CN104368282A - Bundle tube type water bed reactor - Google Patents
Bundle tube type water bed reactor Download PDFInfo
- Publication number
- CN104368282A CN104368282A CN201410693545.5A CN201410693545A CN104368282A CN 104368282 A CN104368282 A CN 104368282A CN 201410693545 A CN201410693545 A CN 201410693545A CN 104368282 A CN104368282 A CN 104368282A
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- Prior art keywords
- water
- gas
- shell
- bending part
- bundle pipes
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 56
- 239000003054 catalyst Substances 0.000 claims abstract description 21
- 238000005452 bending Methods 0.000 claims description 57
- 230000015572 biosynthetic process Effects 0.000 claims description 24
- 238000003786 synthesis reaction Methods 0.000 claims description 24
- 238000001816 cooling Methods 0.000 abstract 7
- 239000007789 gas Substances 0.000 description 79
- 230000007423 decrease Effects 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 235000012149 noodles Nutrition 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000012495 reaction gas Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910000885 Dual-phase steel Inorganic materials 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
- B01J8/06—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds in tube reactors; the solid particles being arranged in tubes
- B01J8/067—Heating or cooling the reactor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00796—Details of the reactor or of the particulate material
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Abstract
The invention relates to a bundle tube type water bed reactor. The bundle tube type water bed reactor comprises a shell, wherein a synthesized gas inlet and a circulating water outlet are formed in the top of the shell; a synthesized gas outlet and a circulating water inlet are formed in the bottom of the shell; the shell is internally provided with a water cooling bundling tube combining piece and a gas collection chamber; the gas collection chamber is arranged at the synthesized gas outlet and is communicated with the synthesized gas outlet; the water cooling bundling tube combining piece is arranged between the synthesized gas inlet and the gas collection chamber and extends along the axis direction of the shell; the upper end of the water cooling bundling tube combining piece is communicated with the circulating water outlet by an upper end socket and the lower end of the water cooling bundling tube combining piece is communicated with the circulating water inlet by a lower end socket; a cavity for storing a catalyst is formed in the water cooling bundling tube combining piece by surrounding a water cooling bundling tube; and the cavity is a cavity with retracted upper and lower ends and a large middle part. The cavity is the cavity with the retracted upper and lower ends and the large middle part, so that the cavity has the function of absorbing part of expansion amount caused by inner and outer temperature differences; and furthermore, the specific cold area of the water cooling bundling tube is greatly improved, and the heat exchanging efficiency is improved.
Description
Technical field
The invention belongs to technical field of chemical, be specifically related to a kind of water bed reactor of axial or radial beam tube type.
Background technology
At present, chemical reactor is of a great variety, and the reactor using water-cooled to remove heat also occurs now and then; Although this type of water-cooled reactor heat transfer efficiency has had larger improvement, unsatisfactory in practice; Especially when radial flow, distribution of gas is uneven, and output is relatively less, therefore hinders a large amount of uses of this type of reactor; And this type of reactor uses tubing and wlding again in a large number, also makes leakage point increase, easily causes leakage, and the expensive dual phase steel of the many uses of heat exchanger tube, cause reactor to involve great expense.
Summary of the invention
The water bed reactor heat transfer efficiency that the present invention is directed to existing beam tube type is low, distribution of gas is uneven and the problem such as easy leakage, and a kind of heat transfer efficiency of design is high, the water bed reactor of all even antileakaging beam tube type of distribution of gas.
Concrete technical scheme of the present invention is as follows:
When reaction gas is with radial flow, the water bed reactor of this beam tube type, comprises shell, and the top of shell is provided with synthesis gas entrance and circulating water outlet, and the bottom of shell is provided with syngas outlet and circulating water intake; The radial gas collecting jar with ground-on cover plate of water-cooled bundle pipes sub-assembly, gas distributor, gas radial distribution cylinder and gas is provided with in described shell; Described gas distributor is located at synthesis gas porch, gas radial distribution cylinder and the radial gas collecting jar with ground-on cover plate of gas are located between gas distributor and syngas outlet, the radial gas collecting jar with ground-on cover plate of gas radial distribution cylinder and gas to extend and the radial gas collecting jar with ground-on cover plate of gas is positioned at the center of gas radial distribution cylinder along the axis direction of shell, and the radial gas collecting jar with ground-on cover plate of gas is communicated with syngas outlet away from one end of gas distributor; Described water-cooled bundle pipes sub-assembly is located between the radial gas collecting jar with ground-on cover plate of gas radial distribution cylinder and gas and axis direction along shell extends, the upper end of water-cooled bundle pipes sub-assembly is communicated with circulating water outlet by upper cover, and its lower end is communicated with circulating water intake by low head; Described water-cooled bundle pipes sub-assembly surrounds one for placing the cavity of catalyst by water-cooled bundle pipes, and described cavity is that upper/lower terminal shrinks, cavity broad in the middle.Synthesis gas is after synthesis gas entrance enters, and the catalyst entered between water-cooled bundle pipes through gas radial distribution cylinder by gas distributor is reacted; Reacted synthesis gas enters the radial gas collecting jar with ground-on cover plate of gas, then flows out from the syngas outlet of outer casing bottom; The heat that reaction produces is walked by the water-band in water-cooled bundle pipes.
