CN108408880A - For the high dissolved oxygen biodegradation system of sewage disposal and its treatment process - Google Patents
For the high dissolved oxygen biodegradation system of sewage disposal and its treatment process Download PDFInfo
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- CN108408880A CN108408880A CN201810209363.4A CN201810209363A CN108408880A CN 108408880 A CN108408880 A CN 108408880A CN 201810209363 A CN201810209363 A CN 201810209363A CN 108408880 A CN108408880 A CN 108408880A
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- dissolved oxygen
- strain
- water
- water body
- sewage
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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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
-
- 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)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Activated Sludge Processes (AREA)
Abstract
The invention discloses a kind of high dissolved oxygen biodegradation systems for sewage disposal, including booster pump, oxygenerator, dissolved oxygen tank, strain case and ejector, booster pump is connect with the water inlet of external water source and dissolved oxygen tank respectively, oxygenerator is connect with dissolved oxygen tank, dissolved oxygen tank is connect with ejector, and strain case is connect with dissolved oxygen tank.The treatment process steps of high dissolved oxygen biodegradation system of the present invention are：It samples and chemically examines to the water body of sewage；According to result of laboratory test, most suitable strain is chosen；Equipment is installed；Equipment is debugged and is run；Detect the dissolved oxygen amount of dissolved oxygen water and ejector surrounding water in dissolved oxygen tank；After dissolved oxygen amount reaches requirement, strain is added into dissolved oxygen tank；Detect the indices in sewage water body；It not up to requires to be to continuously add strain, and suitable strain is added until water body is up to standard for different indexs such as water body index.The high dissolved oxygen biodegradation system and its treatment process energy continuous high-efficient of the present invention steadily purifies sewage.
Description
Technical field
The invention belongs to technical field of sewage, be related to a kind of high dissolved oxygen biodegradation system for sewage disposal with
And its treatment process.
Background technology
Currently, under the promotion energetically of national policy, the waste water control in China achieves certain effect, but is also not achieved
Requirement of the people to good life environment, therefore the waste water control in China also needs to adhere to for a long time.
Sewage water of traditional dissolved oxygen formula sewage disposal system generally by air blower or air compressor machine into aeration tank
Body input air makes water body meet the breeding requirement of aerobic strain, the aerobic in water body to improve the dissolved oxygen amount in water body
Pollutant during culture propagation in degradation water body, to achieve the purpose that purifying water body.But this dissolved oxygen formula sewage disposal
The power consumption of system is big, be unfavorable for it is energy saving, and in aeration tank water body dissolved oxygen amount it is small, 8mg/L is usually no more than, due to dissolved oxygen amount
Small, the liveness of aerobic strain is poor, and breeding is slower, not high so as to cause purification efficiency.
For this purpose, it is necessary to a kind of high dissolved oxygen biodegradation system and its treatment process are designed, to solve above-mentioned technology
Problem.
Invention content
A kind of that the object of the present invention is to provide purification efficiencies is high, energy saving, stablizes high dissolved oxygen biodegradation system and its
Treatment process.
For high dissolved oxygen biodegradation system, the technical solution adopted by the present invention is：A kind of high dissolved oxygen biodegradation system
System, including booster pump, oxygenerator, dissolved oxygen tank, strain case and ejector, the water inlet of the booster pump are connect with external water source,
The water outlet of the booster pump is connect with the water inlet of the dissolved oxygen tank, the oxygen exhaust of the oxygenerator and the dissolved oxygen tank into
Gas port connects, and the water outlet of the dissolved oxygen tank is connect with the entrance of the ejector, and the strain case is connect with the dissolved oxygen tank.
Further, the oxygen flow that goes out of the oxygenerator is flow needed for the dissolved oxygen tank dissolved oxygen.
Further, the oxygenerator is molecular-sieve oxygen generator or other oxygen supply equipments.
Further, it is connected with water valve between the dissolved oxygen tank and the ejector.
Further, it is equipped between the strain case and the dissolved oxygen tank and adds bacterium valve.
For the treatment process of high dissolved oxygen biodegradation system, the technical solution adopted by the present invention is：A kind of high dissolved oxygen
The treatment process of biodegradable system, the technique include the following steps：
A. it samples and chemically examines to the water body of sewage, the various composition of analyzing water body；
B. according to result of laboratory test, most suitable strain is chosen；
C., equipment is installed；
D. equipment is debugged and run after equipment installs；
E. after equipment normal operation, the dissolved oxygen amount of the dissolved oxygen tank water outlet dissolved oxygen water and the ejector are detected
The dissolved oxygen amount of surrounding sewage water body；
F. after the dissolved oxygen amount reaches requirement, it is added strain into the dissolved oxygen tank, and to sewage water splashing strain；
G. strain is added and detects the indices in sewage water body after a certain period of time；
H. such as the not up to requirement of water body index, that is, continue that strain is added to the dissolved oxygen tank, wanted until water body index reaches
Until asking.
Further, the strain in the step F is aerobic nitrifier.
Further, the step G：Strain is added and detects the indices in sewage water body after 24 hours.
Advantageous effect of the present invention：The present invention high dissolved oxygen biodegradation system and its treatment process, by oxygenerator to
High-concentration oxygen is inputted in dissolved oxygen tank, to which the dissolved oxygen water of high dissolved oxygen amount be made, breeding strain breeding is added into dissolved oxygen tank, contains
Bacterium dissolved oxygen water is from the water body that ejector injects sewage, and the water of dissolved oxygen containing bacterium is spread in water body rapidly, in fast lifting water body
Dissolved oxygen amount makes water body meet the breeding requirement of aerobic strain, while aerobic strain is quickly bred in water body, to quickly
Pollutant in degradation water body, purifying water body, purification efficiency is very high, and clean-up effect is apparent；Make the dissolved oxygen water of high dissolved oxygen amount
Oxygen sources in oxygenerator, since the oxygen concentration of oxygenerator output is very high, can be expired using the oxygenerator of smaller power
Foot requires, therefore Overall Power Consumption is small, very energy saving；Oxygenerator persistently supplies oxygen the dissolved oxygen water that high dissolved oxygen amount is made, and ensure that sewage
Dissolved oxygen amount in water body realizes that continuously and stably purifying water body, purification are highly stable.
Description of the drawings
Fig. 1 is the structural schematic diagram of the high dissolved oxygen biodegradation system of the embodiment of the present invention.
Fig. 2 is the processing technological flow figure of the high dissolved oxygen biodegradation system of the embodiment of the present invention.
Reference sign：
Pond 1, filtering head 2, booster pump 3, oxygenerator 4, dissolved oxygen tank 5, strain case 6 plus bacterium valve 7, ejector 8, water valve 9.
Specific implementation mode
Below in conjunction with the attached drawing of the present invention, technical scheme in the embodiment of the invention is clearly and completely described,
Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts, all
Belong to the scope of protection of the invention.
As shown in Figure 1, the high dissolved oxygen biodegradation system of the present embodiment, the high dissolved oxygen biodegradation system include pond 1,
Booster pump 3, oxygenerator 4, dissolved oxygen tank 5, the strain case 6 for accommodating strain, ejector 8.The water inlet of booster pump 3 passes through water pipe
It is connect with filtering head 2, filtering head 2 is located in the water in pond 1, the water inlet that the water outlet of booster pump 3 passes through water pipe and dissolved oxygen tank 5
Mouth connection.The oxygen exhaust of oxygenerator 4 is connect by tracheae with the air inlet of dissolved oxygen tank 5.The water outlet of dissolved oxygen tank 5 by water pipe with
The entrance of ejector 8 connects, and ejector 8 is placed in sewage water body, is such as positioned in the sewage of creek, and ejector 8 is used for dirt
The water of dissolved oxygen containing bacterium is injected in the water body of water.Strain case 6 is by adding tube and the inside of dissolved oxygen tank 5 to connect, 6 dissolved oxygen tanks of strain case
At 5 top, it is connected between strain case 6 and dissolved oxygen tank 5 and adds bacterium valve 7.Preferred design, oxygenerator 4 are molecular-sieve oxygen generator, should
The oxygen flow that goes out of molecular-sieve oxygen generator is 30L/min or 50L/min, and it is 0.04MPa-0.06MPa to go out oxygen pressure.Preferred design,
The detection probe (attached drawing is not shown) of dissolved oxygen amount for detecting 5 water outlet dissolved oxygen water of dissolved oxygen tank is installed on dissolved oxygen tank 5, is examined
Probing head is electrically connected with water body dissolved oxygen detector (attached drawing is not shown).
A kind for the treatment of process of the high dissolved oxygen biodegradation system of the present embodiment comprising following steps：
Step A：It samples and chemically examines to the water body of sewage, the various composition of analyzing water body；
Step B：According to result of laboratory test, most suitable strain is chosen；
Step C. installs each equipment, such as installation oxygenerator 4, dissolved oxygen tank 5 and ejector 8；
Step D. equipment is debugged and is run to equipment after installing；
After step E. equipment normal operations, using the molten of 5 water outlet dissolved oxygen water of water body dissolved oxygen detector detection dissolved oxygen tank
The dissolved oxygen amount of 8 surrounding sewage water body of oxygen amount and ejector, such as detection are dirty in 5m-10m radius centered on ejector 8
The dissolved oxygen amount of water water body；
After step F. dissolved oxygen amounts reach requirement, if survey dissolved oxygen amount is above 10mg/L, opens and add bacterium valve 7 to dissolved oxygen tank 5
Interior addition strain opens 9 water of dissolved oxygen containing bacterium of water valve from the water body that ejector 8 injects sewage, and to sewage water splashing strain,
To further increase purification efficiency and clean-up effect, the strain that dissolved oxygen tank 5 is added and splashes in sewage water body is aerobic nitrification
Bacterium；
Step G. is added strain and detects the indices in sewage water body after 24 hours；
Step H. such as water body indexs not up to require, that is, continue that strain is added to dissolved oxygen tank 5, wanted until water body index reaches
Until asking.
The advantages of high dissolved oxygen biodegradation system and its treatment process of the present invention, is as follows：
1. inputting high-concentration oxygen and water into dissolved oxygen tank respectively by oxygenerator and booster pump, height is made in dissolved oxygen tank
The dissolved oxygen water of dissolved oxygen amount, strain, strain ectogenesis in dissolved oxygen tank are added into dissolved oxygen tank, and the water of dissolved oxygen containing bacterium is penetrated from ejector
In the water body for entering sewage, the water of dissolved oxygen containing bacterium is spread in water body rapidly, and the dissolved oxygen amount in fast lifting water body makes water body meet
The breeding requirement of oxygen strain, aerobic strain are quickly bred in water body, to the pollutant in fast degradation water body, purification
Efficiency is very high, and clean-up effect is clearly.
2. making the oxygen sources of the dissolved oxygen water of high dissolved oxygen amount in oxygenerator, can be met using the oxygenerator of smaller power
It is required that therefore Overall Power Consumption it is small, it is very energy saving.
3. oxygenerator persistently supplies oxygen the dissolved oxygen water that high dissolved oxygen amount is made, ensure the dissolved oxygen amount in water body, realizes continuous-stable
Ground purifying water body, purification are highly stable.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (8)
1. a kind of high dissolved oxygen biodegradation system for sewage disposal, which is characterized in that including booster pump (3), oxygenerator
(4), the water inlet of dissolved oxygen tank (5), strain case (6) and ejector (8), the booster pump (3) is connect with external water source, the increasing
The water outlet of press pump (3) is connect with the water inlet of the dissolved oxygen tank (5), oxygen exhaust and the dissolved oxygen tank of the oxygenerator (4)
(5) air inlet connection, the water outlet of the dissolved oxygen tank (5) are connect with the entrance of the ejector (8), the strain case (6)
It is connect with the dissolved oxygen tank (5).
2. a kind of high dissolved oxygen biodegradation system for sewage disposal according to claim 1, which is characterized in that described
The oxygen flow that goes out of oxygenerator (4) is flow needed for dissolved oxygen tank (5) dissolved oxygen.
3. a kind of high dissolved oxygen biodegradation system for sewage disposal according to claim 1 or 2, which is characterized in that
The oxygenerator (4) is molecular-sieve oxygen generator.
4. a kind of high dissolved oxygen biodegradation system for sewage disposal according to claim 1, which is characterized in that described
Water valve (9) is connected between dissolved oxygen tank (5) and the ejector (8).
5. a kind of high dissolved oxygen biodegradation system for sewage disposal according to claim 1, which is characterized in that described
It is equipped between strain case (6) and the dissolved oxygen tank (5) and adds bacterium valve (7).
6. a kind for the treatment of process of high dissolved oxygen biodegradation system described in claim 1, which is characterized in that including walking as follows
Suddenly：
A. it samples and chemically examines to the water body of sewage, the various composition of analyzing water body；
B. according to result of laboratory test, most suitable strain is chosen；
C., equipment is installed；
D. equipment is debugged and run after equipment installs；
E. after equipment normal operation, the dissolved oxygen amount of dissolved oxygen tank (5) the water outlet dissolved oxygen water and the ejector are detected
(8) dissolved oxygen amount of surrounding sewage water body；
F. after the dissolved oxygen amount reaches requirement, to being added strain in the dissolved oxygen tank (5), and to sewage water splashing strain；
G. strain is added and detects the indices in sewage water body after a certain period of time；
H. such as the not up to requirement of water body index, that is, continue that strain is added to the dissolved oxygen tank (5), until water body index reaches requirement
Until.
7. the treatment process of high dissolved oxygen biodegradation system according to claim 6, which is characterized in that in the step F
Strain be aerobic nitrifier.
8. the treatment process of high dissolved oxygen biodegradation system according to claim 6, which is characterized in that the step G：Add
Enter strain and detects indices in sewage water body after 24 hours.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810209363.4A CN108408880A (en) | 2018-03-14 | 2018-03-14 | For the high dissolved oxygen biodegradation system of sewage disposal and its treatment process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810209363.4A CN108408880A (en) | 2018-03-14 | 2018-03-14 | For the high dissolved oxygen biodegradation system of sewage disposal and its treatment process |
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| Publication Number | Publication Date |
|---|---|
| CN108408880A true CN108408880A (en) | 2018-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810209363.4A Pending CN108408880A (en) | 2018-03-14 | 2018-03-14 | For the high dissolved oxygen biodegradation system of sewage disposal and its treatment process |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29614675U1 (en) * | 1996-08-23 | 1996-12-05 | Eberl, Karl, 53173 Bonn | System for the ventilation of liquid media, such as water, liquid manure, sludge, as well as other organically contaminated liquids, to prevent digestion processes and adjust aerobic conditions in the medium |
| CN101602550A (en) * | 2009-07-17 | 2009-12-16 | 同济大学 | The submerged type bubble-free high-efficiency oxygenated water body restoration system |
| CN104186400A (en) * | 2014-07-12 | 2014-12-10 | 朱建林 | Program-controlled fishpond water purification and oxygen increment device |
| CN205917130U (en) * | 2016-07-29 | 2017-02-01 | 济宁市恒德建设有限公司 | Biodegradable sewage treatment system |
| CN107298480A (en) * | 2017-07-17 | 2017-10-27 | 中国环境科学研究院 | Pure oxygen aeration system and method |
-
2018
- 2018-03-14 CN CN201810209363.4A patent/CN108408880A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29614675U1 (en) * | 1996-08-23 | 1996-12-05 | Eberl, Karl, 53173 Bonn | System for the ventilation of liquid media, such as water, liquid manure, sludge, as well as other organically contaminated liquids, to prevent digestion processes and adjust aerobic conditions in the medium |
| CN101602550A (en) * | 2009-07-17 | 2009-12-16 | 同济大学 | The submerged type bubble-free high-efficiency oxygenated water body restoration system |
| CN104186400A (en) * | 2014-07-12 | 2014-12-10 | 朱建林 | Program-controlled fishpond water purification and oxygen increment device |
| CN205917130U (en) * | 2016-07-29 | 2017-02-01 | 济宁市恒德建设有限公司 | Biodegradable sewage treatment system |
| CN107298480A (en) * | 2017-07-17 | 2017-10-27 | 中国环境科学研究院 | Pure oxygen aeration system and method |
Non-Patent Citations (1)
| Title |
|---|
| 徐亚同等: "《废水生物处理的运行管理与异常对策》", 31 January 2003 * |
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Application publication date: 20180817 |