WO2022205682A1 - 一种翻板阀磁力闭合模拟装置 - Google Patents

一种翻板阀磁力闭合模拟装置 Download PDF

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Publication number
WO2022205682A1
WO2022205682A1 PCT/CN2021/106705 CN2021106705W WO2022205682A1 WO 2022205682 A1 WO2022205682 A1 WO 2022205682A1 CN 2021106705 W CN2021106705 W CN 2021106705W WO 2022205682 A1 WO2022205682 A1 WO 2022205682A1
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WIPO (PCT)
Prior art keywords
magnetic
valve
valve seat
magnet
simulation device
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PCT/CN2021/106705
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English (en)
French (fr)
Inventor
高明忠
谢和平
刘贵康
陈领
李聪
余波
蒋湘彪
朱勇
付成行
胡建军
吴年汉
何志强
杨明庆
Original Assignee
深圳大学
四川大学
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Publication date
Application filed by 深圳大学, 四川大学 filed Critical 深圳大学
Priority to US17/732,602 priority Critical patent/US20220316981A1/en
Publication of WO2022205682A1 publication Critical patent/WO2022205682A1/zh

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    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
    • E21B25/08—Coating, freezing, consolidating cores; Recovering uncontaminated cores or cores at formation pressure

Definitions

  • the invention relates to the technical field of a pressure-maintaining coring experiment simulation device, in particular to a magnetic closing simulation device of a flap valve.
  • the purpose of the present invention is to provide a magnetic closing simulation device for a flap valve, which aims to simulate the process of closing the flap valve under the action of magnetic force under different drilling states.
  • An embodiment of the present invention provides a magnetic closing simulation device for a flap valve, which includes:
  • a workbench including a drive mechanism for driving the workbench to rotate;
  • the magnetic pressure maintaining control mechanism includes a valve seat, a magnetic valve cover movably connected to one end of the valve seat, and a first magnet for repelling the magnetic valve cover; the valve seat and the first magnet are both fixed on the on the workbench;
  • the magnetic valve cover closing control mechanism includes a cylinder body, a lifting device used to drive the cylinder body to rise and fall; the lifting device is fixed on the worktable, and the lifting device and the valve seat are located on the same plane; The cylinder body is located in the valve seat, the magnetic valve cover is in an open state, and when the cylinder body is separated from the magnetic valve cover, the magnetic valve cover is in a closed state.
  • the workbench further comprises: a first base and a second base rotatably connected to the first base; the valve seat, the The first magnet and the lifting mechanism are both fixed on the first base;
  • the drive mechanism includes a plane rotation drive mechanism and a vertical flip drive mechanism; the plane rotation drive mechanism is used to drive the valve seat to rotate around the center axis of the valve seat; the vertical flip drive mechanism is used to drive the valve seat Flip around the plane where the first base is located.
  • the plane rotation driving mechanism comprises a first gear, a second gear and a first power device
  • the first gear is meshed with the second gear
  • the second gear is fixedly connected to the output end of the first power device
  • the first gear is fixed on the end face of the first base away from the valve seat
  • the first power device is fixed on the The end face of the second base facing away from the first base.
  • the vertical flip driving mechanism comprises: a first transmission unit, a second transmission unit, and a first transmission unit and a second transmission unit for driving the first transmission unit and the second transmission
  • the second power equipment of the unit; the first transmission unit and the second transmission unit are respectively fixedly connected with the second base, and the first transmission unit is connected with the output end of the second power equipment.
  • the flap valve magnetic closing simulation device further comprises: a displacement adjusting mechanism for adjusting the distance between the first magnet and the valve seat, the displacement adjusting mechanism being fixed on the on the workbench; the displacement adjustment mechanism includes a pressure sensor for measuring the magnetic force between the magnetic valve cover and the first magnet, and the pressure sensor is connected with the first magnet.
  • valve seat comprises: a cylinder body and a second magnet arranged inside the cylinder body, and the second magnet is used to attract the magnetic valve cover.
  • valve seat further comprises: a bottom cover, the bottom cover is detachably connected to the cylinder body, and the bottom cover is provided with a pressure test hole.
  • the magnetic valve cover comprises: a valve cover body, which is fixed on the valve cover body for a connection movably connected to the open end of the valve seat arm, and a valve cover permanent magnet fixed on the valve cover body.
  • the bottom cover includes a bottom cover body, which is used for connecting the first step portion of the cylinder body and is distributed in steps with the first step portion.
  • the second step portion is provided at the end of the first step portion away from the cylinder body.
  • the magnetic closing simulation device for a flap valve further comprises: an air supply mechanism, and the air supply mechanism is connected to the hole through a pipeline.
  • the embodiment of the present invention provides a magnetic closing simulation device for a flap valve, which includes a worktable, a driving mechanism for driving the worktable to generate a shape, a valve seat fixed on the worktable and the valve seat
  • An articulated magnetic valve cover used to repel the first magnet of the magnetic valve cover, the cylinder and the lifting device used to drive the cylinder to rise and fall, when the cylinder is driven by the lifting device to be inserted into the
  • the cylinder will prevent the magnetic valve cover from closing. Under the action of the magnetic force between the covers, the magnetic valve cover will be closed, so that the closing process of the deep drilling coring flap valve (valve seat, valve cover) under the action of magnetic force can be simulated.
  • the worktable is driven to rotate by the driving mechanism, which drives the flap valve to rotate, so that the flap valve is at different inclination angles, so that the deep drilling coring flap valve (valve seat, valve cover) closing process under the action of magnetic force.
  • FIG. 1 is a perspective view of a magnetic closing simulation device for a flap valve provided by an embodiment of the present invention
  • FIG. 2 is a partial structural diagram of a flap valve magnetic closing simulation device provided by an embodiment of the present invention
  • FIG. 3 is a partial structural diagram of a magnetic closing simulation device for a flap valve from another perspective provided by an embodiment of the present invention
  • FIG. 4 is an exploded view of a partial structure diagram of a flap valve magnetic closing simulation device provided by an embodiment of the present invention
  • FIG. 5 is an exploded view of a valve cover and a magnetic valve seat provided by an embodiment of the present invention.
  • the present invention provides a magnetic closing simulation device for a flap valve.
  • a magnetic closing simulation device for a flap valve.
  • an embodiment of the present invention provides a magnetic closing simulation device for a flap valve.
  • the device includes: an outer casing 10 and a workbench 20 disposed inside the outer casing 10 for fixing the working The support 30 of the table 20, the magnetic pressure maintaining control mechanism 40 and the magnetic valve cover closing control mechanism 50 fixed on the surface of the table 20, the plane rotation driving mechanism 60 for driving the table 20 to rotate, the vertical flip drive mechanism 70 .
  • the magnetic pressure maintaining control mechanism 40 includes a valve seat 41 , a magnetic valve cover 42 movably connected to one end of the valve seat 41 , and a first magnet 43 for repelling the magnetic valve cover 42 ;
  • the valve seat 41 and the first magnet 43 are both fixed on the worktable 20 ;
  • the magnetic valve cover closing control mechanism 50 includes a cylinder 51 and a lifting device 52 for driving the cylinder 51 to rise and fall ;
  • the lifting device 52 is fixed on the workbench 20, the lifting device 52 and the valve seat 41 are located on the same plane; when the cylinder 51 is located in the valve seat 41, the magnetic valve cover 42 In the open state, when the cylinder 51 is disengaged from the magnetic valve cover 42, the magnetic valve cover 42 is in a closed state.
  • the state of the worktable 20 can be changed by the driving of the plane rotation driving mechanism 60 and the vertical inversion driving mechanism 70 , thereby driving the state of the valve seat 41 disposed on the worktable 20 to change.
  • the different states of the valve seat 41 can be simulated, combined with the lifting and lowering of the cylinder, the closing situation between the valve seat and the magnetic valve cover under different states can be simulated.
  • the workbench 20 includes a first base 21 and a second base 22, wherein the shape of the first base 21 may be a circle or other shapes.
  • the shape of the first base 21 is a circle
  • the shape of the second base 22 is a circle, which is adapted to the first base 21 .
  • a through hole 210 is formed in the middle of the first base 21
  • the valve seat 41 passes through the through hole 210 , and both ends are exposed on both sides of the first base 21 .
  • One end (connected with the magnetic valve cover) is fixed on the end surface of the first base 21 through the fixing member 220 .
  • the first magnet is disposed facing the magnetic valve cover, that is, when the magnetic valve cover is opened, the first magnet is facing the magnetic valve cover, and the magnetic valve cover is facing the first magnet.
  • the setting can ensure that the magnetic valve cover will not be offset when it is closed under the action of magnetic force.
  • the lifting device 52 is provided on one side of the valve seat.
  • the plane rotation driving mechanism 60 includes a first gear 61 , a second gear 62 and a first power device 63
  • the power device may be a motor
  • the first gear 61 and the second gear 63 62 meshes
  • the second gear 62 is fixedly connected with the output end of the first power device 63
  • the first gear 61 is fixed on the end face of the first base 21 away from the valve seat 41 (that is, the The first gear 61 and the valve seat 41 are respectively disposed on two opposite end faces of the circular base 21)
  • the second base 22 is provided with a hole for passing the output end of the motor
  • the The first power equipment 63 is fixed on the second base 22, and its output end is close to the first gear 61, that is to say, the first gear 61 and the second gear 62 are arranged on the first base.
  • the rotation of the motor drives the second gear to rotate, and after the second gear meshes with the first gear, it drives the first base 21 to rotate relative to the second base 22, that is to say, the plane rotation drive mechanism 60 can make all the The valve seat rotates around its center axis.
  • the vertical turning drive mechanism 70 includes: a first transmission unit 71 , a second transmission unit 72 and a second power device for driving the first transmission unit 71 and the second transmission unit 72 73 ; the first transmission unit 71 and the second transmission unit 72 are respectively fixedly connected to the second base 22 , and the first transmission unit 71 is connected to the output end of the second power device 73 .
  • the first transmission unit 71 includes a rotating shaft whose bearing is matched with the bearing. One end of the rotating shaft is matched with the bearing, and the other end is fixed on the second base 22 .
  • the second transmission unit 72 It includes a bearing, a rotating shaft adapted to the bearing, one end of the rotating shaft is matched with the bearing, the other end is fixed on the second base 22 , and the bearings are respectively fixed on the support 30 .
  • the second power device 73 may be an electric device or a manual device.
  • the second power device 73 is a manual device, including a hand wheel 730. Rotating the hand wheel 730 can make the first base 21, the The two bases 22 are flipped vertically. Through the cooperation of the plane rotation drive mechanism 60 and the vertical flip drive mechanism 70, situations such as vertical drilling, horizontal drilling, and inclined angle drilling can be simulated.
  • the magnetic closing simulation device for the flap valve further includes: a displacement adjusting mechanism 80 for adjusting the distance between the first magnet 43 and the valve seat 41 .
  • the displacement adjusting mechanism 80 includes a pressure sensor (not shown), the pressure sensor is connected with the first magnet, and the pressure sensor can detect the pressure between the first magnet 43 and the magnetic valve cover 42 The size of the magnetic force is adjusted according to the size of the magnetic force between the magnetic valve cover 42 and the first magnet 43 under different conditions, and the distance between the first magnet and the magnetic valve cover is adjusted, and an appropriate distance is selected from it.
  • the magnetic valve cover 42 includes: a valve cover body 421 , which is fixed on the valve cover body 421 for movably connecting with the open end of the valve seat 41
  • the connecting arm 422 may be an elastic sheet, one end of the elastic sheet is fixed on the valve cover body 421, and the other end is movably connected with one end of the valve seat.
  • the valve seat 41 includes: a cylinder body 410 and a second magnet 420 disposed inside the cylinder body 410, the second magnet 420 is used to attract the magnetic valve cover 42.
  • the barrel body 410 is a cylindrical barrel with two ends open, and the material of the barrel body 410 may be a metal material, such as cast iron, steel, and the like.
  • the second magnet 420 is a cylindrical magnet, and the second magnet 420 may be formed by splicing at least two tile-type magnets in the circumferential direction, for example, four tile-type magnets (such as tile-type magnets).
  • Magnet 1, tile-type magnet 2, tile-type magnet 3, tile-type magnet 4) are formed by splicing along the circumferential direction, wherein the magnetization directions of the tile-type magnets may be the same or different, and the magnetization directions include: Axial magnetization direction, radial magnetization direction.
  • tile-type magnet 1, tile-type magnet 2, tile-type magnet 3, tile-type magnet 4 are magnetized in the axial direction.
  • the valve seat 41 further includes a bottom cover 430 , the bottom cover 430 is detachably connected to the cylinder body 410 , and the bottom cover 430 is provided with a pressure tester. hole 431.
  • the bottom cover 430 is used to block the other end of the cylinder body 410 (the end that is not connected to the magnetic valve cover).
  • the The valve seat is closed, that is, a closed space is formed inside the valve seat.
