CN215945595U - Torch liquid separating tank with split-range metering function - Google Patents
Torch liquid separating tank with split-range metering function Download PDFInfo
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- CN215945595U CN215945595U CN202121967985.7U CN202121967985U CN215945595U CN 215945595 U CN215945595 U CN 215945595U CN 202121967985 U CN202121967985 U CN 202121967985U CN 215945595 U CN215945595 U CN 215945595U
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- 239000007788 liquid Substances 0.000 title claims abstract description 58
- 238000000926 separation method Methods 0.000 claims abstract description 30
- 238000005192 partition Methods 0.000 claims abstract description 10
- 238000005259 measurement Methods 0.000 claims abstract description 6
- 239000012530 fluid Substances 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 238000007789 sealing Methods 0.000 claims description 11
- 239000010865 sewage Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 description 5
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a torch liquid separating tank for realizing a split-range metering function, which comprises a liquid separating tank main body, a small-range flow meter and a large-range flow meter, wherein a separation chamber is arranged in the liquid separating tank main body, the top of the liquid separating tank main body is communicated with a small-gas-amount outlet, the small-gas-amount outlet is positioned above the separation chamber, a differential pressure chamber is arranged on the right side of the separation chamber, a partition plate is arranged between the separation chamber and the differential pressure chamber, and the partition plate is provided with a communicating pipe which is communicated to the bottom of the differential pressure chamber from the upper part of the separation chamber. The utility model relates to the technical field of split-range metering. This realize that torch of journey measurement function divides fluid reservoir to be provided with big or small two gas outlets, utilizes the pressure differential that the liquid column formed, has realized big or small two flowmeters and connects in parallel the use, according to the big or small automatic switch-over of flow, and gas only passes through little flowmeter during little flow, passes through big or small two flowmeters during large-traffic, has both guaranteed the measurement accuracy when little flow, has widened the measuring range of flow again, has solved a difficult problem in the torch gas measurement.
Description
Technical Field
The utility model relates to the technical field of split metering, in particular to a torch liquid separating tank with a split metering function.
Background
The gas amount discharged to a flare emptying system by an oil and gas processing station has a great difference of flow rate in a normal production state and an accident emptying state, and the maximum flow rate in the accident emptying state is hundreds of times or even thousands of times of the emptying flow rate in the normal production.
If a large flowmeter and a small flowmeter are connected in parallel on the emptying pipeline for automatic switching, the small flowmeter is switched on when the flow is small, the large flowmeter is switched on when the flow is large, and the danger of blocking the emptying pipeline due to the failure of a switching valve cannot be implemented.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides the torch liquid separating tank with the function of measuring in a split range, and solves the problems of difficulty in measuring the gas flow and failure of a switching valve.
In order to achieve the purpose, the utility model is realized by the following technical scheme: a torch liquid separating tank for realizing a split-range metering function comprises a liquid separating tank body, a small-range flow meter and a large-range flow meter, wherein a separation chamber is arranged in the liquid separating tank body, the top of the liquid separating tank body is communicated with a small-range outlet, the small-range outlet is positioned above the separation chamber, the right side of the separation chamber is provided with a differential pressure chamber, a partition plate is arranged between the separation chamber and the differential pressure chamber and provided with a communicating pipe which is communicated with the bottom of the differential pressure chamber from the upper part of the separation chamber, the top of the liquid separating tank body is communicated with a large-range outlet positioned on the right side of the small-range outlet, the large-range outlet is positioned above the differential pressure chamber, the small-range flow meter is communicated with the small-range outlet through a connecting pipe, the other end of the small-range flow meter is communicated with the small-range outlet through a connecting pipe, and the other end of the large-range flow meter is communicated with the large-range flow meter, and the small air flow pipe is communicated with the large air flow pipe.
Preferably, the top and the bottom of baffle and the inner wall of the liquid separating tank main body are fixedly connected, and the communicating pipe is communicated with the separation chamber and the differential pressure chamber.
Preferably, the left side and the right side of separating liquid tank main part all are provided with the water seal level gauge, the separation chamber left side is provided with the water seal room of admitting air, sealed solution has all been placed with the water seal room of admitting air to the differential pressure room.
Preferably, the top of the liquid separation tank main body is provided with an air inlet which penetrates through the interior of the liquid separation tank main body and extends to the interior of the air inlet water sealing chamber.
Preferably, the liquid level of the sealing solution in the air inlet water sealing chamber is higher than the bottom end of the air inlet, and the liquid level of the sealing solution in the differential pressure chamber is higher than the bottom end of the atmospheric outlet.
Preferably, the bottom of the liquid separating tank main body is provided with a sewage draining port and a water replenishing port which are provided with valves.
Advantageous effects
The utility model provides a torch liquid separating tank capable of realizing a range-dividing metering function. Compared with the prior art, the method has the following beneficial effects:
(1) the torch liquid separating tank for realizing the split-range metering function is characterized in that a separating chamber is arranged in a liquid separating tank main body, the top of the liquid separating tank main body is communicated with a small gas outlet, the small gas outlet is positioned above the separating chamber, a differential pressure chamber is arranged on the right side of the separating chamber, a partition plate is arranged between the separating chamber and the differential pressure chamber and provided with a communicating pipe which is communicated from the upper part of the separating chamber to the bottom of the differential pressure chamber, the top of the liquid separating tank main body is communicated with a large gas outlet positioned on the right side of the small gas outlet, the large gas outlet is positioned above the differential pressure chamber, the torch liquid separating tank is provided with a large gas outlet and a small gas outlet, the large flow meter and the small flow meter are used in parallel by utilizing the pressure difference formed by a liquid column, the automatic switching is realized according to the flow size, the gas in small flow only passes through the small flow meter, the large flow meter and the small flow meter in large flow meter, the metering precision in small flow is ensured, and the measuring range of the flow is widened, the problem of flare gas measurement is solved.
(2) This realize torch branch fluid reservoir of journey measurement function, pass through connecting pipe and little gas volume export intercommunication through the small-range flowmeter, the small-range flowmeter other end intercommunication has little gas volume pipe, the large-range flowmeter passes through connecting pipe and atmosphere volume export intercommunication, the large-range flowmeter other end has big gas volume pipe with the intercommunication, and little gas volume pipe and big gas volume pipe intercommunication do not adopt the mechanical type diverter valve to measure, avoided the diverter valve failure to cause the danger of jam, improved the security that divides the fluid reservoir to use.
Drawings
FIG. 1 is a right side elevation view of the present invention;
fig. 2 is a left side sectional view of the present invention.
In the figure: the device comprises a liquid separating tank body 1, a small-range flowmeter 2, a large-range flowmeter 3, a separating chamber 4, a small-air-quantity outlet 5, a differential pressure chamber 6, a partition plate 7, a communicating pipe 8, a large-air-quantity outlet 9, a small-air-quantity pipe 10, a large-air-quantity pipe 11, a water-sealed liquid level meter 12, a gas inlet water-sealed chamber 13, a sealing solution 14, a gas inlet 15, a sewage discharge outlet 16 and a water replenishing opening 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a torch liquid separating tank for realizing a split-range metering function comprises a liquid separating tank main body 1, a small-range flow meter 2 and a large-range flow meter 3, wherein a sewage discharge port 16 and a water replenishing port 17 with valves are arranged at the bottom of the liquid separating tank main body 1, a separating chamber 4 is arranged inside the liquid separating tank main body 1, a small-range outlet 5 is communicated with the top of the liquid separating tank main body 1, the small-range outlet 5 is positioned above the separating chamber 4, a differential pressure chamber 6 is arranged at the right side of the separating chamber 4, a partition plate 7 is arranged between the separating chamber 4 and the differential pressure chamber 6, a communicating pipe 8 is arranged on the partition plate 7 and communicated with the bottom of the differential pressure chamber 6 from the upper part of the separating chamber 4, the partition plate 7 is fixedly connected with the top and the bottom of the inner wall of the liquid separating tank main body 1, the communicating pipe 8 is communicated with the separating chamber 4 and the differential pressure chamber 6, a large-range outlet 9 positioned at the right side of the small-range outlet 5 is communicated with the top of the liquid separating tank main body 1, and the large-range outlet 9 is positioned above the differential pressure chamber 6, the small-range flowmeter 2 is communicated with the small air quantity outlet 5 through a connecting pipe, the other end of the small-range flowmeter 2 is communicated with the small air quantity pipe 10, the large-range flowmeter 3 is communicated with the large air quantity outlet 9 through a connecting pipe, the other end of the large-range flowmeter 3 is communicated with the large air quantity pipe 11, and the small air quantity pipe 10 is communicated with the large air quantity pipe 11.
Divide the left side and the right side of liquid jar main part 1 and all be provided with water seal level gauge 12, be provided with the ooff valve on the pipeline of water seal level gauge 12 intercommunication, separation chamber 4 left side is provided with into air water seal chamber 13, and sealing solution 14 has all been placed with into air water seal chamber 13 to differential pressure chamber 6, and 1 top of liquid jar main part is provided with air inlet 15, and air inlet 15 runs through to 1 inside and extend to into air water seal chamber 13 inside of liquid jar main part.
The liquid level of the sealing solution 14 in the air inlet water seal chamber 13 is higher than the bottom end of the air inlet 15, and the liquid level of the sealing solution 14 in the differential pressure chamber 6 is higher than the bottom end of the atmospheric air outlet 9.
When the small-flow gas meter is used, gas enters through the gas inlet 15 and directly flows out of the separation chamber 4 through the small-flow outlet 5 after passing through the gas inlet water seal chamber 13, the gas is measured by the subsequently connected small-range flow meter 2, when the large flow rate is reached, the gas enters from the gas inlet 15 and flows into the separation chamber 4 through the gas inlet water seal chamber 13 and is firstly discharged from the small-flow outlet 5, when the small-range flow meter 2 is close to the full range, the pressure difference formed by the passage of the small-range flow meter 2 is increased to a certain value, the pressure of the separation chamber 4 is increased at the moment, when the pressure is enough to overcome the liquid column pressure difference, the gas in the separation chamber 4 breaks through the sealed solution column through the communicating pipe 8 and reaches the differential pressure chamber 6, a large-flow gas channel is formed, the gas in the differential pressure chamber 6 is discharged through the large-flow outlet 9, and the subsequently connected large-range flow meter 3 measures the gas.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a realize torch branch fluid reservoir of journey measurement function, includes liquid reservoir main part (1), small-scale range flowmeter (2), wide range flowmeter (3), its characterized in that: a separation chamber (4) is arranged in the liquid separation tank main body (1), the top of the liquid separation tank main body (1) is communicated with a small-gas-amount outlet (5), the small-gas-amount outlet (5) is positioned above the separation chamber (4), a differential pressure chamber (6) is arranged on the right side of the separation chamber (4), a partition plate (7) is arranged between the separation chamber (4) and the differential pressure chamber (6), a communicating pipe (8) is arranged on the right side of the partition plate (7) and communicated to the bottom of the differential pressure chamber (6) from the upper part of the separation chamber (4), a large-gas-amount outlet (9) positioned on the right side of the small-gas-amount outlet (5) is communicated with the top of the liquid separation tank main body (1), and the large-gas-amount outlet (9) is positioned above the differential pressure chamber (6);
the small-range flowmeter (2) is communicated with the small-gas outlet (5) through a connecting pipe, the other end of the small-range flowmeter (2) is communicated with the small-gas pipe (10), the large-range flowmeter (3) is communicated with the large-gas outlet (9) through a connecting pipe, the other end of the large-range flowmeter (3) is communicated with the large-gas pipe (11), and the small-gas pipe (10) is communicated with the large-gas pipe (11).
2. The torch liquid separating tank for realizing the split-range metering function according to claim 1, is characterized in that: the top and the bottom of baffle (7) and separating tank main part (1) inner wall are fixed connection, communicating pipe (8) intercommunication separator chamber (4) and differential pressure room (6).
3. The torch liquid separating tank for realizing the split-range metering function according to claim 1, is characterized in that: the left side and the right side of separating liquid tank main part (1) all are provided with water seal level gauge (12), separation chamber (4) left side is provided with into air water seal room (13), sealed solution (14) have all been placed with into air water seal room (13) differential pressure room (6).
4. The torch liquid separating tank for realizing the split-range metering function according to claim 3, is characterized in that: the top of the liquid separation tank main body (1) is provided with an air inlet (15), and the air inlet (15) penetrates into the liquid separation tank main body (1) and extends into the air inlet water sealing chamber (13).
5. The torch liquid separating tank for realizing the split-range metering function according to claim 4, is characterized in that: the liquid level of the sealing solution (14) in the air inlet water seal chamber (13) is higher than the bottom end of the air inlet (15), and the liquid level of the sealing solution (14) in the differential pressure chamber (6) is higher than the bottom end of the atmospheric outlet (9).
6. The torch liquid separating tank for realizing the split-range metering function according to claim 1, is characterized in that: the bottom of the liquid separating tank main body (1) is provided with a sewage draining port (16) and a water replenishing port (17) which are provided with valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121967985.7U CN215945595U (en) | 2021-08-20 | 2021-08-20 | Torch liquid separating tank with split-range metering function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121967985.7U CN215945595U (en) | 2021-08-20 | 2021-08-20 | Torch liquid separating tank with split-range metering function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215945595U true CN215945595U (en) | 2022-03-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121967985.7U Active CN215945595U (en) | 2021-08-20 | 2021-08-20 | Torch liquid separating tank with split-range metering function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215945595U (en) |
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2021
- 2021-08-20 CN CN202121967985.7U patent/CN215945595U/en active Active
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