CN105057126A - Strengthened micro cyclone separator and high-pressure separation device with same - Google Patents
Strengthened micro cyclone separator and high-pressure separation device with same Download PDFInfo
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- CN105057126A CN105057126A CN201510450295.7A CN201510450295A CN105057126A CN 105057126 A CN105057126 A CN 105057126A CN 201510450295 A CN201510450295 A CN 201510450295A CN 105057126 A CN105057126 A CN 105057126A
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Abstract
The invention discloses a strengthened micro cyclone separator and a high-pressure separation device with the separator. The strengthened micro cyclone separator comprises an outer pipe and an inner pipe. Part of the lower portion of the inner pipe enters the upper portion of the outer pipe. Guiding vanes are arranged between the inner pipe and the outer pipe. An opening between the outer pipe and the inner pipe is a cyclone separator inlet. The outer pipe and the inner pipe are connected through the guiding vanes. The 3-6 guiding vanes are in the spiral line type and are arranged in the circumferential direction of the outer wall of the inner pipe in the same direction and evenly distributed. According to the high-pressure separation device with the separator, a partition plate, the structure, the arrangement mode and the fixing method of the high-pressure cyclone separation device are designed at the same time. The efficient, energy-saving and long-period-running high-pressure separation device is established. Complete separation of gas, liquid and solid in gas, liquid and solid mixtures of the inlet is achieved, and the resistance loss is far smaller than the pressure loss of an existing conventional high-pressure separation device.
Description
Technical field
The present invention relates to gas-liquid or gas-solid-liquid mixture separation technology field, be specifically related to a kind of strengthening mini cyclone and application thereof.
Background technology
The mini cyclone for gas-liquid or the separation of gas-solid-liquid medium of current use all adopts the air inlet of single port side direction, mini cyclone generally comprises outer tube and interior pipe, a part for described interior pipe bottom enters the top of outer tube, interior pipe top is cyclone separator gas vent, outer tube top and outer wall of inner tube are tightly connected, described outer tube comprises the straight-tube portion on top and the Taper Pipe part of bottom, also the straight-tube portion on top can be comprised, the Taper Pipe part at middle part and the straight-tube portion of bottom small diameter, the top that air inlet is positioned at the straight-tube portion of outer tube is one-sided.Need the medium be separated generally to enter from the one-sided of top straight-tube portion to import, described in the liquid that is separated or liquid-solid mixture discharge from outer pipe bottom outlet, gas is discharged from interior pipe top.In use there is the problem that separative efficiency is low and drag losses is bigger than normal in this mini cyclone, mini cyclone refers to that the diameter on outer tube top is tens---the cyclone separator of hundreds of millimeter, the large then gas-solid-liquid blending agent of drag losses enters mini cyclone and is separated the pressure loss of rear gas greatly, therefore needs to arrange pressue device in addition and compensates the pressure loss to meet the requirement to gas pressure in follow-up flow process.
These problems of the mini cyclone of prior art have had a strong impact on its application in industrial circle in gas-liquid or gas-liquid-solid separation device, and separative efficiency is low, device volume causes greatly consumption of materials and floor space is bigger than normal, drag losses also bigger than normal, the defect such as energy consumption is high, continuous operation time is limited to cause gas-liquid or gas-liquid-solid separation device to exist.
Summary of the invention
Based on problems of the prior art, the invention provides a kind of strengthening mini cyclone, greatly can improve separative efficiency, reduce drag losses.Therefore its separator small volume applied, separative efficiency is high, drag losses is less, floor space is little, energy consumption is low, greatly improve continuous operation time.
Technical scheme of the present invention:
A kind of strengthening mini cyclone, comprise outer tube and interior pipe, a part for described interior pipe bottom enters the top of outer tube, and be provided with guide vane between inner and outer pipes, the opening between outer tube and interior pipe is cyclone inlet.
Be connected by guide vane between described outer tube with interior pipe.
Described guide vane is helical wire form.
Described guide vane quantity is 3-6, and described guide vane is arranged in the same way, and is uniformly distributed along outer wall of inner tube circumference.
Described guide vane is 3, guide vane length 7mm, helix constant pitch 150mm, the number of turns 0.33.
Described guide vane is 4, guide vane length 7mm, helix constant pitch 200mm, the number of turns 0.25.
Described guide vane is 5, guide vane length 7mm, helix constant pitch 250mm, the number of turns 0.2.
Described guide vane is 6, guide vane length 7mm, helix constant pitch 300mm, the number of turns 0.16.
It is 60mm ~ 150mm that described interior pipe enters outer length of tube.
