CN218036620U - Fluorine gas content on-line analysis system - Google Patents
Fluorine gas content on-line analysis system Download PDFInfo
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- CN218036620U CN218036620U CN202221411656.9U CN202221411656U CN218036620U CN 218036620 U CN218036620 U CN 218036620U CN 202221411656 U CN202221411656 U CN 202221411656U CN 218036620 U CN218036620 U CN 218036620U
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Abstract
The utility model discloses an online fluorine gas content analysis system, including detection device and sample flow cell, detection device's the back is provided with sample interface and the sample gas interface of giving vent to anger, and detection device's front is provided with the hatch door, and display screen is installed at detection device's top, and the hatch door corresponds and is provided with the light source on detection device's front notch inner wall and gives out light. The utility model discloses in fluorine gas sample testing process, save artifical sampling, avoided the danger that probably appears in the sampling process, reduced the cost of labor, improved work efficiency, it is long when having shortened the analysis of fluorine gas sample greatly, can be accurate in time with the workshop of the content feedback of fluorine gas sample, be favorable to in time adjusting the ratio of raw materials for production, improve production quality, reduce the unnecessary loss of raw and other materials, practice thrift manufacturing cost.
Description
Technical Field
The utility model relates to a spectral content detection analysis technical field, in particular to gas content real-time detection system.
Background
Fluorine gas is light yellow extremely toxic gas, has very active chemical property and strong oxidizability, and can react with almost all organic and inorganic substances except perfluorocompounds. Fluorine gas is industrially used in a wide range of applications, including raw materials for halogenated fluorine, refrigerants, plasma etching, and the like. The content of fluorine gas needs to be detected in real time in the production process of fluorine chemical plants, and the proportion of production raw materials is adjusted, so that the aims of reducing the production cost and improving the product quality are fulfilled.
At present, a fluorine gas content detection method mainly adopted by fluorine chemical plants is a gas chromatographic analysis method, wherein the gas chromatographic analysis needs manual sampling and then chromatographic analysis, the danger coefficient of the manual sampling is higher, the time of the chromatographic analysis is longer, and the fluorine gas content information cannot be fed back to a production workshop in time.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide an online analytical system of fluorine gas content.
The utility model provides a following technical scheme:
the utility model provides an online fluorine gas content analysis system, which comprises a detection device and a sample flow cell, wherein the back of the detection device is provided with a sample air inlet interface and a sample air outlet interface, the front of the detection device is provided with a cabin door, the top of the detection device is provided with a display screen, and the cabin door is correspondingly provided with a light source outlet on the inner wall of a front notch of the detection device;
the sample flow cell is internally arranged at the position where the cabin door corresponds to the front notch of the detection device, and comprises an inlet electromagnetic valve, an outlet electromagnetic valve, a pressure sensor, a temperature sensor, a fixed support, a quartz window, an air inlet pipeline and an air outlet pipeline;
the quartz window is positioned at the left end and the right end of the hollow pipe, the air inlet pipeline and the air outlet pipeline are arranged on the outer side of the hollow pipe in parallel and communicated with the hollow pipe, the inlet electromagnetic valve is arranged on the air inlet pipeline, the outlet electromagnetic valve is arranged on the air outlet pipeline, the pressure sensor and the temperature sensor are arranged on the surface of the hollow pipe, the pressure sensor is arranged on one side, close to the surface of the air outlet pipeline, of the hollow pipe, and the temperature sensor is arranged on one side, close to the surface of the air inlet pipeline, of the hollow pipe.
As an optimal technical scheme of the utility model, the external fluorine gas sample sampling pipeline of sample interface admits air, the sample gas is given vent to anger the return air pipeline of the external fluorine gas sample of interface, detection device's light source is sent out the mouth and is set up with quartz window is corresponding.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses in fluorine gas sample testing process, save artifical sampling, avoided the danger that probably appears in the sampling process, reduced the cost of labor, improved work efficiency, it is long when having shortened the analysis of fluorine gas sample greatly, can be accurate in time with the workshop of the content feedback of fluorine gas sample, be favorable to in time adjusting the ratio of raw materials for production, improve production quality, reduce the unnecessary loss of raw and other materials, practice thrift manufacturing cost.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of an overall structure provided by an embodiment of the present invention;
FIG. 2 is a schematic diagram of a fluorine gas sample flow cell according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a fluorine gas sample inlet and outlet interface provided by an embodiment of the present invention;
fig. 4 is a detection light source emitting port of the detection device provided by the embodiment of the present invention;
in the figure: 100. a detection device; 101. a sample inlet port; 102. a sample gas outlet port; 103. a cabin door; 104. a display screen; 105. a light source emitting port; 200. a sample flow cell; 201. an inlet solenoid valve; 202. an outlet solenoid valve; 203. a pressure sensor; 204. a temperature sensor; 205. a fixed support; 206. a quartz window; 207. an air intake line; 208. and an air outlet pipeline.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention. Wherein like reference numerals refer to like parts throughout.
