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WO2013097178A1 - 一种泡沫油自励搅拌螺旋分离装置 - Google Patents

一种泡沫油自励搅拌螺旋分离装置 Download PDF

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Publication number
WO2013097178A1
WO2013097178A1 PCT/CN2011/085029 CN2011085029W WO2013097178A1 WO 2013097178 A1 WO2013097178 A1 WO 2013097178A1 CN 2011085029 W CN2011085029 W CN 2011085029W WO 2013097178 A1 WO2013097178 A1 WO 2013097178A1
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WO
WIPO (PCT)
Prior art keywords
stirring
self
excited
foaming oil
separator body
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.)
Ceased
Application number
PCT/CN2011/085029
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English (en)
French (fr)
Inventor
张鹏
刘文化
黄鹏
张晓卫
李硕
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xi'an Dong Feng Machinery & Electronic Co Ltd
Original Assignee
Xi'an Dong Feng Machinery & Electronic Co Ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Xi'an Dong Feng Machinery & Electronic Co Ltd filed Critical Xi'an Dong Feng Machinery & Electronic Co Ltd
Priority to PCT/CN2011/085029 priority Critical patent/WO2013097178A1/zh
Priority to CN201180046183.5A priority patent/CN103403293B/zh
Publication of WO2013097178A1 publication Critical patent/WO2013097178A1/zh
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02—Separation of non-miscible liquids
    • B01D17/0205—Separation of non-miscible liquids by gas bubbles or moving solids

