CN106323073B - A kind of pass partition structure and quadritube-pass heat exchanger bobbin carriage - Google Patents
A kind of pass partition structure and quadritube-pass heat exchanger bobbin carriage Download PDFInfo
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- CN106323073B CN106323073B CN201510366626.9A CN201510366626A CN106323073B CN 106323073 B CN106323073 B CN 106323073B CN 201510366626 A CN201510366626 A CN 201510366626A CN 106323073 B CN106323073 B CN 106323073B
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Abstract
The present invention provides a kind of pass partition structure and quadritube-pass heat exchanger bobbin carriages.The pass partition structure includes that first piece of partition, second piece of partition, third block partition and the 4th piece of partition or third block partition and the 4th piece of partition merge into a whole partition；First piece of partition is with special-shaped plate jaggy, and notch is made of two sides；Second piece of partition and first piece of divider upright, second piece of partition are fixedly connected with a line of the notch on first piece of partition；The third block partition and the 4th piece of partition are symmetricly set on the upper and lower two sides of first piece of partition, and the two and first piece of partition, second piece of partition are vertical, the a line of third block partition, a line of the 4th piece of partition are fixed together with the another a line of the notch of first piece of partition respectively, and the another a line of third block partition, the another a line of the 4th piece of partition are fixed together with second piece of partition respectively.
Description
Technical field
The invention belongs to petroleum, chemical industry, metallurgy, coal gas (liquid) to change, the shell-and-tube heat exchanger field of pharmaceuticals industry, specifically relate to
And a kind of pass partition structure and quadritube-pass heat exchanger bobbin carriage.
Background technique
In existing quadritube-pass heat exchanger structure form, the bobbin carriage pass partition being widely used is two pieces through bobbin carriage
Isometric plate, one piece is the plate of bobbin carriage axial direction total cross-section compared with large baffle, and another piece of lesser partition is bobbin carriage axial direction half section
Plate, the mutual arrangement in 90 ° of two pieces of partitions passes through welded connecting.Because bobbin carriage end can be using differences such as end socket or flat covers
Structure, partition, which is correspondingly used, to be welded with end socket or with flat cover gasket seal etc. to guarantee the not short-circuit crossfire of every tube side fluid.
For the heat exchanger bobbin carriage using such pass partition structure, the inlet and outlet adapter tube center line of bobbin carriage must deviate tube header section center
Line certain distance imports and exports adapter tube according to bobbin carriage apart from size and tube header section diameter determines.But when tube diameter and bobbin carriage cylinder
When section diameter ratio is larger, the structural design and manufacturing difficulty of the quadritube-pass heat exchanger of such routine pass partition be will increase, special
It is not when bobbin carriage inlet and outlet are connect using embedded adapter tube with shell ring, adapter tube deviates difficult processing caused by bobbin carriage center line arrangement
It spends bigger.
Summary of the invention
It is an object of the invention to solve above-mentioned problem existing in the prior art, a kind of pass partition structure and four are provided
Tube side heat exchanger bobbin carriage, structure is simple, improves the design and manufacture of heat exchanger bobbin carriage, makes the application range of quadritube-pass heat exchanger
More extensively.
The present invention is achieved by the following technical solutions:
A kind of pass partition structure, including first piece of partition, second piece of partition, third block partition and the 4th piece of partition, or
Person's third block partition and the 4th piece of partition merge into a whole partition；
First piece of partition is with special-shaped plate jaggy, and notch is made of two sides；
Second piece of partition and first piece of divider upright, a line of second piece of partition and the notch on first piece of partition
It is fixedly connected；
The third block partition and the 4th piece of partition are symmetricly set on the upper and lower two sides of first piece of partition, and the two and the
One piece of partition, second piece of partition are vertical, a line of third block partition, a line of the 4th piece of partition respectively with first piece every
The another a line of the notch of plate is fixed together；
The a line of the another a line of third block partition, the another a line of the 4th piece of partition respectively with second piece of partition is fixed
Connection.
The notch of first piece of partition is rectangle；
Second piece of partition is rectangular plate；
The third block partition and the 4th piece of partition are the identical plate of shape, the straight flange to be intersected vertically by two and one
Arc side composition；
Two straight flanges of third block partition are fixedly connected with first piece of partition and second piece of partition respectively, the 4th piece of partition
Two straight flanges are fixedly connected with first piece of partition and second piece of partition respectively, are fixedly connected on third block partition with second piece of partition
Straight flange and the straight flange that is fixedly connected with second piece of partition of the 4th piece of partition be located on the same line.
A kind of quadritube-pass heat exchanger bobbin carriage, including charging nozzle, bobbin carriage end socket, discharging nozzle, tube header section, the charging
Nozzle, discharging nozzle are arranged in the tube header section or are arranged on the bobbin carriage end socket；When the charging nozzle, discharging
When nozzle is arranged in tube header section, center line is radially and the vertical and intersectant centerline with the tube header section；Institute
It states and is provided with the pass partition structure in quadritube-pass heat exchanger bobbin carriage, realize that fluid is according to four pipes in quadritube-pass heat exchanger bobbin carriage
Cheng Jinhang distribution flowing.
Four pieces of partitions in the pass partition structure are welded to each other, and are welded respectively with the inner wall of quadritube-pass heat exchanger bobbin carriage
It connects between chamber needed for forming quadritube-pass or four pieces of partitions and is used between each partition and bobbin carriage inner wall and add connection
It is fixed after plate using the mode that bolt is fixedly connected.
First piece of partition is horizontally disposed, for special-shaped plate, including two long sides parallel with the axis of heat exchanger, and two
Long side is welded to connect with bobbin carriage inner wall respectively or is fixedly connected after connecting plate using adding using bolt；
Notch, a line and heat exchanger centerline parallel, another a line and heat exchanger of notch are equipped in a long side
Central axis；It is equal to the width of second piece of partition on notch with the length on the side of heat exchanger centerline parallel；Notch another side
- 0.5 times of radius of length=tube header section of second piece of partition thickness.
One end of first piece of partition and bobbin carriage end socket weld, and the shape at this end is determined according to the inner wall shape of bobbin carriage end socket；
The other end of first piece of partition is contacted with the gasket seal in tube sheet pass partition slot；
The indentation, there is fixedly connected with second piece of partition, third block partition and the 4th piece of partition respectively, band notch long side
Rest part be fixedly connected with tube header section.
Second piece of partition is vertically arranged, the inner wall welding of upper and lower both sides and tube header section；Middle part and first piece of partition
Notch on welded with a line of heat exchanger centerline parallel；Its inside long side is fixed with third block partition and the 4th piece of partition
Connection, outer long side are contacted with gasket seal in tube sheet pass partition slot.
The height of second piece of partition is equal with the internal diameter of tube header section, and width W meets: the π of W >=3 di2/(4Di),
In formula, di is the big person fed in the internal diameter of nozzle, the nozzle that discharges, and Di is the internal diameter of tube header section.
The arc side of the third block partition and the 4th piece of partition is fixedly connected with the inner wall of tube header section respectively, third block every
One article of straight flange of plate and the 4th piece of partition fixes company with the side of heat exchanger central axis on notch on first piece of partition respectively
It connects, another straight flange is fixedly connected with the inside long side of second piece of partition respectively.
The radius of the arc side of the third block partition and the 4th piece of partition is equal to the inside radius of tube header section；Vertical is straight
- 0.5 times of first piece of block board thickness of length=tube header section radius on side；Length=tube header section half of lateral straight flange
- 0.5 times of second piece of block board thickness of diameter.
When bobbin carriage end socket uses removable flat cover structure, third block partition and the 4th piece of partition be merged into an entirety every
Plate.
Compared with prior art, the beneficial effects of the present invention are: equally may be used using the pass partition being made of four pieces of partitions
Meet heat exchanger tube pass point journey needs, still, tube side inlet and outlet center line and tube header section central axis can be achieved in the present invention
Intersection, no longer eccentric setting can reduce structure design when tube side inlet and outlet tube diameter and larger tube header section diameter ratio
Difficulty, convenient for manufacture and detection.
Detailed description of the invention
The structural schematic diagram of Fig. 1-1 the first embodiment of pass partition structure of the present invention
The structural schematic diagram of Fig. 1-2 second of embodiment of pass partition structure of the present invention
The quadritube-pass pipe for shell-and-tube exchanger box structure schematic diagram of Fig. 2-1 application pass partition of the present invention
A-A sectional view in Fig. 2-2 Fig. 2-1.
First piece of partition schematic diagram of Fig. 3 pass partition of the present invention
Second piece of partition schematic diagram of Fig. 4 pass partition of the present invention
The third block partition schematic diagram of Fig. 5 pass partition of the present invention
4th piece of partition schematic diagram of Fig. 6 pass partition of the present invention
The existing quadritube-pass pipe for shell-and-tube exchanger box structure schematic diagram being widely used of Fig. 7-1
B-B sectional view in Fig. 7-2 Fig. 7-1.
Fig. 8 third block partition and the 4th piece of partition synthesize the structural schematic diagram of an entire plate.
Specific embodiment
Present invention is further described in detail with reference to the accompanying drawing:
As shown in Fig. 1-1 and Fig. 1-2, the present invention provides a kind of pass partition structure 5 and quadritube-pass heat exchanger bobbin carriage,
In, the pass partition is by first piece of partition, 51, the second pieces of partitions 52, third block partition 53 and the 4th piece of partition that are welded to each other
54 compositions.Wherein third block partition 53 is identical with the 4th piece of 54 shape of partition, but installation site is different, allows in welding condition
In the case of, third block partition 53 and the 4th piece of partition 54 are also combinable at one piece of partition.First piece of partition, 51, second pieces of partitions 52
It is variform plate with third block partition 53 (the 4th piece of partition 54).
Present embodiment can be realized further by following structure:
Pass partition above-mentioned, wherein described first piece of partition, 51, second pieces of partitions 52, third block partition 53 and
Connection between four pieces of partitions 54 is welding form.
Pass partition above-mentioned, wherein first piece of described 51 one end of partition is connect with bobbin carriage end socket, and shape is according to bobbin carriage
End socket form determines.The other end must open up scarce according to the size of second piece of partition 52, third block partition 53 and the 4th piece of partition 54
Mouthful, notch is not limited to any side.
Pass partition above-mentioned, wherein the length of second piece of partition 52 is determining according to tube header section diameter, width
It is determined according to circulation area needed for tube side inlet and outlet.
Pass partition above-mentioned, wherein the third block partition 53 is identical with the 4th piece of 54 shape of partition, and if pipe
Case end socket uses removable flat cover structure, then the combinable Integral flat-plate of two pieces of partitions, as shown in Figure 8.
It is illustrated by taking a kind of quadritube-pass heat exchanger bobbin carriage as an example below, as shown in Fig. 2-1 and Fig. 2-2, the Tube Sheet of Heat Exchanger
Case, comprising: charging nozzle 1, bobbin carriage end socket 2, discharging nozzle 3, tube header section 4, the bobbin carriage are internally provided with pass partition 5.
Wherein, first piece of partition 51 is horizontally disposed, and one end and bobbin carriage end socket 2 weld, on the other end and tube sheet divide journey every
Gasket seal contact in board slot, indentation, there are welded with second piece of partition 52, third block partition 53 and the 4th piece of 54 phase of partition respectively
It connects, remaining both sides parallel with heat exchanger axis and tube header section 4 are welded；Second piece of partition 52 is vertically arranged, and upper and lower two
Side and tube header section 4 are welded, and central part is welded with first piece of partition 51, inside long side and third block partition 53 and the 4th piece every
Plate 54 welds, and outer long side is contacted with the gasket seal in the pass partition slot on tube sheet；Third block partition 53 and the 4th piece every
The arc side of plate 54 is welded with 4 phase of tube header section, and straight flange is welded with first piece of partition, 51, second pieces of 52 phases of partition respectively.
Quadritube-pass pipe for shell-and-tube exchanger case above-mentioned, in which:
First piece of partition 51 is one piece of special-shaped plate (as shown in Figure 3) for having rectangular notch, with bobbin carriage end socket
One end shape being connected is determined according to bobbin carriage end socket inner wall shape (for example, if bobbin carriage end socket is ellipse head, this side shape
Shape is ellipse；Then it is semicircle if hemispherical head), and welded with bobbin carriage end socket inner wall；The other end has rectangular notch,
The both sides of notch are welded with second piece of partition 52, third block partition 53 and the 4th piece of 54 phase of partition, the left and right sides and tube header section 4
Inner wall welding.The size of rectangular notch is determining according to the width of 4 diameter of tube header section, block board thickness and second piece of partition 52,
In, it is equal to the width of second piece of partition 52 on notch with the length on the side of heat exchanger centerline parallel；Another edge lengths of notch etc.
In -0.5 times of radius of second piece of 52 thickness of partition of tube header section.
Second piece of partition 52 is one piece of rectangular plate (as shown in Figure 4), and plate height is true according to 4 internal diameter of tube header section
Fixed (the two is identical), and welded with 4 inner wall of tube header section, width is determined according to the diameter of tube side input and output material nozzle 1,3, second piece
The width W of partition 52 should meet: the π of W >=3 di2/ (4Di), W is the width of partition 52 in formula, and di is tube side input and output material nozzle 1,3
Big person in internal diameter, Di be bobbin carriage internal diameter, second piece of partition 52 respectively with first piece of partition 51, third block partition 53 and the 4th piece
The welding of 54 phase of partition.Three blocks of plates add bobbin carriage shell to form a chamber.
The third block partition 53 (as shown in Figure 5) and the 4th piece of partition 54 are (as shown in Figure 6) for two pieces of symmetrical abnormity
Plate is made of two straight flanges and an arc side.One arc side shape is determining according to 4 diameter of tube header section, i.e. arc side
Radius is equal to the inside radius of tube header section, and mutually welds with 4 inner wall of tube header section；Two straight flanges respectively with first piece of partition
51 mutually weld with second piece of partition 52, and length of straight flange is determined according to 4 diameter of tube header section and block board thickness, i.e., vertical length of straight flange
- 0.5 times of first piece of block board thickness of=shell ring radius；- 0.5 times of second piece of block board thickness of lateral length of straight flange=shell ring radius.
It should be noted that aforementioned barriers shape is merely illustrative, first piece of partition 51, second pieces of partitions 52, third
The shape of block partition 53 and the 4th piece of partition 54 is not limited thereto, and can carry out adaptive change according to the shape of bobbin carriage end socket.
Compared with prior art, using the pass partition structure of foregoing invention, do not change quadritube-pass heat exchanger tube
The sheet gasket structure form dividing journey structure and being contacted with pass partition, but channel structure can be made simpler, easy to process, inspection
It surveys and installs.Existing conventional structure (as shown in Fig. 7-1 and Fig. 7-2) be widely used two pieces of vertically arranged plates as point journeys every
Plate, due to realize a point range request, tube side input and output material nozzle generally requires relatively bobbin carriage center line arrangement, in this way for input and output material
The processing of adapter tube and the design of feed and exhaust tube and bobbin carriage, welding, detection etc. all bring difficulty, particularly with input and output material nozzle
When diameter is needed with respect to the bigger or bobbin carriage input and output material nozzle of bobbin carriage barrel diameter using damascene structures, it is more difficult to
Processing.Pass partition of the present invention can be such that tube side input and output material nozzle uses and two tube side bobbin carriages one by changing internal partition structure
Form and structure is simply arranged in sample, reduces difficulty of processing, is more convenient for carrying out non-destructive testing, and the design of heat exchanger bobbin carriage is made more to become
Economy, reasonability.
Above-mentioned technical proposal is better embodiment of the invention, for those skilled in the art, at this
On the basis of disclosure of the invention principle, it is easy to make various types of improvement or deformation, be not limited solely to the above-mentioned tool of the present invention
Structure described in body embodiment, thus it is previously described only preferred, and not restrictive meaning, all bases
Any simple modification and equivalents that technical solution of the present invention carries out above embodiments belong to the model that the present invention protects
It encloses.
