CN107162114A - A kind of garlic wastewater pre-treating method - Google Patents
A kind of garlic wastewater pre-treating method Download PDFInfo
- Publication number
- CN107162114A CN107162114A CN201710645444.4A CN201710645444A CN107162114A CN 107162114 A CN107162114 A CN 107162114A CN 201710645444 A CN201710645444 A CN 201710645444A CN 107162114 A CN107162114 A CN 107162114A
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- CN
- China
- Prior art keywords
- micro
- garlic wastewater
- microkinetic
- garlic
- electric charge
- 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.)
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/74—Treatment of water, waste water, or sewage by oxidation with air
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/32—Nature of the water, waste water, sewage or sludge to be treated from the food or foodstuff industry, e.g. brewery waste waters
-
- 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
- C02F2303/06—Sludge reduction, e.g. by lysis
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2305/00—Use of specific compounds during water treatment
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The invention discloses a kind of garlic wastewater pre-treating method, pre-treatment is carried out to garlic wastewater using the micro- electric charge processing unit of microkinetic.The running parameter of the micro- electric charge processing unit of microkinetic is：Voltage：0V ＜ U≤36V, are aerated air demand：Gs ＞ 0L/min, aeration time：30min≤t≤300min.The present invention carries out pre-treatment to garlic wastewater, overcomes that sludge output present in iron-carbon micro-electrolysis+biochemical treatment mode is big, the susceptible to plugging critical defect of pipeline, subsequently with reference to SBR, MBR, UASB, AO, A2The biochemical systems such as O just being capable of processing garlic wastewater up to standard, high treating effect, with important market value and social value.
Description
Technical field
The present invention relates to technical field of waste water processing, specifically a kind of garlic wastewater pre-treating method.
Background technology
In recent years, the demand of garlic converted products is constantly expanded in world wide, causes the yield of garlic wastewater
Increasingly increase.COD in garlic wastewaterCrConcentration is high, is handled using single chemical method, not only effect is poor, and costly.It is existing
Have in technology to being handled using the method for materialization+biochemistry more than the organic wastewater of similar this higher concentration.For garlic wastewater, have
Processing engineering employ the processing mode of iron-carbon micro-electrolysis+biochemistry, but the method is present that sludge output is big, pipeline is susceptible to plugging
Critical defect, the characteristic that allicin is sterilized in addition makes existing biological method for treating waste water be difficult to processing garlic wastewater up to standard.Always
The efficient physical chemistry method for garlic wastewater is not developed for body at present.
In view of the disposal status of garlic wastewater, a kind of low cost, the treatment technology of low energy consumption or equipment are urgently excavated.
The content of the invention
It is an object of the invention to provide a kind of garlic wastewater pre-treating method, to solve what is proposed in above-mentioned background technology
Problem.
To achieve the above object, the present invention provides following technical scheme：
A kind of garlic wastewater pre-treating method, pre-treatment is carried out using the micro- electric charge processing unit of microkinetic to garlic wastewater.
It is used as further scheme of the invention：The running parameter of the micro- electric charge processing unit of microkinetic is：Voltage：0V ＜
U≤36V, is aerated air demand：Gs ＞ 0L/min, aeration time：30min≤t≤300min, when being specifically aerated air demand, aeration
Between according to reaction water, water quality determine.
It is used as further scheme of the invention：The micro- electric charge processing unit of microkinetic includes the micro- electric charge distribution of microkinetic
Case, aerator, retort.
It is used as further scheme of the invention：The retort is nonmetallic retort.
It is used as further scheme of the invention：The micro- electric charge processing unit of microkinetic is located before being carried out to garlic wastewater
Medicament used is spent or iron filings for iron plane during reason.
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention carries out pre-treatment to garlic wastewater, overcome sludge output present in iron-carbon micro-electrolysis+biochemical treatment mode it is big,
The susceptible to plugging critical defect of pipeline, subsequently with reference to SBR, MBR, UASB, AO, A2The biochemical systems such as O just being capable of processing garlic up to standard
Waste water, high treating effect, with important market value and social value.
Embodiment
Technical scheme is described in more detail with reference to embodiment.
A kind of garlic wastewater pre-treating method, pre-treatment is carried out using the micro- electric charge processing unit of microkinetic to garlic wastewater.
The running parameter of the micro- electric charge processing unit of microkinetic is：Voltage：0V ＜ U≤36V, are aerated air demand：Gs ＞ 0L/min, expose
The gas time：30min≤t≤300min, is specifically aerated air demand, aeration time and is determined according to reaction water, water quality.The fine motion
The micro- electric charge processing unit of power includes the micro- electric charge distribution box of microkinetic, aerator, retort.The retort is nonmetallic reaction
Tank.In the micro- electric charge processing unit of the microkinetic during being handled before being carried out to garlic wastewater, acid-base value is not adjusted, except
Other medicine and reagents are no longer added outside iron plane flower or iron filings, biochemical mode can be selected to adjust soda acid in subsequent processes
Degree.By the garlic wastewater of pre-treatment, subsequently with reference to SBR, MBR, UASB, AO, A2The biochemical systems such as O processing garlic up to standard is given up
Water.
In order to verify the treatment effect of the present invention, the present invention is further described below in conjunction with not be the same as Example,
Mainly with CODCr, ammonia nitrogen be index.
Embodiment 1
Certain food processing factory garlic wastewater 1L is taken, its water quality characteristic is as follows：
Certain food processing factory's garlic wastewater water quality
Pre-treatment is carried out to garlic wastewater using microkinetic micro- electric charge processing unit, relevant parameter is set to：Voltage 8V, air expose
Gas 4 hours（It is aerated air demand 10L/min）.
