CN201791400U - Solid-liquid-gas separating device - Google Patents
Solid-liquid-gas separating device Download PDFInfo
- Publication number
- CN201791400U CN201791400U CN2010205338810U CN201020533881U CN201791400U CN 201791400 U CN201791400 U CN 201791400U CN 2010205338810 U CN2010205338810 U CN 2010205338810U CN 201020533881 U CN201020533881 U CN 201020533881U CN 201791400 U CN201791400 U CN 201791400U
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- liquid
- gas
- rotary drum
- solid
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Centrifugal Separators (AREA)
Abstract
The utility model relates to a separating device, in particular to a solid-liquid-gas separating device utilizing the centrifugal separation principle. The device comprises a shell, as well as a rotating shaft and a rotating drum which are arranged in the shell, wherein the shell is provided with a mixed liquor inlet, a heavy phase outlet, a liquid outlet and a gas phase outlet; the rotating shaft penetrates through the upper end and the lower end of the shell and is rotatably connected with the shell; the rotating shaft is arranged in the rotating drum and is fixedly connected with the rotating drum through a guide vane axially arranged; the rotating drum is in a shape of a cylinder with an upper opening and a lower opening; the rotating shaft is hollow, and a baffle plate is fixedly arranged on the wall of the rotating shaft, close to the upper opening of the rotating drum; a sealing device is arranged between the baffle plate and the shell; an air cavity is formed at the top of the shell and is communicated with the gas phase outlet; a gas outlet is arranged on the wall of the rotating shaft above the baffle plate and is communicated with the air cavity, and a light phase collection hole is arranged on the wall of the rotating shaft below the baffle plate; the inner cavity of the rotating shaft is fixedly provided with a gas-liquid separator, and the gas-liquid separator is arranged between the gas outlet and the light phase collection hole; and the opening at the bottom of the rotating shaft is communicated with the liquid outlet of the shell. As for the solid-liquid-gas separating device, two phases of solid and liquid, liquid and liquid or gas and liquid, or three phases of solid, liquid and gas, with different density can be accurately separated.
Description
Technical field
The utility model relates to a kind of separator, especially a kind of solid-liquid air separation that utilizes the centrifugation principle.
Background technology
China existing high yield oil field has all entered high moisture period, the oil gas water mixed liquid that comes in the drilling needs process three phase separator and two phase separator earlier usually, will be initially separated into the sewage of natural gas, wet oil and oil-containing from the oil gas water mixed liquid that the oil well drilling comes.Wherein the oil-water mixture of the high oil-containing that goes out of initial gross separation enters standing separation in the large-scale settling tank, isolated small amounts of natural gas enters gas distributing system in the settling tank, the water of settling tank bottom is annotated back underground, and the moisture oil product on settling tank upper strata passes through several grades of gravitational settlings of settling tank again, the final crude oil that obtains to satisfy water content requirement.The standing sedimentation technology of large-scale storage tank is a kind of very ripe process route that is widely adopted in process of production, the reliability height of technology and equipment, but need long time of repose, the separative efficiency of mixed liquor is low, and the time is long, flask volume is bigger to take big jar.Along with oil exploitation enters the withered oil phase, the increase of moisture content in the oil-water mixture that drilling goes out, developing efficiently, the oil water separator product is the inevitable demand of industry development to reduce or alternative settling tank separating technology.
At present, domestic patent based on whizzer is more, it is that the name of CN100435902C is called the title disclosed patent documents such as " oil-water separation method and devices " of " a kind of cyclone gas-liquid, liquid liquid/gas separator ", publication number CN101537266A that the Chinese patent publication number is more typically arranged, what these disclosed technical schemes adopted is the eddy flow centrifugal separation technology that is the theme with helix tube, though can reach the purpose that reduces the separation process disturbance and certain separating effect is arranged, but helix tube curb journey resistance is big, generally also can only separate the two-phase mixed liquor.Other as adopting conically shaped cyclone separator and common tubular type whizzer etc., then because the mobile shear action of separator inner fluid is smashed emulsification with drop such as oil droplet or water droplet easily, and reduce separating effect, so its liquid liquid separating effect is unsatisfactory.
