CN214174214U - Device for measuring gas-to-steam ratio in coal gas - Google Patents
Device for measuring gas-to-steam ratio in coal gas Download PDFInfo
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- CN214174214U CN214174214U CN202023061705.4U CN202023061705U CN214174214U CN 214174214 U CN214174214 U CN 214174214U CN 202023061705 U CN202023061705 U CN 202023061705U CN 214174214 U CN214174214 U CN 214174214U
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Abstract
The utility model relates to a measure device of vapour-gas ratio in coal gas, including wet gas pipeline, condensation line, dry gas pipeline, condenser, flowmeter, graduated flask, the one end of connecting the wet gas pipeline on the gas pipeline, at the entry of the other end connection condenser tube side of wet gas pipeline, at condenser tube side exit linkage condensation line, at condenser shell side access connection cooling water inlet pipe line, at condenser shell side exit linkage cooling water outlet pipe line, the flowmeter entry is connected to the other end of condensation line, at the exit linkage torch system of flowmeter set up a U type pipe on the condensation line, connect gradually the one end of flowing back pipeline and isobaric tube line in the bottom of U type pipe, the other end of flowing back pipeline and isobaric tube line passes and extends to in the graduated flask. The utility model discloses a water condensation in the condenser with coal gas measures to the graduated flask in, easy operation, convenient to use, purchase expense and maintenance cost are low.
Description
Technical Field
The utility model belongs to the technical field of chemical production, a gaseous check out test set is related to, especially a measure device of vapour-gas ratio in coal gas.
Background
The shift reaction is a reversible exothermic isometric chemical reaction, and water in the coal gas reacts with carbon monoxide to generate hydrogen and carbon dioxide. In the shift reaction, steam or water is added into the coal gas to achieve the purposes of increasing the water content in the coal gas and controlling the reaction temperature and the reaction depth, so the steam-gas ratio is an important index of the shift reaction.
The steam-to-gas ratio (i.e., water-to-gas ratio) refers to the ratio of the amount of water species in the gas to the amount of dry gas species after water removal. Because the shift reaction is violent, the working condition fluctuates, the on-line steam-gas ratio analyzer is easy to break down after being put into use, and the purchase cost of the analyzer is high and the maintenance difficulty is high.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide a device for measuring the gas-gas ratio in the coal gas, which is convenient to operate and simple to maintain.
The utility model provides a technical scheme that technical problem adopted is:
the utility model provides a measure device of vapour-gas ratio in coal gas, includes wet gas pipeline, condensation pipeline, dry gas pipeline, condenser, flowmeter, graduated flask, connects the one end of wet gas pipeline on the gas pipeline, connects the entry of condenser tube side at the other end of wet gas pipeline, connects the condensation pipeline at condenser tube side exit linkage, connects the cooling water inlet pipe line at condenser shell side import, connects the cooling water outlet pipe line at condenser shell side exit linkage, the flowmeter entry is connected to the other end of condensation pipeline, connects the torch system at the exit linkage of flowmeter the condensation pipeline set up a U type pipe on the condensation pipeline, connect gradually the one end of flowing back pipeline and pressure-equalizing pipeline in the bottom of U type pipe, the other end of flowing back pipeline and pressure-equalizing pipeline passes the sealing plug and extends to the graduated flask in.
Also, a pressure gauge and a temperature gauge are installed on the condensation line.
Moreover, the flowmeter is a rotor flowmeter, and the flowmeter is vertically installed.
Moreover, the graduated cylinder is pressure-resistant transparent material, and the graduated cylinder wall is provided with the scale mark.
Also, a first hand valve is installed on the wet gas line.
Moreover, a water inlet valve is installed on the cooling water inlet pipeline.
Moreover, a water outlet valve is arranged on the cooling water outlet pipeline.
Furthermore, a second hand valve is connected at the outlet of the flowmeter via a dry gas line, and a flare system is connected after the second hand valve.
The utility model has the advantages that:
1. the utility model discloses a water condensation in the condenser with coal gas measures to the graduated flask in, easy operation, convenient to use, purchase expense and maintenance cost are low.
2. The utility model discloses a pressure gauge and thermometer reachs the gaseous temperature and the pressure after the condensation to can calculate the gaseous water content after the condensation, and then reachs accurate gas water content, the degree of accuracy is high, and is effectual.
Drawings
Fig. 1 is a schematic flow chart of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments, which are illustrative, not restrictive, and the scope of the invention should not be limited thereto.
A device for measuring the gas-steam ratio in coal gas comprises a wet gas pipeline 1, a condensation pipeline 5, a dry gas pipeline 3, a condenser 2, a flow meter 4, a measuring cylinder 9, a first hand valve V1 and a second hand valve V2, wherein one end of the wet gas pipeline is connected to the coal gas pipeline, the other end of the wet gas pipeline is connected with the inlet of a condenser tube side, the first hand valve is installed on the wet gas pipeline, the condensation pipeline is connected to the outlet of the condenser tube side, a cooling water inlet pipeline 10 is connected to the inlet of a condenser shell side, a water inlet valve V3 is installed on the cooling water inlet pipeline, a cooling water outlet pipeline 11 is connected to the outlet of the condenser shell side, a water outlet valve V4 is installed on the cooling water outlet pipeline, the other end of the condensation pipeline is connected with the inlet of the flow meter, the outlet of the flow meter is connected with the second hand valve through the dry gas pipeline, and a torch system is connected behind the second hand valve. The condensation pipeline is provided with a U-shaped pipe 6, the bottom of the U-shaped pipe is sequentially connected with one end of a liquid discharge pipeline 8 and one end of a pressure equalizing pipeline 7, and the other ends of the liquid discharge pipeline and the pressure equalizing pipeline penetrate through the sealing plug and extend into the measuring cylinder.
A pressure gauge P1 and a temperature gauge T1 were installed on the condensation line.
The flowmeter is a rotor flowmeter and is vertically installed.
The graduated cylinder is withstand voltage transparent material, and the graduated cylinder wall is provided with the scale mark.
The cooling water medium is circulating water or chilled water.
The principle of the utility model is that:
the water in the condensed coal gas is saturated water, the water amount in the condensed coal gas can be calculated through temperature and pressure, then the water amount in the measuring cylinder and the water amount in the condensed coal gas are added to obtain total water amount, and the total water amount is then compared with the condensed coal gas after water removal to obtain the final steam-gas ratio.
The utility model discloses an operating procedure and calculation method do:
the method comprises the following steps: when the device is used, the second hand valve is opened, the first hand valve is adjusted to keep the flow of the flowmeter stable, meanwhile, the water inlet valve and the water outlet valve of the cooling water pipeline are opened, timing is started, the current temperature, pressure and gas flow q1 are recorded, and after the device is operated for a period of time (such as 10 minutes), the first hand valve and the second hand valve are closed, and the water inlet valve and the water outlet valve are closed.
Step two: recording the water quantity Q2 in the measuring cylinder, calculating the condensed gas quantity Q1 through the flow and the accumulated time, and calculating the saturated water content A1 of the condensed gas according to the temperature and the pressure.
Step three: the vapor-gas ratio was found by calculation (Q2+ Q1 a1)/[ Q1 (1-a1) ].
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many variations and modifications can be made without departing from the inventive concept, and these are all within the scope of the present invention.
Claims (8)
1. A device for measuring the ratio of steam to gas in coal gas is characterized in that: the wet gas pipeline comprises a wet gas pipeline, a condensation pipeline, a dry gas pipeline, a condenser, a flowmeter, a measuring cylinder and one end connected with the wet gas pipeline on a gas pipeline, wherein the other end of the wet gas pipeline is connected with an inlet of a condenser tube side, the condenser tube side is connected with the condensation pipeline, a cooling water inlet pipeline is connected with an inlet of the condenser shell side, a cooling water outlet pipeline is connected with an outlet of the condenser shell side, the other end of the condensation pipeline is connected with an inlet of the flowmeter, an outlet of the flowmeter is connected with a torch system, a U-shaped pipe is arranged on the condensation pipeline, one end of a liquid discharge pipeline and one end of an equalizing pipeline are sequentially connected with the bottom of the U-shaped pipe, and the other ends of the liquid discharge pipeline and the equalizing pipeline penetrate through a sealing plug and extend into the measuring cylinder.
2. The device for measuring the gas-to-vapor ratio in the gas as claimed in claim 1, wherein: and a pressure gauge and a temperature gauge are arranged on the condensation pipeline.
3. The device for measuring the gas-to-vapor ratio in the gas as claimed in claim 1, wherein: the flowmeter is a rotor flowmeter and is vertically installed.
4. The device for measuring the gas-to-vapor ratio in the gas as claimed in claim 1, wherein: the graduated cylinder is withstand voltage transparent material, and the graduated cylinder wall is provided with the scale mark.
5. The device for measuring the gas-to-vapor ratio in the gas as claimed in claim 1, wherein: a first hand valve is mounted on the wet gas pipeline.
6. The device for measuring the gas-to-vapor ratio in the gas as claimed in claim 1, wherein: a water inlet valve is arranged on a cooling water inlet pipeline.
7. The device for measuring the gas-to-vapor ratio in the gas as claimed in claim 1, wherein: and a water outlet valve is arranged on the cooling water outlet pipeline.
8. The device for measuring the gas-to-vapor ratio in the gas as claimed in claim 1, wherein: the outlet of the flowmeter is connected with a second hand valve through a dry gas pipeline, and a flare system is connected behind the second hand valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023061705.4U CN214174214U (en) | 2020-12-18 | 2020-12-18 | Device for measuring gas-to-steam ratio in coal gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023061705.4U CN214174214U (en) | 2020-12-18 | 2020-12-18 | Device for measuring gas-to-steam ratio in coal gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214174214U true CN214174214U (en) | 2021-09-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023061705.4U Active CN214174214U (en) | 2020-12-18 | 2020-12-18 | Device for measuring gas-to-steam ratio in coal gas |
Country Status (1)
| Country | Link |
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| CN (1) | CN214174214U (en) |
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2020
- 2020-12-18 CN CN202023061705.4U patent/CN214174214U/en active Active
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