JP2001272391A - Working environmental pollution status detecting method - Google Patents
Working environmental pollution status detecting methodInfo
- Publication number
- JP2001272391A JP2001272391A JP2000083431A JP2000083431A JP2001272391A JP 2001272391 A JP2001272391 A JP 2001272391A JP 2000083431 A JP2000083431 A JP 2000083431A JP 2000083431 A JP2000083431 A JP 2000083431A JP 2001272391 A JP2001272391 A JP 2001272391A
- Authority
- JP
- Japan
- Prior art keywords
- concentration
- dioxin
- dust
- environmental pollution
- detecting method
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】この発明は、作業環境汚染状
態検知方法に関し、特に、ダイオキシン類等の有害物質
を含有する粉塵が存在する恐れのあるごみ焼却炉や産業
廃棄物処理施設等の作業環境において、職場の安全保持
を確保するための作業環境汚染状態検知方法に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for detecting a polluted state of a working environment, and more particularly to a working environment such as a refuse incinerator or an industrial waste treatment facility where dust containing harmful substances such as dioxins may be present. The present invention relates to a method for detecting a polluted state of a work environment for ensuring safety in a workplace.
【０００２】[0002]
【従来の技術】ダイオキシン濃度は、従来、周囲空気を
数時間吸引して分析することにより測定されていた。2. Description of the Related Art Conventionally, the concentration of dioxin has been measured by sucking ambient air for several hours and analyzing it.
【０００３】[0003]
【発明が解決しようとする課題】ダイオキシン濃度は、
作業環境の条件により大きく変化するため、常時監視す
ることが望まれるのに対し、上記従来の分析は、１バッ
チごとの計測によるものであることから、連続的な計測
ができないし、しかも、計測結果の算出に時間がかか
り、作業員の安全を保持するのに十分な検知ができなか
った。The dioxin concentration is
It is desirable to monitor constantly because it changes greatly depending on the conditions of the working environment. On the other hand, the conventional analysis described above is based on measurement for each batch, so that continuous measurement cannot be performed. It took a long time to calculate the results, and could not detect enough to maintain the safety of the workers.
【０００４】この発明の目的は、ダイオキシン濃度を監
視する必要がある職場において、連続的な監視を可能と
する作業環境汚染状態検知方法を提供することにある。An object of the present invention is to provide a method for detecting a polluted state of a working environment which enables continuous monitoring in a workplace where it is necessary to monitor a dioxin concentration.
【０００５】[0005]
【課題を解決するための手段】この発明による作業環境
汚染状態検知方法は、廃棄物焼却施設などの作業環境職
場の汚染状態を検知する方法であって、作業環境の粉塵
濃度を連続計測し、この粉塵濃度からダイオキシン濃度
を算出し、ダイオキシン濃度が一定値以上に達した際
に、作業員に警告を与えることを特徴とするものであ
る。SUMMARY OF THE INVENTION A method for detecting a pollution state of a work environment according to the present invention is a method for detecting a pollution state of a work environment workplace such as a waste incineration facility, and continuously measures a dust concentration in a work environment. The dioxin concentration is calculated from the dust concentration, and when the dioxin concentration reaches a certain value or more, a warning is given to an operator.
【０００６】[0006]
【発明の実施の形態】この発明の実施の形態を、以下図
面を参照して説明する。Embodiments of the present invention will be described below with reference to the drawings.
【０００７】この発明による作業環境汚染状態検知方法
は、図１に示すように、作業環境職場(1)の各区域(1A)
(1B)(1C)…において、その粉塵濃度を粉塵濃度連続分析
計(2)で計測し、その濃度信号を管理室(3)等に送るとと
もに、濃度が一定値以上となったときに、その値に応じ
て、注意報または警報を発するものである。As shown in FIG. 1, a method for detecting a polluted state of a work environment according to the present invention, as shown in FIG.
(1B) In (1C) ..., the dust concentration is measured by the dust concentration continuous analyzer (2), and the concentration signal is sent to the control room (3) and the like. A warning or an alarm is issued according to the value.
