CN104949567A - Open rack vaporizer buffer flow guiding device allocated for seawater distributor - Google Patents
Open rack vaporizer buffer flow guiding device allocated for seawater distributor Download PDFInfo
- Publication number
- CN104949567A CN104949567A CN201510269206.9A CN201510269206A CN104949567A CN 104949567 A CN104949567 A CN 104949567A CN 201510269206 A CN201510269206 A CN 201510269206A CN 104949567 A CN104949567 A CN 104949567A
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- Prior art keywords
- seawater
- plate
- guiding device
- absorbing shell
- buffer
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- 239000013535 sea water Substances 0.000 title claims abstract description 117
- 239000006200 vaporizer Substances 0.000 title abstract 2
- 230000003139 buffering effect Effects 0.000 claims abstract description 29
- 239000012530 fluid Substances 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 abstract 2
- 238000003780 insertion Methods 0.000 abstract 2
- 230000037431 insertion Effects 0.000 abstract 2
- 238000005457 optimization Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Landscapes
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention relates to an open rack vaporizer buffer flow guiding device allocated for a seawater distributor. The seawater distributor comprises a seawater groove, a flow guiding plate, an insertion plate and an insertion groove; the buffer flow guiding device comprises a rectangular cover plate, a trapezoid buffer cover, a hole plate, a distribution plate and a seawater pipe; when the buffer flow guiding device works, after entering the buffer flow guiding device from the seawater pipe, seawater is divided by the distribution plate into three strands of fluids different in flowing direction, the middle fluid entering the distribution plate enters the interior of the trapezoid buffer cover through a buffer hole for implementing first-stage vertical buffering, second-stage vertical buffering is implemented at the position of the rectangular cover plate, then the seawater flows into the seawater groove through a large discharging hole and a gap formed between the rectangular cover plate and the trapezoid buffer cover, the other two strands of fluid is influenced by the distribution plate so as to flow into a buffer area formed by a hole plate and the distribution plate, and finally the seawater flows into the seawater groove through a small discharging hole. By means of the buffer flow guiding device, through the optimization design, the uniformity and the stability of the seawater distributor are obviously improved; the buffer flow guiding device is easy to manufacture and convenient to maintain.
Description
Technical field
The invention belongs to seawater distributor technical field, is the buffering guiding device of seawater distributor configuration in especially a kind of open-frame type gasifier.
Background technology
Open-frame type gasifier is the key equipment in whole LNG industrial chain, for low temperature LNG is converted into normal-temperature natural-gas, seawater distributor is the capital equipment realizing this purpose, seawater distributor mainly comprises seawater groove, deflector, plate, slot and buffering air deflector, and cushion the critical piece that air deflector is seawater distributor, when seawater enters seawater distributor by seawater pipeline, the seawater entered in seawater groove flows in buffering air deflector, in buffering air deflector, carry out cushioning to change seawater flow to, and then seawater to be introduced in seawater groove and constantly to make to be full of seawater in seawater groove, last seawater overflows seawater groove by deflector, the seawater overflowed relies on initial velocity and gravity to spray on the template section of jurisdiction of open-frame type gasifier, therefore the result of use cushioning air deflector is directly connected to the uniformity and stability of overflowing seawater, also the heat transfer effect of open-frame type gasifier is affected.
Chinese Patent Application No. 201310349658.9 discloses a kind of seawater distributor for open-frame type gasifier and using method, its buffering flow-guiding structure is by being inverted impact-absorbing shell and buffer board forms, carry out multi-level vertical buffering, seawater flows in seawater groove by the mode of extruding, and this buffering flow-guiding structure exists following problem:
1, be when vertically cushioning when seawater enters seawater groove from seawater pipe, seawater there will be big ups and downs phenomenon, meets with into seawater distributor and occurs certain oscillation phenomenon;
2, the seawater instability that air deflector flows out is cushioned, cause the seawater of spilling uneven, and then affect uniformity and the stability that seawater forms thickness of liquid film on template section of jurisdiction, cause the heavy damage phenomenons such as the heat exchange amount of open-frame type gasifier is uneven, surface freezes.
Summary of the invention
For solving the problem, the present invention devises the buffering guiding device for the configuration of seawater distributor in a kind of open-frame type gasifier, this buffering guiding device can change seawater buffering diversion mode, reduce the vertical buffer traffic of seawater, and then reduce the energy loss of seawater and increase the stability of marine stream, improve the uniformity that seawater distributor overflows seawater, effectively improve seawater forms liquid film uniformity coefficient and stability on surface, template section of jurisdiction.
It is the buffering guiding device of seawater distributor configuration in a kind of open-frame type gasifier, seawater distributor mainly comprises seawater groove, deflector, plate and slot, by slot configuration plate in seawater groove, plate lower end is set as H apart from the height of seawater trench bottom, buffering guiding device comprises rectangle cover plate, trapezoidal impact-absorbing shell, orifice plate, distribution plate, seawater pipe, and feature of the present invention is as follows:
Set a diameter as the bottom outlet of D in center, the bottom of seawater groove, it is the lower end that the seawater pipe of D is connected in bottom outlet by diameter, be as the criterion with the vertical center line of bottom outlet, two pieces of distribution plates in V shape are connected in two ends, left and right, the bottom symmetry of the upper end of bottom outlet i.e. seawater groove, height in V shape distribution plate equals H/2, aperture pitch in V shape distribution plate lower end is less than D/2, aperture pitch in V shape distribution plate upper end is greater than D, trapezoidal impact-absorbing shell is connected in the upper end in V shape distribution plate, left and right two swash plate of trapezoidal impact-absorbing shell is evenly configured with respectively several diameter be d let out hole greatly, this d is less than D, the base platform of trapezoidal impact-absorbing shell is configured with cushion hole, the diameter of cushion hole equals { 65 ~ 90%}D, the vertical center line of cushion hole overlaps with the vertical center line of bottom outlet, the upper end level of trapezoidal impact-absorbing shell equals H, rectangle cover plate is also connected with in the upper end of trapezoidal impact-absorbing shell, the height of rectangle cover plate in seawater groove is greater than H, the horizontal width of rectangle cover plate is as the criterion so that the upwards extended line of two swash plates about trapezoidal impact-absorbing shell is crossing, in the upper end of bottom outlet, namely two pieces of two ends, left and right symmetries in V shape distribution plate connect two pieces of orifice plates, the lower ending opening spacing of two pieces of orifice plates is greater than D, the upper end level of two pieces of orifice plates is concordant with the lower end of left and right two swash plates on trapezoidal impact-absorbing shell, the aperture pitch of two pieces of orifice plates is greater than the aperture pitch of two swash plate lower ends, left and right on trapezoidal impact-absorbing shell, every block orifice plate is all configured with and severally littlely lets out hole, the described little diameter letting out hole is less than d.
Owing to adopting technical scheme described above, the present invention produces following good effect:
1, buffering guiding device of the present invention adopts distribution plate buffer structure, streaming buffer process is carried out to the import seawater of seawater distributor, the buffering method of seawater can being changed and reduce the number of times that seawater vertically cushions, effectively reducing the energy loss of seawater, weakening the degree of fluctuation of seawater when cushioning.
2, buffering guiding device of the present invention adopts orifice plate and trapezoidal impact-absorbing shell, and configures respectively thereon and describedly let out greatly hole and describedly littlely let out hole, plays effective drainage effect, the seawater in seawater groove is evenly distributed, improve the uniformity of overflow seawater.
Accompanying drawing explanation
Fig. 1 is that integrally-built master cuts open simplified schematic diagram;
Fig. 2 is the cross-section structure simplified schematic diagram of A-A in Fig. 1;
Fig. 3 is the plan structure simplified schematic diagram of Fig. 1;
In above-mentioned figure: 1-seawater pipe; 2-orifice plate; 3-distribution plate; The trapezoidal impact-absorbing shell of 4-; 4.1-swash plate; 4.2-cushion hole; 5-rectangle cover plate; 6-seawater groove; 6.1-bottom outlet; 7-deflector; 8-plate; 9-slot.
