CN106383197B - Test instrument for ignition distance of atomizing aerosol - Google Patents
Test instrument for ignition distance of atomizing aerosol Download PDFInfo
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- CN106383197B CN106383197B CN201610915281.2A CN201610915281A CN106383197B CN 106383197 B CN106383197 B CN 106383197B CN 201610915281 A CN201610915281 A CN 201610915281A CN 106383197 B CN106383197 B CN 106383197B
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- test
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/12—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using combustion
Abstract
The invention discloses a kind of test instrument for ignition distance of atomizing aerosol, which is characterized in that including bottom plate, control mechanism, igniting sliding equipment, fixing and holding mechanism；The control mechanism includes power control, cooling device, control switch, main control unit, the igniting sliding equipment includes sliding block, sliding rail, slide unit motor, igniter, flame detecting device, and the fixing and holding mechanism includes by Medium-voltage Motor, pressing photoelectric tube, fixed supported slab, clamping device, power device；The control structure is fixed on bottom plate, and the sliding rail of the igniting sliding equipment is set on the base fixation, and the fixing and holding mechanism is connect with pedestal by fixed supported slab；The functions such as the present invention realizes automatic test, and measurement point is accurately positioned, and support automatically records.
Description
Technical field
The present invention relates to sprays, more specifically, it is related to test instrument for ignition distance of atomizing aerosol.
Background technique
The universal detection accuracy of test instrument for ignition distance of atomizing aerosol on domestic market is low, low efficiency, safety
Difference, existing equipment have been difficult to meet calibrating requirement, there is an urgent need to use to meet the requirements of the standard, adapt to the detection of era development
Equipment to carry out hazard property detection and classification to these substances.Therefore continue new test instrument for ignition distance of atomizing aerosol to come
Meet market and meets international new standard.
Summary of the invention
The present invention overcomes the deficiencies in the prior art, provide a kind of atomizing aerosol point that structure is concise, full-automatic
Fiery distance test (DT) instrument.
Technical scheme is as follows:
Test instrument for ignition distance of atomizing aerosol, including bottom plate, control mechanism, igniting sliding equipment, fixing and holding mechanism；
The control mechanism is fixed on bottom plate, and the control mechanism includes power control, cooling device, control switch, master control
Device processed, the igniting sliding equipment include sliding block, sliding rail, slide unit motor, igniter, flame detecting device, the sliding rail
Setting is in bottom rear, pan front where main control unit, the power control include the first energy supply control module and
Second source control module, the first energy supply control module and second source control module are separately positioned on the two sides of pan front,
First energy supply control module and main control unit are ipsilateral；The fixing and holding mechanism includes by Medium-voltage Motor, presses photoelectric tube, solid
Determine supporting plate, clamping device, power device；The fixing and holding mechanism is connect with bottom plate by fixed supported slab, the fixed supported slab
Two parts can be divided into, upper part is in the T shape being rotated by 90 °, two for pressing photoelectric tube and being in upper partial segmentation by Medium-voltage Motor
At empty slot, by Medium-voltage Motor at top layer empty slot, photoelectric tube is pressed at lower layer's empty slot, lower part is fixed in inverted L-shaped with bottom plate.
Further, the bottom plate lower end is provided with shockproof footing, and the shockproof footing is provided with 6, is used to support instrument
Device bottom plate.
Further, the one end of bottom plate far from flame detecting device is arranged in the main control unit of the control mechanism, main
Control device includes display control unit, external USB interface, rotating electric machine driver, receiver of remote-control sytem, temperature and humidity pick-up
Device, pressing motor driver and data collector；The display control unit includes display screen and host；Rotating electric machine driving
Device, receiver of remote-control sytem, humiture transducer, pressing motor driver, data collector and host communication, host is by information analysis
Display screen is passed to after processing；External USB interface and host is electrically connected, and is controlled by it, and external USB interface transmits master
The data interaction of machine and external equipment.
Further, it the pressing photoelectric tube of the fixing and holding mechanism and is fixed on fixed supported slab by Medium-voltage Motor；Institute
It states pressing photoelectric tube to be used to up and down at the empty slot for fixed supported slab, bottom is fixed by fixing piece, fixing piece size and spraying aerosol
The control mouth of agent is adapted.
Further, the clamping device of the fixing and holding mechanism includes adjusting handle, clamping screw and clamping jaw, clamps spiral shell
Bar and clamping jaw are fixed by bolt, and adjusting handle includes cylindrical bolt and cake, and cylindrical bolt runs through clamping screw and folder
Pawl is simultaneously fixed.
Further, the power device of the fixing and holding mechanism includes rotary shaft and rotating electric machine, fixed supported slab it is flat
Rotary shaft is arranged in profile column side, and rotary shaft runs through flat type material column, and the flat type material column and rotating electric machine of fixed supported slab are logical
It crosses rotary shaft to be connected, rotating electric machine is fixed on the motor fixing frame of fixed supported slab.
Further, the slide unit motor of the igniting sliding equipment is electrically connected with slide unit motor driver, and by
The control of slide unit motor driver laterally horizontally slip, and adjusts position igniter and flame detecting device with this.
Further, the shaft coupling of the igniting sliding equipment and screw rod and sliding block are socketed, and sliding block slides on screw rod, institute
It states and is provided with scale on the sliding rail of sliding block sliding.
Further, the igniter of the igniting sliding equipment and flame detecting device and sliding block pass through connecting rod respectively
One and connecting rod two be socketed.
A kind of operating method of test instrument for ignition distance of atomizing aerosol described in claim 1, specifically includes following step
It is rapid:
1. test prepares: taking the spray of at least one canful, clamped by clamping jaw, the mouth of spray is directed at igniter, leads to
Crossing sliding slider drives igniter and flame detecting device to be moved on the specified distance and position of this test；
2. Test Information: opening tester, carry out corresponding Test Information input on a display screen；
3. aerosol spray: clicking " starting to test " button on a display screen, with the running of rotating electric machine, press photoelectricity
To pipe with moving down by Medium-voltage Motor, spray sprays spray film；
4. lighting: igniter starts in real time when spray sprays spray film, flame detecting device to the spray film of burning into
Row real-time detection；The command signal of receiver of remote-control sytem real-time reception remote controler；Temperature in humiture transducer real-time detection environment
Degree and humidity conditions；The detector of the real-time collection voltages data of data collector, main control unit gives data all real-time Transmissions
Display screen；
5. rated capacity is tested: repeat above-mentioned experimental procedure 1. -4., " rated capacity 10-12% spray " is carried out same
Test；Real time data is carried out finishing analysis by host by experimental result；
6. result divides: being divided according to experimental data to spray, the distance that aerosol is lighted a fire is equal to or greatly
In 15 centimetres but it is small with 75 centimetres, and its chemical combustion heat is less than 20,000 Js/g, then the aerosolization is inflammable；
The chemical combustion heat of aerosol is less than 20,000 Js/g, and it is 75 centimetres or more that distance, which occurs, for igniting, then the aerosol
It turns to and easily fires；
The chemical combustion heat of aerosol is not lighted a fire in ignition distance test, should be closed less than 20,000 J/g
Space ignition test；
Or the chemical combustion heat of aerosol is equal to or more than 20,000 Js/g, and ignition distance is 75 centimetres or more, then should
Aerosol, which divides into, easily to be fired, and otherwise aerosolization is inflammable.
Advantage is the present invention compared with prior art: instrument of the present invention has High Accuracy Thermocouple Temperature and highly sensitive outer photovoltaic double
Re-detection module, whether automatic detection is spraying burns；Stepper motor and photoelectric encoder cooperating realize that measurement point is accurately fixed
Position；Spray time self-clocking；Spray regime: automatic injection, remote control operation；The automatic turning of tank body can be achieved；Gas burning
Device, 4 ~ 5cm of flame height, blue does not shine, and flame forms are adjustable；Aerosol sprays region security shelter-clad, prevents
Equipment pollution, shield can wipe cleaning；Equipment has self-test and warning function, and test is completed automatic acousto-optic and reminded；It tested
Journey is full-automatic, supports parameter setting, data storage, checks the functions such as report；Initial data is automatically recorded, test is judged automatically
As a result；10.1 cun of industrial panel computers match capacitive touch screen, using Windows7 Professional operating system；Network is supported to connect
It connects, realizes remote control and data transmission.
