Fishery breeding oxygen conveying device

Abstract

The utility model discloses a fishery breeding oxygen delivery device which comprises a shell and a plurality of circumferentially distributed positioning sleeves fixed at the bottom of the shell, the positioning sleeves are communicated with the interior of the shell, a gas delivery pipe is installed at the bottom ends of the positioning sleeves in a threaded mode, and a plurality of gas nozzles are communicated with the circumferential side wall of the gas delivery pipe. An oxygen increasing pump is fixedly installed at the top of the shell, the air outlet end of the oxygen increasing pump communicates with the shell, a driving shaft is rotationally inserted into the inner top wall of the shell, the lower end of the driving shaft is fixedly connected with a cross-shaped baffle, and the cross-shaped baffle can seal the multiple positioning sleeves at the same time and is used for adjusting the oxygen conveying amount. According to the fishpond oxygen increasing device, the air delivery pipe and the positioning sleeve are detachably connected, the air delivery pipe can be detached regularly, the air tap can be cleaned, impurities in the air tap can be removed, normal ventilation of the air channel can be guaranteed, and oxygen increasing can be conducted on a fishpond.

Description

Technical Field

[0001] The utility model relates to the technical field of fishery equipment, in particular to a fishery breeding oxygen delivery device. Background Art

[0002] Fishery aquaculture refers to the activity of artificially raising aquatic organisms, such as fish, to supply food, feed, medicine or other purposes. This form of aquaculture has become an important part of the global fishery and plays a vital role in meeting people's growing demand for aquatic products. Oxygen delivery in fishery aquaculture is the introduction of oxygen into the water through various devices to maintain the oxygen level necessary for the survival and growth of aquatic animals such as fish and shrimp in the water.

[0003] The one-piece pipe oxygenation system used in fishery farming is usually designed to be non-detachable. After a period of use, aquatic debris will accumulate at the air nozzle of the air pipe, affecting normal air output, and it is inconvenient to clean the blockage. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides an oxygen delivery device for fishery breeding, which solves the problems raised in the above-mentioned background technology.

[0006] (II) Technical solution

[0007] To achieve the above purpose, the utility model is implemented through the following technical solutions: an oxygen delivery device for fishery farming, comprising a shell, a plurality of circumferentially distributed positioning sleeves fixed to the bottom of the shell, the positioning sleeves being connected to the inside of the shell, an air pipe being threadedly installed on the bottom end of the positioning sleeve, a plurality of air nozzles being connected to the circumferential side walls of the air pipe, an oxygen pump being fixedly installed on the top of the shell, and an air outlet end of the oxygen pump being connected to the shell.

[0008] Preferably, a driving shaft is rotatably inserted into the inner top wall of the shell, and a cross-shaped baffle is fixedly connected to the lower end of the driving shaft. The cross-shaped baffle can seal multiple positioning sleeves at the same time to adjust the oxygen delivery volume.

[0009] Preferably, the upper end of the drive shaft passes through the outside of the shell and is fixedly connected to a worm gear, a first support is fixedly installed on the top of the shell, a worm is rotatably inserted into the side wall of the first support, and the worm is meshed with the worm gear.

[0010] Preferably, one end of the worm is fixedly connected to a first bevel gear, a rotating shaft is rotatably inserted into the bottom wall of the first support, a second bevel gear is fixedly connected to the rotating shaft, the second bevel gear is meshed with the first bevel gear, and a handwheel is fixedly connected to the upper end of the rotating shaft.

[0011] Preferably, a second support is fixedly connected to the top of the shell, and the other end of the worm is rotatably inserted into the second support.

[0012] Preferably, the outer circumferential side wall of the positioning sleeve is provided with an external thread, and the inner circle of the top end of the gas delivery pipe is provided with an internal thread.

[0013] (III) Beneficial effects

[0014] The utility model provides a fishery aquaculture oxygen delivery device, which has the following beneficial effects:

[0015] 1. In the utility model, the air pipe and the positioning sleeve are connected in a detachable manner. The air pipe can be disassembled regularly to clean the air nozzle and remove the internal debris to ensure that the airway can be ventilated normally and oxygenate the fish pond.

[0016] 2. In the utility model, by rotating the hand wheel, the second bevel gear is driven to rotate, the second bevel gear drives the first bevel gear to rotate, the first bevel gear drives the coaxial worm to rotate, the worm drives the worm wheel to rotate, the worm wheel drives the cross-shaped baffle to rotate through the drive shaft, covers the top of the positioning sleeve, adjusts the open area of ​​the positioning sleeve, and further adjusts the gas output. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a front structural diagram of a fishery aquaculture oxygen delivery device proposed by the utility model;

[0018] Figure 2 This is a top view of the cross-sectional structure of a fishery aquaculture oxygen delivery device proposed by the utility model;

[0019] Figure 3 This is a bottom view of the structure of a fishery aquaculture oxygen delivery device proposed by the utility model;

[0020] Figure 4 for Figure 1 Enlarged structural diagram at point A.

[0021] In the figure: 1. shell; 2. positioning sleeve; 3. air pipe; 4. air nozzle; 5. cross-shaped baffle; 6. drive shaft; 7. worm gear; 8. worm; 9. first support; 10. second support; 11. first bevel gear; 12. rotating shaft; 13. second bevel gear; 14. hand wheel; 15. oxygen pump. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] See also Figures 1 to 4 The utility model provides a technical solution: an oxygen delivery device for fishery breeding, comprising a shell 1, a plurality of circumferentially distributed positioning sleeves 2 fixed to the bottom of the shell 1, the positioning sleeves 2 are connected to the inside of the shell 1, an air pipe 3 is threadedly installed on the bottom end of the positioning sleeve 2, an external thread is provided on the outer circumferential side wall of the positioning sleeve 2, an internal thread is provided on the inner circle of the top end of the air pipe 3, a plurality of air nozzles 4 are connected to the circumferential side wall of the air pipe 3, an oxygen pump 15 is fixedly installed on the top of the shell 1, and the air outlet end of the oxygen pump 15 is connected to the shell 1, the shell 1 can be made of lightweight polyethylene material, two hanging ears are provided on the top of the shell 1, which are connected to external components, and the air nozzle 4 needs to be ensured to be below the liquid surface during air delivery.

[0024] The air pipe 3 and the positioning sleeve 2 are connected in a detachable manner. The air pipe 3 can be disassembled regularly, the air nozzle 4 can be cleaned, and the debris inside it can be removed to ensure that the airway can be ventilated normally and the fish pond can be oxygenated. When oxygenating, the oxygen pump 15 is started to generate oxygen. The oxygen first enters the shell 1, then enters the air pipe 3 through multiple positioning sleeves 2, and is finally discharged through multiple air nozzles 4 to achieve the purpose of oxygenating the water body.

[0025] In addition, a driving shaft 6 is rotatably inserted into the top wall of the shell 1, and a cross-shaped baffle 5 is fixedly connected to the lower end of the driving shaft 6. The cross-shaped baffle 5 can seal multiple positioning sleeves 2 at the same time to adjust the oxygen delivery amount.

[0026] The upper end of the driving shaft 6 passes through the outside of the housing 1 and is fixedly connected to a worm gear 7. A first support 9 is fixedly installed on the top of the housing 1. A worm 8 is rotatably inserted into the side wall of the first support 9, and the worm 8 is meshed with the worm gear 7.

[0027] One end of the worm 8 is fixedly connected to the first bevel gear 11, and a rotating shaft 12 is rotatably inserted into the bottom wall of the first support 9. The rotating shaft 12 is distributed in a vertical state. The upper end of the rotating shaft 12 is fixedly connected to the second bevel gear 13, and the second bevel gear 13 is meshed with the first bevel gear 11. The upper end of the rotating shaft 12 is fixedly connected to a handwheel 14.

[0028] By rotating the hand wheel 14, the second bevel gear 13 is driven to rotate, the second bevel gear 13 drives the first bevel gear 11 to rotate, the first bevel gear 11 drives the coaxial worm 8 to rotate, the worm 8 drives the worm wheel 7 to rotate, and the worm wheel 7 drives the cross-shaped baffle 5 to rotate through the drive shaft 6 to cover the top of the positioning sleeve 2, thereby adjusting the open area of ​​the positioning sleeve 2 and further adjusting the gas output.

[0029] In addition, in order to ensure the stable rotation of the worm 8, a second support 10 is fixedly connected to the top of the housing 1, and the other end of the worm 8 is rotatably inserted on the second support 10, so that the worm 8 and the worm wheel 7 can be stably transmitted.

[0030] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A fish farming oxygen delivery device, characterized in that: The invention comprises a shell (1), a plurality of circumferentially distributed positioning sleeves (2) fixed to the bottom of the shell (1), the positioning sleeves (2) being connected to the inside of the shell (1), an air supply pipe (3) being threadedly mounted on the bottom end of the positioning sleeve (2), a plurality of air nozzles (4) being connected to the circumferential side wall of the air supply pipe (3), an oxygen pump (15) being fixedly mounted on the top of the shell (1), and an air outlet end of the oxygen pump (15) being connected to the shell (1).

2. The oxygen delivery device for fish farming according to claim 1, characterized in that: A driving shaft (6) is rotatably inserted into the inner top wall of the shell (1), and a cross-shaped baffle (5) is fixedly connected to the lower end of the driving shaft (6). The cross-shaped baffle (5) can simultaneously seal a plurality of positioning sleeves (2) to adjust the oxygen delivery amount.

3. The oxygen delivery device for fish farming according to claim 2, characterized in that: The upper end of the drive shaft (6) passes through the outside of the housing (1) and is fixedly connected to a worm gear (7); a first support (9) is fixedly installed on the top of the housing (1); a worm (8) is rotatably inserted into the side wall of the first support (9); and the worm (8) is meshed with the worm gear (7).

4. The oxygen delivery device for fish farming according to claim 3, characterized in that: One end of the worm (8) is fixedly connected to a first bevel gear (11); a rotating shaft (12) is rotatably inserted into the bottom wall of the first support (9); a second bevel gear (13) is fixedly connected to the rotating shaft (12); the second bevel gear (13) is meshed with the first bevel gear (11); and a hand wheel (14) is fixedly connected to the upper end of the rotating shaft (12).

5. The oxygen delivery device for fish farming according to claim 4, characterized in that: A second support (10) is fixedly connected to the top of the housing (1), and the other end of the worm (8) is rotatably inserted into the second support (10).

6. The fishery aquaculture oxygen delivery device according to claim 1, characterized in that: The outer circumferential side wall of the positioning sleeve (2) is provided with an external thread, and the inner circle of the top end of the gas delivery pipe (3) is provided with an internal thread.

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