CN211035406U - River course water purification composite set - Google Patents
River course water purification composite set Download PDFInfo
- Publication number
- CN211035406U CN211035406U CN201921486258.1U CN201921486258U CN211035406U CN 211035406 U CN211035406 U CN 211035406U CN 201921486258 U CN201921486258 U CN 201921486258U CN 211035406 U CN211035406 U CN 211035406U
- Authority
- CN
- China
- Prior art keywords
- water quality
- quality purification
- riverway
- water
- river
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Biological Treatment Of Waste Water (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The utility model relates to a river water quality purification combined device, which comprises a water quality purification assembly positioned in a river sewage collecting belt; the water quality purification assembly is of a three-layer structure, wherein the uppermost layer floating on the water surface is a light frame with holes, the middle layer is an interval space for containing suspended biological fillers, and the bottom layer contacting with the river bottom is an aeration hose; the holes on the uppermost layer are communicated with the water surface and the water body, and aquatic plants with a water quality purification effect are planted in the holes. The beneficial effects of the utility model are that to black and odorous river treatment, combined plant absorption and biological treatment, will stay in the sewage of arranging the river in-band and stagnate and carry out degradation treatment to water-purifying promotes the afforestation area.
Description
Technical Field
The utility model relates to a black and odorous river course quality of water purifies technical field among the environmental protection, specifically speaking is a river course quality of water purifies composite set.
Background
About 90% of urban rivers in China are polluted, and phenomena of water body stagnation, anaerobic state, poor reoxygenation capability, serious siltation, low transparency, black and odorous occurrence and the like appear. Because the urban water pollution load far exceeds the environmental capacity and self-purification capacity of the limited urban water, pollutants such as COD, NH 3-N and the like in river water seriously exceed the standard, the structure of an aquatic ecosystem is damaged, the biodiversity is reduced sharply, the ecological function and the using function of the urban water are gradually degraded, the difficulty of water restoration and water ecological function recovery is obviously increased, and the urban river water environment ecological system is in an unbalanced state. Meanwhile, nitrogen and phosphorus pollutants in the urban sewage are not effectively removed and become an important cause of eutrophication of the urban water body, so that the ecological function of the water body is declined and even lost, and the damage of the aquatic ecological environment becomes a main obstacle for the construction of urban ecological civilization. "all polluted water" and "black and odorous river channel" have become environmental stubborn diseases to be solved urgently in many cities. The conventional river ecological restoration technology mainly focuses on ecological floating islands, constructed wetland ex-situ restoration, bypass interception, filter bed technology and the like, and the traditional ecological floating island has a limited water quality purification effect and is greatly influenced by climate. And the adoption of the side channel ectopic restoration requires certain floor space of two banks of the river channel, so that the popularization and the use are limited.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the not enough of prior art, when solving bank drain sewage and discharging into and the surface runoff pollutes the river course difficult problem, increase the afforestation area in bank area.
In order to achieve the purpose, the invention provides a riverway water quality purification combined device, which comprises a water quality purification combined body positioned in a riverway sewage containing zone; the water quality purification assembly is of a three-layer structure, wherein the uppermost layer floating on the water surface is a light frame with holes, the middle layer is an interval space for containing suspended biological fillers, and the bottom layer contacting with the river bottom is an aeration hose; the holes on the uppermost layer are communicated with the water surface and the water body, and aquatic plants with a water quality purification effect are planted in the holes.
The sewage containing belt is an area which is specially separated from the main river water body for cleaning, is generally arranged near a bank sewage discharge outlet, and is provided with a width which is suitable for the total width of the river and is generally not more than 2 meters.
The light weight disclosed herein means that the material is made of a material having a density equal to or less than that of the water body, so that the material does not easily sink into the water bottom.
Preferably, the device also comprises a dirt blocking curtain for separating the river channel dirt containing belt from the main river channel.
Preferably, the main body of the dirt blocking curtain is made of impermeable cloth, the upper part of the dirt blocking curtain is connected with the buoy, and the lower end of the dirt blocking curtain is provided with a counter weight which sinks to the bottom.
The waterproof cloth can be selected from flexible PVC or PP plates and the like, so that the waterproof cloth has the strength and toughness meeting the requirements on the basis of water tightness. In general, the waterproof cloth has certain elasticity or allowance and cannot be torn due to the rising of the water level.
Preferably, magic tape lap joints are adopted between the waterproof cloth materials, and the buoys are connected through buckles.
The waterproof cloth lap joint disclosed herein may refer to lap joints of waterproof cloth at different areas on the same dirt blocking curtain, or may refer to lap joints between waterproof cloth of two dirt blocking curtains. The buoy ring buckle connection disclosed herein can refer to the connection of two buoy ring buckles on the same dirt blocking curtain, and also can refer to the connection of ring buckles between the buoys of two dirt blocking curtains.
