CN101822924A - Centrifugal gas-liquid separator - Google Patents
Centrifugal gas-liquid separator Download PDFInfo
- Publication number
- CN101822924A CN101822924A CN 201010168520 CN201010168520A CN101822924A CN 101822924 A CN101822924 A CN 101822924A CN 201010168520 CN201010168520 CN 201010168520 CN 201010168520 A CN201010168520 A CN 201010168520A CN 101822924 A CN101822924 A CN 101822924A
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- separation chamber
- riser
- liquid separator
- centrifugal gas
- closed ring
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- 239000007788 liquid Substances 0.000 title claims abstract description 61
- 238000000926 separation method Methods 0.000 claims abstract description 81
- 239000000463 material Substances 0.000 claims abstract description 44
- 230000002787 reinforcement Effects 0.000 claims description 3
- 239000000126 substance Substances 0.000 abstract description 3
- 239000003814 drug Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 6
- 239000012141 concentrate Substances 0.000 description 3
- 238000007738 vacuum evaporation Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The invention relates to a centrifugal gas-liquid separator, belonging to the fields of chemical industry, food and medicine. The invention is characterized in that the centrifugal gas-liquid separator sequentially includes a flooding pipe (7), a secondary separating chamber (5), a primary separating chamber (1) and a liquid collecting chamber (12) from top to bottom; wherein an inner vapour riser (6) is communicated with the primary separating chamber (1) and the secondary separating chamber (5). The primary separating chamber (1) is internally distributed with 2-4 layers of non-closed ring baffles (2) from inside to outside around the inner vapour riser (6), and the heights of the non-closed ring baffles (2) are sequentially increased. The non-closed ring baffle can effectively prevent radical flow of material in the separating chamber, can effectively reduce short circuit air flow and improves efficiency of gas-liquid separation.
Description
Technical field
The present invention relates to a kind of centrifugal gas-liquid separator of from gas, removing fine droplets, belong to chemical industry, food and medicine and other fields, the separative efficiency height can weaken air-flow reentrainment phenomenon, reduce the generation of the air-flow that opens circuit, be specially adapted to vacuum evaporation and concentrate the field.
Background technology
At present in the production process of chemical products, along with prior art update and perfect, the gas-liquid separation technology has obtained tremendous development, adopted gas-liquid separation equipment as shown in Figure 6 in the prior art, the operation principle of this separation equipment is roughly the same with the operation principle of the cyclone separator that is used for divided gas flow and solid.In running, make mixing gas-liquid stream enter one-level separation chamber 1 by the material inlet 11 that tangentially is provided with, the mixed material that enters one-level separation chamber 1 carries out the material gas-liquid separation in one-level separation chamber 1, material after one-level is separated rotates in the riser 6, and move upward along riser 6, under the guiding function of overflow pipe 7, the rotation flow velocity of the mixed material that moves up in riser 6 inside further improves.In the inside of riser 6, the fine droplet in the material after one-level is separated is thrown on the inwall of riser 6, and drop forms liquid film in this cohesion, on one side liquid film moves up along with air-flow rotates an edge riser.Enter second-stage separator then and carry out the secondary separation.The shortcoming of this equipment be material in the one-level separation chamber 1 radially flow velocity is bigger, and the air-flow that easily is short-circuited, interior rotational gas flow instability.Because the rotation of the material in the riser 6 after one-level is separated flow velocity is less, the separation effect is limited when entering secondary separation chamber 5.Therefore, in order to satisfy industrial needs, particularly, must further improve the separative efficiency of the secondary separation of material in order to satisfy the needs that vacuum evaporation concentrates.
Summary of the invention
The object of the present invention is to provide a kind of centrifugal gas-liquid separator of removing fine droplets from gas, the separative efficiency height can weaken air-flow reentrainment phenomenon, reduces the generation of short circuit air flow, and continuous performance is strong.Be specially adapted to vacuum evaporation and concentrate the field.
A kind ofly can efficiently from gas, remove the centrifugal gas-liquid separator of fine droplets.It is characterized in that: overflow pipe, secondary separation chamber, one-level separation chamber, liquid collecting room successively from top to down; Wherein be provided with dividing plate between one-level separation chamber and the secondary separation chamber, the riser that inside is equipped with spiral flow deflector passes dividing plate, and the riser lower end is stretched in the one-level separation chamber, and the upper end is stretched in the secondary separation chamber; Be distributed with the non-closed ring baffle of layer 2-4 from inside to outside around riser in the above-mentioned one-level separation chamber, and the height of non-from inside to outside closed circular annular baffle plate increases successively; Lateral openings place in the non-closed ring baffle of one-level separation chamber also is provided with material inlet; Tangible plate is also installed in above-mentioned riser upper end; The shape plate stretches in the overflow pipe; This centrifugal gas-liquid separator also comprises circulation pipe, and circulation pipe one end is connected the secondary separation chamber and presses close to partition position, the other end be connected in riser in the one-level separation chamber under the position.
