Water storage and drainage plate structure of planted roof

By designing a planting roof water storage and drainage plate structure containing a multi-layer filter layer, the problem of water filtration in the prior art is solved, effective filtration and purification of water is achieved, the planting layer is protected, and the planting survival rate is improved.

CN223002813UActive Publication Date: 2025-06-20HANGZHOU TOP TECH
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Patent Information

Application Number
CN202421120802.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-22
Publication Date
2025-06-20
Estimated Expiration
2034-05-22

AI Technical Summary

Technical Problem

The existing planting roof water storage and drainage boards do not have a structure to filter water, which may cause impurities in the water source to damage the planting layer and affect the planting survival rate.

Method used

A structure of planting roof water storage and drainage plates is designed, including water storage and drainage plate body, water filter plate, compression plate, concave plate assembly, positioning plate, activated carbon layer, gravel filter layer, fiber cloth layer, ion exchange resin layer and filter membrane layer. Through these filter layers, the water is filtered multiple times to remove impurities and harmful substances.

Benefits of technology

Effective filtration of water is achieved, impurities and harmful substances in the water are removed, planting layers are protected, planting survival rate is improved, and water purification effect is improved.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223002813U_ABST
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Abstract

The utility model discloses a planting roof water storage and drainage plate structure which comprises a water storage and drainage plate body, a water drainage and storage groove is formed in the top of the water storage and drainage plate body, water falling holes are formed in the two sides of the bottom of the water drainage and storage groove, and a water filtering plate is fixedly connected to the top of the water storage and drainage plate body. A pressure-resistant plate is fixedly connected to the top of the water filtering plate, a concave plate assembly is fixedly connected to the top of the water storage and drainage groove, positioning plates are fixedly connected to the two sides of the top of the water filtering plate, the bottoms of the positioning plates are fixedly connected with the water storage and drainage plate body, and an activated carbon layer is fixedly connected to the interior of the water filtering plate. The activated carbon layer is used in cooperation with the water filtering plate, and a gravel filtering layer is arranged at the bottom of the activated carbon layer. According to the water storage and drainage plate body, a traditional structure without water filtering is changed, the concave plate assembly and the water filtering plate are adopted for water filtering treatment, a planting layer cannot be damaged, and the planting survival rate of a planting roof cannot be affected.
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Description

Technical Field

[0001] The utility model relates to the technical field of planted roof, in particular to a water storage and drainage board structure for planted roof. Background Technique

[0002] According to the patent disclosed on the Chinese Patent Network, the patent name is: A double-layer water storage and drainage board for planted roof, and the patent number is: 202110198081.0. The present invention relates to the technical field of planting drainage, and discloses a double-layer water storage and drainage board for planted roof, including a board body. A plug is fixedly installed on the side surface of the board body, a soft rod is fixedly installed on the upper surface of the plug, and a connection hole is opened on the other side of the board body; in this invention, by setting organizational structures such as the board body, water leakage grooves, water blocking platforms, exhaust holes, return springs, water blocking plates, fixing blocks, and rotating shafts, when water flows to the upper surface of the board body, it can flow slowly through the water leakage grooves. At the same time, due to the setting of the water blocking platform, the water blocking plate enables water to be stored. When there is too much water, the return spring expands and contracts, the fixing block enables the end of the water blocking plate close to the water leakage groove to be stably installed, and the rotating shaft enables the end of the water blocking plate away from the water leakage groove to rotate, so that the water blocking plate is opened, and then the water can be discharged, thus achieving the purpose of being able to conveniently store and discharge water; however, the above water storage and drainage board does not have a structure for filtering water. When the water source flows onto the board body, it will directly enter the planting layer and be absorbed by it. However, if there are impurities in the water source, it will damage the planting layer and affect the planting survival rate of the planted roof.

[0003] Therefore, it is necessary to design and transform the water storage and drainage board to effectively prevent the phenomenon that it does not have a structure for filtering water. Content of the Utility Model

[0004] To solve the problems raised in the above background technique, the purpose of the present utility model is to provide a water storage and drainage board structure for planted roof, which has the advantage of being able to filter water, and solves the problem of not having a structure for filtering water.

[0005] To achieve the above purpose, the present utility model provides the following technical solution: A water storage and drainage board structure for planted roof, including a water storage and drainage board body. Drainage and water storage grooves are opened at the top of the water storage and drainage board body. Water falling holes are opened on both sides of the bottom of the drainage and water storage grooves. A water filtering board is fixedly connected to the top of the water storage and drainage board body. A compression-resistant board is fixedly connected to the top of the water filtering board. A concave board assembly is fixedly connected to the top of the drainage and water storage grooves. Positioning plates are fixedly connected to both sides of the top of the water filtering board, and the bottom of the positioning plates is fixedly connected to the water storage and drainage board body.

[0006] Preferably, an activated carbon layer is fixedly connected inside the water filtering board, and the activated carbon layer is used in cooperation with the water filtering board.

[0007] Preferably, a gravel filter layer is provided at the bottom of the activated carbon layer, and the gravel filter layer is used in conjunction with the activated carbon layer.

[0008] Preferably, a fiber cloth layer is provided at the bottom of the gravel filter layer, and the fiber cloth layer is used in conjunction with the gravel filter layer.

[0009] Preferably, an ion exchange resin layer is provided inside the concave plate assembly, and the ion exchange resin layer is used in conjunction with the concave plate assembly.

[0010] Preferably, a filter membrane layer is provided at the bottom of the ion exchange resin layer, and the filter membrane layer is used in conjunction with the ion exchange resin layer.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] 1. Through the above various filter layers, the water flows through the water storage and drainage grooves at the top of the water storage and drainage plate body for water storage and drainage, and then passes through the ion exchange resin layer and the filter membrane layer inside the concave plate assembly for primary filtration, and then passes through the activated carbon layer, the gravel filter layer and the fiber cloth layer inside the water filter plate for secondary filtration, so as to achieve the effect of filtering water. The water storage and drainage plate body changes the traditional structure that does not have the function of filtering water. By using the concave plate assembly and the water filter plate for water treatment, it will not damage the planting layer and will not affect the planting survival rate of the planting roof.

[0013] 2. Through the setting of the activated carbon layer, the present utility model can effectively remove the odor, organic matter and residual chlorine in the water, and can also absorb substances such as chlorine, heavy metals and organic matter in the water, so as to achieve the effect of purifying water.

[0014] 3. Through the setting of the gravel filter layer, the present utility model can remove larger suspended particles and impurities, and is usually used in combination with quartz sand and activated carbon to form a multi-layer filtration system.

[0015] 4. Through the setting of the fiber cloth layer, the present utility model can remove the tiny suspended particles and organic matter in the water, and also has good wear resistance and corrosion resistance. It can maintain a stable filtration performance during long-term use, which makes the fiber cloth filtration system have high durability, reduces the frequency of replacement and maintenance, reduces the use cost, and is relatively easy to clean and replace. It can be maintained regularly to maintain its filtration effect, which helps to extend the service life of the filtration system and ensure the continuous stability of water quality.

[0016] 5. Through the arrangement of the ion exchange resin layer, the present utility model can remove metal ions such as iron, manganese, sodium, calcium, and magnesium in water, improve the softening effect of water, and is not only used for water quality improvement but also for the recovery of metal ions. The counter ions in the resin can undergo an exchange reaction with ions of the same symbol in the solution, further improving the removal efficiency.

[0017] 6. Through the arrangement of the filter membrane layer, the present utility model can have a specific pore size and shape, can effectively intercept and remove particles, colloids, microorganisms, and other impurities in water, and can also achieve selective filtration. According to the characteristics of substances such as size, shape, and charge, specific types of impurities can be removed targeted. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic structural diagram of the present utility model;

[0019] Figure 2 is a cross-sectional view of the water filter plate of the present utility model;

[0020] Figure 3 is a cross-sectional view of the concave plate assembly of the present utility model.

[0021] In the figure: 1, water storage and drainage plate body; 2, water storage and drainage groove; 3, water falling hole; 4, water filter plate; 5, compression plate; 6, concave plate assembly; 7, positioning plate; 8, activated carbon layer; 9, gravel filter layer; 10, fiber cloth layer; 11, ion exchange resin layer; 12, filter membrane layer. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] As Figures 1 to 3 shown, a kind of planting roof water storage and drainage plate structure provided by the present utility model includes a water storage and drainage plate body 1. The top of the water storage and drainage plate body 1 is provided with a water storage and drainage groove 2. Both sides of the bottom of the water storage and drainage groove 2 are provided with water falling holes 3. The top of the water storage and drainage plate body 1 is fixedly connected with a water filter plate 4. The top of the water filter plate 4 is fixedly connected with a compression plate 5. The top of the water storage and drainage groove 2 is fixedly connected with a concave plate assembly 6. Both sides of the top of the water filter plate 4 are fixedly connected with positioning plates 7. The bottom of the positioning plates 7 is fixedly connected with the water storage and drainage plate body 1.

[0024] Refer to Figure 2, an activated carbon layer 8 is fixedly connected inside the water filter plate 4, and the activated carbon layer 8 is used in cooperation with the water filter plate 4.

[0025] As a technical optimization scheme of the present utility model, through the arrangement of the activated carbon layer 8, it can effectively remove the peculiar smell, organic matter and residual chlorine in the water, and can also absorb substances such as chlorine, heavy metals and organic matter in the water, so as to achieve the effect of purifying water.

[0026] Reference Figure 2 , a gravel filter layer 9 is arranged at the bottom of the activated carbon layer 8, and the gravel filter layer 9 is used in cooperation with the activated carbon layer 8.

[0027] As a technical optimization scheme of the present utility model, through the arrangement of the gravel filter layer 9, it can remove larger suspended particles and impurities, and is usually used in combination with quartz sand and activated carbon to form a multi-layer filtration system.

[0028] Reference Figure 2 , a fiber cloth layer 10 is arranged at the bottom of the gravel filter layer 9, and the fiber cloth layer 10 is used in cooperation with the gravel filter layer 9.

[0029] As a technical optimization scheme of the present utility model, through the arrangement of the fiber cloth layer 10, it can remove tiny suspended particles and organic matter in the water, and also has good wear resistance and corrosion resistance, and can maintain stable filtration performance during long-term use. This makes the fiber cloth filtration system have high durability, reduces the frequency of replacement and maintenance, reduces the use cost, and is relatively easy to clean and replace, and can be maintained regularly to maintain its filtration effect. This helps to extend the service life of the filtration system and ensure the continuous stability of water quality.

[0030] Reference Figure 3 , an ion exchange resin layer 11 is arranged inside the concave plate assembly 6, and the ion exchange resin layer 11 is used in cooperation with the concave plate assembly 6.

[0031] As a technical optimization scheme of the present utility model, through the arrangement of the ion exchange resin layer 11, it can remove metal ions such as iron, manganese, sodium, calcium and magnesium in the water, improve the softening effect of water, and is not only used for water quality improvement, but also can be used for the recovery of metal ions. The counter ions in the resin can exchange reactions with ions of the same sign in the solution, further improving the removal efficiency.

[0032] Reference Figure 3 , a filter membrane layer 12 is arranged at the bottom of the ion exchange resin layer 11, and the filter membrane layer 12 is used in cooperation with the ion exchange resin layer 11.

[0033] As a technical optimization solution of the present utility model, through the setting of the filter membrane layer 12, it can have a specific pore size and shape, can effectively intercept and remove particles, colloids, microorganisms and other impurities in water, and can also achieve selective filtration. According to the characteristics of substances such as size, shape and charge, specific types of impurities can be removed targeted.

[0034] The working principle and usage process of the present utility model are as follows: First, water flows through the water storage and drainage groove 2 at the top of the water storage and drainage plate body 1 for water storage and drainage, then passes through the ion exchange resin layer 11 and the filter membrane layer 12 inside the concave plate assembly 6 for primary filtration, and then passes through the activated carbon layer 8, the gravel filtration layer 9 and the fiber cloth layer 10 inside the water filter plate 4 for secondary filtration, so as to achieve the effect of filtering water.

[0035] In summary: For the water storage and drainage plate structure of this planting roof, through the above various filter layers, then water flows through the water storage and drainage groove 2 at the top of the water storage and drainage plate body 1 for water storage and drainage, then passes through the ion exchange resin layer 11 and the filter membrane layer 12 inside the concave plate assembly 6 for primary filtration, and then passes through the activated carbon layer 8, the gravel filtration layer 9 and the fiber cloth layer 10 inside the water filter plate 4 for secondary filtration, so as to achieve the effect of filtering water. The water storage and drainage plate body 1 changes the traditional structure that does not have the function of filtering water. By using the concave plate assembly 6 and the water filter plate 4 for water filtration treatment, it will not damage the planting layer and will not affect the planting survival rate of the planting roof.

[0036] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0037] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A water storage and drainage board structure for a planted roof, comprising a water storage and drainage board body (1), characterized in that: The top of the water storage and drainage plate body (1) is provided with a water storage and drainage groove (2), both sides of the bottom of the water storage and drainage groove (2) are provided with water drop holes (3), the top of the water storage and drainage plate body (1) is fixedly connected to a water filter plate (4), the top of the water filter plate (4) is fixedly connected to a pressure-resistant plate (5), the top of the water storage and drainage groove (2) is fixedly connected to a concave plate assembly (6), both sides of the top of the water filter plate (4) are fixedly connected to positioning plates (7), and the bottom of the positioning plate (7) is fixedly connected to the water storage and drainage plate body (1).

2. The water storage and drainage board structure for a planted roof according to claim 1 is characterized by: An activated carbon layer (8) is fixedly connected to the interior of the water filter plate (4), and the activated carbon layer (8) is used in conjunction with the water filter plate (4).

3. The water storage and drainage board structure for a planted roof according to claim 2 is characterized by: A gravel filter layer (9) is provided at the bottom of the activated carbon layer (8), and the gravel filter layer (9) is used in conjunction with the activated carbon layer (8).

4. The water storage and drainage board structure for a planted roof according to claim 3 is characterized by: A fiber cloth layer (10) is provided at the bottom of the gravel filter layer (9), and the fiber cloth layer (10) is used in conjunction with the gravel filter layer (9).

5. The water storage and drainage board structure for a green roof according to claim 1 is characterized by: An ion exchange resin layer (11) is arranged inside the concave plate assembly (6), and the ion exchange resin layer (11) is used in conjunction with the concave plate assembly (6).

6. The water storage and drainage board structure for a green roof according to claim 5, characterized in that: A filter membrane layer (12) is provided at the bottom of the ion exchange resin layer (11), and the filter membrane layer (12) is used in conjunction with the ion exchange resin layer (11).