CN213244991U - Double-inlet helical blade gas-liquid cyclone separator - Google Patents
Double-inlet helical blade gas-liquid cyclone separator Download PDFInfo
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- CN213244991U CN213244991U CN202021786215.8U CN202021786215U CN213244991U CN 213244991 U CN213244991 U CN 213244991U CN 202021786215 U CN202021786215 U CN 202021786215U CN 213244991 U CN213244991 U CN 213244991U
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- 239000007788 liquid Substances 0.000 title claims abstract description 106
- 238000005192 partition Methods 0.000 claims description 13
- 239000011229 interlayer Substances 0.000 claims description 3
- 230000009977 dual effect Effects 0.000 claims 4
- 238000007789 sealing Methods 0.000 claims 1
- 238000000926 separation method Methods 0.000 abstract description 14
- 239000000203 mixture Substances 0.000 description 13
- 230000000694 effects Effects 0.000 description 5
- 230000003068 static effect Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
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Abstract
A double-inlet helical blade gas-liquid cyclone separator belongs to the technical field of gas-liquid separation. The separator body is from top to bottom by the gas storage chamber, press from both sides the cover and connect gradually the constitution with the collecting chamber, the gas storage chamber upper end is equipped with the gas vent, the collecting chamber lower extreme is equipped with the drain pipe, it is formed by inside and outside sleeve suit to press from both sides the cover, the intermediate layer that presss from both sides the cover is the collecting channel, the inside barrel chamber that is of inner skleeve, be equipped with the several on the lateral wall of inner skleeve and go out the liquid hole, the center in barrel chamber is provided with the blast pipe, the blast pipe upper and lower extreme rotates with baffle and bottom plate to be connected, the blast pipe outer wall is fixed with double helix blade, be equipped with the several inlet port on the blast pipe lateral wall, separate through the baffle between gas storage chamber and barrel chamber and the collecting channel, be equipped with the several venthole on the bottom. The utility model is used for gas-liquid separation.
Description
Technical Field
The utility model belongs to the technical field of gas-liquid separation, concretely relates to double entry helical blade gas-liquid cyclone.
Background
With the gradual reduction and even exhaustion of oil and gas resources on land and offshore, in order to meet the increasing energy demand, oil and gas resources are developed by all countries in the world with emphasis on deep sea. In the petroleum and petrochemical industry, in order to meet the requirements of metering, processing and storage and long-distance transportation, oil-gas mixture must be separated, the process is generally carried out in a separator and a tower, a gas-liquid separator is a key device for processing oil, gas and water on an ocean platform, and the separation efficiency is critical to the production capacity.
Gas-liquid separators currently on the market can be roughly classified into two types: one is a partition plate type, liquid is separated by additionally arranging a plurality of partition plates in a gas-liquid channel, and the flow resistance is increased due to the additionally arranged partition plates, so that the gas-liquid flow speed is reduced, and the separation efficiency is lower; the other type is a cyclone separator, a feed inlet of the cyclone separator is directly aligned with the center of a cylinder body, steam is forced to do vortex motion by using a flow guiding spiral plate, the steam and the water are separated by using a centrifugal principle, and dry steam is discharged through a middle pipe.
In addition, the feed inlet of the existing gas-liquid separator is directly aligned with the center of the cylinder body and is forced to do circular motion under the guide of the flow guide of the spiral plate, the rotating speed is low, the centrifugal force is small, and the separation effect is unsatisfactory.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned problem that prior art exists, provide a simple structure, the suitability is strong, separation efficiency is high, separates effectual two entry helical blade gas-liquid cyclone.
