CN110521654B - Deep water net cage culture boat auxiliary boat - Google Patents
Deep water net cage culture boat auxiliary boat Download PDFInfo
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- CN110521654B CN110521654B CN201910942311.2A CN201910942311A CN110521654B CN 110521654 B CN110521654 B CN 110521654B CN 201910942311 A CN201910942311 A CN 201910942311A CN 110521654 B CN110521654 B CN 110521654B
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- inner column
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- 241000196171 Hydrodictyon reticulatum Species 0.000 title description 5
- 238000004140 cleaning Methods 0.000 claims abstract description 107
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 55
- 230000007246 mechanism Effects 0.000 claims abstract description 43
- 238000007599 discharging Methods 0.000 claims abstract description 28
- 239000000463 material Substances 0.000 claims description 13
- 238000009395 breeding Methods 0.000 claims description 9
- 230000001488 breeding effect Effects 0.000 claims description 9
- 230000001154 acute effect Effects 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000001179 sorption measurement Methods 0.000 claims description 3
- 238000012258 culturing Methods 0.000 abstract description 12
- 238000000034 method Methods 0.000 description 20
- 230000008569 process Effects 0.000 description 17
- 239000002245 particle Substances 0.000 description 16
- 238000009360 aquaculture Methods 0.000 description 14
- 244000144974 aquaculture Species 0.000 description 14
- 239000008188 pellet Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 241000251468 Actinopterygii Species 0.000 description 5
- 230000009471 action Effects 0.000 description 5
- 238000004090 dissolution Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 238000004062 sedimentation Methods 0.000 description 4
- 230000002776 aggregation Effects 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000510097 Megalonaias nervosa Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000001617 migratory effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 230000009182 swimming Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
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- 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
- A01K61/00—Culture of aquatic animals
- A01K61/60—Floating cultivation devices, e.g. rafts or floating fish-farms
-
- 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
- A01K61/00—Culture of aquatic animals
- A01K61/80—Feeding devices
-
- 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
- B08B9/087—Cleaning containers, e.g. tanks by methods involving the use of tools, e.g. brushes, scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The utility model discloses an auxiliary ship for a deepwater net cage culture ship, which belongs to the technical field of culture equipment, and comprises the following components: the auxiliary hull is provided with a feeding mechanism for feeding the cultured objects in the culturing ship, the bottom of the floating column hull is further provided with a cleaning mechanism for cleaning the bottom net cage of the culturing ship, the cleaning mechanism comprises a pump body, the pump body is provided with a feeding pipe and a discharging pipe, the discharging pipe is connected with a second conveying pipe arranged above the culturing ship through a first conveying pipe, the second conveying pipe is provided with a discharging nozzle with a discharging direction vertically downward, a feeding bag is adhered to the discharging nozzle, the outlet end of the discharging nozzle is arranged in the feeding bag, the bottom of the feeding bag is arranged below the water surface of the culturing area of the culturing ship, and micropores are formed in the surface of the feeding bag below the water surface. The utility model realizes the cleaning work of the net cage culture vessel and the net cage, ensures the quality of the culture, reduces the load of the net cage culture vessel and improves the running safety of the net cage culture vessel.
Description
Technical Field
The utility model belongs to the technical field of cultivation equipment, and particularly relates to an auxiliary ship of a deep water net cage cultivation ship.
Background
For the large undeveloped deep sea area, the traditional culture net cage cannot anchor culture, encounters severe weather such as cold flow, typhoons and the like, the traditional fixed net cage cannot avoid timely, for the culture of some migratory fishes, the net cage must continuously migrate along with the growth habit of the fishes and be in a continuously swimming state for dynamic culture, so that the quality and taste of the fish cultured by the net cage can reach a field release state, therefore, the net cage culture vessel is designed in the prior art, the net cage is driven to move by utilizing the hull, and the continuous migration of the net cage along with the growth habit of the fishes is realized, for example, the Chinese patent is granted: the application number 201320161996.5 is that the aquaculture hull meets the requirement that the net cages continuously migrate along with the growth habit of fish, but for the existing net cage aquaculture hulls, the hull and the net cages are in water for a long time, more marine organisms and even marine garbage are adhered to the net cages, and the net cage aquaculture hulls are loaded and have a certain influence on the quality of the aquaculture.
Disclosure of Invention
The utility model aims to provide an auxiliary ship for a deep water net cage culture ship, which can be used for cleaning the net cage culture ship and the net cage, ensuring the quality of the culture, reducing the load of the net cage culture ship and improving the running safety of the net cage culture ship.
The technical scheme adopted by the utility model for achieving the purpose is as follows: an auxiliary ship for a deepwater net cage culture ship, comprising: the auxiliary hull is provided with a feeding mechanism for feeding the cultured objects in the culturing ship, the bottom of the floating column hull is further provided with a cleaning mechanism for cleaning the bottom net cage of the culturing ship, the cleaning mechanism comprises a pump body, the pump body is provided with a feeding pipe and a discharging pipe, the discharging pipe is connected with a second conveying pipe arranged above the culturing ship through a first conveying pipe, the second conveying pipe is provided with a discharging nozzle with a discharging direction vertically downward, a feeding bag is adhered to the discharging nozzle, the outlet end of the discharging nozzle is arranged in the feeding bag, the bottom of the feeding bag is arranged below the water surface of the culturing area of the culturing ship, and micropores are formed in the surface of the feeding bag below the water surface.
According to the utility model, the cleaning mechanism is arranged at the bottom of the auxiliary hull, the auxiliary hull is driven to clean the hull of the culture vessel and the culture net cage in water in a mode that the auxiliary hull surrounds the culture vessel.
Preferably, the bottom of the feeding bag is provided with a micropore area part accounting for 25% -30% of the total area of the feeding bag, the micropore aperture is smaller than 1mm, the situation that excessive micropore-containing parts on the feeding bag are not in a water state and wind flows in the micropores is avoided by setting the proportion of the micropores to the total area of the feeding bag, so that the internal airflow disturbance of the feeding bag is caused, the downward sliding rate of feed is influenced, and the problem that feed particles pass through the micropores, for example, the feed particles float out of a breeding feeding area after blowing the wind to the feed particles passes through the micropores is prevented by setting the micropore aperture smaller than 1 mm.
Preferably, the feeding bag is flat, two end parts are U-shaped, the length of a discharge port of the feeding bag is smaller than that of a discharge port of the upper end of the feeding bag, the discharge port of the feeding bag is connected with two limiting plates, the bottom ends of the two limiting plates are connected with the flat edges of the feeding bag, and an acute angle-shaped included angle is formed between the top end of the limiting plate and the corresponding limiting plate. The feed bag is in an adhesive state with the feed discharging nozzles or a plurality of feed discharging nozzles below the second feed conveying pipe, so that the feed sprayed out of the feed discharging nozzles can be protected, specifically, the feed is prevented from being blown away from the feed feeding area in a distance falling into the water surface, the feed slides downwards along the inner wall of the feed feeding bag and precisely falls into the aquaculture feed feeding area, the movable area of the feed in the process of falling downwards of the feed feeding bag is reduced by arranging the shape of the feed feeding bag opening, aggregation of the feed is facilitated, the length of the feed discharging opening of the feed feeding bag is smaller than that of the feed feeding bag opening, the density of feed particles is gradually reduced in the process of sliding downwards, the feed particles are enabled to be agglomerated to a certain extent, micropores are formed in the bag body at the bottom opening of the feed feeding bag, the agglomerated feed particles can be enabled to form particle feed clusters, the compactness inside the feed particles is improved, the water flow is enabled to push the particle feed clusters and increase the weight of the particle feed clusters to a certain extent, the feed clusters are enabled to fall downwards into the aquaculture feed feeding area from the limiting plate to complete the feed feeding area, the formed feed clusters can be hydrolyzed in the hydrolysis areas, the particle stability of the feed particles can be reduced, and the water-soluble substances can be reduced in the feed protection areas, and the water-soluble substances can be reduced.
Preferably, the cleaning mechanism comprises a first connecting shaft which is in a vertical state and fixedly connected with the bottom of the auxiliary ship body, the bottom end of the first connecting shaft is connected with a hollow first inner column, the upper end of the first inner column is sleeved on the outer side surface of the bottom end of the first connecting shaft, a first bearing is assembled on the outer side surface of the upper end of the first inner column, the outer side surface of the first bearing is sleeved with a first ring body, and the bottom surface of the first ring body is connected with a first cleaning plate parallel to the axis of the first inner column. Through setting up wiper mechanism in supplementary hull bottom, the hull of supplementary hull around the breed ship in-process of going comes to wash the breed box with a net of breed ship's hull and its submarine, specific through first inner column and first connecting axle bottom be connected realize extension wiper mechanism in the degree of depth in water, guarantee to the cleaning range of breed box with a net, make first ring body rotate and first inner column do not rotate through first ring body cooperation connection first ring body, the first wash board on the first ring body receives the rivers effect to produce rotation and breed box with a net or breed ship's hull contact and impel its surface adhesion aquatic organism or separation of dirt like this, and the first inner column in middle part can be in wiper mechanism center department, be favorable to improving wiper mechanism's stability in water.
