阅读说明：本技术 自行干露浮动筏和成排紫菜养殖装置以及自行干露方法 (Self-exposure floating raft, in-row laver culture device and self-exposure method ) 是由 许广平 张祖禹 陆勤勤 张荣志 周伟 郑伟 于 2020-08-19 设计创作，主要内容包括：本发明公开了一种抗风浪型自行干露浮动阀、深海挑担式成排紫菜养殖装置,属于紫菜养殖技术领域。该抗风浪型自行干露浮动阀包括空心挑杆和浮杆,所述的空心挑杆的顶端与浮杆的中部通过连接件垂直固定连接,空心挑杆上套有浮子,浮子与浮杆之间连接有斜拉绳,空心挑杆的内部沿轴线设有挑起浮杆的干露根缆。本发明还公开了一种紫菜成排养殖装置自行干露的方法。本发明充分利用潮差实现养殖网帘自行干露、自行落水,降低劳动强度,提高紫菜质量；设置的斜拉绳提高空心挑杆的平衡性,设置的十字紧固件能够防止干露时浮杆滑落；充分利用自然潮汐实现紫菜养殖网帘的自行干露,降低养殖成本,实现机械化收割,可用于深海和外海的养殖。(The invention discloses a wind wave resistant self-drying exposure floating valve and a deep sea carrying type in-row laver culturing device, and belongs to the technical field of laver culturing. The anti-wind-wave self-exposure floating valve comprises a hollow ram and a floating rod, wherein the top end of the hollow ram is vertically and fixedly connected with the middle of the floating rod through a connecting piece, a floater is sleeved on the hollow ram, an inclined pull rope is connected between the floater and the floating rod, and an exposure root cable for lifting the floating rod is arranged inside the hollow ram along the axis. The invention also discloses a method for automatically drying and exposing the laver culturing device in rows. The invention fully utilizes the tidal range to realize the automatic drying and dew and automatic falling of the cultivation net curtain, thereby reducing the labor intensity and improving the laver quality; the arranged diagonal draw ropes improve the balance of the hollow ram, and the arranged cross-shaped fasteners can prevent the floating rod from sliding off when the hollow ram is exposed; the laver cultivation net curtain is automatically dried and exposed by fully utilizing natural tide, the cultivation cost is reduced, mechanized harvesting is realized, and the laver cultivation net curtain can be used for cultivation of deep sea and open sea.)

1. The utility model provides an anti-wind and wave type is dry by oneself and dew raft that floats which characterized in that: the hollow cantilever comprises a hollow cantilever and a floating rod, wherein the top end of the hollow cantilever is vertically and fixedly connected with the middle part of the floating rod through a connecting piece, a floater is sleeved on the hollow cantilever, an inclined pull rope is connected between the floater and the floating rod, and a dry and exposed root cable for picking up the floating rod is arranged inside the hollow cantilever along the axis.

2. The stormy wave resistant self-drying exposed floating raft as recited in claim 1, further comprising: the connecting piece is a cross-shaped fastener, the cross-shaped fastener comprises a fastener body and a plurality of fastening hoops, a lifting rod groove and a floating rod groove for a hollow lifting rod and a floating rod to penetrate through are formed in the fastener body, and the hollow lifting rod and the floating rod are respectively fixed on the cross-shaped fastener through the fastening hoops; and a wear-resistant pipe plug with a through hole is fixedly arranged at the top of the ram groove.

3. The wind-resistant self-drying raft according to claim 1 or 2, wherein: a wear-resistant pipe plug at the top of the cantilever bar groove is arranged at the top end of the hollow cantilever bar; the bottom end of the hollow ram is also fixedly provided with a wear-resistant pipe plug with a through hole.

4. The stormy wave resistant self-drying exposed floating raft as recited in claim 1, further comprising: the floater consists of two symmetrical floaters, and a semicircular through groove which can be tightly matched with the hollow ram is reserved at the axis of the sewing plane of each valve; the floater is provided with a big end and a small end, and the surface of the floater is transversely provided with a plurality of tying rope grooves.

5. The stormy wave resistant self-drying exposed floating raft as recited in claim 1, further comprising: the floating rod is a hollow small arc-shaped bent rod, two ends of the floating rod are sealed by rubber sealing pipe plugs, and a plurality of clamps for fixing the cultivation net curtain are uniformly distributed on the floating rod.

6. The anti-wind wave type auto dry show floating raft according to claim 1 or 3, wherein: the part of the exposed root cable penetrating through the wear-resistant pipe plugs with holes at the head and the tail of the hollow ram is uniformly provided with a plurality of small balls for protecting the exposed root cable, and the diameter of each small ball is smaller than the aperture of each wear-resistant pipe plug.

7. The stormy wave resistant self-drying raft as claimed in claim 1 or 4, wherein: the both ends cover of big float has the fixed screen cover that compresses tightly that prevents big float scattering, compresses tightly fixed screen cover one end and is connected with the location clamp that can adjust big float position.

8. The wind-resistant self-drying raft according to claim 1 or 5, wherein: 2 diagonal ropes are symmetrically arranged on two sides of the hollow ram, one end of each diagonal rope is fixed on the compression fixing net cover of the small head of the large floater, and the other end of each diagonal rope is fixed on the first clamp on the left side and the right side of the center of the floating rod respectively.

9. The utility model provides a deep sea is chosen a stretcher formula in bank laver breeding device which characterized in that: comprises a single-row cultivation device consisting of a plurality of wind-wave-resistant self-drying and exposing floating rafts according to any one of claims 1-8, wherein each set of wind-wave-resistant self-drying and exposing floating raft is symmetrically fixed with cultivation net curtains through a hoop on a floating rod, the other end of the cultivation net curtain is fixed on a floating rod of a near wind-wave-resistant self-drying exposure floating raft, fixing piles are arranged at two ends of the deep-sea carrying type row laver cultivation device and the seabed below each set of wind-wave-resistant self-drying exposure floating raft, the fixing piles below the wind wave resistant self-exposure floating raft are provided with through holes, retractable mooring ropes parallel to the hollow ram rods penetrate through the through holes, dry exposure root cables at the bottom ends of the ram rods of the wind wave resistant self-exposure floating valves are connected with the retractable mooring ropes, and the floating rods at the head end and the tail end of the deep sea carrying-arm in-row laver culture device are fixed on the fixing piles at the two ends of the deep sea carrying-arm in-row laver culture device through the mutually crossed fixing root cables.

10. A row self-exposure method is characterized in that: the deep sea carrying type self-drying exposure raft of any one of claims 1 to 8 or the deep sea carrying type in-line laver culturing device of claim 9 is used, the deep sea carrying type in-line laver culturing device is placed on the sea surface along the rising water flow in a counter-current manner, the floating rod on the wind-wave-resistant self-exposure floating valve is placed against the tide, and the hollow ram is kept stable under the action of the exposure root cable and the stay cable when the tide rises, under the impact action of buoyancy of rising tide and wave tide, the floater on the hollow ram is pushed up, and because the bottom end of the hollow ram is pulled by a dry dew root cable in seawater, the wave tide continues to push and float the floater on the hollow ram, the floater rises to drive the top end of the hollow ram to lift up, so that the floating rod fixed at the top end of the hollow ram is lifted up, and a cultivation net curtain arranged on the floating rod is further lifted up to realize the water leaving and drying of the cultivation net curtain; when the tide falls back, the floater moves downwards under the stamping of the tide falling back and the wave tide, and the big head of the big floater faces the bottom end of the hollow ram, so the bottom end of the hollow ram floats upwards relatively, the top end of the hollow ram drives the floating rod and the cultivation net curtain to sink, and finally the cultivation net curtain can be completely immersed in seawater.

Technical Field

The invention relates to a laver culture technology, in particular to a wind-wave-resistant self-drying and exposing floating raft, a deep sea carrying type in-row laver culture device and an in-row self-drying and exposing method.

Background

With the increasing serious pollution of offshore sea areas, the culture density is higher and higher, the nutrient salt is deficient, the laver rot is more and more, and the offshore culture is difficult to continue. The method develops from intertidal zone semi-floating laver cultivation to inserted rod type laver cultivation; from 7-8 meters of the support rods used at the beginning to 22-25 meters at present, the culture areas are propelled to the deep sea and the open sea every year. However, the length and strength of the stay bar are necessarily limited, and the stay bar cannot be used in deeper sea areas.

At present, methods which can be used for culturing the laver in deep sea include a turnover type dry-dew culture method, a triangular frame type dry-dew culture method and a U-shaped tubular dry-dew culture method, and the methods have the following defects: firstly, the methods all need manual operation, the labor intensity is high, the offshore operation is difficult, the exposure time is manually controlled and is difficult to grasp in time, and the normal growth of the laver is influenced; secondly, the wind and wave resistance is poor, the device adopts a two-point fixing method, and the device is easy to deform and unstable when the wind and wave are large; thirdly, the exposure is not thorough, the height from the water surface is low during exposure, the foam blown by sea wind is sprayed on the net curtain to influence the exposure effect, the green algae, the diatom and other miscellaneous algae can not be thoroughly removed, the laver quality is reduced, and the laver yield is also reduced; fourthly, the mechanical vegetable collection can not be carried out, and the efficiency is low. According to the laver culture method, the laver collecting boat cannot enter the bottom of the net curtain to harvest the laver, the laver is blocked by the raft frame, manual collection is needed, great labor force is consumed, and the efficiency is low. Meanwhile, the length of the laver on the net curtain after the laver is picked and cut is difficult to control. The laver is old and tender when the laver is picked next time, so that the quality of the laver is influenced; fifthly, when the laver is dried and exposed through manual operation, the laver on the net curtain needs to be separated from the water surface once, the load is heavy, the operation process is complex, the consumption cost is high, and the yield of the laver is low; sixth, when the device is operated manually for exposure, the device is asymmetric and unstable in left and right complex loads.

