Novel water body oxygenation and aeration device

Abstract

The utility model provides a novel water body oxygenation and aeration device, which belongs to the technical field of oxygenation and aeration and comprises a base, a fixed column is arranged on the base, an aerator is mounted at the top of the fixed column, a sliding sleeve is slidably arranged on the fixed column, a connecting mechanism is rotatably arranged on the sliding sleeve, a bearing part is arranged at the bottom of the fixed column, and the connecting mechanism is rotatably arranged on the bearing part. A communicating sleeve is rotationally arranged on the peripheral side of the bearing part, a plurality of air outlet blade plates are arranged on the communicating sleeve, and the air outlet blade plates are connected with the sliding sleeve through a connecting mechanism. The aeration device solves the problems that when an existing aeration device is used, bubbles can only rise according to a vertical path, the overall rising path is short, the dissolved oxygen degree of a water body is not high, meanwhile, the horizontal diffusion capacity is weak, the oxygenation area is limited, equipment needs to be densely arranged, the cost is high, and the practicability is not high.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of oxygenation aeration, specifically relates to a novel water body oxygenation aeration device. BACKGROUND

[0002] The performance of the aeration device as the core equipment of water body oxygenation directly depends on oxygen transfer efficiency and coverage range. The traditional aeration device (such as a microporous aeration disc and an impeller type oxygenation machine) adopts a fixed type or a limited angle rotating structure, and has problems of uneven oxygenation and insufficient dissolved oxygen at the bottom.

[0003] The existing aeration device can only make bubbles rise along a vertical path when in use, the overall rising path is short, the water body has low oxygen solubility, the horizontal diffusion capacity is weak, the oxygenation area is limited, the equipment needs to be densely arranged, the cost is high, and practicality is not high. SUMMARY

[0004] The utility model provides a novel water body oxygenation aeration device, which aims at solving the problems of the existing aeration device, i.e. bubbles can only rise along a vertical path when in use, the overall rising path is short, the water body has low oxygen solubility, the horizontal diffusion capacity is weak, the oxygenation area is limited, the equipment needs to be densely arranged, the cost is high, and practicality is not high.

[0005] The utility model embodiment provides a novel water body oxygenation aeration device, which comprises a base, a fixed column is arranged on the base, an aeration machine is installed at the top of the fixed column, a sliding sleeve is slidably arranged on the fixed column, a connecting mechanism is rotatably arranged on the sliding sleeve, a receiving part is arranged at the bottom of the fixed column, a communication sleeve is rotatably arranged on the periphery of the receiving part, a plurality of gas outlet vane plates are arranged on the communication sleeve, and the gas outlet vane plates are connected with the sliding sleeve through the connecting mechanism.

[0006] Further, a plurality of threaded holes are arranged on the fixed column, the sliding sleeve slides up and down along the fixed column, and the sliding sleeve and the fixed column are fixed through the threaded holes on the surfaces thereof and bolts.

[0007] Through the above technical scheme, the sliding sleeve is locked through the threaded holes and the bolts of the fixed column, the height of the sliding sleeve is adjusted, when operating, the bolt is loosened, the sliding sleeve is slid to the target position, and then locking can fix it.

[0008] Further, an air inlet pipe is arranged in the fixed column, the air inlet pipe is in communication with the output end of the aeration machine, and the input end of the aeration machine is in communication with the outside.

[0009] By adopting the technical scheme, the gas sucked by the input end of the aerator from the outside can be output from the output end, the output gas is delivered to the receiving part through the gas inlet pipe, a concentrated gas source is formed, the gas inlet pipe is built in the fixed column, external water flow impact damage is avoided, and pressure loss caused by pipeline bending is reduced, and gas transmission efficiency is improved.

[0010] Further, the connecting mechanism includes a plurality of clamping plates fixed to the surface of the sliding sleeve, and a connecting rod rotatably arranged between adjacent clamping plates.

[0011] By adopting the technical scheme, when the sliding sleeve moves, the connecting rod pushes all the gas outlet vanes outwardly or inwardly, ensuring that the gas outlet vanes have consistent unfolding angles, and thus achieving the effect of changing the inclination angles of the gas outlet vanes.

[0012] Further, the receiving part includes a clamping groove fixed to the bottom of the fixed column, the upper and lower sides of the clamping groove are connected by a plurality of support columns, gas outlets are formed between adjacent support columns, and the output end of the gas inlet pipe passes through the upper side of the clamping groove and communicates with the gas outlets.

[0013] By adopting the technical scheme, the gas from the gas inlet pipe enters the gas outlets through the upper side of the clamping groove, the support columns form flow guide channels, and the flow is evenly distributed to each gas outlet, preventing excessive aeration in local areas caused by gas concentration.

[0014] Further, the communication sleeve is connected with the clamping groove through a bearing, an air inlet groove is arranged on the inner side wall of the communication sleeve, and the air inlet groove communicates with the gas outlets.

[0015] By adopting the technical scheme, the communication sleeve is rotatably connected with the clamping groove through the bearing, the gas outlet vanes can freely rotate around the fixed column, the air inlet groove is dynamically aligned with the gas outlets, ensuring continuous gas supply, and the bearing is sealed (such as a lip-shaped sealing ring) to prevent water from seeping into the gas path.

[0016] Further, the gas outlet vanes are rotatably installed on the communication sleeve, a hose is arranged in the gas outlet vanes, the bottom of the hose extends into the communication sleeve and communicates with the air inlet groove, a plurality of gas injection ports are arranged on the surface of the gas outlet vanes, and the hose is provided with a spray head facing the gas injection ports.

[0017] By adopting the technical scheme, the gas is delivered from the air inlet groove to the gas injection ports through the hose, the spray head is designed as a converging nozzle, the flow is accelerated and sprayed out, forming tiny bubbles, and the oxygen transfer efficiency is improved.

[0018] Further, a plurality of the gas outlet vanes are in groups, two adjacent gas outlet vanes form a group, the gas injection ports on one gas outlet vane of each group are arranged obliquely upward, the gas injection ports on the other gas outlet vane are arranged obliquely downward, and the gas injection ports of a plurality of the gas outlet vanes are all arranged on the same side.

[0019] By adopting the technical scheme, all the air outlets are oriented to the same side, the driving communication sleeve continuously rotates, the coverage is further expanded, the obliquely upward and obliquely downward air outlets in the same group greatly extend the bubble movement path when the bubbles are sprayed, the sprayed bubbles are prevented from breaking due to limited angle and early impact on the front air outlet leaf plate, and the overall rotation force is reduced.

[0020] Further, the diameter of the supporting column towards one side of the fixed column is smaller than the diameter of the other side, and the whole is in the shape of a water droplet.

[0021] By adopting the technical scheme, the streamlined design of the water droplet-shaped supporting column reduces air flow resistance, reduces the interference of turbulence on gas distribution, the smaller diameter side is towards the center of the fixed column, the effective cross-sectional area of the air outlet is increased, and the gas flux is improved.

[0022] The beneficial effects of the utility model are as follows:

[0023] 1. The utility model discloses a sliding sleeve, a fixed column and a connecting mechanism are arranged, the sliding sleeve slides on the surface of the fixed column, the connecting mechanism can make the air outlet leaf plate expand outward or contract inward, and then the air outlet leaf plate can be used in different water depth environments, and the bubble coverage range can be increased or reduced according to the expansion angle of the air outlet blade.

[0024] 2. The utility model discloses a supporting column is arranged, gas enters the air outlet from the upper side of the clamping groove through the air inlet pipe, the supporting column forms a flow guide channel, and the air flow is evenly distributed to each air outlet, so that the local aeration is prevented from being excessive due to gas concentration, and the air passage is ensured to be unobstructed.

[0025] 3. The utility model discloses a supporting column is arranged, gas enters the air outlet blade through the air inlet groove and the hose, and is sprayed through the air outlet, so that the air outlet blade can continuously be subjected to the thrust in the opposite direction in water, and the purpose of continuously rotating the air outlet blade is achieved.

[0026] 4. The utility model discloses a supporting column is arranged, the streamlined design of the water droplet-shaped supporting column reduces air flow resistance, reduces the interference of turbulence on gas distribution, the smaller diameter side is towards the center of the fixed column, the effective cross-sectional area of the air outlet is increased, and the gas flux is improved.

[0027] Other features and advantages of the utility model will be set forth in the subsequent description, and partially become obvious from the description, or be understood by implementing the utility model. The purpose and other advantages of the utility model can be realized and obtained through the structure specially pointed out in the description and drawings. BRIEF DESCRIPTION OF DRAWINGS

[0028] The accompanying drawings are used to provide further understanding of the present application and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation to the present application. In the drawings:

[0029] Figure 1 It is a front view structural schematic diagram of an embodiment of the present application;

[0030] Figure 2 It is a front view structural schematic diagram of an inside of a fixed column and a receiving part of an embodiment of the present application;

[0031] Figure 3 It is a plan view structural schematic diagram of a sliding sleeve of an embodiment of the present application;

[0032] Figure 4 It is a structural schematic diagram of a same group gas outlet vane plate of an embodiment of the present application;

[0033] Figure 5 It is a cross section structural schematic diagram of a communication sleeve of an embodiment of the present application;

[0034] Figure 6 It is a plan view structural schematic diagram of a supporting column of an embodiment of the present application;

[0035] The accompanying drawings are used to provide further understanding of the present application and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation to the present application. In the drawings: DETAILED DESCRIPTION

[0036] In order to make the purpose, technical scheme and advantages of the technical scheme of the present application more clear, the technical scheme of the embodiments of the present application will be described clearly and completely in the following with reference to the drawings of the embodiments of the present application. The same reference signs in the drawings represent the same parts. It should be noted that the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the described embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0037] Refer to Figures 1-6The utility model discloses an oxygenation aerator for water body, which comprises a base 1, a fixing column 2 arranged on the base 1, an aerator 3 arranged on the top of the fixing column 2, a sliding sleeve 4 slidably arranged on the fixing column 2, and a plurality of threaded holes 21 arranged on the fixing column 2.

[0038] With reference to Figures 1-6 A connecting mechanism 5 is arranged on the sliding sleeve 4, a receiving part 6 is arranged at the bottom of the fixing column 2, a communication sleeve 7 is arranged on the circumferential side of the receiving part 6, the connecting mechanism 5 comprises a plurality of clamping plates 51 fixed on the surface of the sliding sleeve 4, a connecting rod 52 is arranged rotatably between adjacent clamping plates 51, a plurality of gas outlet vanes 8 are arranged on the communication sleeve 7, the other end of the connecting rod 52 is movably connected to the surface of the gas outlet vane 8, when the sliding sleeve 4 moves, the connecting rod 52 pushes all the gas outlet vanes 8 to expand outward or contract inward, ensuring that the expansion angles of the gas outlet vanes 8 are consistent, and further realizing the effect of changing the inclination angles of the gas outlet vanes 8.

[0039] With reference to Figures 1-6 An air inlet pipe 22 is arranged in the fixing column 2, the air inlet pipe 22 is in communication with the output end of the aerator 3, the input end of the aerator 3 is in communication with the outside, the gas sucked from the outside by the input end of the aerator 3 can be output from the output end, the output gas is delivered to the receiving part 6 through the air inlet pipe 22, forming a concentrated gas source, the air inlet pipe 22 is arranged in the fixing column 2, avoiding damage caused by external water flow impact, reducing pressure loss caused by pipeline bending, and improving gas transmission efficiency.

[0040] With reference to Figures 1-6 The receiving part 6 comprises a clamping groove 61 fixedly arranged at the bottom of the fixing column 2, the upper side and the lower side of the clamping groove 61 are connected through a plurality of support columns 62, the gas outlets 63 are formed between adjacent support columns 62, the output end of the air inlet pipe 22 penetrates through the upper side of the clamping groove 61 and is in communication with the gas outlets 63, the gas enters the gas outlets 63 from the air inlet pipe 22 through the upper side of the clamping groove 61, the support columns 62 form flow guide channels, uniformly distribute the airflow to each gas outlet 63, prevent local excessive aeration caused by gas concentration, the side of the support column 62 facing the inside of the fixing column 2 has a smaller diameter than the other side, and the whole has a water drop shape, the streamlined design of the water drop-shaped support column 62 reduces the airflow resistance, reduces the interference of turbulence on gas distribution, the side with a smaller diameter faces the center of the fixing column 2, increases the effective cross-sectional area of the gas outlets 63, and improves the gas flux.

[0041] With reference to Figures 1-6The inner side wall of the communication sleeve 7 is provided with an air inlet groove 71, the air inlet groove 71 is correspondingly communicated with the air outlet 63, the communication sleeve 7 is rotatably connected with the clamping groove 61 through the bearing, so that the air outlet blade 8 can freely rotate around the fixed column 2, the air inlet groove 71 and the air outlet 63 are dynamically aligned, which ensures continuous supply of gas, and the bearing sealing design (such as a lip seal ring) prevents water from seeping into the air path.

[0042] Referring to Figures 1-6 The air outlet blade 8 is rotatably installed on the communication sleeve 7, the inside of the air outlet blade 8 is provided with a hose 81, the bottom of the hose 81 extends into the communication sleeve 7 and is communicated with the air inlet groove 71, the surface of the air outlet blade 8 is provided with a plurality of air outlets 82, the hose 81 is provided with a spray head towards the air outlet 82, the gas is transported from the air inlet groove 71 to the air outlet 82 through the hose 81, the spray head is designed as a converging nozzle, the gas flow is accelerated and sprayed out, forming micro bubbles, improving the oxygen transfer efficiency, the plurality of air outlet blades 8 are in multiple groups, two adjacent air outlet blades 8 are a group, the air outlet 82 on one of the air outlet blades 8 in each group is arranged obliquely upwards, and the air outlet 82 on the other air outlet blade 8 is arranged obliquely downwards, the air outlets 82 of the plurality of air outlet blades 8 are all arranged towards the same side, all the air outlets 82 are arranged towards the same side, the communication sleeve 7 is continuously rotated, further expanding the coverage range, the obliquely upward and obliquely downward air outlets 82 in the same group greatly extend the bubble movement path when the bubbles are sprayed, avoiding the sprayed bubbles from breaking due to limited angle and colliding with the front air outlet blade 8, thereby reducing the overall rotation force.

[0043] The specific implementation is as follows: in use, the device is placed in the water body, the aerator 3 is exposed above the water body, air is sucked from the outside through the input end and output from the output end, the sliding sleeve 4 is slid up and down along the fixed column 2, in the process of sliding up and down on the sliding sleeve 4, the air outlet blade 8 can expand outward or contract inward under the action of the connecting rod 52, thereby adjusting the angle between the air outlet blade 8 and the fixed column 2, which is suitable for water areas with different depths or different areas, after the angle between the air outlet blade 8 and the fixed column 2 is fixed, the sliding sleeve 4 is fixed on the surface of the fixed column 2 through the bolt, the aerator 3 is started, and then the output end of the aerator 3 outputs gas into the air inlet pipe 22, the gas is sprayed out of the air outlet 63 at the bottom of the fixed column 2 into the air inlet groove 71 of the communication sleeve 7, and then enters the air outlet blade 8 through the hose 81 from the air inlet groove 71 and is sprayed out of the air outlet 82 of the air outlet blade 8, so that the air outlet 82 can continuously spray air, in the process of spraying air, the air outlet blade 8 can rotate under the action of the continuous reverse thrust of the gas, thereby making the bubbles rise in a spiral shape and diffuse outward under the action of centrifugal force, greatly improving the movement path of the bubbles in the water body and the bubble coverage range.

[0044] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A new type of water body oxygenation aerator device comprising a base (1), characterized in that, The base (1) is provided with a fixed column (2), the top of the fixed column (2) is provided with an aerator (3), the fixed column (2) is provided with a sliding sleeve (4), the sliding sleeve (4) is provided with a connecting mechanism (5), the bottom of the fixed column (2) is provided with a receiving part (6), the circumferential side of the receiving part (6) is provided with a communication sleeve (7), the communication sleeve (7) is provided with a plurality of gas outlet blades (8), and the gas outlet blades (8) are connected with the sliding sleeve (4) through the connecting mechanism (5).

2. The novel water body oxygenation aerator apparatus according to claim 1, characterized in that: The fixed column (2) is provided with a plurality of threaded holes (21), the sliding sleeve (4) slides up and down along the fixed column (2), and the sliding sleeve (4) and the fixed column (2) are fixed through the threaded holes (21) on the surfaces thereof and bolts.

3. The novel water body oxygenation aerator apparatus according to claim 2, characterized in that: The inside of the fixed column (2) is provided with an air inlet pipe (22), the air inlet pipe (22) is communicated with the output end of the aerator (3), and the input end of the aerator (3) is communicated with the outside.

4. The novel water body oxygenation aerator apparatus according to claim 1, characterized in that: The connecting mechanism (5) comprises a plurality of clamping plates (51) fixed on the surface of the sliding sleeve (4), and connecting rods (52) are rotatably arranged between adjacent clamping plates (51).

5. The novel water body oxygenation aerator apparatus according to claim 3, characterized in that: The receiving part (6) comprises a clamping groove (61) fixedly arranged at the bottom of the fixed column (2), the upper side and the lower side of the clamping groove (61) are connected through a plurality of supporting columns (62), adjacent supporting columns (62) form gas outlets (63), and the output end of the air inlet pipe (22) penetrates through the upper side of the clamping groove (61) and is communicated with the gas outlets (63).

6. The novel water body oxygenation aerator apparatus according to claim 5, characterized in that: The communication sleeve (7) is connected with the clamping groove (61) through a bearing, the inner side wall of the communication sleeve (7) is provided with an air inlet groove (71), and the air inlet groove (71) is communicated with the gas outlets (63) in correspondence.

7. The novel water body oxygenation aerator apparatus according to claim 1, wherein: The gas outlet blades (8) are rotatably arranged on the communication sleeve (7), the inside of the gas outlet blades (8) is provided with a hose (81), the bottom of the hose (81) extends into the communication sleeve (7) and is communicated with the air inlet groove (71), the surface of the gas outlet blades (8) is provided with a plurality of air injection ports (82), and the hose (81) is provided with a spray head towards the air injection port (82).

8. The novel water body oxygenation aerator apparatus according to claim 7, characterized in that: A plurality of the gas outlet blades (8) are in groups, two adjacent gas outlet blades (8) form a group, the air injection port (82) on one of the gas outlet blades (8) in each group is arranged obliquely upwards, the air injection port (82) on the other gas outlet blade (8) is arranged obliquely downwards, and the air injection ports (82) of a plurality of the gas outlet blades (8) are all arranged towards the same side.

9. The novel water body oxygenation aerator apparatus according to claim 5, characterized in that: The diameter of the supporting column (62) towards the inside of the fixed column (2) is smaller than the diameter of the other side, and the whole is in the shape of a water droplet.

Images