CN111777242A - Oil field reinjection water processing system - Google Patents
Oil field reinjection water processing system Download PDFInfo
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- CN111777242A CN111777242A CN202010703518.7A CN202010703518A CN111777242A CN 111777242 A CN111777242 A CN 111777242A CN 202010703518 A CN202010703518 A CN 202010703518A CN 111777242 A CN111777242 A CN 111777242A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 72
- 239000012530 fluid Substances 0.000 claims abstract description 95
- 230000001954 sterilising effect Effects 0.000 claims abstract description 36
- 238000001914 filtration Methods 0.000 claims abstract description 6
- 238000004659 sterilization and disinfection Methods 0.000 claims description 25
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 6
- 229910052760 oxygen Inorganic materials 0.000 abstract description 6
- 239000001301 oxygen Substances 0.000 abstract description 6
- 239000003921 oil Substances 0.000 description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 230000009471 action Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 238000005336 cracking Methods 0.000 description 3
- 230000005684 electric field Effects 0.000 description 3
- 238000005868 electrolysis reaction Methods 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 241000195493 Cryptophyta Species 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 239000010779 crude oil Substances 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 239000007888 film coating Substances 0.000 description 2
- 238000009501 film coating Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 239000005909 Kieselgur Substances 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 238000011001 backwashing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 210000000170 cell membrane Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 210000000805 cytoplasm Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- CJTCBBYSPFAVFL-UHFFFAOYSA-N iridium ruthenium Chemical compound [Ru].[Ir] CJTCBBYSPFAVFL-UHFFFAOYSA-N 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical class C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000027756 respiratory electron transport chain Effects 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- 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
- C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
-
- 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
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
-
- 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
- C02F1/34—Treatment of water, waste water, or sewage with mechanical oscillations
- C02F1/36—Treatment of water, waste water, or sewage with mechanical oscillations ultrasonic vibrations
-
- 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
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
-
- 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
- C02F2103/10—Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physical Water Treatments (AREA)
Abstract
The invention discloses an oilfield reinjection water treatment system which comprises a filtering device, a sterilizing device and a deoxidizing device which are sequentially connected, wherein the sterilizing device comprises a first fluid channel and a second fluid channel; a first ultrasonic generator is arranged on the channel side wall of the first fluid channel, and a plurality of pairs of electrode plates are arranged at the tail end close to the first fluid channel; a second ultrasonic generator is arranged on the channel side wall of the second fluid channel, and an ultraviolet light irradiation device is arranged at one end of the second fluid channel; a first fluid channel outlet disposed at an end of the first fluid channel is connected to a second fluid channel inlet disposed on a channel sidewall of the second fluid channel. Compared with the prior art, the oil content, SS content, colony count and oxygen content of the water treatment of the oilfield reinjection water treatment system all meet the oilfield flooding standard requirements, and the operation cost is low.
Description
Technical Field
The invention belongs to the field of oilfield reinjection water treatment, and particularly relates to an oilfield reinjection water sterilization device and a treatment system.
Background
At present, most oil fields in China enter the middle stage and the later stage of oil exploitation, the water content of the produced crude oil reaches 70-80%, and the water content of some oil fields reaches even 90%. Along with the annual increase of the water content of crude oil in the oil field, the associated oil field produced water is also continuously increased. The treatment of the oilfield produced water mainly comprises oil removal and suspended matter removal, and the treated oilfield produced water is mainly used for reinjection. Along with the popularization of tertiary oil recovery technology, the treatment difficulty of oilfield produced water is more and more high, and the traditional treatment process cannot meet the reinjection requirement.