A kind of high-pressure separation apparatus, comprises the above-mentioned strengthening mini cyclone that one or more groups is arranged by parallel way.
Technique effect of the present invention:
Strengthening mini cyclone of the present invention, owing to being provided with guide vane between inner and outer pipes, opening between outer tube and interior pipe is cyclone inlet, such medium just can directly enter in described separator from described opening vertically, is rotated down flowing along the guide vane between inner and outer pipes.Between inner and outer pipes, medium inlet area is much larger than side direction single port air inlet area, and this intake method owing to adding effective admission area, thus significantly promotes intake efficiency, very big minimizing droop loss, under the strengthening drainage of guide vane, greatly strengthen separating effect, promote separative efficiency further.
Be connected by guide vane between described outer tube with interior pipe, make the syndeton between inner and outer pipes directly become diversion function parts, simplify the structure.
Described guide vane is helical wire form, and the medium entered in separator can be made to form the helix type of flow along guide vane, and enhanced flow fatigue resistance, improves medium separative efficiency.
Multiple guide vane is in the same way set, makes the flowing of medium form multiple rotational flow, form multiple eddy current at guide vane afterbody, the flow strength of eddy current after multiple eddy, can be strengthened, the separative efficiency of further amplified medium.
Adopt the high-pressure separation apparatus of one or more groups strengthening mini cyclone above-mentioned, there is small volume, separative efficiency be high, drag losses is little, floor space is little, greatly improve the effect of continuous operation time, thus efficiently, energy-conservation (lower resistance), can long period safe handling.
Accompanying drawing explanation
Fig. 1 is the longitudinal sectional view of the strengthening mini cyclone of the embodiment of the present invention;
Fig. 2 is the top view of the strengthening mini cyclone of the embodiment of the present invention;
Fig. 3 is the fragmentary three-dimensional view of the strengthening mini cyclone of the embodiment of the present invention;
Fig. 4 is the longitudinal sectional view of the high-pressure separation apparatus of the strengthening mini cyclone adopting the embodiment of the present invention;
Fig. 5 is the fragmentary three-dimensional view of the high-pressure separation apparatus of the strengthening mini cyclone adopting the embodiment of the present invention.
In figure, each label lists as follows:
Pipe in 1-, 2-outer tube, 3-guide vane, 4-air inlet, 5-cyclone separator gas vent, 6-strengthens mini cyclone, 7-high-pressure separation apparatus, 8-tower body, 9-demister dividing plate, 10-dividing plate, 11-tower body gas vent, 12-tower body mixture inlet, the liquid-solid outlet of 13-tower body, 14-otic placode.
Detailed description of the invention
Below in conjunction with specific embodiments and the drawings, the present invention is further explained.
The one strengthening mini cyclone of the embodiment of the present invention, as shown in Figure 1, comprises outer tube 2 and interior pipe 1.Described interior pipe 1 is straight pipe; Outer tube 2 comprises top straight-tube portion, middle part conical section and bottom small diameter straight-tube portion, and a part for described interior pipe 1 bottom enters the top of outer tube 2.The top of interior pipe 1 is cyclone separator gas vent 5, is provided with guide vane 3 between inner and outer pipes.As shown in Figure 2, the axially open between outer tube 2 and interior pipe 1 is cyclone separator air inlet 4.A kind of axial admission mouth 4 strengthening mini cyclone 6 of the present embodiment makes intake method be axially increase air inlet area simultaneously, thus pressure drop and the little effect of drag losses can be realized, further in conjunction with the strengthening drainage of guide vane 3, thus the rotational flow intensity of amplified medium, significantly promote the separative efficiency of strengthening mini cyclone 6, realize the efficient separating effect of gas and liquid or liquid-solid mixture.
As shown in Figure 3, described guide vane 3 can be positioned at described pipe 1 outer wall circumferentially, is connected by described guide vane 3 between inner and outer pipes simultaneously, guide vane 3 namely as drainage system also as jockey, simplify the structure.Specific implementation is that guide vane 3 is welded on interior pipe 1 outer wall or is with pipe 1 in guide vane 3 by thick-walled pipe machine-shaping, outer tube 1 leaves through guide vane standing groove, during installation, interior pipe 1 is screwed in the guide plate blade standing groove of outer tube 2, weld outside outer tube 2 after screw-in, realize the connection of inner and outer pipes.Or guide vane 3 also can be welded and fixed and be arranged on outer tube 2 inwall.In addition, also can adopt between inner and outer pipes other syndeton connect and guide vane 3 only as guiding device.
As shown in Figure 3, preferably, described guide vane 3 is along the axially extended helical wire form flow deflector of interior pipe, and make the medium entered between inner and outer pipes form the helix type of flow, the flow strength of medium is enhanced further.
Preferably, described guide vane 3 is for multiple and arrange in the same way along interior pipe 1 outer wall circumference, axially extend, be uniformly distributed.As shown in Figure 3, guide vane is 4, length 7mm, helix constant pitch 200mm, the number of turns 0.25.Arise from the junction of interior pipe 1 and outer tube 2, separately axially do not extend to the bottom of interior pipe 1 along helix to downward-extension, the coupling being convenient to multiple eddy current is formed, the medium entered between inner and outer pipes is made to form multiple rotational flow along guide vane 3, multiple eddy current is formed and multiple eddy current can form the coupling that flow strength strengthens, the flow strength of further amplified medium thus improve separative efficiency at guide vane 3 afterbody.
Certainly, the quantity of guide vane 3 also can be other value, and the quantity of preferred guide vane 3 is 3-6.When the quantity of guide vane 3 is 3, guide vane 3 length 7mm, helix constant pitch 150mm, the number of turns 0.33.When the quantity of guide vane 3 is 5, guide vane 3 length 7mm, helix constant pitch 250mm, the number of turns 0.2.When the quantity of guide vane 3 is 6, guide vane 3 length 7mm, helix constant pitch 300mm, the number of turns 0.16.In above-mentioned guide vane, the length maintaining guide vane 3 is constant, changes its helix constant pitch, or the numerical value also can being arranged to maintain helix constant pitch is constant, changes the length of guide vane 3.
The length of guide vane 3 arranges and can arrange other value according to the considering of specific requirement improving separative efficiency and reduction droop loss, and preferably, the length of guide vane 3 is 7-10mm.The length increasing guide vane can make the drainage length of guide vane 3 pairs of gas-solids or gas-solid-liquid medium increase and separative efficiency is strengthened further, but can increase the pressure loss of gas simultaneously, and the energy consumption of subsequent production is high.
Preferably, it is 60mm ~ 150mm that described interior pipe 1 enters outer tube 2 length, and as shown in Figure 3, the 100mm of the bottom of described interior pipe 1 enters the top of outer tube 2.
A kind of high-pressure separation apparatus, comprises the strengthening mini cyclone that one or more groups is arranged by parallel way, also comprises other conventional components simultaneously.Usually, in the middle part of the high-pressure separation apparatus of mixture inlet location arrangements between liquid level and demister (or composite bed defluid device).The gas vent separated from mixture can be arranged on the top of high-pressure separation apparatus, and the most liquid-solid mixture of demister (or composite bed defluid device) interception is set near top, and the liquid-solid mixture separated is stored in the fluid reservoir of high-pressure separation apparatus bottom, liquid-solid mixture outlet is arranged on the bottom of high-pressure separation apparatus.The bottom of high separating device uses as fluid reservoir, and the runnability of position to system of liquid level has a great impact: liquid level is too high, can cause gas band liquid and produce damage to recycle compressor; Liquid level is too low, and easily the gas occurred in high-pressure system scurries into low-pressure system and accident of blasting, and strengthens the operation easier of high separating device.
As shown in Figure 4, the high-pressure separation apparatus 7 of the strengthening mini cyclone in above-described embodiment is adopted to comprise strengthening mini cyclone 6, tower body 8, dividing plate 10 and demister dividing plate 9.Dividing plate 10 is positioned at tower body 8 internal upper part, and periphery and tower body 8 inwall are welded and fixed, and dividing plate 10 is provided with dividing plate gas vent.Demister dividing plate 9 is positioned at the middle and upper part of tower body 8 below dividing plate 10, and periphery is fixedly connected with tower body 8 inwall.Sidewall bottom tower body between liquid level and demister dividing plate 10 is provided with tower body mixture inlet 12, and tower body 8 top is provided with tower body gas vent 11, and bottom is provided with the liquid-solid outlet 13 of tower body.Tower body mixture inlet 12 height tower wall is provided with three otic placodes 14 be evenly distributed on circumferentially.(namely strengthening mini cyclone gas vent 5) communicates with dividing plate gas vent at described interior pipe 1 top, medium inlet is between dividing plate 10 and demister dividing plate 9, outer tube 2 runs through described demister dividing plate 9, its bottom end outlet is positioned at below demister dividing plate 9, and outer tube 2 is fixed by described otic placode 14.
As shown in Figure 5, a kind of embodiment of high-pressure separation apparatus 7,3 groups of totally 24 strengthening mini cyclones 6 are arranged in parallel within it, often group is evenly distributed in and is positioned at below dividing plate 10 circumferentially, tower body mixture inlet 12 height is provided with three pieces of two ends uniformly and is separately fixed at otic placode 14 on tower body inwall, often organizing 8 strengthening mini cyclones 6 is divided into two rows to arrange, and each outer tube 2 lower end and one piece of otic placode 14 are fixed.The size of interior pipe 1 and outer tube 2 needs to determine according to entry condition, makes the entrance velocity of each strengthening mini cyclone 6 be greater than 15m/s.Arrange that the drag losses that 24 little strengthening mini cyclones 6 produce estimates at 6 ~ 10kPa, can not more than 20kPa (considering the estimate after uncertain factor), much smaller than the allowable pressure drop value (50kPa) of the high subsystem of routine, much smaller than the allowable pressure drop value (50kPa) of the high subsystem of routine, can realize significantly energy-conservation.
Adopt the operation principle of the high-pressure separation apparatus 7 of strengthening mini cyclone 6 of the present invention as follows:
Gas-liquid-solid medium mixture stream to be separated enters in high-pressure separation apparatus 6 from the tower body mixture inlet 12 at middle part, through drop and the solid particle of removing Large stone after demister dividing plate 10, remaining mixture separator air inlet 4 vertically enters between inner and outer pipes, forming strong rotation by the strengthening drainage of guide vane 3 and rotating along outer tube wall enters in the middle part of outer tube 2 downwards, carries out the separation of gas-liquid-solid.The drop that density is large and solid particle are thrown toward outer tube 2 inwall under centrifugal action, and under gravity, strengthening mini cyclone 6 is flowed out fast along outer tube 2 bottom, be stored in the fluid reservoir of high-pressure separation apparatus 7 bottom, finally flow out described high-pressure separation apparatus 7 from the liquid-solid outlet of tower body 13.The pure qi (oxygen) body being simultaneously separated formation leaves the collection chamber entered above dividing plate from cyclone separator gas vent 5, separate with mixture, obtain comparatively pure gas products, finally flow out high-pressure separation apparatus 7 from tower body gas vent 11, be unlikely to after entering follow-up desulfurizer to produce desulfurizing agent to pollute, ensure safety in production.
The axial admission mouth of cyclone separator is arranged so that intake method is axially and increases air inlet area, thus the drag losses reducing gas is little.Strengthening drainage further in conjunction with guide vane forms the coupling eddy current strengthened, and reasonably arranges the quantity of cyclone separator and size reaches enough intake velocities, thus the separative efficiency of significantly lifting cyclone separator.In addition, described separator size is less, thus drag losses is little while of making the volume of the high-pressure separation apparatus of this cyclone separator of employing also less, floor space is little, to the less medium separative efficiency of particle diameter also very high, continuous operation time is high, has prospects for commercial application widely.
The separating effect of the present embodiment is as follows:
1, situation is removed to drop: the removal efficiency >99% to the separation accuracy of drop being 2-10 μm and above particle diameter drop;
2, remove situation to solid particle: be 3 μm to the separation accuracy of solid particle, the removal efficiency of 5 μm and above particle diameter solid particle is not less than 95%;
3, the drag overall loss of high-pressure separation apparatus is less than 0.01MPa, and pressure drop is little;
4, when strength check meets pressure vessel code, the long-term stability that achieves of the present embodiment is run.
It should be pointed out that the above detailed description of the invention can make those skilled in the art more fully understand the present invention, but do not limit the present invention in any way.Therefore; although this description reference drawings and Examples are to present invention has been detailed description; but; those skilled in the art are to be understood that; still can modify to the present invention or equivalent replacement; and all do not depart from technical scheme and the improvement thereof of the spirit and scope of the present invention, the quantity of the fixed form of such as each structure, the quantity of cyclone separator, size, arrangement, guide vane and mounting means etc. its all should be encompassed in the middle of the protection domain of patent of the present invention.
Claims (10)
1. strengthen a mini cyclone, comprise outer tube and interior pipe, a part for described interior pipe bottom enters the top of outer tube, and it is characterized in that being provided with guide vane between inner and outer pipes, the opening between outer tube and interior pipe is cyclone inlet.
2. one strengthening mini cyclone according to claim 1, is characterized in that being connected by guide vane between described outer tube with interior pipe.
3. one strengthening mini cyclone according to claim 1 and 2, is characterized in that described guide vane is helical wire form.
4., according to the one strengthening mini cyclone one of claim 1-3 Suo Shu, it is characterized in that described guide vane quantity is 3-6, described guide vane is arranged in the same way, and is uniformly distributed along outer wall of inner tube circumference.
