CN117380412A - Conical spiral cyclone separator - Google Patents
Conical spiral cyclone separator Download PDFInfo
- Publication number
- CN117380412A CN117380412A CN202311523466.5A CN202311523466A CN117380412A CN 117380412 A CN117380412 A CN 117380412A CN 202311523466 A CN202311523466 A CN 202311523466A CN 117380412 A CN117380412 A CN 117380412A
- Authority
- CN
- China
- Prior art keywords
- conical spiral
- separator body
- spiral channel
- separator
- conical
- 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.)
- Pending
Links
- 239000007788 liquid Substances 0.000 claims abstract description 58
- 238000000926 separation method Methods 0.000 abstract description 32
- 239000000203 mixture Substances 0.000 abstract description 24
- 230000000694 effects Effects 0.000 abstract description 8
- 238000006116 polymerization reaction Methods 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 239000012530 fluid Substances 0.000 description 8
- 230000009471 action Effects 0.000 description 4
- 239000008187 granular material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 230000004927 fusion Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 239000011664 nicotinic acid Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000008241 heterogeneous mixture Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C5/00—Apparatus in which the axial direction of the vortex is reversed
- B04C5/08—Vortex chamber constructions
- B04C5/103—Bodies or members, e.g. bulkheads, guides, in the vortex chamber
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C5/00—Apparatus in which the axial direction of the vortex is reversed
- B04C5/14—Construction of the underflow ducting; Apex constructions; Discharge arrangements ; discharge through sidewall provided with a few slits or perforations
Landscapes
- Cyclones (AREA)
Abstract
The invention discloses a conical spiral cyclone separator, which comprises a separator body, a liquid discharge pipe and a conical spiral channel; an inlet pipeline is arranged at one side of the separator body, and an inlet port is arranged at one end of the inlet pipeline, which is far away from the separator body; the liquid discharge pipe is arranged at the top of the separator body and is communicated with the inner cavity of the separator body; the bottom of the liquid discharge pipe extends into the inner cavity of the separator body, and the top of the liquid discharge pipe is provided with an overflow port; the conical spiral channel is arranged at the bottom of the separator body and is communicated with the separator body; a bottom flow port is arranged at the bottom of the conical spiral channel; the whole of the conical spiral channel is conical, the conical spiral channels are spirally distributed, and the spiral diameter of the conical spiral channel is sequentially reduced from top to bottom. The invention provides the advantage of vortex generation for the rotational flow movement of the mixture, reduces the loss of centrifugal force increased by the rotational flow field, enhances the polymerization of the mixture, and improves the separation efficiency and the separation effect.
Description
Technical Field
The invention relates to the technical field of cyclone separation, in particular to a conical spiral cyclone separator.
Background
Cyclone separators are mechanical separation devices that utilize centrifugal sedimentation to separate phases of heterogeneous mixtures having different densities. The basic construction of a cyclone separator is one separation chamber, one inlet and two outlets. After the mixture with density difference enters the cyclone separator from the inlet in a certain mode and at a certain speed, under the action of the centrifugal force field, the phase with high density is thrown to the periphery, moves downwards along the pipeline, is discharged as underflow, moves upwards in opposite directions with low density, and finally is discharged as overflow to realize the purpose of separation.
However, due to the structural limitation of the traditional cyclone separator, the internal flow field is unstable, so that the back mixing of the mixture is easy to cause, and the separation effect is influenced; the pressure loss in the separator is large, so that the energy loss of the fluid in the separation process is increased, and the separation efficiency is further influenced; in the prior art, the polymerization of different components in the mixture is not enough, so that small bubbles are not easy to polymerize in the separation process, and the separation efficiency and the flow dividing effect are reduced.
For this purpose, a conical spiral cyclone separator is proposed.
Disclosure of Invention
The present invention aims to provide a conical spiral cyclone separator which aims to solve or improve at least one of the technical problems.
In order to achieve the above object, the present invention provides the following solutions: the invention provides a conical spiral cyclone separator, comprising:
an inlet pipeline is arranged at one side of the separator body, and an inlet port is arranged at one end, far away from the separator body, of the inlet pipeline;
the liquid discharge pipe is arranged at the top of the separator body and is communicated with the inner cavity of the separator body; the bottom of the liquid discharge pipe extends into the inner cavity of the separator body, and the top of the liquid discharge pipe is provided with an overflow port;
a tapered spiral channel mounted at the bottom of the separator body and in communication with the separator body; a bottom flow port is arranged at the bottom of the conical spiral channel;
the whole of the conical spiral channel is conical, the conical spiral channels are arranged in a spiral mode, and the spiral diameter of the conical spiral channel is sequentially reduced from top to bottom.
According to the conical spiral cyclone separator provided by the invention, the whole separator body is a cylinder, the inner cavity of the separator body is provided with an annular space, the liquid discharge pipe, the conical spiral channel and the inlet pipeline are all communicated with the annular space, and the bottom of the liquid discharge pipe extends into the annular space.
According to the conical spiral cyclone separator provided by the invention, the inlet pipeline is arranged along the tangential direction of the side wall of the separator body.
According to the conical spiral cyclone separator provided by the invention, the conical spiral channel is detachably connected to the bottom of the separator body through the connecting component.
According to the conical spiral cyclone separator provided by the invention, the connecting assembly comprises the upper connecting flange and the lower connecting flange, the upper connecting flange is arranged at the bottom of the outer side wall of the separator body, the lower connecting flange is arranged at the top of the outer side wall of the conical spiral channel, and the upper connecting flange and the lower connecting flange are detachably connected through a plurality of fastening bolts.
According to the conical spiral cyclone separator provided by the invention, the inlet pipeline and the liquid discharge pipe are both equal-diameter pipes.
The invention discloses the following technical effects:
the whole of the conical spiral channel is conical, the conical spiral channel is spirally arranged, the spiral diameter of the conical spiral channel is sequentially reduced from top to bottom, so that the whole of the conical spiral pipeline is in a bionic conch structure, and the spiral diameter of the conical spiral channel is sequentially reduced from top to bottom, so that the flow field presents a vortex state in the separation process due to the favorable condition of generating vortex for the rotational flow of a mixture, and meanwhile, the whole of the conical spiral channel is conical, so that fluid is subjected to larger centrifugal force, the loss of the centrifugal force increased by the rotational flow field is reduced, and the separation efficiency is further improved.
When the cyclone separator is used, the gas-liquid mixture or the liquid-liquid mixture enters the inlet pipeline to do cyclone motion, then enters the separator body and the conical spiral channel through the inlet pipeline, the mixture is acted by centrifugal force when the separator moves, and the conical spiral channel is matched to reduce the pressure loss of fluid flowing in the cyclone cavity of the separator, so that pure gas stably rises from a central negative pressure area, and the separation efficiency is increased; meanwhile, the fluidity of the mixture is more stable, the polymerizability of liquid and bubbles is increased, the separation efficiency is quickened, the back mixing phenomenon is effectively avoided, and the separation effect is improved;
in the separation process, the mixture of the invention makes the fusion speed of small bubbles increase under the interaction of centrifugal force and turbulent flow polymerization, and then the small bubbles are polymerized into large bubbles. The density of the liquid is high, the centrifugal force of the liquid is high, so that heavy component liquid with high density in the mixture flows along the wall surface of the conical spiral channel in the separation process, and gas or component liquid with low density is separated from the heavy component liquid with high density in the rotational flow motion process of the mixture, the heavy component liquid is subjected to the rotational flow motion from bottom to top, and then flows out from an overflow port at the top of the liquid discharge pipe, and the rest heavy liquid flows out from a bottom flow port at the bottom of the conical spiral channel under the action of centrifugal force, friction force, gravity and the like, so that effective separation is realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a conical spiral cyclone separator according to the present invention;
FIG. 2 is a cross-sectional view of A-A of FIG. 1;
FIG. 3 is a front view of the present invention;
FIG. 4 is a top view of the present invention;
wherein, 1, a separator body; 2. an inlet duct; 3. an access port; 4. a liquid discharge pipe; 5. an overflow port; 6. a tapered spiral channel; 7. a bottom flow port; 8. and a connection assembly.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.
