CN108101223A - A kind of rabbling mechanism resetted that cooperated by two sets - Google Patents
A kind of rabbling mechanism resetted that cooperated by two sets Download PDFInfo
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- CN108101223A CN108101223A CN201711482804.XA CN201711482804A CN108101223A CN 108101223 A CN108101223 A CN 108101223A CN 201711482804 A CN201711482804 A CN 201711482804A CN 108101223 A CN108101223 A CN 108101223A
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- China
- Prior art keywords
- river
- expansion plate
- rabbling mechanism
- sets
- oxygen
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- 230000007246 mechanism Effects 0.000 title claims abstract description 53
- 238000006073 displacement reaction Methods 0.000 claims abstract description 16
- 239000001301 oxygen Substances 0.000 claims description 113
- 229910052760 oxygen Inorganic materials 0.000 claims description 113
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 109
- 239000002351 wastewater Substances 0.000 claims description 80
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 69
- 238000005096 rolling process Methods 0.000 claims description 38
- 239000010865 sewage Substances 0.000 claims description 30
- 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 claims description 26
- 238000012544 monitoring process Methods 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-ZSJDYOACSA-N Heavy water Chemical compound [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 claims description 6
- 238000006213 oxygenation reaction Methods 0.000 claims description 6
- 230000000222 hyperoxic effect Effects 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 9
- 238000002156 mixing Methods 0.000 abstract description 3
- 241000196324 Embryophyta Species 0.000 description 92
- 238000000746 purification Methods 0.000 description 23
- 238000010586 diagram Methods 0.000 description 10
- 238000003780 insertion Methods 0.000 description 8
- 230000037431 insertion Effects 0.000 description 7
- 238000003756 stirring Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000002344 surface layer Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000012851 eutrophication Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 241000251468 Actinopterygii Species 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000012010 growth Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 238000003911 water pollution Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011081 inoculation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001960 triggered effect Effects 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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/19—Stirrers with two or more mixing elements mounted in sequence on the same axis
- B01F27/191—Stirrers with two or more mixing elements mounted in sequence on the same axis with similar elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
-
- 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
- C02F3/02—Aerobic processes
-
- 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
-
- 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
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biodiversity & Conservation Biology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Biotechnology (AREA)
- Botany (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The present invention relates to a kind of rabbling mechanism for being cooperated and being resetted by two sets, the agitating vanes of river both sides（39）It sets and contacts relatively, the expansion plate of river both sides（32）Maximum displacement（l）It is identical；When not actuated, the expansion plate of one of them（32）In the reset condition not jacked up, another expansion plate（32）In its maximum displacement state；First start expansion plate（32）In not by the motor of the rabbling mechanism of jack-up reset condition（37）, treat its expansion plate（32）In maximum displacement, and another expansion plate（32）First started expansion plate（32）Top is back to the motor for restarting another rabbling mechanism after the reset condition not jacked up（37）.The present invention is long in order to avoid rabbling mechanism resetting spring uses to fail and agitating vane can not be caused to obtain maximum stroke and job stability long afterwards, by two sets agitating devices be used cooperatively can reset effect more, and also ensure mixing effect.
Description
Technical field
It is especially a kind of to be stirred by what two sets of rabbling mechanisms mutual cooperations resetted the present invention relates to field of environment pollution control
Mix mechanism.
Background technology
China's river water contamination is quite serious, and main performance is " eutrophication ".River wastewater not only influences water body
Function for example supply domestic water and endanger aquatile, and causing the extinction of river in itself.At reasonable sewage
Reason technology must make choice on the basis of feasibility study, mainly consider the problems of to include：The validity of technology；Water environment quilt
The degree of reparation；Investment and the validity of cost and possible alternative solution are compared with cost etc..
River water environmental repairs basic skills：
1st, external source pollution is controlled：It is the fundamental way for improving river water eutrophication state to control exogenous load.
2nd, dilute and wash away：It is a kind of common river wastewater treatment technology to dilute and wash away, in China Xuanwu Lake,
Hangzhou West Lake and Kunming Dianchi lake inland sea are all diluted and are washed away using outflow diversion.
3rd, deep water extracts：Water quality deteriorate generally since deep water, by deep water release a part carry out one
The water process for determining degree is a kind of technology that selection is handled for river wastewater.
4th, hydrodynamics cycles：Water circulation can be realized by pump, jet stream or aeration, be typically complete Xun Huan, this
Sample the layering of anti-water-stop body or can destroy the layering formed.
5th, deep water is aerated；
6th, Sediment Dredging；
7th, Ecological Control：Ecological control is using the ecological relationship between aquatile, and the control of aquatile quantity is existed
Within a certain range.
The traditional river wastewater administering method of above seven, which is substantially, to be needed to consume substantial amounts of financial resources and manpower to complete,
And sustainability need to be investigated, for the river channel in some rural areas or small towns, if government does not put into substantial amounts of money
Gold can not substantially be completed if waste water control the work of river purification, and present waste water treatment project is generally all huger
Greatly, general public can not complete the waste water control work in river.
The content of the invention
The purpose of the present invention is to solve defects existing in the prior art, provide a kind of mutual by two sets of rabbling mechanisms
Coordinate the rabbling mechanism resetted.
To achieve these goals, the technical solution adopted by the present invention is：
A kind of rabbling mechanism resetted that cooperated by two sets, it is characterised in that：It sets described in one and stirs respectively in river both sides
Mechanism is mixed, the rabbling mechanism for improving dissolved oxygen amount includes expansion plate（32）, fixed plate（33）, jacking block（30）And agitating vane
（39）；The fixed plate（33）It is fixed on motor（37）Rotation axis（31）Above and with the rotation axis（31）It rotates and turns
It is dynamic, the expansion plate（32）Mounted on the rotation axis（31）It above and can be along the rotation axis（31）Axial movement；
The fixed plate（33）Upper surface is set there are two lower rolling ball body（34）, two lower rolling ball bodies（34）A part be located at respectively
The fixed plate（33）In the installation limiting slot at any one diameter both ends, the expansion plate（32）Lower surface is set there are two upper rolling
Sphere（35）, two upper rolling ball bodies（35）A part be located at the expansion plate（32）The installation /V at any one diameter both ends
In slot；The fixed plate（33）Pass through lower rolling ball body during rotation（34）Jack up the expansion plate（32）Upper roller ball
Body（35）So that the expansion plate（32）Away from the fixed plate（33）；The agitating vane（39）One end is fixed on described flexible
Plate（32）On, the agitating vane（39）The other end is located at the river（1）In sewage；The agitating vane of river both sides（39）Phase
Pair and set and contact, the expansion plate of river both sides（32）Maximum displacement（l）It is identical；When not actuated, one of them is stretched
Contracting plate（32）In the reset condition not jacked up, another expansion plate（32）In its maximum displacement state；First start and stretch
Contracting plate（32）In not by the motor of the rabbling mechanism of jack-up reset condition（37）, treat its expansion plate（32）In maximum displacement
Amount, and another expansion plate（32）First started expansion plate（32）Restart after being back to the reset condition not jacked up on top
The motor of another rabbling mechanism（37）.
Further, in agitating vane（39）It is equipped with pressure sensor（39）, two agitating vanes（39）When mutually squeezing
Meeting（It will not during contact）Trigger the pressure sensor（39）, automatic control unit is according to the pressure sensor（39）Triggering
The motor of another rabbling mechanism of signal enabling（37）.
Further, the motor（37）Also drive turning set（6）It rotates clockwise or counterclockwise so as to folding and unfolding traction rope（7）
And finally so that and the traction rope（7）The waste water control net of connection（9）In river（1）Middle upright position changes,
In the waste water control net（9）Equipped with several submerged plant cultivation units.
Further, the submerged plant cultivation unit includes being arranged on the online pedestal of waste water control（10）, pedestal（10）
Groove in placement plant planting pot（11）, plant planting pot（11）Bottom and pedestal（10）Between connecting screw（12）, spiral shell
Bar（12）Both ends be fastened and fixed nut（13）.
Further, the turning set（6）Outer wall be along the circumferential direction equipped with annular groove, twine setting traction rope on the annular groove
（7）.
Further, oxygen content monitoring sensor is further included, gathers the oxygen content of river different depth sewage；It is described automatic
Control unit collects the numerical value of oxygen content monitoring sensor, and mutually determination be made whether to start motor（37）And the sewage is controlled
Manage net（9）Lifting is reduced to hyperoxic water depth, while also decides whether to start the stirring of the raising dissolved oxygen amount
Mechanism is to water oxygenation.
Further, the motor（37）Mounted on supporting rod（4）On, the supporting rod（4）For automatically retractable structure with
So that the agitating vane（38）Positioned at different water depths.
Further, solar panel and accumulator are further included, the solar panel converts the solar into electric energy
And it stores and the motor is supplied into accumulator（37）It uses.
A kind of river wastewater controlling device, including the multiple water purification plant culture systems being arranged between the river of both sides, phase
River bed oxygen system is equipped between adjacent water purification plant culture system, the water purification plant culture system is fixed on river including four
On supporting rack, supporting rack includes pedestal and the supporting sleeve that be connected with pedestal, supporting rod is inserted into supporting sleeve；
The one side of the supporting rod connects fixed link, and turning set is arranged in fixed link, and the circumferential surface of turning set is equipped with annular groove, ring
It is twined on shape slot and sets traction rope, one end connection heavy burden component of traction rope, one jiao of the other end connection waste water control net of traction rope,
Simultaneously draw stretching waste water control net in the corner of the end connection waste water control net of four traction ropes；
The waste water control is equipped with several submerged plant cultivation units on the net, and submerged plant cultivation unit is controlled including being arranged on sewage
Online pedestal is managed, plant planting pot, connecting screw between the bottom of plant planting pot and pedestal, spiral shell are disposed in the groove of pedestal
The both ends of bar are fastened and fixed nut.
A kind of above-mentioned river wastewater controlling device, the river bed oxygen system include be arranged on adjacent waste water control net it
Between oxygen feeding pipe, oxygen feeding pipe is laterally arranged in the bottom in riverbed, and multiple parallel arrangements are equipped on oxygen feeding pipe
Oxygen manifold, oxygen manifold be equipped with oxygen outlet.
A kind of above-mentioned river wastewater controlling device, the oxygen feeding pipe connection oxygen supply of each river bed oxygen system are total
Pipe, the extending direction that oxygen supply manifold is located at one side towards the river in river are arranged.