Detailed description of the invention
Fig. 1 is the structural scheme of mechanism of the forward sight of test instrument for ignition distance of atomizing aerosol of the present invention；
Fig. 2 is the structural scheme of mechanism of the backsight of test instrument for ignition distance of atomizing aerosol of the present invention.
Specific embodiment
The present invention is further described with reference to the accompanying drawings and detailed description.
As depicted in figs. 1 and 2, test instrument for ignition distance of atomizing aerosol, including bottom plate 2, control mechanism, igniting skate machine
Structure, fixing and holding mechanism；The control mechanism includes power control, cooling device, control switch, main control unit, institute
It is fixed on a base plate 2 to state control structure, 2 front of bottom plate where main control unit, the igniting sliding equipment includes sliding block 29, slides
Rail 30, slide unit motor 25, igniter 28, flame detecting device 27, the sliding rail 30 are arranged in 2 rear portion of bottom plate, the power supply
Control device includes the first energy supply control module 17 and second source control module 22, and the first energy supply control module 17 and second is electric
Source control module 22 is separately positioned on the two sides of pan front, and the first energy supply control module 17 and main control unit are ipsilateral；It is described
Fixing and holding mechanism includes by Medium-voltage Motor 32, pressing photoelectric tube 34, fixed supported slab 35, clamping device, power device；It is described solid
Determine clamping device and is connect with pedestal by fixed supported slab 35.The fixed supported slab 35 can be divided into two parts, and upper part is in be rotated by 90 °
T shape, press photoelectric tube 34 and by Medium-voltage Motor 32 at two empty slots that upper partial segmentation is in, it is empty in top layer by Medium-voltage Motor 32
At slot, photoelectric tube 34 is pressed at lower layer's empty slot, and lower part is fixed in inverted L-shaped and bottom plate 2.2 lower end of bottom plate is provided with shockproof
Footing 1, the shockproof footing 1 are provided with 6, are used to support chassis 2.The back side of instrument is provided with the combustion of sample incendiary source
Material, this example is using butane 40.
The control mechanism, master control set include for showing information or inputting the display screen 4 of information, the display screen 4
It is driven by built-in mainboard, for control and operation.The master control set is additionally provided with for external USB interface
43, rotating electric machine driver 19, receiver of remote-control sytem 21, humiture transducer 16, pressing motor driver 18 and data collector
24 are electrically connected with mainboard, and are controlled by it.The data interaction of external USB interface transmission mainboard and external equipment.Electric rotating
Machine driver 19 is used to control the movement of rotating electric machine 7；Receiver of remote-control sytem 21 is used to receive the signal of remote controler；Temperature and humidity pick-up
Device 16 is used to detect the temperature and humidity situation in environment；Pressing motor driver 18 is used to control the movement by Medium-voltage Motor 32；
Data collector 24 is used for collection voltages data.The power controling machine structure includes the first energy supply control module 17, second source
Control module 22 is fixed on chassis 2, is powered for control system.Cooling device is provided with fan 3 in the side of instrument, right
Entire control system cools down.Control switch includes three-in-one switch 42 for connecting with external power supply, further includes that emergency stop is opened
5 and self-lock switch 6 are closed, emergency stop switch 5 and self-lock switch 6 are arranged between control system, and emergency stop switch 5 is used for ignition distance
Tester carries out emergent stopping.
The igniting sliding equipment, shaft coupling 26 and screw rod 31 and sliding block 29 are socketed, slidably.Slide unit motor 25 and cunning
Platform motor driver 23 is electrically connected, and is controlled by slide unit motor driver 23, and lateral move left and right is carried out.Sliding rail 30
On be provided with scale 15, scale 15 is used to show the flame of igniter 28 and the moving distance of sprayer.Igniter 28 with
Flame detecting device 27 and sliding block 29 are socketed by connecting rod one and connecting rod two respectively, are lighted a fire with the transmission of sliding block 29 to drive
Device 28 is moved back and forth on guide rail with flame detecting device 27.
The fixing and holding mechanism is used to adjust the nozzle height of test sample and the fire of ignition module by Medium-voltage Motor 32
Whether flame height corresponds to.It presses photoelectric tube 34 and is fixed on fixed supported slab 35 by Medium-voltage Motor 32, play position-limiting action.It is described solid
The clamping device for determining clamping device includes adjusting handle 13, clamping screw 39 and clamping jaw 38, and clamping screw 39 and clamping jaw 38 pass through
Bolt is fixed, and adjusting handle 13 includes cylindrical bolt and cake, and cylindrical bolt is gone forward side by side through clamping screw 39 and clamping jaw 38
Row is fixed, and clamping device is for fixing test sample.The power device of the fixing and holding mechanism includes rotary shaft 36 and rotation
Motor 7, the fixed rotary shaft 36 in 14 side of flat type material column of fixed supported slab 35, rotary shaft 36 runs through flat type material column 14, fixed
The flat type material column 14 of supporting plate 35 is connected with rotating electric machine 7 by rotary shaft 36, and rotating electric machine 7 is fixed on the electricity of fixed supported slab 35
On machine fixed frame 8.Rotating electric machine 7 is moved up and down by the transmission of first bevel gear 9 and second bevel gear 11 to drive, because of flat type
Hole is set on material column 14, when so that being driven by Medium-voltage Motor, can preferably be fixed.
Steps are as follows for test instrument for ignition distance of atomizing aerosol test operation:
1. test prepares: taking the spray of 3 canfuls, the part of spray at least 95% is immersed to 20 DEG C ± 1 DEG C of water
In at least balance and be allowed to (if spray is completely immersed in water, 30 minutes) within 30 minutes in trystate；It is needed before test
It weighs each sample and records data.Spray is clamped by clamping jaw (38), and the mouth of spray is directed at igniter (28), is passed through
Sliding slider (29) drives igniter (28) and flame detecting device (27) to be moved on the specified distance and position of this test.
Before on-test, each spray must spray 1 second, to exclude the non-uniform material entered in suction pipe；Operation
In should strictly observe the operation instruction of spray, whether the nozzle location including spray can arbitrarily vertical or reversion；If
It needs to rock, rock immediately before the test.
2. Test Information: opening tester, corresponding Test Information input is carried out on display screen (4), input information includes
The information such as substances title, operator, test number.
3. aerosol spray: " starting to test " button is clicked on display screen (4), with the running of rotating electric machine (7),
With moving down by Medium-voltage Motor (32), spray sprays spray film for pressing photoelectric tube (34)；
4. lighting: igniter (28) starts, flame detecting device (27) is to combustion in real time when spray sprays spray film
The spray film of burning is measured in real time；The command signal of receiver of remote-control sytem (21) real-time reception remote controler；Humiture transducer (16)
Temperature and humidity situation in real-time detection environment；The real-time collection voltages data of data collector (24), the inspection of main control unit
It surveys device and gives data all real-time Transmissions to display screen (4).During test carries out, its in addition to changing interface key please don't be operated
Its button, in order to avoid influence normal experiment process.
5. rated capacity is tested: repeat above-mentioned experimental procedure 1. -4., " rated capacity 10-12% spray " is carried out same
Sample test；The test of rated capacity 10-12% spray is only done primary；It is guarantee test result accuracy when actual tests, it is proposed that
The test of rated capacity 10-12% spray should carry out again after the completion of normal assays.Experimental result is carried out real time data by host
Finishing analysis.
6. result divides: being divided according to experimental data to spray, the distance that aerosol is lighted a fire is equal to or greatly
In 15 centimetres but it is small with 75 centimetres, and its chemical combustion heat is less than 20,000 Js/g, then the aerosolization is inflammable；
The chemical combustion heat of aerosol is less than 20,000 Js/g, and it is 75 centimetres or more that distance, which occurs, for igniting, then the aerosol
It turns to and easily fires；
The chemical combustion heat of aerosol is not lighted a fire in ignition distance test, should be closed less than 20,000 J/g
Space ignition test；
Or the chemical combustion heat of aerosol is equal to or more than 20,000 Js/g, and ignition distance is 75 centimetres or more, then should
Aerosol, which divides into, easily to be fired, and otherwise aerosolization is inflammable.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
Member, without departing from the inventive concept of the premise, can also make several improvements and modifications, these improvements and modifications also should be regarded as
In the scope of the present invention.
Claims (9)
1. test instrument for ignition distance of atomizing aerosol, which is characterized in that including bottom plate (2), control mechanism, igniting sliding equipment,
Fixing and holding mechanism；The control mechanism is fixed on bottom plate (2), and the control mechanism includes power control, cooling dress
It sets, control switch, main control unit, the igniting sliding equipment includes sliding block (29), sliding rail (30), slide unit motor (25), point
Fiery device (28), flame detecting device (27), sliding rail (30) setting is in bottom plate where bottom plate (2) rear portion, main control unit
(2) front, the power control include the first energy supply control module (17) and second source control module (22), the first electricity
Source control module (17) and second source control module (22) are separately positioned on the two sides of bottom plate (2) front, the control of the first power supply
Module (17) and main control unit are ipsilateral；The fixing and holding mechanism includes by Medium-voltage Motor (32), presses photoelectric tube (34), solid
Determine supporting plate (35), clamping device, power device；The fixing and holding mechanism is connect with bottom plate (2) by fixed supported slab (35), institute
Two parts can be divided by stating fixed supported slab (35), and upper part is in the T shape being rotated by 90 °, and pressed photoelectric tube (34) and pressed Medium-voltage Motor
(32) at two empty slots that upper partial segmentation is in, by Medium-voltage Motor (32) at top layer empty slot, photoelectric tube (34) are pressed under
At layer empty slot, lower part is fixed in inverted L-shaped and bottom plate (2)；
Specifically comprise the following steps:
1. test prepares: taking the spray of at least one canful, clamped by clamping jaw (38), the mouth of spray is directed at igniter
(28), by sliding slider (29) drive igniter (28) and flame detecting device (27) be moved to this test it is specified away from
It offs normal and sets；
2. Test Information: opening tester, corresponding Test Information input is carried out on display screen (4)；
3. aerosol spray: " starting to test " button is clicked on display screen (4), with the running of rotating electric machine (7), by press polish
For electricity to pipe (34) with moving down by Medium-voltage Motor (32), spray sprays spray film；
4. lighting: igniter (28) starts, mist of the flame detecting device (27) to burning in real time when spray sprays spray film
Liquid is measured in real time；The command signal of receiver of remote-control sytem (21) real-time reception remote controler；Humiture transducer (16) is examined in real time
Survey the temperature and humidity situation in environment；The real-time collection voltages data of data collector (24), the detector of main control unit will
Data all real-time Transmissions give display screen (4)；
5. rated capacity test: repeat the above steps 1. -4., " rated capacity 10-12% spray " is equally tested；Examination
It tests result and real time data is subjected to finishing analysis by host；
6. result divides: being divided according to test data to spray, the distance that aerosol is lighted a fire is equal to or more than 15
Centimetre but it is small with 75 centimetres, and its chemical combustion heat is less than 20,000 Js/g, then the aerosolization is inflammable；
For the chemical combustion heat of aerosol less than 20,000 Js/g, it is 75 centimetres or more that distance, which occurs, for igniting, then the aerosolization is
Easily fire；
The chemical combustion heat of aerosol does not light a fire in ignition distance test less than 20,000 Js/g, should carry out enclosure space
Fire trial；
Or the chemical combustion heat of aerosol is equal to or more than 20,000 Js/g, and ignition distance is 75 centimetres or more, then the aerosol
Agent, which divides into, easily fires, and otherwise aerosolization is inflammable.
2. the test instrument for ignition distance of atomizing aerosol according to claim 1, it is characterised in that: under the bottom plate (2)
End is provided with shockproof footing (1), and the shockproof footing (1) is provided with 6, is used to support chassis (2).
3. the test instrument for ignition distance of atomizing aerosol according to claim 1, it is characterised in that: the control mechanism
Main control unit setting bottom plate (2) far from flame detecting device (27) one end, main control unit include display control unit,
External USB interface (43), receiver of remote-control sytem (21), humiture transducer (16), presses Medium-voltage Motor at rotating electric machine driver (19)
Driver (18) and data collector (24)；The display control unit includes display screen (4) and host；Rotating electric machine driver
(19), receiver of remote-control sytem (21), humiture transducer (16), pressing motor driver (18), data collector (24) and host
Communication, host pass to display screen (4) after handling information analysis；External USB interface (43) and host is electrically connected, and by
It is controlled, and external USB interface (43) transmits the data interaction of host and external equipment.
4. the test instrument for ignition distance of atomizing aerosol according to claim 1, it is characterised in that: the fixed clamp machine
It the pressing photoelectric tube (34) of structure and is fixed on fixed supported slab (35) by Medium-voltage Motor (32)；The pressing photoelectric tube (34) is up and down
At the empty slot of fixed supported slab (35), bottom is fixed by fixing piece, the control mouth phase of fixing piece size and atomizing aerosol
It adapts to.
5. the test instrument for ignition distance of atomizing aerosol according to claim 1, it is characterised in that: the fixed clamp machine
The clamping device of structure includes adjusting handle (13), clamping screw (39) and clamping jaw (38), and clamping screw (39) and clamping jaw (38) are logical
It crosses bolt to be fixed, adjusting handle (13) includes cylindrical bolt and cake, and cylindrical bolt runs through clamping screw (39) and clamping jaw
(38) it and is fixed.
6. the test instrument for ignition distance of atomizing aerosol according to claim 1, it is characterised in that: the fixed clamp machine
The power device of structure includes rotary shaft (36) and rotating electric machine (7), flat type material column (14) the side setting of fixed supported slab (35)
Rotary shaft (36), rotary shaft (36) run through flat type material column (14), the flat type material column (14) and electric rotating of fixed supported slab (35)
Machine (7) is connected by rotary shaft (36), and rotating electric machine (7) is fixed on the motor fixing frame (8) of fixed supported slab (35).
7. the test instrument for ignition distance of atomizing aerosol according to claim 1, it is characterised in that: the igniting skate machine
The slide unit motor (25) of structure is electrically connected with slide unit motor driver (23), and by slide unit motor driver (23) control into
Row laterally horizontally slips, and adjusts position igniter (28) and flame detecting device (27) with this.
8. the test instrument for ignition distance of atomizing aerosol according to claim 1, it is characterised in that: the igniting skate machine
The shaft coupling (26) and screw rod (31) of structure and sliding block (29) are socketed, and sliding block (29) slides on screw rod (31), the sliding block (29)
Scale (15) are provided on the sliding rail (30) of sliding.
9. the test instrument for ignition distance of atomizing aerosol according to claim 1, it is characterised in that: the igniting skate machine
The igniter (28) of structure and flame detecting device (27) and sliding block (29) are socketed by connecting rod one and connecting rod two respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610915281.2A CN106383197B (en) | 2016-10-20 | 2016-10-20 | Test instrument for ignition distance of atomizing aerosol |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610915281.2A CN106383197B (en) | 2016-10-20 | 2016-10-20 | Test instrument for ignition distance of atomizing aerosol |
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| Publication Number | Publication Date |
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| CN106383197A CN106383197A (en) | 2017-02-08 |
| CN106383197B true CN106383197B (en) | 2019-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610915281.2A Active CN106383197B (en) | 2016-10-20 | 2016-10-20 | Test instrument for ignition distance of atomizing aerosol |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108020647B (en) * | 2017-12-29 | 2024-03-08 | 常州工业及消费品检验有限公司 | Spray aerosol enclosed space tester |
| CN111781092B (en) * | 2019-04-04 | 2023-09-05 | 应急管理部化学品登记中心 | Sample mixing method for determining gas production rate of substance and water reaction |
| CN113740480A (en) * | 2020-05-28 | 2021-12-03 | 应急管理部化学品登记中心 | Device and method for testing ignition distance and tempering characteristic of spray aerosol |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101464449A (en) * | 2009-01-05 | 2009-06-24 | 宁波出入境检验检疫局检验检疫技术中心 | Test instrument for ignition distance of atomizing aerosol |
| CN206450645U (en) * | 2016-10-20 | 2017-08-29 | 国化低碳技术工程中心 | Test instrument for ignition distance of atomizing aerosol |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2863375B2 (en) * | 1992-07-21 | 1999-03-03 | 東京瓦斯株式会社 | Gas equipment testing equipment |
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2016
- 2016-10-20 CN CN201610915281.2A patent/CN106383197B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101464449A (en) * | 2009-01-05 | 2009-06-24 | 宁波出入境检验检疫局检验检疫技术中心 | Test instrument for ignition distance of atomizing aerosol |
| CN206450645U (en) * | 2016-10-20 | 2017-08-29 | 国化低碳技术工程中心 | Test instrument for ignition distance of atomizing aerosol |
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