CN220202623U - Automatic fishing device for water surface floating membrane for small shed cultivation of prawns - Google Patents

Automatic fishing device for water surface floating membrane for small shed cultivation of prawns Download PDF

Info

Publication number
CN220202623U
CN220202623U CN202321551295.2U CN202321551295U CN220202623U CN 220202623 U CN220202623 U CN 220202623U CN 202321551295 U CN202321551295 U CN 202321551295U CN 220202623 U CN220202623 U CN 220202623U
Authority
CN
China
Prior art keywords
salvaging
net
water surface
storage device
hinged
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.)
Active
Application number
CN202321551295.2U
Other languages
Chinese (zh)
Inventor
荣仕屿
李坚明
何金钊
刘鹰
田相利
梁怡
吕丽虹
黎姗梅
黄恺
黎玉林
介百飞
罗璇
覃波忠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Aquatic Technology Extension Station Of Guangxi Zhuang Autonomous Region
Original Assignee
Aquatic Technology Extension Station Of Guangxi Zhuang Autonomous Region
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Aquatic Technology Extension Station Of Guangxi Zhuang Autonomous Region filed Critical Aquatic Technology Extension Station Of Guangxi Zhuang Autonomous Region
Priority to CN202321551295.2U priority Critical patent/CN220202623U/en
Application granted granted Critical
Publication of CN220202623U publication Critical patent/CN220202623U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81Aquaculture, e.g. of fish

Landscapes

  • Farming Of Fish And Shellfish (AREA)

Abstract

The utility model provides an automatic salvaging device for a water surface floating membrane for culturing a small shed of prawns, which belongs to the technical field of salvaging of the culturing floating membrane and comprises a salvaging base, a driving device, a collecting device, a salvaging mechanism and a storage device, wherein the salvaging base is provided with a bottom frame, the storage device is arranged on the bottom frame, the driving device is arranged below the salvaging base, the collecting device is arranged at the front end of the salvaging base, and the salvaging mechanism is arranged at the front end of the storage device. The fishing device provided by the utility model has the advantages of simple structure, small volume and high degree of automation, is suitable for mechanized cleaning operation of the water surface floating membrane for culturing the prawn in the small shed, can synchronously finish the operations of fishing, storing, transferring and the like of the water surface floating membrane, realizes the automation of cleaning and collecting the water surface floating membrane in a narrow or shallower water area, and has good fishing effect; in addition, the organic matter content of the pond can be timely removed, and the cultivation risk is reduced.

Description

Automatic fishing device for water surface floating membrane for small shed cultivation of prawns
Technical Field
The utility model relates to the technical field of culture floating membrane salvaging, in particular to an automatic salvaging device for a water surface floating membrane for culturing prawns in a small shed.
Background
The floating film is a film formed by floating and gathering dead algae, organic matters and the like in the aquaculture process. The temperature difference in the morning and evening is large, particularly, the heat exchange is directly carried out between the surface water body and the air, the stimulation effect of the large temperature difference on algae is also large, and the death of some aged algae and zooplankton is easily caused; under the actions of stirring of oxygenation equipment such as an aerator and the like, water convection and the like, organic matter fragments of bottom mud are dissolved into the water and are polymerized with dead algae, and a floating film layer is formed on the water surface. The floating membrane can continuously float out of the water surface or sink into the water in various changes of the water body.
The floating films of the culture water body are too many to influence the dissolved oxygen of the water body, on one hand, the contact of air and water is prevented, a thick isolation belt is formed on the water surface by the floating films, the oxygen in the air is prevented from entering the water body, the water-air exchange is prevented, and the water body is anoxic; on the other hand, when dead algae and organic matter scraps in the floating film are decomposed, a large amount of oxygen is consumed, and a large amount of nitrogen and phosphorus are generated; moreover, the floating film sunk into the water can form oxygen debt at the water bottom, and the resistance of the prawns living in the environment for a long time to diseases is reduced, so that the prawns are easy to be ill and have high breeding risks. The floating membrane is used as an organic matter aggregate which is automatically separated from the culture water body, so that the organic matter content of the pond can be reduced to a certain extent in time by removing the organic matter aggregate, and the culture risk is reduced; in the prior art, the floating film is removed in a manual fishing mode, so that the effect is poor and the efficiency is low. Therefore, the prior art provides an automatic fishing device for the water surface floating membrane for the small shed cultivation of the prawns.
Disclosure of Invention
The utility model aims to provide an automatic salvaging device for a water surface floating film for culturing prawns in a small shed, which solves the technical problems of poor effect and low efficiency of manually salvaging the floating film in the prior art. The utility model has high automation degree, good floating film salvaging effect and high efficiency; the organic matter content in the pond can be timely removed, and the cultivation risk is reduced.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides an automatic fishing device of surface of water floating membrane is bred to small shed for shrimp, includes salvages base, drive arrangement, collection device, salvages mechanism and storage device, is provided with the chassis on the salvaging base, and storage device sets up on the chassis, and drive arrangement sets up in the below of salvaging the base, and collection device sets up the front end at salvaging the base, and salvages the mechanism setting at storage device's front end.
Further, the driving device comprises four groups of driving wheels, the operation of each group of driving wheels is driven by a driving motor, and the driving motor is arranged in the salvaging base.
Further, salvage base and chassis pass through outside bolt fixed connection, and salvage base's front end is provided with fixed case, and collection device is fixed to be set up on fixed case.
Further, the underframe is fixedly connected with the storage device, a first bracket, a second bracket and a lifting oil cylinder are arranged on the underframe, the first bracket and the second bracket are respectively arranged at two ends of the right side of the underframe, and the lifting oil cylinder is arranged in the middle of the left side of the underframe.
Further, collection device includes two motors, and two motor symmetry sets up in the inside of fixed case, and the output shaft of every motor is provided with the actuating lever, and the actuating lever runs through and extends one side of fixed case, and the extension fixedly connected with connecting rod of actuating lever, and the one end fixedly connected with of connecting rod is first to draw in the net, and the one end fixedly connected with second that first to draw in the net draws in the net.
Further, one end of the driving rod is hinged with one end of the connecting rod, the other end of the connecting rod is hinged with one end of the first net, the other end of the first net is hinged with one end of the second net, the first net and the second net are in a fine net plate shape, and the second net is in an arc structure.
Further, the salvaging mechanism comprises a salvaging bucket and a turnover motor, wherein the turnover motor is fixedly connected to the right end of the storage device through an external bolt, and the salvaging bucket is fixedly connected with a rotating shaft of the turnover motor.
Further, salvage the bucket and include first upset board, second upset board and swash plate, the one end fixed connection of first upset board and second upset board, the swash plate sets up in the both sides of first upset board and second upset board respectively, the swash plate sets up to triangle-shaped structure, the other end of first upset board and the axis of rotation fixed connection of upset motor are provided with first wash port on first upset board, second upset board and the swash plate, first upset board, second upset board and swash plate integrated into one piece setting.
Further, the storage device is arranged to be of a ship-shaped box structure, the left side of the bottom end of the storage device is provided with a hinged support, the hinged support is hinged with the lifting oil cylinder, the right side of the storage device is provided with a first hinged support and a second hinged support, the first hinged support is hinged with a first support, the second hinged support is hinged with a second support, and a plurality of second drainage holes are formed in the bottom and the left side and the right side of the storage device.
Due to the adoption of the technical scheme, the utility model has the following beneficial effects:
1. the front end of the fishing device is provided with the first net gathering and the second net gathering, so that the floating film can be gathered at the front end of the fishing device, the floating film can be conveniently fished onto the storage device by the fishing mechanism, the floating film is prevented from flowing back, the effects of quick fishing and convenient storage are achieved, the fishing effect is good, and the working efficiency is high.
2. According to the utility model, the first water drain hole and the second water drain hole are respectively arranged on the salvaging mechanism and the storage device, so that water can be discharged from the first water drain hole and the second water drain hole when the floating film is salvaged and stored, the weight is reduced, more floating films can be stored, and the one-time salvaging and retreating are facilitated.
3. The salvaging mechanism provided by the utility model can automatically collect the salvaged floating films into the storage device; the storage device can store the floating membrane, after the salvaging is completed, the storage device can automatically discharge the salvaged floating membrane, and the process from salvaging to unloading is realized automatically, so that the labor cost is reduced.
4. The fishing device provided by the utility model has the advantages of simple structure, small volume and high degree of automation, is suitable for mechanized cleaning operation of the water surface floating membrane for culturing the prawn in the small shed, can synchronously finish the operations of fishing, storing, transferring and the like of the water surface floating membrane, realizes the automation of cleaning and collecting the water surface floating membrane in a narrow or shallower water area, and has good fishing effect; in addition, the organic matter content of the pond can be timely removed, and the cultivation risk is reduced.
Drawings
FIG. 1 is a front view of the fishing apparatus of the present utility model;
FIG. 2 is a schematic view of the structure of the chassis of the present utility model;
FIG. 3 is an internal schematic view of the stationary box of the present utility model;
FIG. 4 is a schematic view of the fishing mechanism of the present utility model;
fig. 5 is a schematic structural view of the storage device of the present utility model.
In the drawing, a 1-salvage base, a 11-fixed box, a 2-driving device, a 21-driving wheel, a 22-driving motor, a 3-collecting device, a 31-motor, a 32-driving rod, a 33-connecting rod, a 34-first net gathering device, a 35-second net gathering device, a 4-salvage mechanism, a 41-first turnover plate, a 42-second turnover plate, a 43-turnover motor, a 44-sloping plate, a 45-first drainage hole, a 46-salvage bucket, a 5-storing device, a 51-hinged support, a 52-first hinged support, a 53-second hinged support, a 54-second drainage hole, a 6-underframe, a 61-first support, a 62-second support and a 63-lifting oil cylinder.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be further described in detail below by referring to the accompanying drawings and by illustrating preferred embodiments. It should be noted, however, that many of the details set forth in the description are merely provided to provide a thorough understanding of one or more aspects of the utility model, and that these aspects of the utility model may be practiced without these specific details.
As shown in fig. 1-5, an automatic salvaging device for a water surface floating membrane for shrimp small shed cultivation comprises a salvaging base 1, a driving device 2, a collecting device 3, a salvaging mechanism 4 and a storing device 5, wherein the salvaging base 1 is provided with a bottom frame 6, the storing device 5 is arranged on the bottom frame 6, the driving device 2 is arranged below the salvaging base 1, the collecting device 3 is arranged at the front end of the salvaging base 1, and the salvaging mechanism 4 is arranged at the front end of the storing device 5. The fishing device provided by the utility model has the advantages of simple structure, small volume and high degree of automation, is suitable for mechanized cleaning operation of the water surface floating membrane for culturing the prawn in the small shed, can synchronously finish the operations of fishing, storing, transferring and the like of the water surface floating membrane, realizes the automation of cleaning and collecting the water surface floating membrane in a narrow or shallower water area, and has good fishing effect; in addition, the organic matter content of the pond can be timely removed, and the cultivation risk is reduced.
As shown in fig. 1, the driving device 2 includes four sets of driving wheels 21, and the operation of each set of driving wheels 21 is driven by a driving motor 22, and the driving motor 22 is disposed inside the fishing base 1. The driving motor 22 drives the driving wheel 21 to move forwards, backwards, turn and the like, so that the salvaging device can freely move on the water surface of the greenhouse culture, and salvage the floating film on the water surface; the driving motor 22 is arranged in the salvaging base 1, so that the driving motor 22 is prevented from being soaked by water, and the service life of the driving motor 22 is ensured. The salvaging base 1 is fixedly connected with the underframe 6 through an external bolt, the front end of the salvaging base 1 is provided with a fixed box 11, and the collecting device 3 is fixedly arranged on the fixed box 11. The collecting device 3 is arranged at the front end of the salvaging device, so that the water surface floating membrane can be gathered in front of the salvaging mechanism conveniently, and salvaging is facilitated.
As shown in fig. 2, the underframe 6 is fixedly connected with the storage device 5, so as to ensure the stability of the storage device 5, a first bracket 61, a second bracket 62 and a lifting oil cylinder 63 are arranged on the underframe 6, the first bracket 61 and the second bracket 62 are respectively arranged at two ends of the right side of the underframe 6, and the lifting oil cylinder 63 is arranged in the middle of the left side of the underframe 6.
As shown in fig. 1 and 3, the collecting device 3 includes two motors 31, the two motors 31 are symmetrically arranged in the fixed box 11, a driving rod 32 is arranged on an output shaft of each motor 31, the driving rod 32 penetrates through and extends out of one side of the fixed box 11, a connecting rod 33 is fixedly connected to an extension section of the driving rod 32, one end of the connecting rod 33 is fixedly connected with a first net gathering 34, and one end of the first net gathering 34 is fixedly connected with a second net gathering 35. One end of the driving rod 32 is hinged with one end of the connecting rod 33, the other end of the connecting rod 33 is hinged with one end of the first net-gathering 34, the other end of the first net-gathering 34 is hinged with one end of the second net-gathering 35, the first net-gathering 34 and the second net-gathering 35 are in a fine net plate shape, and the second net-gathering 35 is in an arc structure. The motor 31 drives the driving rod 32 to move, the first net-gathering 34 and the second net-gathering 35 connected with the driving rod 32 through the connecting rod 33 move along with the driving rod 32 to realize the opening and gathering of the first net-gathering 34 and the second net-gathering 35, the first net-gathering 34 and the second net-gathering 35 are arranged into a fine net plate shape, water can flow through the first net-gathering 34 and the second net-gathering 35 when gathering the floating film, resistance is reduced, and the second net-gathering 35 is arranged into an arc-shaped structure, so that the floating film can be gathered in front of the salvaging mechanism 4 more efficiently; through first net 34 and second net 35 of gathering together, can gather together the floating membrane to fishing device's front end, make things convenient for fishing mechanism 4 to salvage the floating membrane to storage device 5 on, prevent the floating membrane backward flow, reached quick salvage, the effect of conveniently accomodating, salvage effectually, work efficiency is high.
As shown in fig. 4, the salvage mechanism 4 includes a salvage bucket 46 and a turnover motor 43, the turnover motor 43 is fixedly connected to the right end of the storage device 5 through an external bolt, the salvage bucket 46 is fixedly connected to a rotating shaft of the turnover motor 43, the turnover motor 43 drives the salvage bucket 46 to turn over the salvaged floating film in the storage device 5, and after all the floating film is poured over, the turnover motor 43 drives the salvage bucket 46 to reset to continue the salvage floating film work. The salvage bucket 46 includes first turnover plate 41, second turnover plate 42 and swash plate 44, the one end fixed connection of first turnover plate 41 and the one end of second turnover plate 42, swash plate 44 sets up respectively in the both sides of first turnover plate 41 and second turnover plate 42, swash plate 44 sets up to triangle-shaped structure, the other end of first turnover plate 41 and the axis of rotation fixed connection of turnover motor 43 are provided with first wash port 45 on first turnover plate 41, second turnover plate 42 and the swash plate 44, first turnover plate 41, second turnover plate 42 and swash plate 44 integrated into one piece setting. The inclined plate 44 can prevent the floating film from flowing out from the side edges of the first and second flipping plates 41 and 42, and the first drain hole 45 is provided in order to drain water from the first drain hole 45 when the floating film is salvaged, thereby reducing the weight.
As shown in fig. 5, the storage device 5 is configured as a ship-shaped box structure, the left side of the bottom end of the storage device 5 is provided with a hinged support 51, the hinged support 51 is hinged with a lifting cylinder 63, the right side of the storage device 5 is respectively provided with a first hinged support 52 and a second hinged support 53, the first hinged support 52 is hinged with a first bracket 61, the second hinged support 53 is hinged with a second bracket 62, the bottom and the left and right sides of the storage device 5 are provided with a plurality of second drain holes 54, the purpose is to drain water in a floating film out of the storage device 5, the weight is reduced, the storage device 5 can store the floating film, the storage device 5 can automatically detach the salvaged floating film after salvaging is completed, the process from salvaging to unloading is realized, and the labor cost is reduced.
Principle of operation
Starting a driving motor 22 of the driving device 2 to drive a driving wheel 21 to run on the culture water surface of the small shed of the prawns; starting two motors 31 on the collecting device 3, driving a first net-gathering net 34 and a second net-gathering net 35 on the left side and the right side of the salvaging base 1 to open on the water surface of the floating membrane, controlling the motors 31 to gather the first net-gathering net 34 and the second net-gathering net 35, gathering the floating membrane on the water surface in front of the salvaging mechanism 4 by the first net-gathering net 34 and the second net-gathering net 35, salvaging the floating membrane on the water surface in the salvaging bucket 46 by the salvaging mechanism 4, and discharging water in the floating membrane from the first water discharging hole 45; the overturning motor 43 drives the salvage hopper 46 to overturn, the floating film in the salvage hopper 46 is poured into the storage device 5, and after all the floating film is poured, the overturning motor 43 drives the salvage hopper 46 to reset, and the salvage hopper 46 continues to carry out the floating film salvage work; after the salvaging work is completed, the unloading control button is started to lift one end of the storage device 5, the floating film in the storage device 5 is detached, and the salvaging work of the water surface floating film for the shrimp shed cultivation is completed.
The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.

Claims (9)

1. Be used for automatic fishing device of surface of water floating membrane of little canopy breed of shrimp, its characterized in that: including salvaging base (1), drive arrangement (2), collection device (3), salvage mechanism (4) and storage device (5), be provided with chassis (6) on salvage base (1), storage device (5) set up on chassis (6), drive arrangement (2) set up in the below of salvaging base (1), collection device (3) set up the front end at salvage base (1), salvage mechanism (4) set up the front end at storage device (5).
2. The automatic fishing device for the water surface floating membranes for the small shed cultivation of prawns according to claim 1, wherein the device is characterized in that: the driving device (2) comprises four groups of driving wheels (21), the operation of each group of driving wheels (21) is driven by a driving motor (22), and the driving motor (22) is arranged in the fishing base (1).
3. The automatic fishing device for the water surface floating membranes for the small shed cultivation of prawns according to claim 1, wherein the device is characterized in that: the salvaging base (1) is fixedly connected with the underframe (6) through an external bolt, the front end of the salvaging base (1) is provided with a fixed box (11), and the collecting device (3) is fixedly arranged on the fixed box (11).
4. The automatic fishing device for the water surface floating membranes for the small shed cultivation of prawns according to claim 1, wherein the device is characterized in that: the chassis (6) is fixedly connected with the storage device (5), the chassis (6) is provided with a first bracket (61), a second bracket (62) and a lifting oil cylinder (63), the first bracket (61) and the second bracket (62) are respectively arranged on the upper surface of the right side of the chassis (6), and the lifting oil cylinder (63) is arranged in the middle of the left side of the chassis (6).
5. The automatic fishing device for the water surface floating membranes for the small shed cultivation of prawns according to claim 1, wherein the device is characterized in that: the collecting device (3) comprises two motors (31), the two motors (31) are symmetrically arranged in the fixed box (11), the output shaft of each motor (31) is provided with a driving rod (32), the driving rods (32) penetrate through and extend out of one side of the fixed box (11), the extending sections of the driving rods (32) are fixedly connected with connecting rods (33), one ends of the connecting rods (33) are fixedly connected with first net gathering (34), and one ends of the first net gathering (34) are fixedly connected with second net gathering (35).
6. The automatic fishing device for the water surface floating membranes for the small shed cultivation of the prawns according to claim 5, wherein the automatic fishing device is characterized in that: one end of the driving rod (32) is hinged with one end of the connecting rod (33), the other end of the connecting rod (33) is hinged with one end of the first net (34), the other end of the first net (34) is hinged with one end of the second net (35), the first net (34) and the second net (35) are in a fine net plate shape, and the second net (35) is in an arc structure.
7. The automatic fishing device for the water surface floating membranes for the small shed cultivation of prawns according to claim 1, wherein the device is characterized in that: the salvaging mechanism (4) comprises a salvaging hopper (46) and a turnover motor (43), wherein the turnover motor (43) is fixedly connected to the right end of the storage device (5) through an external bolt, and the salvaging hopper (46) is fixedly connected with a rotating shaft of the turnover motor (43).
8. The automatic fishing device for the water surface floating membranes for the small shed cultivation of prawns according to claim 7, wherein the device comprises the following components: salvage bucket (46) include first upset board (41), second upset board (42) and swash plate (44), the one end fixed connection of first upset board (41) and second upset board (42), swash plate (44) set up respectively in the both sides of first upset board (41) and second upset board (42), swash plate (44) set up to triangle-shaped structure, the other end of first upset board (41) and the axis of rotation fixed connection of upset motor (43), be provided with first wash port (45) on first upset board (41), second upset board (42) and swash plate (44), first upset board (41), second upset board (42) and swash plate (44) integrated into one piece sets up.
9. The automatic fishing device for the water surface floating membranes for the small shed cultivation of prawns according to claim 1, wherein the device is characterized in that: the storage device (5) is arranged to be of a ship-shaped box body structure, the left side of the bottom end of the storage device (5) is provided with a hinged support (51), the hinged support (51) is hinged with a lifting oil cylinder (63), the right side of the storage device (5) is respectively provided with a first hinged support (52) and a second hinged support (53), the first hinged support (52) is hinged with a first support (61), the second hinged support (53) is hinged with a second support (62), and a plurality of second drain holes (54) are formed in the bottom and the left side and the right side of the storage device (5).
CN202321551295.2U 2023-06-16 2023-06-16 Automatic fishing device for water surface floating membrane for small shed cultivation of prawns Active CN220202623U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321551295.2U CN220202623U (en) 2023-06-16 2023-06-16 Automatic fishing device for water surface floating membrane for small shed cultivation of prawns

