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
- oxygen index
- chip microcomputer
- index tester
- transfer valve
- 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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- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The utility model provides an oxygen index tester, and relates to testers. The oxygen index tester comprises a single chip microcomputer (1), a sensor (2), an operation panel (3), a digital display (4), a bidirectional intercommunication switch valve (5), a combustion chamber (6), an oxygen cylinder (7) and a nitrogen cylinder (8), wherein the single chip microcomputer (1) is connected with the sensor (2), the operation panel (3) and the digital display (4) respectively; the sensor (2) is connected with the bidirectional intercommunication switch valve (5); and the bidirectional intercommunication switch valve (5) is connected with the combustion chamber (6), the oxygen cylinder (7) and the nitrogen cylinder (8) respectively. The oxygen index tester is simple in structure, convenient to operate, less in error of calibration value, fast to stabilize, and accurate in measurement data.
Description
Technical field:
The utility model relates to a kind of analyzer, is specifically related to a kind of oxygen index measurer.
Background technology:
Oxygen index measurer is to research and produce the requisite testing apparatus of fire proofing, and the calibration value error of present oxygen index tester on the market is large, stability is poor, measurement data is not accurate enough, has greatly affected the accuracy of test.
The utility model content:
The purpose of this utility model provides a kind of oxygen index measurer, it simple in structure, easy to operate; The calibration value error is little, stable soon, measurement data is more accurate.
In order to solve the existing problem of background technology, the utility model is by the following technical solutions: it comprises single-chip microcomputer 1, sensor 2, guidance panel 3, digital indicator 4, two-way intercommunication transfer valve 5, burn pot 6, welding bottle 7 and nitrogen cylinder 8, single-chip microcomputer 1 links to each other with sensor 2, guidance panel 3 and digital indicator 4 respectively, sensor 2 links to each other with two-way intercommunication transfer valve 5, and two-way intercommunication transfer valve 5 links to each other with burn pot 6, welding bottle 7 and nitrogen cylinder 8 respectively.
The utility model adapted inlet sensor, numeral show, response is fast, and calibration measurements adopts novel, two-way, intercommunication transfer valve, and measurement result adopts single chip microcomputer to carry out data storing and printing.
Of the present utility model simple in structure, easy to operate; The calibration value error is little, stable soon, measurement data is more accurate.
Description of drawings:
Fig. 1 is structural representation of the present utility model.
Embodiment:
With reference to Fig. 1, this embodiment is by the following technical solutions: it comprises single-chip microcomputer 1, sensor 2, guidance panel 3, digital indicator 4, two-way intercommunication transfer valve 5, burn pot 6, welding bottle 7 and nitrogen cylinder 8, single-chip microcomputer 1 links to each other with sensor 2, guidance panel 3 and digital indicator 4 respectively, sensor 2 links to each other with two-way intercommunication transfer valve 5, and two-way intercommunication transfer valve 5 links to each other with burn pot 6, welding bottle 7 and nitrogen cylinder 8 respectively.
This embodiment adapted inlet sensor, numeral show, response is fast, and calibration measurements adopts novel, two-way, intercommunication transfer valve, and measurement result adopts single chip microcomputer to carry out data storing and printing.
This embodiment simple in structure, easy to operate; The calibration value error is little, stable soon, measurement data is more accurate.
Claims (1)
1. oxygen index measurer, it is characterized in that it comprises single-chip microcomputer (1), sensor (2), guidance panel (3), digital indicator (4), two-way intercommunication transfer valve (5), burn pot (6), welding bottle (7) and nitrogen cylinder (8), single-chip microcomputer (1) respectively with sensor (2), guidance panel (3) links to each other with digital indicator (4), sensor (2) links to each other with two-way intercommunication transfer valve (5), two-way intercommunication transfer valve (5) respectively with burn pot (6), welding bottle (7) links to each other with nitrogen cylinder (8).
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 |