CN102019103A - Non-metal water collection and distribution device in oil field produced water treatment sedimentation tank - Google Patents
Non-metal water collection and distribution device in oil field produced water treatment sedimentation tank Download PDFInfo
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- CN102019103A CN102019103A CN 201010533633 CN201010533633A CN102019103A CN 102019103 A CN102019103 A CN 102019103A CN 201010533633 CN201010533633 CN 201010533633 CN 201010533633 A CN201010533633 A CN 201010533633A CN 102019103 A CN102019103 A CN 102019103A
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Abstract
The invention relates to a water collection and distribution device in an oil field produced water treatment sedimentation tank, in particular to a non-metal water collection and distribution device in the oil field produced water treatment sedimentation tank. The device comprises a sedimentation tank body, a central cylinder body, a central pipe, a low water inlet horizontal pipe, a water inlet vertical pipe, a water distribution chamber, a water collection device, a water distribution device, a high water outlet horizontal pipe, a water distribution box and a sedimentation tank outer water outlet vertical pipe, wherein the lower end of the central cylinder is fixedly arranged at the bottom of the sedimentation tank body; the upper end of the central cylinder is fixed with the lower end of the central pipe through a flange; the water distribution chamber is fixedly arranged on the lower part of the central pipe; an air pipe is fixedly arranged on the water distribution chamber; the water distribution box is fixedly arranged on the upper part of the outer side of the sedimentation tank body; and the central pipe is communicated with the water distribution box through the high water outlet horizontal pipe. The non-metal water collection and distribution device in the oil field produced water treatment sedimentation tank has a reasonable and compact structure, is convenient to use and can effectively prolong the service life of a water collection pipe and a water distribution pipe so as to reduce the using cost and the maintenance and replacement cost of the water collection pipe and the water distribution pipe.
Description
Technical field
The present invention relates to oil field produced water treatment settling tank collection water dispensing apparatus, is nonmetal collection water dispensing apparatus in a kind of oil field produced water treatment settling tank.
Background technology
In oil field produced water treatment procedure, liquid level in the settling tank always fluctuates up and down, collector pipe and sparge pipe in the oil field produced water treatment settling tank are in the strong moisture environment of corrosive environment, very easily cause collector pipe and sparge pipe to be corroded, the service life of collector pipe and sparge pipe is much smaller than the service life of settling tank, usually less than 5 years, because collector pipe and sparge pipe in the sedimentation tank body, therefore exist replacing collector pipe and sparge pipe to waste time and energy and the high problem of use cost.
Summary of the invention
The invention provides nonmetal collection water dispensing apparatus in a kind of oil field produced water treatment settling tank, overcome the deficiency of above-mentioned prior art, it can effectively solve the short and replacing collector pipe that causes and sparge pipe is wasted time and energy and the high problem of use cost in service life of collector pipe and sparge pipe.
Technical scheme of the present invention realizes by following measure: nonmetal collection water dispensing apparatus in a kind of oil field produced water treatment settling tank comprises sedimentation tank body, central cylinder, central tube, low transverse water inlet pipe, water inlet standpipe, distributing water room, captation, water dispensing apparatus, high water outlet transverse tube, distribution reservoir and the outer water outlet standpipe of settling tank; The lower end of central cylinder is fixedly mounted on the bottom of sedimentation tank body, the upper end of central cylinder is fixedly installed togather by the lower end of flange and central tube, bottom at central tube is installed with distributing water room, in distributing water room, be installed with breather pipe, be installed with distribution reservoir at the external upper lateral part of settling tank, central tube and distribution reservoir are connected by high water outlet transverse tube, and the bottom of distribution reservoir is equipped with the outer water outlet standpipe of the settling tank that is connected with distribution reservoir inside; The left end of low transverse water inlet pipe is fixedly installed togather with the lower end of water inlet standpipe, the inlet opening is arranged in distributing water room, the upper end of water inlet standpipe is installed in the inlet opening of distributing water room and is connected with distributing water room inside, at least two apopore is arranged in distributing water room, the water inlet end of at least two water dispensing apparatus is fixedly mounted on respectively in the apopore of distributing water room, at least two water dispensing apparatus is fixedly mounted on the central cylinder by upper support frame, at least two inlet opening is arranged in the bottom of central cylinder, the water side of at least two captation is fixedly mounted in the inlet opening of central cylinder, and at least two captation is fixedly installed togather at the bottom of by lower support frame and settling tank.
Be further optimization and/or improvements below to the foregoing invention technical scheme:
Above-mentioned each water dispensing apparatus all can comprise water distribution primary branch, water distribution branched pipe, little distributing water room and water distribution time branched pipe; The water inlet end of water distribution primary branch is fixedly mounted in the apopore of distributing water room, the water side of water distribution primary branch is fixedly installed togather and is interconnected with the water inlet end of two water distribution branched pipes respectively, the apopore that inlet opening and at least two are arranged respectively in two little distributing water room, the water side of two water distribution branched pipes is connected with the inlet opening of two little distributing water room respectively, the water inlet end of at least two water distribution time branched pipe is connected with apopore in the little distributing water room respectively, in the water side of water distribution time branched pipe opening water distribution oviduct up is installed; Each captation includes the primary branch that catchments, the branched pipe that catchments, collecting chamber and time branched pipe of catchmenting; The catchment water side of primary branch is fixedly mounted in the inlet opening of central cylinder, the water inlet end of primary branch of catchmenting is fixedly installed togather and is interconnected with the water side of two branched pipes that catchment respectively, the inlet opening that apopore and at least two are arranged respectively on two little collecting chambers, the water inlet end of two branched pipes that catchment is connected with the apopore of two little collecting chambers respectively, the water side of at least two time branched pipe of catchmenting is connected with inlet opening in the little distributing water room respectively, at the water inlet end of time branched pipe that catchments the downward opening oviduct that catchments is installed.
Above-mentioned water distribution primary branch, water distribution branched pipe, little distributing water room, water distribution time branched pipe, the primary branch that catchments, the branched pipe that catchments, collecting chamber, time branched pipe that catchments all can adopt nonmetallic materials.
Above-mentioned nonmetallic materials can adopt fiberglass or polysulfones pipe or steel skeleton plastic clad pipe.
Above-mentioned low transverse water inlet pipe can be by being fixedly installed togather at the bottom of bracing frame and the settling tank.
Above-mentioned low transverse water inlet pipe and water inlet can be fixedly installed togather by elbow between the standpipe, and the upper end of water inlet standpipe is installed with elbow and horizontal tube in regular turn, and the water side of horizontal tube is installed in the inlet opening of distributing water room and is connected with distributing water room inside.
Above-mentioned low transverse water inlet pipe, water inlet standpipe, high water outlet transverse tube and the outer water outlet standpipe of settling tank can adopt fiberglass or polysulfones pipe or steel skeleton plastic clad pipe.
Reasonable and compact in structure of the present invention, easy to use, can effectively improve the service life of collector pipe and sparge pipe, thereby reduce the use cost and the maintain and replace cost of collector pipe and sparge pipe.
Description of drawings
Accompanying drawing 1 is the main TV structure schematic diagram of most preferred embodiment of the present invention.
The plan structure schematic diagram that accompanying drawing 2 is connected with distributing water room for water dispensing apparatus in the most preferred embodiment of the present invention.
Accompanying drawing 3 is that the A-A of accompanying drawing 2 is to the sectional structure schematic diagram.
The plan structure schematic diagram that accompanying drawing 4 is connected with distributing water room for captation in the most preferred embodiment of the present invention.
Accompanying drawing 5 is that the B-B of accompanying drawing 4 is to the sectional structure schematic diagram.
Coding in the accompanying drawing is respectively: 1 is the sedimentation tank body, and 2 is central cylinder, and 3 is central tube, 4 are low transverse water inlet pipe, and 5 are the water inlet standpipe, and 6 is distributing water room, 7 is high water outlet transverse tube, and 8 is distribution reservoir, and 9 is the outer water outlet standpipe of settling tank, 10 is flange, and 11 is breather pipe, and 12 is upper support frame, 13 is the lower support frame, and 14 are the water distribution primary branch, and 15 are the water distribution branched pipe, 16 is little distributing water room, and 17 are water distribution time branched pipe, and 18 are the water distribution oviduct, 19 are the primary branch that catchments, 20 are the branched pipe that catchments, and 21 is collecting chamber, and 22 are time branched pipe that catchments, 23 are the oviduct that catchments, 24 is bracing frame, and 25 is elbow, and 26 is horizontal tube.
The specific embodiment
The present invention is not subjected to the restriction of following embodiment, can determine concrete embodiment according to technical scheme of the present invention and actual conditions.
In the present invention, for convenience of description, the description of the relative position relation of each parts all is that the Butut mode according to Figure of description is described, as: the position relation of upper and lower, left and right etc. is what to determine according to the Butut direction of Figure of description.
Below in conjunction with embodiment and accompanying drawing the present invention is further described:
Shown in accompanying drawing 1 to 5, nonmetal collection water dispensing apparatus comprises sedimentation tank body 1, central cylinder 2, central tube 3, low transverse water inlet pipe 4, water inlet standpipe 5, distributing water room 6, captation, water dispensing apparatus, high water outlet transverse tube 7, distribution reservoir 8 and the outer water outlet standpipe 9 of settling tank in this oil field produced water treatment settling tank; The lower end of central cylinder 2 is fixedly mounted on the bottom of sedimentation tank body 1, the upper end of central cylinder 2 is fixedly installed togather by the lower end of flange 10 with central tube 3, be installed with distributing water room 6 in the bottom of central tube 3, in distributing water room 6, be installed with breather pipe 11, be installed with distribution reservoir 8 in sedimentation tank body 1 outer upper, central tube 3 and distribution reservoir 8 are connected by high water outlet transverse tube 7, and the bottom of distribution reservoir 8 is equipped with the outer water outlet standpipe 9 of the settling tank that is connected with distribution reservoir 8 inside; The left end of low transverse water inlet pipe 4 is fixedly installed togather with the lower end of water inlet standpipe 5, in distributing water room 6, the inlet opening is arranged, the upper end of water inlet standpipe 5 is installed in the inlet opening of distributing water room 6 and is connected with distributing water room 6 inside, at least two apopore is arranged in distributing water room 6, the water inlet end of at least two water dispensing apparatus is fixedly mounted on respectively in the apopore of distributing water room 6, at least two water dispensing apparatus is fixedly mounted on the central cylinder 2 by upper support frame 12, at least two inlet opening is arranged in the bottom of central cylinder 2, the water side of at least two captation is fixedly mounted in the inlet opening of central cylinder 2, at least two captation by lower support frame 13 with 1 be fixedly installed togather at the bottom of the settling tank.
Can according to actual needs nonmetal collection water dispensing apparatus in the above-mentioned oil field produced water treatment settling tank be made further optimization and/or improvements:
Shown in accompanying drawing 1 to 5, each water dispensing apparatus includes water distribution primary branch 14, water distribution branched pipe 15, little distributing water room 16 and water distribution time branched pipe 17; The water inlet end of water distribution primary branch 14 is fixedly mounted in the apopore of distributing water room 6, the water side of water distribution primary branch 14 is fixedly installed togather and is interconnected with the water inlet end of two water distribution branched pipes 15 respectively, the apopore that inlet opening and at least two are arranged respectively in two little distributing water room 16, the water side of two water distribution branched pipes 15 is connected with the inlet opening of two little distributing water room 16 respectively, the water inlet end of at least two water distribution time branched pipe 17 is connected with apopore in the little distributing water room 16 respectively, in the water side of water distribution time branched pipe 17 opening water distribution oviduct 18 up is installed; Each captation includes the primary branch 19 that catchments, the branched pipe 20 that catchments, collecting chamber 21 and time branched pipe 22 of catchmenting; The catchment water side of primary branch 19 is fixedly mounted in the inlet opening of central cylinder 2, the water inlet end of primary branch 19 of catchmenting is fixedly installed togather and is interconnected with the water side of two branched pipes 20 that catchment respectively, the inlet opening that apopore and at least two are arranged respectively on two little collecting chambers 21, the water inlet end of two branched pipes 20 that catchment is connected with the apopore of two little collecting chambers 21 respectively, the water side of at least two time branched pipe 22 of catchmenting is connected with inlet opening in the little distributing water room 21 respectively, water inlet end at time branched pipe 22 that catchments is equipped with the downward opening oviduct 23 that catchments, like this, be convenient to water distribution and catchmenting.
Shown in accompanying drawing 1 to 5, water distribution primary branch 14, water distribution branched pipe 15, little distributing water room 16, water distribution time branched pipe 17, the primary branch 19 that catchments, the branched pipe 20 that catchments, collecting chamber 21, time branched pipe 22 that catchments all adopt nonmetallic materials, and as required, nonmetallic materials can adopt fiberglass or polysulfones pipe or steel skeleton plastic clad pipe, like this, by adopting nonmetallic materials can improve decay resistance and improving service life.
As shown in Figure 1, in order to increase stability, low transverse water inlet pipe 4 by bracing frame 24 with 1 be fixedly installed togather at the bottom of the settling tank.
As shown in Figure 1, for the ease of connecting, be fixedly installed togather by elbow 25 between low transverse water inlet pipe 4 and the water inlet standpipe 5, the upper end of water inlet standpipe 5 is installed with elbow 25 and horizontal tube 26 in regular turn, and the water side of horizontal tube 26 is installed in the inlet opening of distributing water room 6 and is connected with distributing water room 6 inside.
As shown in Figure 1, in order to increase service life, the outer water outlet standpipe 9 of low transverse water inlet pipe 4, water inlet standpipe 5, high water outlet transverse tube 7 and settling tank adopts fiberglass or polysulfones pipe or steel skeleton plastic clad pipe.
Above technical characterictic has constituted most preferred embodiment of the present invention, and it has stronger adaptability and best implementation result, can increase and decrease non-essential technical characterictic according to actual needs, satisfies the demand of different situations.
The use of most preferred embodiment of the present invention: oil field extracted water enters low transverse water inlet pipe 4 in the sedimentation tank body 1 by the settling tank water inlet pipe, enter in the distributing water room 6 via water inlet standpipe 5, water in the distributing water room 6 enter into little distributing water room 16 by two water distribution branched pipes 15 after entering at least two water distribution primary branch 14 again, 3 strands of the moisture of little distributing water room 16 enter into water distribution time branched pipe 17, at last by water distribution oviduct 18 to the water distribution of settling tank internal upper part; The top water distribution that is fitted in the sedimentation tank body 1 is catchmented to the bottom, after being pooled to the oviduct 23 that catchments, enter into time branched pipe 22 that catchments, three time branched pipe 22 interior water that catchment are pooled in the collecting chamber 21, compile in the primary branch 19 that into catchments by two branched pipes 20 that catchment again, water at least two the primary branch 19 of catchmenting compile in the central cylinder 2, and the water in the central cylinder 2 flow up into high water outlet transverse tube 7, and the water that flows to distribution reservoir 8, distribution reservoir 8 again is via outer water outlet standpipe 9 water outlets of settling tank.
Claims (10)
1. the interior nonmetal water dispensing apparatus that catchments of oil field produced water treatment settling tank is characterized in that comprising sedimentation tank body, central cylinder, central tube, low transverse water inlet pipe, water inlet standpipe, distributing water room, captation, water dispensing apparatus, high water outlet transverse tube, distribution reservoir and the outer water outlet standpipe of settling tank; The lower end of central cylinder is fixedly mounted on the bottom of sedimentation tank body, the upper end of central cylinder is fixedly installed togather by the lower end of flange and central tube, bottom at central tube is installed with distributing water room, in distributing water room, be installed with breather pipe, be installed with distribution reservoir at the external upper lateral part of settling tank, central tube and distribution reservoir are connected by high water outlet transverse tube, and the bottom of distribution reservoir is equipped with the outer water outlet standpipe of the settling tank that is connected with distribution reservoir inside; The left end of low transverse water inlet pipe is fixedly installed togather with the lower end of water inlet standpipe, the inlet opening is arranged in distributing water room, the upper end of water inlet standpipe is installed in the inlet opening of distributing water room and is connected with distributing water room inside, at least two apopore is arranged in distributing water room, the water inlet end of at least two water dispensing apparatus is fixedly mounted on respectively in the apopore of distributing water room, at least two water dispensing apparatus is fixedly mounted on the central cylinder by upper support frame, at least two inlet opening is arranged in the bottom of central cylinder, the water side of at least two captation is fixedly mounted in the inlet opening of central cylinder, and at least two captation is fixedly installed togather at the bottom of by lower support frame and settling tank.
2. nonmetal collection water dispensing apparatus in the oil field produced water treatment settling tank according to claim 1 is characterized in that each water dispensing apparatus includes water distribution primary branch, water distribution branched pipe, little distributing water room and water distribution time branched pipe; The water inlet end of water distribution primary branch is fixedly mounted in the apopore of distributing water room, the water side of water distribution primary branch is fixedly installed togather and is interconnected with the water inlet end of two water distribution branched pipes respectively, the apopore that inlet opening and at least two are arranged respectively in two little distributing water room, the water side of two water distribution branched pipes is connected with the inlet opening of two little distributing water room respectively, the water inlet end of at least two water distribution time branched pipe is connected with apopore in the little distributing water room respectively, in the water side of water distribution time branched pipe opening water distribution oviduct up is installed; Each captation includes the primary branch that catchments, the branched pipe that catchments, collecting chamber and time branched pipe of catchmenting; The catchment water side of primary branch is fixedly mounted in the inlet opening of central cylinder, the water inlet end of primary branch of catchmenting is fixedly installed togather and is interconnected with the water side of two branched pipes that catchment respectively, the inlet opening that apopore and at least two are arranged respectively on two little collecting chambers, the water inlet end of two branched pipes that catchment is connected with the apopore of two little collecting chambers respectively, the water side of at least two time branched pipe of catchmenting is connected with inlet opening in the little distributing water room respectively, at the water inlet end of time branched pipe that catchments the downward opening oviduct that catchments is installed.
3. nonmetal collection water dispensing apparatus in the oil field produced water treatment settling tank according to claim 2 is characterized in that water distribution primary branch, water distribution branched pipe, little distributing water room, water distribution time branched pipe, the primary branch that catchments, the branched pipe that catchments, collecting chamber, time branched pipe that catchments all adopt nonmetallic materials.
4. nonmetal collection water dispensing apparatus in the oil field produced water treatment settling tank according to claim 3 is characterized in that nonmetallic materials adopt fiberglass or polysulfones pipe or steel skeleton plastic clad pipe.
5. according to nonmetal collection water dispensing apparatus in claim 1 or 2 or the 3 or 4 described oil field produced water treatment settling tanks, it is characterized in that being fixedly installed togather at the bottom of low transverse water inlet pipe is by bracing frame and settling tank.
6. according to nonmetal collection water dispensing apparatus in claim 1 or 2 or the 3 or 4 described oil field produced water treatment settling tanks, it is characterized in that being fixedly installed togather by elbow between low transverse water inlet pipe and the water inlet standpipe, the upper end of water inlet standpipe is installed with elbow and horizontal tube in regular turn, and the water side of horizontal tube is installed in the inlet opening of distributing water room and is connected with distributing water room inside.
7. nonmetal collection water dispensing apparatus in the oil field produced water treatment settling tank according to claim 5, it is characterized in that being fixedly installed togather by elbow between low transverse water inlet pipe and the water inlet standpipe, the upper end of water inlet standpipe is installed with elbow and horizontal tube in regular turn, and the water side of horizontal tube is installed in the inlet opening of distributing water room and is connected with distributing water room inside.
