Aquaculture oxygenation device

Abstract

The oxygenation device comprises a floating body and a supporting cylinder movably installed on the floating body through a hinge shaft, one end of the supporting cylinder is fixedly connected with a motor through a flange plate, an air guide pipe is arranged in the supporting cylinder, and one end of the air guide pipe in the supporting cylinder is connected with an output shaft of the motor through a coupler. An air inlet hole is formed in the position, close to the coupler, of the supporting cylinder, an air inlet structure communicated with the air guide pipe is arranged on the coupler, a water inlet cover is fixedly installed at the other end of the supporting cylinder through the outer circumferential wall of the supporting cylinder, an extending cylinder is inserted into the inner circumferential wall of the supporting cylinder, the extending cylinder and the air guide pipe extend into the water inlet cover, and the other end of the air guide pipe penetrates out of the extending cylinder and is close to the tail end of the water inlet cover. Propeller blades are arranged at the tail end of the air guide pipe, the air guide pipe is movably connected with the supporting cylinder and the extending cylinder through rotating bearings, and the tail end of the water inlet cover is connected with a water spraying pipe. The device has the advantages of good adaptability and good oxygenation effect.

Description

Technical Field

[0001] The present application relates to aquaculture equipment, and in particular to an oxygenation device for aquaculture. Background Art

[0002] In aquaculture, it is generally necessary to supply air, and the supply method used is to use an air pump to introduce air into the water. Traditional supply machines have insufficient supply capacity and a small supply radiation area. At the same time, it is difficult to adapt to aquaculture at different depths and different areas, and excess oxygen can easily escape from above the water surface. Summary of the invention

[0003] In order to overcome the problems existing in the related art, the present application provides an oxygenation device for aquaculture.

[0004] In order to achieve the above-mentioned purpose of this application, the technical solution adopted is:

[0005] The oxygen enrichment device for aquaculture comprises: a floating body, a supporting tube movably mounted on the floating body through an articulated shaft, one end of the supporting tube being fixedly connected to a motor through a flange, an air guide pipe being arranged inside the supporting tube, one end of the air guide pipe being connected to an output shaft of the motor through a coupling, an air inlet hole being arranged on the supporting tube near the coupling, an air inlet structure connected to the air guide pipe being arranged on the coupling, a water inlet hood being fixedly mounted on the other end of the supporting tube through its outer peripheral wall, an extension tube being inserted into its inner peripheral wall, the extension tube and the air guide pipe extending into the water inlet hood, the other end of the air guide pipe passing through the extension tube and close to the rear end of the water inlet hood, a propeller blade being arranged at the rear end of the air guide pipe, the air guide pipe being movably connected to the supporting tube and the extension tube through a rotating bearing, and a water spray pipe being connected to the rear end of the water inlet hood.

[0006] In a preferred solution, a valve plate is hinged at the tail end of the water spray pipe, and the hinge axis is located on the upper side of the opening at the tail end of the water spray pipe. Under normal circumstances, the valve plate closes the opening at the tail end of the water spray pipe due to gravity.

[0007] In a more preferred solution, an angle adjustment mechanism for adjusting the inclination of the support tube is provided between the support tube and the float. The angle adjustment mechanism includes a clamping plate with one end hinged to the support tube, and a plurality of clamping grooves are provided on the clamping plate at different heights. A clamping rod is provided on the float, and the clamping rod can be clamped into different clamping grooves by adjusting the angle.

[0008] In a preferred solution, a handle is provided at the top of the card plate for easy operation.

[0009] In a preferred solution, a waterproof cover is provided on the float, and the lower end of the waterproof cover is open to cover the motor.

[0010] In a preferred solution, the floating bodies include two, the two floating bodies are arranged side by side on the left and right, the two floating bodies are fixedly connected by two front and rear connecting rods, and the supporting tube is hinged between the two floating bodies.

[0011] In a preferred solution, the floating bodies include two floating bodies, which are arranged side by side on the left and right, and are fixedly connected by two front and rear connecting rods. A fixing block is provided on the connecting rod at the front end of the floating body, and the clamping rod is arranged on the fixing block.

[0012] In a preferred solution, the floating body is a hollow structure.

[0013] In a preferred solution, the water inlet cover is provided with a plurality of through holes for water inlet.

[0014] In a preferred solution, the propeller blade includes a cylindrical mounting portion, the cylindrical mounting portion is provided with a mounting hole penetrating the peripheral wall, and the outer peripheral wall of the cylindrical mounting portion is provided with symmetrically arranged spiral blades.

[0015] The present application provides an oxygen enrichment device for aquaculture, comprising: a float, a support tube movably mounted on the float through a hinged shaft, one end of the support tube fixedly connected to a motor through a flange, an air guide pipe is arranged in the support tube, one end of the air guide pipe in the support tube is connected to an output shaft of the motor through a coupling, an air inlet hole is arranged on the support tube near the coupling, an air inlet structure connected to the air guide pipe is arranged on the coupling, a water inlet hood is fixedly mounted on the other end of the support tube through its outer peripheral wall, an extension tube is inserted into the inner peripheral wall, the extension tube and the air guide pipe extend into the water inlet hood, the other end of the air guide pipe passes through the extension tube and is close to the rear end of the water inlet hood, a propeller blade is arranged at the rear end of the air guide pipe, the air guide pipe is movably connected to the support tube and the extension tube through a bearing, and a water spray pipe is connected to the rear end of the water inlet hood. The rotation of the motor drives the air duct to rotate, thereby driving the propeller blades at the tail end of the air duct to rotate. Driven by the propeller blades, the water flow is pushed forward to form negative pressure, so that the support tube inhales air and the water inlet cover inhales water. Part of the air enters the air duct, and part is transmitted through the support tube. The inhaled air forms bubbles, which are cut by the propeller blades near the tail end of the water inlet cover and dissolved in water. Under the action of negative pressure, the air is ejected forward through the extension tube, with a longer lift, a larger coverage area, and improved oxygenation effect.

[0016] The beneficial effects of the present application will be further illustrated through implementation examples. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The above and other objects, features and advantages of the present application will become more apparent through a more detailed description of exemplary embodiments of the present application in conjunction with the accompanying drawings, wherein the same reference numerals generally represent the same components in the exemplary embodiments of the present application.

[0018] Figure 1is a three-dimensional diagram of an oxygen enrichment device shown in an embodiment of the present application;

[0019] Figure 2 is a front view of an oxygenation device shown in an embodiment of the present application;

[0020] Figure 3 yes Figure 2 AA section structure diagram;

[0021] Figure 4 is an exploded structural diagram of an oxygenation device shown in an embodiment of the present application;

[0022] Figure 5 This is a diagram of the internal structure of the embodiment of the present application after a portion of the water inlet cover is removed;

[0023] Figure 6 is a three-dimensional structural diagram of a propeller blade shown in an embodiment of the present application;

[0024] Figure 7 is a three-dimensional structural diagram of a support frame shown in an embodiment of the present application; DETAILED DESCRIPTION

[0025] The preferred embodiments of the present application will be described in more detail below with reference to the accompanying drawings. Although the preferred embodiments of the present application are shown in the accompanying drawings, it should be understood that the present application can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to make the present application more thorough and complete, and to fully convey the scope of the present application to those skilled in the art.

[0026] The terms used in this application are for the purpose of describing specific embodiments only and are not intended to limit this application. The singular forms of "a", "said" and "the" used in this application and the appended claims are also intended to include plural forms unless the context clearly indicates other meanings. It should also be understood that the term "and / or" used herein refers to and includes any or all possible combinations of one or more associated listed items.

[0027] It should be understood that although the terms "first", "second", "third", etc. may be used in this application to describe various information, this information should not be limited to these terms. These terms are only used to distinguish the same type of information from each other. For example, without departing from the scope of this application, the first information may also be referred to as the second information, and similarly, the second information may also be referred to as the first information. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0028] In the description of the present application, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0029] Unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0030] The technical solution of the embodiments of the present application is described in detail below with reference to the accompanying drawings.

[0031] Example 1, reference Figure 1-7 As shown, the present application discloses an oxygenation device for aquaculture, comprising: a floating body 8, a support tube 12 movably mounted on the floating body 8 through a hinge shaft 10, one end of the support tube 12 is fixedly connected to the motor 9 through a flange, an air guide tube 27 is arranged in the support tube 12, one end of the air guide tube 27 in the support tube 12 is connected to the output shaft of the motor 9 through a coupling 28, so that after the motor is started, the output shaft can drive the air guide tube 27 to rotate together, an air inlet hole 11 is arranged on the support tube 12 near the coupling 28, the air inlet hole 11 is used to inhale air, and a connecting air guide tube 27 is arranged on the coupling 28. The air intake structure 20 can be selected as an air hole 20 as a preferred method. The other end of the support tube 12 is fixedly mounted with a water inlet cover 14 through its outer peripheral wall. The inner peripheral wall of the water inlet cover 14 is inserted with an extension tube 15 and fixed with screws. The extension tube 25 and the air guide pipe 27 extend into the water inlet cover 14. The other end of the air guide pipe 27 passes through the extension tube 25 and is close to the rear end of the water inlet cover 14. The rear end of the air guide pipe 27 is provided with a propeller blade 22. The air guide pipe 27 is movably connected to the support tube 12 and the extension tube 25 through a rotating bearing 19. The rear end of the water inlet cover 14 is connected with a water spray pipe 15.

[0032] The present application provides an oxygenation device for aquaculture, which utilizes the rotation of a motor 9 to drive the air duct 27 to rotate, thereby driving the propeller blades 22 at the rear end of the air duct 27 to rotate. Driven by the propeller blades 22, the water flow is pushed forward to form a negative pressure, so that the support tube 12 inhales air through the air inlet hole 11, and the water inlet cover 14 inhales water. Part of the air enters the air duct 27, and part of the air is transmitted through the support tube 12. The inhaled air forms bubbles, which are cut by the propeller blades 22 near the rear end of the water inlet cover 14 and dissolved in water. Under the action of negative pressure, the air is ejected forward through the extension tube 25, with a longer lift, a larger coverage area, and improved oxygenation effect.

[0033] refer to Figure 1-Figure 4 As shown, in a preferred embodiment, based on Example 1, the tail end of the water spray pipe 15 is hinged with a valve plate 16, and the hinge axis of the valve plate is located on the upper side of the tail end opening of the water spray pipe 15. Under normal conditions, the valve plate 16 closes the tail end opening of the water spray pipe 15 due to gravity. In this way, when the device is not in operation, the valve plate is closed to prevent debris from entering the interior of the device, and when the device is started, the valve plate can be easily opened under the action of water pressure to push water.

[0034] refer to Figure 1-Figure 3 , Figure 4 As shown, different from the above-mentioned embodiment, an angle adjustment mechanism for adjusting the inclination of the support tube is provided between the support tube 12 and the float 8, and the angle adjustment mechanism includes a card plate 6 hinged to the support tube at one end through a hinge shaft 17, and a plurality of card slots 21 are provided on the card plate 6 at different heights, and a card rod 31 is provided on the float 8, and the card rod 31 can be inserted into different card slots 21 by angle adjustment, so as to adjust the inclination angle of the support tube and realize different water spraying directions. A handle is provided at the top of the card plate 6 for easy operation.

[0035] refer to Figure 1-Figure 3 , Figure 4 As shown, further, a waterproof cover 1 is provided on the float 8, and the lower end of the waterproof cover 1 is open to cover the motor 9, thereby achieving the purpose of waterproofing.

[0036] refer to Figure 1-Figure 4 As shown, in a preferred embodiment, the floating bodies 8 include two, the two floating bodies 8 are arranged side by side, the two floating bodies 8 are fixedly connected by two front and rear connecting rods 7, and the support tube 12 is hinged between the two floating bodies 8. Specifically, the floating body 8 is provided with a hinge groove 5, and the support tube 12 is provided with a clamping shaft 10 extending outward, and the clamping shaft 10 is clamped into the hinge groove 5 to achieve a rotation connection.

[0037] refer to Figure 3 As shown, as a preferred embodiment, a fixing block 30 is provided on the connecting rod 7 located at the front end of the floating body 8 , and the clamping rod 31 is arranged on the fixing block 30 .

[0038] As a preferred embodiment of the present application, the float 8 is a hollow structure, which can reduce weight and increase buoyancy.

[0039] refer to Figure 3 , Figure 5 As shown, as a preferred embodiment of the present application, the water inlet cover 14 is provided with a plurality of through holes 24 for water inlet.