In order to achieve the purpose, the utility model adopts the technical proposal that:
a double-inlet helical blade gas-liquid cyclone separator comprises a separator body, wherein the separator body is formed by sequentially connecting a gas storage cavity, a jacket and a liquid collection chamber from top to bottom, the upper end of the gas storage cavity is provided with a gas outlet, the lower end of the liquid collection chamber is provided with a liquid outlet pipe, the jacket is formed by sleeving an inner sleeve and an outer sleeve, an interlayer of the jacket is a liquid collection channel, the inner sleeve is internally provided with a cylinder cavity, the side wall of the inner sleeve is provided with a plurality of liquid outlet holes, the center in the cylinder cavity is vertically provided with an exhaust pipe, the upper end of the exhaust pipe is rotationally connected with a partition plate, the lower end of the exhaust pipe is rotationally connected with a bottom plate, the outer wall of the exhaust pipe is fixed with a double-helical blade, the side wall of the exhaust pipe is provided with a plurality of gas inlet holes, the lower end of the gas storage cavity is separated, the bottom plate is provided with a plurality of liquid through holes, the air storage cavity and the liquid collecting chamber are communicated with the liquid collecting channel, the upper end of the outer wall of the outer sleeve is provided with two feed inlets along the tangential direction, and the two feed inlets are communicated with the cavity of the sleeve.
The utility model discloses beneficial effect for prior art is:
1. the utility model discloses a two entry helical blade gas-liquid cyclone, simple structure, its adoption sets up the feed inlet on the outer sleeve, and the feed inlet sets up with the tangential direction, inhales the barrel intracavity with the tangential direction with gas-liquid mixture, makes double helical blade obtain great centrifugal force and linear velocity, has overcome the little shortcoming of current vapour and liquid separator centrifugal force for gas-liquid mixture separation is effectual.
2. The feed inlet of the existing gas-liquid separator is directly aligned with the center of the cylinder, and the gas-liquid mixture is forced to do circular motion around the central pipe under the guide of the spiral plate flow guide, so that the centrifugal force is small. The utility model discloses save spiral guide plate structure, adopt double helical blade can make gas-liquid mixture faster, do circular motion more to be equipped with the several inlet port on the blast pipe of double helical blade inside, can make gas-liquid separation more abundant.
3. The utility model discloses owing to set up the collecting channel outside the barrel cavity, the circular motion in-process is done at the barrel cavity to the gas-liquid mixture, under the centrifugal force effect, in liquid goes out the liquid hole and gets into collecting channel through the several on the inner skleeve, and the air in the collecting channel is static relatively, and liquid that the centrifugation was gone out can not form high-speed rotatory liquid stream and adhere to on the section of thick bamboo wall of inner tube, and the outlet duct at last flow direction center leads to the separation not thorough. The liquid separated in the liquid collecting channel flows into the liquid collecting chamber under the action of gravity and is finally discharged out of the separator.
Drawings
Fig. 1 is an isometric view of the outer profile of the present invention;
FIG. 2 is a top view of FIG. 1;
fig. 3 is an isometric view of the present invention;
fig. 4 is a front sectional view of the present invention;
FIG. 5 is a top view of the separator plate;
FIG. 6 is a top view of the base plate;
FIG. 7 is an isometric view of a double helical blade;
FIG. 8 is an enlarged view of a portion of FIG. 4 at A;
fig. 9 is a partially enlarged view of fig. 4 at B.
The names and reference numbers of the components referred to in the above figures are as follows:
the device comprises an exhaust port 1, a seal head cover 2, an air storage cavity 3, an exhaust pipe 4, an air inlet 4-1, a partition plate 5, an air outlet 5-1, a feed inlet 6, a double-helix blade 7, an outer sleeve 8, a liquid collecting channel 9, an inner sleeve 10, a liquid outlet 10-1, a liquid collecting chamber 11, a bottom plate 12, a liquid through hole 12-1, a bottom cover 13, a cylinder cavity 14 and a liquid outlet pipe 15.
Detailed Description
The first embodiment is as follows: as shown in fig. 1-9, the present embodiment discloses a dual-inlet helical blade gas-liquid cyclone separator, which comprises a separator body, the separator body is formed by sequentially connecting an air storage cavity 3, a jacket and a liquid collection chamber 11 from top to bottom, the upper end of the air storage cavity 3 is provided with an exhaust port 1, the lower end of the liquid collection chamber 11 is provided with a liquid outlet pipe 15, the jacket is formed by internally and externally sleeving an inner sleeve 10 and an outer sleeve 8, the interlayer of the jacket is a liquid collection channel 9, the inner part of the inner sleeve 10 is a cylinder cavity 14, the side wall of the inner sleeve 10 is provided with a plurality of liquid outlet holes 10-1, the center in the cylinder cavity 14 is vertically provided with an exhaust pipe 4, the upper end of the exhaust pipe 4 is rotatably connected with a partition plate 5 (through a bearing), the lower end of the exhaust pipe 4 is rotatably connected with a bottom plate 12 (through a bearing), the outer wall of the exhaust pipe, the lower end of the air storage cavity 3 is separated from the upper end of the barrel cavity 14 and the upper end of the liquid collecting channel 9 through a partition plate 5 (the partition plate 5 is used for buffering air), a plurality of air outlet holes 5-1 are formed in the partition plate 5, the upper end of the liquid collecting chamber 11 is separated from the lower end of the barrel cavity 14 and the lower end of the liquid collecting channel 9 through a bottom plate 12 (the bottom plate 12 plays a role of buffering), a plurality of liquid through holes 12-1 are formed in the bottom plate 12, the air storage cavity 3 and the liquid collecting chamber 11 are communicated with the liquid collecting channel 9, two feed inlets 6 are formed in the upper end of the outer wall of the outer sleeve 8 in the tangential direction, and the two feed inlets 6 are communicated with the barrel cavity 14 (in such a.
Further, as shown in fig. 4 and 8, the air storage cavity 3 is enclosed by the seal head cover 2 and the partition plate 5.
Further, as shown in fig. 4 and 9, the liquid collection chamber 11 is enclosed by a bottom plate 12 and a bottom cover 13.
Further, as shown in fig. 1, 3 and 4, the bottom cover 13 is of a downwardly convex arc-shaped structure, and the liquid outlet pipe 15 is disposed at the bottom center of the outer wall of the bottom cover 13 (such arrangement enables separated liquid to better gather towards the liquid outlet pipe 15, and discharge is smoother).
Further, as shown in fig. 2 and 3, the two feed ports 6 are symmetrically arranged with respect to the center line of the body cavity 14.
The utility model discloses a theory of operation is:
the gas-liquid mixture enters the cylinder cavity 14 from the feed inlet 6, the gas-liquid mixture entering the cylinder cavity 14 rotates at high speed (the gas-liquid mixture entering along the tangential direction provides rotation energy) under the action of the double helical blades 7 (the rotation direction is consistent) to generate centrifugal force, under the action of the centrifugal force, the liquid contained in the gas-liquid mixture is thrown to the inner wall of the cylinder cavity 14, the liquid enters the liquid collecting channel 9 through the liquid outlet hole 10-1 of the inner sleeve 10, because the gas in the liquid collecting channel 9 is relatively static, the liquid does not do circular motion in the liquid collecting channel 9, but enters the liquid collecting chamber 11 under the action of gravity, and is finally discharged from the liquid outlet pipe 15, and the gas separated from the liquid enters the gas outlet pipe 4 from the gas inlet 4-1 on the gas outlet pipe 4 in the middle of the blades 7 and upwards enters the gas storage cavity 3 through the double helical blades 5-1 on the partition plate 5, and finally discharged from the exhaust port 1, thereby realizing gas-liquid separation. The baffle plate 5 is provided with a plurality of air outlet holes 5-1, the bottom plate 12 is provided with a plurality of liquid through holes 12-1, so that liquid and gas can be normally discharged, and if the liquid does not pass through the liquid outlet holes 10-1 and falls onto the inner wall of the inner sleeve 10, the liquid can also downwards pass through the liquid through holes 12-1 along the inner sleeve 10 and enter the water collecting chamber 11 to be finally discharged.
The utility model discloses a gas-liquid cyclone sets up feed inlet 6 on 8 outer walls of outer sleeve to along tangential direction setting, gas-liquid mixture gets into barrel cavity 14 in, and is rotatory under double helical blade 7's effect, and rotatory centrifugal force is big, and rotation rate is fast, can obtain bigger linear velocity under the same feeding condition, and the separation effect is better.
The utility model discloses a gas-liquid cyclone has left spiral guide plate structure, adopts double helix blade structure, and the gas-liquid mixture who gets into along tangential direction provides rotatory energy, and the gas-liquid mixture is circular motion uninterruptedly under double helix blade 7's effect, and in barrel chamber 14, the outside is close to the density that presss from both sides the cover 16 position big, and the density that is close to central blast pipe 4 is little, is favorable to the gas-liquid to obtain the intensive separation.
In addition, the liquid collecting channel 9 is arranged outside the barrel body cavity 14, gas in the liquid collecting channel 9 is relatively static, liquid does not do circular motion after entering the liquid collecting channel 9, and incomplete separation caused by the fact that the separated liquid enters the exhaust pipe 4 along with the circular motion of the gas is avoided.
The double helical blades 7 rotate in the same direction.
While the preferred embodiments of the present invention have been illustrated, various changes and modifications may be made by those skilled in the art without departing from the scope of the present invention.
Claims (5)
1. The utility model provides a two entry helical blade gas-liquid cyclone, includes the separator body, its characterized in that: the separator body is formed by sequentially connecting a gas storage cavity (3), a jacket and a liquid collecting chamber (11) from top to bottom, wherein an exhaust port (1) is formed in the upper end of the gas storage cavity (3), a liquid outlet pipe (15) is formed in the lower end of the liquid collecting chamber (11), the jacket is formed by sleeving an inner sleeve (10) and an outer sleeve (8) inside and outside, a liquid collecting channel (9) is arranged in an interlayer of the jacket, a barrel cavity (14) is formed inside the inner sleeve (10), a plurality of liquid outlet holes (10-1) are formed in the side wall of the inner sleeve (10), an exhaust pipe (4) is vertically arranged in the center of the barrel cavity (14), the upper end of the exhaust pipe (4) is rotatably connected with a partition plate (5), the lower end of the exhaust pipe (4) is rotatably connected with a bottom plate (12), a double-helix blade (7) is fixed on the outer, separate through baffle (5) between gas storage chamber (3) lower extreme and barrel body chamber (14) and collecting channel (9) upper end, be equipped with several venthole (5-1) on baffle (5), separate through bottom plate (12) between collecting chamber (11) upper end and barrel body chamber (14) and collecting channel (9) lower extreme, be equipped with several logical liquid hole (12-1) on bottom plate (12), gas storage chamber (3) and collecting chamber (11) all communicate with each other with collecting channel (9), and outer sleeve (8) outer wall upper end is provided with two feed inlets (6) along tangential direction, two feed inlets (6) communicate with each other with barrel body chamber (14).
2. A dual inlet helical vane gas-liquid cyclone separator as claimed in claim 1 wherein: the air storage cavity (3) is formed by enclosing a sealing head cover (2) and a partition plate (5).
3. A dual inlet helical vane gas-liquid cyclone separator as claimed in claim 1 wherein: the liquid collecting chamber (11) is formed by enclosing a bottom plate (12) and a bottom cover (13).
4. A dual inlet helical vane gas-liquid cyclone separator as claimed in claim 3 wherein: the bottom cover (13) is of an arc structure protruding downwards, and the liquid outlet pipe (15) is arranged at the center of the bottom of the outer wall of the bottom cover (13).
5. A dual inlet helical vane gas-liquid cyclone separator as claimed in claim 1 wherein: the two feed inlets (6) are symmetrically arranged relative to the central line of the cylinder cavity (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021786215.8U CN213244991U (en) | 2020-08-24 | 2020-08-24 | Double-inlet helical blade gas-liquid cyclone separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021786215.8U CN213244991U (en) | 2020-08-24 | 2020-08-24 | Double-inlet helical blade gas-liquid cyclone separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213244991U true CN213244991U (en) | 2021-05-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021786215.8U Expired - Fee Related CN213244991U (en) | 2020-08-24 | 2020-08-24 | Double-inlet helical blade gas-liquid cyclone separator |
Country Status (1)
| Country | Link |
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| CN (1) | CN213244991U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113975922A (en) * | 2021-11-12 | 2022-01-28 | 成都中建材光电材料有限公司 | PVB lamination filter equipment for vacuum system |
| CN114686283A (en) * | 2022-04-25 | 2022-07-01 | 刘昕怡 | Purification and separation system of natural gas |
-
2020
- 2020-08-24 CN CN202021786215.8U patent/CN213244991U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113975922A (en) * | 2021-11-12 | 2022-01-28 | 成都中建材光电材料有限公司 | PVB lamination filter equipment for vacuum system |
| CN114686283A (en) * | 2022-04-25 | 2022-07-01 | 刘昕怡 | Purification and separation system of natural gas |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210521 |