Novel device for breeding young leeches
By introducing a water circulation filter tank and anti-crawling cover in the leech seedling cultivation and breeding pond, the problem of leech is easy to escape is solved, the effective prevention of leech and feed is achieved, and the management efficiency of leech growth environment is improved. .
Patent Information
- Application Number
- CN202421147747.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-24
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-05-24
AI Technical Summary
The existing leech seedling cultivation and breeding ponds lack structures to prevent leeches from crawling out, resulting in leeches being easily escaped and lost, affecting growth and development, and increasing waste of resources and costs.
A new device including a water circulation filter tank and an anti-crawling cover was designed to purify the water recovered by the filter filter element through the filter element, and use the tapered surface at the lower end of the anti-crawling cover to rinse the leech that has climbed up. Prevent escape, while improving feed delivery convenience and feeding efficiency through circulation pools.
Effectively prevent leeches from escaping, reduce resource waste and costs, and improve the management efficiency of the leeches' growth environment and the convenience of feed delivery.
Smart Images

Figure CN222284374U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of leech seedling cultivation and breeding, and specifically relates to a novel device for leech seedling cultivation and breeding. Background Art
[0002] Leeches, commonly known as leeches, are special medicinal aquatic animals that grow and reproduce in inland freshwater areas. After being soaked, their dried products are used as medicinal materials in traditional Chinese medicine. In recent years, with the application and improvement of modern biotechnology, the extraction, processing and clinical application of hirudin have received extensive attention and research. Leech preparations have been found to have special effects in the prevention and treatment of cardiovascular and cerebrovascular diseases and anti-cancer, further increasing their market demand. Leeches are a kind of medical animal that has high requirements for environmental factors such as water quality and temperature. Therefore, it is crucial to provide a suitable growth environment for leech seedlings. The leech seedling cultivation and breeding pond does not have a structure to prevent leeches from crawling out, which makes it easy for leeches to escape and be lost. This will not only affect the growth and development of leeches, but may also lead to waste of resources and increase in costs. Utility Model Content
[0003] In order to overcome the problem that the existing leech seedling cultivation pond has no structure to prevent the leeches from crawling out, resulting in the leeches being easily escaped and lost.
[0004] The technical scheme of the utility model is: a novel device for cultivating and breeding leech seedlings, comprising a breeding pool component and a water circulation filter pool; the water circulation filter pool is arranged in front of the breeding pool component; the breeding pool component comprises a breeding pool, an observation window, a filter drain valve, an anti-crawling cover plate, and a water pipe; the lower end port of the breeding pool is provided with a filter drain valve.
[0005] Preferably, after the water recovered by the filter screen drain valve is filtered and purified by the filter element, it is pumped back into the water pipe for use by the circulation pump, and the conical end surface of the smooth surface of the lower end surface of the anti-climbing cover plate is utilized to make the water introduced into the water pipe flow along the lower end surface of the anti-climbing cover plate to flush the leeches that have climbed up, thereby effectively preventing the leeches from escaping, thereby solving the problem of the existing leech seedling breeding pond being easy to escape and be lost because it has no structure to prevent leeches from crawling out.
[0006] Preferably, an anti-climbing cover is provided at the upper end of the breeding pond; water pipes are provided around the upper end of the anti-climbing cover, and the water pipes are integrally formed with the anti-climbing cover.
[0007] Preferably, the lower port of the water pipe is integrally formed with the lower end surface of the anti-climbing cover plate; the lower end surface of the anti-climbing cover plate is a tapered smooth surface directed downward.
[0008] Preferably, a filter membrane is provided inside the filter screen drain valve, and the filter membrane is fixedly connected to the filter screen drain valve slot.
[0009] Preferably, the water circulation filtration pool includes a circulation pool, a circulation pump, and a filter element; a circulation pool is arranged in front of the breeding pool; a circulation pump is arranged in front of the circulation pool, and the input end of the circulation pool is connected to the output end pipeline of the circulation pump.
[0010] Preferably, a filter element is provided on one side of the circulation pump, and the filter element is connected to the input end pipeline of the circulation pump; the input end of the filter element is connected to the filter screen drain valve pipeline, and the water recovered by the filter screen drain valve is filtered and purified by the filter element, and then pumped into the water pipe again for use by the circulation pump, and the conical end surface of the smooth surface of the lower end surface of the anti-climbing cover plate is utilized to make the water introduced into the water pipe flow along the lower end surface of the anti-climbing cover plate to flush the leeches that have climbed up, thereby effectively preventing the leeches from escaping.
[0011] Preferably, a water pipe is connected to the pump pipeline at the output end of the circulation pool, and the circulation pool is used to put feed, thereby effectively improving the convenience of feed putting. The feed is injected into the breeding pond from the water pipe through the water flow, which effectively improves the feeding efficiency and further reduces the occurrence of leech escape.
[0012] Beneficial effects of the utility model:
[0013] 1. The existing leech seedling cultivation and breeding pond has no structure to prevent leeches from crawling out, which causes the problem that leeches are easy to escape and lose. After filtering and purifying the water recovered by the filter screen drain valve through the filter element, it is pumped into the water pipe again through the circulation pump for use, and the conical end surface of the smooth surface of the lower end surface of the anti-climbing cover plate is used to make the water introduced into the water pipe flow along the lower end surface of the anti-climbing cover plate to flush the leeches that have climbed up, thereby effectively preventing the leeches from escaping. The problem that the existing leech seedling cultivation and breeding pond has no structure to prevent leeches from crawling out, which causes the leeches to escape and lose, is solved.
[0014] 2. By setting up a circulating pool, the circulating pool is used to put feed, thereby effectively improving the convenience of feed putting. The feed is injected into the breeding pond through the water flow from the water pipe, which effectively improves the feeding efficiency and further reduces the occurrence of leech escape. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 Shown is a schematic diagram of the overall three-dimensional structure of a novel device for cultivating and breeding leech seedlings of the utility model;
[0016] Figure 2 Shown is a three-dimensional structural schematic diagram of a breeding pool component of a novel device for cultivating leech seedlings of the utility model;
[0017] Figure 3Shown is a three-dimensional schematic diagram of the water circulation filtration pool of a new device for cultivating and breeding leech seedlings of the utility model;
[0018] Figure 4 Shown is a schematic diagram of a cross-sectional three-dimensional structure of a breeding pool component of a new device for cultivating and breeding leech seedlings of the present invention.
[0019] The markings in the attached drawings are: 1. breeding pond assembly; 2. water circulation filter pool; 101. breeding pond; 102. observation window; 103. filter drain valve; 104. anti-crawling cover; 105. water pipe; 201. circulation pool; 202. circulation pump; 203. filter element. DETAILED DESCRIPTION
[0020] The utility model is further described below in conjunction with the accompanying drawings and embodiments.
[0021] See also Figure 1-4 The utility model provides an embodiment: a new device for cultivating and breeding leech seedlings, comprising a breeding pool component 1, and also comprising a water circulation filter pool 2; a water circulation filter pool 2 is arranged in front of the breeding pool component 1; the breeding pool component 1 comprises a breeding pool 101, an observation window 102, a filter drain valve 103, an anti-climbing cover plate 104, and a water pipe 105; a filter drain valve 103 is arranged at the lower end port of the breeding pool 101, and an anti-climbing cover plate 104 is arranged at the upper end of the breeding pool 101; water pipes 105 are arranged around the upper end of the anti-climbing cover plate 104, and the water pipes 105 and the anti-climbing cover plate 104 are integrally formed, and the lower end port of the water pipe 105 is integrally formed with the lower end surface of the anti-climbing cover plate 104; the lower end surface of the anti-climbing cover plate 104 is a tapered smooth surface facing downward.
[0022] See also Figure 1-4 In the present embodiment, a filter membrane is arranged inside the filter drain valve 103, and the filter membrane is fixedly connected to the card slot of the filter drain valve 103. The water circulation filter pool 2 includes a circulation pool 201, a circulation pump 202, and a filter element 203; a circulation pool 201 is arranged in front of the breeding pool 101; a circulation pump 202 is arranged in front of the circulation pool 201, and the input end of the circulation pool 201 is connected to the output end pipeline of the circulation pump 202, a filter element 203 is arranged on one side of the circulation pump 202, and the filter element 203 is connected to the input end pipeline of the circulation pump 202; the input end of the filter element 203 is connected to the filter drain valve 103 pipeline, and the water pipe 105 is connected to the pump machine pipeline at the output end of the circulation pool 201.
[0023] During operation, the water recovered by the filter screen drain valve 103 is filtered and purified by the filter element 203, and then pumped back into the water pipe 105 for use by the circulation pump 202. The conical end surface of the smooth surface of the lower end surface of the anti-climbing cover plate 104 is used to make the water introduced into the water pipe 105 flow along the lower end surface of the anti-climbing cover plate 104 to flush the leeches that have climbed up, thereby effectively preventing the leeches from escaping. The existing leech seedling cultivation and breeding pond has no structure to prevent leeches from crawling out, which causes the leeches to escape and be lost.
[0024] Next, the circulation pool 201 is used to put feed, thereby effectively improving the convenience of feed putting. The feed is injected into the breeding pool 101 from the water pipe 105 through the water flow, which effectively improves the feeding efficiency and further reduces the occurrence of leech escape.
[0025] Through the above steps, the water recovered by the filter screen drain valve 103 is filtered and purified by the filter element 203, and then pumped into the water pipe 105 for use through the circulation pump 202. The conical end surface of the smooth surface of the lower end surface of the anti-climbing cover plate 104 is used to make the water introduced into the water pipe 105 flow along the lower end surface of the anti-climbing cover plate 104 to flush the leeches that have climbed up, thereby effectively preventing the leeches from escaping, thereby avoiding the problem of the existing leech seedling breeding pond being easy to escape and be lost because it has no structure to prevent leeches from crawling out.
[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.
Claims
1. A novel device for cultivating leech seedlings, comprising a cultivation pool component (1), characterized in that: It also includes a water circulation filter pool (2); the water circulation filter pool (2) is arranged in front of the breeding pool component (1); the breeding pool component (1) includes a breeding pool (101), an observation window (102), a filter drain valve (103), an anti-climbing cover plate (104), and a water pipe (105); the lower end port of the breeding pool (101) is provided with a filter drain valve (103).
2. A novel device for cultivating and breeding leech seedlings according to claim 1, characterized in that: An anti-climbing cover plate (104) is arranged at the upper end of the culture pond (101); water pipes (105) are arranged around the upper end of the anti-climbing cover plate (104), and the water pipes (105) and the anti-climbing cover plate (104) are integrally formed.
3. A novel device for cultivating and breeding leech seedlings according to claim 2, characterized in that: The lower end of the water pipe (105) and the lower end surface of the anti-climbing cover plate (104) are integrally formed; the lower end surface of the anti-climbing cover plate (104) is a tapered smooth surface facing downward.
4. The novel device for cultivating and breeding leech seedlings according to claim 1 is characterized in that: A filter membrane is arranged inside the filter screen drain valve (103), and the filter membrane is fixedly connected to the card slot of the filter screen drain valve (103).
5. The novel device for cultivating and breeding leech seedlings according to claim 1 is characterized in that: The water circulation filtration pool (2) comprises a circulation pool (201), a circulation pump (202), and a filter element (203); the circulation pool (201) is arranged in front of the breeding pool (101); the circulation pump (202) is arranged in front of the circulation pool (201), and the input end of the circulation pool (201) is connected to the output end of the circulation pump (202) by a pipeline.
6. A novel device for cultivating and breeding leech seedlings according to claim 5, characterized in that: A filter element (203) is provided on one side of the circulation pump (202), and the filter element (203) is connected to the input end pipeline of the circulation pump (202); the input end of the filter element (203) is connected to the filter screen drain valve (103) pipeline.
7. A novel device for cultivating and breeding leech seedlings according to claim 2, characterized in that: The water pipe (105) is connected to the pump pipeline at the output end of the circulation pool (201).