CN110731299A - river crab oxygen-lack device for simulating pond culture environment - Google Patents
river crab oxygen-lack device for simulating pond culture environment Download PDFInfo
- Publication number
- CN110731299A CN110731299A CN201911149858.3A CN201911149858A CN110731299A CN 110731299 A CN110731299 A CN 110731299A CN 201911149858 A CN201911149858 A CN 201911149858A CN 110731299 A CN110731299 A CN 110731299A
- Authority
- CN
- China
- Prior art keywords
- crab
- pipe
- taking
- oxygen
- box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 45
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 39
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 39
- 239000001301 oxygen Substances 0.000 claims abstract description 39
- 238000002955 isolation Methods 0.000 claims abstract description 27
- 230000000903 blocking effect Effects 0.000 claims abstract description 6
- 239000010865 sewage Substances 0.000 claims description 22
- 238000007789 sealing Methods 0.000 claims description 9
- 241000238557 Decapoda Species 0.000 claims description 6
- 239000006261 foam material Substances 0.000 claims description 6
- 206010021143 Hypoxia Diseases 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 3
- 238000005286 illumination Methods 0.000 claims description 3
- 230000007954 hypoxia Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 230000006735 deficit Effects 0.000 claims 3
- 230000004888 barrier function Effects 0.000 claims 2
- 230000002950 deficient Effects 0.000 claims 1
- 238000009395 breeding Methods 0.000 description 15
- 230000001488 breeding effect Effects 0.000 description 15
- 238000000034 method Methods 0.000 description 5
- 241000371997 Eriocheir sinensis Species 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 206010002660 Anoxia Diseases 0.000 description 1
- 241000976983 Anoxia Species 0.000 description 1
- 208000035240 Disease Resistance Diseases 0.000 description 1
- 230000007953 anoxia Effects 0.000 description 1
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006353 environmental stress Effects 0.000 description 1
- 230000002431 foraging effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 230000036284 oxygen consumption Effects 0.000 description 1
- 230000029264 phototaxis Effects 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/003—Aquaria; Terraria
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/003—Aquaria; Terraria
- A01K63/006—Accessories for aquaria or terraria
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
- A01K63/042—Introducing gases into the water, e.g. aerators, air pumps
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention discloses a river crab oxygen-poor device for simulating pond culture environment, which comprises an electric pump, a water inlet pipe, a culture box, an air inlet valve, an oxygen isolation plate, a crab taking hand, a crab taking pipe, a lifting rod, a crab taking table, a crab blocking net and a blow-off pipe, wherein the electric pump is connected with the water inlet pipe, the water inlet pipe is arranged at the bottom of the culture box, the culture box is a round box body of which the upper part is provided with the oxygen isolation plate, the air inlet valve is arranged on the outer side wall of the culture box, the crab taking hand penetrates through the non-central position of the oxygen isolation plate, the crab taking hand comprises a control rod and a clamping piece, the crab taking pipe penetrates through the central position of the oxygen isolation plate, a filling cover is arranged in the crab taking pipe, the filling cover can slide up and down in the crab taking pipe, pairs of longitudinal grooves are symmetrically arranged on the outer side wall of the crab taking pipe by taking the central line of the culture box as an axis, left and right pull rods are respectively arranged in the longitudinal grooves, the upper ends of the left and right pull rods are connected.
Description
Technical Field
The invention relates to the field of aquaculture, in particular to an river crab anoxic device for simulating a natural environment.
Background
River crabs, also known as eriocheir sinensis, have the scientific name of Chinese mitten crabs, and have the advantages of delicious taste, high nutritional value, strong disease resistance and the like, and become economic crabs mainly cultured in China, river crabs like hidden in daytime and foraging at night have phototaxis, like water bodies with clear water quality, sufficient dissolved oxygen and rich water plants, and have strong avoidance to poor water quality.
In the pond culture process, especially in high-temperature seasons, a large amount of organic wastes such as residual feed and biological excrement cannot be timely decomposed and continuously deposited, so that the organic oxygen consumption at the bottom of the pond is greatly increased, and especially at night, river crabs mainly inhabiting habit are under the environmental stress of short-time extreme oxygen deficiency at night, and the dissolved oxygen is recovered in the day. At present, no relevant device for simulating intermittent hypoxia in a pond culture environment for a long time exists.
Disclosure of Invention
The utility model aims to provide an kinds of river crab oxygen deficiency device of simulation pond culture environment, have the dissolved oxygen that highly simulation pond culture changes, the function is various, the function of being convenient for operate to it is not enough to aim at current technique.
