CN103224306A - Skid-mounted treatment device for oil field measure waste liquid - Google Patents
Skid-mounted treatment device for oil field measure waste liquid Download PDFInfo
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- CN103224306A CN103224306A CN2013101090937A CN201310109093A CN103224306A CN 103224306 A CN103224306 A CN 103224306A CN 2013101090937 A CN2013101090937 A CN 2013101090937A CN 201310109093 A CN201310109093 A CN 201310109093A CN 103224306 A CN103224306 A CN 103224306A
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- measure waste
- oxidation unit
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- 239000002699 waste material Substances 0.000 title claims abstract description 60
- 239000007788 liquid Substances 0.000 title claims abstract description 59
- 238000011282 treatment Methods 0.000 title claims abstract description 19
- 230000003647 oxidation Effects 0.000 claims abstract description 61
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 61
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 40
- 239000000126 substance Substances 0.000 claims abstract description 24
- 230000018044 dehydration Effects 0.000 claims abstract description 15
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 15
- 238000000926 separation method Methods 0.000 claims abstract description 15
- 230000006835 compression Effects 0.000 claims abstract description 10
- 238000007906 compression Methods 0.000 claims abstract description 10
- 230000000694 effects Effects 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 42
- 239000003814 drug Substances 0.000 claims description 24
- 229940079593 drug Drugs 0.000 claims description 19
- 239000000945 filler Substances 0.000 claims description 11
- 238000001914 filtration Methods 0.000 claims description 11
- 238000010992 reflux Methods 0.000 claims description 7
- 239000012141 concentrate Substances 0.000 claims description 4
- 238000004090 dissolution Methods 0.000 claims description 4
- 238000012377 drug delivery Methods 0.000 claims description 4
- 239000007764 o/w emulsion Substances 0.000 claims description 4
- 238000004065 wastewater treatment Methods 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 23
- 239000007787 solid Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 239000010865 sewage Substances 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000010808 liquid waste Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000701 coagulant Substances 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- -1 flco Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
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- Water Treatment By Electricity Or Magnetism (AREA)
- Physical Water Treatments (AREA)
Abstract
The invention discloses a skid-mounted treatment device for oil field measure waste liquid, and belongs to the technical field of treatment of oil field measure waste liquid. The device cyclone separation equipment links to each other with little electrolytic device, and little electrolytic device links to each other with the oxidation unit, and the oxidation unit links to each other with splitter, and splitter links to each other with sheet frame dewatering equipment, and chemical equipment fixes at the top of oxidation unit, and sheet frame dewatering equipment fixes at the left end of device, and single screw rod air compression equipment passes through the ejector and links to each other with the oxidation unit. The cyclone separation equipment, the micro-electrolysis device, the oxidation device, the separation equipment, the plate frame dehydration equipment and the single-screw air compression equipment are all arranged on a prying device. The invention has the advantages of simple equipment, convenient operation, obvious effect and strong wastewater treatment capability.
Description
Technical field
The invention belongs to the technical field that improves the crude oil recovery ratio, particularly a kind of oil field measure waste liquid sledge-borne type treatment unit.
Background technology
Deep development along with the oil field; the oil field that has has entered the exploitation middle and later periods; the exploitation difficulty strengthens; need The Application of Technology such as a large amount of reservoir reconstruction measures and tertiary oil recovery; therefore can produce a large amount of complicated components, reluctant waste water; the widespread usage of while secondary oil recovery, tertiary oil recovery technology; need a large amount of clear water to inject the stratum; therefore measure waste liquid or oil extraction waste water processing back reinjection into reservoir have not only been solved the problem that sewage is difficult to discharge; simultaneously also save a large amount of clear water resources, be beneficial to oil district's ecological environmental protection.
Suspended substance in the water, solids particles, oil, microorganism etc. are the important indicators that influences re-injection, and in order to remove suspended substance wherein, the general method of the after-filtration that flocculates earlier that adopts is handled.As previously mentioned, because the existence of macromolecular cpd in the water causes the stability of water to increase, only depend on the method for chemical flocculation to be difficult to destroy this stability, this also brings difficulty for post-processed, the existence of colloidalmaterial, often cause filtering layer to pollute and obstruction, finally lose filtering function.
Summary of the invention
Technical problem to be solved by this invention provides a kind of oil field measure waste liquid sledge-borne type treatment unit, the technical problem that has solved in the prior art contaminated filter medium in the oil field measure liquid waste disposal and stopped up easily
For solving the problems of the technologies described above, the invention provides a kind of oil field measure waste liquid sledge-borne type treatment unit, comprise cyclonic separation equipment, micro-electrolysis device, oxidation unit, separating device, sheet frame dehydration equipment, chemical drug equipment and single screw rod air-pressure equipment;
Wherein, described cyclonic separation equipment is used for removing measure waste liquid oil slick and the oil in water emulsion that enters described cyclonic separation equipment, and described measure waste liquid is delivered to described micro-electrolysis device;
Described micro-electrolysis device links to each other with described cyclonic separation equipment, and described micro-electrolysis device is used for the little electrolysis of described measure waste liquid, and the measure waste liquid after described little electrolysis is delivered to described oxidation unit;
Described chemical drug equipment is fixed on the top of described oxidation unit, and described chemical drug equipment is used for pharmaceutical dissolution, and with described drug delivery to described oxidation unit;
Described single screw rod air-pressure equipment links to each other with described oxidation unit, and described single screw rod air-pressure equipment is used for the air compression, and the air after will compressing is delivered to described oxidation unit;
Described oxidation unit is used for described medicament with described chemical drug equipment under the air effect after the described compression of described single screw rod air-pressure equipment, pollutent in the described measure waste liquid of oxidation, and the pollutent in described measure waste liquid and the described measure waste liquid is delivered to described separating device;
Described separating device links to each other with described oxidation unit, and described separating device separates the pollutent in the described measure waste liquid with described measure waste liquid, and the pollutent in the described measure waste liquid is delivered to described sheet frame dehydration equipment;
Described sheet frame dehydration equipment links to each other with described separating device, and described sheet frame dehydration equipment concentrates the dehydration of the pollutent in the described measure waste liquid, and press filtration is discharged.
Wherein, described cyclonic separation equipment, described micro-electrolysis device, described oxidation unit, described separating device, described sheet frame dehydration equipment and described single screw rod air-pressure equipment are installed in the skid.
Further, described micro-electrolysis device comprises tank body, filler, supporting layer and feeding port, and described filler is in described tank body, and the following of described filler is supporting layer, described feeding port is at the top of described tank body, and the water-in of described micro-electrolysis device links to each other with described cyclonic separation equipment.
Further, water nozzle is arranged respectively at the top of described tank body and bottom, and the sidepiece of described tank body has pipeline, and the two ends of described pipeline link to each other with the water nozzle of described top and bottom respectively.
Further, have valve on the described pipeline.
Further, described packed height is not more than 1.8 meters.
Further, described oxidation unit comprises oxidation casing, ejector and reflux pump under water, the water outlet of described oxidation unit is connected with the water-in of described separating device, the water-in of described oxidation unit links to each other with the water outlet of described micro-electrolysis device, described ejector under water links to each other with described single screw rod air-pressure equipment, and described reflux pump links to each other with described chemical drug machine.
Oil field measure waste liquid sledge-borne type treatment unit provided by the invention, under hydraulic action, the sewage that enters the separating device tank body is finished immediately by the transformation of colloid to flco, and under colliding mutually, flco is constantly assembled and grown up.When the water surface rises to more than the separating device mud collection bucket, the current area increases, and up-flow speed is slack-off suddenly, and flco then begins to descend.Because the flco surface has electric charge, attract each other, thereby form certain thickness suspended layer, this suspended layer has good adsorption filtration performance, and promptly by filtering, present device is simple, easy to operate greater than 0.45 μ m solid particulate, effect is remarkable, and the wastewater treatment ability is strong.
Description of drawings
The oil field measure waste liquid sledge-borne type treatment unit structural representation that Fig. 1 provides for the embodiment of the invention;
Fig. 2 be Fig. 1 the plan structure synoptic diagram;
The micro-electrolysis device structural representation that Fig. 3 provides for the embodiment of the invention;
The oxidation box structure synoptic diagram that Fig. 4 provides for the embodiment of the invention.
Reference numeral:
1, supporting layer, 2, filler, 3, tank body, 4, feeding port, 5, the water-in of micro-electrolysis device, 6, the water outlet of oxidation case, 7, reflux pump, 8, the oxidation casing, 9, the water-in of oxidation case, 10, the water outlet of micro-electrolysis device, 11, ejector under water, 12, cyclone separator, 13, micro-electrolysis device, 14, the oxidation case, 15, the CFM separator, 16, sheet frame water extracter, 17, the chemical drug machine, 18, single-screw air compressor.
Embodiment
Referring to Fig. 1 and Fig. 2, a kind of oil field measure waste liquid sledge-borne type treatment unit that the embodiment of the invention provides, in embodiments of the present invention, pleasing 3 petroleum transferring station oil field measure liquid waste treating apparatus wastewater treatments with the Long Dong oil field is example, water quality SS is that 446mg/L, petroleum-type are 143mg/L, turbidity 672, suspended solids particle diameter 13.7 μ m before handling, bacterium 5.4 * 10
5Individual/ml.This device comprises cyclone separator 12, micro-electrolysis device 13, oxidation case 14, CFM separator 15, sheet frame water extracter 16, chemical drug machine 17 and single-screw air compressor 18;
Wherein, cyclone separator 12 is used for removing measure waste liquid oil slick and the oil in water emulsion that enters cyclone separator 12, and the measure waste liquid is delivered to micro-electrolysis device 13, and the measure waste liquid is delivered to oxidation case 14;
Single-screw air compressor 18 links to each other with oxidation case 14, and single-screw air compressor 18 is used for the air compression, and the air after will compressing is delivered to oxidation case 14;
Sheet frame water extracter 16 links to each other with CFM separator 15, and sheet frame water extracter 16 concentrates the dehydration of the pollutent in the measure waste liquid, and press filtration is discharged.
Wherein, cyclone separator 12, micro-electrolysis device 13, oxidation case 14, CFM separator 15, sheet frame water extracter 16 and single-screw air compressor 18 are installed in the skid.
Referring to Fig. 3, micro-electrolysis device 13 comprises tank body 3, filler 2, supporting layer 1 and feeding port 4, water nozzle is arranged respectively at the top of tank body 3 and bottom, the sidepiece of tank body 3 has pipeline, have valve on the pipeline, the two ends of pipeline link to each other with the water nozzle of top and bottom respectively, and filler 2 is in tank body 3, and the following of filler 2 is supporting layer 1, feeding port 4 is at the top of tank body 3, the water-in 5 of micro-electrolysis device links to each other with cyclone separator 12, and filler 2 highly is not more than 1.8 meters, and packed height is big greater than 1.8 meters pressure-losseses, water-permeable is relatively poor, and easily stop up, water can't pass through, and excessive height can't satisfy the vehicle-mounted box requirement for height.
Referring to Fig. 4, oxidation case 14 comprises oxidation casing 8, ejector 11 and reflux pump 7 under water, ejector 11 is connected with single-screw air compressor 18 under water, reflux pump 7 connects the chemical drug machine 17 at oxidation casing 8 tops, add medicament in the entry and play the effect of waterpower stirring and evenly mixing, the water outlet 6 of oxidation case is connected with the water-in of CFM separator 15, and the water-in 9 of oxidation case links to each other with the water outlet 10 of micro-electrolysis device.
The oil field measure waste liquid sledge-borne type treatment unit treatment process that the embodiment of the invention provides is:
Step 101: the roping of measure waste liquid is to pleasing 3 petroleum transferring stations, and be stored in waste liquid tank, flow into cyclone separator 12 from waste liquid tank by gravity, after the measure waste liquid enters cyclone separator 12, remove anhydrate middle oil slick and part oil in water emulsion through " wetting gathering " effect, and the measure waste drains pump is gone into micro-electrolysis device 13;
Step 102: 13 pairs of little electrolysis of measure waste liquid of micro-electrolysis device, by little electrolysis, destroy macromolecular cpd in the water, break colloidal stability, about 30min of the residence time enters oxidation case 14 again in micro-electrolysis device 13;
Step 103: chemical drug machine 17 is fixed on the top of oxidation case 14, and chemical drug machine 17 is used for pharmaceutical dissolution, and with drug delivery to oxidation case 14;
Step 104: single-screw air compressor 18 is used for the air compression, and the air after will compressing is delivered to oxidation case 14;
Step 105: oxidation case 14 will come from chemical drug machine 17 medicaments under the air effect after the compression of single-screw air compressor 18, the aeration oxidation, simultaneously can add treatment agents such as pH regulator agent, coagulating agent, when ferrous iron is oxidized, oxidized and the removal of part pollutent, pollutent in like this can oxidation measure waste liquid, and the pollutent in measure waste liquid and the measure waste liquid is delivered to CFM separator 15;
Step 106:CFM separator 15 separates the pollutent in the measure waste liquid with the measure waste liquid, remove suspended substance, flco, oil and bacterium, and the pollutent in the measure waste liquid is delivered to sheet frame water extracter 16;
Step 107: sheet frame water extracter 16 concentrates the dehydration of the pollutent in the measure waste liquid, and last landfill pollutent is discharged in press filtration.
Handle back water quality and see Table 1.
Water quality contrast before and after table 1 is handled
It is strong that the device that the embodiment of the invention provides has detergent power, do not stop up, not characteristics such as contaminated filter medium.Greater than the solid sewage of 0.45um through certain physical reaction, enter CFM separator tank body by device bottom, under hydraulic action, the sewage that enters CFM separator tank body is finished immediately by the transformation of colloid to flco, and under colliding mutually, flco is constantly assembled and is grown up.Because device bottom water inlet area is less, up-flow speed is very fast relatively, and flco is floating with eddy flow, does not descend.When the water surface rises to more than the CFM separator mud collection bucket, the current area increases, and up-flow speed is slack-off suddenly, and flco then begins to descend.Because the flco surface has electric charge, attract each other, thereby form certain thickness suspended layer (about 600mm).This suspended layer has good adsorption filtration performance, promptly by filtering, so effluent quality SS≤3mg/L after suspended layer reaches certain thickness, enters CFM separator mud collection bucket immediately, drops to mud storage chamber then greater than 0.45 μ m solid particulate.
It should be noted last that, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to example, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement technical scheme of the present invention, and not breaking away from the spirit and scope of technical solution of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (6)
1. an oil field measure waste liquid sledge-borne type treatment unit is characterized in that, comprises cyclonic separation equipment, micro-electrolysis device, oxidation unit, separating device, sheet frame dehydration equipment, chemical drug equipment and single screw rod air-pressure equipment;
Wherein, described cyclonic separation equipment is used for removing measure waste liquid oil slick and the oil in water emulsion that enters described cyclonic separation equipment, and described measure waste liquid is delivered to described micro-electrolysis device;
Described micro-electrolysis device links to each other with described cyclonic separation equipment, and described micro-electrolysis device is used for the little electrolysis of described measure waste liquid, and the measure waste liquid after described little electrolysis is delivered to described oxidation unit;
Described chemical drug equipment is fixed on the top of described oxidation unit, and described chemical drug equipment is used for pharmaceutical dissolution, and with described drug delivery to described oxidation unit;
Described single screw rod air-pressure equipment links to each other with described oxidation unit, and described single screw rod air-pressure equipment is used for the air compression, and the air after will compressing is delivered to described oxidation unit;
Described oxidation unit is used for described medicament with described chemical drug equipment under the air effect after the described compression of described single screw rod air-pressure equipment, pollutent in the described measure waste liquid of oxidation, and the pollutent in described measure waste liquid and the described measure waste liquid is delivered to described separating device;
Described separating device links to each other with described oxidation unit, and described separating device separates the pollutent in the described measure waste liquid with described measure waste liquid, and the pollutent in the described measure waste liquid is delivered to described sheet frame dehydration equipment;
Described sheet frame dehydration equipment links to each other with described separating device, and described sheet frame dehydration equipment concentrates the dehydration of the pollutent in the described measure waste liquid, and press filtration is discharged.
Wherein, described cyclonic separation equipment, described micro-electrolysis device, described oxidation unit, described separating device, described sheet frame dehydration equipment and described single screw rod air-pressure equipment are installed in the skid.
2. treatment unit according to claim 1, it is characterized in that, described micro-electrolysis device comprises tank body, filler, supporting layer and feeding port, described filler is in described tank body, the following of described filler is supporting layer, described feeding port is at the top of described tank body, and the water-in of described micro-electrolysis device links to each other with described cyclonic separation equipment.
3. treatment unit according to claim 2 is characterized in that water nozzle is arranged respectively at the top of described tank body and bottom, and the sidepiece of described tank body has pipeline, and the two ends of described pipeline link to each other with the water nozzle of described top and bottom respectively.
4. treatment unit according to claim 3 is characterized in that, has valve on the described pipeline.
5. treatment unit according to claim 2 is characterized in that, described packed height is not more than 1.8 meters.
6. according to the arbitrary described treatment unit of claim 1-5, it is characterized in that, described oxidation unit comprises oxidation casing, ejector and reflux pump under water, the water outlet of described oxidation unit is connected with the water-in of described separating device, the water-in of described oxidation unit links to each other with the water outlet of described micro-electrolysis device, described ejector under water links to each other with described single screw rod air-pressure equipment, and described reflux pump links to each other with described chemical drug equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101090937A CN103224306A (en) | 2013-03-29 | 2013-03-29 | Skid-mounted treatment device for oil field measure waste liquid |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101090937A CN103224306A (en) | 2013-03-29 | 2013-03-29 | Skid-mounted treatment device for oil field measure waste liquid |
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| CN103224306A true CN103224306A (en) | 2013-07-31 |
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| CN2013101090937A Pending CN103224306A (en) | 2013-03-29 | 2013-03-29 | Skid-mounted treatment device for oil field measure waste liquid |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104724877A (en) * | 2015-04-14 | 2015-06-24 | 山东海吉雅环保设备有限公司 | Novel polarized water purifier |
| US12037960B2 (en) | 2019-12-12 | 2024-07-16 | Federal-Mogul Nurnberg Gmbh | Piston and method for producing same |
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2013
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Cited By (2)
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| CN104724877A (en) * | 2015-04-14 | 2015-06-24 | 山东海吉雅环保设备有限公司 | Novel polarized water purifier |
| US12037960B2 (en) | 2019-12-12 | 2024-07-16 | Federal-Mogul Nurnberg Gmbh | Piston and method for producing same |
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Application publication date: 20130731 |