CN212581706U - Hydrodynamic system for river channel treatment - Google Patents
Hydrodynamic system for river channel treatment Download PDFInfo
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- CN212581706U CN212581706U CN202020252711.9U CN202020252711U CN212581706U CN 212581706 U CN212581706 U CN 212581706U CN 202020252711 U CN202020252711 U CN 202020252711U CN 212581706 U CN212581706 U CN 212581706U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 78
- 238000001914 filtration Methods 0.000 claims abstract description 25
- 238000005273 aeration Methods 0.000 claims abstract description 21
- 230000002262 irrigation Effects 0.000 claims abstract description 18
- 238000003973 irrigation Methods 0.000 claims abstract description 18
- 238000005189 flocculation Methods 0.000 claims abstract description 12
- 230000016615 flocculation Effects 0.000 claims abstract description 12
- 238000003756 stirring Methods 0.000 claims description 33
- 239000004575 stone Substances 0.000 claims description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 13
- 230000007246 mechanism Effects 0.000 claims description 11
- 229910001220 stainless steel Inorganic materials 0.000 claims description 11
- 239000010935 stainless steel Substances 0.000 claims description 11
- 239000004576 sand Substances 0.000 claims description 10
- 239000010431 corundum Substances 0.000 claims description 9
- 229910052593 corundum Inorganic materials 0.000 claims description 9
- 239000006004 Quartz sand Substances 0.000 claims description 7
- 239000012528 membrane Substances 0.000 claims description 7
- 229920001903 high density polyethylene Polymers 0.000 claims description 6
- 239000004700 high-density polyethylene Substances 0.000 claims description 6
- 239000003814 drug Substances 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 239000003245 coal Substances 0.000 claims description 4
- 238000005067 remediation Methods 0.000 claims 7
- 239000010865 sewage Substances 0.000 abstract description 8
- 241000196324 Embryophyta Species 0.000 description 9
- 239000007789 gas Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000012010 growth Effects 0.000 description 4
- 238000005276 aerator Methods 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- YUWBVKYVJWNVLE-UHFFFAOYSA-N [N].[P] Chemical compound [N].[P] YUWBVKYVJWNVLE-UHFFFAOYSA-N 0.000 description 2
- 239000011449 brick Substances 0.000 description 2
- 239000003337 fertilizer Substances 0.000 description 2
- 239000010842 industrial wastewater Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920002401 polyacrylamide Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000001808 coupling effect Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000003311 flocculating effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The utility model discloses a hydrodynamic system for river regulation, wherein the aeration device comprises a submersible pump and a three-way pipeline connected with the submersible pump; the water inlet pipe is communicated with the water inlet of the coarse filtering device; the water outlet of the coarse filtration device is communicated with the water inlet of the first circulating pump through a pipeline, and the water outlet of the first circulating pump is communicated with the water inlet of the tank body of the flocculation device through a pipeline; the device is characterized by also comprising a slope protection irrigation device which is communicated with the water outlet of the tank body through a pipeline; the utility model discloses an aeration equipment, thick filter equipment, first circulating pump, flocculation device, bank protection irrigation equipment, thin filter equipment and second circulating pump 10 interconnect realize in the river course sewage treatment, irrigate and the use of mutual circulation, not only reach sewage treatment's purpose, also can reach the target of field irrigation simultaneously.
Description
Technical Field
The utility model belongs to the technical field of river course sewage treatment, concretely relates to hydrodynamic system for river course is administered.
Background
In recent years, with the rapid development of economy and the intensive activities of human beings, a large amount of pollutants enter river channels, and the river ecosystem and water resource safety are threatened. The existence of the plants on the beaches makes the hydrodynamic conditions of the riverway more complex. The average flow speed and the turbulence characteristics of the plant-containing riverway are changed, so that the start of silt and the migration of pollutants are influenced. Due to the coupling effect of multiple factors, key parameters such as plant drag coefficient, effective stress of a bottom bed, pollutant diffusion coefficient and the like are difficult to quantitatively determine in the research process of the plant-containing water flow and water quality.
The influence of tide in the external water area causes poor water body fluidity and insufficient hydrodynamic force in the river channel, so that the water body in the river channel oscillates in a reciprocating manner and cannot be smoothly discharged into the external water area for diffusion and treatment, the water body in the river channel is in an anaerobic fermentation environment for a long time, anaerobic microorganisms are propagated in large quantities, and finally the water body and bottom mud in the river channel are blackened and odorized.
At present, the problems of poor water mobility and insufficient water power of a water body in a river channel are solved only by adopting a flow-making aeration technology, so that the effect of river channel treatment is realized, however, the flow of the water body treated by the flow-making aeration technology is limited, the treatment and utilization value is single, the improvement effect on the water body mobility is poor, and the energy consumption is huge, so that the flow-making aeration technology is difficult to meet the actual demand of river channel treatment.
Therefore, the hydrodynamic system for river regulation is provided to solve the problems in the prior art, so that the working efficiency is improved, and the functions of the hydrodynamic system are diversified.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hydrodynamic force system for river course is administered to it is poor to solve the effect that proposes among the above-mentioned background art river course treatment process, functional poor problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a hydrodynamic system for river regulation, which comprises an aeration device arranged in a river,
the aeration device comprises a submersible pump and a three-way pipeline connected with the submersible pump, the three-way pipeline is connected with a Venturi ejector through a joint, and a corundum microporous aeration head is mounted at the top of the Venturi ejector through a support;
the water inlet pipe is communicated with the water inlet of the coarse filtering device;
the water outlet of the coarse filtration device is communicated with the water inlet of the first circulating pump through a pipeline, and the water outlet of the first circulating pump is communicated with the water inlet of the tank body of the flocculation device through a pipeline;
the device comprises a tank body, a water inlet, a water outlet, a water inlet pipe, a water outlet pipe and a water outlet pipe, wherein the water outlet;
still include fine filter equipment, fine filter equipment passes through the pipeline and is connected with bank protection irrigation equipment and second circulating pump respectively, the second circulating pump passes through the pipeline and sets up the water inlet intercommunication in the river course.
Preferably, the lower ends of the two sides of the Venturi ejector are connected with a mixed gas inlet, and the diameter of the mixed gas inlet is between 5 and 20 cm.
Preferably, the coarse filtration device comprises a concrete wall body coated by an HDPE anti-seepage membrane, and a stainless steel filter screen, a whole stone block layer, a broken stone block layer, a coarse gravel layer and a fine gravel layer are vertically arranged inside the concrete wall body from bottom to top, and the mesh number of the stainless steel filter screen is 30-50.
Preferably, the paving thickness of the stainless steel filter screen is 10-30mm, the paving thickness of the whole stone layer is 800-1200mm, the paving thickness of the broken stone layer is 600-800mm, the paving thickness of the coarse gravel layer is 400-800mm and the paving thickness of the fine gravel layer is 500-800 mm.
Preferably, the flocculation device comprises a tank body and a stirring mechanism, wherein a liquid medicine adding port is formed in one side of the upper end of the tank body, and the stirring mechanism is installed on the tank body.
Preferably, the stirring mechanism comprises a driving motor and a stirring shaft, the driving motor is fixed at the top of the tank body through a bolt, the driving motor is connected with the stirring shaft arranged in the tank body through a bearing, a stirring frame is welded on the outer side of the stirring shaft, and stirring blades are arranged on the two sides of the stirring frame at equal intervals.
Preferably, the fine filtration device includes that the outside is laid bricks by HDPE prevention of seepage membrane coated muddy earth wall body the inside from the bottom up perpendicular coal gangue layer, quartz sand layer, river gravel layer and the active carbon layer that set up of wall body are laid bricks to muddy earth.
Preferably, the paving thickness of the coal gangue layer is 1000-sand 1300mm, the paving thickness of the quartz sand layer is 800-sand 1200mm, the paving thickness of the river sand gravel layer is 400-sand 600mm and the paving thickness of the activated carbon layer is 300-sand 600 mm.
The utility model discloses a technological effect and advantage: the utility model provides a hydrodynamic force system for river course is administered, compare with prior art, have following a bit:
1. the utility model intercepts sundries such as aquatic weeds, domestic garbage and the like in the river channel through the coarse filtering device, thereby realizing primary filtering;
2. the utility model can solve the problem of anaerobic plant growth caused by long-term anaerobic in the river water body and promote the growth of aquatic fishes through the aeration device, and improve the water quality;
3. the utility model realizes water purification by adding flocculators such as polyacrylamide and the like through the flocculating device, so that the purpose of irrigation can be achieved, and the growth of farmland plants cannot be damaged due to a plurality of bacteria;
4. the utility model discloses a thin filter equipment realizes in the too much rivers flow in the river course after irrigating, further filters interception impurity, reduces the water and causes the content of too much rich nitrogen phosphorus fertilizer, makes its growth of avoiding aquatic plant.
Drawings
FIG. 1 is a flow chart of the present invention;
FIG. 2 is a schematic structural view of the aeration apparatus of the present invention;
FIG. 3 is a schematic structural view of the coarse filtering device of the present invention;
FIG. 4 is a schematic structural view of a flocculation apparatus of the present invention;
FIG. 5 is a schematic view of the slope protection irrigation device of the present invention;
FIG. 6 is a schematic structural view of the fine filtering device of the present invention;
in the figure: 1, an aeration device, 101 submersible pumps, 102 three-way pipelines, 103 venturi ejectors, 104 corundum microporous aeration heads and 105 mixed gas inlets;
2, a water inlet pipe, 3 water outlets, 4 coarse filtering devices, 401HDPE anti-seepage membranes, 402 concrete walls, 403 stainless steel filter screens, 404 whole stone layers, 405 broken stone layers, 406 coarse gravel layers and 407 fine gravel layers;
5, a first circulating pump, 6 flocculation devices, a 601 tank, a 602 liquid medicine adding port, 603 stirring mechanisms, 6031 driving motors, 6032 stirring shafts, 6034 stirring frames, 6035 stirring blades, 604 tank water inlets and 605 tank water outlets;
7 slope protection irrigation device, 71 booster water pump, 72 tee pipeline, 73 liquid medicine adding box, 74 main water channel, 75 water dividing channel, 76 first gate and 77 second gate;
8 water inlets, 9 fine filtering devices, 91 concrete bricklaying wall bodies, 92 gangue layers, 93 quartz sand layers, 94 river sandstone layers, 95 activated carbon layers and 10 second circulating pumps.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The specific embodiments described herein are merely illustrative of the invention and are not intended to be limiting of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a hydrodynamic system for river regulation as shown in figure 1, which comprises an aeration device 1 arranged in a river,
as shown in fig. 2, the aeration device 1 comprises a submersible pump 101 and a three-way pipe 102 connected with the submersible pump 101, the three-way pipe 102 is connected with a venturi ejector 103 through a joint, the top of the venturi ejector 103 is provided with a corundum microporous aeration head 104 through a support, the lower ends of two sides of the venturi ejector 103 are connected with a mixed gas inlet 105, and the diameter of the mixed gas inlet 105 is between 5 and 20 cm; the venturi jet device 103 is a high-efficiency jet device, can efficiently transfer oxygen/gas into an aeration tank with any depth in sewage treatment, is widely applied to urban domestic sewage and industrial wastewater treatment, and is particularly obvious for high-concentration wastewater treatment.
The corundum aerator is a bell-jar type efficient energy-saving air diffusion device which is formed by pressing and sintering brown corundum sand serving as a main raw material at high temperature, has higher hardness and very stable chemical performance, and is suitable for various oxygenation systems for biochemical treatment of domestic sewage and industrial wastewater, aquaculture and the like. The corundum is divided into full corundum and semi-corundum. Compared with other types of aerators, the aerator has the characteristics of stable operation, ageing resistance, corrosion resistance, suitability for continuous aeration tank operation and the like, and creates ideal market space for the product.
