CN111018096A - Aeration system maintenance device and method with two-dimensional dissolved oxygen detection and online cleaning functions - Google Patents
Aeration system maintenance device and method with two-dimensional dissolved oxygen detection and online cleaning functions Download PDFInfo
- Publication number
- CN111018096A CN111018096A CN201911382154.0A CN201911382154A CN111018096A CN 111018096 A CN111018096 A CN 111018096A CN 201911382154 A CN201911382154 A CN 201911382154A CN 111018096 A CN111018096 A CN 111018096A
- Authority
- CN
- China
- Prior art keywords
- dissolved oxygen
- carrier
- aerator
- aeration
- online
- 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.)
- Granted
Links
- 238000005273 aeration Methods 0.000 title claims abstract description 80
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 51
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 51
- 239000001301 oxygen Substances 0.000 title claims abstract description 51
- 238000004140 cleaning Methods 0.000 title claims abstract description 47
- 238000001514 detection method Methods 0.000 title claims abstract description 30
- 238000012423 maintenance Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000005276 aerator Methods 0.000 claims abstract description 66
- 238000009826 distribution Methods 0.000 claims abstract description 16
- 238000004506 ultrasonic cleaning Methods 0.000 claims description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 238000005259 measurement Methods 0.000 claims description 10
- 238000010586 diagram Methods 0.000 claims description 7
- 239000000725 suspension Substances 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 6
- 239000000523 sample Substances 0.000 claims description 5
- 239000000969 carrier Substances 0.000 claims description 2
- 238000005842 biochemical reaction Methods 0.000 abstract description 3
- 229940079593 drug Drugs 0.000 abstract description 2
- 239000003814 drug Substances 0.000 abstract description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 239000010865 sewage Substances 0.000 description 5
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 4
- 235000019253 formic acid Nutrition 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 239000010963 304 stainless steel Substances 0.000 description 1
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 239000010431 corundum Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
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
- C02F3/02—Aerobic processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
- B08B3/12—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration by sonic or ultrasonic vibrations
-
- 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
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/22—O2
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
-
- 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)
- Activated Sludge Processes (AREA)
Abstract
The invention discloses an aeration system maintenance device and a method with two-dimensional dissolved oxygen detection and online cleaning functions. The device can acquire the dissolved oxygen distribution of the aeration tank in real time, and operators can know the real-time information of the biochemical reaction of the aeration tank through the dissolved oxygen distribution and accurately position the damage of an aeration pipeline and an aerator; when the aeration head is dirty and blocked, the ultrasonic online cleaning of the aerator is realized under the condition of not needing to empty the aeration tank, the cleaning time is short, the use of medicines is not needed, the manual operation is not needed, and further, the system can be linked with an aeration control system to realize accurate aeration.
Description
Technical Field
The invention belongs to the technical field of sewage treatment, and particularly relates to an aeration system maintenance device and method with two-dimensional dissolved oxygen detection and online cleaning functions.
Background
The aerobic aeration technology is generally adopted in the mainstream process of the sewage treatment plant in China to realize the stable and effective reduction of pollutants. According to literature statistics, the power consumption of the aeration system accounts for 40-60% of the total power consumption of the sewage treatment plant. The energy consumption of the aeration system mainly comes from energy loss of a blower, resistance loss of a pipeline system and local resistance loss of an aerator, and is mainly influenced by air volume and resistance characteristics.
The energy loss of the blower and the pipeline system is small, and the change is small after the blower and the pipeline system are installed; the local loss of the aerator is affected by the blockage of pipelines, the damage of the aerator, the surface pollution and the like, and is increased along with the time. Because the aerator is submerged under water, the damage and pollution phenomena are difficult to find, the fouling condition of the aerator can be qualitatively estimated only by observing the bubble form of the liquid level of the aeration tank at present, the method depends on the experience of an observer, is only suitable for judging the serious blockage or damage condition, and cannot take measures in advance. Large maintenance, replacement and production stoppage of the aerator generally occur at this time, causing great loss.
Chinese patent CN107280608A discloses an ultrasonic physical aeration cleaning system which needs to empty an aeration tank, take out an aerator and clean in an ultrasonic cleaning device, which explains the effectiveness of ultrasonic cleaning, but essentially belongs to a shutdown off-line cleaning, and needs to disassemble the aerator.
Chinese patent CN106396150A discloses a cleaning device and method for an aerator, which realizes cleaning of the aerator by injecting formic acid into an aeration pipeline. Formic acid cleaning can have certain effect, but use formic acid on the one hand can bring the influence to sewage treatment plant's biochemical reaction process, corrode the pipeline, improve the running cost, and on the other hand, formic acid is left the aerator after, is diluted rapidly, and it is limited to get rid of the effect to the adnexed dirt of aerator outside.
Chinese patent CN203451290U discloses an aerator capable of on-line cleaning, which is a special aerator based on a general aerator and is provided with cleaning equipment, and the aerator is not universal and is only suitable for newly built water plants. Due to the large number of the aerators in the aeration tank, the adoption of special equipment can cause the construction cost to rise greatly.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide an aeration system maintenance device and a method with two-dimensional dissolved oxygen detection and online cleaning functions, wherein the device can be installed in an aeration tank, and realizes online monitoring of aeration system damage and aerator fouling degree and online cleaning of an aerator.
In order to achieve the purpose, the invention adopts the technical scheme that:
an aeration system maintenance device with two-dimensional dissolved oxygen detection and online cleaning functions comprises a movable carrier 4 arranged on the water surface of an aeration tank 1 or underwater, wherein an online dissolved oxygen detection device 10, an underwater distance measurement device 8 and an ultrasonic cleaning device 6 are arranged on the carrier 4, a probe of the online dissolved oxygen detection device 10 is positioned below the water surface of the aeration tank 1 and used for measuring the concentration of dissolved oxygen in water, the underwater distance measurement device 8 is hung on the carrier 4 through a hanger 9 and used for measuring the depth of an aerator 2, and the ultrasonic cleaning device 6 is connected to the bottom of the carrier 4 through a hanger 7 and used for cleaning the corresponding aerator 2.
The moving range of the carrier 4 covers the whole aeration tank 1.
A GPS positioning device may be mounted on the vehicle 4 to direct movement of the vehicle 4.
The carrier 4 is provided with a motor and a remote control device, and the motor is controlled by the remote control device to enable the carrier 4 to move; or the carrier 4 is provided with a motor and a processor, and the processor executes a preset program, so that the carrier 4 moves according to a preset path under the driving of the motor.
The ultrasonic cleaning equipment 6 is a closed metal box body and is connected with the carrier 4 through a suspension 7 with adjustable height, and a plurality of ultrasonic transducers 5 are arranged at the bottom of the metal box body.
The ultrasonic frequency range emitted by the ultrasonic cleaning equipment 6 is as follows: 10kHz-200kHz, and the output power density of the ultrasonic cleaning equipment is 0.1w/cm2-40w/cm2When the aerator 2 is cleaned, the super-aeratorThe distance between the sonic cleaning device 6 and the aerator 2 is in the range of 0.05m to 1 m.
The underwater ranging apparatus 8 may be one or more.
The invention also provides a maintenance method based on the maintenance device of the aeration system with the two-dimensional dissolved oxygen detection and online cleaning functions, which comprises the following steps:
when the system is in an online detection mode, the aeration tank 1 is aerated normally, the carrier 4 carries out full coverage scanning on the aeration tank 1, the online dissolved oxygen detection equipment 10 carries out online detection on the dissolved oxygen content of the current position of the carrier 4 to generate a dissolved oxygen distribution map, and the underwater distance measurement equipment 8 carries out measurement on the depth of the aerator 2 to generate an aerator depth point map;
when in the online cleaning mode, the carrier 4 is moved to enable the ultrasonic cleaning equipment 6 to be positioned at the upper part or the side part of the aerator 2 to be cleaned according to the dissolved oxygen distribution diagram and the aerator depth point diagram, and the corresponding aerator 2 is cleaned online.
The online cleaning method comprises the following steps:
a) planning a path according to the size of the aeration tank 1 and the size of the ultrasonic cleaning equipment 6;
b) calculating the running speed of the carrier 4 according to the ultrasonic cleaning time, wherein the cleaning time is 2s-2 min;
c) the carrier 4 moves along a planned path, and the length of the suspension 7 is adjusted according to the aerator depth point diagram in the moving process, so that the distance between the ultrasonic cleaning equipment 6 and the aerator 2 is a preset distance, and the range of the preset distance is 0.05m-1 m.
When in the on-line detection mode, the aeration tank 1 can be divided into a plurality of areas, a plurality of carriers 4 are arranged, each carrier 4 moves in one or a plurality of divided areas, each carrier 4 stays in each area for 20s, and then moves to the next area.
According to the dissolved oxygen distribution map, the invention can realize accurate aeration by being linked with an aeration control system.
Compared with the prior art, the invention has the beneficial effects that:
1) the implementation is simple and convenient: the invention can realize on-line cleaning of the currently and commonly used medium and micro-pore aerators without modifying any existing design and existing equipment.
2) The positioning is rapid and accurate: the dissolved oxygen distribution map of two-dimentional can assist fortune dimension personnel to know aeration intensity and degree of consistency in real time, for accurate aeration provides necessary reference, and is further, through dissolving the oxygen distribution map to two-dimentional and analyzing, can discover rapidly that the abnormal conditions of dissolved oxygen distributes in the aeration tank, fixes a position the damaged position of aeration pipeline, aerator, also can judge rapidly that the aeration head is dirty stifled the condition. Furthermore, after the online cleaning is completed by using the invention, the two-dimensional dissolved oxygen distribution map can be used for evaluating the washing effect, and repeated cleaning is carried out on the area with poor cleaning effect.
3) The online cleaning speed is high, the tank water does not need to be emptied, the operation is simple, convenient and visual, the manual intervention and the use of chemicals are not needed, and compared with the existing offline (disassembling an aerator) and emptying and washing methods, the cleaning speed is obviously accelerated.
4) Low cost and energy consumption: the used equipment and devices are all conventional materials, no special material requirements are met, the energy consumption required by ultrasonic cleaning is very low, and the cleaning time is short, so that the production cost and the operation cost of the device are very low.
5) The invention can also be used as a means for enhancing the aeration effect in the production process, and the ultrasonic vibration can further break the bubbles formed by the micropore aeration, thereby improving the solubility and the uniformity of oxygen in water.
Drawings
FIG. 1 is a schematic diagram of the structure of the device of the present invention.
Detailed Description
The embodiments of the present invention will be described in detail below with reference to the drawings and examples.
As shown in figure 1, the maintenance device of the aeration system with the two-dimensional dissolved oxygen detection and online cleaning functions comprises a carrier 4 arranged on the water surface or under the water of an aeration tank 1, wherein the carrier 4 can move on the water surface or under the water, and the moving range covers the whole aeration tank 1. The motor can be used for providing power for movement, the movement path can be controlled through the remote control equipment, and the processor can also be used for presetting a program to control the automatic movement according to the preset path.
The carrier 4 is provided with an online dissolved oxygen detection device 10, an underwater distance measurement device 8 and an ultrasonic cleaning device 6, a probe of the online dissolved oxygen detection device 10 is positioned below the water surface of the aeration tank 1 and used for measuring the concentration of dissolved oxygen in water, and measurement data can be sent to a remote or local processor to generate a dissolved oxygen distribution map.
The underwater ranging apparatus 8, which may be one or more, is suspended from the vehicle 4 by a hanger 9 for measuring the depth of the aerator 2 and may send the measurement data to a remote or local processor to generate an aerator depth point map.
The ultrasonic cleaning equipment 6 is a closed metal box body and is connected to the bottom of the carrier 4 through a suspension 7, and a plurality of ultrasonic transducers 5 are arranged at the bottom of the metal box body and are used for cleaning the corresponding aerators 2. The height of the suspension 7 is adjustable, the suspension can be achieved through a motor and a hydraulic telescopic rod, and the extension and retraction are controlled remotely or locally through a processor.
Further, a GPS positioning device may be mounted on the vehicle 4, with the GPS positioning device directing movement of the vehicle 4.
According to the structure, the carrier 4 is moved to carry out full coverage scanning on the aeration tank 1 to generate a dissolved oxygen distribution map and an aerator depth point position, whether the aerator 2 needing to be cleaned exists or not is judged, and when the aerator 2 needing to be cleaned exists, the carrier 4 is moved to enable the ultrasonic cleaning equipment 6 to be positioned at the upper part or the side part of the aerator 2 needing to be cleaned, and the corresponding aerator 2 is cleaned on line.
In the present invention, the ultrasonic frequency range emitted by the ultrasonic cleaning device 6 is: 10kHz-200kHz, and the output power density of the ultrasonic cleaning equipment is 0.1w/cm2-40w/cm2When the aerator 2 is cleaned, the distance between the ultrasonic cleaning device 6 and the aerator 2 is in the range of 0.05m to 1 m.
The following is a more specific example.
The aerobic reaction stage of a certain improved A2/O process adopts blast aeration, and the energy consumption of the aerobic reaction stage accounts for about 50 percent of that of a sewage treatment plant. The aeration tank 1 is provided with two seats, each seat has the length of 93.7m, the width of 89m and the depth of 6.8m,the effective water depth is 6m, 168 groups of aeration disks are counted, each group is provided with a valve to adjust the air quantity, and the maximum air quantity is 23550m3And h, uniformly supplying air to the aeration tank. 12088 microporous aerators are adopted in the aerobic zone and are all bell-type corundum aerators. Performance parameters of the aerator: the diameter of the membrane is 178mm, the transverse spacing of the aerator is 900mm, and the longitudinal spacing is 1000 mm.
The carrier 4 is a remote control boat which can patrol in the aeration tank 1 according to a preset running path, and each tank body is divided into two areas because of the large tank body, and each area uses 1 remote control boat.
The GPS positioning adopts GPS differential signals to carry out positioning, and the positioning precision is 1 meter.
The range of the online dissolved oxygen detection device 10 is 0-20mg/L, and the precision is 1.5%.
The shell of the ultrasonic cleaning equipment 6 is made of 304 stainless steel, the external dimension is 2m multiplied by 2m, 128 ultrasonic vibrators and power 9600W are arranged in the ultrasonic cleaning equipment, the working frequency is 28kHz, and the power density of ultrasonic output is 0.24W/cm2。
Two sets of underwater distance measuring equipment 8 are arranged on the carrier 4, the position of the aerator 2 is measured by using ultrasonic distance measuring probes, the probes are arranged on two sides of the ultrasonic cleaning equipment 6, the working frequency is 200kHz, and the measuring range is 10 m.
When the on-line detection mode is operated, the aeration tank 1 is divided into 50 areas, the size of each area is about 2 meters multiplied by 2 meters, each ship patrols 25 areas, the remote control ship sequentially measures the concentration of the dissolved oxygen and the depth of an aeration head according to a preset path to generate a dissolved oxygen distribution map and an aerator depth point map, and the patrolling ship stays in each area for 20 seconds and moves to the next area because the dissolved oxygen on-line detection needs a certain response time. Because the number of aeration heads covered in each area is large, the depth of the aeration heads is the minimum value collected in the measurement process.
When the on-line cleaning mode is adopted, the running speed of the carrier 4 is 1.4 km/h, the cleaning time of a single aeration head is 5s, and the cleaning of the whole tank body is completed in about 4 hours.
In summary, the present invention installs a carrier on the water surface or underwater of the aeration tank commonly used at present, and installs an online dissolved oxygen detection device, an ultrasonic cleaning device and an underwater distance measurement device on the carrier, so that a two-dimensional dissolved oxygen distribution map and an aerator depth point map can be drawn under the normal production (aeration) state, and when the aerator is polluted and blocked, the ultrasonic cleaning device is used for online cleaning. The device can acquire the dissolved oxygen distribution of the aeration tank in real time, and operators can know the real-time information of the biochemical reaction of the aeration tank through the dissolved oxygen distribution and accurately position the damage of an aeration pipeline and an aerator; when the aeration head is dirty and blocked, the ultrasonic online cleaning of the aerator is realized under the condition of not emptying the aeration tank, the cleaning time is short, the use of medicines is not needed, the manual operation is not needed, and the precise aeration can be realized by the linkage of the aeration control system.
Claims (10)
1. The utility model provides an aeration system maintains device with two-dimentional dissolved oxygen detects, online cleaning function, its characterized in that is including setting up mobilizable carrier (4) on aeration tank (1) surface of water or under water, installs online dissolved oxygen check out test set (10), range finding equipment (8) and ultrasonic cleaning equipment (6) under water on carrier (4), the probe of online dissolved oxygen check out test set (10) is in aeration tank (1) surface of water below for measure aquatic dissolved oxygen concentration, range finding equipment (8) hang on carrier (4) through hanger (9) under water, are used for measuring the degree of depth of aerator (2), ultrasonic cleaning equipment (6) are connected in the bottom of carrier (4) through hanging (7), are used for wasing corresponding aerator (2).
2. The maintenance device of aeration system with two-dimensional dissolved oxygen detection and online cleaning function according to claim 1, wherein the moving range of the carrier (4) covers the whole aeration tank (1).
3. The maintenance device of the aeration system with the two-dimensional dissolved oxygen detection and on-line cleaning functions as claimed in claim 1 or 2, wherein a GPS positioning device is installed on the carrier (4), and the movement of the carrier (4) depends on the guidance of the GPS positioning device.
4. The maintenance device of the aeration system with the two-dimensional dissolved oxygen detection and on-line cleaning functions as claimed in claim 1 or 2, wherein the vehicle (4) is provided with a motor and a remote control device, and the motor is controlled by the remote control device to enable the vehicle (4) to move; or the carrier (4) is provided with a motor and a processor, and the carrier (4) is driven by the motor to move according to a preset path by the processor executing a preset program.
5. An aeration system maintenance device with two-dimensional dissolved oxygen detection and online cleaning functions according to claim 1, characterized in that the ultrasonic cleaning device (6) is a closed metal box body, which is connected with the carrier (4) through a height-adjustable suspension (7), and a plurality of ultrasonic transducers (5) are arranged at the bottom of the metal box body.
6. An aeration system maintenance device with two-dimensional dissolved oxygen detection and online cleaning functions according to claim 1 or 5, characterized in that the ultrasonic cleaning equipment (6) emits ultrasonic waves in the frequency ranges of: 10kHz-200kHz, and the output power density of the ultrasonic cleaning equipment is 0.1w/cm2-40w/cm2When the aerator (2) is cleaned, the distance between the ultrasonic cleaning device (6) and the aerator (2) is in the range of 0.05m-1 m.
7. The maintenance method of the maintenance device of the aeration system with two-dimensional dissolved oxygen detection and online cleaning functions as claimed in claim 1, wherein the maintenance method comprises the following steps:
when the device is in an online detection mode, normally aerating the aeration tank (1), carrying out full-coverage scanning on the aeration tank (1) by the carrier (4), carrying out online detection on the dissolved oxygen content of the current position of the carrier (4) by an online dissolved oxygen detection device (10) to generate a dissolved oxygen distribution map, and measuring the depth of the aerator (2) by an underwater distance measurement device (8) to generate an aerator depth point map;
when in an online cleaning mode, according to the dissolved oxygen distribution diagram and the aerator depth point diagram, the carrier (4) is moved to enable the ultrasonic cleaning equipment (6) to be positioned at the upper part or the side part of the aerator (2) to be cleaned, and the corresponding aerator (2) is cleaned online.
8. The maintenance method according to claim 7, wherein the online cleaning step is as follows:
a) planning a path according to the size of the aeration tank (1) and the size of the ultrasonic cleaning equipment (6);
b) calculating the running speed of the carrier (4) according to the ultrasonic cleaning time, wherein the cleaning time is 2s-2 min;
c) the carrier (4) moves along a planned path, and the length of the suspension (7) is adjusted according to the aerator depth point diagram in the moving process, so that the distance between the ultrasonic cleaning equipment (6) and the aerator (2) is a preset distance, and the range of the preset distance is 0.05m-1 m.
9. The maintenance method according to claim 7, characterized in that when in the online detection mode, the aeration tank (1) is divided into a plurality of areas, a plurality of carriers (4) are arranged, each carrier (4) moves in one or a plurality of divided areas, each carrier (4) stays in each area for 2s-2min and then moves to the next area.
10. The maintenance method according to claim 7, wherein the precise aeration is performed in conjunction with an aeration control system according to the dissolved oxygen profile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911382154.0A CN111018096B (en) | 2019-12-28 | 2019-12-28 | Aeration system maintenance device and method with two-dimensional dissolved oxygen detection and online cleaning functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911382154.0A CN111018096B (en) | 2019-12-28 | 2019-12-28 | Aeration system maintenance device and method with two-dimensional dissolved oxygen detection and online cleaning functions |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111018096A true CN111018096A (en) | 2020-04-17 |
| CN111018096B CN111018096B (en) | 2022-08-12 |
Family
ID=70194650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911382154.0A Active CN111018096B (en) | 2019-12-28 | 2019-12-28 | Aeration system maintenance device and method with two-dimensional dissolved oxygen detection and online cleaning functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111018096B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113578845A (en) * | 2021-08-06 | 2021-11-02 | 广东汇祥环境科技有限公司 | Cleaning method for micro-nano bubble cleaning aerator |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201921856U (en) * | 2010-12-03 | 2011-08-10 | 河南师范大学 | Ultrasonic cleaning machine for cleaning micro-porous aerator |
| CN105170550A (en) * | 2015-09-08 | 2015-12-23 | 京东方科技集团股份有限公司 | Cleaning device and etching system |
| CN106219732A (en) * | 2016-07-21 | 2016-12-14 | 张爱均 | The intelligence oxygen supplement of lake, mobile solar energy river and on-line monitoring integrated apparatus |
-
2019
- 2019-12-28 CN CN201911382154.0A patent/CN111018096B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201921856U (en) * | 2010-12-03 | 2011-08-10 | 河南师范大学 | Ultrasonic cleaning machine for cleaning micro-porous aerator |
| CN105170550A (en) * | 2015-09-08 | 2015-12-23 | 京东方科技集团股份有限公司 | Cleaning device and etching system |
| CN106219732A (en) * | 2016-07-21 | 2016-12-14 | 张爱均 | The intelligence oxygen supplement of lake, mobile solar energy river and on-line monitoring integrated apparatus |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113578845A (en) * | 2021-08-06 | 2021-11-02 | 广东汇祥环境科技有限公司 | Cleaning method for micro-nano bubble cleaning aerator |
| CN116099810A (en) * | 2021-08-06 | 2023-05-12 | 广东汇祥环境科技有限公司 | Cleaning system and cleaning method for efficiently cleaning aerator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111018096B (en) | 2022-08-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108844963B (en) | Online monitoring system and method for corrosion defects of bottom plate of large storage tank | |
| CN111018096B (en) | Aeration system maintenance device and method with two-dimensional dissolved oxygen detection and online cleaning functions | |
| CN107677727A (en) | Free of Automatic Ultrasonic Flaw Detector and couplant spraying cleaning equipment | |
| CN102059231B (en) | Ultrasonic cleaning equipment | |
| CN101603914B (en) | Synthetic water infiltration capability test apparatus for water permeable ground | |
| CN110296812A (en) | Towed propelling screws jet stream and shipping agency wave disturbance imitative experimental appliance and test method | |
| CN206725510U (en) | Free of Automatic Ultrasonic Flaw Detector and couplant spraying cleaning equipment | |
| CN114009362A (en) | Livestock drinking water supply device | |
| CN206756803U (en) | A kind of device for the monitoring of online river water quality | |
| CN210876436U (en) | Device for cleaning and calibrating water quality detection sensor | |
| CN202599942U (en) | Self-cleaning measurement cell | |
| CN109142646B (en) | Automatic sampling detection device of desulfurization absorption tower pH meter of thermal power factory | |
| CN105158512A (en) | Detection method of acoustic Doppler profile flow velocity meter | |
| CN110824143A (en) | Biological reinforcement inspection combined test device and test method thereof | |
| CN109001409A (en) | Suitable for monitoring the service platform and its working method of different water area water-qualities | |
| CN108802418B (en) | Filter tank back flush tester and test system | |
| CN108585233B (en) | A kind of nanometer aeration activation system for sewage treatment | |
| CN211905362U (en) | Soil detection device | |
| CN211161174U (en) | Soil pollution administers device | |
| CN207816638U (en) | Water quality monitoring sampling system | |
| CN115466136B (en) | Intelligent detection and control fermentation device for livestock and poultry manure | |
| CN207498144U (en) | A kind of novel aeration head | |
| CN206549414U (en) | A kind of mixed bed regenerated acid processing system device | |
| CN220626343U (en) | Automatic change sewage treatment real-time supervision equipment | |
| CN220758111U (en) | Backflushing device of float valve filter tank |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201012 Address after: No. 2003, 5 / F, tuofangying Xili, Chaoyang District, Beijing 100016 Applicant after: Zhang Mei Address before: 100016 room 2003, building 5, tuofangying Xili, Chaoyang District, Beijing Applicant before: Zhang Mei Applicant before: Ma Jie |
|
| TA01 | Transfer of patent application right | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhu Guanglei Inventor after: Yu Guoxu Inventor after: Zhang Rui Inventor after: Zhang Mei Inventor before: Zhang Mei |
|
| CB03 | Change of inventor or designer information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240321 Address after: 745, 7th Floor, Building 1, No.17 Xinda Road, Shunyi District, Beijing, 101300 Patentee after: Beijing Huihai Control Energy Technology Co.,Ltd. Country or region after: Zhong Guo Address before: No. 2003, 5th Floor, Tuofang Yingxili, Chaoyang District, Beijing 100016 Patentee before: Zhang Mei Country or region before: Zhong Guo |
|
| TR01 | Transfer of patent right |