CN201876281U - Oil-water separating metering device for natural gas condensate - Google Patents
Oil-water separating metering device for natural gas condensate Download PDFInfo
- Publication number
- CN201876281U CN201876281U CN2010205883588U CN201020588358U CN201876281U CN 201876281 U CN201876281 U CN 201876281U CN 2010205883588 U CN2010205883588 U CN 2010205883588U CN 201020588358 U CN201020588358 U CN 201020588358U CN 201876281 U CN201876281 U CN 201876281U
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- Prior art keywords
- oil
- water
- outlet
- pipeline
- tank
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 99
- 239000003498 natural gas condensate Substances 0.000 title abstract 2
- 239000007788 liquid Substances 0.000 claims abstract description 23
- 230000008676 import Effects 0.000 claims description 6
- 239000007789 gas Substances 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000000926 separation method Methods 0.000 abstract description 4
- 239000002343 natural gas well Substances 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 15
- 235000019198 oils Nutrition 0.000 description 15
- 238000005516 engineering process Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 235000019476 oil-water mixture Nutrition 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
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- Measuring Volume Flow (AREA)
Abstract
The oil-water metering device for natural gas condensate is used in metering separated liquid in oil-gas field gas gathering station. The liquid outlet of the drain valve is connected with the inlet of the oil-water separator; the water outlet of the oil-water separator is connected with the inlet of the water collecting tank; the outlet of the water collecting tank is connected with an oil-water mixed outlet pipe; the outlet of the water collecting tank is connected with a turbine flowmeter; the oil outlet of the oil-water separator is connected with the inlet of the oil collecting tank; the outlet of the oil collecting tank is connected with an oil-water mixing outlet pipe; the outlet of the oil collecting tank is connected with a turbine flowmeter; the pressure relief pipeline on the upper part of the oil collecting tank and the water collecting tank is connected with the inlet of a pressure relief valve, and the outlet of the pressure relief valve is connected with an oil-water mixing outlet pipe. The effect is as follows: the content of oil and water can be respectively measured, and accurate data is provided for gas production process research. The water and oil separation is adopted, and the pressure is stabilized through the water collecting tank and the oil collecting tank, so that the pressure is stable, and the oil-water content is accurately measured. And the oil and water yield of each well in the natural gas well can be accurately measured.
Description
Technical field
The utility model relates to oil gas field and adopts the rock gas technical field, and the special-purpose measuring apparatus of particularly a kind of gas field gas gathering station parting liquid is a kind of NGL profit measuring apparatus respectively.
Background technology
In gasser gas production production run, fluid separation applications contained in the rock gas need be come out, outside in liquid, dewatering, also contain a large amount of white oils.And require on the technology that the production fluid quantitative changeization of gas well is had accurate assurance, so require accurately to measure liquid volume in the gasser.Traditional measuring apparatus is owing to require measured medium single, stability of flow, pressure reduction variation simultaneously is less, and when the liquid of separation vessel was directly measured, the medium of surveying was the mixing phase of profit, the medium of discharging from separation vessel is big owing to pressure reduction simultaneously, flow velocity is fast, and unstable, therefore, traditional flow apparatus can not accurately measure contained liquid volume in the natural-gas separator at all, just more not in the energy measurement liquid volume of oil and the volume of water what are respectively.
The utility model content
The purpose of this utility model is: a kind of NGL profit measuring apparatus respectively is provided, measures profit content respectively, for gas producing technology research provides accurate data, adopt water oil to separate, by pressure, flow stabilization apparatus, make pressure stability again, accurately measure profit content.
The technical solution adopted in the utility model is: the NGL profit is measuring apparatus respectively, mainly form, it is characterized in that: on base, be fixed with drain valve, oil-water separator, gathering tank and water collect tank by drain valve, oil-water separator, gathering tank, water collect tank, safety valve, valve, turbo flow meter, pressure-release valve, base and pipeline; Drain valve inlet and drain valve return-air mouth are arranged at the top of drain valve, and liquid outlet is arranged at the drain valve bottom.The liquid outlet of drain valve has pipeline to connect the oil-water separator import, and the drain valve liquid outlet is connected with a valve to the pipeline between the oil-water separator import.
The water out of oil-water separator has pipeline to connect the inlet of water collect tank, and the oil-water separator water out is connected with valve to the pipeline between the water collect tank inlet; The outlet of water collect tank has pipeline to connect profit mixed export pipe; Water collect tank exports on the pipeline between the profit mixed export pipe and is connected with a turbo flow meter.
The oil export of oil-water separator has pipeline to connect the inlet of gathering tank, and the oil-water separator oil export is connected with valve to the pipeline between the gathering tank inlet; The outlet of gathering tank has pipeline to connect profit mixed export pipe; Gathering tank exports on the pipeline between the profit mixed export pipe and is connected with a turbo flow meter.
Blowdown line is arranged respectively at gathering tank and water collect tank top, and gathering tank is connected the inlet of a pressure-release valve with the blowdown line on water collect tank top, and the outlet of pressure-release valve has pipeline to connect profit mixed export pipe.
In order to ensure safety, on oil-water separator, gathering tank and water collect tank, be connected with safety valve respectively.
The use of measuring apparatus respectively of summary NGL profit.Consult Fig. 2.
1. drain valve inlet 9 is connected with the leakage fluid dram of gas-liquid separator; Mouthful be connected drain valve return-air mouth 10 and gas-liquid separator top are standby, and will connect valve and be in opening, drain valve 1 enters duty.Oil water mixture in the gas-liquid separator enters drain valve 1; Oil water mixture flows out from the liquid outlet of drain valve 1, in valve 6 enters into oil-water separator 2.
2. isolated water is in the bottom in the oil-water separator 2, and when reaching certain liquid level, water flows out from the outlet of oil-water separator 2 bottom water, in valve 6 enters into water collect tank 4, plays pressure stabilization function.
3. isolated oil is on top in the oil-water separator 2, and when reaching certain liquid level, oil flows out from oil-water separator 2 top oil exports, in valve 6 enters into gathering tank 3, plays pressure stabilization function.
4. when fluid accumulation was to certain pressure in water collect tank 4 or the gathering tank 3, the water in the water collect tank 4 flowed into profit mixed export pipe 11 through turbo flow meter 7 and discharges, the flow of metering water outlet.The oil of gathering tank 3 flows into profit mixed export pipe 11 through turbo flow meter 7 and discharges, and measures fuel-displaced flow.When pressure reached the pressure of pressure-release valve 8 settings, pressure-release valve 8 was opened suddenly, the safety of protection measuring apparatus.
The beneficial effects of the utility model: the utility model NGL profit is measuring apparatus respectively, can measure the content of oil and water respectively, for gas producing technology research provides accurate data.Adopt water oil to separate, and, make pressure stability, accurately measure profit content by water collect tank and gathering tank steady pressure.The produce oil water production rate that guarantees every mouthful of well in gasser can accurate measurement.Integral installation on base, handled easily, security of operation.
Description of drawings
Fig. 1 is the utility model NGL profit measuring apparatus structural representation respectively.
Fig. 2 is the vertical view of Fig. 1.
Among the figure, 1. drain valve, 2. oil-water separator, 3. gathering tank, 4. water collect tank, 5. safety valve, 6. valve, 7. turbo flow meter, 8. pressure-release valve, 9. drain valve inlet, 10. drain valve return-air mouth, 11. profit mixed export pipes, 12. bases.
Embodiment
Embodiment 1: with a NGL profit respectively measuring apparatus be example, the utility model is described in further detail.
Consult Fig. 1.The utility model NGL profit is measuring apparatus respectively, mainly is made up of drain valve 1, oil-water separator 2, gathering tank 3, water collect tank 4, safety valve 5, valve 6, turbo flow meter 7, pressure-release valve 8, base 12 and pipeline.On base 12, be fixed with a drain valve 1, oil-water separator 2, a gathering tank 3 and a water collect tank 4.On oil-water separator 2, gathering tank 3 and water collect tank 4, be connected with a spring safety valve 5 respectively.Drain valve inlet 9 and drain valve return-air mouth 10 are arranged at the top of drain valve 1, and liquid outlet is arranged at drain valve 1 bottom; The liquid outlet of drain valve 1 has pipeline to connect oil-water separator 2 imports, and drain valve 1 liquid outlet is connected with valve 6 to the pipeline between oil-water separator 2 imports;
The water out of oil-water separator 2 has pipeline to connect the inlet of water collect tank 4, and oil-water separator 2 water outs are connected with valve 6 to the pipeline between water collect tank 4 inlets; The outlet of water collect tank 4 has pipeline to connect profit mixed export pipe 11; Water collect tank 4 exports on the pipeline between the profit mixed export pipe 11 and is connected with turbo flow meter 7.
The oil export of oil-water separator 2 has pipeline to connect the inlet of gathering tank 3, and oil-water separator 2 oil exports are connected with valve 6 to the pipeline between gathering tank 3 inlets; The outlet of gathering tank 3 has pipeline to connect profit mixed export pipe 11; Gathering tank 3 exports on the pipeline between the profit mixed export pipe 11 and is connected with turbo flow meter 7.
Blowdown line is arranged respectively at gathering tank 3 and water collect tank 4 tops, and gathering tank 3 is connected the inlet of a pressure-release valve 8 with the blowdown line on water collect tank 4 tops, and the outlet of pressure-release valve 8 has pipeline to connect profit mixed export pipe 11.
Drain valve 1 is an existing product.
Claims (2)
1. a NGL profit is distinguished measuring apparatus, mainly form, it is characterized in that: on base (12), be fixed with drain valve (1), oil-water separator (2), gathering tank (3) and water collect tank (4) by drain valve (1), oil-water separator (2), gathering tank (3), water collect tank (4), safety valve (5), valve (6), turbo flow meter (7), pressure-release valve (8), base (12) and pipeline; Drain valve inlet (9) and drain valve return-air mouth (10) are arranged at the top of drain valve (1), and liquid outlet is arranged at drain valve (1) bottom; The liquid outlet of drain valve (1) has pipeline to connect oil-water separator (2) import, and drain valve (1) liquid outlet is connected with valve (6) to the pipeline between oil-water separator (2) import;
The water out of oil-water separator (2) has pipeline to connect the inlet of water collect tank (4), and oil-water separator (2) water out is connected with valve (6) to the pipeline between water collect tank (4) inlet; The outlet of water collect tank (4) has pipeline to connect profit mixed export pipe (11); Water collect tank (4) exports on the pipeline between the profit mixed export pipe (11) and is connected with turbo flow meter (7);
The oil export of oil-water separator (2) has pipeline to connect the inlet of gathering tank (3), and oil-water separator (2) oil export is connected with valve (6) to the pipeline between gathering tank (3) inlet; The outlet of gathering tank (3) has pipeline to connect profit mixed export pipe (11); Gathering tank (3) exports on the pipeline between the profit mixed export pipe (11) and is connected with turbo flow meter (7);
Blowdown line is arranged respectively at gathering tank (3) and water collect tank (4) top, and gathering tank (3) is connected the inlet of a pressure-release valve (8) with the blowdown line on water collect tank (4) top, and the outlet of pressure-release valve (8) has pipeline to connect profit mixed export pipe (11).
2. NGL profit according to claim 1 is measuring apparatus respectively, it is characterized in that: be connected with safety valve (5) respectively on oil-water separator (2), gathering tank (3) and water collect tank (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205883588U CN201876281U (en) | 2010-10-28 | 2010-10-28 | Oil-water separating metering device for natural gas condensate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205883588U CN201876281U (en) | 2010-10-28 | 2010-10-28 | Oil-water separating metering device for natural gas condensate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201876281U true CN201876281U (en) | 2011-06-22 |
Family
ID=44164197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205883588U Expired - Lifetime CN201876281U (en) | 2010-10-28 | 2010-10-28 | Oil-water separating metering device for natural gas condensate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201876281U (en) |
-
2010
- 2010-10-28 CN CN2010205883588U patent/CN201876281U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110622 |
|
| CX01 | Expiry of patent term |