A kind of above-mentioned river wastewater controlling device, the heavy burden component include the support chassis being connected with traction rope, branch
Multiple load cells are shelved on support chassis, the end of traction rope and the middle part of support chassis connect.
A kind of above-mentioned river wastewater controlling device, the load cell are concrete disk or rosette, are being born a heavy burden
The middle part of unit is equipped with the through hole passed through convenient for traction rope, and the side of load cell is equipped with insertion groove corresponding with traction rope.
A kind of above-mentioned river wastewater controlling device, the plant planting pot are inoculated with submerged plant.
A kind of above-mentioned river wastewater controlling device, the oxygen supply manifold connections oxygen pump.
The distance between a kind of above-mentioned river wastewater controlling device, the oxygen feeding pipe and waste water control net are not less than
One meter.
A kind of above-mentioned river wastewater controlling device, the oxygen manifold on oxygen feeding pipe extend from riverbed to river surface, oxygen
Gas branch pipe connects and vertical with oxygen feeding pipe.
Beneficial effects of the present invention are：The river wastewater controlling device is by multiple spaced water purification plant culture systems
It is formed with river bed oxygen system, water purification plant culture system includes four supporting racks being fixed on river, and supporting rack includes bottom
Seat and the supporting sleeve being connected with pedestal, the interior insertion supporting rod of supporting sleeve；
The one side of supporting rod connects fixed link, and turning set is arranged in fixed link, and the circumferential surface of turning set is equipped with annular groove, annular groove
On twine and set traction rope, one end connection heavy burden component of traction rope, heavy burden component includes support chassis be connected with traction rope, supports
Multiple load cells are shelved on chassis, the end of traction rope and the middle part of support chassis connect, and load cell is concrete disk
Or rosette, the through hole passed through convenient for traction rope is equipped at the middle part of load cell, the side of load cell is equipped with and traction
Restrict corresponding insertion groove, load cell addition or reduce all more convenient, directly pulled out from insertion groove, traction rope it is another
One jiao of one end connection waste water control net, the end of four traction ropes connect the corner of waste water control net and draw stretching sewage and control
Manage net；Waste water control is equipped with several submerged plant cultivation units on the net, and submerged plant cultivation unit includes being arranged on waste water control
Online pedestal, the interior placement plant planting pot of groove of pedestal, plant planting pot inoculation submerged plant, the bottom of plant planting pot
The connecting screw between pedestal, the both ends of screw rod are fastened and fixed nut, and plant planting pot is consolidated in a manner that screw rod is fixedly connected
It is online to be scheduled on waste water control, is replaced when facilitating later stage plant planting pot broken, the online plant planting pot of waste water control
It is also adjustable to collect Midst density, according to the degree of water pollution, the planting density for carrying out submerged plant at any time is adjusted, first in water process
First hang less load cell on traction rope, waste water control net and plant planting pot thereon and submerged plant are at itself
Gravity be lowered into river bed, submerged plant generates oxygen when river bed is grown and absorbs the eutrophy compound of river water bottom
Matter, so as to be purified to river bed water quality, after submerged plant cultivates a period of time in river bed, further addition is negative on traction rope
Weight unit is lifted to the middle level in river so as to plant planting pot by waste water control net and thereon and submerged plant, passes through heavy water
Plant purifies the water quality in river middle level, after the completion of the purification of water quality of middle level, can further add load cell by sewage
It administers net and plant planting pot thereon and submerged plant is lifted to the surface layer in river, can select to replace plant plantation at this time
Plant species in basin, such as change the plant of shallow water plant etc into, the surface layer water quality in the plant pair river in plant planting pot
Further purification, the design advantage of the water purification plant culture system is, by adding or reducing the heavy burden list on traction rope
Member can control waste water control net and different depth position of the submerged plant in river layer thereon, the convenient water quality to river
Three-dimensional purification is carried out, and after the system footprint is in river, new facility need not be all put into several years, it is only necessary to periodically
It accommodates or reduces the load cell on traction rope, the continuation of sewage disposal is strong.
River bed oxygen system includes the oxygen feeding pipe being arranged between adjacent waste water control net, and oxygen feeding pipe is laterally arranged
Cloth is equipped with oxygen outlet in the bottom in riverbed, the oxygen manifold equipped with multiple parallel arrangements on oxygen feeding pipe, oxygen manifold,
There are three purposes：First is also that raising dissolved oxygen is dense exactly in the state of water body layering is not changed by can be normally reached one
Degree, second purpose are to improve the growing environment of cold water fish and increase food supply, and the 3rd purpose is by changing bed mud
Interface anaerobic environment reduces the load of endogenous phosphorus for aerobic condition, other additional goals or effect include reducing ammonia
Nitrogen, iron, the concentration of manganese isoiony substance, river bed oxygen system play the role of water purification plant culture system auxiliary purification.
Advantageous effect
（1）The present invention is handled sewage by submerged plant, and the submerged plant in sewage is carried by oxygen generating plant
For good growing environment, sewage treating efficiency is improved.
（2）River wastewater controlling device of the present invention is by setting a motor waste water control net can be driven to move up and down simultaneously
And rabbling mechanism realizes multi-purpose content, reduces waste water control cost, and also eliminate oxygen generating plant to sewage oxygenation
It uses.
（3）The present invention is in order to avoid rabbling mechanism resetting spring uses length failure long afterwards and can not be so that agitating vane obtains
Maximum stroke and job stability, by two sets agitating devices with the use of can reset effect more, and and also
It can ensure that mixing effect.
