CN115299483A - Underwater shellfish cleaning ship - Google Patents
Underwater shellfish cleaning ship Download PDFInfo
- Publication number
- CN115299483A CN115299483A CN202210478931.7A CN202210478931A CN115299483A CN 115299483 A CN115299483 A CN 115299483A CN 202210478931 A CN202210478931 A CN 202210478931A CN 115299483 A CN115299483 A CN 115299483A
- Authority
- CN
- China
- Prior art keywords
- underwater
- shellfish
- cleaning
- net cage
- water
- 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
- 238000004140 cleaning Methods 0.000 title claims abstract description 66
- 235000015170 shellfish Nutrition 0.000 title claims abstract description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 50
- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 238000011010 flushing procedure Methods 0.000 claims abstract description 17
- 239000007921 spray Substances 0.000 claims abstract description 8
- 238000005406 washing Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000009360 aquaculture Methods 0.000 abstract description 21
- 244000144974 aquaculture Species 0.000 abstract description 21
- 230000000694 effects Effects 0.000 abstract description 5
- 241000237502 Ostreidae Species 0.000 description 5
- 235000020636 oyster Nutrition 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 3
- 230000003028 elevating effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 241000220317 Rosa Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012258 culturing Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A22—BUTCHERING; MEAT TREATMENT; PROCESSING POULTRY OR FISH
- A22C—PROCESSING MEAT, POULTRY, OR FISH
- A22C29/00—Processing shellfish or bivalves, e.g. oysters, lobsters; Devices therefor, e.g. claw locks, claw crushers, grading devices; Processing lines
- A22C29/04—Processing bivalves, e.g. oysters
- A22C29/043—Cleaning operations on bivalves, e.g. evisceration, brushing, separation of meat and shell material
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/50—Culture of aquatic animals of shellfish
- A01K61/54—Culture of aquatic animals of shellfish of bivalves, e.g. oysters or mussels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/20—Cleaning containers, e.g. tanks by using apparatus into or on to which containers, e.g. bottles, jars, cans are brought
- B08B9/28—Cleaning containers, e.g. tanks by using apparatus into or on to which containers, e.g. bottles, jars, cans are brought the apparatus cleaning by splash, spray, or jet application, with or without soaking
- B08B9/30—Cleaning containers, e.g. tanks by using apparatus into or on to which containers, e.g. bottles, jars, cans are brought the apparatus cleaning by splash, spray, or jet application, with or without soaking and having conveyors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
Abstract
The invention discloses an underwater shellfish cleaning ship, which comprises a ship body, a water tank and a water tank, wherein the ship body is provided with a mounting frame; the moving mechanism comprises a rotating device and a lifting mechanism, and the rotating device is arranged at the bottom of the lifting mechanism; the cleaning device consists of a high-pressure flushing spray pipe provided with a plurality of water outlet holes and a water pump, wherein the high-pressure flushing spray pipe is connected with the water pump through a pipeline, and the water pump is connected with a water source. When a worker needs to take out an underwater aquaculture net cage, the worker only needs to start the cleaning device to clean the net cage before underwater, then the aquaculture net cage is lifted from the underwater by the moving mechanism, meanwhile, when the worker lifts the aquaculture net cage from the underwater, the cleaning device is started again to flush and spray the aquaculture net cage for cleaning, or when the worker lifts the aquaculture net cage from the underwater, the cleaning device continuously flushes and sprays and cleans the aquaculture net cage, on one hand, the cleaning effect on the aquaculture net cage and shellfish can be improved, and meanwhile, the labor intensity of the worker is reduced, and the structure is simple and practical.
Description
Technical Field
The invention relates to the technical field of cleaning devices, in particular to an underwater shellfish cleaning ship.
Background
At present, oyster cultivation is achieved in one collecting mode, a shipman uses a fishing boat to pull up a net cage for cultivating oysters and clean the net cage for cultivating the oysters, and the net cage for cultivating the oysters is cleaned simultaneously.
Disclosure of Invention
The invention aims to at least solve one of the technical problems in the prior art, provides an underwater shellfish cleaning boat, can improve the cleaning effect on cages for culturing fresh oysters and shellfish, and can reduce the labor intensity.
According to a first aspect of the present invention, there is provided an underwater shellfish cleaning vessel comprising a hull provided with a mounting frame;
the moving mechanism is arranged on the mounting frame and comprises a rotating device and a lifting mechanism, and the rotating device is arranged at the bottom of the lifting mechanism;
the cleaning device is arranged on the moving mechanism and consists of a high-pressure flushing pipe provided with a plurality of water outlet holes and a water pump, the high-pressure flushing pipe is connected with the water pump through a pipeline, and the water pump is connected with a water source.
The shellfish underwater cleaning ship disclosed by the invention at least has the following beneficial effects: the cleaning device and the moving mechanism are arranged on the shellfish cleaning ship, the moving mechanism is provided with the rotating device and the lifting mechanism, when a worker needs to take out an underwater aquaculture net cage, the worker only needs to start the cleaning device firstly to clean the net cage before underwater, then the aquaculture net cage is lifted from the water by the moving mechanism, meanwhile, when the worker lifts the aquaculture net cage from the water, the cleaning device is started again to flush and spray the aquaculture net cage, or when the worker lifts the aquaculture net cage from the water, the cleaning device continuously flushes and sprays the aquaculture net cage for cleaning, on one hand, the cleaning effect on the aquaculture net cage and shellfish can be improved, meanwhile, the labor intensity of the worker is reduced, and the structure is simple and practical.
According to the underwater shellfish cleaning boat disclosed by the invention, the water outlet end of the water outlet hole is provided with the plurality of high-pressure nozzles, so that the flushing pressure of the water outlet hole can be improved, and the cleaning effect is improved.
According to the shellfish underwater cleaning ship disclosed by the invention, the cleaning device further comprises a front protection plate, and the front protection plate is arranged on one side of the high-pressure flushing nozzle, which is far away from the water outlet hole.
According to the underwater shellfish cleaning ship disclosed by the invention, the mounting frame comprises the longitudinal guide rails and the base, the longitudinal guide rails are respectively arranged at four corners of the base, the base is arranged on the rotating device, the rotating device is utilized to drive the whole mechanism to rotate, manual carrying is avoided, the labor intensity of workers is favorably reduced, and the structure is simple and practical.
According to the underwater shellfish cleaning ship disclosed by the invention, the cleaning device further comprises a fixed frame and a flow divider, one end of the fixed frame is connected to the movable end of the lifting mechanism, a water inlet of the flow divider is communicated with the pipeline, the high-pressure flushing pipe is connected to a water outlet of the flow divider, the number of the pipelines can be reduced by utilizing the flow divider, the manufacturing cost is favorably reduced, and the structure is simple and practical.
According to the underwater shellfish cleaning ship, the lifting mechanism comprises a lifting drive and a guide rod, the lifting drive is arranged at the top of the mounting frame through a fixing piece, one end of the guide rod is fixedly connected to the fixing piece, and the other end of the guide rod movably penetrates through the fixing frame.
According to the underwater shellfish cleaning ship disclosed by the invention, the pipeline comprises the connecting section and the telescopic section, the connecting section is hermetically connected with the telescopic section, the water inlet of the connecting section is connected to the water pump, the water outlet of the telescopic section is connected to the water inlet of the cleaning device, when the blue-purple device is lifted by the lifting mechanism, the telescopic section retracts, the occupied space of the pipeline is favorably reduced, and the structure is simple and practical.
According to the shellfish underwater cleaning ship provided by the invention, the lifting mechanisms are arranged on two opposite sides of the mounting frame at equal height so as to ensure the synchronism of the lifting mechanisms during operation, and meanwhile, the two lifting mechanisms are arranged to help ensure the lifting safety.
According to the shellfish underwater cleaning ship disclosed by the invention, the lifting drive is an air cylinder, so that the manufacturing cost is favorably reduced.
