CN214373303U - Separator separation efficiency's measuring device - Google Patents
Separator separation efficiency's measuring device Download PDFInfo
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- CN214373303U CN214373303U CN202120488356.XU CN202120488356U CN214373303U CN 214373303 U CN214373303 U CN 214373303U CN 202120488356 U CN202120488356 U CN 202120488356U CN 214373303 U CN214373303 U CN 214373303U
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Abstract
The utility model discloses a measuring device of separator separation efficiency, the utility model provides a separator gas-liquid separation efficiency measuring device is including air compressor, buffer tank, measuring pump, liquid container and separator. The system can realize the measurement of the gas-liquid separation efficiency of the separator under the real-time working condition by changing the gas-liquid ratio of the mixed liquid and the flow velocity of the mixed liquid, obtain the characteristic curve of the separation efficiency of the separator and provide a basis for the optimization design of the separator. The device can simulate a real separation environment and has simple structure and convenient operation.
Description
Technical Field
The utility model relates to a gas-liquid separation's efficiency measurement field.
Background
With the increasing demand of national economic development for natural gas, the land natural gas cannot meet the demand of social development, and the marine natural gas industry is rapidly developed.
The separator is the key equipment in deep water oil and gas collection, and at present, the cyclone separator mainly comprises a counter-flow cyclone separator and an axial flow guide vane type cyclone separator, and the axial flow guide vane type cyclone separator has the advantages of small pressure drop, compact structure, easiness in parallel connection and the like, and the separation efficiency is only slightly lower than that of the counter-flow cyclone separator, so that all requirements of deep water environment on the underwater separator are almost met. At present, scholars at home and abroad have studied more deeply on the axial flow type cyclone separator, and the research on the axial flow guide vane type cyclone separator is still in the starting stage. Therefore, the research on the axial flow guide vane type cyclone separator is of great significance to the development in the future.
There are two main methods currently under investigation for separators: firstly, simulating the influence of the change of the structural parameters of the separator on the internal speed and the pressure field of the separator and the influence of the change of the structural parameters of the separator on the separation efficiency by using calculation software, and optimizing the structural parameters and the operation parameters of the separator by using a numerical simulation replacement experiment scheme; and secondly, directly simulating the experiment to measure the separation efficiency. The numerical simulation modeling is complex, the factors are single, and the simulation conditions are not accurate enough, so the experimental simulation method is the most effective means for measuring the separation efficiency.
Therefore, for the design demand of satisfying the separator in the hydrate exploitation, ensure the high-efficient safe work of separator, the utility model discloses a measuring device and corresponding measuring method of separator separation efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model discloses in the experimental study to the gas-liquid separation efficiency of current separator, because the true separating state of unable simulation separator, and lead to the not accurate problem of simulation result, provide one kind and can simulate real operational environment and carry out separator efficiency measuring device and corresponding measuring method. The system can artificially adjust the gas-liquid ratio and the mixed liquid flow rate, simulate the real separation state, measure the separation efficiency of the separator under different gas-containing ratios and different mixed liquid flow rates, and draw a characteristic curve to provide a basis for the optimization design of the separator.
In order to realize the aim, the utility model adopts the following technical scheme that the device simulates the underground real separation state and measures the gas-liquid separation efficiency of the separator, and comprises an air compressor, a buffer tank, a metering pump, a liquid container and a separator;
the feeding tank is connected to the double-fluid nozzle through a metering pump by a water injection pipeline, and a pressure gauge III and a ball valve III are arranged on the water injection pipeline; the outlet of the air compressor is connected to the double-fluid nozzle through an air injection pipeline, and a ball valve I, a pressure gauge I and a gas flowmeter I are arranged on the air injection pipeline; the separator is connected with the outlet of the double-fluid nozzle, and a second pressure meter and a second gas flowmeter are connected between the separator and the outlet of the double-fluid nozzle; and a gas outlet of the separator is connected with an exhaust pipe, and a gas flowmeter III is arranged on the exhaust pipe.
Further, a buffer tank is arranged on the air injection pipeline at a position close to the air compressor.
Further, the separator is an axial flow guide vane type cyclone separator.
Further, the liquid outlet of the separator is connected to a liquid container via a pipe.
Furthermore, a pressure gauge III and a ball valve II are arranged on the exhaust pipe.
Another objective of the present invention is to provide a method for simulating measurement of gas-liquid separation efficiency of a separator under an underground separation state, comprising the following steps;
s1, detecting whether instrument equipment is normal and whether a device connecting part leaks air, and ensuring that the device is in a normal working state;
s2, filling water into the feeding tank, starting a liquid injection pipeline ball valve III, setting a flow value of a metering pump, and injecting water into the double-fluid nozzle;
s3, opening an air compressor and a ball valve I at an air injection pipeline, and injecting gas into the double-fluid nozzle at a set flow rate;
s4, after the gas-liquid mixture passes through a separator, collecting liquid obtained by separation by a liquid container, and discharging gas to the outside;
s5, respectively reading gas pressure and flow before and after separation by using a pressure gauge II, a pressure gauge III, a gas flow meter II and a gas flow meter III, and measuring the amount of liquid in the liquid container;
s6, simulating the proportion and the flow rate of different gas-liquid mixtures by changing the air inflow and the flow value of the metering pump, and repeating the steps to obtain the separation efficiency of the cyclone separator under different conditions.
The utility model relates to a measuring device for the separation efficiency of a separator, which simulates the working state of the separator by adjusting the gas-liquid ratio of a gas-liquid mixture, and a liquid container can collect the liquid separated by the separator, thereby being convenient for metering; the gas-liquid separation efficiency of the separator under real-time working conditions is measured by changing the gas-liquid ratio of the mixed liquid and the flow velocity of the mixed liquid, and a characteristic curve of the separation efficiency of the separator is obtained, so that a basis is provided for the optimization design of the separator.
Drawings
Fig. 1 is a schematic view of the external structure of the present invention;
in the figure: 1. an air compressor; 2. a gas injection line; 3. a buffer tank; 4. a first ball valve; 5. a first pressure gauge; 6. a first gas flow meter; 7. a two-fluid nozzle; 8. a second pressure gauge; 9. a second flowmeter; 10. a separator; 11. a third pressure gauge; 12. a third flowmeter; 13. a ball valve II; 15. water injection lines; 16. a fourth pressure gauge; 17. a ball valve III; 18. a metering pump; 19. a feed tank; 20. a liquid container; 21. a pipeline.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the following description will be clearly and completely described in conjunction with the drawings and technical solutions in the embodiments of the present invention.
Example 1
Embodiment 1 provides a system for measuring gas-liquid separation efficiency of a separator, as shown in fig. 1, including an air compressor 1, a gas injection pipeline 2, a buffer tank 3, a first ball valve 4, a first pressure gauge 5, a first gas flow meter 6, a two-fluid nozzle 7, a pressure gauge 8, a second gas flow meter 9, a separator 10, a metering pump 18, a feed tank 19, a liquid container 20, and the like.
The air compressor is connected to the air inlet end of the double-fluid nozzle 7 through an air injection pipeline sequentially through an air buffer tank 3, a ball valve I4, a pressure gauge I5 and an air flow meter I6, the ball valve I4 is used for adjusting air inflow, the pressure gauge I5 is used for detecting air pressure to prevent danger, and the flow meter 6 is used for measuring air flow;
the feeding tank 19 is connected to the liquid injection end of the dual-fluid nozzle 7 through a liquid injection pipeline 15 through a metering pump 18, a ball valve III 17 and a pressure gauge IV 16, the metering pump 18 is used for conveying, metering and adjusting liquid, the ball valve III 17 is used for controlling the opening and closing of the liquid injection pipeline, and the pressure gauge IV 16 is used for detecting water pressure;
the outlet end of the double-fluid nozzle 7 is connected to the separator 10 through a second pressure gauge 8 and a flowmeter 9, the second pressure gauge 8 is used for displaying the pressure of the gas-liquid mixture before entering the separator 10, the flowmeter is used for measuring the flow rate of the gas-liquid mixture before the fluid enters the separator 10, and the double-fluid nozzle 7 realizes uniform gas-liquid mixing;
the liquid outlet of the separator 10 is connected by a line 21 to a liquid container 20, the liquid container 20 being adapted to collect the amount of liquid separated by the separator;
the gas outlet of the separator 10 is discharged after passing through a pressure gauge III 11, a gas flowmeter III 12 and a ball valve II 13, the pressure gauge III 11 is used for displaying the pressure of the gas-liquid mixture passing through the separator 10, the flowmeter 12 is used for measuring the flow of the gas-liquid mixture passing through the separator 10, and the ball valve II 13 is used for controlling the opening and closing of an exhaust passage.
The utility model discloses a measurement system can realize the hydrate exploitation in-process, and gas mixing proportion and velocity of flow are to the measurement of separator performance influence. The system can simulate the separation process of the separator under different proportions and different flow rates, so as to measure and calculate the characteristic curve of the gas-liquid separation efficiency of the separator, and provide a basis for the design of the cyclone.
Example 2
Corresponding to the device in the embodiment 1, the embodiment 2 provides a method for measuring and calculating the separation efficiency of a cyclone separator, which comprises the following steps:
s1, detecting whether instrument equipment is normal and whether a device connecting part leaks air, and ensuring that the device is in a normal working state;
s2, filling water into the feeding tank, starting a liquid injection pipeline ball valve III, setting a flow value of a metering pump, and injecting water into the double-fluid nozzle;
s3, opening an air compressor and a ball valve I at an air injection pipeline, and injecting gas into the double-fluid nozzle at a set flow rate;
s4, after the gas-liquid mixture passes through a separator, collecting liquid obtained by separation by a liquid container, and discharging gas to the outside;
s5, respectively reading gas pressure and flow before and after separation by using a pressure gauge II, a pressure gauge III, a gas flow meter II and a gas flow meter III, and measuring the amount of liquid in the liquid container;
s6, simulating the proportion and the flow rate of different gas-liquid mixtures by changing the air inflow and the flow value of the metering pump, and repeating the steps to obtain the separation efficiency of the cyclone separator under different conditions.
The utility model discloses a measuring and calculating method can realize in the hydrate exploitation process, and gas is to cyclone performance influence's measurement. By setting different proportions and flow rates, the efficiency characteristic curve of the separator is obtained by simulating the gas-liquid separation process of the separator under different gas-containing proportions and different flow rates, and a basis is provided for the optimization design of the cyclone separator.
Claims (4)
1. A measuring device of separator separation efficiency is characterized in that: the device comprises a separator (10), an air compressor (1), a two-fluid nozzle (7), a liquid container (20), a metering pump (18) and a feed tank (19); the feeding tank (19) is connected to the double-fluid nozzle (7) through a metering pump (18) by a water injection pipeline (15), and a pressure gauge III (16) and a ball valve III (17) are arranged on the water injection pipeline (15); the outlet of the air compressor (1) is connected to a double-fluid nozzle (7) through a gas injection pipeline (2), and a ball valve I (4), a pressure gauge I (5) and a gas flowmeter I (6) are arranged on the gas injection pipeline; the separator (10) is connected with an outlet of the double-fluid nozzle (7), and a second pressure gauge (8) and a second gas flowmeter (9) are connected between the separator and the outlet of the double-fluid nozzle; and a gas outlet of the separator (10) is connected with an exhaust pipe, and a gas flowmeter III (12) is arranged on the exhaust pipe.
2. The apparatus for measuring separation efficiency of a separator according to claim 1, wherein: and a buffer tank (3) is arranged on the gas injection pipeline (2) close to the air compressor (1).
3. The apparatus for measuring separation efficiency of a separator according to claim 1, wherein: the separator (10) is an axial flow guide vane type cyclone separator.
4. The apparatus for measuring separation efficiency of a separator according to claim 1, wherein: the liquid outlet of the separator (10) is connected to a liquid container (20) via a conduit (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120488356.XU CN214373303U (en) | 2021-03-08 | 2021-03-08 | Separator separation efficiency's measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120488356.XU CN214373303U (en) | 2021-03-08 | 2021-03-08 | Separator separation efficiency's measuring device |
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| CN214373303U true CN214373303U (en) | 2021-10-08 |
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| CN202120488356.XU Expired - Fee Related CN214373303U (en) | 2021-03-08 | 2021-03-08 | Separator separation efficiency's measuring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114046972A (en) * | 2021-11-04 | 2022-02-15 | 中汽创智科技有限公司 | Gas-liquid separator testing device and testing method |
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2021
- 2021-03-08 CN CN202120488356.XU patent/CN214373303U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114046972A (en) * | 2021-11-04 | 2022-02-15 | 中汽创智科技有限公司 | Gas-liquid separator testing device and testing method |
| CN114046972B (en) * | 2021-11-04 | 2024-05-24 | 中汽创智科技有限公司 | Testing device and testing method for gas-liquid separator |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211008 |
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| CF01 | Termination of patent right due to non-payment of annual fee |