WO2023184638A1 - Boiler steam drum expansion indication method - Google Patents

Boiler steam drum expansion indication method Download PDF

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Publication number
WO2023184638A1
WO2023184638A1 PCT/CN2022/089712 CN2022089712W WO2023184638A1 WO 2023184638 A1 WO2023184638 A1 WO 2023184638A1 CN 2022089712 W CN2022089712 W CN 2022089712W WO 2023184638 A1 WO2023184638 A1 WO 2023184638A1
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WIPO (PCT)
Prior art keywords
expansion
fixed
protective box
distance
connecting rod
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PCT/CN2022/089712
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French (fr)
Chinese (zh)
Inventor
苏德
于龙
高连达
端木昭勇
韩双江
齐宗志
王冠洲
刘斌
齐涛
罗杰拓
李国江
刘文军
关志宏
王德瑞
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满洲里达赉湖热电有限公司
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Application filed by 满洲里达赉湖热电有限公司 filed Critical 满洲里达赉湖热电有限公司
Publication of WO2023184638A1 publication Critical patent/WO2023184638A1/en

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B37/00—Component parts or details of steam boilers
    • F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
    • F22B37/38—Determining or indicating operating conditions in steam boilers, e.g. monitoring direction or rate of water flow through water tubes

Definitions

  • the invention relates to a boiler drum expansion indicating method.
  • Expansion indicators on the market are all mechanical and are used to monitor the expansion of boiler drums and other containers during the boiler ignition and heating process. Through them, equipment deformation caused by improper ignition and heating can be detected remotely in a timely manner.
  • the purpose of the present invention is to address the shortcomings of the prior art.
  • the present invention provides a boiler drum expansion indication method to solve the problems raised in the above background technology.
  • a boiler drum expansion indication method which method includes the following steps:
  • Step 1 The telescopic corrugated rubber sleeve is bonded to the side of the protective box, and the ranging sensor is fixed on the fixed block through screws;
  • Step 2 Fix one ranging sensor in the X direction, one in the Y direction, and one in the Z direction. In this way, the three ranging sensors can measure distance changes in three directions at the same time to realize expansion monitoring;
  • Step 3 Weld the connecting rod to the steam drum.
  • each ranging sensor measures the distance to the corresponding side of the protective box.
  • the expansion amount can be monitored in real time through the change of distance.
  • a telescopic corrugated rubber sleeve is installed. It can prevent dust from entering the protective box and affecting the accuracy of measurement.
  • An expansion indicating device for a boiler drum expansion indicating method which consists of a connecting rod, a protective box and a telescopic corrugated rubber sleeve.
  • the end of the connecting rod is fixed with a fixed block, and the X, Y, and Ranging sensors are fixed in three directions of Z respectively, and the telescopic corrugated rubber sleeve is fixed on the side of the protective box.
  • the telescopic corrugated rubber sleeve is put on the connecting rod and bonded with the connecting rod.
  • the protective box is a square hollow box.
  • the present invention can be used for three-way distance measurement by fixing ranging sensors in the X, Y, and Z directions to monitor the expansion situation in real time, so as to facilitate the timely discovery of expansion abnormalities.
  • the distance measuring sensors in the X, Y, and Z directions are all placed in the protective box, and the expansion is monitored by measuring the distance between the ranging sensor and the corresponding side of the protective box, which can prevent a large amount of dust from covering the device and causing measurement Results are affected.
  • Figure 1 is a front view of the present invention
  • Figure 2 is a top view of the present invention
  • Figure 3 is a schematic structural diagram of the present invention in use
  • a boiler drum expansion indication method which method includes the following steps:
  • Step 1 The telescopic corrugated rubber sleeve is bonded to the side of the protective box, and the ranging sensor is fixed on the fixed block through screws;
  • Step 2 Fix one ranging sensor in the X direction, one in the Y direction, and one in the Z direction. In this way, the three ranging sensors can measure distance changes in three directions at the same time to realize expansion monitoring;
  • Step 3 Weld the connecting rod to the steam drum.
  • each ranging sensor measures the distance to the corresponding side of the protective box.
  • the expansion amount can be monitored in real time through the change of distance.
  • a telescopic corrugated rubber sleeve is installed. It can prevent dust from entering the protective box and affecting the accuracy of measurement.
  • a boiler drum expansion indicating device which consists of a connecting rod 2, a protective box 4 and a telescopic corrugated rubber sleeve 3.
  • the end of the connecting rod is fixed with a fixed block 5, and the X, Y, and Distance sensors 6 are respectively fixed in three directions of Z, and the telescopic corrugated rubber sleeve is fixed on the side of the protective box.
  • the telescopic corrugated rubber sleeve is put on the connecting rod and bonded with the connecting rod. .
  • the telescopic corrugated rubber sleeve is bonded to the side of the protective box.
  • the ranging sensors are fixed on the fixed block through screws. One is fixed in the X direction, one is fixed in the Y direction, and one is fixed in the Z direction. In this way, the three ranging sensors can measure three directions at the same time. distance changes to realize expansion monitoring.
  • the protective box is a square hollow box.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)

Abstract

A boiler steam drum (1) expansion indication method. At present, an equipment operator can know the expansion condition of equipment only after viewing an indicator on site, and in many cases, because the site condition of the equipment is complex, the environment is poor, and a plurality of expansion indicators are distributed at different parts of the equipment, the operator cannot discover abnormal expansion of the equipment in a timely manner. The method comprises the following steps: a telescopic corrugated rubber sleeve (3) is bonded to the side face of a protective box (4), and distance measuring sensors (6) are fixed to a fixing block (5) by means of screws; one distance measuring sensor (6) is fixed in the X direction, one distance measuring sensor (6) is fixed in the Y direction, and one distance measuring sensor (6) is fixed in the Z direction, so that the three distance measuring sensors (6) can measure the change of the distance in three directions simultaneously, so as to achieve expansion amount monitoring; a connecting rod (2) is welded on a steam drum (1), and when expansion occurs, each distance measuring sensor (6) respectively measures the distance to the corresponding side surface of the protective box (4), and the expansion amount can be monitored in real time by means of the change of the distance. The method is used for boiler steam drum (1) expansion indication.

Description

一种锅炉汽包膨胀指示方法A boiler drum expansion indication method 技术领域Technical field
本发明涉及一种锅炉汽包膨胀指示方法。The invention relates to a boiler drum expansion indicating method.
背景技术Background technique
市面上的膨胀指示器全部为机械式的，用于监视锅炉汽包等容器在锅炉点火升温过程中的膨胀情况，通过它可以及时远程发现因点火升温不当引起的设备变形。Expansion indicators on the market are all mechanical and are used to monitor the expansion of boiler drums and other containers during the boiler ignition and heating process. Through them, equipment deformation caused by improper ignition and heating can be detected remotely in a timely manner.
目前设备运行人员必须实地观察指示器后才能了解设备膨胀的情况，很多情况下，由于设备现场情况复杂，环境较差，多个膨胀指示器分布于设备的不同部位，运行人员无法及时的发现设备膨胀的异常，从而产生了不必要的隐患。At present, equipment operators must observe the indicators on site to understand the expansion of the equipment. In many cases, due to the complex on-site conditions and poor environment of the equipment, multiple expansion indicators are distributed in different parts of the equipment, making it impossible for operators to discover the equipment in time. Expansion anomalies, thus creating unnecessary hidden dangers.
发明内容Contents of the invention
本发明的目的是针对现有技术的不足，本发明提供一种锅炉汽包膨胀指示方法，以解决上述背景技术中提出的问题。The purpose of the present invention is to address the shortcomings of the prior art. The present invention provides a boiler drum expansion indication method to solve the problems raised in the above background technology.
上述的目的通过以下的技术方案实现：The above purposes are achieved through the following technical solutions:
一种锅炉汽包膨胀指示方法，该方法包括如下步骤：A boiler drum expansion indication method, which method includes the following steps:
步骤一：伸缩波纹胶套粘接在防护箱的侧面，测距传感器通过螺钉固定在固定块上；Step 1: The telescopic corrugated rubber sleeve is bonded to the side of the protective box, and the ranging sensor is fixed on the fixed block through screws;
步骤二：测距传感器X方向固定一个，Y方向固定一个，Z方向固定一个，这样三个测距传感器能够同时测量三个方向的距离变化，实现膨胀量监测；Step 2: Fix one ranging sensor in the X direction, one in the Y direction, and one in the Z direction. In this way, the three ranging sensors can measure distance changes in three directions at the same time to realize expansion monitoring;
步骤三：将连杆焊接在汽包上，在发生膨胀时，每个测距传感器分别测量到防护箱对应侧面的距离，通过距离的变化可以实时监测到膨胀量，同时设置伸缩波纹胶套，可以防止灰尘进入到防护箱内，防止影响测量的准确性。Step 3: Weld the connecting rod to the steam drum. When expansion occurs, each ranging sensor measures the distance to the corresponding side of the protective box. The expansion amount can be monitored in real time through the change of distance. At the same time, a telescopic corrugated rubber sleeve is installed. It can prevent dust from entering the protective box and affecting the accuracy of measurement.
一种锅炉汽包膨胀指示方法的膨胀指示装置，其组成包括连杆、防护箱和伸缩波纹胶套，所述的连杆的端部固定有固定块，所述的固定块的X、Y、Z三向分别固定有测距传感器，所述的防护箱侧面固定有所述的伸缩波纹胶套，所述的伸缩波纹胶套套在所述的连杆上并与所述的连杆粘接。An expansion indicating device for a boiler drum expansion indicating method, which consists of a connecting rod, a protective box and a telescopic corrugated rubber sleeve. The end of the connecting rod is fixed with a fixed block, and the X, Y, and Ranging sensors are fixed in three directions of Z respectively, and the telescopic corrugated rubber sleeve is fixed on the side of the protective box. The telescopic corrugated rubber sleeve is put on the connecting rod and bonded with the connecting rod.
所述的锅炉汽包膨胀指示装置，所述的防护箱为正方形空心箱体。In the boiler drum expansion indicating device, the protective box is a square hollow box.
有益效果beneficial effects
1.本发明通过在X、Y、Z三向都固定有测距传感器，可以用于三向测距，以实时监测到膨胀情况，以便于对膨胀异常的及时发现。1. The present invention can be used for three-way distance measurement by fixing ranging sensors in the X, Y, and Z directions to monitor the expansion situation in real time, so as to facilitate the timely discovery of expansion abnormalities.
2.本发明将X、Y、Z三向的测距传感器都设置在防护箱内，通过测距传感器测量与防护箱对应侧侧面的距离来监测膨胀量，可以防止大量灰尘对装置覆盖导致测量结果受到影响。2. In the present invention, the distance measuring sensors in the X, Y, and Z directions are all placed in the protective box, and the expansion is monitored by measuring the distance between the ranging sensor and the corresponding side of the protective box, which can prevent a large amount of dust from covering the device and causing measurement Results are affected.
附图说明Description of drawings
附图1是本发明的主视图；Figure 1 is a front view of the present invention;
附图2是本发明的俯视图；Figure 2 is a top view of the present invention;
附图3是本发明使用时的结构示意图；Figure 3 is a schematic structural diagram of the present invention in use;
图中：1、汽包；2、连杆；3、伸缩波纹胶套；4、防护箱；5、固定块；6、测距传感器。In the picture: 1. Steam drum; 2. Connecting rod; 3. Telescopic corrugated rubber sleeve; 4. Protective box; 5. Fixed block; 6. Distance measuring sensor.
具体实施方式Detailed ways
实施例1：Example 1:
一种锅炉汽包膨胀指示方法，该方法包括如下步骤：A boiler drum expansion indication method, which method includes the following steps:
步骤一：伸缩波纹胶套粘接在防护箱的侧面，测距传感器通过螺钉固定在固定块上；Step 1: The telescopic corrugated rubber sleeve is bonded to the side of the protective box, and the ranging sensor is fixed on the fixed block through screws;
步骤二：测距传感器X方向固定一个，Y方向固定一个，Z方向固定一个，这样三个测距传感器能够同时测量三个方向的距离变化，实现膨胀量监测；Step 2: Fix one ranging sensor in the X direction, one in the Y direction, and one in the Z direction. In this way, the three ranging sensors can measure distance changes in three directions at the same time to realize expansion monitoring;
步骤三：将连杆焊接在汽包上，在发生膨胀时，每个测距传感器分别测量到防护箱对应侧面的距离，通过距离的变化可以实时监测到膨胀量，同时设置伸缩波纹胶套，可以防止灰尘进入到防护箱内，防止影响测量的准确性。Step 3: Weld the connecting rod to the steam drum. When expansion occurs, each ranging sensor measures the distance to the corresponding side of the protective box. The expansion amount can be monitored in real time through the change of distance. At the same time, a telescopic corrugated rubber sleeve is installed. It can prevent dust from entering the protective box and affecting the accuracy of measurement.
实施例2：Example 2:
一种锅炉汽包膨胀指示装置，其组成包括连杆2、防护箱4和伸缩波纹胶套3，所述的连杆的端部固定有固定块5，所述的固定块的X、Y、Z三向分别固定有测距传感器6，所述的防护箱侧面固定有所述的伸缩波纹胶套，所述的伸缩波纹胶套套在所述的连杆上并与所述的连杆粘接。A boiler drum expansion indicating device, which consists of a connecting rod 2, a protective box 4 and a telescopic corrugated rubber sleeve 3. The end of the connecting rod is fixed with a fixed block 5, and the X, Y, and Distance sensors 6 are respectively fixed in three directions of Z, and the telescopic corrugated rubber sleeve is fixed on the side of the protective box. The telescopic corrugated rubber sleeve is put on the connecting rod and bonded with the connecting rod. .
伸缩波纹胶套粘接在防护箱的侧面，测距传感器通过螺钉固定在固定块上，X方向固定一个，Y方向固定一个，Z方向固定一个，这样三个测距传感器能够同时测量三个方向的距离变化，实现膨胀量监测。The telescopic corrugated rubber sleeve is bonded to the side of the protective box. The ranging sensors are fixed on the fixed block through screws. One is fixed in the X direction, one is fixed in the Y direction, and one is fixed in the Z direction. In this way, the three ranging sensors can measure three directions at the same time. distance changes to realize expansion monitoring.
实施例3：Example 3:
根据实施例2所述的锅炉汽包膨胀指示装置，所述的防护箱为正方形空心箱体。According to the boiler drum expansion indicating device according to Embodiment 2, the protective box is a square hollow box.

Claims (3)

  1. 一种锅炉汽包膨胀指示方法，其特征是：该方法包括如下步骤： A boiler drum expansion indication method, characterized by: the method includes the following steps:
    步骤一：伸缩波纹胶套粘接在防护箱的侧面，测距传感器通过螺钉固定在固定块上；Step 1: The telescopic corrugated rubber sleeve is bonded to the side of the protective box, and the ranging sensor is fixed on the fixed block through screws;
    步骤二：测距传感器X方向固定一个，Y方向固定一个，Z方向固定一个，这样三个测距传感器能够同时测量三个方向的距离变化，实现膨胀量监测；Step 2: Fix one ranging sensor in the X direction, one in the Y direction, and one in the Z direction. In this way, the three ranging sensors can measure distance changes in three directions at the same time to realize expansion monitoring;
    步骤三：将连杆焊接在汽包上，在发生膨胀时，每个测距传感器分别测量到防护箱对应侧面的距离，通过距离的变化可以实时监测到膨胀量，同时设置伸缩波纹胶套，可以防止灰尘进入到防护箱内，防止影响测量的准确性。Step 3: Weld the connecting rod to the steam drum. When expansion occurs, each ranging sensor measures the distance to the corresponding side of the protective box. The expansion amount can be monitored in real time through the change of distance. At the same time, a telescopic corrugated rubber sleeve is installed. It can prevent dust from entering the protective box and affecting the accuracy of measurement.
  2. 一种利用权利要求1所述的一种锅炉汽包膨胀指示方法的膨胀指示装置，其特征是：其组成包括连杆、防护箱和伸缩波纹胶套，所述的连杆的端部固定有固定块，所述的固定块的X、Y、Z三向分别固定有测距传感器，所述的防护箱侧面固定有所述的伸缩波纹胶套，所述的伸缩波纹胶套套在所述的连杆上并与所述的连杆粘接。 An expansion indicating device using a boiler drum expansion indicating method according to claim 1, characterized in that it consists of a connecting rod, a protective box and a telescopic corrugated rubber sleeve, and the end of the connecting rod is fixed with Fixed block, the X, Y and Z directions of the fixed block are respectively fixed with ranging sensors, the side of the protective box is fixed with the telescopic corrugated rubber sleeve, the telescopic corrugated rubber sleeve is placed on the on the connecting rod and bonded to the connecting rod.
  3. 根据权利要求2所述的锅炉汽包膨胀指示装置，其特征是：所述的防护箱为正方形空心箱体。 The boiler drum expansion indicating device according to claim 2, characterized in that: the protective box is a square hollow box.
PCT/CN2022/089712 2022-03-31 2022-04-28 Boiler steam drum expansion indication method WO2023184638A1 (en)

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120250004A1 (en) * 2008-12-04 2012-10-04 Sophie Lin, Trustee Of The John Michael Payne Family Trust Methods for measuring and modeling the structural health of pressure vessels based on electronic distance measurements
CN104832906A (en) * 2015-05-21 2015-08-12 北京源深节能技术有限责任公司 Boiler expansion detection monitoring system
CN205384238U (en) * 2016-03-08 2016-07-13 华北电力大学（保定） Three -dimensional thermal expansion displacement real -time supervision early warning system of power station pressure vessel
CN209783619U (en) * 2019-04-02 2019-12-13 江西正沃信息科技有限公司 Contact sensor
CN111256102A (en) * 2020-03-25 2020-06-09 贾佳 Boiler expansion monitoring method and system
CN211977859U (en) * 2020-05-28 2020-11-20 哈尔滨锅炉厂有限责任公司 Electronic three-way displacement expansion indicating device
CN212747695U (en) * 2020-09-03 2021-03-19 华电新疆发电有限公司昌吉分公司 Boiler expansion indicating device based on laser ranging
CN215952485U (en) * 2021-08-26 2022-03-04 宁夏华电供热有限公司 Pipeline compensator flexible data monitoring devices
CN217540700U (en) * 2022-03-31 2022-10-04 满洲里达赉湖热电有限公司 Boiler drum expansion indicating device

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120250004A1 (en) * 2008-12-04 2012-10-04 Sophie Lin, Trustee Of The John Michael Payne Family Trust Methods for measuring and modeling the structural health of pressure vessels based on electronic distance measurements
CN104832906A (en) * 2015-05-21 2015-08-12 北京源深节能技术有限责任公司 Boiler expansion detection monitoring system
CN205384238U (en) * 2016-03-08 2016-07-13 华北电力大学（保定） Three -dimensional thermal expansion displacement real -time supervision early warning system of power station pressure vessel
CN209783619U (en) * 2019-04-02 2019-12-13 江西正沃信息科技有限公司 Contact sensor
CN111256102A (en) * 2020-03-25 2020-06-09 贾佳 Boiler expansion monitoring method and system
CN211977859U (en) * 2020-05-28 2020-11-20 哈尔滨锅炉厂有限责任公司 Electronic three-way displacement expansion indicating device
CN212747695U (en) * 2020-09-03 2021-03-19 华电新疆发电有限公司昌吉分公司 Boiler expansion indicating device based on laser ranging
CN215952485U (en) * 2021-08-26 2022-03-04 宁夏华电供热有限公司 Pipeline compensator flexible data monitoring devices
CN217540700U (en) * 2022-03-31 2022-10-04 满洲里达赉湖热电有限公司 Boiler drum expansion indicating device

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