CN103086446A - Process for super-refining treatment of rejection water of low permeability oilfield and compound drive oilfield - Google Patents
Process for super-refining treatment of rejection water of low permeability oilfield and compound drive oilfield Download PDFInfo
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Abstract
The invention relates to a process for super-refining treatment of rejection water of a low permeability oilfield and a compound drive oilfield, belonging to the field of sewage treatment in the oilfields. Sewage is treated by adopting pre-coating, internal-recycling, treating and real-time drying, and slag cakes obtained from treatment of the sewage can be further developed and recycled in other aspects such as paving or can be used as a road asphalt additive without backwashing and water resource waste and power consumption caused by same as well as secondary pollution; and through type selection of the additive, the flow and the precision of the regulation water can be regulated.
Description
Technical field
The present invention relates to the processing method of a kind of low-permeability oilfield and combination flooding oil field re-injection water, specifically relate to the processing method that a kind of superfinishing is processed low-permeability oilfield and combination flooding oil field re-injection water, it belongs to the disposing polluted water in oil field.
Background technology
At present, oil field reinjection water conventional processing flow process is three sections treatment process: dash adjustment section, settlement separate processing section, filtering under pressure section.
For low-permeability oilfield, needing after the conventional processing flow process increases the fine processing section, to satisfy re-injection water industry standard (SY/T5329-94).According to incomplete understanding, the method for domestic petroleum production industry fine processing section employing at present has: quartz sand filtration, walnut shell filter, multilayer filtrate bed filtration device, membrane separation technique, electrochemistry and chemicals treatment technology etc.For the combination flooding oil field, according to Patents (101935125A), China's re-injection water compliance rate is lower at present, its major cause is, the ternary composite driving waste water reinjection treatment technology that adopt in most of oil field, basically continued to use secondary water flood recovery stage waste water treatment process technical scheme, the filtration processs such as, sand filtration fuel-displaced take flotation and gravity settling classification are removed suspended substance as main, and handled ternary composite driving waste water can't reach the standard-required of oil field reinjection water.Also there are in recent years a lot of novel techniques to occur, carried out related experiment, and relevant report (CN101125717A, CN101659482A) is arranged.But all add a large amount of chemicals treatment, do not comprise the sludge treatment cost, expense reaches individually 28 yuan/tons mostly at 16-20 yuan/ton.Simultaneously, due to adding of medicament, increased sewage sludge viscosity, made mud be difficult to process, thereby caused " secondary pollution ".And due to complex process, cause the operation less stable.
Summary of the invention
In view of the problem that prior art exists, the objective of the invention is to provide a kind of permanent precision suitability for industrialized production of constant flow that realizes, the superfinishing of the automatic dry residue emission of mud of generation is processed the processing method of low-permeability oilfield and combination flooding oil field re-injection water.
To achieve these goals, the technical solution adopted in the present invention is the processing method that a kind of superfinishing is processed low-permeability oilfield and combination flooding oil field re-injection water, and it adopts superfinishing to process low-permeability oilfield and combination flooding oil field re-injection water system is processed, and its detailed process is:
1), precoating: open the first self-acting valve and first flow control valve, start main frame, stirred pot and interpolation pump, filtrate in stirred pot enters main frame by adding pump, and filtrate passes into the second container for storing liquid, precoating layer film on the filter plate of filtrate in main frame after by main frame; Film and main frame filter plate consist of the main frame filter core;
2), internal recycle: open the second self-acting valve and second control valve, soiling solution in the second container for storing liquid mixes by the main frame entrance with filtrate by the first filtration pump and enters main frame, above-mentioned mixed solution is back to the second container for storing liquid by main frame, form internal recycle, the time of described internal recycle is 5 ~ 12 minutes;
3), cycle for the treatment of: close the first flow control valve, opening the 3rd flow control sends out and the negative-pressure adsorption pump, soiling solution in the second container for storing liquid and filtrate enter main frame by the main frame entrance after mixing, and the clean liquid after the main frame internal recycle enters the first container for storing liquid by the 3rd flowrate control valve;
4), in real time mummification: when host process after 8 ~ 10 hours, close all valves, open the 3rd self-acting valve and reverse flow valve, be blown into pressurized air by the 3rd self-acting valve in main frame, raffinate passes back in stirred pot by reverse flow valve in main frame, be blown into pressurized air after 10 ~ 15 minutes residue form filter cake; Close the 3rd self-acting valve, open pressure release valve, pressure release was opened the main frame filter disc by hydraulic efficiency system after 5 ~ 8 minutes, and skim gate is pulled out the blob of slag that holder is attached on filter cloth, and hydraulic efficiency system will be filtered the main frame filter disc and be closed;
5), repeating step 1)-4), form circulation.
Described filtrate is the mixture of composite inorganic additive and clean liquid.
Described composite inorganic additive is carclazyte, diatomite and Mierocrystalline cellulose.
The described precoating time is 3 ~ 5 minutes.
described superfinishing is processed low-permeability oilfield and combination flooding oil field re-injection water system, it comprises: main frame, stirred pot, valve and container for storing liquid, it is characterized in that: stirred pot is provided with two pipelines, the first pipeline is provided with reverse flow valve, the second pipeline is provided with and adds pump and the first self-acting valve, the first pipeline is connected with the second pipeline, be provided with the 3rd pipeline bottom the second container for storing liquid, the 3rd pipeline is provided with the second self-acting valve and second control valve, the 3rd pipeline is connected with the first pipeline, pass into the main frame entrance, pipeline between the 3rd pipeline and the first pipeline junction and main frame entrance is provided with the first tensimeter, described main frame upper end is provided with the 3rd self-acting valve and pressure release valve, the main frame outlet is connected with the 4th pipeline, the 4th pipeline is provided with the second tensimeter and sampling valve, the 4th pipeline is divided into two branches, a branch is connected with the second container for storing liquid, the pipeline that is connected with the second container for storing liquid is provided with the first flow control valve, and another branch is connected with the first container for storing liquid, and the branch that is connected with the first container for storing liquid is provided with the 3rd flowrate control valve, be provided with negative pressure absorbing pipeline and negative-pressure adsorption pump between described main frame and the 4th pipeline.
Described main frame comprises filter disc, hydraulic efficiency system, baric systerm and skim gate, some metafiltration dishes are three-dimensional to be stacked, formed by soiling solution chamber and clean sap cavity in each filter disc, be provided with fixing stainless steel orifice plate between two chambeies, the main frame top is provided with hydraulic efficiency system, described hydraulic efficiency system is opened, and skim gate is pulled out the blob of slag that holder is attached on filter cloth, completes and lets out slag.
Described filter disc surrounding is provided with groove, and described groove is connected with tubule, and tubule is connected with the negative-pressure adsorption pump, and negative-pressure adsorption pump absorption filter disc overflows raffinate.
the invention has the advantages that: subsequent technique investment and sludge treatment expense that non-recoil is washed and brought, impurity dry residue emission in former water, time short (two minutes), plant factor is high, a blob of slag can be developed recycling, as pave the way or as the road bitumen additive, do not need back flushing and the water resource waste of bringing and power consumption, without " secondary pollution ", by the additive type selecting, the flow of adjustable re-injection water and precision, oleaginousness in former water, suspended solids content, three indexs of grain diameter intermediate value can meet or exceed the highest standard in oil field reinjection water industry standard SY/T5329-94.
Description of drawings
Fig. 1 is schema of the present invention;
In figure: 1, main frame, 2, stirred pot, the 3, first pipeline, 4, reverse flow valve, 5, the second pipeline, 6, add pump, the 7, first self-acting valve, the 8, second container for storing liquid, 9, the 3rd pipeline, the 10, second self-acting valve, the 11, second flow valve, 12, the first tensimeter, the 13, the 3rd self-acting valve, 14, pressure release valve, 15, the 4th pipeline, the 16, second tensimeter, 17, the first flow control valve, 18, the first container for storing liquid, the 19, the 3rd flowrate control valve, 20, negative pressure valve.
Embodiment
a kind of superfinishing is processed the system of low-permeability oilfield and combination flooding oil field re-injection water, it comprises: main frame 1, stirred pot 2, valve and container for storing liquid, stirred pot 2 is provided with two pipelines, the first pipeline 3 is provided with reverse flow valve 4, the second pipeline 5 is provided with and adds pump 6 and the first self-acting valve 7, the first pipeline 3 is connected with the second pipeline 5, the second container for storing liquid 8 bottoms are provided with the 3rd pipeline 9, the 3rd pipeline 9 is provided with the second self-acting valve 10 and second control valve 11, the 3rd pipeline 9 is connected with the first pipeline 3, pass into main frame 1 entrance, pipeline between the 3rd pipeline 9 and the first pipeline 3 junctions and main frame 1 entrance is provided with the first tensimeter 12, described main frame 1 upper end is provided with the 3rd self-acting valve 13 and pressure release valve 14, main frame 1 outlet is connected with the 4th pipeline 15, the 4th pipeline 15 is provided with the second tensimeter 16 and sampling valve, the 4th pipeline 15 is divided into two branches, a branch is connected with the second container for storing liquid 8, the pipeline that is connected with the second container for storing liquid 8 is provided with first flow control valve 17, another branch is connected with the first container for storing liquid 18, the branch that is connected with the first container for storing liquid 18 is provided with the 3rd flowrate control valve 19, be provided with negative pressure absorbing pipeline and negative-pressure adsorption pump 20 between described main frame and the 4th pipeline.
Described main frame 1 comprises filter disc, hydraulic efficiency system, baric systerm and skim gate, some metafiltration dishes are three-dimensional to be stacked, formed by soiling solution chamber and clean sap cavity in each filter disc, be provided with fixing stainless steel orifice plate between two chambeies, the main frame top is provided with hydraulic efficiency system, described hydraulic efficiency system is opened, and skim gate is pulled out the blob of slag that holder is attached on filter cloth, completes and lets out slag.
Described filter disc surrounding is provided with groove, and described groove is connected with tubule, and tubule is connected with negative-pressure adsorption pump 20, and negative-pressure adsorption pump 20 absorption filter discs overflow raffinate.
Embodiment 1
Described superfinishing is processed the system of low-permeability oilfield and combination flooding oil field re-injection water, and its technological process is:
1), precoating: open the first self-acting valve 7 and first flow control valve 17, start main frame 1, stirred pot 2 and add pump 6, filtrate in stirred pot 2 enters main frame 1 by adding pump 6, and filtrate passes into the second container for storing liquid 8, precoating layer film on the filter plate of filtrate in main frame 1 after by main frame 1; Film and main frame 1 filter plate consist of the main frame filter core;
2), internal recycle: open the second self-acting valve 10 and second control valve 11,8 soiling solution mixes with filtrate by main frame 1 entrance by the first filtration pump and enters main frame 1 in the second container for storing liquid, above-mentioned mixed solution is back to the second container for storing liquid 8 by main frame 1, form internal recycle, the time of described internal recycle is 5 minutes;
3), cycle for the treatment of: close first flow control valve 17, open the 3rd flowrate control valve 19 and negative-pressure adsorption pump 20, enter main frame 1 by main frame 1 entrance after soiling solution in the second container for storing liquid 8 and filtrate are mixed, the clean liquid after main frame 1 internal recycle enters the first container for storing liquid 18 by the 3rd flowrate control valve 19;
4), mummification in real time: after main frame 1 is processed 8 hours, close all valves, open the 3rd self-acting valve 13 and reverse flow valve 4, be blown into pressurized air by the 3rd self-acting valve 13 in main frame 1, the interior raffinate of main frame 1 passes back in stirred pot 2 by reverse flow valve 4, is blown into pressurized air and forms residue formation filter cake after 10 minutes; Close the 3rd self-acting valve 12, open pressure release valve 14, pressure release was opened the main frame filter disc by hydraulic efficiency system after 5 minutes, and skim gate is pulled out the blob of slag that holder is attached on filter cloth, and hydraulic efficiency system is closed main frame 1 filter disc;
5), repeating step 1)-4), form circulation.
