CN205052502U - Husky sleeper layer -stepping nest assembly - Google Patents
Husky sleeper layer -stepping nest assembly Download PDFInfo
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- CN205052502U CN205052502U CN201520632467.8U CN201520632467U CN205052502U CN 205052502 U CN205052502 U CN 205052502U CN 201520632467 U CN201520632467 U CN 201520632467U CN 205052502 U CN205052502 U CN 205052502U
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- pipe
- layer
- husky
- assembly
- pond
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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 discloses a husky sleeper layer -stepping nest assembly. The tradition is bred with pond bottom silt too thickly, and husky sleeper leads to the survival rate low with the silt contact of pond bottom. The utility model discloses a to the multilayer combination siphuncle that sets up down, the bracing piece of connecting multilayer combination siphuncle on the follow. During the cylinder of bracing piece conical bottom for the lower extreme is equipped with, the conical bottom of bracing piece insert bottom of the pool silt, surface in the upper end of bracing piece. Keep mutually equidistant between the multilayer combination siphuncle and settings of staggering each other, every stratum society siphuncle uses the bracing piece to offer the water conservancy diversion hole of a pair of horizontal direction as the symmetry axis respectively at both ends, mated water conservancy diversion hole shape one -tenth perpendicular to pipe wall have a perfect understanding the structure. Lower floor's pipe sets up at underwater 0.2m apart from bottom of the pool silt face 0.25m, upper strata pipe. The utility model discloses a husky sleeper living environment is improved to the manual method, increases the carrier of hiding, avoids husky sleeper and pond bottom silt to contact the living environment of improving husky sleeper to improve husky sleeper survival rate.
Description
Technical field
The utility model relates to Odontobutis obscura cultural technique field, particularly relates to a kind of Odontobutis obscura layer-stepping nest assembly.
Background technology
Odontobutis obscura is commonly called as " brave head idiot ", the small-sized benthonic of one in fresh water, the violent fish of resting form, specially with the small fish of activity, shrimp and hydroplankton for food, solid thing in water of liking at ordinary times hiding is surperficial, be common in hard object surface in the water such as harbour, bridge pier, sluice gate, generally in water quality limpid region predation.
In order to meet the need of market, artificial incubation is cultivated Odontobutis obscura and is succeeded, but the Odontobutis obscura seedling that artificial incubation is cultivated, logical in a few years culture experiment, find a ubiquitous problem: the output being exactly Odontobutis obscura is not high, the survival rate being actually Odontobutis obscura is as one wishes not to the utmost, by calculating the rate of recapture of the nearly 2000 mu of pool open area in 107 families, in: 500 tails/mu (Odontobutis obscura): 800 tails/mu (river crab): 5kg/ mu (freshwater shrimp) ratio is directly put in a suitable place to breed, average Odontobutis obscura output is 6.6kg/ mu (having 89/mu), survival rate about 18%, and individual difference is larger.In the process of research, find that the reason of survival rate low (yielding poorly) is: the pond environment of cultivation can not adapt to the existence requirement of Odontobutis obscura, pond bottom mud is too thick, can be absorbed in mud when Odontobutis obscura is hidden, when Odontobutis obscura is shaken off, Odontobutis obscura whole body one moves, periphery can be stirred into muddy water, cause vision unclear, thus cannot small animal be captured, also can frighten small animal away when producing local muddy water, in the course of time, part Odontobutis obscura can be made bait because catching little living animal and die of hunger in addition.Minority Odontobutis obscura to be hidden carrier and existence by large-scale pasture and water or aquatic shaft-like plant.Therefore, by manual method, Odontobutis obscura simulation nest is installed in pond, increases carrier of hiding, avoid Odontobutis obscura to contact with pond bottom mud the living environment improving Odontobutis obscura, thus improve the survival rate of Odontobutis obscura.
Summary of the invention
The utility model provides a kind of nest assembly utilizing the round plastic pipe of different size to make the existence of applicable Odontobutis obscura at a certain distance, be placed in fish pass ditch or small animal in pond and easily assemble region, the living environment of Odontobutis obscura is improved by manual method, increase carrier of hiding, avoid Odontobutis obscura to contact with pond bottom mud the living environment improving Odontobutis obscura, thus improve the survival rate of Odontobutis obscura.
The utility model adopts following technical scheme:
A kind of Odontobutis obscura layer-stepping nest assembly, comprising: the multiple layer combination body pipe arranged from top to bottom, connect the support bar of described multiple layer combination body pipe; Described support bar is the cylinder that lower end is provided with conical lower section, and the conical lower section of described support bar is inserted in mud at the bottom of pond, surfaces in the upper end of support bar; Keep equidistant from distance and setting of mutually staggering between described multiple layer combination body pipe, every layer of assembly pipe take support bar as symmetry axis offers a pair horizontal direction respectively pod apertures at two ends, and described paired pod apertures forms the communicating structure perpendicular to tube wall; Mud face 0.15m ~ 0.25m at the bottom of orlop assembly pipe distance pond, the fit pipe of uppermost group is arranged on underwater 0.2m ~ 0.3m.
The installation of nest assembly: post upper is spaced a distance mark scale, can accurately locate when installing, when guaranteeing to install, lower floor's pipe is unlikely to press close to the mud at the bottom of pond, thus ensure that lower one deck pipe has enough height at the bottom of pond, pond bottom pressed close to by lower floor's pipe of making provision against emergencies, thus loses the meaning of assembly.Generally be arranged in the darker fish pass ditch of pond water level.Better near pasture and water close quarters effect.
Further improve as the utility model, assembly pipe is provided with three layers altogether, is wherein two-layerly parallel to each other, and another layer is two-layer vertical with all the other.The mutual interference between Odontobutis obscura can be reduced so more.
Further improve as the utility model, the long 2m of support bar, assembly pipe diameter is 0.15m ~ 0.35m, assembly pipe spacing 0.15m each other.
Further improve as the utility model, mud face 0.25m at the bottom of orlop assembly pipe distance pond, the fit pipe of uppermost group is arranged on underwater 0.2m.Can guarantee like this nest assembly in water up and down apart from moderate, improve further the survival rate of Odontobutis obscura.
The beneficial effects of the utility model are:
The utility model assembly pipe two ends perforate object increases lateral flow, is convenient to small fish, the flowing through of shrimp.The object that layering is settled is the living environment of building different temperatures.Multiple layer combination body pipe staggers installation, one be the small animal being conducive to different directions swim into, be reduce the mutual interference between Odontobutis obscura on the other hand.Improved the living environment of Odontobutis obscura by manual method, increase carrier of hiding, avoid Odontobutis obscura to contact with pond bottom mud the living environment improving Odontobutis obscura, thus improve the survival rate of Odontobutis obscura.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the utility model culture experiment process data figure.
In above-mentioned accompanying drawing, 1, support bar, 2, pod apertures, 3, the water surface, 4, upper strata pipe, 5, middle tube, 6, lower floor's pipe, 7, mud, 8, plate soil layer, 9, conical lower section.
Embodiment
Select China fir rod for assembly Guan Weisan layer depth look food-grade PVC or PE pipe, support bar 1 below, embodiment of the present utility model is described in detail.
, material selection
A, support bar: length is determined according to the depth of water and pond bottom silt depth situation, to beat premised on stable consolidating, select the China fir rod of diameter 0.05m, long about 2m, utilize the antiseptic property of China fir, is convenient to combination physical efficiency and reuses; Carve a mark every 0.05m within the scope of the 0.5m of upper end, can accurately locate when installing, lower end is whittled into conical lower section 9 to squeeze in soil, at least arrives mud 7, preferably squeezes into plate soil layer 8, reach stable, fixation.
B, assembly pipe: the plastic tube selecting diameter 0.35m, plastic tube is cut and grows into 0.45m mono-section, open a ￠ 0.05-0.1m hole (neglecting greatly caliber fixed), in each pod apertures 2 of splitting a ￠ 0.05m apart from 0.05m place, two ends respectively at a middle side part, Kong Xiangwei level, to excessively through.Assembly pipe choosing dark color is be convenient to Odontobutis obscura hidden, because the color of Odontobutis obscura itself is dark and can changes with the change of surrounding environment, when surrounding enviroment aberration is crossed bright, the adjustable range of Odontobutis obscura self to color can be exceeded, thus cause Odontobutis obscura to avoid assembly because of frightened, separately seek and be applicable to staying in part.
C, staple: the tack self-tapping screw nail of 0.03 × ￠ 0.005m stainless steel.
2,
the installation of nest assembly
As shown in Figure 1, every three assembly Guan Weiyi groups, are fixed on China fir rod with self-tapping screw nail and form three layers of nest composite unit structure, be respectively upper strata pipe 4, middle tube 5, lower floor's pipe 6, wherein two-layerly be parallel to each other, another layer is two-layer vertical with all the other, assembly pipe spacing 0.15m each other.The distance up and down of China fir rod, depending on the depth of water, must ensure mud face 0.25m at the bottom of orlop assembly pipe distance pond, and the fit pipe of uppermost group is arranged on the water surface 3 times 0.2m.Generally be arranged in the darker fish pass ditch of pond water level.Better near pasture and water close quarters effect.
, validity check
For verifying the actual effect of assembly, between 2013 ~ 2014 2 years, do tentative cultivation with two ponds, and contrast recapture output, way is:
(1) pond is tested: pond A26 mu, pond B30 mu;
(2) ratio of stocking: Liang Tangdou is Odontobutis obscura 500 tails/mu+river crab 600/mu;
(3) assembly quantity: pond A installs 25 groups, 0 group, pond (not installing);
(4) recapture mode: A, B two pools within first culture-cycle (in a year) do not clean up the pond, only catches with net; All clean up the pond the same period after second cultivation phase terminates, check the quantity of the annual little Odontobutis obscura in two pools, object is that the whether applicable Odontobutis obscura of check groups zoarium is laid eggs;
(5) Comparative result: twice recapture through two culture-cycles contrasts, the pond A Odontobutis obscura output 20kg (raising twice) more how close than the per mu yield of the pond B not laying assembly of assembly is installed, little (the 10-20g/ bar) that wherein can catch has 132/mu, and observe the pond A laying assembly at ordinary times and have more little Odontobutis obscura, pond B is rarely found little Odontobutis obscura then.Odontobutis obscura can be found out thus
nestassembly has positive effect to the cultivation survival rate improving Odontobutis obscura.The concrete data of Odontobutis obscura culture experiment process are shown in Fig. 2.
As can be seen from Figure 2 when second recapture phase terminates to clean up the pond find place assembly pond A in have 2962 little Odontobutis obscuras, illustrates that assembly not only can improve the cultivation survival rate of Odontobutis obscura, can also be conducive to Odontobutis obscura natural spawning breed.
The utility model assembly pipe two ends perforate object increases lateral flow, is convenient to small fish, the flowing through of shrimp.The object that layering is settled is the living environment of building different temperatures, after the layering of assembly pipe is installed, Odontobutis obscura can be enable to search out applicable temperature environment, when temperature is lower, upper strata pipe 4 is because of near apart from the water surface 3, and light foot, water temperature are slightly high, when summer, due to tanning by the sun of sunlight, pond bucket temperature raises, and Odontobutis obscura can be moved downward in lower floor's pipe 6 wall and avoid heat.Multiple layer combination body pipe staggers installation, one be the small animal being conducive to different directions swim into, be reduce the mutual interference between Odontobutis obscura on the other hand, because Odontobutis obscura is the quiet animal of happiness, particularly in the egg-laying period, it is more few better to disturb.
Claims (4)
1. an Odontobutis obscura layer-stepping nest assembly, is characterized in that comprising: the multiple layer combination body pipe arranged from top to bottom, connect the support bar of described multiple layer combination body pipe; Described support bar is the cylinder that lower end is provided with conical lower section, and the conical lower section of described support bar is inserted in mud at the bottom of pond, surfaces in the upper end of support bar; Keep equidistant from distance and setting of mutually staggering between described multiple layer combination body pipe, every layer of assembly pipe take support bar as symmetry axis offers a pair horizontal direction respectively pod apertures at two ends, and described paired pod apertures forms the communicating structure perpendicular to tube wall; Mud face 0.15m ~ 0.25m at the bottom of orlop assembly pipe distance pond, the fit pipe of uppermost group is arranged on underwater 0.2m ~ 0.3m.
2. a kind of Odontobutis obscura layer-stepping nest assembly according to claim 1, is characterized in that: described assembly pipe is provided with three layers altogether, is wherein two-layerly parallel to each other, and another layer is two-layer vertical with all the other.
3. a kind of Odontobutis obscura layer-stepping nest assembly according to claim 2, it is characterized in that: the long 2m of described support bar, assembly pipe diameter is 0.15m ~ 0.35m, assembly pipe spacing 0.15m each other.
4. a kind of Odontobutis obscura layer-stepping nest assembly according to any one of claims 1 to 3, is characterized in that: mud face 0.25m at the bottom of described orlop assembly pipe distance pond, the fit pipe of uppermost group is arranged on underwater 0.2m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520632467.8U CN205052502U (en) | 2015-11-24 | 2015-11-24 | Husky sleeper layer -stepping nest assembly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520632467.8U CN205052502U (en) | 2015-11-24 | 2015-11-24 | Husky sleeper layer -stepping nest assembly |
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| Publication Number | Publication Date |
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| CN205052502U true CN205052502U (en) | 2016-03-02 |
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| CN201520632467.8U Expired - Fee Related CN205052502U (en) | 2015-11-24 | 2015-11-24 | Husky sleeper layer -stepping nest assembly |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105248316A (en) * | 2015-11-24 | 2016-01-20 | 江苏东华农业发展有限公司 | Odontobutis obscura layer type nest assembly |
-
2015
- 2015-11-24 CN CN201520632467.8U patent/CN205052502U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105248316A (en) * | 2015-11-24 | 2016-01-20 | 江苏东华农业发展有限公司 | Odontobutis obscura layer type nest assembly |
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| 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: 20160302 Termination date: 20191124 |
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| CF01 | Termination of patent right due to non-payment of annual fee |