CN204232100U - A kind of cylinder mould is ecological device of supporting sea cucumber seedlings temporarily in seabed - Google Patents
A kind of cylinder mould is ecological device of supporting sea cucumber seedlings temporarily in seabed Download PDFInfo
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- CN204232100U CN204232100U CN201420454287.0U CN201420454287U CN204232100U CN 204232100 U CN204232100 U CN 204232100U CN 201420454287 U CN201420454287 U CN 201420454287U CN 204232100 U CN204232100 U CN 204232100U
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- cylinder mould
- sea cucumber
- seabed
- etting
- support plate
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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
A kind of cylinder mould is ecological device of supporting sea cucumber seedlings temporarily in seabed: by 2 annular cylinder mould external support boards and at least 1 inner support plate, with bamboo pole, rod or sealed plastic pipe composition netpen framework, the inner ring of annular cylinder mould inner support plate and external support board is sewed with cylindrical shape etting, cylindrical shape etting two ends are installed with tightens up connection cord, the frame-type cylinder mould of composition both ends open formula, frame-type cylinder mould inner chamber hangs and floats base curtain, tightening up after connection cord tightens up of etting two ends is connected with raft body, raft is equipped with the device of a kind of ecological foster sea cucumber seedlings temporarily in seabed of dropstone composition with it.The beneficial effects of the utility model are: make full use of drive marine and abundant seabed resources, reach the object that benthon is prevented and kill off while promoting sea cucumber to grow fast.Fill up the technological gap of supporting temporarily in the middle of sea cucumber overall process ecologic breeding seabed.
Description
Technical field
The utility model relates to fishery sea cucumber seedlings seabed and supports temporarily, is to utilize the raft body of buoyant raft and cylinder mould to support sea cucumber seedlings temporarily in seabed, licks the object reaching biological insect control by sea cucumber seedlings to the stained thing in seabed.
Background technology
The Changhai County, Liaoning Province one of in the shellfish culture base that China is maximum, the shellfish buoyancy raft net cage culture of large scale and high density for many years, the annual stained thing producing few hundred thousand tonnes of.These stained things seabed that is deposited on year after year forms thick stained layer, long-term pollution aquaculture sea area, causes various cultivation disaster to take place frequently.The good reputation that sea cucumber has street cleaner can lick these stained things.
The new technology of the marine sea cucumber ecology nursery of current a kind of net cage is surging forward in Changhai County, Liaoning Province, within 2013, achieves the production scale of 10,000 large casees, produces sea cucumber seedlings 1,500,000,000 per year.This new technology avoids batch production (seedling rearing room) breading sea cucumber seedlings to antibiotic dependence, efficiently solve the ubiquitous medicament residue problem of sea cucumber seed, provide powerful technical support to specification sea cucumber market, health and " food-safety problem ", this technology has issued Liaoning Province's provincial standard in 2012---and " stichopus japonicus marine net cage ecological breeding technical regulation ".This technical regulation " seedling culture " part adopts the technical scheme of mesh bag hanging culture sea cucumber seedlings in bottomless net cage or on buoyant raft to there is following technology drawback.
1, the sea environment condition " offshore inner bay, the change of fluctuation tidal water flow is relatively stable, and flow velocity is slow, the marine site that stormy waves is less " described in technical regulation 4.1.1.All may freeze in above-mentioned marine site in season in midwinter, Changhai County, the beginning of spring sheet ice with trend swim in sea clash into net cage or buoyant spheres inevitable.
2, sea cucumber is that end breath licks animal, and Major Nutrient material 70% neutralizes from being contained in silt the bacterium be attached on adherance, in sea hanging culture sea cucumber seedlings, does not namely meet sea cucumber habit of growth, lacks again necessary nutriment.Therefore the technical scheme that sea cucumber seedlings sea mesh bag hanging culture is survived the winter is not generalizable.
" but now, raiser directly can only render in the sea area broadcast at the end them, and sea cucumbers is at this moment too little, and (mung bean grain size) directly throws in sea, really can survive and grow up to finished product be less than 20%." respond with " Changhai County ecosystem sea cucumbers is eagerly looked forward to one " family " supported temporarily " Dalian day on November 4th, 2011 and to survive the winter the technical barrier of supporting temporarily and running into for topic reports above-mentioned sea cucumber seedlings; represent Changhai County cultivation producer simultaneously and appeal " really to wish that able person thinks a way to us, help the sea cucumbers of these preciousnesses! ".To survive the winter the technical barrier of supporting temporarily for above-mentioned ecosystem sea cucumber seedlings, within 2012, applicant has presided over Daliang City's science and technology plan item and national spark program project simultaneously.Apply for that " a kind of cylinder mould of cultivated shellfish is at the device of bottom culture sea cucumber " this application is authorized to for 2010 as far back as applicant in 2008.This patent solves the problem of supporting 2-3cm sea cucumber in the middle of cylinder mould seabed temporarily, and the 0.5-1cm size ecosystem sea cucumber seedlings that net cage sea brings out then do not related to described in technical regulation 9.1 is survived the winter and supported problem temporarily.But adopt new technical scheme to survive the winter at seabed cylinder mould through significant improvement to support temporarily 0.5-1cm sea cucumber seedlings and will become possibility.There is following technology drawback in " a kind of cylinder mould of cultivated shellfish is at the device of bottom culture sea cucumber ".
1, wire mesh cage structures is unreasonable, the cylinder mould of cultivated shellfish designs by hanging culture, and cylinder mould is that transverse horizontal is placed on seabed in the process of bottom culture sea cucumber, sea cucumber needs the adherance of software in cylinder mould, directly being taken out from net cage by the adherance being attached with the bunchiness of sea cucumber seedlings is put in cylinder mould, it is necessary technological means, sea cucumber seedlings has adapted to adhere on the adherance that it is original on the one hand, eliminate the damage that brush seedling brings sea cucumber seedlings on the other hand, but due to cultivated shellfish net cage separator with do not communicate between dividing plate and the adherance of bunchiness cannot be put into cylinder mould.
2, shellfish culture cylinder mould lateral opening, dress seedling and the cage that falls all need to use sealing suturing with thread management, take a lot of work, time-consuming.
3, the etting on shellfish culture cylinder mould is directly easy to breakage with silt contact friction in seabed, causes sea cucumber to escape and harmful animal is invaded.
4, lifting rope one end is connected the other end and is connected with raft body with cylinder mould, cause cylinder mould always axially along direction of tide, effective lifting surface area that cylinder mould itself accepts trend impulsive force is less, and especially in trend less time period in dead flood season, cylinder mould is difficult to the reciprocating motion realizing making horizontal direction in seabed.The scope causing sea cucumber seedlings to obtain nutriment on the one hand reduces, and causes cylinder mould to be easy to be sticked by silt on the other hand.
Summary of the invention
In order to overcome above-mentioned four subject matters, the annular cylinder mould gripper shoe that the utility model provides a kind of use little replaces the frame-type cylinder mould of the new shape structure of a lot of net cage separators, the solid space that cylinder mould is penetrating can be made full use of, cylinder mould both ends open is convenient to the adherance of bunchiness to load cylinder mould, circumferential weld cylindrical shape etting in annular cylinder mould gripper shoe, the etting breakage that etting can be avoided directly to cause with silt contact friction, a kind of new mode is adopted to be connected with raft body at cylinder mould two ends, the area that cylinder mould can be made to accept trend impulsive force improves several times, in seabed, the water body done in the reciprocating motion of horizontal direction and cylinder mould exchanges more favourable cylinder mould.
The technical scheme that the utility model technical solution problem adopts is: 2 annular cylinder mould external support boards and at least 1 annular cylinder mould inner support plate have multiple equally distributed circular hole near inner ring place, by cylindrical shape etting by circular hole and annular cylinder mould external support board and annular cylinder mould inner support plate is equidistant is stitched together, cylindrical shape etting two ends are installed with tightens up connection cord, the cylinder mould of composition both ends open formula, 2 equally distributed circular holes are had at least between each annular cylinder mould inner support plate and the inner and outer ring of external support board, wherein inner support plate is the external support board that open-work is corresponding is cylindrical cup-shaped blind hole, by bamboo pole, the plastic tube of rod or sealing is each passed through the circular hole of inner support plate, two is inserted in the cylindrical cup-shaped blind hole of external support board and etting is supportted most long status simultaneously, composition frame-type cylinder mould, floating on base curtain at bunchiness installs little cursory composition adherance curtain, then frame-type cylinder mould is loaded, tightening up after line rope tightens up of etting two ends is connected with raft body, raft between each frame-type cylinder mould installs dropstone with it, form a kind of device of supporting sea cucumber seedlings in seabed temporarily.
The beneficial effects of the utility model are: the adherance curtain of bunchiness is directly loaded cylinder mould by penetrating being convenient to of cylinder mould two open ends inner chamber, adherance is installed the cursory cylinder mould intracavity space that can make to be fully utilized, the inner ring that etting is sewn on annular cylinder mould gripper shoe can avoid etting directly and the breakage that causes of seabed silt contact friction, cylinder mould two is connected the area that cylinder mould can be made to accept trend impulsive force and improves several times with raft body, more effectively realize cylinder mould makes horizontal direction reciprocating motion in seabed.The plastic tube of bamboo pole, rod or sealing can produce certain buoyancy in the seawater, makes frame-type cylinder mould can be in suspended state in seabed.Fill up the technological gap of supporting temporarily in the middle of sea cucumber overall process ecologic breeding seabed.