5. one strengthening mini cyclone according to claim 4, is characterized in that described guide vane is 3, guide vane length 7mm, helix constant pitch 150mm, the number of turns 0.33.
6. one strengthening mini cyclone according to claim 4, is characterized in that described guide vane is 4, guide vane length 7mm, helix constant pitch 200mm, the number of turns 0.25.
7. one strengthening mini cyclone according to claim 4, is characterized in that described guide vane is 5, guide vane length 7mm, helix constant pitch 250mm, the number of turns 0.2.
8. one strengthening mini cyclone according to claim 4, is characterized in that described guide vane is 6, guide vane length 7mm, helix constant pitch 300mm, the number of turns 0.16.
9., according to the one strengthening mini cyclone one of claim 1-4 Suo Shu, it is characterized in that described interior pipe enters outer length of tube is 60mm ~ 150mm.
10. a high-pressure separation apparatus, is characterized in that comprising the described strengthening mini cyclone of one of one or more groups claim 1-9 arranged by parallel way.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510450295.7A CN105057126A (en) | 2015-07-28 | 2015-07-28 | Strengthened micro cyclone separator and high-pressure separation device with same |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510450295.7A CN105057126A (en) | 2015-07-28 | 2015-07-28 | Strengthened micro cyclone separator and high-pressure separation device with same |
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| CN105057126A true CN105057126A (en) | 2015-11-18 |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2033086U (en) * | 1988-04-09 | 1989-02-22 | 同济大学 | Multi-pipe right cone type vortex duster |
| CN2205249Y (en) * | 1994-09-22 | 1995-08-16 | 太原市锅炉辅机设备厂 | Ceramic multi-pipe dust separater |
| CN2296774Y (en) * | 1997-05-22 | 1998-11-11 | 蔡辉天 | Logarithm blade axial return-flow cyclone duster |
| EP1445025A1 (en) * | 2003-02-04 | 2004-08-11 | CDS Engineering B.V. | Separating cyclone and method for separating a mixture |
| CN1730162A (en) * | 2004-08-05 | 2006-02-08 | 李德勇 | High-strength wear-resistant ceramic dedusting turboseparator |
| CN102343310A (en) * | 2011-08-17 | 2012-02-08 | 中国石油大学(北京) | Shunting core pipe and single-pipe cyclone separator with same |
| CN102380262A (en) * | 2010-09-01 | 2012-03-21 | 中国石油化工股份有限公司 | High-pressure separator and method for high-pressure separation |
| CN204412476U (en) * | 2014-12-30 | 2015-06-24 | 宁波广博纳米新材料股份有限公司 | Gas phase classifying equipoment |
| CN204996593U (en) * | 2015-07-28 | 2016-01-27 | 北京源诚工业安全技术有限公司 | Reinforce miniature cyclone and adopt high -pressure separator of this separator |
-
2015
- 2015-07-28 CN CN201510450295.7A patent/CN105057126A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2033086U (en) * | 1988-04-09 | 1989-02-22 | 同济大学 | Multi-pipe right cone type vortex duster |
| CN2205249Y (en) * | 1994-09-22 | 1995-08-16 | 太原市锅炉辅机设备厂 | Ceramic multi-pipe dust separater |
| CN2296774Y (en) * | 1997-05-22 | 1998-11-11 | 蔡辉天 | Logarithm blade axial return-flow cyclone duster |
| EP1445025A1 (en) * | 2003-02-04 | 2004-08-11 | CDS Engineering B.V. | Separating cyclone and method for separating a mixture |
| CN1730162A (en) * | 2004-08-05 | 2006-02-08 | 李德勇 | High-strength wear-resistant ceramic dedusting turboseparator |
| CN102380262A (en) * | 2010-09-01 | 2012-03-21 | 中国石油化工股份有限公司 | High-pressure separator and method for high-pressure separation |
| CN102343310A (en) * | 2011-08-17 | 2012-02-08 | 中国石油大学(北京) | Shunting core pipe and single-pipe cyclone separator with same |
| CN204412476U (en) * | 2014-12-30 | 2015-06-24 | 宁波广博纳米新材料股份有限公司 | Gas phase classifying equipoment |
| CN204996593U (en) * | 2015-07-28 | 2016-01-27 | 北京源诚工业安全技术有限公司 | Reinforce miniature cyclone and adopt high -pressure separator of this separator |
Non-Patent Citations (1)
| Title |
|---|
| 中国石油管道兰州输气分公司: "《天然气长输管道调度手册》", 30 November 2005, 兰州大学出版社 * |
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Application publication date: 20151118 |