In addition, if a detailed description of the known art is not necessary to show the features of the present invention, it is omitted. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Example 1
As shown in fig. 1-4, the present invention provides an online fluorine gas content analysis system, which comprises a detection device 100 and a sample flow cell 200, wherein the back of the detection device 100 is provided with a sample inlet 101 and a sample outlet 102, the front of the detection device 100 is provided with a door 103, the top of the detection device 100 is provided with a display screen 104, and the door 103 is provided with a light source outlet 105 corresponding to the inner wall of the front slot of the detection device 100;
the sample flow cell 200 is arranged in the hatch 103 corresponding to the front notch of the detection device 100, and the sample flow cell 200 comprises an inlet electromagnetic valve 201, an outlet electromagnetic valve 202, a pressure sensor 203, a temperature sensor 204, a fixed support 205, a quartz window 206, an air inlet pipeline 207 and an air outlet pipeline 208;
the fixed support 205 is provided with a hollow tube, the quartz window 206 is positioned at the left and right end ports of the hollow tube, the air inlet pipeline 207 and the air outlet pipeline 208 are arranged at the outer side of the hollow tube in parallel and communicated with the hollow tube, the inlet electromagnetic valve 201 is arranged on the air inlet pipeline 207, the outlet electromagnetic valve 202 is arranged on the air outlet pipeline 208, the pressure sensor 203 and the temperature sensor 204 are arranged on the surface of the hollow tube, wherein the pressure sensor 203 is arranged at one side of the hollow tube close to the surface of the air outlet pipeline 208, and the temperature sensor 204 is arranged at one side of the hollow tube close to the surface of the air inlet pipeline 207.
The sample gas inlet interface 101 is externally connected with a fluorine gas sample sampling pipeline, the sample gas outlet interface 102 is externally connected with a fluorine gas sample air return pipeline, and a light source emitting port 105 of the detection device 100 and a quartz window 206 are correspondingly arranged.
Further, the working principle of the device is as follows:
a fluorine gas sample sampling pipeline is connected to a sample air inlet interface 101, a fluorine gas sample return pipeline is connected to a sample air outlet interface 102, a door 103 of the device is closed, after the fluorine gas sample is conveyed to an air inlet pipeline 207 through the sampling pipeline, an inlet electromagnetic valve 201 and an outlet electromagnetic valve 202 of a sample flow cell 200 are simultaneously opened, the fluorine gas sample enters the sample flow cell 200, the last residual sample in the sample flow cell 200 is discharged, the discharged last residual sample is discharged into a fluorine gas sample return pipeline through an air outlet pipeline 208, after a period of fluorine gas sample replacement, the sample flow cell 200 is ensured to be filled with a newly replaced fluorine gas sample, an outlet electromagnetic valve 202 of the sample flow cell 200 is closed, when a pressure sensor 203 reaches a set pressure, an inlet electromagnetic valve 201 of the sample flow cell 200 is closed, a temperature sensor 204 reaches a set temperature, a light source emitting port 105 of the detection device 100 emits a light beam with a specified wavelength, the light beam passes through quartz windows 206 at two ends of the sample flow cell 200, the detection device 100 receives the received light beam, converts the received light beam into an electric signal, amplifies the electric signal, calculates the content of the fluorine gas after 5 minutes, and finally displays the result on a screen, and finally displays the various specified signal.
And after the testing of the fluorine gas sample is finished once, the testing process is circulated, and the quick, accurate and safe testing of the fluorine gas sample is finished.
Finally, the utility model discloses in fluorine gas sample testing process, save artifical sampling, avoided the danger that probably appears in the sampling process, reduced the cost of labor, improved work efficiency, shortened the analysis of fluorine gas sample greatly long, can be accurate in time with the workshop of the content feedback of fluorine gas sample, be favorable to in time adjusting the ratio of raw materials for production, improve production quality, reduce the unnecessary loss of raw and other materials, practice thrift manufacturing cost.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (2)
1. The on-line fluorine gas content analysis system is characterized by comprising a detection device (100) and a sample flow cell (200), wherein the back surface of the detection device (100) is provided with a sample gas inlet interface (101) and a sample gas outlet interface (102), the front surface of the detection device (100) is provided with a cabin door (103), the top of the detection device (100) is provided with a display screen (104), and the cabin door (103) is correspondingly provided with a light source outlet (105) on the inner wall of a front notch of the detection device (100);
the sample flow cell (200) is arranged in the position, corresponding to a front notch of the detection device (100), of the cabin door (103), and the sample flow cell (200) comprises an inlet electromagnetic valve (201), an outlet electromagnetic valve (202), a pressure sensor (203), a temperature sensor (204), a fixed support (205), a quartz window (206), an air inlet pipeline (207) and an air outlet pipeline (208);
the fixed support (205) is provided with a hollow tube, the quartz window (206) is positioned at the left and right ports of the hollow tube, the air inlet pipeline (207) and the air outlet pipeline (208) are arranged on the outer side of the hollow tube in parallel and communicated with the hollow tube, the inlet electromagnetic valve (201) is arranged on the air inlet pipeline (207), the outlet electromagnetic valve (202) is arranged on the air outlet pipeline (208), the pressure sensor (203) and the temperature sensor (204) are arranged on the surface of the hollow tube, wherein the pressure sensor (203) is arranged on one side, close to the surface of the air outlet pipeline (208), of the hollow tube, and the temperature sensor (204) is arranged on one side, close to the surface of the air inlet pipeline (207), of the hollow tube.
2. The on-line fluorine gas content analysis system according to claim 1, wherein the sample inlet interface (101) is externally connected with a fluorine gas sample sampling pipeline, the sample outlet interface (102) is externally connected with a fluorine gas sample return pipeline, and the light source outlet (105) of the detection device (100) is arranged corresponding to the quartz window (206).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221411656.9U CN218036620U (en) | 2022-06-08 | 2022-06-08 | Fluorine gas content on-line analysis system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221411656.9U CN218036620U (en) | 2022-06-08 | 2022-06-08 | Fluorine gas content on-line analysis system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218036620U true CN218036620U (en) | 2022-12-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221411656.9U Active CN218036620U (en) | 2022-06-08 | 2022-06-08 | Fluorine gas content on-line analysis system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218036620U (en) |
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2022
- 2022-06-08 CN CN202221411656.9U patent/CN218036620U/en active Active
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