Disclosure of Invention

The invention aims to solve the technical problem of providing the wind wave resistant self-drying exposed floating raft which is suitable for deep sea, has reasonable design, convenient and flexible use, thorough drying effect and good stability and is suitable for the defects of the prior art.

The invention aims to solve another technical problem of providing a deep-sea gathering-type row laver culturing device which is reasonable in design, reduces culturing cost and management cost and is beneficial to growing high-quality and high-yield laver.

The invention aims to solve the technical problem of the prior art, and provides a row self-exposure method which is reasonable in design, convenient and flexible to use, capable of realizing mechanical picking, improving the laver yield, reducing the culture cost and capable of carrying out deep sea and open sea culture.

The technical problem to be solved by the invention is realized by the following technical scheme, and the invention relates to an anti-wind-wave self-drying exposed floating raft which is characterized in that: the hollow cantilever comprises a hollow cantilever and a floating rod, wherein the top end of the hollow cantilever is vertically and fixedly connected with the middle part of the floating rod through a connecting piece, a floater is sleeved on the hollow cantilever, an inclined pull rope is connected between the floater and the floating rod, and a dry and exposed root cable for picking up the floating rod is arranged inside the hollow cantilever along the axis.

The technical problem to be solved by the invention can be further realized by the following technical scheme, wherein the wind wave resistant self-drying exposed floating raft comprises: the connecting piece is a cross-shaped fastener, the cross-shaped fastener comprises a fastener body and a plurality of fastening hoops, a lifting rod groove and a floating rod groove for a hollow lifting rod and a floating rod to penetrate through are formed in the fastener body, and the hollow lifting rod and the floating rod are respectively fixed on the cross-shaped fastener through the fastening hoops; and a wear-resistant pipe plug with a through hole is fixedly arranged at the top of the ram groove.

The technical problem to be solved by the invention can be further realized by the following technical scheme, wherein the wind wave resistant self-drying exposed floating raft comprises: a wear-resistant pipe plug at the top of the cantilever bar groove is arranged at the top end of the hollow cantilever bar; the bottom end of the hollow ram is also fixedly provided with a wear-resistant pipe plug with a through hole.

The technical problem to be solved by the invention can be further realized by the following technical scheme, wherein the wind wave resistant self-drying exposed floating raft comprises: the floater consists of two symmetrical floaters, and a semicircular through groove which can be tightly matched with the hollow ram is reserved at the axis of the sewing plane of each valve; the floater is provided with a big end and a small end, and the surface of the floater is transversely provided with a plurality of tying rope grooves.

The technical problem to be solved by the invention can be further realized by the following technical scheme, wherein the wind wave resistant self-drying exposed floating raft comprises: the floating rod is a hollow small arc-shaped bent rod, two ends of the floating rod are sealed by rubber sealing pipe plugs, and a plurality of clamps for fixing the cultivation net curtain are uniformly distributed on the floating rod.

The technical problem to be solved by the invention can be further realized by the following technical scheme, wherein the wind wave resistant self-drying exposed floating raft comprises: the part of the exposed root cable penetrating through the wear-resistant pipe plugs with holes at the head and the tail of the hollow ram is uniformly provided with a plurality of small balls for protecting the exposed root cable, and the diameter of each small ball is smaller than the aperture of each wear-resistant pipe plug.

The technical problem to be solved by the invention can be further realized by the following technical scheme, wherein the wind wave resistant self-drying exposed floating raft comprises: the both ends cover of big float has the fixed screen cover that compresses tightly that prevents big float scattering, compresses tightly fixed screen cover one end and is connected with the location clamp that can adjust big float position.

The technical problem to be solved by the invention can be further realized by the following technical scheme, wherein the wind wave resistant self-drying exposed floating raft comprises: 2 diagonal ropes are symmetrically arranged on two sides of the hollow ram, one end of each diagonal rope is fixed on the compression fixing net cover of the small head of the large floater, and the other end of each diagonal rope is fixed on the first clamp on the left side and the right side of the center of the floating rod respectively.

The invention aims to solve another technical problem and is realized by the following technical scheme, and the invention provides a deep-sea gathering-type row laver culturing device which is characterized in that: the device comprises a single-row cultivation device consisting of a plurality of sets of wind wave resistant self-drying and exposing floating rafts, wherein cultivation net curtains are symmetrically fixed on each set of wind wave resistant self-drying and exposing floating rafts through clamps on floating rods, the other ends of the cultivation net curtains are fixed on the floating rods of the adjacent wind wave resistant self-drying and exposing floating rafts, fixing piles are arranged at two ends of the deep sea shoulder-arm type row laver cultivation device and on the seabed below each set of wind wave resistant self-drying and exposing floating rafts, through holes are formed in the fixing piles below the wind wave resistant self-drying and exposing floating rafts, cables parallel to hollow ram rods penetrate through the through holes, and dry exposing root cables at the tail ends of the ram rods of the wind wave resistant self-drying and exposing floating valves are connected with retractable cables; the floating rods at the head end and the tail end of the deep-sea shoulder-pole in-row laver culturing device are fixed on the fixing piles at the two ends of the deep-sea shoulder-pole in-row laver culturing device through the mutually crossed fixing root cables.

The invention aims to solve the technical problem by adopting the technical scheme that the row self-exposure method of the wind wave resistant self-exposure floating raft or the deep sea carrying type row laver culture device is characterized in that: the deep sea carrying type row laver culturing device is placed on the sea level along the rising water flow in a countercurrent mode, so that a floating rod on a wind wave-resistant self-drying floating valve is placed against a wave tide, the hollow ram is kept stable under the action of a drying and exposing root cable and a stay rope during tide rising, a large floater on the hollow ram is pushed up under the impact action of the buoyancy of the rising of the tide and the wave tide, the tail end of the hollow ram is pulled by the drying and exposing root cable in the sea water, the wave tide continues to rush and float the large floater on the hollow ram, the large floater rises to drive the head end of the hollow ram to lift up, the floating rod fixed at the head end of the hollow ram is lifted up, a culturing net curtain mounted on the floating rod is further lifted, and the culturing net curtain is separated from water and dried; when the tide is faded, the big floater moves downwards under the stamping of the falling of the tide and the wave, because the big head of the big floater faces to the tail end of the hollow ram, the tail end of the hollow ram floats upwards relatively, the head end of the hollow ram drives the floating rod and the cultivation net curtain to sink, and finally the cultivation net curtain can be completely immersed in the seawater.

Compared with the prior art, the invention has the beneficial effects that:

(1) according to the wind-wave-resistant self-drying exposure floating raft, the net curtain is gradually separated from water and dried exposure by fully utilizing the tidal range, personnel management and operation are not needed, time and labor are saved, and the management cost is reduced; big float and dry dew root cable cooperation are used, pick up the cylinder screen gradually automatically when rising tide, need not the dry dew cylinder screen of manual operation, reduce intensity of labour, and dry dew root cable links to each other with receive and release the hawser for also can carry out the manual work of cylinder screen and pick up the dry dew when not utilizing the tidal range, can select the dry dew mode in a flexible way according to the environmental aspect, provide suitable living environment for the laver growth, improved the quality and the output of laver.

(2) The diagonal draw ropes arranged in the invention can enable the floating rod to have better stability, and prevent the swing of sea waves and sea wind from influencing the effect of drying out from water; the big end of the float faces the tail end of the ram, so that the net curtain can be completely soaked in water in low tide, and sufficient growth nutrients are provided for the growth of the laver; the floating rod can be firmly fixed by the fastener integrally manufactured with the wear-resistant pipe plug at the head end of the ram, so that the floating rod is prevented from sliding downwards in the dry and exposed state.

(3) According to the invention, the plurality of fixing piles are arranged at the two ends of the row of laver culture devices and on the seabed below the wind wave resistant self-drying exposure floating raft, so that the wind wave resistance and stability of the device are enhanced, the laver culture in deep sea and open sea can be realized, the self-drying exposure of the laver culture net curtain can be realized by using the rising tide and the falling tide, the labor intensity of drying and the culture cost are reduced, and the healthy growth of the laver is ensured. Compared with the prior art, the device has the advantages of reasonable design and convenient use, reduces the breeding cost, enhances the stability and the wind wave resistance of the device, can be used for breeding in deep sea and open sea, and can realize mechanized harvesting.

Drawings

Fig. 1 is a schematic structural view of the wind-wave resistant self-drying exposed floating raft of the present invention;

FIG. 2 is a schematic view of one construction of a fastening spider according to the invention;

FIG. 3 is a cross-sectional view of the float of the present invention;

FIG. 4 is a schematic structural view of a deep sea carrying in-row laver culturing device according to the present invention;

FIG. 5 is a schematic diagram of the row of self-exposing method of the present invention.

Detailed Description

The following further describes particular embodiments of the present invention in order to further understand the present invention by those skilled in the art, without constituting a limitation to the right thereof.