In the one-level of the present invention separation chamber by the distributing non-closed ring baffle of differing heights of rule, the height of non-closed ring baffle is increased to the outer ring height successively by inner ring, non-closed ring baffle can effectively prevent radical flow of material in the separation chamber, and effectively slow down the generation of short circuit air flow, improve the efficient of gas-liquid separation.Spiral flow deflector is installed in the riser, tangible plate is installed in the secondary separation chamber, the shape plate also comprises circular arc plate or flat board.The material of rotation comes in contact with the shape plate in the secondary separation chamber at a high speed, because density of liquid atmospheric, therefore liquid particles has bigger inertia, and the fine droplet bump also sticks on the shape plate and is separated, thereby further improved the separating effect of gas-liquid separator.
According to centrifugal gas-liquid separator provided by the invention, arrange non-closed ring baffle in the one-level separation chamber, non-closed ring baffle is connected by reinforcement with the one-level separation chamber, this non-closed ring baffle is 3/4ths annular baffles, non-closed ring baffle and material inlet positioned opposite are as shown in Figure 3, choosing 3/4ths annular baffles can play on the one hand and prevent radical flow of material in the separation chamber, and effectively slow down the effect of short circuit air flow, can reduce the influence of inlet feed streamline on the other hand.
According to centrifugal gas-liquid separator provided by the invention, the riser lower end is lower than material inlet, can prevent effectively that material from directly entering riser from material inlet and forming short circuit air flow.
According to centrifugal gas-liquid separator provided by the invention, spiral flow deflector is installed in the riser, the height of spiral flow deflector is suitable with the height of riser.Spiral flow deflector can increase the material flow that separates through one-level separation chamber one-level, make the material that separates through one-level have bigger rotary speed, be provided with the shape plate in the secondary separation chamber, the material of rotation comes in contact with the shape plate in the secondary separation chamber at a high speed, because density of liquid atmospheric, therefore liquid particles has bigger inertia, and the fine droplet bump also sticks on the shape plate and is separated, thereby further improved the separating effect of gas-liquid separator.Spiral flow deflector has counterclockwise and clockwise two kinds of mounting means.
Description of drawings
Fig. 1-the 1st, the front view of centrifugal gas-liquid separator.
Fig. 1-2 is the vertical view of centrifugal gas-liquid separator.
Fig. 1-the 3rd, the side view of centrifugal gas-liquid separator.
Fig. 2 is that the centrifugal gas-liquid separator master looks sectional structure chart.
Fig. 3 is that centrifugal gas-liquid separator is overlooked sectional structure chart.
Fig. 4 is centrifugal gas-liquid separator return duct and dividing plate johning knot composition.
Fig. 5 is the clockwise structure chart of the spiral flow deflector of centrifugal gas-liquid separator.
Fig. 6 is a kind of structural representation of the gas-liquid separator in the existing equipment.
Number in the figure title: 1. one-level separation chamber, 2. non-closed ring baffle, 3. dividing plate, 4. circulation pipe, 5. secondary separation chamber, 6. riser, 7. overflow pipe, 8. shape plate, 9. spiral flow deflector, 10. borded pile, 11. material inlet, 12. liquid collecting room, 13. leakage fluid drams, 14. cylinders.
The specific embodiment
With reference to accompanying drawing, the invention provides a kind of centrifugal gas-liquid separator, comprising cylinder 14, cylinder 14 is divided into one-level separation chamber 1 and secondary separation chamber 5, one-level separation chamber 1 is provided with material inlet 11, in the one-level separation chamber 1 by the distributing non-closed ring baffle 2 of differing heights of rule, this non-closed ring baffle 2 is 3/4ths annular baffles, the height of non-closed ring baffle is increased to the outer ring height successively by inner ring, non-closed ring baffle 2 and one-level separation chamber 1 are connected by reinforcement, secondary separation chamber 5 is at one-level separation chamber 1 one ends, between one-level separation chamber 1 and secondary separation chamber 5, be provided with dividing plate 3, be provided with shape plate 8 in the secondary separation chamber 5, riser 6 extends towards the both sides of dividing plate 3 respectively, one end of riser 6 is positioned at one-level separation chamber 1, the other end is positioned at secondary separation chamber 5, and it is relative with the exit position, end of overflow pipe 7, spiral flow deflector 9 is installed in the riser 6, the height of the height of spiral flow deflector 9 and riser 6 is suitable, the other end of one-level separation chamber 1 has liquid collecting room 12, the outside of cylinder 14 is distributed with circulation pipe 4, circulation pipe 4 connects one-level separation chamber 1 and secondary separation chamber 5, the one end connects the position that dividing plate 3 is pressed close to by secondary separation chamber 5, the other end be connected in riser 6 in the one-level separation chamber 1 under the position, and the outer radius of circulation pipe (4) is less than the thickness of dividing plate (3), between the end of the end of riser 6 and overflow pipe 7, be provided with shape plate 8, the secondary separating mechanism that riser 6 and shape plate 8 constitute in the lump.At described shape plate 8 shown in Fig. 1,2,5 is annular slab.
Describe the running that the centrifugal gas-liquid separator of spiral flow deflector 9 is installed in non-closed ring baffle 2 and the riser 6 that has provided by the invention in detail below with reference to Fig. 1,2,3,4.
The material inlet 11 that material tangentially is provided with enters one-level separation chamber 1, enter material in the one-level separation chamber 1 and be subjected to the effect of non-closed ring baffle 2, rotatablely move along non-closed ring baffle 2 layerings, the material of rotation moves downward between the outer wall of inside sidewalls, non-closed ring baffle 2 and the non-closed ring baffle 2 of non-closed ring baffle 2 and one-level separation chamber 1 and riser 6 and non-closed ring baffle 2.Under action of centrifugal force, the inside sidewalls that the drop in the material of rotatablely moving is thrown to one-level separation chamber 1 forms liquid film, along with liquid film thickens, at it under the effect of gravity, liquid film flows into liquid collecting room 12 downwards along the inside sidewalls of one-level separation chamber 1, and the liquid that is separated enters conveyance conduit or hold-up vessel by leakage fluid dram 13.Material is finished the separation first time of liquid in the material in one-level separation chamber 1 thus.When the material of one-level separation upwards enters the inside of riser 6, under the guiding function of overflow pipe 7, material between riser 6 Nell walls and borded pile 10 along upwards screws of spiral flow deflector 9, spiral flow deflector 9 is installed in the riser 6, and material forms the stable rotation air-flow in riser 6.In the inside of riser 6, the fine droplet in the material that one-level is separated is thrown on the inwall of riser 6, and drop forms liquid film in this cohesion, on one side liquid film moves upward along with material rotates an edge riser 6.Gapped between the end of the end of riser 6 and overflow pipe 7, drop and material are thrown to by the gap on the shape plate 8 between the end of the end that is arranged on riser 6 and overflow pipe 7, drop forms liquid film in the inboard of shape plate 8, liquid film moves up along with material rotates an edge shape plate 8 on one side, by between the shape plate 8 or the opening between shape plate 8 and the overflow pipe 7 enter in the secondary separation chamber 5 with the form of liquid phase.
Claims (7)
1. centrifugal gas-liquid separator is characterized in that: overflow pipe (7), secondary separation chamber (5), one-level separation chamber (1), liquid collecting room (12) successively from top to down;
Wherein be provided with dividing plate (3) between one-level separation chamber (1) and secondary separation chamber (5),
The riser (6) that inside is equipped with spiral flow deflector (9) passes dividing plate (3), and riser (6) lower end is stretched in the one-level separation chamber (1), and the upper end is stretched in the secondary separation chamber (5);
Be distributed with the non-closed ring baffle of layer 2-4 (2) from inside to outside around riser (6) in the above-mentioned one-level separation chamber (1), and the height of non-from inside to outside closed circular annular baffle plate (2) increases successively; In the lateral openings place of the non-closed ring baffle (2) of one-level separation chamber (1), also be provided with material inlet (11);
Tangible plate (8) is also installed in above-mentioned riser (6) upper end; Shape plate (8) stretches in the overflow pipe (7);
This centrifugal gas-liquid separator also comprises circulation pipe (4), and circulation pipe (4) one ends are connected secondary separation chamber (5) and press close to dividing plate (3) position, the other end be connected in riser (6) in the one-level separation chamber (1) under the position.
2. centrifugal gas-liquid separator according to claim 1 is characterized in that: above-mentioned riser (6), lower end are lower than material inlet (1), can prevent effectively that material from directly entering riser (6) from material inlet (1) and forming short circuit air flow.
3. centrifugal gas-liquid separator according to claim 1 is characterized in that: this non-closed ring baffle (2) is connected by reinforcement with one-level separation chamber (1).
4. centrifugal gas-liquid separator according to claim 1 is characterized in that: above-mentioned non-closed ring baffle (2) is 3/4ths annular baffles.
5. centrifugal gas-liquid separator according to claim 1 is characterized in that: above-mentioned riser (6) upper end is relative with the exit position, end of overflow pipe (7).
6. centrifugal gas-liquid separator according to claim 1 is characterized in that: the height of the spiral flow deflector of installing in the above-mentioned riser (6) (9) is suitable with the height of riser (6).
7. centrifugal gas-liquid separator according to claim 1, it is characterized in that: the end that above-mentioned circulation pipe (4) is connected secondary separation chamber (5) and presses close to dividing plate (3) position is embedded on the dividing plate (3), and the thickness of dividing plate (3) is greater than the outer radius of circulation pipe (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101685205A CN101822924B (en) | 2010-05-11 | 2010-05-11 | Centrifugal gas-liquid separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101685205A CN101822924B (en) | 2010-05-11 | 2010-05-11 | Centrifugal gas-liquid separator |
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| Publication Number | Publication Date |
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| CN101822924A true CN101822924A (en) | 2010-09-08 |
| CN101822924B CN101822924B (en) | 2012-05-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010101685205A Active CN101822924B (en) | 2010-05-11 | 2010-05-11 | Centrifugal gas-liquid separator |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102489101A (en) * | 2011-12-23 | 2012-06-13 | 青岛京润石化设计研究院有限公司 | Gas-liquid separator |
| CN103055612A (en) * | 2013-01-30 | 2013-04-24 | 吴棕雁 | Multi-stage vortex type gas-water separator |
| CN104043293A (en) * | 2014-06-30 | 2014-09-17 | 成都高普石油工程技术有限公司 | Spiral pipe gas-liquid separating method |
| CN104344612A (en) * | 2014-10-20 | 2015-02-11 | 新昌县宏宇制冷有限公司 | Secondary separation type gas-liquid separator |
| CN104971624A (en) * | 2014-04-11 | 2015-10-14 | 现代自动车株式会社 | Separator for fluid separation and SCR urea solution infusion system using the same |
| CN106474830A (en) * | 2016-11-07 | 2017-03-08 | 核工业理化工程研究院华核新技术开发公司 | Gas-solid separating device |
| CN108913251A (en) * | 2018-08-20 | 2018-11-30 | 长江大学 | A kind of bubble-cap being exclusively used in gas dehydration |
| CN112169452A (en) * | 2020-08-24 | 2021-01-05 | 上海成界制药设备有限公司 | Composite material leakage prevention method |
| CN113557073A (en) * | 2020-02-25 | 2021-10-26 | 株式会社前川制作所 | Gas-liquid separator |
| CN113716674A (en) * | 2021-09-27 | 2021-11-30 | 格瑞环保科技(深圳)有限公司 | Kitchen waste sewage treatment system |
| CN114570118A (en) * | 2022-05-06 | 2022-06-03 | 北京石油化工学院 | Multistage separation effect is integrated tubular vapour and liquid separator in coordination |
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| CN201295649Y (en) * | 2008-07-31 | 2009-08-26 | 中国石油大学(华东) | Gas-liquid whirlwind separator |
| CN201711048U (en) * | 2010-05-11 | 2011-01-19 | 南京航空航天大学 | Centrifugal gas and liquid separator |
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2010
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Patent Citations (6)
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| CN2638830Y (en) * | 2003-09-18 | 2004-09-08 | 吴文政 | High-efficient gas-liquid separator with cooling |
| US20090196806A1 (en) * | 2005-06-10 | 2009-08-06 | Per-Reidar Larnholm | System and inlet device for separating a mixture |
| CN1762606A (en) * | 2005-09-23 | 2006-04-26 | 中国石油大学(北京) | Gas-liquid separator |
| CN201179364Y (en) * | 2008-02-15 | 2009-01-14 | 天津瑞吉德科技有限公司 | Vertical gas (steam) liquid cyclone separator with built-in helical commutating device |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102489101B (en) * | 2011-12-23 | 2013-12-25 | 青岛京润石化设计研究院有限公司 | Gas-liquid separator |
| CN102489101A (en) * | 2011-12-23 | 2012-06-13 | 青岛京润石化设计研究院有限公司 | Gas-liquid separator |
| CN103055612A (en) * | 2013-01-30 | 2013-04-24 | 吴棕雁 | Multi-stage vortex type gas-water separator |
| CN104971624B (en) * | 2014-04-11 | 2019-07-30 | 现代自动车株式会社 | For separating the separator of fluid and with the SCR urea loading system of the separator |
| CN104971624A (en) * | 2014-04-11 | 2015-10-14 | 现代自动车株式会社 | Separator for fluid separation and SCR urea solution infusion system using the same |
| CN104043293A (en) * | 2014-06-30 | 2014-09-17 | 成都高普石油工程技术有限公司 | Spiral pipe gas-liquid separating method |
| CN104344612A (en) * | 2014-10-20 | 2015-02-11 | 新昌县宏宇制冷有限公司 | Secondary separation type gas-liquid separator |
| CN104344612B (en) * | 2014-10-20 | 2017-01-18 | 新昌县宏宇制冷有限公司 | Secondary separation type gas-liquid separator |
| CN106474830A (en) * | 2016-11-07 | 2017-03-08 | 核工业理化工程研究院华核新技术开发公司 | Gas-solid separating device |
| CN106474830B (en) * | 2016-11-07 | 2019-02-01 | 华核（天津）新技术开发有限公司 | Gas-solid separating device |
| CN108913251A (en) * | 2018-08-20 | 2018-11-30 | 长江大学 | A kind of bubble-cap being exclusively used in gas dehydration |
| CN108913251B (en) * | 2018-08-20 | 2023-09-19 | 长江大学 | Bubble cap special for natural gas dehydration |
| CN113557073A (en) * | 2020-02-25 | 2021-10-26 | 株式会社前川制作所 | Gas-liquid separator |
| CN112169452A (en) * | 2020-08-24 | 2021-01-05 | 上海成界制药设备有限公司 | Composite material leakage prevention method |
| CN113716674A (en) * | 2021-09-27 | 2021-11-30 | 格瑞环保科技(深圳)有限公司 | Kitchen waste sewage treatment system |
| CN114570118A (en) * | 2022-05-06 | 2022-06-03 | 北京石油化工学院 | Multistage separation effect is integrated tubular vapour and liquid separator in coordination |
| CN114570118B (en) * | 2022-05-06 | 2022-07-26 | 北京石油化工学院 | Multistage separation effect is integrated tubular vapour and liquid separator in coordination |
Also Published As
| Publication number | Publication date |
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| CN101822924B (en) | 2012-05-16 |
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Owner name: JIANGSU LEKE THERMAL TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: NANJING UNIVERSITY OF AERONAUTICS AND ASTRONAUTICS Effective date: 20131031 |
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Inventor after: Han Dong Inventor after: Gu Ang Inventor after: Jiao Weiqi Inventor after: Peng Tao Inventor after: Xia Junjun Inventor after: Dan Huawei Inventor after: Mao Jing Inventor after: Zhou Wensheng Inventor after: Liang Lin Inventor after: Ye Li Inventor after: Yao Junlei Inventor before: Dan Huawei Inventor before: Han Dong Inventor before: Mao Jing Inventor before: Zhou Wensheng Inventor before: Liang Lin Inventor before: Ye Li Inventor before: Yao Junlei Inventor before: Gu Ang Inventor before: Jiao Weiqi |
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Free format text: CORRECT: ADDRESS; FROM: 210016 NANJING, JIANGSU PROVINCE TO: 214500 TAIZHOU, JIANGSU PROVINCE Free format text: CORRECT: INVENTOR; FROM: DAN HUAWEI HAN DONG MAO JING ZHOU WENSHENG LIANG LIN YE LI YAO JUNLEI GU ANG JIAO WEIQI TO: HAN DONG PENG TAO XIA JUNJUN DAN HUAWEI MAO JING ZHOU WENSHENG LIANG LIN YE LI YAO JUNLEI GU ANG JIAO WEIQI |
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Effective date of registration: 20131031 Address after: 214500 Jingjiang City, Jiangsu province Huaxiang Road Development Zone No. 18 Building 2 Patentee after: Jiangsu Leke Thermal Technology Co., Ltd. Address before: Yudaojie Baixia District of Nanjing City, Jiangsu Province, No. 29 210016 Patentee before: Nanjing University of Aeronautics and Astronautics |