The method is realized by the following technical scheme:
river crab anoxia device simulating pond culture environment, comprising an electric pump, a water inlet pipe, a culture box, an air inlet valve, an oxygen isolation plate, a crab taking hand, a crab taking pipe, a pull rod, a crab taking platform, a crab blocking net and a sewage discharge pipe, wherein the electric pump is connected with the water inlet pipe, the water inlet pipe is arranged at the bottom of the culture box, the culture box is a circular box body with the oxygen isolation plate at the upper part, the air inlet valve is arranged on the outer side wall of the culture box, the crab taking hand penetrates through the non-central position of the oxygen isolation plate, the crab taking hand comprises an operating rod and a clamping piece, the crab taking pipe penetrates through the central position of the oxygen isolation plate, a filling cover is arranged inside the crab taking pipe, the filling cover can slide up and down inside the crab taking pipe, a pair of longitudinal grooves are symmetrically arranged on the outer side wall of the crab taking pipe by taking box by taking the central line of the culture box as an axis, left pull rod and a right pull rod are respectively arranged in the longitudinal groove, the longitudinal groove is arranged in the longitudinal groove, the handle is transversely connected with a when the opening of the crab taking pipe, the opening of the crab taking pipe is opened and closed blade opening of the crab taking pipe, the opening of the crab taking platform is arranged at the circular box, the crab taking pipe bottom of the crab taking platform, the crab taking box, the opening of the crab taking box, the crab taking box is arranged at the circular box, the opening of the crab taking box, the opening of the crab taking box is arranged at the crab platform, the crab taking box, the opening of the suction pipe is arranged at the suction pipe, the suction pipe is arranged at.
, two water inlet pipes are arranged, the water flow direction is anticlockwise and parallel to the bottom of the breeding box, and the water flow directions of the two water inlet pipes are the same so as to form annular water flow.
And , adopting transparent glass as the cultivation box material, facilitating observation and ensuring natural illumination.
, the oxygen isolation plate is made of foam material, and a sealing ring is arranged on the joint part of the oxygen isolation plate and the crab taking pipe.
, the filling cover inside the crab taking pipe is made of foam materials, and the oxygen isolation plate, the crab taking pipe and the filling cover are the same in thickness and are all on the same plane .
And , sealing rings are arranged at the gap between the crab taking hand and the oxygen isolation plate, and sealing rings are arranged at the openings at the bottoms of the sewage discharge pipe and the culture box.
And , the upper surface of the crab taking table and the bottom surface of the breeding box are on the same plane .
And , wherein the left pull rod and the right pull rod comprise a left pull rod and a right pull rod, the right pull rod comprises a outer sleeve and a rotating rod, the rotating rod can rotate inside the outer sleeve, a notch is formed in the side wall of the lower part of the outer sleeve, the rotating rod is connected with the blades through the notch, the rotating rod drives the blades to rotate, and finally the through holes of the crab taking table are opened and closed.
And , the left and right pull rods comprise a left pull rod and a right pull rod, the bottom end of the right pull rod is connected to a limiting groove on the side wall of the crab fetching table and can rotate in the limiting groove, the right pull rod is simultaneously connected with the blades, and the rotation of the right pull rod drives the blades to rotate and finally the through hole of the crab fetching table is opened and closed.
, the sewage discharge pipe is made of PVC, can discharge water and sewage, is designed into a folded structure, forms a communicating vessel structure with the culture tank, and has the function of controlling water level.
Has the advantages that:
(1) the invention relates to an river crab oxygen-lack device simulating pond culture environment, wherein an oxygen isolation plate at the top end is completely contacted with the water surface when in work, dead individuals or broken limbs in the culture process can be converged to the center of a crab taking table along with circular water flow, and crab taking hands are controlled by culture personnel to be centralized on the crab taking table for the remains without being placed on the table.
(2) According to the river crab oxygen-poor device for simulating the pond culture environment, when the device works, two water inlets of the culture box are simultaneously opened in the water flow direction to form annular water flow, so that the water body exchange is ensured, meanwhile, residual baits and excrement of river crabs can be rotated to the sewage discharge pipe in the middle of the culture box and discharged out of the culture box through the sewage discharge pipe, the automatic sewage discharge is realized, and the chance that air is in contact with the water surface when the artificial sewage removal is carried out is avoided.
