CN201191222Y - Ultraviolet flame detecting device - Google Patents
Ultraviolet flame detecting device Download PDFInfo
- Publication number
- CN201191222Y CN201191222Y CNU2008201161725U CN200820116172U CN201191222Y CN 201191222 Y CN201191222 Y CN 201191222Y CN U2008201161725 U CNU2008201161725 U CN U2008201161725U CN 200820116172 U CN200820116172 U CN 200820116172U CN 201191222 Y CN201191222 Y CN 201191222Y
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- flame
- flame detector
- window
- gate
- ultraviolet
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Abstract
The utility model discloses an ultraviolet flame detector detecting device, comprising an alcohol burner, a windshield, a flame detector, a gate insulating flame and a timer, wherein one side of the windshield is provided with a heat dissipating groove and the another side is provided with a window, the window is provided with a neutral light weaker, the flame detector is arranged on a slider fitting a guide with a ruler in a sliding type, and the gate is arranged between the flame detector and the window. The device uses alcohol flame to replace the methane flame adopted in 2006 national standard ultraviolet flame detector while the methane purity is higher than 99.9%, thereby purifying condition, reduce the pollution of toxic gas and avoid the long distance transmission of dangerous materials. The detecting device can detect the D value of the response point of a ultraviolet flame detector and calculate repeatability, stability and consistency, while the results meet national standards.
Description
Technical field
The utility model belongs to the fire fighting equipment technical field, is specifically related to a kind of ultraviolet flame detector pick-up unit of simple and easy practicality.
Technical background
Existing ultraviolet flame detector pick-up unit adopts methyl hydride combustion flame as radiating light source, and it is poisonous flavor, and explosive difficulty is purchased, and belongs to hazardous materials transportation, and the steady state accuracy error of its combustion flame is 5%.
Summary of the invention
The utility model provides a kind of ultraviolet flame detector pick-up unit of simple and easy practicality, adopt the alcohol combustion flame as radiating light source, not only environment purification reduces poisonous pollution, and the trouble of having exempted the dangerous material long-distance transports, combustion flame steady state accuracy error＜4.7%, can be to the mensuration of various ultraviolet flame detector response point D values, thus can be to single ultraviolet flame detector repeatability, stability and many conforming calculating of ultraviolet flame detector.
The technical solution of the utility model is as follows:
A kind of ultraviolet flame detector pick-up unit is characterized in that: include spirit lamp, hurricane globe, flame detector, the gate of isolation flame, time set, hurricane globe one side has radiating groove, and opposite side has window, and neutral light damping plate is installed on the window; Described flame detector is installed on the slide block, and slide block can be slidingly matched along the guide rail with the band scale, and the gate of described isolation flame is installed between flame detector and the window.
Described ultraviolet flame detector pick-up unit, the gate of described hurricane globe, guide rail, isolation flame is installed on the workbench, described hurricane globe window front end is equipped with the gate of isolating flame, described gate rear end is equipped with the guide rail of band scale, and slide block is with the guide rail of scale in the forward and backward slip in window the place ahead with the flame detector edge.
Described ultraviolet flame detector pick-up unit is equipped with neutral light damping plate between the gate of described window and isolation flame.
The utility model provides a kind of follow-on alcohol combustion flame assembly, constitute by spirit lamp and hurricane globe, cotton cord one end is immersed in the liquid alcohol in spirit lamp, the other end is exposed in the air, because the adsorption and permeation of cotton cord makes liquid alcohol pour into air end continuously until saturated, when the cotton cord of air end burns, the liquid alcohol gasification, and combustion causes negative pressure, make the lower end liquid alcohol continue adsorption and permeation, guaranteed the constant supply of alcohol liquid measure, kept the stable of burning radiation.Hurricane globe can prevent windage on every side, ensures steady air current.Because be not less than 99.9% methyl hydride combustion flame with the alcohol combustion flame is alternative with purity in this device, not only environment purification reduces poisonous pollution, and has exempted the trouble that dangerous material length is transported.
The utility model provides a kind of simple and easy practical pick-up unit that detects ultraviolet flame detector response point D value again.By repeatedly experiment to same ultraviolet flame detector response point D value, replication and mass data are calculated, its Fire Radiation stability error＜4.7% can substitute the requirement of the methyl hydride combustion Fire Radiation stability error 5% of regulation in " GB " fully.
The advantage of the utility model ultraviolet flame detector pick-up unit is: with cleaning the methane that the absolute ethyl alcohol of easily purchasing substitutes poisonous pollution, not only environment purification reduces toxic gas pollution, and has exempted the trouble of dangerous material long-distance transports.Every configuration in the system does not all have specific (special) requirements.With the response point D value of this measurement device ultraviolet flame detector, and carry out repeatability, stability and conforming calculating, the result meets " GB " requirement too.
Description of drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is the utility model balance housing synoptic diagram.
Embodiment
1. ultraviolet flame detector pick-up unit is referring to Fig. 1.Device label among the figure:
1, spirit lamp spirit lamp, burning purity 99.7% absolute ethyl alcohol.
2, hurricane globe avoids on every side that wind speed influences flameholding.
3, radiating groove distributes flame heat regulating.
4, neutral light damping plate decay Fire Radiation energy shortens detection range.
5, the gate of isolating flame is determined the opening time.
6, the guide rail parallel record ultraviolet flame detector of band scale is from the distance of flame.
7, ultraviolet flame detector
8, stopwatch writing time.
9, counter records is opened number of times.
Spirit lamp 1 places hurricane globe 2, and hurricane globe 2 one sides have radiating groove 3, and opposite side has window, and neutral light damping plate 4 is installed on the window; There is the gate 5 of isolating flame in neutral light damping plate 4 the place aheads, and gate 5 rear ends are equipped with the guide rail 6 of band scale, and flame detector 7 is installed on the guide rail 6 of slide block upper edge band scale in the forward and backward slip in window the place ahead.
2. experimental technique.
1) experiment is prepared: light spirit lamp 1 flame, close the gate 5 of isolating flame, it is last earlier ultraviolet flame detector 7 to be placed on a suitable distance, about 1.2m place, and ultraviolet flame detector 7 operate as normal of switching on were stablized about 3 minutes.
2) experimental technique: open the gate 5 of isolating flame, the counter numeration adds one, begins start the watch simultaneously and clocks, and treats that ultraviolet flame detector 7 reports a fire lamp when bright, and the stopwatch stop clocks.
● time＞30 second if stopwatch clocks, the 10mm that then reduces the distance, counter O reset, counting is visited fire once more.
● time≤30 second if stopwatch clocks, counter adds one, reclocks once more and visits fire, until full ten times of counting.At this moment the distance of ultraviolet flame detector 7 and flame is exactly the response point D value of ultraviolet flame detector.
3. experimental data and calculating.
1) experimental data.
Date response point D value unit: cm (in the bracket is Measuring Time on the same day)
07.11.14 110(9:30) 109(10:30) 110(11:30)
07.11.14 110(14:00) 112(15:00) 111(16:00)
07.11.15 112(9:30) 112(10:30) 112(11:30)
07.11.15 111(14:00) 112(15:00) 110(16:00)
07.11.16 109(9:30) 112(10:30) 111(11:30)
07.11.16 111(14:00) 110(15:00) 112(16:00)
07.11.19 110(9:30) 109(10:30) 110(11:30)
07.11.19 110(14:00) 109(15:00) 110(16:00)
07.11.20 110(9:30) 110(10:30) 111(11:30)
07.11.20 110(14:00) 109(15:00) 110(16:00)
Each measures numerical value in the above-mentioned table, will move 5 distances at least, and the test on each distance on average is 5 times, so total degree is 5X5=25 time, so actual experiment is measured sum above 25X30=750 time.
2) data computation.
