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CN116591668A - Flow data acquisition device of gas production wellhead - Google Patents

Flow data acquisition device of gas production wellhead Download PDF

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Publication number
CN116591668A
CN116591668A CN202310885933.2A CN202310885933A CN116591668A CN 116591668 A CN116591668 A CN 116591668A CN 202310885933 A CN202310885933 A CN 202310885933A CN 116591668 A CN116591668 A CN 116591668A
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sealing
gas
air guide
acquisition device
data acquisition
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CN116591668B (en
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何小平
赵国强
孙敏静
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Daqing Xinjisheng Petroleum Equipment Co ltd
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Daqing Xindefeng Petroleum Technology Co ltd
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    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00Survey of boreholes or wells
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B49/00Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
    • E21B49/08Obtaining fluid samples or testing fluids, in boreholes or wells
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/22Devices for withdrawing samples in the gaseous state
    • G01N1/2247Sampling from a flowing stream of gas

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  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Geophysics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

本发明公开了一种采气井口的流量数据采集装置,涉及采气领域,包括流通采集管座,所述流通采集管座前端和后端均焊接有对接盘,所述流通采集管座的一侧固定安装有数据机盒,所述数据机盒的一侧设有显示面板,所述数据机盒的上端固定安装有导入接头,所述流通采集管座内设有转子安装柱。本发明所述的一种采气井口的流量数据采集装置,对流量数据采集后的气体进行排出,来方便气体的导出使用,实现了气体的回流,来方便气体进行质量分析检测使用,将气体保存在玻璃瓶内进行采集,在气体回流进行质量检测时,实现了气体的采样,对流量数据采集后一段时间内的气体保存,检测时再打开排出阀进行回流,更方便气体的对比检测使用。

The invention discloses a flow data acquisition device for a gas production wellhead, which relates to the field of gas production and includes a flow collection pipe seat, the front end and the rear end of the flow collection pipe seat are welded with a docking plate, one of the flow collection pipe seats A data box is fixedly installed on one side of the data box, and a display panel is provided on one side of the data box, and an inlet joint is fixedly installed on the upper end of the data box, and a rotor mounting column is arranged in the flow collection tube seat. A flow data acquisition device at the gas extraction wellhead according to the present invention discharges the gas after the flow data is collected, so as to facilitate the export and use of the gas, realize the reflux of the gas, and facilitate the quality analysis and detection of the gas. It is stored in a glass bottle for collection. When the gas is refluxed for quality inspection, the gas sampling is realized. After the flow data is collected for a period of time, the gas is stored, and then the discharge valve is opened for reflux during detection, which is more convenient for gas comparison and detection. .

Description

一种采气井口的流量数据采集装置A flow data acquisition device for a gas production wellhead

技术领域technical field

本发明涉及采气领域,特别涉及一种采气井口的流量数据采集装置。The invention relates to the field of gas production, in particular to a flow data acquisition device for a gas production wellhead.

背景技术Background technique

采气井口的流量数据采集装置是井口采气时,对采气的气体流量数据进行检测采集使用的装置,能够实施检测气体的流量数据,配合采气的数据统计使用,被广泛的应用于天然气的井口采气中,现有的采气井口的流量数据采集装置在使用时,主要由气体带动叶片和转子的旋转,再通过计算旋转的速度来实现气体流量数据的采集,因此为了不影响气体的流动,装置采用了全密封的结构来对气体进行导流,但是全密封的结构无法对气体进行排出,在需要检测气体质量和排出气体收集时,无法直接在装置上进行排气,不方便气体的导出使用,也不方便气体进行质量分析检测使用,同时在需要采样时,全密封的结构不能够进行气体采集,需要流量数据采集后才能够进行气体采样,因此导致了采样气体和流量检测气体的不匹配,不方便气体的采样检测使用。The flow data acquisition device at the gas production wellhead is a device used to detect and collect the gas flow data of the gas production during the wellhead gas production. It can detect the gas flow data and cooperate with the statistics of the gas production data. It is widely used in natural gas In the wellhead gas production, when the existing gas production wellhead flow data acquisition device is in use, the blades and rotors are mainly driven by the gas to rotate, and then the gas flow data collection is realized by calculating the rotation speed. Therefore, in order not to affect the gas The flow of the device adopts a fully sealed structure to guide the gas, but the fully sealed structure cannot discharge the gas. When it is necessary to detect the gas quality and collect the exhaust gas, it is not possible to directly exhaust the device, which is inconvenient. The export and use of gas is not convenient for gas quality analysis and detection. At the same time, when sampling is required, the fully sealed structure cannot carry out gas collection, and gas sampling can only be carried out after flow data collection, which leads to sampling gas and flow detection. Gas mismatch makes it inconvenient for gas sampling and testing.

发明内容Contents of the invention

本发明的主要目的在于提供一种采气井口的流量数据采集装置,可以有效解决背景技术提出的技术问题。The main purpose of the present invention is to provide a flow data acquisition device for a gas production wellhead, which can effectively solve the technical problems raised by the background technology.

为实现上述目的,本发明采取的技术方案为:In order to achieve the above object, the technical scheme that the present invention takes is:

一种采气井口的流量数据采集装置,包括流通采集管座,所述流通采集管座前端和后端均焊接有对接盘,所述流通采集管座的一侧固定安装有数据机盒,所述数据机盒的一侧设有显示面板,所述数据机盒的上端固定安装有导入接头,所述流通采集管座内设有转子安装柱,所述转子安装柱的一端活动安装有转子柱,所述转子柱的外侧固定安装有多个转子叶片,所述流通采集管座的上端固定安装有导气顶座,所述导气顶座的两侧均固定安装有导气密封盖,所述导气密封盖的一侧固定安装有排出阀管,所述排出阀管的一端螺纹安装有排出管道,所述排出管道的下端与导入接头的上端设有采样结构,所述导气顶座的上端活动安装有旋转把手,所述导气顶座的内部上方活动安装有升降螺杆,所述升降螺杆的外侧螺纹安装有密封阀板,所述导气顶座的内部下方固定安装有自封结构,所述导气顶座的下端一体成型有密封环。A flow data acquisition device for a gas production wellhead, comprising a flow collection pipe seat, the front end and the rear end of the flow collection pipe seat are welded with a docking plate, and a data box is fixedly installed on one side of the flow collection pipe seat. One side of the data set box is provided with a display panel, the upper end of the said data set box is fixedly installed with a lead-in joint, and a rotor mounting post is provided inside the flow collection tube seat, and a rotor post is movably installed at one end of the rotor mounting post A plurality of rotor blades are fixedly installed on the outer side of the rotor column, an air guide top seat is fixedly installed on the upper end of the flow collection pipe seat, and an air guide sealing cover is fixedly installed on both sides of the air guide top seat, so A discharge valve pipe is fixedly installed on one side of the air guide sealing cover, and a discharge pipe is installed on one end of the discharge valve pipe. The lower end of the discharge pipe and the upper end of the inlet joint are provided with a sampling structure. A rotating handle is installed on the upper end of the air-guiding top seat, and a lifting screw is installed on the inside of the air-guiding top seat. , the lower end of the air guide top seat is integrally formed with a sealing ring.

作为本发明的进一步方案,所述转子安装柱穿过流通采集管座与数据机盒固定连接,转子柱和转子叶片位于流通采集管座的内部中心靠前位置。As a further solution of the present invention, the rotor mounting column is fixedly connected to the data box through the flow collection tube base, and the rotor column and rotor blades are located at the inner center of the flow collection tube base.

作为本发明的进一步方案,所述采样结构包括有玻璃瓶、导气接头、安装转轴、转轴扭簧、密封板和斜面板,玻璃瓶位于排出管道与导入接头之间,两个导气接头固定安装在玻璃瓶的上端和下端,两个安装转轴分别安装在两个导气接头的内部一侧,转轴扭簧卡在安装转轴的外侧,密封板固定安装在安装转轴的一侧,斜面板固定安装在密封板的外侧。As a further solution of the present invention, the sampling structure includes a glass bottle, an air guide joint, a mounting shaft, a rotating shaft torsion spring, a sealing plate and an inclined plate, the glass bottle is located between the discharge pipe and the introduction joint, and the two air guide joints are fixed. Installed on the upper and lower ends of the glass bottle, the two installation shafts are respectively installed on the inner side of the two gas guide joints, the torsion spring of the shaft is clamped on the outside of the installation shaft, the sealing plate is fixed on the side of the installation shaft, and the inclined plate is fixed Mounted on the outside of the seal plate.

作为本发明的进一步方案,所述排出管道和导入接头分别插入至两个导气接头的内部,排出管道和导入接头与斜面板贴合连接,密封板通过安装转轴围绕导气接头的一侧旋转活动,转轴扭簧的一端与导气接头的内部固定连接。As a further solution of the present invention, the discharge pipe and the introduction joint are respectively inserted into the interior of the two air guide joints, the discharge pipe and the introduction joint are attached to the inclined plate, and the sealing plate rotates around one side of the air guide joint through the installation shaft One end of the rotating shaft torsion spring is fixedly connected with the inside of the gas guide joint.

作为本发明的进一步方案,所述排出阀管螺纹安装在一侧的导气密封盖上,密封堵头螺纹安装在另一侧的导气密封盖上,排出阀管通过导气密封盖与导气顶座的内部贯通连接。As a further solution of the present invention, the discharge valve pipe thread is installed on the air guide sealing cover on one side, the sealing plug is threaded on the air guide sealing cover on the other side, and the discharge valve tube passes through the air guide sealing cover and the guide air seal cover. The internal through connection of the air cap seat.

作为本发明的进一步方案,所述密封阀板围绕升降螺杆旋转升降活动,密封阀板的外侧套有密封圈,密封阀板通过密封圈与导气顶座的内壁贴合连接。As a further solution of the present invention, the sealing valve plate rotates and moves up and down around the lifting screw, the outer side of the sealing valve plate is covered with a sealing ring, and the sealing valve plate is bonded and connected with the inner wall of the air guiding top seat through the sealing ring.

作为本发明的进一步方案,所述自封结构包括有安装架、导轨杆、下压弹簧、升降套、连接架和自封气囊,安装架固定安装在导气顶座的内壁,导轨杆固定安装在安装架的下端,下压弹簧和升降套套在导轨杆的外侧,下压弹簧位于升降套的上方,连接架固定安装在升降套的外侧,自封气囊固定安装在连接架和升降套的外侧。As a further solution of the present invention, the self-sealing structure includes a mounting frame, a guide rail rod, a downward pressure spring, a lifting sleeve, a connecting frame and a self-sealing air bag, the mounting frame is fixedly installed on the inner wall of the air guiding top seat, and the At the lower end of the frame, the downward pressure spring and the lifting sleeve are set on the outside of the guide rail rod, the downward pressure spring is located above the lifting sleeve, the connecting frame is fixedly installed on the outside of the lifting sleeve, and the self-sealing airbag is fixedly installed on the outside of the connecting frame and the lifting sleeve.

作为本发明的进一步方案,所述下压弹簧的上端与安装架贴合连接,升降套围绕导轨杆升降活动,安装架和连接架均呈十字形结构设计。As a further solution of the present invention, the upper end of the pressing down spring is fitted and connected to the installation frame, the lifting sleeve moves up and down around the guide rail rod, and both the installation frame and the connection frame are designed in a cross-shaped structure.

作为本发明的进一步方案,所述升降螺杆与安装架的上端贴合连接,密封环嵌入至流通采集管座内,自封气囊呈中空半圆形结构设计,自封气囊与密封环的内壁贴合连接。As a further solution of the present invention, the lifting screw is fitted and connected to the upper end of the mounting frame, the sealing ring is embedded in the circulation collection tube seat, the self-sealing airbag is designed in a hollow semicircular structure, and the self-sealing airbag is connected to the inner wall of the sealing ring .

与现有技术相比,本发明具有如下有益效果:通过气体流动导气顶座,流量采集后的气体流入至导气顶座内,然后通过两侧导气密封盖上的排出阀管和密封堵头位置进行排出,对流量数据采集后的气体进行排出,来方便气体的导出使用;Compared with the prior art, the present invention has the following beneficial effects: through the gas flow through the gas guide top seat, the gas after the flow collection flows into the gas guide top seat, and then passes through the discharge valve tube and the seal on the gas guide sealing cover on both sides. The position of the plug is discharged, and the gas after the flow data collection is discharged to facilitate the export and use of the gas;

通过排出管道和导入接头对气体的导流,气体可通过排出阀管下端的排出管道向下流动,再穿过玻璃瓶从导入接头进入数据机盒内,由数据机盒对气体进行质量分析检测使用,实现了气体的回流,来方便气体进行质量分析检测使用;Through the diversion of the gas by the discharge pipe and the import joint, the gas can flow downward through the discharge pipe at the lower end of the discharge valve tube, and then pass through the glass bottle from the import joint into the modem box, and the quality analysis and detection of the gas is carried out by the modem box The use realizes the reflux of the gas to facilitate the quality analysis and detection of the gas;

通过采样结构对气体的采集,玻璃瓶可快速的安装在排出管道与导入接头之间进行固定,使气体进行穿过,同时还可观察气体,玻璃瓶又能够快速的与排出管道与导入接头进行分离同时进行密封,将气体保存在玻璃瓶内进行采集,在气体回流进行质量检测时,实现了气体的采样;The gas is collected through the sampling structure, and the glass bottle can be quickly installed between the discharge pipe and the inlet joint for fixing, so that the gas can pass through, and the gas can be observed at the same time, and the glass bottle can be quickly connected with the discharge pipe and the inlet joint. Separation and sealing at the same time, the gas is stored in the glass bottle for collection, and the gas sampling is realized when the gas is refluxed for quality inspection;

