WO2014015530A1 - 一种有害气体自动检测装置 - Google Patents

一种有害气体自动检测装置 Download PDF

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Publication number
WO2014015530A1
WO2014015530A1 PCT/CN2012/079342 CN2012079342W WO2014015530A1 WO 2014015530 A1 WO2014015530 A1 WO 2014015530A1 CN 2012079342 W CN2012079342 W CN 2012079342W WO 2014015530 A1 WO2014015530 A1 WO 2014015530A1
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module
connector
mobile device
automatic detection
detection device
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PCT/CN2012/079342
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English (en)
French (fr)
Inventor
廖天明
陆如
黄成军
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上海市电力公司
华东电力试验研究院有限公司
国家电网公司
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Publication of WO2014015530A1 publication Critical patent/WO2014015530A1/zh

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004Gaseous mixtures, e.g. polluted air
    • G01N33/0009General constructional details of gas analysers, e.g. portable test equipment
    • GPHYSICS
    • G08SIGNALLING
    • G08CTRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C17/00Arrangements for transmitting signals characterised by the use of a wireless electrical link

Definitions

  • the utility model relates to a detection technology of harmful gases, in particular to an automatic detection device for harmful gases. Background technique
  • prior art detection devices for harmful gases include portable hazardous gas detectors and stationary hazardous gas detectors.
  • Portable Hazardous Gas Detector assembles sensors, measuring circuits, displays, alarms, rechargeable batteries, air pump and other components in a single housing, making it an all-in-one instrument that is compact and lightweight, easy to carry, pumped and sampled, and can be tested anytime, anywhere.
  • the pocket type instrument is a kind of portable instrument, which adopts non-pumping pump diffusion sampling, dry battery power supply, and small volume; but the disadvantage of the portable harmful gas detector is that when performing the inspection work, the staff must carry the detector to enter Detection is carried out in areas where harmful gases are scattered, and harmful gases may pose a danger to the personal safety of workers.
  • the fixed harmful gas detector is fixed at the site to be tested, and continuously detects the corresponding harmful gas continuously, and the harmful gas exceeds the limit automatically alarm, and some can also automatically control the exhaust fan.
  • Fixed instruments are available in both integrated and split versions.
  • One-piece fixed-type hazardous gas detector Like portable instruments, the difference is that it is installed in the field, and it automatically detects alarms continuously, mostly for diffusion sampling.
  • Split type fixed harmful gas detector The sensor and signal transmission circuit are assembled in an explosion-proof housing, commonly known as probe, installed on site (hazardous location); the second part includes data processing, secondary display, alarm control and power supply. Assembled into a controller, commonly known as a secondary instrument, installed in the control room (safe place). Probe diffusion sampling detection, secondary instrument display alarm.
  • the disadvantage of the fixed harmful gas detector is that the detector is fixed at the inspection site, and the detection point cannot be moved and adjusted at will, which limits the detection range of the detector. At the same time, the detector is fixed in the monitoring area for a long time, and the staff cannot understand the detection in real time. Whether the instrument works normally, the staff needs to check the detector regularly, which increases the workload of the staff, and can not guarantee the normal and accurate work of the detector. For example, when the detector is installed in the area of toxic gas, the staff checks the detector. It is also dangerous.
  • the object of the present invention is to provide an automatic detection device for a harmful gas that realizes remote remote detection, wide detection range and high safety in order to overcome the defects of the prior art described above.
  • a harmful gas automatic detecting device comprising: a moving device, a guide provided at a bottom of the mobile device, a connector provided at a bottom of the mobile device, a dual gas probe box and a remote controller, wherein the mobile device comprises a control module And a wheel module, wherein the control module is respectively connected to a guide, a connector and a remote controller, the guide is connected to the wheel module, and the connector is connected to the dual gas probe box.
  • the wheel module comprises a wheel body, a motor, a first rotating shaft and a second rotating shaft, wherein the wheel body is connected to the motor through a first rotating shaft, and the wheel body is connected to the guide through a second rotating shaft.
  • the dual gas probe box comprises a probe box body, a gas sensor disposed in the probe box body, and an air sensitivity adjuster disposed on the probe box body, wherein the gas sensor is connected to the air sensitivity adjuster, and the air sensitivity is
  • the regulator is connected to the control module via a connector.
  • the remote controller comprises a housing, a remote control circuit, a communication circuit, a display module and an input module, wherein the remote control circuit is respectively connected with the communication circuit, the display module and the input module, and the communication circuit is wirelessly connected with the control module.
  • the connector includes a hose and a telescoping tube connected to the hose.
  • a buffer block is disposed on a sidewall of the mobile device.
  • the gas detection point can be changed, and the detection range can be expanded.
  • the content of SF6 is also detected, and an alarm is issued when any value exceeds the standard;
  • FIG. 1 is a schematic view of the structure of the present invention. detailed description
  • the hardware device of the present invention comprises a mobile device 1, a guide provided at the bottom of the mobile device, a connector 3 provided at the bottom of the mobile device, a dual gas probe box 5 and a remote controller 4, said movement
  • the device 1 comprises a control module 11 and a wheel module, the control module 11 being respectively connected with a guide, a connector 3 and a remote controller 4, the guide being connected to a wheel module, the connector 3 and a dual gas probe
  • the box 5 is connected.
  • the wheel module includes a wheel body 12, a motor, a first rotating shaft and a second rotating shaft.
  • the wheel body 12 is coupled to the motor through a first rotating shaft, and the wheel body is coupled to the guide through a second rotating shaft.
  • the dual gas probe cassette comprises a probe box body 51, a gas sensor disposed in the probe box body, and an air sensitivity adjuster disposed on the probe box body, wherein the gas sensor is connected to an air sensitivity adjuster, the air
  • the sensitivity adjuster is connected to the control module through a connector.
  • the remote controller includes a housing 41, a remote control circuit, a communication circuit, a display module 42 and an input module.
  • the remote control circuit is respectively connected with a communication circuit, a display module and an input module, and the communication circuit and the control module are wirelessly connected.
  • the connector includes a hose and a telescoping tube connected to the hose.
  • a buffer block 13 is disposed on a side wall of the mobile device 1.
  • control module in the mobile device sends the gas detection result to the remote controller
  • the remote control receives the gas detection result and outputs the display
  • the remote control controls the mobile device to leave the detection area and return.
  • the guide provided at the bottom of the mobile device sets the moving path of the mobile device according to the terrain of the actual detection area
  • the remote control circuit in the remote controller receives the control command sent by the input module in the remote controller
  • the remote control circuit wirelessly transmits the control command to the mobile device through the communication circuit in the remote controller Control module
  • the control module controls the start of the motor in the mobile device according to the received control command, and the motor drives the wheel in the mobile device to rotate, so that the mobile device moves;
  • the control module activates the guide, and the guide drives the wheel steering according to the preset path to guide the moving direction of the mobile device;
  • the mobile device moves into the area designated for gas detection.
  • the gas sensor in the dual gas probe box determines whether the oxygen content is lower than the set standard value. If yes, the oxygen content information and the alarm signal are sent to the control module. If not, only the oxygen content information is sent to the control module. ;
  • the gas sensor in the dual gas probe box determines whether the SF6 content exceeds the standard. If yes, the SF6 content and alarm signal are sent to the control module. If not, only the SF6 content is sent to the control module.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
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  • Pathology (AREA)
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Abstract

一种有害气体自动检测装置,包括移动装置(1)、设在移动装置(1)底部的导向器、设在移动装置(1)底部的连接器(3)、双气体探头盒(5)和遥控器(4),移动装置(1)包括控制模块(11)和车轮模块,控制模块(11)分别与导向器、连接器(3)和遥控器(4)连接,导向器与车轮模块连接,连接器(3)与双气体探头盒(5)连接。

Description

一种有害气体自动检测
技术领域
本实用新型涉及一种有害气体的检测技术, 尤其是涉及一种有害气体自动 检测装置。 背景技术
目前, 现有技术的有害气体的探测装置包括便携式有害气体检测仪和固定 式有害气体检测仪。
便携式有害气体检测仪将传感器、 测量电路、 显示器、 报警器、 充电电池、 抽气泵等部件组装在一个壳体内, 成为一体式仪器, 小巧轻便, 便于携带, 泵 吸式采样, 可随时随地进行检测, 袖珍式仪器是便携式仪器的一种, 其采用无 抽气泵扩散式采样, 干电池供电, 体积小; 但是便携式有害气体检测仪的缺点 在于, 进行检测工作时, 须有工作人员携带该检测仪进入散布有有害气体的区 域内进行检测, 有害气体有可能对工作人员的人身安全造成危险。
固定式有害气体检测仪固定在需要检测的现场, 连续自动检测相应有害气 体, 有害气体超限自动报警, 有的还可自动控制排风机等。 固定式仪器分为一 体式和分体式两种。 一体式的固定式有害气体检测仪: 与便携式仪器一样, 不 同的是安装在现场, 连续自动检测报警, 多为扩散式采样。 分体式的固定式有 害气体检测仪: 传感器和信号变送电路组装在一个防爆壳体内, 俗称探头, 安 装在现场 (危险场所); 第二部分包括数据处理、 二次显示、 报警控制和电源, 组装成控制器, 俗称二次仪表, 安装在控制室(安全场所)。探头扩散式采样检 测, 二次仪表显示报警。 固定式有害气体检测仪的缺点在于, 检测仪固定在检 测现场, 不能随意移动和调整检测点, 局限了检测仪的检测范围, 同时, 检测 仪长期固定在监测区域内, 工作人员无法实时了解检测仪是否正常工作, 需要 工作人员定期对检测仪进行检查, 增加了工作人员的工作量, 也无法保证检测 仪正常准确的工作, 如检测仪安装在有毒气体的区域内, 工作人员检查检测仪 时也具有危险性。 发明内容 本实用新型的目的就是为了克服上述现有技术存在的缺陷而提供一种实现 远程遥控检测、 检测范围广、 安全性高的有害气体自动检测装置。
本实用新型的目的可以通过以下技术方案来实现:
一种有害气体自动检测装置, 其特征在于, 包括移动装置、 设在移动装置 底部的导向器、 设在移动装置底部的连接器、 双气体探头盒和遥控器, 所述的 移动装置包括控制模块和车轮模块, 所述的控制模块分别与导向器、 连接器和 遥控器连接, 所述的导向器与车轮模块连接, 所述的连接器与双气体探头盒连 接。
所述的车轮模块包括车轮本体、 电机、 第一转轴和第二转轴, 所述的车轮 本体通过第一转轴与电机连接, 所述的车轮本体通过第二转轴与导向器连接。
所述的双气体探头盒包括探头盒体、 设在探头盒体内的气体传感器以及设 在探头盒体上的空气灵敏度调节器, 所述的气体传感器与空气灵敏度调节器连 接, 所述的空气灵敏度调节器通过连接器与控制模块连接。
所述的遥控器包括壳体、 遥控电路、 通讯电路、 显示模块和输入模块, 所 述的遥控电路分别与通讯电路、 显示模块、 输入模块连接, 所述的通讯电路与 控制模块无线连接。
所述的连接器包括软管以及与软管连接的伸缩管。
所述的移动装置的侧壁上设有缓冲块。
与现有技术相比, 本实用新型具有以下优点:
1、 实现了远程遥控检测, 保障工作人员安全;
2、 同时可改变气体检测点, 扩大检测范围, 除了检测氧含量外, 同时还检 测 SF6的含量, 并在任何一个数值超标时均进行报警;
3、 检测灵活和适用范围广。 附图说明
图 1为本实用新型的结构示意图; 具体实施方式
下面结合附图和具体实施例对本实用新型进行详细说明。
实施例
如图 1所示, 本实用新型的硬件装置包括移动装置 1、 设在移动装置底部 的导向器、设在移动装置底部的连接器 3、双气体探头盒 5和遥控器 4, 所述的 移动装置 1包括控制模块 11和车轮模块, 所述的控制模块 11分别与导向器、 连接器 3和遥控器 4连接, 所述的导向器与车轮模块连接, 所述的连接器 3与 双气体探头盒 5连接。
所述的车轮模块包括车轮本体 12、 电机、 第一转轴和第二转轴, 所述的车 轮本体 12通过第一转轴与电机连接,所述的车轮本体通过第二转轴与导向器连 接。
所述的双气体探头盒包括探头盒体 51、设在探头盒体内的气体传感器以及 设在探头盒体上的空气灵敏度调节器, 所述的气体传感器与空气灵敏度调节器 连接, 所述的空气灵敏度调节器通过连接器与控制模块连接。 所述的遥控器包 括壳体 41、 遥控电路、 通讯电路、 显示模块 42和输入模块, 所述的遥控电路 分别与通讯电路、 显示模块、 输入模块连接, 所述的通讯电路与控制模块无线 连接。 所述的连接器包括软管以及与软管连接的伸缩管。 所述的移动装置 1的 侧壁上设有缓冲块 13。
如图 1所示, 本实用新型的工作流程如下:
1 ) 遥控器遥控移动装置移动至需要进行气体检测的区域;
2) 固定在移动装置上的双气体探头盒对所处区域内的气体进行检测;
3 ) 移动装置内的控制模块将气体检测结果发送给遥控器;
4) 遥控器接收气体检测结果, 并输出显示;
5 ) 遥控器控制移动装置离开检测区域返回。
所述的步骤 1 ) 具体如下:
11 ) 设在移动装置底部的导向器根据实际检测区域的地形设定移动装置的 移动路径;
12) 遥控器中的遥控电路接收遥控器中的输入模块发送的控制命令;
13 ) 遥控电路将控制命令通过遥控器中的通讯电路无线发送至移动装置中 的控制模块;
14) 控制模块根据接收的控制命令控制移动装置中的电机启动, 由电机带 动移动装置中的车轮转动, 使移动装置移动;
15 ) 控制模块启动导向器, 导向器根据预设定路径带动车轮转向, 引导移 动装置的移动方向;
16) 移动装置移动进入指定进行气体检测的区域内。
所述的步骤 2) 具体如下:
21 ) 双气体探头盒中的气体传感器判断氧含量是否低于设定标准值, 若为 是, 则发送氧含量信息和报警信号至控制模块, 若为否, 则只发送氧含量信息 至控制模块;
22) 双气体探头盒中的气体传感器判断 SF6含量是否超标, 若为是, 则发 送 SF6含量和报警信号至控制模块, 若为否, 则只发送 SF6含量至控制模块。

