Fry hatching device

Abstract

The utility model relates to the technical field of fry incubation, and discloses a fry incubation device which comprises a cylinder body, a fixing device is arranged in the cylinder body, a plurality of detachable incubation plates are arranged on the fixing device, and an aeration device and a filtering device are arranged at the bottom of the cylinder body. The aeration device comprises an aeration pump and an aeration pipe arranged in the cylinder body, the aeration pump is communicated with the aeration pipe through an air delivery pipe, and a plurality of aeration heads are arranged on the aeration pipe. Compared with the prior art, the fish tank has the advantages that water can flow without a stirring device, and impurities in the water are filtered and cannot be sucked into fish fries.

Description

Technical Field

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

[0002] As we all know, with the continuous development of aquaculture, the demand for fish fry is increasing, and the demand for artificial hatching of fish eggs is increasing. In addition to parent fish cultivation and timely induction of spawning, the hatching equipment for fish fry is one of the important links to improve the hatching rate of fish eggs for the success of artificial breeding. Nowadays, the use of fish fry hatching devices is becoming more and more common.

[0003] Existing fish fry hatching devices generally include an oxygenation device and a filtering device. The oxygenation device can oxygenate the water body, and the filtering device can filter impurities in the water. Some devices also add a special stirring device to make the water flow. The filtering device often sucks in the fry when in use, and the use of the stirring device is not conducive to the filtering of impurities in the water, which needs to be improved. Utility Model Content

[0004] (1) Technical problems solved

[0005] The technical problem to be solved by the utility model is to overcome the above difficulties and provide a fry hatching device which can make water flow without a stirring device, filter impurities in the water and prevent the fry from being sucked in.

[0006] (2) Technical solution

[0007] In order to solve the above technical problems, the technical solution provided by the utility model is as follows: a fry hatching device, comprising a cylinder, a fixing device is placed in the cylinder, a plurality of detachable hatching plates are provided on the fixing device, and an aeration device and a filtering device are provided at the bottom of the cylinder;

[0008] The aeration device comprises an aeration pump and an aeration pipe arranged in a cylinder. The aeration pump and the aeration pipe are connected through an air delivery pipe. The aeration pipe is provided with a plurality of aeration heads.

[0009] As an improvement, the bottom of the cylinder is in an inverted cone shape, and a sewage pipe connected to the filter device is provided at the bottom of the cylinder, and a clean water pipe connected to the cylinder is provided at the output end of the filter device.

[0010] As an improvement, the aeration pipe is arranged around the sewage pipe.

[0011] As an improvement, the fixing device includes a cylinder, the cylinder is provided with a plurality of rods resting on the edge of the cylinder, the cylinder is provided with a plurality of through holes, and the incubation plates are arranged in the through holes.

[0012] As an improvement, the incubation plate includes a fixing rod arranged in the through hole and a plate body arranged on the fixing rod.

[0013] (3) Beneficial effects

[0014] The advantages of this utility model compared with the prior art are:

[0015] 1. The fixing device can fix the hatching plate, making it easy for people to observe the hatching status of the fry and make timely adjustments;

[0016] 2. The aeration pump, aeration pipe and aeration head on the aeration device cooperate to oxygenate the water body. The oxygenated bubbles move upward to make the water body flow slowly;

[0017] 3. The sewage pipe is located in the middle of the aeration pipe, and the bottom of the cylinder is in an inverted cone shape, which can concentrate impurities in the water to the sewage pipe, and the water filtered by the filter device returns to the cylinder through the clean water pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of the utility model Figure 1 .

[0019] Figure 2 This is a schematic diagram of the structure of the utility model Figure 2 .

[0020] Figure 3 It is a schematic structural diagram of the utility model in a top view.

[0021] Figure 4 This utility model Figure 3 Schematic diagram of the structure in cross-section at AA.

[0022] Figure 5 This utility model Figure 3 Schematic diagram of the structure in cross-section at BB.

[0023] As shown in the figure: 1. Cylinder; 2. Fixing device; 3. Incubation plate; 4. Aeration device; 5. Filter device; 6. Aeration pump; 7. Aeration pipe; 8. Air supply pipe; 9. Aeration head; 10. Sewage pipe; 11. Clean water pipe; 12. Cylinder; 13. Rod; 14. Through hole; 15. Fixing rod; 16. Plate. DETAILED DESCRIPTION

[0024] The following describes in detail embodiments of the present invention, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to explain the present invention, and should not be construed as limiting the present invention.

[0025] In the description of the present invention: It should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "clockwise", "counterclockwise" and the like to indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation to the present invention.

[0026] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this utility model, unless otherwise specified, "plurality" means two or more, unless expressly limited otherwise.

[0027] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0028] In the present invention, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature between them. Moreover, a first feature being "above," "above," and "above" a second feature may include the first feature being directly above or obliquely above the second feature, or may simply mean that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature may include the first feature being directly below or obliquely below the second feature, or may simply mean that the first feature is lower in level than the second feature.

[0029] Example 1

[0030] Combined with attachment Figure 1-5 A fry hatching device includes a cylinder 1, a fixing device 2 is placed in the cylinder 1, a plurality of detachable hatching plates 3 are provided on the fixing device 2, and an aeration device 4 and a filtering device 5 are provided at the bottom of the cylinder 1.

[0031] The fixing device 2 and the hatching plate 3 are both detachably connected, which is convenient for cleaning the cylinder 1. The aeration device 4 can oxygenate the water in the cylinder 1. During the process of bubbles floating upward, the water body will also move slowly. The filtering device 5 can filter impurities in the water body.

[0032] Combined with attachment Figure 4 As shown, the aeration device 4 includes an aeration pump 6 and an aeration pipe 7 provided in the cylinder 1 . The aeration pump 6 and the aeration pipe 7 are connected via an air delivery pipe 8 . The aeration pipe 7 is provided with a plurality of aeration heads 9 .

[0033] The bottom of the cylinder 1 is in an inverted cone shape. A sewage pipe 10 communicating with the filter device 5 is provided at the bottom of the cylinder 1 , and a clean water pipe 11 communicating with the cylinder 1 is provided at the output end of the filter device 5 .

[0034] The aeration pipe 7 is arranged around the sewage pipe 10, and a certain distance is maintained between the aeration pipe 7 and the sewage pipe 10, so that impurities in the water can be deposited and slide from the bottom of the inverted cone to the sewage pipe 10, and then be filtered by the filtering device 5 and discharged through the clean water pipe 11. The bubbles generated by the aeration head 9 will not affect the deposited impurities.

[0035] Combined with attachment Figure 4 As shown, the fixing device 2 includes a cylinder 12 , and the cylinder 12 is provided with a plurality of rods 13 resting on the edge of the cylinder body 1 . The cylinder 12 is provided with a plurality of through holes 14 , and the incubation plate 3 is arranged in the through holes 14 .

[0036] The incubation plate 3 includes a fixing rod 15 disposed in the through hole 14 and a plate body 16 disposed on the fixing rod 15 .

[0037] The detachable fixing device 2 makes it easy for people to clean the cylinder 1. There are several through holes 14. The fixing rods 15 on the incubation plate 3 can be inserted into the through holes to fix them according to actual conditions. It also makes it easy to disassemble the incubation plate 3 for observation.

[0038] The aeration pump 6 and the filter device 5 and their supporting power supply and controller mentioned in the present invention can be provided by the manufacturer. In addition, the circuits, electronic components and modules involved in the present invention are all existing technologies and can be fully implemented by those skilled in the art without further explanation.

[0039] All features described in the description, the appended claims and the drawings are important features of the present invention, whether alone or in any combination.

[0040] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "an implementation", "specific implementation", "other implementations", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are included in at least one embodiment, implementation or example of the utility model. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described above can also be combined in a suitable manner in any one or more embodiments, implementations or examples. The technical solutions recorded in this utility model also include technical solutions formed by any one or more specific features, structures, materials or characteristics described above, either alone or in combination.

[0041] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are illustrative and cannot be understood as limiting the present invention. Ordinary technicians in this field can change, modify, replace, modify, delete some features, add features or re-combine features to form a technical solution in the above embodiments without departing from the principles and purpose of the present invention. Any simple modifications, equivalent changes and modifications made to the above embodiments based on the innovative principles of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A fry hatching device, characterized in that: It comprises a cylinder (1), a fixing device (2) is placed in the cylinder (1), a plurality of detachable incubation plates (3) are provided on the fixing device (2), and an aeration device (4) and a filtering device (5) are provided at the bottom of the cylinder (1); The aeration device (4) comprises an aeration pump (6) and an aeration pipe (7) arranged in the cylinder (1); the aeration pump (6) and the aeration pipe (7) are connected via an air delivery pipe (8); and the aeration pipe (7) is provided with a plurality of aeration heads (9).

2. A fry hatching device according to claim 1, characterized in that: The bottom of the cylinder (1) is in an inverted cone shape. A sewage pipe (10) communicating with the filter device (5) is provided at the bottom of the cylinder (1). A clean water pipe (11) communicating with the cylinder (1) is provided at the output end of the filter device (5).

3. A fry hatching device according to claim 2, characterized in that: The aeration pipe (7) is arranged around the sewage pipe (10).

4. A fry hatching device according to claim 1, characterized in that: The fixing device (2) comprises a cylinder (12), the cylinder (12) is provided with a plurality of rods (13) resting on the edge of the cylinder (1), the cylinder (12) is provided with a plurality of through holes (14), and the incubation plate (3) is arranged in the through holes (14).

5. A fry hatching device according to claim 4, characterized in that: The hatching plate (3) comprises a fixing rod (15) arranged in the through hole (14) and a plate body (16) arranged on the fixing rod (15).

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