CN102928551B - Rotary chemical substance combustibility sieving device - Google Patents
Rotary chemical substance combustibility sieving device Download PDFInfo
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- CN102928551B CN102928551B CN201210418106.4A CN201210418106A CN102928551B CN 102928551 B CN102928551 B CN 102928551B CN 201210418106 A CN201210418106 A CN 201210418106A CN 102928551 B CN102928551 B CN 102928551B
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Abstract
The invention relates to a rotary chemical substance combustibility sieving device. The rotary chemical substance combustibility sieving device comprises an exhaust fan, an exhaust cover, a test cabin and a rotating plate. The exhaust fan is arranged at the top of the exhaust cover; the test cabin is arranged inside the exhaust cover; the exhaust cover and the test cabin are covered on the rotating plate; a temperature and ionization integrated probe, a sustained combustion probe and an ignition spray gun are arranged inside the test cabin; and a blowing nozzle is arranged inside the exhaust cover. Compared with the prior art, the rotary chemical substance combustibility sieving device commonly records the integrated temperature probe and the ionization probe through a computer, and combines a visual method to sieve and judge chemical substances; and meanwhile, the purpose of continuously testing is realized through the rotation design of a disk.
Description
Technical field
The present invention relates to a kind of Clothoid type chemical substance flammability screening plant, this device is by integrated temperature probe and ionization probe is common is carried out chemical substance screening in conjunction with visual method judged by computer record, and disk revolution simultaneously designs the object reaching follow-on test.
Background technology
In freight transportation, hazardous chemical has nine large classes, and wherein the 3rd class flammable liquid and the 4th inflammable solid, carry out preliminary screening by burning test.All standard contained in the books such as the United Nations's " recommendation test and manual of standards about Dangerous Goods Transport ", " about the recommendation of Dangerous Goods Transport, model constitution " and " global chemicals homogeneous classification labeling system ", the concrete operations defining Classification of Dangerous that Test Methods And Procedures is all very detailed.Preliminary screening there is no detailed record in book, and the usual way of testing laboratory, after carrying out simple igniting test, just determines next step detailed test that material demand carries out.Adopt igniting spray gun to substitute manual ignition in the application, temperature sensing probe record is in conjunction with visual judgement, and material follow-on test rotating disk, the environmental protection treatment of discarded object residue, simplifies experiment process, improves work efficiency, convenient environment friendly safety.
Summary of the invention
Object of the present invention be exactly in order to overcome above-mentioned prior art exist defect and a kind of Clothoid type chemical substance flammability screening plant is provided, this device is by integrated temperature probe and ionization probe is common is carried out chemical substance screening in conjunction with visual method judged by computer record, and disk revolution simultaneously designs the object reaching follow-on test.
Object of the present invention can be achieved through the following technical solutions:
A kind of Clothoid type chemical substance flammability screening plant, comprise extraction fan, hood, test chamber and rotating disk, described extraction fan is located at the top of hood, described test chamber is located in hood, hood and test chamber are all located on rotating disk, be provided with temperature and ionization integral probe, sustained combustion in described test chamber to pop one's head in and light a fire spray gun, in described hood, be provided with purge nozzle.
Described temperature and ionization integral probe are stainless steel material, adopt temperature and the ionization integral probe of armoured thermocouple, detect the temperature of sample combustion.The curve of temperature variation when temperature and ionization integral probe can not only survey burning, also tool is that ionization is popped one's head in swift feature.The change curve of the ionized intensity of combustion process can be detected.The combustion characteristics of material can be judged by the comparison of these two kinds of curves.
Described sustained combustion probe is stainless steel material, includes the sustained combustion probe of thermocouple temperature sensor.
The described external propane flammable gas of igniting spray gun or butagas.
The external air steel cylinder of described purge nozzle.
Described rotating disk is embedded with the potsherd for placing sample and processes the scraper of the rear residue of burning, potsherd is located in test chamber.
The sidepiece of described rotating disk is provided with the waste gathering trap collecting the rear residue of burning.
Described rotating disk adopts material to make, and rotating disk is provided with the rotating speed that driving that PVC material makes and speed-regulating controling switch control rotating disk.
Compared with prior art, the present invention has the following advantages:
1) disc type revolving structure, can test continuously, increase work efficiency.
2) adopt integrated temperature probe and ionization probe common by computer record, and is combined with visual method and carries out differentiating, screening, it is little that the design of this integrated probe has volume, interface simply, easy-to-install feature.
3) strong to sample applicability, solid, liquid, stickum, powder and particle can be tested.
4) there is hood to design, prevent the infringement of toxic gas and have the device collecting the rear residue of burning, safety and environmental protection.
5) structure is simple, and it is convenient to be suitable for, and operating cost is cheap.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the plan structure schematic diagram of test chamber in the present invention.
In figure, 1 be extraction fan, 2 be temperature and ionization integral probe, 3 pop one's head in, 4 be spray gun of light a fire, 5 be purge nozzle, 6 be hood, 7 be test chamber, 8 be rotating disk, 9 be waste gathering trap, 10 be scraper, 11 be potsherd for sustained combustion.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Embodiment
A kind of Clothoid type chemical substance flammability screening plant, its structure as shown in Figure 1-2, comprise extraction fan 1, hood 6, test chamber 7 and rotating disk 8, extraction fan 1 is located at the top of hood 6, test chamber 7 is located in hood 6, hood 6 and test chamber 7 are all located on rotating disk 8, in test chamber 7, be provided with temperature and ionization integral probe 2, sustained combustion to pop one's head in 3 and spray gun 4 of lighting a fire, in hood 6, be provided with purge nozzle 5, temperature and ionization integral probe 2, sustained combustion are popped one's head in 3 external computers.
Temperature and ionization integral probe 2 are stainless steel material, adopt temperature and the ionization integral probe of armoured thermocouple, for detecting the temperature of sample combustion.Sustained combustion probe 3 is stainless steel material, includes the sustained combustion probe of thermocouple temperature sensor.The igniting external propane flammable gas of spray gun 4 or butagas.The external air steel cylinder of purge nozzle 5.
In addition, rotating disk 8 adopts material to make, and rotating disk 8 is provided with driving that PVC material makes and speed-regulating controling switch controls the rotating speed of rotating disk.Rotating disk 8 is embedded with the potsherd 11 for placing sample and processes the scraper 10 of the rear residue of burning, potsherd 11 is located in test chamber 7.The sidepiece of rotating disk 8 is provided with the waste gathering trap 9 collecting the rear residue of burning.
During use, first sample is placed on potsherd 11, charge weight about 1-5g.Then, ventilation electric fan is opened.Opening point fire-fighting rifle 4 subsequently, sample lights that the temperature of rear generation is adjustable to be detected by temperature and ionization integral probe 2, and carries out data record by computer, carries out differentiation screen with visual method in conjunction with sample combustion phenomenon.Drive rotating disk 8 and governing speed, the residue after burning is gone to scraper 10 place and is included into waste gathering trap 9, as sample residue still has a small amount of residual, blow off by purge nozzle 5.Operation like this repeats, and can carry out the test of next sample.
Those of ordinary skill in the art will be appreciated that, above embodiment is only used to the present invention is described, and be not used as limitation of the invention, as long as in spirit of the present invention, all will drop in Claims scope of the present invention the change of the above embodiment, modification.
Claims (8)
1. a Clothoid type chemical substance flammability screening plant, comprise extraction fan, hood, test chamber and rotating disk, described extraction fan is located at the top of hood, described test chamber is located in hood, hood and test chamber are all located on rotating disk, it is characterized in that, be provided with temperature and ionization integral probe, sustained combustion in described test chamber and pop one's head in and light a fire spray gun, in described hood, be provided with purge nozzle.
2. a kind of Clothoid type chemical substance flammability screening plant according to claim 1, it is characterized in that, described temperature and ionization integral probe are the temperature and the ionization integral probe that adopt armoured thermocouple, and material is stainless steel, for detecting the temperature of sample combustion.
3. a kind of Clothoid type chemical substance flammability screening plant according to claim 1, is characterized in that, described sustained combustion probe is for including the sustained combustion probe of thermocouple temperature sensor, and material is stainless steel.
4. a kind of Clothoid type chemical substance flammability screening plant according to claim 1, is characterized in that, the described external propane flammable gas of igniting spray gun or butagas.
5. a kind of Clothoid type chemical substance flammability screening plant according to claim 1, is characterized in that, the external air steel cylinder of described purge nozzle.
6. a kind of Clothoid type chemical substance flammability screening plant according to claim 1, is characterized in that, described rotating disk is embedded with the potsherd for placing sample and processes the scraper of the rear residue of burning, potsherd is located in test chamber.
7. a kind of Clothoid type chemical substance flammability screening plant according to claim 1, is characterized in that, the sidepiece of described rotating disk is provided with the waste gathering trap collecting the rear residue of burning.
8. a kind of Clothoid type chemical substance flammability screening plant according to claim 6 or 7, is characterized in that, described rotating disk is provided with driving and the speed-regulating controling switch of PVC material making, controls the rotating speed of rotating disk with this.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210418106.4A CN102928551B (en) | 2012-10-26 | 2012-10-26 | Rotary chemical substance combustibility sieving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210418106.4A CN102928551B (en) | 2012-10-26 | 2012-10-26 | Rotary chemical substance combustibility sieving device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102928551A CN102928551A (en) | 2013-02-13 |
| CN102928551B true CN102928551B (en) | 2015-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210418106.4A Active CN102928551B (en) | 2012-10-26 | 2012-10-26 | Rotary chemical substance combustibility sieving device |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3751230A (en) * | 1970-08-06 | 1973-08-07 | Hartmann & Braun Ag | Exhaust gas control in flame ionization detectors |
| US3844716A (en) * | 1971-12-01 | 1974-10-29 | Nuclear Chicago Corp | Combustion method apparatus for preparing samples for liquid scintillation counting |
| US4193963A (en) * | 1974-09-20 | 1980-03-18 | Petroleo Brasileiro S.A.-Petrobras | Apparatus for the determination of chemical compounds by chemiluminescence with ozone |
| CN1804616A (en) * | 2005-12-20 | 2006-07-19 | 中国石油化工股份有限公司 | Solid combustibility tester |
| CN101082613A (en) * | 2007-07-02 | 2007-12-05 | 深圳职业技术学院 | Intelligent tester for testing flammability of toy |
| CN101382533A (en) * | 2008-10-15 | 2009-03-11 | 西安近代化学研究所 | Device for testing powder combustion characteristics in vacuum condition |
| CN201909780U (en) * | 2010-12-22 | 2011-07-27 | 重庆渝通机械有限公司 | Rubber hose burning test bench |
| CN102378592A (en) * | 2009-03-30 | 2012-03-14 | 崔光镐 | Rotary barbecue device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100977617B1 (en) * | 2009-09-07 | 2010-08-24 | 주식회사 페스텍인터내셔날 | System of room corner for testing and estimating fire property |
| KR100977618B1 (en) * | 2009-09-07 | 2010-08-24 | 주식회사 페스텍인터내셔날 | Single burning items system for testing and estimating fire property by burning of a object |
-
2012
- 2012-10-26 CN CN201210418106.4A patent/CN102928551B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3751230A (en) * | 1970-08-06 | 1973-08-07 | Hartmann & Braun Ag | Exhaust gas control in flame ionization detectors |
| US3844716A (en) * | 1971-12-01 | 1974-10-29 | Nuclear Chicago Corp | Combustion method apparatus for preparing samples for liquid scintillation counting |
| US4193963A (en) * | 1974-09-20 | 1980-03-18 | Petroleo Brasileiro S.A.-Petrobras | Apparatus for the determination of chemical compounds by chemiluminescence with ozone |
| CN1804616A (en) * | 2005-12-20 | 2006-07-19 | 中国石油化工股份有限公司 | Solid combustibility tester |
| CN101082613A (en) * | 2007-07-02 | 2007-12-05 | 深圳职业技术学院 | Intelligent tester for testing flammability of toy |
| CN101382533A (en) * | 2008-10-15 | 2009-03-11 | 西安近代化学研究所 | Device for testing powder combustion characteristics in vacuum condition |
| CN102378592A (en) * | 2009-03-30 | 2012-03-14 | 崔光镐 | Rotary barbecue device |
| CN201909780U (en) * | 2010-12-22 | 2011-07-27 | 重庆渝通机械有限公司 | Rubber hose burning test bench |
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| Publication number | Publication date |
|---|---|
| CN102928551A (en) | 2013-02-13 |
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Address after: 200062 Shanghai city Putuo District Yunling Road No. 345 Patentee after: Shanghai Chemical Research Institute Co., Ltd. Address before: 200062 Shanghai city Putuo District Yunling Road No. 345 Patentee before: Shanghai Research Institute of Chemical Industry |