WO2019120261A1 - 管道中全体系固体物监测和解堵效果评价实验装置及方法 - Google Patents

管道中全体系固体物监测和解堵效果评价实验装置及方法 Download PDF

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WO2019120261A1
WO2019120261A1 PCT/CN2018/122463 CN2018122463W WO2019120261A1 WO 2019120261 A1 WO2019120261 A1 WO 2019120261A1 CN 2018122463 W CN2018122463 W CN 2018122463W WO 2019120261 A1 WO2019120261 A1 WO 2019120261A1
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pipeline
solids
solid matter
evaluation
plugging
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PCT/CN2018/122463
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English (en)
French (fr)
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卢静生
梁德青
李栋梁
唐翠萍
申小冬
吴起
龙臻
史伶俐
何勇
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中国科学院广州能源研究所
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Publication of WO2019120261A1 publication Critical patent/WO2019120261A1/zh

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04—Analysing solids
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/59—Transmissivity
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N24/00—Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects
    • G01N24/08—Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects by using nuclear magnetic resonance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/041—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
    • G01N27/221—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance by investigating the dielectric properties

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  • the invention relates to an experimental device and a method for comprehensive monitoring and unblocking effect evaluation of a whole system solid matter in a pipeline, and particularly relates to comprehensive monitoring and unblocking effect evaluation of solid materials entering a pipeline in a laboratory research completion, oil recovery gas mining, storage and transportation process.
  • Experimental device and method relates to an experimental device and a method for comprehensive monitoring and unblocking effect evaluation of a whole system solid matter in a pipeline, and particularly relates to comprehensive monitoring and unblocking effect evaluation of solid materials entering a pipeline in a laboratory research completion, oil recovery gas mining, storage and transportation process.
  • Transporting conventional and unconventional oil and gas and fluid minerals with pipelines (wellbore) is currently the most common means of energy mining development.
  • solids enter the pipeline (wellbore). ) or the formation of solids in pipelines (wellbore), may affect safe production, mainly hydrate blockage, wax blockage, sand blockage, scaling, fluidized minerals and clogging of solids, which will not only lead to reduced production capacity, It can also lead to serious accidents and hazards such as pipe blockage, equipment erosion, instability of formations and well walls, and environmental pollution by excessive waste solids.
  • the object of the present invention is to overcome the deficiencies of the prior art described above, and to provide an experimental device for comprehensive monitoring and unblocking effect evaluation of solids in a whole system in a pipeline, so as to effectively evaluate the clogging situation and the plugging effect.
  • An experimental device for comprehensive monitoring and unblocking effect evaluation of solids in a pipeline including a complex multiphase flow circulation conveying system, a solid matter detection system, a data acquisition and transmission system, a solid matter condition evaluation system, and a plugging system;
  • a complex multiphase flow loop system that provides a fluid passage, ie a conduit, for solids throughout the system;
  • a solids detection system for real-time monitoring of whole system solids in a pipeline, and transmitting the monitored data to a solid matter condition evaluation system through a data acquisition and transmission system;
  • the solid matter condition evaluation system evaluates the data detected by the received solid matter detection system, and gives the solid state migration occurrence state in the pipeline in real time;
  • the plugging system which injects the plugging inhibitor into the pipeline according to the evaluation result given by the solid matter condition evaluation system.
  • the complex multi-phase flow cycle system further includes a liquid storage tank, a gas cylinder, a booster pump, and a gas compressor that are both connected to the pipeline; wherein the liquid storage tank fills the pipeline with a fluid, and the gas cylinder is filled with gas into the pipeline. And pressurize the fluid and gas through the booster pump and the gas compressor to reach the operating pressure.
  • the solid object detection system includes an acoustic wave measuring instrument, a resistance measuring instrument, a nuclear magnetic resonance meter, a dielectric constant measuring instrument, a light transmitting imager, a temperature sensor, and a pressure sensor installed in a pipe.
  • the deblocking system includes a suppressing plugging agent arrangement pool connected to the pipeline, and a valve installed in the injection pipeline and the pipeline connecting pipeline for suppressing the plugging agent disposition tank, the valve and the solid condition evaluation system are connected by a signal
  • the opening and closing of the switch is controlled by a solid condition evaluation system.
  • One or more of a hydrate inhibitor, a wax deblocking agent, a solid sand deblocking agent, a mineral dissolution deblocking agent, an anti-scaling agent, and an anti-polymerization agent are disposed in the inhibition deblocking agent disposition pool.
  • the pipe includes a horizontal pipe section, a slanted pipe section, a riser pipe section, and a feed pipe.
  • Another object of the present invention is to provide an experimental method for comprehensive monitoring and unblocking effect evaluation of solids in a whole system in a pipeline, in order to effectively evaluate the blocking condition and the plugging effect, and the method uses the above-mentioned integrated monitoring and solution of solids in the whole system.
  • the plugging effect evaluation experimental device is carried out, and specifically includes the following steps:
  • the solid matter evaluation system evaluates the data detected by the received solid object detection system, and gives the solid state migration occurrence state in the pipeline in real time; if the pipeline does not block, return to step S2, if the pipeline occurs If it is blocked, proceed to step S4;
  • the plugging system injects the plugging inhibitor into the pipeline, and uses the solid matter detecting system to evaluate the plugging effect, and returns to step S2.
  • the invention has the beneficial effects of:
  • the experimental device is capable of simulating a specific fluid.
  • the solid object warning and auxiliary device of the present invention can warn or warn in advance the risk of blockage of solid objects in the pipeline, and give a solution for unblocking or early disposal.
  • the solid matter disposal apparatus of the present invention can be unblocked or early disposed of solid plugging or potential solid plugging by manual optimization and execution according to the scheme given by the warning and its auxiliary device, thereby improving the stable continuity of production. .
  • FIG. 1 is a schematic structural view of an experimental device for comprehensive monitoring and unblocking effect evaluation of a solid system in a pipeline according to an embodiment of the present invention
  • Figure 2 is a schematic cross-sectional view of the pipe
  • FIG. 3 is a flow chart of an experiment for comprehensive monitoring and unblocking effect evaluation of solids in a whole system in a pipeline according to an embodiment
  • the experimental device for comprehensive monitoring and unblocking effect evaluation of the whole system solids in the pipeline includes a complex multiphase flow circulation conveying system, a solid object detection system, a data acquisition transmission system, a solid matter condition evaluation system, and Unblock the system.
  • the solids of the whole system are mainly solids in the form of hydrates, waxes, scales, sand, mud, fluidized minerals or mineral liquids which are present in solid form in the pipeline and which may accumulate or block.
  • the complex multi-phase flow loop system mainly provides a fluid passage for the whole system solid matter to realize the simulation of the fluid mineral in the pipeline, and mainly includes the pipeline and the liquid storage tank 8 connected with the pipeline, and the gas cylinder 1. a pressure pump 2, a gas compressor 4, and a gas-liquid separation tank 3; a specific fluid is supplied to the pipeline through the liquid storage tank 8, and the system is charged into the system through the gas cylinder 1 to the complex multi-phase flow circulation conveying system, and the supercharging is performed.
  • the pump 2 and the gas compressor 4 pressurize the fluid and gas to achieve the required operating pressure, and the thermostatic fluid is introduced into the thermostatic fluid jacket 12 through the temperature device to control the temperature of the complex multi-phase flow circulation system to provide experimental requirements.
  • the temperature, pressure, flow rate, solid content and other specific parameters of the fluid and according to different pipeline settings, provide horizontal pipe sections, inclined pipe sections and riser sections and other simulation forms. After a certain period of fluid circulation, solid matter is monitored.
  • the complex multi-phase flow circulation conveying system is equipped with valves V1-V8, pressure sensors P1-P8 and temperature sensors T1-T8 for switching and temperature monitoring.
  • the solids detecting system is used for real-time monitoring of the whole system solids in the pipeline.
  • the solid object detecting system 11 can adopt the probe type 13 and the riser suspension in the duct wall 10. Equation 14, fixed type 15 and wraparound type 16 and so on.
  • the solid object detecting system 11 includes an acoustic wave measuring instrument, a resistance measuring instrument, a nuclear magnetic resonance meter, a dielectric constant measuring instrument, a light transmitting imager, temperature sensors T1-T8, and pressure sensors P1-P8 to obtain fluid in the pipeline.
  • the main measurement parameters, and the corresponding data is converted into electrical signals through the data acquisition transmission system and transmitted to the solid matter situation evaluation system.
  • the main measurement parameters include: (1) acoustic wave measurement: mainly using an acoustic wave transmitter and a receiver for testing; (2) resistance measurement: mainly using inter-electrode resistance measurement, having a bridge method, etc.; (3) nuclear magnetic resonance : mainly using nuclear magnetic resonance instrument for testing; (4) dielectric constant: mainly by time domain reflection method, electromagnetic method or bridge method; (5) light transmission imaging: mainly by opening a window 7 in the pipeline, and It is measured by light irradiation camera 6. (6) Ultrasound imaging: imaging tests are mainly performed using ultrasonic transmitters and receivers. (7) Temperature: Temperature sensors T1-T8 are used. (8) Pressure: Pressure sensing P1-P8 is used. (9) Other parameters: Other existing or future testing techniques that can distinguish between gas-liquid-solid, gas-solid, liquid-solid, and gas-liquid.
  • the solid matter evaluation system evaluates the data detected by the received solid object detection system, and gives the state of solid matter migration in the pipeline in real time; the main principle is to use different sound waves of different substances and resistivity. Different, different dielectric constants, different nuclear magnetic resonance frequencies, combined with different imaging such as ultrasound imaging and light transmissive imaging, as well as changes in temperature and pressure data, comprehensive assessment of the state of solids in complex multiphase flow delivery systems.
  • the monitoring results mainly include: solid content in complex multi-phase flow conveying system, blockage of solid accumulation in wellbore, etc.
  • the unblocking system mainly includes a suppressing plugging agent arranging tank 9, a plugging liquid injection pipeline, and a valve V3-V6. It mainly relies on the evaluation results of the solid matter evaluation system, and the anti-blocking inhibitors in the arrangement of the anti-blocking agent configuration tank 9 are mainly composed of hydrate inhibitors, wax deblocking agents, solid sand deblocking agents, and mineral dissolution solutions. Plugging agent, anti-scaling agent, anti-polymerizing agent, etc. are injected into the vicinity of the blockage through the plugging liquid injection pipeline, and are brought into the blockage by fluid flow or gravity to unblock, dissolve, scale or anti-aggregate, and pass the solid matter monitoring system. And the evaluation system evaluates the plugging effect. The evaluation of the plugging effect is mainly to comprehensively evaluate the relationship between the amount of plugging inhibitor used and the plugging rate and the total amount of plugging (volume), and to evaluate environmental and economic benefits.
  • the entire apparatus can monitor the condition of solids such as hydrates, waxes, sandstones, fluidized minerals, etc. in the pipeline, and evaluate the effect of adding a plugging inhibitor after plugging.
  • the device can be applied to oil solids, gas wells, hydrated wells, fluidized mineral wells and oil and gas mine transport pipelines, such as solids monitoring or unblocking effect evaluation experiments in solids or solids-producing pipelines.
  • an experimental method for comprehensive monitoring and unblocking effect evaluation of the whole system solid matter in the pipeline is also provided, so as to effectively evaluate the clogging condition and the plugging effect, the method adopts the whole system solid matter in the pipeline mentioned above.
  • the comprehensive monitoring and unblocking effect evaluation experimental device is performed, as shown in FIG. 3, and specifically includes the following steps:
  • the solid matter evaluation system evaluates the data detected by the received solid object detection system, and gives the solid state migration occurrence state in the pipeline in real time; if the pipeline does not block, return to step S2, if the pipeline occurs If it is blocked, proceed to step S4;
  • the plugging system injects the plugging inhibitor into the pipeline, and uses the solid matter detecting system to evaluate the plugging effect, and returns to step S2.

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Abstract

管道中全体系固体物综合监测和解堵效果评价实验装置及方法。装置包括复杂多相流循环输送系统、固体物检测系统(11)、数据采集传输系统、固体物情况评价系统以及解堵系统；复杂多相流循环体系统为全体系固体物提供流体通道；固体物检测系统(11)，对管道内的全体系固体物进行实时监测，并将所监测到的数据数据采集传输系统传输至固体物情况情况评价系统中，并实时地给出管道内固体物运移赋存状态；解堵系统，根据固体物情况情况评价系统所给出的评价结果往管道内注入解堵抑制剂。适用于油井、气井、水合物井、流化矿物井和油气矿输运管路等含有固体物或生成固体物的监测和解堵效果评价实验。

Description

管道中全体系固体物监测和解堵效果评价实验装置及方法 技术领域
本发明涉及管道中全体系固体物综合监测和解堵效果评价实验装置及方法，具体涉及实验室研究完井、采油采气采矿和储运过程中的进入管道的固体物综合监测和解堵效果评价的实验装置及方法。
背景技术
用管道(井筒)输运(开发)常规与非常规油气以及流体矿物是目前较普遍的能源矿业开发手段，然而常规与非常规能源开发和流体矿物开发过程中，会有固体物进入管道(井筒)或在管道(井筒)中生成固体物，可能会影响安全生产，主要有水合物堵塞、蜡堵塞、砂堵塞、结垢、流化矿物和矿液堵塞等固体堵塞，不仅会导致产能降低，而且会导致严重的事故和危害，如管道堵塞、设备冲蚀、地层和井壁失稳以及超量废弃固体物对环境的污染。
因此，只有准确了解开发井筒及管道中的固体物产能情况，才能确保油气矿井开发的顺利进行。然而目前现有的固体监测理论体系主要是针对单一固体的监测，但是对水合物、砂、蜡、垢和矿物等全体系固体物的监测还不完善，同时全体系固体物监测的理论体系尚未建立，因此有必要研发一套定量定性的全体系固体监测实验装置，并能够对堵塞情况和解堵效果进行有效评价。综上所述，研发全体系固体物监测及解堵效果评价试验装置及方法，对能源矿产的开发中流动保障具有重要意义。
发明内容
本发明的目的在于克服上述现有技术的不足，提供一种管道中全体系固体物综合监测和解堵效果评价实验装置，以对堵塞情况和解堵效果进行有效评价。
为实现上述目的，本发明的技术方案是：
管道中全体系固体物综合监测和解堵效果评价实验装置，包括复杂多相流循环输送系统、固体物检测系统、数据采集传输系统、固体物情况评价系统以及解堵系统；其中，
复杂多相流循环体系统，其为全体系固体物提供流体通道，即管道；
固体物检测系统，其用于对管道内的全体系固体物进行实时监测，并将所监测到的数据通过数据采集传输系统传输至固体物情况情况评价系统中；
固体物情况评价系统，其对接收到的固体物检测系统所检测到的数据进行评价，实时 地给出管道内固体物运移赋存状态；
解堵系统，其根据固体物情况情况评价系统所给出的评价结果来往管道内注入解堵抑制剂。
所述复杂多相流循环体系统还包括均和管道相连通的储液罐、气瓶、增压泵、气体压缩机；其中，储液罐向管道加注流体，气瓶向管道充入气体，并通过增压泵和气体压缩机对流体和气体增压达到所运行的压力。
所述固体物检测系统包括安装于管道中的声波测量仪、电阻测量仪、核磁共振仪、介电常数测量仪、光透成像仪、温度传感器以及压力传感器。
所述解堵系统包括和管道相连通的抑制解堵剂配置池以及安装于抑制解堵剂配置池的注入管道和管道相连通管路中的阀门，所述阀门和固体情况评价系统相信号连接，由固体情况评价系统来控制开关的开闭。
在所述抑制解堵剂配置池内配置有水合物抑制剂、蜡解堵剂、固体砂解堵剂、矿物溶解解堵剂、抗垢剂、抗聚剂中的一种或多种。
所述管道包括水平管段、倾斜管段、立管段以及进料管道。
本发明的另一目的在于提供一种管道中全体系固体物综合监测和解堵效果评价实验方法，以对堵塞情况和解堵效果进行有效评价，该方法采用上述的管道中全体系固体物综合监测和解堵效果评价实验装置来进行，具体包括如下步骤：
S1、通过复杂多相流循环体系统来模拟全体系固体物在管道中的情况；
S2、通过固体物检测系统来对复杂多相流循环输送系统内的流体进行监测测量，实时采集数据和图像；
S3、固体物情况评价系统对接收到的固体物检测系统所检测到的数据进行评价，实时地给出管道内固体物运移赋存状态；若管道不发生堵塞则返回步骤S2，若管道发生堵塞，则进入步骤S4；
S4、解堵系统向管道注入解堵抑制剂，利用固体物检测系统对解堵效果进行评价，同时返回步骤S2。
本发明与现有技术相比，其有益效果在于：
(1)本实验装置能够实现特定流体的模拟。
(2)本发明的固体物预警及其辅助装置，可以预警或提前预警固体物在管道中堵塞的风险，并给出解堵或者早期处置方案。
(3)本发明的固体物处置装置，跟据预警及其辅助装置给出的方案，通过人工优选与 执行，能够对固体堵塞或者潜在固体堵塞进行解堵或早期处置，提高生产的稳定连续性。
附图说明
图1为本发明实施例提供的管道中全体系固体物综合监测和解堵效果评价实验装置的结构示意图；
图2为管道横截面示意图；
图3为本实施例提供的管道中全体系固体物综合监测和解堵效果评价实验的流程图；
图中：1、气瓶；2、增压泵；3、气液分离罐；4、气体压缩机；5、流量计；6、摄像头；7、视窗；8、储液罐；9、抑制解堵剂配置池；10、管道壁；11、固体物监测系统；12、恒温液夹套；13、探头式；14、立管悬挂式；15、固定式；16、环绕式；V1-V8：阀门；P1-P8、压力传感器；T1-T8、温度传感器。
具体实施方式
下面结合附图和具体实施方式对本发明的内容做进一步详细说明。
实施例：
参阅图1所示，本实施例提供的管道中全体系固体物综合监测和解堵效果评价实验装置包括复杂多相流循环输送系统、固体物检测系统、数据采集传输系统、固体物情况评价系统以及解堵系统。在本实施例中，全体系固体物主要为水合物、蜡、垢、砂、泥、流化矿物或矿液等以固体形式存在于管道中具有积聚或堵塞可能的固体物。
其中，该复杂多相流循环体系统主要为全体系固体物提供流体通道，以实现流体矿物在管道中的模拟，其主要包括管道以及和管道相连通的储液罐8、气瓶1、增压泵2、气体压缩机4、以及气液分离罐3；通过储液罐8向管道中，加注特定流体，通过气瓶1向复杂多相流循环输送系统充入系统，并使用增压泵2和气体压缩机4对流体和气体增压达到所需的运行压力，通过温度设备向恒温液夹套12通入恒温液来控制复杂多相流循环输送系统的温度，以提供实验所需的的温度、压力、流速、含固量等特定参数下的流体；并根据不同管道设置方式，提供水平管段、倾斜管段和立管段等多种模拟形式。经过一定时间的流体循环，开始对固体物进行监测。复杂多相流循环输送系统装有阀门V1-V8、压力传感器P1-P8和温度传感器T1-T8等用来实现开关和温压监测。
该固体物检测系统，其用于对管道内的全体系固体物进行实时监测，具体地，如图2所示，该固体物检测系统11在管道壁10中可采用探头式13、立管悬挂式14、固定式15 以及环绕式16等等。其中，该固体物检测系统11包括声波测量仪、电阻测量仪、核磁共振仪、介电常数测量仪、光透成像仪、温度传感器T1-T8以及压力传感器P1-P8，以获取管道内流体的主要测量参数，并将相应的数据通过数据采集传输系统转换为电信号后传输至固体物情况情况评价系统中。具体地，该主要测量参数包括：(1)声波测量：主要采用声波发射器和接收器进行测试；(2)电阻测量：主要采用电极间电阻测量，有电桥法等；(3)核磁共振：主要采用核磁共振仪进行测试；(4)介电常数：主要采用时域反射法、电磁法或者电桥法进行测试；(5)光透成像：主要通过在管道中开有一视窗7，并采用光照射摄像头6测。(6)超声成像：主要采用超声发射器和接收器进行成像测试。(7)温度：采用温度传感器T1-T8。(8)压力：采用压力传感P1-P8器。(9)其他参数：其他可区分气-液-固、气-固、液-固和气-液的现有或未来测试技术。
该固体物情况评价系统对接收到的固体物检测系统所检测到的数据进行评价，实时地给出管道内固体物运移赋存状态；其主要原理为运用不同物质的声波速度不同、电阻率不同、介电常数不同、核磁共振频率不同，结合超声波成像和光透成像等成像不同，以及温度和压力等数据的变化，综合的评估复杂多相流输送系统内固体物的状态。其监测结果主要有：复杂多相流输送系统中的含固量、井壁固体物积聚堵塞情况等。
该解堵系统主要包括抑制解堵剂配置池9、解堵液注入管路以及阀门V3-V6等。其主要跟据固体物情况评价系统的评价结果，在抑制解堵剂配置池9配置相关的解堵抑制剂，主要有水合物抑制剂、蜡解堵剂、固体砂解堵剂、矿物溶解解堵剂、抗垢剂、抗聚剂等通过解堵液注入管路注入堵塞处附近，利用流体流动或重力作用带入堵塞处解堵、溶解、解垢或抗聚，并通过固体物监测系统和评估系统对解堵效果进行评价。其解堵效果评价主要有：解堵抑制剂使用量与解堵速率、解堵总量(体积)等之间的关系进行综合评价，同时综合考虑环境效益和经济效益进行评价。
由此可知，本实施例提供的整个装置可以对管道内的水合物、蜡、砂石、流化矿物等固体物的情况进行监测，并对堵塞后加入解堵抑制剂的效果进行评价，该装置能够适用于油井、气井、水合物井、流化矿物井和油气矿输运管路等含有固体物或生成固体物的管道中固体物监测和解堵效果评价实验。
相应地，本实施例中，还提供了一种管道中全体系固体物综合监测和解堵效果评价实验方法，以对堵塞情况和解堵效果进行有效评价，该方法采用上述的管道中全体系固体物综合监测和解堵效果评价实验装置来进行，如图3所示，具体包括如下步骤：
S1、通过复杂多相流循环体系统来模拟全体系固体物在管道中的情况；
S2、通过固体物检测系统来对复杂多相流循环输送系统内的流体进行监测测量，实时采集数据和图像；
S3、固体物情况评价系统对接收到的固体物检测系统所检测到的数据进行评价，实时地给出管道内固体物运移赋存状态；若管道不发生堵塞则返回步骤S2，若管道发生堵塞，则进入步骤S4；
S4、解堵系统向管道注入解堵抑制剂，利用固体物检测系统对解堵效果进行评价，同时返回步骤S2。
上述实施例只是为了说明本发明的技术构思及特点，其目的是在于让本领域内的普通技术人员能够了解本发明的内容并据以实施，并不能以此限制本发明的保护范围。凡是根据本发明内容的实质所做出的等效的变化或修饰，都应涵盖在本发明的保护范围内。

Claims (7)

  1. 管道中全体系固体物综合监测和解堵效果评价实验装置，其特征在于，包括复杂多相流循环输送系统、固体物检测系统、数据采集传输系统、固体物情况评价系统以及解堵系统；其中，
    复杂多相流循环体系统，其为全体系固体物提供流体通道，包括管道；
    固体物检测系统，其用于对管道内的全体系固体物进行实时监测，并将所监测到的数据通过数据采集传输系统传输至固体物情况情况评价系统中；
    固体物情况评价系统，其对接收到的固体物检测系统所检测到的数据进行评价，实时地给出管道内固体物运移赋存状态；
    解堵系统，其根据固体物情况情况评价系统所给出的评价结果往管道内注入解堵抑制剂。
  2. 如权利要求1所述的管道中全体系固体物综合监测和解堵效果评价实验装置，其特征在于，所述复杂多相流循环体系统还包括和管道相连通的储液罐、气瓶、增压泵、气体压缩机；其中，储液罐向管道加注流体，气瓶向管道充入气体，并通过增压泵和气体压缩机对流体和气体增压达到所运行的压力。
  3. 如权利要求1所述的管道中全体系固体物综合监测和解堵效果评价实验装置，其特征在于，所述固体物检测系统包括安装于管道中的声波测量仪、电阻测量仪、核磁共振仪、介电常数测量仪、光透成像仪、温度传感器以及压力传感器。
  4. 如权利要求1所述的管道中全体系固体物综合监测和解堵效果评价实验装置，其特征在于，所述解堵系统包括和管道相连通的抑制解堵剂配置池以及安装于抑制解堵剂配置池注入管道和管道相连通管路中的阀门，所述阀门和固体情况评价系统经过信号连接，由固体情况评价系统来控制阀门的开闭。
  5. 如权利要求4所述的管道中全体系固体物综合监测和解堵效果评价实验装置，其特征在于，在所述抑制解堵剂配置池内配置有水合物抑制剂、蜡解堵剂、固体砂解堵剂、矿物溶解解堵剂、抗垢剂、抗聚剂中的一种或多种。
  6. 如权利要求1-4任一所述的管道中全体系固体物综合监测和解堵效果评价实验装置，其特征在于，所述管道包括水平管段、倾斜管段、立管段以及进料管道。
  7. 管道中全体系固体物综合监测和解堵效果评价实验方法，其特征在于，所述方法采用权利要求1所述的管道中全体系固体物综合监测和解堵效果评价实验装置来进行，具体包括如下步骤：
    S1、通过复杂多相流循环体系统来模拟全体系固体物在管道中的情况；
    S2、通过固体物检测系统来对复杂多相流循环输送系统内的流体进行监测测量，实时采集数据和图像；
    S3、固体物情况评价系统对接收到的固体物检测系统所检测到的数据进行评价，实时地给出管道内固体物运移赋存状态；若管道不发生堵塞则返回步骤S2，若管道发生堵塞，则进入步骤S4；
    S4、解堵系统向管道注入解堵抑制剂，利用固体物检测系统对解堵效果进行评价，同时返回步骤S2。
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11448060B2 (en) 2020-03-27 2022-09-20 Saudi Arabian Oil Company Method and system for monitoring and preventing hydrate formations

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108181379A (zh) * 2017-12-22 2018-06-19 中国科学院广州能源研究所 管道中全体系固体物监测和解堵效果评价实验装置及方法
CN110779585A (zh) * 2018-07-26 2020-02-11 斯伦贝谢技术有限公司 多相流量计及相关方法
CN109238641A (zh) * 2018-09-21 2019-01-18 大连理工大学 一种全可视化循环管路系统流动安全在线监测方法
CN111929402B (zh) * 2020-08-12 2022-03-25 西南石油大学 一种模拟单段塞解堵工艺过程的开放式实验装置及方法
CN116220622B (zh) * 2023-03-02 2024-01-02 四川申和新材料科技有限公司 利用人工储层开发水合物的开采系统及方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070276169A1 (en) * 2005-11-16 2007-11-29 Heriot-Watt University Methods for monitoring hydrate inhibition including an early warning system for hydrate formation
CN103675213A (zh) * 2013-12-20 2014-03-26 华南理工大学 一种模拟油气管道流体流动安全评价装置
CN105510529A (zh) * 2015-12-04 2016-04-20 中国石油大学(华东) 油气混输管道装置及水合物生成、堵塞及消融的模拟方法
CN106321047A (zh) * 2016-09-07 2017-01-11 中国石油化工股份有限公司 一种模拟水平井堵塞机理的实验方法
CN108181379A (zh) * 2017-12-22 2018-06-19 中国科学院广州能源研究所 管道中全体系固体物监测和解堵效果评价实验装置及方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105606702B (zh) * 2015-11-12 2018-09-28 中国科学院广州能源研究所 一种沉积物声传播特性测试装置
CN106322121B (zh) * 2016-08-26 2018-04-06 中国石油大学(华东) 深水气井生产管路水合物堵塞早期监测装置及方法
CN106896212B (zh) * 2017-02-22 2019-06-21 中国石油大学(华东) 监测深水钻井液侵入过程水合物储层物性变化的装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070276169A1 (en) * 2005-11-16 2007-11-29 Heriot-Watt University Methods for monitoring hydrate inhibition including an early warning system for hydrate formation
CN103675213A (zh) * 2013-12-20 2014-03-26 华南理工大学 一种模拟油气管道流体流动安全评价装置
CN105510529A (zh) * 2015-12-04 2016-04-20 中国石油大学(华东) 油气混输管道装置及水合物生成、堵塞及消融的模拟方法
CN106321047A (zh) * 2016-09-07 2017-01-11 中国石油化工股份有限公司 一种模拟水平井堵塞机理的实验方法
CN108181379A (zh) * 2017-12-22 2018-06-19 中国科学院广州能源研究所 管道中全体系固体物监测和解堵效果评价实验装置及方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
LI, HUACHANG ET AL.: "Anti-Clogging and Clog-Removing Techniques of Gas Wells in Xinchang Gas Field", NATURAL GAS INDUSTRY, vol. 25, no. 9, 30 September 2005 (2005-09-30), pages 73 - 75, XP055621110 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11448060B2 (en) 2020-03-27 2022-09-20 Saudi Arabian Oil Company Method and system for monitoring and preventing hydrate formations

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