CN216492840U - High-pressure gas mixing type water aerator - Google Patents

High-pressure gas mixing type water aerator Download PDF

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CN216492840U
CN216492840U CN202122443317.0U CN202122443317U CN216492840U CN 216492840 U CN216492840 U CN 216492840U CN 202122443317 U CN202122443317 U CN 202122443317U CN 216492840 U CN216492840 U CN 216492840U
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gas
air
chamber
pressure
mixing
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袁全红
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Guangdong University of Science and Technology
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Guangdong University of Science and Technology
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Abstract

The utility model discloses a high-pressure gas mixing type water aerator, which comprises a high-pressure gas storage tank and a gas mixing device, wherein the gas mixing device is connected with the high-pressure gas storage tank through a connecting pipeline, the gas mixing device comprises a gas inlet pipe and a gas mixing pipe, a guide chamber, a gas mixing chamber and an exhaust chamber which are sequentially arranged from the top end of the gas mixing pipe downwards are arranged in the gas mixing pipe, the guide chamber, the gas mixing chamber and the exhaust chamber are communicated with each other, and the guide chamber is inclined downwards and inwards from the top end of the gas mixing pipe and extends to the gas mixing chamber in an inverted cone structure; therefore, the air mixing chamber extends downwards from the bottom end of the guide chamber to the exhaust chamber in a cylindrical structure; above-mentioned structure, because the guide chamber is the back taper structure, the air that gets into the guide chamber constantly rises with water at the in-process pressure of downflow, can increase the dissolved quantity of oxygen in the air and the mixing velocity of increase air and water, and because the gas mixing chamber is the drum structure, can increase mixing time and degree of depth, make the mixed effect of air and water better like this.

Description

High-pressure gas mixing type water aerator
Technical Field
The utility model belongs to the field of aquaculture oxygenation devices, and particularly relates to a high-pressure gas mixing type water aerator.
Background
The oxygen content in water is very important for aquatic life, so in aquaculture farmers constantly pay attention to the oxygen content in ponds. With the development of science and technology, people pay more and more attention to the important significance of underwater oxygenation work, for example, the traditional pond is not provided with an oxygenation machine for underwater oxygenation, oxygen deficiency in water can be caused, fry grow slowly and even die due to oxygen deficiency, the underwater air oxygenation machine is generally applied to modern fish culture, and the purposes of increasing both production and income of fish culture are achieved. However, the underwater oxygen increasing machine in the current market cannot be operated remotely, cannot only detect the oxygen content in water to achieve automatic oxygen increasing, and wastes resources.
Prior art like chinese patent application No. CN201510283114.6, announcement day 2015.08.12, it discloses an artificial breeding oxygenation device under water, oxygenation device includes the air pump, the air pump includes motor and gas holder, be connected with the outlet duct on the gas holder, the outlet duct other end is connected with air decompression shower nozzle, air decompression shower nozzle includes a hollow cylinder, be covered with the aperture of giving vent to anger on the hollow cylinder inside wall. According to the technical scheme, the air pressure reducing nozzle is adopted to release air to the water bottom, so that high-pressure air in the oxygen storage tank is concentrated in the inner space of the cylinder of the hollow cylinder to carry out oxygenation on water to a certain extent, water with high oxygen content is dispersed into the whole culture area by using convection of water flow, and oxygenation on the whole culture water area is realized.
Disclosure of Invention
The utility model aims to provide a high-pressure gas-mixing type water aerator, which can effectively accelerate aeration efficiency, monitor oxygen content in real time and automatically aerate oxygen.
In order to achieve the purpose, the high-pressure gas mixing type water aerator comprises a high-pressure gas storage tank and a gas mixing device, wherein the gas mixing device is connected with the high-pressure gas storage tank through a connecting pipeline, the gas mixing device comprises a gas inlet pipe and a gas mixing pipe, a guide chamber, a gas mixing chamber and an exhaust chamber are arranged in the gas mixing pipe in sequence from the top end of the gas mixing pipe downwards, the guide chamber, the gas mixing chamber and the exhaust chamber are communicated with each other, one end of the gas inlet pipe is connected with the connecting pipeline, the other end of the gas inlet pipe extends into the guide chamber, and the gas inlet pipe inclines inwards downwards from one end of the connecting pipeline and is of an inverted cone structure and extends into the guide chamber; more than one water inlet hole is formed in the top end of the gas mixing pipe, the water inlet holes are arranged around the edge of the air exchange pipe, and the water inlet holes are communicated with the guide chamber; the bottom end of the gas mixing pipe is provided with a gas outlet base, a gas outlet section is arranged in the gas outlet base, the gas exhaust chamber is communicated with the gas outlet section, the top end of the gas outlet base extends downwards from the bottom end of the gas mixing pipe to the outside in an arc shape, the edge of the top end of the gas outlet base is provided with more than one gas outlet hole, and the gas outlet holes are obliquely and inwards communicated with the gas outlet section; the guide chamber is arranged from the top end of the gas mixing pipe to the inside in a downward inclined manner and extends to the gas mixing chamber in an inverted cone structure; the air mixing chamber extends downwards from the bottom end of the guide chamber to the exhaust chamber in a cylindrical structure.
According to the structure, the air inlet pipe is arranged in the inverted cone structure, so that the air pressure entering the air inlet pipe is continuously increased, and the subsequent mixing of air and water is facilitated; air in the high-pressure air storage tank enters the guide chamber from the air inlet pipe and vertically flows downwards, so that water in the air mixing pipe is driven to flow downwards to pass through the guide chamber, the air mixing chamber and the exhaust chamber and finally is discharged from the air outlet hole, wherein the pressure of the air and the water entering the guide chamber continuously rises in the downward flowing process due to the fact that the guide chamber is of the inverted cone-shaped structure, the dissolving amount of oxygen in the air can be further increased, the mixing speed of the air and the water can be increased, the mixing time and the mixing depth can be increased due to the fact that the air mixing chamber is of the cylindrical structure, the larger the depth is, the larger the pressure of the outlet is, and therefore the mixing effect of the air and the water is better; meanwhile, water outside the gas mixing pipe is pumped into the guide chamber through the water inlet hole by the flowing pressure of the air, so that the water quantity in the gas mixing pipe can be supplemented in time; air and water are mixed to complete high-pressure mixed gas and then are discharged through the air outlet hole, the high-pressure mixed gas is ejected from the direction obliquely upward of the air outlet hole through the air outlet hole formed in the top end of the air outlet base, the horizontal component of the air flow speed is large, the air flow radius is favorably enlarged, oxygen is favorably and continuously diffused to the periphery, the vertical component of the air flow speed is small, the time for the air flow to escape from the water surface is favorably prolonged, and the oxygen is sufficiently dissolved in the water.
Further, the upper end of the high-pressure air storage tank is provided with a motor and an air compressor, one end of the air compressor is connected with the motor, and the other end of the air compressor is connected with the high-pressure air storage tank; a controller is arranged above the motor, and the lower end of the controller is connected with the motor.
According to the arrangement, the motor and the air compressor are arranged at the upper end of the high-pressure air storage tank, one end of the air compressor is connected with the motor, and the other end of the air compressor is connected with the high-pressure air storage tank; the controller is arranged above the motor, and the lower end of the controller is connected with the motor, so that the controller controls the starting of the motor, and the motor controls the working of the air compressor.
Furthermore, an electromagnetic breather valve is arranged in the air inlet pipe and electrically connected with the controller.
Above setting is equipped with the electromagnetism breather valve through the intake pipe, and the electromagnetism breather valve is connected with the controller for the switch of controller control electromagnetism breather valve and the size of further control air input.
Furthermore, a pressure detector is arranged in the high-pressure gas storage tank and is connected with the controller.
Above setting is equipped with pressure detector through the high-pressure gas holder, and pressure detector is connected with the controller for pressure detector is used for measuring the pressure size of high-pressure gas holder and feeds back pressure signal to the controller, and the controller further judges whether stops the oxygenation, prevents that the too big damage of pressure machinery, and the motor drives air compressor and goes into the gas holder to the air pump, reaches maximum operating pressure when the gas holder pressure, and automatic shutdown.
Further, the outside of the air inlet pipe and the bottom of the air mixing device are both provided with dissolved oxygen instruments, and the dissolved oxygen instruments are connected with the controller.
Above setting, all be equipped with dissolved oxygen appearance through the intake pipe outside and muddy gas device bottom, dissolved oxygen appearance is connected with the controller for dissolved oxygen appearance feeds back the controller with oxygen content information under water, and the controller further judges whether to carry out the oxygenation operation, and when detecting surface of water and submarine oxygen content and reached standard, the controller made the electromagnetism breather valve close, stopped the oxygenation, thereby energy saving and consumption reduction.
Furthermore, an air inlet is arranged at one end of the air inlet pipe, which is positioned in the guide chamber, and the cross sectional area of the air inlet is larger than the sum of the cross sectional areas of the air outlet holes.
Through the arrangement, the cross sectional area of the air inlet is larger than the sum of the cross sectional areas of the air outlet holes, so that the pressure intensity at the air outlet is increased, the water dissolving efficiency of the gas is effectively improved, the ejection pressure of the mixed gas can be increased, and the mixed gas can be ejected farther.
Furthermore, the lower end of the air inlet pipe is connected with the joint of the air mixing device through a flange.
Above setting realizes the intake pipe through the flange and mixes the connection of gas device, simple structure and connection are inseparable.
Further, the junction of intake pipe upper end and high-pressure gas holder is connected through the flange.
Above setting realizes being connected of intake pipe and high-pressure gas holder through the flange, and simple structure just connects closely.
Drawings
Fig. 1 is a schematic structural view of a high-pressure gas-mixing type water aerator of the utility model.
FIG. 2 is a schematic structural view of the gas mixing device of the present invention.
FIG. 3 is a schematic view showing the water flow direction of the air mixing device according to the present invention.
Fig. 4 is an enlarged view of a portion a in fig. 3.
As shown in the figure, 1, a high-pressure air storage tank; 2. a gas mixing device; 3. an air inlet pipe; 31. a gas mixing pipe; 4. a guide chamber; 5. a gas mixing chamber; 6. an exhaust chamber; 61. an air outlet base; 62. an air outlet interval; 7. an air inlet; 8. a water inlet hole; 9. an air outlet; 10. an electric motor; 11. an air compressor; 12. a controller; 13. an oxygen dissolving instrument; 01. and connecting the pipelines.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 4, a high-pressure gas mixing type water aerator comprises a high-pressure gas storage tank 1 and a gas mixing device 2, wherein the gas mixing device is connected with the high-pressure gas storage tank 1 through a connecting pipeline 01, the gas mixing device 2 comprises a gas inlet pipe 3 and a gas mixing pipe 31, a guide chamber 4, a gas mixing chamber 5 and an exhaust chamber 6 which are sequentially arranged from the top end of the gas mixing pipe 31 downwards are arranged in the gas mixing pipe 31, the guide chamber 4, the gas mixing chamber 5 and the exhaust chamber 6 are communicated with each other, one end of the gas inlet pipe 3 is connected with the connecting pipeline 01, the other end of the gas inlet pipe 3 extends into the guide chamber 4, and the gas inlet pipe 3 is inclined downwards and inwards from one end of the connecting pipeline 01 and is of an inverted cone structure and extends into the guide chamber 4; more than one water inlet holes are arranged at the top end of the gas mixing pipe 31, the water inlet holes are arranged around the edge of the gas exchange pipe 31 (shown in figure 2), and the water inlet holes are communicated with the guide chamber 4; the bottom end of the gas mixing pipe 31 is provided with a gas outlet base 61, a gas outlet section 62 is arranged in the gas outlet base, the exhaust chamber 6 is communicated with the gas outlet section 62, the top end of the gas outlet base 61 extends downwards to the outside in an arc shape from the bottom end of the gas mixing pipe 31, the edge of the top end of the gas outlet base 61 is provided with more than one gas outlet hole 9, and the gas outlet holes 9 are obliquely and inwards communicated with the gas outlet section 62; the guide chamber 4 is arranged from the top end of the gas mixing pipe 31 to the inside in a downward inclined manner and extends to the gas mixing chamber 5 in an inverted cone structure; the air mixing chamber 5 is disposed to extend downward from the bottom end of the guide chamber to the discharge chamber 6 in a cylindrical structure.
In the embodiment, the flowing direction of the air and the water in the air mixing device is as shown in fig. 3, and the air inlet pipe 3 is arranged in an inverted cone structure, so that the air pressure entering the air inlet pipe 3 continuously rises, and the subsequent mixing of the air and the water is facilitated; air in the high-pressure air storage tank enters the guide chamber 4 from the air inlet pipe 3 and vertically flows downwards, so that water in the air mixing pipe 31 is driven to flow downwards to pass through the guide chamber 4, the air mixing chamber 5 and the exhaust chamber 6, and finally is discharged from the air outlet 9, wherein the pressure of the air and the water entering the guide chamber 4 continuously rises in the downward flowing process due to the fact that the guide chamber 4 is of an inverted cone-shaped structure, the dissolving amount of oxygen in the air can be further increased, the mixing speed of the air and the water can be increased, the mixing time and the mixing depth can be increased due to the fact that the air mixing chamber 5 is of a cylindrical structure, the larger the depth is, the larger the pressure of the outlet is, and therefore the mixing effect of the air and the water is better; meanwhile, water outside the air mixing pipe 31 is pumped into the guide chamber 4 through the water inlet hole 8 by the flowing pressure of the air, so that the water quantity in the air mixing pipe 31 can be supplemented in time; air and water are mixed and high-pressure mixed gas is discharged through the air outlet hole 9, the high-pressure mixed gas is ejected from the direction of the air outlet hole 9 obliquely through the air outlet hole 9 arranged at the top end of the air outlet base 61, the horizontal component of the air flow speed is large, the expansion of the air flow radius is facilitated, oxygen can be diffused to the periphery continuously, the vertical component of the air flow speed is small, the time of escaping from the water surface of the air flow is prolonged, and the oxygen can be dissolved in water fully.
As shown in fig. 1, the upper end of the high-pressure air storage tank 1 is provided with an electric motor 10 and an air compressor 11, one end of the air compressor 11 is connected with the electric motor 10, and the other end is connected with the high-pressure air storage tank 1; a controller 12 is arranged above the motor 10, and the lower end of the controller 12 is connected with the motor 10.
According to the arrangement, the motor 10 and the air compressor 11 are arranged at the upper end of the high-pressure air storage tank 1, one end of the air compressor 11 is connected with the motor 10, and the other end of the air compressor 11 is connected with the high-pressure air storage tank 1; a controller 12 is arranged above the motor 10, and the lower end of the controller 12 is connected with the motor 10, so that the controller 12 controls the starting of the motor 10, and the motor 10 controls the operation of the air compressor 11.
As shown in fig. 1, an electromagnetic breather valve is disposed in the intake pipe 3, and the electromagnetic breather valve is electrically connected to the controller 12.
Above setting is equipped with the electromagnetism breather valve through being equipped with in the intake pipe 3, electromagnetism breather valve and controller 12 electric connection for the switch of controller 12 control electromagnetism breather valve and the size of further control air input.
As shown in fig. 1, a pressure detector is disposed in the high pressure gas tank 1, and the pressure detector is electrically connected to the controller 12.
Above setting, through being equipped with pressure detector in the high pressure gas holder 1, pressure detector and 12 electric connection of controller for pressure detector is used for measuring 1 high pressure gas holder's pressure size and feeds back pressure signal to controller 12, and whether controller 12 further judges to stop oxygenation, prevents that the too big damage of pressure machinery, and motor 10 drives air compressor 11 and goes into high pressure gas holder to the air pump, reaches maximum operating pressure when high pressure gas holder pressure, and automatic shutdown.
As shown in fig. 1, the outer side of the connecting pipeline and the bottom of the air outlet base are both provided with an oxygen dissolving instrument, and the oxygen dissolving instrument is electrically connected with the controller.
Above setting, the connecting tube outside all is equipped with dissolved oxygen appearance with the base bottom of giving vent to anger, dissolved oxygen appearance and controller electric connection for dissolved oxygen appearance 13 can feed back the surface of water and submarine oxygen content information to controller 12, and controller 12 further judges whether to carry out the oxygenation operation, and when detecting the surface of water and submarine oxygen content and reached standard, controller 12 made the electromagnetism breather valve close, stopped the oxygenation, thereby energy saving and consumption reduction.
As shown in fig. 2, an air inlet 7 is provided at the end of the air inlet pipe 3 in the guide chamber, said air inlet 7 having a cross-sectional area larger than the sum of the cross-sectional areas of the air outlet holes 9.
With the arrangement, the cross-sectional area of the air inlet 7 is larger than the sum of the cross-sectional areas of the air outlet holes 9, so that the pressure at the air outlet is increased, the water dissolving efficiency of the gas is effectively improved, the ejection pressure of the mixed gas can be increased, and the mixed gas can be ejected farther.
The lower end of the air inlet pipe 3 is connected with the joint of the air mixing device 2 through a flange (not shown in the figure).
Above setting realizes the intake pipe through the flange and mixes the connection of gas device, simple structure and connection are inseparable.
The upper end of the air inlet pipe 3 is connected with the joint of the high-pressure air storage tank 1 through a flange.
Above setting realizes being connected of intake pipe and high-pressure gas holder through the flange, and simple structure just connects closely.

Claims (8)

1. The utility model provides a high pressure mixes gas formula water oxygen-increasing machine, includes high-pressure gas holder and mixes the gas device, mix the gas device and pass through connecting tube and link to each other its characterized in that with high-pressure gas holder: the gas mixing device comprises a gas inlet pipe and a gas mixing pipe, wherein a guide chamber, a gas mixing chamber and an exhaust chamber which are sequentially arranged from the top end of the gas mixing pipe downwards are arranged in the gas mixing pipe, the guide chamber, the gas mixing chamber and the exhaust chamber are communicated with each other, one end of the gas inlet pipe is connected with a connecting pipeline, the other end of the gas inlet pipe extends into the guide chamber, and the gas inlet pipe is inclined inwards downwards from one end of the connecting pipeline and extends into the guide chamber in an inverted cone structure; more than one water inlet hole is formed in the top end of the gas mixing pipe, the water inlet holes are arranged around the edge of the air exchange pipe, and the water inlet holes are communicated with the guide chamber; the bottom end of the gas mixing pipe is provided with a gas outlet base, a gas outlet section is arranged in the gas outlet base, the gas exhaust chamber is communicated with the gas outlet section, the top end of the gas outlet base extends downwards from the bottom end of the gas mixing pipe to the outside in an arc shape, the edge of the top end of the gas outlet base is provided with more than one gas outlet hole, and the gas outlet holes are obliquely and inwards communicated with the gas outlet section; the guide chamber is arranged from the top end of the gas mixing pipe to the inside in a downward inclined manner and extends to the gas mixing chamber in an inverted cone structure; the air mixing chamber extends downwards from the bottom end of the guide chamber to the exhaust chamber in a cylindrical structure.
2. The high-pressure gas-mixing type water aerator according to claim 1, wherein: the motor and the air compressor are arranged at the upper end of the high-pressure air storage tank, one end of the air compressor is connected with the motor, and the other end of the air compressor is connected with the high-pressure air storage tank; a controller is arranged above the motor, and the lower end of the controller is connected with the motor.
3. The high-pressure gas-mixing type water aerator according to claim 1 or 2, wherein: an electromagnetic breather valve is arranged in the air inlet pipe and electrically connected with the controller.
4. The high-pressure gas-mixing type water aerator according to claim 2, wherein: and a pressure detector is arranged in the high-pressure gas storage tank and electrically connected with the controller.
5. The high-pressure gas-mixing type water aerator according to claim 3, wherein: the connecting pipeline outside all is equipped with dissolved oxygen appearance with the base bottom of giving vent to anger, dissolved oxygen appearance and controller electric connection.
6. The high-pressure gas-mixing type water aerator according to claim 1, wherein: and an air inlet is arranged at one end of the air inlet pipe, which is positioned in the guide chamber, and the cross sectional area of the air inlet is larger than the sum of the cross sectional areas of the air outlet holes.
7. The high-pressure gas-mixing type water aerator according to claim 1, wherein: the lower end of the air inlet pipe is connected with the joint of the air mixing device through a flange.
8. The high-pressure gas-mixing type water aerator according to claim 1, wherein: the upper end of the air inlet pipe is connected with the joint of the high-pressure air storage tank through a flange.
CN202122443317.0U 2021-10-11 2021-10-11 High-pressure gas mixing type water aerator Active CN216492840U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122443317.0U CN216492840U (en) 2021-10-11 2021-10-11 High-pressure gas mixing type water aerator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122443317.0U CN216492840U (en) 2021-10-11 2021-10-11 High-pressure gas mixing type water aerator

Publications (1)

Publication Number Publication Date
CN216492840U true CN216492840U (en) 2022-05-13

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ID=81520352

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122443317.0U Active CN216492840U (en) 2021-10-11 2021-10-11 High-pressure gas mixing type water aerator

Country Status (1)

Country Link
CN (1) CN216492840U (en)

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