Aquaculture oxygenation device

Abstract

The utility model discloses an aquaculture oxygenation device which comprises an installation disc, a first motor is arranged on the installation disc, an impeller is arranged below the installation disc, an output shaft of the first motor penetrates through the installation disc and is connected with the impeller, a plurality of fixing rods are arranged on the periphery of the installation disc in the circumferential direction, and one end of each fixing rod is fixedly connected with the installation disc. A floating barrel is arranged at the suspended end of each fixing rod, a filtering barrel body is arranged below the impeller, the upper end of the filtering barrel body is connected with the fixing rods through adjusting screw rods, an aeration head is arranged at the lower end of the filtering barrel body, and a driving structure is arranged on each fixing rod. According to the utility model, the impeller is driven by the first motor to disperse oxygen-enriched water in the filter cartridge body to a surrounding water area, so that the dissolved oxygen content of water in the surrounding water area is increased, and water with low oxygen content outside the filter cartridge body penetrates through the side wall of the filter cartridge body to enter the filter cartridge body for continuous oxygenation; water around the aquaculture oxygenation device can be rapidly and circularly oxygenated, the oxygenation efficiency is high, and the oxygenation range is large.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of aquaculture oxygenation equipment, especially to an aquaculture oxygenation device. BACKGROUND

[0002] Aquaculture, as an important branch of the agricultural field, has been developing rapidly worldwide in recent years. Aquaculture refers to the use of water areas available for cultivation (including planting) by humans, in accordance with the ecological habits of the cultivation objects and the requirements for the water environment conditions, using aquaculture technology and facilities to engage in the cultivation of aquatic economic animals and plants. This industry not only meets the growing demand of humans for aquatic products, but also plays an important role in promoting economic development and improving nutritional status.

[0003] The oxygenation device is a machine commonly used in the aquaculture industry. Its main function is to increase the oxygen content in the water to ensure that the fish in the water will not lack oxygen, and also to inhibit the growth of anaerobic bacteria in the water to prevent the deterioration of the pond water and threaten the survival environment of the fish. The oxygenation device generally uses its own air pump to blow air into the water to achieve the purpose of increasing the oxygen content in the water. The oxygenation device is a device that uses a power source such as an electric motor or a diesel engine to drive the working parts to rapidly transfer oxygen in the air to the cultivation water body. It can utilize physical, chemical, and biological functions to not only solve the problem of fish floating heads caused by lack of oxygen in pond cultivation.

[0004] Currently, the range of oxygenation of traditional oxygenation devices is small, and the oxygenation effect is not good. Therefore, multiple oxygenation devices need to be installed in the cultivation pond, which increases the economic cost. INVENTION CONTENTS

[0005] The utility model provides an aquaculture oxygenation device, solves the problem of the small range of oxygenation, poor oxygenation effect, and high investment cost of the traditional aquaculture oxygenation device.

[0006] The utility model provides an aquaculture oxygenation device, which comprises a mounting disc, a first motor is arranged on the mounting disc, an impeller is arranged below the mounting disc, the output shaft of the first motor penetrates the mounting disc and is connected with the impeller, a plurality of fixed rods are arranged in the circumferential direction around the mounting disc, one end of each fixed rod is fixedly connected with the mounting disc, and the other end is horizontally suspended, a float is arranged at the suspended end of each fixed rod, a filter cylinder is arranged below the impeller, the upper end of the filter cylinder is connected with the fixed rod through an adjusting screw, an aeration head is arranged at the lower end of the filter cylinder, and a driving structure is arranged on each fixed rod.

[0007] Further, the impeller comprises a positioning disc, a positioning ring, a support plate and a blade, the positioning disc is coaxially fixed on the output shaft of the first motor, the positioning ring is coaxially arranged outside the positioning disc, the positioning ring is connected with the positioning disc through a plurality of radially arranged support plates, and a plurality of rotating blades are arranged on the outer wall of the positioning ring in a circumferential direction.

[0008] Further, each rotating blade is an arc-shaped plate, and the arc-shaped concave surface of each rotating blade is upwardly arranged.

[0009] Further, the filter cylinder body is in a reverse conical shape, a plurality of through holes are arranged on the side wall of the filter cylinder body, the upper end of the filter cylinder body is fixedly connected with an adjusting screw rod, and the upper end of the adjusting screw rod penetrates through the fixed rod and is fixedly connected with the fixed rod through a nut.

[0010] Further, the lower end of the output shaft of the first motor is coaxially fixedly connected with a rotating shaft, and a plurality of stirring blades are arranged on the outer wall of the rotating shaft in a circumferential direction.

