CN115231687B - Aeration air pipe adjusting equipment and aeration system applied to seawater desulfurization field - Google Patents
Aeration air pipe adjusting equipment and aeration system applied to seawater desulfurization field Download PDFInfo
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- CN115231687B CN115231687B CN202210715270.5A CN202210715270A CN115231687B CN 115231687 B CN115231687 B CN 115231687B CN 202210715270 A CN202210715270 A CN 202210715270A CN 115231687 B CN115231687 B CN 115231687B
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- aeration
- pipe
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- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/74—Treatment of water, waste water, or sewage by oxidation with air
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- 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
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/101—Sulfur compounds
-
- 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
- C02F2103/08—Seawater, e.g. for desalination
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- 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)
- Physical Water Treatments (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The invention relates to the field of seawater desulfurization, and discloses an aeration air pipe adjusting device and an aeration system, wherein the aeration air pipe adjusting device comprises: the aeration air pipe (10) comprises a horizontal section pipeline (101) arranged in the aeration tank (30) and a vertical section pipeline (102) which is used for communicating the horizontal section pipeline with an air supply source, and a plurality of through holes which are spaced from each other are formed in the horizontal section pipeline so as to be capable of exhausting air to the aeration tank; a pipe fixing frame (11) arranged on the horizontal section pipe to form a pipe module (20); and a pipe lifting device (40) which is arranged to be capable of adjusting the height of the pipe module in the aeration tank. According to the invention, the horizontal section pipeline is regulated by the pipeline lifting device to ensure that the sea water pressure of the horizontal section pipeline is constant, so that the selection of the aeration fan for providing an air source is optimized, the air supply pressure of the aeration fan is effectively reduced, the frequency converter equipment is saved, the power consumption is saved, and the investment cost is reduced.
Description
Technical Field
The invention relates to the field of seawater desulfurization, in particular to an aeration air pipe adjusting device and an aeration system.
Background
In the desulfurization engineering of seawater, seawater is used as a desulfurization medium, and is introduced into an absorption tower to absorb SO in flue gas 2 And then discharged into an aeration tank. Air is discharged into an aeration tank through an opening on a horizontal pipeline of an aeration air pipe, and oxygen in the air and SO in seawater flue gas 2 Converted into SO 3 2- React to form SO 4 2- Finally, the waste water is discharged back to the sea in a harmless way. In the process, the aeration tank is a main place of the desulfurization and oxidation reaction of the seawater, and is a generally rectangular water tank, wherein the medium is the seawater, the seawater is communicated with the sea, the seawater backwater pressure for the seawater desulfurization system is higher than the sea level, and the seawater flows into the sea by self-flowing.
In actual operation, because the sea water tide level is not fixed, the liquid level in the aeration tank can fluctuate along with the change of the sea level, in a traditional aeration system, an aeration air pipe is fixed at the bottom of the aeration tank, when the sea water tide is at a high tide level, the liquid level in the aeration tank is at a high water level, an aeration fan can discharge air into the aeration tank only by adjusting the liquid level into high power through a frequency converter, when the sea water tide is at a low tide level, the liquid level in the aeration tank is at a low water level, and in order to avoid additional consumption of energy sources, the aeration fan can discharge air into the aeration tank by adjusting the liquid level into low power through the frequency converter. Wherein the aeration fan is usually considered according to the annual high tide level (1% high tide level), but the practical use is excessive redundancy, and a frequency converter is additionally arranged, so that the cost of the aeration fan equipment is increased.
Disclosure of Invention
The invention aims to solve the problem of redundancy in design of an aeration fan in the prior art, and provides an aeration air pipe adjusting device and an aeration system.
In order to achieve the above object, an aspect of the present invention provides an aeration air duct adjusting apparatus, comprising: the aeration air pipe comprises a horizontal section pipeline arranged in the aeration tank and a vertical section pipeline which is used for communicating the horizontal section pipeline with an air supply source, and a plurality of through holes which are spaced from each other are formed in the horizontal section pipeline so as to be capable of exhausting air to the aeration tank; the pipeline fixing frame is arranged on the horizontal section pipeline to form a pipeline module; and a pipe lifting device configured to be able to adjust a height of the pipe module in the aeration tank.
Preferably, the aeration air pipe comprises a plurality of horizontal section pipelines, each horizontal section pipeline is correspondingly provided with a group of pipeline fixing frames to form a corresponding pipeline module, the plurality of horizontal section pipelines are communicated with each other, and the horizontal section pipeline at the starting point is communicated with the vertical section pipeline.
Preferably, a support is arranged on the horizontal section pipeline, the pipeline fixing frame is a truss, and the truss is connected with the support to connect the pipeline fixing frame with the horizontal section pipeline to form the pipeline module.
Preferably, the aeration air pipe adjusting device comprises a plurality of aeration air pipes which are arranged in parallel, and the pipeline fixing frames which are correspondingly arranged on the horizontal section pipelines in parallel are connected with each other.
Preferably, the vertical section pipe includes a telescopic section pipe provided to be telescopic along an extension direction of the vertical section pipe as a height of the pipe module in the aeration tank is changed.
Preferably, the pipe lifting device includes a positioning member fixed in the aeration tank and a transmission member extending from the positioning member and connected to the pipe module.
Preferably, the positioning piece is a positioning rack, the transmission piece is a transmission gear, and the positioning rack penetrates through the transmission gear to be connected with the pipeline module.
Preferably, the pipeline lifting device further comprises a liquid level detector and a lifting controller, wherein the liquid level detector is used for detecting the liquid level in the aeration tank, and the lifting controller is arranged to control the transmission piece to adjust the height of the pipeline module in the aeration tank.
The second aspect of the invention provides an aeration system, which comprises the aeration air pipe adjusting device, wherein a plurality of groups of high walls are arranged in the aeration tank provided with the horizontal section pipeline so as to divide the aeration tank into a plurality of seawater flow paths, pipeline notches are formed in the high walls, and the horizontal section pipeline penetrates through the pipeline notches and exhausts to each seawater flow path.
Preferably, the aeration system further comprises an aeration fan, and the aeration fan is communicated with the aeration air pipe to provide an air source.
Through above-mentioned technical scheme, with horizontal segment pipeline and pipe fixing frame integration form a pipeline module, the pipeline module is adjusted to the height of pipeline module in the sea water through pipeline elevating gear makes the sea water pressure that horizontal segment pipeline received invariable, and the air feed pressure of exhaust in the aeration tank is invariable to the aeration tuber pipe to optimize the selection type of the aeration fan that provides the air supply, effectively reduce aeration fan air feed pressure, and save converter equipment, practice thrift the electricity consumption, reduce occupation of land, reduce investment cost.
Additional features and advantages of the invention will be set forth in the detailed description which follows.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic diagram of another embodiment of the present invention;
FIG. 3 is a schematic view of the structure of the high wall of the present invention;
FIG. 4 is a schematic diagram of a left side view of one embodiment of the present invention;
FIG. 5 is a schematic diagram of a top view of one embodiment of the present invention.
Description of the reference numerals
10-aeration air pipes, 101-horizontal section pipes, 102-vertical section pipes, 103-telescopic section pipes,
11-pipeline fixing frame, 20-pipeline module, 30-aeration tank, 31-high wall, 32-pipeline notch,
40-pipeline lifting device, 41-locating piece, 42-driving piece and 50-aeration fan.
Detailed Description
In order that those skilled in the art will better understand the present invention, a technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, shall fall within the scope of the present invention.
In one aspect, the present invention provides an aeration air duct adjustment apparatus, as shown in fig. 1 and 2, including: an aeration air duct 10, wherein the aeration air duct 10 comprises a horizontal section pipeline 101 arranged in the aeration tank 30 and a vertical section pipeline 102 for communicating the horizontal section pipeline 101 with a gas supply source, and a plurality of through holes which are spaced from each other are formed on the horizontal section pipeline 101 so as to be capable of exhausting gas to the aeration tank 30; a pipe fixing frame 11, wherein the pipe fixing frame 11 is arranged on the horizontal section pipe 101 to form a pipe module 20; and a pipe elevating means 40, the pipe elevating means 40 being provided so as to be able to adjust the height of the pipe module 20 in the aeration tank 30.
In the present invention, the aeration wind pipe 10 is formed by connecting the horizontal section pipe 101 and the vertical section pipe 102, one end of the vertical section pipe 102 is connected with a gas supply source, the horizontal section pipe 101 with a through hole is arranged in the aeration tank 30, and the air provided by the gas supply source is introduced into the aeration tank 30 to react with the seawater in the aeration tank 30, so as to perform desulfurization, and finally, the harmless air is discharged into the sea. Wherein, the horizontal section pipeline 101 and the pipeline fixing frame 11 are integrated into one pipeline module 20, so that the construction, installation and maintenance and detection are facilitated, the height of the pipeline module 20 in seawater is regulated by the pipeline lifting device 40, the horizontal section pipeline 101 is lifted along with the rising and falling of the seawater, the seawater pressure born by the horizontal section pipeline 101 is constant, the air supply pressure of the aeration air pipe 10 for exhausting air in the aeration tank 30 is constant, thereby optimizing the type selection of the aeration fan 50 for providing an air source, effectively reducing the air supply pressure of the aeration fan 50, saving frequency converter equipment, saving electricity consumption, reducing occupied area and reducing investment cost.
When the sea water is in tide, as shown in fig. 1, the pipe lifting device 40 adjusts the pipe module 20 to maintain a distance H from the liquid surface, and the air source provided by the aeration fan 50 to the aeration wind pipe 10 enables the horizontal pipe 101 to discharge air into the aeration tank 30 against the sea water pressure to which it is subjected.
When the sea water falls, as shown in fig. 2, the pipeline lifting device 40 adjusts the pipeline module 20 to sink along with the sea water level, so that the distance from the pipeline module 20 to the sea water level is still kept as H, and the air source pressure provided by the aeration fan 50 to the aeration wind pipe 10 is unchanged at this time, so that the horizontal pipeline 101 can discharge air into the aeration tank 30 against the sea water pressure.
In one embodiment of the present invention, the aeration air duct 10 includes a plurality of horizontal stage pipes 101, each horizontal stage pipe 101 is correspondingly provided with a group of pipe holders 11 to form a corresponding pipe module 20, the plurality of horizontal stage pipes 101 are communicated with each other, and the horizontal stage pipe 101 at the start point is communicated with the vertical stage pipe 102. When in installation and use, staff can set up the quantity of pipeline module 20 according to the width of aeration tank 30, can reduce manufacturing cost with pipeline modularization production, can modularization dismantlement replacement when later maintenance detects, be convenient for install and later maintenance.
In order to further reduce the production cost while ensuring the strength, in a preferred manner, the horizontal section pipe 101 is provided with a support, and the pipe fixing frame 11 is a truss, and the truss is connected with the support to connect the pipe fixing frame 11 with the horizontal section pipe 101 to form the pipe module 20. Wherein, the truss can adopt carbon steel corrosion prevention, alloy 2205, FRP, reinforced concrete and other materials according to structural forms and structural calculation.
In the present invention, as shown in fig. 4 and 5, the aeration air duct adjusting apparatus includes a plurality of aeration air ducts 10 arranged in parallel with each other, wherein the number and arrangement intervals of the aeration air ducts 10 are set according to the size of the aeration tank 30, and the pipe holders 11 correspondingly arranged in parallel with each other of the plurality of horizontal-section pipes 101 are connected to each other so that the plurality of pipe holders 11 are integrated in the aeration tank 30.
In one embodiment of the present invention, the vertical section pipe 102 includes a telescopic section pipe 103, and the telescopic section pipe 103 is provided to be telescopic in the extending direction of the vertical section pipe 102 according to the height of the pipe module 20 in the aeration tank 30. When the sea water rises, the pipeline lifting device 40 adjusts the pipeline module 20 to float upwards, and the telescopic section pipeline 103 is retracted accordingly; when the sea water falls, the pipeline lifting device 40 adjusts the pipeline module 20 to sink along with the sea water level, and the telescopic section pipeline 103 stretches along with the sea water level.
Further, the telescopic section pipeline 103 is a flexible telescopic pipe, so that the vertical section pipeline 102 can be conveniently flexibly and flexibly bent according to the required length during installation and use, and the installation difficulty is reduced, and the service life is prolonged.
In the present invention, the pipe lifting device 40 may be any suitable device, and preferably, the pipe lifting device 40 includes a positioning member 41 fixed in the aeration tank 30 and a driving member 42 extending from the positioning member 41 and connected to the pipe module 20. Since the horizontal pipe 101 discharges air into the sea water, the horizontal pipe 101 is in an upward floating state in the sea water, one end of the driving member 42 is fixed to the aeration tank 30 by the positioning member 41, and the other end is connected to the pipe module 20 to limit and adjust the height of the pipe module 20 in the aeration tank 30.
Wherein, the positioning member 41 and the transmission member 42 may be in any suitable connection form, and in a preferred mode of the present invention, the positioning member 41 is a positioning rack, the transmission member 42 is a transmission gear, and the positioning rack is connected with the pipe module 20 through the transmission gear.
In addition, the pipe elevating device 40 further includes a liquid level detector for detecting the liquid level in the aeration tank 30, and an elevating controller configured to control the driving member 42 to adjust the height of the pipe module 20 in the aeration tank 30. At the time of sea water tide, the liquid level detector detects the rising height of the sea water liquid level in the aeration tank 30 and transmits the detected height to the lifting controller, and the lifting controller controls the transmission piece 42 to transmit to the pipeline module 20 so that the pipeline module 20 rises in the aeration tank 30; when sea water falls, the liquid level detector detects the falling height of the sea water liquid level in the aeration tank 30 and transmits the detected liquid level to the lifting controller, and the lifting controller controls the transmission piece 42 to transmit to the pipeline module 20, so that the pipeline module 20 descends in the aeration tank 30.
A second aspect of the present invention provides an aeration system comprising the aeration air pipe adjusting apparatus described above, wherein a plurality of groups of high walls 31 are provided in the aeration tank 30 in which the horizontal-stage pipe 101 is provided to divide the aeration tank 30 into a plurality of seawater flow paths, the high walls 31 are provided with pipe notches 32, and as shown in fig. 3, the horizontal-stage pipe 101 passes through the pipe notches 32 and exhausts to each of the seawater flow paths. Specifically, the high wall 31 divides the aeration tank 30 into a plurality of seawater flow paths, thereby defining a seawater flow path, the horizontal-section pipe 101 passes through each seawater flow path and discharges air into each seawater flow path, so that desulfurization reaction in the aeration tank 30 is facilitated, and the vertically opened pipe notch 32 can also play a role in restraining the horizontal-section pipe 101 in the horizontal direction in the drawing, preventing the horizontal-section pipe 101 from drifting away by seawater impact in the aeration tank 30.
In addition, the aeration system further comprises an aeration fan 50, and the aeration fan 50 is communicated with the aeration wind pipe 10 to provide a gas source. Wherein, because the aeration air pipe adjusting device can adjust the height of the horizontal section pipeline 101 in the sea water, the sea water pressure born by the horizontal section pipeline 101 is constant, and the air supply pressure of the aeration air pipe 10 for exhausting air into the aeration tank 30 is constant, thereby optimizing the type selection of the aeration fan 50 for providing an air source, effectively reducing the air supply pressure of the aeration fan 50, saving frequency converter equipment, saving electricity consumption, reducing occupied area and reducing investment cost.
In one embodiment, the aeration air duct adjustment device includes a plurality of aeration air ducts 10 arranged in parallel with each other, and the aeration fan 50 can supply air to a plurality of aeration air ducts 10 at the same time.
The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the scope of the technical concept of the present invention, and all the simple modifications belong to the protection scope of the present invention.
In addition, the specific features described in the above embodiments may be combined in any suitable manner without contradiction. The various possible combinations of the invention are not described in detail in order to avoid unnecessary repetition.
Moreover, any combination of the various embodiments of the invention can be made without departing from the spirit of the invention, which should also be considered as disclosed herein.
Claims (9)
1. Be applied to aeration tuber pipe governing equipment in sea water desulfurization field, its characterized in that, aeration tuber pipe governing equipment includes:
the aeration air pipe (10), the aeration air pipe (10) comprises a horizontal section pipeline (101) arranged in the aeration tank (30) and a vertical section pipeline (102) for communicating the horizontal section pipeline (101) with an air supply source, and a plurality of through holes which are spaced from each other are formed in the horizontal section pipeline (101) so as to be capable of exhausting air to the aeration tank (30);
a pipe fixing frame (11), wherein the pipe fixing frame (11) is arranged on the horizontal section pipe (101) to form a pipe module (20);
the pipeline lifting device (40), pipeline lifting device (40) sets up to can adjust pipeline module (20) the height in aeration tank (30), pipeline lifting device (40) are including fixing in setting element (41) in aeration tank (30) and follow setting element (41) extend and be connected to pipeline module (20) driving medium (42), in order to adjust pipeline module (20) in the sea water the height makes the sea water pressure that horizontal segment pipeline (101) received invariable through pipeline lifting device (40), aeration tuber pipe (10) to the air feed pressure of exhaust in aeration tank (30) is invariable to optimize the selection of the aeration fan that provides the air supply, reduce this aeration fan air feed pressure, and save converter equipment.
2. The aeration air duct adjusting device applied to the field of seawater desulfurization according to claim 1, wherein the aeration air duct (10) comprises a plurality of horizontal section pipes (101), each horizontal section pipe (101) is correspondingly provided with a group of pipe fixing frames (11) to form a corresponding pipe module (20), the plurality of horizontal section pipes (101) are communicated with each other, and the horizontal section pipe (101) at a starting point is communicated with the vertical section pipe (102).
3. The aeration air duct adjusting device applied to the field of seawater desulfurization according to claim 2, wherein the pipeline fixing frames (11) are trusses, each horizontal section pipeline (101) is provided with a support, and the trusses are connected with the supports to connect the pipeline fixing frames (11) with the horizontal section pipeline (101) to form the pipeline module (20).
4. Aeration air duct adjusting device applied to the field of seawater desulfurization according to claim 2, wherein the aeration air duct adjusting device comprises a plurality of aeration air ducts (10) which are arranged in parallel with each other, and a plurality of horizontal section pipes (101) which are arranged in parallel with each other are connected with each other by corresponding pipe fixing frames (11).
5. The aeration air duct adjusting apparatus applied to the field of seawater desulfurization according to claim 1, wherein the vertical section pipe (102) includes a telescopic section pipe (103), the telescopic section pipe (103) being provided so as to be telescopic in the extending direction of the vertical section pipe (102) in accordance with a change in height of the pipe module (20) in the aeration tank (30).
6. The aeration air duct adjusting device applied to the field of seawater desulfurization according to claim 1, wherein the positioning piece (41) is a positioning rack, the transmission piece (42) is a transmission gear, and the positioning rack passes through the transmission gear to be connected with the pipeline module (20).
7. The aeration air duct adjusting device applied to the field of seawater desulfurization according to claim 1, wherein the pipe lifting device (40) further comprises a liquid level detector for detecting the liquid level in the aeration tank (30) and a lifting controller arranged to control the transmission member (42) to adjust the height of the pipe module (20) in the aeration tank (30).
8. An aeration system, characterized in that the aeration system comprises an aeration air pipe adjusting device applied to the field of sea water desulfurization according to any one of claims 1 to 7, wherein a plurality of groups of high walls (31) are arranged in the aeration tank (30) provided with the horizontal section pipeline (101) so as to divide the aeration tank (30) into a plurality of sea water flow paths, pipeline notches (32) are formed in the high walls (31), and the horizontal section pipeline (101) passes through the pipeline notches (32) and exhausts to each sea water flow path.
9. An aeration system according to claim 8, characterized in that the aeration system further comprises an aeration fan (50), the aeration fan (50) being in communication with the aeration air duct (10) to provide a gas source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210715270.5A CN115231687B (en) | 2022-06-22 | 2022-06-22 | Aeration air pipe adjusting equipment and aeration system applied to seawater desulfurization field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210715270.5A CN115231687B (en) | 2022-06-22 | 2022-06-22 | Aeration air pipe adjusting equipment and aeration system applied to seawater desulfurization field |
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| Publication Number | Publication Date |
|---|---|
| CN115231687A CN115231687A (en) | 2022-10-25 |
| CN115231687B true CN115231687B (en) | 2023-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210715270.5A Active CN115231687B (en) | 2022-06-22 | 2022-06-22 | Aeration air pipe adjusting equipment and aeration system applied to seawater desulfurization field |
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| CN (1) | CN115231687B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE872996A (en) * | 1977-12-23 | 1979-06-22 | Schreiber August | RESIDUAL WATER TREATMENT PROCESS AND INSTALLATION BY MEANS OF ACTIVATED SLUDGE |
| CN101508480A (en) * | 2009-03-19 | 2009-08-19 | 杭州天宇环保工程实业有限公司 | Submergence type lift aeration apparatus |
| CN203946959U (en) * | 2014-05-27 | 2014-11-19 | 宁波高新区婺蓝科技有限公司 | One stirs aerator under water |
| CN215500965U (en) * | 2021-08-18 | 2022-01-14 | 福建省农业机械化研究所(福建省机械科学研究院） | Automatic water lifting device for culture pond |
-
2022
- 2022-06-22 CN CN202210715270.5A patent/CN115231687B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE872996A (en) * | 1977-12-23 | 1979-06-22 | Schreiber August | RESIDUAL WATER TREATMENT PROCESS AND INSTALLATION BY MEANS OF ACTIVATED SLUDGE |
| CN101508480A (en) * | 2009-03-19 | 2009-08-19 | 杭州天宇环保工程实业有限公司 | Submergence type lift aeration apparatus |
| CN203946959U (en) * | 2014-05-27 | 2014-11-19 | 宁波高新区婺蓝科技有限公司 | One stirs aerator under water |
| CN215500965U (en) * | 2021-08-18 | 2022-01-14 | 福建省农业机械化研究所(福建省机械科学研究院） | Automatic water lifting device for culture pond |
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|---|---|
| CN115231687A (en) | 2022-10-25 |
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