CN216005546U

CN216005546U - River channel inclined ecological slope protection purification system

Info

Publication number: CN216005546U
Application number: CN202121926424.2U
Authority: CN
Inventors: 胡凯强; 陆学梅; 王彦; 金静明
Original assignee: Zhejiang Eiodmen Environmental Protection Science & Technology Co ltd
Current assignee: Zhejiang Eiodmen Environmental Protection Science & Technology Co ltd
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2022-03-11
Anticipated expiration: 2031-08-17

Abstract

The utility model discloses an inclined ecological slope protection and purification system for a river channel, which comprises a combined filler type U-shaped revetment positioned at the end part of a river bank; still include aeration equipment, aeration equipment runs through in river levee and combination filler formula U type revetment, can reduce the influence of non-point source pollution to the river course through the vegetation buffer zone, and purify the river course water through promoting river course water to combination filler formula U type revetment, wherein, the built-in filler of combination filler formula U type revetment includes activated zeolite, the lime stone, multi-functional dephosphorization filter material, deamination dephosphorization that can be better, reduce the suspended solid in the aquatic when catchment filtration canal can regard as preliminary treatment water purification again, improve the life of filler in the revetment, cooperate aeration equipment to increase the dissolved oxygen of river again, increase the ecological function in restoration river course.

Description

River channel inclined ecological slope protection purification system

Technical Field

The utility model relates to the technical field of ecological slope protection, in particular to an inclined ecological slope protection purification system for a river channel.

Background

The river course black and odorous has not only influenced city human settlements environment, also seriously influenced city image, and river course ecological construction has received social importance more and more, and the construction of river course revetment is the important ring that the river course was administered, and this technique provides a revetment construction scheme for slope formula river course administration, better solution river course pollution problem when harmonious with the environment.

The existing revetment mainly aims at preventing surface source pollution and has small effect on river channel water purification, and therefore, an inclined ecological revetment purification system for the river channel is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a river channel inclined ecological slope protection purification system with an aeration function, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the river channel inclined ecological slope protection purification system comprises a combined filler type U-shaped revetment positioned at the end part of a river bank; and the aeration device penetrates through the river bank and the combined filler type U-shaped revetment.

Preferably, the combined filler type U-shaped revetment comprises a first cobblestone layer, a multifunctional phosphorus removal ceramsite layer is laid on the first cobblestone layer, and a zeolite layer is laid on the multifunctional phosphorus removal ceramsite layer.

Preferably, aeration equipment includes first gas distribution pipe and the fountain pond that is located the river bank top, fountain pond bottom intercommunication is equipped with the communicating pipe of burying in river bank and combined filler formula U type revetment underground, communicating pipe and river bottom intercommunication, set up a plurality of steps with fountain pond intercommunication on the river bank inclined plane, river bank inclined plane bottom is equipped with catchment and filters the canal, fountain pond both sides are equipped with two first water distribution pipes of burying in first cobble layer underground, first gas distribution pipe is laid in two first water distribution pipes, first gas distribution pipe middle part intercommunication is equipped with the second gas distribution pipe of deepening the river water, second gas distribution pipe tip intercommunication is equipped with the aeration dish, the second water distribution pipe that has the outlet is buried underground in the zeolite layer, be equipped with the fan on first gas distribution pipe and the second gas distribution pipe.

Preferably, catchment and filter the canal including laying the melon seed lamella in the river levee, melon seed lamella overhead has the irrigation canals and ditches, the irrigation canals and ditches are laid and are equipped with the rainwater on the upper berth and collect the well lid, the rainwater is collected the equidistant second cobble layer of having laid of well lid.

Preferably, the diameter of the activated zeolite in the zeolite layer is 0.5-1cm, the diameter of the cobbles in the first cobble layer is 1-2cm, the diameter of the multifunctional phosphorus removal filter material in the multifunctional phosphorus removal ceramsite layer is 2-3cm, and the laying thicknesses of the zeolite layer, the first cobble layer and the multifunctional phosphorus removal ceramsite layer are all 40 cm. Preferably, a vegetation buffer zone is arranged on the river bank, and vegetation plants are planted in the vegetation buffer zone to enhance the purification function.

Preferably, aquatic plants are planted on the top of the zeolite layer and the bottom of the river close to the first cobble layer, so that the purification function is enhanced.

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

the utility model can reduce the influence of non-point source pollution on the river channel through the vegetation buffer zone, and purify the river channel water by lifting the river channel water to the combined filler type U-shaped revetment, wherein the filler arranged in the combined filler type U-shaped revetment comprises activated zeolite, limestone and a multifunctional phosphorus removal filter material, can better remove ammonia and phosphorus, can reduce suspended matters in water while the water collection filter channel can be used for pretreating and purifying water quality, prolongs the service life of the filler in the revetment, and can increase the dissolved oxygen of the river water by matching with an aeration device, thereby increasing the function of restoring the river channel ecology.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic cross-sectional view of the combined packing type U-shaped revetment structure in fig. 1;

FIG. 3 is a side end sectional view of the structure of FIG. 1;

FIG. 4 is a side view, in mid-section, of the structure of FIG. 1;

FIG. 5 is an enlarged view of the combined filler type U-shaped revetment structure in FIG. 3;

fig. 6 is an enlarged view of the structure of the water collecting filter channel in fig. 3.

