CN105999866A - Multi-tube axial flow two-stage separating device - Google Patents
Multi-tube axial flow two-stage separating device Download PDFInfo
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- CN105999866A CN105999866A CN201610498639.6A CN201610498639A CN105999866A CN 105999866 A CN105999866 A CN 105999866A CN 201610498639 A CN201610498639 A CN 201610498639A CN 105999866 A CN105999866 A CN 105999866A
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- axial flow
- horn formula
- tank
- cyclone pipe
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
- B01D45/14—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces generated by rotating vanes, discs, drums or brushes
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Abstract
The invention relates to the technical field of a gas-liquid separator and especially relates to a multi-tube axial flow two-stage separating device. The multi-tube axial flow two-stage separating device comprises a tank, a plurality of horn-shaped rotational flow tubes, a first-level and second-level separating plate, inlet and outlet fixing plates and a liquid outlet tube, wherein the horn-shaped rotational flow tubes are mounted in the tank; the inlet and outlet fixing plates are respectively fixed on upper and lower sides of the tank; the first-level and second-level separating plate is mounted on the upper half part of the tank so as to divide the tank into two cavities; fixed helical blades are welded in the horn-shaped rotational flow tubes; long slots and short slots are respectively formed on the side walls of middle parts and the side walls of upper parts of the horn-shaped rotational flow tubes; the long slots and the short slots are separated by the first-level and second-level separating plate; the liquid outlet tube is mounted on the middle part of the inlet and outlet fixing plate on the lower side of the tank. The advantages of high-efficient drop separating characteristics and obvious practical application are organically combined in the device and the device has the advantages of simple mounting, no blockage, minimal maintenance workload, and the like.
Description
Technical field
The present invention relates to gas-liquid separator component technology field, particularly relate to a kind of multitube axial flow two-stage segregation apparatus.
Background technology
Multitube axial flow cyclone separation device, is the important process element in the exploitation of oil (gas) field in fluid separation, and applied range, axial flow separator is applicable to Floating Production device and the onshore oil gas field process units such as marine oil and gas engineering fixed platform and FPSO;Be applicable to high pressure, high production capacity marine oil and gas field gas separates;Especially for the user having higher isolation technics to require, this technology is their first-selection, and the market demand capacity is bigger.This equipment and technology is completely by state's outer control at present, and domestic do not have the same industry, other manufacturing enterprises to participate in competition.Common cyclone separator is many enters device in tangential inlet mode, but this tangential inlet mode limits the bearing capacity of device.Meanwhile, fixed rotation parts of making are to design based under certain duty parameter, have the restriction of applicable working condition scope, and once working conditions change is relatively big, and former separation efficiency may hardly result in guarantee.
Summary of the invention
It is an object of the invention to overcome the deficiency of above-mentioned technology, and provide a kind of multitube axial flow two-stage segregation apparatus, separating effect is good.
The present invention for achieving the above object, by the following technical solutions:
A kind of multitube axial flow two-stage segregation apparatus, it is characterized in that: include casing, several monomer horn formula cyclone pipes, one-level the second-order separation plate, import and export fixed plate and liquid outlet tube, described monomer horn formula cyclone pipe is arranged in described casing, described import and export fixed plate is separately fixed at the both sides up and down of described casing, for being fixed by described monomer horn formula cyclone pipe, described one-level the second-order separation plate is arranged on the top half of described casing and described casing is divided into two chambers;It is welded with fixed helical blade in described monomer horn formula cyclone pipe, elongated slot and short groove is had on sidewall in the middle part of monomer horn formula cyclone pipe and the sidewall on top, described elongated slot and short groove are separated by described one-level the second-order separation plate, and described liquid outlet tube is arranged on the middle part of the described import and export fixed plate on the downside of described casing.
Preferably, it is provided with flash trapping stage central dividing plate between described monomer horn formula cyclone pipe.
Preferably, described elongated slot and short groove are respectively four, are arranged on described monomer horn formula eddy flow pipe ring week ring week, pass through barrier partitions between adjacent elongated slot.
The invention has the beneficial effects as follows: relative to prior art, this device separating effect is good, all without causing obvious direction to change when gas enters and leaves cyclone pipe.This high-performance separation demister by efficient drop stalling characteristic and significantly actual application advantage organically combine, simply, do not block and maintenance workload minimum etc. as installed;In vane cyclone pipe is easily installed in horizontal and vertical separator simultaneously, and in the case of same pressure drop, restrain with conventional axial flow cyclone pipe and effluent eddy flow compared with,
The separation efficiency of specific rank drop is improved more than 30%.The design of this vane cyclone pipe introduces the new features carrying out pre-separation at blade, owing to eliminating the backflow at cyclone pipe center, thus optimizes the acceleration of dynamically spinning of fluid;Secondary separation can also be produced in the discharge chamber of vane cyclone pipe,
Therefore the problem completely eliminating liquid entrainment from discharge chamber to cyclone pipe.
Accompanying drawing explanation
Fig. 1 is multitube axial flow cyclone separation device perspective view;
Fig. 2 is multitube axial flow cyclone separation device operation principle structural representation;
Fig. 3 is the single spiral tube schematic diagram in multitube axial flow cyclone separation device.
Detailed description of the invention
Below in conjunction with the accompanying drawings and preferred embodiment describe in detail the present invention detailed description of the invention.As shown in Figure 1-Figure 3, a kind of multitube axial flow two-stage segregation apparatus, including casing 1, monomer horn formula cyclone pipe 2, one-level the second-order separation plate 3, flash trapping stage central dividing plate 5, import and export fixed plate 4 and 6 and liquid outlet tube 7.Wherein, such as Fig. 3, being welded with fixed helical blade 2-2 in monomer horn formula cyclone pipe, the trumpet-shaped opening 2-1 of anterior welding, middle part is the pipe 2-4 with rectangular slot.Monomer horn formula cyclone pipe and welding box body, each casing is generally equipped with 4 serpentine pipes, and vertical and horizontal are arranged in rows, helical blade is welded on cyclone pipe inwall, casing divides two chambers, in the first chamber, monomer horn formula cyclone pipe wall is with long and narrow elongated slot, with short groove on the monomer horn formula eddy flow tube wall of second chamber.Described elongated slot and short groove are respectively four, are arranged on described monomer horn formula eddy flow pipe ring week ring week, are separated by baffle plate 2-3 between adjacent elongated slot.
Shown in Fig. 2 multitube axial flow cyclone separation device fundamental diagram, when the gas of entrained liquids passes through the rotating vane 2-2 in monomer horn formula cyclone pipe 2, monomer horn formula cyclone pipe can produce eddy flow inertia force to entrained liquids, in centrifugal separation processes, the centrifugal force suffered in rotary motion of the different two-phase fluid of density is different, movement locus is the most different, liquid and solid are migrated under eddy flow centrifugal inertial force effect laterally, when coalescence is to eddy flow tube wall, the elongated slot 2-4 long and narrow by monomer horn formula cyclone pipe one-level discharges, complete one-level cyclonic separation;It is in the air-flow of eddy flow state to continue through one-level the second-order separation plate 3 and arrive second chamber of casing, still having rectangular short groove 2-4 on monomer horn formula eddy flow tube wall in second chamber, remaining liquid film and the unsegregated remaining liquid film of one-level that on one-level cyclone pipe tube wall, centrifugal force is formed are discharged by this rectangular short groove.
In flash trapping stage section, in order to avoid interfering between the liquid of discharge in groove, affect separating effect, in cyclone pipe, welded flash trapping stage central dividing plate 5.The liquid runs down flash trapping stage central dividing plate 5 separated, is discharged by liquid outlet tube 7, finally realizes two grades of gas-liquid separations.
By this multitube axial flow cyclone separation device, product structure is simple, shunted by multitube, can be good at the change adapting to enter fluid parameter, reduce and enter fluid dynamic potential energy, simultaneously can also produce secondary separation in the discharge chamber of vane cyclone pipe, the problem completely eliminating liquid entrainment from discharge chamber to cyclone pipe.The fixed form of the import and export fixed plate 4,6 of this device uses bolt to be attached simultaneously, it is simple to installation and removal.
