Constructed wetland water treatment device

Abstract

The utility model discloses a constructed wetland water treatment device which comprises a pretreatment pool, a first constructed wetland water treatment pool and a second constructed wetland water treatment pool, the arrangement height of the constructed wetland water treatment device is gradually reduced, water flow circulation is realized by utilizing gravity, additional power is not needed, a hydraulic oxygenation device is arranged on a pipeline, and power is generated through a hydraulic component. The unpowered fan is driven to introduce air into the oxygenation pipe, the oxygen content in the water is increased, the water treatment effect is improved, energy is saved, emission is reduced, and the sustainable development concept is met.

Description

Technical Field

[0001] The utility model relates to the technical field of artificial wetland water treatment devices, in particular to an artificial wetland water treatment device. Background Art

[0002] Traditional water treatment methods usually rely on chemicals or mechanical equipment. These methods may have some shortcomings, such as high energy consumption, large amount of chemical usage, and negative impact on the environment. In order to overcome these problems, people are increasingly demanding new, more environmentally friendly and energy-saving water treatment technologies.

[0003] As an eco-friendly water treatment method, constructed wetland water treatment technology has received extensive attention. However, existing constructed wetland water treatment devices still face some challenges in terms of treatment efficiency and energy utilization.

[0004] In the prior art, artificial wetland water treatment devices are usually arranged on the same horizontal plane, and water needs to be transported by mechanical pumps and other equipment, which not only increases energy consumption, but also may cause equipment damage and high maintenance costs.

[0005] In addition, traditional artificial wetland water treatment devices may not be able to provide sufficient oxygen content, thus affecting the treatment effect of the water body. In order to increase the oxygen supply, additional oxygen supply equipment is usually required, which increases energy consumption and operation and maintenance costs;

[0006] Therefore, it is necessary to propose a new type of artificial wetland water treatment device that can not only improve the water treatment effect, but also save energy, reduce emissions, and meet the requirements of sustainable development. Utility Model Content

[0007] In view of the above-mentioned deficiencies existing in the prior art, the purpose of the utility model is to provide an artificial wetland water treatment device which can improve the water treatment effect and has the effect of energy saving and emission reduction.

[0008] The technical solution adopted by the utility model to achieve the above-mentioned purpose is: an artificial wetland water treatment device, comprising a pretreatment tank, a first artificial wetland water treatment tank and a second artificial wetland water treatment tank, the arrangement heights of the pretreatment tank, the first artificial wetland water treatment tank and the second artificial wetland water treatment tank are gradually reduced, an oxygenation pipe is arranged inside the first artificial wetland water treatment tank and the second artificial wetland water treatment tank, the pretreatment tank and the first artificial wetland water treatment tank, and the first artificial wetland water treatment tank and the second artificial wetland water treatment tank are connected by pipelines, each group of the pipelines is provided with a hydraulic oxygenation device, and the hydraulic oxygenation device is connected to the adjacent aeration pipe pipeline.

[0009] In the above technical solution, the hydraulic oxygenation device includes a mounting frame, a hydraulic component and an unpowered fan, the hydraulic component is fixedly connected to the mounting frame, the hydraulic component includes a power output shaft with power output, the unpowered fan is also fixedly connected to the mounting frame, the unpowered fan includes a power input shaft with power input, the power output shaft is dynamically connected to the power input shaft, the air outlet of the unpowered fan is connected to the aeration pipe pipeline, and the hydraulic component is arranged on the pipeline.

[0010] In the above technical solution, the hydraulic component further includes a water tank, a water wheel, a water inlet pipe and a water outlet pipe, the water tank is fixedly connected to the mounting frame, the water inlet pipe and the water outlet pipe are fixedly connected to the water tank, the water wheel is rotatably connected inside the water tank, the power output shaft is fixedly connected to the water wheel, and the water inlet pipe and the water outlet pipe are fixedly connected to the pipeline;

[0011] In the above technical solution, the unpowered fan also includes a bellows, a turbine, an air inlet pipe and an air outlet pipe. The air inlet pipe and the air outlet pipe are fixedly connected to the bellows, the turbine is rotatably connected inside the bellows, the power input shaft is provided on the turbine, the air outlet pipe is connected to the oxygenation pipe pipeline, and the pipe mouth of the air inlet pipe is fixedly connected to a filter.

[0012] In the above technical solution, a large gear is fixedly connected to the power output shaft, a small gear is fixedly connected to the power input shaft, the large gear is meshingly connected to the small gear, and an axle frame is also fixedly connected to the mounting frame, and the power output shaft and the power input shaft are rotatably connected to the axle frame.

[0013] In the above technical solution, the first artificial wetland water treatment pool and the second artificial wetland water treatment pool both include a pool body, a filling medium and plants. The filling medium is arranged inside the pool body, and the plants are planted on the filling medium. A water reservoir is arranged on one side of the pool body, and a partition mesh plate is arranged between the water reservoir and the pool body. The oxygenation pipe is arranged in the filling medium.

[0014] In the above technical solution, the pretreatment tank includes a grid tank and a sedimentation tank connected to the grid tank pipeline, and the sedimentation tank is connected to the first artificial wetland water treatment tank through a pipeline.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. By gradually lowering the layout heights of the pretreatment pool, the first artificial wetland water treatment pool, and the second artificial wetland water treatment pool, the water flow can flow by gravity without the need for additional power, thus saving energy and reducing emissions;

[0017] 2. Hydraulic oxygenation devices are installed on the pipelines between the pretreatment tank and the first artificial wetland water treatment tank, and between the first artificial wetland water treatment tank and the second artificial wetland water treatment tank, so that power is generated when water passes through the hydraulic components, and the generated power is then transmitted to the inside of the unpowered fan, so that the unpowered fan draws external air into the oxygenation pipes in the first artificial wetland water treatment tank and the second artificial wetland water treatment tank. This can increase the oxygen content in the first artificial wetland water treatment tank and the second artificial wetland water treatment tank, thereby improving the water treatment effect, and no additional power is required, which is energy-saving and environmentally friendly, reduces dependence on external energy, and is in line with the concept of sustainable development. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 It is a structural schematic diagram of the hydraulic oxygenation device in the utility model;

[0020] Figure 3 It is a schematic diagram of the specific structure of the hydraulic oxygenation device in the utility model.

[0021] In the figure: 100 pretreatment tank, 101 grid tank, 102 sedimentation tank, 200 first artificial wetland water treatment tank, 201 tank body, 202 filling medium, 203 plants, 204 reservoir, 205 partition hole mesh plate, 206 oxygenation pipe, 300 second artificial wetland water treatment tank, 400 pipeline, 500 hydraulic oxygenation device, 501 installation frame, 502 hydraulic component, 503 unpowered fan, 504 power output shaft, 505 water tank, 506 water wheel, 507 water inlet pipe, 508 water outlet pipe, 509 power input shaft, 510 bellows, 511 turbine, 512 air inlet pipe, 513 air outlet pipe, 514 filter, 515 large gear, 516 small gear, 517 shaft frame. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0023] See also Figure 1 —3. An artificial wetland water treatment device, comprising a pretreatment tank 100, a first artificial wetland water treatment tank 200 and a second artificial wetland water treatment tank 300, wherein the pretreatment tank 100 comprises a grid tank 101 and a sedimentation tank 102 connected to the grid tank 101 by a pipeline, the grid tank 101 is used to filter large impurities in the source sewage, the filtered water enters the sedimentation tank 102, and the sedimentation tank 102 reduces the content of suspended solids in the water, thereby reducing the pressure of subsequent treatment;

[0024] Furthermore, the first artificial wetland water treatment pool 200 and the second artificial wetland water treatment pool 300 both include a pool body 201, a filling medium 202 and plants 203, that is, a filling medium 202 (sand, gravel, crushed stone, etc. can be selected to support the plants 203 and serve as a carrier for the attachment of microorganisms) is provided inside the pool body 201, and the plants 203 are planted on the filling medium 202. A water reservoir 204 is provided on one side of the pool body 201, and a partitioning mesh plate 205 is provided between the water reservoir 204 and the pool body 201, so that sewage can flow in the filling medium 202, and the sewage is purified by the flowing medium, and the purified water can enter the water reservoir 204 through the partitioning mesh plate 205;

[0025] Furthermore, the arrangement heights of the pretreatment tank 100, the first artificial wetland water treatment tank 200 and the second artificial wetland water treatment tank 300 are gradually reduced, so that the water flow can be realized by the effect of gravity, and no additional power is required, which saves energy and reduces emissions. In addition, an oxygenation pipe 206 is provided inside the filling medium 202 of the first artificial wetland water treatment tank 200 and the second artificial wetland water treatment tank 300, and an oxygenation pipe 206 is provided between the sedimentation tank 102 and the first artificial wetland water treatment tank 200 and the first artificial wetland water treatment tank 200. 00 and the second artificial wetland water treatment pool 300 are connected by a pipeline 400, and each set of pipelines 400 is provided with a hydraulic oxygenation device 500, which is fixedly connected to the adjacent oxygenation pipe 206. In this way, when the sewage flows through the hydraulic oxygenation device 500 by gravity, the power generated by the water can provide air to the oxygenation pipe 206, thereby increasing the oxygen content inside the first artificial wetland water treatment pool 200 and the second artificial wetland water treatment pool 300, thereby improving the water treatment effect.

[0026] In this embodiment, the hydraulic oxygenation device 500 includes a mounting frame 501, a hydraulic component 502 and an unpowered fan 503. The mounting frame 501 is fixedly connected with the hydraulic component 502. The hydraulic component 502 includes a power output shaft 504, a water tank 505, a water wheel 506, a water inlet pipe 507 and a water outlet pipe 508. The water tank 505 is fixedly connected to the mounting frame 501. The water inlet pipe 507 and the water outlet pipe 508 are fixedly connected to the water tank 505. The water wheel 506 is rotatably connected inside the water tank 505. The water wheel 506 is fixedly connected with the power output shaft 504. The water inlet pipe 507 and the water outlet pipe 508 are fixedly connected to the pipeline 400, so that water can enter the water tank 505 through the water inlet pipe 507, and the internal water wheel 506 is driven to rotate by the impact of water, thereby causing the power output shaft 504 to rotate;

[0027] Furthermore, the mounting frame 501 is also fixedly connected with an unpowered fan 503, and the unpowered fan 503 includes a power input shaft 509, a bellows 510, a turbine 511, an air inlet pipe 512, and an air outlet pipe 513. The bellows 510 is fixedly connected with the air inlet pipe 512 and the air outlet pipe 513. The bellows 510 is internally rotatably connected with the turbine 511, and the turbine 511 is provided with a power input shaft 509. The air outlet pipe 513 is connected to the aeration pipe 206 pipeline. The pipe mouth of the air inlet pipe 512 is fixedly connected with a filter screen 514, and a large gear 515 is fixedly connected to the power output shaft 504, and a small gear 516 is fixedly connected to the power input shaft 509. The large gear 515 is meshed with the small gear 516. The mounting frame 501 is also fixedly connected with a shaft frame 517, and the power output The shaft 504 and the power input shaft 509 are rotatably connected to the shaft frame 517, and the shaft frame 517 is used to ensure the stable rotation of the power output shaft 504 and the power input shaft 509, so that the power output shaft 504 can first drive the large gear 515 to rotate, and the large gear 515 drives the small gear 516 to rotate, and the small gear 516 drives the power input shaft 509 to rotate, so that the turbine 511 inside the bellows 510 can rotate, thereby realizing the extraction of external air by the unpowered fan 503, and the extracted air then enters the oxygenation pipe 206, and the rotation speed of the turbine 511 can be increased by the cooperation of the large gear 515 and the small gear 516. In addition, the filter 514 on the air inlet pipe 512 can prevent impurities in the external air from entering and clogging the oxygenation pipe 206.

[0028] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0029] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An artificial wetland water treatment device, comprising a pretreatment tank (100), a first artificial wetland water treatment tank (200) and a second artificial wetland water treatment tank (300), characterized in that: The arrangement heights of the pretreatment tank (100), the first artificial wetland water treatment tank (200) and the second artificial wetland water treatment tank (300) are gradually reduced; an aeration pipe (206) is provided inside the first artificial wetland water treatment tank (200) and the second artificial wetland water treatment tank (300); the pretreatment tank (100) and the first artificial wetland water treatment tank (200), and the first artificial wetland water treatment tank (200) and the second artificial wetland water treatment tank (300) are connected via a pipeline (400); each group of the pipelines (400) is provided with a hydraulic aeration device (500); and the hydraulic aeration device (500) is connected to the adjacent aeration pipe (206) pipeline.

2. The artificial wetland water treatment device according to claim 1, characterized in that: The hydraulic oxygenation device (500) comprises a mounting frame (501), a hydraulic component (502) and an unpowered fan (503); the hydraulic component (502) is fixedly connected to the mounting frame (501); the hydraulic component (502) comprises a power output shaft (504) having power output; the unpowered fan (503) is also fixedly connected to the mounting frame (501); the unpowered fan (503) comprises a power input shaft (509) having power input; the power output shaft (504) is power-connected to the power input shaft (509); the air outlet of the unpowered fan (503) is connected to the aeration pipe (206); and the hydraulic component (502) is arranged on the pipeline (400).

3. The artificial wetland water treatment device according to claim 2, characterized in that: The hydraulic component (502) further comprises a water tank (505), a water wheel (506), a water inlet pipe (507) and a water outlet pipe (508); the water tank (505) is fixedly connected to the mounting frame (501); the water inlet pipe (507) and the water outlet pipe (508) are fixedly connected to the water tank (505); the water wheel (506) is rotatably connected inside the water tank (505); the water wheel (506) is fixedly connected to the power output shaft (504); and the water inlet pipe (507) and the water outlet pipe (508) are fixedly connected to the pipeline (400).

4. The artificial wetland water treatment device according to claim 3, characterized in that: The unpowered fan (503) further comprises a bellows (510), a turbine (511), an air inlet pipe (512) and an air outlet pipe (513); the bellows (510) is fixedly connected with the air inlet pipe (512) and the air outlet pipe (513); the bellows (510) is rotatably connected with the turbine (511) inside; the turbine (511) is provided with the power input shaft (509); the air outlet pipe (513) is connected to the oxygenation pipe (206); and the pipe mouth of the air inlet pipe (512) is fixedly connected with a filter screen (514).

5. The artificial wetland water treatment device according to claim 4, characterized in that: A large gear (515) is fixedly connected to the power output shaft (504), a small gear (516) is fixedly connected to the power input shaft (509), the large gear (515) is meshingly connected to the small gear (516), and an axle frame (517) is also fixedly connected to the mounting frame (501), and the power output shaft (504) and the power input shaft (509) are rotatably connected to the axle frame (517).

6. The artificial wetland water treatment device according to claim 1, characterized in that: The first artificial wetland water treatment pool (200) and the second artificial wetland water treatment pool (300) both comprise a pool body (201), a filling medium (202) and plants (203); the filling medium (202) is arranged inside the pool body (201), the plants (203) are planted on the filling medium (202), a water reservoir (204) is arranged on one side of the pool body (201), a partitioning mesh plate (205) is arranged between the water reservoir (204) and the pool body (201), and the oxygenation pipe (206) is arranged in the filling medium (202).

7. The artificial wetland water treatment device according to claim 1, characterized in that: The pretreatment tank (100) comprises a grid tank (101) and a sedimentation tank (102) connected to the grid tank (101) via a pipeline, and the sedimentation tank (102) is connected to the first artificial wetland water treatment tank (200) via a pipeline (400).

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