CN112979062A - Urban river water environment treatment method - Google Patents
Urban river water environment treatment method Download PDFInfo
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- CN112979062A CN112979062A CN202110159822.4A CN202110159822A CN112979062A CN 112979062 A CN112979062 A CN 112979062A CN 202110159822 A CN202110159822 A CN 202110159822A CN 112979062 A CN112979062 A CN 112979062A
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- water
- river
- cleaning
- river channel
- slope
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
Abstract
The invention discloses a method for treating urban river water environment. The method comprises the following steps: s1: installing a water-stop sheet: arranging a water-stop plate in a river channel to be treated, wherein a connecting pipe is arranged on the water-stop plate; s2: sundries cleaning: cleaning and collecting sundries on a plurality of governing riverways; s3: sludge cleaning: cleaning sludge in an area with more sludge in a river channel; s4: establishing river bottom inclined fracture, namely establishing an inclined slope on the desilted river bottom, filling a certain amount of broken stones at the bottom of the inclined plate, and hanging membrane microorganisms on the upper surfaces of the broken stones; s5: planting aquatic plants: planting aquatic plants on the slope in S4; s6: biological filler, which is used for filling the biological filler in deep water. The method can effectively collect and treat river-entering pollutants through the water-stop sheet, preliminarily improve the ecological environment of the river channel, effectively improve the water purification efficiency of the river channel through the combination of the plant purification and purification pond treatment modes, and is easier to maintain and low in operation and maintenance cost.
Description
Technical Field
The invention relates to the technical field of river channel treatment, in particular to an urban river channel water environment treatment method.
Background
With the advance of urbanization in China, the water environment treatment task of the river channel is increasingly heavy. The main pollutants of the urban river are from domestic sewage and initial rainwater. On one hand, the phenomena of 'misconnection, mixed connection, mutual intercommunication and mutual permeation' of a sewage pipe and a rainwater pipe in a municipal drainage pipe network cause a large amount of domestic sewage to enter a river; on the other hand, a large amount of non-point source pollutants enter the river channel through urban rainwater pipelines or overflow under the rain wash. The two types of pollution sources have wide distribution range, large pollution amount and high difficulty in collecting and treating the pollution sources, and the quality of the urban river water environment is seriously influenced. In addition, the urban river channel generally has a hard revetment, so that the material biological exchange between a water body and soil is blocked, the water ecology of an amphibious transition area is damaged, the construction period of the conventional river channel treatment is long, the management and maintenance cost is high, and the river channel treatment is not comprehensive, so that the urban river channel water environment treatment method is provided for solving the problems.
Disclosure of Invention
The invention aims to provide a method for treating the water environment of an urban river to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a method for treating urban river water environment comprises the following steps:
s1: installing a water-stop sheet: arranging a water-stop plate in a river channel to be treated, wherein a connecting pipe is arranged on the water-stop plate;
s2: sundries cleaning: cleaning and collecting sundries on a plurality of governing riverways;
s3: sludge cleaning: cleaning sludge in an area with more sludge in a river channel;
s4: establishing river bottom inclined fracture, namely establishing an inclined slope on the desilted river bottom, filling a certain amount of broken stones at the bottom of the inclined plate, and hanging membrane microorganisms on the upper surfaces of the broken stones;
s5: planting aquatic plants: planting aquatic plants on the slope in S4;
s6: biological filler, namely filling the biological filler in deep water, and planting root aquatic plants on the biological filler layer;
s7: establishing a purification tank: a purifying tank is arranged on one side of the river channel, so that the river channel is communicated with the purifying tank, and the purifying tank is divided into a purifying area and a filtering area.
Further, the aquatic plants in the S5 are one or more of eel grass, golden fish algae and watery plants of watermifoil.
Furthermore, the water-proof plate net is made of stainless steel, and a filter screen is installed on the connecting pipe.
Further, establish and install two gates between purification tank and the river course, and two gates set up to the gate of intaking and go out the water gate.
Further, the purification area in S7 is provided with a stirring mechanism and a drug adjusting mechanism, and the rotation speed of the stirring mechanism is 1000-.
Further, the filtering zone in the S7 comprises a zeolite layer, a slag layer and a gravel layer, wherein the particle size of the zeolite layer is 10-40mm, the particle size of the slag layer is 40-70mm, and the particle size of the gravel layer is 70-100 mm.
