Ecological treatment device for controlling overgrowth of aquatic plants
By designing an ecological treatment device to raise herbivorous fish, the feeding behavior of these fish is used to control the growth of aquatic plants, solving the problem of time-consuming and labor-intensive traditional harvesting methods and achieving efficient and economical aquatic plant control.
Patent Information
- Application Number
- CN202422529256.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-19
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-10-19
AI Technical Summary
Traditional methods of manually or mechanically removing submerged plants are time-consuming, labor-intensive, and have short-lasting effects, failing to effectively control excessive aquatic plant growth.
Design an ecological treatment device, including a limiting net frame and a buoyancy frame, to raise herbivorous fish in the limiting net frame, and control the growth of aquatic plants by having the herbivorous fish feed on submerged plants.
It effectively controls the growth of submerged plants without artificial intervention, bringing economic benefits, and achieves the sustainability and efficiency of aquatic plant control through the breeding of herbivorous fish.
Smart Images

Figure CN223646391U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water body maintenance technology, and in particular to an ecological treatment device for controlling the excessive growth of aquatic plants. Background Technology
[0002] In recent years, as the nutrient levels of many lakes, reservoirs and rivers have continued to rise, submerged plants have proliferated in these waters, causing adverse effects on water quality, landscape, navigation and flood discharge.
[0003] Traditional methods for controlling submerged plants mainly rely on manual or mechanical removal; however, these methods are time-consuming, labor-intensive, and their effects are not lasting. Therefore, a more scientific and effective method for controlling submerged plants is needed. Against this backdrop, researchers have discovered that herbivorous fish can effectively control the growth of submerged plants. Utility Model Content
[0004] This invention provides an ecological treatment device for controlling the excessive growth of aquatic plants, thereby solving the problem of time-consuming and labor-intensive manual removal of submerged plants in the prior art.
[0005] The technical problem solved by this utility model is achieved by the following technical solution:
[0006] An ecological treatment device for controlling excessive growth of aquatic plants, comprising:
[0007] The limiting net frame includes a frame end and a detachable net bag that is hooked to the lower end of the frame end. The herbivorous fish are placed in the limiting net frame for breeding.
[0008] The buoyancy frame includes telescopic adjustment arms fixedly connected to both sides of the frame end and float components mounted on the telescopic adjustment arms.
[0009] In one specific implementation, the frame end includes a frame body and a reinforcing frame fixedly disposed within the frame body;
[0010] The lower end of the frame is fixedly provided with a hook head for hooking the net bag component.
[0011] In one specific implementation, the net bag includes a canvas edge and a net body fixedly connected to the lower end of the canvas edge, and a counterweight is fixedly connected to the lower end of the net body;
[0012] The canvas edge has a hanging hole for the hook head to be hooked.
[0013] In one specific implementation, the telescopic adjusting arm includes a main arm rod fixedly connected to the side of the frame end and a movable arm rod that is plugged into the frame end;
[0014] The main boom has a slot for inserting the movable boom, a positioning channel is provided in the side wall of the slot, and a bolt connection port is provided in the slot.
[0015] The movable arm is provided with positioning protrusions on both sides, which are inserted into the positioning groove. The movable arm is equipped with fixing bolts, which are connected to the bolt connection port.
[0016] In one specific implementation, the pontoon component includes a connecting plate frame and a detachable pontoon mounted on the connecting plate frame, the upper end of the connecting plate frame being fixedly connected to the movable boom.
[0017] The beneficial effects of this utility model are:
[0018] Telescopic adjustment arms with attached floats are set on both sides of the frame end, and the lower end of the frame end is hooked with a net bag. The device is placed in the water, and the floats provide buoyancy, enclosing the submerged plants in the area within the net bag. Herbivorous fish are released into the net bag for breeding. Grass carp and other herbivorous fish have a strong feeding ability and can consume large amounts of submerged plants, thereby controlling their over-breeding. This effectively controls submerged plants without artificial treatment and can bring economic benefits from the breeding of herbivorous fish. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0021] Figure 2 This is a schematic diagram of the limiting mesh frame structure of this utility model.
[0022] Figure 3 for Figure 2 Enlarged view of point A in the middle.
[0023] Figure 4 This is a schematic diagram of the buoyancy frame structure of this utility model.
[0024] Figure 5 for Figure 4 Enlarged view of section B in the middle.
[0025] In the diagram: 100, limiting mesh frame; 110, frame end; 111, frame body; 112, reinforcing frame; 113, hook head; 120, net bag component; 121, canvas edge; 122, net body; 123, counterweight; 124, hanging hole; 200, buoyancy frame component; 210, telescopic adjusting arm; 211, main boom; 201, insertion slot; 202, positioning groove; 203, bolt connection port; 212, moving boom; 204, positioning protrusion; 205, fixing bolt; 220, float component; 221, connecting plate frame; 222, float. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, not all of them. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0027] Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely to illustrate selected embodiments of the application. All other embodiments obtained by those skilled in the art based on the embodiments in this application without inventive effort are within the scope of protection of this application.
[0028] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0029] In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the equipment or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.
[0030] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.
[0031] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0032] In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature being directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature being directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0033] Reference Figure 1-5 As shown, this utility model provides an ecological treatment device for controlling excessive growth of aquatic plants, comprising:
[0034] The limiting net frame 100 includes a frame end 110 and a detachable net bag 120 hooked to the lower end of the frame end 110. Herbivorous fish are placed in the limiting net frame 100 for aquaculture.
[0035] The buoyancy frame 200 includes telescopic adjustment arms 210 fixedly connected to both sides of the frame end 110 and float components 220 mounted on the telescopic adjustment arms 210.
[0036] Telescopic adjustment arms 210, connected to floats 220, are set on both sides of the frame end 110, and the lower end of the frame end 110 is hooked to the net bag 120. The device is placed in the water, and the floats 220 provide buoyancy, enclosing the submerged plants in the area within the net bag 120. Herbivorous fish are released into the net bag 120 for breeding. Herbivorous fish such as grass carp have a strong feeding ability and can consume a large amount of submerged plants, thereby controlling their over-breeding. This effectively controls submerged plants without artificial treatment and can bring economic benefits to the breeding of herbivorous fish.
[0037] As a further preferred embodiment of the above-described embodiment, the frame end 110 includes a frame 111 and a reinforcing frame 112 fixedly disposed within the frame 111;
[0038] The lower end of the frame 111 is fixedly provided with a hook head 113 for hooking the net bag 120.
[0039] As a further preferred embodiment of the above-described embodiment, the net bag 120 includes a canvas edge 121 and a net body 122 fixedly connected to the lower end of the canvas edge 121. A counterweight 123 is fixedly connected to the lower end of the net body 122. The counterweight 123 ensures that the net body 122 is vertical in the water, and the counterweight 123 is in contact with the bottom of the water to prevent herbivorous fish from swimming out from the bottom of the net bag 120.
[0040] The canvas edge 121 has a hanging hole 124 for hooking the hook head 113.
[0041] As a further preferred embodiment of the above-described embodiment, the telescopic adjustment arm 210 includes a main arm 211 fixedly connected to the side of the frame end 110 and a movable arm 212 that is movably inserted into the frame end 110.
[0042] The main boom 211 has a insertion slot 201 for inserting the movable boom 212. The side wall of the insertion slot 201 has a positioning channel 202. The insertion slot 201 has a bolt connection port 203.
[0043] The movable arm 212 is provided with positioning protrusions 204 on both sides. The positioning protrusions 204 are inserted into the positioning groove 202. The movable arm 212 is equipped with fixing bolts 205, which are connected to the bolt connection port 203.
[0044] By moving and adjusting the position of the movable arm 212 within the insertion slot 201, the length of the telescopic adjustment arm 210 can be controlled, making it convenient to adjust the length of the telescopic adjustment arm 210 according to the density of the device placed in the water.
[0045] As a further preferred embodiment of the above, the float component 220 includes a connecting plate frame 221 and a float 222 detachably mounted on the connecting plate frame 221, with the upper end of the connecting plate frame 221 fixedly connected to the movable arm 212.
[0046] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. An ecological treatment device for controlling excessive growth of aquatic plants, characterized in that, include: The limiting net frame (100) includes a frame end (110) and a detachable net bag (120) hooked to the lower end of the frame end (110). Herbivorous fish are placed in the limiting net frame (100) for aquaculture. The buoyancy frame (200) includes telescopic adjustment arms (210) fixedly connected to both sides of the frame end (110) and float components (220) mounted on the telescopic adjustment arms (210).
2. The ecological treatment device for controlling excessive growth of aquatic plants according to claim 1, characterized in that: The frame end (110) includes a frame (111) and a reinforcing frame (112) fixedly installed inside the frame (111). The lower end of the frame (111) is fixedly provided with a hook head (113) for hooking the net bag (120).
3. The ecological treatment device for controlling excessive growth of aquatic plants according to claim 2, characterized in that: The net bag (120) includes a canvas edge (121) and a net body (122) fixedly connected to the lower end of the canvas edge (121), and a counterweight (123) is fixedly connected to the lower end of the net body (122). The canvas edge (121) is provided with a hanging hole (124) for the hook head (113) to be hooked.
4. The ecological treatment device for controlling excessive growth of aquatic plants according to claim 1, characterized in that: The telescopic adjusting arm (210) includes a main arm rod (211) fixedly connected to the side of the frame end (110) and a movable arm rod (212) that is movably inserted into the frame end (110). The main boom (211) has a insertion slot (201) for inserting the movable boom (212), and a positioning channel (202) is provided in the side wall of the insertion slot (201). A bolt connection port (203) is provided in the insertion slot (201). The movable arm (212) is provided with positioning protrusions (204) on both sides. The positioning protrusions (204) are positioned and inserted into the positioning groove (202). The movable arm (212) is equipped with fixing bolts (205), which are connected to the bolt connection port (203).
5. An ecological treatment device for controlling excessive growth of aquatic plants according to claim 4, characterized in that: The pontoon component (220) includes a connecting plate frame (221) and a detachable pontoon (222) mounted on the connecting plate frame (221), the upper end of which is fixedly connected to the movable arm (212).