CN108793574A - A kind of river and lake effluent treatment plant for agricultural irrigation - Google Patents
A kind of river and lake effluent treatment plant for agricultural irrigation Download PDFInfo
- Publication number
- CN108793574A CN108793574A CN201810691574.6A CN201810691574A CN108793574A CN 108793574 A CN108793574 A CN 108793574A CN 201810691574 A CN201810691574 A CN 201810691574A CN 108793574 A CN108793574 A CN 108793574A
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- Prior art keywords
- water
- river
- lake
- plate
- purifying box
- 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.)
- Pending
Links
- 230000002262 irrigation Effects 0.000 title claims abstract description 19
- 238000003973 irrigation Methods 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 96
- 239000007921 spray Substances 0.000 claims abstract description 16
- 230000002745 absorbent Effects 0.000 claims abstract description 11
- 239000002250 absorbent Substances 0.000 claims abstract description 11
- 238000009434 installation Methods 0.000 claims abstract description 10
- 230000000241 respiratory effect Effects 0.000 claims abstract description 10
- 238000010521 absorption reaction Methods 0.000 claims abstract description 8
- 239000003651 drinking water Substances 0.000 claims abstract description 8
- 235000020188 drinking water Nutrition 0.000 claims abstract description 8
- 238000000746 purification Methods 0.000 claims description 14
- 239000007789 gas Substances 0.000 claims description 11
- 238000011049 filling Methods 0.000 claims description 8
- 238000013019 agitation Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 2
- 239000000945 filler Substances 0.000 claims description 2
- 239000001301 oxygen Substances 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims 1
- 238000003466 welding Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 239000012535 impurity Substances 0.000 description 7
- 238000000354 decomposition reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000005416 organic matter Substances 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 238000003911 water pollution Methods 0.000 description 2
- 241000195493 Cryptophyta Species 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000003619 algicide Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- 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
-
- 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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- 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
- C02F3/28—Anaerobic digestion processes
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The invention discloses a kind of river and lake effluent treatment plants for agricultural irrigation, including bottom plate；Power water pump is fixed in the left side upper surface of the bottom plate；Drinking-water pipe is accessed in the left side of the power water pump；Weld water distributing plate in the bottom of first purifying box；Lower screen is arranged in the top of the water distributing plate；Upper screen is arranged in the top of the lower screen；The top of the upper screen is equipped with anaerobic organism filled layer；Gas collecting tube is arranged in the top of the water collection sheet；The water-supply-pipe is connected in the second purifying box, and end is fixed with water spray plate；It is fixed on electric rotating machine below the agitator arm；The flocculant shower plate is welded on the right side wall of the second purifying box, is placed on the offside of water spray plate；Primary absorbent net is fixed in the inside of the respiratory box；The secondary absorption mesh of right side installation of the primary absorbent net；Floor space of the present invention is smaller, apparent to the clean-up effect of lake river water, safe to use efficient, meets requirement.
Description
Technical field
The present invention relates to a kind of technical field of water pollution treatment, specifically a kind of river and lake sewage purification for agricultural irrigation
Device.
Background technology
Southwest is most abundant one of the area of China's water resource, however a large amount of water resource is not raw to local agricultural
It is one of them great reason that production, which brings significant help, increasingly severe water pollution,.And contain a large amount of soil in municipal sewage
Water plant property nutrient such as nitrogen, phosphorus etc. is write, if cannot be able to effectively cut down will promote China's quality of water environment to deteriorate increasingly,
In China's river regulation, processing method have traditional algicide, heavy algae agent, flocculant and using more universal dredging, dredging,
Engineering on the faces such as revetment, greening and section dirt, and ignore biological prosthetic and river channel ecology system the foundation of bed mud and water body, it leads
Cause water environment that cannot fundamentally be improved, how treating both manifestation and root cause of disease, it is useless to eradicate city black-odor riverway waste water, new rural village river
The endogenous pollution of water has become important topic social now to provide good water sources for agricultural irrigation.
Existing lake river water cleaning installation area is larger, is not thorough to the purification of water body, is easy to cause secondary pollution,
And in purification, solvent reaction easy tos produce conflict, causes the waste of resource, increases the cost of improvement, effect unobvious, therefore needs
The above problem is optimized and solved, to meet the needs of water body purification improvement.
Invention content
The purpose of the present invention is to provide a kind of river and lake effluent treatment plants for agricultural irrigation, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the present invention provides the following technical solutions：
A kind of river and lake effluent treatment plant for agricultural irrigation, including bottom plate；The left side upper surface of the bottom plate is fixed
Power water pump；Drinking-water pipe is accessed in the left side of the power water pump；The left end installation filter mouth of the drinking-water pipe；The right side of power water pump
It is linked into the first purifying box；Weld water distributing plate in the bottom of first purifying box；The top setting lower layer of the water distributing plate filters
Net；Upper screen is arranged in the top of the lower screen；The top of the upper screen is equipped with anaerobic organism filled layer；It is described to detest
Oxygen biological filler layer is filled in the middle part of the first purifying box；Screen is arranged in the top of anaerobic organism filled layer；The screen is lateral
It is fixed on the inner wall of the first purifying box；Water collection sheet is fixed in the top of screen；Gas collecting tube is arranged in the top of the water collection sheet；It catchments
The right side of plate connects water-supply-pipe；The water-supply-pipe is connected in the second purifying box, and end is fixed with water spray plate；The water spray plate weldering
It connects and is fixed in the inner left wall of the second purifying box；The right side of water spray plate is equipped with agitator arm；It is fixed below the agitator arm
On electric rotating machine；The electric rotating machine is fixed in bottom plate；Flocculant shower plate is arranged in the right side of agitator arm；The flocculant spray
It spills plate to be welded on the right side wall of the second purifying box, is placed on the offside of water spray plate；The bottom right side of second purifying box, which is fixed, to be inhaled
Receive case；Primary absorbent net is fixed in the inside of the respiratory box；The secondary absorption mesh of right side installation of the primary absorbent net.
As a further solution of the present invention：The bottom plate is in cuboid-type, is made of concreting；Described first is net
The cross section for changing case is rectangle, and is made of steel.
As a further solution of the present invention：The water distributing plate connects power water pump.
As a further solution of the present invention：The lower screen transverse weld is on the inner wall of the first purifying box.
As a further solution of the present invention：The left side of the anaerobic organism filled layer is installed by filling access；The filling
Entrance is inclined to be welded in the left wall of the first purifying box.
As a further solution of the present invention：The gas collecting tube is welded in the upper inside wall of the first purifying box；Gas collecting tube
Top be linked into exhaust fan；The left side of the exhaust fan is installed by exhaust pipe.
As a further solution of the present invention：Ultraviolet radiator is installed in the upper inside wall of second purifying box；It is described
Multiple agitation blades are welded on agitator arm.
As further scheme of the invention：It is provided with water purification outlet on the right side of the respiratory box.
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention is handled lake river sewage using three-level purifying box successively, and first order babinet passes through filtering and anaerobism
Suspended impurity and organic matter in the main purifying water body of decomposition of biology, ensure water quality can emission performance, second level babinet passes through
Water body after preliminary purification is carried out sterilizing and flocculation precipitation processing by ultraviolet radiator and flocculant, increases the effect of purification,
Third level babinet absorbs the impurity that upper level generates so that the discharge that water body can be safe；The floor space of device is smaller,
It is apparent to the clean-up effect of lake river water, it is safe to use efficient, meet requirement.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of river and lake effluent treatment plant for agricultural irrigation.
Fig. 2 is a kind of structural schematic diagram of water collection sheet in river and lake effluent treatment plant for agricultural irrigation.
Fig. 3 is a kind of structural schematic diagram of water distributing plate in river and lake effluent treatment plant for agricultural irrigation.
In figure：1- filter mouths, 2- drinking-water pipes, 3- power water pumps, 4- filling access, 5- screens, 6- water collection sheets, 7- exhaust pipes,
8- exhaust fans, 9- gas collecting tubes, the first purifying boxs of 10-, 11- water-supply-pipes, the second purifying boxs of 12-, 13- ultraviolet radiator, 14- flocculants
Shower plate, 15- primary absorbent nets, 16- grade absorption mesh, 17- water purification outlets, 18- bottom plates, 19- respiratory boxes, 20- electric rotating machines,
21- agitator arms, 22- agitation blades, 23- water spray plates, 24- water distributing plates, 25- lower screens, 26- upper screens, 27- anaerobic organisms
Filled layer.
Specific implementation mode
The technical solution of this patent is described in more detail With reference to embodiment.
Please refer to Fig.1-3, a kind of river and lake effluent treatment plant for agricultural irrigation, including bottom plate 18；The bottom plate 18
It in cuboid-type, is made of concreting, undertakes the pedestal of device, purifying part is supported fixation；A left side for bottom plate 18
Power water pump 3 is fixed in side upper surface；The extraction lake river water of the power water pump 3, which enters in device, to be purified；A left side for power water pump 3
Drinking-water pipe 2 is accessed in side；The left end installation filter mouth 1 of the drinking-water pipe 2；The filter mouth 1 plays the role of protection；Power water pump 3
Right side is linked into the first purifying box 10；The cross section of first purifying box 10 is rectangle, and is made of steel, is undertaken Hu He
The primary purification of water；Weld water distributing plate 24 in the bottom of first purifying box 10；The water distributing plate 24 connects power water pump 3, will input
Lake river water be uniformly transported in babinet；Lower screen 25 is arranged in the top of water distributing plate 24；25 transverse weld of the lower screen
On the inner wall of the first purifying box 10, the suspended impurity in water is filtered；Upper screen is arranged in the top of lower screen 25
26；Water inlet is further filtered while providing supporting and space for upper part by the upper screen 26；Upper screen 26
Top be equipped with anaerobic organism filled layer 27；The anaerobic organism filled layer 27 is filled in the middle part of the first purifying box 10, passes through
The decomposition of anaerobic organism purifies the organic matter in the river water of lake, completes preliminary purification；The left side of anaerobic organism filled layer 27
Filling access 4 is installed；The filling access 4 is inclined to be welded in the left wall of the first purifying box 10, and user is allowed to fill anaerobism
Biology；Screen 5 is arranged in the top of anaerobic organism filled layer 27；The screen 5 is secured transverse on the inner wall of the first purifying box 10,
Anaerobic organism filled layer 27 is fixed, while purified lake river water being allowed to pour in upper layer；Water collection sheet is fixed in the top of screen 5
6；Purified lake river water is extracted and is conveyed by the water collection sheet 6；Gas collecting tube 9 is arranged in the top of water collection sheet 6；The gas collection
Pipe 9 is welded in the upper inside wall of the first purifying box 10, collects the gas generated by anaerobic biological decomposition；The top of gas collecting tube 9
It is linked into exhaust fan 8；The exhaust fan 8, which provides, extracts power；The left side of exhaust fan 8 is installed by exhaust pipe 7；The exhaust pipe 7
Gas is discharged；The right side of water collection sheet 6 connects water-supply-pipe 11；The water-supply-pipe 11 is connected in the second purifying box 12, and end is fixed
There is water spray plate 23；The water spray plate 23 is weldingly fixed in the inner left wall of the second purifying box 12, the lake that water-supply-pipe 11 is inputted
River water is sprayed onto in babinet；Ultraviolet radiator 13 is installed in the upper inside wall of second purifying box 12；The ultraviolet radiator 13 plays
The effect of sterilizing；The right side of water spray plate 23 is equipped with agitator arm 21；The lower section of the agitator arm 21 is fixed on electric rotating machine 20
On, the water in babinet is uniformly mixed by rotating；The electric rotating machine 20 is fixed in bottom plate 18, provides rotary power；
Multiple agitation blades 22 are welded on agitator arm 21；The agitation blades 22 are for increasing mixed effect；The right side of agitator arm 21
Flocculant shower plate 14 is arranged in side；The flocculant shower plate 14 is welded on the right side wall of the second purifying box 12, is placed on spray
Flocculant is sprayed onto in babinet and is mixed with lake river water by the offside of water plate 23, and impurity therein is allowed to condense, further net
Change；The bottom right side of second purifying box 12 fixes respiratory box 19；Primary absorbent net 15 is fixed in the inside of the respiratory box 19；It is described
Primary absorbent net 15 is used for the initial absorption condensation impurity therein when flow is discharged；The right side installation of primary absorbent net 15 is secondary
Absorption mesh 16；The secondary absorption mesh 16 further absorbs impurity, ensures the clean rate of water outlet；The right side of respiratory box 19
Side is provided with water purification outlet 17；Purified lake river water is discharged in the water purification outlet 17.
The present invention operation principle be：Power water pump 3 is pumped into lake river water from filter mouth 1 and is input to first by water distributing plate 24
In purifying box 10, lake river water flows through lower screen 25 and suspended impurity is filtered by upper screen 26, enters back into anaerobic organism
Filling decomposes organic matter in 27, and the water after preliminary purification is collected by water collection sheet 6 and is sprayed onto second only by water-supply-pipe 11
Change in case 12, flocculant is inputted by flocculant shower plate 14, is uniformly mixed under the agitation of agitator arm 21, then pass through respiratory box 19
Interior primary absorbent net 15 and secondary absorption mesh 16 are discharged after absorbing.
The specific application example of the above only present invention, the present invention also has other embodiments, all to use equivalent replacement
Or the technical solution that equivalent transformation is formed, it all falls within protection domain of the presently claimed invention.
Claims (8)
1. a kind of river and lake effluent treatment plant for agricultural irrigation, including bottom plate (18)；It is characterized in that, the bottom plate (18)
Left side upper surface fix power water pump (3)；The left side access drinking-water pipe (2) of the power water pump (3)；The drinking-water pipe (2)
Left end installation filter mouth (1)；It is linked on the right side of power water pump (3) in the first purifying box (10)；First purifying box (10)
Bottom welding water distributing plate (24)；The top setting lower screen (25) of the water distributing plate (24)；The lower screen (25)
Upper screen (26) is arranged in top；The top of the upper screen (26) is equipped with anaerobic organism filled layer (27)；The anaerobism life
Object filled layer (27) is filled in the middle part of the first purifying box (10)；The top setting screen (5) of anaerobic organism filled layer (27)；Institute
Screen (5) is stated to be secured transverse on the inner wall of the first purifying box (10)；Water collection sheet (6) is fixed in the top of screen (5)；It is described to catchment
The top setting gas collecting tube (9) of plate (6)；The right side connection water-supply-pipe (11) of water collection sheet (6)；The water-supply-pipe (11) is connected to
In two purifying boxs (12), end is fixed with water spray plate (23)；The water spray plate (23) is weldingly fixed on the second purifying box (12)
In inner left wall；The right side of water spray plate (23) is equipped with agitator arm (21)；It is fixed on electric rotating machine below the agitator arm (21)
(20) on；The electric rotating machine (20) is fixed in bottom plate (18)；The right side setting flocculant shower plate (14) of agitator arm (21)；
The flocculant shower plate (14) is welded on the right side wall of the second purifying box (12), is placed on the offside of water spray plate (23)；The
The bottom right side of two purifying boxs (12) fixes respiratory box (19)；Primary absorbent net (15) is fixed in the inside of the respiratory box (19)；
The secondary absorption mesh (16) of right side installation of the primary absorbent net (15).
2. a kind of river and lake effluent treatment plant for agricultural irrigation according to claim 1, which is characterized in that the bottom
Plate (18) is in cuboid-type, is made of concreting；The cross section of first purifying box (10) is rectangle, by steel system
At.
3. a kind of river and lake effluent treatment plant for agricultural irrigation according to claim 1, which is characterized in that the cloth
Water plate (24) connects power water pump (3).
4. a kind of river and lake effluent treatment plant for agricultural irrigation according to claim 1, which is characterized in that under described
Layer strainer (25) transverse weld is on the inner wall of the first purifying box (10).
5. a kind of river and lake effluent treatment plant for agricultural irrigation according to claim 1, which is characterized in that described to detest
The left side installation filling access (4) of oxygen biological filler layer (27)；The filling access (4) is inclined to be welded on the first purifying box
(10) in left wall.
6. a kind of river and lake effluent treatment plant for agricultural irrigation according to claim 1, which is characterized in that the collection
Tracheae (9) is welded in the upper inside wall of the first purifying box (10)；It is linked into above gas collecting tube (9) in exhaust fan (8)；It is described
The left side installation exhaust pipe (7) of exhaust fan (8).
7. a kind of river and lake effluent treatment plant for agricultural irrigation according to claim 1, which is characterized in that described
Ultraviolet radiator (13) is installed in the upper inside wall of two purifying boxs (12)；It is welded with multiple agitation blades on the agitator arm (21)
(22)。
8. a kind of river and lake effluent treatment plant for agricultural irrigation according to claim 1, which is characterized in that the suction
It receives and is provided with water purification outlet (17) on the right side of case (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810691574.6A CN108793574A (en) | 2018-06-28 | 2018-06-28 | A kind of river and lake effluent treatment plant for agricultural irrigation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810691574.6A CN108793574A (en) | 2018-06-28 | 2018-06-28 | A kind of river and lake effluent treatment plant for agricultural irrigation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108793574A true CN108793574A (en) | 2018-11-13 |
Family
ID=64072498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810691574.6A Pending CN108793574A (en) | 2018-06-28 | 2018-06-28 | A kind of river and lake effluent treatment plant for agricultural irrigation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108793574A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110255775A (en) * | 2019-07-12 | 2019-09-20 | 肇庆学院 | A kind of device and method of the packaged type for black and odorous water regulation |
| 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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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203159393U (en) * | 2013-03-22 | 2013-08-28 | 上海熊猫机械(集团)有限公司 | River water treatment apparatus with biological treatment device |
| CN105384303A (en) * | 2015-11-03 | 2016-03-09 | 浙江华奕生态建设有限公司 | Intelligent river channel sewage treatment system and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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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Application publication date: 20181113 |