Further, the slope of the water bottom slope in the step S6 is 5 ° to 15 °.
Compared with the prior art, the invention has the beneficial effects that:
can effectively collect the processing to going into the river pollutant through the water-stop sheet, tentatively improve the ecological border of river course, through the combination of plant purification and purification pond improvement mode, effectively improve river course water purification efficiency, and change the maintenance, the fortune dimension is with low costs.
Detailed Description
Technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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
A method for treating urban river water environment comprises the following steps:
s1: installing a water-stop sheet: arranging a water-stop plate in a river channel to be treated, wherein a connecting pipe is arranged on the water-stop plate;
s2: sundries cleaning: cleaning and collecting sundries on a plurality of governing riverways;
s3: sludge cleaning: cleaning sludge in an area with more sludge in a river channel;
s4: establishing river bottom inclined fracture, namely establishing an inclined slope on the desilted river bottom, filling a certain amount of broken stones at the bottom of the inclined plate, and hanging membrane microorganisms on the upper surfaces of the broken stones;
s5: planting aquatic plants: planting aquatic plants on the slope in S4;
s6: biological filler, namely filling the biological filler in deep water, and planting root aquatic plants on the biological filler layer;
s7: establishing a purification tank: a purifying tank is arranged on one side of the river channel, so that the river channel is communicated with the purifying tank, and the purifying tank is divided into a purifying area and a filtering area.
The aquatic plant in S5 is herba Swertiae Dilutae.
The water-stop sheet net is made of stainless steel, and a filter screen is installed on the connecting pipe.
Two gates are installed between the purification tank and the river channel, and the two gates are set as water inlet gates and water outlet gates.
And the purification area in the S7 is provided with a stirring mechanism and a medicine adjusting mechanism, and the rotating speed of the stirring mechanism is 1000 min.
The filtering area in the S7 comprises a zeolite layer, a slag layer and a gravel layer, wherein the particle size of the zeolite layer is 10mm, the particle size of the slag layer is 40mm, and the particle size of the gravel layer is 70 mm.
The slope of the water bottom slope in S6 is 5 °.
Example two
A method for treating urban river water environment comprises the following steps:
s1: installing a water-stop sheet: arranging a water-stop plate in a river channel to be treated, wherein a connecting pipe is arranged on the water-stop plate;
s2: sundries cleaning: cleaning and collecting sundries on a plurality of governing riverways;
s3: sludge cleaning: cleaning sludge in an area with more sludge in a river channel;
s4: establishing river bottom inclined fracture, namely establishing an inclined slope on the desilted river bottom, filling a certain amount of broken stones at the bottom of the inclined plate, and hanging membrane microorganisms on the upper surfaces of the broken stones;
s5: planting aquatic plants: planting aquatic plants on the slope in S4;
s6: biological filler, namely filling the biological filler in deep water, and planting root aquatic plants on the biological filler layer;
s7: establishing a purification tank: a purifying tank is arranged on one side of the river channel, so that the river channel is communicated with the purifying tank, and the purifying tank is divided into a purifying area and a filtering area.
The aquatic plant in the S5 is golden carp algae.
The water-stop sheet net is made of stainless steel, and a filter screen is installed on the connecting pipe.
Two gates are installed between the purification tank and the river channel, and the two gates are set as water inlet gates and water outlet gates.
And the purification area in the S7 is provided with a stirring mechanism and a medicine adjusting mechanism, and the rotating speed of the stirring mechanism is 1000 r/min.
The filtering area in the S7 comprises a zeolite layer, a slag layer and a gravel layer, wherein the particle size of the zeolite layer is 20mm, the particle size of the slag layer is 40mm, and the particle size of the gravel layer is 80 mm.
The gradient of the water bottom slope in S6 is 10 °
EXAMPLE III
A method for treating urban river water environment comprises the following steps:
s1: installing a water-stop sheet: arranging a water-stop plate in a river channel to be treated, wherein a connecting pipe is arranged on the water-stop plate;
s2: sundries cleaning: cleaning and collecting sundries on a plurality of governing riverways;
s3: sludge cleaning: cleaning sludge in an area with more sludge in a river channel;
s4: establishing river bottom inclined fracture, namely establishing an inclined slope on the desilted river bottom, filling a certain amount of broken stones at the bottom of the inclined plate, and hanging membrane microorganisms on the upper surfaces of the broken stones;
s5: planting aquatic plants: planting aquatic plants on the slope in S4;
s6: biological filler, namely filling the biological filler in deep water, and planting root aquatic plants on the biological filler layer;
s7: establishing a purification tank: a purifying tank is arranged on one side of the river channel, so that the river channel is communicated with the purifying tank, and the purifying tank is divided into a purifying area and a filtering area.
The aquatic plant in the S5 is the watermifoil.
The water-stop sheet net is made of stainless steel, and a filter screen is installed on the connecting pipe.
Two gates are installed between the purification tank and the river channel, and the two gates are set as water inlet gates and water outlet gates.
And the purification area in the S7 is provided with a stirring mechanism and a medicine adjusting mechanism, and the rotating speed of the stirring mechanism is 1500 r/min.
The filtering area in the S7 comprises a zeolite layer, a slag layer and a gravel layer, wherein the particle size of the zeolite layer is 20mm, the particle size of the slag layer is 50mm, and the particle size of the gravel layer is 80 mm.
The gradient of the water bottom slope in S6 is 10 °
Example four
A method for treating urban river water environment comprises the following steps:
s1: installing a water-stop sheet: arranging a water-stop plate in a river channel to be treated, wherein a connecting pipe is arranged on the water-stop plate;
s2: sundries cleaning: cleaning and collecting sundries on a plurality of governing riverways;
s3: sludge cleaning: cleaning sludge in an area with more sludge in a river channel;
s4: establishing river bottom inclined fracture, namely establishing an inclined slope on the desilted river bottom, filling a certain amount of broken stones at the bottom of the inclined plate, and hanging membrane microorganisms on the upper surfaces of the broken stones;
s5: planting aquatic plants: planting aquatic plants on the slope in S4;
s6: biological filler, namely filling the biological filler in deep water, and planting root aquatic plants on the biological filler layer;
s7: establishing a purification tank: a purifying tank is arranged on one side of the river channel, so that the river channel is communicated with the purifying tank, and the purifying tank is divided into a purifying area and a filtering area.
Further, the aquatic plants in the S5 are tape grass, hornworts and watermifoil.
Furthermore, the water-proof plate net is made of stainless steel, and a filter screen is installed on the connecting pipe.
Further, establish and install two gates between purification tank and the river course, and two gates set up to the gate of intaking and go out the water gate.
Further, the purification area in the S7 is provided with a stirring mechanism and a medicine adjusting mechanism, and the rotating speed of the stirring mechanism is 2000 r/min.
Further, the filtration zone in S7 includes a zeolite layer, a slag layer and a gravel layer, and the particle size of the zeolite layer is 20mm, the particle size of the slag layer is 40mm, and the particle size of the gravel layer is 70 mm.
Further, the slope of the water bottom slope in S6 is 15 °
EXAMPLE five
A method for treating urban river water environment comprises the following steps:
s1: installing a water-stop sheet: arranging a water-stop plate in a river channel to be treated, wherein a connecting pipe is arranged on the water-stop plate;
s2: sundries cleaning: cleaning and collecting sundries on a plurality of governing riverways;
s3: sludge cleaning: cleaning sludge in an area with more sludge in a river channel;
s4: establishing river bottom inclined fracture, namely establishing an inclined slope on the desilted river bottom, filling a certain amount of broken stones at the bottom of the inclined plate, and hanging membrane microorganisms on the upper surfaces of the broken stones;
s5: planting aquatic plants: planting aquatic plants on the slope in S4;
s6: biological filler, namely filling the biological filler in deep water, and planting root aquatic plants on the biological filler layer;
s7: establishing a purification tank: a purifying tank is arranged on one side of the river channel, so that the river channel is communicated with the purifying tank, and the purifying tank is divided into a purifying area and a filtering area.
Further, the aquatic plants in the S5 are golden fish algae and watery plants of watermifoil.
Furthermore, the water-proof plate net is made of stainless steel, and a filter screen is installed on the connecting pipe.
Further, establish and install two gates between purification tank and the river course, and two gates set up to the gate of intaking and go out the water gate.
Further, the purification area in the S7 is provided with a stirring mechanism and a medicine adjusting mechanism, and the rotating speed of the stirring mechanism is 1500 r/min.
Further, the filtration zone in S7 includes a zeolite layer, a slag layer and a gravel layer, and the particle size of the zeolite layer is 40mm, the particle size of the slag layer is 70mm, and the particle size of the gravel layer is 100 mm.
Further, the slope of the water bottom slope in S6 is 15 °
In conclusion, according to the urban river water environment treatment method provided by the invention, river-entering pollutants can be effectively collected and treated through the water-stop sheet, the ecological environment of the river is preliminarily improved, the river water purification efficiency is effectively improved through the combination of the plant purification and the purification tank treatment mode, the maintenance is easier, and the operation and maintenance cost is low.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A method for treating an urban river water environment is characterized by comprising the following steps:
s1: installing a water-stop sheet: arranging a water-stop plate in a river channel to be treated, wherein a connecting pipe is arranged on the water-stop plate;
s2: sundries cleaning: cleaning and collecting sundries on a plurality of governing riverways;
s3: sludge cleaning: cleaning sludge in an area with more sludge in a river channel;
s4: establishing river bottom inclined fracture, namely establishing an inclined slope on the desilted river bottom, filling a certain amount of broken stones at the bottom of the inclined plate, and hanging membrane microorganisms on the upper surfaces of the broken stones;
s5: planting aquatic plants: planting aquatic plants on the slope in S4;
s6: biological filler, namely filling the biological filler in deep water, and planting root aquatic plants on the biological filler layer;
s7: establishing a purification tank: a purifying tank is arranged on one side of the river channel, so that the river channel is communicated with the purifying tank, and the purifying tank is divided into a purifying area and a filtering area.
2. The method for treating the aquatic environment of the urban riverway as claimed in claim 1, wherein the aquatic plants in the S5 are one or more submerged plants selected from the group consisting of eel grass, hornwort and watermifoil.
3. The method for treating the urban river water environment according to claim 1, wherein the water-stop sheet net is made of stainless steel, and the connecting pipe is provided with a filter screen.
4. The method for treating the urban river water environment according to claim 1, wherein two gates are installed between the established purification tank and the river, and the two gates are set as a water inlet gate and a water outlet gate.
5. The method for treating the aquatic environment of the urban river as claimed in claim 1, wherein the purification area in S7 is provided with a stirring mechanism and a drug regulating mechanism, and the rotation speed of the stirring mechanism is 1000-2000 r/min.
6. The method for treating the aquatic environment of the urban river channel according to claim 1, wherein the filtering zone in S7 comprises a zeolite layer, a slag layer and a gravel layer, and the particle size of the zeolite layer is 10-40mm, the particle size of the slag layer is 40-70mm, and the particle size of the gravel layer is 70-100 mm.
7. The method for treating the aquatic environment of the urban river channel according to claim 1, wherein the slope of the water bottom slope in the step S6 is 5-15 °.
Priority Applications (1)
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|---|---|---|---|
| CN202110159822.4A CN112979062A (en) | 2021-02-05 | 2021-02-05 | Urban river water environment treatment method |
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| CN202110159822.4A CN112979062A (en) | 2021-02-05 | 2021-02-05 | Urban river water environment treatment method |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208135961U (en) * | 2018-04-01 | 2018-11-23 | 张娟 | A kind of river water environment treatment device with artificial swamp |
| CN109264929A (en) * | 2018-10-23 | 2019-01-25 | 江苏大学 | The non-navigation urban river water comprehensive environmental improvement system of one kind and application method |
| CN210481129U (en) * | 2019-07-02 | 2020-05-08 | 广东源基建设工程有限公司 | Urban inland river sewage treatment system |
| CN111646574A (en) * | 2020-06-02 | 2020-09-11 | 苏州大学 | Urban river water environment treatment method |
-
2021
- 2021-02-05 CN CN202110159822.4A patent/CN112979062A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208135961U (en) * | 2018-04-01 | 2018-11-23 | 张娟 | A kind of river water environment treatment device with artificial swamp |
| CN109264929A (en) * | 2018-10-23 | 2019-01-25 | 江苏大学 | The non-navigation urban river water comprehensive environmental improvement system of one kind and application method |
| CN210481129U (en) * | 2019-07-02 | 2020-05-08 | 广东源基建设工程有限公司 | Urban inland river sewage treatment system |
| CN111646574A (en) * | 2020-06-02 | 2020-09-11 | 苏州大学 | Urban river water environment treatment method |
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Application publication date: 20210618 |
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