Claims (10)
1. a kind of pass partition structure, for being set in quadritube-pass heat exchanger bobbin carriage, the quadritube-pass Tube Sheet of Heat Exchanger case includes
Feed nozzle, bobbin carriage end socket, discharging nozzle, tube header section, which is characterized in that the pass partition structure include first piece every
Plate, second piece of partition, third block partition and the 4th piece of partition or third block partition and the 4th piece of partition merge into an entirety
Partition；
First piece of partition is with special-shaped plate jaggy, and notch is made of two sides；
The a line of second piece of partition and first piece of divider upright, second piece of partition and the notch on first piece of partition is fixed
Connection；
The third block partition and the 4th piece of partition are symmetricly set on the upper and lower two sides of first piece of partition, and the two and first piece
Partition, second piece of partition are vertical, a line of third block partition, a line of the 4th piece of partition respectively with first piece of partition
The another a line of notch is fixed together；
The another a line of third block partition, the another a line of the 4th piece of partition fix with a line of second piece of partition connect respectively
It connects；
Wherein, the charging nozzle, discharging nozzle are arranged in the tube header section, and the charging nozzle, discharging nozzle
Center line is radially and the vertical and intersectant centerline with the tube header section；
The pass partition structure can be realized in the quadritube-pass heat exchanger bobbin carriage fluid and carry out distribution flowing according to quadritube-pass.
2. pass partition structure according to claim 1, which is characterized in that the notch of first piece of partition is rectangle；
Second piece of partition is rectangular plate；
The third block partition and the 4th piece of partition are the identical plate of shape, the straight flange to be intersected vertically by two and an arc side
Composition；
Two straight flanges of third block partition are fixedly connected with first piece of partition and second piece of partition respectively, and two articles of the 4th piece of partition
Straight flange is fixedly connected with first piece of partition and second piece of partition respectively, is fixedly connected on third block partition with second piece of partition straight
The straight flange that side and the 4th piece of partition are fixedly connected with second piece of partition is located on the same line.
3. a kind of quadritube-pass heat exchanger bobbin carriage, including charging nozzle, bobbin carriage end socket, discharging nozzle, tube header section, feature exist
In, the charging nozzle, discharging nozzle are arranged in the tube header section,
The charging nozzle, the nozzle that discharges center line radially and the vertical and intersectant centerline with the tube header section；
It is provided with pass partition structure as claimed in claim 1 or 2 in the quadritube-pass heat exchanger bobbin carriage, to realize four pipes
Fluid carries out distribution flowing according to quadritube-pass in pass heat exchanger bobbin carriage.
4. quadritube-pass heat exchanger bobbin carriage according to claim 3, which is characterized in that four pieces in the pass partition structure
Partition is welded to each other, and weld respectively with the inner wall of quadritube-pass heat exchanger bobbin carriage to form quadritube-pass needed for chamber or four pieces
It is carried out by the way of being fixedly connected after adding connecting plate using bolt between partition and between each partition and bobbin carriage inner wall
It is fixed.
5. quadritube-pass heat exchanger bobbin carriage according to claim 4, which is characterized in that first piece of partition is horizontally disposed,
For special-shaped plate, including two long sides parallel with the axis of heat exchanger；
Notch, a line and heat exchanger centerline parallel of notch, another a line and heat exchanger center are equipped in a long side
Line is vertical；
It is equal to the width of second piece of partition on notch with the length on the side of heat exchanger centerline parallel；The length of notch another side=
The thickness of -0.5 times of radius of second piece of partition of tube header section.
6. quadritube-pass heat exchanger bobbin carriage according to claim 5, which is characterized in that one end of first piece of partition and bobbin carriage seal
The shape of head welding, this end is determined according to the inner wall shape of bobbin carriage end socket；
The other end of first piece of partition is contacted with the gasket seal in tube sheet pass partition slot；
The indentation, there is fixedly connected with second piece of partition, third block partition and the 4th piece of partition respectively, with its of notch long side
Remaining part point is fixedly connected with tube header section.
