CN203985620U - A kind of eurysome golden thread leech cultivator - Google Patents
A kind of eurysome golden thread leech cultivator Download PDFInfo
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- CN203985620U CN203985620U CN201420411555.0U CN201420411555U CN203985620U CN 203985620 U CN203985620 U CN 203985620U CN 201420411555 U CN201420411555 U CN 201420411555U CN 203985620 U CN203985620 U CN 203985620U
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- net cage
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- escaping
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Abstract
A kind of eurysome golden thread leech cultivator, comprises cultivation net cage, and described cultivation net cage is cuboid not with cover, and length, width and height are respectively 2m, 1m, 1m; Be provided with the anti-net of escaping in the case mouth surrounding of cultivating net cage, the anti-width of escaping net is 15cm; Be provided with support on the limit, ditch of cultivating net cage, the lower end of support fixes on the ground by bearing block, support top is provided with two nylon rollers, its below is provided with winding/unwinding device, one end, support top reach cultivate net cage directly over, and be connected with the bait table in cultivation net cage by nylon rope.The utility model can effectively avoid the harmful organisms such as cray, toad, frog to kill and devour leech seedling, improves cultivation survival rate, and meanwhile, the leech seedling fast growth of cultivation, neat specification, fish for very convenient.
Description
Technical field
The utility model relates to eurysome golden thread leech cultural technique field, particularly a kind of eurysome golden thread leech cultivator.
Background technology
Leech, popular name leech, is the general designation of annelids Hirudinea animal.Leech is the primary raw material for the treatment of people cardiovascular and cerebrovascular diseases medicament, and because the leech market price is high, demand is large, and leech has become aquaculture new lover.Eurysome golden thread leech is because individuality is large, fast growth, and medical value is high, is the principal item of hirudiniculture.
Eurysome golden thread leech seed (body weight 1.5～3.0g/ bar) cultivation technology is also immature, present stage eurysome golden thread leech seed rearing have two kinds of methods.One is to build dedicated water mud sump to cultivate for leech seedling, and in practice, the method is directly put into bait to cultivate to be deposited to very soon behind pond and is unfavorable for that leech seedling ingests at the bottom of pond, and the growth of leech seedling is slow, specification is irregular; Because bait waste is serious, this stage cultivates in by the end of May and June.When water temperature is high, water quality very easily worsens, and before and after eurysome golden thread leech utilization at ordinary times, sucker is adsorbed on pool wall firmly, and it is large that the leech kind after incubation is fished for difficulty, takes off to get in leech kind process easily to cause it injured from pool wall.Another kind is to cultivate in pond, cultivating pool Central Plains, the leech that is about to just hatch is rendered in cultivating pool (or a certain FX in pond), reach the object of cultivating leech seedling by throwing in spiral shell in to pond (or FX), although having reduced leech kind, the method fishes for link, there is feature simple to operate, but produce in due to reasons such as bait deficiencies, leech seedling growth rate and specification difference are very big, most of leech seedling growth rate are slow, simultaneously, due to cray in clean up the pond not thorough or breeding process, toad, the harmful organisms such as frog are many, many leech seedlings are ingested, cultivate weak effect.
Summary of the invention
The purpose of this utility model is to provide and a kind of drops into lowly, and after can improving eurysome golden thread leech seedling and cultivating specification, survival rate and cultivation, leech kind is fished for eurysome golden thread leech cultivator easily.
The utility model solves the technical scheme that its technical problem adopts: a kind of eurysome golden thread leech cultivator, comprise cultivation net cage, and it is characterized in that: described cultivation net cage is cuboid not with cover, and length, width and height are respectively 2m, 1m, 1m; Be provided with the anti-net of escaping in the case mouth surrounding of cultivating net cage, the anti-width of escaping net is 15cm; Be provided with support on the limit, ditch of cultivating net cage, the lower end of support fixes on the ground by bearing block, support top is provided with two nylon rollers, its below is provided with winding/unwinding device, one end, support top reach cultivate net cage directly over, and be connected with the bait table in cultivation net cage by nylon rope.
The anti-net of escaping described in the utility model is sewed up in aggregatesly with cultivating net cage mouth on one side, and another side is pricked a nylon rope, anti-ly escapes net and cultivates net cage tank wall and be 60～90 ° of angles.
Cultivation net cage described in the utility model and the anti-net of escaping adopt material to be: 80 order polyethylene or polypropylene meshes.
The material that bait table framework described in the utility model adopts is pvc pipe, bait table dictyosome material is non-toxic polyethylene or polypropylene material net sheet, mesh size is 20 orders (length of side 8.5 mm)-40 orders (length of side 4.2mm), four jiaos of bait table are provided with nylon rope, and nylon rope is connected with the winding/unwinding device below support through two nylon rollers.
The utility model can effectively avoid the harmful organisms such as cray, toad, frog to kill and devour leech seedling, improves cultivation survival rate, and meanwhile, the leech seedling fast growth of cultivation, neat specification, fish for very convenient.
Brief description of the drawings
Fig. 1 is the utility model schematic diagram;
In figure, 1, the anti-net of escaping, 2, cultivate net cage, 3, bait table, 4, nylon roller, 5, support, 6, winding/unwinding device, 7, bearing block.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
With reference to accompanying drawing, a kind of eurysome golden thread leech cultivator, comprises and cultivates net cage 2, it is characterized in that: described cultivation net cage 2 is cuboid not with cover, and length, width and height are respectively 2m, 1m, 1m; Be provided with the anti-net 1 of escaping in the case mouth surrounding of cultivating net cage 2, the anti-width of escaping net 1 is 15cm; Be provided with support 5 on the limit, ditch of cultivating net cage 2, the lower end of support 5 fixes on the ground by bearing block 7, support 5 tops are provided with two nylon rollers 4, its below is provided with winding/unwinding device 6, support 5 one end, top reach cultivate net cage 2 directly over, and be connected with the bait table 3 of cultivation in net cage 2 by nylon rope; Described anti-net 1 one side of escaping is in aggregates with 2 mouthfuls of stitchings of cultivation net cage, and another side is pricked a nylon rope, and the anti-net 1 of escaping is 60～90 ° of angles with cultivation net cage 2 tank walls; Described cultivation net cage 2 and anti-ly escape net 1 and adopt material to be: 80 order polyethylene or polypropylene meshes; The material that described bait table 3 frameworks adopt is pvc pipe, bait table 3 dictyosome materials are non-toxic polyethylene or polypropylene material net sheet, in the middle of bait table 3, mesh size is 20 orders (length of side 8.5 mm)-40 orders (length of side 4.2mm), 3 four jiaos of bait table are provided with nylon rope, and nylon rope is connected with the winding/unwinding device 6 of support 5 belows through two nylon rollers 4.When concrete enforcement, 1), eurysome golden thread leech cultivator layout comprise the following steps:: at wide 3m, dark two limits, 0.8m ditch and implant a timber every 5m apart from hem width 1m centre, draw an iron wire on every row's timber top, and four jiaos, cultivation net cage is separately fixed on iron wire; At the bottom of case, surrounding and central authorities' placement fragment of brick are some, at the bottom of fixed case, make to cultivate net cage in complete open configuration; In cultivation, net cage central authorities put into a gas exhausting stone with gas tube, oxygenation in good time; The support that is arranged on limit, ditch can make the artificial selectivity lifting of bait table by winding/unwinding device, because support bracket fastened lower end is provided with bearing block, make the rotation that support can be artificial, thereby make bait table to move to feeding in the cultivation net cage facing mutually from a cultivation net cage.2), cultivating and managing: cultivate and first cultivate net cage and water body disinfection with chlorine dioxide season, five days afterwards by 10000/m
2density is to cultivating input hatching healthy eurysome golden thread leech seedling soon in net cage, regularly ingest for leech seedling rendering to as the fresh and alive river snail of wheat berry size in bait table, after having ingested, pack up bait table and clear up in time the residual residue in bait table, every 10 days with disinfection by chlorine dioxide once, sterilize and change the end once with the water transfer of EM bacterium liquid in latter 4 days, observe leech ingest growing state, every night oxygenation 2～4 hours every day.More than after 1 month, eurysome golden thread leech reaches 1.5g/ bar, survival rate is more than 90%; Drain ditch-water, at the bottom of case, directly fish for leech kind.
Claims (4)
1. an eurysome golden thread leech cultivator, comprises and cultivates net cage (2), it is characterized in that: described cultivation net cage (2) is cuboid not with cover, and length, width and height are respectively 2m, 1m, 1m; Be provided with the anti-net (1) of escaping in the case mouth surrounding of cultivating net cage (2), the anti-width of escaping net (1) is 15cm; Be provided with support (5) on the limit, ditch of cultivating net cage (2), the lower end of support (5) fixes on the ground by bearing block (7), support (5) top is provided with two nylon rollers (4), its below is provided with winding/unwinding device (6), one end, support (5) top reach cultivate net cage (2) directly over, and be connected by the nylon rope bait table (3) interior with cultivating net cage (2).
2. a kind of eurysome golden thread leech cultivator according to claim 1, it is characterized in that: the described anti-net (1) of escaping is sewed up in aggregates with cultivation net cage (2) mouthful on one side, another side is pricked a nylon rope, and the anti-net (1) of escaping is 60～90 ° of angles with cultivation net cage (2) tank wall.
3. a kind of eurysome golden thread leech cultivator according to claim 1, is characterized in that: described cultivation net cage (2) and the anti-net (1) of escaping adopt material to be: 80 order polyethylene or polypropylene meshes.
4. a kind of eurysome golden thread leech cultivator according to claim 1, it is characterized in that: the material that described bait table (3) framework adopts is pvc pipe, bait table (3) dictyosome material is non-toxic polyethylene or polypropylene material net sheet, in the middle of bait table (3), mesh size is 20 order-40 orders, (3) four jiaos of bait table are provided with nylon rope, and nylon rope is connected with the winding/unwinding device (6) below support (5) through two nylon rollers (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420411555.0U CN203985620U (en) | 2014-07-25 | 2014-07-25 | A kind of eurysome golden thread leech cultivator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420411555.0U CN203985620U (en) | 2014-07-25 | 2014-07-25 | A kind of eurysome golden thread leech cultivator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203985620U true CN203985620U (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420411555.0U Expired - Fee Related CN203985620U (en) | 2014-07-25 | 2014-07-25 | A kind of eurysome golden thread leech cultivator |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106386597A (en) * | 2016-11-29 | 2017-02-15 | 长江大学 | Device and method for culturing of whitman pipa seedlings by microflow water circulation type grid |
| CN110810297A (en) * | 2019-12-27 | 2020-02-21 | 安徽冠禅生物科技有限公司 | Leech culture device and culture method |
| CN112335586A (en) * | 2020-10-21 | 2021-02-09 | 中国水产科学研究院淡水渔业研究中心 | Net cage for improving artificial culture recapture rate of solenopsis invicta and culture method thereof |
-
2014
- 2014-07-25 CN CN201420411555.0U patent/CN203985620U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106386597A (en) * | 2016-11-29 | 2017-02-15 | 长江大学 | Device and method for culturing of whitman pipa seedlings by microflow water circulation type grid |
| CN110810297A (en) * | 2019-12-27 | 2020-02-21 | 安徽冠禅生物科技有限公司 | Leech culture device and culture method |
| CN112335586A (en) * | 2020-10-21 | 2021-02-09 | 中国水产科学研究院淡水渔业研究中心 | Net cage for improving artificial culture recapture rate of solenopsis invicta and culture method thereof |
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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: 20141210 Termination date: 20150725 |
|
| EXPY | Termination of patent right or utility model |