Salvage device for macroscopic algal blooms

Abstract

The utility model provides a large algal bloom salvaging device which comprises N salvaging nets, fixing anchors and a water propeller, each salvaging net comprises a rubber enclosure, a barrier fence and a plurality of counter weight lead weights, the rubber enclosure is used for keeping the whole salvaging net suspended on the water surface and keeping the whole salvaging net stable, and the barrier fence is used for blocking the water surface of the salvaging net. Meanwhile, algal blooms floating on the lake surface can be salvaged; the blocking fence is a blocking net located underwater and used for catching algae located underwater. Buckles are further arranged at the two ends of the rubber enclosure, and the N fishing nets can be detachably connected through the buckles and are assembled and matched according to the sizes of different application scenes; the plurality of counterweight lead weights are uniformly distributed at the bottom of the barrier fence at intervals and are used for keeping the whole salvage net in an unfolded state; the fixing anchor piece and the water propeller are detachably connected with the two ends of the fishing net respectively.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of medical apparatus and instruments, and particularly relates to a salvaging device for large-scale algal blooms. BACKGROUND

[0002] Large-scale algae are a collective term for algae with visible individual bodies, which usually live in various water body shoals and coastal zones, such as intertidal zones, stream banks and lake bank edges, and usually present a yellow-green to emerald-green appearance. Common large-scale algal bloom phenomena include large-area Enteromorpha prolifera in the Yellow Sea (Qingdao green tide) and Cladophora glomerata bloom in Qinghai Lake, and large-scale algal blooms mainly survive in two forms, i.e. floating form and sessile form. Cladophora glomerata plants attached to rocks, grass stems and the like often sway in the water in a tassel shape with wind and waves, and floating Cladophora glomerata often accumulates in the lake bank zone due to the influence of the lake field and wind and waves, thereby affecting the ecological landscape.

[0003] At present, there is no special equipment for mechanically salvaging Cladophora glomerata blooms at home and abroad, and salvaging Cladophora glomerata blooms mainly relies on mowing boats (cleaning boats) to complete, through gathering, water filtering, conveying, storage, loading, sailing and the like, to achieve the functions of salvaging Cladophora glomerata and cleaning the water surface. The gathering measures for large-scale algal blooms in the floating form mainly rely on the movement of the boat body and the cutting device in the front section to complete, and the efficiency is extremely low.

[0004] Therefore, how to provide a salvaging device specially used for trapping large-scale algal blooms to quickly gather floating large-scale algal blooms and improve the salvaging efficiency of Cladophora glomerata is a technical problem that those skilled in the art urgently need to solve. UTILITY MODEL CONTENTS

[0005] The technical problem solved by the utility model is to provide a salvaging device for large-scale algal blooms, to at least solve the above technical problem.

[0006] To solve the above technical problem, the utility model provides a salvaging device for large-scale algal blooms, characterized by comprising: N salvaging nets, each of the salvaging nets comprises a rubber enclosure, a barrier fence and a plurality of counterweight sinkers, both ends of the rubber enclosure are further provided with buckles, the N salvaging nets are detachably connected to each other through the buckles; the plurality of counterweight sinkers are uniformly and interval arranged at the bottom of the barrier fence; N is a non-zero natural number; a fixed anchor, the fixed anchor comprises a first connecting end and a second connecting end, the first connecting end is detachably connected to one end of the rubber enclosure through a rope; the second connecting end is detachably connected to one end of the barrier fence through a rope; a water propeller, the water propeller is detachably connected to the other end of the rubber enclosure.

[0007] Optionally, the barrier fence comprises a barrier cloth and a fishing net, the bottom of the rubber enclosure is connected with the barrier cloth through a ring buckle, the bottom of the barrier cloth is connected with the fishing net through a ring buckle, and a plurality of weight sinkers are uniformly arranged at the bottom of the fishing net; the second connecting end is detachably connected with the barrier cloth through a rope.

[0008] Optionally, the surface of the rubber enclosure is uniformly provided with a plurality of spaced-apart thimbles.

[0009] Optionally, the diameter of the thimble is 0.5 cm, the height of the thimble is 5 cm, and the arrangement density of the plurality of thimbles on the surface of the rubber enclosure is 80 per square meter.

[0010] Optionally, the thimble is made of polytetrafluoroethylene material.

[0011] Optionally, the length of the barrier cloth and the fishing net is 10 m, and the width of the barrier cloth and the fishing net is 0.5 m.

[0012] Optionally, the barrier cloth is made of canvas material, and the fishing net is made of nylon material.

[0013] Optionally, the fixed anchor is fixed on a large-scale algal bloom mechanical salvage equipment or a shore base.

[0014] Optionally, the water propeller is in communication connection with a remote controller.

[0015] Beneficial effects:

[0016] The utility model provides a kind of salvage device of large algal bloom, including N salvage net, fixed anchor and water propeller, each salvage net includes rubber enclosure, barrier fence and several counterweight sinkers, rubber enclosure is used to keep the whole of salvage net suspended to water surface, keep the stability of the whole of salvage net;Meanwhile, large algal bloom includes part floating on lake surface, so rubber enclosure also has the effect of fishing algae floating on water surface, avoid a large number of algae floating on water surface to be not fished over salvage net;Barrier fence is barrier net located underwater, for fishing algae located underwater;The both ends of rubber enclosure are also provided with buckle, N between salvage net can be detachably connected by buckle each other, to be combined according to different application scenarios, so that the length of whole and environment adaptation;Several counterweight sinkers are evenly spaced and arranged at the bottom of barrier fence, for keeping the whole of salvage net unfolded state, avoid that salvage net floats up folding in the process of salvage;Fixed anchor includes first connecting end and second connecting end, first connecting end is detachably connected with one end located rubber enclosure by rope;Second connecting end is detachably connected with one end of barrier fence by rope;Water propeller is detachably connected with the other end of rubber enclosure;Meanwhile, by the setting of counterweight sinker, when water propeller drives the whole of salvage device to move forward, the moving speed of barrier fence in the connection place of bottom end and counterweight sinker is slower, can make the whole of salvage net form horn mouth shape, to form the fishing space of surrounding form, facilitate to be wrapped up and fished algae bloom;Therefore, realize to construct a kind of salvage device specially used for trapping large algal bloom, can extend combination to N salvage net according to on-site condition, applicable to river and lake scene, quickly gather and crowd floating state large algal bloom, improve the efficiency of clathrochaetum salvage.

[0017] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, which can be implemented according to the content of the specification, and in order to make the above and other purposes, characteristics and advantages of the utility model more obvious and easy to understand, the specific embodiment of the utility model is described below. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiment or prior art of the present specification, the drawings needed in the embodiment will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating labor.

[0019] Fig. 1 The structure diagram of the salvage device of large algal bloom provided by the embodiment of the present application is shown in the figure.

[0020] Fig. 2A structure schematic view in which the large algal bloom salvaging device provided by the embodiment of the present application is applied to a river;

[0021] Fig. 3 A structure schematic view in which the large algal bloom salvaging device provided by the embodiment of the present application is applied to a lake;

[0022] Reference signs:

[0023] 1 - salvaging net;

[0024] 11 - rubber enclosure;

[0025] 111 - buckle;

[0026] 112 - thimble;

[0027] 12 - blocking fence;

[0028] 121 - blocking cloth;

[0029] 122 - fishing net;

[0030] 13 - counterweight sinker;

[0031] 2 - fixed anchor;

[0032] 3 - water propeller; DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0034] Meanwhile, in the embodiments of the present application, when a component is referred to as being "fixed to" another component, it can be directly on the other component or there can be a middle component. When a component is referred to as being "connected to" another component, it can be directly connected to the other component or there can be a middle component. When a component is referred to as being "disposed on" another component, it can be directly disposed on the other component or there can be a middle component. The terms "vertical", "horizontal", "left", "right", and similar expressions used in the embodiments of the present application are only for illustrative purposes, and are not intended to limit the present application.