In the figure: 1-river levee; 2-combined filler type U-shaped revetments; 3-a first cobble layer; 4-a multifunctional phosphorus removal ceramsite layer; 5-a zeolite layer; 6-an aeration device; 7-a first gas distribution pipe; 8-fountain pool; 9-communicating pipe; 10-step; 11-a catchment filtration canal; 12-a first water distribution pipe; 13-a second gas distribution pipe; 14-an aeration disc; 15-a second water distribution pipe; 16-melon seed slice layer; 17-a trench; 18-a rainwater collection well cover; 19-a second cobble layer; 20-vegetation buffer zone.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1-5, the present invention provides a technical solution: the river channel inclined ecological slope protection purification system comprises a combined filler type U-shaped revetment 2 positioned at the end part of a river bank 1; and the aeration device 6 penetrates through the river bank 1 and the combined filler type U-shaped revetment 2.

Wherein, combination filler formula U type revetment 2 includes first cobble layer 3, first cobble layer 3 upper berth is equipped with multi-functional dephosphorization ceramsite layer 4, multi-functional dephosphorization ceramsite layer 4 upper berth is equipped with zeolite layer 5.

Meanwhile, the aeration device 6 comprises a first air distribution pipe 7 and a fountain pool 8 positioned at the top of the river bank 1, the bottom of the fountain pool 8 is communicated with a communicating pipe 9 buried in the river bank 1 and the combined filler type U-shaped revetment 2, the communicating pipe 9 is communicated with the river bottom, a plurality of steps 10 communicated with the fountain pool 8 are arranged on the inclined plane of the river levee 1, the bottom of the inclined plane of the river bank 1 is provided with a water collecting and filtering channel 11, two sides of the fountain pool 8 are provided with two first water distribution pipes 12 embedded in the first cobble layer 3, the first air distribution pipes 7 are arranged in two first water distribution pipes 12, the middle parts of the first air distribution pipes 7 are communicated with second air distribution pipes 13 which are deep into river water, an aeration disc 14 is communicated with the end part of the second air distribution pipe 13, a second air distribution pipe 15 with a water outlet is embedded in the zeolite layer 5, and fans are arranged on the first air distribution pipe 7 and the second air distribution pipe 13.

In addition, the diameter of the activated zeolite in the zeolite layer 5 is 0.5-1cm, the diameter of the cobbles in the first cobble layer 3 is 1-2cm, the diameter of the multifunctional phosphorus removal filter material in the multifunctional phosphorus removal ceramsite layer 4 is 2-3cm, and the laying thicknesses of the zeolite layer 5, the first cobble layer 3 and the multifunctional phosphorus removal ceramsite layer 4 are all 40 cm.

Meanwhile, a vegetation buffer zone 20 is arranged on the river bank 1, vegetation is planted in the vegetation buffer zone 20, and meanwhile, aquatic plants are planted at the top of the zeolite layer 5 and the bottom of the river close to the first cobble layer 3.

In the embodiment, rainwater and the like pass through a vegetation slow zone on a river bank 1, so that purified water is gathered and respectively flows into first water distribution pipes 12 according to units, the inlets of the first water distribution pipes 12 are arranged in a first cobble layer 3 at the bottom, concrete sealing is carried out above the area to prevent the water body from generating moss due to sunlight, the upper parts of the inlets of the first water distribution pipes 12 correspond to a fan to facilitate aeration, a first air distribution pipe 7 in the first water distribution pipes 12 is aerated by the fan and is arranged in a river channel through a second air distribution pipe 13, discharged water is further purified by aquatic plants at the bottom of the river, when river channel water is higher than a normal water level, river water is lifted into a fountain 8 through a communicating pipe 9 at regular time, the river channel water is lifted, dissolved oxygen is increased by flowing into the fountain to enhance the purification effect, and partially purified water automatically flows into a combined filler type U-shaped revetment 2, and is discharged through a second water distribution pipe 15 with a water discharge opening.

Arbor, bush, grass are planted in the buffer zone in proper order and are rationally matched, the arbor, bush and grass which are mainly used for blocking sand and filtering dirt are preferably adopted near the farmland, arbor and bush with developed root systems are preferably arranged to protect the bank slope and dissipate stagnant water, and aquatic plants which are not less than 2 square are planted at the water discharge port of each second water distribution pipe 15, such as thalictrum, calamus and other plants determined according to the conditions of seasons and sites.