Referring to fig. 1-4, the present invention provides a conical spiral cyclone separator comprising:
the separator comprises a separator body 1, wherein an inlet pipeline 2 is arranged on one side of the separator body 1, and an inlet 3 is arranged at one end, away from the separator body 1, of the inlet pipeline 2;
the liquid discharge pipe 4 is arranged at the top of the separator body 1 and is communicated with the inner cavity of the separator body 1; the bottom of the liquid discharge pipe 4 extends into the inner cavity of the separator body 1, and an overflow port 5 is arranged at the top of the liquid discharge pipe 4;
a tapered spiral passage 6, the tapered spiral passage 6 being installed at the bottom of the separator body 1 and communicating with the separator body 1; a bottom flow port 7 is arranged at the bottom of the conical spiral channel 6;
the whole of the conical spiral channel 6 is conical, the conical spiral channel 6 is spirally arranged, and the spiral diameter of the conical spiral channel 6 is sequentially reduced from top to bottom; the spiral surface of the conical spiral channel 6 is not formed by a curved surface, but is formed by a plurality of curved surfaces, and the structural complexity of the curved surface is that the radius of the curved surface is changed in a three-dimensional direction, namely, positive pressure in a horizontal direction and positive pressure in a vertical direction are generated, so that the separation effect is better, and the cyclone separator is essentially different from the conventional cyclone separator structure, and the separation between gas and liquid by adopting other auxiliary methods is omitted.
The small bubble flow which is not separated and has higher density flows along the outer side of the conical spiral channel 6, some of the aggregated large bubbles which are lower in density flow along the inner side of the conical spiral channel 6, meanwhile, a negative pressure area is formed in the center part of the cyclone body, and a gas cap is formed after the aggregation of the large bubbles and the large bubbles, and is discharged at the top of the conical spiral channel.
The whole conical spiral channel 6 is conical, the conical spiral channel 6 is spirally arranged, and the spiral diameter of the conical spiral channel 6 is sequentially reduced from top to bottom, so that the whole conical spiral channel 6 is of a bionic conch structure, and the spiral diameter of the conical spiral channel 6 is sequentially reduced from top to bottom, so that the flow field can be in a vortex state in the separation process due to the fact that the vortex motion of the mixture is provided with the advantage of generating vortex, and meanwhile, the whole conical spiral channel 6 is conical, fluid can be subjected to larger centrifugal force, loss caused by the increase of the centrifugal force of the vortex field is reduced, and the separation efficiency is further improved.
When the cyclone separator is used, a gas-liquid mixture or a liquid-liquid mixture enters the inlet pipeline 2 to perform cyclone motion, then enters the separator body 1 and the conical spiral channel 6 through the inlet pipeline 2, and when the separator moves, the mixture is subjected to the action of centrifugal force, and the conical spiral channel 6 is matched to reduce the pressure loss of fluid flowing in the cyclone cavity of the separator, so that pure gas stably rises from a central negative pressure area, and the separation efficiency is improved; meanwhile, the fluidity of the mixture is more stable, the polymerizability of liquid and bubbles is increased, the separation efficiency is quickened, the back mixing phenomenon is effectively avoided, and the separation effect is improved;
in the separation process, the mixture of the invention makes the fusion speed of small bubbles increase under the interaction of centrifugal force and turbulent flow polymerization, and then the small bubbles are polymerized into large bubbles. The density of the liquid is high, the centrifugal force of the liquid is high, so that heavy component liquid with high density in the mixture flows along the wall surface of the conical spiral channel 6 in the separation process, and gas or component liquid with low density is separated from the heavy component liquid with high density in the rotational flow motion process of the mixture, the heavy component liquid is subjected to the rotational flow motion with the pitch changed from bottom to top, and then flows out from the overflow port 5 at the top of the liquid discharge pipe, and the rest heavy liquid flows out from the bottom flow port 7 at the bottom of the conical spiral channel 6 under the action of centrifugal force, friction force, gravity and the like, so that effective separation is realized.
