CN109589666A - Oil field water quality fine filter - Google Patents
Oil field water quality fine filter Download PDFInfo
- Publication number
- CN109589666A CN109589666A CN201910090106.8A CN201910090106A CN109589666A CN 109589666 A CN109589666 A CN 109589666A CN 201910090106 A CN201910090106 A CN 201910090106A CN 109589666 A CN109589666 A CN 109589666A
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- China
- Prior art keywords
- filter core
- filter
- terminal pad
- cylinder
- water quality
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000002332 oil field water Substances 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 52
- 238000000429 assembly Methods 0.000 claims abstract description 36
- 230000000712 assembly Effects 0.000 claims abstract description 36
- 238000011010 flushing procedure Methods 0.000 claims description 8
- 239000010865 sewage Substances 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000012510 hollow fiber Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 238000001914 filtration Methods 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 7
- 239000012535 impurity Substances 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 235000020681 well water Nutrition 0.000 description 4
- 239000002349 well water Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000002355 dual-layer Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
- B01D29/58—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection arranged concentrically or coaxially
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Materials (AREA)
Abstract
The present invention discloses a kind of oil field water quality fine filter, including cylinder, filter assemblies is arranged in cylinder, cylinder is also connected with water inlet pipe and outlet pipe, and water inlet pipe is connected with the inner cavity of cylinder, and outlet pipe is connected with the inner cavity of filter assemblies；Filter assemblies include the first filter core and the second filter core, and the first filter core is sleeved on the outside of the second filter core；The first terminal pad is arranged in cylinder, and the second terminal pad is arranged in outlet pipe, and the first terminal pad is connected with the second terminal pad and constitutes the circulation passage of connection filter assemblies inner cavity and outlet pipe, and the area of section of circulation passage can be adjusted.When oil field water quality fine filter of the invention works, water flow is entered by water inlet pipe, across filter assemblies, filter assemblies intercept impurity, water flow is flowed out by outlet pipe after filtering, and filter assemblies include the first filter core and the second filter core, using combined type layering, enhance filter effect, guarantees water quality after filtering；The area of section of the circulation passage of water outlet can be adjusted, convenient for adjusting water flow.
Description
Technical field
The present invention relates to fine filtering apparatus technical fields, more particularly to a kind of oil field water quality fine filter.
Background technique
In oilfield development process, oil reservoir is injected water by special water injection well, keeps or restores formation pressure, make oil
Stronger driving force is kept, to improve the exploitation rate and recovery ratio of oil reservoir.Structural configuration, size, infiltration according to oil reservoir
Saturating rate height, oil, gas and water distribution relation and the required development index reached, select water injection well distributing position and with life
Produce the relativeness of well.The determination of injection well spacing can be acted on most of oil reservoirs by water filling as principle, keep oil well abundant
By flood effectiveness, reach required oil production rate and formation pressure.
With the continuous development of well water processing technique in recent years, it is petroleum row that well water, which is separated by filtration re-injection increasingly,
Industry is paid attention to, and oil-field flooding is the important process in oil recovery production process, and the quality of oil field reinjection water directly influences oil field
Development effectiveness, oil field at home hyposmosis block gradually increase, higher and higher to reinjected water water quality requirement.
Therefore, how a kind of oil field water quality fine filter is provided and guarantees reinjected water water quality to stablize, becomes this field
Technical staff's urgent problem to be solved.
Summary of the invention
The object of the present invention is to provide a kind of oil field water quality fine filter, to solve above-mentioned of the existing technology ask
Topic makes the well water filtered through oil field water quality fine filter meet reinjected water water quality requirement.
To achieve the above object, the present invention provides following schemes: the present invention provides a kind of oil field water quality fine filter,
Including cylinder, filter assemblies are set in the cylinder, there is gap, the cylinder between the filter assemblies and the cylinder inboard wall
Body is also connected with water inlet pipe and outlet pipe, and the water inlet pipe is connected with the inner cavity of the cylinder, the outlet pipe and the mistake
The inner cavity of filter component is connected；The filter assemblies include the first filter core and the second filter core, and first filter core is sleeved on described
The outside of second filter core, the cylinder the first fixed disk of interior setting and the second fixed disk, first fixed disk and described first
Filter core is connected with one end of second filter core, second fixed disk and first filter core and second filter core it is another
End is connected；The cylinder is arranged the first terminal pad, and the outlet pipe is arranged the second terminal pad, first terminal pad and described the
Two terminal pads are connected and constitute the circulation passage for being connected to the filter assemblies inner cavity and the outlet pipe, and the circulation passage is cut
Face area can be adjusted.
Preferably, first filter core and second filter core are hollow cylindrical, first filter core and described
Reticulated cell is all had on two filter cores, the netted bore dia on netted bore dia second filter core on first filter core
Greatly, there is gap between first filter core and second filter core.
Preferably, endless groove, first filter core and institute are respectively provided in first fixed disk and second fixed disk
The second filter core is stated to be connected with first fixed disk and the second fixed disk grafting respectively.
Preferably, the cylinder also sets up flushing pipe and sewage pipe, the inner cavity phase of the flushing pipe and second filter core
Connection, the sewage pipe are connected with the inner cavity of the cylinder.
Preferably, eccentric setting has first through hole, the first through hole and second filter core in first terminal pad
Inner cavity be connected, eccentric setting has the second through-hole in second terminal pad, and second through-hole is connected with the outlet pipe
Logical, first terminal pad is rotatedly connected with second terminal pad, and the first through hole can be connected with second through-hole
It is logical.
Preferably, the first through hole is identical with second through-hole diameter, the axis of the first through hole and described the
The distance between axis of one terminal pad and the axis of second through-hole and the distance between the axis of second terminal pad
It is equal.
Preferably, first terminal pad side setting annular groove opposite with second terminal pad, described second
Sliding block is arranged in the terminal pad side opposite with first terminal pad, and the sliding block is slideably positioned in the sliding slot, and described the
Seal washer is set between one terminal pad and second terminal pad.
Preferably, second terminal pad is connected with driver, and the driver is connected with second terminal pad transmission,
The driver can drive second terminal pad to rotate.
Preferably, hollow fiber film yarn is arranged in the inner wall of second filter core.
The present invention achieves following technical effect compared with the existing technology: oil field water quality fine filter of the invention, packet
Include cylinder, filter assemblies be set in cylinder, there is gap between filter assemblies and cylinder inboard wall, cylinder be also connected with water inlet pipe and
Outlet pipe, water inlet pipe are connected with the inner cavity of cylinder, and outlet pipe is connected with the inner cavity of filter assemblies；Filter assemblies include first
Filter core and the second filter core, the first filter core are sleeved on the outside of the second filter core, the first fixed disk and the second fixed disk are arranged in cylinder,
First fixed disk is connected with one end of the first filter core and the second filter core, the second fixed disk and the first filter core and the second filter core it is another
End is connected；The first terminal pad is arranged in cylinder, and the second terminal pad is arranged in outlet pipe, and the first terminal pad is connected with the second terminal pad and structure
At the circulation passage of connection filter assemblies inner cavity and outlet pipe, the area of section of circulation passage can be adjusted.Oil field of the invention
When water quality fine filter works, water flow is entered by water inlet pipe, passes through filter assemblies, filter assemblies intercept impurity, after filtering
Water flow is flowed out by outlet pipe, and filter assemblies include the first filter core and the second filter core, using combined type layering, enhancing filtering effect
Fruit guarantees water quality after filtering；The area of section of the circulation passage of water outlet can be adjusted, convenient for adjusting water flow.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without any creative labor, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the structural schematic diagram of oil field water quality fine filter of the invention；
Fig. 2 is the schematic diagram of the section structure of the first fixed disk of oil field water quality fine filter of the invention；
Fig. 3 is the structural schematic diagram of the first terminal pad of oil field water quality fine filter of the invention；
Wherein, 1 is cylinder, and 2 be water inlet pipe, and 3 be outlet pipe, and 4 be the first filter core, and 5 be the second filter core, and 6 is fixed for first
Disk, 7 be the second fixed disk, and 8 be flushing pipe, and 9 be sewage pipe, and 10 be the first terminal pad, and 11 be the second terminal pad.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The object of the present invention is to provide a kind of oil field water quality fine filter, to solve above-mentioned of the existing technology ask
Topic makes the well water filtered through oil field water quality fine filter meet reinjected water water quality requirement.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
Please refer to Fig. 1-3, wherein Fig. 1 is the structural schematic diagram of oil field water quality fine filter of the invention, and Fig. 2 is this
The schematic diagram of the section structure of first fixed disk of the oil field water quality fine filter of invention, Fig. 3 are oil field water quality essence of the invention
The structural schematic diagram of first terminal pad of fine filtrator.
The present invention provides a kind of oil field water quality fine filter, including cylinder 1, and filter assemblies, filtering group is arranged in cylinder 1
There is gap, cylinder 1 is also connected with water inlet pipe 2 and outlet pipe 3, the inner cavity of water inlet pipe 2 and cylinder 1 between 1 inner wall of part and cylinder
It is connected, outlet pipe 3 is connected with the inner cavity of filter assemblies；Filter assemblies include the first filter core 4 and the second filter core 5, the first filter
Core 4 is sleeved on the outside of the second filter core 5, the first fixed disk 6 of setting and the second fixed disk 7 in cylinder 1, the first fixed disk 6 and the
One filter core 4 is connected with one end of the second filter core 5, and the second fixed disk 7 is connected with the other end of the first filter core 4 and the second filter core 5；Cylinder
The first terminal pad 10 is arranged in body 1, and the second terminal pad 11 is arranged in outlet pipe 3, and the first terminal pad 10 is connected simultaneously with the second terminal pad 11
The circulation passage of connection filter assemblies inner cavity and outlet pipe 3 is constituted, the area of section of circulation passage can be adjusted.
When oil field water quality fine filter of the invention works, water flow is entered by water inlet pipe 2, passes through filter assemblies, filtering
Component intercepts impurity, and water flow is flowed out by outlet pipe 3 after filtering, and filter assemblies include the first filter core 4 and the second filter core 5, uses
Combined type layering enhances filter effect, guarantees water quality after filtering；The area of section of the circulation passage of water outlet can be adjusted,
Convenient for adjusting water flow.
Wherein, the first filter core 4 and the second filter core 5 are hollow cylindrical, are all had on the first filter core 4 and the second filter core 5
Reticulated cell, the netted bore dia on the first filter core 4 is big compared with the netted bore dia on the second filter core 5, the first filter core 4 and the second filter core
There is gap between 5.Filter assemblies use compound type dual-layer filter core, layering, it is ensured that filter out most of impurity, enhancing in water
Filter effect.
In addition, endless groove is respectively provided in the first fixed disk 6 and the second fixed disk 7, the first filter core 4 and the second filter core 5 difference
It is connected with the first fixed disk 6 and 7 grafting of the second fixed disk, is convenient for fast assembling-disassembling and later period clean and maintenance.
Specifically, cylinder 1 also sets up flushing pipe 8 and sewage pipe 9, and flushing pipe 8 is connected with the inner cavity of the second filter core 5, row
Dirty pipe 9 is connected with the inner cavity of cylinder 1, and flushing pipe 8 is arranged and sewage pipe 9 is convenient for back flush, avoids filter assemblies by dirt
Blocking reduces filter efficiency.
More specifically, eccentric setting has first through hole, the inner cavity phase of first through hole and the second filter core 5 in the first terminal pad 10
Connection, eccentric setting has the second through-hole in the second terminal pad 11, and the second through-hole is connected with outlet pipe 3, the first terminal pad 10 and
Second terminal pad 11 is rotatedly connected, and first through hole can be connected with the second through-hole, is connect by the first terminal pad 10 with second
Disk 11 relatively rotates, and changes the connecting degree of first through hole and the second through-hole, that is, changes the area of section of circulation passage, with
Achieve the purpose that adjust water flow.
In this embodiment, first through hole is identical with the second through-hole diameter, and the axis of first through hole and first connects
It is equal with the distance between the axis of the second terminal pad 11 with the axis of the second through-hole to connect the distance between axis of disk 10, when
When one through-hole is overlapped with the second through-hole, the maximum flow of outlet pipe 3 enables the first terminal pad 10 and the second terminal pad 11 occur relatively
Rotation, when first through hole and the second through-hole are staggered completely, the outlet of outlet pipe 3 blocks completely.
Further, annular groove, the second terminal pad is arranged in the first terminal pad 10 side opposite with the second terminal pad 11
Sliding block is arranged in 11 sides opposite with the first terminal pad 10, and sliding block is slideably positioned in sliding slot, and the second terminal pad 11 of rotation enables it
It relatively rotates with first, seal washer is set between the first terminal pad 10 and the second terminal pad 11, prevents from revealing.
In other specific embodiments of the invention, the second terminal pad 11 is connected with driver, and driver and second connect
It connects the transmission of disk 11 to be connected, driver can drive the second terminal pad 11 to rotate.
In order to further enhance the filter effect of filter assemblies, hollow fiber film yarn is arranged in the inner wall of the second filter core 5,
Guarantee effluent quality.
Oil field water quality fine filter of the invention, oil field water quality fine filter work when, water flow by water inlet pipe 2 into
Enter, pass through filter assemblies, filter assemblies intercept impurity, and water flow is flowed out by outlet pipe 3 after filtering, and filter assemblies include the first filter
Core 4 and the second filter core 5, are arranged filter membrane on the inner wall of the second filter core 5, using combined type layering, enhance filter effect,
Guarantee water quality after filtering；The area of section of the circulation passage of water outlet can be adjusted, convenient for adjusting water flow.
Specific examples are applied in the present invention, and principle and implementation of the present invention are described, above embodiments
Illustrate to be merely used to help understand method and its core concept of the invention；At the same time, for those skilled in the art, according to
According to thought of the invention, there will be changes in the specific implementation manner and application range.In conclusion the content of the present specification
It should not be construed as limiting the invention.
Claims (9)
1. a kind of oil field water quality fine filter, it is characterised in that: including cylinder, filter assemblies are set in the cylinder, it is described
There is gap, the cylinder is also connected with water inlet pipe and outlet pipe, the water inlet pipe between filter assemblies and the cylinder inboard wall
It is connected with the inner cavity of the cylinder, the outlet pipe is connected with the inner cavity of the filter assemblies；The filter assemblies include
First filter core and the second filter core, first filter core are sleeved on the outside of second filter core, and setting first is solid in the cylinder
Price fixing and the second fixed disk, first fixed disk are connected with one end of first filter core and second filter core, and described
Two fixed disks are connected with the other end of first filter core and second filter core；The first terminal pad is arranged in the cylinder, described
The second terminal pad is arranged in outlet pipe, and first terminal pad is connected with second terminal pad and constitutes the connection filter assemblies
The area of section of the circulation passage of inner cavity and the outlet pipe, the circulation passage can be adjusted.
2. water quality fine filter in oil field according to claim 1, it is characterised in that: first filter core and described second
Filter core is hollow cylindrical, all has reticulated cell on first filter core and second filter core, on first filter core
Netted bore dia is big compared with the netted bore dia on second filter core, between having between first filter core and second filter core
Gap.
3. water quality fine filter in oil field according to claim 2, it is characterised in that: first fixed disk and described
Be respectively provided with endless groove in two fixed disks, first filter core and second filter core respectively with first fixed disk and described
Two fixed disk grafting are connected.
4. water quality fine filter in oil field according to claim 3, it is characterised in that: the cylinder also set up flushing pipe and
Sewage pipe, the flushing pipe are connected with the inner cavity of second filter core, and the sewage pipe is connected with the inner cavity of the cylinder.
5. water quality fine filter in oil field according to claim 4, it is characterised in that: bias is set in first terminal pad
It is equipped with first through hole, the first through hole is connected with the inner cavity of second filter core, eccentric setting in second terminal pad
There is the second through-hole, second through-hole is connected with the outlet pipe, and first terminal pad and second terminal pad rotate
It is connected, the first through hole can be connected with second through-hole.
6. water quality fine filter in oil field according to claim 5, it is characterised in that: the first through hole and described second
Through-hole diameter is identical, the distance between axis of the axis of the first through hole and first terminal pad and second through-hole
Axis it is equal with the distance between the axis of second terminal pad.
7. water quality fine filter in oil field according to claim 6, it is characterised in that: first terminal pad and described the
Annular groove is arranged in the opposite side of two terminal pads, and second terminal pad side opposite with first terminal pad, which is arranged, to be slided
Block, the sliding block are slideably positioned in the sliding slot, and gasket is arranged between first terminal pad and second terminal pad
Circle.
8. water quality fine filter in oil field according to claim 7, it is characterised in that: second terminal pad is connected with drive
Dynamic device, the driver are connected with second terminal pad transmission, and the driver can drive second terminal pad to rotate.
9. water quality fine filter in oil field according to claim 8, it is characterised in that: the inner wall of second filter core is arranged
Hollow fiber film yarn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910090106.8A CN109589666A (en) | 2019-01-30 | 2019-01-30 | Oil field water quality fine filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910090106.8A CN109589666A (en) | 2019-01-30 | 2019-01-30 | Oil field water quality fine filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109589666A true CN109589666A (en) | 2019-04-09 |
Family
ID=65966881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910090106.8A Pending CN109589666A (en) | 2019-01-30 | 2019-01-30 | Oil field water quality fine filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109589666A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200952368Y (en) * | 2006-09-28 | 2007-09-26 | 大庆油田有限责任公司 | Water injection well stainless steel seepage type removable stain and pollutant removing back flushing fine filter |
| CN201379931Y (en) * | 2009-04-22 | 2010-01-13 | 福建天广消防科技股份有限公司 | Pressure flow regulator of fire-fighting foam fire extinguishing system |
| CN202199186U (en) * | 2011-08-02 | 2012-04-25 | 大连海威热处理技术装备有限公司 | Filter with composite filter core |
| CN103115176A (en) * | 2013-03-02 | 2013-05-22 | 中国石油化工股份有限公司 | Flow control valve for test of electric submersible centrifugal oil pump units |
| CN205618878U (en) * | 2016-05-18 | 2016-10-05 | 浙江固的管业有限公司 | Three -way pipe |
| CN108654168A (en) * | 2018-04-28 | 2018-10-16 | 南充市大禹水务科技有限责任公司 | Automated cleaning water filtering device |
| CN208193850U (en) * | 2018-04-04 | 2018-12-07 | 西安利都仪表测控设备有限公司 | A kind of fine filtration device for water injection well |
-
2019
- 2019-01-30 CN CN201910090106.8A patent/CN109589666A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200952368Y (en) * | 2006-09-28 | 2007-09-26 | 大庆油田有限责任公司 | Water injection well stainless steel seepage type removable stain and pollutant removing back flushing fine filter |
| CN201379931Y (en) * | 2009-04-22 | 2010-01-13 | 福建天广消防科技股份有限公司 | Pressure flow regulator of fire-fighting foam fire extinguishing system |
| CN202199186U (en) * | 2011-08-02 | 2012-04-25 | 大连海威热处理技术装备有限公司 | Filter with composite filter core |
| CN103115176A (en) * | 2013-03-02 | 2013-05-22 | 中国石油化工股份有限公司 | Flow control valve for test of electric submersible centrifugal oil pump units |
| CN205618878U (en) * | 2016-05-18 | 2016-10-05 | 浙江固的管业有限公司 | Three -way pipe |
| CN208193850U (en) * | 2018-04-04 | 2018-12-07 | 西安利都仪表测控设备有限公司 | A kind of fine filtration device for water injection well |
| CN108654168A (en) * | 2018-04-28 | 2018-10-16 | 南充市大禹水务科技有限责任公司 | Automated cleaning water filtering device |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190409 |
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