Publication number is the United States Patent (USP) of US005571070A and the drum structure that international monopoly WO00/29120 discloses a kind of upper and lower opening, mixing material to be separated is entered by the bottom of rotary drum and rotates separation with rotary drum, and the light and heavy phase of separation flows out separator by the different outlets in the top of rotary drum.This kind structural design is simple, has reduced the situation of the relative shear motion effects separating effect between rotating liquid and rotatory drum wall.Its great advantage as international monopoly WO00/29120 described, solderless connects in succession between the simple and structure of its rotor assembling, is applicable to that particularly the demanding particular surroundings of cleannes uses.But this structure can only be separated two-phase such as solid-liquid, liquid liquid mixed liquor, and big flow, heterogeneous mixed liquor particularly are mixed with the separation of minimal amounts of dissolved gas in the mixed liquor, exists deficiency.
The utility model content
The purpose of this utility model is to propose a kind of solid-liquid air separation, and the solid-liquid that this device can be different with density, liquid liquid, gas-liquid two-phase or solid-liquid gas three-phase accurately separate.
The utility model is to adopt following technical scheme to realize: a kind of solid-liquid air separation, comprise housing, and be arranged on rotating shaft and rotary drum in the housing, housing is provided with entry to mixed solution, heavy out, liquid outlet and gaseous phase outlet, rotating shaft runs through the two ends up and down of housing, and be rotationally connected with housing, rotating shaft is arranged in the rotary drum, fixedly connected by the guide vane that is provided with vertically between rotating shaft and the rotary drum, wherein, described rotary drum is the tubular of upper and lower opening, rotating shaft is a quill shaft, and rotating shaft is fixed with baffle plate near on the axial wall of rotary drum upper shed place, between baffle plate and the housing sealing device is set, and at the top of housing formation air cavity, air cavity is communicated with gaseous phase outlet; The rotating shaft axial wall that is positioned at the baffle plate top is provided with venthole, and venthole is communicated with air cavity, and the rotating shaft axial wall of baffle plate below is provided with light phase collection hole; The rotating shaft inner chamber is fixed with gas-liquid separator, and gas-liquid separator is between venthole and light phase collection hole; The opening of rotating shaft bottom is communicated with the liquid outlet of housing.
In the utility model, have the gap between the outer wall of rotary drum and the inwall of housing, be provided with sealing device between rotary drum and the housing, the sealing device is divided into feed cavity and heavy phase discharging chamber with clearance space, feed cavity is communicated with entry to mixed solution, and heavy phase discharging chamber is communicated with heavy out.
The baffle plate of described rotary drum upper shed place is the weir flow plate, and the lower opening of rotary drum also is provided with the weir flow plate, and the weir flow plate is fixedlyed connected with rotating shaft, and the weir flow plate can change the runner of liquid turnover rotary drum.
Be sealed into rotary seal between the two ends up and down of described rotating shaft and the housing, as adopting seal with O ring, packing seal or mechanical seal.
Described gas-liquid separator can be corrugated gas-liquid separator or material filling type gas-liquid separator.
Described light phase collection hole is positioned at the light phase pooling zone of rotary drum, and light phase collection hole is the setting of even interval or is the compartment subregion concentrates distribution.Pore size is by the liquid phase and the gas phase characteristics determined of sneaking into.
Described guide vane is parallel to the axial of rotating shaft, and is the setting of even interval between each guide vane.Described guide vane also can with respect to rotating shaft axially be skewed, and be even interval between each guide vane and be provided with.
Flow blocking piece or filler are set, to stablize the flow regime of separator inner fluid between the described guide vane.
The beneficial effects of the utility model are: compare with existing centrifugal separating device, this apparatus structure is simple, and volume is little, compact to design, can accurately separate being mixed with the two-phase of different densities or the mixed liquor of three-phase, and can realize gas-liquid separation, good separating effect, and separative efficiency height.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Among the figure: 1, housing; 2, rotating shaft; 3, drain pipe; 4, rotary drum; 5, guide vane; 6, static and dynamic sealing mechanism; 7, heavy out pipe; 8, weir flow plate; 9, gaseous phase outlet pipe; 10, gas-liquid separator; 11, O-ring seals; 12, air cavity; 13, heavy phase discharging chamber; 14, entry to mixed solution pipe; 15, feed cavity; 16, light phase collection hole; 17, venthole.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described further.
Fig. 1 is a solid-liquid air separation described in the utility model, and this device comprises housing 1, is provided with rotating shaft 2 and rotary drum 4 in the housing 1, and rotating shaft 2 runs through the two ends up and down of housing 1.The sidewall of housing 1 is provided with entry to mixed solution pipe 14, heavy out pipe 7, drain pipe 3 and gas phase outlet 9.Be rotationally connected between rotating shaft 2 and the housing 1, the sealing between rotating shaft 2 and the housing 1 is rotary seal accordingly, and its sealing means can be O-ring seals 11 sealings, packing seal or mechanical seal.
Rotating shaft 2 is arranged in the rotary drum 4, be provided with the guide vane 5 that axially is provided with along rotating shaft between rotating shaft 2 and the rotary drum 4, one side of guide vane 5 is fixedlyed connected with the axial wall of rotating shaft 2, and another corresponding side is fixedlyed connected with the inner surface of rotary drum 4, and promptly rotary drum 4 is fixedlyed connected with rotating shaft 2 by guide vane 5.Guide vane 5 can be parallel to rotating shaft 2 axially, also can with respect to rotating shaft 2 axially be skewed, promptly and axially be certain included angle.A plurality of guide vanes 5 are set between rotating shaft 2 and the rotary drum 4, and guide vane 5 will be divided into a plurality of separation chambers between rotating shaft 2 and the rotary drum 4.Each guide vane 5 can also can be unevenly spaced setting for evenly being provided with at interval.Between the guide vane 5 flow-stopping plate or filler can be set, to stablize the flow regime of separator inner fluid.
The inwall of the hollow tube of rotating shaft 2 is fixed with gas-liquid separator 10, and gas-liquid separator 10 is between venthole 17 and light phase collection hole 16, and its effect is that light gas in is mutually separated with liquid.Gas-liquid separator 10 can adopt corrugated gas-liquid separator or material filling type gas-liquid separator.
The upper end of rotating shaft 2 passes housing 1, and with the external drive mechanical connection, external driver device drives rotating shaft 2 and rotary drum 4 of fixedlying connected with rotating shaft 2 and guide vane 5 rotation at a high speed.The opening of rotating shaft 2 bottoms is communicated with the drain pipe 3 of housing 1.
There is the gap between the inwall of the outer wall of rotary drum 4 and housing 1, be provided with static and dynamic sealing mechanism 6 between rotary drum 4 and the housing 1, sealing mechanism is divided into feed cavity 15 and heavy phase discharging chamber 13 with clearance space, and feed cavity 15 is communicated with entry to mixed solution pipe 14, and heavy phase discharging chamber 13 is communicated with heavy out pipe 7.
The course of work of this three-phase separating device is as described below: during this device work, external rotating is mechanically activated, drives rotating shaft 2 and rotary drum 4 rotations and produces centrifugal force, and housing 1 remains static.At this moment, mixed liquor enters feed cavity 15 between housing 1 and the rotary drum 4 along entry to mixed solution pipe 14 constantly, and enter in each separation chamber of rotary drum 4 inner chambers by the opening of rotary drum 4 one ends, be forced to along with rotary drum 4 rotates together, mixed liquor rises gradually in the rotary course, rotating under the action of centrifugal force simultaneously, the isolated liquid and gas that gently comprise mutually concentrate and are gathered between rotating shaft 2 and the weir flow plate 8 to the center of rotary drum 4 in the mixed liquor, light phase collection hole 16 in the light process mutually rotating shaft of assembling 2 enters in the quill shaft of rotating shaft 2, gas phase rises naturally, and through after gas-liquid separator 10 separation, flow out through air cavity 12 and gas phase outlet 9, liquid phase then flows out by the opening and the drain pipe 3 of rotating shaft 2 quill shafts bottom.Corresponding therewith, the heavy phase in the rotary drum 4 in the mixed liquor is constantly assembled to the inwall of rotary drum 4 by centrifugal action, and moves to the heavy phase opening of rotary drum 4 along the inwall of rotary drum 4, is flowed out by heavy out pipe 7 through heavy phase discharging chamber 13.So far, the liquid phase in the mixed liquor, gas phase and in this separator, effectively separated with heavy phase, and flow out from different outlets and to collect.
In this device, the position of entry to mixed solution pipe 14 and heavy out pipe 7 is not limited to position shown in Figure 1, and entry to mixed solution pipe 14 can be arranged on the top of housing 1, equally can be by realizing three phase separation.
In addition, according to foregoing description, this separator can also be consolidated the mixed liquor separation and Extraction to gas and liquid mixture, liquid liquid mixed liquor, solid-liquid mixed liquor or gas-liquid with density contrast except carrying out the three phase separation.
Claims (9)
1. solid-liquid air separation, comprise housing (1), and be arranged on rotating shaft (2) and rotary drum (4) in the housing (1), housing (1) is provided with entry to mixed solution, heavy out, liquid outlet and gaseous phase outlet, rotating shaft (2) runs through the two ends up and down of housing (1), and be rotationally connected with housing (1), rotating shaft (2) is arranged in the rotary drum (4), fixedly connected by the guide vane (5) that is provided with vertically between rotating shaft (2) and the rotary drum (4), it is characterized in that: described rotary drum (4) is the tubular of upper and lower opening, rotating shaft (2) is a quill shaft, rotating shaft (2) is fixed with baffle plate near on the axial wall of rotary drum (4) upper shed place, sealing device (6) is set between baffle plate and the housing (1), and forms air cavity (12) at the top of housing (1), air cavity (12) is communicated with gaseous phase outlet; Rotating shaft (2) axial wall that is positioned at the baffle plate top is provided with venthole (17), and venthole (17) is communicated with air cavity (12), and rotating shaft (1) axial wall of baffle plate below is provided with light phase collection hole (16); Rotating shaft (2) inner chamber is fixed with gas-liquid separator (10), and gas-liquid separator (10) is positioned between venthole (17) and the light phase collection hole (16); The opening of rotating shaft (2) bottom is communicated with the liquid outlet of housing (1).
2. solid-liquid air separation according to claim 1, it is characterized in that: have the gap between the inwall of the outer wall of rotary drum (4) and housing (1), be provided with sealing device between rotary drum (4) and the housing (1), the sealing device is divided into feed cavity (15) and heavy phase discharging chamber (13) with clearance space, feed cavity (15) is communicated with entry to mixed solution, and heavy phase discharging chamber (13) is communicated with heavy out.
3. solid-liquid air separation according to claim 1 is characterized in that: the baffle plate of rotary drum (4) upper shed place is weir flow plate (8), and the lower opening of rotary drum (4) also is provided with the weir flow plate, and the weir flow plate is fixedlyed connected with rotating shaft (2).
4. solid-liquid air separation according to claim 1 is characterized in that: be sealed into rotary seal between the two ends up and down of rotating shaft (2) and the housing (1).
5. solid-liquid air separation according to claim 1 is characterized in that: described gas-liquid separator (10) is corrugated gas-liquid separator or material filling type gas-liquid separator.
6. solid-liquid air separation according to claim 1 is characterized in that: described light phase collection hole (16) is positioned at the light phase pooling zone of rotary drum (4), and light phase collection hole (16) is the setting of even interval or is the compartment subregion concentrates distribution.
7. solid-liquid air separation according to claim 1 is characterized in that: described guide vane (5) is parallel to the axial of rotating shaft (2), and is the setting of even interval between each guide vane (5).
8. solid-liquid air separation according to claim 1 is characterized in that: described guide vane (5) axially is skewed with respect to rotating shaft (2), and is the setting of even interval between each guide vane (5).
9. according to claim 1,7 or 8 described solid-liquid air separations, it is characterized in that: described guide vane is provided with flow blocking piece or filler between (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205338810U CN201791400U (en) | 2010-09-17 | 2010-09-17 | Solid-liquid-gas separating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205338810U CN201791400U (en) | 2010-09-17 | 2010-09-17 | Solid-liquid-gas separating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201791400U true CN201791400U (en) | 2011-04-13 |
Family
ID=43846318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205338810U Expired - Lifetime CN201791400U (en) | 2010-09-17 | 2010-09-17 | Solid-liquid-gas separating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201791400U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101966402A (en) * | 2010-09-17 | 2011-02-09 | 中国科学院青岛生物能源与过程研究所 | Solid-liquid-gas separation device |
| CN109133479A (en) * | 2018-09-17 | 2019-01-04 | 杭州知桔科技有限公司 | Sewage solids particle environment-friendly processing unit |
-
2010
- 2010-09-17 CN CN2010205338810U patent/CN201791400U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101966402A (en) * | 2010-09-17 | 2011-02-09 | 中国科学院青岛生物能源与过程研究所 | Solid-liquid-gas separation device |
| CN101966402B (en) * | 2010-09-17 | 2012-09-12 | 中国科学院青岛生物能源与过程研究所 | Solid-liquid-gas separation device |
| CN109133479A (en) * | 2018-09-17 | 2019-01-04 | 杭州知桔科技有限公司 | Sewage solids particle environment-friendly processing unit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101966402B (en) | Solid-liquid-gas separation device | |
| CN101146584B (en) | Separator to separate a liquid/liquid/gas/solid mixture | |
| CN106076671B (en) | A kind of de-oiling desanding cyclone separation device | |
| CN200955384Y (en) | Oil-gas separator for electric submersible pump | |
| KR102591451B1 (en) | Separation device for fluid separation | |
| CN101991971B (en) | Mixer settler for three-phase extraction | |
| CN204865094U (en) | High -efficient marine oil gas production oil gas water three -phase separator | |
| RU2570867C2 (en) | Device for coalescent mix separation containing two fluid phases, partially mutually immiscible and with different specific density | |
| CN102794033A (en) | Oil-gas-water three-phase hypergravity separator | |
| CN105031977A (en) | Oil gas and water multi-phase separating system and application method thereof | |
| CN201791400U (en) | Solid-liquid-gas separating device | |
| CN203916929U (en) | A kind of spiral-flow type multiphase separator | |
| CN101653669A (en) | Continuous type solid-liquid separating device | |
| CN203634857U (en) | Multistage countercurrent centrifugal extractor | |
| CN201454148U (en) | Novel centrifugal type extracting device | |
| CN201899900U (en) | Liquid-liquid two-phase mixing-separating device | |
| EP3487598B1 (en) | Gas-liquid separator, hydrocarbon extractor, and related separation method | |
| CN107642351A (en) | Oil and gas well testing open flow gas-liquid separator | |
| CN200948413Y (en) | Cyclone film separator | |
| CN202007660U (en) | Umbrella-shaped screw gas and sand anchor | |
| KR101027368B1 (en) | A oil separator | |
| CN102284379A (en) | Underdrive type liquid-liquid centrifugal separator | |
| CN201257314Y (en) | Integral rotary type continuous contra-flow extraction device | |
| CN102311158A (en) | Tilted plate separator with variable inclination | |
| CN201618445U (en) | Distributed air floatation three-phase separator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110413 Effective date of abandoning: 20120912 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20110413 Effective date of abandoning: 20120912 |