Multifunctional aquatic plant harvesting trash holding net

By designing a multi-functional water and grass sewage control network, combining a water and grass sewage control network, and using artificial traction connecting rope to drive trimming and fishing, the problems of low efficiency and high labor cost of water and surface garbage cleaning in the existing technology are solved, and efficient and low-cost water and grass harvesting and surface garbage cleaning effects are achieved.

CN222990688UActive Publication Date: 2025-06-17GUANGZHOU ZHONGHE ENVIRONMENTAL TECH CO LTD
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Patent Information

Application Number
CN202422208462.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-06-17
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

The prior art has low efficiency and high labor costs in aquatic plants harvesting and water surface garbage cleaning, and large equipment size, large area and high investment costs.

Method used

A multi-functional water and grass sewage-grass sewage-grass sewage-grass sewage-grass sewage-grass sewage-grass sewage-grass sewage-grass sewage-grass sewage-grass sewage-grass sewage-grass sewage-grass sewage-grass sewage-grass sewage-grass sewage-grass sewage-grass sewage-grass sewage-grass sewage-grass sewage-grass sewage-grass sewage-grass sewage-grass sewage-grass sewage-grass sewage-grass sewage-grass sewage-grass sewage-grass sewage-grass sewage-grass sewage-grass sewage-grass sewage-grass sewage-grass sewage-grass sewage-grass sewage-grass sewage-grass sewage-grass sewage-grass sewage-grass sewage-grass sewage-grass sewage-grass sewage-grass sewage-grass sewage-grass sewage-grass sewage-grass sewage-grass sewage-grass sewage-grass sewage-grass sewage-grass sewage-grass sewage-grass sewage-grass sewage-grass sewage-grass sewage-grass sewage-grass sewage-grass sewage-grass sewage-grass sewage-grass sewage-grass sewage-grass sewage-grass sewage-gras

Benefits of technology

It has achieved an efficient combination of aquatic plants harvesting and water surface garbage cleaning, reducing labor costs, reducing equipment size and floor area, and reducing investment costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multifunctional aquatic plant harvesting trash holding net which comprises a fishing net, a buoy, an aquatic plant harvesting cutter, a balance weight piece, a first connecting rope and a second connecting rope, the buoy is arranged at the upper end of the fishing net, the two ends of the buoy are exposed relative to the fishing net, the first connecting rope penetrates through the buoy, and the balance weight piece is arranged at the lower end of the fishing net. One end of the second connecting rope is connected with the buoy, and the other end of the second connecting rope is connected with the aquatic plant harvesting knife which is located below the fishing net. The aquatic plant harvesting device is a combined device of the aquatic plant harvesting cutter and the trash holding net, integrates aquatic plant harvesting and water surface trash cleaning, and is diversified in function; the mode that the connecting rope is manually pulled to drive trimming and fishing is adopted, the fishing net can be customized according to the needed length and width, the aquatic plant harvesting cutter can be spliced according to the length of the fishing net, the trimming aquatic plant and fishing area is large, efficiency is high, and labor cost is low; the combined device of the aquatic plant harvesting knife and the trash holding net can be disassembled, folded and stored, and the input cost can be reduced.
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Description

Technical Field

[0001] The utility model relates to the field of maintenance of clear-water and aquatic-plant ecosystems, especially aquatic-plant harvesting and surface garbage cleaning, and specifically relates to a multi-functional aquatic-plant harvesting and trash-intercepting net. Background Art

[0002] At present, to maintain a healthy clear-water and aquatic-plant ecosystem, it is necessary to regularly trim aquatic plants and clean the water surface. During daily maintenance, generally, the aquatic plants are trimmed first, and then a trash-intercepting net is used to conduct overall cleaning of the water surface. The workload is large and the efficiency is low. Generally speaking, the existing technologies for aquatic-plant harvesting and surface garbage cleaning have the following technical problems: (1) The trash-intercepting net can collect floating garbage, fallen leaves, foam and other floating sundries that are not conducive to the water body landscape effect, but its function is single; (2) The aquatic-plant fishing net is transformed by splicing an ordinary fishing net and a harvesting knife. When harvesting aquatic plants, workers hold the aquatic-plant fishing net by hand for trimming and fishing, with low efficiency and high labor cost; (3) In addition, aquatic plants are also harvested by an aquatic-plant harvesting boat, and the aquatic-plant harvesting boat is a large-scale device with a large size, a large floor area and a high input cost. Content of the Utility Model

[0003] (1) Technical Problems to be Solved

[0004] In view of the deficiencies of the prior art, the utility model provides a multi-functional aquatic-plant harvesting and trash-intercepting net, which can solve the above technical problems.

[0005] (2) Technical Solutions

[0006] To solve the above technical problems, the utility model provides the following technical solutions: A multi-functional aquatic-plant harvesting and trash-intercepting net, comprising: a fishing net, floating buoys, an aquatic-plant harvesting knife, a counterweight, a first connecting rope and a second connecting rope. The floating buoys are arranged at the upper end of the fishing net, and both ends of the floating buoys are exposed relative to the fishing net. The first connecting rope penetrates through the floating buoys. The counterweight is arranged at the lower end of the fishing net. One end of the second connecting rope is connected to the floating buoy, and the other end of the second connecting rope is connected to the aquatic-plant harvesting knife, and the aquatic-plant harvesting knife is located below the fishing net.

[0007] Preferably, the multi-functional aquatic-plant harvesting and trash-intercepting net further comprises a third connecting rope, and the third connecting rope is connected to the end of the counterweight.

[0008] Preferably, the counterweight is an iron chain or a sinker; the second connecting rope is a steel wire.

[0009] Preferably, the aquatic-plant harvesting knife is located in front of the fishing net.

[0010] Preferably, the multi-functional aquatic-plant harvesting and trash-intercepting net further comprises a connecting piece, and the other end of the second connecting rope is connected to the aquatic-plant harvesting knife through the connecting piece.

[0011] Preferably, the connecting member is provided with a first preset hole, and the other end of the second connecting rope passes through the first preset hole to be fixedly connected to the connecting member.

[0012] Preferably, the number of waterweed harvesting knives is multiple, and the multiple waterweed harvesting knives are connected in a splicing manner.

[0013] Preferably, both the waterweed harvesting knife and the connecting member are provided with second preset holes; the connecting member and the waterweed harvesting knife, and between two adjacent waterweed harvesting knives are spliced through the second preset holes in cooperation with bolts and nuts.

[0014] Preferably, the aperture of the second preset hole < (the head radius of the bolt + the screw radius of the bolt).

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the present utility model provides a multifunctional waterweed harvesting and trash intercepting net, which has the following beneficial effects: (1) The present utility model is a combined device of a waterweed harvesting knife and a trash intercepting net, integrating waterweed harvesting and water surface trash cleaning, with diverse functions; (2) The present utility model adopts the method of manually pulling the connecting rope to drive trimming and fishing, with high efficiency and low labor cost; (3) Compared with a waterweed harvesting boat, the multifunctional waterweed harvesting and trash intercepting net of the present utility model has a smaller size and floor area, and can reduce the input cost. Description of the drawings

[0017] Figure 1 is the front view of a multifunctional waterweed harvesting and trash intercepting net of the present utility model;

[0018] Figure 2 is the side view of a multifunctional waterweed harvesting and trash intercepting net of the present utility model;

[0019] Figure 3 is the top view of the connecting member and multiple waterweed harvesting knives of the present utility model;

[0020] Figure 4 is the front view of two adjacent waterweed harvesting knives of the present utility model.

[0021] The reference numerals in the drawings are: 1 fishing net, 2 floating buoy, 3 waterweed harvesting knife, 4 counterweight, 5 first connecting rope, 6 second connecting rope, 7 third connecting rope, 8 connecting member, 9 first preset hole, 10 second preset hole, 11 bolt, 12 nut. Detailed implementation manners

[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0023] The present invention provides a multifunctional waterweed harvesting and trash interception net, which includes a fishing net 1, a floating buoy 2, a waterweed harvesting knife 3, a counterweight 4, a first connecting rope 5, and a second connecting rope 6. The floating buoy 2 is arranged at the upper end of the fishing net 1, and both ends of the floating buoy 2 are exposed relative to the fishing net 1. The first connecting rope 5 passes through the floating buoy 2; the counterweight 4 is arranged at the lower end of the fishing net 1. One end of the second connecting rope 6 is connected to the floating buoy 2, and the other end of the second connecting rope 6 is connected to the waterweed harvesting knife 3. The waterweed harvesting knife 3 is located below the fishing net 1; in addition, preferably, the waterweed harvesting knife 3 is located in front of the fishing net 1.

[0024] One end of the above-mentioned first connecting rope 5 can be tied to the shore or pulled by a maintenance worker, and the other end of the first connecting rope 5 is pulled by another maintenance worker; the material of the first connecting rope 5 can be polyethylene, and the diameter can be 20-40 mm.

[0025] In addition, preferably, the multifunctional waterweed harvesting and trash interception net of this embodiment further includes a third connecting rope 7, and the third connecting rope 7 is connected to the end of the counterweight 4, so as to facilitate lifting the fishing net 1; the material of the third connecting rope 7 can specifically be polyethylene, and its diameter is 20-40 mm.

