Water body purification device in constructed wetland water environment treatment

By setting up inlet gates, inlet structures, and multiple water purification chambers in the constructed wetland, combined with water quality testing and dosing equipment, the problems of low purification efficiency and clogging of existing devices have been solved, achieving efficient water purification and multi-point water quality management.

CN223973953UActive Publication Date: 2026-03-06ANHUI SHUIYUN ENVIRONMENTAL PROTECTION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Existing constructed wetland water environment treatment devices suffer from problems such as low purification efficiency, easy clogging, and poor water quality. They are particularly difficult to meet the pollutant degradation requirements in horizontal subsurface flow wetlands, and electric aeration consumes a lot of energy.

Method used

A water purification device was designed, comprising an inlet gate, an inlet structure, an inlet filtration chamber, a water storage chamber, a water sampling device, and multiple water purification chambers. It employs a ceramic membrane filter, a reverse osmosis filter, and an ultrafiltration material media filtration structure, combined with water quality testing and dosing equipment, to achieve efficient water treatment.

Benefits of technology

It improves water purification, avoids nitrogen and phosphorus enrichment, enhances purification efficiency, and can be deployed at multiple points to improve the overall water quality of the water body, adapting to the treatment of sewage with different pollution characteristics.

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Abstract

The utility model relates to a water body purification device in artificial wetland water environment treatment, which comprises a water inlet gate structure, a water inlet structure and an ultrafiltration water body purification structure, the water inlet structure comprises a water inlet pipe connected with the water inlet gate opening structure, a water inlet filtering bin body arranged at the rear end of the water inlet pipe, a water storage bin body connected with the water inlet filtering bin body, a water body sampling inspection device arranged on the upper portion of the water storage bin body and a primary filtering bin body arranged on the rear side of the water storage bin body. The ultrafiltration water body purification structure comprises a plurality of groups of water purification bin body structures connected with the primary filter bin body, and the water purification bin body structure at the tail end is connected with the activated carbon filter tank. And efficient water treatment can be carried out on sewage of constructed wetlands with different pollution characteristics. Performing water quality detection on the primary water through a water body sampling detection device; the chemical treatment is carried out through the chemical adding equipment, and primary filtration and ultrafiltration water purification are carried out after the standard is met, so that the effluent quality is ensured, the problems of nitrogen and phosphorus enrichment and the like in water are avoided, and the purification effect is improved.
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Description

Technical Field

[0001] This utility model relates to an injection mold, and more particularly to a novel simplified runner plate casting mold structure. Background Technology

[0002] Constructed wetland wastewater treatment technology is characterized by its excellent water purification effect, low infrastructure and operating costs, low energy consumption, simple maintenance and management, and strong resistance to shock loads. It also provides habitats for wildlife and enhances the aesthetic value of the ecological landscape. Currently, most constructed wetlands used in my country are divided into surface flow wetlands and subsurface flow wetlands. These types of constructed wetlands generally suffer from problems such as large land area requirements and susceptibility to clogging. Therefore, how to improve the structure of constructed wetlands and enhance their reoxygenation effect to improve treatment efficiency has become a widely concerned issue. Currently, the common method to improve the reoxygenation efficiency of constructed wetlands is often through the installation of electric aerators. This method is energy-intensive and requires significant investment. Furthermore, the oxygen-carrying capacity of the influent in constructed wetland systems is low, and the atmospheric reoxygenation and plant root oxygen release capacity are limited, especially for horizontal subsurface flow wetlands, which cannot meet the needs of large-scale pollutant degradation. Insufficient dissolved oxygen will prevent many organisms from carrying out normal aerobic respiration, limit nitrification, and affect phosphorus adsorption and excessive accumulation, because both the aerobic degradation of organic matter and the nitrification process for denitrification in wastewater require sufficient oxygen; otherwise, the reaction cannot proceed. Secondly, the denitrification capacity is limited.

[0003] Therefore, it has been widely used in domestic sewage, industrial wastewater, agricultural non-point source wastewater, urban stormwater runoff, and eutrophic water bodies. Current ultrafiltration water treatment devices include a treatment tank, which is equipped with a chemical dosing area, a sedimentation area, and a clear water area. The water is then pumped into a ceramic membrane filter and a reverse osmosis filter before being sent to a storage tank.

[0004] Existing water purification devices in constructed wetland water environment management suffer from drawbacks such as excessive amounts of initial waste and floating debris, resulting in poor water flow from the screens and low water purification efficiency. Utility Model Content

[0005] The purpose of this invention is to provide a water purification device for artificial wetland water environment management, thereby solving the problem of efficient water purification in artificial wetlands.

[0006] The technical solution adopted by this utility model to solve its technical problem is: a water purification device in artificial wetland water environment management, including an inlet gate structure installed in the artificial wetland, an inlet structure connected to the inlet gate structure, and an ultrafiltration water purification structure connected to the inlet structure. The inlet structure includes an inlet pipe connected to the inlet gate structure, an inlet filter chamber installed at the rear end of the inlet pipe, a water storage chamber connected to the inlet filter chamber, a water sampling device installed on the upper part of the water storage chamber, and a primary filter chamber installed on the rear side of the water storage chamber. The ultrafiltration water purification structure includes multiple sets of water purification chamber structures connected to the primary filter chamber, and the end water purification chamber structure is connected to an activated carbon filter tank.

[0007] The water sampling device includes a detection and extraction pipeline located on the upper part of the water storage tank, a detection water storage tank located on the upper part of the detection and extraction pipeline, a water detector located on the upper part of the detection water storage tank, an injection pipe connected to the upper part of the water storage tank, and a dosing device located on the upper part of the injection pipe.

[0008] The water purification chamber structure includes at least three sets of water purification chambers, in which ceramic membrane filter material, reverse osmosis filter structure, and ultrafiltration material media filter structure are sequentially arranged, and water pumping pipeline is arranged between each water purification chamber.

[0009] A water flow meter is installed at the top of each water purification chamber.

[0010] The aforementioned inlet gate structure includes a gate body and a movable collection basket disposed within the gate body.

[0011] The beneficial effects of this invention are: it can efficiently treat wastewater from constructed wetlands with different pollution characteristics. Initial water quality is tested using a water sampling device; after chemical treatment using a dosing device, the water is purified through filtration and ultrafiltration after meeting standards, ensuring the quality of the effluent, avoiding problems such as nitrogen and phosphorus enrichment, and improving the purification effect.

[0012] Furthermore, multiple sets of equipment can be installed near the water area, which increases the efficiency of water treatment on the one hand, and ensures the water quality pipeline throughout the entire water area on the other hand through multi-point layout.

[0013] The present invention will be described in more detail below with reference to the accompanying drawings and embodiments. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model.

[0015] Figure 2 for Figure 1 A schematic diagram of the water purification structure of the filter body.

[0016] Figure 3 for Figure 1 A schematic diagram of the water inlet filter chamber.

[0017] Figure 4 for Figure 1 A schematic diagram of the primary filtration chamber.

[0018] In the diagram: 1. Gate body, 2. Movable collection basket, 3. Inlet pipe, 4. Inlet filtration chamber, 5. Water storage chamber, 6. Primary filtration chamber, 7. Activated carbon filter tank, 8. Detection and extraction pipeline, 9. Detection water storage tank, 10. Water detector, 11. Injection pipe, 12. Dosing equipment, 13. Ceramic membrane filter material, 14. Reverse osmosis filter structure, 15. Ultrafiltration material media filter structure, 16. Pumping pipeline, 17. Water flow meter, 18. Upper inlet end, 19. Middle purified water chamber, 20. Lower drainage chamber, 21. Coarse filter plate, 22. Fine filter plate. Detailed Implementation

