CN104938371A

CN104938371A - Circular net cage support plate

Info

Publication number: CN104938371A
Application number: CN201410395464.7A
Authority: CN
Inventors: 敖志辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-03-28
Filing date: 2014-08-13
Publication date: 2015-09-30

Abstract

A circular net cage support plate is used for assembling a frame type sea cucumber culturing net cage. The circular net cage support plate comprises inner support plates and outer support plates, the inner support plates and the outer support plates of the circular net cage support plate are provided with uniformly distributed circular holes, close to the inner ring, used for sewing a net, at least two uniformly distributed circular holes are arranged between an inner ring and an outer ring of each circular net cage inner support plate and outer support plate, and the inner support plates are provided with via holes corresponding to circular cup-shaped blind holes of the outer support plates. The wooden rods, the bamboo rods or the sealed plastic pipes penetrate the circular holes of the circular net cage inner support plates respectively and two ends thereof are inserted into the cylindrical cup-shaped blind holes of the circular net cage outer support plates. Meanwhile, the net cage is spread to the longest to form a frame type net cage. The circular net cage support plate has the advantages that cost of the net cage is reduced and space of the net cage can be sufficiently utilized.

Description

A kind of annular cylinder mould gripper shoe

Technical field

The present invention relates to fishery holothruian cultures, is a kind of frame-type cylinder mould utilizing the raft of buoyant raft to support sea cucumber seedlings temporarily in seabed.

Background technology

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, and the sea cucumber seedlings that the marine ecology of undertaking net cage brings out also is arisen at the historic moment in the ecological new technology of supporting temporarily of surviving the winter of seabed cylinder mould.But to survive the winter in seabed with the cylinder mould of cultivated shellfish and support sea cucumber seedlings temporarily and there is following technology drawback.

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 seedlings 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 is at the lateral opening of etting, and 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.

Summary of the invention

In order to overcome above-mentioned three subject matters, the invention provides the frame-type cylinder mould that the little annular cylinder mould gripper shoe of a kind of use replaces 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 just with the loading cylinder mould of the adherance by bunchiness, 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

The technical scheme that technical solution problem of the present invention 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 rhabodoids such as the plastic tube of rod or sealing are 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 invention has the beneficial effects as follows: 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.

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, and are 2. the rhabodoids such as bamboo pole, rod or sealed plastic pipe, being 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 rhabodoids such as the plastic tube of bamboo pole, rod or sealing are 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 friction of seabed silt or shell etc. barrier effectively can be prevented.

The rhabodoids such as 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 make 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 detected 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

1. an annular cylinder mould gripper shoe, divide inner support plate and external support board, it is characterized in that: annular cylinder mould inner support plate and external support board have multiple equally distributed circular hole for sewing up etting near inner ring place, 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 inner support plate is the external support board that open-work is corresponding is cylindrical cup-shaped blind hole.