  • the bottom cover 430 includes a bottom cover body 432 for connecting the first stepped portion 433 of the cylindrical body and the second stepped portion 434 distributed in steps with the first stepped portion 433 , And the second step portion 434 is located at the end of the first step portion 433 away from the barrel body 410 .
  • the outer surface of the first step portion 433 is provided with an external thread, and the connection with the cylinder body can be realized through the external thread. It is easy to understand that the inner surface of the same body is provided with the first step.
  • the external thread on the outer surface of the portion 433 matches the internal thread.
  • the end of the second magnet 420 facing away from the magnetic valve cover abuts on the first step 433 , and the second step portion 434 is connected to the first step 433 .
  • the ends of the barrel body are closely fitted, that is to say, the diameter of the second step portion 434 is larger than the diameter of the first step portion 433 .
  • the hole 431 for testing the sealing pressure provided on the bottom cover 430 is located in the center of the bottom cover 430, and the hole 431 can pass through the air supply mechanism (not shown in the figure). Pipes are connected and their sealing effect can be detected.
  • an embodiment of the present invention provides a magnetic closing simulation device for a flap valve, which includes: a worktable, a drive mechanism for driving the worktable to generate a shape, and a magnetic valve seat movably connected to the valve seat a valve cover, a first magnet for repelling the magnetic valve cover, a cylinder body and a lifting device for driving the cylinder body to rise and fall, when the cylinder body is inserted into the valve seat under the driving of the lifting device
  • the magnetic valve cover will be prevented from being closed.