Accompanying drawing explanation
Fig. 1 is frame-type cylinder mould.
Fig. 2 is annular cylinder mould external support board.
Fig. 3 is the A-A cross section of annular cylinder mould external support board.
Fig. 4 is annular cylinder mould inner support plate.
Fig. 5 is the B-B cross section of annular cylinder mould inner support plate.
Fig. 6 is a kind of structure drawing of device of cylinder mould bottom culture sea cucumber seedlings.
Fig. 7 floats base curtain.
In figure, 1. is annular cylinder mould external support boards, is 2. bamboo pole, rod or sealed plastic pipe, is 3. ettings, is 4. annular cylinder mould inner support plates, 5. being tighten up connection cord, is 6. seabeds, is 7. dropstones, 8. being raft bodies, is 9. mesh bag and mesh sheet, is 10. that foam is cursory.
Embodiment
With injection molding machine of plastic injection moulding annular cylinder mould inner support plate and external support board respectively, this annular cylinder mould inner support plate and external support board have near inner ring place and are multiplely uniformly distributed equal-sized circular hole for sewing up drum type brake etting, 2 annular cylinder mould external support boards are equidistant together with drum type brake joining with at least 1 annular cylinder mould inner support plate, cylindrical shape etting two ends are installed with tightens up connection cord, the cylinder mould of composition both ends open formula.
Between each annular cylinder mould inner support plate and the inner and outer ring of external support board, have 2 equally distributed circular holes at least, wherein annular cylinder mould inner support plate is open-work, and corresponding annular cylinder mould external support board is cylindrical cup-shaped blind hole.The plastic tube of bamboo pole, rod or sealing is each passed through the circular hole of annular cylinder mould inner support plate, two is inserted in the cylindrical cup-shaped blind hole of annular cylinder mould external support board, cylinder mould is propped up most long status, composition frame-type cylinder mould simultaneously.Sealed plastic pipe can adopt the plastic internal stopper shutoff of plastic water supply pipe two.
Had by bolt the lifting rope of mesh bag and mesh sheet to take out from net cage, lifting rope stitches rectangle floatation of foam, lifting rope two ends are connected with cylinder mould external support board, and floatation of foam can produce buoyancy makes lifting rope swim in frame-type cylinder mould top formation adherance curtain.Tightening up after line rope tightens up of frame-type cylinder mould online clothing two ends be connected with raft body, its length of tightening up connection cord is advisable slightly larger than annular cylinder mould gripper shoe radius.Its weight 2-3 kilogram of dropstone fixed with it by raft between each frame-type cylinder mould, lay down the buoyancy rope on buoyant raft and buoyant spheres, stay if desired a buoyant spheres as its buoyancy rope of mark length slightly larger than full towards time sea to the distance in seabed, raft body is together sunk to seabed together with frame-type cylinder mould.By buoyancy rope, raft body is mentioned the side of a ship when results or intermediate detection to carry out.
Raft can press close to seabed under dropstone Action of Gravity Field, and the etting of frame-type cylinder mould maintains a certain distance with seabed all the time owing to there being annular cylinder mould gripper shoe to support, the etting breakage (see Figure of description 6) caused with the barrier friction such as seabed silt or shell effectively can be prevented.
Frame-type cylinder mould is axially basically perpendicular to direction of tide, increases effective lifting surface area of frame-type cylinder mould entirety, can more efficientlyly utilize the impulsive force of trend to frame-type cylinder mould to realize its every day makes two horizontal directions reciprocating motion in seabed.More seabed organic matter can be made at the volley to be attached on the adherance in cylinder mould etting and cylinder mould.Create condition for sea cucumber large-area acquisition seabed nutriment on the one hand, increase the water body exchange capacity in cylinder mould simultaneously, can effectively avoid cylinder mould to be sticked by silt on the other hand.The plastic tube of bamboo pole, rod or sealing can produce certain buoyancy in the seawater, also can alleviate frame-type cylinder mould entirety and makes it not easily be sticked (see Figure of description 6) by silt even if make cylinder mould be in seabed half suspended state etting and adherance curtain overwork silt annular cylinder mould inner support plate and external support board to press close to seabed to the pressure that seabed is caused.