7. quadritube-pass heat exchanger bobbin carriage according to claim 6, which is characterized in that second piece of partition is vertically arranged,
The inner wall of upper and lower both sides and tube header section welds；On the notch of middle part and first piece of partition with heat exchanger centerline parallel one
The welding of side；Its inside long side is fixedly connected with third block partition and the 4th piece of partition, outer long side and tube sheet pass partition slot
Middle gasket seal contact.
8. quadritube-pass heat exchanger bobbin carriage according to claim 7, which is characterized in that the height and pipe of second piece of partition
The internal diameter of case shell ring is equal, and width W meets: the π of W >=3 di2/ (4Di), in formula, di is the internal diameter for feeding nozzle, the nozzle that discharges
In big person, Di be tube header section internal diameter.
9. quadritube-pass heat exchanger bobbin carriage according to claim 8, which is characterized in that the third block partition and the 4th piece every
The arc side of plate is fixedly connected with the inner wall of tube header section respectively, and one article of straight flange of third block partition and the 4th piece of partition is respectively with
It is fixedly connected on notch with the side of heat exchanger central axis on one piece of partition, another straight flange is respectively and in second piece of partition
Side long side is fixedly connected.
10. quadritube-pass heat exchanger bobbin carriage according to claim 9, which is characterized in that the third block partition and the 4th piece
The radius of the arc side of partition is equal to the inside radius of tube header section；- 0.5 times of radius of length=tube header section of vertical straight flange
First piece of block board thickness；- 0.5 times of second piece of block board thickness of length=tube header section radius of lateral straight flange；
When bobbin carriage end socket uses removable flat cover structure, third block partition and the 4th piece of partition are merged into a whole partition.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510366626.9A CN106323073B (en) | 2015-06-29 | 2015-06-29 | A kind of pass partition structure and quadritube-pass heat exchanger bobbin carriage |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510366626.9A CN106323073B (en) | 2015-06-29 | 2015-06-29 | A kind of pass partition structure and quadritube-pass heat exchanger bobbin carriage |
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| CN106323073A CN106323073A (en) | 2017-01-11 |
| CN106323073B true CN106323073B (en) | 2019-05-17 |
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| CN2879099Y (en) * | 2006-02-24 | 2007-03-14 | 卢秉威 | Three routine heat exchanger equipped with arc guiding plate |
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| CN203132385U (en) * | 2013-03-29 | 2013-08-14 | 西安协力动力科技有限公司 | Single-flow-process and four-flow-process conversion operation mode steam condenser with T-shaped separation plate |
| CN203479131U (en) * | 2013-09-23 | 2014-03-12 | 哈尔滨汽轮机厂辅机工程有限公司 | Moisture separator reheater pipe bundle side plate capable of achieving free thermal expansion |
| CN203534285U (en) * | 2013-09-13 | 2014-04-09 | 无锡明燕集团有限公司 | Tube type heat exchanger |
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2015
- 2015-06-29 CN CN201510366626.9A patent/CN106323073B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62112998A (en) * | 1985-11-13 | 1987-05-23 | Hitachi Ltd | Multitubular-type heat exchanger |
| CN2879099Y (en) * | 2006-02-24 | 2007-03-14 | 卢秉威 | Three routine heat exchanger equipped with arc guiding plate |
| CN200950020Y (en) * | 2006-09-01 | 2007-09-19 | 刘松彬 | Water chamber of U-shaped pipe casing heat exchanger |
| JP2008249252A (en) * | 2007-03-30 | 2008-10-16 | Denso Corp | Heat exchanging device |
| CN203132385U (en) * | 2013-03-29 | 2013-08-14 | 西安协力动力科技有限公司 | Single-flow-process and four-flow-process conversion operation mode steam condenser with T-shaped separation plate |
| CN203534285U (en) * | 2013-09-13 | 2014-04-09 | 无锡明燕集团有限公司 | Tube type heat exchanger |
| CN203479131U (en) * | 2013-09-23 | 2014-03-12 | 哈尔滨汽轮机厂辅机工程有限公司 | Moisture separator reheater pipe bundle side plate capable of achieving free thermal expansion |
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| CN106323073A (en) | 2017-01-11 |
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