CN203772824U - Automatic testing device for horizontal and vertical combustion tests - Google Patents

Automatic testing device for horizontal and vertical combustion tests Download PDF

Info

Publication number
CN203772824U
CN203772824U CN201420158209.6U CN201420158209U CN203772824U CN 203772824 U CN203772824 U CN 203772824U CN 201420158209 U CN201420158209 U CN 201420158209U CN 203772824 U CN203772824 U CN 203772824U
Authority
CN
China
Prior art keywords
vertical
horizontal
thermopair
automatic testing
sample
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
Application number
CN201420158209.6U
Other languages
Chinese (zh)
Inventor
王勇
李洋
于健
李少香
顾元香
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao University of Science and Technology
Original Assignee
Qingdao University of Science and Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Qingdao University of Science and Technology filed Critical Qingdao University of Science and Technology
Priority to CN201420158209.6U priority Critical patent/CN203772824U/en
Application granted granted Critical
Publication of CN203772824U publication Critical patent/CN203772824U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Abstract

The utility model discloses an automatic testing device for horizontal and vertical combustion tests. The automatic testing device comprises a box body with a worktable bottom plate, and a gas supply and control system, wherein a test bracket and a combustor which is connected with the gas supply and control system are arranged in the box body; a horizontal clamp used for clamping a horizontal sample is connected with the test bracket or a vertical clamp which is used for clamping a vertical sample is connected with the test bracket through a transverse bracket; the testing device is characterized by also comprising a computer data acquisition processing system, a computer display, a temperature acquisition and processing system, a dripping matter information acquisition and processing system. By using the device, the time spent on that a flame reaches a marked line and the horizontal fire spreading conditions in a horizontal combustion test can be automatically monitored, and the linear combustion rate is automatically calculated. In the vertical combustion test, whether the flame reaches the clamps, whether dripping is caused and whether degreasing cotton is ignited by dripping matters can be automatically monitored. Compared with the prior art, the testing device has the advantages that the test process and test result are really automatically judged, and errors caused by artificial judgment are reduced.

Description

Horizontal and vertical burning test automatic testing equipment
Technical field
The utility model relates to burning performance checkout equipment technical field, particularly a kind of horizontal and vertical corrosion chamber.
Background technology
Horizontal and vertical burning test is widely used in other method of testing of flame retardant grade of products such as evaluating plastics, rubber, foamed material, cable, textile both at home and abroad.Dui Gai test method China has formulated mensuration Using Horizontal Bridgman Method and the normal beam technique > > of corresponding standard GB/T/T2408-2008 < < Plastics Combustion performance, this standard adopting by equation the IEC60695-11-10:1999 of International Electrotechnical Commission standard.In testing vertical flammability, according to flame, whether arrive fixture, have flame and flameless burning time, the dropping fire-retardant rank of the evaluation such as absorbent cotton of whether igniting; In horizontal burning test, according to the linear burning rate of batten, evaluate fire-retardant rank.
In order to realize above-mentioned test method, have the multiple manual test unit that carries out horizontal and vertical combustion testing both at home and abroad, and more existing improve to improve test convenience.Current horizontal vertical combustion test instrument is generally comprised of test portion and control section, adopt integrated design, facilitate on-the-spot installment and debugging, chamber shell and vitals adopt stainless steel manufacture, resistance to cigarette, gas corrosion, control system has automatic firing function.But ubiquitous shortcoming is, automatic identification and the record of shortage to test findings, whether flame reaches fixture, whether has dropping, when dropping drips, whether dropping ignites, and the test results such as absorbent cotton, linear burning rate all need by artificial judgement, this has just introduced the influence factor of Artificial Consciousness, the accuracy of impact test.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of horizontal and vertical burning test automatic testing equipment is provided, can automatically monitor the time that horizontal burning test Flame reaches 25mm graticule and 100mm graticule, can automatically monitor horizontal flame spread situation, and definite linear burning rate; In vertical combustion test, can whether reach fixture by automatic monitoring fire detecting flame, can automatically monitor and whether drip, can automatically monitor the dropping absorbent cotton that whether ignites.
The technical scheme that the utility model adopted is for achieving the above object:
A kind of horizontal and vertical burning test automatic testing equipment, comprise casing, gas supply and control system with worktable base plate, the burner that be provided with test bracket in casing, is connected with gas supply and control system, on test bracket, be connected with for the Horizontal clamp of clamp horizontal sample or be connected with for clamping the vertical fixture of vertical sample by lateral frame, it is characterized in that: also comprise
Computer data acquiring disposal system and graphoscope;
Temperature acquisition and disposal system, comprise the temperature acquisition thermopair being arranged in described casing, and described temperature acquisition thermopair is connected with described computer data acquiring disposal system and graphoscope by thermopair transducing unit;
Dropping information acquisition and disposal system, comprise a pair of light-beam generator and the beam receiver that are arranged in described casing, and described light-beam generator is connected with described computer data acquiring disposal system and graphoscope with beam receiver.
As further technical scheme of the present utility model:
Described temperature acquisition thermopair comprises at least 2 the first thermopairs, the second thermopair that is arranged at vertical fixture bottom and the three thermocouple that is arranged at vertical sample below that is arranged on described casing and is positioned at horizon sample top 5~15mm.
Be applicable to the technical scheme of horizontal burning test:
In the utility model, the first described thermopair is 2, is arranged at respectively horizon sample distance and lights the mark line top of end 25mm and 100mm and be positioned at horizon sample top 10mm.By the first thermopair, can monitor the temperature of sample top, if 800 ℃ (can set certain numerical value in 600-1200 ℃ according to subjects difference) that temperature is set higher than computer data acquiring disposal system show that propagation of flame arrives this graticule position, automatically monitoring record flame reaches time of each graticule thus, in conjunction with data collecting card and computer data recording processing program, can calculate linear burning rate.
Further, the first described thermopair is positioned at horizon sample top 5mm, above horizon sample distance is lighted the mark line of holding 25mm and 100mm, be respectively equipped with 1, between 25mm and 100mm mark line, be at least provided with 1, the horizontal range between each thermopair equates.
Further, the first described thermopair is 6, is positioned at horizon sample top 5mm, is arranged at respectively horizon sample apart from above the position at interval of 15mm between the mark line top of lighting end 25mm and 100mm and 25mm and 100mm mark line.By a plurality of the first thermopairs, can monitor the temperature of sample top, determine that position that flame combustion reaches over time, if 800 ℃ (can set certain numerical value in 600-1200 ℃ according to subjects difference) that temperature is set higher than computer data acquiring disposal system show that propagation of flame arrives this graticule position, automatically monitoring record flame reaches time of each graticule thus, in conjunction with data collecting card and computer data recording processing program, can calculate more accurately linear burning rate.
Be applicable to the technical scheme of testing vertical flammability:
In the utility model, for convenient installation, stationary heat galvanic couple, can on described vertical fixture, be provided with vertical through holes, the second described thermopair is placed in this vertical through holes, and its measuring junction is longitudinally concordant with the bottom of vertical fixture.
For the ease of the fixing and improve thermometric effect of thermopair, described vertical fixture is provided with vertical through holes, and the second described thermopair is placed in this vertical through holes, and its measuring junction can also longitudinally stretch out the bottom 5mm of vertical fixture.
In order convenient to install, stationary heat galvanic couple, the second described thermopair can also be arranged on described casing, the measuring junction of the second thermopair longitudinally with the vertical fixture 2~5mm of concordant, the horizontal distance in the bottom of vertical fixture.
By the second thermopair, can monitor the temperature of vertical chucking position, and data collecting card and computer data recording processing program, 800 ℃ (can set certain numerical value in 600-1200 ℃ according to subjects difference) that the temperature of analyzing vertical chucking position is set higher than computer data acquiring disposal system thus determine whether flame reaches fixture, automatically judges the burning grade of batten.
In the utility model, described three thermocouple can be arranged on worktable base plate, cotton pad bottom; Described light-beam generator and beam receiver are infrared beam generator and infrared beam receiver, and infrared beam generator and infrared beam receiver are arranged at cotton pad top 50~150mm.When there being dropping to occur, can reduce the signal intensity that infrared beam receiver receives, data collecting card can be set 3-7% in certain numerical value according to the photosignal remitted its fury 5%(setting according to subjects is different with computer data recording processing program) come automatic analysis to judge whether to drip.And can pass through three thermocouple, in conjunction with data collecting card and computer data recording processing program, 500 ℃ (according to subjects difference, can set certain numerical value in 400-1000 ℃) according to temperature, higher than computer data acquiring disposal system, setting determine whether cotton pad is ignited by dropping.
In the utility model, described three thermocouple can also be arranged on described casing, and its measuring junction is positioned in vertical direction cotton pad top 5-15mm, is positioned in the horizontal direction the annulus of central diameter 10mm~50mm under sample; Described light-beam generator and beam receiver are infrared beam generator and infrared beam receiver, and infrared beam generator and infrared beam receiver are arranged at cotton pad top 50~150mm.When there being dropping to occur, can reduce the signal intensity that infrared beam receiver receives, data collecting card can be set 3-7% in certain numerical value according to the photosignal remitted its fury 5%(setting according to subjects is different with computer data recording processing program) come automatic analysis to judge whether to drip.And can pass through three thermocouple, in conjunction with data collecting card and computer data recording processing program, 800 ℃ (according to subjects difference, can set certain numerical value in 600-1200 ℃) according to temperature, higher than computer data acquiring disposal system, setting determine whether cotton pad is ignited by dropping.
The utility model in use, sample batten is clipped on Horizontal clamp or vertical fixture, then according to known test methods and procedures, the method of testing that for example the mensuration Using Horizontal Bridgman Method of GB/T2408-2008 < < Plastics Combustion performance and normal beam technique > > stipulate, can automatically monitor the time that horizontal burning test Flame reaches 25mm graticule and 100mm graticule, can automatically monitor horizontal flame spread situation, and definite linear burning rate; In vertical combustion test, can whether reach fixture by automatic monitoring fire detecting flame, can automatically monitor and whether drip, can automatically monitor the dropping absorbent cotton that whether ignites.Known by above analysis, compared with prior art, advantage of the present utility model and good effect are to make the judgement of test process and test result really to realize robotization, reduce the error that artificial judgement brings.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described further:
Fig. 1 is the schematic diagram of the utility model embodiment mono-.
Fig. 2 is the schematic diagram of the utility model embodiment bis-.
Fig. 3 is the schematic diagram of the utility model embodiment tri-.
Fig. 4 is the schematic diagram of the utility model embodiment tetra-.
Fig. 5 is the schematic diagram of the utility model embodiment five.
Fig. 6 is the schematic diagram of the utility model embodiment six.
Fig. 7 is the schematic diagram of the utility model embodiment seven.
In figure: 1-worktable base plate, 2-casing, 3-test bracket, 4-Horizontal clamp, 5-the first thermopair, 6-horizon sample, 7-burner, 8-flame, 9-lateral frame, the vertical fixture of 10-, 11-the second thermopair, the vertical sample of 12-, 13-infrared beam generator, 14-infrared beam receiver, 15-cotton pad, 16-three thermocouple, 17-computer data acquiring disposal system and graphoscope.
Embodiment
For clearly demonstrating technical characterstic of the present utility model, below by specific embodiment, and by reference to the accompanying drawings, the utility model is described further.
Embodiment mono-:
As shown in Figure 1, a kind of horizontal and vertical burning test automatic testing equipment, comprise casing 2, gas supply and control system with worktable base plate 1, the burner 7 that be provided with test bracket 3 in casing 2, is connected with gas supply and control system, on test bracket 3, be connected with the Horizontal clamp 4 for clamp horizontal sample, also comprise computer data acquiring disposal system and graphoscope 17; On casing 2, be positioned at horizon sample 6 top 10mm and be provided with 2 the first thermopairs 5,2 the first thermopairs 5 are arranged at respectively the mark line top that horizon sample 6 distances are lighted end 25mm and 100mm, and 2 the first thermopairs 5 are connected with computer data acquiring disposal system and graphoscope 17 by thermopair transducing unit respectively.
Embodiment bis-:
As shown in Figure 2, a kind of horizontal and vertical burning test automatic testing equipment, comprise casing 2, gas supply and control system with worktable base plate 1, the burner 7 that be provided with test bracket 3 in casing 2, is connected with gas supply and control system, on test bracket 3, be connected with the Horizontal clamp 4 for clamp horizontal sample, also comprise computer data acquiring disposal system and graphoscope 17; On casing 2, be positioned at horizon sample 6 top 5mm and be provided with 6 the first thermopairs 5,6 the first thermopairs 5 are arranged at respectively horizon sample 6 apart from above the position at interval of 15mm between the mark line top of lighting end 25mm and 100mm and 25mm and 100mm mark line, and 6 the first thermopairs 5 are connected with computer data acquiring disposal system and graphoscope 17 by thermopair transducing unit respectively.
Embodiment tri-:
As shown in Figure 3, a kind of horizontal and vertical burning test automatic testing equipment, comprise casing 2, gas supply and control system with worktable base plate 1, the burner 7 that be provided with test bracket 3 in casing 2, is connected with gas supply and control system, on test bracket 3, by lateral frame 9, be connected with for clamping the vertical fixture 10 of vertical sample, also comprise computer data acquiring disposal system and graphoscope 17; Vertical fixture 10 is provided with vertical through holes, the second thermopair 11 is placed in this vertical through holes, its measuring junction is longitudinally concordant with the bottom of vertical fixture 10, and the second thermopair 11 is connected with computer data acquiring disposal system and graphoscope 17 by thermopair transducing unit respectively.
Embodiment tetra-:
As shown in Figure 4, a kind of horizontal and vertical burning test automatic testing equipment, comprise casing 2, gas supply and control system with worktable base plate 1, the burner 7 that be provided with test bracket 3 in casing 2, is connected with gas supply and control system, on test bracket 3, by lateral frame 9, be connected with for clamping the vertical fixture 10 of vertical sample, also comprise computer data acquiring disposal system and graphoscope 17; Vertical fixture 10 is provided with vertical through holes, the second thermopair 11 is placed in this vertical through holes, its measuring junction longitudinally stretches out the bottom 5mm of vertical fixture, and the second thermopair 11 is connected with computer data acquiring disposal system and graphoscope 17 by thermopair transducing unit respectively.
Embodiment five:
As shown in Figure 5, a kind of horizontal and vertical burning test automatic testing equipment, comprise casing 2, gas supply and control system with worktable base plate 1, the burner 7 that be provided with test bracket 3 in casing 2, is connected with gas supply and control system, on test bracket 3, by lateral frame 9, be connected with for clamping the vertical fixture 10 of vertical sample, also comprise computer data acquiring disposal system and graphoscope 17; The second thermopair 11 is arranged on casing 2, the measuring junction of the second thermopair 11 longitudinally with the vertical fixture 2~5mm of concordant, the horizontal distance in the bottom of vertical fixture 10, the second thermopair 11 is connected with computer data acquiring disposal system and graphoscope 17 by thermopair transducing unit respectively.
Embodiment six:
As shown in Figure 6, a kind of horizontal and vertical burning test automatic testing equipment, comprise casing 2, gas supply and control system with worktable base plate 1, the burner 7 that be provided with test bracket 3 in casing 2, is connected with gas supply and control system, on test bracket 3, by lateral frame 9, be connected with for clamping the vertical fixture 10 of vertical sample, also comprise computer data acquiring disposal system and graphoscope 17; The second thermopair 11 is arranged on casing 2, the measuring junction of the second thermopair 11 longitudinally with the vertical fixture 2~5mm of concordant, the horizontal distance in the bottom of vertical fixture 10; On worktable base plate 1, cotton pad 15 bottoms are provided with three thermocouple 16.The second thermopair 11, three thermocouple 16 are connected with computer data acquiring disposal system and graphoscope 17 by thermopair transducing unit respectively.In casing 2, be positioned at cotton pad 15 top 50~150mm and be provided with a pair of infrared beam generator 13 and infrared beam receiver 14, infrared beam generator 13 is connected with computer data acquiring disposal system and graphoscope respectively with infrared beam receiver 14.
Embodiment seven:
As shown in Figure 7, a kind of horizontal and vertical burning test automatic testing equipment, comprise casing 2, gas supply and control system with worktable base plate 1, the burner 7 that be provided with test bracket 3 in casing 2, is connected with gas supply and control system, on test bracket 3, by lateral frame 9, be connected with for clamping the vertical fixture 10 of vertical sample, also comprise computer data acquiring disposal system and graphoscope 17; The second thermopair 11 is arranged on casing 2, the measuring junction of the second thermopair 11 longitudinally with the vertical fixture 2mm of concordant, the horizontal distance in the bottom of vertical fixture 10; Three thermocouple 16 is arranged on casing 2, and its measuring junction is positioned at cotton pad top 15mm in vertical direction, in the horizontal direction apart from center 25mm under vertical sample.The second thermopair 11, three thermocouple 16 are connected with computer data acquiring disposal system and graphoscope 17 by thermopair transducing unit respectively.In casing 2, be positioned at cotton pad 15 top 150mm and be provided with a pair of infrared beam generator 13 and infrared beam receiver 14, infrared beam generator 13 is connected with computer data acquiring disposal system and graphoscope respectively with infrared beam receiver 14.
Cited embodiment is only for understanding the utility model above; it is not the restriction to the described technical scheme of the utility model; the those of ordinary skill in relevant field; on the basis of technical scheme described in claim; can also make multiple variation or distortion, within all variations that are equal to or distortion all should be encompassed in claim protection domain of the present utility model.

Claims (10)

1. a horizontal and vertical burning test automatic testing equipment, comprise casing, gas supply and control system with worktable base plate, the burner that be provided with test bracket in casing, is connected with gas supply and control system, on test bracket, be connected with for the Horizontal clamp of clamp horizontal sample or be connected with for clamping the vertical fixture of vertical sample by lateral frame, it is characterized in that: also comprise
Computer data acquiring disposal system and graphoscope;
Temperature acquisition and disposal system, comprise the temperature acquisition thermopair being arranged in described casing, and described temperature acquisition thermopair is connected with described computer data acquiring disposal system and graphoscope by thermopair transducing unit;
Dropping information acquisition and disposal system, comprise a pair of light-beam generator and the beam receiver that are arranged in described casing, and described light-beam generator is connected with described computer data acquiring disposal system and graphoscope with beam receiver.
2. horizontal and vertical burning test automatic testing equipment according to claim 1, is characterized in that: described temperature acquisition thermopair comprises at least 2 the first thermopairs, the second thermopair that is arranged at vertical fixture bottom and the three thermocouple that is arranged at vertical sample below that is arranged on described casing and is positioned at horizon sample top 5~15mm.
3. horizontal and vertical burning test automatic testing equipment according to claim 2, it is characterized in that: the first described thermopair is 2, be arranged at respectively horizon sample distance and light the mark line top of end 25mm and 100mm and be positioned at horizon sample top 10mm.
4. horizontal and vertical burning test automatic testing equipment according to claim 2, it is characterized in that: the first described thermopair is positioned at horizon sample top 5mm, above lighting the mark line of holding 25mm and 100mm, horizon sample distance is respectively equipped with 1, between 25mm and 100mm mark line, be at least provided with 1, the horizontal range between each thermopair equates.
5. horizontal and vertical burning test automatic testing equipment according to claim 4, it is characterized in that: the first described thermopair is 6, be positioned at horizon sample top 5mm, be arranged at respectively horizon sample apart from above the position at interval of 15mm between the mark line top of lighting end 25mm and 100mm and 25mm and 100mm mark line.
6. horizontal and vertical burning test automatic testing equipment according to claim 2, is characterized in that: described vertical fixture is provided with vertical through holes, and the second described thermopair is placed in this vertical through holes, and its measuring junction is longitudinally concordant with the bottom of vertical fixture.
7. horizontal and vertical burning test automatic testing equipment according to claim 2, is characterized in that: described vertical fixture is provided with vertical through holes, and the second described thermopair is placed in this vertical through holes, and its measuring junction longitudinally stretches out the bottom 5mm of vertical fixture.
8. horizontal and vertical burning test automatic testing equipment according to claim 2, it is characterized in that: the second described thermopair is arranged on described casing, the measuring junction of the second thermopair longitudinally with the vertical fixture 2~5mm of concordant, the horizontal distance in the bottom of vertical fixture.
9. horizontal and vertical burning test automatic testing equipment according to claim 2, is characterized in that: described three thermocouple is arranged on worktable base plate, cotton pad bottom; Described light-beam generator and beam receiver are infrared beam generator and infrared beam receiver, and infrared beam generator and infrared beam receiver are arranged at cotton pad top 50~150mm.
10. horizontal and vertical burning test automatic testing equipment according to claim 1, it is characterized in that: described three thermocouple is arranged on described casing, its measuring junction is positioned in vertical direction cotton pad top 5-15mm, is positioned in the horizontal direction the annulus of central diameter 10mm~50mm under sample; Described light-beam generator and beam receiver are infrared beam generator and infrared beam receiver, and infrared beam generator and infrared beam receiver are arranged at cotton pad top 50~150mm.
CN201420158209.6U 2014-04-02 2014-04-02 Automatic testing device for horizontal and vertical combustion tests Expired - Fee Related CN203772824U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420158209.6U CN203772824U (en) 2014-04-02 2014-04-02 Automatic testing device for horizontal and vertical combustion tests

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420158209.6U CN203772824U (en) 2014-04-02 2014-04-02 Automatic testing device for horizontal and vertical combustion tests

Publications (1)

Publication Number Publication Date
CN203772824U true CN203772824U (en) 2014-08-13

Family

ID=51290002

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420158209.6U Expired - Fee Related CN203772824U (en) 2014-04-02 2014-04-02 Automatic testing device for horizontal and vertical combustion tests

Country Status (1)

Country Link
CN (1) CN203772824U (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105842382A (en) * 2016-03-20 2016-08-10 浙江中天纺检测有限公司 Vertical combustion tester
CN106442858A (en) * 2016-10-26 2017-02-22 中国矿业大学 Combustible fire spreading characteristic experiment method under conditions of different temperatures, humidity and oxygen concentrations
CN107515171A (en) * 2017-09-28 2017-12-26 公安部四川消防研究所 A kind of device and its characterizing method characterized for polymeric material burning molten drop behavior
CN108362607A (en) * 2018-04-12 2018-08-03 中国民用航空飞行学院 Airframe material oil burner experimental rig
CN109738574A (en) * 2019-03-05 2019-05-10 中国民用航空飞行学院 The test integrated platform of aviation nonmetallic materials multi-angle combustibility
CN109900851A (en) * 2019-03-12 2019-06-18 上海大学 A kind of high throughput fire-protection rating UL-94 Flame Retardancy energy test method and equipment
CN110376329A (en) * 2019-06-28 2019-10-25 中国南方电网有限责任公司超高压输电公司检修试验中心 A kind of change of current change insulating materials corrosion chamber and method of consideration altitude environment
CN112305145A (en) * 2020-10-30 2021-02-02 中国民用航空总局第二研究所 Combustion spreading test device and test method thereof
CN116879490A (en) * 2023-09-07 2023-10-13 安铄应用科技(苏州)有限公司 Tester and testing method for fireproof PP flame-retardant material

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105842382A (en) * 2016-03-20 2016-08-10 浙江中天纺检测有限公司 Vertical combustion tester
CN106442858A (en) * 2016-10-26 2017-02-22 中国矿业大学 Combustible fire spreading characteristic experiment method under conditions of different temperatures, humidity and oxygen concentrations
CN106442858B (en) * 2016-10-26 2018-09-04 中国矿业大学 Combustible Spread Characteristics experimental method under the conditions of different humitures, oxygen concentration
CN107515171A (en) * 2017-09-28 2017-12-26 公安部四川消防研究所 A kind of device and its characterizing method characterized for polymeric material burning molten drop behavior
CN108362607A (en) * 2018-04-12 2018-08-03 中国民用航空飞行学院 Airframe material oil burner experimental rig
CN109738574A (en) * 2019-03-05 2019-05-10 中国民用航空飞行学院 The test integrated platform of aviation nonmetallic materials multi-angle combustibility
CN109900851A (en) * 2019-03-12 2019-06-18 上海大学 A kind of high throughput fire-protection rating UL-94 Flame Retardancy energy test method and equipment
CN110376329A (en) * 2019-06-28 2019-10-25 中国南方电网有限责任公司超高压输电公司检修试验中心 A kind of change of current change insulating materials corrosion chamber and method of consideration altitude environment
CN112305145A (en) * 2020-10-30 2021-02-02 中国民用航空总局第二研究所 Combustion spreading test device and test method thereof
CN112305145B (en) * 2020-10-30 2022-07-19 中国民用航空总局第二研究所 Combustion spreading test device and test method thereof
CN116879490A (en) * 2023-09-07 2023-10-13 安铄应用科技(苏州)有限公司 Tester and testing method for fireproof PP flame-retardant material
CN116879490B (en) * 2023-09-07 2023-11-24 安铄应用科技(苏州)有限公司 Tester and testing method for fireproof PP flame-retardant material

Similar Documents

Publication Publication Date Title
CN203772824U (en) Automatic testing device for horizontal and vertical combustion tests
CN102175719B (en) CCD visualization self-ignition point tester
CN103424331B (en) A kind of detection method of cigarette burn rate
CN105489103A (en) Experiment system for simulating cable burning under fire environment and method thereof
CN102023060A (en) Device and method for testing ignition temperature field of sinter bed
CN104089977A (en) Test system and test method for light absorption heating performance of textile
CN108279282A (en) One kind penetrating the adjustable granular active carbon stacking combustibility test platform of air-flow
CN112485295A (en) Integrated test platform for fire resistance of external heat source of oil-immersed transformer
CN201653844U (en) Thermal barrier coating high-temperature oxidation resistant performance test device
CN205174394U (en) Small -size burning furnace temperature measuring device that burns
CN203837666U (en) Cigarette combustion cone sectional area testing device
CN202710287U (en) Structure of lamp testing equipment
CN107449864B (en) Multi-scene cable fire smoke parameter evaluation platform and evaluation method
CN116990439B (en) Fire-resistant test system for copper core polyvinyl chloride insulated wire
CN201917543U (en) CCD (charge coupled device) visual spontaneous ignition temperature tester
CN204177494U (en) A kind of for soot particles collection and temperature measuring equipment in combustion flame
CN102305766B (en) System and method for quantificationally detecting combustion completeness of candle
CN205405966U (en) Experimental system of cable burning under simulated fire hazard environment
CN204832075U (en) Vertical burning behavior testing arrangement of flame retarded cable under barrel -shaped cyclic annular radiation heating condition
CN109781276A (en) A kind of automatic diagnosis method of multipoint mode temperature acquisition
CN204810456U (en) Camera limiting resolving angle test system
CN104794148B (en) Coal analysis data compliance automatic monitored control system and method
CN105258924A (en) Comprehensive tester for LED light
CN109283092B (en) High-low temperature experiment method for density sensor
CN204043633U (en) VCM characteristic optical axis pick-up unit

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140813

Termination date: 20160402

CF01 Termination of patent right due to non-payment of annual fee