(3) According to the river crab oxygen-lack device for simulating the pond culture environment, the sewage discharge pipe of the culture box has the function of a drain pipe, and the sewage discharge pipe and the culture box form a communicating vessel structure to play a role in controlling the water level.
Drawings
Fig. 1 is a schematic diagram of the overall structure of an river crab oxygen-lack device for simulating a pond culture environment.
Fig. 2 is a schematic structural view of the lifting rod and the crab fetching table of the invention.
Fig. 3 is a schematic structural view of the air intake device of the present invention.
Fig. 4 is a schematic structural view of the water inlet pipe of the present invention.
Fig. 5 is a schematic structural view of the crab fetching hand of the invention.
FIG. 6 is a schematic view of the internal structure of the cultivation box of the present invention.
FIG. 7 is a schematic view of the structure of the crab fetching table and the crab blades of the present invention.
The symbols in the figures represent: 1, an electric pump; 2, a water inlet pipe; 3, a culture box; 4 an air inlet valve; 41 an air inlet; 42 air outlet; 5, an oxygen isolation plate; 6 taking crab hands; 61 a control lever; 62, the clamping pieces; 7 taking a crab pipe; 8, lifting a pull rod; 81 rotating the rod; 9 taking the crab platform; 91 blades; 10 blocking the crab net; 11 a sewage draining pipe.
Detailed Description
The embodiments of the present invention will be described in detail below with reference to the accompanying drawings: the present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the protection scope of the present invention is not limited to the following embodiments.
Example :
as shown in the figures 1-4, the device comprises an electric pump 1, a water inlet pipe 2, a breeding box 3, an air inlet valve 4, an oxygen isolation plate 5, a crab taking hand 6, a crab taking pipe 7, a lifting rod 8, a crab taking table 9, a crab blocking net 10 and a sewage discharge pipe 11, wherein the electric pump 1 is connected with the water inlet pipe 2, the water inlet pipe 2 is arranged at the bottom of the breeding box 3, the number of the water inlet pipes 2 is two, the water flow direction is anticlockwise and is parallel to the bottom of the breeding box 3, and the water flow directions of the two water inlet pipes 2 are the same so.
The breeding box 3 is a circular box body with upper parts provided with oxygen isolation plates 5, the breeding box 3 is made of transparent glass and is convenient to observe and guarantee natural illumination, 4 air inlet valves are installed on the outer side wall of the breeding box 3, a crab taking pipe 7 penetrates through the center position of the oxygen isolation plates 5, a filling cover is arranged inside the crab taking pipe 7 and can slide up and down inside the crab taking pipe 7, pairs of longitudinal grooves are symmetrically arranged on the outer side wall of the crab taking pipe 7 by taking the center line of the breeding box 3 as an axis, left and right pull rods are respectively arranged in the longitudinal grooves, and the upper ends of the left and right pull rods are connected to through transverse handles to form a lifting rod.
The end of the drain pipe 11 is connected to the opening at the bottom of the breeding box 3, the other end of the drain pipe 11 is communicated with the outside, the crab taking platform 9 is positioned in the pipe orifice of the drain pipe 11, the crab blocking net 10 is installed at the end of the pipe orifice of the drain pipe 11 positioned at the crab taking platform 9, the drain pipe is made of PVC, the drain pipe 11 can drain water and discharge sewage, the drain pipe 11 is designed into a folded structure and forms a communicating vessel structure with the breeding box 3, and the water level control function is achieved.
As shown in the figures 1 and 5, the crab taking hand 6 penetrates through the non-central position of the oxygen isolation plate, the crab taking hand 6 comprises a control rod 61 and a clamping piece 62, a sealing ring is arranged in a gap between the crab taking hand 6 and the oxygen isolation plate 5, the sealing ring is arranged at the bottom opening of the sewage discharge pipe 11 and the breeding box 3, the oxygen isolation plate 5 is made of foam materials, the sealing ring is arranged at the joint part of the oxygen isolation plate 5 and the crab taking pipe 7, the filling cover inside the crab taking pipe 7 is made of foam materials, and the thicknesses of the oxygen isolation plate 5, the crab taking pipe 7 and the filling cover are the same and are all on the same plane.
As shown in fig. 1, 6 and 7, the lower ends of the left and right pull rods are symmetrically fixed on the circular outer side wall of crab fetching platform 9, the lifting rod 8 can move up and down along the groove on the outer side wall of the crab fetching pipe 7, so as to lift the crab fetching platform 9, the center of the bottom of the breeding box 3 is provided with opening, the crab fetching platform 9 is arranged at the opening of the bottom of the breeding box 3, the upper surface of the crab fetching platform 9 and the bottom surface of the breeding box 3 are on the same plane, the crab fetching platform 9 is of a structure with a through hole in the center of , the diameter of the through hole of the crab fetching platform 9 is the same as that of the crab fetching pipe 7, the upper part of the through hole of the crab fetching platform 9 is provided with blades 91 capable of being opened and closed during sewage discharge and crab fetching through rotation of the right pull rod, the rotation of the blades 91 is controlled by the pieces of the left and right pull rod, and the blades can be opened and closed during crab fetching.
The left and right pull rods comprise a left pull rod and a right pull rod, the right pull rod comprises an outer sleeve and a rotating rod 81, the rotating rod 81 can rotate inside the outer sleeve, a notch is formed in the side wall of the lower portion of the outer sleeve, the rotating rod 81 is connected with a blade 91 through the notch, the blade 91 is driven to rotate by the rotation of the rotating rod 81, and finally the crab platform 9 is controlled to be opened and closed.
Example two:
the left and right pull rods comprise a left pull rod and a right pull rod, the bottom end of the right pull rod is connected to a limiting groove on the side wall of the crab fetching table 9 and can rotate in the limiting groove, the right pull rod is simultaneously connected with the blades 91, the rotation of the right pull rod drives the blades 91 to rotate and finally controls the opening and closing of the through hole of the crab fetching table 9, and the rest structures are the same as those of the embodiment .
The crab taking device comprises a crab taking box, a crab taking platform, a crab taking cover, a crab lifting rod, a crab taking cover, a crab lifting rod, a crab lifting platform, a crab lifting rod, a water level, a lower pipe, a lifting rod, a.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
- The river crab oxygen-poor device simulating the pond culture environment is characterized by comprising an electric pump, a water inlet pipe, a culture box, an air inlet valve, an oxygen isolation plate, a crab taking hand, a crab taking pipe, a lifting rod, a crab taking platform, a crab blocking net and a sewage discharge pipe, wherein the electric pump is connected with the water inlet pipe, the water inlet pipe is installed at the bottom of the culture box, the culture box is a circular box body with the oxygen isolation plate on the upper portion of , the air inlet valve is installed on the outer side wall of the culture box, the crab taking hand penetrates through the non-central position of the oxygen isolation plate, the crab taking hand comprises an operating rod and a clamping piece, the crab taking pipe penetrates through the central position of the oxygen isolation plate, a filling cover is arranged inside the crab taking pipe and can slide up and down, pairs of longitudinal grooves are symmetrically arranged on the outer side wall of the crab taking pipe by taking the central line of the culture box as an axis, left pull rod and a right pull rod are respectively arranged in the longitudinal grooves, the upper ends of the left pull rod and right pull rod are respectively arranged at transverse pull rod, the lifting rod and pull rod, the lifting rod is connected to the lifting rod, the opening of the outer side wall of the sewage discharge platform is connected to the circular box, the sewage discharge pipe inlet of the outer side wall of the crab taking box, the crab platform, the circular box is connected to the lifting rod of the crab platform, the crab taking box, the lifting rod is connected to the outer side wall of the sewage discharge platform, the crab platform, the lifting rod is connected to the lifting rod, the outer side wall of the sewage discharge platform.
- 2. The river crab oxygen depletion device for simulating pond culture environment according to claim 1, wherein the inlet pipes are two, the water flow direction is along the counter-clockwise direction and parallel to the bottom of the culture box, the water flow direction of the two inlet pipes is the same so as to form annular water flow.
- 3. The device for simulating the hypoxia of river crabs in pond culture environment of claim 1, wherein the material of the culture box is transparent glass, which is convenient for observation and ensures natural illumination.
- 4. The river crab oxygen deficit device for simulating pond culture environment according to claim 1, wherein the oxygen barrier is made of foam material, and a sealing ring is arranged on the joint part of the oxygen barrier and the crab fetching pipe.
- 5. The river crab oxygen deficit device for simulating pond culture environment according to claim 1, wherein the filling cover inside the crab taking pipe is made of foam material, and the oxygen isolation plate, the crab taking pipe and the filling cover are the same in thickness and are all in the same plane.
- 6. The river crab oxygen-deficient device for simulating pond culture environment according to claim 1, wherein a sealing ring is arranged at the gap between the crab taking hand and the oxygen-isolating plate, and a sealing ring is arranged at the bottom opening of the sewage discharge pipe and the culture tank.
- 7. The river crab oxygen lack device for simulating pond culture environment according to claim 1, wherein the upper surface of the crab fetching platform and the bottom surface of the culture box are on the same plane.
- 8. The river crab oxygen-poor device for simulating pond culture environment according to claim 1, wherein the left and right pull rods comprise a left pull rod and a right pull rod, the right pull rod comprises a outer sleeve and a rotating rod, the rotating rod can rotate inside the outer sleeve, the side wall of the lower part of the outer sleeve is provided with a notch, the rotating rod is connected with the blade through the notch, the rotation of the rotating rod drives the blade to rotate, and finally the opening and closing of the through hole of the crab fetching platform are controlled.
- 9. The river crab oxygen lack device for simulating pond culture environment according to claim 1, wherein the left and right tie rods comprise a left tie rod and a right tie rod, the bottom end of the right tie rod is connected to and rotatable in a limiting groove on the side wall of the crab fetching platform, the right tie rod is connected with the blades at the same time, the rotation of the right tie rod drives the blades to rotate, and finally the through holes of the crab fetching platform are opened and closed.
- 10. The river crab oxygen deficit device for simulating pond culture environment according to claim 1, wherein the drainage pipe is made of PVC, the drainage pipe can drain water and sewage, the drainage pipe is designed into fold structure, and forms a communicating vessel structure with the culture box, which has the function of controlling water level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911149858.3A CN110731299A (en) | 2019-11-21 | 2019-11-21 | river crab oxygen-lack device for simulating pond culture environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911149858.3A CN110731299A (en) | 2019-11-21 | 2019-11-21 | river crab oxygen-lack device for simulating pond culture environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110731299A true CN110731299A (en) | 2020-01-31 |
Family
ID=69273452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911149858.3A Pending CN110731299A (en) | 2019-11-21 | 2019-11-21 | river crab oxygen-lack device for simulating pond culture environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110731299A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102715103A (en) * | 2012-05-22 | 2012-10-10 | 孙乔良 | Biomimetic nest type high-energy water super-high density intensive soilless hairy crab storage and culture device |
| CN103583457A (en) * | 2013-11-27 | 2014-02-19 | 中国水产科学研究院渔业机械仪器研究所 | Pond water quality biological purification device based on aeration |
| CN203762061U (en) * | 2014-03-28 | 2014-08-13 | 郑嘉宇 | Novel cage-culture device for swimming crabs |
| JP2014233291A (en) * | 2013-11-06 | 2014-12-15 | ホンマもんの海つくったれ株式会社 | Aquatic organism breeding system, method for starting the same, and aquatic organism breeding unit |
| CN106376493A (en) * | 2015-07-29 | 2017-02-08 | 徐长仕 | River crab cultivation method |
| CN205962393U (en) * | 2016-05-19 | 2017-02-22 | 中国水产科学研究院淡水渔业研究中心 | Device is coerced to fresh water shrimp crab oxygen deficiency |
| CN206260578U (en) * | 2016-12-06 | 2017-06-20 | 广东海洋大学 | A kind of double acting pull bar pump type water pumping of the wind-force oxygen-increasing device |
| CN108338115A (en) * | 2018-03-08 | 2018-07-31 | 上海观星农业科技有限公司 | A kind of fish culture case |
| CN108719160A (en) * | 2018-05-03 | 2018-11-02 | 徐巍 | A kind of aquatic feeds feed device |
| CN208354340U (en) * | 2018-06-26 | 2019-01-11 | 宁波大学 | A kind of novel crayfish culture structure |
| US20190045756A1 (en) * | 2018-10-09 | 2019-02-14 | Hongze Fishseeds Biotechnology Inc, Ltd | Dark-bright integrated greenhouse system in intensive recirculating eco-aquaculture and aquaculture method |
| JP2019068791A (en) * | 2017-10-11 | 2019-05-09 | 富士の海老株式会社 | Pond structure for land-based aquaculture and land-based aquaculture method using the same |