According to the shellfish underwater cleaning ship, the rotating device comprises the mounting seat, the rotary table and the rotating motor, the mounting seat is arranged on the ship body, the rotary table is rotatably arranged on the mounting seat, and the rotating motor drives the rotary table to rotate.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The invention is further described below with reference to the accompanying drawings and examples;
FIG. 1 is an isometric view of an underwater shellfish cleaning vessel;
FIG. 2 is an isometric view of the cleaning device;
FIG. 3 is an exploded view of the cleaning device;
fig. 4 is a rear view of the shellfish underwater cleaning boat.
Reference numerals:
a high-pressure flushing pipe 2;
a pipe 3; a connecting section 301; a telescoping section 302;
a high-pressure nozzle 4;
a longitudinal guide rail 5;
a base 6;
a fixed frame 7;
a flow divider 8;
a lifting drive 9;
a guide rod 10;
a mounting base 11;
a turntable 12;
a rotating electrical machine 13;
a front fender 14;
a fixing strip 15;
a reinforcement frame 16;
and a fixing member 17.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If there is a description of first and second for the purpose of distinguishing technical features only, this is not to be understood as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1 to 4, an embodiment of the present invention provides an underwater shellfish cleaning ship, including a hull 1 provided with a mounting frame; the moving mechanism is arranged on the mounting frame and comprises a rotating device and a lifting mechanism, and the rotating device is arranged at the bottom of the lifting mechanism; the cleaning device is arranged on the moving mechanism and consists of a high-pressure flushing pipe 2 provided with a plurality of water outlet holes and a water pump, the high-pressure flushing pipe 2 is connected with the water pump through a pipeline 3, and the water pump is connected with a water source.
According to some embodiments of the application, a cleaning device and a moving mechanism are arranged on the shellfish cleaning ship, wherein the moving mechanism is provided with a rotating device and a lifting mechanism, when a worker needs to take out an underwater aquaculture net cage, the worker only needs to start the cleaning device firstly to clean the net cage before underwater, then the aquaculture net cage is lifted from the underwater by the moving mechanism, meanwhile, when the worker lifts the aquaculture net cage from the underwater, the cleaning device is started again to flush and clean the aquaculture net cage, or when the worker lifts the aquaculture net cage from the underwater, the cleaning device continuously flushes and cleans the aquaculture net cage, on one hand, the cleaning effect on the aquaculture net cage and shellfish can be improved, meanwhile, the labor intensity of the worker is reduced, and the structure is simple and practical.
According to some embodiments of the application, the play water end of apopore is provided with a plurality of high pressure nozzle 4, can improve the pressure of spouting of apopore, improves the cleaning performance.
According to some embodiments of the present application, the cleaning device further comprises a front guard 14, the front guard 14 being arranged on a side of the high pressure flush pipe 2 facing away from the water outlet opening.
According to some embodiments of the application, the mounting bracket includes longitudinal rail 5 and base 6, and the four corners of base 6 is located to longitudinal rail 5 branch, and base 6 installs on rotary device, utilizes rotary device to drive whole mechanism and rotates, avoids artifical transport, helps reducing workman's intensity of labour, and simple structure is practical.
According to some embodiments of the application, belt cleaning device still includes mount 7 and shunt 8, and the one end of mount 7 is connected in elevating system's expansion end, and the water inlet and the pipeline 3 intercommunication of shunt 8, high pressure towards spray tube 2 and connect in the delivery port of shunt 8, utilize the use quantity of the reducible pipeline 3 of shunt 8, help reducing manufacturing cost, simple structure is practical.
According to some embodiments of the present application, the lifting mechanism includes a lifting drive 9 and a guide rod 10, the lifting drive 9 is disposed on the top of the mounting frame through a fixing member 17, one end of the guide rod 10 is fixedly connected to the fixing member 17, and the other end of the guide rod 10 is movably disposed on the fixing frame 7.
According to some embodiments of this application, pipeline 3 includes linkage segment 301 and flexible section 302, linkage segment 301 and flexible section 302 sealing connection, and the water inlet of linkage segment 301 is connected on the water pump, and flexible section 302's delivery port is connected in belt cleaning device's water inlet, and when elevating system rose the blue or purple device, flexible section 302 retracted, helped reducing pipeline 3's occupation space, and simple structure is practical.
According to some embodiments of the present application, the lifting mechanisms are disposed on two opposite sides of the mounting frame at equal heights to ensure the synchronism of the lifting mechanisms during operation, and at the same time, the two lifting mechanisms are provided to help ensure the safety of lifting.
According to some embodiments of the present application, the lift drive 9 is a pneumatic cylinder, which helps to reduce manufacturing costs.
According to some embodiments of the application, belt cleaning device still is provided with a plurality of fixed strips 15, and fixed strip 15 interval sets up in the one side that high pressure washing pipe 2 deviates from apron plate 14 for further consolidate high pressure washing pipe 2, prevent that high pressure washing pipe 2 from dropping, simple structure is practical.
According to some embodiments of the application, the bottom of the high-pressure flushing pipe 2 is provided with a reinforcing frame 16, and the reinforcing frame 16 is used for further reinforcing the two rows of high-pressure flushing pipes 2, so that the high-pressure flushing pipes 2 are prevented from falling, and the structure is simple and practical.
In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. Shellfish is washing ship under water, its characterized in that includes:
a hull provided with a mounting frame;
the moving mechanism is arranged on the mounting frame and comprises a rotating device and a lifting mechanism, and the rotating device is arranged at the bottom of the lifting mechanism;
the cleaning device is arranged on the moving mechanism and consists of a high-pressure flushing pipe with a plurality of water outlets and a water pump, the high-pressure flushing pipe is connected with the water pump through a pipeline, and the water pump is connected with a water source.
2. An underwater shellfish cleaning boat as recited in claim 1, characterized in that: and the water outlet end of the water outlet hole is provided with a plurality of high-pressure nozzles.
3. The shellfish underwater cleaning boat as recited in claim 2, characterized in that: the cleaning device further comprises a front guard plate, and the front guard plate is arranged on one side, deviating from the water outlet hole, of the high-pressure flushing spray pipe.
4. An underwater shellfish cleaning boat as recited in claim 1, characterized in that: the mounting bracket includes longitudinal rail and base, the longitudinal rail branch is located the four corners of base, the base install in rotary device is last.
5. An underwater shellfish cleaning boat as recited in claim 4, characterized in that: the cleaning device further comprises a fixing frame and a flow divider, one end of the fixing frame is connected to the movable end of the lifting mechanism, a water inlet of the flow divider is communicated with the pipeline, and the high-pressure flushing pipe is connected to a water outlet of the flow divider.
6. An underwater shellfish cleaning boat as recited in claim 1, characterized in that: the lifting mechanism comprises a lifting drive and a guide rod, the lifting drive is arranged at the top of the mounting frame through a fixing piece, one end of the guide rod is fixedly connected to the fixing piece, and the other end of the guide rod is movably arranged on the fixing frame in a penetrating mode.
7. The shellfish underwater cleaning boat as recited in claim 1, characterized in that: the pipeline includes linkage segment and flexible section, the linkage segment with flexible section sealing connection, the water inlet of linkage segment connect in on the water pump, the delivery port of flexible section connect in belt cleaning device's water inlet.
8. The shellfish underwater cleaning boat as recited in claim 1, characterized in that: the lifting mechanisms are arranged on two opposite sides of the mounting rack in equal height.
