CN217842776U - Three-way electromagnetic valve for removing water vapor of methane reforming furnace of gas chromatograph - Google Patents
Three-way electromagnetic valve for removing water vapor of methane reforming furnace of gas chromatograph Download PDFInfo
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- CN217842776U CN217842776U CN202221347640.6U CN202221347640U CN217842776U CN 217842776 U CN217842776 U CN 217842776U CN 202221347640 U CN202221347640 U CN 202221347640U CN 217842776 U CN217842776 U CN 217842776U
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Abstract
The utility model discloses a three-way solenoid valve for removing water vapor of a gas chromatograph methane reformer, which comprises a solenoid valve seat, wherein the solenoid valve seat is provided with an air inlet and two air outlets, the air inlet is communicated with one of the air outlets selected by electric control, the air inlet is a chromatographic column sample gas inlet for introducing sample gas, one of the air outlets is an air outlet for discharging water vapor, and the other air outlet is a gas outlet; wherein, the gas outlet passes through the connecting line with the air inlet pipeline of methane reformer and is connected for inside the leading-in methane reformer of gas, the utility model discloses a mode of two three-way valves and automatically controlled cooperation route makes steam arrange the exhaust passage before reacing the reformer, avoids steam to the influence of test result, has improved the precision that detects.
Description
Technical Field
The utility model relates to a laboratory analytical instrument field, concretely relates to a three solenoid valve that is used for gas chromatograph methane reformer to remove steam.
Background
The methane converter of the gas chromatograph is an instrument mainly used for analyzing trace carbon monoxide and carbon dioxide in a sample, and when the methane converter is used, the sample containing the carbon monoxide and the carbon dioxide is converted into methane in the converter after being separated by a chromatographic column for detection by a detector. But can contain steam in the sample usually, steam can influence the conversion efficiency of reformer after getting into the methane reformer, leads to the test result to receive the influence, to sum up, this application now provides a three way solenoid valve for gas chromatograph methane reformer removes steam and solves above-mentioned problem that appears.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects in the prior art, the utility model aims to provide a three-way electromagnetic valve for removing water vapor of a methane converter of a gas chromatograph, which solves the problems of the prior art.
The utility model provides a technical scheme that its technical problem adopted does: a three-way electromagnetic valve for removing water vapor of a methane converter of a gas chromatograph comprises an electromagnetic valve seat, wherein the electromagnetic valve seat is provided with a gas inlet and two gas outlets, the gas inlet is communicated with one of the gas outlets selected by electric control, the gas inlet is a chromatographic column flow sample gas inlet and is used for introducing sample gas, one of the gas outlets is a gas outlet and is used for discharging water vapor, and the other gas outlet is a gas outlet; the gas outlet is connected with the gas inlet pipeline of the methane converter through a connecting pipeline and used for guiding gas into the methane converter.
Preferably, the methane conversion furnace further comprises an air inlet pipeline, wherein the air inlet pipeline is connected with the connecting pipeline and is used for introducing the reaction gas into the methane conversion furnace.
Preferably, the electromagnetic valve seat is further provided with a reaction gas inlet connected with the gas outlet, and the electromagnetic valve seat is additionally provided with a gas inlet for introducing reaction gas.
From the foregoing, the beneficial effects of the utility model are that:
the utility model discloses a mode of two three-way valves and automatically controlled cooperation route makes steam arrange the exhaust passage before reacing the reborner, avoids steam to the influence of test result, has improved the precision that detects.
Drawings
Fig. 1 is a schematic structural view of one path of the two-position three-way electromagnetic valve of the present invention being communicated;
fig. 2 is a schematic structural view of the other path of the two-position three-way electromagnetic valve of the present invention;
fig. 3-4 are schematic structural diagrams of preferred embodiments of the present invention.
In the reference symbols: 1. a solenoid valve seat; 2. connecting a pipeline; 3. a methane reformer; 4. an air intake line; 101. a chromatographic column sample gas inlet; 102. an exhaust port; 103. a gas outlet; 104. and a reaction gas inlet.
Detailed Description
The present application will be described in further detail with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
Example one
Referring to fig. 1 and 2, a three-way electromagnetic valve for removing water vapor from a methane reformer of a gas chromatograph comprises an electromagnetic valve seat 1, wherein the electromagnetic valve seat 1 is provided with a gas inlet and two gas outlets, the gas inlet is communicated with one of the gas outlets selected by electric control, the gas inlet is a chromatographic column sample gas inlet 101 for introducing sample gas, one of the gas outlets is a gas outlet 102 for discharging water vapor, and the other gas outlet is a gas outlet 103; the gas outlet 103 is connected with the gas inlet pipeline 4 of the methane converter 3 through the connecting pipeline 2, and is used for introducing gas into the methane converter 3, the sample gas of the chromatographic column flow firstly enters the chromatographic column flow sample gas inlet 101, at the moment, the chromatographic column flow sample gas inlet 101 is communicated with the gas outlet 103, the sample gas enters the methane converter 3 through the connecting pipeline 2, when water vapor enters the solenoid valve seat 1 from the chromatographic column flow sample gas inlet 101, the chromatographic column flow sample gas inlet 101 is disconnected from the gas outlet 103 in an electric control mode, the chromatographic column flow sample gas inlet 101 is communicated with the gas outlet 102, the water vapor is discharged from the gas outlet 102, and the water vapor is prevented from entering the methane converter 3.
The methane reforming furnace further comprises an air inlet pipeline 4, wherein the air inlet pipeline 4 is connected with the connecting pipeline 2 and used for introducing reaction gas into the methane reforming furnace 3, and reaction sample gas enters from the air inlet pipeline 4 and enters the methane reforming furnace 3 through the connecting pipeline 2.
Example two
Referring to fig. 3 and 4, as a modified solution of the above solution, the electromagnetic valve seat 1 is further provided with a reaction gas inlet 104 connected to the gas outlet 103, and a new gas inlet is added on the electromagnetic valve seat 1 for introducing a reaction gas, which is basically the same as the step of the first embodiment except that the reaction gas enters the gas outlet 103 from the reaction gas inlet 104 provided on the electromagnetic valve seat 1, and finally enters the methane converter 3.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be understood by those skilled in the art that the scope of the present invention is not limited to the specific combination of the above-mentioned features, but also covers other embodiments formed by any combination of the above-mentioned features or their equivalents without departing from the spirit of the present invention. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Besides the technical features described in the specification, other technical features are known to those skilled in the art, and further description of the other technical features is omitted here in order to highlight the innovative features of the present invention.
Claims (3)
1. A three-way electromagnetic valve for removing water vapor of a methane reformer of a gas chromatograph is characterized by comprising:
the methane reforming furnace comprises a solenoid valve seat (1), wherein the solenoid valve seat (1) is provided with an air inlet and two air outlets, one of the air inlets is selected to be communicated with one of the air outlets through electric control, and one of the air outlets is connected with an air inlet of the methane reforming furnace (3) through a connecting pipeline (2).
2. The three-way electromagnetic valve for removing water vapor of the methane reformer of the gas chromatograph according to claim 1, further comprising an air inlet pipeline (4), wherein the air inlet pipeline (4) is connected with the connecting pipeline (2).
3. The three-way solenoid valve for removing water vapor from a methane reformer of a gas chromatograph according to claim 1, wherein the solenoid valve seat (1) is further provided with a reaction gas inlet (104) connected with the gas outlet (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221347640.6U CN217842776U (en) | 2022-05-31 | 2022-05-31 | Three-way electromagnetic valve for removing water vapor of methane reforming furnace of gas chromatograph |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221347640.6U CN217842776U (en) | 2022-05-31 | 2022-05-31 | Three-way electromagnetic valve for removing water vapor of methane reforming furnace of gas chromatograph |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217842776U true CN217842776U (en) | 2022-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221347640.6U Active CN217842776U (en) | 2022-05-31 | 2022-05-31 | Three-way electromagnetic valve for removing water vapor of methane reforming furnace of gas chromatograph |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217842776U (en) |
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2022
- 2022-05-31 CN CN202221347640.6U patent/CN217842776U/en active Active
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