CN209473349U - Bait organism or plankton culture system and suspension type water exchanger - Google Patents
Bait organism or plankton culture system and suspension type water exchanger Download PDFInfo
- Publication number
- CN209473349U CN209473349U CN201821731509.3U CN201821731509U CN209473349U CN 209473349 U CN209473349 U CN 209473349U CN 201821731509 U CN201821731509 U CN 201821731509U CN 209473349 U CN209473349 U CN 209473349U
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- China
- Prior art keywords
- water
- strainer
- planktonic organism
- food organisms
- roller
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 101
- 239000000725 suspension Substances 0.000 title abstract description 3
- 238000009395 breeding Methods 0.000 claims description 34
- 230000001488 breeding effect Effects 0.000 claims description 34
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 24
- 238000007667 floating Methods 0.000 claims description 6
- 230000004888 barrier function Effects 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 239000000284 extract Substances 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 2
- 230000006378 damage Effects 0.000 abstract description 9
- 230000008859 change Effects 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 238000010008 shearing Methods 0.000 abstract description 3
- 238000009313 farming Methods 0.000 abstract 1
- 238000000746 purification Methods 0.000 abstract 1
- 241000700141 Rotifera Species 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 8
- 230000004083 survival effect Effects 0.000 description 7
- 208000027418 Wounds and injury Diseases 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 6
- 208000014674 injury Diseases 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 241000195493 Cryptophyta Species 0.000 description 2
- 238000009360 aquaculture Methods 0.000 description 2
- 244000144974 aquaculture Species 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000003306 harvesting Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009182 swimming Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 241000143060 Americamysis bahia Species 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- 241000238424 Crustacea Species 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 231100000749 chronicity Toxicity 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009400 out breeding Methods 0.000 description 1
- 235000019629 palatability Nutrition 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001850 reproductive effect Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Farming Of Fish And Shellfish (AREA)
Abstract
The utility model relates to a farming systems and floated hydrophone that trades of bait biology or plankton, this floated hydrophone that trades contains the cylinder on this locating rack of a locating rack and a transverse axis that can the surface of water of suspending, and this cylinder contains the pipe form filter screen that a bottom submerged in to be equipped with a pump. When water is changed, the motor drives the roller to rotate and the water in the roller is pumped out by the pump, and the rotation of the roller can generate shearing force between the outer edge of the filter screen and the water, so that bait organisms are prevented from being adsorbed on the filter screen to keep self-purification, the damage of water change to the bait organisms is reduced, and the effect of improving the culture density is achieved; in addition, the suspension type water changer has the characteristics of easy installation and use, convenient replacement of the filter screen and low cost, so that the whole culture system has industrial utilization value.
Description
Technical field
The utility model is that the cultivating system and floated core pulling and filling system, technology contents of a kind of food organisms or planktonic organism relate to
And it is adsorbed on strainer and protects to avoid food organisms when changing water as the strainer of core pulling and filling system using the roller for being suspended in the water surface
Self-cleaning is held, and reduces the injury to food organisms, cultivation density can be effectively improved, and then improve production capacity.
Background technique
In recent years, it is reduced as aquatic products demand gradually increases, land resource is opposite, keeps industrial aquaculture mode gradually emerging
It rises.In order to stablize supply cultivation running water produce needed for food organisms, food organisms are produced using indoor culture system, also at
To cannot be neglected a ring in breeding production chain.For example, wheel animalcule is because its figure is small, seedling palatability is good, swimming speed is slow, reproductive capacity
By force, can the characteristics such as High Density Cultivation, can be used as more than 60 kinds of bony fishes and 18 kinds of crustacean open-mouthed baits, by aquatic products
Aquaculture is considered as one of most important food organisms.
Other than wheel animalcule, the cultivation of food organisms or planktonic organism further includes microalgae, shrimps and oar same clan etc., institute
The cultural methods and equipment for these biologies stated at home, outside all there are many relevant research, but most research achievements are still so far
It is difficult to be used by industry, is primarily due to that the behaviour of expensive facility cost, complicated pipeline wiring and chronicity must be put into
Make and safeguard, cultivating system can be allowed to maintain water stabilization, forms high capital, high-tech and general peasant and tradition cultivation dealer
It is difficult to the threshold crossed over.
For example, general cultivating system utilizes circulation breeding bait biological mostly, although stablizing in circulation
After, it can be with its condition of culture of strict control, but either batch, semi continuous or continous way production method is given birth to entering
It is antenatal, it all needs that the time is spent to turn out stable bacteria bed, to reach enough water treatment abilities, makes system can not be immediately
It puts into production, and is difficult to the biological bearing capacity of assessment system.
On the other hand, algae food or feed are sufficient in circulation water body to be maintained, it is necessary to the sides eaten on a small quantity more
Formula is fed, however water body is still continuously circulated filtering, not only causes algae food or feed waste, also increases filter bed processing load on foot,
And frequent, accurate feed also needs investment manpower or equipment, is unfavorable for general peasant, cultivation dealer uses.
Tradition using change water control water quality in the way of can yet be regarded as most directly and technical threshold be easier to leap the practice.So
And small and fragile and fast slow because swimming, the ability of shortage resistance water flow of food organisms or planktonic organism, easy Yu Huanshui
When be adsorbed on the barrier strainer of water outlet by water flow so that these described biologies such as are stacked, are squeezed at the mechanicalness injuries, very
To death, and filter net jam also reduces and changes water efficiency.
In order to avoid wheel animalcule is adsorbed in strainer, it is known that annular air curtain is arranged in technology under strainer, with bubbles entrain water flow
Mode scrub strainer, however the ascent rate of bubble only 5-15cm/s drives the flow velocity of water flow limited.One of inventor
Also No. 344208 drum filtration technologies of TaiWan, China notification number were developed once wheel animalcule water body is concentrated, and can more effectively avoids taking turns
Worm is adsorbed in strainer, and wheel animalcule survival rate is allowed to reach 95%, it has thus been shown that using roller come the core pulling and filling system as control water quality
Strainer has sizable feasibility on the implementation.
However, the utility model designer has found in R&D process, if roller and strainer are placed in cultivation water for a long time
In vivo, unless constantly rotating, otherwise strainer is easy by wheel animalcule, suspends the dirty blocking with residual bait and decline permeability, then plus
Upper utilization change water control the method for water quality in practice usual one day for several times, if continuing or continually allowing very much roller and filter
Net rotates and changes water, will cause the waste of electric power, water resource and bait instead.Therefore, though using roller come as core pulling and filling system
It can yet be regarded as the method that cultivating system can be allowed effectively to maintain water quality, but still need to redesign core pulling and filling system and mode of operation, Fang Nengjin
One step is applied on the cultivating system of food organisms or planktonic organism.
In view of the above variety of problems, the utility model designer be by its accumulate many years related fields research and
Practical experience, spy develop a kind of floated core pulling and filling system, and not only can effectively overcome food organisms or planktonic organism is changing water
The problem of Shi Rongyi comes to harm also has low cost, is easy to use and be convenient for changing the characteristic of strainer, can be greatly reduced
The technical threshold of food organisms or planktonic organism cultivating system, great value of industrial utilization.
Utility model content
The purpose of this utility model is to provide the cultivating system of a kind of food organisms or planktonic organism and floated change water
On the one hand device, the floated core pulling and filling system are arranged in breeding trough by the way of being suspended in the water surface, can be convenient installation, using and
On the other hand maintenance can be not only adsorbed on strainer as water screen is changed using roller when changing water to avoid food organisms
And keep self-cleaning, moreover it is possible to effectively overcome the problems, such as that changing water in the process is easy that food organisms or planktonic organism is made to come to harm, and reaches
The effect of improving cultivation density and survival rate.
To reach above-mentioned purpose, the utility model is the cultivating system of a kind of food organisms or planktonic organism, the cultivation system
Breeding trough of the system comprising breeding bait biology or planktonic organism, one clean water body is injected inlet unit in the breeding trough,
And one be suspended in the floated core pulling and filling system that the breeding trough water surface extracts water body out；
The floated core pulling and filling system can be suspended in the locating rack of the water surface comprising one, a lateral shaft is set to the rolling on the locating rack
Cylinder and a pump, the roller can receive the motor driving that one is arranged on locating rack and rotate, and include that a bottom is submerged in water
Lateral strainer, the strainer it is cylindrical by food organisms or planktonic organism barrier outside strainer, which can will pass through strainer
Into the water body extraction in roller.
When above-mentioned cultivating system carries out changing water, motor driving roller rotation, which makes to generate between strainer outer rim and water body, is cut
Power, while the pump is extracted out the cultivation water that strainer enters in roller is continued through, food organisms are adsorbed in strainer when keeping away free-changing water
It is upper and keep self-cleaning, and reduce the injury to food organisms, reach the effect of improving cultivation density and survival rate, and floated change
The characteristic that hydrophone has low cost, is easy using installation and is convenient for changing strainer makes whole cultivating system more for industry benefit
With value.
The specific embodiment of each element further explained below:
When implementation, locating rack has a pedestal and an axle bed for setting distanced from one another cross, distinguishes on the pedestal and axle bed
It is provided with the floating body that the positioning can be made to be suspended in the water surface when being placed on breeding trough, and the motor is set on pedestal；The roller packet
It includes axis respectively and is connected to the shaft of the motor and the cap of axle bed, and the strainer is connected across between two cap.
When implementation, which further includes a carrying handle for being connected across top between pedestal and axle bed.
When implementation, waterproof sealing box of the cover outside motor is further provided on the pedestal.
When implementation, which further comprises the effluent collection that an access floated core pulling and filling system pumps extracted out cultivation water
Slot.
When implementation, which is an intake chamber, and the breeding trough can be injected for clean water body by being equipped with one in the intake chamber
Interior submerged pump；The system further comprises an oxygen-increasing device that can be injected air into breeding trough；The intake chamber and this support
It grows and is respectively equipped with a temperature controller in slot.
The utility model separately provides the floated core pulling and filling system of a kind of food organisms or planktonic organism cultivating system, this is floated
Core pulling and filling system includes that a locating rack for being provided with a motor and a lateral shaft are set on the locating rack driving that can receive the motor
And the roller rotated, in which:
The locating rack has a pedestal and an axle bed for setting distanced from one another cross, is respectively arranged on the pedestal and axle bed
The positioning can be made to be suspended in the floating body of the water surface when being placed on breeding trough, and the motor is set on pedestal；
The roller include at least a bottom submerge in water by food organisms or planktonic organism barrier circular tube shaped strainer outside,
And one can will by strainer enter the water body in roller extraction pump.
When implementation, which further includes a carrying handle for being connected across top between pedestal and axle bed.
When implementation, the roller include respectively axis be connected to the shaft of the motor and the cap of axle bed, and the strainer bridging
Between two cap.
When implementation, which submerges the half that the depth in water is no more than diameter.
Compared to the prior art, the floated core pulling and filling system of the utility model is modularized design, can be very without installation
It easily places and is suspended in breeding trough and use, the spy that there is low cost, be easy using installation and be convenient for changing strainer
Color is greatly reduced the technical threshold of food organisms or planktonic organism cultivating system, has value of industrial utilization.In addition, the suspension
Formula core pulling and filling system takes roller as water screen is changed, and is avoided that food organisms are adsorbed on strainer and keep self-cleaning when changing water, and subtract
Few injury to food organisms, reaches the effect of improving cultivation density and survival rate,
Based on the following the technological means of the utility model, enumerate suitable for specific embodiment of the present utility model, and match
Schema explanation is closed as after.
Detailed description of the invention
Fig. 1 is the system architecture schematic diagram of the utility model.
Fig. 2 is the perspective view of the floated core pulling and filling system of the utility model.
Fig. 3 is the use schematic diagram of the floated core pulling and filling system of the utility model.
Description of symbols: 100 breeding troughs；101 oxygen-increasing devices；102 effluent collection slots；103,203 temperature controller；
200 inlet units；201 submerged pumps；202 water inlet pipes；300 floated core pulling and filling systems；10 locating racks；11 motors；12 shafts；13 bottoms
Seat；14 axle beds；15 floating bodies；16 carrying handles；17 waterproof sealing boxes；20 rollers；21 strainers；22 pumps；23 caps.
Specific embodiment
It is as shown in Figure 1 the utility model food organisms or the system architecture schematic diagram of planktonic organism cultivating system, in figure
The cultivating system for disclosing the utility model includes the breeding trough 100, one of breeding bait biology or planktonic organism by clean water body
The inlet unit 200 and one injected in the breeding trough 100 be suspended in 100 water surface of breeding trough cultivation water is extracted out it is floated
Core pulling and filling system 300.
Wherein, which can be suspended in the locating rack 10 of the water surface comprising one and a lateral shaft is set to
Roller 20 on the locating rack 10, which can receive the driving of motor 11 that one is arranged on locating rack 10 and rotate, and wrap
The lateral circular tube shaped strainer 21 in water is submerged containing a bottom, which can obstruct food organisms or planktonic organism outside, and
And the cultivation water entered in roller 20 by strainer 21 is extracted out by a pump 22.When implementation, which, which can be set, is being filtered
Inside net 21, or 21 outside of strainer is set and is extracted out the cultivation water in roller 20 by hose.
As shown, the inlet unit 200 is an intake chamber, and inside is equipped with an energy will be clean when the cultivating system is implemented
Water body injects submerged pump 201 and water inlet pipe 202 in the breeding trough 100, can inject air into outside breeding trough 100 equipped with one feeding
Grow the oxygen-increasing device 101 in slot 100 and one can pump 22 cultivation water extracted out of the access floated core pulling and filling system 300 go out
Water collecting groove 102, and be respectively equipped with one in the breeding trough 100 and the inlet unit 200 and can control water temperature to be suitble to bait
Material biology or the temperature controller 103,203 of planktonic organism breeding.
When above-mentioned cultivating system carries out changing water, clean water body is injected this and supported by the submerged pump 201 in the inlet unit 200
It grows in slot 100, while the shaft 12 of the motor 11 drives roller 20 and strainer 21 to rotate, which will then continue through strainer 21
It is retracted to effluent collection slot 102 into the cultivation water in roller 20, can so carry out breeding trough 100 changes water program.
Above-mentioned to change during water, motor 11 drives roller 20 to rotate, and can make to generate shearing between 21 outer rim of strainer and water body,
Food organisms or planktonic organism are adsorbed on strainer 21 and keep self-cleaning when keeping away free-changing water, and reduce to these biologies
Injury, therefore can achieve the effect of improving cultivation density and survival rate.
In addition, floated core pulling and filling system 300, which can be placed easily and be suspended in breeding trough 100 without installation, to be made
With, and stop also quickly removing when changing water, the spy that there is low cost, be easy using installation and be convenient for changing strainer
The technical threshold of food organisms or planktonic organism cultivating system is greatly reduced in color, makes whole cultivating system more for industry utilization
Value.
As shown in Figures 2 and 3, when aforementioned floated core pulling and filling system 300 is implemented, which has distanced from one another cross set
The pedestal 13 and an axle bed 14 set are respectively arranged on the pedestal 13 and axle bed 14 when the locating rack 10 can be made to be placed in breeding trough
It is suspended in the floating body 15 of the water surface, motor 11 above-mentioned is then set on pedestal 13.
Aforementioned roller 20 includes two caps 23 being intervally installed, wherein 23 axis of a cap is connected to the shaft of motor 11
12, another 23 axis of cap is connected to axle bed 14, and strainer above-mentioned 21 is then laterally crossed between two caps 23, makes 21 bottom of strainer
The depth submerged in water is no more than the half of diameter.
As previously mentioned, 21 synchronous rotary of two caps 23 and strainer just can be driven when the rotation of 11 shaft 12 of motor, and pump
22 by roller 20 cultivation water extract out when, cultivation water continues through strainer 21 and adds in roller 20, while will be in cultivation water
Food organisms or planktonic organism be blocked in outside strainer 21.
At this point, generating shearing between outer rim and water body, therefore can be to avoid bait since strainer 21 is in rotation status
Biological adsorption reduces the injury to food organisms in keeping self-cleaning on strainer 21, so as to reach raising cultivation density
And the effect of survival rate.
Floated core pulling and filling system 300 is placed in breeding trough or is taken out from breeding trough for convenience, in diagram, the positioning
Frame 10 further includes a carrying handle 16 for being connected across top between pedestal 13 and axle bed 14, on the one hand allows user directly sharp
Floated core pulling and filling system 300 is extracted with carrying handle 16, on the other hand can use carrying handle 16 protects pedestal 13 and axle bed 14 each other
Coaxial positioning is held, allows roller 20 that can stablize rotation.
In addition, further being set on the pedestal 13 in order to avoid the dampness of motor 11 when floated core pulling and filling system 300 is placed on the water surface
It is equipped with waterproof sealing box 17 of the cover outside motor 11, motor 11 soaks when preventing water level fluctuation.
It is noted that above system and floated core pulling and filling system are through the utility model designer repeatedly with high density wheel animalcule
After pilot production, with continuous 7 days or more progress wheel animalcule harvests, daily harvest density still may be up to 6,500ind./ml or more,
And survival rate is up to 95%, it was demonstrated that the utility model has practical value really.
In addition, the utility model changes the equipment cost that water mode replaces circulation costly, complicated, also without waiting for
Filter bed is stablized.Wheel animalcule is produced in a manner of water to change, and equipment is simple and at low cost, can start production wheel animalcule at any time, is suitble to have wheel animalcule
The dealer of instant demand uses, it can also be used to commercialized volume production.If seawater obtains the place being not easy, circulating water is also only wanted
System has enough water treatment abilities, this core pulling and filling system can cooperate circulation to use, small in size along with core pulling and filling system, easily
In carrying, future can also be zoomed in or out, and be applied in other production systems, be had high and easy to use excellent using elasticity
Point.
It is described above to be merely exemplary for the utility model, and not restrictive, those of ordinary skill in the art
Understand, without departing from the spirit and scope defined by the claims, many modifications, variation or equivalent can be made, but
It falls within the protection scope of the utility model.
Claims (10)
1. the cultivating system of a kind of food organisms or planktonic organism, it is characterised in that: the cultivating system is raw comprising a breeding bait
Inlet unit that clean water body injects in the breeding trough and one are suspended in breeding trough by object or the breeding trough of planktonic organism, one
The floated core pulling and filling system that the water surface extracts water body out；
The floated core pulling and filling system include one can be suspended in the locating rack of the water surface, a lateral shaft be set to the locating rack on roller with
And a pump, it and includes the cross that a bottom is submerged in water which, which can receive the motor driving that one is arranged on locating rack and rotate,
To strainer, the strainer is cylindrical to obstruct food organisms or planktonic organism outside strainer, which can will be entered by strainer
Water body extraction in roller.
2. the cultivating system of food organisms as described in claim 1 or planktonic organism, which is characterized in that the locating rack has each other
The pedestal and an axle bed being horizontally arranged at interval are respectively arranged on the pedestal and axle bed when the positioning can be made to be placed on breeding trough
It is suspended in the floating body of the water surface, and the motor is set on pedestal；The roller includes the shaft and axle bed that axis is connected to the motor respectively
Cap, and the strainer is connected across between two cap.
3. the cultivating system of food organisms as claimed in claim 2 or planktonic organism, which is characterized in that the locating rack also includes one
It is connected across the carrying handle of top between pedestal and axle bed.
4. the cultivating system of food organisms as claimed in claim 2 or planktonic organism, which is characterized in that be additionally provided on the pedestal
One covers the waterproof sealing box outside motor.
5. the cultivating system of food organisms as described in claim 1 or planktonic organism, which is characterized in that further including one can be by air
The oxygen-increasing device in breeding trough is injected, which is an intake chamber, and clean water body can be injected by being equipped with one in the intake chamber
Submerged pump and water inlet pipe in the breeding trough, and a temperature controller is respectively equipped in the inlet unit and the breeding trough.
6. the cultivating system of food organisms or planktonic organism as described in any one of claims 1 to 5, which is characterized in that the filter
Sieve bottom submerges the half that the depth in water is no more than diameter.
7. the floated core pulling and filling system of a kind of food organisms or planktonic organism cultivating system, it is characterised in that: the floated core pulling and filling system
The locating rack and a lateral shaft for being provided with a motor comprising one, which are set on the locating rack, can receive the driving of the motor and rotate
Roller, in which:
The locating rack has a pedestal and an axle bed for setting distanced from one another cross, is respectively arranged with and can make on the pedestal and axle bed
The positioning is suspended in the floating body of the water surface when being placed on breeding trough, and the motor is set on pedestal；
The roller include at least a bottom submerge food organisms or planktonic organism barrier circular tube shaped strainer outside in water and
One can will enter the pump of the extraction of the water body in roller by strainer.
8. the floated core pulling and filling system of food organisms as claimed in claim 7 or planktonic organism cultivating system, which is characterized in that this is fixed
Position frame also includes a carrying handle for being connected across top between pedestal and axle bed.
9. the floated core pulling and filling system of food organisms as claimed in claim 7 or planktonic organism cultivating system, which is characterized in that the rolling
Cylinder is connected to the shaft of the motor and the cap of axle bed including axis respectively, and the strainer is connected across between two cap.
10. the floated core pulling and filling system of food organisms or planktonic organism cultivating system as described in any one of claim 7 to 9,
It is characterized in that, which submerges the half that the depth in water is no more than diameter.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW106216346U TWM563753U (en) | 2017-11-03 | 2017-11-03 | Feeding system and suspension water changer for bait creature or plankton |
| TW106216346 | 2017-11-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209473349U true CN209473349U (en) | 2019-10-11 |
Family
ID=63642202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821731509.3U Active CN209473349U (en) | 2017-11-03 | 2018-10-24 | Bait organism or plankton culture system and suspension type water exchanger |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN209473349U (en) |
| TW (1) | TWM563753U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108990848A (en) * | 2018-08-16 | 2018-12-14 | 国家海洋局第二海洋研究所 | Automatic water changer and zooplankter culture systems |
-
2017
- 2017-11-03 TW TW106216346U patent/TWM563753U/en not_active IP Right Cessation
-
2018
- 2018-10-24 CN CN201821731509.3U patent/CN209473349U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| TWM563753U (en) | 2018-07-21 |
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