| CN209135131U (en) * | 2018-10-30 | 2019-07-23 | 苏州市阳澄湖现代农业发展有限公司 | Ecologically breeding river crabs system |
| CN211379293U (en) * | 2019-11-21 | 2020-09-01 | 上海海洋大学 | River crab oxygen-lack device for simulating pond culture environment |
-
2019
- 2019-11-21 CN CN201911149858.3A patent/CN110731299A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102715103A (en) * | 2012-05-22 | 2012-10-10 | 孙乔良 | Biomimetic nest type high-energy water super-high density intensive soilless hairy crab storage and culture device |
| JP2014233291A (en) * | 2013-11-06 | 2014-12-15 | ホンマもんの海つくったれ株式会社 | Aquatic organism breeding system, method for starting the same, and aquatic organism breeding unit |
| CN103583457A (en) * | 2013-11-27 | 2014-02-19 | 中国水产科学研究院渔业机械仪器研究所 | Pond water quality biological purification device based on aeration |
| CN203762061U (en) * | 2014-03-28 | 2014-08-13 | 郑嘉宇 | Novel cage-culture device for swimming crabs |
| CN106376493A (en) * | 2015-07-29 | 2017-02-08 | 徐长仕 | River crab cultivation method |
| CN205962393U (en) * | 2016-05-19 | 2017-02-22 | 中国水产科学研究院淡水渔业研究中心 | Device is coerced to fresh water shrimp crab oxygen deficiency |
| CN206260578U (en) * | 2016-12-06 | 2017-06-20 | 广东海洋大学 | A kind of double acting pull bar pump type water pumping of the wind-force oxygen-increasing device |
| JP2019068791A (en) * | 2017-10-11 | 2019-05-09 | 富士の海老株式会社 | Pond structure for land-based aquaculture and land-based aquaculture method using the same |
| CN108338115A (en) * | 2018-03-08 | 2018-07-31 | 上海观星农业科技有限公司 | A kind of fish culture case |
| CN108719160A (en) * | 2018-05-03 | 2018-11-02 | 徐巍 | A kind of aquatic feeds feed device |
| CN208354340U (en) * | 2018-06-26 | 2019-01-11 | 宁波大学 | A kind of novel crayfish culture structure |
| US20190045756A1 (en) * | 2018-10-09 | 2019-02-14 | Hongze Fishseeds Biotechnology Inc, Ltd | Dark-bright integrated greenhouse system in intensive recirculating eco-aquaculture and aquaculture method |
| CN209135131U (en) * | 2018-10-30 | 2019-07-23 | 苏州市阳澄湖现代农业发展有限公司 | Ecologically breeding river crabs system |
| CN211379293U (en) * | 2019-11-21 | 2020-09-01 | 上海海洋大学 | River crab oxygen-lack device for simulating pond culture environment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104872005A (en) | High-density fish culturing method | |
| CN109006641B (en) | Breed fish bowl convenient to clearance | |
| CN107372278A (en) | Batch production ecological circulation fish farming system | |
| CN110250062B (en) | Method for comprehensively utilizing seawater | |
| CN207733460U (en) | Batch production ecological circulation fish farming system | |
| CN203801504U (en) | Fishpond | |
| CN103766269B (en) | Double-circulation cultivation system for early baby clam of purple-black wing clam | |
| CN211379293U (en) | River crab oxygen-lack device for simulating pond culture environment | |
| CN110731299A (en) | river crab oxygen-lack device for simulating pond culture environment | |
| CN205756556U (en) | A kind of snipefish seedling pond | |
| CN206651245U (en) | A kind of intensive artemia hatching apparatus | |
| CN205389987U (en) | Hepu pearl oyster betta is a seed selection seed rearing system | |
| CN112495034A (en) | Suspended solid collection device for aquaculture | |
| CN104322430A (en) | Holothurian culture pond | |
| CN207400197U (en) | A kind of fishpond drainage | |
| CN203709049U (en) | Dual-circulation acquaculture system for early baby clams of potamilus alatus | |
| CN207075419U (en) | A kind of ecological environment-friendly type cultivating box for leech | |
| CN205962382U (en) | Clean fish bowl of full -automatic hydrologic cycle | |
| CN204540376U (en) | A kind of freshwater shrimp chpn breeding box | |
| CN109619006B (en) | Chinese mitten crab winter cream-preserving temporary-breeding device and application thereof | |
| CN209073254U (en) | A kind of Novel cultivation fish tank being convenient to clean | |
| CN207897729U (en) | Seawater aquaculturing pond jellyfish remove device | |
| CN109169470B (en) | Circulating aquaculture system for breeding blue crabs | |
| CN206303011U (en) | A kind of shrimp culture pond of easy blowdown | |
| CN205865462U (en) | Simple and easy moyashi culture apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |