CN111357707A - Oxygenation and convection integrated device for aquaculture of yellow catfish - Google Patents

Abstract

The integrated device for aeration and convection in the water body of yellow catfish aquaculture is used to improve the ecological environment of the lower layer of the water body. It includes: a hull, on which a vertical column is fixed; a screw conveying shaft, which is provided with a screw blade; The drive mechanism for shaft rotation; the air pipe, which is fixed on the rod barrel, and the air outlet end of the air pipe is downward, and the air pipe is connected with the air pump located on the hull. The integrated device for oxygenation and convection in the cultured water body of yellow catfish provided by the invention can realize the agitation of the lower layer of the water body, and along with the movement of the hull, the convection of the water between the upper and lower layers of the water body can be realized, and then the water body can be stirred. The improvement of the lower ecological environment.

Description

Oxygenation and convection integrated device for aquaculture of yellow catfish

technical field

The invention relates to the technical field of yellow catfish culturing, in particular to a water body oxygenation and convection integrated device for cultivating yellow catfish.

Background technique

Yellow catfish is a favorite fish food for people. With the deterioration of the environment and the warming of the climate, some water bodies appear stratified. The upper layer of the water body contains oxygen, which is conducive to the growth of yellow catfish. The dissolved oxygen in the lower layer of the water body is zero, which is not conducive to the growth of yellow catfish. In order to improve the living environment of yellow catfish, it is necessary to improve the lower water environment.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a water body oxygenation and convection integrated device for yellow catfish culture, which is used to improve the ecological environment of the lower layer of the water body, realize the convection of the upper and lower layers of the water body, and then increase the dissolved oxygen in the lower layer of the water body.

The technical scheme adopted by the present invention to solve the technical problem is: an integrated device for oxygenation and convection in the water body of yellow catfish culture, characterized in that it includes:

The hull, on which the uprights are fixed;

The screw conveying shaft is provided with a helical blade on the screw conveying shaft;

A stretching unit, which is arranged between the upright column and the screw conveying shaft, and is provided with a driving mechanism for driving the rotation of the screw conveying shaft on the stretching unit;

The air pipe is fixed on the rod barrel, and the air outlet end of the air pipe is downward, and the air pipe is connected with the air pump located on the hull.

Further, the stretching unit includes a lateral stretching mechanism and a vertical stretching mechanism.

Further, the lateral extension mechanism includes a swing rod hinged between the wheel and the upright column, a swing oil cylinder arranged between the swing rod and the upright column, a transverse telescopic rod slidably connected with the pendulum rod, and an extension oil cylinder arranged between the transverse telescopic rod and the swing rod. .

Further, an ear plate is arranged on the side wall of the upright column, and the swing rod is hinged with the ear plate.

Further, the vertical extension mechanism includes a support rod hingedly connected with the horizontal telescopic rod, a vertical telescopic rod slidably connected with the support rod, and a rod barrel slidably connected with the vertical telescopic rod.

Further, a first protrusion is provided on the side wall of the vertical support rod, and a first chute that is slidably connected with the first protrusion is provided on the inner wall of the support rod; a second protrusion is provided on the side wall of the rod cylinder, The inner wall of the vertical support rod is provided with a second chute which is slidably connected with the second protrusion.

Further, the screw conveying shaft and the rod cylinder are rotatably connected.

Further, the driving mechanism includes a hydraulic motor fixed on the support lug, a flexible shaft arranged on the output end of the hydraulic motor, and a connector fixed on the flexible shaft, and the connector is fixedly connected with the screw conveying shaft.

Further, a motor bracket is fixed on the side wall of the support rod, a hydraulic motor is arranged on the motor bracket, a wire wheel is arranged at the output end of the hydraulic motor, and a pulling wire is arranged between the outer wall of the wire wheel and the rod barrel.

The beneficial effects of the present invention are as follows: the integrated device for oxygenation and convection in the water body of yellow catfish culture provided by the present invention can realize the agitation of the lower layer of the water body, and along with the movement of the hull, can realize the water body between the upper and lower layers of the water body. Convection, and then achieve the improvement of the lower ecological environment of the water body.

Description of drawings

1 is a schematic top view of the present invention;

Figure 2 is a side view of the stretching unit;

3 is a cross-sectional view of a vertical extension mechanism;

Figure 4 is a side view of the vertical extension mechanism;

In the picture: 1 hull, 11 column, 12 lug plate, 2 swing rod, 21 horizontal telescopic rod, 22 extension cylinder, 23 swing cylinder, 3 support rod, 31 lug, 32 first chute, 4 vertical telescopic rod, 41 first protrusion, 42 second chute, 5 rod barrel, 51 second protrusion, 52 screw conveyor, 53 bearing, 6 hydraulic motor, 61 flexible shaft, 62 connector, 7 motor bracket, 71 wire wheel, 72 pull wire , 73 fixed rod.

Detailed ways

As shown in FIGS. 1 to 4 , the present invention mainly includes a hull 1, a stretching unit, and a screw conveying shaft 52. The present invention will be described in detail below with reference to the accompanying drawings.

As shown in FIG. 1 , the hull 1 is the main body part of the present invention, and a post 11 is fixed at the stern of the hull, and the post is fixedly connected to the main body of the hull. The column is cylindrical as a whole, the outer diameter of the upper part of the column is larger than the lower part of the column, a plurality of lugs 12 are fixed on the upper part of the column, and a stretching unit is arranged on the lugs.

As shown in Figure 2, the stretching unit includes a lateral stretching mechanism and a vertical stretching mechanism. The lateral stretching mechanism includes a swing rod 2 hingedly connected to the lug plate, a swing oil cylinder 23 arranged between the swing rod and the upright column, and a sliding connection with the swing rod. The horizontal telescopic rod 21, the stretching oil cylinder 22 arranged between the inner side wall of the swing rod and the horizontal telescopic rod, under the action of the swinging oil cylinder, drive the swinging rod to swing in the vertical plane around the hinge point, and drive under the action of the stretching oil cylinder Relative linear movement between the lateral telescopic rod and the pendulum rod.

The vertical stretching mechanism includes a support rod 3 hingedly connected with the horizontal telescopic rod, a vertical telescopic rod 4 slidably connected with the support rod, and a rod cylinder 5 slidably connected with the vertical telescopic rod. The top of the rod is provided with a support lug 31, and the support rod is hingedly connected to the horizontal telescopic rod through the support lug. In the inner cavity of the rod, a pair of first protrusions 41 are provided on the upper side wall of the vertical telescopic rod, and the first protrusions are placed in the corresponding first chute to realize the up and down sliding connection between the vertical telescopic rod and the support rod. . A pair of second sliding grooves 42 are arranged on the inner wall of the vertical telescopic rod, the upper part of the rod cylinder extends into the inner cavity of the vertical telescopic rod, and a pair of second protrusions 51 are fixed on the side wall of the upper part of the rod cylinder. The protrusion is placed in the corresponding second chute to realize the sliding connection between the rod cylinder and the vertical telescopic rod. A bearing 53 is fixed in the rod cylinder, a screw conveyor shaft 52 is fixed on the inner ring of the bearing, and a screw blade is provided on the outer wall of the screw conveyor shaft. The setting of the first chute realizes the limit of the first protrusion, thereby preventing the separation between the support rod and the vertical telescopic rod; the setting of the second chute realizes the limit of the second protrusion, thereby preventing the vertical telescopic rod separation from the barrel.

A hydraulic motor 6 is fixed on the top of the support lug, and a flexible shaft 61 is arranged at the output end of the hydraulic motor. The flexible shaft is fixedly connected to the top of the screw conveying shaft through a connector 62, so that when the hydraulic motor rotates, the flexible shaft can drive Rotation of the screw conveyor shaft. The hydraulic motor, the flexible shaft and the connector constitute the driving mechanism for driving the rotation of the screw conveying shaft.

A motor bracket 7 is fixed on the side wall of the support rod, another hydraulic motor is arranged on the motor bracket, a wire wheel 71 is fixed at the output end of the hydraulic motor, and a fixing rod 73 is fixed on the side wall of the rod cylinder. A pull wire 72 is arranged between the fixing rod and the outer wall of the pulley, the first end of the pull wire is fixed on the outer wall of the pulley, and the pull wire is wound on a section of the pulley, and the second end of the pull wire is fixedly connected to the fixing rod. When the reel rotates, the pulling wire is wound on the reel, and then drives the rod barrel to move to the side close to the support rod; when the reel rotates in the opposite direction, the pulling wire is removed from the reel, and at this time, the rod barrel is under the action of its own gravity. move, and the vertical support rod moves down.

When in use, the hull floats and moves on the water surface, and the horizontal extension of the screw conveying shaft is realized by the horizontal extension mechanism, and the vertical extension of the screw conveying shaft is realized by the vertical extension mechanism, and the screw conveying shaft is under the action of the vertical extension mechanism. It extends to the lower layer of the water body. When the hydraulic motor works, the rotation of the screw conveying shaft can be driven by the flexible shaft, thereby stirring the water in the lower layer of the water body; and with the movement of the hull, the water in the lower layer of the water body is continuously stirred, thereby realizing the lower layer of the water body. Convection with pelagic water. A gas pipe can be fixedly installed on the outer wall of the rod cylinder. The gas pipe is a metal pipe. The gas outlet end of the gas pipe faces downwards. The gas pipe is connected to the air pump arranged on the hull. The oxygen is added to the water body through the air pump and the gas pipe, thereby realizing the oxygenation treatment of the water body. .

The integrated device for oxygenation and convection in the cultured water body of yellow catfish provided by the invention can realize the agitation of the lower layer of the water body. The improvement of the lower ecological environment.

Claims (9)

1. the aeration and convection integrated device of yellow catfish culture water body, it is characterized in that, it comprises: The hull, on which the uprights are fixed; The screw conveying shaft is provided with a helical blade on the screw conveying shaft; A stretching unit, which is arranged between the upright column and the screw conveying shaft, and is provided with a driving mechanism for driving the rotation of the screw conveying shaft on the stretching unit; The air pipe is fixed on the rod barrel, and the air outlet end of the air pipe is downward, and the air pipe is connected with the air pump located on the hull. 2 . The integrated device for aeration and convection in water body of yellow catfish culture according to claim 1 , wherein the stretching unit comprises a lateral stretching mechanism and a vertical stretching mechanism. 3 . 3. yellow catfish cultivating water body oxygenation and convection integrated device according to claim 2, it is characterized in that, the swing bar that the lateral extension mechanism wraps wheel and the upright column hinge, the swinging that is arranged between the pendulum bar and the upright column An oil cylinder, a lateral telescopic rod slidably connected with the swing rod, and an extension oil cylinder arranged between the lateral telescopic rod and the swing rod. 4. The integrated device for aeration and convection in the water body of yellow catfish culture according to claim 3, characterized in that a lug plate is provided on the side wall of the upright column, and the pendulum rod is hinged to the lug plate. 5. yellow catfish cultivating water body oxygenation and convection integrated device according to claim 2, is characterized in that, the vertical extension mechanism comprises the support rod that is hingedly connected with the horizontal telescopic rod, the vertical extension rod that is slidably connected with the support rod. A rod cylinder slidably connected to the telescopic rod and the vertical telescopic rod. 6. yellow catfish cultivating water body oxygenation and convection integrated device according to claim 5, is characterized in that, is provided with the first protrusion on the side wall of the vertical support rod, is provided with on the support rod inner wall a first chute connected with the first protrusion; a second protrusion is arranged on the side wall of the rod cylinder, and a second chute slidably connected with the second protrusion is arranged on the inner wall of the vertical support rod. 7 . The integrated device for oxygenation and convection in yellow catfish culture water body according to claim 6 , wherein the screw conveying shaft and the rod cylinder are rotatably connected. 8 . 8. yellow catfish cultivating water body oxygenation and convection integrated device according to claim 1, it is characterized in that, drive mechanism comprises the hydraulic motor that is fixed on the lug, the flexible shaft that is arranged on the output end of the hydraulic motor, the fixed The connector on the flexible shaft is fixedly connected with the screw conveyor shaft. 9. yellow catfish cultivating water body oxygenation and convection integrated device according to claim 1, it is characterized in that, be fixed with motor support on support rod side wall, be provided with hydraulic motor on motor support, in hydraulic motor The output end is provided with a wire wheel, and a pulling wire is arranged between the outer wall of the wire wheel and the rod barrel.

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