An artificial wetland oxygenation device

CN224377832UActive Publication Date: 2026-06-19JIANGXI JIATAO INORGANIC MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI JIATAO INORGANIC MATERIALS CO LTD
Filing Date
2025-07-18
Publication Date
2026-06-19

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Abstract

This utility model relates to the field of constructed wetland technology and provides an constructed wetland aeration device, including a device body, inside which a wetland body is arranged. Water spray elements are arranged on both sides of the interior of the wetland body. It also includes: a partition plate, fixedly embedded inside the device body, with the wetland body located at the top of the partition plate; and two flow guide plates fixedly installed on both sides of the interior of the wetland body and at the bottom of the partition plate; and a filter element, fixedly sleeved on the right side of one of the flow guide plates. In use, this utility model, through the arrangement of the filter plate and eccentric wheel structure, can not only effectively remove impurities from the water and avoid clogging of the pipeline system, thus effectively extending the service life of the device, but also guide sediment out through the inclined angle of the filter plate, preventing particulate matter from accumulating inside the filter element, thereby maintaining the long-term stable operation of the system.
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Description

Technical Field

[0001] This utility model relates to the field of constructed wetland technology, and in particular to an artificial wetland oxygenation device. Background Technology

[0002] Constructed wetlands are artificially built and controlled wetlands similar to marshes. Wastewater and sludge are systematically distributed onto these artificially constructed wetlands. As the wastewater and sludge flow in a certain direction, the technology mainly utilizes the physical, chemical, and biological synergistic effects of soil, artificial media, plants, and microorganisms to treat the wastewater and sludge.

[0003] Existing constructed wetland aeration devices typically use water spraying. By spraying water onto the wetland surface, the dissolved oxygen in the water is increased, thereby promoting the activity of microorganisms in the wetland and enhancing the degradation capacity of pollutants. After the sprayed water flows through the interior of the wetland and completes the aeration process, it will flow back into the system along a certain path to form a water cycle, so as to achieve water conservation and continuous aeration effect.

[0004] However, existing artificial wetland aeration devices typically lack effective filtration structures, which prevents the timely removal of solid particles such as silt and impurities from the return water. With repeated use of the return water, soil and particulate matter accumulate, easily forming deposits in pipes, nozzles, and water flow channels, gradually leading to blockage of the pipe walls. After prolonged operation, the blockage becomes more severe, affecting the normal operation and aeration effect of the system, and may even cause equipment failure or ineffective water circulation. This problem significantly reduces the working efficiency of the aeration device and increases maintenance costs. Utility Model Content

[0005] The purpose of this invention is to solve the problem that the lack of an effective filtration structure in the existing technology makes it impossible to remove solid particles such as mud and impurities in the return water in a timely manner. As the return water is used repeatedly, mud and particles accumulate and easily form sediments in pipes, nozzles and water flow channels.

[0006] To achieve the above objectives, this utility model adopts the following technical solution: an artificial wetland oxygenation device, comprising a device body, wherein a wetland body is disposed inside the device body, and water spraying components are disposed on both sides of the interior of the wetland body, and further comprising:

[0007] A partition is fixedly embedded inside the device body. The wetland body is located at the top of the partition. Two drainage plates are fixedly installed on both sides of the interior of the wetland body and at the bottom of the partition.

[0008] A filter element is fixedly sleeved on the right side of one of the flow guide plates, and the left side of the filter element is fixedly installed on the right side of the device body. A filter plate is slidably connected inside the filter element.

[0009] Four telescopic rods are fixedly installed at the bottom of the filter plate, and return springs are fixedly installed around the bottom of the filter plate.

[0010] In a preferred embodiment, the other ends of the four telescopic rods and the four return springs are all fixedly installed on the inner wall of the filter element, and a rotating rod is movably embedded inside the filter element.

[0011] The technical effect of adopting the above-mentioned further solution is that the extension rod and the return spring can be pulled by the filter plate.

[0012] In a preferred embodiment, an eccentric wheel is fixedly sleeved on the outer surface of the rotating rod, the eccentric wheel is movably connected to the bottom of the filter plate, and an output motor is fixedly installed on the front side of the rotating rod.

[0013] The technical effect of adopting the above-mentioned further solution is that the eccentric wheel can be driven to rotate around a circle by rotating the rod.

[0014] In a preferred embodiment, the bottom of the output motor is fixedly installed on the top front side of the filter element, a pump is provided on the right side inside the filter element, and a water inlet pipe is fixedly installed on the top front side of the filter element.

[0015] The technical effect of adopting the above-mentioned further solution is that water can be extracted from the filter element by a pump.

[0016] In a preferred embodiment, a water outlet pipe is fixedly installed on the top of the pump, and a conveying component is fixedly installed at the other end of the water outlet pipe. The conveying component is fixedly connected to the inner bottom side of the two water spray components.

[0017] The technical effect of adopting the above-mentioned further solution is that water can be injected into the inside of the conveying component through the water outlet pipe.

[0018] In a preferred embodiment, the top two sides of the conveying component are movably fitted with rotary joints, and the top of each of the two rotary joints is fixedly installed with a water injection pipe. The outer surfaces of the two water injection pipes are movably embedded in the inner top side of the water spraying component, and the conveying component is disposed inside the wetland body.

[0019] The technical effect of adopting the above-mentioned further solution is that water can be injected into the inside of the nozzle through the water injection pipe.

[0020] In a preferred embodiment, a first bevel gear is fixedly sleeved on the outer surface of both water injection pipes, and multiple positioning posts are fixedly installed on the outer surface of both water injection pipes. A sliding groove is opened on the inner wall of both water spraying components, and the multiple positioning posts are evenly divided into two groups, with both groups of positioning posts movably connected inside the sliding groove.

[0021] The technical effect of adopting the above-mentioned further solution is that the positioning column can be rotated inside the slide groove by the water injection pipe.

[0022] In a preferred embodiment, a nozzle is fixedly installed on the top of each of the two water injection pipes, and a connecting column is fixedly installed on the opposite side of each of the two water spray components. A dual-axis motor is fixedly installed inside the connecting column. The outer surfaces of both sides of the dual-axis motor are movably embedded inside the water spray components. The outer surfaces of the output shafts on both sides of the dual-axis motor are fixedly fitted with second bevel gears, and both second bevel gears mesh with adjacent first bevel gears.

[0023] The technical effect of adopting the above-mentioned further solution is that water can be injected into the interior of the wetland body through the nozzle.

[0024] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0025] 1. This utility model, in use, through the arrangement of the filter plate and eccentric wheel structure, can not only effectively remove impurities in the water and avoid blockage of the pipeline system, thus effectively extending the service life of the device, but also guide the flow of silt and sand through the inclined angle of the filter plate, preventing particulate matter from accumulating in the filter element, thereby maintaining the long-term stable operation of the system. It solves the problem in the prior art that the lack of an effective filtration structure makes it impossible to remove solid particles such as silt and impurities in the return water in time. With repeated use of return water, soil and particulate matter continue to accumulate, easily forming sediments in pipes, nozzles and water flow channels.

[0026] 2. In use, the rotary joint and nozzle structure of this utility model not only enable the nozzle to spray water on the wetland body for oxygenation, ensuring sufficient oxidation of the water flow within the wetland, thus helping to increase the dissolved oxygen content in the water and promoting the healthy development of the wetland ecosystem, but also drive the nozzle to perform circular motion, allowing the nozzle to spray water evenly, ensuring that every area of ​​the wetland body receives sufficient water and oxygen, thereby improving the oxygenation effect. Attached Figure Description

[0027] Figure 1 A rear-view three-dimensional structural diagram of an artificial wetland oxygenation device provided by this utility model;

[0028] Figure 2 A cross-sectional three-dimensional structural diagram of the wetland body in an artificial wetland aeration device provided by this utility model;

[0029] Figure 3 A cross-sectional three-dimensional structural schematic diagram of the main body of an artificial wetland aeration device provided by this utility model;

[0030] Figure 4 A cross-sectional perspective view of the filter element in an artificial wetland aeration device provided by this utility model. Figure 1 ;

[0031] Figure 5 A cross-sectional perspective view of the filter element in an artificial wetland aeration device provided by this utility model. Figure 2 ;

[0032] Figure 6 This is a cross-sectional three-dimensional structural diagram of the water spray component in an artificial wetland aeration device provided by this utility model.

[0033] Legend:

[0034] 1. Device body; 101. Wetland body; 102. Spraying component; 103. Baffle plate; 104. Diversion plate; 105. Filter component; 106. Inlet pipe; 107. Filter plate; 108. Telescopic rod; 109. Return spring; 110. Rotating rod; 111. Eccentric wheel; 112. Output motor; 113. Pump; 114. Outlet pipe; 2. Conveying component; 201. Rotary joint; 202. Water injection pipe; 203. First bevel gear; 204. Positioning column; 205. Slide groove; 206. Nozzle; 207. Connecting column; 208. Dual-shaft motor; 209. Second bevel gear. Detailed Implementation

[0035] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0036] Example 1, please refer to Figure 1-6This utility model provides a technical solution: an artificial wetland oxygenation device, including a device body 1, a wetland body 101 disposed inside the device body 1, water spraying elements 102 disposed on both sides of the interior of the wetland body 101, and further including: a partition 103, fixedly embedded inside the device body 1, with the wetland body 101 located at the top of the partition 103, and two diversion plates 104 fixedly installed on both sides of the interior of the wetland body 101 and at the bottom of the partition 103; a filter element 105, fixedly sleeved on the right side of one of the diversion plates 104, with the left side of the filter element 105 fixedly installed on the right side of the device body 1, and a filter plate 107 slidably connected inside the filter element 105; and four telescopic rods 108. All are fixedly installed at the bottom of the filter plate 107. The bottom of the filter plate 107 is fixedly installed around the perimeter. The other ends of the four telescopic rods 108 and the four return springs 109 are fixedly installed on the inner wall of the filter element 105. The filter element 105 is movably embedded with a rotating rod 110. An eccentric wheel 111 is fixedly sleeved on the outer surface of the rotating rod 110. The eccentric wheel 111 is movably connected to the bottom of the filter plate 107. An output motor 112 is fixedly installed on the front side of the rotating rod 110. The bottom of the output motor 112 is fixedly installed on the top front side of the filter element 105. A pump 113 is provided on the right side inside the filter element 105. A water inlet pipe 106 is fixedly installed on the top front side of the filter element 105.

[0037] In this embodiment, personnel can spray water onto the wetland body 101 in the device body 1 using the water sprayer 102 to oxygenate the wetland body 101. The water sprayed into the wetland body 101 falls into the diversion plate 104 through the holes on the partition 103, and the diversion plate 104 guides the return water to the filter plate 107 inside the filter element 105. Then, personnel can start the output motor 112 through the power supply system of the output motor 112, so that when it is running, it can drive the rotating rod 110 through the output shaft, and the rotating rod 110 drives the eccentric wheel 111 to rotate in a circle. When the eccentric wheel 111 rotates to the top, it can push the filter plate 107 upward, and the filter plate 107 pulls the telescopic rod 108 and the return spring 109 to extend. When the eccentric wheel 111 rotates to the bottom, This allows the telescopic rod 108 and the return spring 109 to retract, pulling the filter plate 107 downwards. The reciprocating rotation of the eccentric wheel 111 then drives the filter plate 107 to reciprocate, filtering the return water. Water flows through the filter plate 107 and into the inner wall of the filter element 105, while sediment flows backwards through the inclined angle of the filter plate 107, exiting the filter element 105. This filtering of the return water, combined with the structure of the filter plate 107 and the eccentric wheel 111, effectively removes impurities from the water, preventing blockages in the pipeline system and extending the device's lifespan. Furthermore, the inclined angle of the filter plate 107 guides sediment outwards, preventing particulate matter accumulation within the filter element 105 and maintaining long-term stable system operation.

[0038] Example 2, as Figure 1-6As shown, a water outlet pipe 114 is fixedly installed on the top of the pump 113, and a conveying component 2 is fixedly installed on the other end of the water outlet pipe 114. The conveying component 2 is fixedly connected to the inner bottom side of the two water spray components 102. Rotary joints 201 are movably sleeved on both sides of the top of the conveying component 2. Water injection pipes 202 are fixedly installed on the top of the two rotary joints 201. The outer surfaces of the two water injection pipes 202 are movably embedded in the inner top side of the water spray component 102. A first bevel gear 203 is fixedly sleeved on the outer surface of the two water injection pipes 202. The conveying component 2 is located inside the wetland body 101, and multiple positioning posts are fixedly installed on the outer surface of the two water injection pipes 202. 204. The inner walls of the two water spray components 102 are provided with sliding grooves 205. Multiple positioning columns 204 are divided into two groups. Both groups of positioning columns 204 are movably connected inside the sliding grooves 205. The tops of the two water injection pipes 202 are fixedly installed with nozzles 206. A connecting column 207 is fixedly installed on the opposite side of the two water spray components 102. A dual-axis motor 208 is fixedly installed inside the connecting column 207. The outer surfaces of both sides of the dual-axis motor 208 are movably embedded inside the water spray components 102. The outer surfaces of the output shafts on both sides of the dual-axis motor 208 are fixedly fitted with second bevel gears 209. Both second bevel gears 209 mesh with the adjacent first bevel gears 203.

[0039] In this embodiment, personnel can inject water into the filter element 105 through the inlet pipe 106, and start the pump 113 through the power supply system of the pump 113. During operation, the pump 113 can extract water from the filter element 105 and inject it into the conveyor 2 through the outlet pipe 114. The conveyor 2 then transports the water to the rotary joint 201 in the spray element 102, allowing water to be injected into the nozzle 206 through the water injection pipe 202. The nozzle 206 then sprays water onto the wetland body 101 for oxygenation. When the nozzle 206 is spraying water onto the wetland body 101, personnel can start the dual-axis motor 208 through the power supply system of the connecting column 207. During operation, the motor 208 is driven by the output shaft to the second bevel gear 20. 9. The second bevel gear 209 is driven to the water injection pipe 202 through the first bevel gear 203. When the water injection pipe 202 rotates, it can drive the nozzle 206 to rotate in a circle, and at the same time drive the positioning column 204 to rotate inside the slide groove 205. Through the arrangement of the rotary joint 201 and the nozzle 206 structure, the nozzle 206 can not only spray water on the wetland body 101 to increase oxygen, but also ensure the full oxidation of the water flow in the wetland, which helps to increase the dissolved oxygen content in the water, thereby promoting the healthy development of the wetland ecosystem. At the same time, it can drive the nozzle 206 to perform circular motion, so that the nozzle 206 can spray water evenly, ensuring that every area of ​​the wetland body 101 receives sufficient water and oxygen, thereby improving the oxygenation effect.

[0040] Working principle: During use, personnel can spray water onto the wetland body 101 in the device body 1 through the water sprayer 102 to oxygenate the wetland body 101. The water sprayed into the wetland body 101 falls into the diversion plate 104 through the holes on the partition 103, and the diversion plate 104 guides the return water to the filter plate 107 inside the filter element 105. Then, personnel can start the output motor 112 through the power supply system, so that it can drive the rotating rod 110 through the output shaft during operation. The rotating rod 110 drives the eccentric wheel 111 to rotate in a circle. When the eccentric wheel 111 rotates to the top, it can push the filter plate 107 upward. The filter plate 107 pulls the telescopic rod 108 and the return spring 109 to extend. When the filter plate 107 is lowered, the telescopic rod 108 and the return spring 109 can retract, which in turn pulls the filter plate 107 to lower. Then, the eccentric wheel 111 reciprocates and rotates, driving the filter plate 107 to reciprocate and rise and fall, thus filtering the return water. This allows the water to fall into the bottom of the filter element 105 through the filter plate 107, while the sediment flows backward through the inclined angle of the filter plate 107 and flows out of the filter element 105, thus filtering the return water. The structure of the filter plate 107 and the eccentric wheel 111 not only effectively removes impurities from the water and avoids blockage of the pipeline system, thereby effectively extending the service life of the device, but also guides the sediment out through the inclined angle of the filter plate 107, preventing the accumulation of particulate matter in the filter element 105, thus maintaining the long-term stable operation of the system.

[0041] In use, personnel can inject water into the filter element 105 through the inlet pipe 106 and start the pump 113 via its power supply system. During operation, the pump 113 draws water from the filter element 105 and injects it into the conveyor 2 via the outlet pipe 114. The conveyor 2 then transports the water to the rotary joint 201 in the spray nozzle 102, allowing water to be injected into the nozzle 206 via the inlet pipe 202. The nozzle 206 then sprays water onto the wetland body 101 for oxygenation. While the nozzle 206 is spraying the wetland body 101, personnel can start the dual-axis motor 208 via its power supply system in the connecting column 207. During operation, the motor drives the second bevel gear 20 through its output shaft. 9. The second bevel gear 209 is driven to the water injection pipe 202 through the first bevel gear 203. When the water injection pipe 202 rotates, it can drive the nozzle 206 to rotate in a circle, and at the same time drive the positioning column 204 to rotate inside the slide groove 205. Through the arrangement of the rotary joint 201 and the nozzle 206 structure, the nozzle 206 can not only spray water on the wetland body 101 to increase oxygen, but also ensure the full oxidation of the water flow in the wetland, which helps to increase the dissolved oxygen content in the water, thereby promoting the healthy development of the wetland ecosystem. At the same time, it can drive the nozzle 206 to perform circular motion, so that the nozzle 206 can spray water evenly, ensuring that every area of ​​the wetland body 101 receives sufficient water and oxygen, thereby improving the oxygenation effect.

[0042] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the present utility model.

Claims

1. An artificial wetland aeration device, comprising a device body (1), wherein a wetland body (101) is disposed inside the device body (1), and water spray elements (102) are disposed on both sides inside the wetland body (101), characterized in that, Also includes: A partition (103) is fixedly embedded inside the device body (1). The wetland body (101) is located at the top of the partition (103). Two diversion plates (104) are fixedly installed on both sides of the interior of the wetland body (101) and at the bottom of the partition (103). A filter element (105) is fixedly sleeved on the right side of one of the flow guide plates (104), and the left side of the filter element (105) is fixedly installed on the right side of the device body (1). A filter plate (107) is slidably connected inside the filter element (105). Four telescopic rods (108) are fixedly installed at the bottom of the filter plate (107), and reset springs (109) are fixedly installed around the bottom of the filter plate (107).

2. The artificial wetland aeration device according to claim 1, characterized in that: The other ends of the four telescopic rods (108) and the four return springs (109) are all fixedly installed on the inner wall of the filter element (105), and a rotating rod (110) is movably embedded inside the filter element (105).

3. The artificial wetland aeration device according to claim 2, characterized in that: An eccentric wheel (111) is fixedly sleeved on the outer surface of the rotating rod (110). The eccentric wheel (111) is movably connected to the bottom of the filter plate (107). An output motor (112) is fixedly installed on the front side of the rotating rod (110).

4. The artificial wetland aeration device according to claim 3, characterized in that: The bottom of the output motor (112) is fixedly installed on the top front side of the filter element (105), and a pump (113) is provided on the right side inside the filter element (105). A water inlet pipe (106) is fixedly installed on the top front side of the filter element (105).

5. The artificial wetland aeration device according to claim 4, characterized in that: A water outlet pipe (114) is fixedly installed on the top of the pump (113), and a conveying component (2) is fixedly installed at the other end of the water outlet pipe (114). The conveying component (2) is fixedly connected to the inner bottom side of the two water spray components (102).

6. The artificial wetland aeration device according to claim 5, characterized in that: The top two sides of the conveying component (2) are movably fitted with rotary joints (201), and the top of the two rotary joints (201) are fixedly installed with water injection pipes (202). The outer surfaces of the two water injection pipes (202) are movably embedded in the inner top side of the water spraying component (102), and the conveying component (2) is set inside the wetland body (101).

7. An artificial wetland aeration device according to claim 6, characterized in that: The outer surfaces of the two water injection pipes (202) are fixedly fitted with first bevel gears (203), and the outer surfaces of the two water injection pipes (202) are fixedly installed with multiple positioning columns (204). The inner walls of the two water spray components (102) are provided with sliding grooves (205). The multiple positioning columns (204) are divided into two groups, and the two groups of positioning columns (204) are movably connected inside the sliding grooves (205).

8. An artificial wetland aeration device according to claim 7, characterized in that: A nozzle (206) is fixedly installed on the top of each of the two water injection pipes (202). A connecting column (207) is fixedly installed on the opposite side of each of the two water spray components (102). A dual-axis motor (208) is fixedly installed inside the connecting column (207). The outer surfaces of both sides of the dual-axis motor (208) are movably embedded inside the water spray component (102). The outer surfaces of the output shafts on both sides of the dual-axis motor (208) are fixedly fitted with second bevel gears (209). Both second bevel gears (209) mesh with the adjacent first bevel gears (203).