CN106495412A - A kind of coal chemical industry production sewage processing method and processing device - Google Patents
A kind of coal chemical industry production sewage processing method and processing device Download PDFInfo
- Publication number
- CN106495412A CN106495412A CN201611136853.3A CN201611136853A CN106495412A CN 106495412 A CN106495412 A CN 106495412A CN 201611136853 A CN201611136853 A CN 201611136853A CN 106495412 A CN106495412 A CN 106495412A
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- pond
- carbonization
- chemical industry
- coal chemical
- industry production
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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
- C02F9/00—Multistage treatment of water, waste water or 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
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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
- C02F3/12—Activated sludge processes
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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
- C02F3/28—Anaerobic digestion processes
Abstract
The invention discloses a kind of coal chemical industry production sewage processing method and processing device, the pretreatment unit is connected with anoxic pond, the anoxic pond is connected with carbonization pond, the carbonization pond is connected with nitrification tank, the nitrification tank is connected with biological contact oxidation pond, the biological contact oxidation pond is connected with sedimentation basin, and the sedimentation basin is connected with after-treatment device；Processing method is：Coal chemical industry production sewage is pressurizeed by dredge pump, and be delivered in pretreatment unit, carried out the pretreatment of sewage；Sewage after treatment sequentially enters anoxic pond, carbonization pond, nitrification tank, biological contact oxidation pond, sedimentation basin, is processed in after-treatment device；Present configuration is simple, processing method is more convenient, dredge pump has stability and impact resistance, by pre-processing dress, anoxic pond, carbonization pond, nitrification tank, biological contact oxidation pond, sedimentation basin and after-treatment device, a series of process is carried out to sewage, stable effluent quality, is easy to secondary utilization.
Description
Technical field
The present invention relates to coal chemical industry production sewage processing method technical field, specifically a kind of Coal Chemical Industry production
Sewage water treatment method and device.
Background technology
Coal Chemical Industry production is with coal as raw material, through chemical process so as to be converted into gas, liquid and solid fuel and change
Product, specifically include the process such as coal gasification, liquefaction, destructive distillation.Coal dressing course of reaction is due to reactions such as pressurization, heating
Feature, can produce a large amount of coal chemical industry sewages containing impurity such as tar, phenols, benzene class, ammonia in production process.How rationally effectively
This part of contaminated water is processed, is to develop the thorny problem that Coal Chemical Industry needs to solve.
Existing coal chemical industry sewage processing method and processing device generally existing capacity of resisting impact load is not enough, and operation stability is not
By force, the problems such as hydrolysis acidification unit acts on obvious, the denitrification unit time of staying is not enough, the water quality for processing out is poor.
Content of the invention
Present invention aims to the defect and deficiency of prior art, there is provided a kind of coal chemical industry production sewage is processed
Method and device, stability and impact resistance are substantially strengthened, stable effluent quality, simple, easy to use.
For achieving the above object, the technical solution used in the present invention is：
A kind of coal chemical industry production sewage processing method is：Coal chemical industry production sewage is pressurizeed by dredge pump, and defeated
Deliver in pretreatment unit, carry out the pretreatment of sewage；Sewage after treatment is entering anoxic pond, sets up bullet in anoxic pond
Property filler, by the nitrate anion in sewage, Nitrite reduction be nitrogen；Carbonization pond is entered back into, by the carbonization bacterium in carbonization pond
By the organic matter removal in nitrogen；Nitrification tank is entered back into, by the nitrococcus in nitrification tank, nitrifier, one-level nitrification is carried out
Reaction；Two grades of nitration reactions are carried out in biological contact oxidation pond and is further aoxidized, prevent the accumulation of water outlet nitrite anions, subtract
The toxicity of few water outlet；Finally entering sedimentation basin carries out precipitating 20-30 minutes, the impurity processed after precipitation is poured out, after being delivered to
Post-processed in processing meanss.
Further, the pretreatment is aerobic treatment.
A kind of coal chemical industry production sewage processing meanss, it include dredge pump, pretreatment unit, anoxic pond, carbonization pond, nitrification
Pond, biological contact oxidation pond, sedimentation basin and after-treatment device；The dredge pump is connected with pretreatment unit, the pretreatment dress
Put and be connected with anoxic pond, the anoxic pond is connected with carbonization pond, the carbonization pond is connected with nitrification tank, the nitrification tank with biological
Contact-oxidation pool connects, and the biological contact oxidation pond is connected with sedimentation basin, and the sedimentation basin is connected with after-treatment device.
Further, elastic filler is provided with the anoxic pond.
Further, carbonization bacterium is provided with the carbonization pond.
Further, nitrococcus and nitrifier are provided with the nitrification tank.
Beneficial effects of the present invention are：Simple structure, processing method are more convenient, and dredge pump has stability and shock resistance
Ability, by pre-processing dress, anoxic pond, carbonization pond, nitrification tank, biological contact oxidation pond, sedimentation basin and after-treatment device, to dirt
Water carries out a series of process, and stable effluent quality is easy to secondary utilization.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural framing figure of the present invention；
1. dredge pumps, 2. pretreatment unit, 3. anoxic pond, 4. carbonization pond, 5. nitrification tank, 6. bio-contact oxidation in figure
Pond, 7. sedimentation basin, 8. after-treatment device.
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention become more apparent, below in conjunction with accompanying drawing and it is embodied as
Mode, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only in order to explaining this
Invention, is not intended to limit the present invention.
Referring to Fig. 1, this specific embodiment is employed the following technical solutions：
A kind of coal chemical industry production sewage processing method is：Coal chemical industry production sewage is pressurizeed by dredge pump 1, and defeated
Delivering to carries out the aerobic treatment of sewage in pretreatment unit 2；Sewage after treatment is entering anoxic pond 3, anoxic pond
Elastic filler is set up in 3, is nitrogen by the nitrate anion in sewage, Nitrite reduction；Carbonization pond 4 is entered back into, by carbonization pond 4
Interior carbonization bacterium is by the organic matter removal in nitrogen；Nitrification tank 5 is entered back into, by the nitrococcus in nitrification tank 5, nitrifier,
Carry out one-level nitration reaction；Two grades of nitration reactions are carried out in biological contact oxidation pond 6 and is further aoxidized, prevent water outlet nitrous
The accumulation of acid group, reduces the toxicity of water outlet；Finally entering sedimentation basin 7 carries out precipitating 20-30 minutes, will process the impurity after precipitation
Pour out, be delivered in after-treatment device 8 and post-processed.
A kind of coal chemical industry production sewage processing meanss, it comprising dredge pump 1, pretreatment unit 2, anoxic pond 3, carbonization pond 4,
Nitrification tank 5, biological contact oxidation pond 6, sedimentation basin 7 and after-treatment device 8.
The dredge pump 1 is connected with pretreatment unit 2, and the pretreatment unit 2 is connected with anoxic pond 3, the anoxic pond 3
Elastic filler is inside provided with, and it is nitrogen to be easy to the nitrate anion in sewage, Nitrite reduction；The anoxic pond 3 and carbonization pond 4
Connection, is provided with carbonization bacterium in the carbonization pond 4, is easy to the organic matter removal in nitrogen；The carbonization pond 4 and nitrification tank 5
Connection, is provided with nitrococcus and nitrifier in the nitrification tank 5, for carrying out one-level nitration reaction to sewage；The nitrification
Pond 5 is connected with biological contact oxidation pond 6, and the biological contact oxidation pond 6 is connected with sedimentation basin 7, the sedimentation basin 7 and post processing
Device 8 connects.
The advantage of this specific embodiment：Simple structure, processing method are more convenient, and dredge pump has stability and anti-impact
Ability is hit, by pre-processing dress, anoxic pond, carbonization pond, nitrification tank, biological contact oxidation pond, sedimentation basin and after-treatment device, right
Sewage carries out a series of process, and stable effluent quality is easy to secondary utilization.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of spirit or essential attributes without departing substantially from the present invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as and limit involved claim.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment is only wrapped
Contain an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical scheme in each embodiment can also form those skilled in the art through appropriately combined
Understandable other embodiment.
Claims (6)
1. a kind of coal chemical industry production sewage processing method, it is characterised in that：Its method is：Coal Chemical Industry is produced by dredge pump
Sewage is pressurizeed, and is delivered in pretreatment unit, carries out the pretreatment of sewage；Sewage after treatment is entering anoxic
Pond, sets up elastic filler in anoxic pond, be nitrogen by the nitrate anion in sewage, Nitrite reduction；Carbonization pond is entered back into, is passed through
Carbonization bacterium in carbonization pond is by the organic matter removal in nitrogen；Nitrification tank is entered back into, by the nitrococcus in nitrification tank, nitrification
Bacterium, carries out one-level nitration reaction；Two grades of nitration reactions are carried out in biological contact oxidation pond and is further aoxidized, prevent water outlet sub-
The accumulation of nitrate anion, reduces the toxicity of water outlet；Finally entering sedimentation basin carries out precipitating 20-30 minutes, miscellaneous after precipitation by processing
Matter is poured out, and is delivered in after-treatment device and is post-processed.
2. a kind of coal chemical industry production sewage processing method according to claim 1, it is characterised in that：The pretreatment is preferably
Oxygen biochemical treatment.
3. a kind of coal chemical industry production sewage processing meanss, it is characterised in that：It includes dredge pump, pretreatment unit, anoxic pond, carbon
Change pond, nitrification tank, biological contact oxidation pond, sedimentation basin and after-treatment device；The dredge pump is connected with pretreatment unit, described
Pretreatment unit is connected with anoxic pond, and the anoxic pond is connected with carbonization pond, and the carbonization pond is connected with nitrification tank, the nitrification
Pond is connected with biological contact oxidation pond, and the biological contact oxidation pond is connected with sedimentation basin, the sedimentation basin and after-treatment device
Connection.
4. a kind of coal chemical industry production sewage processing meanss according to claim 1, it is characterised in that：Set in the anoxic pond
It is equipped with elastic filler.
5. a kind of coal chemical industry production sewage processing meanss according to claim 1, it is characterised in that：Set in the carbonization pond
It is equipped with carbonization bacterium.
6. a kind of coal chemical industry production sewage processing meanss according to claim 1, it is characterised in that：Set in the nitrification tank
It is equipped with nitrococcus and nitrifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611136853.3A CN106495412A (en) | 2016-12-12 | 2016-12-12 | A kind of coal chemical industry production sewage processing method and processing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611136853.3A CN106495412A (en) | 2016-12-12 | 2016-12-12 | A kind of coal chemical industry production sewage processing method and processing device |
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| CN106495412A true CN106495412A (en) | 2017-03-15 |
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| CN201611136853.3A Pending CN106495412A (en) | 2016-12-12 | 2016-12-12 | A kind of coal chemical industry production sewage processing method and processing device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109095544A (en) * | 2018-10-25 | 2018-12-28 | 枣庄学院 | A kind of dye wastewater treatment segmented packed bed adsorbent equipment |
| CN112079440A (en) * | 2020-09-14 | 2020-12-15 | 山东省环保产业股份有限公司 | Device and process for biological treatment of wastewater through zoning, independence and high-efficiency combination |
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| CN101224936A (en) * | 2008-01-29 | 2008-07-23 | 北京盖雅环境科技有限公司 | Process for treating coking wastewater |
| CN101386458A (en) * | 2007-09-13 | 2009-03-18 | 上海工程技术大学 | Biological treatment method of coal gas waste water and coking waste water |
| CN102795748A (en) * | 2012-09-06 | 2012-11-28 | 浙江汉蓝环境科技有限公司 | Method for treating waste water in aerobic and two-stage anoxic-aerobic ways |
| CN203625132U (en) * | 2013-07-12 | 2014-06-04 | 武汉天源环保股份有限公司 | Bio-denitrogenation reactor for garbage leachate |
| CN206345761U (en) * | 2016-12-12 | 2017-07-21 | 枣庄学院 | A kind of coal chemical industry production sewage processing unit |
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2016
- 2016-12-12 CN CN201611136853.3A patent/CN106495412A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101386458A (en) * | 2007-09-13 | 2009-03-18 | 上海工程技术大学 | Biological treatment method of coal gas waste water and coking waste water |
| CN101224936A (en) * | 2008-01-29 | 2008-07-23 | 北京盖雅环境科技有限公司 | Process for treating coking wastewater |
| CN102795748A (en) * | 2012-09-06 | 2012-11-28 | 浙江汉蓝环境科技有限公司 | Method for treating waste water in aerobic and two-stage anoxic-aerobic ways |
| CN203625132U (en) * | 2013-07-12 | 2014-06-04 | 武汉天源环保股份有限公司 | Bio-denitrogenation reactor for garbage leachate |
| CN206345761U (en) * | 2016-12-12 | 2017-07-21 | 枣庄学院 | A kind of coal chemical industry production sewage processing unit |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109095544A (en) * | 2018-10-25 | 2018-12-28 | 枣庄学院 | A kind of dye wastewater treatment segmented packed bed adsorbent equipment |
| CN112079440A (en) * | 2020-09-14 | 2020-12-15 | 山东省环保产业股份有限公司 | Device and process for biological treatment of wastewater through zoning, independence and high-efficiency combination |
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