CN217535750U

CN217535750U - Combined floating island device capable of simultaneously loading and purifying filler and plants

Info

Publication number: CN217535750U
Application number: CN202221203421.0U
Authority: CN
Inventors: 杨肖娥; 吴若凡; 代快; 李江舟; 曹洋川; 戚禹; 殷梓程
Original assignee: YUXI TABACOO Co OF YUNNAN PROVINCE; Zhejiang University ZJU
Current assignee: YUXI TABACOO Co OF YUNNAN PROVINCE; Zhejiang University ZJU
Priority date: 2022-05-19
Filing date: 2022-05-19
Publication date: 2022-10-04
Anticipated expiration: 2032-05-19

Abstract

The utility model discloses a combined floating island device which can load purifying filler and plants at the same time, comprising a floating island frame, a plant layer, a purifying filler layer and a sponge film hanging layer; the floating island frame is a square frame structure formed by connecting a plurality of PVC pipes through adapters, and the upper side surface and the lower side surface of the floating island frame are fixedly connected with a grid fence through connecting pieces; the bottom of the plant layer penetrates through the upper layer of lattice columns and is carried on the lower layer of lattice columns, so that the plant layer is fixedly arranged in the floating island frame; the purification packing layer and the sponge film hanging layer are sequentially and fixedly connected to the bottom of the lower grid fence through connecting pieces. The utility model discloses this combination chinampa device raw and other materials purchase, simple installation, it is little to change the degree of difficulty of packing and sponge, and in the adsorption process, the combination chinampa that has great depth has increased with fluidic area of contact and water conservancy dwell time, adsorbs to combine the plant in principle to absorb, and the filler adsorbs and the three effects of the microbial degradation of sponge hanging membrane, therefore the combination chinampa has more deep purification ability for ordinary chinampa.

Description

Combined floating island device capable of simultaneously loading and purifying filler and plants

Technical Field

The utility model relates to a water clarification plant technical field, more specifically say so and relate to a can load the combination formula chinampa device that purifies filler and plant simultaneously.

Background

Along with the development of urban scale, the problem of water resources is more prominent, and the problem of eutrophication is very prominent in urban rivers or secondary effluent of sewage treatment plants, so that the efficient and economically feasible engineering treatment of the water body is more necessary. Ecological floating islands have received much attention as a green form of biological and physical remediation.

The existing ecological floating island is usually made of PE plastic and has aging risk in a water body environment, most of commercial floating islands are floating island units with small areas and can only contain one plant, so that the distribution density of the plants is low, the water body cannot be efficiently purified, and meanwhile, the adsorption path is single and the microbial film is mainly absorbed by the plants and depends on root systems. There is a need for a novel floating island device with a composite adsorption structure, convenient installation and low cost.

Therefore, how to provide a combined floating island device which is convenient to install, has low cost, can efficiently improve the nitrogen and phosphorus adsorption efficiency of a water body, and can load and purify filler and plants simultaneously is one of the technical problems to be solved in the field.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a can load the combination formula chinampa device that purifies filler and plant simultaneously to improve water nitrogen phosphorus adsorption efficiency. The purpose is to solve the above-mentioned deficiency and offer.

In order to solve the technical problem, the utility model discloses following technical scheme has been taken:

a combined floating island device capable of loading purifying fillers and plants simultaneously comprises a floating island frame, a plant layer, a purifying filler layer and a sponge film hanging layer; the floating island frame is a square frame structure formed by connecting a plurality of PVC pipes through adapters, and the upper side surface and the lower side surface of the floating island frame are fixedly connected with a grid fence through connecting pieces; the bottom of the plant layer penetrates through the upper layer of the lattice column and is carried on the lower layer of the lattice column, so that the plant layer is fixedly arranged in the floating island frame; the purification packing layer with the sponge hanging film layer is all through connecting piece fixed connection in proper order in the lower floor net fence bottom.

Preferably, the adapter with PVC union coupling department uses the PVC of putting water to glue fixedly, and sealed with waterproof tape.

Preferably, the connecting piece is made of iron plastic wires.

Preferably, the iron-plastic wires are detachably fixed, so that replacement is convenient

Preferably, the purifying filler layer is a filler bag filled with purifying filler particles.

Preferably, the purification filler particles are one or more of biochar and ceramsite.

Preferably, the lattice column density of the lower layer of the floating island frame is set to be 0.5-1 cm.

Preferably, the sponge hanging film material in the sponge hanging film layer is cut into a cuboid, and carbon is doped in the manufacturing process.

Preferably, the floating island frame is square, and the side length is 50-75 cm.

Preferably, the periphery of the purification filler layer is detachably connected with the sponge film-hanging layer through 4 iron plastic wires.

Preferably, the plant layer is emergent aquatic plants or floating-leaf plants.

Preferably, the plant layer is selected from the tall emerging water plant canna or reshizus.

The combined floating island device provided by the utility model can provide a carrying platform for the water body purification filler and the sponge film-hanging material with the functions of physical adsorption and microbial film carrier on the basis of planting plants, the purification filler can simultaneously adsorb water body nutrition or harmful substances, and the utilization efficiency of the water body nutrition by the plants is improved through the nutrient substances enriched on the filler, the sponge film-hanging material can adsorb micro solid pollutants in a water body, reduce visible pollution of the water body, and has certain adsorption capacity of nitrogen and phosphorus in the water body, so that the significance of the artificial ecological floating island on the water body purification effect is further enhanced, and meanwhile, the filler particles and the sponge can provide certain buoyancy for the floating island, so that the pressure of the floating island frame is reduced.

The utility model discloses for prior art gain following technological effect:

the floating island frame of the utility model is composed of PVC pipes, the transportation is convenient, the raw materials are easy to obtain, the plant layer, the purification packing layer and the sponge film hanging layer in the combined floating island device are easy and convenient to assemble through iron plastic wires, and the implementing personnel can splice a large amount of combined floating island devices in a small amount of time, thereby greatly reducing the difficulty of engineering application; the utility model discloses well purification packing layer and sponge string rete all are that dismantle simple, easily change to purify to pack in the packing layer and can change the purification that deals with different quality of water according to the engineering requirement and pack. The combined floating island device has larger plant distribution density, is different from one floating island of a common floating island, effectively improves the plant absorption efficiency, has a deep underwater structure, couples three ways of plant absorption, purification filler adsorption and microbial degradation of a sponge hanging film, and has an efficient and comprehensive removal mechanism.

Drawings

Fig. 1 is a longitudinal view of a combined floating island device capable of loading purifying fillers and plants simultaneously;

fig. 2 is a plan view of a combined floating island device capable of loading purifying fillers and plants simultaneously;

in the figure: 1. a plant layer; 2. a floating island frame; 3. a purifying filler layer; 4. a lattice column; 5. iron plastic wires; 6. a sponge film hanging layer; 7. and (6) an adapter.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Examples

Referring to fig. 1-2, a combined floating island device capable of loading purifying fillers and plants at the same time comprises a floating island frame 2, a plant layer 1, a purifying filler layer 3 and a sponge film hanging layer 6; the floating island frame 2 is of a square frame structure formed by connecting a plurality of PVC pipes through adapters 7, and the upper side surface and the lower side surface of the floating island frame are fixedly connected with a grid fence 4 through iron plastic wires; when the floating island frame 2 is installed, the adapter 7 corresponding to the PVC pipe is connected through waterproof adhesive to form a square frame, then the joint is wound and sealed through the waterproof adhesive, the two lattice fences 4 are respectively fixed on the upper surface and the lower surface of the floating island frame 2 through iron plastic wires, and each lattice fence 4 is fixed at the four corners of the floating island frame 2 through four iron plastic wires. The bottom of the plant layer 1 penetrates through the upper layer of the grid columns 4 to be carried on the lower layer of the grid columns 4, so that the plant layer is fixedly arranged in the floating island frame 2; the purification filler layer 3 and the sponge film hanging layer 6 are sequentially and fixedly connected to the bottom of the lower grid fence 4 through iron plastic wires; no gap is provided between the plant layer 1 and the purification filler layer 3, and a gap of about 5-10 cm is provided between the purification filler layer 3 and the sponge film-hanging layer 6.

The density of the lattice columns 4 on the lower layer of the floating island frame 2 is set to be 0.5-1 cm. The floating island frame 2 is square, and the side length is 50-75 cm. The sponge hanging film material in the sponge hanging film layer 6 is cut into a cuboid, and carbon is doped in the manufacturing process.

The plant layer adsorption layer 1 is selected from emergent aquatic plants or floating-leaf plants; the diameter of the material of the floating island frame 2 is 110mm for the combined floating island device for planting floating-leaf plants, the size can provide enough buoyancy, and the diameter of the material of the floating island frame 2 is 160mm for the combined floating island device for planting emergent aquatic plants.

In the embodiment, the height of the plant layer 1 and the floating island frame 2 is 40cm, the height of the purification filler layer 3 is 30cm, the height of the sponge film hanging layer 6 is 30cm, and the longitudinal height of the integral combined floating island device is about 100 cm.

In this embodiment, the fixed mode of plastic wire is for dismantling, is convenient for change.

In this embodiment, the purifying filler layer 3 is a filler bag filled with purifying filler particles.

In this embodiment, the purification filler particles are one or more of biochar and ceramsite.

In other embodiments, the sizes of the components of the combined floating island device can be adjusted according to actual conditions.

The utility model provides a modular floating island device can provide the lift-launch platform for the water purification filler that has physical adsorption and microbial film carrier effect hangs membrane material with the sponge on the basis of planting the plant, it can adsorb water nutrition or harmful substance simultaneously to purify the filler, and improve the plant through the nutrient substance of enrichment on packing and to the utilization efficiency of water nutrient, the sponge hangs membrane material and can adsorbs the miniature solid pollutant in the water, reduce the visible pollution of water, certain water nitrogen phosphorus's adsorption efficiency has simultaneously, further strengthen artificial ecological floating island to water purifying effect's apparent nature, filler particle and sponge can provide certain buoyancy for the floating island simultaneously, the pressure of floating island frame has been alleviateed.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. A combined floating island device capable of loading purifying fillers and plants simultaneously is characterized by comprising a floating island frame (2), a plant layer (1), a purifying filler layer (3) and a sponge film hanging layer (6); the floating island frame (2) is of a square frame structure formed by connecting a plurality of PVC pipes through adapters (7), and the upper side surface and the lower side surface of the floating island frame are fixedly connected with a grid fence (4) through connecting pieces (5); the bottom of the plant layer (1) penetrates through the upper layer of the grid columns (4) to be carried on the lower layer of the grid columns (4) so as to be fixedly arranged in the floating island frame (2); the purification packing layer (3) and the sponge film hanging layer (6) are sequentially and fixedly connected to the lower layer of the bottom of the grid fence (4) through the connecting piece (5).

2. The combined floating island device capable of loading purifying fillers and plants simultaneously as claimed in claim 1, wherein the joint of the adapter (7) and the PVC pipe is fixed by using water-discharging PVC glue and sealed by waterproof adhesive tape.

3. The combined floating island device capable of loading purifying fillers and plants simultaneously is characterized in that the connecting piece (5) is made of iron plastic wires.

4. The combined floating island device capable of loading purifying fillers and plants simultaneously as claimed in claim 3, wherein the iron plastic wires are fixed in a detachable manner for easy replacement.

5. The combined floating island device capable of loading purifying filler and plants simultaneously according to claim 1 is characterized in that the purifying filler layer (3) is a filler bag filled with purifying filler particles.

6. The combined floating island device capable of loading purifying filler and plants simultaneously as claimed in claim 5, wherein the purifying filler particles are one or more of biochar and ceramsite.

7. The combined floating island device capable of loading purification filler and plants simultaneously according to claim 1 is characterized in that the density of the lattice columns (4) at the lower layer of the floating island frame (2) is set to be 0.5-1 cm.

8. The combined floating island device capable of loading purifying fillers and plants simultaneously as claimed in claim 1, wherein the sponge hanging film material inside the sponge hanging film layer (6) is cut into rectangular cubes and carbon is doped in the manufacturing process.

9. The combined floating island device capable of loading purification fillers and plants simultaneously is characterized in that the floating island frame (2) is square and has a side length of 50-75 cm.