CN218350221U - Long-term online monitoring system for tetrahydrothiophene - Google Patents
Long-term online monitoring system for tetrahydrothiophene Download PDFInfo
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- CN218350221U CN218350221U CN202221704663.8U CN202221704663U CN218350221U CN 218350221 U CN218350221 U CN 218350221U CN 202221704663 U CN202221704663 U CN 202221704663U CN 218350221 U CN218350221 U CN 218350221U
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Abstract
The utility model discloses a tetrahydrothiophene long-term on-line monitoring system, it is including adjusting the flow valve, three way solenoid valve, the three-way valve, the tetrahydrothiophene sensor that is equipped with air inlet and gas vent, the control mainboard, a display screen, two way solenoid valve and air pump, three way solenoid valve's an end is through adjusting flow valve and gas pipeline UNICOM, three way solenoid valve's b end is through the a end UNICOM of first pipeline with the three-way valve, the b end of three-way valve passes through the air inlet UNICOM of second pipeline with the tetrahydrothiophene sensor, the c end of three-way valve is through the b end UNICOM of third pipeline with two way solenoid valve, two way solenoid valve's an end and air pump UNICOM, three way solenoid valve, tetrahydrothiophene sensor signal output part, two way solenoid valve, air pump and display screen all are connected with the control mainboard. The system is high in reliability, can avoid harm caused by long-term contact of personnel with an air source, and can be used for long-term online monitoring of the content of the tetrahydrothiophene in the fuel gas.
Description
Technical Field
The utility model relates to a gas monitoring technology field especially relates to a long-term on-line monitoring system of tetrahydrothiophene.
Background
The gas itself is colourless and odourless and is not readily detectable if a leak occurs, so that odoriferous agents (typically tetrahydrothiophene or other sulphides) are added to the gas.
In the prior art, an instrument for measuring the content of the odor agent added in the fuel gas is mainly handheld, is directly measured on site by contacting a person with a gas source, has poor reliability and certain harm to a human body, and in addition, the tetrahydrothiophene sensor monitors the fuel gas for a long time to cause methane poisoning of the tetrahydrothiophene sensor, so that the efficacy of the tetrahydrothiophene sensor is lost.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a tetrahydrothiophene long-term on-line monitoring system that the reliability is high, can avoid personnel to contact the air supply for a long time and the harm that produces and can tetrahydrothiophene content in the long-term on-line monitoring gas.
The utility model discloses tetrahydrothiophene long-term on-line monitoring system, including adjusting flow valve, three way solenoid valve, three way valve, the tetrahydrothiophene sensor, control mainboard, display screen, two way solenoid valve and the air pump that are equipped with air inlet and gas vent, three way solenoid valve's an end is passed through adjust flow valve and gas pipeline UNICOM, three way solenoid valve's b end through first pipeline with the a end UNICOM of three way valve, three way valve's b end through the second pipeline with the air inlet UNICOM of tetrahydrothiophene sensor, three way valve's c end through the third pipeline with two way solenoid valve's b end UNICOM, two way solenoid valve's a end with air pump UNICOM, three way solenoid valve, tetrahydrothiophene sensor signal output part, two way solenoid valve, air pump and display screen all with the control mainboard is connected.
The utility model discloses tetrahydrothiophene long-term on-line monitoring system, wherein the system still includes the casing, three way solenoid valve, three-way valve, tetrahydrothiophene sensor, control mainboard, two way solenoid valve and air pump all set up in the casing, install is inlayed to a lateral wall of casing the display screen.
The utility model discloses tetrahydrothiophene long-term on-line monitoring system, wherein the casing is explosion-proof type casing.
The utility model discloses tetrahydrothiophene long-term on-line monitoring system, wherein still be provided with the alarm in the casing, the alarm with tetrahydrothiophene sensor signal output part connects.
The utility model discloses tetrahydrothiophene long-term on-line monitoring system can realize that the air sweeps in order to avoid tetrahydrothiophene sensor function to become invalid to tetrahydrothiophene sensor, promptly when tetrahydrothiophene sensor monitoring gas time reaches the setting value (that is to say that the tetrahydrothiophene sensor is influenced to before the function loses by methane), control mainboard control three solenoid valve's b end is closed, three solenoid valve's an end and c end UNICOM, gas in three solenoid valve's an end passes through three solenoid valve's c end and discharges, control mainboard control air pump and two solenoid valve are opened simultaneously this moment, the air loops through the air pump, two solenoid valve, the third pipeline, the air inlet that gets into the tetrahydrothiophene sensor behind three-way valve and the second pipeline sweeps the tetrahydrothiophene sensor, the gas after sweeping finishes is discharged through the gas vent of tetrahydrothiophene sensor, when sweeping the time reaches the setting value (that methane does not influence the function of tetrahydrothiophene sensor to the tetrahydrothiophene sensor, control mainboard control air pump and two solenoid valve close simultaneously, control three solenoid valve makes the a end and b end UNICOM of three solenoid valve, the c end UNICOM of three solenoid valve is closed, this system begins to continue monitoring work, it can realize that this system does not need the gas to see that this system does not need the gas to realize that the online monitoring of the long-term of the gas, the long-term on-line monitoring of tetrahydrothiophene sensor too much, the reliability of the personnel's and the long-term contact harm has been avoided the long-term, and the danger of the tetrahydrothiophene sensor, and the high reliability.
The present invention will be further explained with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural diagram of the long-term on-line monitoring system for tetrahydrothiophene of the present invention.
Detailed Description
As shown in fig. 1, the utility model discloses long-term on-line monitoring system of tetrahydrothiophene is including adjusting flow valve 2, three way solenoid valve 3, three way valve 4, the tetrahydrothiophene sensor 5 that is equipped with air inlet and gas vent, control mainboard 6, display screen 7, two way solenoid valve 10 and air pump 9, three way solenoid valve 3's an end is through adjusting flow valve 2 and gas pipeline 1 UNICOM, three way solenoid valve 3's b end is through first pipeline 12 and three way valve 4's a end UNICOM, three way valve 4's b end is through second pipeline 13 and tetrahydrothiophene sensor 5's air inlet UNICOM, three way valve 4's c end is through third pipeline 11 and two way solenoid valve 10's b end UNICOM, two way solenoid valve 10's an end and air pump 9 UNICOM, three way solenoid valve 3, tetrahydrothiophene sensor 5 signal output part, two way solenoid valve 10, air pump 9 and display screen 7 all are connected with control mainboard 6.
In order to save this system's installation space in this embodiment, realize this system's intensification design simultaneously with three way solenoid valve 3, three-way valve 4, tetrahydrothiophene sensor 5, control mainboard 6, two way solenoid valve 10 and air pump 9 all set up in casing 8, a lateral wall of casing 8 is inlayed and is installed display screen 7, flow regulating valve 2 sets up in casing 8's outside, only need fix casing 8 in gas pipeline 1 or other suitable position departments at the time of actual work, can develop monitoring work, control mainboard 6 in addition handles received signal information and shows through display screen 7 in real time, personnel's fortune dimension efficiency has been improved.
In this embodiment, in order to increase the safety of the system, the housing 8 is designed to be an explosion-proof housing, and the housing 8 may be made of an explosion-proof cast aluminum anticorrosive material or other explosion-proof materials.
Still set up alarm 14 in the casing 8 in this embodiment, also can set up in the outside of casing 8 according to actual demand alarm 14, alarm 14 is connected with tetrahydrothiophene sensor 5 signal output part, and after the numerical value that tetrahydrothiophene sensor 5 detected tetrahydrothiophene reached the setting value, tetrahydrothiophene sensor 5 sent the signal to alarm 14, and alarm 14 will in time report to the police, has improved personnel's fortune dimension efficiency.
The utility model discloses tetrahydrothiophene long-term on-line monitoring system can realize the sweeping of air to tetrahydrothiophene sensor 5 in order to avoid tetrahydrothiophene sensor 5 function failure, namely when tetrahydrothiophene sensor 5 monitoring gas time reaches the setting value (that is to say that tetrahydrothiophene sensor 5 is influenced by methane to before the function loss), control mainboard 6 controls the b end of three way solenoid valve 3 to close, the a end and the c end UNICOM of three way solenoid valve 3, the gas in the a end of three way solenoid valve 3 is discharged through the c end of three way solenoid valve 3, control mainboard 6 controls air pump 9 and two way solenoid valve 10 to open simultaneously this moment, the air loops through air pump 9, two way solenoid valve 10, third pipeline 11, three-way valve 4 and second pipeline 13 and enters the air inlet of tetrahydrothiophene sensor 5 to sweep tetrahydrothiophene sensor 5, the gas after the purging is finished is discharged through the exhaust port of the tetrahydrothiophene sensor 5, when the purging time reaches a set value (namely when methane does not affect the function of the tetrahydrothiophene sensor 5), the control mainboard 6 controls the air pump 9 and the two-way electromagnetic valve 10 to be simultaneously closed, the control mainboard 6 controls the three-way electromagnetic valve 3 to enable the end a and the end b of the three-way electromagnetic valve 3 to be communicated, and the end c of the three-way electromagnetic valve 3 is closed, so that the system starts to continue monitoring work, therefore, the system can realize long-term online monitoring of the content of the tetrahydrothiophene in the gas without manual excessive intervention, the reliability is high, and the harm caused by long-term contact of personnel with a gas source is avoided.
The working principle of the present invention is described as follows:
the control mainboard 6 controls the three-way electromagnetic valve 3 to enable the end a of the three-way electromagnetic valve 3 to be communicated with the end b, the end c of the three-way electromagnetic valve 3 is closed, the fuel gas in the fuel gas pipeline 1 is adjusted by the flow adjusting valve 2 and then sequentially passes through the end a of the three-way electromagnetic valve 3, the end b of the three-way electromagnetic valve 3 and the first pipeline 12, the fuel gas flowing out of the first pipeline 12 sequentially passes through the three-way valve 4, the second pipeline 13 and the air inlet of the tetrahydrothiophene sensor 5 to enter the tetrahydrothiophene sensor 5, the fuel gas is detected by the tetrahydrothiophene sensor 5 and then is discharged from the air outlet of the tetrahydrothiophene sensor 5, in the process, the two-way electromagnetic valve 10 and the air pump 9 are both in a closed state, when the time for monitoring the fuel gas by the tetrahydrothiophene sensor 5 reaches a set value (namely before the tetrahydrothiophene sensor 5 is affected by methane to lose the function), the control mainboard 6 controls the end b of the three-way electromagnetic valve 3 to be closed, the end a of the three-way electromagnetic valve 3 is communicated with the end c, the end a gas in the three-way electromagnetic valve 3, the air inlet of the three-way electromagnetic valve 3 is discharged through the end of the three-way electromagnetic valve 3, at the air inlet of the three-way electromagnetic valve 6, the control mainboard 6 controls the two-way electromagnetic valve 9 and the two-way electromagnetic valve 10 to simultaneously to open, when the purging of the tetrahydrothiophene sensor 5 is finished, the air pump 9 and the three-way electromagnetic valve 3, the purging of the three-way electromagnetic valve 3, the three-way electromagnetic valve 3 is finished purging valve 3, the purging of the purging valve 3, the system starts to continue monitoring work, thereby realizing the long-term on-line monitoring of the tetrahydrothiophene.
It should be noted that the terms "center", "upper", "lower", "front", "rear", "left", "right", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above-mentioned embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.
Claims (4)
1. A tetrahydrothiophene long-term on-line monitoring system is characterized in that: including adjusting flow valve, three way solenoid valve, three way valve, the tetrahydrothiophene sensor that is equipped with air inlet and gas vent, control mainboard, display screen, two way solenoid valve and air pump, three way solenoid valve's an end is passed through adjust flow valve and gas pipeline UNICOM, three way solenoid valve's b end through first pipeline with the a end UNICOM of three way valve, the b end of three way valve pass through the second pipeline with the air inlet UNICOM of tetrahydrothiophene sensor, the c end of three way valve pass through the third pipeline with two way solenoid valve's b end UNICOM, two way solenoid valve's an end with air pump UNICOM, three way solenoid valve, tetrahydrothiophene sensor signal output part, two way solenoid valve, air pump and display screen all with the control mainboard is connected.
2. The system for long-term on-line monitoring of tetrahydrothiophene according to claim 1, wherein: the system still includes the casing, tee bend solenoid valve, three-way valve, tetrahydrothiophene sensor, control mainboard, two-way solenoid valve and air pump all set up in the casing, a lateral wall of casing is inlayed and is installed the display screen.
3. The system for long-term on-line monitoring of tetrahydrothiophene according to claim 2, wherein: the shell is an explosion-proof shell.
4. The system for long-term on-line monitoring of tetrahydrothiophene according to claim 2 or 3, characterized in that: an alarm is further arranged in the shell and connected with a signal output end of the tetrahydrothiophene sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221704663.8U CN218350221U (en) | 2022-07-04 | 2022-07-04 | Long-term online monitoring system for tetrahydrothiophene |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221704663.8U CN218350221U (en) | 2022-07-04 | 2022-07-04 | Long-term online monitoring system for tetrahydrothiophene |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218350221U true CN218350221U (en) | 2023-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221704663.8U Active CN218350221U (en) | 2022-07-04 | 2022-07-04 | Long-term online monitoring system for tetrahydrothiophene |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218350221U (en) |
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2022
- 2022-07-04 CN CN202221704663.8U patent/CN218350221U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230403 Address after: No.18-D15126 Jianshe Road, Kaixuan Street, Liangxiang, Fangshan District, Beijing, 102488 (cluster registration) Patentee after: Beijing Jinruipu Technology Co.,Ltd. Address before: 820-3, Floor 8, New Materials Venture Building, No. 7, Fenghui Middle Road, Haidian District, Beijing, 100094 Patentee before: Beijing Ji Peng Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |