CN206292194U - A kind of solid self-ignition point test instrument - Google Patents
A kind of solid self-ignition point test instrument Download PDFInfo
- Publication number
- CN206292194U CN206292194U CN201621210802.6U CN201621210802U CN206292194U CN 206292194 U CN206292194 U CN 206292194U CN 201621210802 U CN201621210802 U CN 201621210802U CN 206292194 U CN206292194 U CN 206292194U
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- China
- Prior art keywords
- incubator
- thermal detector
- radiator
- ignition point
- test
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- 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
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Abstract
The utility model discloses a kind of solid self-ignition point test instrument, including test device, base device, radiating extinguishing device and control device；The test device includes incubator, viewer, thermal detector and buzzer, the base device includes pallet and chassis, the radiating extinguishing device includes radiator and air inlet, and the control device includes controlling switch, touch-screen, control driver and main frame；Control device regulates and controls whole experiment process；The utility model provides a kind of solid self-ignition point test instrument, effectively solves measure of the chemicals solid matter with respect to autoignition temperature.
Description
Technical field
The utility model is related to the device for determining solidified chemical product spontaneous combustion property by heating up, more particularly to solid
Self-ignition point test instrument.
Background technology
The solid universal accuracy of detection of self-ignition point test instrument on domestic market is low, and efficiency is low, and security is poor, existing
Equipment has been difficult to meet calibrating requirement, in the urgent need to using standard requirement is met, adapting to the testing equipment of era development to have
Effect solves the problems, such as measure of the chemicals solid matter with respect to autoignition temperature.Therefore continue new solid self-ignition point test instrument to meet
Market and meet international new standard.
The content of the invention
The utility model overcomes the deficiencies in the prior art, there is provided a kind of test instrument of accurate test solid self-ignition point.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is as follows：
A kind of solid self-ignition point test instrument, including test device, base device, radiating extinguishing device and control device；Institute
Stating test device includes incubator, viewer, thermal detector and buzzer, and the thermal detector includes the first thermal detector, the second thermometric
Device, the 3rd thermal detector, the first thermal detector are arranged on above incubator, and second thermal detector tests internal temperature in incubator
Degree, the 3rd thermal detector is arranged on incubator bottom；The base device includes pallet and chassis, and the pallet is close to
The side of handwheel is provided with round handle movement pallet, and pallet is arranged on base plate and below the 3rd thermal detector；It is described to dissipate
Hot extinguishing device includes radiator and air inlet, and the radiator includes the first radiator and control device described in the second radiator
Including controlling switch, touch-screen, control driver and main frame；The test device and control device are fixed on base device,
Both sides are separated, the first radiator is fixedly connected on test device bottom, and control device connects away from fixed on the side of test device
It is connected to the second radiator and air inlet；The touch-screen of the control device, main frame are electrically connected with control driver, and touch-screen will
Control information is transferred to main frame by controlling driver, and realizes controlling by main frame.
Further, the incubator of the test device is fixedly connected with viewer by pole, and incubator outer wall
On be provided with buzzer, the lower end of incubator is provided with handwheel, is provided with copper heating collar in incubator, and copper heating collar is justified in hollow out
Column, test ambient temperature is improved with copper heating collar.
Further, supporting plate, straight-bar are provided with the incubator, ring and cylinder mould is taken；Supporting plate is consolidated with ring is taken by straight-bar
Fixed connection, cylinder mould is placed on supporting plate, and thermal detector is positioned over the center of cylinder mould.
Further, the chassis lower end of the base device is provided with shockproof footing, and the pallet is arranged at insulation
The lower section of case.
Further, the first radiator of the radiating extinguishing device is arranged on the pallet lower section of base device, and second dissipates
Hot device is arranged in whole instrument the side away from incubator, and radiator uses fan.
Further, the air inlet of the radiating extinguishing device is arranged on instrument lower right-hand side, air inlet connection delivery of nitrogen
The gas-tpe fitting of gas.
Further, the controlled driver drives of the main frame of the control device, and be controlled by it；The control driver
Started by touch-screen, and be controlled by it.
Further, the main frame is provided for external USB interface, PID modules, the second solid-state relay, thermocouple
Transmitter, the first solid-state relay, serial ports relay board and magnetic valve, and be electrically connected with main frame, it is controlled by it.
Further, the controlling switch includes self-lock switch, emergency stop switch and three-in-one switch；The three-in-one switch
It is electrically connected with external power source, emergency stop switch and self-lock switch are arranged on touch-screen lower section.
Advantage is the utility model compared to existing technology：
Instrument carries out sample combustion detection using thermocouple sensor, accurately responds temperature change；The instrument temperature range
Scope is -400 DEG C of point of control；Cylinder mould is suspended on bell bottom using wire steel wire, easy-to-operate when placing sample；Collection
High temperature insulating technology, temperature control and precise detection technology are in one；The built-in use brass body heater of incubator, gaseous substance
Circulation free convection, it is ensured that sample thermally equivalent；Realize automatic computer heating control, temperature control, combustion supervision；The time is shown in real time
Temperature profile, can check initial data；Process of the test is full-automatic, without manual intervention, supports that parameter setting, data are deposited
Store up, check the functions such as form；Using 10.1 cun of industrial panel computers, with capacitive touch screen, grasped using Windows7 professional versions
Make system；With effect of heat insulation, baking oven is avoided that all risk of explosion；Network connection is supported, realizes that remote control and data are passed
It is defeated.
Brief description of the drawings
Fig. 1 is forward sight structural representation of the present utility model；
Fig. 2 is backsight structural representation of the present utility model.
Reference：Shockproof footing 1；Chassis 2；Pallet 3；Base spacer 4；Handwheel 5；3rd thermal detector 6；Incubator 7；
Pole 8；Viewer 9；Take ring 10；First thermal detector 11；Buzzer 12；Self-lock switch 13；Display screen 14；Emergency stop switch 15；The
Second radiator 16；Air inlet 17；Motherboard power supply 18；Usb 19；Power supply 20；Serial ports relay board 21；Thermocouple Temperature Transmitter
22；Three-in-one switch 23；Second solid-state relay 24；Control driver 25；PID modules 26；PID supports 27；Straight-bar 28；Cylinder mould
Supporting plate 29；Cylinder mould 30；Brass inner chamber body 31；Second thermal detector 32；Copper heating collar 33；Xiamen capping 34；Rotating shaft 35；Fixed block
36；First radiator 37；Magnetic valve 38；First solid-state relay 39.
Specific embodiment
The utility model is further illustrated with reference to the accompanying drawings and detailed description.
A kind of solid self-ignition point test instrument, including test device, base device, radiating extinguishing device and control device；Institute
Test device is stated including incubator 7, viewer 9, thermal detector and buzzer 12, the thermal detector includes the first thermal detector 11, the
Two thermal detectors 32, the 3rd thermal detector 6, the first thermal detector 11 are arranged on above incubator 7, and second thermal detector 32 is in insulation
Test internal temperature in case 7, the 3rd thermal detector 6 is arranged on the bottom of incubator 7.The base device includes pallet 3 and instrument
Device base plate 2, the pallet 3 near handwheel 5 side be provided with round handle movement pallet 3, pallet 3 set on a base plate 2 and
Below the 3rd thermal detector 6.The radiating extinguishing device includes radiator and air inlet 17, and the radiator includes that first dissipates
The radiator 16 of hot device 37 and second.The control device includes controlling switch, touch-screen 14, control driver 25 and main frame；Institute
State test device and control device is fixed on base device, separate both sides, the first radiator 37 is fixedly connected on test device
Bottom, control device is away from being fixedly connected with the second radiator 16 and air inlet 17 on the side of test device.The control dress
The touch-screen 14, main frame put is electrically connected with control driver 25, and touch-screen 14 passes control information by controlling driver 25
Main frame is defeated by, and realizes controlling by main frame.
The incubator 7 of the test device uses baking oven, is fixed on the base spacer 4 of instrument, because baking oven has insulation
Effect of heat insulation, for whole experiment provides good place.Supporting plate 29, straight-bar 28 are provided with the baking oven, ring 10 and net is taken
Cage 30；Cylinder mould 30 is placed on supporting plate 29, and cylinder mould 30 uses wire steel wire, supporting plate 29 to be fixed by straight-bar 28 with ring 10 is taken
Connect and for fixing cylinder mould 30, the cylinder mould 30 is used to hold test substance, because employing metallic steel silk screen, is easy to be measured
The placement and test of sample.First thermal detector 11 is positioned over the center of cylinder mould, the temperature for detecting test substance in cylinder mould 30.
Incubator 7 is fixedly connected with viewer 9 by pole 8, and viewer 9 can be used for the anti-of Real Time Observation test specimen using speculum
Answer situation.Second thermal detector 32 is installed in the inside of incubator 7, the temperature for measuring copper heating collar 33, with heating collar 33
It is arranged among the inwall of incubator 7, can more easily carries out heating and light sample.3rd thermal detector 6 is arranged on handwheel 5
Lower section, is fixed by fixed block 36, and for measuring the temperature of brass inner chamber body 31, and brass inner chamber body 31 can be led rapidly
Heat, close to the temperature of sample, the contrast with other test datas is favorably improved experiment accuracy.
Buzzer 12 is provided with the outer wall of incubator 7, alarm is carried out during for off-test.Under incubator 7
End is provided with handwheel 5, and handwheel 5 drives Xiamen to cover 34 and opened and closed, can cause that incubator 7 is carried out by rotating shaft 35
Ventilation and insulation.
The lower end of chassis 2 of base device is provided with shockproof footing 1, and the pallet 3 is arranged at the lower section of incubator 7,
I.e. in the lower section of handwheel 5, pallet 3 is used to hold discarded object during sample combustion.The lower section of fixed block 36 is provided with first to dissipate
Hot device 37, the first radiator 37 is arranged on chassis 2, for being radiated to baking oven 7 after the completion of experiment.In whole instrument
In the side of incubator is provided with the second radiator 16, whole control system is lowered the temperature.The gas-tpe fitting of nitrogen connects
In the air inlet 17 of instrument lower right-hand side, in case put out a fire during off-test using.
The controlling switch includes self-lock switch 13, emergency stop switch 15 and three-in-one switch 23；The three-in-one switch 23
It is electrically connected with external power source, emergency stop switch 15 and self-lock switch 13 set the lower section of touch-screen 14, office both sides, emergency switch 15
Volume ratio self-lock switch 13 is big.Emergency stop switch 15 is used to carry out emergent stopping to solid self-ignition point test instrument；Energy supply control module
20 are fixed on chassis 2, and motherboard power supply control module 18 is fixed between control device, for being powered for control device,
Three-in-one switch 23 is used to be connected with external power source.
The touch-screen 14 of the control device, the touch-screen 14 is driven by main control driver 25, and main frame is controlled
Driver drives processed, therefore the indirect control main frame of touch-screen 14, main frame are used to control other electrical equipment, module etc. and corresponding data are entered
Row calculation process.The main frame is provided for external usb 19, PID modules 26, the second solid-state relay 24, thermocouple
Transmitter 22, the first solid-state relay 39, serial ports relay board 21 and magnetic valve 38 are simultaneously electrically connected with main frame, are controlled by it.
PID modules 26 are fixed by PID supports 27, and thermostatic control is carried out for adjusting temperature.Second solid-state relay 24, first
Solid-state relay 39 and serial ports relay board 21 are used to control the break-make of circuit.Thermocouple Temperature Transmitter 22 is used to gather thermocouple
Temperature.Magnetic valve 38 is used to control the break-make of gas circuit.
A kind of operating method of solid self-ignition point test instrument, specifically includes following steps：
101 prepare sample：Testing sample is loaded into the cubical cylinder mould of woven wire（30）In, gently it is compacted, and by gold
Category silk cube is filled；Sample is hung in the baking oven that temperature is normal temperature, i.e. incubator（7）It is interior.By the insertion cube of thermoelectricity corner
Body center；Nitrogen gas tank is got out, the gas-tpe fitting of nitrogen is connected to the air inlet 17 of instrument lower right-hand side, in case off-test
When fire extinguishing use.
102 control devices, are input into information：After getting out sample, starting up confirms that current application program has been opened, point
Hitting " entering system " enters main interface, and main interface has three buttons, and three modules of correspondence, selection " starting experiment " enters experiment circle
Face；Clicking on " checking historical data " can check all previous test data；Clicking on " instrumental correction " can be to the single mould of instrument
Block is calibrated or finely tuned.
" starting experiment " entrance " parameter setting " interface, in parameter setting interface, operating personnel are clicked on touch-screen 14
Corresponding Test Information or experiment explanation are filled in as needed, such as operator, substances etc., these information can insert form
The inside, the test type that acquiescence is carried out is the experiment of " target sample fusing point is more than 400 DEG C "；Operating personnel can also click on switching and press
Button, the test type of selection " targeted melting point is less than or equal to 400 DEG C ", and it is defeated after following " asking input sample fusing point DEG C "
Enter inframe and fill in sample fusing point, parameter setting enters " experiment interface " by " lower one page " is clicked on after finishing, and " experiment interface " shows
Show the relevant information of current test, current trystate is shown on interface upper left side, examination is preferably grasped so as to operating personnel
Test process.
103 contents of the test are recorded：" starting experiment " button is clicked on, whether " placing sample " dialog box is ejected, clicked on
" it is determined that " experiment can be normally carried out；Copper heating collar 33 in incubator 7 is heated, and rises high-temperature, and thermal detector can be remembered in real time
Record 2 groups of datagrams, have a datagram that the two curves shows on the right side of touch-screen 14, one be " temperature rising change curve/when
Between scheme, one is " temperature rate-of-rise/time " curvilinear motion figure, two figure in real time display processs of the test in sample temperature become
The speed that change and temperature rise.Laboratory technician can in real time understand the actual conditions of solid spontaneous combustion by viewer 9.
104 test process：After test specimen raises spontaneous combustion with temperature, laboratory technician directly can be seen by viewer 9, and
Equipment can detect flame, and control device can allow nitrogen to enter from air inlet 17 automatically, into fire extinguishing, after the completion of experiment, and can bullet
Go out " experiment is completed, please clicked on after test specimen takes out from incubator 7 and finishes " it is determined that " prompting frame, operating personnel are by test sample
After product take out, click on " it is determined that " " opening fan " button is clicked on afterwards, instrument is aerated, then clicks on " lower one page " and skip to experiment knot
Fruit interface.
105 experiments collect modification：" derivation form " button can derive the data of current test in point touching screen 14,
After derivation eject " data sheet is stored in E disks " prompting frame, click on " it is determined that " after click on " checking form " again by check report
Table information, " checking historical data " can be also clicked in main interface and is checked；Operating personnel can according to circumstances adjust target temperature,
" instrumental correction " interface is modified test specimen autoignition temperature.
The above is only the 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 some improvements and modifications, and these improvements and modifications also should be regarded as
In the scope of the present invention.
Claims (9)
1. a kind of solid self-ignition point test instrument, it is characterised in that including test device, base device, radiating extinguishing device and control
Device processed；The test device includes incubator（7）, viewer（9）, thermal detector and buzzer（12）, the thermal detector includes
First thermal detector（11）, the second thermal detector（32）, the 3rd thermal detector（6）, the first thermal detector（11）It is arranged on incubator（7）It is upper
Face, second thermal detector（32）In incubator（7）Interior test internal temperature, the 3rd thermal detector（6）It is arranged on incubator
（7）Bottom；The base device includes pallet（3）And chassis（2）, the pallet（3）Near handwheel（5）Side set
There is round handle to move pallet（3）, pallet（33）It is arranged on base plate（2）Above and in the 3rd thermal detector（6）Below；The radiating
Extinguishing device includes radiator and air inlet（17）, the radiator include the first radiator（37）With the second radiator（16）；
The control device includes controlling switch, touch-screen（14）, control driver（25）And main frame；The test device and control are filled
Put and be fixed on base device, separate both sides, the first radiator（37）Be fixedly connected on test device bottom, control device away from
The second radiator is fixedly connected with the side of test device（16）And air inlet（17）；The touch-screen of the control device
（14）, main frame with control driver（25）It is electrically connected with, touch-screen（14）By control information by controlling driver（25）Transmission
To main frame, and realize controlling by main frame.
2. a kind of solid self-ignition point test instrument according to claim 1, it is characterised in that：The incubator of the test device
（7）With viewer（9）By pole（8）It is fixedly connected, and incubator（7）Outer wall on be provided with buzzer（12）, incubator
（7）Lower end be provided with handwheel（5）, incubator（7）Inside it is provided with copper heating collar（33）, copper heating collar（33）In hollow out cylinder
Shape, uses copper heating collar（3）To improve test ambient temperature.