Definitions

  • the invention belongs to the technical field of crude oil gathering and transportation, and relates to an oil and gas separation device, in particular to a self-excited stirring spiral separation device for foaming oil.
  • the common oil and gas separation system separates the gas phase and the liquid phase extracted from the oil well, and separately measures the amount of liquid phase in the crude oil, the amount of gas phase, and the liquidus content of the liquid phase.
  • the production of oil the purpose of production measurement, support the oilfield information management and decision-making, measurement, control, increase the oil production to provide basis and guarantee.
  • various commonly used column-column separators have been developed in large numbers compared with conventional horizontal separators and vertical separators due to their small volume, high separation speed and good separation effect.
  • the mass metering separation metering device is used to directly measure the mass value, and the metering error is small. It is often used as a calibration device for other wellhead metering devices, and needs to be moved. The meter needs to be moved by the power source, which is inconvenient to use.
  • the present invention provides a self-excited stirring spiral separation device for a foaming oil which has a remarkable separation effect and is convenient to use.
  • the technical solution of the present invention is:
  • the present invention provides a self-excited stirring spiral separating device for a foaming oil, comprising a tubular separator body, which is special in that: the foaming oil self-exciting stirring spiral separating device further comprises setting A stirring device inside the separator body.
  • the agitating device includes a transmission shaft coaxial with the separator body and a driving blade and a stirring blade disposed on the transmission shaft; the driving blade is disposed adjacent to the jet opening on the separator body; the transmission shaft is disposed through the support frame Inside the separator body.
  • the agitating device further includes a speed overrunning clutch; the agitating blade passes the speed to exceed the clutch
  • the device is connected to the drive shaft.
  • the support frame includes an upper support and a lower support; the upper support includes an upper support seat, a radial thrust bearing and an upper support arm; the upper support arm is connected to the separator body; the upper end of the drive shaft extends into the upper support base And being fixed on the support arm by a centripetal thrust bearing; the lower support comprises a lower support hole and a lower support arm; a lower end of the transmission shaft extends into the lower support hole; and the lower support arm is connected to the separator body.
  • the driving blade is one or more pieces, and when the driving blade is a plurality of pieces, the plurality of driving blades are hooked on the transmission shaft.
  • the agitating blades are one or more layers; the number of the agitating blades of each layer is one or more pieces; and when the agitating blades are a plurality of pieces, the plurality of agitating blades are non-uniformly distributed on the transmission shaft.
  • the above-mentioned foaming oil self-energizing agitating screw separating device further comprises a power supply device disposed inside the separator body and connected to the stirring device.
  • the power supply device includes a generator, an isolating connector, and a charging device for charging the UPS; the generator is connected to a charging device that charges the UPS through an isolation connector; the generator is disposed at an upper end of the transmission shaft, and The generator drives the generator to generate electricity.
  • the above-mentioned foaming oil self-exciting stirring spiral separating device further comprises a collecting umbrella which is arranged on the transmission shaft and above the jet opening.
  • the separation effect is remarkable.
  • the invention adds a transmission shaft extending into the liquid phase and a stirring blade and a driving blade on the basis of the existing oil separator.
  • the driving blade is driven by the action of the linear velocity.
  • the stirring blade under the liquid surface turns the liquid phase mixed with the gas phase in the separator by the agitation of the liquid phase, and the gas phase below the liquid surface is forced to rise above the liquid surface to escape.
  • the stirring blade accelerates the separation of the gas phase polymerization and the bonding without separation, especially for the gas-liquid two-phase affinity state such as foaming oil, dissolved gas, etc., and it is difficult to accelerate by extrusion, demulsification, foaming, and polymerization.
  • the separation mixture was separated.
  • the kinetic energy of the absorption fluid drives the coaxial truncated helix through the cyclone separator, and the higher single-content fluid after the cyclone separation is separated, which promotes the escape of the entrained fluid to float out of the main content fluid interface, and further improves the separation accuracy of the two-phase fluid. , improved the separation effect of crude oil foam oil and dissolved two-phase fluid.
  • the mixing blade can be connected with the transmission shaft through the speed overrunning clutch to avoid splashing when the flow rate is too large. Separation effect; and intercepting excessively long swirling flow to avoid entrainment, because the angular velocity of the swirling flow in the swirling separation tube is not only related to the incident linear velocity, but more importantly, it varies with the viscosity of the separated fluid at different swirling radii. The angular velocity is different, and the angular velocity at the center is sharply changed, resulting in excessive swirling.
  • the drive blades also act to create a swirl separation at too small a flow rate.
  • the invention changes the traditional way of relying on gravity separation, so that the gas-liquid separation is more thorough and the effect is very remarkable.
  • the invention also has a generator connected to the transmission shaft in the gas phase space of the separator. During the rotation of the transmission shaft, the generator is driven to generate electricity, and the other wellhead metering devices can be charged, thereby eliminating the external power supply. Further on the basis of gas-liquid separation, the use function is enhanced and the use is convenient.
  • FIG. 1 is a schematic structural view of a separation device provided by the present invention.
  • the present invention provides a self-excited stirring spiral separation device for a foaming oil, comprising a tubular separator body, the self-energizing agitating screw separating device further comprising a stirring device disposed inside the separator body.
  • the purpose is to drive the liquid inside the separator 1 to roll, and the residual bubbles in the liquid phase rise above the liquid level to escape.
  • the stirring device comprises a transmission shaft 7 coaxial with the separator body and a stirring blade 4 disposed on the transmission shaft 7; the transmission shaft 7 is disposed inside the separator body through the support frame, when the gas-liquid mixture is disposed from the separator body When the jet opening enters, the driving blade 6 and the transmission shaft 7 connected thereto are driven to rotate by the action of the jet line speed and the gravity, thereby driving the stirring blade 4 to work, thereby realizing the turning of the liquid phase.
  • the agitation device used in the Ming Dynasty also includes a speed overrunning clutch; the agitating blade is connected to the drive shaft through the speed overrunning clutch.
  • the support frame used in the present invention comprises an upper support 9 and a lower support 3;
  • the upper support 9 comprises an upper support base, a radial thrust bearing 10 and an upper support arm;
  • the upper support arm is connected to the separator body;
  • the upper end of the drive shaft ⁇ extends
  • the upper support is fixed on the support arm by the radial thrust bearing 10;
  • the lower support 3 includes a lower support hole and a lower support arm; the lower end of the drive shaft 7 extends into the lower support hole and is suspended; the lower support arm and the separator body Connected.
  • the drive vanes 6 may be one or more pieces, and when the drive vanes 6 are a plurality of pieces, the plurality of drive vanes 6 are hooked on the drive shaft 7.
  • the agitating blades 4 may be one or more layers; the number of the agitating blades 4 per one layer is one or more pieces; when the agitating blades 4 are a plurality of pieces, the plurality of agitating blades 4 are non-uniformly distributed on the propeller shaft 7.
  • a power supply device disposed inside the separator body and connected to the stirring device is further provided, and the power supply device includes a generator 11 and an isolating connector 12 electrically connected to the generator 11.
  • the generator 11 is disposed at an upper end portion of the transmission shaft 7.
  • Drive shaft ⁇ When rotating, the power supply unit is driven to generate electricity and charge the power of the metering device, eliminating the need for an external power supply.
  • the drive shaft 7 drives the generator 11 to generate electricity.
  • a self-exciting screw is provided in the separator 1, and the fluid pushes the driving vanes 6 of the jet port 8, suppressing the linear velocity change caused by the slug flow, and absorbing the energy of the excessive flow.
  • the lower layer of one or more stirring blades 4 is driven to roll the liquid phase fluid, so that the gas phase below the liquid level rises above the liquid level, and at the same time, due to the small air bubble collision inside the liquid phase under the action of the stirring blade 4
  • the large bubbles are precipitated from the crude oil, and the stirring blade 4 accelerates the separation of the gas phase polymerization and the bonding which are not separated, in particular, the gas-liquid two-phase affinity state such as the foaming oil, the dissolved gas, etc., by extrusion, Demulsification, blistering, polymerization, accelerating the separation of the difficult-to-separate mixture, and finally discharging the gas phase from the gas outlet 13 provided at the top of the separator 1, so that the liquid phase is discharged from the liquid outlet 2 provided at the bottom
  • the transmission shaft 7 drives the generator 11 to generate electric power, generates an electromotive force, and outputs the UPS through the output of the isolation connector 12, and serves as a display power source for the instrument in the field. It is equipped with a charging device for the generator to the UPS (uninterruptible power supply).
  • UPS uninterruptible power supply
  • the number of blades of the driving blade 6 is 3 to 5, and the hooking is distributed; the agitating blade 4 is one or more layers.
  • the number of blades in each layer is 1 ⁇ 5 pieces, and the blades may be unevenly distributed.
  • the direction of the blades may be the same or different from the direction of the driving blades 6; the uppermost layer of the blades may be above the liquid level 5; the liquid surface 5 refers to a certain entrained gas phase.
  • the apparent liquid level; the charging device of the generator 11 to the UPS can be set, when the voltage is lower than the lower limit, the charging is not performed, the energy absorption at the lower flow rate is reduced, so as not to weaken the swirling effect; the upper support 9 and the lower support 3 and the separation
  • the support 1 is connected to at least 3 support rods; the upper support 9 uses the centripetal thrust bearing 10 to support the gravity of the screw device.
  • the agitating blade 4 can be connected to the transmission shaft ⁇ through the speed overrunning clutch to avoid splashing when the flow rate is too large, thereby destroying the existing separation effect; the driving blade 6 also acts to form a swirl separation under a small flow rate.
  • the upper part of the transmission shaft 7 is provided with a collecting umbrella 14 to further improve the separation effect.

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Degasification And Air Bubble Elimination (AREA)

Abstract

一种泡沫油自励搅拌螺旋分离装置，包括分离器本体和设置在分离器本体内部的搅拌装置，该搅拌装置包括与分离器本体同轴的传动轴（7）以及设置在传动轴（7）上的驱动叶片（6）和搅拌叶片（4），驱动叶片（6）设置在靠近分离器本体上的射流口（8）附近，搅拌叶片（4）设置在驱动叶片（6）下方，传动轴（7）通过支撑架设置在分离器本体内部。

Description

一种泡沬油自励搅拌螺旋分离装置 技术领域
本发明属于原油集输技术领域， 涉及一种油气分离装置， 尤其涉及一种 泡沬油自励搅拌螺旋分离装置。
背景技术
在原油集输计量系统， 特别是井口单井计量系统中， 常用油气分离系统 把油井开采出的气相和液相分离开， 分别计量原油中的液相数量、 气相数量， 液相含水率进而推算出产油量， 实现生产计量的目的， 支持油田信息化管理 和决策、 计量、 控制、 提高产油量提供依据和保障。 目前各种常用的管柱旋 流分离器相比传统的卧式分离器、 立式分离器由于体积小、 分离速度高、 分 离效果好被大量开发出来。
由于原油集输系统的流体参数为非稳态， 例如断塞流等瞬间大气量、 大 液量、 无流量等现象， 大幅度改变原油集输的瞬时流量， 导致决定旋流分离 效果的关键参数-射流线速度在过大的范围内变动， 严重削弱旋流分离效果， 降低实际分离计量精度。
同时， 采用质量流量计的分离计量装置， 直接计量质量值， 计量误差小， 常被用来作为其他井口计量装置的校准设备， 需要移动， 仪表需要移动电源， 使用不方便。
发明内容
为了解决背景技术中存在的上述技术问题， 本发明提供了一种分离效果 显著、 使用方便的泡沬油自励搅拌螺旋分离装置。
本发明的技术解决方案是： 本发明提供了一种泡沬油自励搅拌螺旋分离 装置， 包括管状分离器本体， 其特殊之处在于： 所述泡沬油自励搅拌螺旋分 离装置还包括设置在分离器本体内部的搅拌装置。
上述搅拌装置包括与分离器本体同轴的传动轴以及设置在传动轴上的驱 动叶片和搅拌叶片； 所述驱动叶片靠近设置在分离器本体上射流口附近； 所 述传动轴通过支撑架设置在分离器本体内部。
上述搅拌装置还包括速度超越离合器； 所述搅拌叶片通过速度超越离合 器与传动轴相连。
上述支撑架包括上支撑以及下支撑； 所述上支撑包括上支撑座、 向心推 力轴承以及上支撑臂； 所述上支撑臂与分离器本体相连； 所述传动轴的上端 伸入上支撑座中并通过向心推力轴承固定在支撑臂上； 所述下支撑包括下支 撑孔以及下支撑臂； 所述传动轴的下端伸入下支撑孔中； 所述下支撑臂与分 离器本体相连。
上述驱动叶片是一片或多片， 所述驱动叶片是多片时， 所述多个驱动叶 片均勾分布在传动轴上。
上述搅拌叶片是一层或多层； 所述每层搅拌叶片的数量是一片或多片； 所述搅拌叶片是多片时， 所述多个搅拌叶片非均勾分布设置在传动轴上。
上述泡沬油自励搅拌螺旋分离装置还包括设置在分离器本体内部与搅拌 装置相连的供电装置。
上述供电装置包括发电机、隔离连接器以及对 UPS进行充电的充电装置; 所述发电机通过隔离连接器与对 UPS进行充电的充电装置连接； 所述发电机 设置在传动轴的上端部， 并由传动轴带动发电机发电。
上述泡沬油自励搅拌螺旋分离装置还包括设置在传动轴上， 并在射流口 以上的收集伞。
本发明的优点是：
1、 分离效果显著。 本发明在现有油气分离器的基础上， 增加了伸入液相 内部的传动轴以及搅拌叶片和驱动叶片， 当油气混合物从射流口入射时， 首 先由于其线速度的作用推动驱动叶片， 并进一歩带动传动轴和搅拌叶片旋转， 在液面下的搅拌叶片通过对液相的搅动， 对分离器中混有气相的液相翻卷， 迫使液面以下的气相升至液面以上进行逃逸。 搅拌叶片加速没有分离出的气 相聚合、 粘接等进一歩分离， 特别是针对泡沬油等气液两相亲和的状态、 溶 解气等， 通过挤压、 破乳、 碎泡、 聚合， 加速难分离混合物分离。 吸收流体 动能通过旋风分离器带动同轴的截断螺旋， 翻卷旋流分离后的较高单一含量 流体， 促进夹带的需分出流体浮出主含量流体界面逸出， 进一歩提高两相流 体分离精度， 改善了原油泡沬油及溶解性两相流体分离效果。 同时搅拌叶片 可以通过速度超越离合器与传动轴连接， 避免流速过大时引起飞溅， 破坏已 有分离效果； 并截断过长旋流， 避免夹带， 因为旋流分离管内的旋流角速度 不仅与入射的线速度先关， 更重要的是随着所分离流体粘度变化， 处于不同 旋流半径的角速度不同， 中心部位的角速度急剧突变， 产生过长旋流。 驱动 叶片还起到过小流量下， 强制形成旋流分离的作用。 本发明改变了传统依靠 重力分离的方式， 使气液分离更加彻底， 效果非常显著。
