CN221007445U - Chromatographic device for analyzing trace halogen in hydrogen - Google Patents
Chromatographic device for analyzing trace halogen in hydrogen Download PDFInfo
- Publication number
- CN221007445U CN221007445U CN202322603916.3U CN202322603916U CN221007445U CN 221007445 U CN221007445 U CN 221007445U CN 202322603916 U CN202322603916 U CN 202322603916U CN 221007445 U CN221007445 U CN 221007445U
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- CN
- China
- Prior art keywords
- tank body
- wall
- hydrogen
- analysis
- halogen
- 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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- 229910052736 halogen Inorganic materials 0.000 title claims abstract description 53
- 150000002367 halogens Chemical class 0.000 title claims abstract description 51
- 239000001257 hydrogen Substances 0.000 title claims abstract description 41
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 41
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 239000007789 gas Substances 0.000 claims description 34
- 239000011521 glass Substances 0.000 claims description 18
- 238000004140 cleaning Methods 0.000 claims description 14
- 230000007246 mechanism Effects 0.000 claims description 14
- 230000017525 heat dissipation Effects 0.000 claims description 10
- 239000000428 dust Substances 0.000 claims description 9
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 150000002431 hydrogen Chemical class 0.000 abstract description 7
- 238000005070 sampling Methods 0.000 description 16
- 238000003825 pressing Methods 0.000 description 9
- 238000005457 optimization Methods 0.000 description 7
- 239000003546 flue gas Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000003749 cleanliness Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- -1 flue gas halogen Chemical class 0.000 description 2
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000012384 transportation and delivery Methods 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a chromatographic device for analyzing trace halogen in hydrogen, which belongs to the technical field of analysis of halogen content in hydrogen.
Description
Technical Field
The utility model relates to the technical field of analysis of halogen content in hydrogen, in particular to a chromatographic device for analyzing trace halogen in hydrogen.
Background
In hydrogen, trace amounts of halogen generally refer to trace amounts of halogen elements such as fluorine, chlorine, bromine and iodine that are typically present in hydrogen in very low levels, often in trace amounts, and trace amounts of halogen may be present in hydrogen from a variety of sources including the original hydrogen production process, storage and delivery systems, and contaminants in the surrounding environment.
The conventional flue gas halogen sampling tube has a complex internal structure and is inconvenient to clean, and if the flue gas halogen sampling tube is used for a long time, halogen precipitation can be generated at the bottom in the sampling tube, so that the requirement for accurately detecting the halogen content in flue gas can not be met.
The current announcements are: the Chinese patent of CN218297716U discloses a sampling tube for collecting halogen in flue gas, wherein when the bottom in the sampling tube for collecting halogen in flue gas is required to be cleaned, a first pressing rod is manually pressed, a hook of the first pressing rod is separated from a hook of a second pressing rod, a first sampling outer tube is separated from a second sampling outer tube, cleaning liquid is poured into the second sampling outer tube, the inner wall and the inner bottom of the second sampling outer tube are cleaned by a brush, after cleaning is finished, the second sampling outer tube is clamped with the first sampling outer tube, the first pressing rod is manually pressed in the same way, the second pressing rod is manually pressed, the first pressing rod is loosened, the hook of the first pressing rod coincides with the hook of the second pressing rod, the second pressing rod is loosened, the positions of the first sampling outer tube and the second sampling outer tube are fixed, and the inner bottom of the sampling tube can be cleaned up by simply disassembling and combining the first sampling outer tube and the second sampling outer tube, so that the halogen sediment generated in the flue gas can be detected accurately.
In view of the above problems, prior patents have provided solutions, but they can only sample the halogen in the gas when in use, and cannot directly detect the halogen content in the gas.
For this purpose, a chromatographic device for the analysis of trace halogen in hydrogen is proposed.
Disclosure of utility model
1. Technical problem to be solved
The utility model provides a chromatographic device for analyzing trace halogen in hydrogen, which aims to solve the problem that the existing chromatographic device for analyzing trace halogen in hydrogen can only sample halogen in gas and cannot directly detect the content of halogen in gas when in use.
2. Technical proposal
The utility model is realized in such a way, the chromatographic device for analyzing trace halogen in hydrogen comprises a tank body, wherein an analysis mechanism for analyzing the halogen content in the hydrogen is arranged in the tank body, an observation component for conveniently observing the analysis mechanism is arranged outside the tank body, and a cleaning component for cleaning the observation component is arranged on the outer wall of the tank body;
The analysis mechanism comprises an electronic gas pressure controller, an air inlet pipe, a gas trapping bottle, a connecting pipe, a sample selecting valve, a communicating pipe, a plunger pump, an exhaust pipe, a sample injection valve, a quantitative ring, a chromatographic column and a conductivity detector, wherein the electronic gas pressure controller is bolted to the top of a tank body, the air inlet pipe is communicated to the top of the tank body, the gas trapping bottle is communicated to the bottom of the air inlet pipe, the connecting pipe is communicated to the bottom of the gas trapping bottle, the sample selecting valve is arranged on the outer wall of the connecting pipe, the communicating pipe is communicated to the outer wall of the connecting pipe, the plunger pump is bolted to the outer wall of the communicating pipe, the exhaust pipe is communicated to one end of the communicating pipe, the sample injection valve is arranged on the outer wall of the exhaust pipe, the quantitative ring is communicated to one end of the exhaust pipe, the chromatographic column is arranged in the quantitative ring, the conductivity detector is bolted to the inside the tank body, and the chromatographic column is matched with the conductivity detector.
In order to facilitate observation of the values above the conductivity detector, as a chromatographic apparatus for analysis of trace halogen in hydrogen according to the present utility model, it is preferable that the observation module includes an observation window opened on an outer wall of the can body and a transparent glass plate provided inside the observation window.
In order to prevent dust from adhering to the transparent glass plate, as a chromatographic apparatus for analyzing trace halogen in hydrogen of the present utility model, it is preferable that the cleaning assembly comprises a chute and a brush, the chute is opened on the outer wall of the can body, the brush is slidably connected to the inside of the chute, and the bristles of the brush are closely adhered to the outer wall of the transparent glass plate.
In order to increase the stability of the tank body, as a chromatographic device for analyzing trace halogen in hydrogen, the chromatographic device is preferable, wherein four supporting legs for increasing the stability of the tank body are uniformly distributed on the outer wall of the tank body and are bolted with the outer wall of the tank body.
In order to prevent slipping of the support legs, as a chromatographic apparatus for analysis of trace halogen in hydrogen of the present utility model, it is preferable that the bottoms of the support legs are each bonded with a rubber pad for preventing slipping of the support legs.
In order to increase the stability of the communicating tube when the gas is circulated, as a chromatographic apparatus for analyzing trace halogen in hydrogen of the present utility model, preferably, a support rod is bolted to the inner wall of the tank, and one end of the support rod is bolted to the outer wall of the communicating tube.
In order to facilitate heat dissipation of the internal equipment of the tank, as a chromatographic device for analyzing trace halogen in hydrogen, the chromatographic device is preferable in the utility model, wherein a plurality of groups of heat dissipation grooves which facilitate heat dissipation of the internal equipment of the tank are uniformly distributed at the bottom of the tank.
In order to prevent dust from entering the inside of the tank body through the heat sink, as a chromatographic apparatus for analyzing trace halogen in hydrogen of the present utility model, it is preferable that a filter screen for preventing dust from entering the inside of the tank body through the heat sink is bolted to the inner bottom wall of the tank body.
3. Advantageous effects
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, the analysis mechanism is arranged, and hydrogen is injected into the analysis mechanism when the hydrogen analyzer is used, so that the halogen content in the hydrogen can be analyzed, and the effect of analyzing the halogen content in the hydrogen is achieved.
2. According to the utility model, the observation assembly is arranged, so that a user can observe the halogen content in the analysis mechanism through the observation assembly when in use, the effect of conveniently observing the halogen content is achieved, and the convenience is improved.
3. According to the utility model, the cleaning assembly is arranged, so that dust outside the observation assembly can be cleaned by the cleaning assembly when the device is used, a user can more clearly observe the halogen value displayed on the analysis mechanism, and the effect of increasing the cleanliness of the observation assembly is achieved.
Drawings
FIG. 1 is an overall block diagram of the present utility model;
FIG. 2 is a left side view of the present utility model;
FIG. 3 is a perspective cross-sectional view of the utility model at A-A in FIG. 2;
FIG. 4 is a front view of the present utility model;
FIG. 5 is a perspective cross-sectional view of the present utility model at B-B in FIG. 4;
fig. 6 is an enlarged view of the utility model at a in fig. 5.
The reference numerals in the figures illustrate:
1. A tank body; 2. an analysis mechanism; 3. an observation assembly; 4. cleaning the assembly; 5. support legs; 6. a rubber pad; 7. a support rod; 8. a heat sink; 9. a filter screen; 201. an electronic gas pressure controller; 202. an air inlet pipe; 203. a gas trapping bottle; 204. a connecting pipe; 205. a sample selecting valve; 206. a communicating pipe; 207. a plunger pump; 208. an exhaust pipe; 209. a sample injection valve; 210. a dosing ring; 211. a chromatographic column; 212. a conductivity detector; 301. an observation window; 302. a transparent glass plate; 401. a chute; 402. a brush.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1-6, the present utility model provides the following technical solutions: the chromatographic device for analyzing trace halogen in hydrogen comprises a tank body 1, wherein an analysis mechanism 2 for analyzing the halogen content in the hydrogen is arranged in the tank body 1, an observation component 3 which is convenient for observing the analysis mechanism 2 is arranged outside the tank body 1, and a cleaning component 4 for cleaning the observation component 3 is arranged on the outer wall of the tank body 1;
The analysis mechanism 2 comprises an electronic gas pressure controller 201, an air inlet pipe 202, a gas trapping bottle 203, a connecting pipe 204, a sample selecting valve 205, a communicating pipe 206, a plunger pump 207, an exhaust pipe 208, a sample injecting valve 209, a quantitative ring 210, a chromatographic column 211 and a conductivity detector 212, wherein the electronic gas pressure controller 201 is bolted to the top of the tank 1, the air inlet pipe 202 is communicated with the top of the tank 1, the gas trapping bottle 203 is communicated with the bottom of the air inlet pipe 202, the connecting pipe 204 is communicated with the bottom of the gas trapping bottle 203, the sample selecting valve 205 is arranged on the outer wall of the connecting pipe 204, the communicating pipe 206 is communicated with the outer wall of the connecting pipe 204, the plunger pump 207 is bolted to the outer wall of the communicating pipe 206, the exhaust pipe 208 is communicated with one end of the communicating pipe 206, the sample injecting valve 209 is arranged on the outer wall of the exhaust pipe 208, the quantitative ring 210 is communicated with one end of the exhaust pipe 208, the chromatographic column 211 is arranged in the interior of the quantitative ring 210, the conductivity detector 212 is bolted to the interior of the tank 1, and the chromatographic column 211 is matched with the conductivity detector 212.
In this embodiment: through setting up electronic gas pressure controller 201, intake pipe 202, gas trapping bottle 203, connecting pipe 204, sample selection valve 205, communicating pipe 206, plunger pump 207, blast pipe 208, sample injection valve 209, quantitative ring 210, chromatographic column 211 and conductivity detector 212, when using, will await measuring hydrogen and pass through electronic gas pressure controller 201 control, then get into gas trapping bottle 203 with specific gas flow through intake pipe 202 and carry out enrichment for a certain time, gas trapping bottle 203 is equipped with the absorption liquid, the absorption liquid after enrichment passes through connecting pipe 204 and sample selection valve 205, through communicating pipe 206, then through plunger pump 207 control, pour into the quantitative ring 210 of sample injection valve 209, then chromatographic column 211 and conductivity detector 212 can detect the content of halogen in the hydrogen.
As a technical optimization scheme of the utility model, the observation assembly 3 comprises an observation window 301 and a transparent glass plate 302, wherein the observation window 301 is arranged on the outer wall of the tank body 1, and the transparent glass plate 302 is arranged inside the observation window 301.
In this embodiment: by providing the viewing window 301 and the transparent glass plate 302, a user can view the halogen content displayed on the conductivity detector 212 through the transparent glass plate 302 when in use, facilitating the user's viewing.
As a technical optimization scheme of the utility model, the cleaning assembly 4 comprises a chute 401 and a brush 402, wherein the chute 401 is arranged on the outer wall of the tank body 1, the brush 402 is slidably connected in the chute 401, and bristles of the brush 402 are closely attached to the outer wall of the transparent glass plate 302.
In this embodiment: by providing the chute 401 and the brush 402, a user moves the brush 402 to slide the brush 402 inside the chute 401 during use, so that dust on the transparent glass plate 302 is cleaned, and the cleanliness of the transparent glass plate 302 is increased.
As a technical optimization scheme of the utility model, four supporting legs 5 for increasing the stability of the tank body 1 are uniformly distributed on the outer wall of the tank body 1, and the supporting legs 5 are bolted with the outer wall of the tank body 1.
In this embodiment: by providing the support legs 5, the stability of the tank 1 can be increased when detecting the halogen content in the hydrogen gas.
As a technical optimization scheme of the utility model, rubber pads 6 for preventing the supporting legs 5 from slipping are adhered to the bottoms of the supporting legs 5.
In this embodiment: by providing the rubber pad 6, the supporting leg 5 can be prevented from slipping, and the stability of the tank body 1 is increased again.
As a technical optimization scheme of the utility model, a supporting rod 7 is bolted on the inner wall of the tank body 1, and one end of the supporting rod 7 is bolted with the outer wall of the communicating pipe 206.
In this embodiment: by providing the support rod 7, the communication tube 206 can be prevented from shaking when the gas passes through the communication tube 206, and the stability of the communication tube 206 is increased.
As a technical optimization scheme of the utility model, a plurality of groups of heat dissipation grooves 8 which are convenient for heat dissipation of the internal equipment of the tank body 1 are uniformly distributed at the bottom of the tank body 1.
In this embodiment: through setting up heat dissipation groove 8, the heat that produces when can making the operation of jar 1 internal equipment can be timely discharge, has increased the life of equipment.
As a technical optimization scheme of the utility model, a filter screen 9 for preventing dust from entering the tank body 1 through the heat dissipation groove 8 is bolted to the inner bottom wall of the tank body 1.
In this embodiment: by providing the filter screen 9, dust can be prevented from entering the inside of the tank 1, resulting in a reduction in heat radiation performance of equipment inside the tank 1.
Working principle: when in use, hydrogen to be detected is controlled by the electronic gas pressure controller 201, then enters the gas trapping bottle 203 through the gas inlet pipe 202 at a specific gas flow rate for a certain time to enrich, the gas trapping bottle 203 is filled with absorption liquid, the enriched absorption liquid passes through the connecting pipe 204 and the sample selecting valve 205, passes through the connecting pipe 206 and is then controlled by the plunger pump 207 to be injected into the quantitative ring 210 of the sample feeding valve 209, then the chromatographic column 211 and the conductivity detector 212 can detect the halogen content in the hydrogen, then a user can observe the halogen content displayed on the conductivity detector 212 through the transparent glass plate 302, so that the user can observe conveniently, when the transparent glass plate 302 is blurred, the user can move the brush 402, the brush 402 slides in the chute 401, dust on the transparent glass plate 302 is cleaned, and the cleanliness of the transparent glass plate 302 is improved.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (8)
1. Chromatographic apparatus for analysis of trace halogen in hydrogen comprising a canister (1), characterized in that: an analysis mechanism (2) for analyzing the halogen content in the hydrogen is arranged in the tank body (1), an observation component (3) which is convenient for observing the analysis mechanism (2) is arranged outside the tank body (1), and a cleaning component (4) for cleaning the observation component (3) is arranged on the outer wall of the tank body (1);
The analysis mechanism (2) comprises an electronic gas pressure controller (201), an air inlet pipe (202), a gas trapping bottle (203), a connecting pipe (204), a sample selecting valve (205), a communicating pipe (206), a plunger pump (207), an exhaust pipe (208), a sample injection valve (209), a quantitative ring (210), a chromatographic column (211) and a conductivity detector (212), wherein the electronic gas pressure controller (201) is bolted to the top of the tank body (1), the air inlet pipe (202) is communicated with the top of the tank body (1), the gas trapping bottle (203) is communicated with the bottom of the air inlet pipe (202), the connecting pipe (204) is communicated with the bottom of the gas trapping bottle (203), the sample selecting valve (205) is arranged on the outer wall of the connecting pipe (204), the communicating pipe (206) is communicated with the outer wall of the connecting pipe (204), the plunger pump (207) is bolted to the outer wall of the communicating pipe (206), one end of the exhaust pipe (208) is communicated with the quantitative ring (210) is arranged on the outer wall of the exhaust pipe (208), one end of the communicating pipe (206) is communicated with the quantitative ring (210), the conductivity detector (212) is bolted to the inside of the tank body (1), and the chromatographic column (211) is matched with the conductivity detector (212).
2. A chromatographic apparatus for the analysis of trace halogen in hydrogen as claimed in claim 1, wherein: the observation assembly (3) comprises an observation window (301) and a transparent glass plate (302), wherein the observation window (301) is arranged on the outer wall of the tank body (1), and the transparent glass plate (302) is arranged inside the observation window (301).
3. A chromatographic apparatus for the analysis of trace halogen in hydrogen as claimed in claim 2, wherein: the cleaning assembly (4) comprises a sliding groove (401) and a brush (402), the sliding groove (401) is formed in the outer wall of the tank body (1), the brush (402) is connected to the inside of the sliding groove (401) in a sliding mode, and bristles of the brush (402) are tightly attached to the outer wall of the transparent glass plate (302).
4. A chromatographic apparatus for the analysis of trace halogen in hydrogen as claimed in claim 1, wherein: four supporting legs (5) for increasing the stability of the tank body (1) are uniformly distributed on the outer wall of the tank body (1), and the supporting legs (5) are bolted with the outer wall of the tank body (1).
5. A chromatographic apparatus for the analysis of trace halogen in hydrogen as claimed in claim 4, wherein: rubber pads (6) for preventing the supporting legs (5) from slipping are adhered to the bottoms of the supporting legs (5).
6. A chromatographic apparatus for the analysis of trace halogen in hydrogen as claimed in claim 1, wherein: the inner wall of the tank body (1) is bolted with a supporting rod (7), and one end of the supporting rod (7) is bolted with the outer wall of the communicating pipe (206).
7. A chromatographic apparatus for the analysis of trace halogen in hydrogen as claimed in claim 1, wherein: the bottom of the tank body (1) is uniformly provided with a plurality of groups of heat dissipation grooves (8) which are convenient for heat dissipation of equipment inside the tank body (1).
8. A chromatographic apparatus for use in the analysis of trace halogen in hydrogen as claimed in claim 7, wherein: the inner bottom wall of the tank body (1) is bolted with a filter screen (9) for preventing dust from entering the tank body (1) through the heat dissipation groove (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322603916.3U CN221007445U (en) | 2023-09-25 | 2023-09-25 | Chromatographic device for analyzing trace halogen in hydrogen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322603916.3U CN221007445U (en) | 2023-09-25 | 2023-09-25 | Chromatographic device for analyzing trace halogen in hydrogen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221007445U true CN221007445U (en) | 2024-05-24 |
Family
ID=91126707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322603916.3U Active CN221007445U (en) | 2023-09-25 | 2023-09-25 | Chromatographic device for analyzing trace halogen in hydrogen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221007445U (en) |
-
2023
- 2023-09-25 CN CN202322603916.3U patent/CN221007445U/en active Active
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