Disclosure of Invention
The invention aims to provide an improved oilfield reinjection water sterilization device and an oilfield reinjection water treatment system comprising the sterilization device.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
the sterilizing device for oilfield reinjection water is characterized by comprising a first fluid channel and a second fluid channel;
a first ultrasonic generator is arranged on the channel side wall of the first fluid channel, and a plurality of pairs of electrode plates are arranged at the tail end close to the first fluid channel;
a second ultrasonic generator is arranged on the channel side wall of the second fluid channel, and an ultraviolet light irradiation device is arranged at one end of the second fluid channel;
a first fluid channel outlet disposed at an end of the first fluid channel is connected to a second fluid channel inlet disposed on a channel sidewall of the second fluid channel.
In a preferred embodiment of the present invention, the first fluid channel and the second fluid channel are arranged in an L shape.
In a preferred embodiment of the present invention, the cross section of the first fluid channel is square or circular, and the inlet of the first fluid channel is disposed at the other end opposite to the outlet of the first fluid channel; or the other end opposite to the outlet of the first fluid channel is provided with an ultraviolet light irradiation device, and the side wall close to the end is provided with the inlet of the first fluid channel.
In a preferred embodiment of the present invention, the cross section of the second fluid channel is square or circular, the outlet of the second fluid channel is disposed on the channel sidewall near the end of the second fluid channel, and the inlet of the second fluid channel is disposed on the channel sidewall near the other end of the second fluid channel.
In a preferred embodiment of the present invention, the ultraviolet light irradiation device is disposed at an end of the second fluid channel.
According to one of the preferable technical schemes of the invention, the ultraviolet irradiation device comprises a transparent window and an ultraviolet lamp, and ultraviolet light emitted by the ultraviolet lamp penetrates through the transparent window and irradiates into the fluid channel; or the ultraviolet irradiation device comprises an ultraviolet lamp and a transparent protection tube sleeved outside the ultraviolet lamp, and the ultraviolet irradiation device is deeply inserted into the fluid channel.
According to one preferable technical scheme of the invention, the number of the electrode plates is 1-2, and the electrode plates are arranged in pairs according to an anode plate and a cathode plate.
The utility model provides an oil field reinjection water processing system, is including filter equipment, sterilizing equipment and the deaerating plant who connects gradually, sterilizing equipment is as above sterilizing equipment.
In one of the preferable technical schemes of the invention, the filtering device comprises a diatomite filter.
In one preferable technical scheme of the present invention, the deaerating device includes a vacuum pump and a closed water tank, the vacuum pump is connected to an upper portion of the water tank through a pipe, an outlet of the second fluid channel is connected to an upper portion of the water tank through a pipe, and a deaerated water outlet of the water tank is disposed at a lower portion.
Compared with the prior art, the invention has the following beneficial effects:
1. under a series of actions of cavitation, mixing, cracking, plug flow, cleaning, descaling and antiscaling and the like of the first ultrasonic wave generator, the electrochemical reaction between the electrode plate and the electrode plate can be promoted, the sterilization effect is improved, the scaling on the surface of the electrode plate is avoided, and the service life of the electrode plate is prolonged.
2. Compared with the conventional end-to-end connection, the tail end of the first fluid channel is connected with the side wall of the second fluid channel, so that the L-shaped arrangement is realized, on one hand, the space can be saved, on the other hand, the rapid change of the fluid flow direction at the position can be utilized to improve the further and sufficient mixing of electrochemically generated bactericidal active substances, and the efficiency of indirect sterilization is improved.
3. The water treated by the oilfield reinjection water treatment system disclosed by the invention has the advantages that the oil content, the SS content, the colony count and the oxygen content all meet the oilfield flooding standard requirements, and the operation cost is low.
Drawings
FIG. 1 is a schematic structural diagram of an oilfield reinjection water treatment system of the present invention.
Detailed Description
The technical solution of the present invention will be described in further detail below with reference to examples of the present invention.
Water quality recommendation index of clastic rock reservoir flooding (SY/T5329-2012)
Prolonging the water quality standard of oilfield flooding:
as shown in fig. 1, the oilfield reinjection water treatment system of the present invention includes a filtering device, a sterilizing device, and a deoxidizing device, which are connected in sequence, and the connection is direct or indirect.
The filtering device comprises a diatomite filter 1 which is used for treating oily sewage after natural water or coagulation air floatation sedimentation until the oily sewage meets the medium value standards of oil content, SS content and particle size in reinjection A1 or I grade.
The water inlet of the diatomite filter 1 is respectively connected to a mixing tank 11 (used for premixing diatomite slurry for film coating) and a water inlet tank 10, a film coating pump 12 is installed on a connecting pipeline of the diatomite filter 1 and the mixing tank 11, and a pressure pump 16 is installed on a connecting pipeline of the diatomite filter 1 and the water inlet tank 10.
Considering the water treatment capacity of 100 tons/h: the diatomite filter 1 only needs 22ABC-180 plus 150 (the pump plant of the Town machine without tin), the filter tank DN 1800mm,60 filter rods 13 and the total filter area 22m2After a film was formed on the filter for 24 hours, 15 kg of diatomaceous earth was used, and the water in the tank was squeezed out by an air pressure pump 14 and the filter was directly blown to harden the film. 35 kg of drained dry slag directly enters the garbage can 17 without backwashing water.
The water outlet of the diatomite filter 1 is connected to the intermediate water tank 15 through a pipeline, and the intermediate water tank 15 is connected to the inlet 20 of the first fluid channel 2 through a pipeline. A pressurizing pump 18 is provided on the piping of the intermediate tank 15 and the first fluid passage 2.
The sterilization device comprises a first fluid channel 2 and a second fluid channel 3, wherein the first fluid channel 2 and the second fluid channel 3 are arranged in an L shape.
The first fluid channel 2 and the second fluid channel 3 are both made of stainless steel shells, and the cross sections of the stainless steel shells are square or circular.
A first ultrasonic generator 21 is arranged on the channel side wall of the first fluid channel 2, and preferably, the first ultrasonic generators 21 are arranged in pairs on two opposite channel side walls of the first fluid channel 2. The vibrator with the frequency of the first ultrasonic generator 21 being more than 200KHz has a series of effects of cavitation, mixing, cracking, plug flow, sterilization, algae removal, cleaning, scale removal and prevention and the like on water under the action of a power supply (220V direct current), so that auxiliary sterilization and degradation of organic matters are realized. The local shock wave generated by the device can also cause the treated water to generate a turbulent flow phenomenon.
The end close to the first fluid channel 2 is provided with a plurality of electrode plate pairs 22, the electrode plate 22 comprises an anode plate and a cathode plate which are paired, and 1-2 anode plate and cathode plate pairs can be arranged, the anode plate can adopt an activated carbon electrode or an activated carbon fiber electrode plate, the cathode plate can adopt a ruthenium iridium coated titanium mesh electrode plate, and the anode plate and the cathode plate are respectively connected with the anode and the cathode of a power supply (50V, 30A direct current). The electric field is generated between the polar plates by electrifying, and the physical action of the electric field and the chemical action of the electrolysis product are utilized to sterilize the water body, wherein the former is direct sterilization, and the latter is indirect sterilization. Direct sterilization is to use electric field to break down cell membrane, causing the cytoplasm of microbe to flow out and kill it, or to disturb its respiratory system and kill it by electron transfer between electrode and microbe cell. Typical direct sterilization is sterilization by an adsorption-electrolysis method, and the adsorption area of the device is activated carbon, activated carbon fiber and the like, and the device adsorbs microorganisms in water and applies voltage to sterilize; for indirect sterilization, electrolysis products are generated by electrode materials and electrolysisThe electrolyte solution has different compositions, and the electrolytic sterilization active products mainly comprise: active chlorine,. OH-, O3And H2O2。
The outlet 23 of the first fluid channel 2 is arranged at the end of the first fluid channel 2. The outlet 23 of the first fluid channel 2 is directly connected to the inlet 30 of the second fluid channel 3, and the inlet 30 of the second fluid channel 3 is arranged on the channel side wall of the second fluid channel 3 near one end thereof, so that the first fluid channel 2 and the second fluid channel 3 are arranged in an L-shape.
A second ultrasonic generator 31 is arranged on the channel side wall of the second fluid channel 3, and preferably, the second ultrasonic generators 31 are arranged in pairs on two opposite channel side walls of the second fluid channel 3. The vibrator with the frequency of more than 200KHz of the second ultrasonic generator 31 has a series of effects of cavitation, mixing, cracking, plug flow, sterilization, algae removal, cleaning, scale removal and prevention and the like on water under the action of a power supply (220V direct current), so that auxiliary sterilization and degradation of organic matters are realized. The local shock wave generated by the device can also cause the treated water to generate a turbulent flow phenomenon.
One end of the second fluid channel 3 is provided with an ultraviolet light irradiation device 32, and in one technical scheme, the ultraviolet light irradiation device 32 is arranged at the tail end of the second fluid channel 3.
The ultraviolet irradiation device 32 comprises a transparent window with a groove arranged at the tail end of the second fluid channel 3 and an ultraviolet lamp (with the wavelength of 180-. The transparent window can adopt transparent glass fiber reinforced plastics.
When the microorganism content in the sewage to be treated is higher, the ultraviolet irradiation device 32 can also adopt an ultraviolet lamp and a transparent protection tube matched with the outer diameter of the ultraviolet lamp, the transparent protection tube is sleeved outside the ultraviolet lamp to play a role in protecting the ultraviolet lamp, so that the ultraviolet irradiation device can go deep into the fluid channel, and one end of the transparent protection tube is sealed and fixed at one end of the fluid channel. Optionally, the first fluid channel is also provided with a uv light illumination device 32 at the end opposite its water outlet 23, and the corresponding water inlet can be adjusted to the side wall near this end.
The sterilization device of the invention mainly consumes power, no sterilization agent is needed to be added, and all the bacteria indexes of the effluent meet the I-level standard.
The outlet 33 of the second fluid channel 3 is arranged on the channel side wall near the end of the second fluid channel 3, the outlet of the second fluid channel 3 is connected to the water inlet at the upper part of the closed water tank 4 through a pipeline, the air outlet at the upper part of the water tank 4 is connected with the vacuum pump 41 through a pipeline, and the air outlet of the water tank 4 is positioned above the water level. The deoxygenated water outlet of the water tank 4 is arranged at the lower part thereof and is connected with the oxygen-isolated water tank 5 through a pipeline. The water surface of the oxygen-isolating water tank 5 is provided with a layer of oxygen-isolating film for preventing air from permeating so as to ensure the stability of the deaerated water, and the bottom effluent is directly led to the water injection pump.
The vacuum pump 41 vacuumizes the water tank 41 (the vacuum degree is 0.95 Pa), so that dissolved oxygen in water is removed, the dissolved oxygen in water can reach below 0.05 mg/ton, and the standard oxygen removal effect is achieved, and the cost is less than 0.1 yuan/ton of water by using the oxygen removal method.
Water outlet: the oil content (mg/l), the suspended matter content (mg/l), and the median suspended matter particle diameter (. mu.m) were 0.64, 0.91, and 0.81, respectively.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The sterilizing device for oilfield reinjection water is characterized by comprising a first fluid channel and a second fluid channel;
a first ultrasonic generator is arranged on the channel side wall of the first fluid channel, and a plurality of pairs of electrode plates are arranged at the tail end close to the first fluid channel;
a second ultrasonic generator is arranged on the channel side wall of the second fluid channel, and an ultraviolet light irradiation device is arranged at one end of the second fluid channel;
a first fluid channel outlet disposed at an end of the first fluid channel is connected to a second fluid channel inlet disposed on a channel sidewall of the second fluid channel.
2. The sterilization apparatus according to claim 1, wherein: the first fluid channel and the second fluid channel are arranged in an L shape.
3. The sterilization apparatus according to claim 1, wherein: the cross section of the first fluid channel is square or circular, and the inlet of the first fluid channel is arranged at the other end opposite to the outlet of the first fluid channel;
or the other end opposite to the outlet of the first fluid channel is provided with an ultraviolet light irradiation device, and the side wall close to the end is provided with the inlet of the first fluid channel.
4. The sterilization apparatus according to claim 1, wherein: the cross section of the second fluid channel is square or circular, the outlet of the second fluid channel is arranged on the channel side wall close to the tail end of the second fluid channel, and the inlet of the second fluid channel is arranged on the channel side wall close to the other end of the second fluid channel.
5. The sterilization apparatus according to claim 1, wherein: the ultraviolet light irradiation device is arranged at the tail end of the second fluid channel.
6. The sterilization apparatus according to claim 1, 3 or 5, wherein: the ultraviolet light irradiation device comprises a transparent window and an ultraviolet light lamp, and ultraviolet light emitted by the ultraviolet light lamp irradiates the inside of the fluid channel through the transparent window;
or the ultraviolet irradiation device comprises an ultraviolet lamp and a transparent protection tube sleeved outside the ultraviolet lamp, and the ultraviolet irradiation device is deeply inserted into the fluid channel.
7. The sterilization apparatus according to claim 1, wherein: the electrode plates are 1-2 pairs in total and are arranged in pairs according to the anode plates and the cathode plates.
8. An oilfield reinjection water treatment system, which comprises a filtering device, a sterilizing device and a deoxidizing device which are sequentially connected, and is characterized in that the sterilizing device is the sterilizing device according to any one of claims 1 to 7.
9. The oilfield reinjection water treatment system of claim 1, wherein: the filtering device comprises a diatomite filter.
10. The oilfield reinjection water treatment system of claim 1, wherein: the deaerating plant includes vacuum pump and inclosed water tank, the vacuum pump pass through the pipeline with the upper portion of water tank is connected, the export of second fluid passage pass through the pipeline with the upper portion of water tank is connected, the deoxidization water export of water tank sets up in the lower part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010703518.7A CN111777242A (en) | 2020-07-20 | 2020-07-20 | Oil field reinjection water processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010703518.7A CN111777242A (en) | 2020-07-20 | 2020-07-20 | Oil field reinjection water processing system |
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| Publication Number | Publication Date |
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| CN111777242A true CN111777242A (en) | 2020-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010703518.7A Pending CN111777242A (en) | 2020-07-20 | 2020-07-20 | Oil field reinjection water processing system |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205953734U (en) * | 2016-07-04 | 2017-02-15 | 庆阳弘安工程技术有限责任公司 | Compound processing apparatus who disinfects of oil field injected water ultraviolet ray |
| CN209797662U (en) * | 2019-01-28 | 2019-12-17 | 江苏融汇环境工程有限公司 | Oil field sewage-reinjection water integrated treatment system |
| CN212954692U (en) * | 2020-07-20 | 2021-04-13 | 无锡市江南给排水设备有限公司 | Sterilization device for oilfield reinjection water and oilfield reinjection water treatment system |
-
2020
- 2020-07-20 CN CN202010703518.7A patent/CN111777242A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205953734U (en) * | 2016-07-04 | 2017-02-15 | 庆阳弘安工程技术有限责任公司 | Compound processing apparatus who disinfects of oil field injected water ultraviolet ray |
| CN209797662U (en) * | 2019-01-28 | 2019-12-17 | 江苏融汇环境工程有限公司 | Oil field sewage-reinjection water integrated treatment system |
| CN212954692U (en) * | 2020-07-20 | 2021-04-13 | 无锡市江南给排水设备有限公司 | Sterilization device for oilfield reinjection water and oilfield reinjection water treatment system |
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