The above is only the preferred embodiment of the present invention; it should be pointed out that, for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (3)
1. a multitube axial flow two-stage segregation apparatus, it is characterized in that: include casing, several monomer horn formula cyclone pipes, one-level the second-order separation plate, import and export fixed plate and liquid outlet tube, described monomer horn formula cyclone pipe is arranged in described casing, described import and export fixed plate is separately fixed at the both sides up and down of described casing, for being fixed by described monomer horn formula cyclone pipe, described one-level the second-order separation plate is arranged on the top half of described casing and described casing is divided into two chambers;It is welded with fixed helical blade in described monomer horn formula cyclone pipe, elongated slot and short groove is had on sidewall in the middle part of monomer horn formula cyclone pipe and the sidewall on top, described elongated slot and short groove are separated by described one-level the second-order separation plate, and described liquid outlet tube is arranged on the middle part of the described import and export fixed plate on the downside of described casing.
Multitube axial flow two-stage segregation apparatus the most according to claim 1, it is characterised in that: it is provided with flash trapping stage central dividing plate between described monomer horn formula cyclone pipe.
Multitube axial flow two-stage segregation apparatus the most according to claim 1, it is characterised in that: described elongated slot and short groove are respectively four, are arranged on described monomer horn formula eddy flow pipe ring week ring week, pass through barrier partitions between adjacent elongated slot.
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CN201610498639.6A CN105999866A (en) | 2016-06-29 | 2016-06-29 | Multi-tube axial flow two-stage separating device |
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CN201610498639.6A CN105999866A (en) | 2016-06-29 | 2016-06-29 | Multi-tube axial flow two-stage separating device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109057769A (en) * | 2018-05-31 | 2018-12-21 | 滨州学院 | A kind of novel gas well mouth tubular circulation eddy flow dehydration device |
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JPH0560091A (en) * | 1991-09-02 | 1993-03-09 | Kurako:Kk | Fan and oil mist remover utilizing the fan |
US20050060970A1 (en) * | 2003-09-09 | 2005-03-24 | Polderman Hugo Gerardus | Gas/liquid separator |
US20090049809A1 (en) * | 2006-03-23 | 2009-02-26 | Natco Norway As | Separator with axial flow demisting cyclone for separation of material compositions of gas, liquid and particulate solids |
CN201702045U (en) * | 2010-04-06 | 2011-01-12 | 夏旭明 | Cyclone separator |
CN104903004A (en) * | 2013-01-02 | 2015-09-09 | 科氏-格利奇有限合伙公司 | Cyclone, cyclone mist eliminator and method of use |
CN205903705U (en) * | 2016-06-29 | 2017-01-25 | 安德油气工艺技术(天津)有限公司 | Multitube axial compressor two -stage separation device |
-
2016
- 2016-06-29 CN CN201610498639.6A patent/CN105999866A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0560091A (en) * | 1991-09-02 | 1993-03-09 | Kurako:Kk | Fan and oil mist remover utilizing the fan |
US20050060970A1 (en) * | 2003-09-09 | 2005-03-24 | Polderman Hugo Gerardus | Gas/liquid separator |
US20090049809A1 (en) * | 2006-03-23 | 2009-02-26 | Natco Norway As | Separator with axial flow demisting cyclone for separation of material compositions of gas, liquid and particulate solids |
CN201702045U (en) * | 2010-04-06 | 2011-01-12 | 夏旭明 | Cyclone separator |
CN104903004A (en) * | 2013-01-02 | 2015-09-09 | 科氏-格利奇有限合伙公司 | Cyclone, cyclone mist eliminator and method of use |
CN205903705U (en) * | 2016-06-29 | 2017-01-25 | 安德油气工艺技术(天津)有限公司 | Multitube axial compressor two -stage separation device |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109057769A (en) * | 2018-05-31 | 2018-12-21 | 滨州学院 | A kind of novel gas well mouth tubular circulation eddy flow dehydration device |
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