Preferably, the first cleaning plate is connected with a second cleaning plate, the second cleaning plate and the first cleaning plate are vertically and alternately arranged, the second cleaning plate is annular and coaxial with the first inner column, a gap exists between the inner annular surface of the second cleaning plate and the cylindrical surface of the first inner column, the gap is smaller than 1 cm, certain limit is formed on each first cleaning plate through the arrangement of the second cleaning plate, deformation of the first cleaning plate is reduced when the first cleaning plate generates rotary motion in water, a cleaning plane of the first cleaning plate is kept to rotate around the axis of the first inner column, meanwhile, the second cleaning plate can bear part of attachments and the like cleaned from a net cage or a culture ship body in water by the first cleaning plate, the cleaned attachments enter the first through groove under the action of vortex water generated by rotation of the first cleaning plate, secondary treatment is carried out on the cleaned attachments, and the cleaned objects and equipment behind a cleaning mechanism, such as a rear culture net cage or a ship, are prevented from being adhered again or wound. The gap between the inner annular surface of the second cleaning plate and the cylindrical surface of the first inner column is set, so that the second cleaning plate is prevented from contacting with the first inner column in the rotation process of the first cleaning plate to prevent the rotation of the first cleaning plate.
Preferably, the surface of the first inner column is vertically provided with a plurality of first through grooves; the bottom end of the first inner column is connected with a coaxial second ring body, the second ring body forms a limit to the vertical direction of the first cleaning plate, and a gap is reserved between the bottom surface of the first cleaning plate and the second ring body. The clearance is less than 0.5 cm, through setting for this clearance and avoiding producing friction or alleviate the friction volume between rotatory and the second ring body of first wash plate, keeps the focus of first inner column in aqueous stable through setting up the second ring body in first inner column bottom, avoids wiper mechanism to produce too big tilting volume in the cleaning process, and the contact excessive to the washing object leads to the circumstances of serious wearing and tearing between the two to appear.
Preferably, the inner wall of the bottom end of the first inner column is connected with a second rotating shaft through a bearing, the second rotating shaft is arranged inside the first inner column and is coaxially arranged with the first inner column, fan-shaped first blades are arranged on the side face of the second rotating shaft in a surrounding mode, and the first blades are uniformly distributed along the height direction of the second rotating shaft at intervals. The first cleaning plate can strengthen the cleaning effect by forming vortex by four peripheral water flows in the water rotation process, the separated matters generated by cleaning can be concentrated into the first through groove due to the vortex effect, the problem of secondary adhesion between the separated matters and a part at the rear of the cleaning mechanism is avoided, the separated matters are subjected to cutting action by the first blade driven by the water flow to rotate after entering the inner space of the first inner column through the first through groove, the size of the separated matters is reduced or broken to avoid adhesion between the separated matters and a cleaning target object, meanwhile, the rotating first blade can cause the vortex formed inside the first inner column to enable the broken cleaning matters to move downwards along the first inner column, the separated matters are discharged from the first through groove below the first inner column, the vortex in the first inner column can form double vortex water fluid with the vortex formed by the first cleaning plate, the jet impact on the cleaning target object during vortex flow is improved, and the effective cleaning work on the cultivation net cage or the cultivation ship body is realized.
Preferably, the auxiliary hull is fixed/separated from the culturing vessel by a connecting assembly, the connecting assembly comprises an electromagnet for adsorbing the culturing vessel, the electromagnet is connected with a connecting sleeve body by an elastic piece, and the connecting sleeve body is connected with the auxiliary hull. When the feed is put in the process, fixed point throwing or the cultivation ship needs to drive the auxiliary ship body to run, the auxiliary ship body and the cultivation ship are fixed through the connecting assembly, and the specific is that: the connecting sleeve body is fixedly clamped between the connecting sleeve body and the auxiliary ship body and then connected with the electromagnet through the elastic piece, the electromagnet is electrified and then is provided with magnetic force to adsorb the ship body of the breeding ship body to realize the fixation between the breeding ship body and the auxiliary ship body, when the ship body is required to be loosened, the power supply of the electromagnet is disconnected, and the elastic piece is arranged to absorb energy of shaking generated by the auxiliary ship body or the breeding ship body, so that the mutual influence between the two ship bodies is reduced, and the sailing safety is ensured.
Preferably, the auxiliary hull is provided with an assembly hole for being matched and connected with the connecting sleeve body, a clamping ring is further arranged on the outer surface of the connecting sleeve body for limiting the displacement of the connecting sleeve body, the connecting assembly is fixed on the auxiliary hull through the connecting sleeve body, meanwhile, the connecting sleeve body faces the end face of the auxiliary hull and can be subjected to sealing treatment, and waterproof sealing rings can be arranged at the positions of wires and ropes through which the end face passes.
Preferably, the electromagnet is connected with a rope body and an electric wire on the corresponding surface of the adsorption surface of the culture vessel, the electric wire respectively penetrates through the elastic piece and the connecting sleeve body to be connected with a power supply on the auxiliary hull, the magnetic force of the electromagnet is controlled to be on or off by controlling the on-off of the electric wire, under the condition that the electromagnet is electrified, the distance between the two hulls can be manually reduced by pulling the rope body, and the connection stability and the sailing safety between the hulls are further improved.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the cleaning mechanism is arranged at the bottom of the auxiliary hull, the auxiliary hull is driven to clean the hull of the cultivation ship and the cultivation net cage in water in a mode that the auxiliary hull surrounds the cultivation ship, and the feeding mechanism is arranged on the auxiliary hull, so that the whole weight of the cultivation ship is reduced, the navigation and running safety of the cultivation ship in water are facilitated, the auxiliary hull can feed the net cage in the cultivation ship in a mode that the auxiliary hull runs around the cultivation ship, compared with a manual feeding mode, the feeding efficiency of the auxiliary hull is high, feeding can be realized in a large range simultaneously in a mode that the auxiliary hull feeds, and feeding efficiency is higher than that of a manual or fixed-point feeding mode, feeding of the cultivation is facilitated, and the quality of the cultivation is ensured.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the use state of an auxiliary ship of the deepwater net cage culture ship;
FIG. 2 is a schematic diagram of a feeding mechanism according to the present utility model;
FIG. 3 is a schematic view of the structure of a feeding bag according to the present utility model;
FIG. 4 is a schematic view of a discharge port outlet limiting plate of a feed bag of the present utility model;
FIG. 5 is a schematic view of the cleaning mechanism of the present utility model;
FIG. 6 is a schematic illustration of the connection of a second connecting shaft to a first blade in accordance with the present utility model;
FIG. 7 is a schematic view of the structure of the connection assembly of the present utility model;
FIG. 8 is a graph showing the results of the feed dissolution rate of the experimental group and the control group in example 5;
FIG. 9 is a graph showing the results of the feed sedimentation velocity in the experimental group and the control group in example 5.
Reference numerals illustrate: 10-a culture ship; 20-an auxiliary hull; 30-a feeding mechanism; 31-a pump body; 32-feeding pipe; 33-a discharge pipe; 34-a discharge nozzle; 35-a second material conveying pipe; 36-a first material transfer pipe; 40-a cleaning mechanism; 41-a first connecting shaft; 42-a first bearing; 43-a first ring body; 44-a first wash plate; 45-a second wash plate; 46-a first inner column; 47-a first through groove; 48-a second ring body; 50-feeding bags; 51-a bag body; 52-a first through hole; 53-limiting plates; 60-first blade; 61-a second rotating shaft; a 70-connection assembly; 71-an elastic member; 72-a first sleeve; 73-connecting sleeve body; 74-snap ring; 75-rope body; 76-wire; 77-electromagnet.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1:
referring to fig. 1-4, a deep water cage culture vessel auxiliary vessel, comprising: the auxiliary hull 20, install on the auxiliary hull 20 to the feed mechanism 30 of the aquatic thing of breeding in the breed vessel 10, still install the wiper mechanism 40 that is used for wasing the submarine box with a net of breed vessel 10 bottom the superficial post hull 20 bottom, feed mechanism 30, including the pump body 31, the pump body 31 is equipped with inlet pipe 32 and discharging pipe 33, the discharging pipe 33 passes through first conveying pipe 36 and is connected with the second conveying pipe 35 that sets up above the breed vessel 10, the second conveying pipe 35 has the discharge nozzle 34 that the discharge direction is perpendicular downward, adhere to on the discharge nozzle 34 and throw the material bag 50, the discharge nozzle 34 exit end is located in throwing the material bag 50, throw the material bag 50 bottom and locate the breed regional surface of breed vessel 10 below, and the micropore is all established to throw material bag 50 surface below the surface of locating the surface.
The utility model is characterized in that the cleaning mechanism 40 is arranged at the bottom of the auxiliary hull 20, the bottom of the auxiliary hull 20 is driven to clean the hull of the culture vessel 10 and the culture net cage in water in a mode that the auxiliary hull 20 runs around the culture vessel 10, the overall weight of the culture vessel 10 is lightened by arranging the feeding mechanism 30 on the auxiliary hull 20, the sailing and running safety of the culture vessel 10 in water are facilitated, the auxiliary hull 20 can realize feeding of feed into the net cage in the culture vessel 10 in a mode that the auxiliary hull 20 runs around the culture vessel 10 to feed, compared with a manual feeding mode, the feeding mode of the auxiliary hull 20 can be used for feeding simultaneously in a large range, the feeding efficiency is high compared with the feeding mode of manual or fixed-point feeding, the feeding of feed is facilitated, the quality of the culture is guaranteed, in particular, the utility model is characterized in that the feed stored on the auxiliary hull 20 is sucked through the pump body 31, the feed is discharged through the discharge pipe 33 and is conveyed to the second feed conveying pipe 35 through the first conveying pipe 36, the feed is conveyed to the upper side of the culture vessel 10, the feed is discharged through the discharge nozzle 34 to the feed bag 50 in a water-drop bag 50, the feed is prevented from falling into the water bag 50 in a water-drop-in a feeding bag, and the feed bag 50 is placed in the water-drop-feeding bag 50.