[0019] The terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end" used in the application text to indicate the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings. They are used solely for the convenience of describing the present invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0021] Example 1, such as Figure 1-4As shown, a water purification device for constructed wetland water environment management includes an inlet gate structure, an inlet structure connected to the inlet gate structure, and an ultrafiltration water purification structure connected to the inlet structure. The inlet gate structure includes a gate body 1 and a movable collection basket 2 located within the gate body. The inlet structure includes an inlet pipe 3 connected to the inlet gate structure, an inlet filter chamber 4 located at the rear end of the inlet pipe, a water storage chamber 5 connected to the inlet filter chamber, a water sampling device located at the top of the water storage chamber, and a primary filter chamber 6 located at the rear of the water storage chamber. The ultrafiltration water purification structure includes multiple sets of water purification chamber structures connected to the primary filter chamber, with the end water purification chamber structure connected to an activated carbon filter tank 7. The activated carbon filter tank 7 is connected to a return water pipeline and drains into the constructed wetland. Multiple sets of coarse filter plates 21 are installed in the inlet filter chamber 4. Multiple sets of fine filter plates 22 are installed in the primary filter chamber 6.

[0022] The water sampling device includes a detection and extraction pipeline 8 located on the upper part of the water storage tank 5, a detection water storage tank 9 located on the upper part of the detection and extraction pipeline, a water detector 10 located on the upper part of the detection water storage tank, an injection pipe 11 connected to the upper part of the water storage tank, and a dosing device 12 located on the upper part of the injection pipe.

[0023] The water purification chamber structure includes at least three sets of water purification chambers, in which a ceramic membrane filter material 13, a reverse osmosis filter structure 14, and an ultrafiltration material media filter structure 15 are sequentially arranged. A water pumping pipe 16 is provided between each water purification chamber. A water flow meter 17 is installed at the top of each water purification chamber. The water purification chamber includes an upper water inlet 18, a middle purified water chamber 19, and a lower drain chamber 20.

[0024] It can efficiently treat wastewater from constructed wetlands with different pollution characteristics. Initial water quality is tested using a water sampling device; then, chemical treatment is performed using a dosing system; after meeting standards, primary filtration and ultrafiltration are carried out to purify the water, ensuring effluent quality, avoiding nitrogen and phosphorus enrichment, and improving purification efficiency.

[0025] Furthermore, multiple sets of equipment can be installed near the water area, which increases the efficiency of water treatment on the one hand, and ensures the water quality pipeline throughout the entire water area on the other hand through multi-point layout.

[0026] The above embodiments are merely descriptions of preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Various modifications and improvements made to the technical solutions of the present utility model by those skilled in the art without departing from the spirit of the present utility model should fall within the protection scope defined by the claims of the present utility model.

[0027] The parts not covered in this utility model are the same as or can be implemented using existing technologies.

Claims

1. A water purification device for artificial wetland water environment management, characterized in that: The application relates to a water inlet gate structure arranged in an artificial wetland, a water inlet structure connected with the water inlet gate structure, and an ultrafiltration water body purification structure connected with the water inlet structure, wherein the water inlet structure comprises a water inlet pipe connected with the water inlet gate structure, a water inlet filtering bin arranged at the rear end of the water inlet pipe, a water storage bin connected with the water inlet filtering bin, a water body sampling device arranged at the upper portion of the water storage bin, and a primary filtering bin arranged at the rear side of the water storage bin; the ultrafiltration water body purification structure comprises a plurality of water purification bin structures connected with the primary filtering bin, and the terminal water purification bin structure is connected with an activated carbon filtering pool.

2. The water purification device in the artificial wetland water environment treatment according to claim 1, characterized in that: The water body sampling device comprises a sampling pipeline arranged at the upper portion of the water storage bin, a sampling water bin storage arranged at the upper portion of the sampling pipeline, a water body detector arranged at the upper portion of the sampling water bin storage, a liquid injection pipe connected with the upper portion of the water storage bin, and a dosing equipment arranged at the upper portion of the liquid injection pipe.

3. The water purification device in the constructed wetland water environment treatment according to claim 1, characterized in that: The water purification bin structure comprises at least three water purification bins, ceramic membrane filter materials, reverse osmosis filter structures and ultrafiltration material medium filter structures are sequentially arranged in the water purification bins, and water pipelines are arranged between the water purification bins.

4. The water purification device in the artificial wetland water environment treatment according to claim 3, characterized in that: A water flow meter is arranged at the upper portion of each water purification bin.

5. The water purification device in the artificial wetland water environment treatment according to claim 1, characterized in that: The water inlet gate structure comprises a gate body and a movable collecting basket arranged in the gate body.