3. a kind of solid self-ignition point test instrument according to claim 1, it is characterised in that：The incubator（7）Interior setting
There is supporting plate（29）, straight-bar（28）, take ring（10）And cylinder mould（30）；Supporting plate（29）With take ring（10）By straight-bar（28）It is fixed to connect
Connect, cylinder mould（30）It is placed on supporting plate（29）On, thermal detector is positioned over cylinder mould（30）Center.
4. a kind of solid self-ignition point test instrument according to claim 1, it is characterised in that：The instrument bottom of the base device
Plate（2）Lower end is provided with shockproof footing（1）, the pallet（3）It is arranged at incubator（7）Lower section.
5. a kind of solid self-ignition point test instrument according to claim 1, it is characterised in that：The of the radiating extinguishing device
One radiator（37）It is arranged on the pallet of base device（3）Lower section, the second radiator（16）With the first radiator（37）Using wind
Fan.
6. a kind of solid self-ignition point test instrument according to claim 1, it is characterised in that：The radiating extinguishing device enters
Gas port（17）It is arranged on instrument lower right-hand side, air inlet（17）Connect the gas-tpe fitting of supplying nitrogen.
7. a kind of solid self-ignition point test instrument according to claim 1, it is characterised in that：The main frame of the control device is received
Control driver（25）Drive, and be controlled by it；The control driver（25）By touch-screen（14）Start, and be controlled by it.
8. a kind of solid self-ignition point test instrument according to claim 1 or claim 7, it is characterised in that：The main frame
It is provided for external USB interface（19）, PID modules（26）, the second solid-state relay（24）, Thermocouple Temperature Transmitter（22）,
One solid-state relay（39）, serial ports relay board（21）And magnetic valve（38）, and be electrically connected with main frame, it is controlled by it.
9. a kind of solid self-ignition point test instrument according to claim 1, it is characterised in that：The controlling switch includes self-locking
Switch（13）, emergency stop switch（15）And three-in-one switch（23）；The three-in-one switch（23）It is electrically connected with external power source, it is anxious
Guard's valve（15）And self-lock switch（13）It is arranged on touch-screen（14）Lower section, office both sides, emergency switch（15）Volume ratio self-locking
Switch（13）Greatly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621210802.6U CN206292194U (en) | 2016-11-10 | 2016-11-10 | A kind of solid self-ignition point test instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621210802.6U CN206292194U (en) | 2016-11-10 | 2016-11-10 | A kind of solid self-ignition point test instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206292194U true CN206292194U (en) | 2017-06-30 |
Family
ID=59099980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621210802.6U Expired - Fee Related CN206292194U (en) | 2016-11-10 | 2016-11-10 | A kind of solid self-ignition point test instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206292194U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106404824A (en) * | 2016-11-10 | 2017-02-15 | 上海市计量测试技术研究院 | Solid spontaneous ignition point tester |
| CN107315026A (en) * | 2017-07-19 | 2017-11-03 | 上海市计量测试技术研究院 | Self-ignition point test instrument and its application method |
| CN108562607A (en) * | 2018-02-27 | 2018-09-21 | 上海市计量测试技术研究院 | A kind of self-ignition point tube furnace |
-
2016
- 2016-11-10 CN CN201621210802.6U patent/CN206292194U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106404824A (en) * | 2016-11-10 | 2017-02-15 | 上海市计量测试技术研究院 | Solid spontaneous ignition point tester |
| CN106404824B (en) * | 2016-11-10 | 2023-06-02 | 上海市计量测试技术研究院 | Solid self-ignition point tester |
| CN107315026A (en) * | 2017-07-19 | 2017-11-03 | 上海市计量测试技术研究院 | Self-ignition point test instrument and its application method |
| CN107315026B (en) * | 2017-07-19 | 2023-06-20 | 上海市计量测试技术研究院 | Self-ignition point tester and use method thereof |
| CN108562607A (en) * | 2018-02-27 | 2018-09-21 | 上海市计量测试技术研究院 | A kind of self-ignition point tube furnace |
| CN108562607B (en) * | 2018-02-27 | 2023-06-20 | 上海市计量测试技术研究院 | Self-ignition tube furnace |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170630 Termination date: 20201110 |