In a further optimization scheme, the whole separator body 1 is a cylinder, an annular space is arranged in the inner cavity of the separator body 1, a liquid discharge pipe 4, a conical spiral channel 6 and an inlet pipeline 2 are all communicated with the annular space, and the bottom of the liquid discharge pipe 4 extends into the annular space; the rotational speed of the liquid flow in the annular space is suddenly reduced, so that a part of the bubbles contained in the liquid flow directly enter the liquid discharge pipe 4, and the relatively small bubbles cannot directly enter the liquid discharge pipe 4, but when the pump stops sucking, the liquid flow speeds of the liquid discharge pipe 4 and the annular space are reduced to zero, so that a part of the small bubbles rises into the liquid discharge pipe 4, and the gas-liquid separation is realized by utilizing the reflux effect of the liquid flow.
Further optimizing scheme, the inlet pipeline 2 is arranged along the tangential direction of the side wall of the separator body 1; the inlet pipeline 2 is curved, and the inlet pipeline 2 is involute, and curve form entry can carry out the direction guide to the whirl chamber of separator body 1 before the mixture carries out it for the mixture is when reaching in the separator body 1, and along its inner wall relatively stable whirl motion has been avoided liquid or inherent granule to hit the separator body 1 inner wall with rectilinear motion simultaneously, can reduce the energy loss of separation liquid like this, reduces the friction between the granule, and the granule in the mixture is comparatively complete and is convenient for retrieve, so the pressure loss of reduction fluid that sets up can be better in the entry section, the friction loss between reduction fluid and the wall can make the more stable entering separator body 1 inner chamber of fluid.
Further preferably, the conical spiral channel 6 is detachably connected to the bottom of the separator body 1 by a connecting assembly 8.
In a further optimized scheme, the connecting component 8 comprises an upper connecting flange and a lower connecting flange, the upper connecting flange is arranged at the bottom of the outer side wall of the separator body 1, the lower connecting flange is arranged at the top of the outer side wall of the conical spiral channel 6, and the upper connecting flange and the lower connecting flange are detachably connected through a plurality of fastening bolts; the conical spiral channel 6 and the separator body 1 are convenient to disassemble and assemble, and maintenance is facilitated.
In a further optimization scheme, the inlet pipeline 2 and the liquid discharge pipe 4 are equal-diameter pipes.
According to the further optimization scheme, a back mixing cone structure (not shown in the figure) is arranged at the bottom of the conical spiral channel 6, so that a relatively flat surface can be formed at the tail part of the cyclone, impurities are adsorbed on the wall surface, and the impurities can be positioned at the center, so that the back mixing phenomenon of liquid drops at the bottom flow port 7 can be effectively reduced, and the separation performance of the cyclone separator is improved.
In the description of the present invention, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
The above embodiments are only illustrative of the preferred embodiments of the present invention and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art to the technical solutions of the present invention should fall within the protection scope defined by the claims of the present invention without departing from the design spirit of the present invention.
Claims (6)
1. A conical spiral cyclone separator, comprising:
an inlet pipeline (2) is arranged on one side of the separator body (1), and an inlet port (3) is arranged at one end, away from the separator body (1), of the inlet pipeline (2);
the liquid discharge pipe (4) is arranged at the top of the separator body (1) and is communicated with the inner cavity of the separator body (1); the bottom of the liquid discharge pipe (4) extends into the inner cavity of the separator body (1), and an overflow port (5) is arranged at the top of the liquid discharge pipe (4);
a conical spiral channel (6), the conical spiral channel (6) being mounted at the bottom of the separator body (1) and communicating with the separator body (1); a bottom flow port (7) is arranged at the bottom of the conical spiral channel (6);
the whole of the conical spiral channel (6) is conical, the conical spiral channel (6) is spirally distributed, and the spiral diameter of the conical spiral channel (6) is sequentially reduced from top to bottom.
2. The conical spiral cyclone separator of claim 1, wherein: the separator body (1) is integrally cylindrical, an annular space is arranged in an inner cavity of the separator body (1), the liquid discharge pipe (4) is provided with a conical spiral channel (6), the inlet pipeline (2) is communicated with the annular space, and the bottom of the liquid discharge pipe (4) extends into the annular space.
3. The conical spiral cyclone separator of claim 1, wherein: the inlet duct (2) is arranged in the direction of a tangent to the side wall of the separator body (1).
4. The conical spiral cyclone separator of claim 1, wherein: the conical spiral channel (6) is detachably connected to the bottom of the separator body (1) through a connecting component (8).
5. The conical spiral cyclone separator of claim 4, wherein: the connecting assembly (8) comprises an upper connecting flange and a lower connecting flange, the upper connecting flange is mounted at the bottom of the outer side wall of the separator body (1), the lower connecting flange is mounted at the top of the outer side wall of the conical spiral channel (6), and the upper connecting flange and the lower connecting flange are detachably connected through a plurality of fastening bolts.
6. The conical spiral cyclone separator of claim 1, wherein: the inlet pipeline (2) and the liquid discharge pipe (4) are all equal-diameter pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311523466.5A CN117380412A (en) | 2023-11-16 | 2023-11-16 | Conical spiral cyclone separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311523466.5A CN117380412A (en) | 2023-11-16 | 2023-11-16 | Conical spiral cyclone separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117380412A true CN117380412A (en) | 2024-01-12 |
Family
ID=89470132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311523466.5A Pending CN117380412A (en) | 2023-11-16 | 2023-11-16 | Conical spiral cyclone separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117380412A (en) |
-
2023
- 2023-11-16 CN CN202311523466.5A patent/CN117380412A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107252742B (en) | Degassing and oil-removing hydraulic coalescence device | |
| CN101259348B (en) | Gas-liquid-solid three-phase separator | |
| US11931671B2 (en) | Three-stage tubular T-shaped degassing device with microbubble axial flow and spiral flow fields | |
| CN2817953Y (en) | Pipeline air-inlet spiral-flow device and vapor-liquid separator thereof | |
| CN107899307A (en) | A kind of screw type gas-liquid separator | |
| CN106512484A (en) | Detachable multi-cylinder centrifugal inlet internal part based on three-phase separator | |
| CN1034478C (en) | Spiral liquid circulation liquid-solid separator | |
| CN117703342A (en) | Same-well injection and production underground Shan Beng suction type coalescent cyclone oil-water separation device | |
| CN209714376U (en) | A kind of oil field development tubular type degasser | |
| CN117380412A (en) | Conical spiral cyclone separator | |
| CN201603478U (en) | Novel gas-liquid-solid three-phase integrated separator | |
| CN217795030U (en) | Combined gas-liquid separation device | |
| CN218690544U (en) | Central fin structure of cyclone separator | |
| CN114570118B (en) | Multistage separation effect is integrated tubular vapour and liquid separator in coordination | |
| CN113336290B (en) | Multistage flow field embedded micro-cyclone air flotation device | |
| CN216617490U (en) | Multistage overflow gas-liquid cyclone separation device | |
| CN204918524U (en) | Combination formula natural gas dewatering device based on vortex and centrifugation | |
| CN214917141U (en) | Multi-inlet multi-outlet type high-efficiency oil-water separation cyclone | |
| CN114260108B (en) | Multi-inlet special-shaped cyclone | |
| CN113526614B (en) | Pipeline air-entrapping cyclone coalescence-separation device and method for treating oily sewage | |
| CN111039432B (en) | Oil-water separation device convenient for integration of cyclone air floatation process | |
| CN203816801U (en) | Gas-liquid-solid three-phase cyclone separator | |
| CN212079285U (en) | Centrifugal multifunctional oil well sand-proof oil-gas separator | |
| CN209222398U (en) | The hydrocyclone of Curved runner inside and outside a kind of half flux | |
| CN208212733U (en) | A kind of spiral gas-liquid separator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |