CN211581240U - Automatic oxygenation device of tilapia - Google Patents

Abstract

The utility model belongs to the technical field of fish culture equipment, and particularly discloses an automatic oxygenation device for tilapia, which comprises a culture box driving part, wherein the upper part of the culture box is provided with a transverse plate, a baffle is arranged in the culture box, a supporting plate is arranged between the lower end of the baffle and the bottom of the culture box, a horizontal cover plate is arranged between the two supporting plates, the lower part of the transverse plate is provided with a vertical cylinder barrel, the upper part of the cylinder barrel is connected with a cylinder cover, a piston head is connected in the cylinder barrel in a sliding way, and; the lower extreme of hollow rod is equipped with the blind plate, and hollow rod top has first air vent and good and second air vent, is equipped with first exhaust hole and second exhaust hole on the cylinder cap, and sliding connection has the push pedal between the backup pad, is equipped with the connecting rod in the push pedal, and the connecting rod is articulated with hollow rod, is equipped with the raceway on the apron, is equipped with the fifth check valve in the raceway. The scheme is mainly used for oxygenation of cultured tilapia, and solves the problem that in the prior art, the cultured tilapia loses a farmer due to the fact that excrement is easy to cause at the bottom of a water tank.

Description

An automatic oxygenation device for tilapia

technical field

The utility model belongs to the technical field of fish breeding equipment, and specifically discloses an automatic oxygenation device for tilapia.

Background technique

The nutritional value of tilapia is extremely rich and comprehensive. It is rich in high-quality protein and essential amino acids. Its protein value is similar to that of eggs, and its protein content is more than 30% higher than that of eggs. Mostly polyunsaturated fatty acids, polyunsaturated fatty acids can lower blood lipids, activate blood vessels, and benefit cardiovascular health; in addition, tilapia is rich in trace elements such as calcium, iron, zinc and B vitamins, which can enhance the body's energy. Metabolic and anabolic to keep people young and energetic.

In the prior art, tilapia culture often pursues high yield and high breeding density. In recent years, the tilapia facility culture density is often higher, so that when the tilapia excrement accumulates at the bottom of the pool, water pollution will be accelerated. The lack of oxygen in the water will eventually cause the tilapia to not grow normally.

Utility model content

The purpose of this utility model is to provide an automatic oxygenation device for tilapia, so as to solve the problem in the prior art that cultivating tilapia causes losses to farmers due to lack of oxygen caused by easy excrement at the bottom of the pool.

In order to achieve the above-mentioned purpose, the technical scheme of the present utility model is as follows: an automatic oxygenation device for tilapia, comprising a breeding box driving part, the upper part of the breeding box is provided with a horizontal plate, and both sides of the inner lower part of the breeding box are provided with inclined baffles A vertical support plate is arranged between the lower ends of the two baffles and the bottom of the breeding box, a horizontal cover plate is arranged between the two support plates on one side of the breeding box, and the lower part of the horizontal plate is far away from the cover plate. There is a vertical cylinder, the upper part of the cylinder is sealed with a cylinder cover, a piston head is slidably and sealedly connected in the cylinder, a vertical hollow rod is arranged on the piston head, and the driving part drives the hollow rod to move up and down; Passing through the bottom of the piston head and the cylinder barrel, the hollow rod is connected with the cylinder head and the bottom of the cylinder barrel in a sliding and sealing manner. The lower end of the hollow rod is provided with a blind plate. The bottom of the head is provided with a second vent hole, the first vent hole is provided with a first one-way valve that opens into the hollow rod in one direction, and the second vent hole is provided with a second one-way valve that opens into the hollow rod in one direction. The cylinder head is provided with a first exhaust hole, the first exhaust hole is provided with a third one-way valve, the lower part of the cylinder barrel is provided with a second exhaust hole, and the second exhaust hole is provided with a fourth one-way valve A push plate is slidably connected between the valve and the support plate, a connecting rod is hinged on the side of the push plate close to the hollow rod, the movable end of the connecting rod is hinged with the lower end of the hollow rod, the cover plate is provided with a vertical water pipe, The inside of the water pipe is provided with a fifth one-way valve that is open to the outside of the water delivery pipe in one direction.

The working principle of this technical solution is as follows: before using the device to breed tilapia, the piston head is located in the middle of the cylinder, and an appropriate amount of water is placed in the breeding box so that the water surface is above the tank cover; the tilapia is placed in the breeding box. , start the driving part, the driving part drives the hollow rod to move up and down, when the hollow rod moves down, the hollow rod drives the piston head to move down to compress the air at the bottom of the cylinder. The four one-way valve opens and sprays air bubbles into the water. During this process, the first one-way valve and the fourth one-way valve are opened, the second one-way valve and the third one-way valve are closed, and the air in the hollow rod enters into the The cylinder barrel is located above the piston head; when the hollow rod moves upward, the hollow rod drives the piston head to move upward to compress the air in the upper part of the cylinder barrel, and the air sprays air bubbles into the water through the first exhaust hole. The one-way valve and the fourth one-way valve are closed, the second one-way valve and the third one-way valve are opened, and the air in the hollow rod enters the cylinder and is located under the piston head; during the up and down movement of the hollow rod, the hollow rod The up and down movement drives the connecting rod to push the push plate to move between the two support plates, and the push plate moves to push the water between the support plates into the conveying pipe. transported to the top of the breeding box.

The beneficial effects of this technical solution are:

(1) In this scheme, the hollow rod can be moved up and down by the driving part to supplement the air and oxygen in the breeding box, which can continuously increase the oxygen content in the water. Make up the sample, which contains more oxygen than blowing air bubbles into the water;

(2) In this scheme, the up and down movement of the hollow rod can push the push plate to move back and forth, so that the water at the bottom of the breeding box can be transported to the upper part, which can play the role of water circulation.

Further, the upper part of the water delivery pipe is connected with a horizontal pipe, the end of the horizontal pipe away from the water delivery pipe is provided with a sprinkler head, the upper part of the breeding box is provided with a bracket, and the bracket is located below the sprinkler head with a hollow placement frame, and the placement frame is provided with a hollowed-out placement frame. Filter sponge. When the water in the water pipe flows out through the horizontal pipe, the sprinkler head can spray the water on the filter sponge, which can filter the impurities in the water.

Further, the driving part includes a motor arranged on the bracket, the output shaft of the motor is provided with a turntable, a support rod is connected between the hollow rod and the turntable, and the two ends of the support rod are hinged at the eccentric positions of the hollow rod and the turntable respectively. By setting the turntable, the hollow rod can be moved up and down, so as to perform oxygenation and water circulation.

Further, the output shaft of the motor is evenly distributed with water repellent plates along the circumferential direction. By setting the water repellent plate, the water flow in the breeding box can be driven, so that the oxygenated water in the breeding box is evenly distributed.

Further, a rectangular frame that can extend into the water tank is provided on one side of the bracket on the motor, the rectangular frame is provided with a filter screen, and the end of the filter screen away from the rectangular frame is provided with a counterweight. By setting the filter screen and the counterweight, the upper part of the filter screen can be located on the water surface, and the lower part of the filter screen can be located under the water surface, so that the floating objects in the water can be collected and the floating objects can be prevented from polluting the water.

Further, the lower part of the breeding box is provided with an installation frame, and the installation frame is rotatably connected with a roller. By setting the scroll wheel, it is convenient to move the device.

Description of drawings

Fig. 1 is the structural representation of a kind of tilapia automatic oxygenation device embodiment of the present utility model;

Fig. 2 is the sectional schematic diagram at A-A place in Fig. 1;

FIG. 3 is a partial enlarged schematic view of B in FIG. 1 .

Detailed ways

The following is further described in detail by specific embodiments:

The reference signs in the accompanying drawings include: breeding box 1, mounting frame 2, roller 3, bracket 4, transverse plate 5, baffle 6, support plate 7, cover plate 8, cylinder 9, piston head 10, hollow rod 11. Support rod 12, water repellent plate 13, turntable 14, rectangular frame 15, filter screen 16, counterweight 17, first vent hole 18, second vent hole 19, first vent hole 20, second vent hole 21. Cylinder head 22, connecting rod 23, push plate 24, water pipe 25, horizontal pipe 26, sprinkler head 27, placing frame 28.

As shown in Figure 1, Figure 2 and Figure 3, a tilapia automatic oxygenation device, including a breeding box 1 and a driving part, the lower part of the breeding box 1 is processed with a mounting frame 2, and the lower part of the mounting frame 2 is equipped with a roller through a bearing. 3. The upper part of the breeding box 1 is welded with a bracket 4 and a horizontal plate 5, both sides of the lower part of the breeding box 1 are welded with inclined baffles 6, and the lower ends of the two baffles 6 are welded with the bottom of the breeding box 1. Support plate 7.

With reference to FIG. 2 , a horizontal cover plate 8 is welded between the two support plates 7 on the right side of the breeding box 1 . A vertical cylinder tube 9 is welded to the lower part of the side of the horizontal plate 5 away from the cover plate 8 , and a cylinder head 22 is welded to the upper part of the cylinder tube 9 . A piston head 10 is slidably connected in the cylinder barrel 9 , a sealing ring is installed on the piston head 10 , and a vertical hollow rod 11 is welded on the piston head 10 . The driving part includes a motor arranged on the bracket 4, and the output shaft of the motor is provided with a turntable 14 and a water baffle 13 uniformly welded on the output shaft. A support rod 12 is connected between the hollow rod 11 and the turntable 14 , and both ends of the support rod 12 are hinged at the eccentric positions of the hollow rod 11 and the turntable 14 respectively. A rectangular frame 15 that can extend into the water tank is installed on the side of the bracket 4 on the motor. The rectangular frame 15 is installed with a filter screen 16 , and the end of the filter screen 16 away from the rectangular frame 15 is connected with a counterweight 17 .

The hollow rod 11 passes through the bottom of the piston head 10 and the cylinder barrel 9. The hollow rod 11 is connected with the cylinder head 22 and the bottom of the cylinder barrel 9 in a sliding and sealing manner. The lower end of the hollow rod 11 is welded with a blind plate. A first vent hole 18 is opened above, and a second vent hole 19 is opened on the hollow rod 11 below the piston head 10 . The first air hole 18 is installed with a first one-way valve that opens into the hollow rod 11 in one direction, and the second air hole 19 is installed with a second one-way valve that opens into the hollow rod 11 in one direction; on the cylinder head 22 A first exhaust hole 20 is opened, a third one-way valve is installed in the first exhaust hole 20, a second exhaust hole 21 is opened in the lower part of the cylinder, and a fourth one-way valve is installed in the second exhaust hole 21 . A push plate 24 is slidably connected between the two support plates 7 , and a limit block is processed on the upper part of the two support plates 7 , so that the push plate 24 can slide between the two support plates 7 . A connecting rod 23 is hinged on one side of the push plate 24 close to the hollow rod 11 , and the movable end of the connecting rod 23 is hinged with the lower end of the hollow rod 11 .

A vertical water delivery pipe 25 is installed on the cover plate 8 , and a fifth one-way valve is installed in the water delivery pipe 25 to open to the outside of the water delivery pipe 25 in one direction. The upper left end of the water delivery pipe 25 is connected with a horizontal pipe 26 , and the left end of the horizontal pipe 26 is connected with a sprinkler head 27 .

The specific implementation process is as follows: before using the device to cultivate tilapia, the piston head 10 is located in the middle of the cylinder, and an appropriate amount of water is placed in the breeding box 1 so that the water surface is above the cylinder cover 22; the tilapia is placed in the breeding box 1 Inside, start the motor, the motor drives the turntable 14 and the water baffle 13 to rotate; because the upper end of the hollow rod 11 is hinged with the eccentric position of the turntable 14, the turntable 14 drives the hollow rod 11 to move up and down when it rotates. When the hollow rod 11 moves down, the hollow rod 11 drives the piston head 10 to move down to compress the air at the bottom of the cylinder 9. When the air pressure of the cylinder located at the piston head 10 reaches a certain pressure, the pressure valve opens and sprays air bubbles into the water. , during this process, the first one-way valve and the fourth one-way valve are opened, the second one-way valve and the third one-way valve are closed, and the air in the hollow rod 11 enters the cylinder 9 and is located above the piston head 10; When the hollow rod 11 moves upward, the hollow rod 11 drives the piston head 10 to move upward to compress the air on the upper part of the cylinder 9, and the air injects bubbles into the water through the first exhaust hole 20. During this process, the first one-way valve And the fourth one-way valve is closed, the second one-way valve and the third one-way valve are opened, the air in the hollow rod 11 enters the cylinder 9 and is located below the piston head 10; The rod moves up and down to drive the connecting rod 23 to push the push plate 24 to move between the two support plates 7, and the push plate 24 moves to push the water between the support plates 7 into the conveying pipe. 1. The water jacket at the bottom is transported to the top of the breeding tank 1 through the conveying pipe; when the water in the water conveying pipe 25 flows out through the horizontal pipe 26, the sprinkler head 27 can spray the water on the filter sponge, so that impurities in the water can be filtered. .

The above descriptions are only the embodiments of the present invention, and the common knowledge such as the well-known specific structures and characteristics in the solutions are not described too much here. It should be pointed out that for those skilled in the art, under the premise of not departing from the structure of the present utility model, several deformations and improvements can also be made, which should also be regarded as the protection scope of the present utility model, and these will not affect the present utility model. The effect of the implementation of the new model and the practicability of the patent.

Claims (6)

1. an automatic oxygenation device for tilapia, comprising a breeding box driving part, it is characterized in that, the breeding box upper part is provided with a horizontal plate, and both sides of the bottom part in the breeding box are provided with inclined baffles, and the lower ends of two baffles are provided with inclined baffles. A vertical support plate is arranged between them and the bottom of the breeding box, a horizontal cover plate is arranged between the two support plates on one side of the breeding box, and a vertical cylinder is arranged on the lower part of the horizontal plate away from the cover plate. , the upper part of the cylinder barrel is sealed with a cylinder cover, the inside of the cylinder barrel is slidably and sealedly connected with a piston head, a vertical hollow rod is arranged on the piston head, and the driving part drives the hollow rod to move up and down; the hollow rod passes through the piston head and the cylinder barrel. At the bottom, the hollow rod is connected with the cylinder head and the bottom of the cylinder barrel in a sliding and sealing manner. The lower end of the hollow rod is provided with a blind plate. A vent hole, the first vent hole is provided with a first one-way valve that opens into the hollow rod in one direction, the second vent hole is provided with a second one-way valve that opens into the hollow rod in one direction, and the cylinder cover is provided with a one-way valve. A first exhaust hole, a third one-way valve is arranged in the first exhaust hole, a second exhaust hole is opened at the lower part of the cylinder, and a fourth one-way valve is arranged in the second exhaust hole, and the support plates slide between A push plate is connected, the side of the push plate close to the hollow rod is hinged with a connecting rod, the movable end of the connecting rod is hinged with the lower end of the hollow rod, a vertical water delivery pipe is arranged on the cover plate, and a water delivery pipe is arranged in the water delivery pipe to the outside of the water delivery pipe. The fifth one-way valve that opens in one direction. 2. a kind of tilapia automatic oxygenation device according to claim 1 is characterized in that, the upper part of the water pipe is connected with a horizontal pipe, and one end of the horizontal pipe away from the water pipe is provided with a sprinkler head, and the top of the breeding box is provided with A bracket, the bracket is located under the shower head and is provided with a hollow placement frame, and a filter sponge is arranged in the placement frame. 3. A kind of tilapia automatic oxygenation device according to claim 2, is characterized in that, the drive part comprises the motor on which the support is arranged, the output shaft of the motor is provided with a turntable, and a support is connected between the hollow rod and the turntable. The rod, the two ends of the support rod are respectively hinged with the hollow rod and the eccentric position of the turntable. 4 . The automatic oxygenation device for tilapia according to claim 3 , wherein the output shaft of the motor is evenly distributed with water repellent plates along the circumferential direction. 5 . 5. a kind of tilapia automatic oxygenation device according to claim 4, is characterized in that, the side that the bracket is located in the motor is provided with the rectangular frame that can extend into the water tank, the rectangular frame is provided with the filter net, the filter net The end away from the rectangular frame is provided with a counterweight. 6 . The automatic oxygenation device for tilapia according to claim 1 , wherein the lower part of the breeding box is provided with a mounting frame, and a roller is rotatably connected to the mounting frame. 7 .

Images