WO2024016763A1 - 一种激光指示型水流指示器 - Google Patents

一种激光指示型水流指示器 Download PDF

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Publication number
WO2024016763A1
WO2024016763A1 PCT/CN2023/090105 CN2023090105W WO2024016763A1 WO 2024016763 A1 WO2024016763 A1 WO 2024016763A1 CN 2023090105 W CN2023090105 W CN 2023090105W WO 2024016763 A1 WO2024016763 A1 WO 2024016763A1
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WO
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Prior art keywords
tube
bottom end
water flow
base
support column
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Application number
PCT/CN2023/090105
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English (en)
French (fr)
Inventor
余金明
詹芷叶
杜武荣
尤小乐
Original Assignee
华能罗源发电有限责任公司
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Publication of WO2024016763A1 publication Critical patent/WO2024016763A1/zh

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P13/00—Indicating or recording presence, absence, or direction, of movement
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/26—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting optical wave

Definitions

  • the utility model relates to a laser indicating type water flow indicator, which belongs to the technical field of sight glass instruments.
  • the water flow indicator is a sight glass instrument valve, which is suitable for industrial production pipelines such as petroleum, chemical industry, chemical fiber, medicine, food, power plants, pumps, etc. Through the sight window, the turbidity of liquids, gases, steam and other media can be observed at any time and the measurement medium can be measured.
  • the flow rate response is one of the indispensable pipeline accessories to ensure normal production and product quality.
  • the existing solution mainly judges the flow of the medium by observing the swing or rotation of the indicator in the medium through a window. It is difficult to see visually under low light conditions or under conditions of turbid water quality and dirty pipe walls.
  • the prior art patent document with application number CN201820107098.4 discloses a water flow indicator, which includes a U-shaped bolt, a body, an outer cover, a swing frame, a paddle and two micro switches.
  • the U-shaped bolt is located on the body, so The main body is provided with a bottom plate, and the outer cover is installed on the bottom plate through screws.
  • the swing frame is installed on the body. There is a lever on the swing frame. Two micro switches are located on both sides of the upper part of the lever.
  • the paddle Installed on the lower part of the swing frame, the blade is coated with a luminous layer.
  • the existing water flow indicator has problems such as visual difficulty when the visibility of the water body is low. Therefore, the present invention provides a laser pointing type water flow indicator to solve the above problems.
  • the utility model designs a laser indicating type water flow indicator.
  • a laser pointing type water flow indicator includes a window tube, the window tube is made of transparent material, a tube base is connected to the window tube, an arc scale is provided on the window tube, and a tube base is fixedly installed on the window tube.
  • Mounting base the bottom end of the mounting base is fixedly connected to a support column, the bottom end of the support column passes through the pipe socket and is inserted into the window tube, the bottom end of the support column is rotationally connected to a swing arm, and the bottom end of the swing arm is fixedly connected to Laser generator, the laser generator corresponds to the arc-shaped scale position.
  • a power supply and a switch are fixedly connected to the top of the mounting base.
  • the switch is electrically connected to the power supply.
  • the switch is electrically connected to a wire.
  • the wire passes through the mounting base, the support column and the swing arm and is electrically connected to the laser generator.
  • the bottom end of the mounting base is inserted into the top end of the pipe base and is threadedly connected with the pipe base.
  • the utility model has the following characteristics and beneficial effects:
  • the laser generator can emit laser light to illuminate the arc-shaped scale when the visibility of the water body in the window tube is low. Therefore, information such as the flow velocity of the medium in the window tube can be obtained, which solves the problem of visual difficulty when the visibility of the water body in the window tube is low;
  • the utility model is detachable through the connection arrangement of the tube base and the mounting base, and facilitates the maintenance and repair of the laser generator.
  • Figure 1 is a fully cutaway front view of the utility model.
  • the reference numbers are: 10. Window tube; 11. Pipe base; 12. Arc scale; 20. Mounting base; 21. Support column; 22. Swing arm; 23. Laser generator; 24. Power supply; 25. Switch ; 26. Wire.
  • the laser pointing type water flow indicator of this embodiment includes a window tube 10.
  • the window tube 10 is made of transparent material.
  • a tube base 11 is connected to the window tube 10.
  • the inner or outer wall of the window tube 10 has an arc shape.
  • Scale 12 a mounting base 20 is fixedly installed on the tube base 11.
  • the bottom end of the mounting base 20 is fixedly connected to a support column 21.
  • the bottom end of the support column 21 passes through the pipe base 11 and is inserted into the window tube 10.
  • the bottom end of the support column 21 is rotatably connected with
  • the swing arm 22 has a laser generator 23 fixedly connected to the bottom end of the swing arm 22.
  • the center of the arc-shaped scale 12 is concentrically arranged with the rotation connection point of the swing arm 22, so that the position of the laser generator 23 corresponds to the arc-shaped scale 12.
  • the laser generator 23 emits a laser, and the swing arm 22 deviates with the intensity of the water flow, so that the laser emitted by the laser generator 23 irradiates the arc-shaped scale 12 .
  • the mounting base 20, the support column 21 and the swing arm 22 are all hollow.
  • the top of the mounting base 20 is fixedly connected to a power supply 24 and a switch 25.
  • the switch 25 is electrically connected to the power supply 24.
  • the switch 25 is electrically connected to a wire 26.
  • the wire 26 The bottom end passes through the mounting base 20, the support column 21 and the swing arm 22 to be electrically connected to the laser generator 23.
  • the bottom end of the mounting base 20 is inserted into the top of the tube base 11 and is threadedly connected to the tube base 11.
  • the inner diameter of the tube base 11 is larger than the length of the laser generator 23 to ensure that the laser generator 23 can be easily taken out.

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Hydraulic Turbines (AREA)
  • Measuring Volume Flow (AREA)

Abstract

一种激光指示型水流指示器，包括视窗管（10），视窗管（10）为透明材质，视窗管（10）上连通有管座（11），视窗管（10）内设有弧形刻度（12），管座（11）上固定安装有安装座（20），安装座（20）底端固定连接有支撑柱（21），支撑柱（21）底端穿过管座（11）插入视窗管（10）内，支撑柱（21）底端转动连接有摆臂（22），摆臂（22）底端固定连接有激光发生器（23），激光发生器（23）与弧形刻度（12）位置是相对应的。由此解决了现有技术中水流指示器存在的水体能见度低时目视困难等问题。

Description

一种激光指示型水流指示器 技术领域
本实用新型涉及一种激光指示型水流指示器，属于视镜类仪表的技术领域。
 背景技术
水流指示器属视镜类仪表阀门其适用于石油、化工、化纤、医药、食品、电厂、泵等工业生产管路中，通过视窗能随时观察液体、气体、蒸汽等介质的浑浊度且计量介质流动速度反应情况，是保障正常生产保证产品质量不可缺少的管道附件之一。水流指示器分七大类分别为叶轮式；浮球式、直通式、摆板式、指针式、玻璃管式、逆止型。
现有方案主要通过视窗观察处于介质中的指示器的摆动或转动判断介质流动情况，在弱光条件或水质浑浊、管壁脏污条件下目视困难。
现有技术申请号为CN201820107098.4的专利文件公开了水流指示器，包括U形螺栓、本体、外罩、摆动架、浆片和两个微动开关，所述U形螺栓设于本体上，所述本体上设有底板，外罩通过螺钉安装在底板上，所述摆动架安装在本体上，摆动架上设有拨杆，两个微动开关分设于拨杆的上部两侧，所述浆片安装在摆动架的下部，所述浆片上涂设有夜光层。
现有技术的水流指示器存在水体能见度低时目视困难等问题，因此，本实用新型提供一种激光指示型水流指示器用于解决上述问题。
 实用新型
为了克服现有的水流指示器存在的水体能见度低时目视困难等缺点，本实用新型设计了一种激光指示型水流指示器，本实用新型将。
为了实现上述目的，本实用新型采用如下技术方案：
一种激光指示型水流指示器，包括视窗管，所述视窗管为透明材质，所述视窗管上连通有管座，所述视窗管上设有弧形刻度，所述管座上固定安装有安装座，所述安装座底端固定连接有支撑柱，所述支撑柱底端穿过管座插入视窗管内，所述支撑柱底端转动连接有摆臂，所述摆臂底端固定连接有激光发生器，所述激光发生器与弧形刻度位置是相对应的。
所述安装座顶端固定连接有电源和开关，所述开关与电源电连接，所述开关电连接有导线，所述导线穿过安装座、支撑柱和摆臂与激光发生器电连接。
所述安装座底端插入管座顶端且与管座螺纹连接。
与现有技术相比本实用新型有以下特点和有益效果：本实用新型通过支撑柱、摆臂和激光发生器的设置，在视窗管内水体能见度低时激光发生器可以发出激光照射在弧形刻度上，从而可以获取视窗管内介质流动速度等信息，解决了视窗管内水体能见度低时目视困难的问题；
本实用新型通过管座和安装座的连接设置，使得本实用新型具有可拆卸性，方便了激光发生器的保养与检修。
 附图说明
图1是本实用新型的全剖主视图。
其中附图标记为：10、视窗管；11、管座；12、弧形刻度；20、安装座；21、支撑柱；22、摆臂；23、激光发生器；24、电源；25、开关；26、导线。
 实施方式
下面将结合本实用新型实施例中的附图，对本实用新型实施例中的技术方案进行清楚、完整地描述。
如图1所示，本实施例的激光指示型水流指示器，包括视窗管10，视窗管10为透明材质，视窗管10上连通有管座11，视窗管10内壁或外壁上开有弧形刻度12，管座11上固定安装有安装座20，安装座20底端固定连接有支撑柱21，支撑柱21底端穿过管座11插入视窗管10内，支撑柱21底端转动连接有摆臂22，摆臂22底端固定连接有激光发生器23，弧形刻度12圆心与摆臂22的转动连接点同心设置，以使得激光发生器23位置与弧形刻度12相对应，在使用时，激光发生器23发出激光，摆臂22随水流强度发生偏移，以使激光发生器23发出的激光照射在弧形刻度12上。
进一步的，安装座20、支撑柱21和摆臂22均为空心设置，安装座20顶端固定连接有电源24和开关25，开关25与电源24电连接，开关25电连接有导线26，导线26底端穿过安装座20、支撑柱21和摆臂22与激光发生器23电连接。
进一步的，安装座20底端插入管座11顶端且与管座11螺纹连接，管座11的内径大于激光发生器23的长度，以确保激光发生器23可以方便的取出。
在实用新型中，除非另有明确的规定和限定，术语“安装”、“设置”、“连接”、“固定”、“旋接”等术语应做广义理解，例如，可以是固定连接，也可以是可拆卸连接，或成一体；可以是机械连接，也可以是电连接；可以是直接相连，也可以通过中间媒介间接相连，可以是两个元件内部的连通或两个元件的相互作用关系，除非另有明确的限定，对于本领域的普通技术人员而言，可以根据具体情况理解上述术语在实用新型中的具体含义。
尽管已经示出和描述了实用新型的实施例，对于本领域的普通技术人员而言，可以理解在不脱离实用新型的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变型，实用新型的范围由所附权利要求及其等同物限定。

Claims (3)

  1. 一种激光指示型水流指示器，包括视窗管（10），所述视窗管（10）为透明材质，其特征在于：所述视窗管（10）上连通有管座（11），所述视窗管（10）上设有弧形刻度（12），所述管座（11）上固定安装有安装座（20），所述安装座（20）底端固定连接有支撑柱（21），所述支撑柱（21）底端穿过管座（11）插入视窗管（10）内，所述支撑柱（21）底端转动连接有摆臂（22），所述摆臂（22）底端固定连接有激光发生器（23），所述激光发生器（23）与弧形刻度（12）位置是相对应的。
  2. 根据权利要求1所述的一种激光指示型水流指示器，其特征在于：所述安装座（20）顶端固定连接有电源（24）和开关（25），所述开关（25）与电源（24）电连接，所述开关（25）电连接有导线（26），所述导线（26）穿过安装座（20）、支撑柱（21）和摆臂（22）与激光发生器（23）电连接。
  3. 根据权利要求1所述的一种激光指示型水流指示器，其特征在于：所述安装座（20）底端插入管座（11）顶端且与管座（11）螺纹连接。
PCT/CN2023/090105 2022-07-20 2023-04-23 一种激光指示型水流指示器 WO2024016763A1 (zh)

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Publication number Priority date Publication date Assignee Title
CN218382874U (zh) * 2022-07-20 2023-01-24 华能罗源发电有限责任公司 一种激光指示型水流指示器

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CN204845569U (zh) * 2015-06-15 2015-12-09 广东德豪雷士照明有限公司 Led仪表盘
CN207029417U (zh) * 2017-06-14 2018-02-23 重庆天盛仪表有限公司 具有指针照明结构的摩托车仪表盘
CN207769021U (zh) * 2017-12-19 2018-08-28 福建省三辉消防器材有限公司 一种水流指示器
CN211158353U (zh) * 2019-11-08 2020-08-04 广东华业消防智能工程有限公司 一种用于消防系统的水流指示器
CN211676032U (zh) * 2019-12-17 2020-10-16 张志伟 一种消防系统水流指示器
CN211738659U (zh) * 2020-02-15 2020-10-23 沧州佰誉管道制造有限公司 可指示双向水流的水流指示器
CN218382874U (zh) * 2022-07-20 2023-01-24 华能罗源发电有限责任公司 一种激光指示型水流指示器

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Publication number Priority date Publication date Assignee Title
US4282413A (en) * 1979-07-02 1981-08-04 Grunau Company, Inc. Liquid flow indicator
TWM286145U (en) * 2005-07-26 2006-01-21 Chao Long Motor Parts Corp Laser pointer set device for automobile dashboard
CN201903553U (zh) * 2010-11-22 2011-07-20 中冶北方工程技术有限公司 太阳能闪光水流指示器
KR101510596B1 (ko) * 2014-10-08 2015-04-08 김정범 자가 발전식 램프를 구비한 관체 수류 체크 장치
CN204845569U (zh) * 2015-06-15 2015-12-09 广东德豪雷士照明有限公司 Led仪表盘
CN207029417U (zh) * 2017-06-14 2018-02-23 重庆天盛仪表有限公司 具有指针照明结构的摩托车仪表盘
CN207769021U (zh) * 2017-12-19 2018-08-28 福建省三辉消防器材有限公司 一种水流指示器
CN211158353U (zh) * 2019-11-08 2020-08-04 广东华业消防智能工程有限公司 一种用于消防系统的水流指示器
CN211676032U (zh) * 2019-12-17 2020-10-16 张志伟 一种消防系统水流指示器
CN211738659U (zh) * 2020-02-15 2020-10-23 沧州佰誉管道制造有限公司 可指示双向水流的水流指示器
CN218382874U (zh) * 2022-07-20 2023-01-24 华能罗源发电有限责任公司 一种激光指示型水流指示器

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