CN206744319U - Breeding barrel exposure oxygen device - Google Patents

Abstract

The utility model discloses an oxygen aeration device for a culture tank, which comprises a ventilation pipe for placing at the bottom of the cultivation tank, a bracket for fixing the ventilation pipe, and an air intake pipe for connecting the ventilation pipe and an aerator. It is equipped with a plurality of microporous aerators connected to it and arranged in sequence along its length; oxygen is supplied by an aerator or a blower, and then sequentially passes through the air intake pipe, ventilation pipe and microporous aerator to form microbubbles and enter the culture tank In the water body, oxygen is supplied to the cultured organisms in the culture tank. Since the ventilation pipe is fixed by the bracket and placed at the bottom of the culture tank, and a plurality of microporous aerators are arranged in sequence along the length direction of the ventilation pipe, the culture tank is aerated The oxygen device can fully and evenly aerate oxygen during the breeding process, and ensure the area and depth of oxygen exposure, increase the dissolved oxygen content in the water body of the indoor aquaculture tank, ensure a good breeding environment, and ultimately ensure the quality and output of aquaculture.

Description

Aeration device for breeding tank

technical field

The utility model relates to the technical field of aquaculture, in particular to an oxygen exposure device for a culture tank.

Background technique

The dissolved oxygen content of the breeding environment directly affects the metabolic intensity of fish and other cultured organisms. Maintaining high oxygen content in the cultured water body can keep the cultured organisms in a good growth environment all the time, so that they will not get sick, or less sick, and ensure their growth speed. Make aquaculture stable and high yield.

At present, most of the oxygen aeration devices used in the indoor aquaculture circulating water system use an aerator, which is transported to the outside of each aquaculture tank through pipelines, and then introduced into the aquaculture tank by plastic hoses, joints and aeration stones; The joints of the method are easy to fall off, the oxygen exposure area is small, and the oxygen exposure depth is shallow, which will easily cause low dissolved oxygen content in the aquaculture water and floating heads of aquaculture organisms, which will eventually affect the quality and output of aquaculture.

Therefore how to solve the problem of the poor oxygen aeration effect of the indoor culture barrel aeration device is a technical problem that those skilled in the art need to solve at present.

Utility model content

The purpose of the utility model is to provide an aeration device for aquaculture tank, which can increase the dissolved oxygen content of the water body in the indoor aquaculture tank and ensure a good breeding environment.

In order to solve the above-mentioned technical problems, the utility model provides an oxygen aeration device for a culture tank, which includes a ventilation tube for placing at the bottom of the culture tank, a bracket for fixing the ventilation tube, and a bracket for connecting the ventilation tube and the booster. The air intake pipe of the oxygen machine is provided with a plurality of microporous aerators which communicate with it and are arranged in sequence along its length direction.

Preferably, the ventilation pipe includes a plurality of annular pipes whose diameters increase sequentially, and the plurality of annular pipes communicate through communication pipes, and the support includes a plurality of radially connected fixed rods, each of which is provided with There are a plurality of draw-in grooves for fixing each of the annular pipes.

Preferably, the annular pipe is provided with a plurality of slots, and the microporous aerator is inserted into the slots.

Preferably, the ventilation pipe has a screw head, and the air intake pipe is screwed to the ventilation pipe through the screw head.

Preferably, the microporous aerator is specifically a membrane microporous aerator.

The oxygen aeration device for aquaculture tank provided by the utility model includes a ventilation pipe for placing on the bottom of the cultivation bucket, a bracket for fixing the ventilation pipe and an air intake pipe for connecting the ventilation pipe and an aerator, and the ventilation pipe is provided with A plurality of microporous aerators connected to it and arranged in sequence along its length direction.

The oxygen aeration device for the breeding tank provided by the utility model realizes the supply of oxygen through an aerator or a blower, and then sequentially passes through the air intake pipe, the ventilation pipe and the microporous aerator to finally form microbubbles and enter the water body of the breeding tank, which is a breeding tank. Oxygen is supplied to the cultured organisms inside; since the ventilation pipe is fixed by the bracket and placed at the bottom of the cultivation tank, a plurality of microporous aerators are arranged in sequence along the length direction of the ventilation pipe, so the aeration device of the cultivation tank can be used during the cultivation process. Sufficient and uniform oxygen exposure, and ensure the oxygen exposure area and depth, increase the dissolved oxygen content of the indoor aquaculture tank water, ensure a good breeding environment, and ultimately ensure the quality and output of aquaculture.

Description of drawings

Fig. 1 is a schematic structural view of a specific embodiment of an oxygen aeration device for a culture tank provided by the present invention.

detailed description

The core of the utility model is to provide an aeration device for aquaculture tank, which can increase the dissolved oxygen content of the water body in the indoor aquaculture tank and ensure a good breeding environment.

In order to enable those skilled in the art to better understand the solution of the utility model, the utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

Please refer to Fig. 1, Fig. 1 is a structural schematic diagram of a specific embodiment of the aeration device for aquaculture tank provided by the utility model.

The oxygen aeration device for the cultivation tank provided by the specific embodiment of the utility model includes a ventilation pipe 3 for placing on the bottom of the cultivation bucket, a bracket 2 for fixing the ventilation pipe 3 and an inlet for connecting the ventilation pipe 3 and the aerator. The air pipe 1 is provided with a plurality of microporous aerators 4 communicated with it and arranged in sequence along its length direction on the air pipe 3 .

The oxygen aeration device for the breeding tank provided by the utility model realizes the supply of oxygen through an aerator or a blower, and then passes through the air inlet pipe 1, the ventilation pipe 3 and the microporous aerator 4 in turn to finally form microbubbles and enter the water body of the breeding tank. Oxygen supply for the cultured organisms in the culture tank; since the ventilation pipe 3 is fixed by the bracket 2 and placed on the bottom of the culture tank, a plurality of microporous aerators 4 are arranged in sequence along the length direction of the ventilation pipe 3, so the culture tank is aerated The oxygen device can fully and evenly aerate oxygen during the breeding process, and ensure the area and depth of oxygen exposure, increase the dissolved oxygen content in the water body of the indoor aquaculture tank, ensure a good breeding environment, and ultimately ensure the quality and output of aquaculture.

In the oxygen aeration device for aquaculture tank provided by the specific embodiment of the utility model, there are various structures of the vent pipe 3 and the support 2. In a specific embodiment, the vent pipe 3 can be a plurality of annular pipes 31, and a plurality of annular pipes The diameters of the pipes 31 increase sequentially, and a plurality of annular pipes 31 can be communicated through a connecting pipe 32. The support 2 can be a plurality of fixed rods 21 radially connected, and each fixed rod 21 is provided with a plurality of card slots 22, and each annular pipe 31 is fixed by the slot 22 on the fixed rod 21; in this way, the ventilation pipe 3 is fixed by the support 2 to form a compass-shaped structure, and the oxygen supplied by the aerator or blower is communicated along the rear edge of the air intake pipe 1. The tubes 32 enter the annular tubes 31 in turn, and then the microbubbles formed by the microporous aerator 4 enter the water body of the culture tank, which can further increase the oxygen exposure area and uniformity of oxygen exposure, and achieve a better oxygen exposure effect.

In another specific embodiment, the air pipe 3 can be a whole circle coiled into a spiral shape. Correspondingly, in the structure of the bracket 2, the positions of the slots 22 on the fixing rod 21 are aligned with the positions of the air pipe 3. The corresponding fixed position can be; the structure of the vent pipe 3 and the support 2 is not limited to this, as long as the oxygen exposure area and the uniformity of the oxygen exposure can be ensured, and a better oxygen exposure effect can be ensured, all within the scope of protection of the present utility model Inside.

On the basis of the above-mentioned specific embodiments, in the oxygen aeration device for the breeding tank provided by the specific embodiment of the utility model, the microporous aerator 4 is installed on the ventilation pipe 3, specifically, a plurality of Slot 6, a plurality of slots 6 are arranged in sequence along its length direction. When in use, the microporous aerator 4 can be inserted into the slot 6. The installation is simple and convenient, and it can be disassembled after the cultivation is completed, which is convenient for storage.

On the basis of the above-mentioned specific embodiments, in the oxygen aeration device for the breeding tank provided by the specific embodiment of the utility model, the vent pipe 3 is connected with the aerator or the blower through the air intake pipe 1, and the vent pipe 3 and the air intake pipe 1 can be connected through a spiral The head 5 is threaded, the threaded connection is simple and convenient, firm and reliable, not easy to fall off, and detachable.

Further, the screw head 5 and the vent pipe 3 can be integrally formed, and one end of the air intake pipe 1 is processed with a screw thread that can be connected with the screw head 5, which can be installed and disassembled more conveniently, and it is convenient to store after disassembly, and the screw head 5 is not easy to install. lost. Of course, the ventilation pipe 3 and the intake pipe 1 can also be connected by welding or other connection methods, which are also within the protection scope of the present utility model.

On the basis of the above-mentioned specific embodiments, the specific embodiment of the utility model provides the oxygen aeration device for the breeding tank, the microporous aerator 4 is the air outlet part of the aeration device, an important part to ensure uniform aeration, the microporous aerator There are many kinds of aerators 4, and the diaphragm type microporous aerator 4 can be selected specifically. There are a large number of holes on the diaphragm, and the holes are opened to form micro-bubbles when the air is supplied. The diameter of the bubbles is small, the gas-liquid interface area is large, and the air bubbles Diffusion is uniform, and the holes are automatically closed when the wind stops, which can prevent sewage and debris from entering the passage pipe and avoid hole blockage. Of course, disc microporous aerators 4 and the like can also be used, which are also within the protection scope of the present utility model.

The oxygen aeration device for cultivating tanks provided by the utility model has been introduced in detail above. In this paper, specific examples are used to illustrate the principle and implementation of the present utility model, and the descriptions of the above embodiments are only used to help understand the method and core idea of the present utility model. It should be pointed out that for those of ordinary skill in the art, without departing from the principle of the utility model, some improvements and modifications can also be made to the utility model, and these improvements and modifications also fall into the protection of the claims of the utility model. within range.

Claims (4)

1. an aeration device for cultivating tank, is characterized in that, comprises the ventilator that is used to be placed on the bottom of cultivating barrel, the support that is used to fix described ventilator and the inlet that is used to connect described ventilator and aeration machine The air pipe is provided with a plurality of microporous aerators which communicate with it and are arranged sequentially along its length direction; the air pipe includes a plurality of annular pipes with successively increasing diameters, and the plurality of annular pipes are communicated with each other through The tubes are connected, and the support includes a plurality of fixed rods radially connected, and each fixed rod is provided with a plurality of slots for fixing each of the annular tubes. 2 . The oxygen aeration device for a culture tank according to claim 1 , wherein a plurality of slots are opened on the annular pipe, and the microporous aerator is inserted into the slots. 3 . 3 . The oxygen aeration device for a culture tank according to claim 1 , wherein the ventilation pipe has a screw head, and the air inlet pipe and the ventilation pipe are threadedly connected by the screw head. 4 . 4. The oxygen aeration device for aquaculture tank according to any one of claims 1 to 3, characterized in that, the microporous aerator is specifically a membrane microporous aerator.