CN202112157U - Clean fishing fence facility used in shallow waterweed type lakes and reservoirs - Google Patents
Clean fishing fence facility used in shallow waterweed type lakes and reservoirs Download PDFInfo
- Publication number
- CN202112157U CN202112157U CN2011201757665U CN201120175766U CN202112157U CN 202112157 U CN202112157 U CN 202112157U CN 2011201757665 U CN2011201757665 U CN 2011201757665U CN 201120175766 U CN201120175766 U CN 201120175766U CN 202112157 U CN202112157 U CN 202112157U
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- cage
- fence net
- cleaning
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- fish
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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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Abstract
The utility model provides a clean fishing fence facility used in shallow waterweed type lakes and reservoirs. The clean fishing fence facility comprises a wall net and an internal ground cage, wherein a wall net area is formed by the enclosing of the wall net, and the wall net is connected with a plurality of fixed piles fixed in the bottom sediment; an internal ground cage is arranged in the wall net area and comprises a first internal cage and a second internal cage connected with the first internal cage in an intersected way, the first internal cage and the second cage respectively comprise an internal cage bracket and a net cover wrapping the internal cage bracket, the first internal cage is provided with a first inlet for fish and crabs to enter, and the second internal cage is provided with an outlet for fish and crabs to exit. By adopting the arrangement, the clean fishing fence facility used in shallow waterweed type lakes and reservoirs can effectively reduce the escaping risk of fish and crabs by the internal ground cage capable of confusing fish and crabs.
Description
Technical field
The utility model relates to aquatic attitude protection type Hu Ku cleaning fishery facilities field, relates to a kind of shallow water grass type Hu Ku cleaning fishery block facility more specifically.
Background technology
Technical in lake and reservoir pollution improvement, it is the important step that prevents its eutrophication that the control nitrogen and phosphorous nutrient gets into exporting nitrogen and phosphorous nutrient fast.Existing both at home and abroad serves as according to the instance of successfully administering the polluted lake reservoir with the bio operon theory.Water plants especially submerged plant and the importance of shellfish in bio operon obtains more and more people's approval.
But water plants is dual to the influence of lake and reservoir ecosystem, and it resembles a double-edged sword; Like the untimely again results of water plants fast breeding, still in the body of lake, plant corpus rots can produce secondary pollution again nitrogen phosphorus; Influence the water body quality, and can accelerate lake, reservoir bogginess.Untimely taking-up water body can weaken its population quantity equally after the shellfish population acquired a certain degree, and influenced purifying water effect.
River crab is the economic animal that dwells at the end, omnivorousness, happiness food submerged plant and spiral shell class; Hemibarbus maculatus fish, yellow cartfish etc. are the bottom ominivore-fish, the organic debris in happiness food spiral shell class and the bed mud.Therefore, the river crab of the some of releasing in reservoir area, contaminated shallow water grass type lake and hemibarbus maculatus fish, yellow cartfish, and regularly take out water body, the cleaning fishery of this form will obtain pollution treatment effect preferably and economic benefit.
The water purification fishery is also claimed in the cleaning fishery, refers to that with the protection water environment be purpose, selects suitable fish, shrimp (crab), shellfish, algae to carry out a kind of fish production mode that manual work is put in a suitable place to breed, also is the most cheap a kind of mode of protection water environment.But clean fishery at big water body such as lake and reservoir and face certain difficulty.Because be used for the block facility of Hu Ku cleaning fishery in the prior art, it can not prevent effectively that the fish crab from runing away, and then cause the rate of recapture of economic animals such as river crab and hemibarbus maculatus fish, yellow cartfish very low, the owner has been caused than serious economy loss.Simultaneously, a large amount of river crabs and fish can not in time be taken out water body, pollution treatment effect and economic benefit all effected.
Simultaneously, because block of the prior art exposes to the water surface, water surface stormy waves is bigger, makes that block is prone to damaged by stormy waves.And then make the fish crab probability of runing away increase, simultaneously, the owner has been caused than serious economy loss.
Therefore, how to evade the easy technical barrier of from the block facility, runing away of fish crab, become those skilled in the art's important technological problems to be solved.
The utility model content
In order to solve the problems of the technologies described above, the utility model provides a kind of shallow water grass type Hu Ku cleaning fishery block facility, to solve the easy technical barrier of from the block facility, runing away of fish crab.
The shallow water grass type Hu Ku cleaning fishery block facility that the utility model provides comprises the fence net that surrounds the fence net district; Said fence net is connected with the many spud piles that are fixed in the bed mud; Also comprise the interior ground cage that is arranged in the said fence net district; Said interior ground cage comprises that the first interior cage reaches the second interior cage that intersects setting with the said first interior cage; In cage includes in the cage and said second in said first the cage support and be overlying on said in the etting of cage support, and cage is provided with first inlet that supplies the fish crab to pierce in said first, cage is provided with the outlet that confession fish crab gets out in said second.
Preferably, also comprise the nonlocal cage that is arranged at outside the said fence net district, and said nonlocal cage comprises outer cage support and is overlying on the etting of said outer cage support that said nonlocal cage is provided with second inlet that supplies the fish crab to pierce.
Preferably, the lower end of said fence net is connected with a gabion that embeds in the bed mud, and said gabion comprises the cage body and is placed in the stone of the inside of said cage body.
Preferably, said spud pile is arranged at below the water surface, and the upper end of said fence net is connected with the float that floats on the water surface.
Preferably, the upper end of said fence net also is connected with the film that floats on the water surface.
Preferably, the periphery in said fence net district is provided with the caution stake of being fixed in the bed mud, and said caution stake stretches out in more than the water surface.
Preferably, said spud pile is connected through rope with said caution stake.
Preferably, the outlet of the said second interior cage is arranged at the end of cage in said second, and the end of the said second interior cage is fixed in the water through support bar.
Preferably, the exit position of the said second interior cage is provided with smooth plate.
A kind of shallow water grass type Hu Ku cleaning fishery block facility that the utility model provides comprises the fence net that surrounds the fence net district, and said fence net is connected with the many spud piles that are fixed in the bed mud; Be arranged at the interior ground cage in the said fence net district; Said interior ground cage comprises that the first interior cage reaches the second interior cage that intersects setting with the said first interior cage; The said first interior cage and the said second interior cage include interior cage support and are overlying on the etting of said interior cage support; And cage is provided with first inlet that supplies the fish crab to pierce in said first, and the said second interior cage is provided with the outlet that supplies the fish crab to get out.Need to prove that ripe fish crab has the habit of the flight of creeping, the utility model is through ground cage in the fence net district, being provided with in, and should in the ground cage comprise in first cage and with first in cage intersect the second interior cage that is provided with.Cage intersects in this first interior cage and second, and promptly the two communicates.Cage is provided with first inlet that supplies the fish crab to pierce in first, and this first inlet can have the effect of fascination fish crab, lets it think that this first inlet is the outlet in fence net district.Treat that the fish crab pierces first inlet, the fish crab is found the outlet of cage in second through the route of bending, and it climbs out of from outlet, and so, the fish crab can be thought and escapes from from the fence net district, and then reduce the risk that it is run away.So be provided with, the shallow water grass type Hu Ku cleaning fishery block facility that the utility model provides through being provided with the interior ground cage of fascination fish crab, can effectively be evaded the technical barrier that the fish crab runs away.
In the preferred version of the utility model; Shallow water grass type Hu Ku cleaning fishery block facility also comprises the nonlocal cage that is arranged at outside the said fence net district; And said nonlocal cage comprises outer cage support and is overlying on the etting of said outer cage support that said nonlocal cage is provided with second inlet that supplies the fish crab to pierce.Need to prove that it is peripheral that nonlocal cage is arranged at the fence net district, the fish crab after runing away from the fence net district can get into nonlocal cage through second inlet.Fish crab quantity in nonlocal cage explains that leak has appearred in fence net more for a long time, and administrative staff need fence net is overhauled.So be provided with, whether administrative staff can judge fence net and start a leak through making regular check on the fish crab quantity in the nonlocal cage easily.
In the another kind of preferred version of the utility model, said spud pile is arranged at below the water surface, and the upper end of said fence net is connected with the float that floats on the water surface.Need to prove; Spud pile is arranged at below the water surface, and promptly connected a part of fence net is positioned at below the water surface, and another part of fence net is through the effect that involves of float; Can expose to the water surface or concordant, can within fence net, not escape from as long as guarantee the fish crab with the water surface.Should be appreciated that the stormy waves on the water surface is bigger, its impulsive force to spud pile is bigger.So be provided with, the utility model is arranged at spud pile below the water surface, less to the impulsive force of spud pile when stormy waves on the water surface is big, and then has effectively strengthened the wind wave resistance performance of the block facility that the utility model provides.
Description of drawings
Fig. 1 is the shallow water grass type Hu Ku cleaning fishery block facility structure sketch map in the utility model embodiment.
Embodiment
The utility model provides a kind of shallow water grass type Hu Ku cleaning fishery block facility, to solve the easy technical barrier of from the block facility, runing away of fish crab.
To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to Fig. 1, Fig. 1 is the shallow water grass type Hu Ku cleaning fishery block facility structure sketch map in the utility model embodiment.
A kind of shallow water grass type Hu Ku cleaning fishery block facility that the utility model provides comprises the fence net 11 that surrounds the fence net district, and fence net 11 is connected with the many spud piles 111 that are fixed in the bed mud.Should be appreciated that similarly with prior art, fence net 11 is used to surround the fence net district, and fish crab etc. is used to release in this fence net district.
The careless type Hu Ku cleaning of the shallow water that the utility model provides fishery block facility also comprises the interior ground cage 12 that is arranged in the fence net district, and this interior ground cage 12 comprises the cages 121 and the second interior cage 122 crossing settings in the cage 122, the first in the first interior cage 121 and second.The cage 121 and the second interior cage 122 include interior cage support 123 in first, and are overlying on the etting 124 of interior cage support 123.And cage 121 is provided with first inlet, 125, the second interior cages 122 that supply the fish crab to pierce and is provided with the outlet 126 that supplies the fish crab to get out in first.
Need to prove that ripe fish crab has the habit of the flight of creeping, the utility model is through ground cage 12 in the fence net district, being provided with in, and should in ground cage 12 comprise in first cage 121 and with first in cage 121 intersect the second interior cages 122 that are provided with.Cage 122 intersects in this first interior cage 121 and second, and promptly the two communicates.Cage 121 is provided with first inlet 125 that supplies the fish crab to pierce in first, and this first inlet can have the effect of fascination fish crab, lets it think that this first inlet 125 is the outlet in fence net district.Treat that the fish crab pierces first inlet 125, the fish crab is found the outlet 126 of cage 122 in second through the route of bending, and it climbs out of from exporting 126, and so, the fish crab can be thought and escapes from from the fence net district, and then reduce the risk that it is run away.
Need to prove that above-mentioned interior ground cage 12 is positioned on the undersurface ground in the fence net district.In addition, in the preferred version of this embodiment, interior ground cage 12 can be consistent with the bearing of trend of fence net 11; The distance of itself and fence net 11 can be 3-5 rice, certainly, also can be other distance; Such as 6 meters, 2 meters etc., the concrete distance between the two can specifically be set as the case may be.
So be provided with, the shallow water grass type Hu Ku cleaning fishery block facility that the utility model provides through being provided with the interior ground cage 12 of fascination fish crab, can effectively be evaded the technical barrier that the fish crab runs away.
In the preferred version that this embodiment provided, the block facility also comprises the nonlocal cage 13 that is arranged at outside the fence net district.This other places cage 13 can comprise nonlocal cage support 131 and be overlying on the etting of outer cage support 131.Other places cage 13 is provided with second inlet 132 that supplies the fish crab to pierce.
Need to prove that it is peripheral that nonlocal cage 13 is arranged at the fence net district, the fish crab after runing away from the fence net district can get into nonlocal cage 13 through second inlet 132.Fish crab quantity in nonlocal cage 13 explains that leak has appearred in fence net more for a long time, and administrative staff need fence net is overhauled.Should be appreciated that second inlet 132 preferably is arranged at and fence net 11 corresponding sides, so be provided with that the fish crab can directly get in the nonlocal cage 13 after escaping from the fence net 11.
Equally, nonlocal cage 13 is positioned on the undersurface ground in the fence net district.This other places cage 13 can be 2-4 rice apart from the distance of fence net 11, certainly, also can be other distance, and such as 5 meters, 6 meters etc., the distance between nonlocal cage 13 and the fence net 11 can specifically be set as the case may be.
So be provided with, whether the staff can judge fence net and start a leak through making regular check on the fish crab quantity in the nonlocal cage easily, and then, judge whether fence net 11 is overhauled.
In addition, it is pointed out that the fish crab is prone to escape from from fence net 11 lower ends.When fence net 11 contacted closely with undersurface ground, the fish crab can escape from from the gap between fence net 11 and the ground; Perhaps, crab can dig a hole from bed mud and escape from.
Given this, the block facility that this embodiment provided, the lower end of its fence net 11 is connected with a gabion 112 that embeds in the bed mud, and gabion 112 comprises the cage body and is placed in the stone of the inside of cage body.Need to prove that fence net 11 is fixedly connected with gabion 112, gabion 112 is embedded among the bed mud.
So be provided with, fence net 11 is through the tenesmus effect of gabion 112, and it contacts closely with undersurface bottom surface, has effectively evaded the problem that the fish crab runs away from the slit between fence net 11 and the ground.In addition, gabion 112 is embedded in the bed mud, can effectively reduce the probability that crab digs a hole and runs away.
In addition, in the preferred version that this embodiment provided, spud pile 111 is arranged at below the water surface, and the upper end of fence net 11 is connected with the float 113 that floats on the water surface.
Need to prove; Spud pile 111 is arranged at below the water surface, and promptly connected a part of fence net 11 is positioned at below the water surface, and another part of fence net is through the effect that involves of float 113; Can expose to the water surface or concordant, can within fence net, not escape from as long as guarantee the fish crab with the water surface.
Should be appreciated that the stormy waves on the water surface is bigger, its impulsive force to spud pile 111 is bigger.So be provided with, the utility model is arranged at spud pile 111 below the water surface, and is less to the impulsive force of spud pile 111 when stormy waves on the water surface is big, and then effectively strengthened the wind wave resistance performance of the block facility that this embodiment provided.
Need to prove that said fixing stake 111 can be specially timber, certainly, also can be the spud pile 111 of other material, such as, concrete stake, bamboo stake etc., this embodiment is not done concrete qualification to the concrete material of spud pile 111.In addition, the distance of two adjacent spud piles 111 can be 1-2 rice, certainly, also can be other distance, and the distance between two adjacent spud piles 111 can specifically be set as the case may be.The distance that spud pile 111 gos deep into ground can be 70-100 centimetre dark, certainly, in the anxious environment of current, the distance that spud pile 111 gos deep into ground also can increase, such as, can be 150 centimetres, 120 centimetres etc.Spud pile 111 can be about 1 meter apart from the distance of the water surface, certainly, also can be other distance, and spud pile 111 can specifically be set apart from the distance of the water surface as the case may be.
The concrete material of above-mentioned float 113 can be foam, certainly, also can be the float of other material, such as the less timber of density, only needs it can float on the water surface and gets final product.
In addition, escape from from the upper end of fence net 11 in order to prevent the fish crab, the block facility that this embodiment provided, the upper end of its fence net 11 is connected with the film 114 that floats on the water surface.
So be provided with, film can launch certain area at the water surface, and then makes the fish crab can't go beyond this film and run away.This film can be specially polyethylene film, certainly, also can be other film, and this paper enumerates no longer one by one.
In order to prevent that visitor or passing ships are strayed into the fence net district, the shallow water grass type Hu Ku cleaning fishery block facility that this embodiment provided also comprises the caution stake 14 that is arranged at periphery, fence net district, and caution stake 14 stretches out in more than the water surface.
Need to prove that the quantity of caution stake 14 can be a plurality of, and arrange that it can exceed 1.5 meters of the waters surface, certainly, also can be other height along the bearing of trend of fence net 11, such as, can exceed 1 meter of the water surface or 2 meters etc.The caution stake can be specially concrete stake, also can adopt the caution stake of other material certainly, such as mao bamboon stake, iron stake etc.
So be provided with, caution stake 14 can be played warning function, and visitor or passing ships can be taken a devious route after seeing caution stake 14, have effectively evaded the problem that visitor or passing ships are strayed into the fence net district.
In addition, in order further to strengthen the constant intensity of caution stake 14 and spud pile 111, spud pile 111 can be connected through rope 15 with caution stake 14.It is to be noted; Rope 15 does not need tight between spud pile 111 and caution stake 14, and its length can be the 105%-115% of distance between spud pile 111 and the caution stake 14, certainly; The length of rope 15 also can be other length, and its concrete length can specifically be set as the case may be.
So be provided with, the two pins down each other, has effectively avoided because of flow action, and has caused warning the problem that stake 14 or spud pile 111 are toppled over.
In addition, receive flow action at the bottom and swing in order to prevent in second cage 122, this embodiment provided cage 122 in second, its end is fixed in the water through support bar 16.And the outlet 126 of cage 122 is arranged at the end of cage 122 in second in second.
So be provided with, can prevent effectively that the problem of swing from appearring in cage 122 in second at the bottom, and it exports 126 more stablely, help the fish crab and escape from from exporting 126.
In order further to improve the fish crab, export 126 places and can be provided with the smooth plate (not shown) that supplies crab to climb out of from exporting 126 convenience that climb out of.So be provided with, crab can climb out of from exporting 126 easily.
More than a kind of shallow water grass type Hu Ku cleaning fishery block facility had carried out detailed introduction to the utility model provides; Used concrete example among this paper the principle and the embodiment of the utility model are set forth, the explanation of above embodiment just is used to help to understand the method and the core concept thereof of the utility model.Should be understood that; For those skilled in the art; Under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (9)
1. a shallow water grass type Hu Ku cleans fishery block facility; Comprise the fence net that surrounds the fence net district; Said fence net is connected with the many spud piles that are fixed in the bed mud, it is characterized in that, also comprises the interior ground cage that is arranged in the said fence net district; Said interior ground cage comprises that the first interior cage reaches the second interior cage that intersects setting with the said first interior cage; In cage includes in the cage and said second in said first the cage support and be overlying on said in the etting of cage support, and cage is provided with first inlet that supplies the fish crab to pierce in said first, cage is provided with the outlet that confession fish crab gets out in said second.
2. shallow water grass type Hu Ku cleaning fishery block facility as claimed in claim 1; Its characteristic exists; Also comprise the nonlocal cage that is arranged at outside the said fence net district, and said nonlocal cage comprises outer cage support and is overlying on the etting of said outer cage support that said nonlocal cage is provided with second inlet that supplies the fish crab to pierce.
3. shallow water grass type Hu Ku cleaning fishery block facility as claimed in claim 2 is characterized in that the lower end of said fence net is connected with a gabion that embeds in the bed mud, and said gabion comprises the cage body and is placed in the stone of the inside of said cage body.
4. shallow water grass type Hu Ku cleaning fishery block facility as claimed in claim 3 is characterized in that said spud pile is arranged at below the water surface, and the upper end of said fence net is connected with the float that floats on the water surface.
5. shallow water grass type Hu Ku cleaning fishery block facility as claimed in claim 4 is characterized in that the upper end of said fence net also is connected with the film that floats on the water surface.
6. shallow water grass type Hu Ku cleaning fishery block facility as claimed in claim 5 is characterized in that the periphery in said fence net district is provided with the caution stake of being fixed in the bed mud, and said caution stake stretches out in more than the water surface.
7. shallow water grass type Hu Ku cleaning fishery block facility as claimed in claim 6 is characterized in that said spud pile is connected through rope with said caution stake.
8. the careless type Hu Ku cleaning of shallow water as claimed in claim 1 fishery block facility is characterized in that the outlet of the said second interior cage is arranged at the end of cage in said second, and the end of the said second interior cage is fixed in the water through support bar.
9. shallow water grass type Hu Ku cleaning fishery block facility as claimed in claim 8 is characterized in that the exit position of the said second interior cage is provided with smooth plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201757665U CN202112157U (en) | 2011-05-27 | 2011-05-27 | Clean fishing fence facility used in shallow waterweed type lakes and reservoirs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201757665U CN202112157U (en) | 2011-05-27 | 2011-05-27 | Clean fishing fence facility used in shallow waterweed type lakes and reservoirs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202112157U true CN202112157U (en) | 2012-01-18 |
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ID=45453265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201757665U Expired - Lifetime CN202112157U (en) | 2011-05-27 | 2011-05-27 | Clean fishing fence facility used in shallow waterweed type lakes and reservoirs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202112157U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102177864A (en) * | 2011-05-27 | 2011-09-14 | 苏州大学 | Blocking net facility for cleaning fishery in shallow waterweed type lake reservoir |
| CN103314909A (en) * | 2013-07-01 | 2013-09-25 | 江苏省淡水水产研究所 | Method of breeding Corbicula fluminea on lake bed |
-
2011
- 2011-05-27 CN CN2011201757665U patent/CN202112157U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102177864A (en) * | 2011-05-27 | 2011-09-14 | 苏州大学 | Blocking net facility for cleaning fishery in shallow waterweed type lake reservoir |
| CN102177864B (en) * | 2011-05-27 | 2013-01-09 | 苏州大学 | Blocking net facility for cleaning fishery in shallow waterweed type lake reservoir |
| CN103314909A (en) * | 2013-07-01 | 2013-09-25 | 江苏省淡水水产研究所 | Method of breeding Corbicula fluminea on lake bed |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120118 Effective date of abandoning: 20130306 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20120118 Effective date of abandoning: 20130306 |
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| RGAV | Abandon patent right to avoid regrant |