8. according to nonmetal collection water dispensing apparatus in claim 1 or 2 or the 3 or 4 described oil field produced water treatment settling tanks, it is characterized in that low transverse water inlet pipe, water inlet standpipe, high water outlet transverse tube and the outer water outlet standpipe of settling tank adopt fiberglass or polysulfones pipe or steel skeleton plastic clad pipe.
9. nonmetal collection water dispensing apparatus in the oil field produced water treatment settling tank according to claim 5 is characterized in that low transverse water inlet pipe, water inlet standpipe, high water outlet transverse tube and the outer water outlet standpipe of settling tank adopt fiberglass or polysulfones pipe or steel skeleton plastic clad pipe.
10. nonmetal collection water dispensing apparatus in the oil field produced water treatment settling tank according to claim 7 is characterized in that low transverse water inlet pipe, water inlet standpipe, high water outlet transverse tube and the outer water outlet standpipe of settling tank adopt fiberglass or polysulfones pipe or steel skeleton plastic clad pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010533633 CN102019103B (en) | 2010-11-08 | 2010-11-08 | Non-metal water collection and distribution device in oil field produced water treatment sedimentation tank |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010533633 CN102019103B (en) | 2010-11-08 | 2010-11-08 | Non-metal water collection and distribution device in oil field produced water treatment sedimentation tank |
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| Publication Number | Publication Date |
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| CN102019103A true CN102019103A (en) | 2011-04-20 |
| CN102019103B CN102019103B (en) | 2013-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201010533633 Active CN102019103B (en) | 2010-11-08 | 2010-11-08 | Non-metal water collection and distribution device in oil field produced water treatment sedimentation tank |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102861463A (en) * | 2011-07-05 | 2013-01-09 | 陈谷 | Mobile water-distribution/collection type sedimentation tank |
| CN103752042A (en) * | 2013-01-29 | 2014-04-30 | 中国石油天然气股份有限公司 | Oil-water-mud separation member for split wing plate and combined body of split wing plate as well as oil-water-mud separation method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2672037Y (en) * | 2004-01-12 | 2005-01-19 | 大庆油田有限责任公司 | Sedimentation gas float oil removing tank |
| CN201288079Y (en) * | 2008-11-12 | 2009-08-12 | 大庆油田有限责任公司 | Aeration precipitation tank |
| CN201840916U (en) * | 2010-11-08 | 2011-05-25 | 新疆石油勘察设计研究院（有限公司） | Nonmetallic water collection and distribution device in oilfield produced water treatment setting tank |
-
2010
- 2010-11-08 CN CN 201010533633 patent/CN102019103B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2672037Y (en) * | 2004-01-12 | 2005-01-19 | 大庆油田有限责任公司 | Sedimentation gas float oil removing tank |
| CN201288079Y (en) * | 2008-11-12 | 2009-08-12 | 大庆油田有限责任公司 | Aeration precipitation tank |
| CN201840916U (en) * | 2010-11-08 | 2011-05-25 | 新疆石油勘察设计研究院（有限公司） | Nonmetallic water collection and distribution device in oilfield produced water treatment setting tank |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102861463A (en) * | 2011-07-05 | 2013-01-09 | 陈谷 | Mobile water-distribution/collection type sedimentation tank |
| CN102861463B (en) * | 2011-07-05 | 2015-12-16 | 上海同臣环保有限公司 | A kind of mobile cloth, water-collecting type sedimentation basin |
| CN103752042A (en) * | 2013-01-29 | 2014-04-30 | 中国石油天然气股份有限公司 | Oil-water-mud separation member for split wing plate and combined body of split wing plate as well as oil-water-mud separation method |
| CN103752042B (en) * | 2013-01-29 | 2016-08-17 | 中国石油天然气股份有限公司 | Opposite opened wing-shaped plate and combinations thereof body oils cement separating member and Oil Water Sludge Separation method |
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| CN102019103B (en) | 2013-05-22 |
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