CN108996624A - ED-R desalter and method applied to oil field reinjection water reuse - Google Patents
ED-R desalter and method applied to oil field reinjection water reuse Download PDFInfo
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- CN108996624A CN108996624A CN201810955433.0A CN201810955433A CN108996624A CN 108996624 A CN108996624 A CN 108996624A CN 201810955433 A CN201810955433 A CN 201810955433A CN 108996624 A CN108996624 A CN 108996624A
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- water
- valve
- oil field
- autocontrol
- field reinjection
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 117
- 238000000034 method Methods 0.000 title abstract description 6
- 239000007788 liquid Substances 0.000 claims abstract description 31
- 239000013505 freshwater Substances 0.000 claims abstract description 14
- 238000010612 desalination reaction Methods 0.000 claims abstract description 13
- 239000003643 water by type Substances 0.000 claims abstract description 7
- 230000008676 import Effects 0.000 claims description 12
- 238000004140 cleaning Methods 0.000 claims description 7
- 239000000126 substance Substances 0.000 claims description 6
- 238000011084 recovery Methods 0.000 abstract description 6
- 239000013535 sea water Substances 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Classifications
-
- 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
- C02F1/469—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
-
- 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
- C02F1/469—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
- C02F1/4693—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis electrodialysis
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/46—Apparatus for electrochemical processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Electrochemistry (AREA)
- Analytical Chemistry (AREA)
- Molecular Biology (AREA)
- Health & Medical Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The present invention relates to a kind of ED-R desalters applied to oil field reinjection water reuse, include: multiple ED-R mould groups, is provided with that multiple imported valves and multiple outlet valves, multiple concentrated water feed liquor autocontrol valves, multiple raw water feed liquor autocontrol valves, multiple concentrated waters go out liquid autocontrol valve, multiple fresh water go out liquid autocontrol valve in each ED-R mould group.ED-R desalter applied to oil field reinjection water reuse of the invention, simplify front end on the basis of film device carries out desalination to pre-process, and use unique technological design and control mode, carry out the reuse of water, occupation area of equipment is reduced, cost of investment, and relatively existing film device are reduced, with the higher rate of recovery, the rate of recovery is up to 95%.When raw water TDS changes within the scope of certain, its water yield and desalination rate can be kept by means of changing operating condition, not have to replacement configuration, reduce cost of investment and increase the stability of equipment operation.
Description
Technical field
The present invention relates to a kind of ED-R desalters and method applied to oil field reinjection water reuse.
Background technique
China is a water shortage country, more limited for the freshwater resources that utilize in the northwest arid area in China.This
There is thousands of, but its shortage of fresh water on the outer inhabited island of China coast, can only lean on accumulated rain water and with ship from land
Water is transported to solve to drink water problems, cost is very high, encounters bad weather, and water supply cannot also often ensure.In the northwest in China
Arid area, although there is a serious shortage of contain underground bitter abundant or bitter lake for freshwater resources.Coastal area has rich
Rich seawater resources.It can be seen that researching and developing and promoting effective seawater and brackish water desalination technology with highly important existing
Sincere justice.
Current seawater and the main way of distillation of bitter desalination technology, hyperfiltration, electroosmose process and freezing.But desalination
Process requirement equipment is more, and structure is complicated, is not easy to move, and is also not easy to install, and therefore, limits the application of desalter.
Summary of the invention
An object of the present invention is to provide a kind of ED-R desalters applied to oil field reinjection water reuse.
A kind of ED-R desalter applied to oil field reinjection water reuse of the invention, comprising: multiple ED-R mould groups (1),
For the desalination of oil field reinjection water, multiple imported valves (5) and multiple outlet valves are provided on each ED-R mould group (1)
Door (5 ')；Multiple concentrated water feed liquor autocontrol valves (6 and 9), each concentrated water feed liquor autocontrol valve (6 and 9) with one into
Mouth valve (5) is connected；Multiple raw water feed liquor autocontrol valves (7 and 8), each raw water feed liquor autocontrol valve (7 and 8) is with one
It connects again with an imported valve (5) after a concentrated water feed liquor autocontrol valve (6 and 9) is in parallel；It is automatic that multiple concentrated waters go out liquid
Control valve (10 and 13), each concentrated water go out liquid autocontrol valve (10 and 13) and connect with one outlet valve (5 ')；It is multiple light
Water goes out liquid autocontrol valve (11 and 12), and each fresh water goes out liquid autocontrol valve (11 and 12) and goes here and there with one outlet valve (5 ')
Connection, and it is (10 and 13) in parallel with a concentrated water to go out liquid autocontrol valve.
ED-R desalter applied to oil field reinjection water reuse of the invention, letter on the basis of film device carries out desalination
Change front end pretreatment, and use unique technological design and control mode, carry out the reuse of water, be not necessarily to during this to waste water into
Row removes the pretreatment of COD and hardness, directly feeds subsequent desalter and uses, reduce occupation area of equipment, reduces cost of investment.
ED-R desalter applied to oil field reinjection water reuse of the invention, relatively existing film device have the higher rate of recovery,
The rate of recovery is up to 95%.When raw water TDS changes within the scope of certain, can by means of change operating condition, and keep its water yield and
Desalination rate does not have to replacement configuration, reduces cost of investment and increases the stability of equipment operation.
In addition, the above-mentioned ED-R desalter applied to oil field reinjection water reuse according to the present invention, can also have as
Under additional technical characteristic:
Further, the ED-R desalter applied to oil field reinjection water reuse, further includes: multiple chemical cleanings
Exits and entrances valve (4), each chemical cleaning exits and entrances valve (4) with an imported valve (5) or one outlet valve
(5 ') in parallel.
Further, the ED-R desalter applied to oil field reinjection water reuse, further includes: multiple ED-R mould groups
It exports conductivity table (16), each ED-R mould group outlet conductivity table (16) is arranged at pressure gauge (2) and outlet valve
Between (5 ').
Further, the ED-R desalter applied to oil field reinjection water reuse, further includes: ED-R import is manual
Valve and ED-R export manually-operated gate, and the ED-R import manually-operated gate is in parallel with the imported valve (5), the outlet ED-R
Manually-operated gate is in parallel with the outlet valve (5 ').
Further, the ED-R desalter applied to oil field reinjection water reuse, further includes: multiple pressure gauges
(2), multiple pressure gauges (2) are separately positioned at the import and export of the ED-R mould group (1), for detecting the ED-R mould
The import and export pressure of group, and detect the operating condition of the ED-R mould group；Each pressure gauge (2) and an imported valve (5) or
One outlet valve (5 ') series connection.
Further, the ED-R desalter applied to oil field reinjection water reuse, each pressure gauge (2) with therewith
A raw water concentrated water pole water feed water flow meter (3) is additionally provided between concatenated imported valve (5).
Further, multiple raw water concentrated waters pole water feed water flow meter (3) is provided between every two ED-R mould group (1).
Further, the ED-R desalter applied to oil field reinjection water reuse further includes that multiple deep or light water go out
Liquid automatic stop valve (14 and 15), each deep or light water go out liquid automatic stop valve (14 or 15) and go out liquid automatic control with the concentrated water
Valve (10 and 13) and the fresh water go out liquid autocontrol valve (11 and 12) series connection.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the ED-R desalter applied to oil field reinjection water reuse of the invention.
Specific embodiment
The embodiment of the present invention is described below in detail, the embodiment is exemplary, it is intended to it is used to explain the present invention, and
It is not considered as limiting the invention.
As shown in Figure 1, the invention proposes a kind of ED-R desalters applied to oil field reinjection water reuse, comprising: more
A ED-R mould group (1) mainly plays desalination in ED-R device, improves the quality of water, increase the reuse benefit of water.It is each described
It is provided with multiple imported valves (5) and multiple outlet valves (5 ') in ED-R mould group (1), prevents the automatic valve failure the case where
Under, influence the operation of device.Multiple concentrated water feed liquor autocontrol valves (6 and 9), each concentrated water feed liquor autocontrol valve (6 Hes
9) it connects with an imported valve (5)；Multiple raw water feed liquor autocontrol valves (7 and 8), each raw water feed liquor autocontrol valve (7
With it is 8) in parallel with the concentrated water feed liquor autocontrol valve (6 and 9) after connect again with an imported valve (5)；It is multiple dense
Water goes out liquid autocontrol valve (10 and 13), and each concentrated water goes out liquid autocontrol valve (10 and 13) and goes here and there with one outlet valve (5 ')
Connection；Multiple fresh water go out liquid autocontrol valve (11 and 12), and each fresh water goes out liquid autocontrol valve (11 and 12) and one outlet
Valve (5 ') series connection, and it is (10 and 13) in parallel with a concentrated water to go out liquid autocontrol valve.It is dense in ED-R mould group (1) inlet and outlet setting
Water feed liquor autocontrol valve (6 and 9), raw water feed liquor autocontrol valve (7 and 8), multiple concentrated waters go out liquid autocontrol valve (10 Hes
13), multiple fresh water go out the automatic control program of liquid autocontrol valve (11 and 12) and the positive and negative electrode polarity phase of ED-R mould group (1)
(frequently pole-reversing) is mutually switched to realize the dirt of automatic cleaning amberplex and electrode surface formation, to ensure amberplex
The long-time stability of efficiency and the water quality of fresh water and water.
ED-R desalter applied to oil field reinjection water reuse of the invention, letter on the basis of film device carries out desalination
Change front end pretreatment, and use unique technological design and control mode, carry out the reuse of water, be not necessarily to during this to waste water into
Row removes the pretreatment of COD and hardness, directly feeds subsequent desalter and uses, reduce occupation area of equipment, reduces cost of investment.
ED-R desalter applied to oil field reinjection water reuse of the invention, relatively existing film device have the higher rate of recovery,
The rate of recovery is up to 95%.When raw water TDS changes within the scope of certain, can by means of change operating condition, and keep its water yield and
Desalination rate does not have to replacement configuration, reduces cost of investment and increases the stability of equipment operation.
Advantageously, the ED-R desalter applied to oil field reinjection water reuse, further includes: multiple chemical cleanings into
Outlet valve (4), each chemical cleaning exits and entrances valve (4) with an imported valve (5) or one outlet valve
(5 ') in parallel, dirty stifled, Neng Gouji occurs for mainly anti-locking system ED-R module internal diaphragm caused by longtime running or accident
When carry out clean, do not influence the operation of device.
Advantageously, the ED-R desalter applied to oil field reinjection water reuse, further includes: multiple ED-R mould groups go out
Mouth conductivity table (16), each ED-R mould group outlet conductivity table (16) are arranged at pressure gauge (2) and outlet valve
Between (5 '), for monitoring ED-R desalter recycle-water index.
Advantageously, the ED-R desalter applied to oil field reinjection water reuse, further includes: ED-R import hand-operated valve
Door and ED-R export manually-operated gate, and the ED-R import manually-operated gate is in parallel with the imported valve (5), and the ED-R exports hand
Movable valve is in parallel with the outlet valve (5 ').
Advantageously, the ED-R desalter applied to oil field reinjection water reuse, further includes: multiple pressure gauges (2),
Multiple pressure gauges (2) are separately positioned at the import and export of the ED-R mould group (1), for detecting the ED-R mould group
Import and export pressure, and detect the operating condition of the ED-R mould group；Each pressure gauge (2) and an imported valve (5) or one
Outlet valve (5 ') series connection.
Advantageously, the ED-R desalter applied to oil field reinjection water reuse, each pressure gauge (2) with go here and there therewith
It is additionally provided with a raw water concentrated water pole water feed water flow meter (3) between the imported valve (5) of connection, mainly controls the feed water flow of water
Amount, makes ED-R mould group reach optimal service performance.
Advantageously, multiple raw water concentrated waters pole water feed water flow meter (3) is provided between every two ED-R mould group (1).
Advantageously, the ED-R desalter applied to oil field reinjection water reuse further includes that multiple deep or light water go out liquid
Automatic stop valve (14 and 15), each deep or light water go out liquid automatic stop valve (14 or 15) and go out liquid autocontrol valve with the concentrated water
(10 and 13) and the fresh water go out liquid autocontrol valve (11 and 12) series connection.
ED-R desalter applied to oil field reinjection water reuse of the invention carries out desalination base in existing film component device
Simplify front end pretreatment on plinth, and use unique technological design and control mode, carry out the reuse of water, is not necessarily to during this pair
Waste water carries out the pretreatment except COD and hardness, directly feeds subsequent desalter and uses, reduce occupation area of equipment, reduces and throw
Provide cost.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (8)
1. a kind of ED-R desalter applied to oil field reinjection water reuse characterized by comprising
Multiple ED-R mould groups (1), for the desalination of oil field reinjection water, be provided on each ED-R mould group (1) it is multiple into
Mouth valve (5) and multiple outlet valves (5 ')；
Multiple concentrated water feed liquor autocontrol valves (6 and 9), each concentrated water feed liquor autocontrol valve (6 and 9) and an inlet valve
Door (5) series connection；
Multiple raw water feed liquor autocontrol valves (7 and 8), each raw water feed liquor autocontrol valve (7 and 8) with a concentrated water
It connects again with an imported valve (5) after feed liquor autocontrol valve (6 and 9) is in parallel；
Multiple concentrated waters go out liquid autocontrol valve (10 and 13), and each concentrated water goes out liquid autocontrol valve (10 and 13) and one outlet
Valve (5 ') series connection；
Multiple fresh water go out liquid autocontrol valve (11 and 12), and each fresh water goes out liquid autocontrol valve (11 and 12) and one outlet
Valve (5 ') series connection, and it is (10 and 13) in parallel with a concentrated water to go out liquid autocontrol valve.
2. the ED-R desalter according to claim 1 applied to oil field reinjection water reuse, which is characterized in that also wrap
Include: multiple chemical cleaning exits and entrances valves (4), each chemical cleaning exits and entrances valve (4) with an imported valve (5)
Or one outlet valve (5 ') is in parallel.