【０００８】各区域(1A)(1B)(1C)…は、作業環境職場
（例えばごみ焼却施設の現場）(1)を複数の区域に区分
けした１つ１つをいい、各区域(1A)(1B)(1C)…ごとに、
粉塵濃度連続分析計(2)の接点が常設される。粉塵濃度
連続分析計(2)としては、光散乱式のものが好ましい。
分析計(2)で得られた値は、管理室(3)および必要に応じ
て運転制御室、作業員控室などに設置されたモニターに
表示される。Each area (1A) (1B) (1C)... Refers to a work environment (eg, a garbage incineration site) (1) which is divided into a plurality of areas, and each area (1A) (1B) (1C)…
A contact point for the continuous dust concentration analyzer (2) is permanently installed. As the dust concentration continuous analyzer (2), a light scattering type analyzer is preferable.
The value obtained by the analyzer (2) is displayed on the monitor installed in the control room (3) and, if necessary, in the operation control room and the worker waiting room.
【０００９】粉塵濃度とダイオキシン濃度とは相関があ
ることから、ダイオキシン濃度の規制値に対応する粉塵
濃度を予め設定しておき、粉塵濃度の実測値に基づい
て、各区域ごとに注意報または警報が発せられ、管理員
および作業員に注意を喚起する。Since there is a correlation between the dust concentration and the dioxin concentration, a dust concentration corresponding to the regulated value of the dioxin concentration is set in advance, and a warning or an alarm is issued for each area based on the actually measured value of the dust concentration. Is issued to call attention to management and workers.
【００１０】なお、空気中のダイオキシン類の濃度(pgT
EQ/m3)は、Ｄ値×空気中の総粉塵濃度(mg/m3)により求
まり、Ｄ値は、併行測定を行い、ろ過捕集方法および重
量分析方法により求めた空気中の総粉塵濃度とろ過捕集
方法およびガスクロマトグラフ質量分析方法により求め
た空気中のダイオキシン類の濃度とを用いて求められ
る。The concentration of dioxins in the air (pgT
EQ / m 3 ) is obtained by D value x total dust concentration in air (mg / m 3 ) .D value is measured in parallel, and the total dust in air obtained by filtration collection method and gravimetric analysis method It is determined using the concentration and the concentration of dioxins in the air determined by a filtration and collection method and a gas chromatograph mass spectrometry method.
【００１１】上記において、常設区域(1A)(1B)(1C)…以
外にポータブル用の分析計の接点(P)も設けておき、点
検・清掃等の作業実施時には、これを使用して事前チェ
ックを行うことが好ましい。また、粉塵濃度連続分析計
(2)からの信号に基づいて警告を発すると同時に、この
信号に換気設備等を連動させ、高粉塵濃度区域の換気を
環境集塵器（例えば、バグフィルタ式）により捕集する
ことにより、速やかにダイオキシン濃度を低下させるこ
とが可能である。また、上記方法は、廃棄物処理施設に
おける常時の監視用だけでなく、ごみ焼却炉の解体作業
等の工事に際し、工事中の作業の安全を確保するために
一時的監視用に使用することもできる。In the above, in addition to the permanent areas (1A), (1B), (1C)..., A portable analyzer contact (P) is also provided, and when performing work such as inspection and cleaning, this is used in advance. It is preferable to perform a check. In addition, a continuous dust concentration analyzer
At the same time as issuing a warning based on the signal from (2), the ventilation equipment etc. are linked to this signal, and the ventilation of the high dust concentration area is collected by an environmental dust collector (for example, a bag filter type), It is possible to rapidly reduce the dioxin concentration. In addition, the above method can be used not only for regular monitoring in waste treatment facilities, but also for temporary monitoring to ensure the safety of work during construction such as demolition work of refuse incinerators. it can.
【００１２】[0012]
【発明の効果】この発明の作業環境汚染状態検知方法に
よると、作業環境の粉塵濃度が連続的に計測され、粉塵
濃度によってダイオキシン濃度を代用することにより、
ダイオキシン濃度が一定値以上に達した際に作業員に警
告が与えられるので、作業環境の条件により大きく変化
するダイオキシン濃度が常時監視され、作業員の安全が
確保される。According to the method for detecting the polluted state of the working environment of the present invention, the dust concentration in the working environment is continuously measured, and the dioxin concentration is substituted by the dust concentration.
A warning is given to the worker when the dioxin concentration reaches a certain value or more, so that the dioxin concentration that greatly changes depending on the working environment conditions is constantly monitored, and the worker's safety is ensured.
【図１】この発明による作業環境汚染状態検知方法を示
すフロー図である。FIG. 1 is a flowchart showing a method for detecting a polluted state of a working environment according to the present invention.
(1) 作業環境職場 (1A)(1B)(1C) 区域 (2) 粉塵濃度連続分析計 (3) 管理室 (1) Work environment Workplace (1A) (1B) (1C) Area (2) Continuous dust concentration analyzer (3) Control room
Claims (1)
染状態を検知する方法であって、作業環境の粉塵濃度を
連続計測するとともに、この粉塵濃度によってダイオキ
シン濃度を代用し、ダイオキシン濃度が一定値以上に達
した際に、作業員に警告を与えることを特徴とする作業
環境汚染状態検知方法。1. A method for detecting the contamination state of a work environment such as a waste incineration facility, wherein the dust concentration in the work environment is continuously measured, and the dioxin concentration is substituted by the dust concentration so that the dioxin concentration is kept constant. A method for detecting a state of contamination in a work environment, wherein a warning is given to a worker when the value exceeds a value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000083431A JP2001272391A (en) | 2000-03-24 | 2000-03-24 | Working environmental pollution status detecting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000083431A JP2001272391A (en) | 2000-03-24 | 2000-03-24 | Working environmental pollution status detecting method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2001272391A true JP2001272391A (en) | 2001-10-05 |
Family
ID=18600072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000083431A Withdrawn JP2001272391A (en) | 2000-03-24 | 2000-03-24 | Working environmental pollution status detecting method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2001272391A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008119555A (en) * | 2006-11-08 | 2008-05-29 | Toda Constr Co Ltd | Negative pressure environmental maintenance system of controlled area |
| JP2010008325A (en) * | 2008-06-30 | 2010-01-14 | Shimizu Corp | Management system of dust leakage in separate area |
| WO2019128184A1 (en) * | 2017-12-26 | 2019-07-04 | 中煤科工集团重庆研究院有限公司 | Calculation method and testing system for cumulative dust exposure to respirable dust of mine workers |
| CN110132812A (en) * | 2019-06-05 | 2019-08-16 | 重庆两江新区管理委员会 | A method of the improper construction in construction site is determined referring to meteorological data |
| CN110376108A (en) * | 2019-07-29 | 2019-10-25 | 滁州智慧城市环保科技有限责任公司 | A kind of smoke stack emission solid-state dioxin rapid detection method |
-
2000
- 2000-03-24 JP JP2000083431A patent/JP2001272391A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008119555A (en) * | 2006-11-08 | 2008-05-29 | Toda Constr Co Ltd | Negative pressure environmental maintenance system of controlled area |
| JP2010008325A (en) * | 2008-06-30 | 2010-01-14 | Shimizu Corp | Management system of dust leakage in separate area |
| WO2019128184A1 (en) * | 2017-12-26 | 2019-07-04 | 中煤科工集团重庆研究院有限公司 | Calculation method and testing system for cumulative dust exposure to respirable dust of mine workers |
| CN110132812A (en) * | 2019-06-05 | 2019-08-16 | 重庆两江新区管理委员会 | A method of the improper construction in construction site is determined referring to meteorological data |
| CN110376108A (en) * | 2019-07-29 | 2019-10-25 | 滁州智慧城市环保科技有限责任公司 | A kind of smoke stack emission solid-state dioxin rapid detection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A300 | Withdrawal of application because of no request for examination |
Free format text: JAPANESE INTERMEDIATE CODE: A300 Effective date: 20070605 |