CN203775935U - Residual feed collecting device for cage culture - Google Patents

Residual feed collecting device for cage culture Download PDF

Info

Publication number
CN203775935U
CN203775935U CN201420072919.7U CN201420072919U CN203775935U CN 203775935 U CN203775935 U CN 203775935U CN 201420072919 U CN201420072919 U CN 201420072919U CN 203775935 U CN203775935 U CN 203775935U
Authority
CN
China
Prior art keywords
funnel
cage culture
residual bait
hinged
semicircle
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.)
Expired - Fee Related
Application number
CN201420072919.7U
Other languages
Chinese (zh)
Inventor
罗冬莲
郑惠东
许贻斌
郑盛华
许翠娅
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.)
Fujian Fisheries Research Institute
Original Assignee
Fujian Fisheries Research Institute
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 Fujian Fisheries Research Institute filed Critical Fujian Fisheries Research Institute
Priority to CN201420072919.7U priority Critical patent/CN203775935U/en
Application granted granted Critical
Publication of CN203775935U publication Critical patent/CN203775935U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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

Abstract

The utility model discloses a residual feed collecting device for cage culture. The residual feed collecting device comprises a primary funnel component, a semi-circular concave-convex quick assembling and disassembling buckle, a secondary funnel component and a tapered flange filtering barrel. The residual feed collecting device for the cage culture, disclosed by the utility model, has the advantages that the structure is simple, the use is efficient, the assembling and the disassembling are quick, the collecting is complete, and the cleaning is convenient; food ingestion, food conversion and growth rhythms of fish can be accurately researched, the living environment of the fish can be improved, the pollution to the environment can be relieved, an important theoretical and practical basis is provided for a subsequent aquaculture scheme, and the residual feed collecting device is particularly suitable for residual feed collecting of the cage culture.

Description

A kind of residual bait for cage culture is collected equipment
Technical field
The present invention relates to a kind of residual bait assembling sphere for cage culture, particularly a kind of for cage culture district, can repeatedly carry out method and the equipment of residual bait sample collection.
Background technology
In cage culture process, researching fish is to propagate a very important part in management artificially to the availability of bait, food conversion degree and growth rhythm and residual bait to the pollution level of water quality, this carries out fish food input and reaches economic environment coordinated development object also particularly crucial for accurate science, and the residual bait of fish is researched and analysed becomes ichthyology field important content and study hotspot.This relates to the sample that how accurately extracts the residual bait of cage-farming.As research and analysis work, primary task is exactly accurately to obtain the sample of the residual bait in culture zone, secondly the residual bait sample of collecting is carried out to the analysis of the aspects such as various physics, chemistry, biology, finally cultivates optimization.Therefore, how to adopt certain technological means or equipment accurately to gather the residual bait of cage culture, become the primary problem solving of association area.
The residual bait sample that gathers cage culture is a technical work, and it need to use special residual bait collection equipment under water.At present, the main method that the residual bait of cage culture is both at home and abroad collected adopts siphon principle more, with miniature instrument, draws.The Chinese patent that for example publication number is CN102057884A discloses the residual bait gathering unit of the dead fish of a kind of deep water mesh cage, be specially and utilize air compressor to produce pressure-air stream, pressure-air flows to the pipeline into net cage bottom, produce a large amount of tiny bubbles, bubble rises and takes away the residual bait of dead fish, and then classification.Therefore, the sample size gathering during its sampling is incomplete, exist the not segregative problem of dead fish and residual bait, not only waste time and energy, and residual bait has greater loss in the process of collecting, can not accurately obtain required sample, reliability and the accuracy of researching and analysing result have been affected, and be subject to himself condition restriction, be only applicable to the sampling in the sufficient area of electric power, be unfavorable for marine adverse circumstances operation.The Chinese patent that for example publication number is CN202958492U discloses a kind of fish experiment bait gathering unit, it mainly holds together device, vortex flabellum, bend pipe and residual bait disposable box by bait collection, principle is to utilize difference in height water mineralization pressure poor, vortex flabellum rotation formation vortex water flow is collected into residual bait collection by the residual bait of inwall and holds together in box, but cage culture abysmal area cannot utilize difference in height to form hydraulic pressure, so the residual bait gathering unit of this class can only be for testing the residual bait collection that cannot be applied to cage-farming.
In view of above situation, the invention discloses a kind of equipment of collecting for the residual bait of cage culture, have advantages of simple in structure, use efficient, handling fast, gather complete, easy to clean, the residual bait sample of cage culture of collecting is intact, can accurately reflect that the residual bait in cage culture abysmal area distributes and variation of water.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of cage culture district that is applicable to, and shallow water deep water all spendable residual bait is collected equipment, and it is simple in structure, working stability is reliable, load and unload quick and conveniently, can effectively gather required residual bait sample, accurately reflect cage culture situation.
In order to address the above problem, the present invention carries and disclosing a kind of residual bait for cage culture is collected equipment, and it comprises one-level funnel assemblies, semicircle concavo-convex quick handling buckle, secondary funnel assembly, clip, band cone flange lauter tub, stay cord, labyrinth type conductor rope card; It is characterized in that: described one-level funnel assemblies is positioned at the top of equipment, one-level funnel assemblies is fixed on secondary funnel assembly upper end by the concavo-convex quick handling buckle of semicircle, secondary funnel assembly is connected with band cone flange lauter tub by clip, labyrinth type conductor rope card is welded in one-level funnel assemblies, and stay cord one end is passed labyrinth type conductor rope card and is fixed on secondary funnel assembly.
Described one-level funnel assemblies includes back taper funnel, square fixed frame and L-type connecting bottom board, and back taper funnel is connected to square fixed frame top, and L-type connecting bottom board is welded on four sides of back taper funnel.
The concavo-convex quick handling buckle of described semicircle is comprised of hinged-support, short pin, hinged screw rod, semicircle dimple, half boss pad, wing nut; Hinged-support is fixed on the L-type connecting bottom board of one-level funnel assemblies, hinged screw rod one end is connected in hinged-support by short pin, the hinged screw rod other end is threaded with wing nut through half boss pad, and the semicircle dimple that hinged screw rod is fixed on secondary funnel assembly by half boss pad is interlockingly connected.
Described secondary funnel assembly comprises suspension ring, rectangle frame, square conical hopper, valve, tapering bump joint, described square conical hopper top is square, lower end is tapered and crossfade into circular port, suspension ring connect firmly in rectangle frame upper end, on the rectangle frame side of being fixed on conical hopper, valve upper end is connected with square conical hopper lower end, and valve lower end is connected with tapering bump joint.
Described band cone flange lauter tub, by being with tapering flange and lauter tub to be welded, has filter opening on lauter tub.
Described labyrinth type conductor rope card is welded on square rectangle frame, and labyrinth type conductor rope card is buckled and formed by left and right fan, and rope guide track becomes labyrinth-like, can take out rapidly, and when tension, can pin stay cord when stay cord loosens.
Compared with prior art, technique scheme has the following advantages:
1. the present invention adopts labyrinth type conductor rope card, reliable and stable in the time of can guaranteeing to be originally equipped in the sampling of location, seabed, is difficult for floating and tumbles;
2. the present invention adopts two-stage funnel mode to connect, and guarantees residual bait collecting amount, can make sample in collection or lifting process, not be subject to the impact of current simultaneously, accurately obtains required sample;
3. adopt semicircle concavo-convex quick handling buckle, can realize the fast assembling-disassembling of I and II funnel, simple to operation;
4. can accurately to residual bait sample, extract rapidly, can truly reflect that bait is by the situation of ingesting, significant to the pollution level of water quality to the growth rhythm of researching fish bait utilization, fish and residual bait.
In sum, the invention provides a kind of cage culture district that is applicable to, simple in structure, load and unload quick and conveniently, working stability is reliable, can effectively gather required residual bait sample, and shallow water deep water all spendable residual bait is collected equipment.
Below in conjunction with the drawings and specific embodiments, the present invention is further illustrated.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention;
Fig. 2 is one-level funnel assemblies STRUCTURE DECOMPOSITION schematic diagram of the present invention;
Fig. 3 is the local enlarged diagram in A place in Fig. 1;
Fig. 4 is structure open mode partial enlarged drawing in Fig. 3;
Fig. 5 is secondary funnel modular construction decomposing schematic representation of the present invention;
Fig. 6 is B place partial enlarged drawing in Fig. 1;
Fig. 7 is that in Fig. 6, structure partial is dismantled state enlarged drawing;
Fig. 8 is band cone flange lauter tub structural representation of the present invention;
Fig. 9 is C place partial enlarged drawing in Fig. 1;
Embodiment
With reference to Fig. 1, show a kind of structural representation of collecting equipment for the residual bait of cage culture of the present invention, comprise one-level funnel assemblies 1, semicircle concavo-convex quick handling buckle 2, secondary funnel assembly 3, clip 4, band cone flange lauter tub 5, stay cord 6, labyrinth type conductor rope card 7; One-level funnel assemblies 1 is positioned at equipment top, one-level funnel assemblies 1 is fixed on secondary funnel assembly 3 upper ends by the concavo-convex quick handling buckle 2 of semicircle, secondary funnel assembly 3 is connected with band cone flange lauter tub 5 by clip 4, labyrinth type conductor rope card 7 is welded in one-level funnel assemblies 1, and stay cord 6 one end are passed labyrinth type conductor rope card 7 and are fixed on secondary funnel assembly 3.
With reference to Fig. 2, show one-level funnel assemblies STRUCTURE DECOMPOSITION schematic diagram of the present invention, one-level funnel assemblies 1 comprises back taper funnel 11, square fixed frame 12, L-type connecting bottom board 13, square fixed frame 12 bolts are connected to the top of back taper funnel 11, L-type connecting bottom board 13 is welded on the side of back taper funnel 11, for locking the hinged-support 21 (with reference to Fig. 3) of fixing semicircle concavo-convex quick handling buckle 2.In addition, labyrinth type conductor rope card 7 is welded on square fixed frame 12, for fixed pulling rope 6, and reliable and stable equipment.
With reference to Fig. 3, show the local enlarged diagram in A place in Fig. 1, semicircle concavo-convex quick handling buckle 2 includes, short pin 22, hinged screw rod 23, semicircle dimple 24, half boss pad 25, wing nut 26, hinged-support 21 is bolted on the L-type connecting bottom board 13 of one-level funnel assemblies 1, hinged screw rod 23 one end are connected in hinged-support 21 by short pin 22, hinged screw rod 23 other ends are threaded with wing nut 26 through half boss pad 25, hinged screw rod 23 is interlockingly connected by half boss pad 25 and the semicircle dimple 24 being fixed on secondary funnel assembly 3, effectively complete being fixedly connected with of one-level funnel assemblies 1 and secondary funnel assembly 3, easy to operate simple.
With reference to Fig. 4, show structure in Fig. 3 and open partial enlarged drawing, by unscrewing wing nut 26, half boss pad 25 and semicircle dimple 24 are thrown off, and then hinged screw rod 23, around hinged-support 21 rotations, just can make rapidly one-level funnel assemblies 1 separated with secondary funnel assembly 3.
With reference to Fig. 5, show secondary funnel modular construction decomposing schematic representation of the present invention, secondary funnel assembly 3 is by suspension ring 31, rectangle frame 32, side's conical hopper 33, valve 34, tapering bump joint 35 forms, conical hopper 33 tops, side are square, lower end is tapered and crossfade into circular port, be conducive to residual bait and in lifting process, be not subject to the impact of current, stably depositing is in square conical hopper 33 bottoms, suspension ring 31 connect firmly in rectangle frame 32 upper ends, on rectangle frame 32 conical hopper 33 sides, the bolt side of being fastened on, valve 34 upper ends are connected by screw thread with square conical hopper 33 lower ends, valve 34 lower ends are threaded with tapering bump joint 35, valve 34 is opened to filter and is obtained residual bait sample, close and can observe sample.
With reference to Fig. 6, show B place partial enlarged drawing in Fig. 1, by clip 4 locking tapering bump joints 35 and band cone flange lauter tub 5, realize clip 4 and dismantle and can take off band cone flange lauter tub 5, carry out researching and analysing of sample.
With reference to being shown in Fig. 7, structure partial in Fig. 6 dismantles enlarged drawing.
With reference to Fig. 8, show band cone flange lauter tub structural representation of the present invention, comprise band tapering flange 51 and lauter tub 52, lauter tub 52 is welded on band tapering flange 51.In the annular wall of lauter tub 52, have filter empty, the filtering of moisture during convenient filtration.
With reference to Fig. 9, show C place partial enlarged drawing in Fig. 1, labyrinth type conductor rope card 7 by left labyrinth buckle 71, right labyrinth make-up 72 forms, rope guide track becomes labyrinth-like, when stay cord loosens, can take out rapidly stay cord, and when stay cord is during in tension, can pin stay cord.
During actual use, first the wing nut 26 in the concavo-convex quick handling buckle 2 of semicircle is unscrewed, hinged screw rod 23 is placed in to the U-shaped groove of semicircle dimple 24, and be threaded with wing nut 26 through half boss pad 25, now, screw wing nut 26 until half boss pad 25 is fitted completely with semicircle dimple 24, complete the assembling of one-level funnel assemblies 1 and secondary funnel assembly 3; By clip 4, band cone flange lauter tub 5 is fixed on secondary funnel assembly 3; Stay cord 6 is fixed on the suspension ring 31 in secondary funnel assembly 3, stay cord 6 is passed to labyrinth type conductor rope card 7 simultaneously, it is locked in labyrinth type conductor rope card 7; In the time of before lower water, close the valve 34 on secondary funnel assembly 3, guarantee residual bait collection; Mention stay cord 6 and slowly this equipment is put into water, until arrive the assigned address of net cage bottom, then the other end of stay cord 6 is fastened on the dividing plate of cage culture.Secondly, will equip the some skies of placement, residual bait is because Action of Gravity Field falls within one-level funnel assemblies 1, and along the 1 inwall landing of one-level funnel assemblies in secondary funnel assembly 3, As time goes on, residual bait is deposited on the bottom of secondary funnel assembly 3 mostly; Again, upwards mention reposefully stay cord 6, because one-level funnel assemblies 1 is in an inverted cone, prevent that the residual bait that is deposited in secondary funnel assembly 3 bottoms is not remained in cavity by water currents, open the valve 34 of secondary funnel assembly 3, residual bait can flow in band cone flange lauter tub 5, and by the filter opening on lauter tub 52 by excessive moisture filtering, then open clip 4 and unload tapering flange lauter tub 5 and can extract sample and research and analyse; After finally using, available clear water rinses equipment, guarantees that test next time is not subject to the impact of test last time, rinses well quick.
To sum up, a kind of residual bait for cage culture that the embodiment of the present invention provides is collected equipment, not only shallow water deep water all can be used, and be specially adapted to cage culture, it is simple in structure, and working stability is reliable, loads and unloads quick and convenient, can effectively gather required residual bait sample, accurately reflect cage culture situation.
, for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention meanwhile.

Claims (4)

1. the residual bait for cage culture is collected equipment, and it comprises one-level funnel assemblies, semicircle concavo-convex quick handling buckle, secondary funnel assembly, clip, band cone flange lauter tub, stay cord, labyrinth type conductor rope card; It is characterized in that: described one-level funnel assemblies is positioned at the top of equipment, one-level funnel assemblies is fixed on secondary funnel assembly upper end by the concavo-convex quick handling buckle of semicircle, secondary funnel assembly is connected with band cone flange lauter tub by clip, labyrinth type conductor rope card is welded in one-level funnel assemblies, and stay cord one end is passed labyrinth type conductor rope card and is fixed on secondary funnel assembly.
2. a kind of residual bait for cage culture according to claim 1 is collected equipment, it is characterized in that: described one-level funnel assemblies includes back taper funnel, square fixed frame and L-type connecting bottom board, back taper funnel is connected to square fixed frame top, and L-type connecting bottom board is welded on four sides of back taper funnel.
3. a kind of residual bait for cage culture according to claim 2 is collected equipment, it is characterized in that: the concavo-convex quick handling buckle of described semicircle is comprised of hinged-support, short pin, hinged screw rod, semicircle dimple, half boss pad, wing nut; Hinged-support is fixed on the L-type connecting bottom board of one-level funnel assemblies, hinged screw rod one end is connected in hinged-support by short pin, the hinged screw rod other end is threaded with wing nut through half boss pad, and hinged screw rod is interlockingly connected by half boss pad and the semicircle dimple being fixed on secondary funnel assembly.
4. a kind of residual bait for cage culture according to claim 2 is collected equipment, it is characterized in that: described secondary funnel assembly comprises suspension ring, rectangle frame, square conical hopper, valve, tapering bump joint, suspension ring connect firmly in rectangle frame upper end, on the rectangle frame side of being fixed on conical hopper, valve upper end is connected with square conical hopper lower end, and valve lower end is connected with tapering bump joint.
CN201420072919.7U 2014-02-13 2014-02-13 Residual feed collecting device for cage culture Expired - Fee Related CN203775935U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420072919.7U CN203775935U (en) 2014-02-13 2014-02-13 Residual feed collecting device for cage culture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420072919.7U CN203775935U (en) 2014-02-13 2014-02-13 Residual feed collecting device for cage culture

Publications (1)

Publication Number Publication Date
CN203775935U true CN203775935U (en) 2014-08-20

Family

ID=51312194

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420072919.7U Expired - Fee Related CN203775935U (en) 2014-02-13 2014-02-13 Residual feed collecting device for cage culture

Country Status (1)

Country Link
CN (1) CN203775935U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105994089A (en) * 2016-07-15 2016-10-12 上海能正渔业科技开发有限公司 Running water culture container system and application method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105994089A (en) * 2016-07-15 2016-10-12 上海能正渔业科技开发有限公司 Running water culture container system and application method thereof

Similar Documents

Publication Publication Date Title
CN208155637U (en) The micro- plastic sample synchronous acquisition device of the more partial sizes of continued access type
CN104839052A (en) Residual bait collecting method and equipment for net cage culture
CN203692469U (en) Sesame screening and discharging case device
CN203775935U (en) Residual feed collecting device for cage culture
CN202886134U (en) Portable ballast water nannoplankton collector
CN206275002U (en) A kind of combined type plankton net
CN210090113U (en) Water quality testing sample thief is used in sewage treatment plant
CN113155549A (en) Quick collection system of micro-plastic in river lake system water
CN205390057U (en) Compound marine plankton collection net
CN208155638U (en) The micro- plastic sample synchronous acquisition device of the more partial sizes of nested
CN207923541U (en) A kind of Water straining type air pollen collector
CN204362719U (en) A kind of mink fecaluria collecting device automatically
CN104542313B (en) A kind of mink fecaluria collecting device and using method thereof automatically
CN105230579A (en) Shrimp sample collection device for biological quality monitoring
CN205333339U (en) Open -air sample collection device of little algae
CN107741346A (en) A kind of mud sectional sampling device and its sampling method
CN102357409B (en) Discrete type magnetic separation device
CN204128854U (en) A kind of Novel sampling pipe
CN208328007U (en) A kind of hand soil arbuscular mycorrhizal fungi spore continuous separator
CN211205877U (en) A environmental protection water sampler for gathering water pollutant and water sample
CN205907254U (en) Straw fermentation preparation marsh gas and fertilizer all -in -one
CN205762159U (en) A kind of screen basket for the inspection of animal parasitic frass
CN206609666U (en) Portable sediment trap
CN210765308U (en) Two plankton samplers suitable for still water territory
CN206295696U (en) A kind of grease filter

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140820

Termination date: 20150213

EXPY Termination of patent right or utility model