Garlic wastewater it is premenstrual it is treated after, be transferred to small-sized SBR techniques, hydrolysis acidification 18 hours, aerobic reaction 6 hours takes
Supernatant detects water quality condition：
After testing, water outlet CODCrIt is 9.62 mg/L for 120mg/L, ammonia nitrogen.
Embodiment 2
Garlic wastewater 20000L used in Example 1, locates before being carried out using the micro- electric charge processing unit of microkinetic to the garlic wastewater
Reason, relevant parameter is set to：Voltage 25V, air aeration 4 hours（It is aerated air demand 25000L/min）.
Garlic wastewater it is premenstrual it is treated after, be transferred to SBR techniques, hydrolysis acidification 1 day, aerobic reaction 8h takes supernatant to detect
Water quality condition：
After testing, water outlet CODCrIt is 8.91 mg/L for 117mg/L, ammonia nitrogen.
Embodiment 3
Garlic wastewater 10L used in Example 1, pre-treatment is carried out using the micro- electric charge processing unit of microkinetic to the garlic wastewater,
Relevant parameter is set to：Voltage 14V, air aeration 3 hours（It is aerated the L/min of air demand 30）.
Garlic wastewater it is premenstrual it is treated after, be transferred to small-sized A2O techniques, anaerobism 9 hours, hypoxia response 3 hours, aerobic reaction
8h, takes supernatant to detect water quality condition：
After testing, water outlet CODCrIt is 7.42 mg/L for 128mg/L, ammonia nitrogen.
The present invention carries out pre-treatment to garlic wastewater, overcomes the production mud present in iron-carbon micro-electrolysis+biochemical treatment mode
Amount is big, the susceptible to plugging critical defect of pipeline, subsequently with reference to SBR, MBR, UASB, AO, A2The biochemical systems such as O up to standard can just be handled
Garlic wastewater, high treating effect, with important market value and social value.
The better embodiment to the present invention is explained in detail above, but the present invention is not limited to above-mentioned embodiment party
, can also be on the premise of present inventive concept not be departed from formula, the knowledge that one skilled in the relevant art possesses
Various changes can be made.
Claims (5)
1. a kind of garlic wastewater pre-treating method, it is characterised in that entered using the micro- electric charge processing unit of microkinetic to garlic wastewater
Row pre-treatment.
2. garlic wastewater pre-treating method according to claim 1, it is characterised in that the micro- electric charge processing dress of microkinetic
The running parameter put is：Voltage：0V ＜ U≤36V, are aerated air demand：Gs ＞ 0L/min, aeration time：30min≤t≤
300min。
3. garlic wastewater pre-treating method according to claim 1 or 2, it is characterised in that at the micro- electric charge of microkinetic
Managing device includes the micro- electric charge distribution box of microkinetic, aerator, retort.
4. garlic wastewater pre-treating method according to claim 3, it is characterised in that the retort is nonmetallic reaction
Tank.
5. garlic wastewater pre-treating method according to claim 3, it is characterised in that the micro- electric charge processing dress of microkinetic
Medicament used during handling before carrying out garlic wastewater is put to spend for iron plane or iron filings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710645444.4A CN107162114A (en) | 2017-08-01 | 2017-08-01 | A kind of garlic wastewater pre-treating method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710645444.4A CN107162114A (en) | 2017-08-01 | 2017-08-01 | A kind of garlic wastewater pre-treating method |
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| Publication Number | Publication Date |
|---|---|
| CN107162114A true CN107162114A (en) | 2017-09-15 |
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ID=59817690
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710645444.4A Pending CN107162114A (en) | 2017-08-01 | 2017-08-01 | A kind of garlic wastewater pre-treating method |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080149569A1 (en) * | 2006-12-22 | 2008-06-26 | Vinod Kumar Rai | Tannin based polymeric coagulants composition and method of use |
| CN202945098U (en) * | 2012-12-18 | 2013-05-22 | 陈西安 | Micro-power micro-charge sewage treatment device |
| CN203095808U (en) * | 2013-02-27 | 2013-07-31 | 青岛理工大学 | Advanced treatment system for garlic processing wastewater |
| CN106746207A (en) * | 2016-12-19 | 2017-05-31 | 天津凯英科技发展股份有限公司 | A kind of processing method of garlic wastewater |
-
2017
- 2017-08-01 CN CN201710645444.4A patent/CN107162114A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080149569A1 (en) * | 2006-12-22 | 2008-06-26 | Vinod Kumar Rai | Tannin based polymeric coagulants composition and method of use |
| CN202945098U (en) * | 2012-12-18 | 2013-05-22 | 陈西安 | Micro-power micro-charge sewage treatment device |
| CN203095808U (en) * | 2013-02-27 | 2013-07-31 | 青岛理工大学 | Advanced treatment system for garlic processing wastewater |
| CN106746207A (en) * | 2016-12-19 | 2017-05-31 | 天津凯英科技发展股份有限公司 | A kind of processing method of garlic wastewater |
| CN106746207B (en) * | 2016-12-19 | 2020-01-03 | 天津凯英科技发展股份有限公司 | Treatment method of garlic wastewater |
Non-Patent Citations (2)
| Title |
|---|
| 何燕等: "《能源工程学》", 30 June 2016, 山西经济出版社 * |
| 汤成莉等: ""铁炭微电解组合工艺处理大蒜切片废水研究"", 《环境工程》 * |
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