Described water-cooled bundle pipes is formed after being bent by straight tube, instead of the two-phase tube material of costliness, decreases manufacturing expense; Use standard component and sub-assembly, decrease the use of wlding.
Preferred described water-cooled bundle pipes is that arch bends, and it comprises the first bending part, the second bending part, the 3rd bending part and the 4th bending part, and the bending angle of the first bending part, the second bending part, the 3rd bending part and the 4th bending part is 95-175o; Adopt said structure to be conducive to loading catalyst between pipe, make the ratio huyashi-chuuka (cold chinese-style noodles) of water-cooled bundle pipes amass simultaneously and improve a lot, improve heat exchange efficiency; Also the swell increment function that absorption portion causes due to inside and outside temperature difference is conducive to.
Also manhole is provided with above described shell; Be convenient to overhaul reactor.
When reaction gas is axially to flow, the water bed reactor of this beam tube type, comprises shell, and the top of shell is provided with synthesis gas entrance and circulating water outlet, and the bottom of shell is provided with syngas outlet and circulating water intake; Water-cooled bundle pipes sub-assembly and collection chamber is provided with in described shell, described collection chamber is located at syngas outlet place and is communicated with syngas outlet, described water-cooled bundle pipes sub-assembly is located between synthesis gas entrance and collection chamber and along the axis direction of shell and extends, the upper end of water-cooled bundle pipes sub-assembly is communicated with circulating water outlet by upper cover, and its lower end is communicated with circulating water intake by low head; Described water-cooled bundle pipes sub-assembly surrounds one for placing the cavity of catalyst by water-cooled bundle pipes, and described cavity is that upper/lower terminal shrinks, cavity broad in the middle.Synthesis gas is entered by synthesis gas entrance and catalyst between water-cooled bundle pipes reacts; Reacted synthesis gas enters collection chamber, then flows out from the syngas outlet of outer casing bottom; The heat that reaction produces is walked by the water-band in water-cooled bundle pipes.
Described water-cooled bundle pipes is formed after being bent by straight tube, instead of the two-phase tube material of costliness, decreases manufacturing expense; Use standard component and sub-assembly, decrease the use of wlding.
Preferred described water-cooled bundle pipes is that arch bends, and it comprises the first bending part, the second bending part, the 3rd bending part and the 4th bending part, and the bending angle of the first bending part, the second bending part, the 3rd bending part and the 4th bending part is 95-175o; Adopt said structure to be conducive to loading catalyst between pipe, make the ratio huyashi-chuuka (cold chinese-style noodles) of water-cooled bundle pipes amass simultaneously and improve a lot, improve heat exchange efficiency; Also the swell increment function that absorption portion causes due to inside and outside temperature difference is conducive to.
Also manhole is provided with above described shell; Be convenient to overhaul reactor.
The present invention has the following advantages:
1, adopt the heat transfer type of water-cooled bundle pipes, surround one by water-cooled bundle pipes and shrink for the cavity upper/lower terminal placing catalyst, cavity broad in the middle; Make improve a lot more long-pending than huyashi-chuuka (cold chinese-style noodles), improve heat exchange efficiency; Adopt end socket fixed form in addition, decrease the vibration of water-cooled bundle pipes, be conducive to heat exchange.
2, the Multidirectional side stream distribution techniques such as the radial getter pipe of gas distributor, gas radial distribution cylinder and gas are adopted, gas is made not need again to distribute by beds, make distribution of gas evenly, gas reaction is more abundant, improve the effective rate of utilization of catalyst, make to reduce catalytic amount and reactor volume during equivalent production capacity, cost-saving, can be mass-produced.
3, water-cooled bundle pipes uses straight tube bending to form instead of the two-phase tube material of costliness, decreases manufacturing expense; Water-cooled bundle pipes is welded on tube sheet, uses standard component and sub-assembly, decreases the use of wlding, and therefore water-cooled bundle pipes sub-assembly is connected with upper and lower end socket and not easily leaks, and ensure that the reliability of this reactor.Water-cooled bundle pipes sub-assembly surrounds one for placing the cavity of catalyst by water-cooled bundle pipes in addition, described cavity is that upper/lower terminal shrinks, cavity broad in the middle, is conducive to loading catalyst between pipe, is also conducive to the swell increment function that absorption portion causes due to inside and outside temperature difference.
Accompanying drawing explanation
Fig. 1 is the structural representation of the water bed reactor of radial flow beam tube type of the present invention;
The structural representation of the water bed reactor of the axial a fluid stream tubular type of Fig. 2 the present invention;
Fig. 3 is the structural representation of water-cooled bundle pipes.
Detailed description of the invention
The present invention is further illustrated below in conjunction with accompanying drawing.
See Fig. 1 and Fig. 3, when reaction gas is with radial flow, the water bed reactor of this beam tube type, comprise radial flow shell 3, the top of radial flow shell 3 is provided with synthesis gas entrance 1, circulating water outlet 14 and manhole 2, and radial flow shell 3 is provided with syngas outlet 8, circulating water intake 7 and catalyst self-unloading mouth 6; The radial gas collecting jar with ground-on cover plate 10 of water-cooled bundle pipes sub-assembly 12, gas distributor 15, gas radial distribution cylinder 9 and gas is provided with in described radial flow shell 3; Described gas distributor 15 is located at synthesis gas entrance 1 place, gas radial distribution cylinder 9 and the radial gas collecting jar with ground-on cover plate 10 of gas are located between gas distributor 15 and syngas outlet 8, the axis direction that the radial gas collecting jar with ground-on cover plate 10 of gas radial distribution cylinder 9 and gas radially flow shell 3 extends and the radial gas collecting jar with ground-on cover plate 10 of gas is positioned at the center of gas radial distribution cylinder 9, and gas radial direction gas collecting jar with ground-on cover plate 10 is communicated with syngas outlet 8 away from one end of gas distributor 15.Described water-cooled bundle pipes sub-assembly 12 is located between the radial gas collecting jar with ground-on cover plate 10 of gas radial distribution cylinder 9 and gas and the axis direction radially flowing shell 3 extends, the upper end of water-cooled bundle pipes sub-assembly 12 is communicated with circulating water outlet 14 by upper cover 13, and its lower end is communicated with circulating water intake 7 by low head 5; Described water-cooled bundle pipes sub-assembly 12 surrounds one for placing the cavity 11 of catalyst by water-cooled bundle pipes 17, and described cavity 11 is upper/lower terminal contraction, cavity broad in the middle; Water-cooled bundle pipes 17 is welded on tube sheet.Synthesis gas is after synthesis gas entrance enters, and the catalyst entered between water-cooled bundle pipes through gas radial distribution cylinder by gas distributor is reacted; Reacted synthesis gas enters the radial gas collecting jar with ground-on cover plate of gas, then flows out from the syngas outlet of outer casing bottom; The heat that reaction produces is walked by the water-band in water-cooled bundle pipes.
Described water-cooled bundle pipes 17 is formed after being bent by straight tube, bending in arch, it comprises the first bending part 18, second bending part 19, the 3rd bending part 20 and the 4th bending part 21, the bending angle of the first bending part 18, second bending part 19, the 3rd bending part 20 and the 4th bending part 21 is respectively a, b, c, d, and the angular range of a, b, c, d is 95-175o; Adopt said structure to be conducive to loading catalyst between pipe, make the ratio huyashi-chuuka (cold chinese-style noodles) of water-cooled bundle pipes amass simultaneously and improve a lot, improve heat exchange efficiency; Also the swell increment function that absorption portion causes due to inside and outside temperature difference is conducive to.
See Fig. 2 and Fig. 3, when reaction gas is axially to flow, the water bed reactor of this beam tube type, comprise axially stream shell 4, axially the top of stream shell 4 is provided with synthesis gas entrance 1, circulating water outlet 14 and manhole 2, and axially the bottom of stream shell 4 is provided with syngas outlet 8, circulating water intake 7 and catalyst self-unloading mouth 6; Be provided with water-cooled bundle pipes sub-assembly 12 and collection chamber 16 in described axially stream shell 4, described collection chamber 16 is located at syngas outlet 8 place and is communicated with syngas outlet 8.Described water-cooled bundle pipes sub-assembly 12 is located between synthesis gas entrance 1 and collection chamber 16 and the axis direction flowing shell 4 vertically extends, the upper end of water-cooled bundle pipes sub-assembly 12 is communicated with circulating water outlet 14 by upper cover 13, and its lower end is communicated with circulating water intake 7 by low head 5.Described water-cooled bundle pipes sub-assembly 12 surrounds one for placing the cavity 11 of catalyst by water-cooled bundle pipes 17, and described cavity 11 is upper/lower terminal contraction, cavity broad in the middle; Water-cooled bundle pipes 17 is welded on tube sheet.Synthesis gas is entered by synthesis gas entrance and catalyst between water-cooled bundle pipes reacts; Reacted synthesis gas enters collection chamber, then flows out from the syngas outlet of outer casing bottom; The heat that reaction produces is walked by the water-band in water-cooled bundle pipes.
Described water-cooled bundle pipes 17 is formed after being bent by straight tube, bending in arch, it comprises the first bending part 18, second bending part 19, the 3rd bending part 20 and the 4th bending part 21, the bending angle of the first bending part 18, second bending part 19, the 3rd bending part 20 and the 4th bending part 21 is respectively a, b, c, d, and the angular range of a, b, c, d is 95-175o; Adopt said structure to be conducive to loading catalyst between pipe, make the ratio huyashi-chuuka (cold chinese-style noodles) of water-cooled bundle pipes amass simultaneously and improve a lot, improve heat exchange efficiency; Also the swell increment function that absorption portion causes due to inside and outside temperature difference is conducive to.
Claims (8)
1. a water bed reactor for beam tube type, comprises shell, and the top of shell is provided with synthesis gas entrance and circulating water outlet, and the bottom of shell is provided with syngas outlet and circulating water intake; The radial gas collecting jar with ground-on cover plate of water-cooled bundle pipes sub-assembly, gas distributor, gas radial distribution cylinder and gas is provided with in described shell; Described gas distributor is located at synthesis gas porch, gas radial distribution cylinder and the radial gas collecting jar with ground-on cover plate of gas are located between gas distributor and syngas outlet, the radial gas collecting jar with ground-on cover plate of gas radial distribution cylinder and gas to extend and the radial gas collecting jar with ground-on cover plate of gas is positioned at the center of gas radial distribution cylinder along the axis direction of shell, and the radial gas collecting jar with ground-on cover plate of gas is communicated with syngas outlet away from one end of gas distributor; It is characterized in that described water-cooled bundle pipes sub-assembly is located between the radial gas collecting jar with ground-on cover plate of gas radial distribution cylinder and gas and axis direction along shell extends, the upper end of water-cooled bundle pipes sub-assembly is communicated with circulating water outlet by upper cover, and its lower end is communicated with circulating water intake by low head; Described water-cooled bundle pipes sub-assembly surrounds one for placing the cavity of catalyst by water-cooled bundle pipes, and described cavity is that upper/lower terminal shrinks, cavity broad in the middle.
2. the water bed reactor of beam tube type according to claim 1, is characterized in that described water-cooled bundle pipes is formed after being bent by straight tube.
3. the water bed reactor of beam tube type according to claim 1 and 2, it is characterized in that described water-cooled bundle pipes is that arch bends, it comprises the first bending part, the second bending part, the 3rd bending part and the 4th bending part, and the bending angle of the first bending part, the second bending part, the 3rd bending part and the 4th bending part is 95-175o.
4. the water bed reactor of beam tube type according to claim 3, is characterized in that also being provided with manhole above described shell.
5. a water bed reactor for beam tube type, comprises shell, and the top of shell is provided with synthesis gas entrance and circulating water outlet, and the bottom of shell is provided with syngas outlet and circulating water intake; Water-cooled bundle pipes sub-assembly and collection chamber is provided with in described shell, described collection chamber is located at syngas outlet place and is communicated with syngas outlet, it is characterized in that described water-cooled bundle pipes sub-assembly is located between synthesis gas entrance and collection chamber and along the axis direction of shell to extend, the upper end of water-cooled bundle pipes sub-assembly is communicated with circulating water outlet by upper cover, and its lower end is communicated with circulating water intake by low head; Described water-cooled bundle pipes sub-assembly surrounds one for placing the cavity of catalyst by water-cooled bundle pipes, and described cavity is that upper/lower terminal shrinks, cavity broad in the middle.
6. the water bed reactor of beam tube type according to claim 5, is characterized in that described water-cooled bundle pipes is formed after being bent by straight tube.
7. the water bed reactor of the beam tube type according to claim 5 or 6, it is characterized in that described water-cooled bundle pipes is that arch bends, it comprises the first bending part, the second bending part, the 3rd bending part and the 4th bending part, and the bending angle of the first bending part, the second bending part, the 3rd bending part and the 4th bending part is 95-175o.
8. the water bed reactor of beam tube type according to claim 7, is characterized in that also being provided with manhole above described shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410693545.5A CN104368282B (en) | 2014-11-27 | 2014-11-27 | The water bed reactor of beam tube type |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410693545.5A CN104368282B (en) | 2014-11-27 | 2014-11-27 | The water bed reactor of beam tube type |
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| Publication Number | Publication Date |
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| CN104368282A true CN104368282A (en) | 2015-02-25 |
| CN104368282B CN104368282B (en) | 2016-06-08 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105800554A (en) * | 2016-04-29 | 2016-07-27 | 南京国昌化工科技有限公司 | External header type water cooling controlled shift reactor |
| CN105903411A (en) * | 2016-06-12 | 2016-08-31 | 南京国昌化工科技有限公司 | External box-type water cooling plate isothermal reactor |
| CN105903413A (en) * | 2016-06-27 | 2016-08-31 | 南京聚拓化工科技有限公司 | Gas-gas heat exchange type isothermal reactor |
| CN106115700A (en) * | 2016-08-19 | 2016-11-16 | 南京聚拓化工科技有限公司 | Beam tube type water bed moves hot compound CO converting means and conversion process |
| CN110975769A (en) * | 2019-12-23 | 2020-04-10 | 南京聚拓化工科技有限公司 | Centrifugal Centripetal Flow Tube Waterbed Reactor |
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| CN102698659A (en) * | 2012-03-28 | 2012-10-03 | 中国石油化工股份有限公司 | Methanol synthesis reactor structure |
| CN202860502U (en) * | 2012-09-10 | 2013-04-10 | 南京聚拓化工科技有限公司 | Vertical type water-cooled tube reactor |
| CN204247178U (en) * | 2014-11-27 | 2015-04-08 | 南京聚拓化工科技有限公司 | The water bed reactor of beam tube type |
-
2014
- 2014-11-27 CN CN201410693545.5A patent/CN104368282B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102698659A (en) * | 2012-03-28 | 2012-10-03 | 中国石油化工股份有限公司 | Methanol synthesis reactor structure |
| CN202860502U (en) * | 2012-09-10 | 2013-04-10 | 南京聚拓化工科技有限公司 | Vertical type water-cooled tube reactor |
| CN204247178U (en) * | 2014-11-27 | 2015-04-08 | 南京聚拓化工科技有限公司 | The water bed reactor of beam tube type |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105800554A (en) * | 2016-04-29 | 2016-07-27 | 南京国昌化工科技有限公司 | External header type water cooling controlled shift reactor |
| CN105903411A (en) * | 2016-06-12 | 2016-08-31 | 南京国昌化工科技有限公司 | External box-type water cooling plate isothermal reactor |
| CN105903413A (en) * | 2016-06-27 | 2016-08-31 | 南京聚拓化工科技有限公司 | Gas-gas heat exchange type isothermal reactor |
| CN105903413B (en) * | 2016-06-27 | 2018-07-20 | 南京聚拓化工科技有限公司 | Gas-gas heat exchange type isothermal reactor |
| CN106115700A (en) * | 2016-08-19 | 2016-11-16 | 南京聚拓化工科技有限公司 | Beam tube type water bed moves hot compound CO converting means and conversion process |
| CN110975769A (en) * | 2019-12-23 | 2020-04-10 | 南京聚拓化工科技有限公司 | Centrifugal Centripetal Flow Tube Waterbed Reactor |
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| Publication number | Publication date |
|---|---|
| CN104368282B (en) | 2016-06-08 |
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