River ecological floating island device based on modified coconut shell activated carbon

By using modified coconut shell activated carbon and plant roots in river ecological floating islands, the problem of single purification function of traditional ecological floating islands is solved, and efficient adsorption of river water quality pollutants and natural recovery of ecosystems is achieved.

CN222821400UActive Publication Date: 2025-05-02HANGZHOU SHUANGXIN ENVIRONMENTAL TECH CO LTD
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Patent Information

Application Number
CN202421573553.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-04
Publication Date
2025-05-02
Estimated Expiration
2034-07-04

AI Technical Summary

Technical Problem

Traditional ecological floating islands have a single purification function in river management, making it difficult to effectively deal with impurities and pollutants in river water quality, and have limited effect on river ecological maintenance.

Method used

A river ecological floating island device based on modified coconut shell activated carbon is adopted. The device includes a main floating platform and a removable floating island assembly. Plants are planted on the floating island assembly and the modified coconut shell activated carbon is distributed vertically in the water. The modified coconut shell activated carbon is surrounded by flexible mesh bags to realize the adsorption and filtration of pollutants.

Benefits of technology

Effectively adsorb and filter pollutants in river water, promote the growth of beneficial microbial communities, accelerate the biodegradation process of pollutants, and facilitate the natural recovery and balance of river ecosystems. At the same time, modified coconut shell activated carbon is easy to be recycled and replaced.

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Abstract

A riverway ecological floating island device based on modified cocoanut active charcoal relates to the field of ecological floating islands and comprises a main floating platform and a plurality of detachable floating island assemblies, the outer end face of the main floating platform is fixedly provided with fence plates, each fence plate is provided with an inner cavity, and sliding holes are distributed in the inner cavities at equal intervals in a penetrating mode. A plurality of sliding holes are formed in the two partition fence plates, a mesh barrel is installed in each sliding hole in a sliding mode, an end cover part is arranged on the top of each mesh barrel, and a flexible net bag is installed in an inner cavity of each mesh barrel. Meanwhile, the detachable floating island assemblies are surrounded by the flexible net bags filled with the modified coconut shell activated carbon, so that growth of plants on each detachable floating island assembly is effectively guaranteed, and the plant root systems and the modified coconut shell activated carbon act together, so that water pollutants can be adsorbed and filtered, and an attachment surface can be provided for aquatic microorganisms.
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Description

Technical Field

[0001] The utility model relates to the field of ecological floating islands, in particular to a river ecological floating island device based on modified coconut shell activated carbon. Background Art

[0002] In the process of river management, setting up ecological floating islands can not only purify the river, improve the water quality and transparency, but also beautify the river and use the plants on the ecological floating islands to embellish the river. However, the purification function of traditional ecological floating islands is relatively simple, mainly relying on the root system of planted plants, which limits the treatment of impurities and pollutants in the water quality of the river, and the ecological maintenance effect of the river is gradually unable to keep up with people's needs. Utility Model Content

[0003] The purpose of the utility model is to provide a river ecological floating island device based on modified coconut shell activated carbon to solve the problems raised in the above background technology.

[0004] The utility model solves the technical problem by adopting the following technical solutions:

[0005] A river ecological floating island device based on modified coconut shell activated carbon, comprising a main floating platform and a plurality of detachable floating island components, wherein a partition plate is fixedly installed on the outer end surface of the main floating platform, each of the partition plates is respectively provided with an inner concave cavity, the inner concave cavity is equidistantly distributed with sliding holes, a mesh tube is slidably installed in each of the sliding holes, an end cover is provided on the top of the mesh tube, a countersunk cavity is provided in the end cover at the inner cavity mouth of the mesh tube, a flexible net bag is installed in the inner cavity of the mesh tube, a fixing ring is fixedly connected to the top of the flexible net bag, the fixing ring is embedded in the countersunk cavity, and an arc handle is fixedly connected to the upper end surface of the fixing ring.