Detailed description of the invention
It is the buffering guiding device of seawater distributor configuration in a kind of open-frame type gasifier of the present invention, this buffering guiding device can change the diversion mode of seawater buffering, reduce the vertical buffer traffic of seawater, and then reduce the energy loss of seawater and increase the stability of marine stream, improve the uniformity that seawater distributor overflows seawater.
Make below in conjunction with Fig. 1-3 couples of the present invention and being further described.
Usual seawater distributor mainly comprises seawater groove 6, deflector 7, plate 8 and slot 9, configures plate 8 in seawater groove 6 by slot 9, and plate 8 lower end is set as H apart from the height bottom seawater groove 6.
Buffering guiding device of the present invention comprises rectangle cover plate 5, trapezoidal impact-absorbing shell 4, orifice plate 2, distribution plate 3, seawater pipe 1.
Set a diameter as the bottom outlet 6.1 of D in center, the bottom of seawater groove, it is the lower end that the seawater pipe of D is connected in bottom outlet by diameter, be as the criterion with the vertical center line of bottom outlet, two pieces of distribution plates in V shape are connected in two ends, left and right, the bottom symmetry of the upper end of bottom outlet i.e. seawater groove, height in V shape distribution plate equals H/2, aperture pitch in V shape distribution plate lower end is less than D/2, aperture pitch in V shape distribution plate upper end is greater than D, trapezoidal impact-absorbing shell is connected in the upper end in V shape distribution plate, left and right two swash plate 4.1 of trapezoidal impact-absorbing shell is evenly configured with respectively several diameter be d let out hole greatly, this d is less than D, the base platform of trapezoidal impact-absorbing shell is configured with cushion hole 4.2, the diameter of cushion hole equals { 65 ~ 90%}D, the vertical center line of cushion hole overlaps with the vertical center line of bottom outlet, the upper end level of trapezoidal impact-absorbing shell equals H, rectangle cover plate is also connected with in the upper end of trapezoidal impact-absorbing shell, the height of rectangle cover plate in seawater groove is greater than H, the horizontal width of rectangle cover plate is as the criterion so that the upwards extended line of two swash plates about trapezoidal impact-absorbing shell is crossing, in the upper end of bottom outlet, namely two pieces of two ends, left and right symmetries in V shape distribution plate connect two pieces of orifice plates, the lower ending opening spacing of two pieces of orifice plates is greater than D, the upper end level of two pieces of orifice plates is concordant with the lower end of left and right two swash plates on trapezoidal impact-absorbing shell, the aperture pitch of two pieces of orifice plates is greater than the aperture pitch of two swash plate lower ends, left and right on trapezoidal impact-absorbing shell, every block orifice plate is all configured with and severally littlely lets out hole, the described little diameter letting out hole is less than d.
After during work, seawater enters buffering guiding device from seawater pipe, seawater be assigned with plate be divided into three bursts of various flows to fluid, the central fluid entered in distribution plate is entered in trapezoidal impact-absorbing shell by cushion hole implements primary vertical buffering, secondary vertical buffering is implemented at rectangle cover plate place, let out greatly the gap that hole and rectangle cover plate and trapezoidal impact-absorbing shell upper end formed flow in seawater groove respectively by described again, two fluids flows into the buffer area that orifice plate and distribution plate are formed due to the impact by distribution plate in addition, littlely to let out in hole inflow seawater groove finally by described.
Buffering guiding device of the present invention effectively reduces the vertical multi-buffer number of times of seawater in seawater distributor, weaken seawater in the big ups and downs cushioned in guiding device and oscillation phenomenon, increase the stability of seawater groove maritime interior waters, the cushioning effect of distribution plate can effectively reduce seawater energy loss simultaneously, utilize the difference of seawater energy reduction seawater distributor two ends and the center flow saved, improve the uniformity of seawater liquid film, by orifice plate, both sides two fluids is introduced seawater groove from top to bottom at many levels, the turbulance of seawater can be weakened, although adopting of central fluid vertically cushions, but the internal volume of trapezoidal impact-absorbing shell is expansion-type, describedly let out greatly the big ups and downs that hole reduces seawater to a certain extent, and flowing out through of seawater is describedly let out greatly the gap that hole and rectangle cover plate and trapezoidal impact-absorbing shell upper end formed and is introduced at many levels from top to bottom in seawater groove, weaken the turbulance of seawater and increase its stability.Compared with prior art, buffering guiding device of the present invention, through optimal design, significantly improves uniformity and the stability of seawater distributor, and manufacture simple, be convenient to safeguard.
Claims (1)
1. be the buffering guiding device of seawater distributor configuration in an open-frame type gasifier, seawater distributor mainly comprises seawater groove (6), deflector (7), plate (8) and slot (9), by slot (9) configuration plate (8) in seawater groove (6), plate (8) lower end is set as H apart from the height of seawater groove (6) bottom, buffering guiding device comprises rectangle cover plate (5), trapezoidal impact-absorbing shell (4), orifice plate (2), distribution plate (3), seawater pipe (1), it is characterized in that:
Set a diameter as the bottom outlet (6.1) of D in center, the bottom of seawater groove (6), it is the lower end that the seawater pipe (1) of D is connected in bottom outlet (6.1) by diameter, be as the criterion with the vertical center line of bottom outlet (6.1), two pieces of distribution plates (3) in V shape are connected in two ends, left and right, the bottom symmetry of the upper end of bottom outlet (6.1) i.e. seawater groove (6), height in V shape distribution plate (3) equals H/2, aperture pitch in V shape distribution plate (3) lower end is less than D/2, aperture pitch in V shape distribution plate (3) upper end is greater than D, trapezoidal impact-absorbing shell (4) is connected in the upper end in V shape distribution plate (3), the left and right two swash plate (4.1) of trapezoidal impact-absorbing shell (4) is evenly configured with respectively several diameter be d let out hole greatly, this d is less than D, the base platform of trapezoidal impact-absorbing shell (4) is configured with cushion hole (4.2), the diameter of cushion hole (4.2) equals { 65 ~ 90%}D, the vertical center line of cushion hole (4.2) overlaps with the vertical center line of bottom outlet (6.1), the upper end level of trapezoidal impact-absorbing shell (4) equals H, rectangle cover plate (5) is also connected with in the upper end of trapezoidal impact-absorbing shell (4), the height of rectangle cover plate (5) in seawater groove (6) is greater than H, the horizontal width of rectangle cover plate (5) is as the criterion so that the upwards extended line of trapezoidal impact-absorbing shell (4) left and right two swash plates (4.1) is crossing, in the upper end of bottom outlet (6.1), namely two pieces of two ends, left and right symmetries in V shape distribution plate (3) connect two pieces of orifice plates (2), the lower ending opening spacing of two pieces of orifice plates (2) is greater than D, the upper end level of two pieces of orifice plates (2) is concordant with the lower end of trapezoidal impact-absorbing shell (4) upper left and right two swash plates (4.1), the aperture pitch of two pieces of orifice plates (2) is greater than the aperture pitch of two swash plates (4.1) lower end, the upper left and right of trapezoidal impact-absorbing shell (4), every block orifice plate (2) is all configured with and severally littlely lets out hole, the described little diameter letting out hole is less than d.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510269206.9A CN104949567B (en) | 2015-05-25 | 2015-05-25 | A kind of buffering guiding device configured for seawater distributor in open-frame type gasifier |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510269206.9A CN104949567B (en) | 2015-05-25 | 2015-05-25 | A kind of buffering guiding device configured for seawater distributor in open-frame type gasifier |
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| Publication Number | Publication Date |
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| CN104949567A true CN104949567A (en) | 2015-09-30 |
| CN104949567B CN104949567B (en) | 2017-03-08 |
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| CN201510269206.9A Active CN104949567B (en) | 2015-05-25 | 2015-05-25 | A kind of buffering guiding device configured for seawater distributor in open-frame type gasifier |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105750501A (en) * | 2016-04-01 | 2016-07-13 | 河北盛跃铁路电气化器材有限公司 | Waste mist generation device for metal mold casting forced cooling |
| JP2017150784A (en) * | 2016-02-26 | 2017-08-31 | 株式会社神戸製鋼所 | Sprinkler system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5431858A (en) * | 1994-04-14 | 1995-07-11 | Baltimore Aircoil Company, Inc. | Energy conserving fluid flow distribution system with internal strainer aNd method of use for promoting uniform water distribution |
| US6540213B2 (en) * | 2000-05-08 | 2003-04-01 | Sulzer Chemtech Ag | Column comprising a base between filler body sections |
| CN2672602Y (en) * | 2004-01-17 | 2005-01-19 | 威海际高制冷空调设备有限公司 | Water distributing device |
| CN202166352U (en) * | 2011-11-23 | 2012-03-14 | 海工英派尔工程有限公司 | Seawater distribution device for open-frame type vaporizer |
-
2015
- 2015-05-25 CN CN201510269206.9A patent/CN104949567B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5431858A (en) * | 1994-04-14 | 1995-07-11 | Baltimore Aircoil Company, Inc. | Energy conserving fluid flow distribution system with internal strainer aNd method of use for promoting uniform water distribution |
| US6540213B2 (en) * | 2000-05-08 | 2003-04-01 | Sulzer Chemtech Ag | Column comprising a base between filler body sections |
| CN2672602Y (en) * | 2004-01-17 | 2005-01-19 | 威海际高制冷空调设备有限公司 | Water distributing device |
| CN202166352U (en) * | 2011-11-23 | 2012-03-14 | 海工英派尔工程有限公司 | Seawater distribution device for open-frame type vaporizer |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017150784A (en) * | 2016-02-26 | 2017-08-31 | 株式会社神戸製鋼所 | Sprinkler system |
| CN108700385A (en) * | 2016-02-26 | 2018-10-23 | 株式会社神户制钢所 | Watering device |
| CN105750501A (en) * | 2016-04-01 | 2016-07-13 | 河北盛跃铁路电气化器材有限公司 | Waste mist generation device for metal mold casting forced cooling |
| CN105750501B (en) * | 2016-04-01 | 2018-08-03 | 河北盛跃铁路电气化器材有限公司 | It is a kind of to force cooling water mist to generate equipment for permanent mold casting |
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| CN104949567B (en) | 2017-03-08 |
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| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Dong Shengchao Inventor after: Jin Xiangdong Inventor after: Li Shikai Inventor after: Li Peiyue Inventor after: Zhang Minghui Inventor after: Huo Wang Inventor after: Feng Jun Inventor after: Gao Xian Inventor after: Qiu Shengwen Inventor after: Jiang Peng Inventor before: Dong Shengchao Inventor before: Li Shikai Inventor before: Li Peiyue Inventor before: Zhang Minghui Inventor before: Huo Wang |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20160620 Address after: 471000 Henan Province, Luoyang city Luolong District Binhe Road No. 169 Applicant after: CHINA SHIPBUILDING INDUSTRY CORPORATION NO.725 Research Institute Applicant after: China Huanqiu Contracting & Engineering Corp. Address before: 471023 Henan Province, Luoyang city Luolong District Binhe Road No. 169 Applicant before: CHINA SHIPBUILDING INDUSTRY CORPORATION NO.725 Research Institute |
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| CP01 | Change in the name or title of a patent holder |
Address after: No. 169, Binhe South Road, Luolong District, Luoyang City, Henan Province Patentee after: CHINA SHIPBUILDING INDUSTRY CORPORATION NO.725 Research Institute Patentee after: CHINA HUANQIU CONTRACTING & ENGINEERING Co.,Ltd. Address before: No. 169, Binhe South Road, Luolong District, Luoyang City, Henan Province Patentee before: CHINA SHIPBUILDING INDUSTRY CORPORATION NO.725 Research Institute Patentee before: CHINA HUANQIU CONTRACTING & ENGINEERING Corp. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20210706 Address after: No. 169, Binhe South Road, Luolong District, Luoyang City, Henan Province Patentee after: CHINA SHIPBUILDING INDUSTRY CORPORATION NO.725 Research Institute Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CHINA HUANQIU CONTRACTING & ENGINEERING Co.,Ltd. Address before: No. 169, Binhe South Road, Luolong District, Luoyang City, Henan Province Patentee before: CHINA SHIPBUILDING INDUSTRY CORPORATION NO.725 Research Institute Patentee before: CHINA HUANQIU CONTRACTING & ENGINEERING Co.,Ltd. |
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| TR01 | Transfer of patent right |