通过导气顶座对气体的持续采集,气体可持续的进入导气顶座内,导气顶座内气体容量上限时,再带动自封气囊向下移动和展开,使自封气囊与密封环贴合对导气顶座进行密封,因此对流量数据采集后一段时间内的气体保存,检测时再打开排出阀管进行回流,更方便气体的对比检测使用。Through the continuous collection of gas by the gas-guiding top seat, the gas can continuously enter the gas-guiding top seat. When the gas capacity in the gas-guiding top seat reaches the upper limit, it will drive the self-styled airbag to move downward and expand, so that the self-styled airbag and the sealing ring can fit together The top seat of the gas guide is sealed, so the gas is stored for a period of time after the flow data is collected, and the discharge valve tube is opened for backflow during detection, which is more convenient for gas comparison detection.

附图说明Description of drawings

图1为本发明一种采气井口的流量数据采集装置的整体结构示意图;Fig. 1 is the overall structure schematic diagram of the flow data acquisition device of a kind of gas extraction wellhead of the present invention;

图2为本发明一种采气井口的流量数据采集装置中采样结构的拆分图;Fig. 2 is the dismantling diagram of sampling structure in the flow data acquisition device of a kind of gas extraction wellhead of the present invention;

图3为本发明一种采气井口的流量数据采集装置中采样结构的剖析图;Fig. 3 is the dissection diagram of sampling structure in the flow data acquisition device of a kind of gas production well head of the present invention;

图4为本发明一种采气井口的流量数据采集装置中流通采集管座和导气顶座的剖析图;Fig. 4 is the dissection diagram of the flow collection pipe seat and the gas guide top seat in the flow data acquisition device of a gas production wellhead of the present invention;

图5为本发明一种采气井口的流量数据采集装置中自封结构密封后的结构图;Fig. 5 is the structural diagram after the sealing of self-sealing structure in the flow data collection device of a kind of gas production wellhead of the present invention;

图6为本发明一种采气井口的流量数据采集装置中自封结构的剖析图。Fig. 6 is an exploded view of a self-sealing structure in a gas production wellhead flow data acquisition device according to the present invention.

图中:1、流通采集管座;2、对接盘;3、数据机盒;4、显示面板;5、导入接头;6、转子安装柱;7、转子柱;8、转子叶片;9、导气顶座;10、导气密封盖;11、排出阀管;12、排出管道;13、采样结构;14、旋转把手;15、升降螺杆;16、密封阀板;17、自封结构;18、密封环;19、密封堵头;31、玻璃瓶;32、导气接头;33、安装转轴;34、转轴扭簧;35、密封板;36、斜面板;71、安装架;72、导轨杆;73、下压弹簧;74、升降套;75、连接架;76、自封气囊。In the figure: 1. Circulation collection tube holder; 2. Docking plate; 3. Data box; 4. Display panel; Gas top seat; 10. Air guide sealing cover; 11. Discharge valve pipe; 12. Discharge pipe; 13. Sampling structure; 14. Rotary handle; 15. Lifting screw; 16. Sealing valve plate; 17. Self-sealing structure; 18. Sealing ring; 19, sealing plug; 31, glass bottle; 32, air guide joint; 33, installing the rotating shaft; 34, rotating shaft torsion spring; 35, sealing plate; 36, inclined plate; 71, mounting frame; 72, guide rail ; 73, pressing down spring; 74, lifting cover; 75, connecting frame; 76, self-styled air bag.

具体实施方式Detailed ways

为使本发明实现的技术手段、创作特征、达成目的与功效易于明白了解,下面结合具体实施方式,进一步阐述本发明。In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the present invention will be further described below in conjunction with specific embodiments.

