Phytoplankton salvage collector

CN224902122UActive Publication Date: 2026-10-27INSTITUTE OF FISHERIES SCIENCES ACADEMY OF AGRICULTURAL & ANIMAL HUSBANDRY SCIENCES OF TIBET AUTONOMOUS REGION
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Patent Information

Application Number
CN202522453569.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-19
Publication Date
2026-10-27
Estimated Expiration
2035-11-19

AI Technical Summary

Technical Problem

[0002]随着生态环境保护意识的不断增强,近年来对水域环境中的浮游植物进行有效监测和管理已经成为科研和技术人员关注的重要议题,浮游植物作为水体生态系统中的关键组成部分,不仅影响水质状况,还影响水生生物的生存环境,传统方法例如采水样后在实验室分析,不仅费时费力,而且由于采样和分析方法的限制,某些微小或脆弱的浮游植物可能无法被准确检测,为此市场上出现了一种易于操作、适用范围广且环保的浮游植物手动打捞收集器,以满足不同水域环境下的浮游植物采样需求;

Benefits of technology

(1)通过过滤件对水中的杂质进行阻隔,避免了水中的杂质进入到收集器本体内部,进而提高了该设备在使用时的安全性,从而提高了该设备的使用寿命。

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Abstract

The utility model belongs to the environmental monitoring technical field discloses a kind of phytoplankton salvage collector, comprising: collector body, mounting ring, handle, connecting rope and filter assembly, the collector body is connected in the mounting ring, the mounting ring is connected in the handle by the connecting rope, it is convenient for staff to control the collector body moves position, filter assembly includes connecting piece, positioning ring one, filter piece, positioning ring two and screw part, the positioning ring one is connected in the mounting ring by the connecting piece, the filter piece is installed between the positioning ring one and the positioning ring two, and the positioning ring two is installed in the positioning ring one inside by the screw part, the impurity in water is blocked by filter piece, avoid the impurity in water into the collector body inside, and then improve the security of the equipment when using, to improve the service life of the equipment.
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Description

Technical Field

[0001] This utility model belongs to the field of environmental monitoring technology, and in particular relates to a phytoplankton harvesting and collecting device. Background Technology

[0002] With the increasing awareness of ecological and environmental protection, the effective monitoring and management of phytoplankton in aquatic environments has become an important issue of concern for scientific researchers and technicians in recent years. As a key component of aquatic ecosystems, phytoplankton not only affects water quality but also the living environment of aquatic organisms. Traditional methods, such as collecting water samples and analyzing them in the laboratory, are not only time-consuming and labor-intensive, but also may not be able to accurately detect some tiny or fragile phytoplankton due to limitations in sampling and analysis methods. Therefore, an easy-to-operate, widely applicable, and environmentally friendly manual phytoplankton harvesting device has emerged on the market to meet the phytoplankton sampling needs in different aquatic environments. However, when existing phytoplankton harvesting and collecting devices are in use, impurities (garbage, branches) remain in the water. When these impurities (garbage, branches) enter the device, they can scratch the collector body, thus affecting the safety of the device during use and consequently its service life. Utility Model Content

[0003] This invention addresses the problem in existing technologies where impurities (debris, branches) remain in the water. When these impurities enter the device, they can scratch the collector body, affecting the safety and lifespan of the device during use. The following technical solution is proposed: A phytoplankton harvesting and collecting device, comprising: A collector body and a mounting ring, wherein the collector body is connected to the mounting ring and the collector body encloses the mounting ring; A handle and a connecting rope are provided, and the mounting ring is connected to the handle via the connecting rope, making it convenient for workers to control the movement of the collector body. A filter assembly includes a connector, a first positioning ring, a filter element, a second positioning ring, and a threaded component. The first positioning ring is connected to the mounting ring via the connector. The filter element is installed between the first positioning ring and the second positioning ring, and the second positioning ring is installed inside the first positioning ring via the threaded component.

[0004] As a preferred embodiment of the above technical solution, a barrier component is also included. The barrier component includes a barrier element one and a barrier element two. The barrier element one and the barrier element two are respectively connected to the filter element through the positioning ring one and the positioning ring two, so as to make the filter element installed between the positioning ring one and the positioning ring two more stable.

[0005] As a preferred embodiment of the above technical solution, the mounting ring is provided with three connecting rings, which are distributed in an equidistant array around the mounting ring, and the number of connecting ropes corresponds one-to-one with the number of connecting rings.

[0006] As a preferred embodiment of the above technical solution, the ends of the three connecting ropes away from the handle are wrapped around the connecting ring, and the ends of the three connecting ropes close to the handle are wrapped around one and embedded inside the handle.

[0007] As a preferred embodiment of the above technical solution, multiple threaded components are provided, and the multiple threaded components are distributed in an equidistant array around the first positioning ring, so as to make the first positioning ring and the second positioning ring more stable after installation.

[0008] As a preferred embodiment of the above technical solution, the second positioning ring is provided with a threaded groove, the number of the threaded grooves corresponds one-to-one with the number of the threaded parts, and the threaded parts are threadedly connected inside the threaded grooves.

[0009] The beneficial effects of this utility model are as follows: (1) By filtering out impurities in the water, the impurities in the water are prevented from entering the collector body, thereby improving the safety of the equipment during use and thus increasing the service life of the equipment. Attached Figure Description

[0010] Figure 1 The diagram shown is a structural schematic of a phytoplankton harvesting and collecting device according to Example 1; Figure 2 The diagram shown is a schematic representation of the mounting ring in Embodiment 1; Figure 3 The diagram shown is a structural schematic of the filter element in Example 1; Figure 4 The diagram shown is a schematic diagram of the bottom structure of the filter element in Example 1; Figure 5 What is shown is Figure 4 A schematic diagram of the structure of region A in the middle.

[0011] In the diagram: 1. Collector body; 2. Mounting ring; 3. Handle; 4. Connecting rope; 5. Connector; 6. Positioning ring one; 7. Filter element; 8. Positioning ring two; 9. Threaded part; 10. Barrier element one; 11. Barrier element two; 12. Connecting ring. Detailed Implementation

[0012] To make the objectives, technical solutions, and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below in conjunction with the embodiments.

[0013] Example 1 This utility model provides a phytoplankton harvesting and collecting device, such as... Figures 1 to 5 As shown, the device includes: a collector body 1, a mounting ring 2, a handle 3, a connecting rope 4, and a filter assembly. The collector body 1 is connected to the mounting ring 2, and the collector body 1 encloses the mounting ring 2. The mounting ring 2 is connected to the handle 3 via the connecting rope 4, facilitating the operator's control of the collector body 1's movement. The filter assembly includes a connector 5, a positioning ring 1 6, a filter element 7, a positioning ring 2 8, and a threaded component 9. The filter element 7 is made of polyethylene. The positioning ring 1 6 is connected to the mounting ring 2 via the connector 5. The filter element 7 is mounted on the positioning ring 1 6 and the positioning ring 2. Between the two rings 8, the positioning ring 8 is installed on the positioning ring 6 via the threaded part 9; the mounting ring 2 is provided with three connecting rings 12, which are distributed in an equidistant array around the mounting ring 2, and the number of connecting ropes 4 corresponds one-to-one with the number of connecting rings 12; the ends of the three connecting ropes 4 away from the handle 3 are wrapped around the connecting rings 12, and the ends of the three connecting ropes 4 close to the handle 3 are wrapped around one and embedded inside the handle 3. The positioning ring 6, the filter 7, the positioning ring 8, the barrier 10 and the barrier 2 11 are all provided with mounting holes.

[0014] The filter element 7 blocks impurities (garbage, branches) in the water, preventing them from entering the collector body 1, thereby improving the safety of the device during use and extending its service life.

[0015] During use, staff observe the water conditions. When there are no impurities (garbage, branches) in the water, staff control the collector body 1 to move with the water flow using handle 3. The collector body 1 collects phytoplankton from the water during this movement. When there are impurities (garbage, branches) in the water, staff first install the barrier element 10 on top of the positioning ring 6, then place the filter element 7 on top of the positioning ring 6, then place the barrier element 2 11 on top of the filter element 7, and finally place the positioning ring 2 8 on top of the barrier element 2 11. During this process, staff need to adjust the positions of the positioning ring 6, positioning ring 2 8, barrier element 10, and barrier element 2 11, ensuring that the mounting holes on these elements are vertically aligned. Finally, the staff... The operator uses threaded parts 9 to install positioning ring 6, filter element 7, positioning ring 8, barrier element 10, and barrier element 211 together. The cooperation between barrier element 10 and barrier element 211 prevents the filter element 7, installed between positioning ring 6 and positioning ring 8, from shifting. This completes the installation of filter element 7 inside the collector body 1. When using the device with filter element 7 installed, the operator uses it to block impurities (debris, branches) in the water, preventing them from entering the device. This protects the collector body 1 during use, improving safety and extending its service life.

[0016] Specifically, the collector body 1 is wrapped around the outer surface of the mounting ring 2. Three connecting rings 12 are fixedly connected to the top of the mounting ring 2. Connecting ropes 4 are wound inside the three connecting rings 12. The ends of the three connecting ropes 4 away from the connecting rings 12 are wound together and embedded inside the handle 3. Multiple connecting pieces 5 are fixedly connected to the bottom of the mounting ring 2. The multiple connecting pieces 5 are distributed in an equidistant array around the outer surface of the mounting ring 2. A positioning ring 6 is fixedly connected to the top of the multiple connecting pieces 5. A positioning ring 8 is provided at the top of the positioning ring 6. The same filter 7 is provided between the positioning ring 6 and the positioning ring 8. A barrier 10 is provided between the filter 7 and the positioning ring 6. A barrier 11 is provided between the filter 7 and the positioning ring 8. Threaded parts 9 are provided inside the positioning ring 6, the filter 7, the positioning ring 8, the barrier 10, and the barrier 11. The threaded parts 9 are connected to the positioning ring 6 by threads.

[0017] To prevent the filter element 7 installed between positioning ring 6 and positioning ring 8 from shifting as described in the above example, the following solution is proposed: Figures 2 to 5As shown, it also includes a barrier assembly, which includes a first barrier 10 and a second barrier 11, with a threaded member 9 passing through the mounting hole. The first barrier 10 and the second barrier 11 are connected to the filter element 7 via a first positioning ring 6 and a second positioning ring 8, respectively, to make the filter element 7 installed between the first positioning ring 6 and the second positioning ring 8 more stable. There are multiple threaded members 9, which are distributed in an equidistant array around the first positioning ring 6 to make the first positioning ring 6 and the second positioning ring 8 more stable after installation. The second positioning ring 8 has a threaded groove, and the number of threaded grooves corresponds one-to-one with the number of threaded members 9, and the threaded members 9 are threadedly connected inside the threaded groove.

[0018] The cooperation between the first barrier 10 and the second barrier 11 prevents the filter element 7 installed between the first positioning ring 6 and the second positioning ring 8 from shifting, thus making the filter element 7 between the first positioning ring 6 and the second positioning ring 8 more stable.

[0019] Working Principle: When using this device, the operator observes the water's condition. When there are no impurities (garbage, branches), the operator controls the collector body 1 to move with the water flow via handle 3. During this movement, the collector body 1 collects phytoplankton from the water, completing the phytoplankton collection process. When there are impurities (garbage, branches), the operator first installs the barrier element 10 on top of the positioning ring 6, then places the filter element 7 on top of the positioning ring 6, then places the barrier element 2 11 on top of the filter element 7, and finally places the positioning ring 2 8 on top of the barrier element 2 11. During this process, the operator needs to adjust the positions of the positioning ring 6, positioning ring 2 8, barrier element 10, and barrier element 2 11, ensuring that the mounting holes on these elements are vertically aligned. Then, the workers use threaded parts 9 to install positioning ring 6, filter element 7, positioning ring 8, barrier element 10, and barrier element 211 together. The cooperation between barrier element 10 and barrier element 211 prevents the filter element 7, installed between positioning ring 6 and positioning ring 8, from shifting. This completes the process of installing filter element 7 inside the collector body 1. When using the device with filter element 7 installed, the filter element 7 blocks impurities (garbage, branches) in the water, preventing them from entering the device. This protects the collector body 1 during use, improving safety and extending its service life.

[0020] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it.

Claims

1. A phytoplankton harvesting and collecting device, characterized in that, include: Collector body (1) and mounting ring (2), wherein the collector body (1) is connected to the mounting ring (2) and the collector body (1) encloses the mounting ring (2); The handle (3) and the connecting rope (4) are connected to the handle (3) via the connecting rope (4), which makes it easy for the staff to control the position of the collector body (1). The filter assembly includes a connector (5), a first positioning ring (6), a filter element (7), a second positioning ring (8), and a threaded component (9). The first positioning ring (6) is connected to the mounting ring (2) via the connector (5). The filter element (7) is installed between the first positioning ring (6) and the second positioning ring (8), and the second positioning ring (8) is installed inside the first positioning ring (6) via the threaded component (9).

2. The phytoplankton harvesting and collecting device according to claim 1, characterized in that, It also includes a barrier assembly, which includes a barrier element one (10) and a barrier element two (11). The barrier element one (10) and the barrier element two (11) are respectively connected to the filter element (7) through the positioning ring one (6) and the positioning ring two (8) to make the filter element (7) installed between the positioning ring one (6) and the positioning ring two (8) more stable.

3. The phytoplankton harvesting and collecting device according to claim 1, characterized in that, The mounting ring (2) is provided with three connecting rings (12), and the three connecting rings (12) are distributed in an equidistant array around the mounting ring (2). The number of connecting ropes (4) corresponds one-to-one with the number of connecting rings (12).

4. A phytoplankton harvesting and collecting device according to claim 3, characterized in that, The ends of the three connecting ropes (4) away from the handle (3) are wrapped around the connecting ring (12), and the ends of the three connecting ropes (4) near the handle (3) are wrapped around one and embedded inside the handle (3).

5. A phytoplankton harvesting and collecting device according to claim 1, characterized in that, The threaded parts (9) are provided in multiples, and the multiple threaded parts (9) are distributed in an equidistant array around the first positioning ring (6) to make the first positioning ring (6) and the second positioning ring (8) more stable after installation.

6. A phytoplankton harvesting and collecting device according to claim 1, characterized in that, The positioning ring (8) is provided with a threaded groove, and the number of the threaded grooves corresponds one-to-one with the number of the threaded parts (9), and the threaded parts (9) are threadedly connected to the inside of the threaded groove.