CN206756767U - A kind of safety cap flame-retardant performance test device - Google Patents
A kind of safety cap flame-retardant performance test device Download PDFInfo
- Publication number
- CN206756767U CN206756767U CN201720321871.2U CN201720321871U CN206756767U CN 206756767 U CN206756767 U CN 206756767U CN 201720321871 U CN201720321871 U CN 201720321871U CN 206756767 U CN206756767 U CN 206756767U
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- flame
- safety cap
- performance test
- control unit
- test device
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Abstract
The utility model discloses a kind of safety cap flame-retardant performance test device, it is characterized in that, including caisson, gas pipeline, ventilation casing and control unit, described gas pipeline one end is connected with the caisson, the other end is connected with flame injection device, and extend in the ventilated box body, support for fixing safety cap is installed in the ventilated box body, gas flow electric control valve is installed close to the flame injection device on the gas pipeline, pressure sensor and flow sensor are installed close to the caisson, the gas flow electric control valve, the pressure sensor and the flow sensor are connected with described control unit respectively, the utility model has Electronic control gas pressure and flow, detect the length of flame and the function of area and detection flaming combustion time.
Description
Technical field
A kind of safety cap flame-retardant performance test device is the utility model is related to, belongs to security protection articles for use detection technique neck
Domain.
Background technology
Cheng Ling etc.（Safety cap fire resistance Study on Test Method and discussion,《Chinese Individual protective gear》, 2014(3):
42-45）Using GB/T2812-2006《Safety cap method of testing》The method of offer is tested the fire resistance of safety cap,
As a result display only reaches the requirement of the length of flame and color, and the result obtained to same safety cap is what is completely contradicted, explanation
Current examination criteria accuracy is poor, it is necessary to improves the requirement to detection means.
The content of the invention
Technical problem to be solved in the utility model be to provide it is a kind of can be with the peace of Electronic control gas pressure and flow
Full cap flame-retardant performance test device, further provide a kind of safety cap fire resistance survey that can detect the length of flame and area
Trial assembly is put, and can further detect the safety cap flame-retardant performance test device of flaming combustion time.
In order to solve the above technical problems, the technical solution adopted in the utility model is：
A kind of safety cap flame-retardant performance test device, including caisson, gas pipeline, ventilation casing and control are single
Member, described gas pipeline one end are connected with the caisson, and the other end is connected with flame injection device, and are extended to described logical
In wind box, the support for fixing safety cap is installed in the ventilated box body, close to the flame on the gas pipeline
Injection apparatus is provided with gas flow electric control valve, and pressure sensor and flow sensing are provided with close to the caisson
Device, gas flow electric control valve, the pressure sensor and the flow sensor respectively with described control unit
Connection.
CCD is installed in the ventilated box body（charge coupled device）Camera, the CCD camera successively with
Data collecting card and described control unit connection.
Flame detector is installed, the flame detector is connected with described control unit in the ventilated box body.
Temperature sensor is installed, the temperature sensor is connected with described control unit in the ventilated box body.
The ventilation tank floor is provided with track, and the support is slidably connected with the track.
Described control unit is computer.
The beneficial effect that the utility model is reached：It is automatically controlled using pressure sensor, flow sensor and gas flow
The setting of valve combination processed, it can be adopted by adjusting gas pressure and flow, after flame is reached requirement in detection afterwards
With same parameter, you can ensure the accuracy and repeatability of testing result, using the setting of CCD camera, hand can be substituted
Work measures flame, ensures the accuracy and security of measurement, using the setting of flame detector, manual timing can be substituted to calculate
After flame time, it is as a result more accurate, using the setting of temperature sensor, it can be ensured that detection environment temperature is consistent.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model electrical block diagram.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings.Following examples are only used for clearly illustrating this
The technical scheme of utility model, and the scope of protection of the utility model can not be limited with this.
As shown in Figure 1 and Figure 2, a kind of safety cap flame-retardant performance test device, including caisson 1, gas pipeline 2, ventilation
Casing 3 and control unit 4, described one end of gas pipeline 2 are connected with the caisson 1, the other end and flame injection device
21 connections, and extend in the ventilation casing 3, the support 31 for fixing safety cap, institute are installed in the ventilation casing 3
State and gas flow electric control valve 22 is installed close to the flame injection device 21 on gas pipeline 2, filled close to the gas storage
Put 1 and pressure sensor 24 and flow sensor 23, the gas flow electric control valve 22, the pressure sensor are installed
24 and the flow sensor 23 be connected respectively with described control unit 4, it is described ventilation casing 3 in be provided with CCD camera 5,
Flame detector 6 and temperature sensor 7, the CCD camera 5 connect with data collecting card 51 and described control unit 4 successively
Connect, the flame detector 6 is connected with described control unit 4, and the temperature sensor 7 is connected with described control unit 4, described
Ventilation casing 3 is additionally provided with track 32 on bottom surface, and the support 31 is slidably connected with the track 32, can adjust different size peaces
The distance of full cap and flame, described control unit 4 carry out signal reception and control to each sensor using computer, tested
Before, detection gas air in pipeline pressure and flow, adjustment gas flow electric control valve 22 control gas flow, using colour
The optical information of flame is converted into electric signal by CCD camera 5, input data capture card 51, is converted into by data collecting card 51
Data signal, computer is sent to, utilizes image processing software（Such as MATLAB）Analyzed, you can obtain the correlation of flame
Length and area numerical value, during continuous adjustment, more satisfactory control parameter can be obtained, can be with detection afterwards
Using above-mentioned parameter, the accuracy and repeatability of result are ensure that, flaming combustion time is carried out using flame detector 6
Measure, the 10s activity durations of flame injection device 21, as after flame time are removed, using temperature sensor 7, it can be ensured that under
Operating ambient temperature once is consistent with the last time, when not up to requiring, pause detection, reduces operating environment to knot
The influence of fruit reliability and accuracy.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model technical principle is not departed from, some improvement and deformation can also be made, these change
Enter and deform and also should be regarded as the scope of protection of the utility model.
Claims (6)
1. a kind of safety cap flame-retardant performance test device, it is characterized in that, including caisson（1）, gas pipeline（2）, ventilated box
Body（3）And control unit（4）, the gas pipeline（2）One end and the caisson（1）Connection, the other end spray with flame
Injection device（21）Connection, and extend to the ventilation casing（3）It is interior, the ventilation casing（3）Inside it is provided with for fixed safety
The support of cap（31）, the gas pipeline（2）The upper close flame injection device（21）Gas flow electrically operated valve is installed
Door（22）, close to the caisson（1）Pressure sensor is installed（24）And flow sensor（23）, the gas flow
Electric control valve（22）, the pressure sensor（24）And the flow sensor（23）Respectively with described control unit（4）
Connection.
2. a kind of safety cap flame-retardant performance test device according to claim 1, it is characterized in that, the ventilation casing（3）
CCD camera is inside installed（5）, the CCD camera（5）Successively with data collecting card（51）And described control unit（4）Connection.
3. a kind of safety cap flame-retardant performance test device according to claim 1, it is characterized in that, the ventilation casing（3）
Flame detector is inside installed（6）, the flame detector（6）With described control unit（4）Connection.
4. a kind of safety cap flame-retardant performance test device according to claim 1, it is characterized in that, the ventilation casing（3）
Temperature sensor is inside installed（7）, the temperature sensor（7）With described control unit（4）Connection.
5. a kind of safety cap flame-retardant performance test device according to claim 1, it is characterized in that, the ventilation casing（3）
Bottom surface is provided with track（32）, the support（31）With the track（32）It is slidably connected.
6. a kind of safety cap flame-retardant performance test device according to claim 1, it is characterized in that, described control unit（4）
For computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720321871.2U CN206756767U (en) | 2017-03-30 | 2017-03-30 | A kind of safety cap flame-retardant performance test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720321871.2U CN206756767U (en) | 2017-03-30 | 2017-03-30 | A kind of safety cap flame-retardant performance test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206756767U true CN206756767U (en) | 2017-12-15 |
Family
ID=60611981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720321871.2U Expired - Fee Related CN206756767U (en) | 2017-03-30 | 2017-03-30 | A kind of safety cap flame-retardant performance test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206756767U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113740482A (en) * | 2021-09-24 | 2021-12-03 | 山东省产品质量检验研究院 | Automatic testing device for flame retardant property of helmet for firefighter and using method |
-
2017
- 2017-03-30 CN CN201720321871.2U patent/CN206756767U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113740482A (en) * | 2021-09-24 | 2021-12-03 | 山东省产品质量检验研究院 | Automatic testing device for flame retardant property of helmet for firefighter and using method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 211112, No. 2200, good faith Road, Jiangning District, Jiangsu, Nanjing Patentee after: Suzhou Branch Group (Jiangsu) Safety Science Research Institute Co.,Ltd. Address before: 211112, No. 2200, good faith Road, Jiangning District, Jiangsu, Nanjing Patentee before: JIANGSU SANLIAN SAFETY EVALUATION ADVISORY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171215 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |