CN206525347U - Sungkiang weever cave type laying nest - Google Patents
Sungkiang weever cave type laying nest Download PDFInfo
- Publication number
- CN206525347U CN206525347U CN201621430508.6U CN201621430508U CN206525347U CN 206525347 U CN206525347 U CN 206525347U CN 201621430508 U CN201621430508 U CN 201621430508U CN 206525347 U CN206525347 U CN 206525347U
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- CN
- China
- Prior art keywords
- sungkiang weever
- circular body
- laying nest
- sungkiang
- weever
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- 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.)
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- 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
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- Farming Of Fish And Shellfish (AREA)
Abstract
The utility model belongs to technical field of aquaculture, specially a kind of Sungkiang weever cave type laying nest.The present apparatus is to be lived in caves, lived in groups according to Sungkiang weever, produced the life habits such as viscid egg and design, constituted by 9~25 circular body pipe levels are transversely arranged, its vertical section is square or rectangular structure, and surrounding is assembled by frame and fixed, a generally honeycomb tubular structure；Every circular body pipeline is provided at both ends with Semicircular baffle, and two sides of horizontal direction are respectively equipped with the top of exchange mouth, inwall is provided with coarse cylindrical pellet structure.The utility model is suitable for the daily inhabitation of Sungkiang weever and breeding spawning, is greatly improved cultivation density, improves cultivation survival rate, improves the incubation rate of embryonated egg；Apparatus structure is simple, and cost of manufacture is cheap, there is good application value.
Description
Technical field
The utility model belongs to technical field of aquaculture, and in particular to a kind of Sungkiang weever cave type laying nest.
Background technology
Sungkiang weever alias four-gill perch, is the national two grades of aquatic wild protection animals of China, the big fresh water name fish of China four it
One, there is the good reputation of " south of the River first place fish ".Sungkiang weever is the small fishes that a kind of bottom is dwelt, lived in caves, its fine and tender taste, taste
Deliciousness, is extensively favored by market.The four-gill perch originated under the Xiu Yeqiao of Shanghai Songjiang is even more to enjoy tremendous popularity in the world, and has good scientific research valency
Value, the ecological value and economic value.Fudan University is absorbed in its scientific research for many years, achieves many achievements in research.In recent years
To breach the serial key technology of Sungkiang weever：The production of spray fry, desalination fingerling cultivating, bait culture apparatus, batch production pipe
The technologies such as bucket system, simulation natural habitat breeding system workshop system, water treatment system constructing technology etc., realize Sungkiang weever
The complete artificial propagation in scale breeding production of filial generation, has driven an industry development using Sungkiang weever as core, still, is supporting
Grow with reproductive process, create one be suitable for Sungkiang weever perch feature environment it is very necessary, therefore, the utility model is
It is to be designed to solve the particular surroundings such as attachment of sheltering, perch and lay eggs of Sungkiang weever period on the contrary.
The content of the invention
The purpose of this utility model is that Sungkiang weever cultivation density, cultivation survival rate and embryonated egg can be improved by providing one kind
The Sungkiang weever cave type laying nest of incubation rate.
The Sungkiang weever cave type laying nest that the utility model is provided, is to cultivate and breed spawning process in Sungkiang weever
In, lived in caves, lived in groups according to Sungkiang weever in nature, produced the life habits such as viscid egg and design, by 9~25 circular body pipes
Road horizontal cross is rearranged, and its vertical section is square or rectangular structure, and surrounding is assembled by frame and fixed, a generally honeybee
Nest tubular structure.
In the utility model, single circular body pipe diameter between 60mm~100mm, length 300~500mm it
Between.Circular body pipeline inner space is that the place for hiding and perching and laying eggs is provided for Sungkiang weever；Meanwhile, circular body pipeline
Between gap can also form many caves, life area can be perched as fish.
In the utility model, every circular body pipeline is provided at both ends with Semicircular baffle；Every circular body pipeline
Two sides of horizontal direction be respectively equipped with exchange mouth；Coarse cylindric is provided with the top of the inwall of every circular body pipeline
The structures such as grain.Wherein：
The Semicircular baffle is located at the upper semi-circle of circular pipe end, and at the top of Semicircular baffle and circular pipe end
The top hinge formula connection of portion's upper semi-circle, so that baffle plate can be rotatably movable, and can voluntarily close according to water (flow) direction, open
Open and adjusting size.The baffle plate anglec of rotation be ± 90 ° between,
Semicircular baffle is a thin slice, can both ensure that the current of half passed through, and current in reduction pipeline can be played again
The effect of speed.Baffle plate can free opening and closing of fault, according to the flow direction of water, the baffle plate of water inlet one end is to close, water outlet
The baffle plate of mouth one end is to open, and the size of unlatching is voluntarily adjusted according to water velocity, and such structure both ensures main pipeline
Interior water velocity excessively acutely will not be advantageous to the smooth discharge of excrement and other metabolites in pipeline again.
Baffle plate setting mainly has three below reason in the upper semi-circle position of circular pipe end：Sungkiang weever first
Bottom is inhabited, the water quality for liking cleaning to flow, therefore bottom cannot set baffle plate；Secondly Sungkiang weever production viscid egg, ovulates
When Sungkiang weever belly upward, ovum adhering at the top of main pipeline, and top can slow down in main pipeline significantly provided with baffle plate
Upper strata current, are easy to pieces of an egg to adhere to；Again, Sungkiang weever is life habit of hiding by day and coming out at night, and spawning is even more to have very high to light
It is required that, set on two ends top baffle plate can effective stop portions light, be conducive to creating safety, comfortable life, lay eggs
Environment.
The exchange mouth, has several per side, is arranged along pipe level direction, and adjacent two distances for exchanging mouth are 100mm
~150mm, aperture is 2mm~3mm.Set in main pipeline side and exchange mouth, can the horizontal intercommunication between pipeline, so side by side
Pipeline not only can longitudinally carry out current exchange, can also laterally carry out current exchange.Aperture should not design excessive or too small,
If excessive, if Sungkiang weever can be extended there through, independent space cannot be formed, Sungkiang weever will be without safety
Sense, fight is also easier to occur；If too small, it is not ideal enough that current exchange effect.
The positive side of main pipeline should be arranged at by exchanging the position of mouth, it is not possible to top is arranged at, because being arranged at top meeting
The intensity of illumination in pipeline is influenceed, and then has a strong impact on Sungkiang weever spawning effect.Bottom should not be also arranged at by exchanging mouth, be set
Travelling in bottom fish body is that easy friction is injured, influences cultivation survival rate.
The coarse cylindrical pellet, its height is 5mm~10mm, and body diameter is straight close to Sungkiang weever fish-egg
Footpath, is 1.6mm~2.0mm, and cylindrical pellet is in that the gap between regular shape arrangement, cylindrical pellet is 1.0mm~1.6mm.
The cylindrical pellet structure of mat surface forms more specific surface areas, can form bigger adhesion strength, more
Be conducive to the adhesion of Sungkiang weever pieces of an egg.The diameter of cylindrical pellet is approached with Sungkiang weever fish-egg diameter, in order to more preferable
Docking bonding.Cylindrical pellet regularly arranged and height are designed, and are to ensure that enough gaps are arranged at the bottom of pieces of an egg, it is ensured that
The water quality of cleaning is easily advanced into the bottom of embryonated egg.The embryonated egg for adhering to plane often accumulates block for one, there is certain
Thickness, the embryonated egg closer to bottom is more difficult to obtain the supply of nutrient, and metabolic waste also is difficult to exclude, so in such ovum
In block, internal embryonated egg be easy to necrosis it is mouldy, from inside to outside, progressively have influence on the survival and development of outside embryonated egg, sternly
Ghost image rings incubation rate.Gap between cylindrical pellet is designed as 1.0mm~1.6mm, more smaller than Sungkiang weever embryonated egg diameter.
On the one hand it is to prevent embryonated egg from falling into gap, blocks water circulation, on the other hand need to keep larger space as far as possible, allow
More current are passed therethrough.
The circumferential side frame, can be made using rigid materials such as rigid plastics bar, stainless steel strips, surrounding fixed edge
Main pipeline is just tied to a cuboid or square by frame.From rigid material, it can be ensured that shape during use
Shape will not change, because shape once changes, and structure would not be stablized, it is easy to which aquaculture organism is damaged.If
Cuboid is fixed as, must ensure that long side is located at top and bottom, so be arranged in water body and more consolidate, without causing in water
Upset influence fish grows in body.Frame fixes one every 100mm~150mm, and fixed position is located at both sides and exchanges mouth
Centre, it is impossible to influence water body flow and exchange.
In the utility model, the circular body pipeline can using PVC plastic pressing mold, soil fire or cement pour and
Into.
Because Sungkiang weever is that bottom is dwelt living in caves property fish, the nest of individual layer, water are often spread in conventional cultivation in bottom
Body utilization rate is very low.The utility model device can make full use of Water space, and the cultured output of unit area can improve 3
~5 times；And infest the Sungkiang weever in nest and have oneself independent space, greatly reduce due to contention nest
The probability mutually fought, improves cultivation survival rate.
Brief description of the drawings
Fig. 1 is the front view of cave type laying nest structural diagrams of the present invention（Overlook）.
Fig. 2 is the side view of cave type laying nest structural diagrams of the present invention.
Fig. 3 is main pipeline structural diagrams in the utility model cave type spawning Nest architecture.
Label in figure：1 is the plate washer of main body pipe ends, and 2 be the exchange mouthful of main pipeline two sides, and 3 be main pipeline
The coarse cylindrical pellet of inner side roof, 4 be water (flow) direction.
Embodiment
First, main pipeline makes
Main pipeline can use plastics pressing mold one-shot forming, or be made with the technique of firing brick-and tile.Can first according to
Configuration described above makes mould, is then made.The selection of raw material has to comply with national relevant industries standard requirement,
Can salt resistance water it is corrosion-resistant, accomplish nontoxic, and long period of soaking will not be discharged in water to fish growth development have an impact
Material.In order to allow device in water body under relative securement, movement, the selection of raw material will not be caused because of current
Need certain weight.If the weight fired using soil fully achieves requirement.If using plastics conduct
Raw material, suitably can increase the wall thickness of pipe to improve weight, if weight is still unable to reach requirement, can pass through four again
The selection of periphery frame material is increased weight.
2nd, surrounding fixed border makes
Surrounding fixed border can be made using rigid materials such as rigid plastics bar, stainless steel strips, surrounding fixed edge
Main pipeline is just tied to a cuboid or square by frame.The junction of circumferential side frame uses plastically welding, steel bar
The modes such as welding, accomplish not only firm but also no projection and gap.
3rd, it is assembled into cellular nest
Because main pipeline monolithic design is cylindrical structural, and main pipeline has status requirement again, in the process of assembling
In cannot arbitrarily roll.Need to be fixed in contact surface with glue during assembling, to prevent the rolling of main pipeline.In addition,
The both sides that individual plastic pipe can be used to cross main pipeline exchange mouth and fixed.Thus, it can be ensured that main pipeline
It will not roll, influence the performance of function.After main pipeline is adhesively fixed, a cuboid or just is tied to surrounding fixed border
Cube honeycomb tube.
4th, daily cleaning is with safeguarding
Device is using can become very dirty after a period of time, apparatus surface can be adhered to be adsorbed on one layer of very sliding very viscous film, film
A large amount of microorganisms, can impact to aquaculture organism, it is necessary to clean in time.General every in breeding process 1 month will
Carry out cleaning and sterilizing once, to carry out within every 1 year reinforcing and safeguard once.It is good in the general cleaning and sterilizing before spawning during breeding,
The water surface can not be taken out during whole spawning and incubating oosperm to be handled, and can just be operated after incubating oosperm terminates.
Daily cleaning includes the step such as inspection, the inspection of surrounding fixed border, inside and outside cleaning, sterilizing of two end-stopping plates with maintenance work
Suddenly.
1st, two end-stopping plate inspection
Check whether baffle plate can be with flexible rotating, so that ensure being capable of normally closed, unlatching and adjusting size during use.
2nd, surrounding fixed border is checked
Check whether surrounding fixed border is firm, if having and come off, if mobile both sides of having blocked exchange mouth, if any above-mentioned
Situation occurs, and should reinforce in time and adjustment position.
3rd, inside and outside cleaning
The coarse cylindrical pellet in top is to be easiest to the organic debrises such as aggregation excrement, residual bait, it is necessary to be scrubbed with hairbrush.
It can first be soaked more than half an hour with the water containing cleaning agent before cleaning, so be easier cleaning spot.Simultaneously also will be to outside
The gap that surface, interior surface, both sides are exchanged between mouth and pipeline is comprehensively scrubbed, it is ensured that residual without any booty
Stay.
4th, sterilizing
After the integrality and cleaning for checking out 26S Proteasome Structure and Function terminate, then carry out disinfection processing.Sterilization uses permanganic acid
Potassium solution processing, is soaked more than half an hour using the potassium permanganate of 50~100ppm concentration, is then rinsed well with clear water.
Claims (5)
1. a kind of Sungkiang weever cave type laying nest, it is characterised in that by 9~25 transversely arranged group of circular body pipe levels
Into its vertical section is square or rectangular structure, and surrounding is assembled by frame and fixed, a generally honeycomb tubular structure；
Single circular body pipe diameter is between 60mm~100mm, and length is between 300~500mm；In circular body pipeline
Hide the place perched and laid eggs as Sungkiang weever in portion space；Meanwhile, the gap between circular body pipeline forms many holes
Cave, the place of life is perched as fish；
Every circular body pipeline is provided at both ends with Semicircular baffle；Two sides of the horizontal direction of every circular body pipeline
Face is respectively equipped with exchange mouth；Coarse cylindrical pellet structure is provided with the top of the inwall of every circular body pipeline；Wherein：
The Semicircular baffle is located at the upper semi-circle of circular pipe end, and at the top of Semicircular baffle and on circular pipe end
Semicircle top hinge formula connection so that baffle plate can rotatably activity, and can voluntarily be closed according to water (flow) direction, open and
Adjusting size.
2. Sungkiang weever cave type laying nest according to claim 1, it is characterised in that the exchange mouthful, if having per side
Dry, arranged along pipe level direction, adjacent two distances for exchanging mouth are 100mm~150mm, exchange oral pore footpath be 2mm~
3mm。
3. Sungkiang weever cave type laying nest according to claim 1, it is characterised in that the coarse cylindrical pellet
It is highly 5mm~10mm, body diameter, close to the diameter of Sungkiang weever fish-egg, is 1.6mm~2.0mm, and cylindrical pellet is in
Gap between regular shape arrangement, cylindrical pellet is 1.0mm~1.6mm.
4. Sungkiang weever cave type laying nest according to claim 1, it is characterised in that the circumferential side frame every
100mm~150mm sets one, and position exchanges the centre of mouth in both sides；Frame material uses rigid plastics bar, stainless steel strip
These rigid materials.
5. Sungkiang weever cave type laying nest according to claim 1, it is characterised in that the circular body pipeline is used
PVC plastic pressing mold, soil are fired or cement is poured and formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621430508.6U CN206525347U (en) | 2016-12-25 | 2016-12-25 | Sungkiang weever cave type laying nest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621430508.6U CN206525347U (en) | 2016-12-25 | 2016-12-25 | Sungkiang weever cave type laying nest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206525347U true CN206525347U (en) | 2017-09-29 |
Family
ID=59922988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621430508.6U Expired - Fee Related CN206525347U (en) | 2016-12-25 | 2016-12-25 | Sungkiang weever cave type laying nest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206525347U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106665430A (en) * | 2016-12-25 | 2017-05-17 | 复旦大学 | Cave-type laying nest for Songjiang perches |
-
2016
- 2016-12-25 CN CN201621430508.6U patent/CN206525347U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106665430A (en) * | 2016-12-25 | 2017-05-17 | 复旦大学 | Cave-type laying nest for Songjiang perches |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170929 Termination date: 20191225 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |