Oxygen supply device for ecological restoration of water body

Abstract

The water ecological restoration oxygen supply device comprises a gas injection box and a gas guide column, a transmission shaft is movably connected into the gas injection box through a sealing bearing, the upper surface of the transmission shaft is connected with a main motor through a connecting piece, and the lower end of the transmission shaft is fixedly connected with the gas guide column through a reinforcing cylinder. The position, close to the reinforcing cylinder, of the lower end of the transmission shaft is fixedly connected with a limiting plate, the position, close to the reinforcing cylinder, of the upper end of an air guide column is fixedly connected with a rotating plate, the lower surface of the rotating plate is fixedly connected with a crushing plate and an air outlet plate, and the surface of the air guide column is symmetrically connected with drainage assemblies. The drainage assembly is composed of a fixing ring and a stirring plate. Through the cooperation of the main motor, the transmission shaft, the air guide column, the rotating plate and the drainage assembly, the device can uniformly distribute oxygen in a polluted water body, then assists in improving the dissolved amount of the oxygen in the polluted water body, and assists in enhancing the self-purification capacity of the water body.

Description

Technical Field

[0001] The utility model relates to the technical field of ecological restoration, and in particular to an oxygen supply device for water body ecological restoration. Background Art

[0002] Oxygen is an important condition for maintaining biological life activities. If there is no sufficient oxygen in rivers, lakes and ponds, large-scale deaths of organisms in the water will occur, causing further deterioration of water quality and exceeding nature's self-repair ability, causing great damage to the structure of the aquatic ecosystem. Relevant research and engineering practice have shown that ecological restoration technology is of great significance to the health and sustainable development of aquatic ecosystems.

[0003] After searching, a water body ecological restoration device disclosed in the prior art (Announcement No.: CN209619009U) records that "a water inlet pipe is provided on the bottom inner wall of the proliferation box, one end of the water inlet pipe is connected to the water outlet of the DC pump, a water outlet pipe is provided on the top inner wall of the proliferation box, a second filter screen is installed on the top inner wall of the proliferation box, a flow control valve is fixed on one end of the water outlet pipe, a sprayer is provided on one end of the water outlet pipe, and the sprayer is located above the flow control valve, a floating board is fixed on the top outer wall of the proliferation box, an oxygen supply tank is fixed on the floating board, a first cover body is threadedly provided on the top outer wall of the oxygen supply tank, and a second filter screen is installed on the top inner wall of the proliferation box. The air inlet pipe connected to the inside of the proliferation box is equipped with a one-way exhaust valve. The device uses a sprayer to spray oxygen mixed with artificial bacterial culture mother liquid into the polluted water body outside to carry out ecological restoration of the water body. It has a simple structure, is compact and reasonable, and can effectively deal with water pollution problems and repair the ecological structure of the water body. However, in the actual spraying process, only the artificial bacterial culture mother liquid and a small amount of oxygen can enter the polluted water body, and most of the oxygen will directly merge into the air. Therefore, it cannot solve the oxygen deficiency problem of the polluted water body. Moreover, after the artificial bacterial culture mother liquid enters the polluted water body, the oxygen deficiency problem of the polluted water body will be further intensified. Therefore, there is a probability of further aggravating the deterioration of the polluted water body. Utility Model Content

[0004] In order to overcome the defects of the prior art, an oxygen supply device for water ecological restoration is now provided to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, an oxygen supply device for water body ecological restoration is provided, including: an injection box and an air guide column, the upper surface of the floating plate is fixedly connected to a battery, an injection box and an oxygen tank, and the oxygen tank is connected to the injection box through an electromagnetic valve, and the upper surface of the injection box is fixedly connected to a main motor, the injection box is movably connected to a transmission shaft through a sealing bearing, and the upper surface of the transmission shaft is connected to the main motor through a connecting piece, and the lower end of the transmission shaft is fixedly connected to the air guide column through a reinforcement cylinder, and the lower end of the transmission shaft is fixedly connected to a limit plate near the reinforcement cylinder, and at the same time, the lower end of the inner cavity of the transmission shaft is fixedly connected to the main one-way valve through a partition, and the lower end of the inner cavity of the air guide column is fixedly connected to the secondary one-way valve through the partition, the upper end of the air guide column is fixedly connected to the limit plate near the reinforcement cylinder, and the lower end of the air guide column is fixedly connected to a rotating plate, the lower surface of the rotating plate is respectively fixedly connected to a crushing plate and an air outlet plate, and the surface of the air guide column is symmetrically connected to a drainage component, and the drainage component is composed of a fixed ring and a stirring plate, and the stirring plate is fixedly connected to the air guide column through a fixed ring.

[0006] Preferably, the air injection box is in a square structure, and the cross-section of the inner cavity of the air injection box is in a shuttle-shaped structure, and a plurality of through holes are evenly arranged at the position of the transmission shaft inside the air injection box, and the through holes are connected to the inner cavity of the transmission shaft.

[0007] Preferably, the transmission shaft is cylindrical in structure, and the axial cross-section of the transmission shaft is an U-shaped structure, and a through hole is provided corresponding to the position of the floating plate relative to the transmission shaft. At the same time, the partition fixedly connected to the lower end of the transmission shaft inner cavity is a circular structure, and the sizes of the partition and the transmission shaft inner cavity are matched.

[0008] Preferably, the reinforcement tube has a cylindrical structure with a square outside and a round inside, and the sealing layer fixedly connected to the inner side of the reinforcement tube has a cylindrical structure, and the dimensions of the two ends of the inner cavity of the sealing layer are respectively adapted to the dimensions of the outer sides of the transmission shaft and the air guide column. At the same time, the reinforcement tube is fixedly connected to the transmission shaft and the air guide column by bolts.

[0009] Preferably, the air guide column has a cylindrical structure, the rotating plate fixedly connected to the lower end of the air guide column has a truncated cone structure, and the rotating plate has a hollow structure, and the air outlet plate fixedly connected to the lower surface of the rotating plate has a circular structure. At the same time, multiple groups of air outlet holes are evenly arranged on the surface of the air outlet plate, and the size of the lower end of the inner cavity of the air guide column is matched with the size of the corresponding partition.

[0010] Preferably, six groups of crushing plates are fixedly connected at equal intervals around the lower surface of the rotating plate in the circumferential direction, and the six groups of crushing plates are all in a long strip structure, and a plurality of through holes are evenly opened on the surface of the crushing plates.

[0011] Preferably, the surface of the air guide column is fixedly connected to two groups of drainage components, and the stirring plates of the two groups of drainage components are staggered, and the fixed ring is a circular ring structure, and the outer arc surface of the fixed ring is circumferentially fixedly connected to four groups of stirring plates at equal intervals. At the same time, the four groups of stirring plates are all in a long strip structure, and the cross-section of the drainage groove opened on the surface of the stirring plate is a right-angled trapezoidal structure, and the four groups of drainage grooves in the drainage component are centrally symmetrically distributed.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: through the cooperation of the air injection box, the main motor, the transmission shaft, the reinforcement cylinder, the air guide column and the rotating plate, oxygen can be directly injected into the interior of the polluted water body, so that the oxygen can float from the bottom to the top, thereby effectively increasing the amount of oxygen dissolved in the polluted water body, and assisting in enhancing the self-purification ability of the polluted water body. At the same time, through the cooperation of the crushing plate and the drainage component, the solubility range of oxygen in the polluted water body can be effectively expanded, assisting in improving the survival rate of aquatic organisms in the polluted water body, ensuring the stability of the water body's ecological environment, and avoiding the deterioration of the polluted water body. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a front view schematic diagram of an embodiment of the utility model.

[0014] Figure 2 It is a bottom view schematic diagram of a rotating plate according to an embodiment of the utility model.

[0015] Figure 3 It is a schematic top view of the drainage component of an embodiment of the utility model.

[0016] Figure 4 It is a top view schematic diagram of the reinforcement tube of an embodiment of the utility model.

[0017] In the figure: 1. floating plate; 2. battery; 3. gas injection box; 4. main motor; 5. oxygen tank; 6. transmission shaft; 7. limit plate; 8. main one-way valve; 9. reinforcement cylinder; 10. air guide column; 11. drainage assembly; 12. stirring plate; 13. fixing ring; 14. rotating plate; 15. air outlet plate; 16. crushing plate; 17. sealing layer. DETAILED DESCRIPTION

[0018] Reference Figures 1 to 4As shown, the utility model provides an oxygen supply device for water body ecological restoration, including: an air injection box 3 and an air guide column 10, the upper surfaces of the floating plate 1 are respectively fixedly connected to the battery 2, the air injection box 3 and the oxygen tank 5, and the oxygen tank 5 is connected to the air injection box 3 through an electromagnetic valve, and the upper surface of the air injection box 3 is fixedly connected to the main motor 4, the air injection box 3 is movably connected to the transmission shaft 6 through a sealed bearing, and the upper surface of the transmission shaft 6 is connected to the main motor 4 through a connecting piece, and the lower end of the transmission shaft 6 is fixedly connected to the air guide column 10 through a reinforcement tube 9, and the lower end of the transmission shaft 6 is fixedly connected to the limit The lower end of the inner cavity of the transmission shaft 6 is fixedly connected to the main one-way valve 8 through a partition, and the lower end of the inner cavity of the air guide column 10 is fixedly connected to the auxiliary one-way valve through a partition. The upper end of the air guide column 10 is fixedly connected to the limit plate 7 near the reinforcement tube 9, and the lower end of the air guide column 10 is fixedly connected to the rotating plate 14. The lower surfaces of the rotating plate 14 are respectively fixedly connected to the crushing plate 16 and the air outlet plate 15, and the surface of the air guide column 10 is symmetrically connected to the drainage component 11, and the drainage component 11 consists of a fixing ring 13 and a stirring plate 12, and the stirring plate 12 is fixedly connected to the air guide column 10 through the fixing ring 13.

[0019] In this embodiment, the oxygen supply device is moved to the position where water ecological restoration is required by means of the floating board 1, and the switch of the solenoid valve is first turned on so that the oxygen in the oxygen tank 5 can be injected into the gas injection box 3, and the oxygen can flow into its inner cavity through the through hole of the transmission shaft 6, and sequentially pass through the main one-way valve 8, the inner cavity of the air guide column 10 and the auxiliary one-way valve into the inner cavity of the rotating plate 14, and the oxygen can be directly injected into the polluted water body through the air outlet plate 15, and then the switch of the main motor 4 is started, and the output shaft of the main motor 4 drives the transmission shaft 6 to rotate at a suitable speed through the connecting piece, and the transmission shaft 6 drives the fixedly connected air guide column 10 and the drainage component 1 through the reinforcement tube 9. 1. The rotating plate 14, the air outlet plate 15 and the crushing plate 16 rotate synchronously, and then the oxygen will be initially crushed by the crushing plate 16 after being injected into the polluted water body, so that the oxygen bubbles can be further broken into smaller bubbles, increasing the gas-liquid contact area, and then can help enhance the dissolution efficiency of oxygen in the polluted water body, and the rotating drainage component 11 will push the water body with dissolved oxygen to the surroundings, so that the oxygen dissolution range in the polluted water body can be effectively expanded, thereby helping to improve the survival rate of aquatic organisms in the polluted water body, reducing the probability of water body ecology collapse in the polluted water body, and then can enhance the efficiency of self-purification of the polluted water body.

[0020] As a preferred embodiment, the gas injection box 3 has a square structure, and the cross-section of the inner cavity of the gas injection box 3 has a shuttle-shaped structure, and the transmission shaft 6 is located inside the gas injection box 3 and has multiple groups of through holes evenly arranged therein, the through holes connecting the inner cavity of the transmission shaft 6.

[0021] In this embodiment, if Figure 1The inner cavity structure opened in the gas injection box 3 can help improve the efficiency of oxygen flowing into the inner cavity of the transmission shaft 6 through the through hole, thereby reducing the residual amount of oxygen in the inner cavity of the gas injection box 3.

[0022] As a preferred embodiment, the transmission shaft 6 has a cylindrical structure, and the axial cross-section of the transmission shaft 6 has a U-shaped structure, and a through hole is provided corresponding to the position of the floating plate 1 relative to the transmission shaft 6. At the same time, the partition fixedly connected to the lower end of the inner cavity of the transmission shaft 6 has a circular structure, and the sizes of the partition and the inner cavity of the transmission shaft 6 are matched.

[0023] In this embodiment, if Figure 1 The hollow structure of the transmission shaft 6 enables oxygen to flow through the inner cavity of the transmission shaft 6 as the main motor 4 rotates, and the setting of the partition enables the oxygen in the transmission shaft 6 to flow to the air guide column 10 through the main one-way valve 8, thereby reducing the probability of contaminated water flowing back from the inner cavity of the transmission shaft 6 to the gas injection box 3.

[0024] As a preferred embodiment, the reinforcement tube 9 has a cylindrical structure with a square outside and a round inside, and the sealing layer 17 fixedly connected to the inner side of the reinforcement tube 9 has a cylindrical structure, and the dimensions of the two ends of the inner cavity of the sealing layer 17 are respectively adapted to the dimensions of the outer sides of the transmission shaft 6 and the air guide column 10. At the same time, the reinforcement tube 9 is fixedly connected to the transmission shaft 6 and the air guide column 10 by bolts.

[0025] In this embodiment, if Figure 1 and Figure 4 The sealing layer 17 is made of soft rubber material, which can effectively enhance the sealing of the connection between the reinforcement tube 9, the transmission shaft 6 and the air guide column 10, and the surface of the limit plate 7 where the transmission shaft 6 and the air guide column 10 are fixedly connected near one end of the reinforcement tube 9 is provided with marks, which can help improve the efficiency of the fixed connection between the reinforcement tube 9, the transmission shaft 6 and the air guide column 10.

[0026] As a preferred embodiment, the air guide column 10 has a cylindrical structure, the rotating plate 14 fixedly connected to the lower end of the air guide column 10 has a truncated cone structure, and the rotating plate 14 has a hollow structure, and the air outlet plate 15 fixedly connected to the lower surface of the rotating plate 14 has a circular structure. At the same time, a plurality of air outlet holes are evenly arranged on the surface of the air outlet plate 15, and the size of the lower end of the inner cavity of the air guide column 10 is matched with the size of the corresponding partition.

[0027] In this embodiment, if Figure 1 and Figure 2The size of the lower surface of the rotating plate 14 is larger than that of the upper surface, and then after the oxygen flows out through the air outlet plate 15, it will diffuse to the surroundings, and then it can help increase the amount of oxygen dissolved in the polluted water body. The partition fixedly connected at the lower end of the inner cavity of the air guide column 10 allows the oxygen in the air guide column 10 to only flow into the inner cavity of the rotating plate 14 through the secondary one-way valve, thereby reducing the probability of the polluted water body flowing back into the air guide pipe. At the same time, the air outlet holes evenly distributed on the surface of the air outlet plate 15 allow the oxygen to be dispersed in the polluted water body as uniform bubbles.

[0028] As a preferred embodiment, six groups of crushing plates 16 are fixedly connected at equal intervals around the lower surface of the rotating plate 14 along the circumferential direction, and the six groups of crushing plates 16 are all in a long strip structure. At the same time, multiple groups of through holes are evenly opened on the surface of the crushing plates 16.

[0029] In this embodiment, if Figure 1 and Figure 2 The setting of the breaking plate 16 enables the oxygen bubbles in the polluted water to be further broken into smaller bubbles, thereby increasing the gas-liquid contact area, enhancing the dissolution effect of oxygen in the polluted water, and assisting in enhancing the self-purification ability of the polluted water body.

[0030] As a preferred embodiment, two groups of drainage components 11 are fixedly connected on the surface of the air guide column 10, and the stirring plates 12 of the two groups of drainage components 11 are staggered, and the fixed ring 13 is a circular ring structure, and the outer arc surface of the fixed ring 13 is circumferentially fixedly connected with four groups of stirring plates 12 at equal intervals. At the same time, the four groups of stirring plates 12 are all in a long strip structure, and the cross-section of the drainage groove opened on the surface of the stirring plate is a right-angled trapezoidal structure, and the four groups of drainage grooves in the drainage component 11 are centrally symmetrically distributed.

[0031] In this embodiment, if Figure 1 and Figure 3 The drainage groove opened on the stirring plate 12 allows the polluted water with significantly increased dissolved oxygen to diffuse around, which can then help increase the dissolved oxygen in other locations of the polluted water, and further help increase the chance of survival of aquatic organisms in the polluted water, reducing the chance of ecological collapse of the polluted water.

[0032] The oxygen supply device for ecological restoration of water bodies of the utility model can evenly distribute oxygen in the polluted water body through the cooperation of the main motor 4, the transmission shaft 6, the air guide column 10, the rotating plate 14 and the drainage component 11, and then assist in increasing the amount of dissolved oxygen in the polluted water body, thereby assisting in enhancing the self-purification ability of the water body. At the same time, the battery 2 is electrically connected to the main motor 4 and the solenoid valve respectively to ensure that the oxygen supply device can be used normally.

Claims

1. An oxygen supply device for water ecological restoration, comprising: The floating plate (1) is provided with an air injection box (3) and an air guide column (10), and the upper surface of the floating plate (1) is respectively fixedly connected to the battery (2), the air injection box (3) and the oxygen tank (5), and the oxygen tank (5) is connected to the air injection box (3) through an electromagnetic valve, and the upper surface of the air injection box (3) is fixedly connected to the main motor (4), characterized in that: the air injection box (3) is movably connected to the transmission shaft (6) through a sealed bearing, and the upper surface of the transmission shaft (6) is connected to the main motor (4) through a connecting piece, and the lower end of the transmission shaft (6) is fixedly connected to the air guide column (10) through a reinforcement tube (9), and the lower end of the transmission shaft (6) is fixedly connected to the limit plate (7) near the reinforcement tube (9), and the transmission shaft ( 6) The lower end of the inner cavity is fixedly connected to the main one-way valve (8) through a partition, and the lower end of the inner cavity of the air guide column (10) is fixedly connected to the auxiliary one-way valve through a partition, the upper end of the air guide column (10) is fixedly connected to the limit plate (7) near the reinforcing cylinder (9), and the lower end of the air guide column (10) is fixedly connected to the rotating plate (14), and the lower surface of the rotating plate (14) is respectively fixedly connected to the crushing plate (16) and the air outlet plate (15), and the surface of the air guide column (10) is symmetrically connected to the drainage component (11), and the drainage component (11) is composed of a fixing ring (13) and a stirring plate (12), and the stirring plate (12) is fixedly connected to the air guide column (10) through the fixing ring (13).

2. The oxygen supply device for water body ecological restoration according to claim 1, characterized in that: The gas injection box (3) has a square structure, and the cross-section of the inner cavity of the gas injection box (3) has a shuttle-shaped structure, and a plurality of through holes are evenly arranged at the position of the transmission shaft (6) inside the gas injection box (3), the through holes being connected to the inner cavity of the transmission shaft (6).

3. The oxygen supply device for water body ecological restoration according to claim 1 is characterized in that: The transmission shaft (6) is of cylindrical structure, and the axial cross section of the transmission shaft (6) is of a convex structure, and a through hole is provided corresponding to the position of the floating plate (1) relative to the transmission shaft (6), and the partition plate fixedly connected to the lower end of the inner cavity of the transmission shaft (6) is of circular structure, and the sizes of the partition plate and the inner cavity of the transmission shaft (6) are matched.

4. The oxygen supply device for water body ecological restoration according to claim 1, characterized in that: The reinforcement tube (9) is a cylindrical structure with a square outside and a round inside, and the sealing layer (17) fixedly connected to the inner side of the reinforcement tube (9) is a cylindrical structure, and the dimensions of the two ends of the inner cavity of the sealing layer (17) are respectively matched to the dimensions of the outer side surfaces of the transmission shaft (6) and the air guide column (10), and the reinforcement tube (9) is fixedly connected to the transmission shaft (6) and the air guide column (10) by bolts.

5. The oxygen supply device for water body ecological restoration according to claim 1, characterized in that: The air guide column (10) has a cylindrical structure, the rotating plate (14) fixedly connected to the lower end of the air guide column (10) has a truncated cone structure, and the rotating plate (14) has a hollow structure, while the air outlet plate (15) fixedly connected to the lower surface of the rotating plate (14) has a circular structure, and a plurality of groups of air outlet holes are evenly arranged on the surface of the air outlet plate (15), and the size of the lower end of the inner cavity of the air guide column (10) matches the size of the corresponding partition plate.

6. The oxygen supply device for water body ecological restoration according to claim 1, characterized in that: The lower surface of the rotating plate (14) is circumferentially surrounded by six groups of crushing plates (16) fixedly connected at equal intervals, and the six groups of crushing plates (16) are all in a long strip structure. At the same time, a plurality of through holes are evenly arranged on the surface of the crushing plates (16).

7. The oxygen supply device for water body ecological restoration according to claim 1 is characterized in that: The surface of the air guide column (10) is fixedly connected to two groups of drainage components (11), and the stirring plates (12) of the two groups of drainage components (11) are staggered, and the fixed ring (13) is in a circular ring structure, and the outer arc surface of the fixed ring (13) is circumferentially surrounded by four groups of stirring plates (12) fixedly connected at equal intervals, and the four groups of stirring plates (12) are all in a long strip structure, and the cross-section of the drainage grooves opened on the surface of the stirring plate is a right-angled trapezoidal structure, and the four groups of drainage grooves in the drainage component (11) are centrally symmetrically distributed.

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