Aquaculture oxygenation device

Abstract

The utility model relates to an aquaculture oxygenation device which comprises a ship body, an annular bracket and an oxygenation mechanism, and the annular bracket and the oxygenation mechanism are both installed on the ship body. The hull comprises a bottom plate and two buoyant rafts which are mounted below the bottom plate and distributed on the two sides, and a mounting through hole is formed in the center of the bottom plate; adjusting assemblies used for adjusting the height of the annular bracket are installed on the two floating rafts; the oxygenation mechanism comprises a water pump, a water tank is placed on the bottom plate and completely covers a water inlet of the water pump, a motor of the water pump penetrates through the mounting through hole, and a shallow water supply assembly and a deep water supply assembly are connected to the water tank. The shallow water supply assembly and the deep water supply assembly are matched to achieve oxygenation, circulation and exchange of a water body at the bottom and a water body on the upper layer can be achieved, the depth of a deep water halter of the deep water supply assembly can be adjusted, and the water taking position of a deep water area can be adjusted.

Description

TECHNICAL FIELD

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

[0002] Aquaculture is the utilization of water areas available for breeding (including planting) by humans, according to the ecological habits of breeding objects and the requirements for water environment conditions, using aquaculture technology and facilities to engage in aquatic economic plant and animal breeding.

[0003] In the process of aquaculture, an oxygenation machine is needed to oxygenate lake water. The water-jet type oxygenation machine is a commonly used oxygenation equipment at present, and its structure is basically similar to the structure disclosed in patent application No. 2017216837509. Patent application No. 2017216837509 discloses an aquaculture oxygenation machine, which comprises a motor and a non-backflow impeller connected to the motor. The non-backflow impeller comprises a centrifugal cavity, and the centrifugal cavity has opposite water inlets and outlets. A propeller is arranged at the water inlet to lift water into the centrifugal cavity. The propeller is connected to the side wall of the centrifugal cavity without any gap. The propeller can also be omitted. The motor drives the non-backflow impeller as a whole to rotate from the water inlet. The aquaculture oxygenation machine has the advantages of simple structure, stable performance, low cost, low technology, low power consumption, and is suitable for oxygenation of water bodies for non-freezing water surface aquaculture.

[0004] The water inlet depth of the water pump in the above-mentioned application is very shallow, only in the surface layer of the lake water, so it can only oxygenate and aerate the surface lake water, and the bottom water body cannot circulate and exchange with the upper water body. Based on the above technical problems, the inventor combines the shortcomings of the existing water-jet type oxygenation machine and proposes a new type of aquaculture oxygenation device. SUMMARY

[0005] The utility model provides an aquaculture oxygenation device aiming at the deficiency of prior art.

[0006] The utility model is realized through the following technical schemes, and provides an aquaculture oxygenation device, which comprises a hull, a ring-shaped bracket and an oxygenation mechanism, and the ring-shaped bracket and the oxygenation mechanism are both installed on the hull. The hull comprises a bottom plate and two floating rafts distributed on both sides and installed below the bottom plate, and an installation through hole is arranged at the center of the bottom plate. An adjusting assembly for adjusting the height of the ring-shaped bracket is installed on the two floating rafts. The oxygenation mechanism comprises a water pump, a water tank is placed on the bottom plate and completely covers the water inlet of the water pump, a motor of the water pump penetrates through the installation through hole, and a shallow water supply assembly and a deep water supply assembly are connected to the water tank.

[0007] Preferably, the shallow water supply assembly comprises at least one bottom inlet pipe installed on the bottom surface of the water tank and communicated with the water tank, the bottom inlet pipe penetrates through the installation through hole and extends into water, and a shallow cage head is connected to the lower end of the bottom inlet pipe, and the shallow cage head is used for intercepting sundries.

[0008] Preferably, the bottom inlet pipe is a metal pipe, and the upper end of the bottom inlet pipe is welded and fixed to the bottom surface of the water tank.

[0009] Preferably, the deep water supply assembly comprises a plurality of side inlet pipes which are distributed along the circumference of the water tank and communicated with the water tank, each side inlet pipe is connected to a deep cage head after passing through the annular bracket, and the deep water supply assembly can realize the deep and shallow adjustment of the plurality of deep cage heads when the height of the annular bracket is adjusted.

[0010] Preferably, a plurality of limiting assemblies corresponding to each side inlet pipe are arranged on the annular bracket and used for guiding the side inlet pipe.

[0011] Preferably, each limiting assembly comprises two rotating rollers, each rotating roller is rotationally connected to the annular bracket, and the side inlet pipe is located between the two rotating rollers.

[0012] Preferably, the adjusting assembly comprises four screw rods, one screw rod is arranged at each end of each floating raft, each screw rod penetrates through the annular bracket, and an upper fixed nut and a lower fixed nut are threadedly connected to each screw rod, and the upper fixed nut and the lower fixed nut are located on the upper side and the lower side of the annular bracket respectively. The position of the upper fixed nut and the lower fixed nut can be adjusted to realize the lifting adjustment of the annular bracket.

[0013] Preferably, the water tank is composed of two arc-shaped covers which are buckled together and fixed by bolts. In order to improve the sealing performance, rubber sealing strips are arranged at the abutting position of the two arc-shaped covers and the contact position of each arc-shaped cover and the water pump.

[0014] Preferably, an ear plate is arranged on the water tank and fixed to the bottom plate by bolts.

[0015] Preferably, a shower head is arranged at the water outlet of the water pump.

[0016] The beneficial effects of the utility model are as follows:

[0017] The shallow water supply assembly and the deep water supply assembly are combined to realize oxygenation, the water body at the bottom and the upper water body can realize circulation and exchange, and the deep water cage head of the deep water supply assembly can be adjusted in depth, so that the water taking position in the deep water area can be adjusted. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The utility model is a ship body top view;

[0019] Figure 2The utility model discloses annular bracket bird's eye view;

[0020] Figure 3 The utility model discloses oxygen -enriching mechanism bird's eye view;

[0021] Figure 4 The utility model discloses total assembly bird's eye view;

[0022] Figure 5 The utility model discloses oxygen -enriching mechanism and bottom plate connection relation front view;

[0023] As shown in the figure:

[0024] 1, floating raft, 2, bottom plate, 3, installation through -hole, 4, screw rod, 5, annular bracket, 6, rotating roller, 7, arc cover, 8, ear plate, 9, side water inlet hose, 10, deep water cage head, 11, water tank, 12, water inlet, 13, shower nozzle, 14, water pump, 15, motor, 16, shallow water cage head, 17, bottom water inlet pipe. Specific implementation

[0025] In order to clearly illustrate the technical features of the scheme, the following through specific implementation, the scheme is described.

[0026] As Figures 1-5 Shown, the utility model discloses ship body, annular bracket 5 and oxygen -enriching mechanism, and annular bracket 5 and oxygen -enriching mechanism are installed on the ship body. The ship body includes bottom plate 2 and installs two floating rafts 1 in bottom plate 2 below and distributes in both sides, is equipped with installation through -hole 3 at the center of bottom plate 2. The adjusting assembly for adjusting the height of annular bracket 5 is installed on two floating rafts 1. The oxygen -enriching mechanism includes water pump 14, and water tank 11 is placed on bottom plate 2 and completely covers the water inlet 12 of water pump 14, and the motor 15 of water pump 14 penetrates installation through -hole 3, and shallow water supply assembly and deep water supply assembly are connected on water tank 11.

[0027] In the embodiment, the shallow water supply assembly includes at least one bottom water inlet pipe 17 installed on the bottom surface of water tank 11 and communicated with water tank 11, the bottom water inlet pipe 17 penetrates the installation through -hole 3 and extends into the water, and the shallow water cage head 16 is connected to the lower end of the bottom water inlet pipe 17, and the shallow water cage head 16 is used for intercepting sundries. Further, the bottom water inlet pipe 17 is a metal pipe, and the upper end of the bottom water inlet pipe 17 is welded and fixed with the bottom surface of the water tank 11.

[0028] In the embodiment, the deep water supply assembly includes a plurality of side water inlet hoses 9 distributed along the circumference of the water tank 11 and communicated with the water tank 11, each side water inlet hose 9 is connected with the deep water cage head 10 after passing around the annular bracket 5. When the height of the annular bracket 5 is adjusted, the depth of the plurality of deep water cage heads 10 can be adjusted.

[0029] In the embodiment, a plurality of limiting assemblies corresponding to each side water inlet hose 9 are arranged on the annular bracket 5, and each limiting assembly includes two rotating rollers 6, each of which is rotatably connected to the annular bracket 5, and the side water inlet hose 9 is located between the two rotating rollers 6.

[0030] In the embodiment, the adjusting assembly includes four screw rods 4, one of which is arranged at each end of the floating raft 1, each of which penetrates the annular bracket 5, and an upper fixed nut and a lower fixed nut are threadedly connected to each of the screw rods 4, and the upper fixed nut and the lower fixed nut are located on the upper side and the lower side of the annular bracket 5, respectively. By adjusting the positions of the upper fixed nut and the lower fixed nut, the lifting adjustment of the annular bracket 5 can be achieved.

[0031] In the embodiment, the water tank 11 is composed of two arc-shaped covers 7 which are buckled together and fixed by bolt connection. In order to improve the sealing performance, rubber sealing strips are arranged at the abutting positions of the two arc-shaped covers 7 and the contact positions of each arc-shaped cover 7 and the water pump 14.

[0032] Further, the ear plate 8 is arranged on the water tank 11 and fixed to the bottom plate 2 by bolt connection.

[0033] In the embodiment, the shower head 13 is arranged at the water outlet of the water pump 14.

[0034] In specific use, the water pump 14 is started, and the shallow water supply assembly and the deep water supply assembly cooperate to supply water into the water tank 11 at the same time, so that the deep water and the shallow water can enter the water pump 14 and be sprayed out through the shower head 13, the water spray contacts with the air to realize oxygenation, and the bottom water body and the upper water body can be circulated and exchanged.

[0035] The application realizes oxygenation through the cooperation of the shallow water supply assembly and the deep water supply assembly, the bottom water body and the upper water body can be circulated and exchanged, and the depth of the deep water cage head 10 of the deep water supply assembly can be adjusted to adjust the water taking position in the deep water area.

[0036] Of course, the above description is not limited to the above examples, and the technical features not described in the application can be realized by or using the prior art, which will not be described herein. The above embodiments and drawings are only used to illustrate the technical scheme of the application and are not a limitation of the application. The application has been described in detail with reference to the preferred embodiments, and those skilled in the art should understand that the changes, modifications, additions or replacements made by those skilled in the art within the essential scope of the application do not deviate from the purpose of the application, and should also belong to the protection scope of the claims of the application.

Claims

1. An aquaculture oxygenation device, characterized by: The oxygen increasing mechanism includes a water pump, a water tank is placed on the bottom plate and covers the water inlet of the water pump completely, the motor of the water pump penetrates the installation through hole, and a shallow water supply assembly and a deep water supply assembly are connected on the water tank.

2. The oxygenation device for aquaculture of claim 1, wherein: The shallow water supply assembly includes at least one bottom surface water inlet pipe installed on the bottom surface of the water tank and communicated with the water tank, the bottom surface water inlet pipe penetrates the installation through hole and extends into water, and a shallow water cage head is connected to the lower end of the bottom surface water inlet pipe.

3. An oxygenation device for aquaculture according to claim 2, wherein: The bottom surface water inlet pipe is a metal pipe, and the upper end of the bottom surface water inlet pipe is welded and fixed with the bottom surface of the water tank.

4. The oxygenation device of claim 1, wherein: The deep water supply assembly includes a plurality of side surface water inlet hoses distributed along the circumference of the water tank and communicated with the water tank, and each side surface water inlet hose is connected with a deep water cage head after passing around the annular bracket.

5. An oxygenation device for aquaculture according to claim 4, wherein: A plurality of limiting assemblies corresponding to each side surface water inlet hose and guiding the side surface water inlet hose are arranged on the annular bracket.

6. An oxygenation device for aquaculture according to claim 5, wherein: Each limiting assembly includes two rotating rollers, each rotating roller is rotationally connected with the annular bracket, and the side surface water inlet hose is located between the two rotating rollers.

7. The oxygenation device of claim 1, wherein: The adjusting assembly includes four screw rods, one screw rod is installed at each end of each floating raft, each screw rod penetrates the annular bracket, an upper fixed nut and a lower fixed nut are threadedly connected on each screw rod, and the upper fixed nut and the lower fixed nut are located on the upper side and the lower side of the annular bracket respectively.

8. The oxygenation device of claim 1, wherein: The water tank is composed of two arc-shaped covers which are buckled together and fixed by bolts.

9. The oxygenation device of claim 1, wherein: An ear plate is arranged on the water tank, and the ear plate and the bottom plate are fixed by bolts.

10. The oxygenation device of claim 1, wherein: A shower head is installed at the water outlet of the water pump.

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