Filter column of water purification filter material for ecological transformation of riverway

By designing filter columns with porous structures and disassembly and assembly mechanisms, the problem of low interception efficiency in river ecological transformation is solved, efficient organic matter removal is achieved, the risk of clogging is reduced, water quality and biodiversity are improved, and maintenance is facilitated.

CN223397568UActive Publication Date: 2025-09-30HENAN GUANYU ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202422785281.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-09-30
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

Existing filter columns have low interception efficiency in river ecological transformation, resulting in deterioration of water quality and increased treatment costs.

Method used

A filter column for river ecological transformation is designed. It adopts a porous structure and a disassembly and assembly mechanism. The disassembly and assembly mechanism consists of eight rectangular filter plates, connecting plates, positioning frames, hollow columns, springs, rings, etc., which can achieve rapid installation and disassembly, enhance microbial biofilm and micro-animal attachment, form a micro-ecosystem, and improve the efficiency of organic matter removal.

Benefits of technology

It improves the efficiency of organic matter removal, reduces the possibility of filter bed clogging, improves water quality, increases water biodiversity, forms a stable and balanced ecosystem, and facilitates filter column maintenance.

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Abstract

The utility model relates to the technical field of sewage treatment equipment of environmental engineering and municipal engineering, and discloses a filter column of a water purification filter material for ecological transformation of a riverway, which comprises a column body, the column body is an octagonal column body formed by eight rectangular filter plates, each side filter plate is provided with filter holes, and the filter holes are communicated with the rectangular filter plates. The filter column for the water purification filter material for ecological transformation of the riverway is high in organic matter removal efficiency, adopts a porous structure, and is full of gaps and holes of various sizes, so that microbial biofilm formation and microfauna attachment are facilitated, a micro-ecological system with a certain food chain function is formed in a plant root region, and the water purification effect is improved. According to the present invention, the flocculation, the precipitation, the adsorption, the absorption and the decomposition effects of the system on the organic matters are enhanced, the organic matter removal efficiency is improved, the filtration bed is not easily blocked, the porous structure is adopted, the water passing is uniform, the filtration bed blocking possibility is substantially reduced, the water quality can be improved, and the treatment efficiency of the filtration material is further optimized by properly and reasonably adjusting the filtration bed.
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Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment equipment in environmental engineering and municipal engineering, in particular to a filter column for water purification filter material used for river ecological reconstruction. Background Art

[0002] In the field of water treatment, traditional filter media landfill has been around for a long time. With advancements in science and technology, more efficient and convenient products have gradually been developed. This utility model, through a specific columnar structure design, achieves multi-stage sewage treatment, including sedimentation, filtration, and biodegradation. This structure is designed to improve sewage treatment efficiency and reduce environmental pollution, and is particularly effective in treating sewage containing high concentrations of organic matter and microorganisms.

[0003] Sewage filter columns can effectively remove suspended matter, particulate matter, floccules and colloids in water. The lack of filtration facilities will cause these impurities to be directly discharged into the water body, causing water quality deterioration and increasing the difficulty and cost of subsequent treatment. In view of this, a filter column for water purification filter media for river ecological transformation is proposed. Utility Model Content

[0004] (1) Technical problems solved

[0005] In view of the shortcomings of the existing technology, the utility model provides a filter column for water purification filter material for river ecological transformation, which solves the problem of low interception efficiency of the filter column in river ecological transformation.

[0006] (2) Technical solution

[0007] In order to achieve the above-mentioned purpose of improving the interception efficiency of the filter column in river ecological transformation, the utility model provides the following technical solution: a filter column for water purification filter material for river ecological transformation, comprising a column body, the column body being an octagonal column composed of eight rectangular filter plates, each side filter plate having a filter hole;

[0008] Among them, the filter plate is provided with a disassembly and assembly mechanism, which includes eight connecting plates, two positioning frames, sixteen hollow columns, sixteen springs, sixteen rings, sixteen fixing sticks, sixteen pull rings, thirty-two round holes, thirty-two round balls, sixteen slots, thirty-two card holes, thirty-two grooves and sixteen slide grooves.

[0009] Preferably, the eight connecting plates are respectively slidably sleeved on the outer surfaces of the eight filter plates, and sliding grooves for the sliding of the eight filter plates are opened on both sides of the eight connecting plates;

[0010] Among them, two positioning frames are arranged at both ends of the eight filter plates.

[0011] Preferably, the sixteen hollow columns are movably sleeved on the inner surfaces of the eight connecting plates, and the sixteen springs are respectively fixedly installed in the inner walls of the sixteen hollow columns;

[0012] Among them, the sixteen rings are fixedly installed on the opposite ends of the sixteen springs.

[0013] Preferably, the sixteen fixing rods are fixedly mounted on the inner surfaces of the sixteen circular rings, and the sixteen fixing rods are respectively slidably sleeved on the inner surfaces of the sixteen hollow columns;

[0014] Among them, thirty-two grooves are respectively opened on the outer surfaces of the sixteen fixed rods, and the sixteen pull rings are respectively rotatably connected to the upper surfaces of the sixteen fixed rods.

[0015] Preferably, the thirty-two circular holes are respectively opened on the outer surfaces of the sixteen hollow columns, and the thirty-two round beads are respectively arranged on the inner surfaces of the thirty-two circular holes.

[0016] Preferably, the sixteen slots are respectively opened on both sides of the eight filter plates, and the thirty-two clamping holes are respectively opened in the inner walls of the sixteen slots.

[0017] (3) Beneficial effects

[0018] Compared with the prior art, the present invention provides a filter column for water purification filter media for river ecological transformation, which has the following beneficial effects:

[0019] 1. The filter column used for water purification filter media for river ecological transformation has high efficiency in removing organic matter: it adopts a porous structure and is covered with gaps and holes of various sizes, which is conducive to the formation of microbial films and the attachment of micro-animals, forming a micro-ecosystem with certain food chain functions in the plant root zone, strengthening the system's flocculation, precipitation, adsorption, absorption, and decomposition of organic matter, improving the efficiency of organic matter removal, and is not easy to clog. The porous structure allows for uniform water flow, greatly reducing the possibility of filter bed clogging and improving water quality. By making appropriate and reasonable adjustments to the filter bed and further optimizing the treatment efficiency of the filter media, a better living environment is provided for aquatic plants in the water area, increasing the biodiversity of the water area, thereby forming a more stable and balanced ecosystem and restoring its self-repair function as much as possible.

[0020] 2. The filter column used for river ecological transformation water purification filter material installs the filter plate by snap-on connection, which allows the filter column to be quickly built and the individual filter plates to be disassembled separately, making the maintenance of the filter column more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the structure of a filter column for water purification filter material used for river ecological transformation in the utility model;

[0022] Figure 2 This is a schematic diagram of the internal structure of the positioning frame of the utility model;

[0023] Figure 3 For this utility model Figure 2 A magnified view of the structure at center A;

[0024] Figure 4 This is a schematic diagram of the positioning frame structure of the utility model.

[0025] In the figure: 1. Filter plate; 2. Filter hole; 3. Connecting plate; 4. Positioning frame; 5. Hollow column; 6. Spring; 7. Ring; 8. Fixing rod; 9. Pull ring; 10. Round hole; 11. Round ball; 12. Slot; 13. Clamp hole; 14. Groove; 15. Slide groove. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] See also Figure 1-4 The utility model provides a new technical solution: a filter column for water purification filter material for river ecological transformation, comprising a column body, which is an octagonal column composed of eight rectangular filter plates 1, and each side filter plate 1 is provided with a filter hole 2;

[0028] Among them, the filter plate 1 is provided with a disassembly and assembly mechanism, which includes eight connecting plates 3, two positioning frames 4, sixteen hollow columns 5, sixteen springs 6, sixteen rings 7, sixteen fixing rods 8, sixteen pull rings 9, thirty-two round holes 10, thirty-two round balls 11, sixteen slots 12, thirty-two card holes 13, thirty-two grooves 14 and sixteen slide grooves 15.

[0029] Furthermore, the eight connecting plates 3 are respectively slidably mounted on the outer surfaces of the eight filter plates 1, and both sides of the eight connecting plates 3 are provided with sliding grooves 15 for the eight filter plates 1 to slide.

[0030] The two positioning frames 4 are arranged at both ends of the eight filter plates 1 .

[0031] Furthermore, the sixteen hollow columns 5 are movably sleeved on the inner surfaces of the eight connecting plates 3, and the sixteen springs 6 are respectively fixedly installed in the inner walls of the sixteen hollow columns 5;

[0032] The sixteen rings 7 are fixedly mounted on opposite ends of the sixteen springs 6 .

[0033] Furthermore, the sixteen fixing rods 8 are fixedly mounted on the inner surfaces of the sixteen rings 7, and the sixteen fixing rods 8 are slidably sleeved on the inner surfaces of the sixteen hollow columns 5 respectively;

[0034] Among them, the thirty-two grooves 14 are respectively opened on the outer surfaces of the sixteen fixing rods 8, and the sixteen pull rings 9 are respectively rotatably connected to the upper surfaces of the sixteen fixing rods 8.

[0035] Furthermore, thirty-two circular holes 10 are respectively opened on the outer surfaces of the sixteen hollow columns 5 , and thirty-two round balls 11 are respectively arranged on the inner surfaces of the thirty-two circular holes 10 .

[0036] Furthermore, sixteen slots 12 are respectively provided on both sides of the eight filter plates 1, and thirty-two clamping holes 13 are respectively provided in the inner walls of the sixteen slots 12;

[0037] The filter column used for water purification filter material in river ecological transformation should take water flow dynamics into consideration when installing the filter column in river ecological transformation, so that the filter column can be evenly distributed on the river channel as much as possible, and water is allowed to fully pass through the filter holes 2 to form a biofilm on the filler surface, and then out of the filter holes 2 to achieve effective contact between pollutants and microorganisms. The filter holes 2 of the filter column can provide sufficient surface area for microorganisms to attach. Through the flow of water and the agitation of air, the surface of the biofilm is constantly in contact with water, absorbing organic pollutants and dissolved oxygen in the water, thereby promoting the growth of microorganisms. When the filter plate 1 needs to be installed, the filter plate 1 is inserted into the slide groove 15 opened on both sides of the connecting plate 3. At this time, by placing the positioning frame 4 on the upper surface of the filter plate 1, by pulling the pull ring 9, the pull ring 9 drives the lower surface to rotate and connect to the fixed rod 8 to move upward, and the fixed rod 8 drives the ring 7 fixedly installed on the outer surface to move upward, and the ring 7 is fixed to the upper surface The spring 6 applies pressure to it, causing it to shrink. At this time, the two grooves 14 provided on the outer surface of the fixing rod 8 are aligned with the two circular holes 10 provided on the outer surface of the hollow column 5. At this time, the round balls 11 set in the two circular holes 10 are no longer subjected to the pressure applied by the fixing rod 8. At this time, the round balls 11 are retracted into the hollow column 5, and the hollow column 5 movably sleeved on the inner surface of the positioning frame 4 is inserted into the slot 12 provided on the upper surface of the filter plate 1, and the two circular holes 10 provided on the outer surface of the hollow column 5 are engaged with the clamping holes 13 provided in the inner wall of the slot 12. At this time, no tension is applied to the pull ring 9, and the spring 6 is no longer under force. At this time, the spring 6 expands, and the spring 6 applies a downward thrust to the circular ring 7 fixed at the lower end. At this time, the circular ring 7 drives the fixing rod 8 fixed on the inner surface to move downward. At this time, the fixing rod 8 hits the two round balls 11 and applies opposite thrust to the two round balls 11, causing them to protrude from the hollow column 5 and be fixed in the clamping holes 13 in the slot 12;

[0038] The filter column for water purification filter material for river ecological transformation has high organic matter removal efficiency: it adopts a porous structure, which is covered with gaps and holes of various sizes, which is conducive to microbial film formation and micro-animal attachment, forming a micro-ecosystem with certain food chain functions in the plant root zone, strengthening the system's flocculation, precipitation, adsorption, absorption, and decomposition of organic matter, improving the organic matter removal efficiency, and is not easy to clog. The porous structure allows water to flow evenly, greatly reducing the possibility of filter bed clogging, and can also improve water quality. By properly and reasonably adjusting the filter bed and further optimizing the treatment efficiency of the filter material, a better living environment is provided for aquatic plants in the water area, increasing the biodiversity of the water area, thereby forming a more stable and balanced ecosystem and restoring its self-repair function as much as possible. The filter column for water purification filter material for river ecological transformation is installed by snapping the filter plate 1, so the filter column can be quickly built, and a single filter plate 1 can be disassembled separately, which is convenient for maintenance of the filter column.

[0039] Working principle: The filter column used for water purification filter media in river ecological transformation should take water flow dynamics into consideration when installing the filter column in river ecological transformation, so that the filter column can be evenly distributed on the river as much as possible, and water is allowed to fully pass through the filter hole 2 to form a biofilm on the filler surface, and then out of the filter hole 2 to achieve effective contact between pollutants and microorganisms. The filter hole 2 of the filter column can provide sufficient surface area for microorganisms to attach. Through the flow of water and the agitation of air, the surface of the biofilm is constantly in contact with water, absorbing organic pollutants and dissolved oxygen in the water, thereby promoting the growth of microorganisms. When the filter plate 1 needs to be installed, the filter plate 1 is inserted into the slide groove 15 opened on both sides of the connecting plate 3. At this time, by placing the positioning frame 4 on the upper surface of the filter plate 1, by pulling the pull ring 9, the pull ring 9 drives the lower surface to rotate and connect to the fixed rod 8 to move upward, and the fixed rod 8 drives the ring 7 fixed on the outer surface to move upward, and the ring 7 is fixed to the upper surface The installed spring 6 applies pressure to cause it to shrink. At this time, the two grooves 14 opened on the outer surface of the fixing rod 8 are aligned with the two circular holes 10 opened on the outer surface of the hollow column 5. At this time, the round balls 11 set in the two circular holes 10 are no longer subjected to the pressure applied by the fixing rod 8. At this time, the round balls 11 shrink into the hollow column 5, and the hollow column 5 movably sleeved on the inner surface of the positioning frame 4 is inserted into the slot 12 opened on the upper surface of the filter plate 1, and the two circular holes 10 opened on the outer surface of the hollow column 5 are engaged with the card hole 13 opened in the inner wall of the slot 12. At this time, no tension is applied to the pull ring 9, and the spring 6 is no longer under force. At this time, the spring 6 expands, and the spring 6 applies a downward thrust to the circular ring 7 fixedly installed at the lower end. At this time, the circular ring 7 drives the fixing rod 8 fixedly installed on the inner surface to move downward. At this time, the fixing rod 8 hits the two round balls 11 and applies opposite thrust to the two round balls 11, causing them to protrude from the hollow column 5 and be fixed in the card hole 13 in the card slot 12.

[0040] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A filter column for water purification filter media for river ecological transformation, comprising a column body, characterized in that: The column is an octagonal column composed of eight rectangular filter plates (1), and each side filter plate (1) is provided with a filter hole (2); The filter plate (1) is provided with a disassembly and assembly mechanism, which comprises eight connecting plates (3), two positioning frames (4), sixteen hollow columns (5), sixteen springs (6), sixteen circular rings (7), sixteen fixing rods (8), sixteen pull rings (9), thirty-two circular holes (10), thirty-two round beads (11), sixteen slots (12), thirty-two clamping holes (13), thirty-two grooves (14) and sixteen slide grooves (15).

2. The filter column for water purification filter material for river ecological transformation according to claim 1, characterized in that: The eight connecting plates (3) are respectively slidably sleeved on the outer surfaces of the eight filter plates (1), and sliding grooves (15) for sliding the eight filter plates (1) are provided on both sides of the eight connecting plates (3); Wherein, two positioning frames (4) are arranged at both ends of the eight filter plates (1).

3. The filter column for water purification filter material for river ecological transformation according to claim 1, characterized in that: The sixteen hollow columns (5) are movably sleeved on the inner surfaces of the eight connecting plates (3), and the sixteen springs (6) are respectively fixedly installed in the inner walls of the sixteen hollow columns (5); Wherein, the sixteen rings (7) are fixedly mounted on the opposite ends of the sixteen springs (6).

4. The filter column for water purification filter material for river ecological transformation according to claim 1, characterized in that: The sixteen fixing rods (8) are fixedly mounted on the inner surfaces of the sixteen circular rings (7), and the sixteen fixing rods (8) are respectively slidably sleeved on the inner surfaces of the sixteen hollow columns (5); Thirty-two grooves (14) are respectively opened on the outer surfaces of the sixteen fixing rods (8), and the sixteen pull rings (9) are respectively rotatably connected to the upper surfaces of the sixteen fixing rods (8).

5. The filter column for water purification filter material for river ecological transformation according to claim 1, characterized in that: The thirty-two circular holes (10) are respectively opened on the outer surfaces of the sixteen hollow columns (5), and the thirty-two round balls (11) are respectively arranged on the inner surfaces of the thirty-two circular holes (10).

6. The filter column for water purification filter material for river ecological reconstruction according to claim 1, characterized in that: The sixteen slots (12) are respectively opened on both sides of the eight filter plates (1), and the thirty-two clamping holes (13) are respectively opened in the inner walls of the sixteen slots (12).