The bottom of the feeding bag 50 is provided with a micropore area part accounting for 25% -30% of the total area of the feeding bag 50, the micropore aperture is smaller than 1mm, the problem that excessive micropore-containing parts on the feeding bag 50 are not in a water state and wind circulates in the micropores to cause disturbance of air flow in the feeding bag 50 and influence the downward feed sliding rate is avoided by setting the micropore aperture smaller than 1mm, and feed particles pass through the micropores, for example, the problem that wind blows the feed particles to pass through the micropores and then float out of a culture feeding area is avoided.
The feeding bag 50 is flat, two end parts are U-shaped, the length of the discharge port of the feeding bag 50 is smaller than that of the upper end of the feeding bag 50, the discharge port of the feeding bag 50 is connected with two limiting plates 53, the bottom ends of the two limiting plates 53 are connected with the flat edges of the feeding bag 50, and an acute angle-shaped included angle is formed between the top end of the two limiting plates 53 and the corresponding limiting plate 53. The feed bag 50 and the feed discharging nozzles 34 or the plurality of feed discharging nozzles 34 below the second feed conveying pipe 35 are in an adhesive state, so that the feed sprayed by the feed discharging nozzles 34 can be protected, specifically, in order to prevent the feed from being blown away from the feed feeding area in a distance falling into the water surface, the feed slides downwards along the inner wall of the feed bag 50 and precisely falls into the feeding area for cultivation, the movable area of the feed in the plane range is reduced by arranging the shape of the pocket mouth of the feed bag 50 in the process of sliding downwards the feed bag 50, aggregation of the feed is facilitated, the length of the outlet port of the feed bag 50 is smaller than that of the upper end of the feed bag 50, the density of feed particles is gradually reduced in the process of sliding downwards, the feed is promoted to slide to the outlet port of the feed bag 50 to form a certain agglomeration, micropores are formed on the pocket body at the bottom port of the feed bag 50, the agglomerated feed forms pellet feed groups, the inside the pellet feed particles are improved, the water flow is promoted by pushing the pellet feed groups and the weight of the pellet feed groups is increased to a certain range, the pellet feed groups are discharged downwards from the limiting plates 53 to the cultivation in the plane range, the pellet feed groups can be hydrolyzed, the pellet feed stability is reduced, and the pellet stability is improved, and the pellet stability is achieved.
Example 2
Referring to fig. 5 and 6, the present embodiment further improves the auxiliary hull 20 according to the technical solution of embodiment 1, a cleaning mechanism 40 is disposed at the bottom of the auxiliary hull 20, the cleaning mechanism 40 includes a first connecting shaft 41 fixedly connected with the bottom of the auxiliary hull 20 in a vertical state, the bottom end of the first connecting shaft 41 is connected with a hollow first inner column 46, the upper end of the first inner column 46 is sleeved on the outer side surface of the bottom end of the first connecting shaft 41, a first bearing 42 is assembled on the outer side surface of the upper end of the first inner column 46, a first ring body 43 is sleeved on the outer side surface of the first bearing 42, and a first cleaning plate 44 parallel to the axis of the first inner column 46 is connected to the bottom surface of the first ring body 43. The cleaning mechanism 40 is arranged at the bottom of the auxiliary hull 20, the hull of the aquaculture vessel 10 and the aquaculture net cage at the bottom of the aquaculture vessel are cleaned in the process that the auxiliary hull 20 runs around the aquaculture vessel, specifically, the depth of the cleaning mechanism 40 in water is prolonged by connecting the first inner column 46 with the bottom end of the first connecting shaft 41, the cleaning range of the aquaculture net cage is ensured, the first ring body 43 is rotated by matching the first bearing 42 with the first ring body 43, the first inner column 46 is not rotated, and thus the first cleaning plate 44 on the first ring body 43 is rotated under the action of water flow in water to be contacted with the aquaculture net cage or the hull of the aquaculture vessel 10, so that the surface of the aquaculture net cage is adhered with water or dirt, and the first inner column 46 in the middle part can be positioned at the center of the cleaning mechanism 40, so that the stability of the cleaning mechanism 40 in water is improved.
