CN101776641A - Hazardous gas comprehensive detection device - Google Patents
Hazardous gas comprehensive detection device Download PDFInfo
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- CN101776641A CN101776641A CN200910244088A CN200910244088A CN101776641A CN 101776641 A CN101776641 A CN 101776641A CN 200910244088 A CN200910244088 A CN 200910244088A CN 200910244088 A CN200910244088 A CN 200910244088A CN 101776641 A CN101776641 A CN 101776641A
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Abstract
The invention relates to an on-the-spot rapid detection device in the safety production field. The hazardous gas comprehensive detection device of the invention comprises a gas sampling module, a detection device and a sampling pipe which is used to perform remote sampling to a limited space with safety potential. Remote gas sampling is performed in the limited space by using the invention and the detection equipment is used to perform rapid and qualitative or quantitative analysis, thus providing accurate analysis data for operation staff and avoiding accident occurrence caused by blind operation in the limited space.
Description
Technical field
The invention belongs to a kind of field quick detection equipment in the safety in production field, be specifically related to finite space operation field gas fast quantification pick-up unit qualitatively.
Background technology
The finite space is a ubiquitous industrial structure in the industries such as various commercial production, urban operating mechanism, transportation deposit, natural ventilation is bad, easily cause poisonous and harmful, flammable and explosive substance to gather or the oxygen content deficiency, very easily cause acute poisoning, industrial accident suffocates.2006 to 2008, only Beijing finite space acute poisoning just takes place, 18 of the industrial accidents that suffocate, dead 32 people, injured 26 people.2009 up to now Beijing 6 of finite space acute poisoning, suffocation accidents take place altogether, dead 18 people, the data presentation accident is totally in rising trend, the situation of production sternness.
Because the complicated component of toxic and harmful, between the fast detecting clearancen in especially toxic and harmful content and the character in the finite space be a problem demanding prompt solution.The many employings of detection operating personnels enter and utilize the checkout equipment inspection in the finite space in the current finite space, and constituent of air complexity in the finite space, gas detection equipment commonly used is merely able to pure gas is detected, need wear tens of kinds of gas detection equipments detects, thereby the time that the testing staff who has increased detected gas component in the finite space stays, certainly will there be potential security threat in this to the operating personnel.And assort tens of kinds of gas detection equipment modes of operation and be not quite similar, expensive, most domestic units in charge of construction are difficult to bear, and therefore cause most of finite spaces not carry out detecting before the operation, and cause many accidents to take place.
Summary of the invention
The objective of the invention is to overcome defective of the prior art, design a kind of hazardous gas comprehensive detection device, utilize this device can be easily to on-the-spot to carrying out gas sampling in the finite space, utilize pick-up unit that institute's detected gas is carried out the fast qualitative quantitative test, thereby analyze data accurately for the operating personnel provides, avoid blindly operation to cause accident to take place, this checkout equipment is cheap simultaneously, be fit to the demand of domestic each unit in charge of construction, be easy to be extended and applied.
For achieving the above object, technical scheme of the present invention provides a kind of hazardous gas comprehensive detection device, comprise gas sampling module, pick-up unit and sampling pipe, described sampling pipe is used to gather gas to be measured, it is connected with sampling module, and described pick-up unit is used to detect the gas that described sampling module samples.
Wherein, described gas sampling module and sampling pipe are for flexibly connecting.
Wherein, described gas sampling module comprises an intake interface, interface of giving vent to anger, gas production pump.
Wherein, described hazardous gas comprehensive detection device has housing, described gas sampling module is fixedlyed connected with housing, also leaves the space of placing the quantitative air collecting pipe of hand-held, gas detecting tube, gas sampling bag, hand-held electrochemical oxygen/combustible gas electronic detector, gas sampling module charger, adapter, rubber tube, gas sampling wireway metal filtration head and sampling pipe in the housing.
Wherein, the length of described sampling pipe is greater than 15m.
Wherein, described housing comprises casing and case lid, and both are for flexibly connecting, and jug on the casing is lined with shockproof sponge in the casing.
Wherein, the capacity of described gas sampling bag is greater than 2.5L.
Wherein, described hand-held electrochemical oxygen/combustible gas electronic detector comprises data acquisition module, data processing module and the display module that connects successively.
Wherein, also be connected with alarm module on the described data processing module, described data acquisition module is the AD data acquisition module.
Wherein, described data acquisition module is connected with the combustible gas sensor with oxygen sensor, and described display module is connected with LCD, and described alarm module is connected with alarm lamp or hummer.
Advantage of the present invention and beneficial effect are: the scene utilizes pick-up unit to carry out the fast qualitative quantitative test, thereby analyzes data accurately for the operating personnel provides carrying out gas sampling in the finite space, avoids blindly operation to cause accident to take place.
Description of drawings
Fig. 1 is the structural representation according to the hazardous gas comprehensive detection device of the embodiment of the invention;
Fig. 2 is the structural representation of the quantitative air collecting pipe of hand-held in the hazardous gas comprehensive detection device of the present invention;
Fig. 3 is the structural representation of gas sampling module in the hazardous gas comprehensive detection device of the present invention;
Fig. 4 is the schematic diagram of gas sampling module in the hazardous gas comprehensive detection device of the present invention;
Fig. 5 is the structural representation of hand-held electrochemical oxygen/combustible gas electronic detector in the hazardous gas comprehensive detection device of the present invention;
Fig. 6 is the schematic diagram of hand-held electrochemical oxygen/combustible gas electronic detector in the hazardous gas comprehensive detection device of the present invention;
Fig. 7 is the detection synoptic diagram of hazardous gas comprehensive detection device of the present invention.
Among the figure:
1: casing; 2: the quantitative air collecting pipe of hand-held; 3: the gas sampling module; 4: gas detecting tube; 5: the gas sampling bag; 6: hand-held electrochemical oxygen/combustible gas electronic detector; 7: gas sampling module charger; 8: adapter; 9: rubber short tube; 10: gas sampling wireway metal filtration head; 11: sampling pipe; 2-1: pull handle; 2-2: Pipe Cutting hole; 2-3: air entry; 3-1: panel; 3-2: power switch; 3-3: charging socket; 3-4: sampling air intake opening; 3-5: sampling gas outlet; 3-6: air pump; 3-7: lithium battery; 6-1: operating key; 6-2: LCDs; 6-3: oxygen sensor; 6-4: combustible gas sensor; 6-5: hummer mouth; 6-6: alarm lamp.
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is further described.Following examples only are used for technical scheme of the present invention more clearly is described, and can not limit protection scope of the present invention with this.
As shown in Figure 1, hazardous gas comprehensive detection device according to specific embodiments of the present invention has casing 1, casing 1 can be portable aluminium alloy box, the shockproof sponge of liner, gas sampling module 3 is fixedlyed connected with casing 1, also be provided with in the casing 1 and place the quantitative air collecting pipe 2 of hand-held, gas detecting tube 4 (in the gas detecting tube surplus the integrated common gas detector tube ten kind), gas sampling bag 5 (can be that any capacity is the above sampler bag of 2.5L, be preferably 3L), hand-held electrochemical oxygen/combustible gas electronic detector 6, gas sampling module charger 7, adapter 8, rubber short tube 9, (sampling pipe has the enough length that is stretched to the safe space from limited sample space for gas sampling wireway metal filtration head 10 and sampling pipe 11, as the flexible pipe of length greater than 15m, be preferably 20m) the space, for conserve space, gas sampling bag 5 can be placed in the interlayer on casing 1 top.
The structure of the quantitative air collecting pipe 2 of hand-held as shown in Figure 2, it comprises a body, leave Pipe Cutting mouth 2-2 on the body, the effect of Pipe Cutting mouth 2-2 is the air inlet/outlet that is used to cut off gas detecting tube 4 two ends of sealing, at an end of body pull handle 2-1 is arranged, the other end has air entry 2-3, during work, air entry 2-3 is connected with gas sampling bag 5, by pulling pull handle 2-1, draw the gas of appropriate volume, for example 100ml is in sampling pipe.
Fig. 3 is the structural representation of gas sampling module 3, it comprises panel 3-1, power switch 3-2, charging socket 3-3, sampling air intake opening 3-4, sampling gas outlet 3-5, air pump 3-6, lithium battery 3-7, the equal extending panel 3-1 of interface of sampling air intake opening 3-4 and sampling gas outlet 3-5, also be provided with power switch 3-2 and charging socket 3-3 on the panel, the below of panel 3-1 is connected with air pump 3-6, is connected with lithium battery 3-7 on the air pump 3-6.Its principle of work as shown in Figure 4.During work, power switch 3-2 opens, thereby lithium battery 3-7 provides working power, and air pump 3-6 starts working under the situation of energising, and gas to be measured is sucked from sampling air intake opening 3-4, discharges from sampling gas outlet 3-5, thereby finishes the gas sampling function.
Fig. 5 is hand-held electrochemical oxygen/combustible gas electronic detector 6, its principle of work as shown in Figure 6, utilize operating key 6-1 operation electronic detector 6, signal by AD data collecting module collected oxygen sensor 6-3 and combustible gas sensor 6-4, analyze comparison by data processing module, simultaneously LCD 6-2 show the concentration value of the oxygen that detects and/or combustible gas, then can give the alarm by alarm module for the gas that surpasses limit value, while hummer 6-5 sounds a buzzer as pilot lamp 6-6 flicker.
This hazardous gas comprehensive detection device is mainly used in remote sampling, as the underground pipe network under the well lid, the vessel space of some sealings, the operating personnel need not to go into the well or enter container, then can sample collecting be carried out the gas detection analysis to the space of safety by long-range sampling.This hazardous gas comprehensive detection device to the detection step of oxygen concentration in the finite space is: an end that sampling pipe 11 is had gas sampling wireway metal filtration head 10 is positioned in the finite space, the other end of sampling pipe 11 is stretched in the working environment of a safety, be convenient to manually-operated and judgement, and the other end of sampling pipe 11 is connected on the gas sampling air intake opening 3-5, oxygen sensor 6-3 with hand-held electrochemical oxygen/combustible gas electronic detector 6 also is connected on the gas sampling air intake opening 3-5 then, for example oxygen sensor 6-3 is connected adapter 8, connect adapter 8 and gas sampling gas outlet 3-5 with rubber short tube 9 again.After confirming that above-mentioned each connection is finished, turn on the power switch 3-2, the gas production certain hour, for example 30 seconds, oxygen concentration reading on the LCDs 6-2 of observation oxygen/combustible gas electronic detector 6, if surpass prescribed limits concentration, hummer 6-5 can send sound, and alarm lamp 6-6 flicker is reported to the police.
The detection step that detects combustible gas concentration in the finite space is identical with above-mentioned steps, only needs to connect adapter 8 on the combustible gas sensor 6-4 with hand-held electrochemical oxygen/combustible gas electronic detector 6 and gets final product.
For the step that detects the content of CO in the Air and Water in Limited Space be: an end that sampling pipe 11 is had gas sampling wireway metal filtration head 10 is positioned in the finite space, the other end of sampling pipe 11 is connected on the gas sampling air intake opening 3-5, turn on the power switch 3-2, gas production a period of time, for example after 30 seconds, with the original gas emptying in the sampling pipe 11, again gas production bag 5 is connected with gas sampling gas outlet 3-5 by rubber short tube 9, after gas production bag 5 adopted gas completely to be checked, powered-down switch 3-2, in gas detecting tube 4, extract one of CO gas detecting tube then, the two ends of CO gas detecting tube are inserted respectively among the Pipe Cutting mouth 2-2 and are cut glass tube, CO gas detecting tube 4 gas outlets one end is inserted among the air entry 2-3 of the quantitative air collecting pipe 2 of hand-held according to gas detecting tube 4 air-flow direction indications, the other end of CO gas detecting tube 4 is connected with gas production bag 5 by rubber short tube 9, pull handle 2-1 is pulled to the 100ml position, and sample gas then can become by look through gas detecting tube reads concentration value.
Same operation steps can fast detecting go out the interior H of Air and Water in Limited Space
2S, SO
2, NH
3, NO
X(oxides of nitrogen), HCl, CO
2, Cl
2, C
6H
6Deng the concentration of material and the volatile grade of gasoline.
The advantage of present embodiment is that this hazardous gas comprehensive detection device can carry out the detection of remote gas quick sampling easily at the scene makes that the operating personnel need not to carry out gas detection in the finite space, has avoided the generation of accident.This hazardous gas comprehensive detection device can be to oxygen, combustible gas, CO, H
2S, SO
2, NH
3, NO
X, HCl, CO
2, Cl
2, C
6H
6Etc. multiple common poisonous and harmful flammable explosive gas and material fast qualitative detection by quantitative, satisfied the conventional demand to gas detection of unit in charge of construction.This hazardous gas comprehensive detection device low cost of manufacture can large-scale popularization and application.
The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the technology of the present invention principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1. hazardous gas comprehensive detection device, it is characterized in that comprise gas sampling module, pick-up unit and sampling pipe, described sampling pipe is used to gather gas to be measured, it is connected with sampling module, and described pick-up unit is used to detect the gas that described sampling module samples.
2. hazardous gas comprehensive detection device as claimed in claim 1 is characterized in that, described gas sampling module and sampling pipe are for flexibly connecting.
3. hazardous gas comprehensive detection device as claimed in claim 1 or 2 is characterized in that, described gas sampling module comprises an intake interface, give vent to anger an interface and a gas production pump.
4. hazardous gas comprehensive detection device as claimed in claim 3, it is characterized in that, described hazardous gas comprehensive detection device has housing, described gas sampling module is fixedlyed connected with housing, also leaves the space of placing the quantitative air collecting pipe of hand-held, gas detecting tube, gas sampling bag, hand-held electrochemical oxygen/combustible gas electronic detector, gas sampling module charger, adapter, rubber tube, gas sampling wireway metal filtration head and sampling pipe in the housing.
5. as any described hazardous gas comprehensive detection device of claim 1-4, it is characterized in that the length of described sampling pipe is greater than 15m.
6. hazardous gas comprehensive detection device as claimed in claim 5 is characterized in that described housing comprises casing and case lid, and both are for flexibly connecting, and jug on the casing is lined with shockproof sponge in the casing.
7. hazardous gas comprehensive detection device as claimed in claim 4 is characterized in that the capacity of described gas sampling bag is greater than 2.5L.
8. hazardous gas comprehensive detection device as claimed in claim 4 is characterized in that, described hand-held electrochemical oxygen/combustible gas electronic detector comprises data acquisition module, data processing module and the display module that connects successively.
9. hazardous gas comprehensive detection device as claimed in claim 8 is characterized in that, also is connected with alarm module on the described data processing module, and described data acquisition module is the AD data acquisition module.
10. hazardous gas comprehensive detection device as claimed in claim 9, it is characterized in that, described data acquisition module is connected with the combustible gas sensor with oxygen sensor, and described display module is connected with LCD, and described alarm module is connected with alarm lamp or hummer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910244088A CN101776641A (en) | 2009-12-28 | 2009-12-28 | Hazardous gas comprehensive detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910244088A CN101776641A (en) | 2009-12-28 | 2009-12-28 | Hazardous gas comprehensive detection device |
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| CN101776641A true CN101776641A (en) | 2010-07-14 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102749289A (en) * | 2011-04-18 | 2012-10-24 | 北京市劳动保护科学研究所 | Digital gas detection device and method |
| CN104316112A (en) * | 2014-11-18 | 2015-01-28 | 中国人民解放军军事医学科学院卫生学环境医学研究所 | Detector for multiple types of gas |
| CN104655452A (en) * | 2014-07-29 | 2015-05-27 | 李翰明 | Remote evidence obtaining tank for environmental pollution |
| CN106198528A (en) * | 2016-08-14 | 2016-12-07 | 河北工业大学 | A kind of detection method of calorimeter oxygen bomb burning exhaust gas constituents |
| CN106198130A (en) * | 2016-08-19 | 2016-12-07 | 安徽安利材料科技股份有限公司 | VOC volatilization sampling apparatus and the method for sampling in a kind of synthetic leather |
| CN108918029A (en) * | 2018-05-17 | 2018-11-30 | 黄林 | A kind of gas leakage detecting device based on compound Internet of Things |
| CN108956217A (en) * | 2018-09-28 | 2018-12-07 | 四川省天晟源环保股份有限公司 | A kind of novel SOIL GAS collection and detection device |
| CN113466428A (en) * | 2021-05-21 | 2021-10-01 | 江苏健安安全科技有限公司 | Grading test device for explosive objects in factory building |
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| CN2173403Y (en) * | 1993-05-11 | 1994-08-03 | 秦旭昌 | Digitl display type gas leakage detector |
| CN1603797A (en) * | 2004-11-01 | 2005-04-06 | 中国人民解放军军事医学科学院卫生学环境医学研究所 | Harmful gas detecting tube and rapid ambient air detector therefor |
| CN200968942Y (en) * | 2006-11-07 | 2007-10-31 | 王保齐 | Gas automatic acquiring, monitoring device |
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- 2009-12-28 CN CN200910244088A patent/CN101776641A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2173403Y (en) * | 1993-05-11 | 1994-08-03 | 秦旭昌 | Digitl display type gas leakage detector |
| CN1603797A (en) * | 2004-11-01 | 2005-04-06 | 中国人民解放军军事医学科学院卫生学环境医学研究所 | Harmful gas detecting tube and rapid ambient air detector therefor |
| CN200968942Y (en) * | 2006-11-07 | 2007-10-31 | 王保齐 | Gas automatic acquiring, monitoring device |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102749289A (en) * | 2011-04-18 | 2012-10-24 | 北京市劳动保护科学研究所 | Digital gas detection device and method |
| CN104655452A (en) * | 2014-07-29 | 2015-05-27 | 李翰明 | Remote evidence obtaining tank for environmental pollution |
| CN104316112A (en) * | 2014-11-18 | 2015-01-28 | 中国人民解放军军事医学科学院卫生学环境医学研究所 | Detector for multiple types of gas |
| CN106198528A (en) * | 2016-08-14 | 2016-12-07 | 河北工业大学 | A kind of detection method of calorimeter oxygen bomb burning exhaust gas constituents |
| CN106198130A (en) * | 2016-08-19 | 2016-12-07 | 安徽安利材料科技股份有限公司 | VOC volatilization sampling apparatus and the method for sampling in a kind of synthetic leather |
| CN108918029A (en) * | 2018-05-17 | 2018-11-30 | 黄林 | A kind of gas leakage detecting device based on compound Internet of Things |
| CN108918029B (en) * | 2018-05-17 | 2021-01-29 | 宁乡新奥燃气有限公司 | Gas leakage detection device based on compound networking |
| CN108956217A (en) * | 2018-09-28 | 2018-12-07 | 四川省天晟源环保股份有限公司 | A kind of novel SOIL GAS collection and detection device |
| CN113466428A (en) * | 2021-05-21 | 2021-10-01 | 江苏健安安全科技有限公司 | Grading test device for explosive objects in factory building |
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Application publication date: 20100714 |