Activated zeolite with the thickness of 40cm and the diameter of 0.5-1cm, limestone with the thickness of 40cm and the diameter of 1-2cm and multifunctional dephosphorization filter material with the thickness of 40cm and the diameter of 2-3cm are placed in the combined filler type U-shaped revetment 2 from top to bottom, wetland plants are planted above the filler, the revetment is a unit every 50 meters, water inlets are respectively arranged at two sides, and a water outlet is arranged in the middle.

Example two

Referring to fig. 6 for explaining the second embodiment, the second embodiment is further explained with respect to the first embodiment, and the inclined ecological slope protection and purification system for river channels comprises a combined filler type U-shaped revetment 2 at the end of a river bank 1; and the aeration device 6 penetrates through the river bank 1 and the combined filler type U-shaped revetment 2.

Simultaneously, catchment and filter canal 11 is including laying melon seed lamella 16 in river levee 1, melon seed lamella 16 overhead has irrigation canals and ditches 17, ditch 17 is last to be laid and is equipped with rainwater collection well lid 18, rainwater is collected well lid 18 and is equidistantly laid second cobble layer 19.

In this embodiment, river water promotes the back and gets into fountain 8 through communicating pipe 9, flows into catchment through step 10 and filters the canal 11 in, catchment and filter the canal 11 including the irrigation canals and ditches 17 of water, and melon seed piece is laid to irrigation canals and ditches 17 bottom, lays the rainwater on the irrigation canals and ditches 17 and collects well lid 18, places second cobble layer 19 on the well lid, catchments and filters the canal 11 and be a unit per 50 meters, catchments and filters the canal 11 middle and first water distribution pipe 12 entry and step 10 corresponding.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Ecological bank protection clean system of river course inclined, its characterized in that includes:

a combined filler type U-shaped revetment (2) positioned at the end part of the river levee (1);

the aeration device (6) penetrates through the river bank (1) and the combined filler type U-shaped revetment (2).

2. The riverway inclined ecological slope protection purification system as claimed in claim 1, wherein: the combined filler type U-shaped revetment (2) comprises a first cobble layer (3), wherein the first cobble layer (3) is paved with a multifunctional phosphorus removal ceramsite layer (4), and the multifunctional phosphorus removal ceramsite layer (4) is paved with a zeolite layer (5).

3. The riverway inclined ecological slope protection purification system as claimed in claim 2, wherein: the aeration device (6) comprises a first air distribution pipe (7) and a fountain pool (8) positioned at the top of a river bank (1), wherein the bottom of the fountain pool (8) is communicated with a communicating pipe (9) buried in the river bank (1) and a combined filler type U-shaped revetment (2), the communicating pipe (9) is communicated with the river bottom, a plurality of steps (10) communicated with the fountain pool (8) are arranged on the inclined plane of the river bank (1), a water collecting and filtering channel (11) is arranged at the bottom of the inclined plane of the river bank (1), two first water distribution pipes (12) buried in a first cobble layer (3) are arranged on the two sides of the fountain pool (8), the first air distribution pipe (7) is arranged in the two first water distribution pipes (12), a second air distribution pipe (13) penetrating into river water is arranged in the middle of the first air distribution pipe (7) in a communicating mode, and an aeration disc (14) is arranged at the end part of the second air distribution pipe (13), a second water distribution pipe (15) with a water outlet is embedded in the zeolite layer (5), and fans are arranged on the first air distribution pipe (7) and the second air distribution pipe (13).

4. The riverway inclined ecological slope protection purification system as claimed in claim 3, wherein: catchment and filter canal (11) including laying melon seed lamella (16) in river levee (1), ditch (17) have been put to melon seed lamella (16) overhead, ditch (17) are gone up to be laid and are equipped with rainwater collection well lid (18), second cobble layer (19) have been laid to equidistant on rainwater collection well lid (18).

5. The riverway inclined ecological slope protection purification system as claimed in claim 2, wherein: the diameter of activated zeolite in the zeolite layer (5) is 0.5-1cm, the diameter of cobbles in the first cobble layer (3) is 1-2cm, the diameter of the multifunctional dephosphorization filter material in the multifunctional dephosphorization ceramsite layer (4) is 2-3cm, and the laying thicknesses of the zeolite layer (5), the first cobble layer (3) and the multifunctional dephosphorization ceramsite layer (4) are all 40 cm.

6. The riverway inclined ecological slope protection purification system as claimed in claim 1, wherein: the vegetation buffer zone (20) is arranged on the river dike (1), and the vegetation buffer zone (20) is planted with vegetation.

7. The riverway inclined ecological slope protection purification system as claimed in claim 2, wherein: aquatic plants are planted on the top of the zeolite layer (5) and the bottom of the river close to the first cobble layer (3).