CN108862653A - High evenness river and lake aeration system - Google Patents
High evenness river and lake aeration system Download PDFInfo
- Publication number
- CN108862653A CN108862653A CN201810912909.2A CN201810912909A CN108862653A CN 108862653 A CN108862653 A CN 108862653A CN 201810912909 A CN201810912909 A CN 201810912909A CN 108862653 A CN108862653 A CN 108862653A
- Authority
- CN
- China
- Prior art keywords
- gas
- dissolving tank
- liquid dissolving
- water
- oxygen
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F7/00—Aeration of stretches of water
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/008—Mobile apparatus and plants, e.g. mounted on a vehicle
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/22—O2
-
- 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)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The present invention provides a kind of high evenness river and lake aeration system, including floatation assembly, elevator component, gas-liquid dissolving tank, water pump, water-absorption mechanism and oxygen provide device;The oxygen provides device and is connected to the gas-liquid dissolving tank by tracheae, to provide oxygen to the gas-liquid dissolving tank, the floatation assembly is for floating on the water surface, the elevator component is set on the floatation assembly and is connect with the gas-liquid dissolving tank by rope to control the underwater penetration of the gas-liquid dissolving tank, the water pump is set on the gas-liquid dissolving tank and is connected to the gas-liquid dissolving tank, the water pump is connect by water pipe with the water-absorption mechanism, the water-absorption mechanism is located at below the gas-liquid dissolving tank, multiple groups are provided on the gas-liquid dissolving tank for the water for having dissolved oxygen to be discharged to the drainpipe of the gas-liquid dissolving tank;Each group of drainpipe includes multiple drainpipe compositions, wherein same group of multiple drainpipes are arranged along the circumferential uniform intervals of the gas-liquid dissolving tank, and is located on sustained height.
Description
Technical field
The present invention relates to sewage treatment fields, and in particular to a kind of high evenness river and lake aeration system.
Background technique
In the prior art, particular types therein can be handled using microorganism is cultivated in water body in sewage treatment
Polluter, but microbial reproduction needs oxygen, and oxygen deficiency can not make this kind of microorganism mass propagation in water body,
It has to being supplied oxygen in the water body.And oxygenation way in the prior art is not completely dissolved in water or solubility very
It is low.
Therefore, the prior art is defective, needs to improve.
Summary of the invention
The object of the present invention is to provide a kind of high evenness river and lake aeration systems, have and improve the oxygen meltage in water
Effect.
The embodiment of the present invention provides a kind of high evenness river and lake aeration system, including floatation assembly, elevator component, gas-liquid are molten
It solves tank, water pump, water-absorption mechanism and oxygen and device is provided;
The oxygen provides device and is connected to the gas-liquid dissolving tank by tracheae, to provide oxygen to the gas-liquid dissolving tank,
The floatation assembly for floating on the water surface, the elevator component be set on the floatation assembly and by rope with it is described
Gas-liquid dissolving tank is connected to control the underwater penetration of the gas-liquid dissolving tank, and the water pump is set on the gas-liquid dissolving tank simultaneously
It is connected to the gas-liquid dissolving tank, which is connect by water pipe with the water-absorption mechanism, which is located at gas-liquid dissolution
Below tank, multiple groups are provided on the gas-liquid dissolving tank for the water for having dissolved oxygen to be discharged to the draining of the gas-liquid dissolving tank
Pipe;
Each group of drainpipe includes multiple drainpipe compositions, wherein week of same group of the multiple drainpipes along the gas-liquid dissolving tank
It is arranged to uniform intervals, and is located on sustained height.
It further include multiple solenoid valves and controller in high evenness river and lake aeration system of the present invention, it is each
The drainpipe is provided with a solenoid valve with the on and off for controlling the drainpipe;The multiple solenoid valve,
The oxygen provides device and the water pump is connect with the controller respectively.
It further include drain assembly in high evenness river and lake aeration system of the present invention, the drain assembly includes
Driving motor, gear, rack bar and piston;
The piston can slide up and down to adaptation along the inner wall of the gas-liquid dissolving tank and be installed in the gas-liquid dissolving tank, the drive
Dynamic motor is installed on the top of the gas-liquid dissolving tank, which is installed in the shaft of the driving motor, the gas-liquid dissolving tank
Top offers perforation, and the end of the rack bar passes through the perforation and connect with the piston, the gear engaged with the rack bar with
The rack bar is driven axially to stretch.
In high evenness river and lake aeration system of the present invention, the gas-liquid dissolving tank is cylindrical, the multiple
Drainpipe is uniformly arranged along the circumferential direction of the gas-liquid dissolving tank and radially extends outwardly.
In high evenness river and lake aeration system of the present invention, the elevator component includes elevator motor and rope rolling
Wheel disc, the shaft of the elevator motor are connect with the rope rolling wheel disc, and the rope rolling wheel disc is used for for rope volume thereon.
In high evenness river and lake aeration system of the present invention, the water-absorption mechanism includes suction hose and is sheathed on
Filter mantle at the suction hose.
High evenness river and lake aeration system provided by the invention by arranging again after wherein dissolving water sucking to oxygen
Enter in water environment, the solubility of oxygen can be improved, and by being uniformly arranged multiple groups drainpipe, dissolved oxygen water can be improved in water
The uniformity of each layer of body.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of high evenness river and lake aeration system in the embodiment of the present invention.
Specific embodiment
Embodiments of the present invention are described below in detail, the example of the embodiment is shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
The description present invention and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with spy
Fixed orientation construction and operation, therefore be not considered as limiting the invention.In addition, term " first ", " second " are only used for
Purpose is described, relative importance is not understood to indicate or imply or implicitly indicates the quantity of indicated technical characteristic.
" first " is defined as a result, the feature of " second " can explicitly or implicitly include one or more feature.?
In description of the invention, the meaning of " plurality " is two or more, unless otherwise specifically defined.
Fig. 1 is please referred to, Fig. 1 is the structural schematic diagram of the high evenness river and lake aeration system in one embodiment of the invention, should
High evenness river and lake aeration system includes floatation assembly 10, gas-liquid dissolving tank 20, elevator component 30, oxygen offer device 40, water
Pump 50 and water-absorption mechanism 60.
Wherein, which provides device 40 and is connected to gas-liquid dissolving tank 20 by tracheae 80, to give the gas-liquid dissolving tank 20
Oxygen is provided.Gas-liquid dissolving tank 20 is used to water and oxygen carrying out mixed dissolution, is sucked in the gas-liquid dissolving tank 20 with improving
The oxygen content of water.For floating on the water surface, elevator component 30 is set on floatation assembly 10 and passes through rope floatation assembly 10
Rope is connect to control the underwater penetration of the gas-liquid dissolving tank 20 with gas-liquid dissolving tank 20.Water pump 50 is set to the gas-liquid dissolution
It is connected on tank 20 and with the gas-liquid dissolving tank 20, which is connect by water pipe 70 with the water-absorption mechanism 60, the water-absorption mechanism
60 are located at 20 lower section of gas-liquid dissolving tank, are provided with multiple groups on the gas-liquid dissolving tank 20 and arrange for that will dissolve the water of oxygen
The drainpipe 21 of the gas-liquid dissolving tank 20 out;Each group of drainpipe 21 includes multiple drainpipes composition, wherein same group more
A drainpipe is arranged along 20 circumferential uniform intervals of the gas-liquid dissolving tank, and is located on sustained height;And it is dissolved along gas-liquid
The direction of 20 upper end of tank to lower end, the caliber of each group drainpipe 21 are gradually reduced.
Wherein, floatation assembly 10 substantially in a rectangular parallelepiped shape can prevent its rolling for buoyancy tank.
Wherein, gas-liquid dissolving tank 20 is substantially cylindrical, and the gas-liquid dissolving tank 20 is molten for mix water and oxygen
Solution.Wherein, which includes that supervisor and multiple branch pipes, the outlet side of multiple branch pipe are evenly distributed on the gas-liquid dissolving tank
On 20 bottom wall, one end of the supervisor provides device with the oxygen and is connected to, and the other end of the supervisor connects respectively with multiple branch pipe
It is logical.
Wherein, multiple drainpipes 21 are additionally provided on gas-liquid dissolving tank 20, multiple drainpipe 21 is along gas-liquid dissolving tank
20 circumferential direction is uniformly arranged and radially extends outwardly.And multiple drainpipe 21 is located at the gas-liquid dissolving tank 20 close to it
The position of lower end is arranged, and multiple drainpipe 21 is arranged towards 20 inclined downward of gas-liquid dissolving tank.
Wherein, which includes elevator motor and rope rolling wheel disc, the shaft of elevator motor and the bull wheel
Disk connection, rope rolling wheel disc are used for for the rope volume 31 thereon.Elevator component 30 drives the bull wheel by the elevator motor
Disk is rotated along corresponding direction, so as to adjust the lower water depth of the gas-liquid dissolving tank 20.
Wherein, which, which provides device 40, can be transferred to the pure oxygen produced already the gas-liquid dissolving tank 20.Or
Person, in some embodiments, it is oxygen producing device which, which provides device 40, absorbs oxygen therein in air and then extraction
Gas is simultaneously transferred to the gas-liquid dissolving tank 20, and oxygen producing device is mature technology in the prior art, therefore is not repeated.
Wherein, water pump 50 is the water pump 50 with electric control function.Closing on for the gas-liquid dissolving tank 20 is arranged in the water pump 50
On the side wall of lower end.The water outlet of the water pump 50 is connected to the gas-liquid dissolving tank 20, the water inlet of the water pump 50 and the water pipe 70
Connection.
Wherein, which is the filter mantle for being sheathed on the water inlet of the water pipe 70.The water-absorption mechanism 60 is located at
The lower section of the outlet pipe 21.
Wherein, high evenness river and lake aeration system further includes multiple solenoid valves and controller, and each drainpipe is equal
A solenoid valve is provided with the on and off for controlling the drainpipe;Multiple solenoid valves, oxygen provide device and
Water pump is connect with controller respectively.The controller is used to control the water pump in the corresponding time and absorb water from water environment, is then controlling
It makes the oxygen device 40 is provided and inject oxygen into the gas-liquid dissolving tank 20, after the completion of dissolved oxygen, control solenoid valve opening,
The water for having dissolved oxygen is discharged into water environment.
High evenness river and lake aeration system provided by the invention by arranging again after wherein dissolving water sucking to oxygen
Enter in water environment, the solubility of oxygen can be improved, and the hoisting mechanism of its setting can reconcile the gas-liquid dissolving tank 20
Underwater penetration, so as to preferably adjust the oxygen concentration in water.
In the description of this specification, reference term " embodiment ", " certain embodiments ", " schematically implementation
What the description of mode ", " example ", " specific example " or " some examples " etc. meant to describe in conjunction with the embodiment or example
Particular features, structures, materials, or characteristics are contained at least one embodiment or example of the invention.In this specification
In, schematic expression of the above terms are not necessarily referring to identical embodiment or example.Moreover, the specific spy of description
Sign, structure, material or feature can be combined in any suitable manner in any one or more embodiments or example.
In conclusion although the present invention has been disclosed above in the preferred embodiment, but above preferred embodiment is not to limit
The system present invention, those skilled in the art can make various changes and profit without departing from the spirit and scope of the present invention
Decorations, therefore protection scope of the present invention subjects to the scope of the claims.
Claims (6)
1. a kind of high evenness river and lake aeration system, which is characterized in that including floatation assembly, elevator component, gas-liquid dissolving tank, water
Pump, water-absorption mechanism and oxygen provide device;
The oxygen provides device and is connected to the gas-liquid dissolving tank by tracheae, to provide oxygen to the gas-liquid dissolving tank,
The floatation assembly for floating on the water surface, the elevator component be set on the floatation assembly and by rope with it is described
Gas-liquid dissolving tank is connected to control the underwater penetration of the gas-liquid dissolving tank, and the water pump is set on the gas-liquid dissolving tank simultaneously
It is connected to the gas-liquid dissolving tank, which is connect by water pipe with the water-absorption mechanism, which is located at gas-liquid dissolution
Below tank, multiple groups are provided on the gas-liquid dissolving tank for the water for having dissolved oxygen to be discharged to the draining of the gas-liquid dissolving tank
Pipe;
Each group of drainpipe includes multiple drainpipe compositions, wherein week of same group of the multiple drainpipes along the gas-liquid dissolving tank
It is arranged to uniform intervals, and is located on sustained height.
2. high evenness river and lake aeration system according to claim 1, which is characterized in that further include multiple solenoid valves and
Controller, each drainpipe are provided with a solenoid valve with the on and off for controlling the drainpipe;It is described
Multiple solenoid valves, the oxygen provide device and the water pump is connect with the controller respectively.
3. high evenness river and lake aeration system according to claim 2, which is characterized in that it further include drain assembly, it is described
Drain assembly includes driving motor, gear, rack bar and piston;
The piston can slide up and down to adaptation along the inner wall of the gas-liquid dissolving tank and be installed in the gas-liquid dissolving tank, the drive
Dynamic motor is installed on the top of the gas-liquid dissolving tank, which is installed in the shaft of the driving motor, the gas-liquid dissolving tank
Top offers perforation, and the end of the rack bar passes through the perforation and connect with the piston, the gear engaged with the rack bar with
The rack bar is driven axially to stretch.
4. high evenness river and lake aeration system according to claim 1, which is characterized in that the gas-liquid dissolving tank is in cylinder
Shape, the multiple drainpipe are uniformly arranged along the circumferential direction of the gas-liquid dissolving tank and radially extend outwardly.
5. high evenness river and lake aeration system according to claim 1, which is characterized in that the elevator component includes elevator
Motor and rope rolling wheel disc, the shaft of the elevator motor are connect with the rope rolling wheel disc, and the rope rolling wheel disc is for described in confession
Rope is rolled up thereon.
6. high evenness river and lake aeration system according to claim 1, which is characterized in that the water-absorption mechanism includes water suction
Manage and be sheathed on the filter mantle at the suction hose.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810912909.2A CN108862653A (en) | 2018-08-13 | 2018-08-13 | High evenness river and lake aeration system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810912909.2A CN108862653A (en) | 2018-08-13 | 2018-08-13 | High evenness river and lake aeration system |
Publications (1)
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CN108862653A true CN108862653A (en) | 2018-11-23 |
Family
ID=64317435
Family Applications (1)
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CN201810912909.2A Pending CN108862653A (en) | 2018-08-13 | 2018-08-13 | High evenness river and lake aeration system |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112591909A (en) * | 2021-03-08 | 2021-04-02 | 佛山市玉凰生态环境科技有限公司 | River course oxygenation equipment |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5227056A (en) * | 1989-08-03 | 1993-07-13 | Kaiyo Kogyo Kabushiki Kaisha | Apparatus for improving the quality of a large amount of water and the quantity of dissolved oxygen therein |
EP1005898A1 (en) * | 1998-12-02 | 2000-06-07 | Praxair Technology, Inc. | Enhanced gas dissolution |
KR20150026703A (en) * | 2013-09-03 | 2015-03-11 | 강성모 | Apparatus of removing green algae and improving the quality of water |
CN104671460A (en) * | 2015-01-29 | 2015-06-03 | 江苏菲力环保工程有限公司 | Oxygen supply system for water body |
CN105036303A (en) * | 2015-08-31 | 2015-11-11 | 李钰 | Sewage treatment device |
CN206872535U (en) * | 2017-03-31 | 2018-01-12 | 广州市金稻农业科技有限公司 | Ultrasonic automatic aerator movement overhangs device in water |
CN206920930U (en) * | 2017-07-13 | 2018-01-23 | 王以尧 | A kind of intelligent navigation and positioning waters oxygenate apparatus |
CN207469209U (en) * | 2017-11-28 | 2018-06-08 | 佛山市华力源节能环保科技有限公司 | The lift drive mechanism of the oxygen-increasing device of environment protection ship |
CN108147526A (en) * | 2018-02-08 | 2018-06-12 | 遵义市汇川区吉美电镀有限责任公司 | A kind of aerator for electroplating sewerage processing |
CN108331142A (en) * | 2018-01-18 | 2018-07-27 | 李刚 | Extracting device after a kind of rural area is cleared up with sanitary sewage |
-
2018
- 2018-08-13 CN CN201810912909.2A patent/CN108862653A/en active Pending
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5227056A (en) * | 1989-08-03 | 1993-07-13 | Kaiyo Kogyo Kabushiki Kaisha | Apparatus for improving the quality of a large amount of water and the quantity of dissolved oxygen therein |
EP1005898A1 (en) * | 1998-12-02 | 2000-06-07 | Praxair Technology, Inc. | Enhanced gas dissolution |
KR20150026703A (en) * | 2013-09-03 | 2015-03-11 | 강성모 | Apparatus of removing green algae and improving the quality of water |
CN104671460A (en) * | 2015-01-29 | 2015-06-03 | 江苏菲力环保工程有限公司 | Oxygen supply system for water body |
CN105036303A (en) * | 2015-08-31 | 2015-11-11 | 李钰 | Sewage treatment device |
CN206872535U (en) * | 2017-03-31 | 2018-01-12 | 广州市金稻农业科技有限公司 | Ultrasonic automatic aerator movement overhangs device in water |
CN206920930U (en) * | 2017-07-13 | 2018-01-23 | 王以尧 | A kind of intelligent navigation and positioning waters oxygenate apparatus |
CN207469209U (en) * | 2017-11-28 | 2018-06-08 | 佛山市华力源节能环保科技有限公司 | The lift drive mechanism of the oxygen-increasing device of environment protection ship |
CN108331142A (en) * | 2018-01-18 | 2018-07-27 | 李刚 | Extracting device after a kind of rural area is cleared up with sanitary sewage |
CN108147526A (en) * | 2018-02-08 | 2018-06-12 | 遵义市汇川区吉美电镀有限责任公司 | A kind of aerator for electroplating sewerage processing |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112591909A (en) * | 2021-03-08 | 2021-04-02 | 佛山市玉凰生态环境科技有限公司 | River course oxygenation equipment |
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