  • the magnetic valve cover will be closed by the contact between the first magnet and the magnetic valve cover. Under the action of magnetic force, the magnetic valve cover will be closed, so that the closing process of the coring flap valve (valve seat, valve cover) under the action of magnetic force can be simulated by drilling in any direction in the deep.

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  • Engineering & Computer Science (AREA)
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Abstract

一种翻板阀磁力闭合模拟装置，包括：工作台（20），用于驱动所述工作台发生转动的驱动机构，阀座（41），与所述阀座活动连接的磁性阀盖（42），用于排斥所述磁性阀盖的第一磁体（43），筒体（51）以及用于带动所述筒体升降的升降设备（52），当所述筒体在所述升降设备的带动下插入所述阀座内时，所述筒体会阻止所述磁性阀盖的闭合，当所述筒体在升降设备带动下与所述磁性阀盖脱离接触后，由所述第一磁体与所述磁性阀盖之间的磁力的作用，磁性阀盖会闭合，模拟装置中的工作台能够旋转和翻转，从而可以模拟深部任意方向钻进取心翻板阀在磁力作用下的闭合过程。

Description

一种翻板阀磁力闭合模拟装置 技术领域
本发明涉及保压取心实验模拟装置技术领域，尤其涉及一种翻板阀磁力闭合模拟装置。
背景技术
深部岩心取样时，为了保护获取到的深部条件下的原位岩心，往往需要借助原位保真取心装置，利用钻具钻取岩心后将岩心存储在原位保真取心装置的翻板阀或保压球阀中，但是现有的原位保真取心装置，在不同钻取环境下，保压效果差异明显，以翻板阀为例，翻板阀的关闭主要依靠弹力和重力，当翻板阀处于不同的倾斜状态时，存在翻板阀无法正常关闭的情况。
为了开发出能够适应于不同钻取状态下的取心保压装置，需要开发出一种能够模拟出深部任意方向钻进取心翻板阀在磁力作用下的闭合过程的模拟装置。然而现有技术中没有相关模拟装置。
因此，现有技术还有待于进一步的提升。
发明内容
鉴于上述现有技术的不足，本发明的目的在于提供一种翻板阀磁力闭合模拟装置，旨在模拟不同钻取状态下翻板阀在磁力作用下闭合的过程。
本发明实施例提供一种翻板阀磁力闭合模拟装置，其中，包括：
工作台，包括用于驱动所述工作台发生转动的驱动机构；
磁力保压控制机构，包括阀座，与所述阀座一端活动连接的磁性阀盖以及用于排斥所述磁性阀盖的第一磁体；所述阀座与所述第一磁体均固定在所述工作台上；
磁性阀盖闭合控制机构，包括筒体，用于带动所述筒体升降的升降设备；所述升降设备固定在所述工作台上，所述升降设备与所述阀座位于同一平面；当所述筒体位于所 述阀座内，所述磁性阀盖处于开启状态，当所述筒体与所述磁性阀盖脱离，所述磁性阀盖处于闭合状态。
可选地，所述的翻板阀磁力闭合模拟装置，其中，所述工作台还包括：第一基座及与所述第一基座转动连接的第二基座；所述阀座、所述第一磁体以及所述升降机构均固定在所述第一基座上；
所述驱动机构包括平面旋转驱动机构、垂直翻转驱动机构；所述平面旋转驱动机构用于驱动所述阀座以阀座中轴线为中心旋转；所述垂直翻转驱动机构用于驱动所述阀座绕所述第一基座所在平面翻转。
可选地，所述的翻板阀磁力闭合模拟装置，其中，所述平面旋转驱动机构包括第一齿轮、第二齿轮以及第一动力设备，所述第一齿轮与所述第二齿轮啮合，所述第二齿轮与所述第一动力设备的输出端固定连接；所述第一齿轮固定在所述第一基座背离所述阀座的端面上，所述第一动力设备固定在所述第二基座背离所述第一基座的端面上。
可选地，所述的翻板阀磁力闭合模拟装置，其中，所述垂直翻转驱动机构包括：第一传动单元、第二传动单元以及用于驱动所述第一传动单元与所述第二传动单元的第二动力设备；所述第一传动单元、所述第二传动单元分别与所述第二基座固定连接，所述第一传动单元与所述第二动力设备的输出端连接。
可选地，所述的翻板阀磁力闭合模拟装置，其中，还包括：用于调整所述第一磁体与所述阀座之间距离的位移调节机构，所述位移调节机构固定在所述工作台上；所述位移调节机构包括用于测量所述磁性阀盖与所述第一磁体之间磁力的压力传感器，所述压力传感器与所述第一磁体连接。
可选地，所述的翻板阀磁力闭合模拟装置，其中，所述阀座包括：筒本体以及设置在所述筒本体内部的第二磁体，所述第二磁体用于吸引所述磁性阀盖。
可选地，所述的翻板阀磁力闭合模拟装置，其中，所述阀座还包括：底盖，所述底盖与所述筒本体可拆卸连接，所述底盖上设有用于压力测试的孔。
可选地，所述的翻板阀磁力闭合模拟装置，其中，所述磁性阀盖包括：阀盖本体，固定在所述阀盖本体上用于与所述阀座的开口端活动连接的连接臂，以及固定在所述阀 盖本体上的阀盖永磁体。
可选地，所述的翻板阀磁力闭合模拟装置，其中，所述底盖包括底盖本体，用于连接所述筒体本体的第一台阶部、与所述第一台阶部呈阶梯分布的第二台阶部，且所述第二台阶部设置在所述第一台阶部背离所述筒体本体的一端。
可选地，所述的翻板阀磁力闭合模拟装置，其中，所述翻板阀磁力闭合模拟装置还包括：供气机构，所述供气机构通过管道与所述孔连接。
有益效果：本发明实施例提供一种翻板阀磁力闭合模拟装置，包括工作台，用于驱动所述工作台发生状的驱动机构，固定在所述工作台上的阀座与所述阀座活动连接的磁性阀盖，用于排斥所述磁性阀盖的第一磁体，筒体以及用于带动所述筒体升降的升降设备，当所述筒体在所述升降设备的带动下插入所述阀座内时，所述筒体会阻止所述磁性阀盖的闭合，当所述筒体在升降设备带动下与所述磁性阀盖脱离接触后，由所述第一磁体与所述磁性阀盖之间的磁力的作用，磁性阀盖会闭合，从而可以模拟深部钻进取心翻板阀(阀座、阀盖)在磁力作用下的闭合过程。同时，由驱动机构驱动工作台发生转动，带动翻板阀发生转动，使翻板阀处于不同的倾斜角度，从而还可以模拟出在不同倾斜状态下的深部钻进取心翻板阀(阀座、阀盖)在磁力作用下的闭合过程。
附图说明
图1本发明实施例提供的一种翻板阀磁力闭合模拟装置立体图；
图2为本发明实施例提供的翻板阀磁力闭合模拟装置部分结构图；
图3为本发明实施例提供的另一视角翻板阀磁力闭合模拟装置部分结构图；
图4为本发明实施例提供的翻板阀磁力闭合模拟装置部分结构图爆炸图；
图5为本发明实施例提供的阀盖、磁性阀座爆炸图。
具体实施方式
本发明提供一种翻板阀磁力闭合模拟装置，为使本发明的目的、技术方案及效果更加清楚、明确，以下对本发明进一步详细说明。应当理解，此处所描述的具体实施例仅 用以解释本发明，并不用于限定本发明。本技术领域技术人员可以理解，除非特意声明，这里使用的单数形式“一”、“一个”、“所述”和“该”也可包括复数形式。应该进一步理解的是，本发明的说明书中使用的措辞“包括”是指存在所述特征、整数、步骤、操作、元件和/或组件，但是并不排除存在或添加一个或多个其他特征、整数、步骤、操作、元件、组件和/或它们的组。应该理解，当我们称元件被“连接”或“耦接”到另一元件时，它可以直接连接或耦接到其他元件，或者也可以存在中间元件。此外，这里使用的“连接”或“耦接”可以包括无线连接或无线耦接。这里使用的措辞“和/或”包括一个或更多个相关联的列出项的全部或任一单元和全部组合。
除非另有定义，本文所使用的所有的技术和科学术语与属于本发明的技术领域的技术人员通常理解的含义相同。本文中在本发明的说明书中所使用的术语只是为了描述具体的实施方式的目的，不是旨在于限制本发明。
如图1至图3所示，本发明实施例提供一种翻板阀磁力闭合模拟装置，装置包括：外壳体10和设置在所述外壳体10内部的工作台20、用于固定所述工作台20的支座30，固定在所述工作台20表面的磁力保压控制机构40以及磁性阀盖闭合控制机构50，用于驱动所述工作台20发生转动的平面旋转驱动机构60、垂直翻转驱动机构70。
在本实施例中，所述磁力保压控制机构40，包括阀座41，与所述阀座41一端活动连接的磁性阀盖42以及用于排斥所述磁性阀盖42的第一磁体43；所述阀座41与所述第一磁体43均固定在所述工作台20上；所述磁性阀盖闭合控制机构50，包括筒体51，用于带动所述筒体51升降的升降设备52；所述升降设备52固定在所述工作台20上，所述升降设备52与所述阀座41位于同一平面；当所述筒体51位于所述阀座41内，所述磁性阀盖42处于开启状态，当所述筒体51与所述磁性阀盖42脱离，所述磁性阀盖42处于闭合状态。
在本实施例中，通过所述平面旋转驱动机构60、垂直翻转驱动机构70的驱动可以使工作台20的状态发生改变，从而带动设置在所述工作台20上的阀座41的状态发生改变，可以模拟阀座41的不同状态，结合筒体的升降，可以模拟出不同状态下阀座与磁性阀盖之间的闭合情况。
在本实施的一种实现方式中，所述工作台20包括第一基座21、第二基座22，其中，所述第一基座21的形状可以是圆形或其他形状。
示例性地，结合图4，所述第一基座21的形状为圆形，所述第二基座22的形状为圆形，与所述第一基座21相适配。所述第一基座21的中间开设有一个通孔210，所述阀座41穿过所述通孔210，两端外露在所述第一基座21的两侧，所述阀座41其中的一端(连接有磁性阀盖的)通过固定件220固定在所述第一基座21的端面上。所述第一磁体正对所述磁性阀盖设置，即当所述磁性阀盖打开时，所述第一磁体与所述磁性阀盖正对，将磁性阀盖与所述第一磁体正对设置，可以保证磁性阀盖在磁力的作用下发生闭合时不会出现偏移。所述升降设备52设置在所述阀座的一侧。
在本实施例中，所述平面旋转驱动机构60包括第一齿轮61、第二齿轮62以及第一动力设备63，所述动力设备可以是电机，所述第一齿轮61与所述第二齿轮62啮合，所述第二齿轮62与所述第一动力设备63的输出端固定连接；所述第一齿轮61固定在所述第一基座21背离所述阀座41的端面上(即所述第一齿轮61与所述阀座41分别设置在所述圆形基座21的相对的两个端面上)，所述第二基座22上设置有供电机输出端通过的孔，所述第一动力设备63固定在所述第二基座22上，其输出端靠近所述第一齿轮61，也就是说所述第一齿轮61与所述第二齿轮62设置在所述第一基座21与所述第二基座22之间形成的空间内。由电机转动带动第二齿轮转动，第二齿轮与第一齿轮啮合后，进而带动第一基座21相对与所述第二基座22转动，也即是说，平面旋转驱动机构60可以使所述阀座以其中轴线为中心旋转。
在本实施例中，所述垂直翻转驱动机构70包括：第一传动单元71、第二传动单元72以及用于驱动所述第一传动单元71与所述第二传动单元72的第二动力设备73；所述第一传动单元71、所述第二传动单元72分别与所述第二基座22固定连接，所述第一传动单元71与所述第二动力设备73的输出端连接。其中，所述第一传动单元71包括轴承与所述轴承配合的转轴，所述转轴的一端与所述轴承配合，另一端固定在所述第二基座22上，所述第二传动单元72包括轴承，与所述轴承适配的转轴，所述转轴的一端与轴承配合，另一端固定在所述第二基座22上，所述轴承分别固定在所述支座30上。 所述第二动力设备73可以是电动设备也可以是手动设备，示例性地，所述第二动力设备73为手动设备，包括手轮730，转动手轮730可以使第一基座21、第二基座22发生垂直翻转。通过所述平面旋转驱动机构60与所述垂直翻转驱动机构70的配合，可以模拟出垂直钻进、水平钻进、倾斜角度的钻进等情况。
在本实施例的一种实现方式中，所述翻板阀磁力闭合模拟装置还包括：用于调整所述第一磁体43与所述阀座41之间距离的位移调节机构80。其中，所述位移调节机构80包括一个压力传感器(未示出)，所述压力传感器与所述第一磁体连接，通过压力传感器可以检测出所述第一磁体43与磁性阀盖42之间的磁力大小，通过对不同情况下，磁性阀盖42与第一磁体43之间的磁力大小，来调节第一磁体与磁性阀盖之间的距离，从中选择出合适的距离。
结合图5，在本实施例的一种实现方式中，所述磁性阀盖42包括：阀盖本体421，固定在所述阀盖本体421上用于与所述阀座41的开口端活动连接的连接臂422，以及固定在所述阀盖本体上的阀盖永磁体423。其中，所述连接臂422可以是弹性片，通过将弹性片的一端固定在阀盖本体421上，另一端与阀座的一端活动连接。
在本实施例的一种实现方式中，所述阀座41包括：筒本体410以及设置在所述筒本体410内部的第二磁体420，所述第二磁体420用于吸引所述磁性阀盖42。
所述筒本体410为两端开口的圆柱形筒体，所述筒本体410的材质可以是金属材质，如铸铁、钢等。所述第二磁体420为筒状磁体，所述第二磁体420可以是至少由两个瓦片型磁体沿圆周方向拼接形成，示例性地，如为四个瓦片型磁体(如瓦片型磁体1、瓦片型磁体2、瓦片型磁体3、瓦片型磁体4)沿圆周方向拼接形成，其中，瓦片型磁体的充磁方向可以相同也可以不相同，所述充磁方向包括轴向充磁方向，径向充磁方向。如瓦片型磁体1、瓦片型磁体2、瓦片型磁体3、瓦片型磁体4充磁方向均为轴向方向。
在本实施例的一种实现方式中，所述阀座41还包括：底盖430，所述底盖430与所述筒本体410可拆卸连接，所述底盖430上设有用于压力测试的孔431。
在本实施例中，所述底盖430指的是用于封堵所述筒本体410另一端(与所述磁性阀盖非连接端)，通过设置底盖430以及磁性阀盖42，可以实现对阀座进行封闭，即在 阀座内部形成一个密闭空间。
在本实施例中，所述底盖430包括底盖本体432，用于连接所述筒体本体的第一台阶部433、与所述第一台阶部433呈阶梯分布的第二台阶部434，且所述第二台阶部434置于所述第一台阶部433背离所述筒本体410的一端。所述第一台阶部433的外表面设置有外螺纹，通过所述外螺纹可以实现与所述筒本体的连接，容易理解的是在所述同本体的内表面设置有与所述第一台阶部433外表面上的外螺纹相适配的内螺纹。当所述第一台阶部433与所述筒本体上的螺纹连接后，所述第二磁体420背离磁性阀盖的一端抵持在所述第一台阶433上，所述第二台阶部434与所述筒本体的端部紧密贴合，也即是说所述第二台阶部434的直径大于所述第一台阶部433的直径。
在本实施例中，设置在所述底盖430上的用于测试密封压力的孔431位于所述底盖430的中心位置，所述孔431可以与供气机构(图中未示出)通过管道进行连接，可以检测其密闭效果。
综上所述，本发明实施例提供一种翻板阀磁力闭合模拟装置，其包括：工作台，用于驱动所述工作台发生状的驱动机构，阀座与所述阀座活动连接的磁性阀盖，用于排斥所述磁性阀盖的第一磁体，筒体以及用于带动所述筒体升降的升降设备，当所述筒体在所述升降设备的带动下插入所述阀座内时，所述筒体会阻止所述磁性阀盖的闭合，当所述筒体在升降设备带动下与所述磁性阀盖脱离接触后，由所述第一磁体与所述磁性阀盖之间的磁力的作用，磁性阀盖会闭合，从而可以模拟深部任意方向钻进取心翻板阀(阀座、阀盖)在磁力作用下的闭合过程。
应当理解的是，本发明的应用不限于上述的举例，对本领域普通技术人员来说，可以根据上述说明加以改进或变换，所有这些改进和变换都应属于本发明所附权利要求的保护范围。

Claims (10)

  1. 一种翻板阀磁力闭合模拟装置，其特征在于，包括：
    工作台，包括用于驱动所述工作台发生转动的驱动机构；
    磁力保压控制机构，包括阀座，与所述阀座一端活动连接的磁性阀盖以及用于排斥所述磁性阀盖的第一磁体；所述阀座与所述第一磁体均固定在所述工作台上；
    磁性阀盖闭合控制机构，包括筒体，用于带动所述筒体升降的升降设备；所述升降设备固定在所述工作台上，所述升降设备与所述阀座位于同一平面；当所述筒体位于所述阀座内，所述磁性阀盖处于开启状态，当所述筒体与所述磁性阀盖脱离，所述磁性阀盖处于闭合状态。
  2. 根据权利要求1所述的翻板阀磁力闭合模拟装置，其特征在于，所述工作台还包括：第一基座及与所述第一基座转动连接的第二基座；所述阀座、所述第一磁体以及所述升降机构均固定在所述第一基座上；
    所述驱动机构包括平面旋转驱动机构、垂直翻转驱动机构；所述平面旋转驱动机构用于驱动所述阀座以阀座中轴线为中心旋转；所述垂直翻转驱动机构用于驱动所述阀座绕所述第一基座所在平面翻转。
  3. 根据权利要求2所述的翻板阀磁力闭合模拟装置，其特征在于，所述平面旋转驱动机构包括第一齿轮、第二齿轮以及第一动力设备，所述第一齿轮与所述第二齿轮啮合，所述第二齿轮与所述第一动力设备的输出端固定连接；所述第一齿轮固定在所述第一基座背离所述阀座的端面上，所述第一动力设备固定在所述第二基座背离所述第一基座的端面上。
  4. 根据权利要求2所述的翻板阀磁力闭合模拟装置，其特征在于，所述垂直翻转驱动机构包括：第一传动单元、第二传动单元以及用于驱动所述第一传动单元与所述第二传动单元的第二动力设备；所述第一传动单元、所述第二传动单元分别与所述第二基座固定连接，所述第一传动单元与所述第二动力设备的输出端连接。
  5. 根据权利要求1所述的翻板阀磁力闭合模拟装置，其特征在于，还包括：用于调整所述第一磁体与所述阀座之间距离的位移调节机构，所述位移调节机构固定在所述工作台上；所述位移调节机构包括用于测量所述磁性阀盖与所述第一磁体之间磁力的压 力传感器，所述压力传感器与所述第一磁体连接。
  6. 根据权利要求1所述的翻板阀磁力闭合模拟装置，其特征在于，所述阀座包括：筒本体以及设置在所述筒本体内部的第二磁体，所述第二磁体用于吸引所述磁性阀盖。
  7. 根据权利要求6所述的翻板阀磁力闭合模拟装置，其特征在于，所述阀座还包括：底盖，所述底盖与所述筒本体可拆卸连接，所述底盖上设有用于压力测试的孔。
  8. 根据权利要求1所述的翻板阀磁力闭合模拟装置，其特征在于，所述磁性阀盖包括：阀盖本体，固定在所述阀盖本体上用于与所述阀座的开口端活动连接的连接臂，以及固定在所述阀盖本体上的阀盖永磁体。
  9. 根据权利要求7所述的翻板阀磁力闭合模拟装置，其特征在于，所述底盖包括底盖本体，用于连接所述筒体本体的第一台阶部、与所述第一台阶部呈阶梯分布的第二台阶部，且所述第二台阶部设置在所述第一台阶部背离所述筒体本体的一端。
  10. 根据权利要求7所述的翻板阀磁力闭合模拟装置，其特征在于，所述翻板阀磁力闭合模拟装置还包括：供气机构，所述供气机构通过管道与所述孔连接。
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