CN216386907U - Novel and possess and judge whether successful FID ignites - Google Patents
Novel and possess and judge whether successful FID ignites Download PDFInfo
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- CN216386907U CN216386907U CN202122772363.5U CN202122772363U CN216386907U CN 216386907 U CN216386907 U CN 216386907U CN 202122772363 U CN202122772363 U CN 202122772363U CN 216386907 U CN216386907 U CN 216386907U
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- fid
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- 239000000523 sample Substances 0.000 claims description 19
- 238000002485 combustion reaction Methods 0.000 claims description 9
- -1 polytetrafluoroethylene Polymers 0.000 claims description 8
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 8
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 7
- 239000004215 Carbon black (E152) Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 229930195733 hydrocarbon Natural products 0.000 claims description 3
- 150000002430 hydrocarbons Chemical class 0.000 claims description 3
- 230000008859 change Effects 0.000 abstract description 12
- 239000001257 hydrogen Substances 0.000 abstract description 9
- 229910052739 hydrogen Inorganic materials 0.000 abstract description 9
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract description 8
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000005406 washing Methods 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 abstract description 2
- 238000004817 gas chromatography Methods 0.000 abstract description 2
- 238000002347 injection Methods 0.000 abstract 1
- 239000007924 injection Substances 0.000 abstract 1
- 230000010354 integration Effects 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 15
- 238000007789 sealing Methods 0.000 description 7
- 239000000126 substance Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000012159 carrier gas Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a novel FID (flame ionization detector) capable of judging whether ignition is successful or not, which belongs to the field of gas chromatography detection. The device has simpler overall structure, low manufacturing difficulty, easy assembly and disassembly, easy maintenance and integration of three pipes, reduces the volume of a pipeline, saves FID (flash injection device) and saves cost; be convenient for assemble and change, used and can dismantle the hydrogen nozzle with the screw thread form and replace original welded type structure, it is more firm to connect, and quick detachable washing change, and it is directly perceived swift to FID ignition condition reaction, can the condition of rapid judgement false ignition, reduces the fault rate.
Description
Technical Field
The detector relates to the field of gas chromatography detection, in particular to a novel FID capable of judging whether ignition is successful or not.
Background
An FID (hydrogen flame ionization detector) is a high-sensitivity quasi-universal detector which responds to almost all organic substances, but has no or little response to inorganic substances, inert gases, or non-dissociated substances in flames, and has a complicated structure, a large volume, and difficulty in assembly.
The conventional FID has a complex structure, a large volume and difficult assembly, and the problems that the baseline is higher than a set ignition threshold value when the ignition is successfully judged by looking at the change of the baseline, namely the ignition is successful, but the false ignition cannot be eliminated when the ignition is successfully judged only according to the change of the baseline are provided.
Disclosure of Invention
The present invention is directed to solving the above-mentioned problems of the background art by providing a new FID that determines whether ignition was successful.
In order to achieve the purpose, the utility model provides the following technical scheme: a novel FID capable of judging whether ignition is successful or not comprises an element for judging whether the FID is successful or not, a placing box, an air outlet pipe, a main body, an ignition head, a collector and an air inlet cover;
the device comprises an element for judging whether the FID is successfully ignited, a placing box and an air outlet pipe, and is used for judging the judgment basis for judging whether the FID is successfully ignited, wherein the right side of the device is matched with the main body to establish an ignition foundation;
the collector is used for collecting electricity, the ignition head in the main body ignites, and a combustion chamber is formed by the collector and surrounding elements;
the air inlet cover is arranged on the right side of the main body and used for introducing air.
Preferably, the top of main part is provided with probe protective sheath and shell, the bottom of probe protective sheath and shell is run through and is extended to the inside of collector, the inside of probe protective sheath and shell is provided with the probe, the bottom of probe is run through and is extended to the top of collector.
Preferably, the left side of the air inlet cover is clamped and connected with a nozzle, and the nozzle is positioned on the left side of the collector.
Preferably, the bottom of the air inlet cover is sequentially communicated with a hydrocarbon removing air pipe and a multiple gas merging pipe from left to right.
Preferably, the left side of the air inlet cover is fixedly connected with a sealing insulating gasket, and the left side of the sealing insulating gasket is attached to the right side of the main body.
Preferably, the both sides of collector all fixed mounting have the polytetrafluoroethylene preforming, and are a plurality of the polytetrafluoroethylene preforming all laminates with the inner wall of main part.
Compared with the prior art, the utility model has the beneficial effects that: when organic matter, hydrogen and carrier gas pass through the various gas merging pipes together and pass through the detector, ions can be generated at the flame of the ignition head, the current between the nozzle and the collector can be increased under the action of polarization voltage, a corresponding spectrogram can be obtained by detecting and recording the current signal, water vapor can be generated due to high-temperature combustion of the hydrogen, the successful ignition of the FID can be obviously, quickly and visually reflected by about 5 percent of the humidity change of an element for judging the successful ignition of the FID and the normal operation of the element, the element for judging the successful ignition of the FID is placed in a stainless steel placing box and connected with the FID of the utility model by using a wall joint, a temperature and humidity sensor with the model TH10S-B-H is selected, the sensor head is right opposite to the FID gas outlet, when the humidity changes by 5 percent rh, the device has the advantages that data change can be clearly and visually seen through sensor software, whether FID ignition is successful or not can be judged, the device is simpler in overall structure, low in manufacturing difficulty, easy to install and disassemble and easy to maintain, three pipelines are combined, the size of the FID is reduced, and cost is saved; be convenient for assemble and change, used and can dismantle the hydrogen nozzle with the screw thread form and replace original welded type structure, it is more firm to connect, and quick detachable washing change, and it is directly perceived swift to FID ignition condition reaction, can the condition of rapid judgement false ignition, reduces the fault rate.
Drawings
FIG. 1 is an elevational sectional view of the present invention.
In the figure: 1. an element for judging whether the FID is successfully ignited; 2. placing a box; 3. an air outlet pipe; 4. a main body; 5. an ignition head; 6. a probe protective sleeve and a shell; 7. a probe; 8. a collector; 9. an air intake cover; 10. a nozzle; 11. a sealing insulating gasket; 12. a multiple gas merging pipe; 13. a hydrocarbon-removing air pipe; 14. and (4) tabletting the polytetrafluoroethylene.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious 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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a novel FID capable of determining whether the ignition is successful, which includes an element 1 for determining whether the ignition is successful, a placing box 2, an air outlet pipe 3, a main body 4, an ignition head 5, a collector 8 and an air inlet cover 9;
the device comprises an element 1 for judging whether the FID is successfully ignited, a placing box 2 and an air outlet pipe 3, and is used for judging the judgment basis of the FID ignition success, wherein the right side of the device is matched with a main body 4 to establish an ignition foundation;
the ignition device comprises a main body 4, an ignition head 5 and a collector 8, wherein the collector 8 is used for collecting electricity, and the ignition head 5 in the main body 4 is ignited to form a combustion chamber with surrounding elements;
an intake cover 9 is provided on the right side of the main body 4 for gas introduction.
In this embodiment, preferably, the top of the main body 4 is provided with a probe protection sleeve and a shell 6, the bottom of the probe protection sleeve and the bottom of the shell 6 penetrate through and extend into the collector 8, the probe 7 is arranged inside the probe protection sleeve and the shell 6, and the bottom of the probe 7 penetrates through and extends to the top of the collector 8, so that the probe 7 and the collector 8 can be matched with each other, and the probe 7 transmits an electric signal to the outside to react the internal combustion condition.
In this embodiment, preferably, the left side of the air inlet cover 9 is clamped and connected with a nozzle 10, the nozzle 10 is located at the left side of the collector 8, and the nozzle 10 can uniformly spray the gas introduced into the air inlet cover 9 into the ignition head 5, so that the ignition head 5 inside the main body 4 can complete combustion more uniformly.
In this embodiment, it is preferable that the hydrocarbon-removed air tube 13 and the multiple gas merging tube 12 are sequentially connected to the bottom of the intake cover 9 from left to right, and the gas introduced into the intake cover 9 can be divided into two positions by the hydrocarbon-removed air tube 13 and the multiple gas merging tube 12 and introduced into the intake cover 9.
In this embodiment, preferably, the left side of the air inlet cover 9 is fixedly connected with a sealing insulating gasket 11, the left side of the sealing insulating gasket 11 is attached to the right side of the main body 4, and the sealing between the main body 4 and the air inlet cover 9 during operation is increased by the sealing insulating gasket 11, so as to prevent gas leakage.
In this embodiment, preferably, polytetrafluoroethylene tablets 14 are fixedly mounted on both sides of the collector 8, the polytetrafluoroethylene tablets 14 are attached to the inner wall of the main body 4, and the polytetrafluoroethylene tablets 14 can cooperate with the intake cover 9, the multiple gas merging pipe 12, the hydrocarbon removing air pipe 13, the main body 4, and the igniter head 5 to perform sealed combustion without gas leakage during combustion.
Further, the outlet tube 3 is integrally formed with the element 1 for determining whether the FID is successfully ignited.
The working principle and the using process of the utility model are as follows: when organic matters, hydrogen and carrier gas pass through the various gas merging pipe 12 together and pass through the detector, ions can be generated at the flame of the ignition head 5, the current between the nozzle 10 and the collector 8 can be increased under the action of polarization voltage, a corresponding spectrogram can be obtained by detecting and recording the current signal, as the hydrogen high-temperature combustion can generate steam, the steam is transmitted to software by about 5 percent of humidity change of the element 1 for judging whether the FID is successfully ignited, the success and normal operation of the FID ignition can be obviously, quickly and intuitively reflected, the element 1 for judging whether the FID is successfully ignited is placed in the stainless steel placing box 2 and connected with the FID of the utility model by utilizing a through-wall connector, a temperature and humidity sensor with the TH10S-B-H model is selected, the sensor head is right opposite to the FID gas outlet, when the humidity changes by 5 percent rh, the device has the advantages that data change can be clearly and visually seen through sensor software, whether FID ignition is successful or not can be judged, the device is simpler in overall structure, low in manufacturing difficulty, easy to install and disassemble and easy to maintain, the sampling pipe, the hydrogen pipe and the gas carrying pipe are combined, the pipeline is reduced, the volume of the FID is saved, and the cost is saved; be convenient for assemble and change, used and can dismantle hydrogen nozzle 10 with the screw thread form and replace original welded type structure, it is more firm to connect, and quick detachable washing change, and it is directly perceived swift to FID ignition condition reaction, can the false circumstances of igniteing of rapid judgement, reduction error rate.
Claims (6)
1. A novel FID with judgment of whether ignition was successful or not, characterized in that: the device comprises an element (1) for judging whether the FID is ignited successfully, a placing box (2), an air outlet pipe (3), a main body (4), an ignition head (5), a collector (8) and an air inlet cover (9);
the device comprises an element (1) for judging whether the FID is ignited successfully, a placing box (2) and an air outlet pipe (3), and is used for judging the judgment basis of the FID ignition success, wherein the right side of the element is matched with the main body (4) to establish an ignition foundation;
the ignition device comprises a main body (4), an ignition head (5) and a collector (8), wherein the collector (8) is used for collecting electricity, and the ignition head (5) in the main body (4) ignites to form a combustion chamber with surrounding elements;
the air inlet cover (9) is arranged on the right side of the main body (4) and used for introducing air.
2. A novel FID with judgment of success or failure according to claim 1, wherein: the top of main part (4) is provided with probe protective sheath and shell (6), the bottom of probe protective sheath and shell (6) is run through and is extended to the inside of collector (8), the inside of probe protective sheath and shell (6) is provided with probe (7), the bottom of probe (7) is run through and is extended to the top of collector (8).
3. A novel FID with judgment of success or failure according to claim 1, wherein: the left side of the air inlet cover (9) is clamped and connected with a nozzle (10), and the nozzle (10) is located on the left side of the collector (8).
4. A novel FID with judgment of success or failure according to claim 1, wherein: the bottom of the air inlet cover (9) is sequentially communicated with a hydrocarbon removing air pipe (13) and a multiple gas merging pipe (12) from left to right.
5. A novel FID with judgment of success or failure according to claim 1, wherein: the left side fixedly connected with of lid (9) admits air seals insulating washer (11), the left side of sealed insulating washer (11) is laminated mutually with the right side of main part (4).
6. A novel FID with judgment of success or failure according to claim 1, wherein: the equal fixed mounting in both sides of collector (8) has polytetrafluoroethylene preforming (14), and is a plurality of polytetrafluoroethylene preforming (14) all laminate with the inner wall of main part (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122772363.5U CN216386907U (en) | 2021-11-12 | 2021-11-12 | Novel and possess and judge whether successful FID ignites |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122772363.5U CN216386907U (en) | 2021-11-12 | 2021-11-12 | Novel and possess and judge whether successful FID ignites |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216386907U true CN216386907U (en) | 2022-04-26 |
Family
ID=81252356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122772363.5U Active CN216386907U (en) | 2021-11-12 | 2021-11-12 | Novel and possess and judge whether successful FID ignites |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216386907U (en) |
-
2021
- 2021-11-12 CN CN202122772363.5U patent/CN216386907U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Room 2-101, Fudu Jiangnan New Economy Industrial Park, No.10 Hongzhuang Road, Zhonglou District, Changzhou City, Jiangsu Province, 213016 Patentee after: Changzhou Nengyan High-tech Co.,Ltd. Address before: 212000 204, building e, international industrial products city, Zhenjiang high tech Zone, Zhenjiang City, Jiangsu Province Patentee before: Zhenjiang Nengyan High Tech Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231214 Address after: A104, Building 16, Huazhi Science and Technology Park, No. 22 Zhihui Road, Huishan Economic Development Zone, Wuxi City, Jiangsu Province, 214000 Patentee after: Wuxi Yingsi Photoelectric Technology Co.,Ltd. Address before: Room 2-101, Fudu Jiangnan New Economy Industrial Park, No.10 Hongzhuang Road, Zhonglou District, Changzhou City, Jiangsu Province, 213016 Patentee before: Changzhou Nengyan High-tech Co.,Ltd. |