CN202854106U - Oxygen index tester - Google Patents
Oxygen index tester Download PDFInfo
- Publication number
- CN202854106U CN202854106U CN 201220572605 CN201220572605U CN202854106U CN 202854106 U CN202854106 U CN 202854106U CN 201220572605 CN201220572605 CN 201220572605 CN 201220572605 U CN201220572605 U CN 201220572605U CN 202854106 U CN202854106 U CN 202854106U
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- CN
- China
- Prior art keywords
- sensor
- switching valve
- chip microcomputer
- way intercommunication
- oxygen index
- 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.)
- Expired - Fee Related
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 13
- 239000001301 oxygen Substances 0.000 title claims abstract description 13
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 8
- 238000003466 welding Methods 0.000 claims 2
- 238000005259 measurement Methods 0.000 abstract description 9
- 238000002485 combustion reaction Methods 0.000 abstract description 6
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
氧指数测定仪，它涉及一种测定仪。它包含单片机(1)、传感器(2)、操作面板(3)、数字显示器(4)、双向互通切换阀(5)、燃烧罐(6)、氧气瓶(7)和氮气瓶(8)，单片机(1)分别与传感器(2)、操作面板(3)和数字显示器(4)相连，传感器(2)与双向互通切换阀(5)相连，双向互通切换阀(5)分别与燃烧罐(6)、氧气瓶(7)和氮气瓶(8)相连。它的结构简单、操作方便；标定值误差小、稳定快、测量数据更准确。
An oxygen index measuring instrument relates to a measuring instrument. It includes single-chip microcomputer (1), sensor (2), operation panel (3), digital display (4), two-way intercommunication switching valve (5), combustion tank (6), oxygen cylinder (7) and nitrogen cylinder (8), The single-chip microcomputer (1) is respectively connected with the sensor (2), the operation panel (3) and the digital display (4), the sensor (2) is connected with the two-way intercommunication switching valve (5), and the two-way intercommunication switching valve (5) is respectively connected with the combustion tank ( 6), oxygen cylinder (7) links to each other with nitrogen cylinder (8). It has simple structure and convenient operation; the calibration value error is small, the stability is fast, and the measurement data is more accurate.
Description
技术领域： Technical field:
本实用新型涉及一种测定仪，具体涉及一种氧指数测定仪。The utility model relates to a measuring instrument, in particular to an oxygen index measuring instrument.
背景技术： Background technique:
氧指数测定仪是研究生产阻燃材料必不可少的测试设备，目前市面上的氧指数测试仪的标定值误差大、稳定性能差、测量数据不够准确，大大影响了测试的准确性。The oxygen index tester is an indispensable test equipment for the research and production of flame-retardant materials. The current oxygen index testers on the market have large calibration value errors, poor stability, and inaccurate measurement data, which greatly affects the accuracy of the test.
实用新型内容： Utility model content:
本实用新型的目的是提供一种氧指数测定仪，它的结构简单、操作方便；标定值误差小、稳定快、测量数据更准确。The purpose of the utility model is to provide an oxygen index measuring instrument, which has a simple structure and convenient operation; the error of the calibration value is small, the stability is fast, and the measurement data is more accurate.
为了解决背景技术所存在的问题，本实用新型是采用以下技术方案：它包含单片机1、传感器2、操作面板3、数字显示器4、双向互通切换阀5、燃烧罐6、氧气瓶7和氮气瓶8，单片机1分别与传感器2、操作面板3和数字显示器4相连，传感器2与双向互通切换阀5相连，双向互通切换阀5分别与燃烧罐6、氧气瓶7和氮气瓶8相连。In order to solve the existing problems of the background technology, the utility model adopts the following technical scheme: it includes a single-chip microcomputer 1, a sensor 2, an operation panel 3, a digital display 4, a two-way intercommunication switching valve 5, a combustion tank 6, an oxygen cylinder 7 and a nitrogen cylinder 8. Single-chip microcomputer 1 is connected to sensor 2, operation panel 3 and digital display 4 respectively, sensor 2 is connected to two-way intercommunication switching valve 5, and bidirectional intercommunication switching valve 5 is connected to combustion tank 6, oxygen cylinder 7 and nitrogen cylinder 8 respectively.
本实用新型配用进口传感器、数字显示、响应快，标定测量采用新型、双向、互通切换阀，测量结果采用单片微机进行数据储存及打印。The utility model is equipped with imported sensors, digital display, and fast response. The calibration measurement adopts a new type, two-way, intercommunication switching valve, and the measurement results are stored and printed by a single-chip microcomputer.
本实用新型的结构简单、操作方便；标定值误差小、稳定快、测量数据更准确。The utility model has the advantages of simple structure and convenient operation; the calibration value error is small, the stability is fast, and the measurement data is more accurate.
附图说明： Description of drawings:
图1为本实用新型的结构示意图。Fig. 1 is the structural representation of the utility model.
具体实施方式：Detailed ways:
参照图1，本具体实施方式采用以下技术方案：它包含单片机1、传感器2、操作面板3、数字显示器4、双向互通切换阀5、燃烧罐6、氧气瓶7和氮气瓶8，单片机1分别与传感器2、操作面板3和数字显示器4相连，传感器2与双向互通切换阀5相连，双向互通切换阀5分别与燃烧罐6、氧气瓶7和氮气瓶8相连。With reference to Fig. 1, present embodiment adopts following technical scheme: it comprises single-chip microcomputer 1, sensor 2, operation panel 3, digital display 4, two-way intercommunication switching valve 5, combustion tank 6, oxygen cylinder 7 and nitrogen cylinder 8, single-chip microcomputer 1 respectively It is connected with the sensor 2, the operation panel 3 and the digital display 4, the sensor 2 is connected with the two-way intercommunication switching valve 5, and the two-way intercommunication switching valve 5 is connected with the combustion tank 6, the oxygen cylinder 7 and the nitrogen cylinder 8 respectively.
本具体实施方式配用进口传感器、数字显示、响应快，标定测量采用新型、双向、互通切换阀，测量结果采用单片微机进行数据储存及打印。This specific implementation mode is equipped with imported sensors, digital display, and fast response. The calibration measurement adopts a new type, two-way, intercommunication switching valve, and the measurement results are stored and printed by a single-chip microcomputer.
本具体实施方式的结构简单、操作方便；标定值误差小、稳定快、测量数据更准确。The specific embodiment has simple structure and convenient operation; the error of the calibration value is small, the stability is fast, and the measurement data is more accurate.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220572605 CN202854106U (en) | 2012-10-24 | 2012-10-24 | Oxygen index tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220572605 CN202854106U (en) | 2012-10-24 | 2012-10-24 | Oxygen index tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202854106U true CN202854106U (en) | 2013-04-03 |
Family
ID=47985290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220572605 Expired - Fee Related CN202854106U (en) | 2012-10-24 | 2012-10-24 | Oxygen index tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202854106U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105843121A (en) * | 2016-04-08 | 2016-08-10 | 南京上元分析仪器有限公司 | Building material oxygen index test control system and control method and tester |
-
2012
- 2012-10-24 CN CN 201220572605 patent/CN202854106U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105843121A (en) * | 2016-04-08 | 2016-08-10 | 南京上元分析仪器有限公司 | Building material oxygen index test control system and control method and tester |
| CN105843121B (en) * | 2016-04-08 | 2018-01-30 | 南京上元分析仪器有限公司 | Test control system of building material oxygen index, control method and test instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130403 Termination date: 20131024 |