The first cleaning plates 44 are connected with second cleaning plates 45, the second cleaning plates 45 and the first cleaning plates 44 are vertically and crosswise arranged, the second cleaning plates 45 are annular and coaxial with the first inner columns 46, gaps exist between the inner annular surfaces of the second cleaning plates 45 and the cylindrical surfaces of the first inner columns 46, the gaps are smaller than 1 cm, certain limit is formed on each first cleaning plate 44 through the arrangement of the second cleaning plates 45, deformation of the first cleaning plates 44 is reduced when the first cleaning plates 44 generate rotary motion in water, the cleaning planes of the first cleaning plates 44 are kept to rotate around the axes of the first inner columns 46, meanwhile, the second cleaning plates 45 can bear part of attachments and the like removed from a net cage or a culture ship body in water through the first cleaning plates 44, the removed attachments enter the first through grooves 47 under the action of vortex water flow generated by the rotation of the first cleaning plates 44, secondary treatment is carried out on removed attachments, and the situation that the removed attachments adhere again or wind around equipment behind the cleaning mechanisms 40, such as a rear culture net cage or a ship, is avoided. The clearance between the inner annular surface of the second cleaning plate 45 and the cylindrical surface of the first inner column 46 is set to avoid the situation that the second cleaning plate 45 contacts with the first inner column 46 to block the rotation of the first cleaning plate 44 in the rotation process of the first cleaning plate 44.
The surface of the first inner column 46 is vertically provided with a plurality of first through grooves 47; the bottom end of the first inner column 46 is connected with a coaxial second ring 48, the second ring 48 limits the first cleaning plate 44 in the vertical direction, and a gap is reserved between the bottom surface of the first cleaning plate 44 and the second ring 48. The gap is smaller than 0.5 cm, friction is avoided or the friction is reduced between the rotation of the first cleaning plate 44 and the second ring body 48 by setting the gap, the center of gravity of the first inner column 46 in water is kept stable by setting the second ring body 48 at the bottom end of the first inner column 46, and the situation that the cleaning mechanism 40 generates excessive inclination in the cleaning process and serious abrasion is caused between the first inner column and the second inner column due to excessive contact of cleaning objects is avoided.
The inner wall of the bottom end of the first inner column 46 is connected with a second rotating shaft 61 through a bearing, the second rotating shaft 61 is arranged inside the first inner column 46 and is coaxially arranged with the first inner column 46, fan-shaped first blades 60 are arranged on the side face of the second rotating shaft 61 in a surrounding mode, and the first blades 60 are uniformly distributed at intervals along the height direction of the second rotating shaft 61. The vortex is formed by the water flow around the first cleaning plate 44 in the rotation process in water, so that the cleaning effect can be enhanced, the separated matters generated by cleaning can be concentrated into the first through groove 47 due to the vortex effect, the problem of secondary adhesion between the separated matters and the parts behind the cleaning mechanism 40 is avoided, after the cleaned separated matters enter the inner space of the first inner column 46 through the first through groove 47, the first blade 60 driven to rotate by the water flow is utilized to perform the cutting effect on the cleaned separated matters, the size of the cleaned separated matters is reduced or broken to avoid the adhesion relationship between the cleaned separated matters and the cleaning target matters, meanwhile, the rotating first blade 60 can cause the vortex formed inside the first inner column 46 to enable the broken cleaned matters to move downwards along the first inner column 46, the vortex formed inside the first inner column 46 can form double vortex water fluid with the vortex formed by the vortex in the first inner column 46, the jet impact on the cleaning target matters during vortex flow is improved, and the effective cleaning work on the cultivation net cage or the ship body of the cultivation ship 10 is realized.
Example 3:
referring to fig. 7, the subsidiary hull 20 of embodiments 1 and 2 is fixed to or separated from the culture vessel 10 by a connection assembly 70, and the connection assembly 70 includes an electromagnet 77 for attracting the culture vessel 10, and the electromagnet 77 is connected to a connection housing 73 by an elastic member 71, and the connection housing 73 is connected to the subsidiary hull 20. When the auxiliary hull 20 is required to be put in a fixed point or the cultivation ship 10 is required to drive the auxiliary hull 20 to run in the feed putting process, the auxiliary hull 20 and the cultivation ship 10 are fixed through the connecting assembly 70, and the following is specific: the connecting sleeve body 73 is fixedly clamped with the auxiliary ship body 20 and then connected with the electromagnet 77 through the elastic piece 71, the electromagnet 77 is electrified and then is provided with magnetic force to adsorb the ship body of the culture ship body 10 to realize the fixation between the culture ship 10 and the auxiliary ship body 20, when the ship body is required to be loosened, the power supply of the electromagnet 77 is disconnected, and the elastic piece 71 is arranged to absorb energy of the auxiliary ship body 20 or the shake generated by the culture ship 10, so that the mutual influence between the two ship bodies is reduced, and the sailing safety is ensured.
The auxiliary hull 20 is provided with an assembly hole for being matched and connected with the connecting sleeve body 73, a clamping ring 74 is further arranged on the outer surface of the connecting sleeve body 73 and used for limiting the displacement of the connecting sleeve body 73, the connecting assembly 70 is fixed on the auxiliary hull 20 through the connecting sleeve body 73, meanwhile, the connecting sleeve body 72 faces the end face of the auxiliary hull 20 and can be subjected to sealing treatment, and waterproof sealing rings can be arranged at positions of an electric wire 76 and a rope body 75 through which the end face passes.
The corresponding surfaces of the electromagnet 77 and the adsorption surface of the culture vessel 10 are connected with a rope body 75 and an electric wire 76, the electric wire 76 respectively penetrates through the elastic piece 71 and the connecting sleeve body 73 to be connected with a power supply on the auxiliary vessel body 20, the magnetic force of the electromagnet 77 is controlled to be on or off by controlling the power on or off of the electric wire 76, under the condition that the electromagnet 77 is electrified, the distance between the two vessel bodies can be manually shortened by pulling the rope body 75, and the connection stability and the sailing safety between the vessel bodies are further improved.
Example 4:
when the deep water net cage culture ship disclosed by the utility model is used for assisting in feeding of the ship:
the fodder that deposits on the supplementary hull 20 is absorbed through the pump body 31, is discharged by discharging pipe 33 and passes through first conveying pipeline 36 and pass the material and convey pipeline 35 to the second, realize passing the fodder to breed the regional surface of water top of ship 10, discharge the fodder down through discharge nozzle 34 and get into the water, in order to avoid the fodder to blow out the breed in the in-process of falling into the aquatic and throw the material region under wind-force effect, bond on discharge nozzle 34 and throw material bag 50, the fodder is followed and is thrown material bag 50 and is slided down to the aquatic, accomplish and throw the material work. The second feeding pipe 35 is provided with a flowmeter for counting the feeding amount, which is not marked in the figure.
When the telescopic net cage culture ship disclosed by the utility model assists the ship to execute a cleaning task: by arranging the cleaning mechanism 40 at the bottom of the auxiliary hull 20, the auxiliary hull 20 cleans the hull of the culture vessel 10 and the culture net cage at the bottom thereof in the process of driving around the culture vessel, the first cleaning plate 44 rotates under the action of water flow in water to be contacted with the culture net cage or the hull of the culture vessel 10 so as to promote the separation of water organisms or dirt adhered to the surface of the culture net cage or the hull of the culture vessel, and double vortex water flows are arranged around the cleaning mechanism 40 in the cleaning process so as to further improve the cleaning effect.
When the culture ship 10 and the auxiliary ship body 20 are required to be fixed, the connecting sleeve body 73 is connected with the electromagnet 77 through the elastic piece 71 after being clamped and fixed with the auxiliary ship body 20, the electromagnet 77 is electrified to have magnetic force to absorb the ship body of the culture ship body 10, so that the fixation between the culture ship 10 and the auxiliary ship body 20 is realized, and when the ship body is required to be loosened, the power supply of the electromagnet 77 is disconnected.
Example 5:
according to the utility model, the feeding mechanism 30 in the embodiment 1 is subjected to feeding test by the feeding test, the feeding test is carried out in a water tank as an experimental group, the water in the water tank is seawater, the water temperature range is controlled at 25+/-2 ℃, the feeding test is carried out by selecting feed with the grain size of 1.5mm, the sea surface environment is simulated, the sea surface sea wind is simulated by a fan, the feeding is carried out by adopting a manual feeding mode by additionally arranging a control group, the feeding condition is consistent with that of the experimental group, and the feeding modes are different only. The method comprises the steps of measuring the dissolution loss rate and the sedimentation rate of feed in water in the feeding process, observing whether the feed is fed out of a feeding area in the feeding process, wherein the dissolution loss rate of the feed fed in water of an experimental group and a control group is shown in a graph 8, the sedimentation rate of the feed fed in water of the experimental group and the control group is shown in a graph 9, observing that the experimental group has no feed falling out of the feeding range, the control group has a small simulated wind force and a small part of feed is not in the feeding area, and the feed fed in the experimental group has a large part of feed floating out of the feeding area after the simulated wind force is increased. The feeding mechanism 30 can realize accurate feeding, effectively reduce the dissolution loss rate of feed and has lower sedimentation speed.
The foregoing disclosure is illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, which is defined by the appended claims.
Claims (8)
1. An auxiliary ship for a deepwater net cage culture ship, comprising: the auxiliary hull, install on the auxiliary hull and throw the material mechanism of material to the aquatic thing of breeding in the ship, the cleaning mechanism that is used for the aquatic net cage abluent of breeding ship, its characterized in that is still installed to auxiliary hull bottom: the feeding mechanism comprises a pump body, the pump body is provided with a feeding pipe and a discharging pipe, the discharging pipe is connected with a second feeding pipe arranged above the cultivation vessel through a first feeding pipe, the second feeding pipe is provided with a discharging nozzle with a discharging direction vertically downward, a feeding bag is adhered to the discharging nozzle, the outlet end of the discharging nozzle is arranged in the feeding bag, the bottom of the feeding bag is arranged below the water surface of the cultivation vessel cultivation region, and micropores are formed in the surface of the feeding bag arranged below the water surface;
the bottom of the feeding bag is provided with a micropore area part accounting for 25% -30% of the total area of the feeding bag, and the micropore aperture is smaller than 1mm;
the feeding bag is flat, two end parts are U-shaped, the length of a discharge port of the feeding bag is smaller than that of a discharge port of the upper end of the feeding bag, two limiting plates are connected to the discharge port of the feeding bag, the bottom ends of the two limiting plates are connected with the flat edges of the feeding bag, and an acute angle-shaped included angle is formed between the top end of the two limiting plates and the corresponding limiting plates.
2. The deepwater net cage culture vessel auxiliary vessel as claimed in claim 1, wherein: the cleaning mechanism comprises a first connecting shaft which is in a vertical state and fixedly connected with the bottom of an auxiliary ship body, a hollow first inner column is connected to the bottom end of the first connecting shaft, the upper end of the first inner column is sleeved on the outer side face of the bottom end of the first connecting shaft, a first bearing is assembled on the outer side face of the upper end of the first inner column, a first ring body is sleeved on the outer side face of the first bearing, and a first cleaning plate parallel to the axis of the first inner column is connected to the bottom face of the first ring body.
3. The deepwater net cage culture vessel auxiliary vessel as claimed in claim 2, wherein: the first cleaning plate is connected with a second cleaning plate, the second cleaning plate and the first cleaning plate are vertically crossed, the second cleaning plate is annular and coaxial with the first inner column, and a gap exists between the inner annular surface of the second cleaning plate and the cylindrical surface of the first inner column.
4. The deepwater net cage culture vessel auxiliary vessel as claimed in claim 2, wherein: the first inner column surface is vertically provided with a plurality of first through grooves, the bottom end of the first inner column is connected with a coaxial second ring body, the second ring body forms a limit to the vertical direction of the first cleaning plate, and a gap is reserved between the bottom surface of the first cleaning plate and the second ring body.
5. The deepwater net cage culture vessel auxiliary ship as set forth in claim 4, wherein: the inner wall of the bottom end of the first inner column is connected with a second rotating shaft through a bearing, the second rotating shaft is arranged inside the first inner column and is coaxially arranged with the first inner column, fan-shaped first blades are arranged on the side face of the second rotating shaft in a surrounding mode, and the first blades are uniformly distributed along the height direction of the second rotating shaft at intervals.
6. The deepwater net cage culture vessel auxiliary vessel as claimed in claim 1, wherein: the auxiliary hull is fixed/separated from the breeding ship through a connecting assembly, the connecting assembly comprises an electromagnet for adsorbing the breeding ship, the electromagnet is connected with a connecting sleeve body through an elastic piece, and the connecting sleeve body is connected with the auxiliary hull.
7. The deepwater net cage culture vessel auxiliary ship as set forth in claim 6, wherein: the auxiliary ship body is provided with an assembly hole for being matched and connected with the connecting sleeve body, and the outer surface of the connecting sleeve body is also provided with a clamping ring for limiting the displacement of the connecting sleeve body.
8. The deepwater net cage culture vessel auxiliary ship as set forth in claim 6, wherein: the electromagnet is connected with a rope body and an electric wire on the corresponding surface of the adsorption surface of the culture vessel, and the electric wire respectively penetrates through the elastic piece and the connecting sleeve body to be connected with a power supply on the auxiliary hull.
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| CN112319699A (en) * | 2020-11-06 | 2021-02-05 | 广西南洋船舶工程有限公司 | Culture working ship |
| CN112514835A (en) * | 2020-12-08 | 2021-03-19 | 张家港江苏科技大学产业技术研究院 | Double-body deep sea culture ship |
| CN113197147B (en) * | 2021-04-26 | 2022-02-08 | 中国海洋大学 | Multi-level nutrition-level culture pond ship |
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