[0026] The floating buoy 2 can be specifically sewn into the fishing net 1. The floating buoy 2 is used to ensure the buoyancy of the whole set of devices of the present invention. The main raw material of the floating buoy 2 can be high-pressure low-density polyethylene, and the diameter of the floating buoy 2 can be 10-20 cm; the floating buoy 2 is preferably a hollow structure to facilitate the first connecting rope 5 to pass through.

[0027] The above-mentioned fishing net 1 is used to intercept blue-green algae, garbage, waterweeds, etc. It has good water permeability. The material of the fishing net 1 is preferably polyethylene, and the mesh aperture can specifically be selected as 10-100 meshes; the total height of the fishing net 1 can be 40-70 cm, and the height of the fishing net 1 underwater can specifically be 30-50 cm.

[0028] Specifically, the above-mentioned counterweight 4 is an iron chain, its material is SUS304, and its diameter can be 5-10 mm; in addition, the counterweight 4 can also be other structural parts such as a sinker, and no more restrictions are made here. The counterweight 4 can be sewn into the fishing net 1. The counterweight 4 is used to increase the stability of the fishing net 1 and prevent the present invention from being washed away or displaced by the water flow.

[0029] Specifically, the second connecting rope 6 is a steel wire, which plays a connecting and supporting role. The material thereof is preferably SUS304, and the diameter is 10-16 mm.

[0030] Preferably, the multifunctional waterweed harvesting trash net of this embodiment further includes a connecting piece 8, and the other end of the second connecting rope 6 is connected to the waterweed harvesting knife 3 through the connecting piece 8; it can be understood that the connecting piece 8 is a component used to connect the second connecting rope 6 and the waterweed harvesting knife 3, and it plays the role of an intermediary; the material of the connecting piece 8 is preferably SUS304. Further, the connecting piece 8 is provided with a first preset hole 9, and the other end of the second connecting rope 6 passes through the first preset hole 9 to be fixedly connected with the connecting piece 8. The first preset hole 9 is two pre-processed matching holes on the connecting piece 8, one end of the second connecting rope 6 is wound around the float 2, and the other end of the second connecting rope 6 is wound around the first preset hole 9.

[0031] It can be understood that the water grass harvesting knife 3 is used for harvesting water grass; the water grass harvesting knife 3 can be specifically a "cross" shaped component, and the front and rear blades of the water grass harvesting knife 3 are serrated. The material of the water grass harvesting knife 3 can be selected from 9CrS i, Cr12MoV, H13K, SKD-11, M2, DC53, SK4, SK5, 42CrMo, 440B, cemented carbide, etc., without too many restrictions here.

[0032] Preferably, there are multiple waterweed harvesting knives 3, and multiple waterweed harvesting knives 3 are connected by splicing. The waterweed harvesting knives 3 can be spliced ​​according to the length of the fishing net 1. The total length of the spliced ​​waterweed harvesting knives 3 is less than the length of the fishing net 1. The depth of the waterweed harvesting knives can be 20-30 cm lower than the fishing net. The waterweed harvesting knives 3 can be located 0.5-1.5 m in front of the fishing net 1. In this embodiment, the waterweed harvesting knives 3 and the connecting member 8 are both provided with a second preset hole 10; the connecting member 8 and the waterweed harvesting knives 3, and the two adjacent waterweed harvesting knives 3 are spliced ​​by the second preset hole 10 in combination with the bolt 11 and the nut 12, that is, the connecting member 8 and multiple waterweed harvesting knives 3 are spliced ​​together by the second preset hole 10, the bolt 11, and the nut 12.

[0033] Furthermore, the hole diameter of the second preset hole 10 is <(the head radius of the bolt 11 + the screw radius of the bolt 11), so that the screw of the bolt 11 can rotate in the second preset hole 10, that is, the connecting piece 8 and the aquatic grass harvesting knife 3 form a soft connection belt, and the aquatic grass harvesting knife 3 and the aquatic grass harvesting knife 3 and the connecting piece 8 can move relative to each other, thereby achieving a certain degree of forward and backward swing. The aquatic grass harvesting knife 3 is flexible in relative movement, which is conducive to improving the stability when cutting aquatic plants.

[0034] The working principle of the multifunctional waterweed harvesting and waste blocking net of the utility model is as follows: in a clear waterweed ecosystem where waterweed needs to be trimmed, the utility model is activated. (1) First, the connecting piece 8 and a plurality of waterweed harvesting knives 3 are spliced ​​according to the required length of the waste blocking net (fishing net 1), and the total length of the spliced ​​waterweed harvesting knives is less than the length of the fishing net, so that the fishing net 1 can effectively intercept the floating weeds, and finally the assembled device is placed in the water body. (2) One end of the first connecting rope 5 is fixed on the shore or pulled by a maintenance worker, and the other end of the first connecting rope 5 is pulled by another maintenance worker. The maintenance worker can walk on the shore or sail on a boat. During walking or sailing, the waterweed harvesting knife 3 is driven to horizontally cut the waterweed in the water; wherein, the waterweed harvesting knife 3 and the connecting piece 8 are spliced ​​and hung in front of the fishing net 1 through the second connecting rope 6. During the forward movement, the blade of the waterweed harvesting knife 3 cuts the waterweed. Since the waterweed cutting knife 3 is located 0.5-1.5m in front of the fishing net 1, the cut waterweed has sufficient time to float to the surface of the water, and the fishing net 1 located at the rear effectively intercepts garbage and floating grass on the water surface. (3) The cut waterweed floats on the water surface due to buoyancy, and the fishing net 1 intercepts it. At the same time, during the forward movement of the device, the fishing net 1 can also intercept floating debris such as floating garbage, fallen leaves, and foam on the water surface that are not conducive to the water body landscape effect. (4) Finally, the counterweight 4 and the fishing net 1 are lifted up by the third connecting rope 7 to collect the intercepted garbage and debris and transfer them to the shore to ensure that the water surface is clean and beautiful. (5) When it is not necessary to trim the aquatic plants, the second connecting rope 6, the connecting piece 8, the aquatic plant harvesting knife 3, etc. can be removed, and only the fishing net 1 can be used to maintain the water surface cleaning work.

[0035] Compared with the prior art, the utility model provides a multifunctional waterweed harvesting and pollution blocking net, which has the following beneficial effects: (1) The utility model is a combination device of a waterweed harvesting knife and a pollution blocking net, which integrates waterweed harvesting and water surface garbage cleaning, has multiple functions, and is flexible and convenient to use; (2) The utility model adopts a method of manually pulling a connecting rope to drive pruning and fishing. The fishing net can be customized according to the required length and width, and the waterweed harvesting knife can also be spliced ​​to the required length according to the length of the fishing net. The trimmed waterweed and fishing area are large, the efficiency is high and the labor cost is low; (3) Compared with the waterweed harvesting boat, the multifunctional waterweed harvesting and pollution blocking net of the utility model is smaller in size and footprint. The utility model is a combination device of a waterweed harvesting knife and a pollution blocking net, which can be disassembled, folded and stored, which can reduce the investment cost; (4) The utility model can select the size of the fishing net aperture according to the type of garbage and debris collected, and salvage smaller floating debris in the clean water at one time, which has a better collection effect and saves labor costs.

[0036] It should be noted that the term "comprising", "including" or any other variation thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the phrase "comprising an..." does not exclude the presence of additional identical elements in the process, method, article or device comprising said element.

[0037] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multifunctional waterweed harvesting and pollution blocking net, characterized in that: include: A fishing net, a float, an aquatic plant harvesting knife, a counterweight, a first connecting rope and a second connecting rope, wherein the float is arranged at the upper end of the fishing net, and both ends of the float are exposed relative to the fishing net, the first connecting rope passes through the float, and the counterweight is arranged at the lower end of the fishing net, one end of the second connecting rope is connected to the float, and the other end of the second connecting rope is connected to the aquatic plant harvesting knife, and the aquatic plant harvesting knife is located below the fishing net.

2. The multifunctional waterweed harvesting and pollution-blocking net according to claim 1 is characterized by: It also includes a third connecting rope, which is connected to the end of the counterweight.

3. The multifunctional waterweed harvesting and pollution-blocking net according to claim 1 is characterized by: The counterweight is an iron chain or a sinker; the second connecting rope is a steel wire.

4. The multifunctional waterweed harvesting and pollution blocking net according to claim 1 is characterized by: The aquatic weed harvesting knife is located in front of the fishing net.

5. The multifunctional waterweed harvesting and pollution-blocking net according to claim 1 is characterized by: It also includes a connecting piece, and the other end of the second connecting rope is connected to the waterweed harvesting knife through the connecting piece.

6. The multifunctional waterweed harvesting and pollution-blocking net according to claim 5 is characterized by: The connecting member is provided with a first preset hole, and the other end of the second connecting rope passes through the first preset hole to be fixedly connected with the connecting member.

7. The multifunctional waterweed harvesting and pollution-blocking net according to claim 5 is characterized by: There are multiple aquatic weed harvesting knives, and the multiple aquatic weed harvesting knives are connected by splicing.

8. The multifunctional waterweed harvesting and pollution-blocking net according to claim 7 is characterized in that: The waterweed harvesting knife and the connecting piece are both provided with a second preset hole; the connecting piece and the waterweed harvesting knife, and two adjacent waterweed harvesting knives are spliced ​​together through the second preset hole in combination with bolts and nuts.

9. The multifunctional waterweed harvesting and pollution-blocking net according to claim 8, characterized in that: The hole diameter of the second preset hole is less than the head radius of the bolt + the screw radius of the bolt.

Citation Information

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