CN207194875U - Water injection well pressure release refined filtration injection distribution system - Google Patents
Water injection well pressure release refined filtration injection distribution system Download PDFInfo
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- CN207194875U CN207194875U CN201721613916.XU CN201721613916U CN207194875U CN 207194875 U CN207194875 U CN 207194875U CN 201721613916 U CN201721613916 U CN 201721613916U CN 207194875 U CN207194875 U CN 207194875U
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Abstract
The utility model discloses water injection well pressure release refined filtration injection distribution system, it is related to technical field of petroleum extraction.Including：Filter, filter include first filter, the second filter and the 3rd filter；For will be depressurized from the water source that first filter comes out to obtain the reducer unit at pressure release water source；Reducer unit connects with first filter；Pressure release water source is subjected to desanding and oil removing to obtain the desanding degreasing unit at the first water source；Desanding degreasing unit connects with reducer unit；First water source is filtered to obtain the second filter of second water source；Second filter connects with desanding degreasing unit；For being filtered to second water source to obtain the 3rd filter at the 3rd water source；3rd filter connects with the second filter；For the current divider injection allocation apparatus for being shunted the 3rd water source；Current divider injection allocation apparatus connects with the 3rd filter；The water injection well pressure release refined filtration injection distribution system can be environmentally friendly and water injection well economically is returned into water outlet reallocation utilization.
Description
Technical field
It the utility model is related to technical field of petroleum extraction, especially water injection well pressure release refined filtration injection distribution system.
Background technology
At present the inspection string in each water injection well in oil fields, in measure operation, because oil-field flooding well pressure is higher, can only take makes
The measure of the water in water injection well in oil fields is continuously discharged with tank car so that water injection well in oil fields decompression and Operating Pressure；But conventional can
Car directly discharges that water in water injection well in oil fields is costly, environmental protection pressure is big, and Operating Pressure is costly, causes oil-field flooding well operations
" awkward " is absorbed in, has a strong impact on oil field production development.
Utility model content
The purpose of this utility model is to provide water injection well pressure release refined filtration injection distribution system, the water injection well pressure release refined filtration injection allocation system
System can be environmentally friendly and water injection well economically is returned into water outlet reallocation utilization.
To achieve the above object, the utility model provides following technical scheme：
According to one side of the present utility model, there is provided water injection well pressure release refined filtration injection distribution system, including：
Filter, the filter include the first filter filtered to the water injection well water outlet, the second mistake
Filter and the 3rd filter；
For will be depressurized from the water source that the first filter comes out to obtain the reducer unit at pressure release water source；It is described
Reducer unit connects with the first filter；
For the pressure release water source to be carried out into desanding and oil removing to obtain the desanding degreasing unit at the first water source；It is described to remove
Sand degreasing unit connects with the reducer unit；
For being filtered to first water source to obtain the second filter of second water source；Second filter with
The desanding degreasing unit connection；
For being filtered to the second water source to obtain the 3rd filter at the 3rd water source；3rd filter with
The second filter connection；
For the 3rd water source branch to the current divider injection allocation apparatus of multiple wellblock distributing rooms for water injection；The current divider
Injection allocation apparatus connects with the 3rd filter.
Further, the desanding degreasing unit includes the first housing and the waste oil set with first housing segmentation
Case, first housing have water inlet and delivery port, in addition to：
Cyclone separator in the first shell body；The cyclone separator passes through the water inlet and described the
Tow filtrator connects；
So that first housing to be divided into the profit of the first space and second space in the first shell body
Separator；The oil water separator is connected with the cyclone separator, and the cyclone separator is arranged in first space；
Installed in the Oil scraper of the second space；The Oil scraper respectively with the oil water separator and the waste oil
Case is connected, and the Oil scraper is connected by the delivery port with second filter.
Further, the desanding degreasing unit also includes sand setting room；
The sand setting room connects with the cyclone separator and the oil water separator respectively.
Further, the oil water separator includes being obliquely installed and transversely arranged is successively arranged on first housing
Interior multiple swash plates.
Further, the desanding degreasing unit also includes sand setting room and the fine sand installed in first space is handled
Device；
The sand setting room connects with the cyclone separator and the oil water separator respectively；
The fine sand processor connects with the cyclone separator.
Further, the fine sand processor includes the longitudinally staggered multilayer angle steel for being arranged in first space.
Further, the desanding degreasing unit also includes the molten air chamber being arranged in first space；
The molten air chamber connects with the fine sand processor and the oil water separator respectively；
The water injection well pressure release refined filtration injection distribution system also includes：
For providing the molten gas feeding mechanism of gas to the molten air chamber, the molten gas feeding mechanism include air dissolved pump and
First pressure dissolving；The air dissolved pump connects with the first pressure dissolving, the first pressure dissolving with it is described molten
Air chamber connects.
Further, the molten gas feeding mechanism also includes second pressure dissolving；
The air dissolved pump connects with the second pressure dissolving, the second pressure dissolving and the 3rd filter
Connection.
Further, the water injection well pressure release refined filtration injection distribution system also includes being used to be rinsed the 3rd filter
Back purge system；
The back purge system connects with the 3rd filter, and the 3rd filter passes through described in the water inlet
Cyclone separator connects.
Further, the 3rd filter is refined filtration filter, and the 3rd filter includes the second housing, is arranged on
Horizontal water-locator in the second shell body, lower floor's filter plate in the second shell body, installed in second housing
Interior longitudinal water-locator and the lateral shaft in the second shell body；
Longitudinal water-locator and the transverse axes and vertical connection, longitudinal water-locator respectively with the horizontal stroke
It is arranged vertically to water-locator and lower floor's filter plate；
The horizontal water-locator and longitudinal water-locator connect with the back purge system.
Further, the 3rd filter also includes being used for the stirring flank component for stirring filtrate, the stirring flank
Component includes two first stirring flanks being oppositely arranged on longitudinal water-locator, and is oppositely arranged on longitudinal cloth
Two second stirring flanks on hydrophone；
The first extended surface that the first stirring relatively described longitudinal water-locator of flank stretches out stirs more than described second
Mix the second extended surface that the relatively described longitudinal water-locator of flank stretches out.
Compared with prior art, the beneficial effects of the utility model are：
According to water injection well pressure release refined filtration injection distribution system of the present utility model, for the water injection well pressure release refined filtration injection distribution system
Speech, water injection well return water and filtered by first filter, and the water source after filtering depressurizes through reducer unit, obtains pressure relief water
Pressure release water source is carried out desanding and oil removing, obtains the first water source, the second filter enters to the first water source by source, desanding degreasing unit
Row filtering, obtains second water source, and the 3rd filter filters to second water source, obtains the 3rd water source, the 3rd water source is through undue
Stream device injection allocation apparatus is shunted, and into multiple wellblock distributing rooms for water injection, the 3rd water source of shunting is assigned to and each well by wellblock distributing room for water injection
The one-to-one water injection well of area's distributing room for water injection, water injection well return water by decompression, multiple times of filtration and shunting, realize and return water to water injection well
Purification and utilization, saved resource, purified environment, avoided continuously discharging using tank car, expense reduce so that water injection well
Pressure release refined filtration injection distribution system can be environmentally friendly and water injection well economically is returned into water outlet reallocation utilization.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation for the water injection well pressure release refined filtration injection distribution system that the utility model embodiment provides；
Fig. 2 is the structural representation for the water injection well pressure release refined filtration injection distribution system that the utility model embodiment provides；
Fig. 3 is the structural representation for the water injection well pressure release refined filtration injection distribution system that the utility model embodiment provides；
Fig. 4 is the structure of desanding degreasing unit in the water injection well pressure release refined filtration injection distribution system that the utility model embodiment provides
Schematic diagram；
Fig. 5 is the structure of the first sub- filter in the water injection well pressure release refined filtration injection distribution system that the utility model embodiment provides
Schematic diagram.
Icon：10- filters；101- first filters；The filters of 102- second；The filters of 103- the 3rd；1031-
One sub- filter；The second sub- filters of 1032-；The housings of 1033- second；1034- transverse direction water-locators；1035- lower floors filter plate；
1036- lateral shafts；1037- longitudinal directions water-locator；1038- first stirs flank；1039- second stirs flank；20- reducer units；
30- desanding degreasing units；The housings of 301- first；302- dirty oil tanks；303- cyclone separators；304- oil water separators；3041- is oblique
Plate；305- Oil scrapers；306- sand settings room；307- fine sand processors；3071- angle steel；The molten air chambers of 308-；40- current dividers match somebody with somebody filling
Put；401- current dividers；The molten gas feeding mechanisms of 50-；501- air dissolved pumps；502- first pressure dissolvings；The molten gas of 503- second pressures
Tank；60- back purge systems；70- variable-frequency motors；80- decelerators；90- high-pressure pumps.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Embodiment
According to one side of the present utility model, as shown in Figure 1, there is provided the processing system of the anti-water outlet of water injection well, including：
Filter 10, filter 10 include being used for the first filter 101 for filtering the anti-water outlet of water injection well, the
The filter 103 of tow filtrator 102 and the 3rd；
For will be depressurized from the water source that first filter 101 comes out to obtain the reducer unit 20 at pressure release water source；Subtract
Pressure valve group 20 connects with first filter 101；
For pressure release water source to be carried out into desanding and oil removing to obtain the desanding degreasing unit 30 at the first water source；Desanding oil removing
Device 30 connects with reducer unit 20；
For being filtered to the first water source to obtain the second filter 102 of second water source；Second filter 102 is with removing
Sand degreasing unit 30 connects；
For being filtered to second water source to obtain the 3rd filter 103 at the 3rd water source；3rd filter 103 and
Tow filtrator 102 connects；
For the 3rd water source branch to the current divider injection allocation apparatus 40 of multiple wellblock distributing rooms for water injection；Current divider matches somebody with somebody filling
40 are put to connect with the 3rd filter 103.
According to water injection well pressure release refined filtration injection distribution system of the present utility model, for the water injection well pressure release refined filtration injection distribution system
Speech, the anti-water outlet of water injection well are filtered by first filter 101, and the water source after filtering depressurizes through reducer unit 20, obtains
Water source is depressurized, desanding degreasing unit 30 will depressurize water source and carry out desanding and oil removing, obtain the first water source, the second filter 102
First water source is filtered, obtains second water source, the 3rd filter 103 filters to second water source, obtains the 3rd water source,
3rd water source is shunted by current divider injection allocation apparatus 40, enters to multiple wellblock distributing rooms for water injection, and wellblock distributing room for water injection is by shunting
3rd water source be assigned to each one-to-one water injection well of wellblock distributing room for water injection, the anti-water outlet of water injection well by decompression, multiple times of filtration and
Shunting, realizes purification and utilization to the anti-water outlet of water injection well, has saved resource, purified environment, avoids continuous using tank car
Discharge, expense are reduced so that water injection well pressure release refined filtration injection distribution system can be environmentally friendly and economically the anti-water outlet of water injection well is reallocated
Utilize；
It should be noted that water injection well water outlet, after water injection well pressure release refined filtration injection distribution system processing, oil content is less than
10mg/L, suspension content are less than 10mg/L, and sand content is less than 0.2%, has reached the standard to other well water fillings, and the note
The oil removal efficiency of well pressure release refined filtration injection distribution system is more than 95%, and desanding efficiency is more than 95%, and crude oil recovery rate is more than 95%；The
One filter is high pressure filter；
Current divider injection allocation apparatus 40 includes current divider 401, and the water injection well pressure release refined filtration injection distribution system also include it is multiple with
The one-to-one oilfield flooding pipeline network of wellblock distributing room for water injection, each oilfield flooding pipeline network are arranged on wellblock distributing room for water injection and current divider
Between 401.
According to a kind of embodiment of the utility model water injection well pressure release refined filtration injection distribution system, as shown in Fig. 2 desanding oil removing
Device 30, which includes the first housing 301 and the dirty oil tank 302 set with the segmentation of the first housing 301, the first housing 301, has water inlet
Mouth and delivery port, in addition to：
Cyclone separator 303 in the first housing 301；Cyclone separator 303 is filtered by water inlet and second
Device 102 connects；
Divided in the first housing 301 so that the first housing 301 to be divided into the profit of the first space and second space
From device 304；Oil water separator 304 is connected with cyclone separator 303, and cyclone separator 303 is arranged in the first space；
Installed in the Oil scraper 305 of second space；Oil scraper 305 connects with oil water separator 304 and dirty oil tank 302 respectively
It is logical, and Oil scraper 305 is connected by delivery port with the second filter 102.
According to a kind of embodiment of the utility model water injection well pressure release refined filtration injection distribution system, desanding degreasing unit 30 also wraps
Include sand setting room 306；
Sand setting room 306 connects with cyclone separator 303 and oil water separator 304 respectively.
According to a kind of embodiment of the utility model water injection well pressure release refined filtration injection distribution system, as shown in Figure 3 and 4,
Oil water separator 304 includes being obliquely installed and transversely arranged multiple swash plates 3041 being arranged in the first housing 301 successively.
According to water injection well pressure release refined filtration injection distribution system of the present utility model, cyclone separator 303 includes mozzle；Pressure relief water
Source produces strong rotary motion from tangentially entering in cyclone separator 303, because oil, water and fine sand density are different, from
Because stress is different in the presence of mental and physical efforts, centripetal buoyancy, fluid drag, so that the larger fine sand of density is deposited to the first space
Bottom, is deposited on sand setting room 306, and the lighter oil of density and water flow up after a segment distance is declined along mozzle, profit by
Gradually it is layered；
In order to further improve water-oil separating efficiency, oil water separator 304 is applied, passes through letting out for cyclone separator 303
Pressure water source passes through multiple swash plates 3041, and swash plate shortens the settling height at pressure release water source, adds coalescence area so that the water filling
The disposal ability of well pressure release refined filtration injection distribution system oil-water separation significantly improves；
Pressure release water source from oil water separator 304 out, when the oil accumulation on the water surface at pressure release water source to certain thickness
Start Oil scraper 305 afterwards, oil is discharged into dirty oil tank 302, oil is recycled, has saved the energy, while obtain the first water source；
It should be noted that swash plate 3041 is metal baffles ripple packing, and abbreviation TP plates, its any surface finish, it is preferable that
The angle of inclination of swash plate 3041 is 45 °, and the distance between two neighboring swash plate 3041 is 80mm.
According to a kind of embodiment of the utility model water injection well pressure release refined filtration injection distribution system, desanding degreasing unit 30 also wraps
Include：
Fine sand processor 307 installed in the first space；Fine sand processor 307 connects with cyclone separator 303.
According to a kind of embodiment of the utility model water injection well pressure release refined filtration injection distribution system, fine sand processor 307 includes
The longitudinally staggered multilayer angle steel 3071 for being arranged in the first space.
According to water injection well pressure release refined filtration injection distribution system of the present utility model, oil water separator 304 is entered at pressure release water source
Before, continue to flow from the pressure release water source that cyclone separator 303 comes out, in order to further be deposited fine sand, be applied to
Fine sand processor 307, pressure release water source collide the concave surface of angle steel 3071, and the larger fine sand of density is oily along the Surface Subsidence of angle steel 3071
Water collision rift continues to collide next layer of angle steel 3071 along after angle steel surface reflow, is gradually layered in collision, reflux course.
According to a kind of embodiment of the utility model water injection well pressure release refined filtration injection distribution system, as shown in figure 3, desanding oil removing
Device 30 also includes the molten air chamber 308 being arranged in the first space；
Molten air chamber 308 connects with fine sand processor 307 and oil water separator 304 respectively；
Water injection well pressure release refined filtration injection distribution system also includes：
For to molten air chamber 308 provide gas molten gas feeding mechanism 50, molten gas feeding mechanism 50 include air dissolved pump 501 with
And first pressure dissolving 502；Air dissolved pump 501 connects with first pressure dissolving 502, first pressure dissolving 502 and molten gas
Room 308 connects.
According to water injection well pressure release refined filtration injection distribution system of the present utility model, oil water separator 304 is entered at pressure release water source
Before, molten air chamber 308 can be first passed through from the pressure release water source that fine sand processor 307 comes out, molten air chamber 308 is entered at pressure release water source
During, air enters to first pressure dissolving 502 by air dissolved pump 501, is forced to be dissolved under 0.5Mpa pressure
Water forms mixture, and in the case where said mixture discharges to molten air chamber 308 suddenly, the air being dissolved in water separates out, shape
Into a large amount of fine and close microbubble groups, suspension is adsorbed in slow uphill process, aerosol density is declined and is floated, reaches
The purpose of oil removing.
According to a kind of embodiment of the utility model water injection well pressure release refined filtration injection distribution system, molten gas feeding mechanism 50 also wraps
Include second pressure dissolving 503；
Air dissolved pump 501 connects with second pressure dissolving 503, and second pressure dissolving 503 connects with the 3rd filter 103
It is logical.
According to water injection well pressure release refined filtration injection distribution system of the present utility model, the first water source from Oil scraper 305 out exists
Filtered in second filter 102, obtain second water source；Second filter 102 is piping filter, and piping filter is carried out
Water inlet, side upper water-out, longitudinal direction filtering under side, ensure that filter sand will not be big into downstream, sand setting amount, filter bulky grain solid thing
Matter, avoid damage to the valve member in well-flushing flow.
According to a kind of embodiment of the utility model water injection well pressure release refined filtration injection distribution system, as shown in FIG. 2 and 3,
Water injection well pressure release refined filtration injection distribution system also includes being used for the back purge system 60 for being rinsed the 3rd filter 103；
Back purge system 60 connects with the 3rd filter 103, and the 3rd filter 103 passes through water inlet cyclone separator
303 connections.
According to water injection well pressure release refined filtration injection distribution system of the present utility model, the filter on the filtering layer surface in the 3rd filter 103
Film may be such that back purge system 60 carries out backwash after thickening, back purge system 60 is to the first sub- 1031 and second sub- mistake of filter
After filter 1032 is backwashed, the water source of backwash, which can be delivered in cyclone separator 303, to be purified so that water resource weight
It is multiple to utilize, water source can be saved；
It should be noted that backwash filtrate agitator is using cross twin shaft flank, outer bilayer overturns loose filtrate in the diagonal
Method, loose effect is good, and cleaning is thorough.
According to a kind of embodiment of the utility model water injection well pressure release refined filtration injection distribution system, as shown in figure 5, the 3rd filtering
Device 103 is refined filtration filter, and the 3rd filter 103 includes the second housing 1033, the horizontal cloth in the second housing 1033
Hydrophone 1034, lower floor's filter plate 1035 in the second housing 1033, longitudinal water-locator 1037 in second shell body
And the lateral shaft 1036 in second shell body；
Longitudinal water-locator 1037 and lateral shaft 1036 rotate and vertical connection, longitudinal water-locator 1037 respectively with horizontal cloth
Hydrophone 1034 and lower floor's filter plate 1035 are arranged vertically；Horizontal water-locator 1034 and longitudinal water-locator 1037 fill with backwash
Put 60 connections.
According to water injection well pressure release refined filtration injection distribution system of the present utility model, for the 3rd filter 103, the 3rd filtering
Device 103 includes two series connection and the first sub- 1031 and second sub- filter 1032 of filter communicated, the first sub- filter
1031 and second sub- filter 1032 be fine filter；Second water source sequentially enters the first sub- filter 1031 and
Filtered in two sub- filters 1032, obtain the 3rd water source；First sub- 1031 and second sub- filter 1032 of filter is equal
For fine filter, using modified fiber ball as filter medium, sump oil and suspension, when sewage passes through filtering layer, sewage are intercepted
In SS and greasy dirt it is intercepted and absorb, so as to reach the purpose of suspended solid and greasy dirt in water removal；
Using horizontal water-locator 1034 and longitudinal water-locator 1037, and due to longitudinal water-locator 1037 and lateral shaft 1036
Rotation connection, so longitudinal water-locator 1037 is rotatable, therefore, it is possible to cause the scattered orientation of the water distribution of the 3rd filter 103
It is wider so that the scattered effect of moisture is good, so that the good filtration effect of the 3rd filter 103, it is preferable that horizontal water-locator
1034 and longitudinal water-locator 1037 there is barrier to prevent filterins media run-off；
Also, during fine filtering is carried out to second water source, second water source is entering the first sub- filter 1031
When, air enters to second pressure dissolving 503 by air dissolved pump 501, is forced to be dissolved in water under 0.5Mpa pressure and is formed
Mixture, in the case where said mixture discharges to the first sub- filter 1031 suddenly, the air being dissolved in water separates out, shape
Into a large amount of fine and close microbubble groups, suspension is adsorbed in slow uphill process, aerosol density is declined and is floated, reaches
The purpose of oil removing, when the second water source after being handled through the first sub- filter 1031 enters the second sub- filter 1032, same shape
Into a large amount of fine and close microbubble groups.
According to a kind of embodiment of the utility model water injection well pressure release refined filtration injection distribution system, the 3rd filter 103 also wraps
The stirring flank component for stirring filtrate is included, stirring flank component includes two be oppositely arranged on longitudinal water-locator 1037
First stirring flank 1038, and two second stirring flanks 1039 being oppositely arranged on longitudinal water-locator 1037；
The first extended surface that the first stirring relatively longitudinal water-locator 1037 of flank 1038 stretches out is more than the second stirring side
The second extended surface that the relatively longitudinal water-locator 1037 of the wing 1039 stretches out.
According to water injection well pressure release refined filtration injection distribution system of the present utility model, it is preferable that the first extended surface is more than the second extension
Face, i.e., it is more more than the second area for extending outwardly of extension that the first extension extends outwardly area, and two first stirring flanks
1038 and two second circumferencial directions of the stirring flanks 1039 along longitudinal water-locator be uniformly arranged so that the stirring flank component
Filtrate being stirred in different levels with the rotation of longitudinal water-locator so that filtrate can stir uniform, so as to
So that the backwash good filtration effect of the 3rd filter.
According to a kind of embodiment of the utility model water injection well pressure release refined filtration injection distribution system, the water injection well pressure release refined filtration is matched somebody with somebody
Injection system also includes power set, wherein, the power set include being arranged on the second sub- filter 1032 and current divider 401 it
Between, the motor unit for the 3rd water source pump to be entered to current divider 401, power unit include be sequentially connected variable-frequency motor 70, pass
Moving axis, decelerator 80, power transmission shaft and high-pressure pump 90.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should manage
Solution：It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole skills
Art feature carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from the utility model
The scope of each embodiment technical scheme.
Claims (10)
1. water injection well pressure release refined filtration injection distribution system, it is characterised in that including：
Filter, the filter include being used to return the water injection well first filter that water outlet is filtered, and second
Filter and the 3rd filter；
For will be depressurized from the water source that the first filter comes out to obtain the reducer unit at pressure release water source；The decompression
Valve group connects with the first filter；
For the pressure release water source to be carried out into desanding and oil removing to obtain the desanding degreasing unit at the first water source；The desanding removes
Oily device connects with the reducer unit；
For being filtered to first water source to obtain the second filter of second water source；Second filter with it is described
Desanding degreasing unit connects；
For being filtered to the second water source to obtain the 3rd filter at the 3rd water source；3rd filter with it is described
Second filter connects；
For the 3rd water source branch to the current divider injection allocation apparatus of multiple wellblock distributing rooms for water injection；The current divider injection allocation
Device connects with the 3rd filter.
2. water injection well pressure release refined filtration injection distribution system according to claim 1, it is characterised in that the desanding degreasing unit bag
Including the first housing and the dirty oil tank set with first housing segmentation, first housing has water inlet and water outlet
Mouthful, in addition to：
Cyclone separator in the first shell body；The cyclone separator passes through the water inlet and second mistake
Filter connects；
So that first housing to be divided into the water-oil separating of the first space and second space in the first shell body
Device；The oil water separator is connected with the cyclone separator, and the cyclone separator is arranged in first space；
Installed in the Oil scraper of the second space；The Oil scraper connects with the oil water separator and the dirty oil tank respectively
It is logical, and the Oil scraper is connected by the delivery port with second filter.
3. water injection well pressure release refined filtration injection distribution system according to claim 2, it is characterised in that the oil water separator includes
It is obliquely installed and transversely arranged multiple swash plates being arranged in the first shell body successively.
4. water injection well pressure release refined filtration injection distribution system according to claim 2, it is characterised in that the desanding degreasing unit is also
Fine sand processor including sand setting room and installed in first space；
The sand setting room connects with the cyclone separator and the oil water separator respectively；
The fine sand processor connects with the cyclone separator.
5. water injection well pressure release refined filtration injection distribution system according to claim 4, it is characterised in that the fine sand processor includes
The longitudinally staggered multilayer angle steel for being arranged in first space.
6. water injection well pressure release refined filtration injection distribution system according to claim 4, it is characterised in that the desanding degreasing unit is also
Including the molten air chamber in first space；
The molten air chamber connects with the fine sand processor and the oil water separator respectively；
The water injection well pressure release refined filtration injection distribution system also includes：
For providing the molten gas feeding mechanism of gas to the molten air chamber, the molten gas feeding mechanism includes air dissolved pump and first
Pressure air-dissolving tank；The air dissolved pump connects with the first pressure dissolving, the first pressure dissolving and the molten air chamber
Connection.
7. water injection well pressure release refined filtration injection distribution system according to claim 6, it is characterised in that the molten gas feeding mechanism is also
Including second pressure dissolving；
The air dissolved pump connects with the second pressure dissolving, and the second pressure dissolving connects with the 3rd filter
It is logical.
8. water injection well pressure release refined filtration injection distribution system according to claim 2, it is characterised in that the water injection well pressure release refined filtration
Injection distribution system also includes being used for the back purge system for being rinsed the 3rd filter；
The back purge system connects with the 3rd filter, and the 3rd filter passes through whirlwind described in the water inlet
Separator connects.
9. water injection well pressure release refined filtration injection distribution system according to claim 8, it is characterised in that the 3rd filter is essence
Filter is filtered, the 3rd filter includes the second housing, the horizontal water-locator in the second shell body, installed in institute
State lower floor's filter plate in second shell body, longitudinal water-locator in the second shell body and installed in second housing
Interior lateral shaft；
Longitudinal water-locator and the transverse axes and vertical connection, longitudinal water-locator respectively with the horizontal cloth
Hydrophone and lower floor's filter plate are arranged vertically；
The horizontal water-locator and longitudinal water-locator connect with the back purge system.
10. water injection well pressure release refined filtration injection distribution system according to claim 9, it is characterised in that the 3rd filter is also
Including the stirring flank component for stirring filtrate, the stirring flank component includes being oppositely arranged on longitudinal water-locator
Two first stirring flanks, and be oppositely arranged on longitudinal water-locator two second stirring flanks；
The first extended surface that the first stirring relatively described longitudinal water-locator of flank stretches out is more than the described second stirring side
The second extended surface that the relatively described longitudinal water-locator of the wing stretches out.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110513062A (en) * | 2019-08-27 | 2019-11-29 | 北京石油化工学院 | A kind of vehicular well-flushing liquid processing device |
| CN113153250A (en) * | 2021-06-11 | 2021-07-23 | 陈佳欣 | Stable type underground injection allocation device with limiting mechanism |
| CN114455728A (en) * | 2021-01-05 | 2022-05-10 | 中海油能源发展股份有限公司 | Fine treatment system and method suitable for offshore oilfield production water |
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2017
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110513062A (en) * | 2019-08-27 | 2019-11-29 | 北京石油化工学院 | A kind of vehicular well-flushing liquid processing device |
| CN110513062B (en) * | 2019-08-27 | 2021-12-07 | 北京石油化工学院 | Vehicular well-flushing liquid processing apparatus |
| CN114455728A (en) * | 2021-01-05 | 2022-05-10 | 中海油能源发展股份有限公司 | Fine treatment system and method suitable for offshore oilfield production water |
| CN113153250A (en) * | 2021-06-11 | 2021-07-23 | 陈佳欣 | Stable type underground injection allocation device with limiting mechanism |
| CN113153250B (en) * | 2021-06-11 | 2021-11-19 | 盐城瑞德石化机械有限公司 | Stable type underground injection allocation device with limiting mechanism |
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