CN208964644U - A kind of black and odorous water abatement equipment based on Dissolved Oxygen in Water control - Google Patents
A kind of black and odorous water abatement equipment based on Dissolved Oxygen in Water control Download PDFInfo
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- CN208964644U CN208964644U CN201820813804.7U CN201820813804U CN208964644U CN 208964644 U CN208964644 U CN 208964644U CN 201820813804 U CN201820813804 U CN 201820813804U CN 208964644 U CN208964644 U CN 208964644U
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- water
- dissolved oxygen
- black
- roots blower
- gas
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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
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Abstract
The utility model provides a kind of black and odorous water abatement equipment based on Dissolved Oxygen in Water control, which is made of the first roots blower, the second roots blower, first gas flowmeter, second gas flowmeter, first time control switch, the second time control switch, gas pipeline, micro-pore aeration pipeline, dissolved oxygen monitor and self-control box.Reoxygenation is carried out to black and odorous water by the water body aerating system being made of roots blower, gas pipeline and micro-pore aeration pipeline, activates the microorganism aerobic process in black and odorous water, degradation causes the polluter of black and odorous water;Simultaneously by the dissolved oxygen concentration in dissolution oxygen detection real time monitoring water body, the operation process of feedback control aerating system guarantees the energy consumption that can effectively reduce governance process while water body treating effect.
Description
Technical field
The utility model relates to a kind of black and odorous water processing units, and in particular to a kind of based on the black of Dissolved Oxygen in Water control
Smelly water body treating apparatus and method for.
Background technique
State Council's publication " water prevention and cure of pollution action plan " in 2015 (referred to as " ten, water ") proposes black and odorous water problem
It is distinctly claimed, arrives the year two thousand twenty, China's ground level and the control of the above completed region of the city black and odorous water are within 10%;By 2030, city
City built-up areas black and odorous water is totally eliminated.
As the rapid development of China's economy and the quickening of urbanization paces promote, China's Living consumption changes significantly
It is kind.But many capital construction facilities fail close fit the process of urbanization, cause China it is a wide range of in there are black and odorous water situations.
Black and odorous water is a kind of phenomenon of organic contamination, is due to water hypoxia, caused by organic matter is corrupt, the direct original of black and odorous water
Because be due in water body dissolve hypoxgia caused by.
Black and odorous water phenomenon is a kind of Biochemical Phenomena, and the organic substance in water body passes through anaerobic digestion, during being somebody's turn to do
Keto consumpting speed in water body is greater than natural reaeration speed, causes water hypoxia environment, and anaerobe decomposes Organic substance in water and produces
The gas overflowing of raw a large amount of stink substances such as ammonia nitrogen, hydrogen sulfide etc., formation generates disturbance to Sediments, seethes bed mud
It is floating, cause black and odorous water.
Utility model content
The shortcomings that the purpose of the utility model is to overcome the prior arts and deficiency provide a kind of based on Dissolved Oxygen in Water control
The black and odorous water abatement equipment of system, the black and odorous water abatement equipment are suitable for handling all kinds of waste water generated by mankind's activity serious
The black-odor riverway of pollution.
The purpose of this utility model is achieved through the following technical solutions:
A kind of black and odorous water abatement equipment based on Dissolved Oxygen in Water control is equipped with the first roots blower, second sieve
Thatch blower, first gas flowmeter, second gas flowmeter, first time control switch, the second time control switch, flue
Road, micro-pore aeration pipeline, dissolved oxygen monitor and self-control box;
First roots blower is connected to by first gas flowmeter and gas pipeline with micropore aeration pipe;
Second roots blower is connected to by second gas flowmeter and gas pipeline with same micropore aeration pipe;
First roots blower is connect by first time control switch with the PLC system in self-control box;
Second roots blower is connect by the second time control switch with the PLC system in self-control box logical;
The first gas flowmeter is connect with the PLC system in self-control box;
The second gas flowmeter is connect with the PLC system in self-control box;
PLC system connection in the dissolved oxygen monitor and self-control box;
First roots blower and first gas flowmeter start-stop carries out feedback control by dissolved oxygen monitor, works as water
The first roots blower is then opened when dissolved oxygen concentration is lower than 4mg/L in body and carries out water reoxygenation, when dissolved oxygen concentration is high in water body
The first roots blower is then closed when 6mg/L;
The PLC system controls cleaning procedure by the time, when processing equipment is run to setting time, PLC system
The first roots blower, first gas flowmeter and dissolved oxygen monitor is automatically closed, while opening the second roots blower and second
Gas flowmeter is rinsed aerated conduit;
First time control switch is closed by the PLC system in self-control box, to close the first roots blower and first
Gas flowmeter, while the second time control switch is opened, thus the second roots blower of starting and second gas flowmeter, second
Roots blower is injected a large amount of compressed airs in gas pipeline with biggish air output, the object of impact micro-pore aeration pipe surface attachment
Matter restores the reoxygenation ability of micropore aeration pipe.
Detailed description of the invention
Fig. 1 is a kind of structural representation of black and odorous water abatement equipment based on Dissolved Oxygen in Water control of the utility model
Figure, in which: 1. first roots blowers;2. the second roots blower;3. first gas flowmeter;4. second gas flowmeter;5. the
One time control switch;6. the second time control switch;7. dissolved oxygen monitor;8. micropore aeration pipe;9. gas pipeline;10.
Self-control box;11. device housings.
Fig. 2 is a kind of PLC of black and odorous water abatement equipment based on Dissolved Oxygen in Water control of the utility model in line traffic control
Explanatory diagram processed.
Fig. 3 is a kind of black and odorous water abatement equipment cleaning procedure automatic control based on Dissolved Oxygen in Water control of the utility model
Flow chart.
Specific embodiment
The present invention will be further described in detail with reference to the embodiments and the accompanying drawings, but the implementation of the utility model
Mode is without being limited thereto.
Embodiment 1
As shown in Figure 1, a kind of black and odorous water abatement equipment based on Dissolved Oxygen in Water control is equipped with 1. first sieve
Thatch blower, 2. second roots blowers, 3. first gas flowmeters, 4. second gas flowmeters, 5. first time control switches, 6.
Second time control switch, 7. dissolved oxygen monitors, 8. micro-pore aeration pipelines, 9. gas pipelines and 10. self-control boxes;
1. first roots blowers are connected by 3. first gas flowmeters and 9. gas pipelines and 8. micropore aeration pipes
It is logical;
2. second roots blowers pass through 4. second gas flowmeters and 9. gas pipelines and same 8. micro-pore aeration
Pipe connection;
1. first roots blowers are connect by 5. first time control switches with the PLC system in 10. self-control boxes;
2. second roots blowers are connect by 6. second time control switch with the PLC system in 10. self-control boxes
It is logical;
The 3. first gas flowmeters are connect with the PLC system in 10. self-control boxes;
The 4. second gas flowmeters are connect with the PLC system in 10. self-control boxes;
7. dissolved oxygen monitors are connect with the PLC system in 10. self-control boxes;
Using a kind of above-mentioned method of the black and odorous water abatement equipment processing black and odorous water based on Dissolved Oxygen in Water control,
It is characterized by comprising steps in detail below:
(1) advancing equipment:
Black and odorous water abatement equipment main part (1,2. roots blowers that will be controlled based on Dissolved Oxygen in Water;3,4. gas
Flowmeter;5,6. time control switch;10. self-control box) it is installed on riverbank, by 8. micropore aeration pipes and 7. dissolved oxygen probe cloth
It is placed in river;
(2) the reoxygenation program for the black and odorous water abatement equipment that starting is controlled based on Dissolved Oxygen in Water:
Start 5. first time control switches by the PLC system in 10. self-control boxes, to start 1. first Roots simultaneously
Blower and 3. first gas flowmeters, 1. first roots blowers inject compressed air in 9. gas pipelines, and air is through 8. micropores
Micro air bubble is formed after the distribution of aeration tube in water body, enhances contact of the air with water, the oxygen in air is made to be dissolved in the water,
Improve the concentration of oxygen in water;1. the first roots blower and 3. first gas flowmeter start-stops by 7. dissolved oxygen monitors into
Row feedback control then opens 1. first roots blowers when dissolved oxygen concentration is lower than 4mg/L in water body and carries out water reoxygenation, works as water
1. first roots blowers are then closed when dissolved oxygen concentration is higher than 6mg/L in body;
(3) cleaning procedure for the black and odorous water abatement equipment that starting is controlled based on Dissolved Oxygen in Water:
5. first time control switches are closed by the PLC system in 10. self-control boxes, to close 1. first roots blowers
And 3. first gas flowmeters, while 6. second time control switch are opened, thus starting 2. second roots blowers and 4. second
Gas flowmeter, 2. second roots blowers are injected a large amount of compressed airs in 9. gas pipelines with biggish air output, impact 8.
The substance of micro-pore aeration pipe surface attachment, restores the reoxygenation ability of 8. micropore aeration pipes;When cleaning procedure is carried out by PLC system
Between control, when processing equipment is run to setting time, 1. first roots blowers, 3. first gas streams are automatically closed in PLC system
Meter and 7. dissolved oxygen monitors, while 2. second roots blowers and 4. second gas flowmeters are opened, to 8. micropore aeration pipes
It is rinsed.
Embodiment 2
It is black smelly using a kind of black and odorous water abatement equipment processing based on Dissolved Oxygen in Water control described in the utility model
Water body.
Black and odorous water abatement equipment main part (1. first roots blowers, 2. second that will be controlled based on Dissolved Oxygen in Water
Roots blower, 3. first gas flowmeters, 4. second gas flowmeters, 5, first time control switch, the control of 6. second times
Switch, 10. self-control boxes) be installed on riverbank, arrangement 8. micropore aeration pipes in the pitch black smelly bottom of river channel of 2m and across river it is cross-section
Face, 7. dissolved oxygen probes are arranged in black-odor riverway, are popped one's head at away from black-odor riverway bottom about 1m.
When dissolved oxygen concentration is lower than 4mg/L in water body, at the first time by the PLC system starting 5. in 10. self-control boxes
Control switch, to start 1. first roots blowers and 3. first gas flowmeters simultaneously, 1. first roots blowers will compress empty
Gas injects in 9. gas pipelines, and air forms micro air bubble after the distribution of 8. micropore aeration pipes in water body, enhancing air with
The contact of water makes the oxygen in air be dissolved in the water, and improves the concentration of oxygen in water;With the extension of aeration time, water body
That dissolved oxygen concentration is looked for gradually rise to 6mg/L, 5. first time control switches are automatically closed in PLC system at this time, to stop
Only equipment is to water reoxygenation, until PLC system restarting 5. is controlled at the first time when dissolved oxygen concentration is reduced to 4mg/L in water body
System switch continues to carry out reoxygenation to water body;
The cleaning procedure time started is set in the PLC system in 10. self-control boxes as at night 10 points on every Sundays, at this point, PLC
System is automatically stopped the reoxygenation program of equipment, starts cleaning procedure, starts 6. second time control switch, while opening 2. the
Two roots blowers and 4. second gas flowmeters, are rinsed 8. micropore aeration pipes, washing time 2h;Cleaning procedure terminates
Afterwards, PLC system is automatically stopped cleaning procedure, restarts to execute reoxygenation program.
A kind of black and odorous water abatement equipment processing black and odorous water change of water quality such as 1 institute of table based on Dissolved Oxygen in Water control
Show:
A kind of black and odorous water abatement equipment based on Dissolved Oxygen in Water control of table 1 handles black and odorous water change of water quality
Serial number | Project | 0 day | 15 days | 30 days | 90 days |
1 | NH4-N(mg/L) | 22.9 | 6.2 | 4.1 | 3.7 |
2 | DO(mg/L) | 0.65 | 5.61 | 4.75 | 4.92 |
3 | ORP(mv) | 15.4 | 57.8 | 65.8 | 73.6 |
4 | Transparency (m) | 0.21 | 0.48 | 0.65 | 0.62 |
Above-described embodiment is the preferable embodiment of the utility model, but the embodiments of the present invention is not by above-mentioned
The limitation of embodiment, it is made under other any spiritual essence and principles without departing from the utility model to change, modify, replacing
In generation, simplifies combination, should be equivalent substitute mode, is included within the protection scope of the utility model.
Claims (2)
1. a kind of black and odorous water abatement equipment based on Dissolved Oxygen in Water control, it is characterised in that:
Equipped with the first roots blower, the second roots blower, first gas flowmeter, second gas flowmeter, at the first time control
Switch, the second time control switch, gas pipeline, micro-pore aeration pipeline, dissolved oxygen monitor and self-control box;
First roots blower is connected to by first gas flowmeter and gas pipeline with micropore aeration pipe;
Second roots blower is connected to by second gas flowmeter and gas pipeline with same micropore aeration pipe;
First roots blower is connect by first time control switch with the PLC system in self-control box;
Second roots blower is connect by the second time control switch with the PLC system in self-control box logical;
The first gas flowmeter is connect with the PLC system in self-control box;
The second gas flowmeter is connect with the PLC system in self-control box;
PLC system connection in the dissolved oxygen monitor and self-control box.
2. a kind of black and odorous water abatement equipment based on Dissolved Oxygen in Water control according to claim 1, it is characterised in that:
First roots blower and first gas flowmeter start-stop carries out feedback control by dissolved oxygen monitor, when in water body
Dissolved oxygen concentration then opens the first roots blower and carries out water reoxygenation when being lower than 4mg/L, when dissolved oxygen concentration is higher than in water body
The first roots blower is then closed when 6mg/L.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820813804.7U CN208964644U (en) | 2018-05-29 | 2018-05-29 | A kind of black and odorous water abatement equipment based on Dissolved Oxygen in Water control |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820813804.7U CN208964644U (en) | 2018-05-29 | 2018-05-29 | A kind of black and odorous water abatement equipment based on Dissolved Oxygen in Water control |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208964644U true CN208964644U (en) | 2019-06-11 |
Family
ID=66747438
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201820813804.7U Active CN208964644U (en) | 2018-05-29 | 2018-05-29 | A kind of black and odorous water abatement equipment based on Dissolved Oxygen in Water control |
Country Status (1)
Country | Link |
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CN (1) | CN208964644U (en) |
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2018
- 2018-05-29 CN CN201820813804.7U patent/CN208964644U/en active Active
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Denomination of utility model: A black and odorous water treatment equipment based on dissolved oxygen control Effective date of registration: 20201109 Granted publication date: 20190611 Pledgee: Shenzhen hi tech investment small loan Co.,Ltd. Pledgor: SHENZHEN WENKE LANDSCAPE Co.,Ltd. Registration number: Y2020980007650 |