CN205691469U - A kind of dynamic oil product corrosion experiment system - Google Patents
A kind of dynamic oil product corrosion experiment system Download PDFInfo
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- CN205691469U CN205691469U CN201620573216.1U CN201620573216U CN205691469U CN 205691469 U CN205691469 U CN 205691469U CN 201620573216 U CN201620573216 U CN 201620573216U CN 205691469 U CN205691469 U CN 205691469U
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- 239000007788 liquid Substances 0.000 claims abstract description 19
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Abstract
本实用新型公开了一种动态油品腐蚀实验系统，包括控制系统、储液箱，储液箱的出口管道通过增压泵与循环泵和实验用的管路分别连接，循环泵的出口通过回流管道与储液箱的回油口连接，储液箱内设有加热器和温度传感器，实验用的管路上装有试样安装部件、三电极安装部件、电阻探针安装部件、流量计和压力传感器，实验用的管路的两端分别装有阀。实验用的管路包括并联的两条管路，每条管路分别包括通过法兰连接的直管段和弯管段，两条管道的进口分别通过T型管段与所述增压泵的出口管道连接，两条管道的出口分别与回流管道连接。能够模拟真实腐蚀体系，研究真实集输油气管线各种管路结构处的腐蚀情况。
The utility model discloses a dynamic oil corrosion experiment system, which comprises a control system and a liquid storage tank. The outlet pipeline of the liquid storage tank is respectively connected with the circulating pump and the experimental pipeline through a booster pump, and the outlet of the circulating pump is connected through a backflow The pipeline is connected to the oil return port of the liquid storage tank. There are heaters and temperature sensors in the liquid storage tank. The test pipeline is equipped with sample installation parts, three-electrode installation parts, resistance probe installation parts, flow meters and pressure sensors. Sensors, valves are installed at both ends of the pipeline used in the experiment. The pipeline used in the experiment includes two pipelines connected in parallel, each pipeline includes a straight pipe section and an elbow section connected by a flange, and the inlets of the two pipelines pass through the T-shaped pipe section and the outlet pipe of the booster pump respectively. Connection, the outlets of the two pipelines are respectively connected with the return pipeline. It can simulate the real corrosion system and study the corrosion situation of various pipeline structures of real oil and gas pipelines.
Description
技术领域technical field
本实用新型涉及一种腐蚀实验设备技术，尤其涉及一种动态油品腐蚀实验系统。The utility model relates to a corrosion experiment equipment technology, in particular to a dynamic oil corrosion experiment system.
背景技术Background technique
目前，动态腐蚀实验目前多采用高温高压反应釜，通过旋转运动来调节流速，即关于流速的模拟在固定容器内进行，反应釜内的温度压力可以通过控制系统调节，连接的信号采集系统可以采集腐蚀相关数据。At present, high-temperature and high-pressure reactors are mostly used in dynamic corrosion experiments, and the flow rate is adjusted by rotating motion, that is, the simulation of the flow rate is carried out in a fixed container, the temperature and pressure in the reactor can be adjusted through the control system, and the connected signal acquisition system can collect Corrosion related data.
上述研究方法在一定程度上可以表明流速对腐蚀的影响，但是无法研究在不同管路结构处腐蚀情况的区别。众所周知，直管段弯管段等处的腐蚀情况差异很大，传统实验方案显然不能对此类情况做分析。The above research methods can show the influence of flow rate on corrosion to a certain extent, but they cannot study the difference of corrosion conditions at different pipeline structures. As we all know, the corrosion conditions of the straight pipe section, the bent pipe section, etc. are very different, and the traditional experimental scheme obviously cannot analyze this kind of situation.
发明内容Contents of the invention
本实用新型的目的是提供一种能够模拟真实腐蚀体系的动态油品腐蚀实验系统。The purpose of the utility model is to provide a dynamic oil corrosion experiment system capable of simulating a real corrosion system.
本实用新型的目的是通过以下技术方案实现的：The purpose of this utility model is achieved by the following technical solutions:
本实用新型的动态油品腐蚀实验系统，包括储液箱，所述储液箱的出口管道通过增压泵与循环泵和实验用的管路分别连接，所述循环泵的出口通过回流管道与所述储液箱的回油口连接，所述储液箱内设有加热器和温度传感器，所述实验用的管路上装有试样安装部件、三电极安装部件、电阻探针安装部件、流量计和压力传感器，所述实验用的管路的两端分别装有阀。The dynamic oil corrosion experiment system of the present utility model comprises a liquid storage tank, the outlet pipeline of the said liquid storage tank is respectively connected with the circulation pump and the pipeline used in the experiment through a booster pump, and the outlet of the circulation pump is connected with the circulation pump through a return pipeline. The oil return port of the liquid storage tank is connected, a heater and a temperature sensor are arranged in the liquid storage tank, and a sample mounting part, a three-electrode mounting part, a resistance probe mounting part, Flow meter and pressure sensor, the two ends of the pipeline used in the experiment are respectively equipped with valves.
由上述本实用新型提供的技术方案可以看出，本实用新型实施例提供的动态油品腐蚀实验系统，能够模拟真实腐蚀体系，研究真实集输油气管线各种管路结构处的腐蚀情况。It can be seen from the above-mentioned technical solution provided by the utility model that the dynamic oil corrosion experiment system provided by the embodiment of the utility model can simulate the real corrosion system and study the corrosion conditions at various pipeline structures of real oil and gas pipelines.
附图说明Description of drawings
图1为本实用新型实施例提供的动态油品腐蚀实验系统的结构示意图。Fig. 1 is a schematic structural diagram of a dynamic oil corrosion experiment system provided by an embodiment of the present invention.
具体实施方式detailed description
下面将对本实用新型实施例作进一步地详细描述。The embodiments of the present utility model will be further described in detail below.
本实用新型的动态油品腐蚀实验系统，其较佳的具体实施方式是：The preferred embodiment of the dynamic oil corrosion experimental system of the present utility model is:
包括储液箱，所述储液箱的出口管道通过增压泵与循环泵和实验用的管路分别连接，所述循环泵的出口通过回流管道与所述储液箱的回油口连接，所述储液箱内设有加热器和温度传感器，所述实验用的管路上装有试样安装部件、三电极安装部件、电阻探针安装部件、流量计和压力传感器，所述实验用的管路的两端分别装有阀。It includes a liquid storage tank, the outlet pipeline of the liquid storage tank is connected to the circulating pump and the experimental pipeline respectively through a booster pump, and the outlet of the circulating pump is connected to the oil return port of the liquid storage tank through a return pipeline, A heater and a temperature sensor are arranged in the liquid storage tank, and a sample installation part, a three-electrode installation part, a resistance probe installation part, a flow meter and a pressure sensor are installed on the pipeline for the experiment. Valves are installed at both ends of the pipeline.
所述实验用的管路包括并联的两条管路，每条管路分别包括通过法兰连接的直管段和弯管段，两条管道的进口分别通过T型管段与所述增压泵的出口管道连接，两条管道的出口分别与所述回流管道连接。The pipeline used in the experiment includes two pipelines in parallel, each pipeline includes a straight pipe section and an elbow section connected by a flange, and the inlets of the two pipelines pass through the T-shaped pipe section and the booster pump respectively. The outlet pipes are connected, and the outlets of the two pipes are respectively connected with the return pipe.
还包括控制系统。Also includes the control system.
本实用新型的动态油品腐蚀实验系统，能够模拟真实腐蚀体系，研究真实集输油气管线各种管路结构处的腐蚀情况。The dynamic oil corrosion experiment system of the utility model can simulate the real corrosion system, and study the corrosion conditions at various pipeline structures of real oil and gas pipelines.
具体实施例：Specific examples:
如图1所示，主要由储液箱(1)，增压泵(2)，循环泵(3)，加热器(4)，管路，回流管道(6)，试样安装部件(7A～7F)，三电极安装部件(8A)和(8B)，电阻探针安装部件(9A)和(9B)，流量计(10)，压力传感器(11)，温度传感器(12)，阀(13)，控制系统(14)组成，其中，管路主要由并联的直管段(5A)、(5a)、T型管段(5B)、弯管段(5C)、(5c)等特征管段中组成，通过法兰连接，管路可更改为需要研究的管路类型，储液箱(1)用于储存腐蚀介质，增压泵(2)将腐蚀介质打入循环管道，循环泵(3)为腐蚀介质在管道内的循环提供动力，阀(13)用来控制流量，实验完成后腐蚀介质通过回流管道(7)流回储液箱(1)，通过流量计(10)、压力传感器(11)、温度传感器(12)的反馈值来控制系统的温度、压力和流量，在管路上可同时实现动态电化学腐蚀、电阻探针腐蚀和挂片失重等相同工况下三种方法的腐蚀速率研究工作。根据研究需要，试样安装部件(7A～7F)处可通入腐蚀气体，开展油气两相的腐蚀体系研究。As shown in Figure 1, it mainly consists of liquid storage tank (1), booster pump (2), circulation pump (3), heater (4), pipeline, return pipeline (6), sample installation parts (7A～ 7F), three-electrode mounting parts (8A) and (8B), resistance probe mounting parts (9A) and (9B), flow meter (10), pressure sensor (11), temperature sensor (12), valve (13) , the control system (14), wherein the pipeline is mainly composed of parallel straight pipe sections (5A), (5a), T-shaped pipe sections (5B), curved pipe sections (5C), (5c) and other characteristic pipe sections, through Flange connection, the pipeline can be changed to the type of pipeline that needs to be studied, the liquid storage tank (1) is used to store the corrosive medium, the booster pump (2) drives the corrosive medium into the circulation pipeline, and the circulation pump (3) is the corrosive medium The circulation in the pipeline provides power, and the valve (13) is used to control the flow. After the experiment is completed, the corrosive medium flows back to the liquid storage tank (1) through the return pipeline (7), and passes through the flow meter (10), pressure sensor (11), The feedback value of the temperature sensor (12) is used to control the temperature, pressure and flow of the system, and the corrosion rate research work of three methods under the same working conditions, such as dynamic electrochemical corrosion, resistance probe corrosion and coupon weight loss, can be realized simultaneously on the pipeline. . According to research needs, corrosive gas can be introduced into the sample mounting parts (7A~7F) to carry out research on the corrosion system of oil and gas two phases.
本实用新型能够模拟真实油气集输管线的腐蚀工况，可用来研究动态腐蚀体系以及不同管路结构处的腐蚀机理。The utility model can simulate the corrosion working conditions of real oil and gas gathering and transportation pipelines, and can be used to study dynamic corrosion systems and corrosion mechanisms at different pipeline structures.
由于采用了上述技术方案，本实用新型具有如下优点和效果：Due to the adoption of the above-mentioned technical scheme, the utility model has the following advantages and effects:
1、本实用新型模拟了真实的油气集输管线，包含油气集输管线中的特征管段，如直管段、弯管段、T管段等，可以研究由于管线结构不同而造成的腐蚀程度不同相关的内容。1. This utility model simulates the real oil and gas gathering and transportation pipeline, including the characteristic pipe sections in the oil and gas gathering and transportation pipeline, such as straight pipe section, bent pipe section, T pipe section, etc., and can study the different corrosion degrees caused by different pipeline structures. content.
2、本实用新型使用的控制系统和信号采集系统，可以控制系统的温度、流量、压力等参数，模拟各种真实工况，然后采集腐蚀相关数据用于后期分析。2. The control system and signal acquisition system used in the utility model can control the temperature, flow, pressure and other parameters of the system, simulate various real working conditions, and then collect corrosion-related data for later analysis.
以上所述，仅为本实用新型较佳的具体实施方式，但本实用新型的保护范围并不局限于此，任何熟悉本技术领域的技术人员在本实用新型披露的技术范围内，可轻易想到的变化或替换，都应涵盖在本实用新型的保护范围之内。因此，本实用新型的保护范围应该以权利要求书的保护范围为准。The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto, and any person familiar with the technical field can easily think of All changes or replacements should fall within the protection scope of the present utility model. Therefore, the protection scope of the present utility model should be based on the protection scope of the claims.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107402168A (en) * | 2017-07-27 | 2017-11-28 | 中国石油大学(北京) | Batch Transportation batching interface rule of development experimental rig |
| CN111537429A (en) * | 2020-05-21 | 2020-08-14 | 中国石油化工股份有限公司 | Shale gas well shaft dynamic corrosion rate simulation measurement device and method |
| CN113670805A (en) * | 2021-09-10 | 2021-11-19 | 西南石油大学 | System for simulating field dynamic corrosion of acidic natural gas field |
| CN114324128A (en) * | 2021-12-06 | 2022-04-12 | 洛阳理工学院 | Corrosion test device and method for simulating real working condition of heat exchanger elbow |
| CN115598043A (en) * | 2021-07-07 | 2023-01-13 | 中国石油化工股份有限公司（Cn） | A corrosion coupon device and online monitoring method |
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2016
- 2016-06-14 CN CN201620573216.1U patent/CN205691469U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107402168A (en) * | 2017-07-27 | 2017-11-28 | 中国石油大学(北京) | Batch Transportation batching interface rule of development experimental rig |
| CN107402168B (en) * | 2017-07-27 | 2019-11-12 | 中国石油大学(北京) | Experimental device for the development law of mixed oil interface in sequential transportation of refined oil |
| CN111537429A (en) * | 2020-05-21 | 2020-08-14 | 中国石油化工股份有限公司 | Shale gas well shaft dynamic corrosion rate simulation measurement device and method |
| CN115598043A (en) * | 2021-07-07 | 2023-01-13 | 中国石油化工股份有限公司（Cn） | A corrosion coupon device and online monitoring method |
| CN113670805A (en) * | 2021-09-10 | 2021-11-19 | 西南石油大学 | System for simulating field dynamic corrosion of acidic natural gas field |
| CN114324128A (en) * | 2021-12-06 | 2022-04-12 | 洛阳理工学院 | Corrosion test device and method for simulating real working condition of heat exchanger elbow |
| CN114324128B (en) * | 2021-12-06 | 2023-10-17 | 洛阳理工学院 | A corrosion test device and method for simulating real working conditions of heat exchanger elbows |
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