3. the ED-R desalter according to claim 1 applied to oil field reinjection water reuse, which is characterized in that also wrap
Include: multiple ED-R mould groups export conductivity table (16), and each ED-R mould group outlet conductivity table (16) is arranged at pressure
Between table (2) and outlet valve (5 ').
4. the ED-R desalter according to claim 1 applied to oil field reinjection water reuse, which is characterized in that also wrap
Include: ED-R import manually-operated gate and the outlet ED-R manually-operated gate, the ED-R import manually-operated gate and the imported valve (5) are simultaneously
Connection, the outlet ED-R manually-operated gate are in parallel with the outlet valve (5 ').
5. the ED-R desalter according to claim 1 applied to oil field reinjection water reuse, which is characterized in that also wrap
Include: multiple pressure gauges (2), multiple pressure gauges (2) are separately positioned at the import and export of the ED-R mould group (1), for examining
The import and export pressure of the ED-R mould group is surveyed, and detects the operating condition of the ED-R mould group；Each pressure gauge (2) with one
Imported valve (5) or one outlet valve (5 ') series connection.
6. the ED-R desalter according to claim 5 applied to oil field reinjection water reuse, which is characterized in that each pressure
A raw water concentrated water pole water feed water flow meter (3) is additionally provided between power table (2) and imported valve connected in series (5).
7. the ED-R desalter according to claim 1 applied to oil field reinjection water reuse, which is characterized in that every two
Multiple raw water concentrated waters pole water feed water flow meter (3) is provided between ED-R mould group (1).
8. the ED-R desalter according to claim 1 applied to oil field reinjection water reuse, which is characterized in that further include
Multiple deep or light water go out liquid automatic stop valve (14 and 15), each deep or light water go out liquid automatic stop valve (14 or 15) with the concentrated water
Liquid autocontrol valve (10 and 13) and the fresh water go out liquid autocontrol valve (11 and 12) series connection out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810955433.0A CN108996624A (en) | 2018-08-21 | 2018-08-21 | ED-R desalter and method applied to oil field reinjection water reuse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810955433.0A CN108996624A (en) | 2018-08-21 | 2018-08-21 | ED-R desalter and method applied to oil field reinjection water reuse |
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| Publication Number | Publication Date |
|---|---|
| CN108996624A true CN108996624A (en) | 2018-12-14 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810955433.0A Pending CN108996624A (en) | 2018-08-21 | 2018-08-21 | ED-R desalter and method applied to oil field reinjection water reuse |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109679820A (en) * | 2018-12-20 | 2019-04-26 | 辽宁莱特莱德环境工程有限公司 | It is a kind of for removing the device of acetic acid in white wine |
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| JP2003311130A (en) * | 2002-04-22 | 2003-11-05 | Tokuyama Corp | Desalting apparatus |
| CN101966426A (en) * | 2010-09-15 | 2011-02-09 | 中国科学院过程工程研究所 | Electric dialyzator for desalting fermentation liquor |
| CN102963966A (en) * | 2012-11-12 | 2013-03-13 | 中国科学院过程工程研究所 | Electrodialysis device applicable to treatment on high-salinity wastewater from industries such as coal chemical industry |
| CN105502597A (en) * | 2016-01-05 | 2016-04-20 | 大连佳瑞环保科技有限公司 | Electrically-driven membrane desalting unit and water treatment method using same |
| CN106186419A (en) * | 2016-07-29 | 2016-12-07 | 辽宁莱特莱德环境工程有限公司 | A kind of desalination recycle-water processing means of high temperature resistant high-silicon high salt |
-
2018
- 2018-08-21 CN CN201810955433.0A patent/CN108996624A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003311130A (en) * | 2002-04-22 | 2003-11-05 | Tokuyama Corp | Desalting apparatus |
| CN101966426A (en) * | 2010-09-15 | 2011-02-09 | 中国科学院过程工程研究所 | Electric dialyzator for desalting fermentation liquor |
| CN102963966A (en) * | 2012-11-12 | 2013-03-13 | 中国科学院过程工程研究所 | Electrodialysis device applicable to treatment on high-salinity wastewater from industries such as coal chemical industry |
| CN105502597A (en) * | 2016-01-05 | 2016-04-20 | 大连佳瑞环保科技有限公司 | Electrically-driven membrane desalting unit and water treatment method using same |
| CN106186419A (en) * | 2016-07-29 | 2016-12-07 | 辽宁莱特莱德环境工程有限公司 | A kind of desalination recycle-water processing means of high temperature resistant high-silicon high salt |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109679820A (en) * | 2018-12-20 | 2019-04-26 | 辽宁莱特莱德环境工程有限公司 | It is a kind of for removing the device of acetic acid in white wine |
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Application publication date: 20181214 |