如图1-图6所示,一种采气井口的流量数据采集装置,包括流通采集管座1,流通采集管座1前端和后端均焊接有对接盘2,流通采集管座1的一侧固定安装有数据机盒3,数据机盒3的一侧设有显示面板4,数据机盒3的上端固定安装有导入接头5,流通采集管座1内设有转子安装柱6,转子安装柱6的一端活动安装有转子柱7,转子柱7的外侧固定安装有多个转子叶片8,流通采集管座1的上端固定安装有导气顶座9,导气顶座9的两侧均固定安装有导气密封盖10,导气密封盖10的一侧固定安装有排出阀管11,排出阀管11的一端螺纹安装有排出管道12,排出管道12的下端与导入接头5的上端设有采样结构13,导气顶座9的上端活动安装有旋转把手14,导气顶座9的内部上方活动安装有升降螺杆15,升降螺杆15的外侧螺纹安装有密封阀板16,导气顶座9的内部下方固定安装有自封结构17,导气顶座9的下端一体成型有密封环18。As shown in Figures 1 to 6, a flow data acquisition device for a gas production wellhead includes a circulation collection pipe seat 1, the front end and rear end of the circulation collection pipe seat 1 are welded with a docking plate 2, and one part of the circulation collection pipe seat 1 A data set box 3 is fixedly installed on one side of the data set box 3, and a display panel 4 is provided on one side of the data set box 3. An inlet joint 5 is fixedly installed on the upper end of the data set box 3, and a rotor mounting column 6 is arranged inside the flow collection tube seat 1. The rotor is installed A rotor column 7 is movably installed at one end of the column 6, and a plurality of rotor blades 8 are fixedly installed on the outer side of the rotor column 7, and an air guide top seat 9 is fixedly installed on the upper end of the flow collection tube seat 1, and both sides of the air guide top seat 9 are A gas-guiding sealing cover 10 is fixedly installed, and a discharge valve pipe 11 is fixedly installed on one side of the gas-guiding sealing cover 10. One end of the discharge valve pipe 11 is threadedly provided with a discharge pipeline 12, and the lower end of the discharge pipeline 12 is arranged with the upper end of the inlet joint 5. There is a sampling structure 13, a rotating handle 14 is installed on the upper end of the air guiding top seat 9, a lifting screw 15 is movable on the inside of the air guiding top seat 9, and a sealing valve plate 16 is installed on the outer thread of the lifting screw 15, and the air guiding top A self-sealing structure 17 is fixedly installed on the inner bottom of the seat 9 , and a sealing ring 18 is integrally formed on the lower end of the air guiding top seat 9 .

在本实施例中,转子安装柱6穿过流通采集管座1与数据机盒3固定连接,转子柱7和转子叶片8位于流通采集管座1的内部中心靠前位置,转子柱7和转子叶片8的旋转数据通过转子安装柱6传递至数据机盒3。In this embodiment, the rotor mounting column 6 is fixedly connected to the data box 3 through the flow collection tube base 1, the rotor column 7 and the rotor blade 8 are located at the inner center of the flow collection tube base 1, and the rotor column 7 and the rotor The rotation data of the blade 8 is transmitted to the data box 3 through the rotor mounting post 6 .

在本实施例中,采样结构13包括有玻璃瓶31、导气接头32、安装转轴33、转轴扭簧34、密封板35和斜面板36,玻璃瓶31位于排出管道12与导入接头5之间,两个导气接头32固定安装在玻璃瓶31的上端和下端,两个安装转轴33分别安装在两个导气接头32的内部一侧,转轴扭簧34卡在安装转轴33的外侧,密封板35固定安装在安装转轴33的一侧,斜面板36固定安装在密封板35的外侧,排出管道12和导入接头5分别插入至两个导气接头32的内部,排出管道12和导入接头5与斜面板36贴合连接,密封板35通过安装转轴33围绕导气接头32的一侧旋转活动,转轴扭簧34的一端与导气接头32的内部固定连接,利用转轴扭簧34来带动安装转轴33始终保持向导气接头32的旋转力。In this embodiment, the sampling structure 13 includes a glass bottle 31, an air guide joint 32, a mounting shaft 33, a rotating shaft torsion spring 34, a sealing plate 35 and an inclined plate 36, and the glass bottle 31 is located between the discharge pipe 12 and the introduction joint 5 , the two gas guide joints 32 are fixedly installed on the upper and lower ends of the glass bottle 31, the two installation shafts 33 are respectively installed on the inner side of the two air guide joints 32, and the shaft torsion spring 34 is stuck on the outside of the installation shaft 33, sealing The plate 35 is fixedly installed on one side of the rotating shaft 33, the inclined plate 36 is fixedly installed on the outside of the sealing plate 35, the discharge pipe 12 and the introduction joint 5 are respectively inserted into the inside of the two air guide joints 32, and the discharge pipe 12 and the introduction joint 5 Fitted and connected with the inclined plate 36, the sealing plate 35 rotates around one side of the air guide joint 32 by installing the rotating shaft 33, and one end of the rotating shaft torsion spring 34 is fixedly connected with the inside of the air guide joint 32, and the rotating shaft torsion spring 34 is used to drive the installation The rotating shaft 33 always maintains a rotational force directed to the gas joint 32 .

在本实施例中,所述排出阀管11螺纹安装在一侧的导气密封盖10上,密封堵头19螺纹安装在另一侧的导气密封盖10上,排出阀管11通过导气密封盖10与导气顶座9的内部贯通连接,密封堵头19起到对导气密封盖10进行密封的作用。In this embodiment, the discharge valve pipe 11 is threadedly mounted on the air guide sealing cover 10 on one side, and the sealing plug 19 is threadedly installed on the air guide sealing cover 10 on the other side, and the discharge valve pipe 11 passes through the air guide The sealing cover 10 is connected through the inside of the air guiding top seat 9 , and the sealing plug 19 plays a role of sealing the air guiding sealing cover 10 .

在本实施例中,密封阀板16围绕升降螺杆15旋转升降活动,密封阀板16的外侧套有密封圈,密封阀板16通过密封圈与导气顶座9的内壁贴合连接,密封阀板16的升降能够对导气顶座9内进行密封和打开,使导气顶座9能够控制气体的排出。In this embodiment, the sealing valve plate 16 rotates and moves up and down around the lifting screw 15. The outer side of the sealing valve plate 16 is covered with a sealing ring, and the sealing valve plate 16 is connected to the inner wall of the air guiding top seat 9 through the sealing ring. The sealing valve The lifting of the plate 16 can seal and open the inside of the air-guiding top seat 9, so that the air-guiding top seat 9 can control the discharge of gas.

在本实施例中,自封结构17包括有安装架71、导轨杆72、下压弹簧73、升降套74、连接架75和自封气囊76,安装架71固定安装在导气顶座9的内壁,导轨杆72固定安装在安装架71的下端,下压弹簧73和升降套74套在导轨杆72的外侧,下压弹簧73位于升降套74的上方,连接架75固定安装在升降套74的外侧,自封气囊76固定安装在连接架75和升降套74的外侧,下压弹簧73的上端与安装架71贴合连接,升降套74围绕导轨杆72升降活动,安装架71和连接架75均呈十字形结构设计,升降套74起到对自封气囊76活动安装的作用。In this embodiment, the self-sealing structure 17 includes a mounting frame 71, a guide rail rod 72, a downward pressure spring 73, a lifting sleeve 74, a connecting frame 75 and a self-sealing airbag 76, and the mounting frame 71 is fixedly installed on the inner wall of the air guiding top seat 9. The guide rail bar 72 is fixedly installed on the lower end of the mounting bracket 71, the down-pressing spring 73 and the lifting sleeve 74 are set on the outside of the guide rail bar 72, the down-pressing spring 73 is located above the lifting sleeve 74, and the connecting frame 75 is fixedly installed on the outside of the lifting sleeve 74 , the self-styled airbag 76 is fixedly installed on the outside of the connecting frame 75 and the lifting sleeve 74, the upper end of the downward pressure spring 73 is connected with the mounting frame 71, and the lifting sleeve 74 moves up and down around the guide rail rod 72, and the mounting frame 71 and the connecting frame 75 are all in the shape of With a cross-shaped structure design, the lifting sleeve 74 plays a role in the movable installation of the self-styled airbag 76.

在本实施例中,升降螺杆15与安装架71的上端贴合连接,密封环18嵌入至流通采集管座1内,自封气囊76呈中空半圆形结构设计,自封气囊76与密封环18的内壁贴合连接,自封气囊76与密封环18的连接起到密封的作用。In this embodiment, the lifting screw 15 is attached to the upper end of the mounting frame 71, the sealing ring 18 is embedded in the flow collection tube base 1, and the self-sealing airbag 76 is designed in a hollow semicircular structure. The self-sealing airbag 76 and the sealing ring 18 The inner wall is bonded and connected, and the connection between the self-sealing airbag 76 and the sealing ring 18 plays a role of sealing.

需要说明的是,本发明为一种采气井口的流量数据采集装置,在使用时,流通采集管座1的前端和后端通过对接盘2与采气井口的管道进行对接安装,使气体进入流通采集管座1内进行流通,从而利用气体的流通吹动转子叶片8和转子柱7进行旋转,由数据机盒3计算转子柱7旋转的速度,来得到气体的流量数据并在显示面板4进行显示;It should be noted that the present invention is a flow data acquisition device for a gas production wellhead. When in use, the front end and the rear end of the flow collection pipe seat 1 are connected to the pipeline of the gas production wellhead through the docking plate 2, so that the gas enters Circulation is carried out in the flow collection tube base 1, so that the rotor blades 8 and the rotor column 7 are rotated by the circulation of the gas, and the data box 3 calculates the rotation speed of the rotor column 7 to obtain the flow data of the gas and display it on the display panel 4 to display;

通过气体流动导气顶座9,穿过的气体向流通采集管座1内流动时同时流入至导气顶座9内,然后气体从导气密封盖10流入至排出阀管11和排出管道12,再穿过玻璃瓶31从导入接头5进入数据机盒3内,由数据机盒3对气体进行质量分析检测使用;Through the gas flow gas guide top seat 9, the passing gas flows into the gas guide top seat 9 while flowing into the flow collection tube base 1, and then the gas flows from the gas guide sealing cover 10 to the discharge valve tube 11 and the discharge pipe 12 , and then pass through the glass bottle 31 and enter the data set box 3 from the inlet joint 5, and the data set box 3 performs quality analysis and detection on the gas for use;

通过采样结构13对气体的采集,玻璃瓶31在未安装时,密封板35对导气接头32进行密封,玻璃瓶31在进行安装时,由上端的和下端的导气接头32插入至排出管道12与导入接头5的端口进行连接,同时排出管道12与导入接头5的端口挤压斜面板36,通过斜面板36带动密封板35围绕安装转轴33旋转,进而打开密封,使气体能够从玻璃瓶31上方进入,再从下方排出,拔出玻璃瓶31时,导气接头32与排出管道12和导入接头5分离,同时转轴扭簧34带动安装转轴33反向旋转,从而带动密封板35旋转与导气接头32贴合进行密封,便可将气体保存在玻璃瓶31内进行采集;The gas is collected by the sampling structure 13. When the glass bottle 31 is not installed, the sealing plate 35 seals the gas guide joint 32. When the glass bottle 31 is installed, the upper and lower end gas guide joints 32 are inserted into the discharge pipe. 12 is connected with the port of the inlet joint 5, and at the same time, the exhaust pipe 12 and the port of the inlet joint 5 squeeze the inclined plate 36, and the inclined plate 36 drives the sealing plate 35 to rotate around the installation shaft 33, and then opens the seal, so that the gas can flow from the glass bottle 31 enters from the top, and then discharges from below. When the glass bottle 31 is pulled out, the air guide joint 32 is separated from the discharge pipe 12 and the introduction joint 5, and the rotating shaft torsion spring 34 drives the installation rotating shaft 33 to rotate in the opposite direction, thereby driving the sealing plate 35 to rotate and The gas guide joint 32 is bonded and sealed, and the gas can be stored in the glass bottle 31 for collection;

通过导气顶座9对气体的持续采集,气体进入导气顶座9内时具有一定的气压,因此气体向上挤压自封气囊76,使自封气囊76通过升降套74围绕导轨杆72向上移动,并进行收缩,同时气体穿过自封气囊76进入导气顶座9内,进而持续的对气体进行收集,导气顶座9内的气体容积量上限时,气体便无法进入导气顶座9内,由下压弹簧73顶动升降套74向下移动,进而使自封气囊76向下移动,同时导气顶座9内的气体也反向进入自封气囊76内,将自封气囊76撑起,使得自封气囊76与密封环18贴合对导气顶座9进行密封,便实现了一段时间内的气体保存。Through the continuous collection of gas by the air-guiding top seat 9, the gas has a certain air pressure when it enters the air-guiding top seat 9, so the gas squeezes the self-styled air bag 76 upwards, so that the self-styled air bag 76 moves upward around the guide rail rod 72 through the lifting sleeve 74, And shrink, at the same time, the gas passes through the self-styled air bag 76 and enters the gas guide top seat 9, and then continuously collects the gas. , the lifting sleeve 74 is moved downward by the downward pressure spring 73, and then the self-styled airbag 76 is moved downward, and at the same time, the gas in the air guide top seat 9 also enters the self-styled airbag 76 in reverse, and the self-styled airbag 76 is propped up, so that The self-styled air bag 76 fits with the sealing ring 18 to seal the air guide top seat 9, so that the gas preservation in a period of time is realized.

以上显示和描述了本发明的基本原理和主要特征和本发明的优点。本行业的技术人员应该了解,本发明不受上述实施例的限制,上述实施例和说明书中描述的只是说明本发明的原理,在不脱离本发明精神和范围的前提下,本发明还会有各种变化和改进,这些变化和改进都落入要求保护的本发明范围内。本发明要求保护范围由所附的权利要求书及其等效物界定。The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above. Those skilled in the industry should understand that the present invention is not limited by the above-mentioned embodiments. What are described in the above-mentioned embodiments and the description only illustrate the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will also have Variations and improvements are possible, which fall within the scope of the claimed invention. The protection scope of the present invention is defined by the appended claims and their equivalents.

Claims (9)

1. The utility model provides a flow data acquisition device of gas production well head which characterized in that: including circulation collection tube seat (1), the butt joint dish (2) has all been welded to circulation collection tube seat (1) front end and rear end, one side fixed mounting of circulation collection tube seat (1) has data machine box (3), one side of data machine box (3) is equipped with display panel (4), the upper end fixed mounting of data machine box (3) has leading-in joint (5), be equipped with rotor erection column (6) in circulation collection tube seat (1), rotor erection column (6)'s one end movable mounting has rotor column (7), rotor column (7)'s outside fixed mounting has a plurality of rotor blade (8), the upper end fixed mounting of circulation collection tube seat (1) has air guide top seat (9), the both sides of air guide top seat (9) all fixed mounting has air guide seal lid (10), one side fixed mounting of air guide seal lid (10) has discharge valve pipe (11), the one end screw thread of discharge pipe (12) installs, the lower extreme of discharge pipe (12) and leading-in joint (5) have guide screw rod (13) on the movable mounting screw rod (15) on the air guide top seat (9), the sealing valve plate (16) is installed on the outer side threads of the lifting screw (15), the self-sealing structure (17) is fixedly installed below the inside of the air guide top seat (9), and the sealing ring (18) is integrally formed at the lower end of the air guide top seat (9).
2. The flow data acquisition device of a gas production wellhead according to claim 1, wherein: the rotor mounting column (6) penetrates through the circulation collection tube seat (1) to be fixedly connected with the data machine box (3), and the rotor column (7) and the rotor blades (8) are located at the position, close to the front, of the inner center of the circulation collection tube seat (1).
3. The flow data acquisition device of a gas production wellhead according to claim 1, wherein: the sampling structure (13) comprises a glass bottle (31), an air guide connector (32), an installation rotating shaft (33), a rotating shaft torsion spring (34), a sealing plate (35) and an inclined plate (36), wherein the glass bottle (31) is positioned between a discharge pipeline (12) and a guide-in connector (5), the two air guide connectors (32) are fixedly arranged at the upper end and the lower end of the glass bottle (31), the two installation rotating shafts (33) are respectively arranged on one side of the inner part of the two air guide connectors (32), the rotating shaft torsion spring (34) is clamped on the outer side of the installation rotating shaft (33), the sealing plate (35) is fixedly arranged on one side of the installation rotating shaft (33), and the inclined plate (36) is fixedly arranged on the outer side of the sealing plate (35).
4. A flow data acquisition device for a gas production wellhead according to claim 3, wherein: the exhaust pipeline (12) and the leading-in connector (5) are respectively inserted into the two air guide connectors (32), the exhaust pipeline (12) and the leading-in connector (5) are connected with the inclined panel (36) in a fitting mode, the sealing plate (35) rotates around one side of the air guide connectors (32) through the installation rotating shaft (33), and one end of the rotating shaft torsion spring (34) is fixedly connected with the inside of the air guide connectors (32).
5. The flow data acquisition device of a gas production wellhead according to claim 1, wherein: the exhaust valve pipe (11) is arranged on the air guide sealing cover (10) on one side in a threaded manner, the sealing plug (19) is arranged on the air guide sealing cover (10) on the other side in a threaded manner, and the exhaust valve pipe (11) is in through connection with the inside of the air guide top seat (9) through the air guide sealing cover (10).
6. The flow data acquisition device of a gas production wellhead according to claim 1, wherein: the sealing valve plate (16) rotates around the lifting screw rod (15) to lift, the sealing ring is sleeved on the outer side of the sealing valve plate (16), and the sealing valve plate (16) is connected with the inner wall of the air guide top seat (9) in a fitting mode through the sealing ring.
7. The flow data acquisition device of a gas production wellhead according to claim 1, wherein: the self-sealing structure (17) comprises a mounting frame (71), a guide rail rod (72), a pressing spring (73), a lifting sleeve (74), a connecting frame (75) and a self-sealing air bag (76), wherein the mounting frame (71) is fixedly arranged on the inner wall of an air guide top seat (9), the guide rail rod (72) is fixedly arranged at the lower end of the mounting frame (71), the pressing spring (73) and the lifting sleeve (74) are sleeved on the outer side of the guide rail rod (72), the pressing spring (73) is located above the lifting sleeve (74), the connecting frame (75) is fixedly arranged on the outer side of the lifting sleeve (74), and the self-sealing air bag (76) is fixedly arranged on the outer side of the connecting frame (75) and the lifting sleeve (74).
8. The flow data acquisition device of a gas production wellhead according to claim 7, wherein: the upper end of the pressing spring (73) is connected with the mounting frame (71) in a fitting mode, the lifting sleeve (74) surrounds the guide rail rod (72) to lift, and the mounting frame (71) and the connecting frame (75) are of a cross-shaped structural design.
9. The flow data acquisition device of a gas production wellhead according to claim 7, wherein: the lifting screw (15) is connected with the upper end of the mounting frame (71) in a fitting mode, the sealing ring (18) is embedded into the circulation collection tube seat (1), the self-sealing air bag (76) is of a hollow semicircular structural design, and the self-sealing air bag (76) is connected with the inner wall of the sealing ring (18) in a fitting mode.
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