According to optical principle, the distance D between ultraviolet flame detector response point and the light source square proportional to the useful power S of probe sensitive face radiation with light source,, that is: S=KD
2(K is a transformation constant)
The response point D value that compares twice measurement, big person is Dmax, and little person is Dmin, and corresponding respectively Smax and Smin substitution following formula have response point D value duplicate ratio D
2Max: D
2Min=Smax: Smin.
Dmax=112 Dmin=109 in the experimental data table
Substitution has D
2Max: D
2Min=112
2: 109
2=Smax: Smin
＝12544∶11881＝1.05
It is 4.7% that (Smax-Smin): Smax=(1.05-1.00): 1.05=0.047 is arranged
4. experiment conclusion.
During all are measured in experiment, neutral light damping plate, counter, guide rail and ultraviolet flame detector, it all is the fixing same object of using, the operation of gate also is identical basically, therefore be the radiation of alcohol combustion flame as unique variation in the system, the stable numerical value 1.05 that from above-mentioned a group data, calculates, the systematic error that this experimental system has been described has only 4.7%, just the variation error of alcohol combustion flame radiation be＜4.7%, the Fire Radiation of alcohol combustion flame assembly is a quite stable thus, met in " GB " measuring＜5% stability requirement, in general test, this device can use fully.
Claims (3)
1, a kind of ultraviolet flame detector pick-up unit, it is characterized in that: include spirit lamp, hurricane globe, flame detector, the gate of isolation flame, time set, hurricane globe one side has radiating groove, and opposite side has window, and neutral light damping plate is installed on the window; Described flame detector is installed on the slide block, and slide block can be slidingly matched along the guide rail with the band scale, and the gate of described isolation flame is installed between flame detector and the window.
2, ultraviolet flame detector pick-up unit according to claim 1, the gate of described hurricane globe, guide rail, isolation flame is installed on the workbench, described hurricane globe window front end is equipped with the gate of isolating flame, described gate rear end is equipped with the guide rail of band scale, and slide block is with the guide rail of scale in the forward and backward slip in window the place ahead with the flame detector edge.
3, ultraviolet flame detector pick-up unit according to claim 1 is equipped with neutral light damping plate between the gate of described window and isolation flame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201161725U CN201191222Y (en) | 2008-05-06 | 2008-05-06 | Ultraviolet flame detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201161725U CN201191222Y (en) | 2008-05-06 | 2008-05-06 | Ultraviolet flame detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201191222Y true CN201191222Y (en) | 2009-02-04 |
Family
ID=40335384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201161725U Expired - Lifetime CN201191222Y (en) | 2008-05-06 | 2008-05-06 | Ultraviolet flame detecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201191222Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102384788A (en) * | 2011-11-11 | 2012-03-21 | 山东省科学院自动化研究所 | Field detection device of handheld explosion-proof infrared and ultraviolet flame detector |
| CN114078310A (en) * | 2020-08-20 | 2022-02-22 | 北京弘视安控科技有限公司 | Point type ultraviolet flame sensor and controller detection system |
-
2008
- 2008-05-06 CN CNU2008201161725U patent/CN201191222Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102384788A (en) * | 2011-11-11 | 2012-03-21 | 山东省科学院自动化研究所 | Field detection device of handheld explosion-proof infrared and ultraviolet flame detector |
| CN102384788B (en) * | 2011-11-11 | 2013-07-03 | 山东省科学院自动化研究所 | Field detection device of handheld explosion-proof infrared and ultraviolet flame detector |
| CN114078310A (en) * | 2020-08-20 | 2022-02-22 | 北京弘视安控科技有限公司 | Point type ultraviolet flame sensor and controller detection system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: HEFEI KD LI'AN SAFETY TECHNOLOGY CO., LTD. Free format text: FORMER NAME: HEFEI KEDALIAN SAFETY TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: High tech Zone of Hefei city of Anhui Province in 230088 Lake Road No. 13 Patentee after: Hefei KDLi'an Safety Technology Co., Ltd. Address before: High tech Zone of Hefei city of Anhui Province in 230088 Lake Road No. 13 Patentee before: Hefei Kedalian Safety Technology Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20090204 |
|
| CX01 | Expiry of patent term |