CN209890368U - Micro-nano jet aeration system in river course ecological remediation engineering - Google Patents
Micro-nano jet aeration system in river course ecological remediation engineering Download PDFInfo
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- CN209890368U CN209890368U CN201920493566.0U CN201920493566U CN209890368U CN 209890368 U CN209890368 U CN 209890368U CN 201920493566 U CN201920493566 U CN 201920493566U CN 209890368 U CN209890368 U CN 209890368U
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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
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/40—Protecting water resources
- Y02A20/402—River restoration
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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
- 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
Abstract
The utility model discloses a micro-nano efflux aeration systems among river course ecological remediation engineering relates to water pollution control technical field. The intelligent monitoring problem of the aeration site in the river ecological restoration engineering is solved. The utility model comprises a gas-liquid mixing pump, a dissolved gas tank, an electric control device, an aeration spray head, a COD online detector and a central control room, wherein the liquid inlet of the gas-liquid mixing pump is communicated with a river channel; the outlet of the gas-liquid mixing pump is communicated with a dissolved air tank, and the outlet of the dissolved air tank is communicated with an aeration nozzle; an electromagnetic valve is arranged at the gas inlet of the gas-liquid mixing pump, a pressure sensor is arranged in the dissolved gas tank, and the pressure sensor and the COD online detector are in signal connection with an electric control device; the control output end of the electric control device is respectively connected with the control input ends of the electromagnetic valve and the gas-liquid mixing pump; the electric control device is in communication connection with the central control room. The advantages are that: the utility model discloses can effectively monitor a plurality of aeration scene simultaneously, the required manpower configuration of aeration scene has significantly reduced, has reduced manpower and running cost.
Description
Technical Field
The utility model relates to a water pollution administers technical field, concretely relates to micro-nano efflux aeration systems among river course ecological remediation engineering.
Background
The environmental protection problem is more and more emphasized in recent years, and the sewage treatment of the river is an important part for solving the environmental protection problem. The river ecological restoration engineering is one of the common measures for river sewage treatment, and usually comprises the steps of an activated sludge method, wherein the activated sludge method is to decompose organic pollutants in sewage by microorganisms so as to achieve the purpose of removing the pollutants. In the process of using the activated sludge process, a micro-nano jet aeration device is needed to aerate the sewage so as to ensure that the sewage has enough dissolved oxygen to carry out organic reaction. The river ecological restoration engineering generally has the following characteristics: the extension length of the river channel repair engineering is long, and the micro-nano jet aeration devices are large in quantity, wide in distribution and discrete. And because the water quality of the river sewage is complex and changes violently, the water quality condition of the river reach where each micro-nano jet aeration device is arranged and the running condition of the equipment need to be monitored in real time so as to adjust the aeration scheme in real time. Based on the characteristics of the river ecological restoration engineering, if workers are arranged to monitor on duty in each river reach provided with the micro-nano jet aeration device, the problems of too high operation and management cost and waste of manpower and material resources can be caused.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the prior art, the utility model aims to provide a micro-nano jet aeration system in river course ecological restoration engineering. The utility model discloses can effectively monitor the quality of water and the equipment situation at aeration scene to concentrate the monitoring result and send well accuse room department, concentrate the control by well accuse room, the required manpower configuration of aeration scene that has significantly reduced has reduced manpower and running cost. The devices on the aeration site are reasonable in arrangement position, and the lines and the pipelines are tidy and convenient to arrange.
The utility model relates to a micro-nano jet aeration system in river ecological restoration engineering, which comprises a gas-liquid mixing pump, a dissolved air tank, an electric control device, an aeration nozzle, a COD online detector and a central control room, wherein the liquid inlet of the gas-liquid mixing pump is communicated with a river through a water suction pipeline; the outlet of the gas-liquid mixing pump is communicated with a dissolved air tank through a conveying pipeline, the outlet of the dissolved air tank is communicated with an aeration nozzle through a communicating pipeline, and the aeration nozzle is arranged in a river channel; an electromagnetic valve is arranged at a gas inlet of the gas-liquid mixing pump, a pressure sensor is arranged in the dissolved gas tank, and signal output ends of the pressure sensor and the COD online detector are connected with a signal input end of an electric control device; the control output end of the electric control device is respectively connected with the control input ends of the electromagnetic valve and the gas-liquid mixing pump; the electric control device is provided with a communication serial port and is in communication connection with the central control room through the communication serial port; the dissolved air tank is arranged on one side of the gas-liquid mixing pump, and the electric control device is arranged between the dissolved air tank and the gas-liquid mixing pump; the water suction pipeline, the conveying pipeline and the communicating pipeline are soft pipelines.
Preferably, the electric control device comprises an ARM controller, the ARM controller is provided with a GPIO port, and the ARM controller is respectively connected with the control input end of the electromagnetic valve and the control input end of the gas-liquid mixing pump through the GPIO port; the ARM controller is provided with an ADC, and the pressure sensor and the COD online detector are in signal connection with the ADC.
Preferably, the electric control device is further provided with a wireless network communication module, and the communication serial port is in communication connection with the central control room through the wireless network communication module.
Preferably, the ARM controller is a TMS320F28335 controller.
A little nanometer efflux aeration systems among river course ecological remediation engineering, its advantage lies in:
1. the pressure sensor detects the air pressure in the dissolved air tank, and the COD on-line detector detects the chemical oxygen demand in the sewage. The pressure sensor and the COD online detector send the detection result to the electric control device, the electric control device controls the operation of the electromagnetic valve and the gas-liquid mixing pump according to the received signal, and meanwhile, the received detection result is sent to the central control room through the communication serial port, the central control room carries out centralized monitoring, and a plurality of aeration sites can be monitored simultaneously. The utility model discloses can effectively monitor the quality of water and the equipment situation at aeration scene to concentrate the monitoring result and send well accuse room department, concentrate the control by well accuse room, the required manpower configuration of aeration scene that has significantly reduced has reduced manpower and running cost. The electric control device is arranged between the dissolved air tank and the gas-liquid mixing pump, so that the length of a connecting line between the electric control device and the dissolved air tank and between the electric control device and the gas-liquid mixing pump is small, and the line is clean and tidy. The devices on the aeration site are reasonable in arrangement position, the pipelines are clean and tidy, and the arrangement is convenient.
2. The ARM controller has the advantages of stable control, low energy consumption, low cost and mature application, and is suitable for being used as a main controller of an electric control device. And the GPIO port is an input/output port of the ARM controller and is used for carrying out signal transmission with the gas-liquid mixing pump and the electromagnetic valve. And the ADC is used for performing analog-to-digital conversion on detection signals of the pressure sensor and the COD online detector and inputting the detection signals into the ARM controller.
3. The wireless network communication module can reduce the connection of an aeration site, can realize long-distance efficient transmission, and has mature application technology.
Drawings
Fig. 1 is a schematic structural view of the aeration site of the present invention.
Description of reference numerals: 1-gas-liquid mixing pump, 2-dissolved gas tank, 3-electric control device, 4-aeration nozzle, 5-connecting pipeline, 6-water absorbing pipeline, 7-transporting pipeline, 8-electromagnetic valve, 9-river channel.
Detailed Description
As shown in fig. 1, the micro-nano jet aeration system in river ecological restoration engineering, according to the present invention, comprises a gas-liquid mixing pump 1, a dissolved gas tank 2, an electric control device 3, an aeration nozzle 4, a COD on-line detector and a central control room, wherein a liquid inlet of the gas-liquid mixing pump 1 is communicated with a river 9 through a suction pipe 6; the outlet of the gas-liquid mixing pump 1 is communicated with a dissolved air tank 2 through a conveying pipeline 7, the outlet of the dissolved air tank 2 is communicated with an aeration nozzle 4 through a communication pipeline 5, and the aeration nozzle 4 is arranged in a river 9; an electromagnetic valve 8 is arranged at the gas inlet of the gas-liquid mixing pump 1, a pressure sensor is arranged in the dissolved gas tank 2, and the signal output ends of the pressure sensor and the COD online detector are connected with the signal input end of the electric control device 3; the control output end of the electric control device 3 is respectively connected with the electromagnetic valve 8 and the control input end of the gas-liquid mixing pump 1; the electric control device 3 is provided with a communication serial port, and the electric control device 3 is in communication connection with the central control room through the communication serial port; the gas dissolving tank 2 is arranged on one side of the gas-liquid mixing pump 1, and the electric control device 3 is arranged between the gas dissolving tank 2 and the gas-liquid mixing pump 1; the water suction pipeline 6, the conveying pipeline 7 and the communicating pipeline 5 are soft pipelines. The COD online detector is arranged in the river channel 9 and is used for detecting the chemical oxygen demand of the river channel sewage.
The pressure sensor detects the air pressure in the dissolved air tank 2, and the COD on-line detector detects the chemical oxygen demand required in the sewage. The pressure sensor and the COD online detector send the detection result to the electric control device 3, the electric control device 3 controls the operation of the electromagnetic valve 8 and the gas-liquid mixing pump 1 according to the received signal, and meanwhile, the received detection result is sent to a central control room through a communication serial port to be monitored in a centralized mode by the central control room. Or the central control room receives detection signals of the pressure sensor and the COD online detector, and sends corresponding control signals to the electric control device 3 according to the process requirements so as to control the operation of the electromagnetic valve 8 and the gas-liquid mixing pump 1. The utility model discloses can effectively monitor the quality of water and the equipment situation at aeration scene to concentrate the monitoring result and send well accuse room department, concentrate the control by well accuse room, the required manpower configuration of aeration scene that has significantly reduced has reduced manpower and running cost. The electric control device 3 is arranged between the dissolved air tank 2 and the gas-liquid mixing pump 1, so that the length of a connecting line between the electric control device 3 and the dissolved air tank 2 and between the electric control device 3 and the gas-liquid mixing pump 1 is small, and the line is clean and tidy. The devices on the aeration site are reasonable in arrangement position, the pipelines are clean and tidy, and the arrangement is convenient.
The electric control device 3 comprises an ARM controller, the ARM controller is provided with a GPIO port, and the ARM controller is respectively connected with the electromagnetic valve 8 and the control input end of the gas-liquid mixing pump 1 through the GPIO port; the ARM controller is provided with an ADC, and the pressure sensor and the COD online detector are in signal connection with the ADC. The ARM controller has the advantages of stable control, low energy consumption, low cost and mature application, and is suitable for being used as a main controller of the electric control device 3. And the GPIO port is an input/output port of the ARM controller and is used for carrying out signal transmission with the gas-liquid mixing pump 1 and the electromagnetic valve 8. And the ADC is used for performing analog-to-digital conversion on detection signals of the pressure sensor and the COD online detector and inputting the detection signals into the ARM controller. The ARM controller can select a TMS320F28335 controller, and the controller controls stability and is mature in application.
The electric control device 3 is also provided with a wireless network communication module, and the communication serial port is in communication connection with the central control room through the wireless network communication module. The wireless network communication module can reduce the connection of an aeration site, can realize long-distance efficient transmission, and has mature application technology. The wireless network communication module can be a longsungU8300C type communication module, the communication module supports multiple network modes of FDD-LTE/TDD-LTE/TD-SCDMA/UMTS/EDGE/GPRS/GSM, and the downlink access speed can reach 61Mbps and the uplink access speed can reach 18Mbps in the TDD-LTE network.
Micro-nano efflux aeration systems at the during operation, gas-liquid mixing pump 1 absorbs water from river course 9, solenoid valve 8 is opened simultaneously, gas-liquid mixing pump 1 is from the external air that absorbs. Air and water are preliminarily mixed in the gas-liquid mixing pump 1, then enter the dissolved air tank 2 through the conveying pipeline 7, are fully mixed in the dissolved air tank 2 to form a gas-water mixture, and then are aerated in the river channel 9 through the aeration nozzle 4 to improve the oxygen content of sewage in the river channel 9. The pressure sensor arranged in the dissolved air tank 2 is used for detecting the air pressure in the dissolved air tank 2 in real time, the COD online detector is used for detecting the chemical oxygen demand of sewage in a river channel 9, the pressure sensor and the COD online detector send detection signals to the controller, and the controller outputs corresponding control signals according to the detection signals to control the operation of the electromagnetic valve 8 and the gas-liquid mixing pump 1, so that the automatic control of an aeration site is realized. Meanwhile, the electric control device 3 also sends the detection signal to a central control room through a communication serial port, and the central control room carries out centralized monitoring. Through foretell structure, only need set up the personnel on duty control in central control room department, can realize the aeration situation control to a plurality of aeration scene, greatly reduced required manpower, reduced manpower and running cost.
It should be noted that, the signal transmission mode between pressure sensor, the online COD detector and the electric control device 3 belongs to the prior art, and the utility model discloses do not make the improvement to this technique. The electric control device 3 outputs different control signals according to the received signals to the control method for controlling the operation of the electromagnetic valve 8 and the gas-liquid mixing pump 1 also belongs to the prior art, and the utility model discloses do not improve this control method. The mode that communicates through the communication serial ports between electrically controlled device 3 and the central control room belongs to the communication mode among the prior art, the utility model discloses do not make the improvement to this communication mode.
A monitoring server, a data storage server, a monitoring device such as a liquid crystal display, a video wall, etc. may be provided at the central office. In the monitoring center, the commands such as current data information, calibration acquisition clock, parameter setting, remote control and the like acquired by each aeration site can be realized, production data analysis and management can be realized, required reports can be printed in real time, and the change of data can be comprehensively analyzed according to the current data and the historical data of each aeration site; the change trend of the data in a period of time can be judged by combining the historical data. All data information can be stored according to unified data specifications and monitoring time, and various production reports can be generated according to needs.
And a networking system for inquiring can be arranged, and comprises an Internet system and a mobile phone inquiring system. Parameters required to be monitored can be monitored and alarm can be reminded according to different requirements.
The structure of the central control room can integrally monitor all sewage systems in the whole district, store data, and carry out real-time comparison on different aeration sites, thereby being beneficial to overall scheduling, management, energy consumption analysis and the like.
The fault information can be preset and sent to the reserved mobile phone, and the real-time performance of fault processing can be accurately grasped.
The standardization can be carried out on monitoring pictures, variables and other places, the same data variable names of the same type are the same, and the differences are only carried out through the difference of prefix place names, so that the programming quantity and the picture configuration workload are greatly reduced, and the method has great influence on shortening the construction period, reducing the debugging quantity and later maintenance.
Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the claims.
Claims (4)
1. The micro-nano jet aeration system in the river ecological restoration project is characterized by comprising a gas-liquid mixing pump (1), a dissolved air tank (2), an electric control device (3), an aeration nozzle (4), a COD online detector and a central control room, wherein a liquid inlet of the gas-liquid mixing pump (1) is communicated with a river (9) through a water suction pipeline (6); the outlet of the gas-liquid mixing pump (1) is communicated with the dissolved air tank (2) through a conveying pipeline (7), the outlet of the dissolved air tank (2) is communicated with the aeration nozzle (4) through a communicating pipeline (5), and the aeration nozzle (4) is arranged in a river channel (9); an electromagnetic valve (8) is arranged at a gas inlet of the gas-liquid mixing pump (1), a pressure sensor is arranged in the dissolved gas tank (2), and signal output ends of the pressure sensor and the COD online detector are connected with a signal input end of the electric control device (3); the control output end of the electric control device (3) is respectively connected with the control input end of the electromagnetic valve (8) and the control input end of the gas-liquid mixing pump (1); the electric control device (3) is provided with a communication serial port, and the electric control device (3) is in communication connection with the central control room through the communication serial port; the gas dissolving tank (2) is arranged on one side of the gas-liquid mixing pump (1), and the electric control device (3) is arranged between the gas dissolving tank (2) and the gas-liquid mixing pump (1); the water absorption pipeline (6), the transportation pipeline (7) and the communication pipeline (5) are soft pipelines.
2. The micro-nano jet aeration system in the river ecological restoration project according to claim 1, wherein the electric control device (3) comprises an ARM controller, the ARM controller is provided with a GPIO port, and the ARM controller is respectively connected with a solenoid valve (8) and a control input end of the gas-liquid mixing pump (1) through the GPIO port; the ARM controller is provided with an ADC, and the pressure sensor and the COD online detector are in signal connection with the ADC.
3. The micro-nano jet aeration system in the river ecological restoration project according to claim 2, wherein the electric control device (3) is further provided with a wireless network communication module, and the communication serial port is in communication connection with a central control room through the wireless network communication module.
4. The micro-nano jet aeration system in the river ecological restoration project according to claim 2, wherein the ARM controller is a TMS320F28335 controller.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920493566.0U CN209890368U (en) | 2019-04-12 | 2019-04-12 | Micro-nano jet aeration system in river course ecological remediation engineering |
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| CN201920493566.0U CN209890368U (en) | 2019-04-12 | 2019-04-12 | Micro-nano jet aeration system in river course ecological remediation engineering |
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| CN209890368U true CN209890368U (en) | 2020-01-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113860526A (en) * | 2021-10-27 | 2021-12-31 | 上海水生环境工程有限公司 | Micro-nano aeration equipment with liquid level protect function |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113860526A (en) * | 2021-10-27 | 2021-12-31 | 上海水生环境工程有限公司 | Micro-nano aeration equipment with liquid level protect function |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhongguancun Technology Leasing Co.,Ltd. Assignor: GUANGZHOU SINOVAST ENERGY ENVIRONMENTAL PROTECTION GROUP CO.,LTD. Contract record no.: X2022980000098 Denomination of utility model: Micro nano jet aeration system in river ecological restoration project Granted publication date: 20200103 License type: Exclusive License Record date: 20220106 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Micro nano jet aeration system in river ecological restoration project Effective date of registration: 20220110 Granted publication date: 20200103 Pledgee: Zhongguancun Technology Leasing Co.,Ltd. Pledgor: GUANGZHOU SINOVAST ENERGY ENVIRONMENTAL PROTECTION GROUP CO.,LTD. Registration number: Y2022110000003 |