[0006] Preferably, two limiting portions are fixedly connected to the side of the arc-shaped handle at the bottom position, and the two limiting portions are symmetrically distributed about the center line of the flexible net bag. Two lug portions are fixedly provided on the outer end surface of the end cover portion, and the limiting portions can slide into the bottom of the lug portions.

[0007] Preferably, the inner cavity of the flexible net bag is filled with modified coconut shell activated carbon.

[0008] Preferably, a plurality of the detachable floating island components are spliced ​​and installed in a space formed between two adjacent dividing panels.

[0009] Preferably, a conical buoy is fixedly installed at the bottom of the main floating platform, and a counterweight is fixedly connected to the bottom of the conical buoy via a wire rope lock.

[0010] The advantages and positive effects of the utility model are:

[0011] The utility model plants plants in the water space surrounded by two dividing panels, and vertically distributes modified coconut shell activated carbon in the water, so that the modified coconut shell activated carbon in the flexible net bag can be used to adsorb pollutants and impurities in the river water during the flow of the river water, thereby maintaining the ecology of the river channel. At the same time, the flexible net bag filled with modified coconut shell activated carbon surrounds the detachable floating island assembly, thereby effectively ensuring the growth of plants on each detachable floating island assembly. The plant roots and the modified coconut shell activated carbon work together to not only adsorb and filter water pollutants, but also provide an attachment surface for aquatic microorganisms, promote the growth of beneficial microbial communities, accelerate the biodegradation process of pollutants, and are beneficial to the natural recovery and balance of the ecosystem. Moreover, the modified coconut shell activated carbon is very convenient to recycle and replace. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0013] Figure 1 This is a schematic diagram of the overall structure of a river ecological floating island device based on modified coconut shell activated carbon in the utility model;

[0014] Figure 2 This is a schematic diagram of the skeleton structure of a river ecological floating island device based on modified coconut shell activated carbon in the utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the dividing fence in a river ecological floating island device based on modified coconut shell activated carbon in the utility model;

[0016] Figure 4 This is a schematic diagram of the mesh tube structure in a river ecological floating island device based on modified coconut shell activated carbon in the utility model;

[0017] Figure 5 This is a schematic structural diagram of the top position of the mesh tube in a river ecological floating island device based on modified coconut shell activated carbon in the utility model;

[0018] Figure 6 It is a schematic diagram of the unfolded structure of the mesh tube and the end cover part in a river ecological floating island device based on modified coconut shell activated carbon of the utility model.

[0019] The markings in the accompanying drawings are described as follows: main floating platform 10; conical buoy 11; counterweight 12; dividing plate 13; inner concave cavity 14; sliding hole 15; mesh tube 16; end cover portion 17; lug portion 18; flexible net bag 19; fixing ring 20; countersunk cavity 21; arc handle 22; limit portion 23; detachable floating island assembly 30. DETAILED DESCRIPTION

[0020] The utility model will now be further described in detail in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. These drawings are all simplified schematic diagrams, which only illustrate the basic structure of the utility model in a schematic way, and therefore they only show the structures related to the utility model.

[0021] To facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0022] Combine the following Figure 1-6 The utility model is described in detail. For the convenience of description, the directions mentioned below are defined as follows: the up, down, left, right, front and back directions mentioned below are the same as Figure 1 The view direction is consistent in front, back, left, right, up and down. Figure 1 The directions shown are consistent with the front, back, left, right, up and down directions of the device of the utility model when viewed from the front.

[0023] In the present invention, unless otherwise clearly defined and specified, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of at least two elements or the interaction relationship between at least two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] The following is a further description of the embodiments of the present invention in conjunction with the accompanying drawings:

[0025] See also Figure 1-6The utility model provides an embodiment: a river ecological floating island device based on modified coconut shell activated carbon, comprising a main floating platform 10 and a plurality of detachable floating island components 30. The main floating platform 10 is the center of the floating island, and its appearance is pentagonal. Five partition boards 13 are evenly distributed and fixedly installed on the outer end surface of the main floating platform 10. A plurality of the detachable floating island components 30 are spliced ​​and installed in a space formed between two adjacent partition boards 13, so that green plants are planted on the detachable floating island components 30, thereby forming an ecological floating island around the main floating platform 10, and a plurality of detachable floating island components 30 are installed on each partition board 13. A concave cavity 14 is provided, and sliding holes 15 are evenly distributed and penetrated in the concave cavity 14. A mesh tube 16 is slidably installed in each of the sliding holes 15. An end cover 17 is provided on the top of the mesh tube 16. A countersunk cavity 21 is provided in the end cover 17 at the inner cavity opening of the mesh tube 16. A flexible net bag 19 is installed in the inner cavity of the mesh tube 16. The inner cavity of the flexible net bag 19 is filled with modified coconut shell activated carbon. A fixing ring 20 is fixedly connected to the top of the flexible net bag 19. The fixing ring 20 is embedded in the countersunk cavity 21. An arc handle 22 is fixedly connected to the upper end surface of the fixing ring 20.

[0026] Among them, modified coconut shell activated carbon is a functional carbon material obtained by deep processing of natural coconut shell activated carbon. Through physical methods, chemical methods or a combination of both, the modification process changes some inherent characteristics of the original activated carbon, making it more suitable for specific purposes or improving certain performances. The ability to adsorb organic matter, heavy metal ions, and harmful gases (such as formaldehyde, benzene, TVOCs) is significantly enhanced, which is especially suitable for occasions requiring high-efficiency purification. In addition to adsorption, the modification process may also give activated carbon the ability to lock harmful substances, which means that once the pollutants are adsorbed, they are less likely to be released again due to changes in environmental conditions, thereby ensuring the durability of the treatment effect;

[0027] The modified coconut shell activated carbon is filled into the flexible net bag 19, and the flexible net bag 19 is loaded into the inner cavity of the mesh tube 16, so that the river water uses the modified coconut shell activated carbon in the flexible net bag 19 to adsorb pollutants and impurities in the river water during the flow, thereby maintaining the ecology of the river. At the same time, the flexible net bag 19 filled with modified coconut shell activated carbon surrounds the detachable floating island assembly 30, thereby effectively ensuring the growth of plants on each detachable floating island assembly 30. The plant roots and the modified coconut shell activated carbon work together to not only adsorb and filter water pollutants, but also provide an attachment surface for aquatic microorganisms, promote the growth of beneficial microbial communities, accelerate the biodegradation process of pollutants, and are conducive to the natural recovery and balance of the ecosystem;

[0028] Moreover, by utilizing the elongated cylindrical shape of the mesh tube 16, the modified coconut shell activated carbon is vertically distributed in the river channel, and the natural flow of the river channel is utilized to maximize the effect of purifying the river water quality. However, as time goes by, the adsorption effect of the modified coconut shell activated carbon will decrease, and it needs to be replaced, and then the original modified coconut shell activated carbon is recycled. At this time, the staff only needs to hold the arc handle 22 and pull out the flexible net bag 19, so that the modified coconut shell activated carbon inside can be replaced.

[0029] It should be noted that in order to facilitate the replacement of modified coconut shell activated carbon and ensure the stability of the flexible net bag 19, in this embodiment, the side of the arc-shaped handle 22 is fixedly connected with two limiting parts 23 at the bottom position, and the two limiting parts 23 are symmetrically distributed about the center line of the flexible net bag 19. The outer end surface of the end cover part 17 is fixedly provided with two lugs 18, and the limiting part 23 can slide into the bottom of the lug 18, so that after the modified coconut shell activated carbon is replaced, the flexible net bag 19 is inserted into the inner cavity of the mesh tube 16, and the flexible net bag 19 is rotated at the same time to slide the limiting part 23 to the bottom of the lug 18 for clamping and limiting.

[0030] It is worth mentioning that in order to further ensure the stability of the entire floating island, in this embodiment, a conical buoy 11 is fixedly installed at the bottom of the main floating platform 10, and a counterweight 12 is fixedly connected to the bottom of the conical buoy 11 through a wire rope lock. The weight of the counterweight 12 is used at the center bottom of the floating island to improve the stability of the floating island.

[0031] During the specific implementation, the entire floating island skeleton is first placed in the water, and then plants are planted on the detachable floating island assembly 30, and then the detachable floating island assembly 30 is spliced ​​and installed in the space formed between the two dividing panels 13, so that the river water uses the modified coconut shell activated carbon in the flexible net bag 19 to adsorb pollutants and impurities in the river water during the flow, thereby maintaining the ecology of the river channel. At the same time, the flexible net bag 19 filled with modified coconut shell activated carbon surrounds the detachable floating island assembly 30, thereby effectively ensuring the growth of plants on each detachable floating island assembly 30. The plant roots and the modified coconut shell activated carbon work together to not only adsorb and filter water pollutants, but also provide an attachment surface for aquatic microorganisms, promote the growth of beneficial microbial communities, accelerate the biodegradation process of pollutants, and are beneficial to the natural recovery and balance of the ecosystem. When the activated carbon needs to be replaced, the staff only needs to hold the arc handle 22 and pull out the flexible net bag 19, so that the modified coconut shell activated carbon inside can be replaced.

[0032] It should be emphasized that the embodiments described in the present invention are illustrative rather than restrictive. Therefore, the present invention is not limited to the embodiments described in the specific implementation manner. Any other implementation manners derived by those skilled in the art based on the technical solution of the present invention also fall within the scope of protection of the present invention.

Claims

1. A river ecological floating island device based on modified coconut shell activated carbon, comprising a main floating platform (10), characterized in that: A partition plate (13) is fixedly installed on the outer end surface of the main floating platform (10), each of the partition plates (13) is provided with an inner concave cavity (14), and sliding holes (15) are evenly distributed and penetrated in the inner concave cavity (14), and a mesh tube (16) is slidably installed in each of the sliding holes (15), and an end cover (17) is provided on the top of the mesh tube (16), and a countersunk cavity (21) is provided in the end cover (17) at the inner cavity opening of the mesh tube (16), and a flexible net bag (19) is installed in the inner cavity of the mesh tube (16), and a fixing ring (20) is fixedly connected to the top of the flexible net bag (19), and the fixing ring (20) is embedded in the countersunk cavity (21), and an arc handle (22) is fixedly connected to the upper end surface of the fixing ring (20).

2. The river ecological floating island device based on modified coconut shell activated carbon according to claim 1 is characterized by: Two limiting portions (23) are fixedly connected to the side of the arc-shaped handle (22) at the bottom position, and the two limiting portions (23) are symmetrically distributed about the center line of the flexible net bag (19). Two lug portions (18) are fixedly arranged on the outer end surface of the end cover portion (17), and the limiting portions (23) can slide into the bottom of the lug portions (18).

3. The river ecological floating island device based on modified coconut shell activated carbon according to claim 1 is characterized by: The inner cavity of the flexible net bag (19) is filled with modified coconut shell activated carbon.

4. The river ecological floating island device based on modified coconut shell activated carbon according to claim 1 is characterized by: It also includes a plurality of detachable floating island assemblies (30), wherein the plurality of detachable floating island assemblies (30) are spliced ​​and installed in a space formed between two adjacent partition panels (13).

5. The river ecological floating island device based on modified coconut shell activated carbon according to claim 1 is characterized by: A conical buoy (11) is fixedly installed at the bottom of the main floating platform (10), and a counterweight (12) is fixedly connected to the bottom of the conical buoy (11) via a steel wire rope lock.