A device for uniformly dispensing microorganisms for inhibiting the growth of algae in fish ponds
By designing a device for uniformly distributing microorganisms and adjusting the operator's movement speed and distance, the problem of uneven distribution of algae-eating organisms was solved, achieving uniform delivery of microorganisms in fishponds and improving algae control.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG UNIV OF WATER RESOURCES & ELECTRIC POWER
- Filing Date
- 2025-06-30
- Publication Date
- 2026-06-26
AI Technical Summary
The existing microbial algae control devices have too many algae-eating organisms placed in one location, resulting in uneven algae control in fish ponds.
Design a device for uniformly distributing microorganisms. By combining and adjusting the movement speed and distance of the device and the operator, the microorganisms can be uniformly distributed in the fishpond.
This method enables the comprehensive and uniform introduction of microorganisms into fishponds, thereby improving algae control.
Smart Images

Figure CN224411558U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of fishpond aquaculture technology, specifically relating to a device for uniformly distributing microorganisms to inhibit algae growth in fishponds. Background Technology
[0002] A fishpond is a water facility specifically used for fishing or fish farming. It refers specifically to a closed or semi-closed water space constructed through methods such as enclosure or netting, including both naturally formed ponds and artificially excavated or modified ponds. Its design must meet conditions such as moderate area, reasonable water depth, unobstructed water supply, and sufficient sunlight to facilitate fish growth and management.
[0003] The core reason for algae growth in fishponds is the excess of nutrients in the water, leading to ecological imbalance caused by the massive proliferation of algae under suitable light and water temperature conditions. There are four main causes: nutrient accumulation, light and water temperature, poor water flow, and ecological imbalance.
[0004] To combat algae, common methods include microbial algae control, which is essentially an ecological balance strategy achieved through a four-dimensional network of "nutrient interception, allelopathic inhibition, cell lysis, and ecological regulation." Compared to chemical algae removal, microbial methods are more sustainable and can be integrated into comprehensive water management.
[0005] Among them, the automatic cultivation and addition device for algae-eating organisms for algae control, with announcement number CN208413994U, can achieve unattended operation and fully automatic continuous cultivation and addition of algae-eating organisms. However, the placement location is too singular, which leads to the algae-eating organisms in the aquaculture water being relatively concentrated, which is not conducive to the overall algae control of fish ponds. Utility Model Content
[0006] To address the problem in existing technologies where the delivered algae-eating organisms are concentrated, hindering comprehensive algae control in fishponds, this invention provides a microbial uniform delivery device for inhibiting algae growth in fishponds. By combining different distances and speeds, it achieves more comprehensive and uniform delivery of algae-controlling organisms to the fishpond. The specific technical solution is as follows: A microbial uniform delivery device for inhibiting algae growth in fishponds includes: a fixed vest; a rotating structure is mounted on the front wall of the fixed vest; a counterweight structure is mounted on the side of the rotating structure; an extension structure is mounted on the side wall of the rotating structure; and a loading structure is mounted on the rear wall of the fixed vest. The rotating structure includes: a rotating support base, a rotating shaft, and a rotating support frame. The rotating support base is mounted on the front wall of the fixed vest, the rotating shaft is mounted on the front wall of the rotating support base, and the rotating support frame is movably mounted on the front wall of the rotating shaft.
[0007] Preferably, the counterweight structure includes: a counterweight connecting rod, a counterweight baffle, a counterweight screw, a counterweight nut, and a plurality of counterweight blocks; the counterweight connecting rod is installed on the side wall of the rotating support frame, the counterweight baffle is installed at the tail of the counterweight connecting rod, the counterweight screw is installed on the outer wall of the counterweight baffle, the plurality of counterweight blocks are respectively movably installed outside the counterweight screw, and the counterweight nut is movably installed outside the counterweight screw by means of a thread.
[0008] Preferably, the extension structure includes: an extension telescopic rod and a plurality of pipe support plates; the extension telescopic rod is installed on the side wall of the rotating support frame, and the plurality of pipe support plates are respectively installed on the upper wall of the extension telescopic rod.
[0009] Preferably, the loading structure includes: a loading tank, a transport pipeline, and a conveying nozzle; the loading tank is installed on the rear wall of the fixed vest, one end of the transport pipeline is installed on the lower wall of the loading tank, and the transport pipeline is installed inside a plurality of pipeline support plates, and the conveying nozzle is installed at the tail end of the transport pipeline.
[0010] Preferably, a booster air pump is installed on the upper wall of the loading tank.
[0011] Preferably, the upper wall of the loading tank is equipped with a one-way inlet.
[0012] Preferably, a washer is provided between the counterweight nut and the counterweight block.
[0013] This utility model discloses a microbial uniform delivery device for inhibiting algae growth in fish ponds. Compared with the prior art, the beneficial effects are as follows: This microbial uniform delivery device for inhibiting algae growth in fish ponds can control algae growth in target fish ponds with microorganisms. By adjusting the length, the distance between the delivery location of the microorganisms and the bank of the fish pond can be controlled. Furthermore, the density of the delivered microorganisms can be controlled by the operator's movement speed. Under different combinations of distance and speed, a more comprehensive and uniform delivery of algae-controlling biological agents to the fish pond can be achieved. Attached Figure Description
[0014] Figure 1 A schematic diagram of the first external overall structure of the microbial uniform dispensing device for inhibiting algae growth in fish ponds provided by this utility model;
[0015] Figure 2 This is a schematic diagram of the second external overall structure of the microbial uniform dispensing device for inhibiting algae growth in fish ponds provided by this utility model.
[0016] Figure 3 An exploded view of the first overall structure of the microbial uniform dispensing device for inhibiting algae growth in fish ponds provided by this utility model;
[0017] Figure 4 An exploded view of the second overall structure of the microbial uniform dispensing device for inhibiting algae growth in fish ponds provided by this utility model;
[0018] in, Figures 1 to 4 The attached diagram shows the following components used in the microbial uniform dispensing device to inhibit algae growth in fishponds: 1. Fixed vest; 2. Rotating support base; 3. Rotating shaft; 4. Rotating support frame; 5. Counterweight connecting rod; 6. Counterweight baffle; 7. Counterweight screw; 8. Counterweight nut; 9. Counterweight block; 10. Extension telescopic rod; 11. Pipe support plate; 12. Loading tank; 13. Transport pipeline; 14. Conveying nozzle; 15. Booster air pump; 16. One-way inlet; 17. Gasket. Detailed Implementation
[0019] The following are specific implementation cases and appendices. Figures 1-4 The present invention will be further described below, but it is not limited to these embodiments. The present invention provides a technical solution: a microbial uniform dispensing device for inhibiting algae growth in fish ponds, comprising: a fixed vest 1, a rotating structure installed on the front wall of the fixed vest 1, a counterweight structure installed on the side of the rotating structure, an extension structure installed on the side wall of the rotating structure, and a loading structure installed on the rear wall of the fixed vest 1; the rotating structure includes: a rotating support 2, a rotating shaft 3, and a rotating support frame 4; the rotating support 2 is installed on the front wall of the fixed vest 1, the rotating shaft 3 is installed on the front wall of the rotating support 2, and the rotating support frame 4 is movably installed on the front wall of the rotating shaft 3.
[0020] As a preferred embodiment, the counterweight structure further includes: a counterweight connecting rod 5, a counterweight baffle 6, a counterweight screw 7, a counterweight nut 8, and several counterweight blocks 9; the counterweight connecting rod 5 is installed on the side wall of the rotating support frame 4, the counterweight baffle 6 is installed at the tail of the counterweight connecting rod 5, the counterweight screw 7 is installed on the outer wall of the counterweight baffle 6, several counterweight blocks 9 are respectively movably installed on the outside of the counterweight screw 7, the counterweight nut 8 is movably installed on the outside of the counterweight screw 7 by means of threads, and a washer 17 is provided between the counterweight nut 8 and the counterweight blocks 9.
[0021] As a preferred embodiment, the extension structure further includes: an extension telescopic rod 10 and several pipe support plates 11; the extension telescopic rod 10 is installed on the side wall of the rotating support frame 4, and the several pipe support plates 11 are respectively installed on the upper wall of the extension telescopic rod 10.
[0022] As a preferred embodiment, the loading structure further includes: a loading tank 12, a transport pipe 13, and a conveying nozzle 14; the loading tank 12 is installed on the rear wall of the fixed vest 1, one end of the transport pipe 13 is installed on the lower wall of the loading tank 12, and the transport pipe 13 is installed inside a plurality of pipe support plates 11, the conveying nozzle 14 is installed at the tail of the transport pipe 13, a booster air pump 15 is installed on the upper wall of the loading tank 12, and a one-way inlet 16 is installed on the upper wall of the loading tank 12.
[0023] Working principle: Before using this device, the operator needs to place the water containing algae-eating microorganisms into the loading tank 12 through the one-way inlet 16, and install a fully charged battery in the device to provide power for the electrical appliances. Next, the operator needs to adjust the length of the extension telescopic rod 10. The extension length of the extension telescopic rod 10 is the distance from the shore where the algae-eating microorganisms need to be released. After adjusting the length, the operator inserts the matching number of counterweights 9 into the counterweight screw 7, and then fixes the counterweights 9 to the outside of the counterweights 9 through the counterweight nuts 8 and washers 17. Finally, the operator puts on the fixing vest 1, thus completing the pre-use preparations for this device.
[0024] When in use, the operator starts the booster pump 15 to inject gas into the loading tank 12, increasing the air pressure inside the loading tank 12. The operator walks along the bank of the fishpond, directing the delivery nozzle 14 towards the pond. The operator opens the control valve, and water containing algae-eating microorganisms is sprayed into the fishpond through the transport pipe 13 and the delivery nozzle 14. At the same time, the algae-eating microorganisms are released into the fishpond as the operator walks. The density of algae-eating microorganisms can be controlled by controlling the walking speed.
[0025] In the description of this utility model, the term "multiple" refers to two or more. Unless otherwise explicitly defined, the terms "upper," "lower," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. The terms "connection," "installation," "fixing," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection or an indirect connection through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.
[0026] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A device for uniformly distributing microorganisms to inhibit algae growth in fishponds, comprising: A fixed vest (1) is characterized in that a rotating structure is installed on the front wall of the fixed vest (1), a counterweight structure is installed on the side of the rotating structure, an extension structure is installed on the side wall of the rotating structure, and a loading structure is installed on the rear wall of the fixed vest (1); the rotating structure includes: a rotating support seat (2), a rotating shaft (3), and a rotating support frame (4); the rotating support seat (2) is installed on the front wall of the fixed vest (1), the rotating shaft (3) is installed on the front wall of the rotating support seat (2), and the rotating support frame (4) is movably installed on the front wall of the rotating shaft (3).
2. The microbial uniform dispensing device for inhibiting algae growth in fishponds according to claim 1, characterized in that, The counterweight structure includes: a counterweight connecting rod (5), a counterweight baffle (6), a counterweight screw (7), a counterweight nut (8), and several counterweight blocks (9); the counterweight connecting rod (5) is installed on the side wall of the rotating support frame (4), the counterweight baffle (6) is installed at the tail of the counterweight connecting rod (5), the counterweight screw (7) is installed on the outer wall of the counterweight baffle (6), several counterweight blocks (9) are respectively movably installed on the outside of the counterweight screw (7), and the counterweight nut (8) is movably installed on the outside of the counterweight screw (7) by means of a thread.
3. The microbial uniform dispensing device for inhibiting algae growth in fishponds according to claim 1, characterized in that, The extension structure includes: an extension telescopic rod (10) and several pipe support plates (11); the extension telescopic rod (10) is installed on the side wall of the rotating support frame (4), and several pipe support plates (11) are respectively installed on the upper wall of the extension telescopic rod (10).
4. The microbial uniform dispensing device for inhibiting algae growth in fishponds according to claim 1, characterized in that, The loading structure includes: a loading tank (12), a transport pipe (13), and a conveying nozzle (14); the loading tank (12) is installed on the rear wall of the fixed vest (1), one end of the transport pipe (13) is installed on the lower wall of the loading tank (12), and the transport pipe (13) is installed inside a plurality of pipe support plates (11), and the conveying nozzle (14) is installed at the tail of the transport pipe (13).
5. The microbial uniform dispensing device for inhibiting algae growth in fishponds according to claim 4, characterized in that, A booster air pump (15) is installed on the upper wall of the loading tank (12).
6. The microbial uniform dispensing device for inhibiting algae growth in fishponds according to claim 4, characterized in that, The upper wall of the loading tank (12) is equipped with a one-way inlet (16).
7. The microbial uniform dispensing device for inhibiting algae growth in fishponds according to claim 2, characterized in that, A washer (17) is provided between the counterweight nut (8) and the counterweight block (9).