Roe collecting device

By designing a fish egg collection device including a collection pond, a water partition, a back-shaped roof panel, a mesh frame, a baffle and a collection mechanism, the problem of difficult salvage and vulnerability to damage in the depths of the water is solved, and the rapid and safe collection of fish eggs and the protection of water quality is achieved.

CN222621913UActive Publication Date: 2025-03-18HUBEI QINGZHOU MANDARIN FISH TECHNOLOGY RESEARCH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421401986.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-19
Publication Date
2025-03-18
Estimated Expiration
2034-06-19

AI Technical Summary

Technical Problem

In the prior art, mandarin fish eggs are difficult to salvage in the depths of water and are susceptible to external collisions, resulting in economic losses.

Method used

A fish egg collection device is designed, including a collection pool, a water partition, a back-shaped roof panel, a mesh frame, a baffle and a collection mechanism. The mandarin fish switches back and forth through the net frame, and the eggs sink to the bottom and fall into the thick filter. Smaller impurities and fish feces are collected separately through the fine filter, reducing water pollution and avoiding collisions of fish eggs.

Benefits of technology

The rapid and safe collection of mandarin fish eggs is achieved, reducing the pollution to water quality, and avoiding damage to the fish eggs during the collection process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222621913U_ABST
    Figure CN222621913U_ABST
Patent Text Reader

Abstract

The utility model discloses a roe collecting device which comprises a collecting pool, a water stop sheet is fixedly connected to the interior of the collecting pool, a rectangular communicating groove is formed in the outer wall of the water stop sheet, two concentric-square-shaped top plates are placed on the top of the collecting pool, and net frames are fixedly connected to the bottoms of the two concentric-square-shaped top plates. And rectangular grooves are formed in the outer walls of the two screen frames. According to the mandarin fish roe collecting device, the collecting pool, the water-stop sheet, the rectangular intercommunicating groove, the concentric-square-shaped top plate, the net frames, the baffle, the first handle and the rectangular groove are arranged, so that mandarin fish is switched back and forth through the two net frames, and roes are conveniently and independently collected; according to the fish roe collecting device, by arranging a concentric-square-shaped plate, a concentric-square-shaped bottom plate, a magnet, a silica gel ring, a concentric-square-shaped bearing plate, a second handle, a coarse filter screen and a fine filter screen, fish roes, small impurities, fish manure and the like are independently separated and collected, it is guaranteed that the fish roes are rapidly collected, pollution to water in a collecting pool is reduced, and collision of the fish roes in the collecting process is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of fish breeding, in particular to a fish egg collecting device. Background Art

[0002] With the development of artificial fish breeding technology and aquaculture technology in my country, the aquaculture area continues to increase, and the quality of aquatic products has been further improved. In the mandarin fish aquaculture industry, the source of seedlings mainly depends on the capture of wild fry. With the continuous development of factory fishery aquaculture technology, the number of aquaculture species has gradually increased, and the demand for various types of fry has increased sharply. Wild-caught mandarin fish fry can no longer meet the existing production needs. The collection of mandarin fish eggs is a key link in the artificial breeding of fish fry. Mandarin fish eggs are sticky and have a higher specific gravity than water, so they sink to the bottom of the water easily.

[0003] In the prior art, mandarin fish eggs are mainly collected manually or scraped through a fine mesh, and then placed in a corresponding egg box. Since mandarin fish eggs are easy to sink to the bottom of the water, it is not easy to salvage them when the water is deep. At the same time, the eggs themselves are easily damaged by external collisions, causing certain economic losses. Therefore, we propose an egg collection device to solve the above problems. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a fish egg collecting device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A fish egg collection device comprises a collecting pool, wherein a water-blocking plate is fixedly connected to the interior of the collecting pool, and a rectangular interconnecting groove is provided on the outer wall of the water-blocking plate; two circular top plates are placed on the top of the collecting pool, and net frames are fixedly connected to the bottoms of the two circular top plates, and rectangular grooves are provided on the outer walls of the two net frames; a rectangular through groove is provided on the outer wall of the water-blocking plate, and a baffle is slidably connected to the inner wall of the rectangular through groove; a circular plate is fixedly connected to the bottom of the net frame, and a circular bottom plate is installed at the bottom of the circular plate, and a collecting mechanism is provided on the outer wall of the circular bottom plate.

[0007] Preferably, the collecting mechanism includes a coarse filter screen, the circular bottom plate and the outer wall of the circular plate are both provided with a circular groove, the inner wall of the circular groove is fixedly connected with a plurality of magnets, the interior of the circular bottom plate is slidably connected with a silicone ring, the inner wall of the silicone ring is fixedly connected with a circular supporting plate, the inner wall of the circular supporting plate is fixedly connected to the outer wall of the coarse filter screen, and a detachable fine filter screen is installed inside the circular supporting plate, and by providing the detachable fine filter screen, it can be replaced or cleaned separately.

[0008] Preferably, the baffle plate and the top of the circular top plate are both fixedly connected with a first handle.

[0009] Preferably, two second handles are fixedly connected to the bottom of the circular support plate.

[0010] Preferably, two water inlet pipes and a water outlet pipe are fixedly connected to each other on the outer wall of the collection tank, a valve is installed on the outer wall of the water outlet pipe, and one end of the two water inlet pipes is fixedly connected to each other with a water pump, and the purified water is transported to the collection tank by setting the water pump.

[0011] Preferably, both mesh frames are located inside the collection pool.

[0012] Compared with the prior art, the advantages of the utility model are:

[0013] The scheme is provided with a collection pool, a water-blocking plate, a rectangular intercommunication groove, a return-shaped top plate, a net frame, a baffle, a first handle and a rectangular groove, so that the mandarin fish can switch back and forth through two net frames, so as to facilitate the separate collection of fish eggs;

[0014] By arranging a circular plate, a circular bottom plate, a magnet, a silicone ring, a circular supporting plate, a second handle, a coarse filter and a fine filter, fish eggs can be separated and collected separately from smaller impurities, fish feces, etc., thereby ensuring that the fish eggs are collected quickly while reducing the pollution of the water quality in the collection pool and avoiding the collision of the fish eggs during the collection process. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solution of the present invention, the drawings required for use in the description of the specific implementation methods will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 This is a three-dimensional structural schematic diagram of a fish egg collecting device proposed by the utility model;

[0017] Figure 2 This is a schematic cross-sectional structure diagram of a fish egg collecting device proposed by the utility model;

[0018] Figure 3 A fish egg collecting device proposed by the utility model Figure 2 A schematic diagram of the enlarged structure of part A;

[0019] Figure 4 The present invention is a partial three-dimensional structural schematic diagram of a fish egg collecting device proposed by the present invention.

[0020] In the figure: 1. collecting tank; 2. water-blocking plate; 3. rectangular interconnecting groove; 4. circular top plate; 5. mesh frame; 6. baffle; 7. first handle; 8. circular plate; 9. circular bottom plate; 10. magnet; 11. silicone ring; 12. circular support plate; 13. second handle; 14. coarse filter; 15. fine filter; 16. water inlet pipe; 17. water outlet pipe; 18. rectangular groove. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Depend on Figure 1-Figure 4 As shown, it relates to a fish egg collection device, including a collection pool 1, the interior of the collection pool 1 is fixedly connected with a water-blocking plate 2, the outer wall of the water-blocking plate 2 is provided with a rectangular interconnecting groove 3, and the rectangular interconnecting groove 3 is used for the swimming of mandarin fish.

[0023] Two circular top plates 4 are placed on the top of the collection pool 1, and the bottoms of the two circular top plates 4 are fixedly connected with mesh frames 5. The two mesh frames 5 are both located inside the collection pool 1. When the mesh frames 5 are lifted, they play a role of coarse filtration on the water quality of the collection pool 1, avoiding multiple water changes in the collection pool 1.

[0024] The outer walls of the two net frames 5 are each provided with a rectangular groove 18, the outer wall of the water-blocking plate 2 is provided with a rectangular through groove, the inner wall of the rectangular through groove is slidably connected with a baffle 6, the baffle 6 divides the collection pool 1 into two areas, the baffle 6 and the top of the circular top plate 4 are fixedly connected with a first handle 7, and the top of the circular top plate 4 has two first handles 7.

[0025] A circular plate 8 is fixedly connected to the bottom of the net frame 5, and a circular bottom plate 9 is installed at the bottom of the circular plate 8. The outer wall of the circular bottom plate 9 is provided with a collecting mechanism. Two water inlet pipes 16 and a water outlet pipe 17 are fixedly connected to the outer wall of the collecting pool 1. A valve is installed on the outer wall of the water outlet pipe 17. The valve controls the opening and closing of the water outlet pipe 17 for drainage. One end of the two water inlet pipes 16 are fixedly connected with a water pump.

[0026] The collecting mechanism includes a coarse filter screen 14. The outer walls of the circular bottom plate 9 and the circular plate 8 are both provided with circular grooves. The inner walls of the circular grooves are fixedly connected with a plurality of magnets 10. The magnets 10 on the circular bottom plate 9 and the circular plate 8 are magnetically connected to each other. The circular bottom plate 9 is fixed to the circular plate 8 through the magnetic connection, and the magnetism between the upper and lower groups of magnets 10 is relatively large.

[0027] The inside of the circular bottom plate 9 is slidably connected with a silicone ring 11, which is interference fit with the circular bottom plate 9 and is fixed in position by the friction between the silicone ring 11 and the circular bottom plate 9. The inner wall of the silicone ring 11 is fixedly connected with a circular support plate 12, and two second handles 13 are fixedly connected to the bottom of the circular support plate 12. The inner wall of the circular support plate 12 is fixedly connected to the outer wall of the coarse filter screen 14, and a detachable fine filter screen 15 is installed inside the circular support plate 12.

[0028] Working principle: When in use, two water pumps pump clean water from the outside into the collection pool 1 through two water inlet pipes 16, and the mandarin fish is placed in one of the net frames 5 for breeding and spawning. During the spawning process, the fish eggs sink to the bottom and fall onto the coarse filter 14, while smaller impurities and fish feces pass through the coarse filter 14 and fall onto the fine filter 15 for separate collection. When collecting the fish eggs, the first handle 7 on the return top plate 4 is used to slide them out of the rectangular through-groove, so that the two net frames 5 are interconnected with the rectangular intercommunication groove 3 through the two rectangular grooves 18, and the mandarin fish in one of the net frames 5 is driven into the other net frame 5 through the existing leakage net, and then the blocking net is opened. The plate 6 is reset and slides into the rectangular through groove, so that the mandarin fish cannot enter the previous net frame 5, and the net frame 5 with fish eggs is lifted by the first handle 7, and the magnetic connection between the multiple magnets 10 is overcome, so that the circular plate 8 and the circular bottom plate 9 are separated from each other, and the fish eggs on the coarse filter 14 are collected, and then the silicone ring 11 and the circular supporting plate 12 are slid out of the circular bottom plate 9 by the second handle 13, and the fine filter 15 and the coarse filter 14 are rinsed to reduce water pollution and facilitate subsequent use. In the subsequent spawning process of the mandarin fish, the above steps are repeated to switch back and forth through the two net frames 5.

[0029] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to only specific implementation methods. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A fish egg collecting device, comprising a collecting pool (1), characterized in that: The interior of the collecting pool (1) is fixedly connected with a water baffle (2), and the outer wall of the water baffle (2) is provided with a rectangular interconnecting groove (3). Two circular top plates (4) are placed on the top of the collecting pool (1), and the bottoms of the two circular top plates (4) are fixedly connected with a mesh frame (5), and the outer walls of the two mesh frames (5) are provided with a rectangular groove (18). The outer wall of the water baffle (2) is provided with a rectangular through groove, and the inner wall of the rectangular through groove is slidably connected with a baffle (6). The bottom of the mesh frame (5) is fixedly connected with a circular plate (8), and the bottom of the circular plate (8) is installed with a circular bottom plate (9), and the outer wall of the circular bottom plate (9) is provided with a collecting mechanism.

2. A fish egg collecting device according to claim 1, characterized in that: The collecting mechanism comprises a coarse filter (14), the outer walls of the circular bottom plate (9) and the circular plate (8) are both provided with circular grooves, the inner walls of the circular grooves are fixedly connected with a plurality of magnets (10), the interior of the circular bottom plate (9) is slidably connected with a silicone ring (11), the inner wall of the silicone ring (11) is fixedly connected with a circular support plate (12), the inner wall of the circular support plate (12) is fixedly connected with the outer wall of the coarse filter (14), and a detachable fine filter (15) is installed inside the circular support plate (12).

3. A fish egg collecting device according to claim 1, characterized in that: The baffle plate (6) and the top of the return-shaped top plate (4) are both fixedly connected with a first handle (7).

4. A fish egg collecting device according to claim 2, characterized in that: Two second handles (13) are fixedly connected to the bottom of the circular support plate (12).

5. The fish egg collecting device according to claim 1, characterized in that: Two water inlet pipes (16) and a water outlet pipe (17) are fixedly connected to each other on the outer wall of the collection tank (1), a valve is installed on the outer wall of the water outlet pipe (17), and one end of the two water inlet pipes (16) is fixedly connected to each other with a water pump.

6. A fish egg collecting device according to claim 1, characterized in that: The two net frames (5) are both located inside the collection pool (1).