Automatic feeding and oxygenating device for aquaculture

By designing an automatic feeding and oxygen replenishment device including feeding structure and oxygen replenishment structure, and using the control of frequency converter fans and valves, oxygen replenishment and uniform feeding in the entire water area are achieved, solving the problems of limited oxygen replenishment range and uneven feeding in the prior art, and reducing operating costs.

CN222675248UActive Publication Date: 2025-03-28POWERCHINA HUBEI ENG CO LTD
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Patent Information

Application Number
CN202420945296.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-06
Publication Date
2025-03-28
Estimated Expiration
2034-05-06

AI Technical Summary

Technical Problem

The existing aquaculture oxygen replenishment equipment has limited oxygen replenishment range and high operating costs. The automatic feeding is uneven, making it difficult to achieve deep oxygen replenishment and uniform feeding in the entire water area.

Method used

An automatic feeding and oxygen replenishment device including feeding structure and oxygen replenishment structure is designed. The feed silo and frequency converter are connected to the feed silo and frequency converter respectively through the mixing generator. The opening and closing control of the rotary feed valve, feeding valve and oxygen replenishment valve is used, and the adjustment function of the frequency converter is combined with the uniform feeding of the feed and the deep oxygen replenishment in the entire water area.

Benefits of technology

It achieves deep oxygen replenishment and uniform feeding of feed in the entire water area, improves the efficiency of feeding and oxygen replenishment, and reduces operating costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The automatic feeding and oxygenating device for aquaculture is used for being arranged in a culture pond, the device comprises a feeding structure and an oxygenating structure, the feeding structure comprises a feed bin, a blanking pipe and a feeding pipe, the output end of the feed bin is communicated with a mixing generator through the blanking pipe provided with a feeding valve, and the output end of the mixing generator is communicated with the oxygenating structure. One end of the feeding pipe is communicated with the culture pond, and the other end is communicated with the output end of the mixing generator. The mixing generator is respectively communicated with the feed bin and the frequency conversion fan, so that during feeding, the frequency conversion fan is started, the feeding valve is rotated, the feeding valve is opened, the oxygen supplementing valve is closed, and after air is pressurized by the fan, feed is conveyed and sprayed to the water surface of a culture pond, and the feeding uniformity is improved; when oxygen supplementation is carried out, water enters a culture pond water body through the output end of the oxygen supplementation main pipe and the oxygen supplementation frame arranged in the culture pond, uniform oxygen supplementation is achieved, and therefore the functions of full-water-area deep oxygen supplementation and feeding are achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of aquaculture, and more specifically, to an automatic feeding and oxygen supplementing device for aquaculture. Background Art

[0002] Modern aquaculture pays attention to production efficiency and usually adopts automatic feed feeding and oxygen supplementing equipment. The commonly used feed feeding equipment is divided into two categories: mechanical feeding and pneumatic feeding. The operating cost of pneumatic feeding is higher than that of mechanical feeding, but mechanical feeding can only achieve point feeding, while pneumatic feeding can achieve uniform surface feeding.

[0003] The commonly used oxygen supplementing equipment is divided into two categories: paddle type and pump flow type, both of which can only achieve oxygen supplement on the surface of the water. There is still a risk of suffocation death for deep-water fish, and the oxygen supplement range is limited. Multiple sets of equipment need to work simultaneously in large areas of water, resulting in high equipment investment and operating costs.

[0004] Therefore, in order to achieve multiple functions in one machine and achieve deep oxygen supplement in the whole water area while maintaining uniform surface feeding, a new type of automatic feeding and oxygen supplementing device is needed. Summary of the Utility Model

[0005] The utility model provides an automatic feeding and oxygen supplementing device for aquaculture to solve the problems of limited oxygen supplement range, high operating cost of existing oxygen supplementing equipment, and uneven automatic feeding.

[0006] According to one aspect of the utility model, there is provided an automatic feeding and oxygen supplementing device for aquaculture, which is used to be installed in a breeding pond. The device includes a feeding structure and an oxygen supplementing structure. The feeding structure includes a feed bin, a blanking pipe, and a feeding pipe. The output end of the feed bin is connected to a mixing generator through a blanking pipe equipped with a feeding valve. One end of the feeding pipe is connected to the breeding pond, and the other end is connected to the output end of the mixing generator. The oxygen supplementing structure includes a variable frequency blower and an oxygen supplementing frame in a king shape. The output end of the variable frequency blower is connected to an oxygen supplementing main pipe through the mixing generator. The output end of the oxygen supplementing main pipe is connected to the oxygen supplementing frame installed in the breeding pond.

[0007] Preferably, based on the above scheme, an oxygen supplementing valve and a check valve are arranged on the oxygen supplementing main pipe.

[0008] Preferably, based on the above scheme, the oxygen supplementing frame includes a plurality of horizontally arranged cross bars spaced apart and connected to the oxygen supplementing main pipe, and nozzles are arranged on the cross bars.

[0009] Preferably, based on the above scheme, the feeding pipe includes a feeding main pipe and feeding branch pipes. The feeding branch pipes are spaced apart and connected to the feeding main pipe. The feeding branch pipes are connected to the pond and are aligned with the gaps between adjacent cross bars.

[0010] Preferably, based on the above solution, a feeding valve is provided on the feeding main pipe.

[0011] Preferably, based on the above solution, the feeding valve is a rotary feeding valve.

[0012] The utility model discloses an automatic feeding and oxygen supplying device for aquaculture, which is connected to a feed bin and a variable frequency fan respectively through a mixing generator. When feeding, the variable frequency fan is started, a rotary feeding valve and a feeding valve are opened, and an oxygen supplying valve is closed. After the air is pressurized by the fan, the feed is transported and sprayed on the water surface of the culture pond, thereby improving the uniformity of feeding. When oxygen supplying, the variable frequency fan is started, the rotary feeding valve and the feeding valve are closed, and the oxygen supplying valve is opened. After the air is pressurized by the fan, the air enters the water body of the culture pond through the output end of the oxygen supplying mother pipe and the oxygen supplying rack installed in the culture pond, thereby realizing the uniform oxygen supply, thereby realizing the function of deep oxygen supply and feeding in the whole water area. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following is a brief introduction to the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. In the drawings:

[0014] Figure 1 This is a schematic diagram of the structure of the automatic feeding and oxygen supplementing device for aquaculture of the utility model;

[0015] Figure 2 It is a structural schematic diagram of the oxygen supplementation rack of the utility model;

[0016] Figure 3 For the utility model Figure 2 AA cross-section diagram;

[0017] Description of Figure Numbers:

[0018] Feed bin 1, rotary feeding valve 21, feeding pipe 22, mixing generator 4, feeding pipe 51, feeding valve 52, feeding main pipe 53, feeding branch pipe 54, variable frequency fan 31, oxygen supply rack 6, oxygen supply valve 61, oxygen supply main pipe 62, check valve 63, cross bar 64, nozzle 65, air outlet cap 651, breeding pond 7. DETAILED DESCRIPTION

[0019] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0020] It should be understood that when used in this specification and the appended claims, the term "comprising" indicates the presence of described features, integers, steps, operations, elements and / or components, but does not exclude the presence or addition of one or more other features, integers, steps, operations, elements, components and / or collections.

[0021] In order to simplify the drawings, only the parts related to the utility model are schematically shown in each figure, and they do not represent the actual structure of the product. In addition, in order to simplify the drawings and facilitate understanding, in some figures, only one of the parts with the same structure or function is schematically drawn or marked. In this article, "one" not only means "only one", but also means "more than one".

[0022] It should be further understood that the term “and / or” used in the specification and appended claims refers to any combination and all possible combinations of one or more of the associated listed items, and includes these combinations.

[0023] In the embodiments shown in the drawings, the directions (such as up, down, left, right, front and back) used to explain the structure and movement of the various components of the present invention are not absolute but relative. These descriptions are appropriate when the components are in the positions shown in the drawings. If the description of the positions of the components changes, the directions also change accordingly.

[0024] In addition, in the description of the present application, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0025] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the specific implementation methods of the utility model will be described below with reference to the accompanying drawings. Obviously, the accompanying drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings and other implementation methods can be obtained based on these drawings without creative work.

[0026] See also Figure 1 , and combined with Figure 2 and Figure 3 As shown, the utility model is an automatic feeding and oxygen supplementing device for aquaculture, which is used to be installed in a breeding pond 7. The device includes a feeding structure and an oxygen supplementing structure, wherein the feeding structure includes a feed bin 1, a feeding pipe 22 and a feeding pipe 51. The output end of the feed bin 1 is connected to the mixing generator 4 through the feeding pipe 22 equipped with a feeding valve. One end of the feeding pipe 51 is connected to the breeding pond 7, and the other end thereof is connected to the output end of the mixing generator.

[0027] To further elaborate on the technical solution of the present utility model in detail, please continue to refer to Figure 2 As shown, the oxygen supplementation structure of the present utility model includes a variable frequency blower 31 and an oxygen supplementation frame 6 in a king shape. The output end of the variable frequency blower 31 is connected to an oxygen supplementation main pipe 62 through a mixing generator. The output end of the oxygen supplementation main pipe 62 is connected to the oxygen supplementation frame 6 installed in the aquaculture pond 7. Among them, an oxygen supplementation valve 61 and a check valve 63 are provided on the oxygen supplementation main pipe 62.

[0028] As Figure 2 shown, the oxygen supplementation frame 6 of the present utility model includes a plurality of horizontally arranged crossbars 64 that are spaced apart and connected to the oxygen supplementation main pipe 62. Nozzles 65 are provided on the crossbars 64.

[0029] Among them, the feeding pipe 51 includes a feeding main pipe 53 and feeding branch pipes 54. The feeding branch pipes 54 are arranged at intervals and connected to the feeding main pipe 53. The feeding branch pipes 54 are connected to the pond and are aligned with the gaps between adjacent crossbars 64. A feeding valve 52 is provided on the feeding main pipe 53, and the feeding valve is a rotary feeding valve 21.

[0030] The oxygen supplementation main pipe 62 and the oxygen supplementation branch pipes are arranged at the bottom of the aquaculture pond 7. The air outlet cap 651 of the nozzle 65 is a porous screen structure, which can cut the oxygen-supplemented air flow into dispersed bubbles, improve the oxygen dissolution effect, and prevent sundries at the bottom of the water from entering the oxygen supplementation branch pipes to block the pipes. For the specific structure, please refer to Figure 3 shown.

[0031] When feeding, the variable frequency blower 31 is started, the rotary feeding valve 21 and the feeding valve 52 are opened, and the oxygen supplementation valve 61 is closed. After the air is pressurized by the blower, the feed is conveyed and sprayed on the water surface of the aquaculture pond 7.

[0032] When oxygen supplementation is carried out, the variable frequency blower 31 is started, the rotary feeding valve 21 and the feeding valve 52 are closed, and the oxygen supplementation valve 61 is opened. After the air is pressurized by the blower, it enters the water body of the aquaculture pond 7 through the oxygen supplementation assembly.

[0033] In actual use, when the required wind pressure and air volume for feeding and oxygen supplementation are inconsistent, the variable frequency blower 31 needs to be adjusted according to factors such as feed characteristics, water depth, water quality, and aquaculture species.

[0034] The utility model is an automatic feeding and oxygen supplementing device for aquaculture, which is connected to a feed bin 1 and a variable frequency fan 31 respectively through a mixing generator. When feeding, the variable frequency fan 31 is started, the rotary feeding valve 21 and the feeding valve 52 are opened, and the oxygen supplementing valve 61 is closed. After the air is pressurized by the fan, the feed is transported and sprayed on the water surface of the culture pond 7, thereby improving the uniformity of feeding. When oxygen supplementing, the variable frequency fan 31 is started, the rotary feeding valve 21 and the feeding valve 52 are closed, and the oxygen supplementing valve 61 is opened. After the air is pressurized by the fan, the air enters the water body of the culture pond 7 through the output end of the oxygen supplementing mother pipe 62 and the oxygen supplementing rack 6 installed in the culture pond 7, thereby realizing its uniform oxygen supplementation, thereby realizing its deep oxygen supplementation and feeding functions in the entire water area.

[0035] Finally, the method of this application is only a preferred implementation scheme and is not intended to limit the protection scope of the utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An automatic feeding and oxygen supply device for aquaculture, used for installation in aquaculture ponds, characterized in that: The device includes a feeding structure and an oxygen supplement structure. The feeding structure includes a feed bin, a blanking pipe, and a feeding pipe. The output end of the feed bin is communicated with a mixing generator through the blanking pipe equipped with a feeding valve. One end of the feeding pipe is communicated with the aquaculture pond, and the other end thereof is communicated with the output end of the mixing generator. The oxygen supplement structure includes a variable frequency blower and a king-shaped oxygen supplement frame. The output end of the variable frequency blower is communicated with an oxygen supplement main pipe through the mixing generator. The output end of the oxygen supplement main pipe is communicated with the oxygen supplement frame installed in the aquaculture pond.

2. The automatic feeding and oxygen supplementation device for aquaculture according to claim 1, characterized in that: An oxygen supplement valve and a check valve are arranged on the oxygen supplement main pipe.

3. The automatic feeding and oxygen supplementation device for aquaculture according to claim 2, characterized in that: The oxygen supplement frame includes a plurality of horizontally arranged cross bars that are spaced apart and communicated with the oxygen supplement main pipe, and nozzles are arranged on the cross bars.

4. The automatic feeding and oxygen supplementation device for aquaculture according to claim 3, characterized in that: The feeding pipe includes a feeding main pipe and feeding branch pipes. The feeding branch pipes are arranged at intervals and communicated with the feeding main pipe. The feeding branch pipes are communicated with the aquaculture pond and are aligned with the gaps between adjacent cross bars.

5. The automatic feeding and oxygen supplementation device for aquaculture according to claim 4, characterized in that: A feeding valve is arranged on the feeding main pipe.

6. The automatic feeding and oxygen supplementation device for aquaculture according to claim 1, characterized in that: The feeding valve is a rotary feeding valve.