[0011] Further, the driving structure comprises a second motor, a first fixed pipe, a second fixed pipe, a first transmission shaft, a second transmission shaft and a propeller, the first fixed pipe is vertically arranged at the bottom of the fixed rod, the upper end of the fixed rod is fixedly connected with the fixed rod, and the lower end is fixedly connected with the horizontally arranged second fixed pipe, the first transmission shaft is rotatably arranged in the first fixed pipe, the upper end of the first transmission shaft is connected with the output shaft of the second motor arranged on the fixed rod, the second transmission shaft is rotatably arranged in the second fixed pipe, a first bevel gear is arranged at the lower end of the first transmission shaft, a second bevel gear meshing with the first bevel gear is arranged on the second transmission shaft, and the second transmission shaft is provided with a propeller at the end portion extending out of the second fixed pipe.

[0012] From the above technical solutions, the water breeding oxygenation device is provided.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The water in the filter cylinder body is thrown out by centrifugal force through the impeller driven by the first motor, so that the oxygenated water is mixed with the water in the surrounding water area of the water breeding oxygenation device, the oxygen content of the water in the surrounding area is increased, the water in the surrounding area of the water breeding oxygenation device is quickly oxygenated, and the oxygenation efficiency is high.

[0015] 2. The water breeding oxygenation device is conveniently driven to float and move on the water surface through the driving structure, the water in different areas is oxygenated, the moving direction is flexibly adjustable, and the oxygenation range is increased. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the present application, the drawings required to be used in the embodiment will be briefly introduced as follows, and obviously, other drawings can be obtained by those skilled in the art without creative labor on the premise of not paying creative labor.

[0017] Figure 1 The overall structure schematic diagram of the water product breeding oxygenation device is provided.

[0018] Figure 2 The partial structure sectional view schematic diagram of the water product breeding oxygenation device is provided.

[0019] Figure 3 The partial structure schematic diagram of the water product breeding oxygenation device is provided.

[0020] Figure 4 The driving structure sectional view schematic diagram of the water product breeding oxygenation device is provided.

[0021] Figure 5 The overall structure schematic diagram of the water product breeding oxygenation device is provided. Figure 4 The I position local enlarged structure schematic diagram of the water product breeding oxygenation device is provided.

[0022] In the drawings:

[0023] 1 - mounting disc;

[0024] 2 - first motor;

[0025] 3 - impeller; 31 - positioning disc; 32 - positioning ring; 33 - support plate; 34 - blade

[0026] 4 - fixed rod;

[0027] 5 - float;

[0028] 6 - filter cylinder; 61 - aeration head;

[0029] 7 - adjusting screw rod;

[0030] 8 - rotating shaft; 81 - stirring blade;

[0031] 9 - driving structure; 91 - second motor; 92 - first fixed pipe; 93 - second fixed pipe; 94 - first transmission shaft; 95 - second transmission shaft; 96 - propeller; 941 - first bevel gear; 951 - second bevel gear. DETAILED DESCRIPTION

[0032] In order to enable the personnel in the technical field to better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings.

[0033] Embodiment 1:

[0034] Referring to Figures 1-5 An aquaculture oxygenation device, comprising a mounting disc 1, a first motor 2 is vertically fixedly arranged on the mounting disc 1, an impeller 3 is arranged below the mounting disc 1, the impeller 3 is used for splashing water into air to make air contact with water to increase dissolved oxygen content, so that the oxygen content of the aquaculture water area is sufficient, the output shaft of the first motor 2 penetrates the mounting disc 1 downward and is fixedly connected with the impeller 3, four horizontal fixing rods 4 are arranged in the circumferential direction around the mounting disc 1, one end of each fixing rod 4 is fixedly connected with the mounting disc 1, and the other end is horizontally suspended, a floating buoy 5 is fixedly arranged at the suspended end of each fixing rod 4, the oxygenation device is floated on the water surface as a whole through the four floating buoys 5 on the top of the floating buoys 5, a filter cylinder 6 is arranged below the impeller 3, the filter cylinder 6 is used for separating waterweeds in the water area from the impeller 3, so as to prevent the impeller 3 from being damaged by being entangled with the waterweeds, the filter cylinder 6 is fixedly connected with the fixing rod 4 through an adjusting screw 7 at the upper end of the filter cylinder 6, the lower end of the adjusting screw 7 is fixedly connected with the filter cylinder 6 by welding, the upper end of the adjusting screw 7 is arranged in a vertical through hole provided in the fixing rod 4 and is fastened together with the fixing rod 4 through a nut, an aeration head 61 is arranged at the lower end of the filter cylinder 6, the supplied oxygen-rich air is dispersed and aerated in water through the aeration head 61, so that air and water are in strong contact, oxygen in the air is dissolved in water, and the breeding environment of aquatic animals is improved, a driving structure 9 is arranged on each fixing rod 4, the driving structure 9 is used for driving the whole aquaculture oxygenation device to float and move in all directions on the water surface, oxygenation is performed on water areas in different regions, the moving direction is flexibly adjustable, the oxygenation range is increased, bubbles are generated at the bottom of the filter cylinder 6 through the aeration head 61, the bubbles fully contact with air in the filter cylinder 6, the dissolved oxygen content of water in the filter cylinder 6 is increased, water in the filter cylinder 6 is thrown out through centrifugal force in all directions through the impeller 3 driven by the first motor 2, so that oxygenated water is mixed with water in the water area around the aquaculture oxygenation device, the dissolved oxygen content of water in the surrounding area is increased, at the same time, water with low oxygen content outside the filter cylinder 6 enters the filter cylinder 6 through the side wall of the filter cylinder 6 to be supplemented and continue to be oxygenated, oxygenation is rapidly performed on water around the aquaculture oxygenation device, the oxygenation efficiency is high, and the oxygenation range is large.

[0035] In the embodiment, referring to Figure 3, the impeller 3 comprises a positioning disc 31, a positioning ring 32, a support plate 33, and a blade 34, the positioning disc 31 is coaxially fixed at the lower end of the output shaft of the first motor 2, the positioning ring 32 is coaxially arranged outside the positioning disc 31, the positioning ring 32 is connected with the positioning disc 31 through a plurality of radially arranged support plates 33, the outer wall of the positioning ring 32 is inclined to arrange six rotating blades 34 in the circumferential direction, and the water in the aquaculture area can be distributed to the periphery in a diverging manner through the six rotating blades 34, so that the oxygenation efficiency is high.

[0036] In the embodiment, referring to Figure 3 , each rotating blade 34 is an arc-shaped plate, and the arc-shaped concave surface of each rotating blade 34 is arranged upward, so that more water in the aquaculture area can be thrown to the periphery through centrifugal force, and the range of oxygenation is increased.

[0037] In the embodiment, referring to Figure 1 , 2 , the filter cylinder 6 is in the shape of an inverted cone, the side wall of the filter cylinder 6 is full of through holes, the water plants and aquaculture animals are filtered through the through holes, the upper end of the filter cylinder 6 is fixedly connected with the adjusting screw 7, the upper end of the adjusting screw 7 penetrates through the fixed rod 4 and is fixedly connected with the fixed rod 4 through a nut, and the adjusting screw 7 is convenient to disassemble.

[0038] In the embodiment, referring to Figure 2 , the lower end of the output shaft of the first motor 2 is coaxially fixedly connected with a rotating shaft 8, a plurality of stirring blades 81 are arranged on the outer wall of the rotating shaft 8 in the circumferential direction, and the stirring blades 81 are driven to rotate by the rotating shaft 8, so that the bubbles are dispersed, and the dissolved oxygen rate of the aquaculture water is increased.

[0039] In the embodiment, referring to Figure 1 , 4 , 5, the driving structure 9 comprises a second motor 91, a first fixed pipe 92, a second fixed pipe 93, a first transmission shaft 94, a second transmission shaft 95, and a propeller 96, the first fixed pipe 92 is vertically arranged at the bottom of the fixed rod 4, the upper end of the fixed rod 4 is fixedly connected with the fixed rod 4, and the lower end is fixedly connected with the horizontally arranged second fixed pipe 93, the first transmission shaft 94 is rotatably arranged in the first fixed pipe 92, the upper end of the first transmission shaft 94 is connected with the output shaft of the second motor 91 arranged on the fixed rod 4, the second transmission shaft 95 is rotatably arranged in the second fixed pipe 93, the lower end of the first transmission shaft 94 is provided with a first bevel gear 941, the second transmission shaft 95 is provided with a second bevel gear 951 which is in meshing transmission with the first bevel gear 941, the end of the second transmission shaft 95 extending out of the second fixed pipe 93 is provided with the propeller 96, the first transmission shaft 94 is driven to rotate by the second motor 91, the first transmission shaft 94 drives the second transmission shaft 95 to rotate through the first bevel gear 941 and the second bevel gear 951 in meshing transmission with each other, the second transmission shaft 95 drives the propeller 96 to rotate, and the propeller 96 drives the oxygenation device to move on the water surface through the action of water, so that the water in different areas is oxygenated.

[0040] In the embodiment, waterproof covers can be installed outside the first motor 2 and the second motor 91 to prevent water stains generated in the oxygenation process from damaging the motors.

[0041] In the embodiment, the aeration head 61 is connected to the air pump on the shore of the aquaculture by an air pipe to supply air.

[0042] As can be seen from the above technical solution, in use, first, the oxygenation device is placed on the water surface of the aquaculture, then the controller controls the driving structure 9 at the rear of the oxygenation device, the driving structure 9 drives the oxygenation device to move to the oxygenation target area of the aquaculture, after moving to the specified area, the driving of the oxygenation device is stopped, then the air pump is started, the high-pressure gas generated by the air pump is delivered to the aeration head 61 through the air pipe, the aeration head 61 generates bubbles at the bottom of the filter cylinder 6, and the bubbles fully contact the air inside the filter cylinder 6, so that the dissolved oxygen content of the water inside the filter cylinder 6 is increased, the water inside the filter cylinder 6 is thrown out by centrifugal force to the periphery by starting the first motor 2 to drive the impeller 3, so that the oxygenated water is mixed with the water in the surrounding area of the aquaculture oxygenation device, so that the dissolved oxygen content of the surrounding area is increased, and the water with low oxygen content outside the filter cylinder 6 enters the filter cylinder 6 through the side wall of the filter cylinder 6 to supplement and continue to oxygenate.

[0043] Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. It is intended that the present application cover any and all variations of the application that come within the scope of the claims and their equivalents. It is intended that the specification and examples be considered exemplary only, with the true scope of the application being indicated by the following claims.

[0044] It should be understood that the present application is not limited to the precise construction that has been described above and illustrated in the accompanying drawings, and that various modifications and changes can be made by those skilled in the art without departing from the scope of the present application. The embodiments of the present application described above do not constitute a limitation on the protection scope of the present application.

Claims

1. An aquaculture oxygenation device, characterized by: The utility model provides an installation disc (1) is provided with first motor (2) on, the impeller (3) is provided below the installation disc (1), the output shaft of first motor (2) penetrates the installation disc (1) and is connected with the impeller (3), a plurality of fixed rods (4) are provided along the circumferential direction around the installation disc (1), one end of each fixed rod (4) is fixedly connected with the installation disc (1), the other end is horizontally suspended and is provided, the floating pontoon (5) is provided at the suspended end of each fixed rod (4), the filter cylinder (6) is provided below the impeller (3), the upper end of filter cylinder (6) is connected with the fixed rod (4) through adjusting screw rod (7), the aeration head (61) is provided at the lower end of filter cylinder (6), and the driving structure (9) is provided on each fixed rod (4).

2. The oxygenation device for aquaculture of claim 1, wherein The impeller (3) includes a positioning disc (31), a positioning ring (32), a support plate (33), and a blade (34). The positioning disc (31) is coaxially fixed on the output shaft of the first motor (2). The positioning ring (32) is coaxially arranged outside the positioning disc (31). The positioning ring (32) is connected with the positioning disc (31) through a plurality of radially arranged support plates (33). The outer wall of the positioning ring (32) is inclined to arrange a plurality of rotating blades (34) in the circumferential direction.

3. The oxygenation device of claim 2, wherein the at least one of the plurality of openings is located on the at least one of the plurality of sides of the at least one of the plurality of chambers. Each rotating blade (34) is an arc-shaped plate, and the arc-shaped concave surface of each rotating blade (34) faces upwards.

4. The oxygenation device of claim 1, wherein, The filter cylinder (6) is inverted conical. The side wall of the filter cylinder (6) is covered with through holes. The upper end of the filter cylinder (6) is fixedly connected with the adjusting screw rod (7). The upper end of the adjusting screw rod (7) penetrates the fixed rod (4) and is connected with the fixed rod (4) through a nut.

5. The oxygenation device of claim 1, wherein the oxygenation device is a device for increasing oxygen in an aquaculture system. The lower end of the output shaft of the first motor (2) is coaxially fixedly connected with a rotating shaft (8). A plurality of stirring blades (81) are arranged on the outer wall of the rotating shaft (8) in the circumferential direction.

6. The oxygenation device of claim 1, wherein, The driving structure (9) includes a second motor (91), a first fixed tube (92), a second fixed tube (93), a first transmission shaft (94), a second transmission shaft (95), and a propeller (96). The first fixed tube (92) is vertically arranged at the bottom of the fixed rod (4). The upper end of the fixed rod (4) is fixedly connected with the fixed rod (4). The lower end is fixedly connected with the horizontally arranged second fixed tube (93). The first transmission shaft (94) is rotatably arranged in the first fixed tube (92). The upper end of the first transmission shaft (94) is connected with the output shaft of the second motor (91) arranged on the fixed rod (4). The second transmission shaft (95) is rotatably arranged in the second fixed tube (93). The lower end of the first transmission shaft (94) is provided with a first bevel gear (941). The second transmission shaft (95) is provided with a second bevel gear (951) meshing with the first bevel gear (941). The second transmission shaft (95) is provided with a propeller (96) at the end of the second fixed tube (93).

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