Sea-bottom deposit below shellfish culture buoyant raft for many years the stained things such as various halobiontic corpse is brokenly cut, the excreta of shell fragment, cultivated shellfish, these stained thing long-term pollution aquaculture sea area very easily cause the generation of various cultivation disaster, but these stained things are the nutriments required for sea cucumber.Therefore the bottom culture sea cucumber below shellfish culture buoyant raft is for many years selected as much as possible, sea cucumber can be impelled to grow fast on the one hand, the effect that benthon is prevented and kill off can also be played on the other hand, sea cucumber licks the food of own wt 1.4 times every day to have result of study to prove, calculates only sea cucumber seedlings support every platform raft (mu) temporarily and can filter or consume the stained thing in seabed 10 tons every year by this.
Before entering the winter every year, lifting rope is taken out from net cage sew on foam cursory after together load in the mesh bag of 0.3cm mesh together with the sea cucumber seedlings of 0.5-1cm, divide individual less sea cucumber seedlings to escape with preventing portion, alleviate trend simultaneously and too impact sea cucumber seedlings.The seawater bulk that this mesh bag can contain is equal to frame-type cylinder mould.Mesh bag is loaded in frame-type cylinder mould.With etting mesh 0.8cm diameter 38 centimeters, the frame-type cylinder mould of long 140 centimeters is example, every cage mounted 1250 sea cucumber seedlings, about 1000 sea cucumber seedlings can be survived in cylinder mould to mid-March next year, about sea cucumber seedlings mean size can reach 700-800 head per jin, sea cucumber seedlings wherein within 300 has about 200, large mesh bag is taken out from net cage, sea cucumber seedlings within about 200 300 per jin sorted out simultaneously and carry out the end and broadcast, all the other 800 sea cucumber seedlings continue to support temporarily mid-October individuality and can reach within 200 per jin.Can enhancement releasing be broadcast at the end again.
Claims (2)
1. the device by cylinder mould ecological foster sea cucumber seedlings temporarily in seabed, it is characterized in that: 2 annular cylinder mould external support boards and at least 1 annular cylinder mould inner support plate have multiple equally distributed circular hole near inner ring place, by cylindrical shape etting by circular hole and annular cylinder mould external support board and annular cylinder mould inner support plate is equidistant is stitched together, cylindrical shape etting two ends are installed with tightens up connection cord, the cylinder mould of composition both ends open formula, 2 equally distributed circular holes are had at least between each annular cylinder mould inner support plate and the inner and outer ring of external support board, wherein inner support plate is the external support board that open-work is corresponding is cylindrical cup-shaped blind hole, by bamboo pole, the plastic tube of rod or sealing is each passed through the circular hole of inner support plate, two is inserted in the cylindrical cup-shaped blind hole of external support board and etting is supportted most long status simultaneously, composition frame-type cylinder mould, to float in base curtain loading frame-type cylinder mould, tightening up after line rope tightens up of etting two ends is connected with raft body, raft between each frame-type cylinder mould installs dropstone with it, form a kind of device of the ecological foster sea cucumber seedlings temporarily in seabed.
2. a kind of cylinder mould according to claim 1 in seabed ecological device of supporting sea cucumber seedlings temporarily, it is characterized in that: floating base curtain is adopt the lifting rope in net cage, lifting rope has mesh bag and mesh sheet, lifting rope stitches foam cursory.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420454287.0U CN204232100U (en) | 2014-03-28 | 2014-08-13 | A kind of cylinder mould is ecological device of supporting sea cucumber seedlings temporarily in seabed |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420148324 | 2014-03-28 | ||
| CN2014201483245 | 2014-03-28 | ||
| CN201420454287.0U CN204232100U (en) | 2014-03-28 | 2014-08-13 | A kind of cylinder mould is ecological device of supporting sea cucumber seedlings temporarily in seabed |
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| Publication Number | Publication Date |
|---|---|
| CN204232100U true CN204232100U (en) | 2015-04-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420454287.0U Expired - Fee Related CN204232100U (en) | 2014-03-28 | 2014-08-13 | A kind of cylinder mould is ecological device of supporting sea cucumber seedlings temporarily in seabed |
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| CN (1) | CN204232100U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110810295A (en) * | 2019-12-11 | 2020-02-21 | 浙江海洋大学 | Mariculture net cage |
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2014
- 2014-08-13 CN CN201420454287.0U patent/CN204232100U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110810295A (en) * | 2019-12-11 | 2020-02-21 | 浙江海洋大学 | Mariculture net cage |
| CN110810295B (en) * | 2019-12-11 | 2024-05-17 | 浙江海洋大学 | Mariculture net cage |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150401 Termination date: 20170813 |