A wetland water purification device

By adopting a combination design of filter cartridge and lifting plate in the wetland water purification device, the problems of inconvenient filter structure replacement and incomplete cleaning are solved, enabling convenient disassembly and thorough cleaning of the filter cartridge and improving purification efficiency.

CN224530645UActive Publication Date: 2026-07-21辽宁省水利水电科学研究院有限责任公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
辽宁省水利水电科学研究院有限责任公司
Filing Date
2025-08-26
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

The fixed installation of the filter structure in existing wetland water purification devices makes replacement inconvenient, and the backwashing method cannot completely clean the bacteria and foreign matter on the filter structure.

Method used

The filter cartridge is designed with a pull plate. The use of threaded connection and pull plate makes the filter cartridge detachable and easy to clean after purification.

Benefits of technology

It enables convenient disassembly and thorough cleaning of the filter cartridge, improving the cleaning quality of the purification device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of wetland water source purification device, belong to purification technical field;Including: purification shell, the inside fixed mounting of purification shell is equipped with mounting plate, the top of mounting plate is equipped with multiple filter cartridges, detachably installed in purification shell is equipped with pull plate, the top of pull plate is opened and is equipped with multiple mounting holes, the filter cartridge is one-to-one with the mounting hole, the top of filter cartridge extends over the mounting hole, the top of filter cartridge is fixedly installed with top cover, the top center of pull plate is fixedly installed with pull ring.The wetland water source purification device, by thread barrel and thread hole filter cartridge is installed on mounting plate, so as to use filter cartridge to filter the impurity in water body;By installing pull plate, and using top cover filter cartridge is connected and fixed with pull plate, so as to be taken out purification shell by pulling pull plate after purification is finished, all filter cartridges are taken out together.
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Description

Technical Field

[0001] This utility model belongs to the field of purification technology, specifically relating to a wetland water purification device. Background Technology

[0002] Wetland water source protection and restoration technology centers on "monitoring-purification-management," integrating multidisciplinary approaches to achieve ecological sustainability. Remote sensing and GIS technologies enable large-scale monitoring of wetland water source distribution, area changes, and water quality, such as multispectral imagery for vegetation coverage identification and radar remote sensing for water level monitoring. Bioengineering technology is crucial, utilizing the adsorption and degradation capabilities of wetland plants and the metabolic functions of microorganisms to construct artificial wetland purification systems that remove pollutants such as nitrogen and phosphorus from the water. Water conservancy engineering measures, such as dam construction and irrigation canals, regulate water flow to ensure the ecological water needs of wetlands. Simultaneously, intelligent monitoring technology enables real-time monitoring and precise management of water sources, improving restoration efficiency.

[0003] Chinese patent, publication number CN212403676U, discloses a wetland water purification device that purifies wetland water sources, effectively improves the water quality of wetland water resources, protects the wetland ecological environment, and effectively prevents damage to the wetland ecological environment due to water quality issues.

[0004] Existing water purification devices require timely cleaning and replacement of the used filter structure after water purification. However, the filter structure is fixed inside the purifier casing, making each replacement inconvenient. Furthermore, some purification devices use backwashing to clean the filter structure after water purification. Although backwashing is convenient, a large number of bacteria and foreign matter remain on the filter structure, failing to achieve a thorough cleaning effect. Utility Model Content

[0005] To address the inconvenience of thoroughly cleaning the filter structure in existing technologies, this invention provides a wetland water purification device. This device utilizes a filter cartridge combined with a lifting plate to allow for thorough cleaning of the purification housing after purification. The specific technical solution is as follows: A wetland water purification device includes a purification housing. An installation plate is fixedly installed inside the purification housing. Multiple filter cartridges are mounted on the top of the installation plate. A lifting plate is detachably installed inside the purification housing. Multiple mounting holes are opened on the top of the lifting plate. Each filter cartridge corresponds to one of the mounting holes. The top of each filter cartridge extends through the mounting hole. A top cover is fixedly installed on the top of each filter cartridge. A lifting ring is fixedly installed at the center of the top of the lifting plate.

[0006] Preferably, a handle is fixedly installed on the top of the top cover.

[0007] Preferably, the filter cartridge includes: a filter cartridge body, a top block, and a threaded cylinder. The top block is fixedly installed on the top of the filter cartridge body, and the threaded cylinder is fixedly installed on the bottom of the filter cartridge body. The top of the mounting plate has multiple threaded holes, each of which corresponds to a threaded cylinder. The threaded cylinder is threadedly connected to the threaded holes, and the threaded cylinder communicates with the interior of the filter cartridge body.

[0008] Preferably, a drain pipe is installed at the bottom center of the purification housing, and the drain pipe communicates with the interior of the purification housing; support columns are installed at the four bottom corners of the purification housing.

[0009] Preferably, a second sealing ring is provided between the threaded hole and the filter cartridge body.

[0010] Preferably, the top cover has side holes on both sides, and bolts are inserted into the side holes. The top block has side threaded grooves on both sides, and the bolts are threaded into the side threaded grooves.

[0011] Preferably, an installation component is installed on one side of the purification housing, and a housing cover is connected to the installation component. A first sealing ring is installed on the top of the purification housing. A water inlet pipe is installed on the other side of the purification housing. A valve body is provided in the middle of the water inlet pipe. Multiple ultraviolet lamps are installed in the valve body. The water inlet pipe is located between the housing cover and the lifting plate. Multiple water passage holes are opened on the top of the lifting plate.

[0012] Preferably, the mounting components include: a side seat, a bending rod, a mounting block, a hydraulic cylinder, and an output shaft. The side seat is fixedly mounted on one side of the purification housing. The bending rod is rotatably connected to the top of the side seat. The mounting block is fixedly mounted on the end of the bending rod away from the side seat. The hydraulic cylinder is fixedly mounted on the top of the mounting block. The output shaft is mounted on the output end of the hydraulic cylinder. The bottom of the output shaft extends through the mounting block. The housing cover is fixedly mounted on the bottom of the output shaft.

[0013] Preferably, multiple sets of first connecting seats are equidistantly installed on the outer wall of the housing cover, and multiple sets of second connecting seats are equidistantly installed on the outer wall of the purification housing. The first connecting seats and the second connecting seats correspond one-to-one. A rotating block is rotatably connected inside the second connecting seat. A screw is fixedly installed on the rotating block. A locking member is threaded onto the free end of the screw. The locking member is used to fix the screw inside the first connecting seat.

[0014] In addition, the wetland water purification device in the above-mentioned technical solution provided by this utility model may also have the following features: two limiting strips are symmetrically installed on the inner wall of the purification shell, and the bottom of the two limiting strips is connected to a limiting ring. The limiting ring is fixedly installed on the inner wall of the purification shell. Two side grooves are symmetrically opened on both sides of the lifting plate, and the side grooves correspond one-to-one with the limiting strips.

[0015] In the above technical solution, the side groove is slidably connected to the limiting strip.

[0016] Compared with the prior art, the wetland water purification device of this utility model has the following advantages: the filter cylinder is installed on the mounting plate through the threaded cylinder and threaded hole, so that the filter cylinder can be used to filter impurities and foreign objects in the water; by installing the lifting plate and using the top cover to connect and fix the filter cylinder to the lifting plate, after purification is completed, all filter cylinders can be taken out of the purification shell together by pulling up the lifting plate, and then the filter cylinders can be completely cleaned by removing the bolts and disconnecting the filter cylinders from the lifting plate, thus improving the cleaning quality. Attached Figure Description

[0017] Figure 1 A three-dimensional structural schematic diagram of the wetland water purification device provided by this utility model;

[0018] Figure 2 for Figure 1 Enlarged view of point A;

[0019] Figure 3 A front sectional view of the wetland water purification device provided by this utility model;

[0020] Figure 4 This is a structural schematic diagram of the lifting plate and mounting plate provided by this utility model;

[0021] Figure 5 An exploded structural diagram of the filter cartridge provided by this utility model;

[0022] in, Figures 1 to 5The reference numerals and component names in the attached drawings are as follows: 1. Purification housing, 2. Mounting plate, 3. Filter cartridge, 4. Lifting plate, 5. Lifting ring, 6. Mounting hole, 7. Top cover, 8. Handle, 9. Drain pipe, 10. Support column, 11. Water inlet pipe, 12. Valve body, 13. Mounting component, 14. Housing cover, 15. First sealing ring, 16. Limiting strip, 17. Limiting ring, 18. First connecting seat, 19. Second connecting seat. 20. Rotating block, 21. Screw, 22. Locking element, 23. Side groove, 24. Water passage hole, 25. Threaded hole, 31. Filter cartridge body, 32. Top block, 33. Threaded cylinder, 34. Rotating groove, 35. Side threaded groove, 36. Second sealing ring, 71. Side hole, 72. Bolt, 121. Ultraviolet lamp, 131. Side seat, 132. Bending rod, 133. Mounting block, 134. Hydraulic cylinder, 135. Output shaft. Detailed Implementation

[0023] The following are specific implementation cases and appendices. Figures 1-5 The present invention will be further described, but the present invention is not limited to these embodiments. The present invention provides a technical solution: a wetland water purification device, comprising: a purification shell 1, an installation plate 2 fixedly installed inside the purification shell 1, four filter cylinders 3 installed on the top of the installation plate 2, a lifting plate 4 detachably installed inside the purification shell 1, four installation holes 6 opened on the top of the lifting plate 4, the filter cylinders 3 corresponding one-to-one with the installation holes 6, the top of the filter cylinders 3 extending through the installation holes 6, a top cover 7 fixedly installed on the top of the filter cylinders 3, and a lifting ring 5 fixedly installed at the center of the top of the lifting plate 4 by bolts.

[0024] As a preferred option, a handle 8 is fixedly installed on the top of the top cover 7, which is used by the operator to rotate the top cover 7 and the filter cartridge 3.

[0025] As a preferred embodiment, the filter cartridge 3 further comprises: a filter cartridge body 31, a top block 32, and a threaded cylinder 33. The filter cartridge body 31 is made of stainless steel. The top block 32 is fixedly installed on the top of the filter cartridge body 31, and the top block 32 rotates and fits with the mounting hole 6. The threaded cylinder 33 is fixedly installed on the bottom of the filter cartridge body 31. The threaded cylinder 33 has a hollow internal structure. The top of the mounting plate 2 has four threaded holes 25, which correspond one-to-one with the threaded cylinder 33. The threaded cylinder 33 is threadedly connected to the threaded holes 25, and the threaded cylinder 33 communicates with the interior of the filter cartridge body 31.

[0026] As a preferred option, a drain pipe 9 is installed at the center of the bottom of the purification housing 1, and the drain pipe 9 communicates with the interior of the purification housing 1; support columns 10 are installed at the four corners of the bottom of the purification housing 1, and the support columns 10 are used to increase the height of the purification housing 1, so as to facilitate the installation of the drain pipe 9 in the increased space.

[0027] As a preferred option, a second sealing ring 36 is provided between the threaded hole 25 and the filter cartridge body 31. When installing the second sealing ring 36, the second sealing ring 36 is placed on the threaded hole 25. When installing the filter cartridge body 31, the filter cartridge body 31 is pressed against the second sealing ring 36, thereby improving the sealing effect.

[0028] As a preferred embodiment, the top cover 7 has side holes 71 on both sides, which are connected to the center of the top cover 7. Bolts 72 are inserted into the side holes 71. The top block 32 has side threaded grooves 35 on both sides, and the bolts 72 are threaded into the side threaded grooves 35. When the top cover 7 is fitted onto the top block 32, the side holes 71 and the side threaded grooves 35 are opposite each other. The bolts 72 are inserted into the side holes 71, and then the bolts 72 are rotated to make the bolts 72 threaded into the side threaded grooves 35, thereby fixing the top cover 7 and the top block 32 together.

[0029] As a preferred embodiment, further, an installation component 13 is installed on one side of the purification housing 1, and a housing cover 14 is connected to the installation component 13. A sealing groove is opened on the top of the purification housing 1, and a first sealing ring 15 is installed in the sealing groove on the top of the purification housing 1. A water inlet pipe 11 is installed on the other side of the purification housing 1. A valve body 12 is set in the middle of the water inlet pipe 11. Eight ultraviolet lamps 121 are installed in the valve body 12. The main function of the ultraviolet lamps 121 on the water is to sterilize and disinfect. By destroying the DNA / RNA structure of microorganisms, they inhibit their reproduction and achieve the effect of purifying water quality. The water inlet pipe 11 is located between the housing cover 14 and the lifting plate 4. Multiple water passage holes 24 are opened on the top of the lifting plate 4.

[0030] As a preferred embodiment, the mounting component 13 further includes: a side seat 131, a bending rod 132, a mounting block 133, a hydraulic cylinder 134, and an output shaft 135. The side seat 131 is fixedly mounted on one side of the purification housing 1. The bending rod 132 is rotatably connected to the top of the side seat 131. The bending rod 132 has an inverted L-shaped structure. The mounting block 133 is fixedly mounted on the end of the bending rod 132 away from the side seat 131. The hydraulic cylinder 134 is fixedly mounted on the top of the mounting block 133. The output shaft 135 is mounted on the output end of the hydraulic cylinder 134. The bottom of the output shaft 135 extends past the mounting block 133, and a housing cover 1 is fixedly mounted on the bottom of the output shaft 135. 4. The drive control of hydraulic cylinder 134 mainly relies on the hydraulic system. The core is the coordinated work of power components, control components, and actuators. The hydraulic pump converts the mechanical energy of the prime mover into hydraulic energy, which is then delivered to hydraulic cylinder 134 through oil pipes. The direction control valve changes the direction of oil flow, driving the piston of the hydraulic cylinder to extend and retract, achieving linear motion. The flow control valve regulates the flow rate of oil entering hydraulic cylinder 134 to control the piston speed. The pressure control valve regulates the system pressure, or a force sensor is installed to achieve closed-loop control, ensuring stable output force. The position sensor monitors the piston position in real time, and the control valve is adjusted through feedback signals to achieve precise positioning.

[0031] As a preferred embodiment, three sets of first connecting seats 18 are equidistantly installed on the outer wall of the housing cover 14, and the three sets of first connecting seats 18 are at the same height. Three sets of second connecting seats 19 are equidistantly installed on the outer wall of the purification housing 1, and the three sets of second connecting seats 19 are also at the same height. The first connecting seats 18 and the second connecting seats 19 correspond one-to-one. A rotating block 20 is rotatably connected inside the second connecting seat 19. A screw 21 is fixedly installed on the rotating block 20. A locking member 22 is threaded onto the free end of the screw 21. The locking member 22 is used to fix the screw 21 inside the first connecting seat 18. Through the above structure, the connection between the purification housing 1 and the housing cover 14 is made tighter.

[0032] As a preferred embodiment, two limiting strips 16 are symmetrically installed on the inner wall of the purification housing 1. The two limiting strips 16 are arranged vertically, and the bottom of the two limiting strips 16 is connected to a limiting ring 17. The limiting ring 17 is used to limit the lowest position that the lifting plate 4 can be installed. The limiting ring 17 is fixedly installed on the inner wall of the purification housing 1. Two side grooves 23 are symmetrically opened on both sides of the lifting plate 4. The side grooves 23 correspond one-to-one with the limiting strips 16, and the side grooves 23 are slidably connected to the limiting strips 16. The limiting strips 16 are used to facilitate the installation of the lifting plate 4 in the vertical direction.

[0033] The filter cartridge body, ultraviolet lamp, hydraulic cylinder, first sealing ring and second sealing ring in this case are existing technologies. As long as the filter cartridge body, ultraviolet lamp, hydraulic cylinder, first sealing ring and second sealing ring meet the requirements of this case, they are acceptable.

[0034] The specific types or circuit structures of the controllers for the electrical components mentioned in this application, as well as the circuit connection relationships between the electrical components and the accurate coordinated control of multiple power components, are all prior art. Therefore, the above content will not be elaborated in this application.

[0035] Working principle: All electrical components mentioned in this application are externally connected to a power supply and control switch during use. After installation, first check the installation, fixation, and safety precautions of this utility model before use. During installation, the worker aligns the filter cartridge 3 with the threaded hole 25 and installs it downwards, inserting the threaded cylinder 33 into the threaded hole 25. Then, by rotating the filter cartridge body 31 through the rotating groove 34, the threaded cylinder 33 is screwed into the threaded hole 25, thus installing the filter cartridge 3 on the mounting plate 2. After the filter cartridge 3 is fixed in place, the worker installs the lifting plate 4. During installation, the side groove 23 of the lifting plate 4 is aligned with the limiting strip 16 and slid downwards until all the top blocks 32 extend out of the corresponding mounting holes 6. Then the worker... The operator places the top cover 7 onto the top block 32, then inserts the bolt 72 into the side hole 71 and the side threaded groove 35, and uses a tool to tighten the bolt 72 to fix the top cover 7 onto the top block 32. This connects and fixes the lifting plate 4 to the filter cartridge 3. After installation and fixation, the bending rod 132 is rotated to rotate the housing cover 14 to the top of the purification housing 1. Then, the hydraulic cylinder 134 is activated to drive the output shaft 135 to move downward, so that the housing cover 14 presses against the top of the purification housing 1. Then, the screw 21 is rotated upward to move the screw 21 into the first connecting seat 18, and the locking member 22 is tightened with the screw 21 to press the locking member 22 onto the first connecting seat 18, thus fixing the top cover 7 onto the purification housing 1.

[0036] The operator connects the inlet pipe 11 to an external water source, allowing water to enter the purification housing 1. During the flow, the water is sterilized by ultraviolet lamp 121. The water enters the purification housing 1 through the water passage 24 and then passes through the filter cartridge 3. The clean water is discharged through the drain pipe 9, while impurities and foreign objects in the water adhere to the surface of the filter cartridge body 31. After the water is purified, the operator unscrews the locking part 22 and turns the screw 21 down. Then, the hydraulic cylinder 134 is activated, causing the output drive 135 to drive... The housing cover 14 moves upward, causing it to detach from the purification housing 1. Then, the bending rod 132 is rotated to move the housing cover 14 away from the purification housing 1. The user then rotates each handle 8 to make the top cover 7 rotate, causing the threaded cylinder 33 to be unscrewed from the threaded hole 25. When all the filter cylinders 3 are completely detached from the mounting plate 2, the operator uses the lifting ring 5 to pull the lifting plate 4 and all four filter cylinders 3 out of the purification housing 1. Then, by removing the bolt 72, the filter cylinders 3 can be removed from the mounting plate 2 for cleaning and replacement.

[0037] In the description of this utility model, the term "multiple" refers to two or more. Unless otherwise explicitly defined, the terms "upper," "lower," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and 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, and therefore should not be construed as a limitation of this utility model. The terms "connection," "installation," "fixing," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection or an indirect connection through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0038] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A wetland water purification device, comprising: A purification housing (1) is characterized in that an installation plate (2) is fixedly installed inside the purification housing (1), a plurality of filter cylinders (3) are installed on the top of the installation plate (2), a lifting plate (4) is detachably installed inside the purification housing (1), a plurality of installation holes (6) are opened on the top of the lifting plate (4), the filter cylinders (3) correspond one-to-one with the installation holes (6), the top of the filter cylinders (3) extends through the installation holes (6), a top cover (7) is fixedly installed on the top of the filter cylinders (3), and a lifting ring (5) is fixedly installed at the center of the top of the lifting plate (4).

2. The wetland water purification device according to claim 1, characterized in that, A handle (8) is fixedly installed on the top of the top cover (7).

3. The wetland water purification device according to claim 1, characterized in that, The filter cartridge (3) includes: a filter cartridge body (31), a top block (32) and a threaded cylinder (33). The top block (32) is fixedly installed on the top of the filter cartridge body (31), and the threaded cylinder (33) is fixedly installed on the bottom of the filter cartridge body (31). The top of the mounting plate (2) has multiple threaded holes (25). The threaded holes (25) correspond one-to-one with the threaded cylinder (33). The threaded cylinder (33) is threadedly connected to the threaded holes (25). The threaded cylinder (33) communicates with the interior of the filter cartridge body (31).

4. The wetland water purification device according to claim 3, characterized in that, A drain pipe (9) is installed at the bottom center of the purification shell (1), and the drain pipe (9) is connected to the interior of the purification shell (1); support columns (10) are installed at the four bottom corners of the purification shell (1).

5. The wetland water purification device according to claim 3, characterized in that, A second sealing ring (36) is provided between the threaded hole (25) and the filter cartridge body (31).

6. The wetland water purification device according to claim 3, characterized in that, The top cover (7) has side holes (71) on both sides, and bolts (72) are inserted into the side holes (71). The top block (32) has side threaded grooves (35) on both sides, and the bolts (72) are threaded into the side threaded grooves (35).

7. The wetland water purification device according to claim 1, characterized in that, An installation component (13) is installed on one side of the purification housing (1), and a housing cover (14) is connected to the installation component (13). A first sealing ring (15) is installed on the top of the purification housing (1). A water inlet pipe (11) is installed on the other side of the purification housing (1). A valve body (12) is provided in the middle of the water inlet pipe (11). Multiple ultraviolet lamps (121) are installed inside the valve body (12). The water inlet pipe (11) is located between the housing cover (14) and the lifting plate (4). Multiple water passage holes (24) are opened on the top of the lifting plate (4).

8. The wetland water purification device according to claim 7, characterized in that, The mounting component (13) includes: a side seat (131), a bending rod (132), a mounting block (133), a hydraulic cylinder (134), and an output shaft (135). The side seat (131) is fixedly mounted on one side of the purification housing (1). The bending rod (132) is rotatably connected to the top of the side seat (131). The mounting block (133) is fixedly mounted on the end of the bending rod (132) away from the side seat (131). The hydraulic cylinder (134) is fixedly mounted on the top of the mounting block (133). The output shaft (135) is mounted on the output end of the hydraulic cylinder (134). The bottom of the output shaft (135) extends through the mounting block (133). The housing cover (14) is fixedly mounted on the bottom of the output shaft (135).

9. The wetland water purification device according to claim 7, characterized in that, Multiple sets of first connecting seats (18) are equidistantly installed on the outer wall of the housing cover (14), and multiple sets of second connecting seats (19) are equidistantly installed on the outer wall of the purification housing (1). The first connecting seats (18) and the second connecting seats (19) correspond one-to-one. A rotating block (20) is rotatably connected inside the second connecting seat (19). A screw (21) is fixedly installed on the rotating block (20). A locking member (22) is threaded onto the free end of the screw (21). The locking member (22) is used to fix the screw (21) inside the first connecting seat (18).

10. The wetland water purification device according to claim 1, characterized in that, Two limiting strips (16) are symmetrically installed on the inner wall of the purification shell (1). The bottom of the two limiting strips (16) is connected to a limiting ring (17). The limiting ring (17) is fixedly installed on the inner wall of the purification shell (1). Two side grooves (23) are symmetrically opened on both sides of the lifting plate (4). The side grooves (23) correspond one-to-one with the limiting strips (16). The side grooves (23) are slidably connected to the limiting strips (16).