Embodiment 2
Described superfinishing is processed the system of low-permeability oilfield and combination flooding oil field re-injection water, and its technological process is:
1), precoating: open the first self-acting valve 7 and first flow control valve 17, start main frame 1, stirred pot 2 and add pump 6, filtrate in stirred pot 2 enters main frame 1 by adding pump 6, and filtrate passes into the second container for storing liquid 8, precoating layer film on the filter plate of filtrate in main frame 1 after by main frame 1; Film and main frame 1 filter plate consist of the main frame filter core;
2), internal recycle: open the second self-acting valve 10 and second control valve 11,8 soiling solution mixes with filtrate by main frame 1 entrance by the first filtration pump and enters main frame 1 in the second container for storing liquid, above-mentioned mixed solution is back to the second container for storing liquid 8 by main frame 1, form internal recycle, the time of described internal recycle is 12 minutes;
3), cycle for the treatment of: close first flow control valve 17, open the 3rd flowrate control valve 19 and negative-pressure adsorption pump 20, enter main frame 1 by main frame 1 entrance after soiling solution in the second container for storing liquid 8 and filtrate are mixed, the clean liquid after main frame 1 internal recycle enters the first container for storing liquid 18 by the 3rd flowrate control valve 19;
4), mummification in real time: after main frame 1 is processed 10 hours, close all valves, open the 3rd self-acting valve 13 and reverse flow valve 4, be blown into pressurized air by the 3rd self-acting valve 13 in main frame 1, the interior raffinate of main frame 1 passes back in stirred pot 2 by reverse flow valve 4, is blown into pressurized air and forms residue formation filter cake after 15 minutes; Close the 3rd self-acting valve 12, open pressure release valve 14, pressure release was opened the main frame filter disc by hydraulic efficiency system after 8 minutes, and skim gate is pulled out the blob of slag that holder is attached on filter cloth, and hydraulic efficiency system is closed main frame 1 filter disc;
5), repeating step 1)-4), form circulation.
Embodiment 3
Described superfinishing is processed the system of low-permeability oilfield and combination flooding oil field re-injection water, and its technological process is:
1), precoating: open the first self-acting valve 7 and first flow control valve 17, start main frame 1, stirred pot 2 and add pump 6, filtrate in stirred pot 2 enters main frame 1 by adding pump 6, and filtrate passes into the second container for storing liquid 8, precoating layer film on the filter plate of filtrate in main frame 1 after by main frame 1; Film and main frame 1 filter plate consist of the main frame filter core;
2), internal recycle: open the second self-acting valve 10 and second control valve 11,8 soiling solution mixes with filtrate by main frame 1 entrance by the first filtration pump and enters main frame 1 in the second container for storing liquid, above-mentioned mixed solution is back to the second container for storing liquid 8 by main frame 1, form internal recycle, the time of described internal recycle is 10 minutes;
3), cycle for the treatment of: close first flow control valve 17, open the 3rd flowrate control valve 19 and negative-pressure adsorption pump 20, enter main frame 1 by main frame 1 entrance after soiling solution in the second container for storing liquid 8 and filtrate are mixed, the clean liquid after main frame 1 internal recycle enters the first container for storing liquid 18 by the 3rd flowrate control valve 19;
4), mummification in real time: after main frame 1 is processed 9 hours, close all valves, open the 3rd self-acting valve 13 and reverse flow valve 4, be blown into pressurized air by the 3rd self-acting valve 13 in main frame 1, the interior raffinate of main frame 1 passes back in stirred pot 2 by reverse flow valve 4, is blown into pressurized air and forms residue formation filter cake after 12 minutes; Close the 3rd self-acting valve 12, open pressure release valve 14, pressure release was opened the main frame filter disc by hydraulic efficiency system after 6 minutes, and skim gate is pulled out the blob of slag that holder is attached on filter cloth, and hydraulic efficiency system is closed main frame 1 filter disc;
5), repeating step 1)-4), form circulation.
Claims (7)
1. a superfinishing is processed the processing method of low-permeability oilfield and combination flooding oil field re-injection water, and it adopts superfinishing to process low-permeability oilfield and combination flooding oil field re-injection water system is processed, and its detailed process is:
1), precoating: open the first self-acting valve and first flow control valve, start main frame, stirred pot and interpolation pump, filtrate in stirred pot enters main frame by adding pump, and filtrate passes into the second container for storing liquid, precoating layer film on the filter plate of filtrate in main frame after by main frame; Film and main frame filter plate consist of the main frame filter core;
2), internal recycle: open the second self-acting valve and second control valve, soiling solution in the second container for storing liquid mixes by the main frame entrance with filtrate by the first filtration pump and enters main frame, above-mentioned mixed solution is back to the second container for storing liquid by main frame, form internal recycle, the time of described internal recycle is 5 ~ 12 minutes;
3), cycle for the treatment of: close the first flow control valve, opening the 3rd flow control sends out and the negative-pressure adsorption pump, soiling solution in the second container for storing liquid and filtrate enter main frame by the main frame entrance after mixing, and the clean liquid after the main frame internal recycle enters the first container for storing liquid by the 3rd flowrate control valve;
4), in real time mummification: when host process after 8 ~ 10 hours, close all valves, open the 3rd self-acting valve and reverse flow valve, be blown into pressurized air by the 3rd self-acting valve in main frame, raffinate passes back in stirred pot by reverse flow valve in main frame, be blown into pressurized air after 10 ~ 15 minutes residue form filter cake; Close the 3rd self-acting valve, open pressure release valve, pressure release was opened the main frame filter disc by hydraulic efficiency system after 5 ~ 8 minutes, and skim gate is pulled out the blob of slag that holder is attached on filter cloth, and hydraulic efficiency system will be filtered the main frame filter disc and be closed;
5), repeating step 1)-4), form circulation.
2. a kind of superfinishing according to claim 1 is processed the processing method of low-permeability oilfield and combination flooding oil field re-injection water, it is characterized in that: described filtrate is the mixture of composite inorganic additive and clean liquid.
3. a kind of superfinishing according to claim 1 is processed the processing method of low-permeability oilfield and combination flooding oil field re-injection water, and it is characterized in that: described composite inorganic additive is carclazyte, diatomite and Mierocrystalline cellulose.
4. a kind of superfinishing according to claim 1 is processed the processing method of low-permeability oilfield and combination flooding oil field re-injection water, and it is characterized in that: the described precoating time is 3 ~ 5 minutes.
5. a kind of superfinishing according to claim 1 is processed the processing method of low-permeability oilfield and combination flooding oil field re-injection water, it is characterized in that: described superfinishing is processed low-permeability oilfield and combination flooding oil field re-injection water system, it comprises: main frame, stirred pot, valve and container for storing liquid, it is characterized in that: stirred pot is provided with two pipelines, the first pipeline is provided with reverse flow valve, the second pipeline is provided with and adds pump and the first self-acting valve, the first pipeline is connected with the second pipeline, be provided with the 3rd pipeline bottom the second container for storing liquid, the 3rd pipeline is provided with the second self-acting valve and second control valve, the 3rd pipeline is connected with the first pipeline, pass into the main frame entrance, pipeline between the 3rd pipeline and the first pipeline junction and main frame entrance is provided with the first tensimeter, described main frame upper end is provided with the 3rd self-acting valve and pressure release valve, the main frame outlet is connected with the 4th pipeline, the 4th pipeline is provided with the second tensimeter and sampling valve, the 4th pipeline is divided into two branches, a branch is connected with the second container for storing liquid, the pipeline that is connected with the second container for storing liquid is provided with the first flow control valve, and another branch is connected with the first container for storing liquid, and the branch that is connected with the first container for storing liquid is provided with the 3rd flowrate control valve, be provided with negative pressure absorbing pipeline and negative-pressure adsorption pump between described main frame and the 4th pipeline.
6. a kind of superfinishing according to claim 5 is processed the processing method of low-permeability oilfield and combination flooding oil field re-injection water, it is characterized in that: described main frame comprises filter disc, hydraulic efficiency system, baric systerm and skim gate, some metafiltration dishes are three-dimensional to be stacked, formed by soiling solution chamber and clean sap cavity in each filter disc, be provided with fixing stainless steel orifice plate between two chambeies, the main frame top is provided with hydraulic efficiency system, and described hydraulic efficiency system is opened, skim gate is pulled out the blob of slag that holder is attached on filter cloth, completes and lets out slag.
7. a kind of superfinishing according to claim 6 is processed the processing method of low-permeability oilfield and combination flooding oil field re-injection water, it is characterized in that: described filter disc surrounding is provided with groove, described groove is connected with tubule, and tubule is connected with the negative-pressure adsorption pump, and negative-pressure adsorption pump absorption filter disc overflows raffinate.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106542588A (en) * | 2015-09-18 | 2017-03-29 | 沈阳五衡过滤设备有限公司 | Oil field reinjection water superfinishing filtration system |
| CN107540190A (en) * | 2017-10-11 | 2018-01-05 | 佛山市绿星环保科技有限公司 | A kind of drum-type dewaterer |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0679423A1 (en) * | 1994-04-29 | 1995-11-02 | Elf Antar France | Process for treating oily suspensions |
| CN1339409A (en) * | 2001-08-22 | 2002-03-13 | 盘锦市华意环境工程有限公司 | Condensed oil waste water deep treating and reusing technology |
| CN2520935Y (en) * | 2001-08-22 | 2002-11-20 | 盘锦市华意环境工程有限公司 | Diatomite dynamic film ultra filtering machne |
| CN1451610A (en) * | 2002-04-17 | 2003-10-29 | 凯能高科技工程（上海）有限公司 | Method for deeper treatment and reuse of oil production waste water in oil field by membrane separation |
| JP2005074426A (en) * | 2003-09-02 | 2005-03-24 | Khs Mas & Anlagenbau Ag | Filter machine |
| CN102225812A (en) * | 2011-04-22 | 2011-10-26 | 江苏久吾高科技股份有限公司 | Membrane treatment process for oilfield reinjection water |
-
2013
- 2013-01-31 CN CN201310037976.1A patent/CN103086446B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0679423A1 (en) * | 1994-04-29 | 1995-11-02 | Elf Antar France | Process for treating oily suspensions |
| CN1339409A (en) * | 2001-08-22 | 2002-03-13 | 盘锦市华意环境工程有限公司 | Condensed oil waste water deep treating and reusing technology |
| CN2520935Y (en) * | 2001-08-22 | 2002-11-20 | 盘锦市华意环境工程有限公司 | Diatomite dynamic film ultra filtering machne |
| CN1451610A (en) * | 2002-04-17 | 2003-10-29 | 凯能高科技工程（上海）有限公司 | Method for deeper treatment and reuse of oil production waste water in oil field by membrane separation |
| JP2005074426A (en) * | 2003-09-02 | 2005-03-24 | Khs Mas & Anlagenbau Ag | Filter machine |
| CN102225812A (en) * | 2011-04-22 | 2011-10-26 | 江苏久吾高科技股份有限公司 | Membrane treatment process for oilfield reinjection water |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106542588A (en) * | 2015-09-18 | 2017-03-29 | 沈阳五衡过滤设备有限公司 | Oil field reinjection water superfinishing filtration system |
| CN107540190A (en) * | 2017-10-11 | 2018-01-05 | 佛山市绿星环保科技有限公司 | A kind of drum-type dewaterer |
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| CN103086446B (en) | 2014-03-12 |
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