CN208159829U - Multifunctional protection river crab cultivation pond - Google Patents
Multifunctional protection river crab cultivation pond Download PDFInfo
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- CN208159829U CN208159829U CN201820623699.0U CN201820623699U CN208159829U CN 208159829 U CN208159829 U CN 208159829U CN 201820623699 U CN201820623699 U CN 201820623699U CN 208159829 U CN208159829 U CN 208159829U
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- river crab
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- escape
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Abstract
A kind of multifunctional protection river crab cultivation pond, including the pool ridge and riverbed, black PE film is successively covered in the slope surface that meets water on the pool ridge and spacer screen piece of creeping, black PE film is laid on the soil layer on the pond pool ridge, mesh sheet is covered on black PE film, the upper end edge of black PE film and spacer screen piece of creeping be fixed on the pool ridge meet water slope surface the top ridge Chu Huotang top surface on, the lower end of black PE film and spacer screen piece of creeping extends to the lowest water level line of river crab cultivation pond or less and fixed.Black PE film is laid on the pool ridge and the slope surface slope that meets water, pool ridge weeds can effectively be controlled hereby to give birth to, daily convenient for people patrols pool nurse, reduces the invasion of river crab enemy, it collapses caused by preventing the pool ridge from washing away because of heavy rain, soil erosion, crab pool water quality is polluted, water plant photosynthesis in the crab pool is can effectively improve, is conducive to the growth of water plant, improve the oxygen content of water body, crab pool water quality is purified, river crab quality and yield is improved, extends pond service life.
Description
Technical field
The utility model relates to culture of Chinese mitten crab device field more particularly to a kind of multifunctional protection river crab cultivation ponds.
Background technique
River crab is the feature breed of China's culture fishery, and with the gradual improvement of people's living standard, river crab is increasingly
Welcomed by the people, the cultivation scale of river crab is also increasing, this just brings challenge to existing aquaculture model.River crab is
Living in caves property crustacean, wild river crab are liked building cave on the water bodys bank such as rivers, lake and occupy, and the river crab of pond culture also protects
The habit lived in caves has been stayed, since the life habit of river crab is special, usually daytime lives in seclusion, and night looks for food everywhere out, happiness dim light,
Be afraid of strong light, there is phototaxis；Happiness water quality is limpid, dissolved oxygen is sufficient, and the rich water body of water plant is clearly demarcated to undesired water avoidant property ten
It is aobvious.The pool ridge overwhelming majority in existing cultivating river crab pond is the sun-dried mud brick pool ridge, without any covered protection measure, in four seasons weathering and
The pond-inputting ridge of rainwash can be washed or collapse, and slime water is made to enter pond, cause in the crab pool water plant due to water body muddiness
Photosynthesis is not strong, pollutes to water quality, reduces pond oxygen content, largely effects on culture of Chinese mitten crab environment.River crab is on the side Tang Geng
Stubborn hole damages the pool ridge, accelerates pool ridge collapsing and soil erosion, reduces pond service life.While the soil property pool ridge is not only
Will cause river crab abdomen blackening influences price, and soil property pool ridge meeting growth of weeds, the crabs such as the hidden Procambius clarkii and swamp eel pool
Harmful organisms reduce culture of Chinese mitten crab benefit, make troubles to pond management.Existing single net skin slope protection, which collapses to the pool ridge, plays one
Fixed protective effect, but pool ridge growth of weeds cannot be prevented, and be not easy to remove after weed growth, it can also bursting net skin.By
It is influenced in by factors such as environment, in addition river crab has the habit of migration, when every autumn river crab grossness, in lake, pond
The escape phenomenon of cultivating river crab is serious, and the rate of recapture only has 30-40% escape serious.
Therefore, how finding out one kind can prevent pool ridge collapsing, the elimination pool ridge weedy, prevent to wash away because of pool ridge soil
And the pollution to pond water quality, guarantee pond ecological environment, prevent river crab enemy, and river crab escape can be prevented, reduce the crab pool pool
Ridge maintenance cost extends the ridge crab Tang Tang service life, designs a kind of multifunctional protection crab pond and solves as urgent need in culture of Chinese mitten crab
The problem of.
Utility model content
To solve the above-mentioned problems, the utility model provides a kind of multifunctional protection river crab cultivation pond, it can either
It is effectively prevent the soil erosion of the pool ridge, prevents water pollution, prevents weed growth, eliminates river crab land enemy, and river crab can be prevented
Escape.
The technical solution that the utility model is taken is as follows：
A kind of multifunctional protection river crab cultivation pond, including the pool ridge and riverbed, the pool ridge are enclosed in the surrounding in riverbed, form river
Crab cultivating pool, it is characterized in that：Black PE film is successively covered in the slope surface that meets water on the pool ridge and spacer screen piece of creeping, black PE film
It is laid on the soil layer on the pond pool ridge, spacer screen piece of creeping is covered on black PE film, black PE film and the upper of spacer screen piece of creeping
End edge be fixed on the pool ridge meet water slope surface the top ridge Chu Huotang top surface on, black PE film and the lower end of spacer screen piece of creeping extend to river
It is below the lowest water level line of crab cultivating pool and fixed.
Further, the lower end of black PE film and spacer screen piece of creeping extends to riverbed and the fixation of river crab cultivation pond.
Further, it is 10~30 lis that the lower end of the black PE film and spacer screen piece of creeping, which is fixed on the length of embedment in riverbed,
Rice.
It further, further include anti-escape device, anti-escape device is arranged at the top surface on the pool ridge or the top for the slope surface that meets water, by river
The closing of crab cultivating pool encloses.
Further, the anti-escape device includes fixed link, anti-escape plate and anti-escape network segment, and fixed link interval is fixed on pond
The surrounding of river crab cultivation pond is enclosed on the top surface on the pool ridge 1, anti-escape plate and anti-escape network segment are with passing through ties circumferential seal
Enclosing is fixedly mounted between fixed link two-by-two, and the inside of anti-escape network segment and fixed link, the lower end of anti-escape plate is arranged in anti-escape plate
With the seamless suture of anti-escape network segment, river crab can not climb out of from the junction of the two.
Further, the height of anti-escape plate is 15~30 centimetres, and arriving below for anti-escape plate is equipped with ventilated net between ground
Section.
Further, the anti-escape plate is smooth plastics plate, described to creep spacer screen piece 6 and anti-escape network segment is polythene net
Piece, mesh mesh number are 5 mesh or more.
Further, black PE film and spacer screen piece of creeping pass through the fixed fixation with steel wire of U-shaped.
Further, it is evenly spaced apart to be provided with protrusion on black PE film.
Further, the shape of the protrusion is hemispherical or cone.
River crab cultivation pond bilayer slope protection building method is as follows：Transformation is standardized to pond first, adjusts the slope Tang Geng
Degree, slope ratio are 1:1.5-2, along the top surface Tang Geng in the slope surface that meets water in riverbed first smooth laying black PE film, black PE film it is upper
End and lower end are buried in the earth 30~40cm depth respectively, and with soil that black PE membrane pressure is real.It creeps in the covering of the upper surface of black PE film
The lower end of spacer screen piece, spacer screen piece of creeping is inserted with stainless steel wire admittedly at pool bottom, or with the whole compacting of brick, spacer screen piece edge of creeping meets water
Slope surface, which is routed to upwardly extend to be fixed in fixed link with the intersection of the top surface Tang Geng, forms anti-escape network segment.In anti-escape network segment
Anti-escape plate is fixedly mounted with expiring width in lateral edge pond peripheral direction, and anti-escape plate top height is consistent with fixed link height, under anti-escape plate
Side and the seamless suture of anti-escape network segment, climb out of river crab can not from the junction of the two, the following and ground of anti-escape plate there are
Ventilative section, pool surface ventilation was both can increase in this way, dual intensity reduces wind and tears to pieces power to anti-escape plate, improves the wind resistance of entire anti-escape device
Ability and service life reduce maintenance cost.
The beneficial effects of the utility model：
Due to being successively laid with black PE film and mesh sheet on the ridge of the pool, surrounding setting in pond is enclosed with the combination of fixed link screening piece
Anti-escape plate can effectively prevent escaping after river crab is mature, improve the river crab rate of recapture.
Since black PE film has good shaded effect, by being laid with black PE film on the pool ridge and the slope surface slope that meets water,
It realizes to the shading on the pool ridge and oxygen barrier, effectively controls pool ridge weeds and hereby give birth to, both patrol pool nurse in this way convenient for the daily of people, if
There are river crab disembarkation people that can find and handle in time, and the hiding-place of river crab enemy can be eliminated, reduces river to the maximum extent
The invasion of crab enemy, moreover it is possible to effectively avoid river crab in the hole Tang Geng Bian Jue, reduce the destruction to the pool ridge, avoid pool ridge collapsing and water and soil
It is lost, collapses caused by preventing the pool ridge from washing away because of heavy rain, soil erosion, pollute crab pool water quality, rainy day does not have slime water entrance
Pond can effectively improve water plant photosynthesis in the crab pool, so both growths of advantageous water plant, improves the oxygen content of water body, can also
Crab pool water quality is purified, river crab quality and yield is improved, extends pond service life.
In the present solution, black PE film and mesh sheet have Pleiotropic Protections to river crab cultivation pond, in Tang Geng, meet water slope surface
And the double-deck covering is carried out with black PE film and mesh sheet on passageway, mesh sheet is covered on black PE film and is reticulated, it can assist river crab
Shell, makes up part pond water plant deficiency, and the problem of river crab shell difficulty improves the uniformity of river crab shell, and then promotes river
Crab forming specification.Since river crab has the habit of migration, autumn can climb outward, and traditional soil property pool ridge be easy to cause river crab abdomen
Blackening influences price, and the double-deck slope protection can effectively improve this problem, due to river crab constantly climbing friction in mesh sheet, can make river
The friction of crab abdomen bleaches, and promotes the appearance of river crab.By covering to the pool ridge and the double-deck of passageway, Procambius clarkii and swamp eel are prevented
Equal crabs pool harmful organisms burrow on the side Tang Geng, cut off their breeding place, effectively reduce its quantity, promote culture of Chinese mitten crab effect
Benefit.Traditional crab pool can only arrest river crab by cage, after the double-deck slope protection, can directly pick up on the slope protection of bank at night
It picks up, promotes the speed and the rate of recapture of river crab harvest.By covering to the pool ridge and the double-deck of passageway, pond management can be made more square
Just, it can also obviously beautify breeding environment, promote aquaculture image.It is respectively provided with protrusion in black PE film tow sides, is increased black
Frictional force between color PE film and the pool ridge and mesh sheet is installed convenient for the covering of black PE film and mesh sheet.
Detailed description of the invention：
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the enlarged partial cross section of the black PE film of embodiment 1；
In figure：The pool the 1- ridge；The riverbed 2-；3- anti-escape device；4- river crab cultivation pond；5- black PE film；6- creeps spacer screen piece；
7- fixes steel wire；11- meets water slope surface；The top surface 12-；31- fixed link；The anti-escape plate of 32-；The anti-escape network segment of 33-；51- protrusion.
Specific embodiment
Specific embodiment of the present utility model is illustrated with reference to the accompanying drawing：
Embodiment 1：A kind of multifunctional protection river crab cultivation pond, as shown in Figures 1 to 3, including the pool ridge 1, riverbed 2 and anti-escape
Device 3, the pool ridge 1 are enclosed in the surrounding in riverbed 2, form river crab cultivation pond 4, anti-escape device 3 is erected on the pool ridge 1, on the pool ridge 1
The slope surface 11 that meets water on be successively covered with black PE film 5 and creep spacer screen piece 6, black PE film 5 is laid on the soil property on the pond pool ridge 1
On layer, mesh sheet 6 is covered on black PE film 5, and the upper end edge of black PE film 5 and spacer screen piece 6 of creeping is fixed on the pool ridge and meets water slope surface
On the 11 top ridge Chu Huotang top surface 12, the lower end of black PE film 5 and spacer screen piece 6 of creeping extends to river crab cultivation pond 4 most
Below low water line and fixed, anti-escape device is arranged at the top surface 12 on the pool ridge 1 or the top for the slope surface 11 that meets water, by culture of Chinese mitten crab
The closing of pond 4 encloses.The anti-escape device 3 includes fixed link 31, anti-escape plate 32 and anti-escape network segment 33, and the interval of fixed link 31 is fixed
The surrounding of river crab cultivation pond is enclosed on the top surface on the pond pool ridge 1, anti-escape plate 32 and anti-escape network segment 33 pass through ties
It encloses to circumferential seal and is fixedly mounted between fixed link 31 two-by-two, anti-escape network segment 33 and fixed link 31 is arranged in anti-escape plate 32
Inside, the lower end of anti-escape plate 32 and the seamless suture of anti-escape mesh sheet 33, river crab can not climb out of from the junction of the two, the anti-escape plate
32 height is 15~30 centimetres, and being arrived between ground below for anti-escape plate 32 is equipped with ventilation network segment.The anti-escape plate 32 is light
Sliding plastic plate, described to creep spacer screen piece 6 and anti-escape network segment 33 is polyethylene mesh sheet, mesh mesh number is 5 mesh or more, pond
The ratio of slope of upstream batter is 1:1.5-2, black PE film 5 and spacer screen piece 6 of creeping are fixed by the fixed steel wire 7 of U-shaped.In this example,
The lower end of black PE film 5 and spacer screen piece 6 of creeping extends to the riverbed 2 of river crab cultivation pond 4, and having length of embedment is 10~30 lis
Rice.
In order to which that improves black PE film and ground is engaged effect, gliding dislocations are prevented, are evenly spaced apart on black PE film
It is provided with protrusion 51, raised 51 shape is hemispherical or cone.
There are many embodiments of the present invention, do not enumerate one by one herein, it is all meet water successively be covered in slope surface 11 it is black
All schemes of color PE film 5 and spacer screen piece 6 of creeping belong to the protection scope of the utility model.
Claims (10)
1. a kind of multifunctional protection river crab cultivation pond, including the pool ridge (1) and riverbed (2), the pool ridge (1) are enclosed in riverbed (2)
Surrounding is formed river crab cultivation pond (4), it is characterized in that：Black PE film is successively covered in the slope surface that meets water (11) of Tang Geng (1)
(5) it and creeps spacer screen piece (6), black PE film (5) is laid on the soil layer of (1) pond Tang Geng, and spacer screen piece (6) of creeping is covered on
On black PE film (5), the upper end edge of black PE film (5) and spacer screen piece (6) of creeping is fixed on the pool ridge (1) and meets water the upper of slope surface (11)
On the side ridge Chu Huotang top surface (12), the lower end of black PE film (5) and spacer screen piece (6) of creeping extends to river crab cultivation pond (4)
It is below lowest water level line and fixed.
2. multifunctional protection river crab cultivation pond according to claim 1, it is characterized in that：Black PE film (5) and spacer screen of creeping
The lower end of piece (6) extends to the riverbed (2) of river crab cultivation pond (4) and fixes.
3. multifunctional protection river crab cultivation pond according to claim 2, it is characterized in that：It the black PE film (5) and creeps
The length of embedment that the lower end of spacer screen piece (6) is fixed on riverbed (2) is 10~30 centimetres.
4. multifunctional protection river crab cultivation pond according to claim 1, it is characterized in that：It further include anti-escape device (3), it is anti-escape
Device (3) is arranged at the top surface (12) of (1) Tang Geng or the top of the slope surface that meets water (11), and river crab cultivation pond (4) closing is enclosed
It closes.
5. multifunctional protection river crab cultivation pond according to claim 4, it is characterized in that：The anti-escape device (3) includes solid
Fixed pole (31), anti-escape plate (32) and anti-escape network segment (33), fixed link (31) interval, which is fixed on the top surface of (1) pond Tang Geng, to be enclosed
Surrounding in river crab cultivation pond (4), anti-escape plate (32) and anti-escape network segment (33) are enclosed by ties circumferential seal solid
Between fixed link (31) two-by-two, anti-escape plate (32) setting is prevented in the inside of anti-escape network segment (33) and fixed link (31) for Dingan County
Escape lower end and anti-escape network segment (33) seamless suture of plate (32), river crab can not climb out of from the junction of the two.
6. multifunctional protection river crab cultivation pond according to claim 5, it is characterized in that：The height of anti-escape plate (32) be 15~
30 centimetres, being arrived between ground below for anti-escape plate (32) is equipped with ventilation network segment.
7. multifunctional protection river crab cultivation pond according to claim 5, it is characterized in that：The anti-escape plate (32) is smooth modeling
Flitch, described to creep spacer screen piece (6) and anti-escape network segment (33) is polyethylene mesh sheet, mesh mesh number is 5 mesh or more.
8. multifunctional protection river crab cultivation pond according to claim 1, it is characterized in that：Black PE film (5) and spacer screen of creeping
Piece (6) is fixed by U-shaped fixed steel wire (7).
9. multifunctional protection river crab cultivation pond according to claim 1, it is characterized in that：On black PE film (5) uniformly between
Ground is provided with raised (51).
10. multifunctional protection river crab cultivation pond according to claim 9, it is characterized in that：It is described protrusion (51) shape be
Hemispherical or cone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820623699.0U CN208159829U (en) | 2018-04-27 | 2018-04-27 | Multifunctional protection river crab cultivation pond |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820623699.0U CN208159829U (en) | 2018-04-27 | 2018-04-27 | Multifunctional protection river crab cultivation pond |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208159829U true CN208159829U (en) | 2018-11-30 |
Family
ID=64368912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820623699.0U Active CN208159829U (en) | 2018-04-27 | 2018-04-27 | Multifunctional protection river crab cultivation pond |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208159829U (en) |
-
2018
- 2018-04-27 CN CN201820623699.0U patent/CN208159829U/en active Active
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