A purple sea urchin fertilized egg collection device
By designing a purple sea urchin fertilized egg collection device including PVC surrounding tube, collection net and collection tube, the problem of manual collection of purple sea urchin sperm and eggs in the prior art is solved, and efficient and unified collection effect is achieved.
Patent Information
- Application Number
- CN202421398134.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-19
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-06-19
AI Technical Summary
Under the prior art, sperm and eggs released by purple sea urchin in culture ponds need to be collected manually, which is time-consuming and laborious and easy to miss, resulting in incomplete collection.
A purple sea urchin fertilized egg collection device is designed, including a PVC surround tube, a collection net and a collection tube. The natural whereabouts and centralized collection of sperm and eggs are achieved through the design of plastic net and collection net, and the floating ball linkage enables the device to automatically adapt to the liquid level of the culture tank.
It realizes efficient and unified collection of purple sea urchin sperm and eggs, avoids incomplete problems of manual collection, improves collection efficiency and effect, and simplifies the operation process.
Smart Images
Figure CN222692538U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of purple sea urchin fertilized egg collection, in particular to a purple sea urchin fertilized egg collection device. Background Art
[0002] The reproductive glands of purple sea urchins have high edible and medicinal value. They reproduce through sexual reproduction. During the breeding season, male and female purple sea urchins release sperm and eggs into the culture pond for external fertilization. The fertilized eggs then develop into larvae. After floating in the culture pond for a period of time, the larvae eventually sink to the seabed.
[0003] However, the following problems still exist in the actual operation process: under the existing technology, the sperm and eggs released by male and female purple sea urchins in the culture pond are in a natural falling state, and need to be collected manually. The whole collection process is time-consuming and laborious, and the collection process is targeted at the sperm and eggs in the culture pond, and omissions are inevitable in the collection process. For this reason, the utility model provides a purple sea urchin fertilized egg collection device. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides a purple sea urchin fertilized egg collection device, which has the advantages of collectively collecting sperm and eggs released by male and female purple sea urchins and adapting to changes according to the liquid level in the culture pool, thereby solving the problems raised in the background technology.
[0005] The utility model provides the following technical solution: a purple sea urchin fertilized egg collection device, comprising a PVC surrounding tube and a mounting groove, a collecting net is fixedly installed at the bottom of the PVC surrounding tube, a screw groove is opened at the bottom of the collecting net, the inner thread of the screw groove is connected with the collecting tube, and two mounting half rings are fixedly installed on both sides of the PVC surrounding tube.
[0006] Preferably, a plastic net is fixedly installed inside the PVC surrounding tube, and the plastic net has a plurality of meshes.
[0007] Preferably, a first connecting knot is provided inside the two mounting half rings, a connecting long rope is fixedly connected to a side of the first connecting knot, and a second connecting knot is provided on the other side of the connecting long rope.
[0008] Preferably, a mounting groove is provided on the surface of the float, and a second connecting knot is provided inside the mounting groove cavity.
[0009] Preferably, the screw groove is located at the center of the lower surface of the collecting net, and the collecting net as a whole is from wide to narrow.
[0010] Preferably, the collecting net is located at the center of the lower surface of the PVC surrounding pipe.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] The purple sea urchin fertilized egg collecting device is provided by placing male and female purple sea urchins on a plastic net fixedly installed inside a PVC surrounding pipe, so that sperm and eggs released by the male and female purple sea urchins fall naturally through the meshes of the plastic net, and the falling sperm and eggs fall downward and are collected in a concentrated manner by utilizing the characteristics of the collecting net being wide at the top and narrow at the bottom, and then the collected sperm and eggs can be uniformly discharged through a collecting pipe fixedly installed inside a screw groove provided at the bottom of the collecting net, and then the PVC surrounding pipe and the floating ball can be linked by utilizing a first connecting rope knot and a second connecting rope knot connecting two ends of a long rope, and then the PVC surrounding pipe can be driven to float by utilizing four floating balls, and can automatically adapt to the liquid level of a culture pool, and can effectively collect sperm and eggs released by male and female purple sea urchins in a uniform manner during the entire operation, thereby avoiding the phenomenon of incomplete collection of sperm and eggs caused by manual collection, and the overall collection efficiency is higher, the collection effect is better, and the operation is more convenient and practical. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the overall structure of the utility model device;
[0014] Figure 2 For this utility model Figure 1 Schematic diagram of the structure viewed from above;
[0015] Figure 3 For this utility model Figure 1 Schematic diagram of the local structure.
[0016] In the figure: 1. PVC surround pipe; 2. Plastic net; 3. Collection net; 4. Collection pipe; 5. Screw groove; 6. Installation half ring; 7. First connecting rope knot; 8. Connecting long rope; 9. Second connecting rope knot; 10. Float; 11. Installation groove. DETAILED DESCRIPTION
[0017] 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 in 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.
[0018] See also Figure 1-3, a purple sea urchin fertilized egg collection device, comprising a PVC surrounding tube 1 and an installation groove 11, a collecting net 3 is fixedly installed at the bottom of the PVC surrounding tube 1, a screw groove 5 is provided at the bottom of the collecting net 3, a collecting tube 4 is connected to the inner thread of the screw groove 5, two installation semi-rings 6 are fixedly installed on both sides of the PVC surrounding tube 1, a plastic net 2 is fixedly installed inside the PVC surrounding tube 1, the plastic net 2 is provided with a plurality of meshes, a first connecting rope knot 7 is arranged inside the two installation semi-rings 6, a connecting long rope 8 is fixedly connected to the side of the first connecting rope knot 7, the PVC surrounding tube 1 and the floating ball 10 are linked by the first connecting rope knot 7 and the second connecting rope knot 9 connecting the two ends of the long rope 8, and then the PVC surrounding tube 1 is driven by the four floating balls 10 to float, and can automatically adapt to the liquid level of the culture tank, a second connecting rope knot 9 is arranged on the other side of the connecting long rope 8, and an installation groove 11 is provided on the surface of the floating ball 10, and the installation semi-ring 6 is fixedly installed on the two sides of the PVC surrounding tube 1, and a plastic net 2 is fixedly installed inside the PVC surrounding tube 1, and a plurality of meshes are provided on the plastic net 2, and a first connecting rope knot 7 is arranged inside the two installation semi-rings 6, and a connecting long rope 8 is fixedly connected to the side of the first connecting rope knot 7, and the PVC surrounding tube 1 and the floating ball 10 are linked by the first connecting rope knot 7 and the second connecting rope knot 9 connecting the two ends of the long rope 8. A second connecting knot 9 is provided inside the cavity of the groove 11, and the screw groove 5 is located at the center of the lower surface of the collecting net 3. The collecting net 3 is from wide to narrow as a whole, and the collecting net 3 is located at the center of the lower surface of the PVC surround tube 1. By placing male and female purple sea urchins above the plastic net 2 fixedly installed inside the PVC surround tube 1, the sperm and eggs released by the male and female purple sea urchins fall naturally through the meshes opened in the plastic net 2, and the falling sperm and eggs fall downward and are collected centrally by utilizing the characteristics of the wide upper part and narrow lower part of the collecting net 3, and then the collected sperm and eggs can be discharged uniformly through the collecting tube 4 fixedly installed inside the screw groove 5 opened at the bottom of the collecting net 3. During the whole operation, the sperm and eggs released by the male and female purple sea urchins can be effectively collected uniformly, thereby avoiding the phenomenon of incomplete collection of sperm and eggs relying on manual collection, and the overall collection efficiency is higher, the collection effect is better, and the operation is more convenient.
[0019] Working principle: During the operation, the operator places male and female purple sea urchins on top of the plastic net 2 fixedly installed inside the PVC surround tube 1. The sperm and eggs released by the male and female purple sea urchins fall naturally through the meshes of the plastic net 2. The falling sperm and eggs fall downward and are collected centrally by utilizing the characteristics of the collection net 3 that is wide at the top and narrow at the bottom. The collected sperm and eggs can then be discharged uniformly through the collection tube 4 fixedly installed inside the screw groove 5 opened at the bottom of the collection net 3. The first connecting knot 7 and the second connecting knot 9 connecting the two ends of the long rope 8 can then be used to link the PVC surround tube 1 with the float 10, and then the four floats 10 can be used to drive the PVC surround tube 1 to float, and it can automatically adapt to the liquid level height of the culture tank.
[0020] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0021] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A purple sea urchin fertilized egg collection device, characterized in that: The invention comprises a PVC surrounding pipe (1) and a mounting groove (11), wherein a collecting net (3) is fixedly mounted on the bottom of the PVC surrounding pipe (1), a screw groove (5) is provided on the bottom of the collecting net (3), a collecting pipe (4) is connected to the inner thread of the screw groove (5), and two mounting half rings (6) are fixedly mounted on both sides of the PVC surrounding pipe (1).
2. A purple sea urchin fertilized egg collection device according to claim 1, characterized in that: A plastic net (2) is fixedly installed inside the PVC surrounding pipe (1), and the plastic net (2) is provided with a plurality of meshes.
3. The purple sea urchin fertilized egg collection device according to claim 1, characterized in that: A first connecting rope knot (7) is arranged inside the two installation half rings (6), a connecting rope (8) is fixedly connected to the side of the first connecting rope knot (7), and a second connecting rope knot (9) is arranged on the other side of the connecting rope (8).
4. The purple sea urchin fertilized egg collection device according to claim 1, characterized in that: A mounting groove (11) is provided on the surface of the floating ball (10), and a second connecting rope knot (9) is provided inside the cavity of the mounting groove (11).
5. The purple sea urchin fertilized egg collection device according to claim 1, characterized in that: The screw groove (5) is located at the center of the lower surface of the collecting net (3), and the collecting net (3) is generally from wide to narrow.
6. The purple sea urchin fertilized egg collection device according to claim 1, characterized in that: The collecting net (3) is located at the center of the lower surface of the PVC surrounding pipe (1).