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321551295.2U CN220202623U (en) 2023-06-16 2023-06-16 Automatic fishing device for water surface floating membrane for small shed cultivation of prawns

Publications (1)

Publication Number Publication Date
CN220202623U true CN220202623U (en) 2023-12-19

Family

ID=89143840

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321551295.2U Active CN220202623U (en) 2023-06-16 2023-06-16 Automatic fishing device for water surface floating membrane for small shed cultivation of prawns

Country Status (1)

Country Link
CN (1) CN220202623U (en)

Similar Documents

Publication Publication Date Title
CN204762849U (en) Pond floating circulation flowing water farming systems
CN112841117A (en) Water purification device for organic mandarin fish culture
CN220202623U (en) Automatic fishing device for water surface floating membrane for small shed cultivation of prawns
CN116575423A (en) Automatic fishing device for water surface floating membrane for small shed cultivation of prawns
CN209824862U (en) Single pond recirculating aquaculture system
CN109892274B (en) Multifunctional ecological environment pool for cultivating penaeus monodon
CN109864023B (en) Supplementary binary unmanned ship of white shrimp in south america of breed with it is multi-functional
CN111869615B (en) Circulating type fishpond
CN107821297B (en) Intensive flowing water type circulating water shrimp culture pond dirt collection and water filtration management system
CN213719432U (en) High-efficient ecological feeding equipment of circulation fresh water fishery
CN211210992U (en) A agitating unit for aquatic products seed is cultivated
CN210987753U (en) Perch culture pond circulating water changing device
CN113951208A (en) Aquaculture bottom cleaning and decontamination device
CN210630433U (en) Circulating water fishpond
CN108812498B (en) Rural fallen leaves collection device for aquaculture
CN206525360U (en) A kind of fecal treatment equipment used for aquiculture
CN114793990B (en) Industrial intelligent closed aquaculture system
CN217564607U (en) Temporary culture device after yellow catfish catching
CN216764508U (en) A recovery unit for plant sewage
CN217407479U (en) High-efficient purifier of inner loop aquaculture water
CN216123712U (en) Fish culture water purification installation and fish culture system
CN218418007U (en) Breed case with oxygenation function
CN218418001U (en) Rotary type oxygenation and pollution discharge culture pond
CN217089186U (en) Aquaculture device of circulating water
CN220756182U (en) Litopenaeus vannamei is bred with incomplete bait processing apparatus

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant