CN112815354A - Ignition device of flash point tester and control module thereof - Google Patents
Ignition device of flash point tester and control module thereof Download PDFInfo
- Publication number
- CN112815354A CN112815354A CN202110260848.8A CN202110260848A CN112815354A CN 112815354 A CN112815354 A CN 112815354A CN 202110260848 A CN202110260848 A CN 202110260848A CN 112815354 A CN112815354 A CN 112815354A
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- CN
- China
- Prior art keywords
- ignition
- flash point
- control module
- head
- wire
- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23Q—IGNITION; EXTINGUISHING-DEVICES
- F23Q7/00—Incandescent ignition; Igniters using electrically-produced heat, e.g. lighters for cigarettes; Electrically-heated glowing plugs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N5/00—Systems for controlling combustion
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/50—Investigating or analyzing materials by the use of thermal means by investigating flash-point; by investigating explosibility
- G01N25/52—Investigating or analyzing materials by the use of thermal means by investigating flash-point; by investigating explosibility by determining flash-point of liquids
Abstract
The invention discloses an ignition device of a flash point tester and a control module thereof, wherein the ignition device comprises an ignition head, an ignition wire is arranged at the front end of the ignition head, the ignition head is fixed on a fixed sleeve, a ceramic tube is arranged at the position where the ignition head is connected with the fixed sleeve, an ignition wire rear sleeve is fixed at the other end of the fixed sleeve far away from the ceramic tube, and the control module is electrically connected with the ignition device and used for controlling the ignition device to ignite; the ignition wire structure and the electric ignition mode are adopted, open fire and an air source are avoided in the ignition process, the flame size does not need to be adjusted, the safety is higher, and the test accuracy is higher.
Description
Technical Field
The invention relates to the technical field of flash point tests, in particular to an ignition device of a flash point tester and a control module thereof.
Background
The flash point is under the specified test condition, the test flame causes the sample steam to catch fire, and make the flame spread to the minimum temperature of the liquid surface, the existing flash point tester needs to place the sample on the hot plate, heat the sample from the hot plate below through the heater ignition, and drive the fire source to sweep from the top of the sample through the sliding sweep device and heat the sample, thus finish the test purpose, and the ignition device of the existing flash point tester adopts the gas ignition, it is difficult to control flame and temperature, influence the test result, in addition, the ignition head on the common ignition device is the spheroid of 3-4mm, this kind of mode can lead to igniting the inequality, thus produce the error to the flash point value detected, it is inaccurate.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an ignition device of a flash point tester and a control module thereof.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the utility model provides an ignition of flash point tester, includes the ignition head, the ignition head front end is provided with the ignition silk, the ignition head is fixed sheathe in fixedly, the ignition head with the position that fixed cover is connected is provided with ceramic tube, fixed cover is kept away from the other end of ceramic tube is fixed with cover behind the ignition silk.
Furthermore, the ignition wire adopts electric ignition, and the ignition head is connected with the control module through an electric wire.
Furthermore, a coil is arranged on the ignition wire rear sleeve.
In addition, the invention also provides an ignition device control module of the flash point tester, which is electrically connected with the ignition device and used for controlling the ignition device to ignite.
Further, the ignition device comprises a driving module connected with the ignition wire, and the driving module is connected with a power supply.
Further, the driving module is also connected with an MCU through a 485 bus.
Further, the driving module outputs ignition head detection data.
Further, the ignition head detection data comprises current, voltage, resistance and ignition wire temperature.
Compared with the prior art, the ignition device of the flash point tester and the control module thereof provided by the invention have the following beneficial effects:
adopt ignition silk structure and electric ignition's ignition mode, there is not naked light, no air supply in the ignition process, need not to adjust flame size moreover, it is safer to the accuracy of test is higher.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:
FIG. 1 is a schematic view of the ignition device of the present invention;
FIG. 2 is a schematic diagram of the structure of the control module of the present invention;
wherein:
1-ignition head, 2-fixed sleeve, 3-ceramic tube, 4-ignition wire rear sleeve, 5-driving module, 6-power supply, 7-MCU, 11-ignition wire and 41-passing coil.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
It is understood that the technical solutions between the embodiments of the present invention can be combined with each other, but must be based on the realization of the capability of those skilled in the art, and when the technical solutions are contradictory or can not be realized, the combination of the technical solutions should be considered to be absent and not be within the protection scope of the present invention.
Referring to fig. 1 and 2, the invention provides an ignition device of a flash point tester, which comprises an ignition head 1, wherein an ignition wire 11 is arranged at the front end of the ignition head 1, the ignition head 1 is fixed on a fixed sleeve 2, a ceramic tube 3 is arranged at the position where the ignition head 1 is connected with the fixed sleeve 2, the ceramic tube 3 plays a certain protection role for the ignition wire 11 and plays a heat insulation effect for the high-temperature ignition wire 11, and an ignition wire rear sleeve 4 is fixed at the other end of the fixed sleeve 2 far away from the ceramic tube 3.
In a specific embodiment, the ignition wire 11 is electrically ignited, and the ignition head 1 is connected with the control module through an electric wire.
Preferably, the ignition wire rear sleeve 4 is provided with a through coil 41, and the ignition device is connected with other structures of the flash point tester through the through coil 41.
In addition, the invention also provides an ignition device control module of the flash point tester, which is electrically connected with the ignition device and used for controlling the ignition device to ignite.
As a specific embodiment, the ignition device control module of the flash point tester comprises a driving module 5 connected with an ignition wire 11, and the driving module 5 is connected with a power supply 6.
Further, the driving module 5 is also connected with an MCU7 through a 485 bus.
Preferably, the driving module 5 outputs the ignition head detection data.
Preferably, the firing head sensing data includes current, voltage, resistance, and firing wire temperature.
When the ignition device is used specifically, the switch of the power supply 6 is used for controlling the driving module 5, so that the switch and the temperature of the ignition wire 11 are controlled, the heating temperature of the ignition head 1 at each ignition is kept consistent, and the flash point test result is more accurate.
The foregoing is a more detailed description of the invention in connection with specific preferred embodiments and it is not intended that the invention be limited to these specific details. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.
Claims (8)
1. The ignition device of the flash point tester is characterized by comprising an ignition head, an ignition wire is arranged at the front end of the ignition head, the ignition head is fixed on a fixed sleeve, a ceramic tube is arranged at the position where the ignition head is connected with the fixed sleeve, and the other end of the fixed sleeve, which is far away from the ceramic tube, is fixed with an ignition wire rear sleeve.
2. The ignition device of a flash point tester of claim 1, wherein the ignition wire is electrically ignited, and the ignition head is connected with the control module through an electric wire.
3. The ignition device of a flash point tester according to claim 2, wherein the ignition wire rear sleeve is provided with a wire passing coil.
4. An ignition device control module of a flash point tester is characterized by being electrically connected with the ignition device and used for controlling the ignition device to ignite.
5. The ignition control module of a flash point tester according to claim 4, comprising a drive module connected to the ignition wire, the drive module being connected to a power source.
6. The ignition device control module of the flash point tester of claim 5, wherein the driving module is further connected with an MCU through a 485 bus.
7. The ignition control module of a flash point tester of claim 6, wherein the driver module outputs firing head detection data.
8. The ignitor control module of claim 7, wherein the ignitor head test data comprises current, voltage, resistance, and ignition wire temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110260848.8A CN112815354A (en) | 2021-03-10 | 2021-03-10 | Ignition device of flash point tester and control module thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110260848.8A CN112815354A (en) | 2021-03-10 | 2021-03-10 | Ignition device of flash point tester and control module thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112815354A true CN112815354A (en) | 2021-05-18 |
Family
ID=75863077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110260848.8A Pending CN112815354A (en) | 2021-03-10 | 2021-03-10 | Ignition device of flash point tester and control module thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112815354A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116124833A (en) * | 2022-11-30 | 2023-05-16 | 国网江苏省电力有限公司南通供电分公司 | Temperature-controllable electric ignition device and flash point tester with same |
-
2021
- 2021-03-10 CN CN202110260848.8A patent/CN112815354A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116124833A (en) * | 2022-11-30 | 2023-05-16 | 国网江苏省电力有限公司南通供电分公司 | Temperature-controllable electric ignition device and flash point tester with same |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20220118 Address after: 410000 room 104, building 2, District 5, Derun Park, No. 459, Yinshan Road, Yuelu District, Changsha City, Hunan Province Applicant after: Xiang Dong Address before: 401, 4th floor, building 6, zone a, phase I industrial building, jindaoyuan, 169 Huizhi Middle Road, Changsha hi tech Development Zone, Hunan 410000 Applicant before: CHANGSHA FRIEND EXPERIMENTAL ANALYSIS INSTRUMENT Co.,Ltd. |