree, for dirt sucking tube 6 since setting is on rotation soil pick-up disk 5, the effect by rotating soil pick-up disk 5 can sweep entire water process bucket
2 bottom the deposit at the bucket bottom of water process bucket 2 can all be sucked out.Further it is arranged in the upper surface of net-like spacer 15
Several gas exhausting stones 9 guarantee that the dissolved oxygen amount in biomembrane area 13 is placed in 5mg/L or more, and in biomembrane area 13 to be inflated
Water treatment filler 16 is filled, clean function is further reached.Soil pick-up tube controller 17 is mounted on the upper surface of water process bucket 2, leads to
It crosses transmission mechanism 19 and the circular motion of motor is converted into linear reciprocating motion, reconvert is past at the low-angle of rotation soil pick-up disk 5
Multiple rotation, to achieve the purpose that sediment cleaning.A connection channel, which is further equipped with, in settling zone 14 is connected to connecting tube 4
It is interior, simply biggish deposit can be delivered directly in settling zone 14 in this way, increase working efficiency.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (10)
1. a kind of list pond circulating water aquiculture system characterized by comprising aquaculture pond, water process bucket；
Air lift sewage pipe is equipped in the aquaculture pond；The air lift sewage pipe is equipped with a horizontal connection tube；The horizontal connection
The pipe other end is connect with the water process bucket；Water process bucket bottom is equipped with rotation soil pick-up disk, for by the deposit at bucket bottom
All it is sucked out；The rotation soil pick-up disk is equipped with dirt sucking tube；The radial arrangement of dirt sucking tube.
2. list pond according to claim 1 circulating water aquiculture system, it is characterised in that: air lift sewage pipe lower end
Tube wall is in rough sawn dentation；Air lift sewage pipe lower end is equipped with gas exhausting stone.
3. list pond according to claim 1 circulating water aquiculture system, it is characterised in that: be equipped with gas in the aquaculture pond
It mentions and pushes away water pipe；It is in be equally distributed on the pool wall of aquaculture pond that the air lift, which pushes away water pipe,.
4. list pond according to claim 3 circulating water aquiculture system, it is characterised in that: the air lift pushes away water pipe in
L-type；The air lift pushes away water pipe upper section short transversal pipe and is arranged in a clockwise direction with aquaculture pond pool wall angle at an acute angle.
5. list pond according to claim 1 circulating water aquiculture system, it is characterised in that: the water process bucket includes heavy
Shallow lake area, biomembrane area；The biomembrane area is arranged in the water process bucket upper half；The settling zone is arranged in the water process
Bucket lower half.
6. list pond circulating water aquiculture system according to claim 5, it is characterised in that: the biomembrane area and described
Net-like spacer is equipped among settling zone.
7. list pond according to claim 6 circulating water aquiculture system, it is characterised in that: the net-like spacer upper surface
Equipped with gas exhausting stone；Water treatment filler is equipped in the biomembrane area.
8. list pond according to claim 1 circulating water aquiculture system, it is characterised in that: the water process bucket is equipped with
Soil pick-up tube controller；Dirt sucking tube one end is connect with soil pick-up tube controller.
9. list pond according to claim 8 circulating water aquiculture system, it is characterised in that: in the soil pick-up tube controller
Equipped with timer.
10. list pond according to claim 1 circulating water aquiculture system, it is characterised in that: the water of the water process bucket
Position is higher than the water level of the aquaculture pond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821927447.3U CN209449474U (en) | 2018-11-21 | 2018-11-21 | A kind of list pond circulating water aquiculture system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821927447.3U CN209449474U (en) | 2018-11-21 | 2018-11-21 | A kind of list pond circulating water aquiculture system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209449474U true CN209449474U (en) | 2019-10-01 |
Family
ID=68038720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821927447.3U Expired - Fee Related CN209449474U (en) | 2018-11-21 | 2018-11-21 | A kind of list pond circulating water aquiculture system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209449474U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109479797A (en) * | 2018-11-21 | 2019-03-19 | 南通中国科学院海洋研究所海洋科学与技术研究发展中心 | A kind of list pond circulating water aquiculture system |
| CN114403062A (en) * | 2022-01-14 | 2022-04-29 | 中国水产科学研究院渔业机械仪器研究所 | Double-channel pollution discharge device of sea cucumber culture pond and working method thereof |
-
2018
- 2018-11-21 CN CN201821927447.3U patent/CN209449474U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109479797A (en) * | 2018-11-21 | 2019-03-19 | 南通中国科学院海洋研究所海洋科学与技术研究发展中心 | A kind of list pond circulating water aquiculture system |
| CN114403062A (en) * | 2022-01-14 | 2022-04-29 | 中国水产科学研究院渔业机械仪器研究所 | Double-channel pollution discharge device of sea cucumber culture pond and working method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191001 |