CN209865389U - Oil-gas-water three-phase separator with air supply device - Google Patents
Oil-gas-water three-phase separator with air supply device Download PDFInfo
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- CN209865389U CN209865389U CN201822232393.5U CN201822232393U CN209865389U CN 209865389 U CN209865389 U CN 209865389U CN 201822232393 U CN201822232393 U CN 201822232393U CN 209865389 U CN209865389 U CN 209865389U
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Abstract
An oil-gas-water three-phase separator with an air supplementing device is characterized in that an air storage tank is connected with the upper part of the three-phase separator through a self-operated pressure regulating valve and a ball valve, and the tail part of the three-phase separator is connected with the self-operated pressure regulating valve and the ball valve and is connected with an in-station combustion system; the gas storage tank is connected with a gas source; the three-phase separator is respectively provided with a solid, liquid and gas three-phase outlet; has the advantages that: the field installation is convenient, and the maintenance is simple; low investment, low running cost and high cost performance; the utility model discloses an at oil field popularization and application, can realize dividing water on the spot in low associated gas or the no associated gas oil field of remote, realize the associated gas and collect the utilization, reduce pollutant emission has better economic benefits and environmental protection benefit.
Description
Technical Field
The utility model relates to a separation technology of gas-liquid mixture is adopted in the oil field, concretely relates to oil gas water three-phase separator with air supplement unit.
Background
(1) A common oil-gas-water three-phase separator. The structure of the common oil-gas-water three-phase separator mainly comprises a cylinder body, an internal structure (mainly comprising an inlet separation device for substantially separating gas from liquid, a mist catcher for catching oil drops from gas, an oil-water settling separation cavity, an oil chamber, a water chamber and the like), a control device (mainly comprising a liquid level controller and a pressure control valve) and the like. The gas separated from the oil well produced substance is mainly used for maintaining a certain pressure in the oil-gas separator, so that the liquid after gas separation has pressure, and the requirements of the subsequent flow for gathering, transporting and processing the crude oil are met.
(2) A dual separator oil well metering device. The device adopts two oil measuring separators (a separator 1 and a separator 2) which are communicated with each other, a part of natural gas is stored in one separator 1 in advance, oil measurement is started after a certain pressure is reached, and gas in an upper space is pressed into the separator 2 along with the rising of the liquid level in the separator during oil measurement. The next oil measurement is performed by using the separator 2, and the gas in the upper space of the separator 2 is pressed into the separator 1, so that the two separators are reversed to realize the oil measurement.
Disclosure of Invention
The utility model provides an oil gas water three-phase separator with air supplement unit for solve prior art's defect.
The utility model discloses a following technical scheme realizes:
an oil-gas-water three-phase separator with a gas supplementing device comprises a three-phase separator, a gas storage tank and a self-operated pressure regulating valve, wherein the three-phase separator consists of a cylinder body, an internal structure and a control device, the internal structure comprises an inlet separation device for substantially separating gas from liquid, a mist catcher for catching oil drops from gas, an oil-water sedimentation separation cavity, an oil chamber and a water chamber, the gas storage tank is connected with the upper part of the three-phase separator through the self-operated pressure regulating valve and a ball valve, and the tail part of the three-phase separator is connected with the self-operated pressure regulating valve and the ball valve and is connected with an in-station combustion; the gas storage tank is connected with a gas source; the three-phase separator is respectively provided with a solid, liquid and gas three-phase outlet.
The capacity of the gas storage tank is more than half of the capacity of the three-phase separator, and natural gas with the pressure more than 1 time higher than the operation pressure of the three-phase separator is stored before operation.
When the liquid level of the three-phase separator reaches half of the diameter of the cylinder of the three-phase separator, the self-operated pressure regulating valve and the ball valve are opened to regulate the pressure in the three-phase separator.
The self-operated pressure regulating valve is automatically opened and closed under the control of pressure.
The gas storage tank is welded on the upper part of the three-phase separator through a support, or is arranged independently of the three-phase separator.
The gas storage tank is independent of the three-phase separators and is connected with the three-phase separators through pipelines, and 1 gas storage tank can work for a plurality of three-phase separators simultaneously.
Ball valves are arranged at the front and the rear of the self-operated pressure regulating valve.
The utility model discloses the advantage does:
the field installation is convenient, and the maintenance is simple; low investment, low running cost and high cost performance; by popularization and application in the oil field, the invention can realize the in-situ water diversion of the oil field with low associated gas or without associated gas, realize the collection and utilization of the associated gas, reduce the discharge of pollutants and have better economic benefit and environmental protection benefit.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a process flow chart of the present invention.
Wherein: 1 is a gas storage tank, 2 is a ball valve, 3 is a self-operated pressure regulating valve, and 4 is a three-phase separator.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the drawings of the present invention will be combined below to clearly and completely describe the technical solutions of the present invention.
An oil-gas-water three-phase separator with a gas supplementing device comprises a three-phase separator 4, a gas storage tank 1 and a self-operated pressure regulating valve 3, wherein the three-phase separator 4 consists of a cylinder body, an internal structure and a control device, the internal structure comprises an inlet separation device for substantially separating gas from liquid, a mist catcher for catching oil drops from gas, an oil-water settling separation cavity, an oil chamber and a water chamber, the gas storage tank 1 is connected with the upper part of the three-phase separator 4 through the self-operated pressure regulating valve 3 and a ball valve 2, and the tail part of the three-phase separator 4 is connected with the self-operated pressure regulating valve 3 and the ball valve 2 and is connected with an in-station combustion; the gas storage tank 1 is connected with a gas source; the three-phase separator 4 is respectively provided with a solid, liquid and gas three-phase outlet.
The volume of the gas storage tank 1 is more than half of the volume of the three-phase separator 4, and natural gas with the pressure more than 1 time higher than the operating pressure of the three-phase separator 4 is stored before operation.
When the liquid level of the three-phase separator 4 reaches half of the diameter of the cylinder of the three-phase separator 4, the self-operated pressure regulating valve 3 and the ball valve 2 are opened to regulate the pressure in the three-phase separator 4.
The self-operated pressure regulating valve 3 is controlled by pressure to automatically open and close.
The gas storage tank 1 is welded on the upper part of the three-phase separator 4 through support, or is arranged independently of the three-phase separator 4.
The gas storage tank 1 is independent of the three-phase separators 4 and is connected with the three-phase separators 4 through pipelines, and the gas storage tank 1 can work for a plurality of three-phase separators 4 simultaneously.
The front and the back of the self-operated pressure regulating valve 3 are both provided with ball valves 2.
Claims (7)
1. The utility model provides an oil gas water three-phase separator with air supplement unit, includes three-phase separator (4), gas holder (1), self-operated pressure regulating valve (3), and three-phase separator (4) comprise barrel, inner structure, controlling means triplex, and inner structure includes the entry separator who roughly divides gas-liquid, catches oil drip's mist catcher, profit settlement separation chamber, grease chamber, hydroecium, its characterized in that from gaseous: the gas storage tank (1) is connected with the upper part of the three-phase separator (4) through a self-operated pressure regulating valve (3) and a ball valve (2), and the tail part of the three-phase separator (4) is connected with the self-operated pressure regulating valve (3) and the ball valve (2) and is connected with the in-station combustion system; the gas storage tank (1) is connected with a gas source; the three-phase separator (4) is respectively provided with a solid, liquid and gas three-phase outlet.
2. The oil-gas-water three-phase separator with the air supplementing device is characterized in that: the volume of the gas storage tank (1) is more than half of the volume of the three-phase separator (4), and natural gas with the pressure more than 1 time higher than the operating pressure of the three-phase separator (4) is stored before operation.
3. The oil-gas-water three-phase separator with the air supplementing device is characterized in that: when the liquid level of the three-phase separator (4) reaches half of the diameter of the cylinder of the three-phase separator (4), the self-operated pressure regulating valve (3) and the ball valve (2) are opened to regulate the pressure in the three-phase separator (4).
4. The oil-gas-water three-phase separator with the air supplementing device is characterized in that: the self-operated pressure regulating valve (3) is controlled by pressure to automatically open and close.
5. The oil-gas-water three-phase separator with the air supplementing device is characterized in that: the gas storage tank (1) is welded on the upper part of the three-phase separator (4) through support, or is arranged independently of the three-phase separator (4).
6. Oil-gas-water three-phase separator with air supply device according to claim 1 or 5, characterized in that: the gas storage tank (1) is independent of the three-phase separators (4) and is connected with the three-phase separators through pipelines, and the 1 gas storage tank (1) can work for a plurality of three-phase separators (4) simultaneously.
7. The oil-gas-water three-phase separator with the air supplementing device is characterized in that: ball valves (2) are arranged at the front and the rear of the self-operated pressure regulating valve (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822232393.5U CN209865389U (en) | 2018-12-28 | 2018-12-28 | Oil-gas-water three-phase separator with air supply device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822232393.5U CN209865389U (en) | 2018-12-28 | 2018-12-28 | Oil-gas-water three-phase separator with air supply device |
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| CN209865389U true CN209865389U (en) | 2019-12-31 |
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| CN201822232393.5U Active CN209865389U (en) | 2018-12-28 | 2018-12-28 | Oil-gas-water three-phase separator with air supply device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113308271A (en) * | 2021-06-09 | 2021-08-27 | 中国石油工程建设有限公司华北分公司 | Oilfield station associated gas pressure regulating system device and pressure regulating method thereof |
| CN115595174A (en) * | 2022-10-09 | 2023-01-13 | 北京石大东方工程设计有限公司（Cn） | Skid-mounted equipment for crude oil sealing treatment |
-
2018
- 2018-12-28 CN CN201822232393.5U patent/CN209865389U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113308271A (en) * | 2021-06-09 | 2021-08-27 | 中国石油工程建设有限公司华北分公司 | Oilfield station associated gas pressure regulating system device and pressure regulating method thereof |
| CN113308271B (en) * | 2021-06-09 | 2022-06-10 | 中国石油工程建设有限公司华北分公司 | Oilfield station associated gas pressure regulating system device and pressure regulating method thereof |
| CN115595174A (en) * | 2022-10-09 | 2023-01-13 | 北京石大东方工程设计有限公司（Cn） | Skid-mounted equipment for crude oil sealing treatment |
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