Reclaimed water filtering and oxygenation device

Abstract

The invention discloses a reclaimed water filtering and oxygenation device, and belongs to the technical field of water treatment.The reclaimed water filtering and oxygenation device comprises a pretreatment box and an artificial wetland framework, a plurality of gap frames are sequentially installed in the artificial wetland framework in the water flow direction, filler boxes are installed on the two sides of each gap frame, and treatment filler is arranged in the filler boxes; disturbance assemblies are installed on the two sides of an inner cavity of the gap frame and extend into the filler box. According to the device, through the designed oxygenation pump, external oxygen can be pumped through the oxygenation pump, mixed and then fed into the rear side guiding assembly and the filtering assembly, dissolved oxygen in water can be increased through oxygen, the self-purification capacity of the water body is improved, and suspended matter in the regenerated water is filtered through cooperation with the filtering assembly; the burden of a stuffing box in a subsequent constructed wetland frame is relieved, the ecological function of the constructed wetland can be better played, and the constructed wetland can maintain good water quality and improve the treatment effect while supplying water sources to rivers and lakes.

Description

Technical Field

[0001] The invention belongs to the technical field of water treatment, and in particular relates to a reclaimed water filtering and oxygenating device. Background Art

[0002] As an important part of urban water environment management, sewage treatment plants undertake the important task of converting sewage into recycled water. The treated recycled water is often discharged into artificial wetlands for secondary purification. This process not only effectively replenishes the water source of rivers, lakes and wetlands, but also realizes the resource utilization of recycled water.

[0003] The Chinese invention patent with authorization announcement number CN104591396B discloses a reclaimed water wetland ecological purification system, which is connected to the water inlet of the physical adsorption zone through the vertical submerged flow artificial wetland outlet, and the physical adsorption zone outlet leads to the river; submerged plants are planted at the bottom of the filter-feeding fish ecological pond, filter-feeding fish are stocked in the filter-feeding fish ecological pond, and emergent plants are planted on the horizontal submerged flow artificial wetland and the vertical submerged flow artificial wetland respectively; it effectively reduces the pollutant content in the effluent of the sewage treatment plant, but because there are certain differences between reclaimed water and other replenishment water sources, some tiny particles are difficult to completely remove during the sewage treatment process, the suspended matter concentration of reclaimed water is relatively high, and the biodegradation in the sewage treatment process consumes a large amount of dissolved oxygen, so that the treatment load of the artificial wetland is large when the reclaimed water flows into the artificial wetland, which affects the reclaimed water treatment effect, and there is room for improvement. Summary of the invention

[0004] The purpose of the present invention is to propose a reclaimed water filtration and oxygenation device in order to solve the problem that the biodegradation in the sewage treatment process consumes a large amount of dissolved oxygen, resulting in a large treatment load on the artificial wetland when the reclaimed water flows into the artificial wetland.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A reclaimed water filtering and oxygenation device, comprising a pretreatment box and an artificial wetland frame, wherein a plurality of gap frames are sequentially installed in the artificial wetland frame along the water flow direction, and a stuffing box is installed on both sides of the gap frame, wherein the stuffing box is provided with a treatment stuffing, and a disturbance component is installed on both sides of the inner cavity of the gap frame, wherein the disturbance component extends into the stuffing box, and wherein the disturbance component comprises a reciprocatingly oscillating disturbance plate, and the stuffing in the stuffing box is periodically disturbed by the disturbance plate;

[0007] An aeration pump is installed in the pretreatment box, and the aeration pump is connected to a filter assembly through a delivery pipe. The filter assembly is installed between the treatment box and the artificial wetland frame. The other side opening of the filter assembly is connected to a guide assembly, which guides the discharge depth of the aerated water flow.

[0008] As a further description of the above technical solution:

[0009] The oxygenation pump is also connected with the gap frames at corresponding positions in sequence through another branch on one side of the delivery pipe, and increases the oxygenation disturbance by delivering the oxygenated water flow into the gap frames.

[0010] As a further description of the above technical solution:

[0011] The disturbance assembly also includes a plurality of support frames connected around the inner cavity of the gap frame, and the plurality of disturbance plates are rotatably connected to the support frames at corresponding positions. An axis on one side of the support frame extends outside the support frame and is connected to a driven gear, and a plurality of driven gears are meshed with the same conveying rack, and the conveying rack is configured to reciprocate along the length direction of the support frame to reciprocate the driven gear and the disturbance plate. An end of the conveying rack close to the gap frame is connected to a force rod, and the end of the force rod extends into the gap frame. A knocking plate is rotatably connected to a position of the inner cavity of the gap frame corresponding to the end of the force rod. A first stirring wheel is rotatably connected to the bottom of the inner cavity of the gap frame, and the end of the first stirring wheel blade contacts the edge of the knocking plate after rotation. A driving part is installed on the top of the gap frame, and the driving part shaft is connected to the first stirring wheel shaft.

[0012] As a further description of the above technical solution:

[0013] A telescopic rod is installed on the top of one side of the force-bearing rod corresponding to the conveying rack, and the other end of the telescopic rod is connected to one side of the outer wall of the support frame through a plate body. A first spring is sleeved on the outer wall of the telescopic rod, and the two ends of the first spring are respectively connected to the outer wall of the telescopic rod and one side of the end of the conveying rack. The cross-sectional shape of the end of the force-bearing rod is circular.

[0014] As a further description of the above technical solution:

[0015] The bottom shaft of the first stirring wheel is connected to the second stirring wheel through a transmission belt, and the second stirring wheel is rotatably connected to the bottom side of the inner cavity of the gap frame, and the flow of water in the gap frame is delayed by the rotation of the first stirring wheel and the second stirring wheel.

[0016] As a further description of the above technical solution:

[0017] The filter assembly includes a filter box, a liquid inlet of the filter box is connected to one end of a delivery pipe, the filter box is installed on one side of the inner cavity of the pretreatment box, a filter membrane is connected to the position of the inner cavity of the filter box corresponding to the liquid inlet, the inner cavity array of the filter box is provided with a plurality of adsorption cores, the outer peripheral side of the adsorption core is connected with a plurality of pump liquid air bags along the axis, and the plurality of pump liquid air bags extend to the outside of the pretreatment box through pipelines and are connected to external pumping equipment.

[0018] As a further description of the above technical solution:

[0019] The filter assembly includes a filter box, a liquid inlet of the filter box is connected to one end of a delivery pipe, the filter box is installed on one side of the inner cavity of the pretreatment box, a filter membrane is connected to the position of the inner cavity of the filter box corresponding to the liquid inlet, the inner cavity array of the filter box is provided with a plurality of adsorption cores, the outer peripheral side of the adsorption core is connected with a plurality of pump liquid air bags along the axis, and the plurality of pump liquid air bags extend to the outside of the pretreatment box through pipelines and are connected to external pumping equipment.

[0020] As a further description of the above technical solution:

[0021] The guide assembly includes a guide frame, which is connected to one side of the inner cavity of the artificial wetland frame. One side of the guide frame is connected to a support frame through a guide cover. One side of the support frame is connected to multiple drainage pipes along the height direction. Both sides of the drainage pipes are rotatably connected to the inner cavity of the artificial wetland frame through hinged rods. The opening side of the drainage pipe is connected to a sealing cover, and the opening of the sealing cover is located on one side of the stuffing box at a corresponding position. The guide frame is configured to move up and down along the depth direction of the water body, and the movement of the guide frame drives the drainage pipe to rotate around the hinged position and adjust the drainage depth.

[0022] As a further description of the above technical solution:

[0023] An electric push rod is connected to the top of the support frame, and the top of the electric push rod is installed on one side of the inner cavity of the artificial wetland frame through a mounting seat. Slide blocks are connected to both sides of the support frame. Sliding holes are opened on both sides of the top of the slider, and sliding rods are slidably connected in the sliding holes, and both ends of the sliding rod are respectively connected to the sliding grooves opened in the inner cavity of the artificial wetland frame. A second spring is sleeved on the outer wall of the sliding rod, and both ends of the second spring are respectively connected to the corresponding positions of the slider and one side of the inner cavity of the sliding groove.

[0024] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0025] 1. In the present invention, the designed oxygenation pump can extract external oxygen through the oxygenation pump and then send it into the rear guide component and the filter component after mixing, which is beneficial to increase the dissolved oxygen in the water through oxygen, improve the self-purification ability of the water body, and cooperate with the filter component to filter the suspended matter in the regenerated water, reduce the burden of the subsequent stuffing box in the artificial wetland framework, and help to better play the ecological function of the artificial wetland. While replenishing the water source of rivers and lakes, the artificial wetland can also maintain good water quality and improve the treatment effect.

[0026] 2. In the present invention, through the designed disturbance component, when water passes through the stuffing box, the rotation of the first stirring wheel can drive the side fan blades to squeeze the knocking plate at the corresponding position, and the knocking plate can rotate around the rotation position and push the force-bearing rod on the other side to move and drive the conveying rack to move. The movement of the conveying rack can drive the driven gear to rotate, and the rotation of the driven gear can drive the disturbance plate to rotate through the shaft. When the disturbance plate rotates, the flow delay time of water in the gap frame and the stuffing box can be extended, and the mixed gas transported to the gap frame and both sides by the conveying pipe can achieve turbulent contact between the filler and the water flow, thereby increasing the reaction treatment effect. The reciprocating drive of the disturbance plate can be achieved under the continuous rotation of the first stirring wheel, which is beneficial to improving the turbulent effect of the water flow passing through the artificial wetland frame, and increasing the reaction time while avoiding the accumulation of waste chips on the surface of the filler by the friction of the disturbed filler.

[0027] 3. In the present invention, through the designed filter box, when the regenerated water enters the pretreatment box after treatment, the oxygenation pump can enhance the oxygen content by extracting external air and mixing it with the regenerated water in the pretreatment box, and the oxygenated water can be filtered by the filter membrane after being sent to the filter box, thereby reducing the tiny particles in the regenerated water. At the same time, the purge gas can be pumped through the pump body connected to the outside of the pump liquid air bag, which is beneficial to fully clean the adhered particles. The movement of the support frame can drive the front side drainage pipe to rotate around the hinged rod. By adjusting the angle of the drainage pipe around the hinged rod, the drainage depth can be controlled, thereby adapting to the drainage adaptability of the stuffing box in different waterways, and adjusting the drainage depth to adapt to the liquid supply switching of shallow water flow or deep water flow, thereby improving the treatment adaptability. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 This is a schematic diagram of the overall structure of a reclaimed water filtration and oxygenation device proposed by the present invention;

[0029] Figure 2 This is a schematic diagram of the top view of the structure of a reclaimed water filtering and oxygenation device proposed by the present invention;

[0030] Figure 3 This is a schematic diagram of the disassembled structure of a reclaimed water filtration and oxygenation device proposed by the present invention;

[0031] Figure 4 This is a schematic diagram of the structure of a filter assembly of a reclaimed water filtering and oxygenation device proposed by the present invention;

[0032] Figure 5 This is a schematic diagram of the structure of a guide assembly of a reclaimed water filtration and oxygenation device proposed by the present invention;

[0033] Figure 6 This is a schematic diagram of the assembly structure of a disturbance component of a reclaimed water filtration and oxygenation device proposed by the present invention;

[0034] Figure 7 This is a schematic diagram of the disassembled structure of a disturbance component of a reclaimed water filtration and oxygenation device proposed by the present invention;

[0035] Figure 8 A schematic diagram of the assembly structure of a disturbance plate of a reclaimed water filtration and oxygenation device proposed by the present invention;

[0036] Fig. 9 This is a schematic diagram of the structure of the first stirring wheel of a reclaimed water filtering and oxygenation device proposed by the present invention;

[0037] Fig.10 This is a schematic diagram of the structure of a reclaimed water filtration and oxygenation device proposed by the present invention from a side top view.

[0038] Legend:

[0039] 1. Pretreatment box; 2. Artificial wetland frame; 3. Gap frame; 4. Stuffing box; 5. Disturbance assembly; 501. Support frame; 502. Disturbance plate; 503. Driven gear; 504. Conveying rack; 505. Telescopic rod; 506. First spring; 507. Force rod; 508. Knocking plate; 509. First stirring wheel; 510. Driving unit; 511. Transmission belt; 512. Second stirring wheel; 6. Aeration pump; 7. Guide assembly; 701. Guide frame; 702. Electric push rod; 703. Guide cover; 704. Support frame; 705. Drain pipe; 706. Articulated rod; 707. Sealing cover; 708. Sliding block; 709. Sliding bar; 710. Second spring; 8. Filter assembly; 801. Filter box; 802. Filter membrane; 803. Adsorption core; 804. Pump liquid air bag; 9. Conveying pipe. DETAILED DESCRIPTION

[0040] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0041] See also Figure 1-Figure 10 The present invention provides a technical solution: a reclaimed water filtering and oxygenation device, comprising a pretreatment box 1 and an artificial wetland frame 2, wherein a plurality of gap frames 3 are sequentially installed in the artificial wetland frame 2 along the water flow direction, and a stuffing box 4 is installed on both sides of the gap frame 3, and a treatment stuffing is arranged in the stuffing box 4, and a disturbance component 5 is installed on both sides of the inner cavity of the gap frame 3, and the disturbance component 5 extends into the stuffing box 4, and the disturbance component 5 includes a reciprocating disturbance plate 502, and the stuffing in the stuffing box 4 is periodically disturbed by the disturbance plate 502;

[0042] An aeration pump 6 is installed in the pretreatment box 1. The aeration pump 6 is connected to a filter assembly 8 through a delivery pipe 9. The filter assembly 8 is installed between the pretreatment box 1 and the artificial wetland frame 2. The opening on the other side of the filter assembly 8 is connected to a guide assembly 7. The discharge depth of the oxygenated water flow is guided by the guide assembly 7. The aeration pump 6 is also connected to the gap frame 3 at the corresponding position in sequence through another branch on one side of the delivery pipe 9, and the oxygenation disturbance is increased by delivering the oxygenated water flow to the gap frame 3.

[0043] Specifically: through the designed oxygenation pump 6, external oxygen can be extracted through the oxygenation pump 6 and mixed and then sent into the rear filter component 8 and the guide component 7, which is beneficial to increase the dissolved oxygen in the water, improve the self-purification ability of the water body, and cooperate with the filter component 8 to filter and treat the suspended matter in the recycled water, thereby reducing the burden of the subsequent filling box 4 in the artificial wetland frame 2, which is beneficial to better play the ecological function of the artificial wetland. While replenishing the water sources of rivers and lakes, the artificial wetland can also maintain good water quality and improve the treatment effect.

[0044] See also Figure 7-Figure 9 The disturbance assembly 5 also includes a plurality of support frames 501 connected to the inner cavity of the gap frame 3, a plurality of disturbance plates 502 are rotatably connected to the support frames 501 at corresponding positions, a shaft body on one side of the disturbance plate 502 extends outside the support frame 501 and is connected to a driven gear 503, wherein a bearing is provided on the shaft body, and the bearing is embedded in the side wall of the support frame 501 at the corresponding position, and a same conveying rack 504 is meshed between the plurality of driven gears 503, and the conveying rack 504 is configured to reciprocate along the length direction of the support frame 501 to reciprocate. The driven gear 503 and the disturbance plate 502, the conveying rack 504 is connected to a force rod 507 at one end close to the gap frame 3, the end of the force rod 507 extends into the gap frame 3, the inner cavity of the gap frame 3 is rotatably connected to a knocking plate 508 at a position corresponding to the end of the force rod 507, the bottom of the inner cavity of the gap frame 3 is rotatably connected to a first stirring wheel 509, and the end of the blade of the first stirring wheel 509 contacts the edge of the knocking plate 508 after rotation, and a driving part 510 is installed on the top of the gap frame 3, and the shaft of the driving part 510 is connected to the shaft of the first stirring wheel 509;

[0045] A telescopic rod 505 is installed on the top of one side of the force-bearing rod 507 corresponding to the conveying rack 504, and the other end of the telescopic rod 505 is connected to one side of the outer wall of the support frame 501 through a plate. A first spring 506 is sleeved on the outer wall of the telescopic rod 505, and the two ends of the first spring 506 are respectively connected to the outer wall of the telescopic rod 505 and one side of the end of the conveying rack 504. The cross-sectional shape of the end of the force-bearing rod 507 is circular, and the bottom shaft of the first stirring wheel 509 is connected to the second stirring wheel 512 through a transmission belt 511. The second stirring wheel 512 is rotatably connected to the bottom side of the inner cavity of the gap frame 3, and the flow of water in the gap frame 3 is delayed by the rotation of the first stirring wheel 509 and the second stirring wheel 512.

[0046] Specifically, through the designed disturbance component 5, when the water after oxygenation and filtration enters the stuffing box 4 at the corresponding position in turn, the stuffing in the stuffing box 4 can further process the water, and when the water passes through the stuffing box 4, the working output shaft of the top drive unit 510 can rotate to drive the first stirring wheel 509 to rotate, and the rotation of the first stirring wheel 509 can drive the side blades to squeeze the knocking plate 508 at the corresponding position, and the knocking plate 508 can rotate around the rotating position and push the force-bearing rod 507 on the other side to move, and the movement of the force-bearing rod 507 can drive the conveying rack 504 to move, and the movement of the conveying rack 504 can drive the driven gear 503 to rotate, and the rotation of the driven gear 503 can drive the disturbance plate 502 to rotate through the shaft When the disturbance plate 502 rotates, it can extend the delay time of the water flow in the gap frame 3 and the stuffing box 4, and cooperate with the mixed gas delivered by the delivery pipe 9 to the gap frame 3 and both sides, so as to achieve turbulent contact between the stuffing and the water flow, thereby increasing the reaction treatment effect. After the first stirring wheel 509 continues to rotate and separates from the knocking plate 508 at the corresponding position, the first spring 506 can use its own elastic force to drive the telescopic rod 505 to reset and pull the delivery rack 504 to reset, so that the disturbance plate 502 can be reciprocated under the continuous rotation of the first stirring wheel 509, which is beneficial to improve the turbulent effect of the water flow passing through the artificial wetland frame 2, and at the same time, the reaction time is increased and the accumulation of waste debris on the surface of the stuffing is avoided by the friction of the disturbed stuffing;

[0047] Furthermore, the rotation of the first stirring wheel 509 can drive the second stirring wheel 512 to rotate via the transmission belt 511, and the rotation of the second stirring wheel 512 can synchronously disturb the water flow in the gap frame 3, which is beneficial to improve the disturbance effect of the water flow in the lateral direction through the rotation of the first stirring wheel 509 and the second stirring wheel 512, and further increase the residence time of the water flow between the stuffing boxes 4.

[0048] See also Figure 4-Figure 5 The filter assembly 8 includes a filter box 801, the liquid inlet of the filter box 801 is connected to one end of the delivery pipe 9, the filter box 801 is installed on one side of the inner cavity of the pretreatment box 1, and a filter membrane 802 is connected to the position of the inner cavity of the filter box 801 corresponding to the liquid inlet. The inner cavity array of the filter box 801 is provided with a plurality of adsorption cores 803, and the outer peripheral side of the adsorption core 803 is connected with a plurality of pump liquid air bags 804 along the axis, and the plurality of pump liquid air bags 804 extend to the outside of the pretreatment box 1 through pipelines and are connected to an external pumping device;

[0049] The guide assembly 7 includes a guide frame 701, which is connected to one side of the inner cavity of the artificial wetland frame 2. One side of the guide frame 701 is connected to a support frame 704 through a guide cover 703. One side of the support frame 704 is connected to multiple drainage pipes 705 along the height direction. Both sides of the drainage pipes 705 are rotatably connected to one side of the inner cavity of the artificial wetland frame 2 through hinge rods 706. The opening side of the drainage pipe 705 is connected to a sealing cover 707. The opening of the sealing cover 707 is located on one side of the stuffing box 4 at a corresponding position. The guide frame 701 is configured to move up and down along the depth direction of the water body. The movement of the guide frame 701 drives the drainage pipe 705 to rotate around the hinge position and adjust the drainage depth.

[0050] An electric push rod 702 is connected to the top of the support frame 704, and the top of the electric push rod 702 is installed on one side of the inner cavity of the artificial wetland frame 2 through a mounting seat. Slide blocks 708 are connected to both sides of the support frame 704. Sliding holes are opened on both sides of the top of the slider 708, and a sliding rod 709 is slidably connected in the sliding hole, and both ends of the sliding rod 709 are respectively connected to the sliding groove opened in the inner cavity of the artificial wetland frame 2, and a second spring 710 is provided on the outer wall of the sliding rod 709, and both ends of the second spring 710 are respectively connected to the slider 708 and the corresponding positions on one side of the inner cavity of the sliding groove.

[0051] Specifically: through the designed filter box 801, when the regenerated water enters the pretreatment box 1 after treatment, the oxygenation pump 6 can enhance the oxygen content by extracting external air and mixing it with the regenerated water in the pretreatment box 1, and the oxygenated water can be filtered by the filter membrane 802 after being sent to the filter box 801, so as to reduce the tiny particles in the regenerated water, and after the pretreated water enters the filter box 801, the adsorption core 803 can further adsorb the tiny particles through the surface, and at the same time, the purge gas can be pumped through the pump body connected to the outside of the pump liquid air bag 804, which is conducive to fully cleaning the adhered particles and purging the surface of the adsorption core in the shutdown flushing state, so as to improve the service life and reduce the difficulty of maintenance. Furthermore, the oxygenation can be pumped through the external pump body during operation to improve the treatment effect;

[0052] Furthermore, when the treated water is sent into the rear guide frame 701, the water in the guide frame 701 can enter the multiple drainage pipes 705 in turn, and the support frame 704 can be pulled to move by controlling the electric push rod 702 to shorten. The support frame 704 can slide in the grooves on both sides of the artificial wetland frame 2 through the sliders 708 on both sides. The movement of the support frame 704 can drive the front drainage pipe 705 to rotate around the hinge rod 706, which is conducive to adjusting the angle of the drainage pipe 705 around the hinge rod 706 to achieve control of the drainage depth, thereby adapting to the filling boxes of different waterways. 4, the drainage adaptability can be improved by adjusting the drainage depth to adapt to the switching of the liquid supply of shallow water flow or deep water flow, and the processing adaptability can be improved. When the electric push rod 702 is extended or shortened, it can drive the sliders 708 on both sides to move. The movement of the slider 708 can squeeze or stretch the external second spring 710, which is beneficial to absorb the movement impact of the slider 708 through the second spring 710, thereby improving the movement stability of the support frame 704. When the support frame 704 moves, it can pull the rear guide cover 703, and the guide cover 703 can absorb the energy and offset the impact by moving and shrinking to avoid water overflow.

[0053] In the present invention, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance; the term "plurality" refers to two or more, unless otherwise clearly defined. The terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; "connected" can be a direct connection or an indirect connection through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0054] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A reclaimed water filtration and oxygenation device, comprising a pretreatment tank (1) and an artificial wetland frame (2), characterized in that: A plurality of gap frames (3) are sequentially installed in the artificial wetland frame (2) along the direction of water flow, and a stuffing box (4) is installed on both sides of the gap frame (3), and a treated stuffing is arranged in the stuffing box (4). A disturbance component (5) is installed on both sides of the inner cavity of the gap frame (3), and the disturbance component (5) extends into the stuffing box (4). The disturbance component (5) includes a reciprocating disturbance plate (502), and the stuffing in the stuffing box (4) is periodically disturbed by the disturbance plate (502); An aeration pump (6) is installed in the pretreatment box (1), and the aeration pump (6) is connected to a filter assembly (8) via a delivery pipe (9). The filter assembly (8) is installed between the treatment box and the artificial wetland frame (2), and the other side opening of the filter assembly (8) is connected to a guide assembly (7), and the drainage depth of the aeration water flow is guided by the guide assembly (7).

2. The reclaimed water filtration and oxygenation device according to claim 1, characterized in that: The oxygenation pump (6) is also connected in sequence to the gap frames (3) at corresponding positions through another branch on one side of the delivery pipe (9), and increases the oxygenation disturbance by delivering the oxygenated water flow into the gap frames (3).

3. The reclaimed water filtration and oxygenation device according to claim 1, characterized in that: The disturbance assembly (5) further comprises a plurality of support frames (501) connected to the periphery of the inner cavity of the gap frame (3); a plurality of the disturbance plates (502) are rotatably connected to the support frames (501) at corresponding positions; a shaft on one side of the disturbance plate (502) extends outside the support frame (501) and is connected to a driven gear (503); and a same conveying rack (504) is meshed between the plurality of driven gears (503); the conveying rack (504) is configured to reciprocate along the length direction of the support frame (501) to reciprocately shift the driven gear (503) and the disturbance plate (502); One end of the strip (504) close to the gap frame (3) is connected to a force-bearing rod (507), and the end of the force-bearing rod (507) extends into the gap frame (3). A knocking plate (508) is rotatably connected to the position of the end of the force-bearing rod (507) in the inner cavity of the gap frame (3). A first stirring wheel (509) is rotatably connected to the bottom of the inner cavity of the gap frame (3), and the end of the blade of the first stirring wheel (509) contacts the edge of the knocking plate (508) after rotation. A driving unit (510) is installed on the top of the gap frame (3), and the shaft of the driving unit (510) is connected to the shaft of the first stirring wheel (509).

4. The reclaimed water filtration and oxygenation device according to claim 3, characterized in that: A telescopic rod (505) is installed on the top of one side of the conveying rack (504) corresponding to the force-bearing rod (507), and the other end of the telescopic rod (505) is connected to one side of the outer wall of the support frame (501) through a plate body. The outer wall of the telescopic rod (505) is sleeved with a first spring (506), and the two ends of the first spring (506) are respectively connected to the outer wall of the telescopic rod (505) and one side of the end of the conveying rack (504), and the cross-section shape of the end of the force-bearing rod (507) is circular.

5. The reclaimed water filtration and oxygenation device according to claim 4, characterized in that: The bottom shaft of the first stirring wheel (509) is connected to the second stirring wheel (512) via a transmission belt (511); the second stirring wheel (512) is rotatably connected to the bottom side of the inner cavity of the gap frame (3); the flow of water in the gap frame (3) is slowed down by the rotation of the first stirring wheel (509) and the second stirring wheel (512).

6. The reclaimed water filtration and oxygenation device according to claim 1, characterized in that: The filter assembly (8) comprises a filter box (801), the liquid inlet of the filter box (801) is connected to one end of the delivery pipe (9), the filter box (801) is installed on one side of the inner cavity of the pretreatment box (1), the position of the inner cavity of the filter box (801) corresponding to the liquid inlet is connected to a filter membrane (802), the inner cavity array of the filter box (801) is provided with a plurality of adsorption cores (803), the outer peripheral side of the adsorption core (803) is connected to a plurality of pump liquid air bags (804) along the axis, and the plurality of pump liquid air bags (804) extend to the outside of the pretreatment box (1) through pipelines and are connected to an external pumping device.

7. The reclaimed water filtration and oxygenation device according to claim 1, characterized in that: The guide assembly (7) comprises a guide frame (701), wherein the guide frame (701) is connected to one side of the inner cavity of the artificial wetland frame (2), and one side of the guide frame (701) is connected to a support frame (704) via a guide cover (703). One side of the support frame (704) is connected to a plurality of drainage pipes (705) along a height direction. Both sides of the drainage pipes (705) are rotatably connected to one side of the inner cavity of the artificial wetland frame (2) via hinge rods (706). The opening side of the drainage pipe (705) is connected to a sealing cover (707), and the opening of the sealing cover (707) is located on one side of a stuffing box (4) at a corresponding position. The guide frame (701) is configured to move up and down along the depth direction of the water body, and the movement of the guide frame (701) drives the drainage pipe (705) to rotate around a hinge position and adjust the drainage depth.

8. The reclaimed water filtration and oxygenation device according to claim 7, characterized in that: The top of the support frame (704) is connected to an electric push rod (702), and the top of the electric push rod (702) is installed on one side of the inner cavity of the artificial wetland frame (2) through a mounting seat. Both sides of the support frame (704) are connected to sliders (708). Both sides of the top of the slider (708) are penetrated by sliding holes, and a sliding rod (709) is slidably connected in the sliding hole, and both ends of the sliding rod (709) are respectively connected to the sliding groove opened in the inner cavity of the artificial wetland frame (2). The outer wall of the sliding rod (709) is provided with a second spring (710), and the two ends of the second spring (710) are respectively connected to the slider (708) and the corresponding positions on one side of the inner cavity of the sliding groove.

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