CN204529549U - A kind of acid fracturing Waste Water Treatment - Google Patents
A kind of acid fracturing Waste Water Treatment Download PDFInfo
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- CN204529549U CN204529549U CN201520157263.3U CN201520157263U CN204529549U CN 204529549 U CN204529549 U CN 204529549U CN 201520157263 U CN201520157263 U CN 201520157263U CN 204529549 U CN204529549 U CN 204529549U
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- waste water
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- connecting pipeline
- coupling reaction
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- Water Treatment By Electricity Or Magnetism (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The utility model discloses a kind of acid fracturing Waste Water Treatment, belong to field of industrial waste water treatment.Advanced oxidation, flocculation sediment, filtration and Adsorption Phase is utilized to combine process acidification of oil field fracturing wastewater.Described system comprises the retention basin that pipeline connects, breakdown of emulsion pond, light electrolysis-Fenton coupling reaction tank, alkalization settling tank, hay tank and adsorption tanks.The utility model Waste Water Treatment treatment scheme is simple, and processing cost is lower, easy and simple to handle, effectively reduces the impact that acid fracturing Wastewater on Ecological Environmental causes.
Description
Technical field
The utility model belongs to technical field of sewage, is specifically related to a kind of acid fracturing sewage treatment technology process system.
Background technology
Acid fracturing operation is one of major measure of well production increment, the waste water of discharging in operation contains guanidine glue, formaldehyde, petroleum-type and other various additives, there is multi-point and wide-ranging, that Pollutant levels are high, source of pollution disperse, quantity discharged is large feature, if without the outer row of process, can pollute surrounding environment.Acid fracturing waste water has high COD
cr, high stability, the feature such as high viscosity, difficulty of governance up to standard is large, becomes the Focal point and difficult point that oil-gas field industrial sewage environment protection standard is administered.
Treatment process mainly oxide treatment, coagulating treatment, Fe/C micro-electrolysis method biological process and the multiple treatment process coupling extensively adopted at present.There are some defects all more or less in these technology, as treatment facility is multiple; Technique is loaded down with trivial details; Processing costs is expensive; Or because technology realizability requires very high, the problem such as to be difficult to carry out at the scene and can not to apply.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, and provide a kind of acid fracturing Waste Water Treatment, the utility model is reasonable in design, treatment effect good, can effectively process acid fracturing waste water, and process water outlet can directly be discharged or re-injection underground.
For achieving the above object, the technical solution adopted in the utility model is: a kind of acid fracturing Waste Water Treatment, it is characterized in that by retention basin, breakdown of emulsion pond, Wei electricity Xie ?Fenton coupling reaction tank, alkalization settling tank, hay tank and adsorption tanks are connected to form by pipeline and valve successively, wherein: the connecting pipeline between retention basin and breakdown of emulsion pond is provided with constant flow pump, connecting pipeline between alkalization settling tank and hay tank is provided with topping-up pump, connecting pipeline between constant flow pump and breakdown of emulsion pond is provided with volume pump A, breakdown of emulsion pond and Wei electricity Xie ?connecting pipeline between Fenton coupling reaction tank be provided with volume pump B, Wei electricity Xie ?Fenton coupling reaction tank and alkalization settling tank between connecting pipeline be provided with volume pump C.
On connecting pipeline wherein between constant flow pump and breakdown of emulsion pond, by volume pump A, the Potassium Persulphate in potassium persulfate solution tank is added in waste water, in breakdown of emulsion pond, carry out hybrid reaction with agitator; Separate on the connecting pipeline between ?Fenton coupling reaction tank in breakdown of emulsion pond and micro-electricity, by volume pump B, the hydrogen peroxide in dioxygen water pot is added in waste water, separate in ?Fenton coupling reaction tank at micro-electricity and carry out oxidizing reaction; Wei electricity Xie ?Fenton coupling reaction tank and alkalization settling tank between connecting pipeline on, by volume pump C, the alkali lye in alkali tank is added in waste water, alkalization settling tank in carry out coagulating sedimentation.
Described Wei electricity Xie ?sponge iron gac mixed fillers is housed in Fenton coupling reaction tank; In described hay tank, quartz sand filler is housed; In described adsorption tanks, active carbon filler is housed.
The utility model compared with prior art has the following advantages:
One, the utility model reduces the viscosity of acid fracturing waste water by breakdown of emulsion, is convenient to subsequent disposal; By Wei electricity Xie ?Fenton coupling technique oxidation removal organism, this technology adds appropriate H in the waste water of microelectrolysis processing
2o
2the Fe that solution can produce with micro-electrolysis reaction
2+composition Fenton reagent, Fe
2+both catalytic decomposition can produce the extremely strong OH of oxidation capacity, the Fe with good flocculation adsorption effect can be generated again
3+, H in addition
2o
2be again the catalyzer of micro-electrolysis reaction, the reaction of light electrolysis can be accelerated, raise the efficiency.
Two, the utility model is by adding alkali, can by Wei electricity Xie ?Fenton coupling technique Fe
3+form ironic hydroxide flco, by flocculation sediment effect, organism is removed further; Tiny flco is removed by hay tank; Remain a little organism to remove by the charcoal absorption in adsorption tanks, water outlet can qualified discharge or re-injection underground.
Three, the redox of the utility model collection, flocculation adsorption, catalyzed oxidation, galvanic deposit and codeposition etc. act on one, can realize the chain rupture of macromole organic pollutant, remove hardly degraded organic substance further.
Four, the utility model is reasonable in design, treatment effect good, can effectively process acid fracturing waste water.
Accompanying drawing explanation
Fig. 1 is the utility model system architecture schematic diagram.
Number in the figure: 1 ?retention basin; 2 ?breakdown of emulsion pond; 3 ?Wei electricity Xie ?Fenton coupling reaction tank; 4 ?alkalization settling tank; 5 ?hay tank; 6 ?adsorption tanks; 7 ?constant flow pump; 8 ?topping-up pump; 9 ?potassium persulfate solution tank; A10 ?volume pump; B10 ?volume pump; C10 ?volume pump; 11 ?dioxygen water pots; 12 ?active carbon filler; 13 ?alkali tank; 14 ?quartz sand filler; 15 ?sponge iron gac mixed fillers; 16 ?agitator.
Embodiment
Below by drawings and Examples, the utility model is described in further detail.To enable those skilled in the art's understanding the utility model clearly, but therefore do not limit protection domain of the present utility model.
The gravity flow of acid fracturing waste water enters retention basin (1), breakdown of emulsion pond (2) is pumped into by constant flow pump (7), by volume pump A (10), the Potassium Persulphate in potassium persulfate solution tank (9) is added in process, in breakdown of emulsion pond (2), completed the breakdown of emulsion of acid fracturing waste water by the hybrid reaction of agitator (16), reduce its viscosity; Enter subsequently Wei electricity Xie ?in Fenton coupling reaction tank (3), by volume pump B (10), the hydrogen peroxide in dioxygen water pot (11) is injected, under the acting in conjunction of hydrogen peroxide and sponge iron gac mixed fillers (15), carry out oxidizing reaction, remove most organism; Subsequently, alkali lye (calcium hydroxide aqueous solution or aqueous sodium hydroxide solution) in alkali tank (13) adds in waste water by volume pump C (10), reaction generates ironic hydroxide flco, precipitation in alkalization settling tank (4), further organics removal; Subsequently, under the effect of topping-up pump (8), waste water enters and quartz sand filler (14) hay tank (5) is housed removes tiny flco, then can qualified discharge or re-injection underground by the adsorption tanks (6) that active carbon filler (12) are housed.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every above embodiment is done according to the utility model technical spirit any simple modification, change and equivalent structure transformation, all still belong in the protection domain of technical solutions of the utility model.
Claims (3)
1. an acid fracturing Waste Water Treatment, it is characterized in that by retention basin (1), breakdown of emulsion pond (2), Wei electricity Xie ?Fenton coupling reaction tank (3), alkalization settling tank (4), hay tank (5) and adsorption tanks (6) are connected to form by pipeline and valve successively, wherein: the connecting pipeline between retention basin (1) and breakdown of emulsion pond (2) is provided with constant flow pump (7), connecting pipeline between alkalization settling tank (4) and hay tank (5) is provided with topping-up pump (8), connecting pipeline between constant flow pump (7) and breakdown of emulsion pond (2) is provided with volume pump A (10), breakdown of emulsion pond (2) and Wei electricity Xie ?connecting pipeline between Fenton coupling reaction tank (3) be provided with volume pump B (10), Wei electricity Xie ?connecting pipeline between Fenton coupling reaction tank (3) and alkalization settling tank (4) be provided with volume pump C (10).
2. according to acid fracturing Waste Water Treatment according to claim 1, it is characterized in that: on the connecting pipeline between constant flow pump (7) and breakdown of emulsion pond (2), by volume pump A (10), the Potassium Persulphate in potassium persulfate solution tank (9) is added in waste water, carry out hybrid reaction at breakdown of emulsion pond (2) middle agitator (16); Breakdown of emulsion pond (2) and Wei electricity Xie ?on connecting pipeline between Fenton coupling reaction tank (3), by volume pump B (10), the hydrogen peroxide in dioxygen water pot (11) is added in waste water, separate in ?Fenton coupling reaction tank (3) at micro-electricity and carry out oxidizing reaction; Wei electricity Xie ?on connecting pipeline between Fenton coupling reaction tank (3) and alkalization settling tank (4), by volume pump C (10), the alkali lye in alkali tank (13) is added in waste water, in alkalization settling tank (4), carry out coagulating sedimentation.
3., according to acid fracturing Waste Water Treatment according to claim 1, it is characterized in that: described Wei electricity Xie ?sponge iron gac mixed fillers (15) is housed in Fenton coupling reaction tank (3); Quartz sand filler (14) is housed in described hay tank (5); Active carbon filler (12) is housed in described adsorption tanks (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520157263.3U CN204529549U (en) | 2015-03-19 | 2015-03-19 | A kind of acid fracturing Waste Water Treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520157263.3U CN204529549U (en) | 2015-03-19 | 2015-03-19 | A kind of acid fracturing Waste Water Treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204529549U true CN204529549U (en) | 2015-08-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520157263.3U Expired - Fee Related CN204529549U (en) | 2015-03-19 | 2015-03-19 | A kind of acid fracturing Waste Water Treatment |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105293790A (en) * | 2015-12-01 | 2016-02-03 | 安洁士环保（上海）股份有限公司 | Comprehensive treatment method for oily sewage in oil field |
| CN109956648A (en) * | 2019-04-26 | 2019-07-02 | 西安石油大学 | A method of the waste drilling mud coupled is aggravated with dirt absorption based on Fenton oxidation unstability and is dehydrated |
| CN110282787A (en) * | 2019-06-17 | 2019-09-27 | 苏州博创环保科技有限公司 | A kind of processing method of fracturing outlet liquid compounding reuse |
| CN114772790A (en) * | 2022-05-16 | 2022-07-22 | 新疆力科石油化工技术服务有限公司 | Process and device for purifying oilfield acidizing and fracturing wastewater |
-
2015
- 2015-03-19 CN CN201520157263.3U patent/CN204529549U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105293790A (en) * | 2015-12-01 | 2016-02-03 | 安洁士环保（上海）股份有限公司 | Comprehensive treatment method for oily sewage in oil field |
| CN109956648A (en) * | 2019-04-26 | 2019-07-02 | 西安石油大学 | A method of the waste drilling mud coupled is aggravated with dirt absorption based on Fenton oxidation unstability and is dehydrated |
| CN109956648B (en) * | 2019-04-26 | 2021-10-22 | 西安石油大学 | Method for dewatering waste drilling mud based on Fenton oxidation instability and scale adsorption weighting coupling |
| CN110282787A (en) * | 2019-06-17 | 2019-09-27 | 苏州博创环保科技有限公司 | A kind of processing method of fracturing outlet liquid compounding reuse |
| CN114772790A (en) * | 2022-05-16 | 2022-07-22 | 新疆力科石油化工技术服务有限公司 | Process and device for purifying oilfield acidizing and fracturing wastewater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150805 Termination date: 20160319 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |