CN217732903U

CN217732903U - Ecological river and lake water treatment system

Info

Publication number: CN217732903U
Application number: CN202221427303.8U
Authority: CN
Inventors: 卢淼; 常旭; 彭盛华; 戴知广
Original assignee: SHENZHEN ACADEMY OF ENVIRONMENTAL SCIENCES
Current assignee: SHENZHEN ACADEMY OF ENVIRONMENTAL SCIENCES
Priority date: 2022-06-08
Filing date: 2022-06-08
Publication date: 2022-11-04
Anticipated expiration: 2032-06-08

Abstract

The utility model relates to a river lake water ecological treatment system, flotation equipment includes the inlet opening that down sets up respectively from last in proper order, porous filter screen, the matrix layer, the ware is accomodate to electrostatic spinning composite nanofiber membrane and outflow, the inlet opening is located flotation equipment's upper strata portion, the porous filter screen of inlet opening connection lower extreme, the matrix layer is located flotation equipment, electrostatic spinning composite nanofiber membrane is accomodate the ware with the outflow of collecting and is connected, it includes integrated into one piece's collector pipe and outlet pipe to collect out the water and accomodate the ware, electrostatic spinning composite nanofiber membrane is located collection outflow and accomodates the ware, and with the collector pipe connection that collects the ware, electrostatic spinning composite nanofiber membrane is used for getting rid of river lake pollutant, rivers after the membrane adsorbs are discharged from the outlet pipe behind collection outflow accomodate the ware. The filtration capacity of the floating equipment and the water ecological treatment capacity of the aquatic plants are utilized to obtain triple functions of water purification, river and lake landscape and assistance of restoring healthy water ecology of rivers and lakes.

Description

Ecological river and lake water treatment system

Technical Field

The utility model relates to a water environment processing system field, concretely relates to river lake water ecological treatment system.

Background

Along with the urbanization process, industrial and living pollution is aggravated, so that water bodies such as rivers and lakes are seriously polluted, the water ecology is damaged, and the water ecological resources are seriously degraded. With the improvement of the energy efficiency of collecting and treating sewage in water quality purification plants, a large amount of sewage is treated, the water quality of rivers and lakes gradually becomes good, but the damaged water ecology is not recovered, and novel pollutants such as heavy metals, medical Products and Personal Care Products (PPCPs) and the like are difficult to treat by the traditional water quality purification technology. In addition, some rivers and lakes do not have bottom mud because of the hardening treatment, which is not beneficial to the growth of aquatic plants and loses the basic ecological environment.

Therefore, the current river and lake water quality restoration technology needs to improve the capabilities of water ecology restoration and river and lake landscape restoration.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned drawbacks of the prior art, the present invention is directed to: provides a treatment system which can purify the water quality of rivers and lakes, has no secondary pollution, can provide the landscape of the rivers and lakes and can assist the ecological restoration of the water of the rivers and lakes.

Therefore, the utility model provides a river lake water ecological treatment system, including flotation device and aquatic plant, it has the aquatic plant to plant in the flotation device, flotation device includes rather than integrated into one piece's shell, flotation device includes from last inlet opening, porous filter screen, matrix layer, the compound nanofiber membrane of electrostatic spinning and the collection container that down sets up respectively in proper order, the inlet opening is located flotation device's upper strata portion, the porous filter screen of lower extreme is connected to the inlet opening, the matrix layer is located flotation device, the compound nanofiber membrane of electrostatic spinning and collection container be connected, the water collecting container that collects includes integrated into one piece's collector pipe and outlet pipe, the compound nanofiber membrane of electrostatic spinning is located collection container, and with the collector pipe connection of collection container, the compound nanofiber membrane of electrostatic spinning is used for getting rid of river lake pollutant, the rivers warp membrane after adsorbing warp the collection container back follow outlet pipe discharge.

Further, the shell of the floating device is of a composite layer structure of carbon fiber and resin.

Further, the porous screen is composed of a mesh-type structure and is used for filtering suspended matters and larger particle pollutants.

Furthermore, a plurality of light-weight ceramsite are filled in the matrix layer.

Furthermore, a water collecting pipe is arranged on the upper surface of the water collecting and discharging container, a plurality of micropores are formed in the periphery of the surface of the water collecting pipe, the middle of the surface of the water collecting pipe is a circular flowing part, water can flow and be collected conveniently, and a water outlet pipe is arranged at the bottom of the water collecting and discharging container and used for discharging purified water.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model adopts the floating device which is fixed on the bank or arranged in rivers and lakes in a floating way to form a water ecological processing system, can be used in series in multiple stages, and can be assembled into different shapes according to the requirements of viewing; the floating device is planted with aquatic plants and is provided with a water inlet hole, a porous filter screen, a substrate layer, an electrostatic spinning composite nanofiber membrane and a water collecting container, and the floating device filters impurities such as filtering suspended matters and larger particle pollutants in river and lake water according to the porous filter screen and the substrate layer; still according to the compound nanofiber membrane of electrostatic spinning and collection water container, can play the effect of getting rid of novel pollutants such as heavy metal in the river lake, PPCPs, rivers after the membrane absorption discharge into the river lake from the apopore behind the collection water container. By adding the device, the water quality of rivers and lakes can be purified, secondary pollution is avoided, the landscape of rivers and lakes is provided, and the ecological restoration of the water in the rivers and lakes can be assisted.

2. The shell of the floating equipment is formed by compounding carbon fibers and resin, has light weight and high tensile strength, is fully distributed with micropores on the limiting surface, has a better adsorption function, has certain adsorption capacity and adsorption power performance, and can be recycled. Can be placed in river and lake water to achieve the effect of purifying water quality.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a front view of an ecological treatment system for river and lake water;

fig. 2 is a schematic structural diagram of a water collecting and receiving device of a river and lake water ecological treatment system.

Wherein, in the figures, the various reference numbers:

the floating device comprises a floating device 1, a shell 11, aquatic plants 12, a water inlet 13, a porous filter screen 14, a matrix layer 15, an electrostatic spinning composite nanofiber membrane 16, a water collecting and discharging container 17, a water collecting pipe 171 and a water outlet pipe 172.

Detailed Description

Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.

Referring to fig. 1 to 2, the present invention provides the following technical solutions: a river and lake water ecological treatment system, comprising: flotation device 1 and aquatic plant 12, plant aquatic plant 12 in the flotation device 1, flotation device 1 includes rather than integrated into one piece's shell 11, flotation device 1 includes inlet opening 13, porous filter screen 14, matrix layer 15, the compound nanofiber membrane of electrostatic spinning 16 and the collection container 17 that set up respectively from last down in proper order.

The shell 11 and the shell 11 of the floating device 1 are formed by compounding carbon fibers and resin, the weight is light, the tensile strength is high, micropores are distributed on the surfaces of the fibers, the adsorption performance is good, and the shell 11 of the floating device 1 has certain adsorption capacity and adsorption power performance and can be recycled. Can be placed in river water to purify water.

The water inlet 13 and the water inlet 13 are distributed on the upper ring surface of the floating device 1, so that the river and lake water enters the ecological treatment system of the river and lake water for water quality purification and circulation.

And the porous filter screen 14 is made of an acid-base-resistant and corrosion-resistant carbon fiber composite resin material, and is woven into a net shape for filtering suspended matters and larger particle pollutants.

The aquatic plant 12 and the aquatic plant 12 are emergent aquatic herbaceous plants, have strong adaptability, developed root systems, deeper root system root pricking and wide root system contact surface, can improve the treatment efficiency of a river and lake water ecological system, and can be used for planting pennisetum hydridum, cattail, allium fistulosum, cyperus rotundus, alpinia japonica, arundo donax, cyperus papyrifera, phyllostachys pubescens and the like. The aquatic plants 12 can continuously inject oxygen into the water, so as to improve the dissolved oxygen in the water and provide sufficient oxygen supply for other aquatic animals; absorbing a large amount of organic substances generated by metabolism of aquatic animals such as fish and the like, and degrading the organic substances in water; providing a partial food source for the aquatic animal; meanwhile, the aquatic plants 12 are beautiful in shape and various in color, form small water ecological treatment systems through artificial matching, can be used in series in multiple stages, can be matched into different shapes according to landscape needs, improve river and lake landscape and facilitate human appreciation.

The substrate layer 15, the substrate layer 15 is paved with light fillers such as porcelain granules and the like, and is mainly used for removing suspended matters, organic matters and a certain amount of other pollutants in wastewater.

The electrostatic spinning composite nanofiber membrane 16 is a porous carbon nanofiber prepared from Polyacrylonitrile (PAN) based composite nanofibers through pre-oxidation, carbonization and other treatments, can restore anions and cations on the membrane, has strong hydrophilicity, and can play a role in removing novel pollutants such as heavy metals and PPCPs. The water absorbed by the membrane flows through the water collecting and collecting device 17 and then is discharged into rivers and lakes through the water outlet holes.

The water collecting container 17 comprises a water collecting pipe 171 in a trapezoidal ring shape and a nozzle type water outlet pipe 172. The trapezoidal water collection pipe 171 provides a certain hydrodynamic force, facilitating the flow and collection of the water body. The nozzle type water outlet pipe 172 is convenient for purified water to uniformly flow into rivers and lakes.

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. The utility model provides a river lake water ecological treatment system, includes flotation device and aquatic plant, the aquatic plant is planted in the flotation device, flotation device includes rather than integrated into one piece's shell, its characterized in that: the flotation device includes from last inlet opening, porous filter screen, matrix layer, the compound nanofiber membrane of electrostatic spinning and the ware is accomodate to the effluent that down sets up respectively in proper order, the inlet opening is located flotation device's upper strata part, the porous filter screen of lower extreme is connected to the inlet opening, the matrix layer is arranged in flotation device, the compound nanofiber membrane of electrostatic spinning and the ware is accomodate to collection effluent be connected, collect the water collecting pipe and the outlet pipe that the ware is accomodate to include integrated into one piece, the compound nanofiber membrane of electrostatic spinning is located the collection and goes out the water and accomodate the ware, and with the water collecting pipe who collects the ware is accomodate to the effluent is connected, the compound nanofiber membrane of electrostatic spinning is used for getting rid of river and lake pollutant, the rivers warp behind the membrane absorption the ware is accomodate to the collection effluent follow outlet pipe discharge.

2. A river and lake water ecological treatment system according to claim 1, wherein the outer shell of the floating device is of a composite layer structure of carbon fiber and resin.

3. A river or lake water ecological treatment system according to claim 1, wherein said porous screen is comprised of a mesh type structure for filtering suspended matter and larger particle contaminants.

4. The ecological treatment system for river and lake water as claimed in claim 1, wherein the substrate layer is filled with a plurality of light-weight ceramsite.

5. The ecological treatment system for water in rivers and lakes according to claim 1, wherein the water collecting container is provided with a water collecting pipe on the upper surface, the periphery of the surface of the water collecting pipe is provided with a plurality of micropores, the middle part of the surface of the water collecting pipe is a circular flowing part, and the water collecting pipe is convenient for water to flow and collect, and the bottom of the water collecting container is provided with a water outlet pipe for discharging purified water.