2、 功能强大。 本发明在分离器的气相空间中， 还设置了与传动轴连接的 发电机， 在传动轴转动的过程中， 带动发电机进行发电， 可对其他井口计量 装置进行充电， 免去了外接电源， 在气液分离的基础上进一歩增强了其使用 功能， 使用方便。
3、 设有发电机对 UPS的充电装置， 当电压低于下限时不充电， 减少流速 较低时的能量吸收， 以免削弱旋流效果， 通过吸收高速时的能量， 进一歩稳 定射流线速度。
附图说明
图 1是本发明所提供的分离装置的结构示意图；
其中：
附图简要说明： 1-分离器； 2-出液口； 3-下支撑； 4-搅拌叶片； 5-液面； 6-驱动叶片； 7-传动轴； 8-射流口； 9-上支撑； 10-向心推力轴承； 11-发电机； 12-隔离连接器； 13-出气口； 14-收集伞。
具体实施方式
参见图 1， 本发明提供了一种泡沬油自励搅拌螺旋分离装置， 包括管状分 离器本体， 该泡沬油自励搅拌螺旋分离装置还包括设置在分离器本体内部的 搅拌装置。 无论何种搅拌装置， 其目的是带动分离器 1内部的液体进行翻卷， 带动液相中残留的气泡升至液面以上逸出。
搅拌装置包括与分离器本体同轴的传动轴 7以及设置在传动轴 7上的搅 拌叶片 4; 传动轴 7通过支撑架设置在分离器本体内部， 当气液混合物从设置 在分离器本体上的射流口进入时， 依靠射流线速度和重力的作用推动驱动叶 片 6及与其连接的传动轴 7进行旋转， 进而带动搅拌叶片 4工作， 实现对液 相的翻卷。
为了避免液面 5 内部的流速过大时引起飞溅， 破坏已有分离效果， 本发 明所采用的搅拌装置还包括速度超越离合器； 搅拌叶片通过速度超越离合器 与传动轴相连。
本发明所采用的支撑架包括上支撑 9以及下支撑 3 ;上支撑 9包括上支撑 座、 向心推力轴承 10以及上支撑臂； 上支撑臂与分离器本体相连； 传动轴 Ί 的上端伸入上支撑座中并通过向心推力轴承 10固定在支撑臂上； 下支撑 3包 括下支撑孔以及下支撑臂； 传动轴 7 的下端伸入下支撑孔中悬空设置； 下支 撑臂与分离器本体相连。
驱动叶片 6可以是一片或多片， 当驱动叶片 6是多片时， 多个驱动叶片 6 均勾分布在传动轴 7上。 搅拌叶片 4可以是一层或多层； 每层搅拌叶片 4的 数量是一片或多片； 当搅拌叶片 4是多片时， 多个搅拌叶片 4非均勾分布设 置在传动轴 7上。
作为本发明的另一个实施方式， 在上述基础上， 还增加了设置在分离器 本体内部与搅拌装置相连的供电装置， 供电装置包括发电机 11以及与发电机 11电性连接的隔离连接器 12; 发电机 11设置在传动轴 7的上端部。传动轴 Ί 在旋转时， 带动供电装置发电并给计量装置的电源进行充电， 免去了外接电 源， 传动轴 7带动发电机 11发电。
在分离器 1内设置自励螺旋装置， 流体推动射流口 8的驱动叶片 6， 平抑 段塞流引起的线速度变化， 并吸收过大流量的能量。 一方面带动下部的一层 或多层搅拌叶片 4， 翻卷液相流体， 使液面以下的气相升至液面以上逸出， 同 时由于在搅拌叶片 4 的作用下， 液相内部的小气泡碰撞聚集呈大气泡从原油 中析出， 搅拌叶片 4加速没有分离出的气相聚合、 粘接等进一歩分离， 特别 是针对泡沬油等气液两相亲和的状态、 溶解气等， 通过挤压、 破乳、 碎泡、 聚合， 加速难分离混合物分离， 最终使得气相从设置在分离器 1 顶部的出气 口 13排出， 使得液相从设置在分离器 1底部的出液口 2排出。 另一方面， 传 动轴 7带动发电机 11发电， 产生电动势， 通过隔离连接器 12输出， 对 UPS 充电， 作为仪表在野外的显示电源等。 设有发电机对 UPS (不间断电源） 的 充电装置， 当电压低于下限时不充电， 减少流速较低时的能量吸收， 以免削 弱旋流效果； 通过吸收高速的时的能量， 进一歩稳定射流线速度。
驱动叶片 6的叶片的数量 3〜5个， 均勾分布； 搅拌叶片 4为一层或多层， 每层叶片的数量 1〜5片， 叶片可不均勾分布， 叶片方向可与驱动叶片 6的方 向相同或不同； 叶片的最上一层有可能处于液面 5 以上； 液面 5指包含一定 夹带气相的视在液面； 可以设置发电机 11对 UPS的充电装置， 当电压低于下 限时不充电， 减少流速较低时的能量吸收， 以免削弱旋流效果； 上支撑 9和 下支撑 3与分离器 1连接的支撑杆至少 3件； 上支撑 9采用向心推力轴承 10 支撑螺旋装置的重力。 搅拌叶片 4可以通过速度超越离合器与传动轴 Ί连接， 避免流速过大时引起飞溅， 破坏已有分离效果； 驱动叶片 6还起到过小流量 下， 强制形成旋流分离的作用。 传动轴 7上部设有收集伞 14， 进一歩提高分 离效果。

Claims

禾」
1、 一种泡沬油自励搅拌螺旋分离装置， 包括分离器本体， 其特征在于： 所述泡沬油自励搅拌螺旋分离装置还包括设置在分离器本体内部的搅拌装 置。
2、 根据权利要求 1所述的泡沬油自励搅拌螺旋分离装置， 其特征在于： 所述搅拌装置包括与分离器本体同轴的传动轴以及设置在传动轴上的驱动叶 片和搅拌叶片； 所述驱动叶片设置在靠近分离器本体上射流口附近； 所述搅 拌叶片设置在驱动叶片下方； 所述传动轴通过支撑架设置在分离器本体内部。
3、 根据权利要求 2所述的泡沬油自励搅拌螺旋分离装置， 其特征在于： 所述搅拌装置还包括速度超越离合器； 所述搅拌叶片通过速度超越离合器与 传动轴相连。
4、 根据权利要求 2或 3所述的泡沬油自励搅拌螺旋分离装置， 其特征在 于： 所述支撑架包括上支撑以及下支撑； 所述上支撑包括上支撑座、 向心推 力轴承以及上支撑臂； 所述上支撑臂与分离器本体相连； 所述传动轴的上端 伸入上支撑座中并通过向心推力轴承固定在支撑臂上； 所述下支撑包括下支 撑孔以及下支撑臂； 所述传动轴的下端伸入下支撑孔中； 所述下支撑臂与分 离器本体相连。
5、 根据权利要求 4所述的泡沬油自励搅拌螺旋分离装置， 其特征在于： 所述驱动叶片是一片或多片， 所述驱动叶片是多片时， 所述多个驱动叶片均 勾分布在传动轴上。
6、 根据权利要求 5所述的泡沬油自励搅拌螺旋分离装置， 其特征在于： 所述搅拌叶片是一层或多层； 所述每层搅拌叶片的数量是一片或多片； 所述 搅拌叶片是多片时， 所述多个搅拌叶片均勾分布或非均勾分布设置在传动轴 上。
7、 根据权利要求 6所述的泡沬油自励搅拌螺旋分离装置， 其特征在于： 所述泡沬油自励搅拌螺旋分离装置还包括设置在分离器本体内部与搅拌装置 相连的供电装置。
8、 根据权利要求 7所述的泡沬油自励搅拌螺旋分离装置， 其特征在于： 所述供电装置包括发电机、 隔离连接器以及对 UPS进行充电的充电装置； 所 述发电机通过隔离连接器与对 UPS进行充电的充电装置连接； 所述发电机设 置在传动轴的上端部并带动发电机发电。
9、 根据权利要求 8所述的泡沬油自励搅拌螺旋分离装置， 其特征在于： 所述泡沬油自励搅拌螺旋分离装置还包括设置在传动轴上的并在射流口以上 的收集伞。
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