Fixed water-push oxygenation device
By designing a fixed water-pushing and oxygenating device, the problems of insufficient gas integration into the water and limited water-pushing range in existing devices have been solved. This has enabled sufficient oxygenation of the water body and effective removal of impurities from the water surface, thereby improving water cleanliness and aquaculture results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DINGMU (HANGZHOU) MASCH CO LTD
- Filing Date
- 2025-08-05
- Publication Date
- 2026-06-30
AI Technical Summary
Existing water-pushing oxygenation devices cannot meet the air intake during the aeration process, resulting in insufficient gas integration into the water, poor oxygenation effect, and a single water-pushing method that cannot widely propel the mixed oxygen water body, nor can they effectively push away impurities and garbage on the water surface.
A fixed water-push aeration device was designed, including an aeration cylinder, a conical bucket, a water-push box, and an air pump system. The conical exhaust head, water inlet trough, and flow collector structure ensure that the gas is injected into the water evenly, and the water-push box expands the water-push range. Combined with an adjustable fixed structure, the device is installed stably.
It improves the adequacy of water oxygenation and the water-pushing effect, ensures that the gas and water are fully combined, expands the water-pushing range, effectively pushes away impurities on the water surface, and improves water cleanliness and aquaculture results.
Smart Images

Figure CN224419799U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aquaculture technology, specifically a fixed water-pushing and oxygenating device. Background Technology
[0002] In the process of aquaculture, in order to raise more aquatic products in a unit of water area, it is often necessary to oxygenate the aquaculture water and simulate natural water flow. This requires a special water-pushing oxygenation device. The water-pushing oxygenation device is a device used for water oxygenation and water circulation. It is usually fixedly installed in the pond. Its working principle is to promote the flow of water and promote the exchange between the upper and lower layers of water, thereby increasing the dissolved oxygen content of the water and improving water quality.
[0003] In practical applications, current water-push oxygenation devices often suffer from problems. The water intake cannot meet the air intake during the aeration process, resulting in insufficient gas integration into the water for oxygenation. This imbalance between water and air intake leads to poor oxygenation. Furthermore, the single water-push method fails to propel the oxygenated water more broadly along the water surface, further contributing to poor water-push performance and an inability to effectively concentrate and push away impurities and debris from the water surface. Summary of the Invention
[0004] To address the shortcomings of existing technologies, this utility model provides a fixed water-pushing oxygenation device. This solves the problems of current water-pushing oxygenation devices in practical applications, where the water intake cannot meet the air intake during the oxygenation process, resulting in insufficient gas integration into the water for oxygenation. The imbalance between water and air intake leads to poor oxygenation, and the single water-pushing method fails to propel the oxygenated water more broadly along the water surface, resulting in poor water-pushing effect and an inability to effectively concentrate and push away impurities and debris from the water surface.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a fixed water-pushing and oxygenating device, including an oxygenating cylinder, a conical bucket detachably connected to the bottom end of the oxygenating cylinder, and both the oxygenating cylinder and the conical bucket are fixedly installed by a fixed structure. Multiple sets of metal counterweight boxes are provided on the bottom edge of the conical bucket. A water-pushing box is connected to the top discharge end of the oxygenating cylinder. A connecting air pipe is connected to the middle of the bottom end of the conical bucket. An external air pump is connected to the air inlet end of the connecting air pipe. An oxygenating hood is connected to the air outlet end of the connecting air pipe at the middle position inside the conical bucket. Several conical exhaust heads are evenly arranged on the top surface of the oxygenating hood.
[0006] The conical bucket has several sets of water inlet grooves opened along its vertical direction on its side, and a flow collecting plate is set at the edge of the conical bucket located at the side of the water inlet groove. The top of the conical bucket is detachably connected to the aeration cylinder through a connecting cylinder seat. Several equally spaced through grooves are opened through the side of the water pusher box, and a matching card seat is set at one end of the water pusher box, and a matching block is set at the other end.
[0007] As a preferred technical solution of the fixed water-pushing oxygenation device of this utility model, the bottom of the metal counterweight box is provided with a detachable box cover, the outlet end of the conical exhaust head is provided with a fine hole, and the outlet direction of the conical exhaust head corresponds to the water inlet direction of the oxygenation cylinder.
[0008] As a preferred technical solution of the fixed water-pushing and oxygenating device of this utility model, the flow collecting plate is arranged at an angle, and the two flow collecting plates form a flared structure, which corresponds to the water inlet tank.
[0009] As a preferred technical solution of the fixed water-pushing and oxygenating device of this utility model, the fitting seat has a groove inside that fits with the fitting block, and both the fitting seat and the fitting block have pin holes on their edges. When two adjacent water-pushing boxes are assembled, the fitting seat is inserted into the fitting block.
[0010] As a preferred technical solution of the fixed water-pushing oxygenation device of this utility model, the fixed structure includes an outer sleeve, the outer sleeve is fixedly sleeved on the outside of the oxygenation cylinder, and a lifting sleeve is movably sleeved on the outside of the outer sleeve. A fixing bolt is installed on the edge of the lifting sleeve, and a screw hole is opened on the edge of the outer sleeve corresponding to the fixing bolt.
[0011] Two sets of telescopic crossbars are installed on the side of the lifting sleeve, and the telescopic crossbars are locked in position by locking bolts. A C-shaped frame is fixedly connected to the end of the telescopic crossbar. A sliding clamp is slidably connected to the inner side of the C-shaped frame. A threaded rod is connected to the edge of the C-shaped frame through a threaded seat, and a turntable is fixedly connected to the end of the threaded rod.
[0012] As a preferred technical solution of the fixed water-pushing and oxygenating device of this utility model, the lifting sleeve slides along the outer wall of the outer sleeve, the fixing bolt passes through the lifting sleeve and connects with the screw hole, and the telescopic crossbar adjusts the distance between the lifting sleeve and the C-shaped frame.
[0013] As a preferred technical solution of the fixed water-pushing and oxygenating device of this utility model, the inner side wall of the C-shaped frame and the edge of the sliding clamp are provided with anti-slip rubber pads, and the top of the C-shaped frame is provided with a sliding groove, and the top of the sliding clamp slides along the sliding groove by a slider.
[0014] The end of the threaded rod is connected to the edge of the sliding clamp via a movable ball joint.
[0015] Compared with the prior art, this utility model provides a fixed water-pushing and oxygenating device, which has the following beneficial effects:
[0016] 1. An air source is provided by connecting an air pipe and an external air pump. Combined with an oxygenation hood and a conical exhaust head, the gas can be injected more evenly into the conical bucket, ensuring sufficient gas-water bonding. The small outlet of the conical exhaust head ensures that the gas pressure drives the water flow while preventing water backflow. Multiple water inlet channels on the side of the conical bucket increase the water inlet channels. Combined with the flow collector plate at the end of the water inlet channel, the inlet diameter of the water inlet channel is increased by widening the opening, allowing more water to quickly flow into the conical bucket. This ensures that the water intake and air supply correspond, improves the oxygenation of the water, and ensures the oxygenation effect.
[0017] 2. By connecting a long strip-shaped water pusher box to the discharge end of the aerator, combined with the through groove on the side of the water pusher box, the water pushing range of the water pusher box is increased. This facilitates a wider flow of oxygenated water from the water surface, enabling the concentrated pushing of floating impurities and maintaining water cleanliness. At the same time, the fitting brackets and fitting blocks connected to both ends of the water pusher box make it easy to combine and connect two adjacent water pusher boxes when adding a water pusher aeration device. The pins ensure the stability of the fitting brackets and fitting blocks after assembly, thereby further increasing the range of water surface aeration and pushing and improving the actual aquaculture effect.
[0018] 3. The device is easily and securely fixed to the pond bank using a clamping mechanism, sliding clamp, turntable, and threaded rod, ensuring stability during water aeration. The telescopic crossbar and locking bolts allow for easy adjustment of the position between the outer tube and the crossbar, facilitating installation as needed. Combined with the outer tube, lifting sleeve, fixing bolts, and screw holes, after the telescopic crossbar is adjusted and fixed, the outer tube drives the aerator cylinder to move up and down along the lifting sleeve, facilitating position adjustment of the aerator cylinder and water pusher box. After adjustment, the outer tube can be locked in place, ensuring stability and allowing the water pusher box to conform to the water surface, maximizing its aeration effect. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of this utility model.
[0020] Figure 2 This is a structural schematic diagram of the water pusher box of this utility model.
[0021] Figure 3 This is a schematic diagram of the structure of the oxygenation cylinder of this utility model.
[0022] Figure 4 This is a schematic diagram of the internal structure of the conical bucket of this utility model.
[0023] Figure 5This is a schematic diagram of the structure of the mating block of this utility model.
[0024] Figure 6 This is a schematic diagram of the lifting sleeve of this utility model.
[0025] In the diagram: 1. Aerator; 2. Conical bucket; 3. Metal counterweight box; 4. Water pusher box; 5. Connecting air pipe; 6. External air pump; 7. Aerator hood; 8. Conical exhaust head; 9. Water inlet tank; 10. Collector plate; 11. Connecting cylinder seat; 12. Through groove; 13. Fitting seat; 14. Fitting block; 15. Outer sleeve; 16. Lifting sleeve; 17. Fixing bolt; 18. Screw hole; 19. Telescopic crossbar; 20. Locking bolt; 21. C-shaped frame; 22. Sliding clamp; 23. Turntable; 24. Threaded rod. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. However, it should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit its scope. Furthermore, descriptions of well-known structures and technologies are omitted in the following description to avoid unnecessarily obscuring the concept of the present utility model.
[0027] In the description of this utility model, it should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to or indirectly connected to the other element.
[0028] In the description of this utility model, it should be noted that the terms "center," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use. They are used only for the convenience of describing the invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the invention. Furthermore, the terms "first," "second," and "third," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified. "Several" means one or more, unless otherwise explicitly specified.
[0029] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.
[0030] Example: Please refer to Figure 1-6 This utility model provides the following technical solution: a fixed water-pushing and oxygenating device, including an oxygenating cylinder 1, a conical bucket 2 detachably connected to the bottom end of the oxygenating cylinder 1, and both the oxygenating cylinder 1 and the conical bucket 2 are fixedly installed by a fixed structure. Multiple sets of metal counterweight boxes 3 are provided on the bottom edge of the conical bucket 2. A water-pushing box 4 is connected to the top discharge end of the oxygenating cylinder 1. A connecting air pipe 5 is connected to the middle of the bottom end of the conical bucket 2. An external air pump 6 is connected to the air inlet end of the connecting air pipe 5, and the air outlet end of the connecting air pipe 5... An oxygenation hood 7 is connected to the middle of the inner side of the conical bucket 2, and several conical exhaust heads 8 are evenly arranged on the top surface of the oxygenation hood 7. The bottom of the metal counterweight box 3 is provided with a detachable box cover. The exhaust end of the conical exhaust head 8 has a small hole, and the exhaust direction of the conical exhaust head 8 corresponds to the water inlet direction of the oxygenation cylinder 1, which facilitates the adjustment of the counterweight pack in the metal counterweight box 3. At the same time, the small exhaust port of the conical exhaust head 8 can ensure that the gas pressure drives the water flow and prevent water backflow.
[0031] The conical bucket 2 has several sets of water inlet channels 9 opened vertically along its side, and a flow collecting plate 10 is set at the edge of the conical bucket 2 at the side position of the water inlet channel 9. The flow collecting plate 10 is arranged at an inclination, and two flow collecting plates 10 form a flared structure. This flared structure corresponds to the water inlet channel 9. By using the flow collecting plate 10 at the edge of the water inlet channel 9, the inlet diameter of the water inlet channel is increased by the flared structure, so that more water can quickly flow into the conical bucket 2. The top of the conical bucket 2 is detachably connected to the aeration cylinder 1 through the connecting cylinder seat 11. The sides of the water pusher box 4 are all provided with several equally spaced through slots 12. Furthermore, a fitting seat 13 is provided on one side of the push water box 4, and a fitting block 14 is provided on the other side. The fitting seat 13 has a groove inside that fits into the fitting block 14. Both the fitting seat 13 and the fitting block 14 have pin holes on their edges. When two adjacent push water boxes 4 are assembled, the fitting seat 13 is inserted into the fitting block 14. The fitting seat 13 and the fitting block 14 are connected to both ends of the push water box 4 respectively, which makes it convenient to combine and connect two adjacent push water boxes 4 when adding a push water oxygenation device. The pin rod and the pin hole are used to ensure the stability of the fitting seat 13 and the fitting block 14 after assembly.
[0032] The fixed structure includes an outer sleeve 15. The outer sleeve 15 is fixedly sleeved on the outside of the oxygenation cylinder 1, and a lifting sleeve 16 is movably sleeved on the outside of the outer sleeve 15. A fixing bolt 17 is installed on the edge of the lifting sleeve 16, and a screw hole 18 is opened on the edge of the outer sleeve 15 corresponding to the fixing bolt 17.
[0033] Two sets of telescopic crossarms 19 are installed on the side of the lifting sleeve 16. The lifting sleeve 16 slides along the outer wall of the outer sleeve 15. The fixing bolt 17 passes through the lifting sleeve 16 and connects to the screw hole 18. The telescopic crossarms 19 adjust the distance between the lifting sleeve 16 and the C-shaped frame 21. The outer sleeve 15 drives the aerator 1 to move up and down along the inside of the lifting sleeve 16, which facilitates the adjustment of the position of the aerator 1 and the water pusher box 4. At the same time, after the position of the outer sleeve 15 and the aerator 1 is adjusted, it is easy to lock and fix the position of the outer sleeve 15. The telescopic crossarms 19 are locked in position by locking bolts 20. The end of the telescopic crossarms 19 is fixedly connected to the C-shaped frame 21. The inner side of the frame 21 is slidably connected to a sliding clamp 22. Anti-slip pads are provided on the inner side wall of the frame 21 and the edge of the sliding clamp 22. A sliding groove is provided on the top of the frame 21. The top of the sliding clamp 22 slides along the sliding groove through a slider. The stability of the clamping and limiting by the sliding clamp 22 ensures the overall stability of the device and facilitates the limiting and sliding of the sliding clamp 22. A threaded rod 24 is connected to the edge of the frame 21 through a threaded seat. The end of the threaded rod 24 is connected to the edge of the sliding clamp 22 through a movable ball head seat, which facilitates the displacement of the sliding clamp 22 when the threaded rod 24 rotates. A turntable 23 is fixedly connected to the end of the threaded rod 24.
[0034] The working principle and usage process of this utility model are as follows: Before pushing water and increasing oxygen, the device needs to be fixedly installed on the bank of the aquaculture pond. During the fixed installation, the U-shaped frame 21 is suspended on the bank. Then, the turntable 23 is rotated to drive the threaded rod 24 to move, which in turn drives the sliding clamp 22 to move to a limited position. The sliding clamp 22, together with the U-shaped frame 21, clamps and fixes the device to the bank of the aquaculture pond, ensuring the stability of the device during the pushing water and increasing oxygen. After the U-shaped frame 21 is fixedly installed, the telescopic crossbar 19 and the locking bolt 20 are used to easily adjust the position between the outer sleeve 15 and the U-shaped frame 21 by telescopic adjustment, so as to facilitate the installation of the device according to the requirements.
[0035] In addition, by combining the outer sleeve 15, the lifting sleeve 16, the fixing bolt 17 and the screw hole 18, after the telescopic crossbar 19 is adjusted and fixed, the aerator 1 can be driven to move up and down along the inside of the lifting sleeve 16 through the outer sleeve 15, which facilitates the adjustment of the position of the aerator 1 and the pusher box 4. At the same time, after the position of the outer sleeve 15 and the aerator 1 is adjusted, it is convenient to lock and fix the position of the outer sleeve 15 to ensure the stability of the aerator 1 and the pusher box 4, so that the pusher box 4 can fit in contact with the water surface and ensure the actual oxygenation effect of the pusher box 4.
[0036] Furthermore, the fitting seat 13 and fitting block 14 connected to both ends of the push water box 4 respectively facilitate the combination and connection of two adjacent push water boxes 4 when adding a push water oxygenation device. The pin rod is used to ensure the stability of the fitting seat 13 and fitting block 14 after assembly, thereby facilitating further expansion of the water surface oxygenation and push flow range and improving the actual aquaculture effect.
[0037] In the actual process of water aeration, the air source is provided by connecting the air pipe 5 and the external air pump 6. Combined with the oxygenation hood 7 and the conical exhaust head 8, the gas can be injected into the conical bucket 2 more evenly, ensuring sufficient combination of gas and water. The small outlet of the conical exhaust head 8 can ensure that the gas pressure drives the water flow while avoiding water backflow. In addition, the multiple water inlet channels 9 opened on the side of the conical bucket 2 increase the water inlet channels. Combined with the flow collection plate 10 at the end of the water inlet channel 9, the inlet diameter of the water inlet channel is increased by widening the opening, so that more water can quickly rush into the conical bucket 2, thereby ensuring that the water intake and air supply correspond, improving the sufficiency of water aeration, and ensuring the aeration effect.
[0038] Furthermore, by connecting a long strip-shaped water pusher box 4 to the discharge end of the oxygenation cylinder 1, and combining it with the through groove 12 on the side of the water pusher box 4, the water pusher box 4 can be extended to push the oxygenated water more widely from the water surface, thereby concentrating and pushing away floating impurities and maintaining the cleanliness of the water.
[0039] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A fixed type water pushing and oxygen increasing device, comprising an oxygen increasing cylinder (1), characterized in that: The bottom end of the oxygenation cylinder (1) is detachably connected to a conical bucket (2), and both the oxygenation cylinder (1) and the conical bucket (2) are fixedly installed by a fixed structure. The bottom edge of the conical bucket (2) is provided with multiple sets of metal counterweight boxes (3). The top discharge end of the oxygenation cylinder (1) is connected to a water pusher box (4). The bottom middle of the conical bucket (2) is connected to a connecting air pipe (5). The air inlet end of the connecting air pipe (5) is connected to an external air pump (6). The air outlet end of the connecting air pipe (5) is located at the middle position inside the conical bucket (2) and is connected to an oxygenation hood (7). The top surface of the oxygenation hood (7) is evenly provided with several conical exhaust heads (8). The conical bucket (2) has several sets of water inlet grooves (9) opened along its vertical direction on its side, and a flow collecting plate (10) is provided at the side of the conical bucket (2) located at the side of the water inlet groove (9). The top of the conical bucket (2) is detachably connected to the oxygenation cylinder (1) through the connecting cylinder seat (11). The side of the push water box (4) is provided with several equally spaced through grooves (12), and a fitting seat (13) is provided at one end of the push water box (4), and a fitting block (14) is provided at the other end.
2. The fixed water-pushing oxygenation device according to claim 1, characterized in that: The bottom of the metal counterweight box (3) is provided with a detachable cover, and the outlet end of the conical exhaust head (8) is provided with a fine hole, and the outlet direction of the conical exhaust head (8) corresponds to the water inlet direction of the oxygenation cylinder (1).
3. The fixed water-pushing oxygenation device according to claim 1, characterized in that: The flow collector (10) is arranged at an angle, and the two flow collectors (10) form a flared structure, which corresponds to the water inlet tank (9).
4. The fixed water-pushing oxygenation device according to claim 1, characterized in that: The fitting seat (13) has a groove inside that fits the fitting block (14). Both the fitting seat (13) and the fitting block (14) have pin holes on their sides. When two adjacent push boxes (4) are assembled, the fitting seat (13) is inserted into the fitting block (14).
5. The fixed water-pushing oxygenation device according to claim 1, characterized in that: The fixed structure includes an outer sleeve (15), the outer sleeve (15) is fixedly sleeved on the outside of the oxygenation cylinder (1), and a lifting sleeve (16) is movably sleeved on the outside of the outer sleeve (15). A fixing bolt (17) is installed on the side of the lifting sleeve (16), and a screw hole (18) is opened on the side of the outer sleeve (15) corresponding to the fixing bolt (17). The lifting sleeve (16) is equipped with two sets of telescopic crossbars (19) on its side, and the telescopic crossbars (19) are locked in position by locking bolts (20). The ends of the telescopic crossbars (19) are fixedly connected to a U-shaped frame (21), and the inner side of the U-shaped frame (21) is slidably connected to a sliding clamp (22). The edge of the U-shaped frame (21) is connected to a threaded rod (24) through a threaded seat, and the end of the threaded rod (24) is fixedly connected to a turntable (23).
6. The fixed water-pushing oxygenation device according to claim 5, characterized in that: The lifting sleeve (16) slides along the outer wall of the outer sleeve (15), the fixing bolt (17) passes through the lifting sleeve (16) and connects to the screw hole (18), and the telescopic crossbar (19) adjusts the distance between the lifting sleeve (16) and the shaped frame (21).
7. The fixed water-pushing oxygenation device according to claim 5, characterized in that: The inner sidewall of the shaped frame (21) and the edge of the sliding clamp (22) are provided with anti-slip rubber pads. The top of the shaped frame (21) is provided with a sliding groove, and the top of the sliding clamp (22) slides along the sliding groove by a slider. The end of the threaded rod (24) is connected to the edge of the sliding clamp (22) through a movable ball head seat.