[0040] refer to Figure 6 As shown, as a preferred embodiment of the present application, the propeller blade includes a cylindrical mounting portion, the cylindrical mounting portion is provided with a mounting hole 252 that passes through the peripheral wall, the mounting hole is used to install screws to achieve a fixed connection with the air guide tube 27, and the outer peripheral wall of the cylindrical mounting portion is provided with symmetrically arranged spiral blades 251.

[0041] refer to Figure 5 , Figure 7 As shown, a support frame 23 is installed on the extension tube 25, and the support frame includes an annular portion 233 for being sleeved with the extension tube. A plurality of ribs 231 are evenly arranged on the outer periphery of the annular portion, and threaded holes are provided at the ends of the ribs 231 for being fixedly connected to the extension tube 25 by screws.

[0042] In other embodiments, a small number of air inlet holes 13 may also be provided on the side of the support tube 12 close to the water inlet cover, preferably no more than 2.

[0043] In other embodiments, in order to facilitate the control of the floating body, a pull rope installation hole 2 is also provided on the floating body 8.

[0044] The embodiments of the present application have been described above, and the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The selection of terms used herein is intended to best explain the principles of the embodiments, practical applications, or improvements to the technology in the market, or to enable other persons of ordinary skill in the art to understand the embodiments disclosed herein.

Claims

1. An oxygenation device for aquaculture, characterized in that: include: A floating body, a support tube movably installed on the floating body through a hinge shaft, one end of the support tube is fixedly connected to the motor through a flange, an air duct is provided in the support tube, one end of the air duct in the support tube is connected to the motor output shaft through a coupling, an air inlet hole is provided on the support tube near the coupling, an air inlet structure connected to the air duct is provided on the coupling, a water inlet hood is fixedly installed on the other end of the support tube through its outer peripheral wall, an extension tube is inserted into its inner peripheral wall, the extension tube and the air duct extend into the water inlet hood, the other end of the air duct passes through the extension tube and is close to the tail end of the water inlet hood, a propeller blade is provided at the tail end of the air duct, the air duct is movably connected to the support tube and the extension tube through a rotating bearing, and a water spray pipe is connected to the tail end of the water inlet hood.

2. The aquaculture oxygenation device according to claim 1, characterized in that: The tail end of the water spray pipe is hinged with a valve plate, and the hinge axis is located on the upper side of the opening at the tail end of the water spray pipe. Under normal conditions, the valve plate is closed by gravity to close the opening at the tail end of the water spray pipe.

3. The aquaculture oxygenation device according to claim 1, characterized in that: An angle adjustment mechanism for adjusting the inclination of the support tube is provided between the support tube and the float. The angle adjustment mechanism includes a clamping plate with one end hinged on the support tube, and a plurality of clamping grooves are provided on the clamping plate at different heights. A clamping rod is provided on the float, and the clamping rod can be clamped into different clamping grooves by adjusting the angle.

4. The aquaculture oxygenation device according to claim 3, characterized in that: The top of the clamping plate is provided with a handle for easy operation.

5. The aquaculture oxygenation device according to claim 1, characterized in that: The floating body is provided with a waterproof cover, the lower end of which is open to cover the motor.

6. The aquaculture oxygenation device according to any one of claims 1 to 5, characterized in that: The two floating bodies are arranged side by side on the left and right sides, and are fixedly connected by two front and rear connecting rods. The support tube is hinged between the two floating bodies.

7. The aquaculture oxygenation device according to claim 3, characterized in that: The two floating bodies are arranged side by side on the left and right sides, and are fixedly connected by two front and rear connecting rods. A fixing block is arranged on the connecting rod at the front end of the floating body, and the clamping rod is arranged on the fixing block.

8. The aquaculture oxygenation device according to claim 6, characterized in that: The floating body is a hollow structure.

9. The aquaculture oxygenation device according to claim 6, characterized in that: The water inlet cover is provided with a plurality of through holes for water inlet, and the extension tube is connected with the water inlet cover through a supporting frame.

10. The aquaculture oxygenation device according to claim 6, characterized in that: The propeller blade comprises a cylindrical mounting portion, a mounting hole penetrating the peripheral wall is arranged on the cylindrical mounting portion, and symmetrically arranged spiral blades are arranged on the outer peripheral wall of the cylindrical mounting portion.

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