CN220981027U - Automatic and accurate tetrahydrothiophene adding device for gas transportation - Google Patents
Automatic and accurate tetrahydrothiophene adding device for gas transportation Download PDFInfo
- Publication number
- CN220981027U CN220981027U CN202322401287.6U CN202322401287U CN220981027U CN 220981027 U CN220981027 U CN 220981027U CN 202322401287 U CN202322401287 U CN 202322401287U CN 220981027 U CN220981027 U CN 220981027U
- Authority
- CN
- China
- Prior art keywords
- gas
- tetrahydrothiophene
- pipe
- booster
- buffer tank
- 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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- RAOIDOHSFRTOEL-UHFFFAOYSA-N tetrahydrothiophene Chemical compound C1CCSC1 RAOIDOHSFRTOEL-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 230000001502 supplementing effect Effects 0.000 claims description 9
- 239000006200 vaporizer Substances 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 3
- 230000008859 change Effects 0.000 abstract description 6
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 50
- 239000007788 liquid Substances 0.000 description 18
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 14
- 239000003345 natural gas Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000013043 chemical agent Substances 0.000 description 2
- 238000002309 gasification Methods 0.000 description 2
- 230000009965 odorless effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model relates to the technical field of gas odorization and delivery, in particular to an automatic and accurate adding device for tetrahydrothiophene conveyed by gas. Its technical scheme includes mount, well accuse host computer and gas pipe, gas pipe one end is connected with the gas flowmeter, the holding vessel is installed to the inside one side of mount, the holding vessel lower surface is connected with the drain pipe, drain pipe end-to-end connection has the gasifier, the booster is installed to the inside one side that deviates from the holding vessel of mount, the booster input is connected with the gasifier output, the booster output is connected with the check valve, the check valve end-to-end connection has the connecting pipe, connecting pipe end-to-end connection has the buffer tank, buffer tank lower surface connection has the interpolation flowmeter. According to the utility model, the tetrahydrothiophene added into the gas pipeline can be changed according to the change of the gas flow, so that the tetrahydrothiophene is accurately added into the gas, the waste of the tetrahydrothiophene is reduced, and the service life of the pipeline is prolonged.
Description
Technical Field
The utility model relates to the technical field of gas odorization, in particular to an automatic and accurate adding device for tetrahydrothiophene conveyed by gas.
Background
The natural gas is odorless, tetrahydrothiophene chemical agents (i.e. odorizing agents) are injected into the odorless natural gas in the natural gas station, and the tetrahydrothiophene chemical agents react with the natural gas after being mixed, so that the natural gas has pressure pungent smell, and the tetrahydrothiophene is added to ensure that the gas leakage occurs in the process of conveying and using the gas, so that the gas leakage can be found in time, and the safety of the transportation and the use of the natural gas is ensured.
The existing mode of adding tetrahydrothiophene into the gas to be conveyed is to manually set daily filling amount through gas station operators, then adding tetrahydrothiophene into a gas pipeline through a odorizing machine, and after the odorizing machine is electrified, continuously filling tetrahydrothiophene into the gas pipeline according to a frequency, the tetrahydrothiophene cannot change along with the flow change of natural gas, and the gas consumption difference between daytime and nighttime is large, so that the daily exceeding of the tetrahydrothiophene filling amount influences the cost and the service life of the pipeline.
Disclosure of utility model
The utility model aims to provide an automatic and accurate tetrahydrothiophene adding device for gas transportation, which has the advantages that tetrahydrothiophene can be added into a gas pipeline accurately according to the change of gas flow, the waste of the tetrahydrothiophene is reduced, and the service life of the pipeline is prolonged, so that the problems that the current mode of quantitatively adding tetrahydrothiophene into the gas pipeline by operating staff and a odorizing machine cannot adapt to the change of the flow of the gas pipeline, and the gas consumption in daytime and at night is greatly different, so that the tetrahydrothiophene adding amount is daily out of standard, and the cost and the service life of the pipeline are influenced are solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: including mount, well accuse host computer and gas pipe, gas pipe one end is connected with the gas flowmeter, the holding vessel is installed to mount inside one side, the holding vessel lower surface is connected with the drain pipe, drain pipe end-to-end connection has the gasifier, the booster is installed to one side that the mount inside deviates from the holding vessel, the booster input is connected with the gasifier output, the booster output is connected with the check valve, check valve end-to-end connection has the connecting pipe, connecting pipe end-to-end connection has the buffer tank, buffer tank lower surface is connected with the interpolation flowmeter, it has the pneumatic valve to add flowmeter end-to-end connection, pneumatic valve end-to-end and gas pipe surface are through adding the union coupling.
Preferably, a pressure switch is arranged on the upper surface of the buffer tank, and the pressure switch is used for controlling the starting and stopping of the supercharger and the opening and closing of a valve on the liquid outlet pipe, so that the buffer tank is ensured to store sufficient gaseous tetrahydrothiophene.
Preferably, the upper surface of the storage tank is connected with a liquid supplementing valve, the tail end of the liquid supplementing valve is connected with a quick connector, an external tetrahydrothiophene adding pipeline is quickly connected with the liquid supplementing valve through the quick connector, and liquid tetrahydrothiophene is injected into the storage tank.
Compared with the prior art, the utility model has the following beneficial effects:
According to the utility model, through arranging the storage tank, the vaporizer, the pressurizer, the buffer tank, the central control host, the adding flowmeter, the gas pipeline and the gas flowmeter, the effect that tetrahydrothiophene can be added into the gas pipeline according to the change of the gas flow, the tetrahydrothiophene is accurately added into the gas, the waste of the tetrahydrothiophene is reduced, the service life of the pipeline is prolonged is achieved, in the using process, liquid tetrahydrothiophene in the storage tank is pressurized by the pressurizer after heat exchange and gasification of the vaporizer and then is conveyed into the buffer tank for storage, the gas flow in the gas pipeline is monitored through the gas flowmeter and is transmitted to the central control host, and the hollow host controls the opening of the regulating valve according to the gas flow, so that gaseous tetrahydrothiophene is accurately and quantitatively injected into the gas pipeline.
Drawings
FIG. 1 is a schematic diagram of a front view structure of the present utility model;
FIG. 2 is a schematic view of a partial front view of a buffer tank according to the present utility model;
fig. 3 is an enlarged schematic view of the structure of fig. 1a according to the present utility model.
Reference numerals: 1. a storage tank; 2. a liquid outlet pipe; 3. a gasifier; 4. a fixing frame; 5. a central control host; 6. a buffer tank; 7. adding a flowmeter; 8. an air valve; 9. an addition tube; 10. a gas pipe; 11. a gas flowmeter; 12. a connecting pipe; 13. a pressure switch; 14. a supercharger; 15. a one-way valve; 16. a quick connector; 17. and a fluid supplementing valve.
Detailed Description
The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.
As shown in fig. 1 to 3, the automatic precise tetrahydrothiophene adding device for gas delivery provided by the utility model comprises a fixed frame 4, a central control host 5 and a gas pipe 10, wherein one end of the gas pipe 10 is connected with a gas flowmeter 11, one side of the inside of the fixed frame 4 is provided with a storage tank 1, the upper surface of the storage tank 1 is connected with a liquid supplementing valve 17, the tail end of the liquid supplementing valve 17 is connected with a quick connector 16, an external tetrahydrothiophene pipeline is quickly connected with the liquid supplementing valve 17 through the quick connector 16 and is used for injecting liquid tetrahydrothiophene into the storage tank 1, the lower surface of the storage tank 1 is connected with a liquid outlet pipe 2, the tail end of the liquid outlet pipe 2 is connected with a gasifier 3, one side of the inside of the fixed frame 4, which is far away from the storage tank 1, is provided with a booster 14, the input end of the booster 14 is connected with the output end of the gasifier 3, the output end of the booster 14 is connected with a one-way valve 15, the tail end of the one-way valve 15 is connected with a connecting pipe 12, the tail end of the connecting pipe 12 is connected with a buffer tank 6, and the liquid tetrahydrothiophene is gasified by the gasifier 3, and then is pressurized and conveyed into the inside of the buffer tank 6 through the booster 14 after being gasified by the gasifier 3.
The upper surface of the buffer tank 6 is provided with a pressure switch 13, the starting and stopping of the booster 14 and the opening and closing of the valve on the liquid outlet pipe 2 are controlled through the pressure switch 13, when the internal pressure of the buffer tank 6 is lower than a preset value, the booster 14 is started, the valve on the liquid outlet pipe 2 is opened, when the internal pressure of the buffer tank 6 is higher than the preset value, the booster 14 is stopped, the valve on the liquid outlet pipe 2 is closed, sufficient gaseous tetrahydrothiophene is ensured to exist in the buffer tank 6, the air pressure in the buffer tank 6 is ensured to be sufficient, the gaseous tetrahydrothiophene in the buffer tank 6 is conveniently pressed into the gas pipe 10, the lower surface of the buffer tank 6 is connected with an adding flowmeter 7, the adding flowmeter 7 and the gas flowmeter 11 are both intelligent wireless transmission flowmeters, the measured flow value is transmitted to the central control host 5 in a wireless mode, the starting and stopping and opening of the gas valve 8 are controlled by the central control host 5, the adding amount of the gaseous tetrahydrothiophene is regulated according to the gas flow in the gas pipe 10, the tail end of the adding flowmeter 7 is connected with the gas valve 8, and the tail end of the outer surface of the gas valve 8 is connected with the outer surface of the gas pipe 10 through the adding pipe 9.
In the using process of the utility model, the liquid tetrahydrothiophene in the storage tank 1 is pressurized by the pressurizer 14 after being subjected to heat exchange and gasification by the gasifier 3, then is conveyed into the buffer tank 6 for storage, the gas flow in the gas pipeline 10 is monitored by the gas flowmeter 11, the flow information is transmitted to the central control host 5, and the central control host 5 controls the opening of the air valve 8 according to the gas flow, so that the gaseous tetrahydrothiophene is accurately and quantitatively injected into the gas pipeline 10.
The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.
Claims (3)
1. The utility model provides an automatic accurate interpolation device of tetrahydrothiophene that gas was carried, includes mount (4), well accuse host computer (5) and gas pipe (10), its characterized in that: gas pipe (10) one end is connected with gas flowmeter (11), holding vessel (1) is installed to inside one side of mount (4), holding vessel (1) lower surface is connected with drain pipe (2), drain pipe (2) end-to-end connection has vaporizer (3), booster (14) are installed to one side that inside deviating from holding vessel (1) of mount (4), booster (14) input and vaporizer (3) output are connected, booster (14) output is connected with check valve (15), check valve (15) end-to-end connection has connecting pipe (12), connecting pipe (12) end-to-end connection has buffer tank (6), buffer tank (6) lower surface is connected with interpolation flowmeter (7), interpolation flowmeter (7) end-to-end connection has pneumatic valve (8), pneumatic valve (8) end and gas pipe (10) surface are connected through interpolation pipe (9).
2. The automatic and accurate tetrahydrothiophene adding device for gas delivery according to claim 1, wherein: the upper surface of the buffer tank (6) is provided with a pressure switch (13).
3. The automatic and accurate tetrahydrothiophene adding device for gas delivery according to claim 1, wherein: the upper surface of the storage tank (1) is connected with a fluid supplementing valve (17), and the tail end of the fluid supplementing valve (17) is connected with a quick connector (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322401287.6U CN220981027U (en) | 2023-09-05 | 2023-09-05 | Automatic and accurate tetrahydrothiophene adding device for gas transportation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322401287.6U CN220981027U (en) | 2023-09-05 | 2023-09-05 | Automatic and accurate tetrahydrothiophene adding device for gas transportation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220981027U true CN220981027U (en) | 2024-05-17 |
Family
ID=91066603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322401287.6U Active CN220981027U (en) | 2023-09-05 | 2023-09-05 | Automatic and accurate tetrahydrothiophene adding device for gas transportation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220981027U (en) |
-
2023
- 2023-09-05 CN CN202322401287.6U patent/CN220981027U/en active Active
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| GR01 | Patent grant |