CN219472094U - Combined separating and metering tank - Google Patents
Combined separating and metering tank Download PDFInfo
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- CN219472094U CN219472094U CN202320698787.8U CN202320698787U CN219472094U CN 219472094 U CN219472094 U CN 219472094U CN 202320698787 U CN202320698787 U CN 202320698787U CN 219472094 U CN219472094 U CN 219472094U
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Abstract
The utility model relates to the technical field of liquid separation, in particular to a combined separation metering tank which comprises a horizontal separation tank, a vertical separation tank, a communicating pipe, a control module, a liquid level meter, a first flowmeter, a first electric control valve, a second flowmeter and a second electric control valve, wherein a liquid inlet pipe capable of being communicated with the inside of the horizontal separation tank is arranged on the outer side of the left part of the horizontal separation tank, and an exhaust pipe capable of being communicated with the inside of the horizontal separation tank is arranged on the upper part of the front side of the right part of the horizontal separation tank. The utility model has reasonable and compact structure and convenient use, and the horizontal separation tank and the vertical separation tank are communicated and integrated through the communicating pipe, so that the oil-water mixture after the crude oil is subjected to gas-liquid separation in the horizontal separation tank directly enters the vertical separation tank for oil-water separation; the integrated liquid level of the horizontal separation tank and the integrated liquid level of the vertical separation tank are monitored by the liquid level meter, and the opening of the first electric control valve and the second electric control valve is controlled by the control module when the liquid level is too high, so that the integrated liquid level monitoring device has the characteristics of reliability, stability and safety.
Description
Technical Field
The utility model relates to the technical field of liquid separation, in particular to a combined type separation metering tank.
Background
The liquid phase produced by the oil well group on the oil field is a gas-liquid mixture of the ultra-high water content crude oil. At present, a horizontal three-phase separator is mainly adopted to separate the gas-liquid mixture, the fluid of the gas-liquid mixture entering the separator firstly reaches the upper part of a water chamber, the water is separated into the lower part under the action of gravity, oil is arranged on the water, and the upper part of the oil is natural gas. Thereby separating the gas-liquid mixture into wet natural gas, low water crude oil and oily sewage.
At present, the existing horizontal three-phase separator has poor oil-water separation effect, and can not meter the separated crude oil with low water content and the separated oily sewage.
Disclosure of Invention
The utility model provides a combined type separation metering tank, which overcomes the defects of the prior art and can effectively solve the problem of poor oil-water separation effect of the conventional horizontal type separator.
The technical scheme of the utility model is realized by the following measures: the combined type separation metering tank comprises a horizontal separation tank, a vertical separation tank, a communicating pipe, a control module, a liquid level meter, a first flowmeter, a first electric control valve, a second flowmeter and a second electric control valve, wherein the outer side of the left part of the horizontal separation tank is provided with a liquid inlet pipe which can be communicated with the inside of the horizontal separation tank; the outside of the right part of the horizontal separation tank is provided with an upper connecting pipe which can be communicated with the inside of the horizontal separation tank, the outside of the lower part of the vertical separation tank is provided with a lower connecting pipe which can be communicated with the inside of the vertical separation tank, the upper connecting pipe is communicated with the lower connecting pipe through a mounting pipe, a liquid level meter is arranged on the mounting pipe, a first flowmeter and a first electric control valve are arranged on the drain pipe, a second flowmeter and a second electric control valve are arranged on the exhaust pipe, the liquid level meter, the first flowmeter and the second flowmeter are all connected with a control module, and the control module is respectively connected with the first electric control valve and the second electric control valve.
The following are further optimizations and/or improvements to the above-described inventive solution:
the drain pipe can comprise a water outlet section, a water elbow section and a water inlet section which are sequentially and fixedly communicated together from outside to inside, wherein a first flowmeter and a first electric control valve are sequentially arranged at the left part of the water outlet section from left to right, the right part of the water outlet section is positioned in the vertical separation tank, the oil discharge pipe comprises an oil outlet section, an oil elbow section and an oil inlet section which are sequentially and fixedly communicated together from outside to inside, a second electric control valve and a second flowmeter are sequentially arranged at the right part of the oil outlet section from left to right, and the left part of the oil outlet section is positioned in the vertical separation tank; the lower end of the communicating pipe is positioned above the upper end of the water inlet section, and the lower end of the communicating pipe is positioned below the upper end of the oil inlet section.
The horizontal type separating tank can further comprise a mist catcher and a mounting bracket, the mounting bracket is arranged on the inner side of the middle part of the horizontal type separating tank corresponding to the position between the first sewage draining pipe and the communicating pipe, the mist catcher positioned on the upper part of the horizontal type separating tank is arranged on the mounting bracket, and the mist catcher is positioned on the left side of the exhaust pipe.
The device can further comprise a pressure gauge and a safety valve, wherein the pressure gauge and the safety valve are arranged on the upper side of the horizontal separation tank, the pressure gauge is connected with the control module, and the control module is connected with the safety valve.
The vertical separating tank can further comprise a recoil pipe and a manhole, wherein the upper side of the right part of the second blow-down pipe is fixedly communicated with the lower end of the recoil pipe, and the manhole is arranged at the left part of the vertical separating tank.
The vertical separation tank can further comprise a skid-mounted base, first supporting legs and second supporting legs, the skid-mounted base is arranged below the vertical separation tank, two first supporting legs are fixedly arranged between the left lower side of the horizontal separation tank and the skid-mounted base at intervals, and four second supporting legs are fixedly arranged between the lower side of the vertical separation tank and the skid-mounted base.
The utility model has reasonable and compact structure and convenient use, and the horizontal separating tank is communicated with the vertical separating tank through the communicating pipe and is integrated, so that the oil-water mixture after the crude oil is subjected to gas-liquid separation in the horizontal separating tank directly enters the vertical separating tank for oil-water separation; the liquid level of the integrated horizontal separation tank and the integrated vertical separation tank is monitored by arranging a liquid level meter, and when the liquid level is too high, the opening of the first electric control valve and the second electric control valve is controlled by a control module; by arranging the first flowmeter and the second flowmeter, the displacement metering of the drain pipe and the oil drain pipe is realized respectively, and the device has the characteristics of reliability, stability and safety.
Drawings
Fig. 1 is a schematic view of a partial sectional structure of a preferred embodiment of the present utility model.
Fig. 2 is a schematic left-hand view of fig. 1.
Fig. 3 is a block diagram of the circuit of fig. 1.
The codes in the drawings are respectively: 1 is a horizontal separating tank, 2 is a vertical separating tank, 3 is a communicating pipe, 4 is a liquid level meter, 5 is a first flow meter, 6 is a first electric control valve, 7 is a second flow meter, 8 is a second electric control valve, 9 is a liquid inlet pipe, 10 is an exhaust pipe, 11 is a first blow-down pipe, 12 is a second blow-down pipe, 13 is an upper connecting pipe, 14 is a lower connecting pipe, 15 is a water outlet section, 16 is a water elbow section, 17 is a water inlet section, 18 is an oil outlet section, 19 is an oil elbow section, 20 is an oil inlet section, 21 is a mist catcher, 22 is a mounting bracket, 23 is a pressure meter, 24 is a safety valve, 25 is a recoil pipe, 26 is a manhole, 27 is a skid-mounted base, 28 is a first supporting leg, 29 is a second supporting leg, and 30 is a mounting pipe.
Description of the embodiments
The present utility model is not limited by the following examples, and specific embodiments can be determined according to the technical scheme and practical situations of the present utility model.
In the present utility model, for convenience of description, the description of the relative positional relationship of each component is described according to the layout manner of fig. 1 of the specification, for example: the positional relationship of the front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of the drawings of the specification.
The utility model is further described below with reference to examples and figures:
as shown in fig. 1, 2 and 3, the combined separation metering tank comprises a horizontal separation tank 1, a vertical separation tank 2, a communicating pipe 3, a control module, a liquid level meter 4, a first flowmeter 5, a first electric control valve 6, a second flowmeter 7 and a second electric control valve 8, wherein a liquid inlet pipe 9 capable of being communicated with the inside of the horizontal separation tank 1 is arranged on the outer side of the left part of the horizontal separation tank 1, an exhaust pipe 10 capable of being communicated with the inside of the horizontal separation tank is arranged on the upper part of the front part of the right part of the horizontal separation tank 1, a first blow-off pipe 11 capable of being communicated with the inside of the horizontal separation tank is arranged on the lower side of the left part of the horizontal separation tank 1, a water outlet is arranged on the left side of the lower part of the vertical separation tank 2, a water outlet pipe is fixedly arranged in the water outlet, an oil outlet is arranged on the right side of the lower part of the vertical separation tank 2, an oil outlet is fixedly arranged in the oil outlet, a second blow-off pipe 12 capable of being communicated with the inside of the vertical separation tank 2 is arranged on the lower side of the horizontal separation tank 1, a liquid outlet is arranged on the lower side of the lower part of the vertical separation tank 2, a liquid inlet is fixedly arranged on the lower side of the horizontal separation tank 1 corresponding to the position of the liquid outlet, and the upper side of the vertical separation tank 1 is fixedly arranged with the communicating pipe 3; the outside of the right part of the horizontal separation tank 1 is provided with an upper connecting pipe 13 which can be communicated with the inside of the horizontal separation tank, the outside of the lower part of the vertical separation tank 2 is provided with a lower connecting pipe 14 which can be communicated with the inside of the vertical separation tank, the upper connecting pipe 13 is communicated with the lower connecting pipe 14 through a mounting pipe 30, the mounting pipe 30 is provided with a liquid level meter 4, the drain pipe is provided with a first flowmeter 5 and a first electric control valve 6, the exhaust pipe 10 is provided with a second flowmeter 7 and a second electric control valve 8, the liquid level meter 4, the first flowmeter 5 and the second flowmeter 7 are all connected with a control module, and the control module is respectively connected with the first electric control valve 6 and the second electric control valve 8. In the use process, the horizontal separation tank 1 is communicated with the vertical separation tank 2 through the communicating pipe 3 and is integrated, so that an oil-water mixture after the crude oil is subjected to gas-liquid separation in the horizontal separation tank 1 directly enters the vertical separation tank 2 for oil-water separation; the secondary oil-water separation is realized through the vertical separating tank 2, so that the problem of poor oil-water separation effect of the existing horizontal three-phase separator is effectively solved; the liquid level of the integrated horizontal separation tank 1 and the integrated vertical separation tank 2 is monitored by arranging a liquid level meter 4, and when the liquid level is too high, the opening of a first electric control valve 6 and a second electric control valve 8 is controlled by a control module; by arranging the first flowmeter 5 and the second flowmeter 7, the displacement metering of the drain pipe oil drain pipe is realized, and the problem that separated low-water crude oil and oil-containing sewage cannot be metered when the existing horizontal three-phase separator performs gas-oil-water separation is effectively solved.
The combined separation metering tank can be further optimized or/and improved according to actual needs:
as shown in fig. 1, 2 and 3, the drain pipe comprises a water outlet section 15, a water elbow section 16 and a water inlet section 17 which are fixedly communicated together from outside to inside, a first flow meter 5 and a first electric control valve 6 are sequentially arranged at the left part of the water outlet section 15 from left to right, the right part of the water outlet section 15 is positioned in the vertical separating tank 2, the oil drain pipe comprises an oil outlet section 18, an oil elbow section 19 and an oil inlet section 20 which are fixedly communicated together from outside to inside, a second electric control valve 8 and a second flow meter 7 are sequentially arranged at the right part of the oil outlet section 18 from left to right, and the left part of the oil outlet section 18 is positioned in the vertical separating tank 2; the lower end of the communicating pipe 3 is positioned above the upper end of the water inlet section 17, and the lower end of the communicating pipe 3 is positioned below the upper end of the oil inlet section 20. In the use process, through the arrangement, the oil-water separation object is convenient to enter the vertical separation tank 2 from the horizontal separation tank 1 through the communicating pipe 3 to realize oil-water separation.
As shown in fig. 1, 2 and 3, the device also comprises a mist catcher 21 and a mounting bracket 22, wherein the mounting bracket 22 is arranged on the inner side of the middle part of the horizontal separation tank 1 corresponding to the position between the first sewage discharge pipe 11 and the communicating pipe 3, the mist catcher 21 positioned on the upper part of the horizontal separation tank 1 is arranged on the mounting bracket 22, and the mist catcher 21 is positioned on the left side of the exhaust pipe 10. In the use process, by arranging the mist catcher 21, the floating foam in the crude oil is removed and the gas and the liquid in the crude oil are separated. According to the requirements, the mist catcher 21 is a known technology, and can be a stainless steel vane type separator, the separating element adopted by the stainless steel vane type separator is a vane bundle, and the mist catcher is widely applied to the industrial fields of petroleum and natural gas industry, petrochemical industry, chemical industry and the like, when the gas-liquid mixture enters the vane bundle, the gas-liquid mixture can make a tortuous motion changing direction in the vane bundle space which is specially arranged, so that the liquid can separate out and slide down to the bottom along the vane wall, meanwhile, when the gas encounters the pocket-shaped protrusions of the vanes, the gas can generate rotational flow in the pocket space, so that tiny liquid drops impact the wall of the pocket to be coalesced together and be separated from the gas, a low-space area is formed in the pocket space due to the rotational flow, and a large amount of liquid is converged in the area due to the adsorption effect and slides down, so that the capability of the entrainment of the liquid in the treatment gas of the vane type separator is obviously increased.
As shown in fig. 1, 2 and 3, the horizontal separation tank further comprises a pressure gauge 23 and a safety valve 24, wherein the pressure gauge 23 and the safety valve 24 are arranged on the upper side of the horizontal separation tank 1, the pressure gauge 23 is connected with a control module, and the control module is connected with the safety valve 24. In the use process, the safety of the horizontal separation tank 1 is improved by arranging the pressure gauge 23 and the safety valve 24.
As shown in fig. 1, 2 and 3, the vertical separation tank further comprises a backflushing pipe 25 and a manhole 26, wherein the upper side of the right part of the second blow-down pipe 12 is fixedly communicated with the lower end of the backflushing pipe 25, and the manhole 26 is arranged at the left part of the vertical separation tank 2. During the use process, the back flushing pipe 25 is arranged to facilitate the back flushing of the vertical separation tank 2; the manhole 26 is arranged to facilitate the maintenance of the vertical separation tank 2.
As shown in fig. 1, 2 and 3, the vertical separation tank further comprises a skid-mounted base 27, a first supporting leg 28 and a second supporting leg 29, wherein the skid-mounted base 27 is arranged below the vertical separation tank 2, two first supporting legs 28 are fixedly arranged between the lower left side of the horizontal separation tank 1 and the skid-mounted base 27 at a front-back interval, and four second supporting legs 29 are fixedly arranged between the lower side of the vertical separation tank 2 and the skid-mounted base 27. In the use process, the skid-mounted base 27 is arranged, so that the installation and the transportation are convenient; by providing the first support leg 28 and the second support leg 29, support is provided for the horizontal separation tank 1 and the vertical separation tank 2, respectively, so that the operation is more stable.
The technical characteristics form the optimal embodiment of the utility model, have stronger adaptability and optimal implementation effect, and can increase or decrease unnecessary technical characteristics according to actual needs so as to meet the requirements of different situations.
Claims (10)
1. The combined type separation metering tank is characterized by comprising a horizontal separation tank, a vertical separation tank, a communicating pipe, a control module, a liquid level meter, a first flowmeter, a first electric control valve, a second flowmeter and a second electric control valve, wherein the outer side of the left part of the horizontal separation tank is provided with a liquid inlet pipe which can be communicated with the inside of the horizontal separation tank; the outside of the right part of the horizontal separation tank is provided with an upper connecting pipe which can be communicated with the inside of the horizontal separation tank, the outside of the lower part of the vertical separation tank is provided with a lower connecting pipe which can be communicated with the inside of the vertical separation tank, the upper connecting pipe is communicated with the lower connecting pipe through a mounting pipe, a liquid level meter is arranged on the mounting pipe, a first flowmeter and a first electric control valve are arranged on the drain pipe, a second flowmeter and a second electric control valve are arranged on the exhaust pipe, the liquid level meter, the first flowmeter and the second flowmeter are all connected with a control module, and the control module is respectively connected with the first electric control valve and the second electric control valve.
2. The combined type separation metering tank of claim 1, wherein the drain pipe comprises a water outlet section, a water elbow section and a water inlet section which are sequentially and fixedly communicated together from outside to inside, a first flowmeter and a first electric control valve are sequentially arranged at the left part of the water outlet section from left to right, the right part of the water outlet section is positioned in the vertical type separation tank, the oil drain pipe comprises an oil outlet section, an oil elbow section and an oil inlet section which are sequentially and fixedly communicated together from outside to inside, a second electric control valve and a second flowmeter are sequentially arranged at the right part of the oil outlet section from left to right, and the left part of the oil outlet section is positioned in the vertical type separation tank; the lower end of the communicating pipe is positioned above the upper end of the water inlet section, and the lower end of the communicating pipe is positioned below the upper end of the oil inlet section.
3. The combined type separation metering tank according to claim 1 or 2, further comprising a mist catcher and a mounting bracket, wherein the mounting bracket is arranged on the inner side of the middle part of the horizontal type separation tank corresponding to the position between the first sewage discharge pipe and the communicating pipe, the mist catcher positioned on the upper part of the horizontal type separation tank is arranged on the mounting bracket, and the mist catcher is positioned on the left side of the exhaust pipe.
4. The combined type separation metering tank according to claim 1 or 2, further comprising a pressure gauge and a safety valve, wherein the pressure gauge and the safety valve are arranged on the upper side of the horizontal separation tank, the pressure gauge is connected with a control module, and the control module is connected with the safety valve.
5. The combined type separation metering tank according to claim 3, further comprising a pressure gauge and a safety valve, wherein the pressure gauge and the safety valve are arranged on the upper side of the horizontal separation tank, the pressure gauge is connected with the control module, and the control module is connected with the safety valve.
6. The combined type separation and metering tank according to claim 1, 2 or 5, further comprising a recoil pipe and a manhole, wherein the upper side of the right part of the second blow-down pipe is fixedly communicated with the lower end of the recoil pipe, and the manhole is arranged at the left part of the vertical separation tank.
7. The combined type separation and metering tank according to claim 3, further comprising a recoil pipe and a manhole, wherein the upper side of the right part of the second blow-down pipe is fixedly communicated with the lower end of the recoil pipe, and the manhole is arranged at the left part of the vertical separation tank.
8. The combined type separation and metering tank according to claim 4, further comprising a recoil pipe and a manhole, wherein the upper side of the right part of the second blow-down pipe is fixedly communicated with the lower end of the recoil pipe, and the manhole is arranged at the left part of the vertical separation tank.
9. The combined type separation metering tank according to claim 1 or 2 or 5 or 7 or 8, further comprising a skid-mounted base, first supporting legs and second supporting legs, wherein the skid-mounted base is arranged below the vertical type separation tank, two first supporting legs are fixedly arranged between the lower side of the left part of the horizontal type separation tank and the skid-mounted base at intervals in the front-back direction, and four second supporting legs are fixedly arranged between the lower side of the vertical type separation tank and the skid-mounted base.
10. The combined type separation metering tank of claim 6, further comprising a skid-mounted base, first supporting legs and second supporting legs, wherein the skid-mounted base is arranged below the vertical separation tank, two first supporting legs are fixedly arranged between the lower side of the left part of the horizontal separation tank and the skid-mounted base at intervals in the front-back direction, and four second supporting legs are fixedly arranged between the lower side of the vertical separation tank and the skid-mounted base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320698787.8U CN219472094U (en) | 2023-04-03 | 2023-04-03 | Combined separating and metering tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320698787.8U CN219472094U (en) | 2023-04-03 | 2023-04-03 | Combined separating and metering tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219472094U true CN219472094U (en) | 2023-08-04 |
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ID=87464596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320698787.8U Active CN219472094U (en) | 2023-04-03 | 2023-04-03 | Combined separating and metering tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219472094U (en) |
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2023
- 2023-04-03 CN CN202320698787.8U patent/CN219472094U/en active Active
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