Preferably, the intermediate layer is also provided with a biological filler frame for containing the light suspended biological filler, and the light suspended biological filler in the biological filler frame is entirely coated with a fine-pore nylon net.
The fine mesh nylon mesh disclosed herein is smaller than the minimum particle size of the filler, preventing the filler from leaking out.
Preferably, the biological filler frame and the aeration hose are sequentially arranged on a positioning rod for inserting and fixing to a river channel.
The positioning rod is inserted and fixed to the river channel, namely the positioning rod is inserted into the river channel, so that the water quality purification assembly fixed with the positioning rod is stably positioned in the river channel pollutant carrying zone.
Preferably, the light frame on the uppermost layer is in soft connection with the biological filler frame on the middle layer.
The flexible connection, i.e. the flexible connection, disclosed herein may be specifically in the form of fixing the light frame and the biological stuffing frame respectively through two ends of the rope or adopting high-elasticity rubber between the light frame and the biological stuffing frame.
Preferably, the filling rate of the suspended biological filler in the biological filler frame is 60% to 80% selected according to the degree of sewage pollution.
Preferably, the uppermost layer is a floating island frame made of light plastic materials, and a small-hole nylon net for planting the aquatic plants is covered on the floating island frame.
Preferably, the number of the water purification assemblies is at least two, and each water purification assembly is transversely connected with each other.
The transverse connection disclosed herein means that each water purification assembly is distributed in the sewage receiving zone in a staggered manner without overlapping each other.
The uppermost layer realizes the consideration of both purification and greening by planting aquatic plants with good water quality purification effect; the middle layer provides a carrier for the survival of microorganisms through biological fillers, and is a main place for water quality purification biological reaction; the bottom layer mainly has the functions of providing oxygen for intermediate biological reaction, disturbing the water body and improving the activity of the water body. The three layers are mutually matched to construct a water quality purification combined process, so that the water quality purification effect on the black and odorous riverway is remarkable, the greening area can be increased, and the landscape value of the riverway is improved.
The suspended biological filler increases the contact area of the filler and sewage by suspending in the water body.
Directly utilize water purification assembly, can black smelly river course quality of water of normal position processing, to the inland river course that can't cut dirty intake pipe, adopt to hinder dirty curtain and can receive dirty area and main river course separately with the river course to can be detained the sewage that emits into and mix into main river course river water again behind purifying and processing in the dirty area of river course. Prevent that sewage from diffusing to main river course in, can construct water purification bank area through reasonable arranging.
The dirt blocking curtain realizes the erection in the river channel through the matching of the main body, the floating barrel and the balance weight, so that the blocking effect is realized.
The cooperation of biological filler frame and pore nylon net has restricted the position of filler, has prevented that the filler from diffusing everywhere.
The locating lever is through fixed with the river course, realizes the location on the one hand, and on the other hand still is used for fixed aeration pipe and provides the support for biological filler. After the biological filler frame, the positioning rod and the aeration hose are combined and connected on the bank, the biological filler frame, the positioning rod and the aeration hose are inserted into a river channel and fixed together, a bottom aeration pipe can be conveniently installed, and construction is simple and convenient.
The flexible connection can prevent the uppermost layer and the middle layer from being broken due to the rising of the water level.
The floating island frame can be made of light materials such as PE and PP, and stable floating on the water surface is achieved. The small-hole nylon net can be used for spreading aquatic plant seedlings.
The width of the water purification assembly is generally not more than 2 meters, and the depth is designed according to the depth of the river. When the river course width is great, can many sets of water purification assembly transverse connection, realized promoting when promoting general use nature, promoted the river course pleasing to the eye, the molding design of being convenient for.
The beneficial effects of the utility model are that to black and odorous river treatment, combined plant absorption and biological treatment, will stay in the sewage of arranging the river in-band and stagnate and carry out degradation treatment to water-purifying promotes the afforestation area.
Drawings
Fig. 1 is a schematic plan view of the river water purification combination device of the present invention arranged at the edge of the river;
FIG. 2 is a schematic view of the cross section of the river water purification unit of the present invention at the side of the river;
wherein:
1-water quality purification assembly 11-light frame 12-suspended biological filler
13-aeration hose 14-aquatic plant 15-biological filler frame
16-positioning rod 17-nylon rope 2-dirt-resisting curtain
21-main body of dirt-proof curtain 22-float 23-counterweight
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
The riverway water quality purification combined device shown in fig. 1 to 2 comprises a water quality purification assembly 1 positioned in a riverway sewage receiving zone; the water quality purification assembly 1 is of a three-layer structure, wherein the uppermost layer floating on the water surface is a light frame 11 with holes, the middle layer is an interval space for accommodating suspended biological fillers 12, and the bottom layer contacting with the river bottom is an aeration hose 13; the holes on the uppermost layer are communicated with the water surface and the water body, and aquatic plants 14 with a water quality purification effect are planted in the holes. Still including being used for separating the river course and receiving dirty area and the dirt curtain 2 that hinders of main river course.
The main body 21 of the dirt blocking curtain is made of impermeable cloth, the upper part of the dirt blocking curtain is connected with a floating barrel 22, and the lower end of the dirt blocking curtain is sunk with a counter weight 23. The waterproof cloth is lapped by magic tapes, and the buoys are connected by buckles. (not shown in the drawings, but understood by those skilled in the art.)
The middle layer is also provided with a biological filler frame 15 used for containing the light suspended biological filler 12, and the light suspended biological filler 12 in the biological filler frame 15 is entirely coated by a fine-pore nylon net. The biological filler frame 15 and the aeration hose 13 are sequentially arranged on a positioning rod 16 for inserting and fixing to a river channel. The light frame on the uppermost layer and the biological filler frame on the middle layer are in flexible connection, the flexible connection connecting piece can be a nylon rope 17, the light frame 11 and the biological filler frame 15 are respectively fixed at two ends of the nylon rope 17, a certain allowance is reserved, and the nylon rope 17 is prevented from being broken when the water level rises. The filling rate of the suspended biological filler 12 in the biological filler frame 15 is 60 to 80 percent selected according to the sewage pollution degree. The uppermost layer is a floating island frame made of light plastic materials, and a small-hole nylon net for planting the aquatic plants 14 is covered on the floating island frame.
The quantity of the water quality purification assemblies 1 is at least two, and each water quality purification assembly 1 is transversely connected with each other. (not shown in the drawings, but understood by those skilled in the art.)
When the combined device is used specifically, the combined device can be applied to inland riverways of urban hard revetments, is generally arranged near a sewage discharge outlet, and the quantity of the combined device is designed according to the density and the drainage quantity of the sewage discharge outlet. The river bank side is separated from the main river channel by a PVC dirt blocking curtain 2, the width of the dirt receiving belt is proper to the total width of the river channel, and the width is generally not more than 2 m. The dirt blocking curtain 2 has good impermeability and extensibility, the integral buoyancy and the water level in a flood period need to be considered when the buoy 22 and the balance weight 23 are designed on the dirt blocking curtain 2, and the length of the dirt blocking curtain 2 can be designed according to the arrangement of the sewage outlets and is 5-8m more than that of the last sewage outlet. Before the water purification assembly 1 is installed, a steel pipe pile used as a positioning rod 16 and a nylon net cage used as a biological filler frame 15 are manufactured on the shore side, and a high polymer microporous aeration hose 13 is connected, so that the whole body is required to be stable, not inclined and accurate in position when the water purification assembly is installed underwater. After the steel pipe pile and the nylon net cage are installed, the suspended biological filler 12 is filled, the suspended biological filler 12 is light porous mineral filler, the particle size can be 8-16mm, the filling rate is 60-80%, and when the sewage drainage quantity is large and the sewage pollution concentration is high, the large filling rate can be selected. After filling, the nylon net cage needs to be sealed to prevent the filler from dissipating. The floating island of the uppermost layer light frame 11 is assembled into a rectangular frame by adopting a PPR or PE pipeline of DN40, and is covered by a dense mesh net, so that the connection is firm. The floating island is planted with 14 seedlings of aquatic plants, preferably the local plants, and the aquatic plants with good water quality purification effect.
While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the embodiments disclosed, and that various changes and modifications may be made, which are within the scope of the appended claims.
Claims (10)
1. A riverway water quality purification combination device is characterized by comprising a water quality purification combination body positioned in a riverway sewage receiving zone; the water quality purification assembly is of a three-layer structure, wherein the uppermost layer floating on the water surface is a light frame with holes, the middle layer is an interval space for containing suspended biological fillers, and the bottom layer contacting with the river bottom is an aeration hose; the holes on the uppermost layer are communicated with the water surface and the water body, and aquatic plants with a water quality purification effect are planted in the holes.
2. The riverway water quality purification combined device according to claim 1, further comprising a dirt blocking curtain for separating a riverway dirt receiving zone from the main riverway.
3. The riverway water quality purification combination device according to claim 2, wherein the main body of the pollution-blocking curtain is made of impermeable cloth, the upper part of the pollution-blocking curtain is connected with a buoy, and the lower end of the pollution-blocking curtain is provided with a counter weight.
4. The riverway water quality purification combination device according to claim 3, wherein the waterproof cloth is lapped by a magic tape, and the buoys are connected by buckles.
5. The riverway water quality purification combined device according to claim 1, wherein the intermediate layer is further provided with a biological filler frame for containing light suspended biological fillers, and the light suspended biological fillers in the biological filler frame are wholly coated with a fine-pore nylon net.
6. The riverway water quality purification combined device according to claim 5, wherein the biological filler frame and the aeration hose are sequentially arranged on a positioning rod for inserting and fixing to the riverway.
7. The riverway water quality purification combined device according to claim 6, wherein the uppermost layer light frame is in soft connection with the middle layer biological filler frame.
8. The riverway water purification combined device according to claim 5, wherein the filling rate of the suspended biological filler in the biological filler frame is 60-80% selected according to the sewage pollution degree.
9. The riverway water quality purification combination device according to claim 1, wherein the uppermost layer is a floating island frame made of light plastic material, and a small-hole nylon net for planting the aquatic plants is covered on the floating island frame.
10. The riverway water quality purification combined device according to claim 1, wherein the number of the water quality purification assemblies is at least two, and each water quality purification assembly is transversely connected with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921486258.1U CN211035406U (en) | 2019-09-09 | 2019-09-09 | River course water purification composite set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921486258.1U CN211035406U (en) | 2019-09-09 | 2019-09-09 | River course water purification composite set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211035406U true CN211035406U (en) | 2020-07-17 |
Family
ID=71536390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921486258.1U Active CN211035406U (en) | 2019-09-09 | 2019-09-09 | River course water purification composite set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211035406U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110526410A (en) * | 2019-09-09 | 2019-12-03 | 上海环境绿色生态修复科技有限公司 | A kind of riverway water quality purification combination unit |
-
2019
- 2019-09-09 CN CN201921486258.1U patent/CN211035406U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110526410A (en) * | 2019-09-09 | 2019-12-03 | 上海环境绿色生态修复科技有限公司 | A kind of riverway water quality purification combination unit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100710859B1 (en) | Constructed wetland system for nonpoint source polluted water treatment | |
| CN110342642A (en) | A kind of original position quality purifying device for water | |
| CN109231658B (en) | Movable ecological medium box for restoring eutrophication natural water body | |
| CN107739098A (en) | A kind of Polluted Urban inland lake purification of water quality and Water Ecological Recovery method | |
| CN209797586U (en) | Ecological sinking bed system | |
| CN212292985U (en) | Landscape ecological purification system for non-point source pollution of water body watershed | |
| CN212375123U (en) | Ecological water filtering dam for river channel treatment | |
| CN211035406U (en) | River course water purification composite set | |
| CN111348741A (en) | Landscape ecological purification system for non-point source pollution of water body watershed | |
| CN112811726A (en) | Advanced sewage treatment device and application thereof | |
| CN211446815U (en) | In-situ ecological restoration permeable dam for river water ecological restoration | |
| CN112897807A (en) | Breeding tail water treatment system | |
| CN209872517U (en) | Water body in-situ remediation integrated device | |
| CN111847763A (en) | Integrated purification ecological floating island | |
| CN204384946U (en) | Carbon fibre and artificial aquatic weed compound sewage draining exit water quality purified in situ device | |
| CN214936805U (en) | Breeding tail water purification system | |
| CN214936806U (en) | Culture tail water sedimentation system | |
| CN206635114U (en) | A kind of ecological grid entered for tributary at mainstream | |
| CN211198765U (en) | Efficient sewage intercepting in-situ purification ditch system | |
| CN201501812U (en) | Biological filter wall used for biological purification of water body | |
| CN212403659U (en) | Ecological ditch for rural sewage treatment | |
| CN211421029U (en) | Flexible permeable dam for intercepting and purifying pollutants in water | |
| CN209798659U (en) | Underwater ecological retaining wall | |
| CN113481937A (en) | Ecological combined dam giving consideration to flood control, waterlogging drainage and non-point source pollution control of small and medium river channels in cities | |
| CN211111301U (en) | Impact-resistant soft enclosure system for large-surface lake restoration area |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201125 Address after: Room c-95, 266 dedu Road, Baoshan District, Shanghai, 200941 Patentee after: Shanghai Dihua Construction Engineering Co., Ltd Address before: Room 703, No. 19, 88 Lane, Wuwei Road, Putuo District, Shanghai, 2002 Patentee before: Shanghai Environmental Green Ecological Restoration Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP03 | Change of name, title or address |
Address after: Room 415, building 2, 100 Lane 2891, Qilianshan South Road, Putuo District, Shanghai 200331 Patentee after: Shanghai Chengtou Shangjing Ecological Restoration Technology Co.,Ltd. Address before: Room c-95, 266 dedu Road, Baoshan District, Shanghai, 200941 Patentee before: Shanghai Dihua Construction Engineering Co., Ltd |
|
| CP03 | Change of name, title or address |