Description of the drawings
Fig. 1 is distribution schematic diagram of the present invention in river；
Fig. 2 is the schematic diagram of water purification plant culture system of the present invention；
Fig. 3 is that water purification plant culture system uses schematic diagram in river water；
Fig. 4 is the schematic diagram of river bed oxygen system of the present invention；
Fig. 5 is plant planting pot of the present invention in the online scheme of installation of waste water control；
Fig. 6 is the schematic diagram of heavy burden component of the present invention；
Fig. 7 is the schematic diagram of load cell of the present invention；
Fig. 8 is second of example structure schematic diagram of the invention；
Fig. 9 is the rabbling mechanism operating diagram I that dissolved oxygen amount is improved in Fig. 8；
Figure 10 is the agitating device operating diagram II that dissolved oxygen amount is improved in Fig. 8；
Figure 11 is the third example structure schematic diagram of the invention.
1-river；2-pedestal；3-supporting sleeve；4-supporting rod；5-fixed link；6-turning set；7-traction rope；
8-heavy burden component；9-waste water control net；10-pedestal；11-plant planting pot；12-screw rod；13-hold-doun nut；14—
Oxygen feeding pipe；15-oxygen manifold；16-oxygen outlet；17-oxygen supplies manifold；18-support chassis；19-bear a heavy burden list
Member；20-through hole；21-insertion groove；
30-jacking block；31-rotation axis；32-expansion plate；33-fixed plate；34-lower rolling ball body；35-upper rolling ball body；
36-resetting spring；37-motor；38-agitating vane；39-pressure sensor.
Specific embodiment
As shown in Figures 1 to 7, embodiment 1：A kind of river wastewater controlling device, including being arranged between both sides river 1
Multiple water purification plant culture systems are equipped with river bed oxygen system, water purification plant culture system between adjacent water purification plant culture system
System includes four supporting racks being fixed on river, and supporting rack includes pedestal 2 and the supporting sleeve 3 being connected with pedestal 2, support
Insertion supporting rod 4 in casing 3, supporting rod 4 can the extractions out of supporting sleeve 3 at any time；
The one side of supporting rod 4 connects fixed link 5, and turning set 6 is arranged in fixed link 5, and the circumferential surface of turning set 6 is equipped with annular groove,
It is twined on annular groove and sets traction rope 7, one end connection heavy burden component 8 of traction rope 7, the other end connection waste water control net 9 of traction rope 7
One jiao, the corner of the end connection waste water control net 9 of four traction ropes 7, which is simultaneously drawn, stretches waste water control net 9；
Waste water control net 9 is equipped with several submerged plant cultivation units, and submerged plant cultivation unit includes being arranged on waste water control
Pedestal 10 on net 9, the interior placement plant planting pot 11 of groove of pedestal 10, plant planting pot 11 are inoculated with submerged plant, plant kind
Connecting screw 12 between the bottom of basin 11 and pedestal 10 is planted, the both ends of screw rod 12 are fastened and fixed nut 13.Plant planting pot 11 is adopted
It is fixed on waste water control net 9 with the mode that screw rod 12 is fixedly connected, is replaced when later stage plant planting pot 11 being facilitated to crush,
The collection Midst density of plant planting pot 11 on waste water control net 9 is also adjustable, according to the degree of water pollution, carries out submerged plant at any time
Planting density adjust.
River bed oxygen system includes the oxygen feeding pipe 14 being arranged between adjacent waste water control net 9, oxygen feeding pipe 14
The bottom in riverbed is laterally arranged in, the oxygen manifold 15 of multiple parallel arrangements, oxygen manifold 15 are equipped on oxygen feeding pipe 14
Equipped with oxygen outlet 16, the oxygen manifold 15 on oxygen feeding pipe 14 extends from riverbed to river surface, and oxygen manifold 15 is supplied with oxygen
It is connected to pipe 14 and vertically, the oxygen feeding pipe 14 of each river bed oxygen system connects oxygen supply manifold 17, and oxygen supply is total
The extending direction that pipe 17 is located at one side towards the river 1 in river 1 is arranged.The oxygen supply connections of manifold 17 oxygen pump.Oxygen feeding pipe
The distance between 14 and waste water control net 9 are not less than one meter.
In the present invention, heavy burden component 8 includes the support chassis 18 being connected with traction rope 7, is shelved in support chassis 19 multiple
Load cell 19, the end of traction rope 7 are connected with the middle part of support chassis 18, and load cell 19 is concrete disk or round metal
Disk is equipped with the through hole 20 passed through convenient for traction rope 7 at the middle part of load cell 19, and the side of load cell 19 is equipped with and traction rope
7 corresponding insertion grooves 21, load cell 19 add or reduce it is all more convenient, directly from insertion groove 21 pull out.
The river wastewater controlling device is made of multiple spaced water purification plant culture systems and river bed oxygen system,
In water process, less load cell 19 is hung on traction rope 7 first, waste water control net 9 and plant plantation thereon
Basin 11 and submerged plant are lowered into the gravity of itself to river bed, and submerged plant generates oxygen when river bed is grown and absorbs
The Eutrophication materials of river water bottom, so as to be purified to river bed water quality, after submerged plant cultivates a period of time in river bed,
Load cell 19 is further added on traction rope 7 so as to which plant planting pot 11 by waste water control net 9 and thereon and heavy water are planted
Object is lifted to the middle level in river, and the water quality in river middle level is purified by submerged plant, can after the completion of the purification of water quality of middle level
River is lifted to further to add the plant planting pot 11 by waste water control net 9 and thereon of load cell 19 and submerged plant
Surface layer, can select to replace the plant species in plant planting pot 11 at this time, such as change the plant of shallow water plant etc into, plant
The surface layer water quality in the plant pair river in strain planting pot 11 further purifies, and the design advantage of the water purification plant culture system exists
In by the load cell 19 for adding or reducing on traction rope 7 waste water control net 9 and submerged plant thereon being controlled to exist
Different depth position in river layer, the convenient water quality to river carries out three-dimensional purification, and the system footprint is in river
Afterwards, new facility need not all be put into several years, it is only necessary to periodically accommodate or reduce the load cell on traction rope, sewage
The continuation of processing is strong.
River bed oxygen system includes the oxygen feeding pipe 14 being arranged between adjacent waste water control net 9, oxygen feeding pipe 14
The bottom in riverbed is laterally arranged in, the oxygen manifold 15 of multiple parallel arrangements, oxygen manifold 15 are equipped on oxygen feeding pipe 14
Oxygen outlet 16 is equipped with, there are three purposes：First is also that can be normally reached one is exactly not change water body layering
Oxyty is improved under state, second purpose is to improve the growing environment of cold water fish and increase food supply, the 3rd mesh
Be to reduce the load of endogenous phosphorus by changing bed mud interface anaerobic environment as aerobic condition, other additional goals or
Effect includes reducing ammonia nitrogen, iron, the concentration of manganese isoiony substance, and river bed oxygen system plays water purification plant culture system auxiliary
Help the effect of purification.
As shown in Fig. 8 to Figure 10, embodiment 2：Embodiment 1 uses oxygen supply equipment, and advantage is to improve sewage disposal effect
Rate, shortcoming are that cost is too high, widely can not promote and use.Therefore, the present invention also provides one kind to be set without oxygen processed
For just to the mechanism of the sewage oxygenation in river.
Specifically, a kind of river wastewater controlling device with oxygen-supplying function, including waste water control net 9, is controlled in sewage
It manages net 9 and is equipped with several submerged plant cultivation units, the both ends that waste water control net 9 is located at riverbank pass through traction rope 7 and one turn respectively
Dynamic 6 connection of set, each turning set 6 are fixed on 31 middle part of rotation axis of a motor 37, and motor 37 drives turning set 6 clockwise or inverse
Hour hands rotate so as to folding and unfolding traction rope 7 and finally waste water control net 9 are changed upright position in river 1, feature
It is：31 forepart of rotation axis of motor 37 is also connected with improving the rabbling mechanism of dissolved oxygen amount, and motor 37 changes 9, waste water control net
Sewage oxygen content in river 1 can also be improved while 1 vertical height of river to use for submerged plant growth.
Improving the rabbling mechanism of dissolved oxygen amount includes expansion plate 32, fixed plate 33, jacking block 30 and agitating vane 39；Fixed plate
33 are fixed in the rotation axis 31 of motor 37 and as rotation axis 31 rotates and rotates, and expansion plate 32 is mounted in rotation axis 31 simultaneously
It and can be along the axial movement of rotation axis 31；33 upper surface of fixed plate is set there are two lower rolling ball body 34, two lower roller balls
For a part for body 34 respectively in the installation limiting slot at 33 any one diameter both ends of fixed plate, 32 lower surface of expansion plate is equipped with two
A upper rolling ball body 35, a part for two upper rolling ball bodies 35 are located at the installation limiting slot at 32 any one diameter both ends of expansion plate
It is interior；Fixed plate 33 jacks up 35 expansion plate 32 of upper rolling ball body of expansion plate 32 by lower rolling ball body 34 during rotating
Away from fixed plate 33；39 one end of agitating vane is fixed on expansion plate 32, and 39 other end of agitating vane is located in 1 sewage of river；
Also fix a jacking block 30 and resetting spring 36 in the forepart of rotation axis 31, resetting spring 36 be clamped in jacking block 30 and expansion plate 32 it
Between；When upper rolling ball body 35 is contacted with lower rolling ball body 34 and causes expansion plate 32 away from fixed plate 33,36 quilt of resetting spring
It squeezes；When upper rolling ball body 35 is separated with lower rolling ball body 34, resetting spring 36 is by 32 pushed home of expansion plate.
Submerged plant cultivation unit includes being arranged on the online pedestal 10 of waste water control, and plant is disposed in the groove of pedestal 10
Planting pot 11, connecting screw 12 between the bottom of plant planting pot 11 and pedestal 10, the both ends of screw rod 12 are fastened and fixed nut 13.
The outer wall of turning set 6 is along the circumferential direction equipped with annular groove, is twined on annular groove and sets traction rope 7.
Oxygen content monitoring sensor is further included, gathers the oxygen content of river different depth sewage；Automatic control unit,
The numerical value of oxygen content monitoring sensor is collected, and mutually determination be made whether to start motor 37 and by 9 lifting of waste water control net or drop
Down to hyperoxic water depth, while also decide whether to start the rabbling mechanism for improving dissolved oxygen amount to water oxygenation.
Motor 37 is mounted on supporting rod 4, and supporting rod 4 is automatically retractable structure so that agitating vane 38 is located at difference
Water depth.Solar panel and accumulator are further included, solar panel converts the solar into electric energy and stores and arrives
Power supply machine 37 uses in accumulator.
The present invention automatically reset improve dissolved oxygen amount rabbling mechanism control principle it is as follows：
The numerical value that step 1, automatic control unit collect oxygen content monitoring sensor shows 9 present position oxygen content of waste water control net
The processing of the too low growth and sewage for being unfavorable for submerged plant starts motor 37；
Step 2, the rotation axis of motor 31 drive turning set 6 to rotate and but also 7 folding and unfolding of traction rope thereon, so as to lifting or
Reduce waste water control net 9；Meanwhile the rotation axis 31 of rotation drives fixed plate 33 also to rotate therewith；Lower rolling in fixed plate 33
After sphere 34 and the upper rolling ball body 35 of 32 lower section of expansion plate come into contact with, expansion plate 32 and upper rolling ball body 35 are lifted；By
After expansion plate 32 lifts, agitating vane 39 thereon also moves forward therewith, and at this point, between jacking block 30 and expansion plate 32
Resetting spring 36 be extruded；
Step 3, when the upper rolling ball body 35 of the lower rolling ball body 34 in fixed plate 33 and the lower section of expansion plate 32 is gradually disengaged, stretch
Plate 32 loses the thrust of fixed plate 33, and 36 elastic potential energy of resetting spring discharges and expansion plate 32 and agitating vane 39 are pushed back original
Beginning and causes upper rolling ball body 35 again on lower 34 movement locus of rolling ball body at position；
Step 4, the movement repeated in step 2 and step 3 cause expansion plate 32 to move back and forth, and but also agitating vane 38
It moves back and forth, agitating vane 38 to river sewage continue the oxygen content of stirring raising sewage；
Step 5, when oxygen content monitoring sensor detects that the oxygen content of all sites in river water body is all not up to preset value,
Motor 37 works and always so that waste water control net 9 moves back and forth up and down in river, waste water control net 9 and agitating vane 38
Move increase oxygen content of water simultaneously.
Alternatively, step 5, when oxygen content monitoring sensor detect that the partial portion oxygen content in river water body reaches default
During value, motor driving waste water control net 9 is stopped after being moved to the position.
Alternatively, step 5, detecting in river water body that the oxygen content at whole positions reaches default when oxygen content monitoring sensor
During value, motor automatic stop work.
As shown in figure 11, embodiment 3：2 mixing plant increase oxygen of embodiment, but a disadvantage is that being resetted using resetting spring
Short there are service life, expansion plate 32 resets distance not enough, and also results in agitating vane 38 and stir insufficient amplitude and final
Cause to make oxygen ineffective.Therefore, the present invention also provides a kind of mixers for being cooperated and being resetted by two sets of rabbling mechanisms
Structure.
A kind of rabbling mechanism resetted that cooperated by two sets of rabbling mechanisms, a mixer is set in river both sides respectively
Structure, improving the rabbling mechanism of dissolved oxygen amount includes expansion plate 32, fixed plate 33, jacking block 30 and agitating vane 39.
Fixed plate 33 is fixed in the rotation axis 31 of motor 37 and as rotation axis 31 rotates and rotates, expansion plate 32 is installed
It and can be along the axial movement of rotation axis 31 in rotation axis 31；33 upper surface of fixed plate is set there are two lower rolling ball body
34, a part for two lower rolling ball bodies 34 in the installation limiting slot at 33 any one diameter both ends of fixed plate, is stretched respectively
32 lower surface of plate is set there are two upper rolling ball body 35, and a part for two upper rolling ball bodies 35 is located at 32 any one diameter of expansion plate
In the installation limiting slot at both ends；Fixed plate 33 jacks up the upper roller ball of expansion plate 32 by lower rolling ball body 34 during rotating
Body 35 causes expansion plate 32 away from fixed plate 33；39 one end of agitating vane is fixed on expansion plate 32,39 other end of agitating vane
In 1 sewage of river.
The agitating vane 39 of river both sides is opposite and sets and contacts, the 32 maximum displacement phase of expansion plate of river both sides
Together；When not actuated, the expansion plate 32 of one of them is in the reset condition not jacked up, another expansion plate 32 is in it
Maximum displacement state；First start expansion plate 32 to be in not by the motor 37 of the rabbling mechanism of jack-up reset condition, treat its expansion plate
32 are in maximum displacement, and another expansion plate 32 is back to the original shape that is not jacked up first being started expansion plate 32 and push up
Restart the motor 37 of another rabbling mechanism after state.
Be equipped with pressure sensor 39 on agitating vane 39, meeting when two agitating vanes 39 mutually squeeze, during contact will not,
Pressure sensor 39 is triggered, automatic control unit starts the electricity of another rabbling mechanism according to the trigger signal of pressure sensor 39
Machine 37.
Motor 37 also drives turning set 6 to rotate clockwise or counterclockwise so as to folding and unfolding traction rope 7 and finally so that and traction
The waste water control net 9 of 7 connection of rope changes upright position in river 1, is planted in waste water control net 9 equipped with several submerged plants
Train unit.
Submerged plant cultivation unit includes being arranged on the online pedestal 10 of waste water control, and plant is disposed in the groove of pedestal 10
Planting pot 11, connecting screw 12 between the bottom of plant planting pot 11 and pedestal 10, the both ends of screw rod 12 are fastened and fixed nut 13.
The outer wall of turning set 6 is along the circumferential direction equipped with annular groove, is twined on annular groove and sets traction rope 7.
Oxygen content monitoring sensor is further included, gathers the oxygen content of river different depth sewage；Automatic control unit is received
Collect the numerical value of oxygen content monitoring sensor, and mutually determination be made whether to start motor 37 and by 9 lifting of waste water control net or reduction
To hyperoxic water depth, while also decide whether to start the rabbling mechanism for improving dissolved oxygen amount to water oxygenation.Motor 37
On supporting rod 4, supporting rod 4 is automatically retractable structure so that agitating vane 38 is located at different water depths.Also
Including solar panel and accumulator, solar panel converts the solar into electric energy and stores the power supply machine into accumulator
37 use.
The present invention is as follows by the rabbling mechanism control principle that two sets of rabbling mechanisms mutual cooperations reset：
Step 1 sets a rabbling mechanism in river both sides respectively, and the agitating vane 39 of river both sides is opposite and sets and contacts,
The 32 maximum displacement l of expansion plate of river both sides is identical；When not actuated, the expansion plate 32 of one of them is in what is do not jacked up
Reset condition, another expansion plate 32 are in its maximum displacement state.
The numerical value that step 2, automatic control unit collect oxygen content monitoring sensor shows that 9 present position of waste water control net contains
The processing of the too low growth and sewage for being unfavorable for submerged plant of oxygen amount.
Step 3, the motor 37 for first starting the rabbling mechanism of expansion plate 32 in a state of nature, the rotation axis 31 of motor drive
Turning set 6 rotates and but also 7 folding and unfolding of traction rope thereon, so as to lifting or reduces waste water control net 9；Meanwhile rotation
Rotation axis 31 drives fixed plate 33 also to rotate therewith；Lower rolling ball body 34 and the upper rolling of 32 lower section of expansion plate in fixed plate 33
After sphere 35 comes into contact with, expansion plate 32 and upper rolling ball body 35 are lifted；After being lifted due to expansion plate 32, paddle thereon
Piece 39 also moves forward therewith, when the upper rolling ball body 35 of 32 lower section of the lower rolling ball body 34 in fixed plate 33 and expansion plate is gradual
Separation, expansion plate 32 loses the thrust of fixed plate 33, and expansion plate 32 is in maximum displacement, while another can be stretched
Contracting plate 32 pushes up the reset condition for being back to and not jacked up.
Step 4, the motor 37 for starting another rabbling mechanism, and the action repeated in step 3 will first start expansion plate
32 return reset condition by maximum displacement state top.
Step 5, the movement repeated in step 3 and step 4 cause expansion plate 32 to move back and forth, and but also agitating vane
38 also move back and forth, and agitating vane 38 to river sewage continue the oxygen content of stirring raising sewage.
Step 6 is preset when oxygen content monitoring sensor detects that the oxygen content of all sites in river water body is all not up to
During value, motor 37 works always and so that waste water control net 9 moves back and forth up and down in river, waste water control net 9 is with stirring
Blade 38 moves increase oxygen content of water simultaneously.
Alternatively, step 6, when oxygen content monitoring sensor detect that the partial portion oxygen content in river water body reaches default
During value, when motor driving waste water control net 9 is moved to the position, it is stopped.
Alternatively, step 6, detecting in river water body that the oxygen content at whole positions reaches default when oxygen content monitoring sensor
During value, motor automatic stop work.
Basic principle, main feature and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and what is described in the above embodiment and the description is only the present invention
Principle, various changes and modifications of the present invention are possible without departing from the spirit and scope of the present invention, these variation and
Improvement is both fallen in the range of claimed invention.The present invention claims protection domain by appended claims and its
Equivalent defines.
Claims (8)
1. a kind of rabbling mechanism resetted that cooperated by two sets, a rabbling mechanism, institute are set in river both sides respectively
Stating rabbling mechanism includes expansion plate（32）, fixed plate（33）, jacking block（30）And agitating vane（39）；
The fixed plate（33）It is fixed on motor（37）Rotation axis（31）Above and with the rotation axis（31）It rotates and rotates,
The expansion plate（32）Mounted on the rotation axis（31）It above and can be along the rotation axis（31）Axial movement；
The fixed plate（33）Upper surface is set there are two lower rolling ball body（34）, two lower rolling ball bodies（34）A part respectively
Positioned at the fixed plate（33）In the installation limiting slot at any one diameter both ends, the expansion plate（32）Lower surface is set there are two upper
Rolling ball body（35）, two upper rolling ball bodies（35）A part be located at the expansion plate（32）The installation at any one diameter both ends
In limiting slot；
The fixed plate（33）Pass through lower rolling ball body during rotation（34）Jack up the expansion plate（32）Upper roller ball
Body（35）So that the expansion plate（32）Away from the fixed plate（33）；The agitating vane（39）One end is fixed on described flexible
Plate（32）On, the agitating vane（39）The other end is located at the river（1）In sewage；
It is characterized in that：The agitating vane of river both sides（39）It sets and contacts relatively, the expansion plate of river both sides（32）Most
Big displacement quantity（l）It is identical；When not actuated, the expansion plate of one of them（32）In the reset condition not jacked up, another
Expansion plate（32）In its maximum displacement state；First start expansion plate（32）In not by the rabbling mechanism of jack-up reset condition
Motor（37）, treat its expansion plate（32）In maximum displacement, and another expansion plate（32）Started first flexible
Plate（32）Top is back to the motor for restarting another rabbling mechanism after the reset condition not jacked up（37）.
2. the rabbling mechanism according to claim 1 that reset that cooperated by two sets, it is characterised in that：In agitating vane
（39）It is equipped with pressure sensor（39）, two agitating vanes（39）Meeting when mutually squeezing（It will not during contact）Trigger the pressure
Sensor（39）, automatic control unit is according to the pressure sensor（39）Trigger signal start the electricity of another rabbling mechanism
Machine（37）.
3. the rabbling mechanism according to claim 1 or 2 that reset that cooperated by two sets of rabbling mechanisms, feature exist
In：The motor（37）Also drive turning set（6）It rotates clockwise or counterclockwise so as to folding and unfolding traction rope（7）And finally so that with
The traction rope（7）The waste water control net of connection（9）In river（1）Middle upright position changes, and is controlled in the sewage
Manage net（9）Equipped with several submerged plant cultivation units.
4. the rabbling mechanism according to claim 3 that reset that cooperated by two sets, it is characterised in that：The heavy water is planted
Object cultivation unit includes being arranged on the online pedestal of waste water control（10）, pedestal（10）Groove in placement plant planting pot
（11）, plant planting pot（11）Bottom and pedestal（10）Between connecting screw（12）, screw rod（12）Both ends be fastened and fixed spiral shell
Cap（13）.
5. the rabbling mechanism resetted that cooperated by two sets according to claim 3 or 4, it is characterised in that：Described turn
Dynamic set（6）Outer wall be along the circumferential direction equipped with annular groove, twine setting traction rope on the annular groove（7）.
6. according to river wastewater controlling device any one of claim 1-5, it is characterised in that：It further includes
Oxygen content monitors sensor, gathers the oxygen content of river different depth sewage；The automatic control unit is collected oxygen-containing
The numerical value of amount monitoring sensor, and mutually determination be made whether to start motor（37）And by the waste water control net（9）Lifting or drop
Down to hyperoxic water depth, while the rabbling mechanism for also deciding whether to start the raising dissolved oxygen amount is to water oxygenation.
7. the rabbling mechanism resetted that cooperated by two sets of rabbling mechanisms according to claim 1-6, it is characterised in that：
The motor（37）Mounted on supporting rod（4）On, the supporting rod（4）For automatically retractable structure so that the agitating vane
（38）Positioned at different water depths.
8. the rabbling mechanism resetted that cooperated by two sets according to claim 1-7, it is characterised in that：It further includes too
Positive energy solar panel and accumulator, the solar panel, which converts the solar into electric energy and stores, supplies the electricity into accumulator
Machine（37）It uses.
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|---|---|---|---|
| CN201711482804.XA CN108101223B (en) | 2017-12-29 | 2017-12-29 | Device for mutual matching reset through two sets of stirring mechanisms |
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|---|---|---|---|
| CN201711482804.XA CN108101223B (en) | 2017-12-29 | 2017-12-29 | Device for mutual matching reset through two sets of stirring mechanisms |
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| CN108101223B CN108101223B (en) | 2020-11-17 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104621039A (en) * | 2015-01-24 | 2015-05-20 | 陈一峰 | Wave-making oxygen increasing machine |
| CN205170507U (en) * | 2015-11-25 | 2016-04-20 | 浙江荣林环境工程有限公司 | Ecological floating island |
| CN105532562A (en) * | 2016-02-14 | 2016-05-04 | 袁福德 | Intelligent energy-saving oxygenation device for modern agriculture standardized aquaculture |
| CN106380000A (en) * | 2016-10-21 | 2017-02-08 | 天津大学 | Ascending and descending dual-buoyancy regulation sinking bed-floating bed water quality purification device |
| CN206324054U (en) * | 2016-12-28 | 2017-07-14 | 湛江国联水产开发股份有限公司 | Vane type oxygen-enriching machine in fish pond is used in one kind cultivation |
-
2017
- 2017-12-29 CN CN201711482804.XA patent/CN108101223B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104621039A (en) * | 2015-01-24 | 2015-05-20 | 陈一峰 | Wave-making oxygen increasing machine |
| CN205170507U (en) * | 2015-11-25 | 2016-04-20 | 浙江荣林环境工程有限公司 | Ecological floating island |
| CN105532562A (en) * | 2016-02-14 | 2016-05-04 | 袁福德 | Intelligent energy-saving oxygenation device for modern agriculture standardized aquaculture |
| CN106380000A (en) * | 2016-10-21 | 2017-02-08 | 天津大学 | Ascending and descending dual-buoyancy regulation sinking bed-floating bed water quality purification device |
| CN206324054U (en) * | 2016-12-28 | 2017-07-14 | 湛江国联水产开发股份有限公司 | Vane type oxygen-enriching machine in fish pond is used in one kind cultivation |
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|---|---|
| CN108101223B (en) | 2020-11-17 |
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