As shown in fig. 3 and 4, the water purifier comprises a water outlet 3 which is laid in a river channel and connected with a water inlet pipe 2, wherein the water inlet pipe 2 is communicated with a water inlet of a coarse filtering device 4; the water outlet of the coarse filtration device 4 is communicated with the water inlet of the first circulating pump 5 through a pipeline, and the water outlet of the first circulating pump 5 is communicated with the water inlet 604 of the tank body of the flocculation device 6 through a pipeline;
the coarse filtering device 4 comprises a concrete wall 402 coated with an HDPE anti-seepage membrane 401, a stainless steel filter screen 403, a whole stone layer 404, a broken stone layer 405, a coarse gravel layer 406 and a fine gravel layer 407 which are vertically arranged inside the concrete wall 402 from bottom to top, wherein the mesh number of the stainless steel filter screen 403 is 30-50; the laying thickness of the stainless steel filter screen 403 is 10-30mm, the laying thickness of the whole stone block layer 404 is 800-800 mm, the laying thickness of the broken stone block layer 405 is 600-800mm, the laying thickness of the coarse gravel layer 406 is 400-800mm and the laying thickness of the fine gravel layer 407 is 500-800 mm.
The flocculation device 6 comprises a tank 601 and a stirring mechanism 603, a liquid medicine adding port 602 is arranged on one side of the upper end of the tank 601, the stirring mechanism 603 is installed on the tank 601, the stirring mechanism 603 comprises a driving motor 6031 and a stirring shaft 6032, the driving motor 6031 is fixed on the top of the tank 601 through bolts, the driving motor 6032 is connected with the stirring shaft 6032 arranged inside the tank 601 through a bearing, a stirring frame 6034 is welded on the outer side of the stirring shaft 6032, and stirring blades 6035 are arranged on two sides of the stirring frame 6034 at equal intervals;
the stainless steel filter screen 403 and the whole stone layer 404 of the coarse filtering device 4 are intercepted, domestic garbage, aquatic plants and the like in a river channel are intercepted, then the water extracted by the coarse filtering device is free of impurities through the broken stone layer 405, the coarse gravel layer 406 and the fine gravel layer 407, the requirement of irrigation can be met preliminarily, then the water is fully stirred through the stirring frame 6034 of the stirring mechanism 603 of the flocculation device 6, the polyacrylamide and the like added to the water are reacted, the purpose of degrading small-particle organic matters and inorganic matters is achieved, and the water meets the target of field irrigation.
The slope protection irrigation device shown in fig. 5, the slope protection irrigation device 7 is communicated with the tank water outlet 605 through a pipeline, the slope protection irrigation device 7 comprises a booster water pump 71, a chemical adding tank 73 and a main water channel 74, the booster water pump 71 is respectively connected with the chemical adding tank 73 and the main water channel 74 through a three-way pipeline 72, two sides of the main water channel 74 are provided with water dividing channels 75 in a staggered manner, and two sides of the water dividing channels 75 are provided with a first gate 76 for fast flowing into the field and a second gate 77 for slow flowing into the field in a staggered manner; the field irrigation is realized by arranging different gates and ditches.
As shown in fig. 6, the fine filtering device 9 is connected with the slope protection irrigation device 7 and the second circulating pump 10 through pipes, the second circulating pump 10 is communicated with the water inlet 8 arranged in the river channel through a pipe, the fine filtering device 9 comprises a concrete brick-laying wall 91 externally coated by an HDPE anti-seepage membrane, a gangue layer 92, a quartz sand layer 93, a river sand gravel layer 94 and an activated carbon layer 95 are vertically arranged in the concrete brick-laying wall 941 from bottom to top, the laying thickness of the gangue layer 92 is 1000-doped 1300mm, the laying thickness of the quartz sand layer 93 is 800-doped 1200mm, the laying thickness of the river sand gravel layer 94 is 400-doped 600mm, and the laying thickness of the activated carbon layer 95 is 300-doped 600 mm.
Through the further filtration of fine filter equipment 9, realize in the too much rivers flow into the river course after the irrigation, further filter and intercept impurity, reduce the water and cause the content of too much rich nitrogen phosphorus fertilizer, make its growth of avoiding aquatic plant.
The utility model discloses an aeration equipment 1, coarse filtration device 4, first circulating pump 5, flocculation device 6, bank protection irrigation equipment 7, thin filter equipment 9 and second circulating pump 10 interconnect realize in the river course sewage treatment, irrigate and the use of mutual circulation, not only reach sewage treatment's purpose, also can reach the target of field irrigation simultaneously.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. The utility model provides a hydrodynamic system for river course is administered, is including setting up the aeration equipment in the river course which characterized in that:
the aeration device comprises a submersible pump and a three-way pipeline connected with the submersible pump, the three-way pipeline is connected with a Venturi ejector through a joint, and a corundum microporous aeration head is mounted at the top of the Venturi ejector through a support;
the water inlet pipe is communicated with the water inlet of the coarse filtering device;
the water outlet of the coarse filtration device is communicated with the water inlet of the first circulating pump through a pipeline, and the water outlet of the first circulating pump is communicated with the water inlet of the tank body of the flocculation device through a pipeline;
the device comprises a tank body, a water inlet, a water outlet, a water inlet pipe, a water outlet pipe and a water outlet pipe, wherein the water;
still include fine filter equipment, fine filter equipment passes through the pipeline and is connected with bank protection irrigation equipment and second circulating pump respectively, the second circulating pump passes through the pipeline and sets up the water inlet intercommunication in the river course.
2. A hydrodynamic system for river remediation according to claim 1 wherein: the lower ends of the two sides of the Venturi ejector are connected with mixed gas inlet ports, and the diameter of each mixed gas inlet port is 5-20 cm.
3. A hydrodynamic system for river remediation according to claim 1 wherein: the coarse filtering device comprises a concrete wall body coated by an HDPE anti-seepage membrane, a stainless steel filter screen, an integral stone block layer, a broken stone block layer, a coarse gravel layer and a fine gravel layer are vertically arranged inside the concrete wall body from bottom to top, and the mesh number of the stainless steel filter screen is 30-50.
4. A hydrodynamic system for river remediation according to claim 3 wherein: the laying thickness of the stainless steel filter screen is 10-30mm, the laying thickness of the whole stone block layer is 800-1200mm, the laying thickness of the broken stone block layer is 600-800mm, the laying thickness of the coarse gravel layer is 400-800mm and the laying thickness of the fine gravel layer is 500-800 mm.
5. A hydrodynamic system for river remediation according to claim 1 wherein: the flocculation device comprises a tank body and a stirring mechanism, wherein a liquid medicine adding port is formed in one side of the upper end of the tank body, and the stirring mechanism is installed on the tank body.
6. A hydrodynamic system for river remediation according to claim 5 wherein: the stirring mechanism comprises a driving motor and a stirring shaft, the driving motor is fixed at the top of the tank body through bolts, the driving motor is connected with the stirring shaft arranged in the tank body through a bearing, the outer side of the stirring shaft is welded with a stirring frame, and stirring blades are arranged on two sides of the stirring frame at equal intervals.
7. A hydrodynamic system for river remediation according to claim 1 wherein: the fine filtering device comprises a concrete bricklaying wall body coated by an HDPE anti-seepage membrane, wherein the concrete bricklaying wall body is vertically provided with a coal gangue layer, a quartz sand layer, a river sand gravel layer and an activated carbon layer from bottom to top.
8. A hydrodynamic system for river remediation according to claim 7 wherein: the laying thickness of the coal gangue layer is 1000-152 mm, the laying thickness of the quartz sand layer is 800-1200mm, the laying thickness of the river sand gravel layer is 400-600mm and the laying thickness of the activated carbon layer is 300-600 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020252711.9U CN212581706U (en) | 2020-03-04 | 2020-03-04 | Hydrodynamic system for river channel treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020252711.9U CN212581706U (en) | 2020-03-04 | 2020-03-04 | Hydrodynamic system for river channel treatment |
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| Publication Number | Publication Date |
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| CN212581706U true CN212581706U (en) | 2021-02-23 |
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| CN202020252711.9U Expired - Fee Related CN212581706U (en) | 2020-03-04 | 2020-03-04 | Hydrodynamic system for river channel treatment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111362503A (en) * | 2020-03-04 | 2020-07-03 | 江苏东恒环境控股有限公司 | Hydrodynamic system for river channel treatment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111362503A (en) * | 2020-03-04 | 2020-07-03 | 江苏东恒环境控股有限公司 | Hydrodynamic system for river channel treatment |
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