CN219217753U - Floating type water oxygenation device - Google Patents

Abstract

The utility model provides a floating type water oxygenation device, which belongs to the technical field of oxygenation devices and comprises a buoyancy tank, wherein the buoyancy tank is rotationally connected with a rotation shaft, the upper end of the rotation shaft is fixedly connected with a worm wheel, a driving motor is connected in the buoyancy tank, the driving motor is connected with a worm, the worm wheel is meshed with the worm, the lower end of the rotation shaft is fixedly connected with a driving device, and the rotation work of the driving device is realized under the cooperation of the worm and the worm wheel; the floating box is internally connected with the oxygenation box, the oxygenation box is internally provided with the oxygenation device, the top of the floating box is connected with the filter box, the filter box is internally provided with the filter screen and the filter cotton, the water body enters the oxygenation box after being filtered by the filter box, and is discharged after oxygenation is completed under the action of the oxygenation device.

Description

Floating type water oxygenation device

Technical Field

The utility model relates to the technical field of oxygenation devices, in particular to a floating type water oxygenation device.

Background

The method has the advantages that the method has important significance in maintaining the stability of the oxygen content in the water body, on one hand, the stability of the oxygen content in the water body can ensure the normal oxygen requirement in the growth process of animals and plants in the water body, and on the other hand, the water body contains sufficient oxygen to promote the propagation of aerobic microorganisms in the water body and accelerate the metabolism of the aerobic microorganisms, so that the decomposition of organic matters in the water body is accelerated, and the stability of water quality is ensured. Therefore, how to supplement oxygen into the sewage water body becomes a technical problem to be solved at the present stage.

Through retrieving discovery, the prior art that the authority number is CN215249905U discloses a showy type water oxygenation device, be provided with the buoyancy tank in the device, be connected with the oxygenation case in the buoyancy tank, the oxygenation case is connected with the oxygen pump, the oxygen pump communicates with the box of oxygenation case, oxygenation incasement portion is connected with the shower nozzle, the shower nozzle is connected with the water pump, the water pump extracts the water, through shower nozzle blowout, the spun water contacts with the oxygen that releases in the oxygen pump in the whereabouts in-process of oxygenation case box, increase the dissolved oxygen volume of water, realize to the oxygen in the water, thereby can solve the technical problem of above-mentioned. However, the device has the following problems in use: firstly, the device is connected with a driving device at the bottom of the buoyancy tank, the driving device drives the device to move in a water body, and the angle of the driving device cannot be changed due to the fixed connection of the driving device and the buoyancy tank, so that the device can only move along one direction, and the device is inconvenient to use; secondly, the water body contacts with oxygen only in the falling process to complete the oxygenation process, and the oxygenation effect is affected because the water body is shorter in falling time; third, the device is provided with the first filter screen that is used for filtering the water, because first filter screen sets up in the upper water pipe to the upper water pipe is located the flotation tank inside, thereby makes the maintenance of first filter screen change inconvenient, influences the use.

Disclosure of Invention

In order to solve the problems in the prior art, the floating type water oxygenation device is provided. The device is simple in operation and reasonable in structure, the driving device in the device is rotationally connected with the buoyancy tank, and the rotating angle is adjustable, so that the direction of the driving force is changed, and the device can move in different directions in the water body; secondly, the bottom of the oxygenation box in the device is provided with the air disk, the air disk is connected with the oxygen pump through the oxygen delivery pipe, the position of the water outlet is modified, so that the position of the water outlet is higher than that of the air disk, the water body sprayed by the nozzle is oxygenated in the falling process, and when the water body is discharged through the water outlet pipe, oxygen bubbles generated by the air disk are contacted with the water body again to carry out secondary oxygenation, so that the oxygenation effect is improved; finally, this device is provided with the filter cartridge at the flotation tank top, and filter screen and filter pulp are concentrated and are placed in the filter cartridge, and the upper cover of filter cartridge can be dismantled, makes filter screen and filter media maintain and change more convenient, simultaneously under filter screen and filter pulp combined action, also is favorable to improving the filter effect.

The technical scheme adopted for solving the technical problems is as follows:

the utility model provides a float formula water oxygenation device, includes the buoyancy tank, be provided with the oxygenation case in the buoyancy tank, the oxygenation case communicates respectively has inlet tube and drain pipe, the oxygenation case is connected with and is used for giving oxygenation case cavity internal water oxygenation's oxygenation device, the buoyancy tank rotates and is connected with the axis of rotation, the axis of rotation lower extreme wears out downwards fixedly connected with drive arrangement behind the buoyancy tank, axis of rotation upper end fixed cover is equipped with the worm wheel, fixedly connected with turns to the motor in the buoyancy tank, turn to motor shaft end fixedly connected with worm, the worm wheel with worm meshing is connected.

Preferably, the driving device comprises a driving tube which is horizontally arranged, the driving tube is fixedly connected with the rotating shaft, a driving motor is fixedly connected in a tube cavity of the driving tube, and a propeller blade is fixedly sleeved at the shaft end of the driving motor.

Preferably, two ends of the driving tube are provided with protective nets for preventing foreign matters from entering the tube cavity of the driving tube.

Preferably, a nozzle is fixedly connected in the oxygenation box, one end of the water inlet pipe is connected with the nozzle, and the other end of the water inlet pipe is connected with a water pump.

Preferably, the oxygenation device comprises an air disc, the air disc is positioned inside the oxygenation box, the air disc is positioned below the nozzle, and the air disc is connected with an oxygen pump through an oxygen delivery pipe.

Preferably, a water outlet is formed in the oxygenation box and connected with the water drain pipe, and the water outlet is located above the air tray.

Preferably, a filter box is further arranged between the water inlet pipe and the water pump, an upper cover is detachably connected with the filter box, a filter screen which is vertically arranged is detachably connected in a cavity of the filter box, the filter screen divides the cavity into two parts, a first filter chamber and a second filter chamber are sequentially arranged from left to right, the first filter chamber is communicated with the water inlet pipe, and the second filter chamber is communicated with the nozzle.

Preferably, the bottom of the filter box is connected with a lower fixed block, the upper cover is connected with an upper fixed block matched with the lower fixed block, the lower end of the filter screen is penetrated in the lower fixed block, and the upper end of the filter screen is penetrated in the upper fixed block.

Preferably, filter cotton is laid in the second filter chamber.

Preferably, a control device is further connected inside the buoyancy tank, and the steering motor and the driving motor are respectively connected with the control device in a control mode.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the bottom of the buoyancy tank is rotationally connected with a rotating shaft, the lower end of the rotating shaft penetrates through the bottom wall of the buoyancy tank downwards and then is fixedly connected with a driving device, the upper end of the rotating shaft is fixedly sleeved with a worm wheel, the inside of the buoyancy tank is fixedly connected with a steering motor, the shaft end of the steering motor is fixedly connected with a worm, the worm wheel is meshed with the worm, the steering motor drives the worm wheel to rotate through the worm, and the worm wheel drives the driving device to rotate through the rotating shaft, so that the direction of driving force is changed, and the buoyancy tank can move in multiple directions; moreover, the worm wheel and the worm have a self-locking function, and when the worm does not rotate, the angle of the driving device is kept unchanged under the combined action of the worm wheel and the worm, so that the direction of the driving force is not changed.

2. The air disc is arranged at the bottom of the oxygenation box, and oxygen is separated into a plurality of tiny bubbles after passing through the air disc, so that the contact area with a water body can be increased; meanwhile, the position of the water outlet is modified, so that the water outlet is higher than the air disk, and the water sprayed out of the spray head falls to the process of flowing out through the water drain pipe for secondary oxygenation, thereby improving the oxygenation effect.

3. The filter box is arranged at the top of the buoyancy tank, the filter screen is detachably connected in the filter box, the filter screen separates the space inside the filter box to form the first filter chamber and the second filter chamber, the first filter chamber is matched with the filter screen for rough filtration, large solid particles left by the filtration of the filter screen are collected in the first filter chamber, uniform cleaning is facilitated, filter cotton is placed in the second filter chamber, finer solid particles in a water body can be filtered out, the improvement of the filtering effect is facilitated, and meanwhile, the filter box is provided with the detachable upper cover, and maintenance and replacement of the filter screen and the filter cotton are facilitated.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is an overall cross-sectional view of the present utility model;

FIG. 2 is a top view of the worm gear and worm connection of the present utility model;

FIG. 3 is a cross-sectional view showing the internal structure of the driving device according to the present utility model;

FIG. 4 is a cross-sectional view of a cartridge (with screen and plug) of the present utility model;

fig. 5 is a cross-sectional view of a cartridge (without screen and cotton) of the present utility model.

Reference numerals illustrate:

1, a buoyancy tank; 3, a filter box; 4, a water pump; 5 an oxygen pump; 6, an oxygenation box; 7, driving a pipe; 8 worm wheels; 9 worm; 10 air trays; 11 drain pipes; 12 steering motor; 13, driving a motor; 14 water inlet pipe; 15 nozzles; 16 control means; a 17 rotation shaft; 31 upper cover; 32 lower fixing blocks; 33 upper fixed blocks; a 35 filter screen; 36 a first filter chamber; a second filter chamber 37; 39 protective net.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Example 1

As shown in fig. 1-3, this embodiment provides a floating type water oxygenation device, including a buoyancy tank 1, wherein a floating member is fixedly connected around the outer side of the buoyancy tank 1, and is used for increasing the buoyancy of the buoyancy tank 1, when in use, the buoyancy tank 1 is placed in a water body, under the combined action of the buoyancy tank 1 and the floating member, the buoyancy tank 1 is exposed out of the water surface at a position above the floating member, and the buoyancy tank 1 is submerged in the water body at a position below the floating member.

In this embodiment, the cross section of the buoyancy tank 1 is square, and the floating members are arranged in 4 groups and are respectively and fixedly connected to the outer side of the buoyancy tank 1.

The oxygenation box 6 is connected with the box body of the buoyancy tank 1 through a bracket, and the oxygenation box 6 is well sealed.

The oxygenation box 6 is communicated with a water inlet pipe 14 and a water outlet pipe 11 respectively, the water inlet pipe 14 is used for introducing water into the oxygenation box 6, the water outlet pipe 11 is used for discharging water in the oxygenation box 6, the other end of the water inlet pipe 14 is connected with a water pump 4, in the embodiment, the water pump 4 is fixedly connected to the side wall in the box body of the buoyancy box 1, the water outlet of the water pump 4 is communicated with the water inlet pipe 14, the water inlet of the water pump 4 penetrates through the side wall of the buoyancy box 1 and then is communicated with the water, and under the pumping action of the water pump 4, the water enters the oxygenation box 6 through the water inlet pipe 14.

A water outlet is formed in the side wall of the oxygenation box 6, a water outlet pipe 11 is connected to the water outlet, the other port of the water outlet pipe 11 penetrates through the side wall of the buoyancy tank 1 and is communicated with water, and the water after oxygenation is discharged out of the buoyancy tank 1 through the water outlet pipe 11.

It should be noted that, the water inlet pipe 14 and the water outlet pipe 11 are both provided with one-way valves, so that the unidirectional property of the water flow is ensured, namely, the water can only enter the oxygenation tank 6 from the water inlet pipe 14, is discharged from the oxygenation tank 6 through the water outlet pipe 11, and the caliber of the water outlet pipe 11 is larger than that of the water inlet pipe 14, so that the water can be discharged from the water outlet pipe 11 in time.

The bottom wall of the buoyancy tank 1 is rotationally connected with a vertically arranged rotating shaft 17, a well-sealed bearing is sleeved on the rotating shaft 17, the rotating shaft 17 is fixedly connected with an inner ring of the bearing, and an outer ring of the bearing is fixedly connected with the bottom wall of the buoyancy tank 1.

The lower extreme of axis of rotation 17 runs through the diapire rear fixedly connected with drive arrangement of buoyancy tank 1 downwards, drive arrangement includes drive tube 7, drive tube 7's lateral wall and axis of rotation 17 fixed connection, fixedly connected with driving motor 13 in drive tube 7's the lumen, the fixed cover in driving motor 13 pivot tip is equipped with screw blade, driving motor 13 produces the driving force through driving screw blade, thereby realize the work that drives buoyancy tank 1 and remove, drive tube 7 not only plays the effect of fixed driving motor 13, also control screw blade stirs the flow direction of rivers simultaneously, the cooperation screw blade plays better driving action.

It should be noted that, the two ends of the driving tube 7 are fixedly connected with protection nets 39, the protection nets 39 play a role in isolation and protection, and large foreign matters are prevented from entering the driving tube 7 to affect rotation of the propeller blades.

The upper end of the rotating shaft 17 is fixedly connected with a worm wheel 8, the bottom wall in the buoyancy tank 1 is fixedly connected with a steering motor 12, the rotating shaft of the steering motor 12 is fixedly connected with a worm 9, and the worm wheel 8 is matched with the worm 9 and meshed with the worm 9.

The steering motor 12 rotates to drive the worm 9 to rotate, the worm 9 rotates to drive the worm wheel 8 to rotate, and under the action of the rotating shaft 17, the worm wheel 8 rotates to drive the driving device to rotate, so that the direction of the driving force is adjusted, and the buoyancy tank 1 moves towards different directions.

It should be noted that, the worm 9 and the worm wheel 8 have a self-locking function, and when the worm 9 is not rotated, the rotation shaft 17 can be kept from rotating under the combined action of the worm 9 and the worm wheel 8, so that the direction of the driving force is not changed, and the buoyancy tank 1 moves towards the fixed position.

The buoyancy tank 1 is also internally connected with a control device 16, the steering motor 12, the driving motor 13 and the water pump 4 are respectively in control connection with the control device 16, and the control device 16 respectively controls the starting and stopping of the steering motor 12, the driving motor 13 and the water pump 4.

In this embodiment, the control device 16 is a single-chip microcomputer circuit board, a relay is welded on the single-chip microcomputer circuit board, start-stop control work of the steering motor 12, the driving motor 13 and the water pump 4 is achieved through the relay, and furthermore, the single-chip microcomputer circuit board can also be welded with a receiving module of a wireless remote controller, so that a user can conveniently control the start-stop of the steering motor 12, the driving motor 13 and the water pump 4 through the remote controller.

Example two

With continued reference to the above-described drawings on the basis of the first embodiment, in the present embodiment, the problem of improving the oxygen increasing effect is considered.

The oxygenation box 6 box is connected with a nozzle 15 in the body, the nozzle 15 is communicated with a water inlet pipe 14, under the pumping action of a water pump 4, water enters the nozzle 15 through the water inlet pipe 14 and is sprayed out of the nozzle 15, the nozzle 15 is used for decomposing the water into a plurality of tiny water drops, the contact area with oxygen is increased, and therefore the oxygenation effect is improved.

The oxygenation box 6 is connected with an oxygenation device, the oxygenation device comprises an air disc 10, the air disc 10 is placed on the bottom wall of a chamber of the oxygenation box 6, the top of the buoyancy tank 1 is fixedly connected with an oxygen pump 5, and the oxygen pump 5 is communicated with the air disc 10 through an oxygen delivery pipe. Oxygen generated by the oxygen pump 5 is released into the chamber of the oxygenation box 6 through the oxygen transfer tube via the air tray 10.

It should be noted that, in this embodiment, the joint position of the drain pipe 11 and the oxygenation box 6 is higher than the air tray 10, that is, the joint position of the drain pipe 11 and the oxygenation box 6 is located above the air tray 10.

When in use, oxygen generated by the oxygen pump 5 is released into the chamber of the oxygenation box 6, and when water is sprayed downwards through the nozzle 15, the water is decomposed into tiny water drops, so that the contact area with the oxygen is increased, and the oxygenation effect is better.

The water body carries out oxygenation once in the process of falling, because the interface position of drain pipe 11 and oxygenation case 6 is higher than gas tray 10, the water body falls on the diapire in the oxygenation case 6 box and gathers, and gas tray 10 submerges in the water after gathering this moment, and oxygen can be decomposed into a lot of tiny bubbles behind the gas tray 10, is favorable to increasing the area with the water to make the water carry out secondary oxygenation when discharging through drain pipe 11, help improving the effect of oxygenation.

Example III

Referring to fig. 4-5, other structures are the same as the embodiment except that in this embodiment, the filtering problem of the water body is considered.

The top fixedly connected with of flotation tank 1 filters the filter cartridge 3 that the water was used, and filter cartridge 3 sealing performance is good, and filter cartridge 3 detachable is connected with upper cover 31, and in this embodiment, filter cartridge 3's shape is the cuboid, and four corners punishment do not have the through-hole of upper cover 31, wears to be equipped with the bolt in the through-hole, has seted up the screw hole with the bolt looks adaptation on the filter cartridge 3, under the effect of screw hole and bolt, realizes the sealing connection of upper cover 31 and filter cartridge 3.

The filter box 3 is provided with a water inlet and a water outlet, the water inlet is connected with the water pump 4, and the water outlet is connected with the nozzle 15, so that water pumped by the water pump 4 firstly enters the filter box 3 for filtering through the water inlet, flows out of the filter box 3 through the water outlet, finally enters the nozzle 15 for spraying, and a better filtering effect is achieved on the water.

The filter cartridge 3 bottom is connected with lower fixed block 32, and upper cover 31 is connected with the last fixed block 33 with lower fixed block 32 looks adaptation, and the draw-in groove has all been seted up to lower fixed block 32 and last fixed block 33, and detachable is connected with the filter screen 35 of vertical setting in the filter cartridge 3, and the upper end of filter screen 35 wears to establish in the draw-in groove of last fixed block 33, and the lower extreme of filter screen 35 wears to establish in the draw-in groove of lower fixed block 32.

It should be noted that the filter screen 35 is provided with a rigid frame, so that the filter screen 35 has enough strength so that the filter screen 35 cannot deform or be pulled out of the clamping groove under the impact of water flow.

In this embodiment, the cross sections of the upper fixing block 33 and the lower fixing block 32 are both trapezoidal, the upper fixing block 33 is located in the middle of the upper cover 31, and the lower fixing block 32 is located in the middle of the filter cartridge 3.

The filter screen 35 divides the chamber in the filter box 3 into two parts, namely a first filter chamber 36 and a second filter chamber 37 in sequence from left to right, a water inlet is formed on the bottom wall of the first filter chamber 36, and a water outlet is formed on the bottom wall of the second filter chamber 37.

The first filtering chamber 36 is matched with the filter screen 35 for rough filtering, and particles larger than the meshes of the filter screen 35 are blocked by the filter screen 35 and are collected in the first filtering chamber 36; the second filtering chamber 37 carries out fine filtration, filter cotton is laid in the second filtering chamber 37, the water body which is subjected to rough filtration by the filter screen 35 passes through the filter cotton in the process of flowing out of the filter box 3 through the second filtering chamber 37, and finer solid particles in the water body are adsorbed in the filter cotton. Under the dual functions of rough filtration and fine filtration, the filtering effect is better.

In this embodiment, two filter cotton sheets are arranged, and the filter cotton sheets are horizontally laid at the bottom of the second filtering chamber 37 and wrap the water outlet, so that the filtering is more sufficient.

When the filter screen 35 and the filter cotton need to be maintained or replaced, the upper cover 31 is taken down, the filter screen 35 is pulled out of the clamping groove, and flushing or replacement is carried out; the filter cotton is removed from the second filter chamber 37 and rinsed or replaced. Because the filter box 3 is positioned at the top of the buoyancy tank 1 and is provided with the detachable upper cover 31 in a matched manner, the filter screen 35 and the filter cotton are convenient to maintain and replace.

The specific working process is as follows:

the device is placed in the water body needing oxygenation, the water pump 4 is started, the water pump 4 pumps the water body and pumps the water body to the filter box 3 for filtering, the filtered water body is sprayed out through the nozzle 15, meanwhile, oxygen generated by the oxygen pump 5 is conveyed to the oxygenation box 6 through the air disc 10, and the water body is oxygenated for the first time in the falling process.

The water body falls on the bottom of the oxygenation box 6 and is collected, and oxygenation is performed again under the action of the air disc 10 in the process of flowing out of the oxygenation box 6 through the drain pipe 11, so that the oxygenation effect is improved.

When the device needs to be moved, the steering motor 12 is started, the steering motor 12 rotates to drive the worm 9 to rotate, the worm 9 rotates to drive the worm wheel 8 to rotate, the worm wheel 8 rotates to drive the driving device to rotate under the action of the rotating shaft 17, the driving device is adjusted to change the driving force direction, after the angle of the driving device is determined, the steering motor 12 stops rotating, and at the moment, the angle of the driving device is kept unchanged under the combined action of the worm 9 and the worm wheel 8, so that the driving force direction is kept.

The driving motor 13 is started, and the driving motor 13 rotates to drive the propeller blade to rotate, so that the device is driven to move.

When the filter screen 35 and the filter cotton need to be maintained or replaced, the upper cover 31 is taken down, the filter screen 35 is pulled out of the clamping groove, and flushing or replacement is carried out; the filter cotton is removed from the second filter chamber 37 and rinsed or replaced. Because the filter box 3 is positioned at the top of the buoyancy tank 1 and is provided with the detachable upper cover 31 in a matched manner, the filter screen 35 and the filter cotton are convenient to maintain and replace.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. The utility model provides a float formula water oxygenation device, includes buoyancy tank (1), be provided with oxygenation case (6) in buoyancy tank (1), oxygenation case (6) communicate respectively has inlet tube (14) and drain pipe (11), oxygenation case (6) are connected with and are used for giving oxygenation device of oxygenation case (6) intracavity water oxygenation, a serial communication port, buoyancy tank (1) rotation is connected with axis of rotation (17), axis of rotation (17) lower extreme wears out downwards buoyancy tank (1) back fixedly connected with drive arrangement, axis of rotation (17) upper end fixed cover is equipped with worm wheel (8), fixedly connected with turns to motor (12) in buoyancy tank (1), turn to motor (12) axle head fixedly connected with worm (9), worm wheel (8) with worm (9) meshing is connected.

2. The floating type water oxygenation device according to claim 1, wherein the driving device comprises a driving tube (7) which is horizontally arranged, the driving tube (7) is fixedly connected with the rotating shaft (17), a driving motor (13) is fixedly connected in a tube cavity of the driving tube (7), and a propeller blade is fixedly sleeved at the shaft end of the driving motor (13).

3. A floating water oxygenation device according to claim 2, wherein both ends of the drive pipe (7) are provided with a protection net (39) for preventing foreign matter from entering the lumen of the drive pipe (7).

4. The floating type water oxygenation device according to claim 1, wherein a nozzle (15) is fixedly connected in the oxygenation box (6), one end of the water inlet pipe (14) is connected with the nozzle (15), and the other end of the water inlet pipe (14) is connected with the water pump (4).

5. The floating type water oxygenation device according to claim 4, wherein the oxygenation device comprises an air tray (10), the air tray (10) is located inside the oxygenation box (6), the air tray (10) is located below the nozzles (15), and the air tray (10) is connected with an oxygen pump (5) through an oxygen delivery pipe.

6. The floating type water oxygenation device according to claim 5, wherein a water outlet is formed in the oxygenation box (6), the water outlet is connected with the water drain pipe (11), and the water outlet is located above the air tray (10).

7. A floating water oxygenation device according to claim 4, characterized in that a filter box (3) is further arranged between the water inlet pipe (14) and the water pump (4), the filter box (3) is detachably connected with an upper cover (31), a filter screen (35) which is vertically arranged is detachably connected in a cavity of the filter box (3), the filter screen (35) divides the cavity into two parts, a first filter chamber (36) and a second filter chamber (37) are sequentially arranged from left to right, the first filter chamber (36) is communicated with the water inlet pipe (14), and the second filter chamber (37) is communicated with the nozzle (15).

8. The floating type water oxygenation device according to claim 7, wherein a lower fixing block (32) is connected to the bottom of the filter box (3), an upper fixing block (33) matched with the lower fixing block (32) is connected to the upper cover (31), the lower end of the filter screen (35) is arranged in the lower fixing block (32) in a penetrating manner, and the upper end of the filter screen (35) is arranged in the upper fixing block (33) in a penetrating manner.

9. A floating water oxygenation device according to claim 8, wherein filter cotton is laid in the second filter chamber (37).

10. The floating type water oxygenation device according to claim 2, wherein a control device (16) is further connected inside the buoyancy tank (1), and the steering motor (12) and the driving motor (13) are respectively connected with the control device (16) in a control mode.

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