[0035] Please refer to Figs. 1-3The embodiment provides a salvaging device for large algal blooms, and the salvaging device for large algal blooms comprises N salvaging nets 1, a fixed anchor 2 and a water propeller 3, each salvaging net 1 comprises a rubber enclosure 11, a barrier fence 12 and a plurality of counterweight sinkers 13, both ends of the rubber enclosure 11 are provided with buckles 111, the N salvaging nets 1 are detachably connected with each other through the buckles 111, the plurality of counterweight sinkers 13 are uniformly and interval arranged at the bottom of the barrier fence 12, N is a non-zero natural number, the fixed anchor 2 comprises a first connecting end and a second connecting end, the first connecting end is detachably connected with one end of the rubber enclosure 11 through a rope, the second connecting end is detachably connected with one end of the barrier fence 12 through a rope, and the water propeller 3 is detachably connected with the other end of the rubber enclosure 11.

[0036] Specifically, the salvaging device for large algal blooms comprises N salvaging nets 1, a fixed anchor 2 and a water propeller 3, each salvaging net 1 comprises a rubber enclosure 11, a barrier fence 12 and a plurality of counterweight sinkers 13, the rubber enclosure 11 is used for keeping the whole salvaging net 1 suspended on the water surface and keeping the whole salvaging net 1 stable, meanwhile, the large algal blooms contain a part floating on the lake surface, therefore the rubber enclosure 11 also has the function of catching the algae floating on the water surface, so as to avoid a large amount of algae floating on the water surface from passing through the salvaging net and not being caught, the barrier fence 12 is a barrier net located underwater and is used for catching the algae located underwater, both ends of the rubber enclosure 11 are provided with buckles 111, the N salvaging nets 1 can be detachably connected with each other through the buckles 111, so as to be combined according to different application scenes, the length of the whole device is adapted to the environment, the plurality of counterweight sinkers 13 are uniformly and interval arranged at the bottom of the barrier fence 12 and are used for keeping the whole salvaging net 1 in an unfolded state, so as to avoid the salvaging net 1 from being folded in the salvaging process, the fixed anchor 2 comprises a first connecting end and a second connecting end, the first connecting end is detachably connected with one end of the rubber enclosure 11 through a rope, the second connecting end is detachably connected with one end of the barrier fence 12 through a rope, and the water propeller 3 is detachably connected with the other end of the rubber enclosure 11, meanwhile, through the arrangement of the counterweight sinkers 13, when the water propeller 3 drives the whole salvaging device to move forward, the moving speed of the barrier fence 12 at the connection position between the bottom end and the counterweight sinker 13 is slow, so that the whole salvaging net 1 forms a horn mouth shape, so as to form a surrounding type catching space, and the algae blooms are conveniently wrapped and caught, so as to realize the structure of the salvaging device specially used for trapping large algal blooms, the N salvaging nets 1 can be extended and combined according to the on-site situation, the salvaging device is suitable for river and lake scenes, can quickly gather the large algal blooms in a floating state, and improves the salvaging efficiency of the cladophora.

[0037] In some possible implementation manners, the blocking fence 12 comprises the blocking cloth 121 and the fishing net 122, the bottom of the rubber enclosure 11 is connected with the blocking cloth 121 through a ring buckle, the bottom of the blocking cloth 121 is connected with the fishing net 122 through a ring buckle, and the plurality of lead sinkers 13 are uniformly and spacedly arranged at the bottom of the fishing net 122; and the second connecting end is detachably connected with the blocking cloth through a rope.

[0038] Specifically, the blocking fence 12 further comprises the blocking cloth 121 and the fishing net 122, the blocking cloth 121 can be used to intercept and block the large-scale algal blooms, and prevent the algal blooms from entering other water areas through the fence. The fishing net 122 generally has small mesh, which can further intercept and capture smaller algal particles, so as to ensure that more algae are collected; in this way, by the combined use of the blocking cloth 121 and the fishing net 122, different sizes of algae can be more effectively intercepted and collected, the fishing effect is improved, and the influence of algae on the water body is reduced.