Claims

权 利 要 求
1. 一种有害气体自动检测装置, 其特征在于, 包括移动装置、 设在移动装 置底部的导向器、 设在移动装置底部的连接器、 双气体探头盒和遥控器, 所述 的移动装置包括控制模块和车轮模块, 所述的控制模块分别与导向器、 连接器 和遥控器连接, 所述的导向器与车轮模块连接, 所述的连接器与双气体探头盒 连接。
2. 根据权利要求 1所述的一种有害气体自动检测装置, 其特征在于, 所述 的车轮模块包括车轮本体、 电机、 第一转轴和第二转轴, 所述的车轮本体通过 第一转轴与电机连接, 所述的车轮本体通过第二转轴与导向器连接。
3. 根据权利要求 1所述的一种有害气体自动检测装置, 其特征在于, 所述 的双气体探头盒包括探头盒体、 设在探头盒体内的气体传感器以及设在探头盒 体上的空气灵敏度调节器, 所述的气体传感器与空气灵敏度调节器连接, 所述 的空气灵敏度调节器通过连接器与控制模块连接。
4. 根据权利要求 1所述的一种有害气体自动检测装置, 其特征在于, 所述 的遥控器包括壳体、 遥控电路、 通讯电路、 显示模块和输入模块, 所述的遥控 电路分别与通讯电路、 显示模块、 输入模块连接, 所述的通讯电路与控制模块 无线连接。
5. 根据权利要求 1所述的一种有害气体自动检测装置, 其特征在于, 所述 的连接器包括软管以及与软管连接的伸缩管。
6. 根据权利要求 1所述的一种有害气体自动检测装置, 其特征在于, 所述 的移动装置的侧壁上设有缓冲块。
PCT/CN2012/079342 2012-07-24 2012-07-30 一种有害气体自动检测装置 WO2014015530A1 (zh)

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