CN216038859U - Modularized river channel in-situ purification wetland - Google Patents
Modularized river channel in-situ purification wetland Download PDFInfo
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- CN216038859U CN216038859U CN202122389267.2U CN202122389267U CN216038859U CN 216038859 U CN216038859 U CN 216038859U CN 202122389267 U CN202122389267 U CN 202122389267U CN 216038859 U CN216038859 U CN 216038859U
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- 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
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Abstract
The utility model discloses a modular riverway in-situ purification wetland. The method comprises the following steps: an upstream single-side water retaining weir is arranged at one side of the upstream of the river channel, and an upstream single-side gate is arranged at the upstream single-side water retaining weir; arranging a downstream opposite side water retaining weir on the opposite bank of the downstream of the river channel; a wetland pool body is arranged in the middle area of the river channel between the upstream single-side water retaining weir and the downstream opposite-side water retaining weir, and a water distribution hole is arranged on one side of the downstream opposite-side water retaining weir of the wetland pool body; a water outlet hole is formed in the other side of the wetland pool body; an assembled anti-scour-loss suspended filler system is arranged in the wetland pool body; a water outlet channel is arranged on one side of the water outlet hole of the wetland tank body, and a purification water outlet gate is arranged on one side of the water outlet channel. The utility model is suitable for purifying river low-pollution water, does not need to replace the filler, has the functions of self-flushing the filler, self-discharging the dropped biological membrane and overhauling the aeration system under the working condition of no water drainage, and can greatly prolong the service life of the wetland.
Description
Technical Field
The utility model relates to a modular riverway in-situ purification wetland.
Background
The method is characterized in that the river micro-polluted water is purified by adopting an ecological method at present, a river bypass wetland is a common ecological treatment mode, when the bypass wetland process is selected, the pollution removal load of a surface flow wetland is low, the used land area is larger under the same pollution reduction capacity, and in order to improve the removal efficiency, an undercurrent wetland and the like are adopted. The modular assembly and disassembly type artificial wetland system and the subsurface flow artificial wetland assembly (CN207210196U) thereof are the traditional filler blockage prevention solution of 'where the filler is blocked and where the filler is replaced', although the system is a modular installation wetland. The utility model provides a brand-new modularized river channel in-situ purification wetland, which does not need to replace fillers, has the functions of filler self-flushing, falling-off biological membrane self-discharging and aeration system maintenance under the working condition of no water discharge, and fundamentally solves the problems of wetland blockage and falling-off biological membrane discharging.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems, the utility model provides a modular riverway in-situ purification wetland.
In order to achieve the above object, the modularized riverway in-situ purification wetland of the utility model comprises: an upstream single-side water retaining weir is arranged at one side of the upstream of the river channel, and an upstream single-side gate is arranged at the upstream single-side water retaining weir; arranging a downstream opposite side water retaining weir on the opposite bank of the downstream of the river channel;
a wetland pool body is arranged in the middle area of the river channel between the upstream single-side water retaining weir and the downstream opposite-side water retaining weir, and a water distribution hole is arranged on one side of the downstream opposite-side water retaining weir of the wetland pool body; a water outlet hole is formed in the other side of the wetland pool body;
an assembled anti-scour-loss suspended filler system is arranged in the wetland pool body; a water outlet channel is arranged on one side of the water outlet hole of the wetland tank body, and a purification water outlet gate is arranged on one side of the water outlet channel.
Furthermore, the assembled anti-loss suspension filling system comprises a modular grid frame, and suspension filling is filled in the modular grid frame.
Furthermore, the modular grid frame is a hexagonal body, and four frame supports are arranged at the bottom of the modular grid frame; the periphery and the top surface (except the bottom surface) of the grid frame are small-aperture grids for preventing the biofilm from losing, and the biofilm falling off from the suspended filler is prevented from being flushed out of the grid frame by water flow; arranging a cylindrical biomembrane collection large-aperture grid well in the center of the grid frame, wherein one part of the suspended filler aged and fallen biomembrane directly enters the biomembrane collection large-aperture grid well along with water flow, and the other part of the suspended filler is settled on the bottom surface of the grid frame and then is collected to enter the large-aperture biomembrane discharge grid well; the bottom surface of the modular grid frame is a hard bottom plate, the periphery is high, the center is low, and the condition that the biological membrane dropped off by the suspended filler in the grid frame is collected from the periphery to the center and enters the biological membrane collection large-aperture grid well is ensured.
Further, be provided with the vertical perpendicular mounting groove of aeration subassembly on the modular check net frame, aeration subassembly and the perpendicular embedded installation of modular check net frame, aeration subassembly can not whole under the condition of hoisting up modular check net frame and taking out the interior suspension filler that packs of frame, directly upwards promote can realize separation and maintenance with modular check net frame.
Furthermore, a non-drainage maintenance module aeration system is arranged in the wetland pool body, and comprises a gas transmission main pipe and an aeration assembly; wherein, aeration subassembly upper portion is connected through the flexible coupling and is responsible for with the gas transmission to supply gas through the fan, aeration subassembly lower part perpendicular embedding is installed in modular graticule mesh frame recess.
Further, the system also comprises an aging biological membrane self-flushing self-discharging system, which comprises a biological membrane discharging pipeline arranged at the bottom of the modular grid frame and a biological membrane discharging gate arranged at the downstream side of the wetland pool body; the cylindrical biomembrane of modular graticule mesh frame central authorities is collected large aperture graticule mesh well bottom and is connected through discharging the pipeline with the biomembrane, and the biomembrane that graticule mesh well was collected subsides and gets into lower part biomembrane discharge pipeline and carry out periodic discharge.
Further, in the assembling process, the biomembrane discharge pipeline in the aged biomembrane self-flushing self-discharging system is firstly installed, and then the assembled anti-scour-loss suspension filler system is hoisted and installed on the biomembrane discharge pipeline and needs to be fastened with the biomembrane discharge access pipe during installation.
The control system automatically controls the gate to be closed and opened according to rainy days and sunny days, and executes a flushing working condition, a drainage working condition and a purification working condition; wherein the content of the first and second substances,
in rainy days and under the flushing working condition, closing the upstream one-side gate, closing the purification water outlet gate, opening the biomembrane discharge gate, and flushing the suspended filler to quickly discharge the fallen biomembrane;
in rainy days and under the condition of drainage work, opening an upstream single-side gate, closing a purified water outlet gate and closing a biomembrane discharge gate, and directly discharging the water from an upstream river channel without wet land treatment;
and (4) executing a purification working condition in a sunny day, closing the upstream unilateral gate, opening the purification water outlet gate, closing the biomembrane discharge gate, and purifying the water from the upstream river channel.
The utility model is suitable for purifying river low-pollution water, does not need to replace the filler, has the functions of self-flushing the filler, self-discharging the dropped biological membrane and overhauling the aeration system under the working condition of no water drainage, and can greatly prolong the service life of the wetland.
Drawings
Fig. 1 is a top plan view corresponding to embodiment 1 of the modular riverway in-situ purification wetland of the utility model;
fig. 2 is a lower plan view corresponding to embodiment 1 of the modular riverway in-situ purification wetland of the utility model;
fig. 3 is a schematic structural diagram of an assembled anti-scour suspension packing system corresponding to embodiment 1 of the modular riverway in-situ purification wetland of the utility model;
fig. 4 is a schematic structural diagram of a modular grid frame corresponding to embodiment 1 of the modular riverway in-situ purification wetland of the utility model;
fig. 5 is a schematic structural diagram of a biofilm collection large-aperture grid well corresponding to embodiment 1 of the modular riverway in-situ purification wetland of the utility model;
fig. 6 is a schematic structural view of a non-drainage maintenance module aeration system corresponding to embodiment 1 of the modular riverway in-situ purification wetland of the utility model.
Detailed Description
The utility model is further described with reference to the accompanying drawings.
As shown in fig. 1-6, the utility model provides a modular riverway in-situ purification wetland, wherein an upstream single-side water retaining weir 1 is arranged at one side of the upstream of a riverway, an upstream single-side gate 2 is arranged, a downstream opposite-side water retaining weir 3 is arranged at the opposite bank of the downstream, a wetland pool body 16 is arranged in the middle area of the riverway between the upstream single-side water retaining weir 1 and the downstream opposite-side water retaining weir 3, a quincunx water distribution hole 4 is arranged at one side of the wetland pool body 16, a quincunx water outlet hole 5 is arranged at the other side of the wetland pool body, low-pollution water in the upstream riverway enters the wetland pool body 16 through the quincunx water distribution hole 4, and after being purified by an assembled anti-erosion suspended filler system, the low-pollution water in the upstream riverway enters an water outlet channel through the quincunx water outlet hole 5 and is finally discharged into the downstream riverway through a purified water outlet gate 6.
A plurality of sets of assembled anti-scour-loss suspended filler systems are arranged in the wetland tank body 16, and each set of assembled anti-scour-loss suspended filler system comprises a modular grid frame 7 and suspended fillers 8 filled in the modular grid frame.
The modular grid frame 7 is a hexagonal body, and four frame supports 17 are arranged at the bottom; the periphery and the top surface (except the bottom surface) of the modular grid frame 7 are small-aperture grids 18 for preventing the biofilm from losing, and the biofilm dropped off by the suspended filler 8 is prevented from being flushed out of the modular grid frame 7 by water flow; a cylindrical biomembrane collection large-aperture grid well 19 is arranged in the center of the modular grid frame 7, one part of the aged and fallen biomembrane of the suspended filler 8 directly enters the biomembrane collection large-aperture grid well 19 along the biomembrane collection direction 20 along with water flow, and the other part of the aged and fallen biomembrane directly enters the large-aperture biomembrane collection large-aperture grid well 19 along the biomembrane collection direction 20 after being settled on the bottom surface of the grid frame and then enters the large-aperture biomembrane discharge grid well 19 along the biomembrane collection direction 20; the bottom surface of the modular grid frame is a hard bottom plate 22, the periphery is high, the center is low, and the condition that the biomembrane dropped off from the suspended filler in the modular grid frame 7 is collected from the periphery to the center and enters the biomembrane collecting large-aperture grid well 19 is ensured.
Be provided with the required vertical perpendicular mounting groove 21 of aeration subassembly 11 installation on the modular check net frame 7, aeration subassembly 11 and the perpendicular embedded installation of modular check net frame 7, aeration subassembly 11 can be under the condition of not whole hoisting modular check net frame 7 and taking out the interior suspension filler 8 of frame, directly upwards promote aeration subassembly 11 can realize separating and independent maintenance with modular check net frame 7.
A non-drainage maintenance module aeration system is arranged in the wetland tank body 16 and comprises a gas transmission main pipe 9, a hose connection 10 and an aeration component 11. Wherein, aeration subassembly 11 is connected through hose connection 10 and gas transmission main pipe 9, supplies air through fan 15, carries out the bottom aeration to assembled scour protection and loses suspension filler system, provides the required oxygen of biofilm purification and the low polluted water in river course. When the aeration system is overhauled, the water body in the wetland pool body 16 does not need to be drained, the aeration component 11 to be overhauled is only lifted to the water surface for overhauling, and the aeration component is then disposed in the vertical installation groove 21 of the embedded type grid frame 7.
An aging biological membrane self-flushing and self-discharging system is arranged in the wetland tank body 16 and comprises a biological membrane collecting large-aperture grid well 12, a bottom biological membrane discharge pipeline 13 and a biological membrane discharge gate 14. Under the working condition of flushing, the suspended filler 8 is attached with the biomembrane and updated, and the fallen aged biomembrane is collected by the biomembrane collection large-aperture grid well 12 and then enters the bottom biomembrane discharge pipeline 13 through the funnel pipe 23, and finally is discharged into a downstream river channel through the biomembrane discharge gate 14.
In the assembling process, the biomembrane discharge pipeline 13 in the aged biomembrane self-flushing self-discharging system is firstly installed in the wetland tank body 16, and then the assembled anti-scour-loss suspension filler system is hoisted and installed on the biomembrane discharge pipeline 13 and is fastened with the biomembrane discharge access pipe 24 reserved in the biomembrane discharge pipeline 13 during installation.
Meanwhile, a control system is arranged to switch different modes such as a flushing working condition, a drainage working condition and a purification working condition, and the closing and opening of the gate are automatically controlled according to rainy days and sunny days, so that the purification and self-flushing functions of the wetland are realized. Under the rainy day flushing condition, closing the upstream one-side gate 2, closing the purification water outlet gate 6, opening the biomembrane discharge gate 14, and flushing the suspended filler 8 to quickly discharge the fallen biomembrane; under the drainage working condition in rainy days, opening the upstream unilateral gate 2, closing the purified water outlet gate 6 and closing the biomembrane discharge gate 14, and directly discharging the upstream river water without wetland treatment; and (3) executing a purification working condition in a sunny day, closing the upstream unilateral gate 2, opening the purification water outlet gate 6, closing the biomembrane discharge gate 14, and purifying the upstream river channel incoming water.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are also included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (4)
1. The utility model provides a modularization river course normal position purifies wetland which characterized in that: the method comprises the following steps:
an upstream single-side water retaining weir is arranged at one side of the upstream of the river channel, and an upstream single-side gate is arranged at the upstream single-side water retaining weir; arranging a downstream opposite side water retaining weir on the opposite bank of the downstream of the river channel;
a wetland pool body is arranged in the middle area of the river channel between the upstream single-side water retaining weir and the downstream opposite-side water retaining weir, and a water distribution hole is arranged on one side of the downstream opposite-side water retaining weir of the wetland pool body; a water outlet hole is formed in the other side of the wetland pool body;
an assembled anti-scour-loss suspended filler system is arranged in the wetland pool body; a water outlet channel is arranged on one side of the water outlet hole of the wetland tank body, and a purification water outlet gate is arranged on one side of the water outlet channel.
2. The modular riverway in-situ purification wetland of claim 1, wherein: the assembled anti-loss suspended filler system comprises a modular grid frame, and suspended fillers are filled in the modular grid frame.
3. The modular riverway in-situ purification wetland according to claim 2, which comprises: the modular grid frame is a hexagonal body, and four frame supports are arranged at the bottom of the modular grid frame; the periphery and the top surface of the modular grid frame are small-aperture grids for preventing the loss of the biological membrane; arranging a cylindrical biological membrane collecting large-aperture grid well in the center of the grid frame; the bottom surface of the modular grid frame is a hard bottom plate, and the periphery of the modular grid frame is high, and the center of the modular grid frame is low.
4. The modular riverway in-situ purification wetland according to claim 2, which comprises: the modular grid frame is provided with a vertical installation groove of an aeration assembly, the aeration assembly is vertically embedded with the modular grid frame, and the aeration assembly can be directly upwards lifted to be separated from and maintained with the modular grid frame under the condition that the modular grid frame is not lifted and suspended fillers are filled in a frame taken out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122389267.2U CN216038859U (en) | 2021-09-29 | 2021-09-29 | Modularized river channel in-situ purification wetland |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122389267.2U CN216038859U (en) | 2021-09-29 | 2021-09-29 | Modularized river channel in-situ purification wetland |
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| CN216038859U true CN216038859U (en) | 2022-03-15 |
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| CN202122389267.2U Active CN216038859U (en) | 2021-09-29 | 2021-09-29 | Modularized river channel in-situ purification wetland |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113735274A (en) * | 2021-09-29 | 2021-12-03 | 中冶华天南京工程技术有限公司 | Modularization river course normal position purifies wetland with from washing function |
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2021
- 2021-09-29 CN CN202122389267.2U patent/CN216038859U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113735274A (en) * | 2021-09-29 | 2021-12-03 | 中冶华天南京工程技术有限公司 | Modularization river course normal position purifies wetland with from washing function |
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