[0039] In some possible implementation manners, the surface of the rubber enclosure 11 is uniformly provided with a plurality of spaced-apart thimbles 112.

[0040] Specifically, the thimbles 112 are arranged to help maintain the shape and position of the rubber enclosure 11, so as to ensure that the rubber enclosure 11 remains stable when working in water, and deformation caused by water flow or algal accumulation is avoided; at the same time, the thimbles 112 are arranged to ensure that the rubber enclosure 11 can effectively intercept and collect algae, improve the fishing efficiency, reduce the risk of damage to the enclosure due to external force, and prolong the service life of the enclosure.

[0041] In some possible implementation manners, the diameter of the thimble 112 is 0.5 cm, the height of the thimble 112 is 5 cm, the arrangement density of the plurality of thimbles 112 on the surface of the rubber enclosure 11 is 80 per square meter, and the thimble 112 is made of polytetrafluoroethylene.

[0042] Specifically, the length of the rubber enclosure 11 is about 10 m, and therefore the specific size and distribution density of the thimble 112 are designed according to the length of the rubber enclosure 11; the diameter of the thimble 112 is 0.5 cm, the height of the thimble 112 is 5 cm, and the arrangement density of the plurality of thimbles 112 on the surface of the rubber enclosure 11 is 80 per square meter.

[0043] In some possible implementation manners, the length of the blocking cloth 121 and the fishing net 122 is 10 m, and the width of the blocking cloth 121 and the fishing net 122 is 0.5 m; the blocking cloth 121 is made of canvas material; and the fishing net 122 is made of nylon material.

[0044] Specifically, the barrier fabric 121 is made of canvas. The dense structure of the canvas effectively prevents algae from escaping from below or to the sides of the barrier, ensuring that the algae are concentrated in one area for easy harvesting. At the same time, the canvas can slow down the water flow to a certain extent, reducing the impact of the water flow on the distribution of algae, making it easier to concentrate and harvest them. The fishing net 122 is made of nylon. Nylon has high strength and durability, which enhances the structural strength of the entire barrier fence 12, enabling it to withstand the impact of water flow and the accumulation of algae. Meanwhile, the flexibility and elasticity of the fishing net make the harvesting operation more flexible, facilitating the removal of algae from the water for subsequent processing.

[0045] In some possible implementations, the anchor 2 is fixed to a large-scale algal bloom retrieval machine or a shore base; the water propulsion unit 3 is connected to a remote controller.

[0046] Specifically, the fixed anchor 2 can be fixed to a large-scale algal bloom mechanical dredging equipment or a shore base, and can be fixed according to different usage requirements and application scenarios; the water propeller 3 is connected to a remote controller, and the movement direction and propulsion speed of the water propeller 3 can be adjusted according to the river conditions and water flow conditions to achieve the collection and gathering of large-scale algal blooms.

[0047] This invention is applied to the collection and aggregation of large algal blooms in rivers, as shown in the example. Fig. 2 As shown, the large-scale algal bloom retrieval equipment is equipped with retrieval devices on both sides. On the left side, several retrieval nets 1 are interconnected, with the end net connected to a water propulsion device 3. The other end net is connected to a fixed anchor 2 via ropes and secured to the equipment. Similarly, on the right side, several retrieval nets 1 are interconnected, with the end net connected to the fixed anchor 2 via ropes. The two fixed anchors 2 are respectively secured to the equipment and the bank. Furthermore, the equipment is positioned downstream of the fixed anchors 2, according to the water flow direction. The number of retrieval nets 1 on both sides can be determined based on the river width and the area of ​​the algal bloom. The height of the underwater barrier cloth and fishing nets can be designed based on river depth and current speed.

[0048] This invention is applied to the collection and aggregation of large algal blooms in lakes, as shown in the example. Fig. 3As shown, the large algal bloom mechanical salvaging equipment is provided with salvaging devices on both sides, and a plurality of salvaging nets 1 are connected to each other on both sides of the large algal bloom mechanical salvaging equipment. The salvaging net 1 at the end is connected with the water propeller 3, and the salvaging net 1 at the other end is connected with the fixed anchor 2 through a rope and fixed on the large algal bloom mechanical salvaging equipment. The arrangement of the large algal bloom mechanical salvaging equipment on both sides is the same. In addition, the number of the salvaging nets 1 provided on both sides of the large algal bloom mechanical salvaging equipment can be determined according to the area of the large algal bloom and the direction of the lake flow. The height of the blocking cloth and the fishing net under water can be designed according to the depth of the lake, the speed of the lake flow and the like.

[0049] Finally, it should be noted that the above embodiments are merely specific embodiments of the present application, which are used to illustrate the technical solutions of the present application, but not to limit the same. The protection scope of the present application is not limited to this. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that any person skilled in the art can modify or easily think of changes to the technical solutions recorded in the foregoing embodiments, or make equivalent replacements to some technical features, within the technical range disclosed by the present application. These modifications, changes or replacements do not make the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application. All should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

[0050] Although the embodiments of the present application have been disclosed as above, it is not limited to the applications listed in the specification and the embodiments, and it can be fully applied to various fields suitable for the present application. For those skilled in the art, other modifications can be easily realized. Therefore, the present application is not limited to specific details and the figures shown and described herein, without departing from the general concept defined by the claims and the equivalent range.

Claims

1. A device for salvaging a macroalgal bloom, characterized in that The salvage device of the large algae bloom comprises: N fishing nets (1), each of the fishing nets (1) comprises a rubber enclosure (11), a barrier fence (12) and a plurality of counterweight sinkers (13), both ends of the rubber enclosure (11) are further provided with buckles (111), the N fishing nets (1) are detachably connected with each other through the buckles (111); the plurality of counterweight sinkers (13) are uniformly and interval arranged at the bottom of the barrier fence (12); the N is a non-zero natural number; A fixed anchor (2) comprising a first connecting end and a second connecting end, the first connecting end is detachably connected with one end of the rubber enclosure (11) through a rope; the second connecting end is detachably connected with one end of the barrier fence (12) through a rope; A water propeller (3) detachably connected with the other end of the rubber enclosure (11).

2. The device for salvaging a macroalgal bloom according to claim 1, wherein The barrier fence (12) comprises a barrier cloth (121) and a fishing net (122), the bottom of the rubber enclosure (11) is connected with the barrier cloth (121) through a ring buckle, the bottom of the barrier cloth (121) is connected with the fishing net (122) through a ring buckle, and the plurality of counterweight sinkers (13) are uniformly and interval arranged at the bottom of the fishing net (122); the second connecting end is detachably connected with the barrier cloth (121) through a rope.

3. The device for salvaging large algal blooms according to claim 2, characterized in that, The surface of the rubber enclosure (11) is uniformly provided with a plurality of interval arranged thimbles (112).

4. The device for salvaging a macroalgal bloom according to claim 3, characterized in that, The diameter of the thimble (112) is 0.5 cm, the height of the thimble (112) is 5 cm; the arrangement density of the plurality of thimbles (112) on the surface of the rubber enclosure (11) is 80 per square meter.

5. The device for salvaging large algal blooms according to claim 4, characterized in that, The thimble (112) is made of polytetrafluoroethylene material.

6. The device for salvaging a macroalgal bloom according to claim 3, wherein The length of the barrier cloth (121) and the fishing net (122) is 10 m, and the width of the barrier cloth (121) and the fishing net (122) is 0.5 m.

7. The device for salvaging large algal blooms according to claim 6, characterized in that, The barrier cloth (121) is made of canvas material; the fishing net (122) is made of nylon material.

8. A device for salvaging macroalgal blooms according to any one of claims 1-7, characterized in that, The fixed anchor (2) is fixed on a large algae bloom mechanical salvage equipment or a shore base.

9. The device for salvaging large algal blooms according to claim 8, characterized in that, The water propeller (3) is in communication connection with a remote controller.

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