9. The shellfish underwater cleaning boat of claim 6, characterized in that: the lifting drive is a cylinder.
10. An underwater shellfish cleaning boat as recited in claim 1, characterized in that: the rotating device comprises a mounting seat, a rotary table and a rotating motor, the mounting seat is arranged on the ship body, the rotary table is rotatably arranged on the mounting seat, and the rotating motor drives the rotary table to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210478931.7A CN115299483A (en) | 2022-04-29 | 2022-04-29 | Underwater shellfish cleaning ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210478931.7A CN115299483A (en) | 2022-04-29 | 2022-04-29 | Underwater shellfish cleaning ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115299483A true CN115299483A (en) | 2022-11-08 |
Family
ID=83854879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210478931.7A Pending CN115299483A (en) | 2022-04-29 | 2022-04-29 | Underwater shellfish cleaning ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115299483A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202137146U (en) * | 2010-05-14 | 2012-02-08 | 王云祥 | Stereoscopic cabinet type high-pressure mesh cleaning machine |
| CN104289462A (en) * | 2013-07-17 | 2015-01-21 | 苏汉明 | Sea farming net cage hauling and netting cleaning system |
| JP2015136331A (en) * | 2014-01-22 | 2015-07-30 | 株式会社むつ家電特機 | Aquaculture product pulling method, aquaculture product washing method, aquaculture product pulling guide, and aquaculture product washing apparatus |
| CN208450144U (en) * | 2017-11-30 | 2019-02-01 | 广东海洋大学 | A kind of hoisting type flushing net blanket net case |
| CN109526852A (en) * | 2019-01-14 | 2019-03-29 | 浙江佰瑞拉农业科技有限公司 | Factory-like pearl culture pond with cleaning function |
| CN112997937A (en) * | 2021-02-20 | 2021-06-22 | 东营市阔海水产科技有限公司 | Prawn feeding table observation equipment |
| CN113120772A (en) * | 2021-05-07 | 2021-07-16 | 江苏海泰船舶成套设备有限公司 | Crane of ship for aquaculture |
| CN213939352U (en) * | 2020-11-17 | 2021-08-13 | 江安县七彩湖特种水产养殖有限公司 | Automatic adjustment feeding table convenient to clean |
| CN214413837U (en) * | 2020-11-16 | 2021-10-19 | 深圳市阳夏农产品有限公司 | Grouper breeding and capturing device |
| CN214546580U (en) * | 2021-04-09 | 2021-11-02 | 广东联塑精铟科技有限公司 | Self-elevating net cage device |
-
2022
- 2022-04-29 CN CN202210478931.7A patent/CN115299483A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202137146U (en) * | 2010-05-14 | 2012-02-08 | 王云祥 | Stereoscopic cabinet type high-pressure mesh cleaning machine |
| CN104289462A (en) * | 2013-07-17 | 2015-01-21 | 苏汉明 | Sea farming net cage hauling and netting cleaning system |
| JP2015136331A (en) * | 2014-01-22 | 2015-07-30 | 株式会社むつ家電特機 | Aquaculture product pulling method, aquaculture product washing method, aquaculture product pulling guide, and aquaculture product washing apparatus |
| CN208450144U (en) * | 2017-11-30 | 2019-02-01 | 广东海洋大学 | A kind of hoisting type flushing net blanket net case |
| CN109526852A (en) * | 2019-01-14 | 2019-03-29 | 浙江佰瑞拉农业科技有限公司 | Factory-like pearl culture pond with cleaning function |
| CN214413837U (en) * | 2020-11-16 | 2021-10-19 | 深圳市阳夏农产品有限公司 | Grouper breeding and capturing device |
| CN213939352U (en) * | 2020-11-17 | 2021-08-13 | 江安县七彩湖特种水产养殖有限公司 | Automatic adjustment feeding table convenient to clean |
| CN112997937A (en) * | 2021-02-20 | 2021-06-22 | 东营市阔海水产科技有限公司 | Prawn feeding table observation equipment |
| CN214546580U (en) * | 2021-04-09 | 2021-11-02 | 广东联塑精铟科技有限公司 | Self-elevating net cage device |
| CN113120772A (en) * | 2021-05-07 | 2021-07-16 | 江苏海泰船舶成套设备有限公司 | Crane of ship for aquaculture |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20221108 |