CN209735229U - Oil-gas separation integrated device - Google Patents
Oil-gas separation integrated device Download PDFInfo
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- CN209735229U CN209735229U CN201821779321.6U CN201821779321U CN209735229U CN 209735229 U CN209735229 U CN 209735229U CN 201821779321 U CN201821779321 U CN 201821779321U CN 209735229 U CN209735229 U CN 209735229U
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Abstract
The utility model discloses an oil-gas separation integrated device belongs to oil engineering technical field. Oil-gas separation integrated device includes: the horizontal oil-gas separator is arranged on the top of the horizontal oil-gas separator; the horizontal oil-gas separator is provided with a gas-liquid inlet, a gas outlet, a liquid outlet and a reflux port; the dryer is provided with an air inlet, a condensate outlet and an air outlet; and the air inlet of the dryer is connected with the gas outlet of the horizontal oil-gas separator, and the condensate outlet is connected with the reflux port. The oil-gas separation integrated device has the advantages of small occupied area, low cost and the like.
Description
Technical Field
The utility model relates to a petroleum engineering technical field, in particular to oil-gas separation integrated device.
Background
The gathering and transportation of natural gas in oil and gas fields is the whole process of gathering petroleum, associated natural gas and other products produced by dispersed oil wells, performing necessary treatment, then primarily processing the petroleum, associated natural gas and other products into qualified oil and natural gas, and finally respectively transporting the qualified oil and natural gas to oil refineries and natural gas users.
In the process of gathering and transporting natural gas in an oil-gas field, oil-gas separation is a very important link. Oil-gas separation is mainly used for separating oil from natural gas. The existing conventional oil-gas separation process comprises two processes of oil-gas separation and drying, and an oil-gas separator and a drying device are generally separately arranged and installed. And the oil-gas mixture enters the oil-gas separator from the gas-liquid inlet for preliminary separation, and most of the liquid phase is separated. And the gas primarily separated is discharged by the oil-gas separator and then enters the drying device for secondary separation, and the liquid condensed from the drying device flows into other recovery devices for separate recovery.
set up the installation back separately with oil and gas separator and drying device, through drying device secondary separation, the liquid that condenses out from drying device flows into other devices, retrieves alone, and not only area is big, and the process is complicated, and is with high costs.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides an oil-gas separation integrated device can make the liquid that condenses out from drying device directly flow back in oil-gas separation integrated device, need not other devices and retrieves alone. The technical scheme is as follows:
The embodiment of the utility model provides an oil-gas separation integrated device, oil-gas separation integrated device includes: the horizontal oil-gas separator comprises a horizontal oil-gas separator and a dryer arranged at the top of the horizontal oil-gas separator. The horizontal oil-gas separator is provided with a gas-liquid inlet, a gas outlet, a liquid outlet and a backflow port. The dryer has an air inlet, a condensate outlet, and an air outlet. And the air inlet of the dryer is connected with the gas outlet of the horizontal oil-gas separator, and the condensate outlet is connected with the reflux port.
The utility model discloses in a realization of embodiment, horizontal oil and gas separator includes casing, primary separator and defogging device, primary separator with the defogging device is located the inside of casing, primary separator is located horizontal oil and gas separator's gas-liquid entrance department, the defogging device is located the upper portion of casing, just the defogging device is located primary separator with between the gas outlet.
In an implementation of the embodiment of the present invention, the bottom of the housing is further provided with a drain outlet.
The utility model discloses in a realization of embodiment, the desicator includes the two-layer condenser pipe that arranges side by side in vertical direction, and every layer is including many condenser pipes of arranging side by side, the both ends of two-layer condenser pipe are connected through the manifold respectively, the equal slope of two-layer condenser pipe is arranged.
The embodiment of the utility model provides an in the implementation, the air inlet of desicator with the condensate export is located the lower one end of two-layer condenser pipe, the gas outlet of desicator is located the higher one end of two-layer condenser pipe.
In an implementation manner of the embodiment of the present invention, the inclination angle of the condensation pipe with respect to the horizontal plane is 5 ° to 15 °.
The utility model discloses in the implementation of the embodiment, the condensate export with the backward flow mouth sets up relatively in vertical direction, the condensate export with the backward flow mouth passes through the pipe connection.
The utility model discloses in the implementation of the embodiment, the desicator passes through the support frame to be installed horizontal oil and gas separator's top, the support frame includes vertical the many spinal branch vaulting poles at horizontal oil and gas separator's top, many spinal branch vaulting pole arrays are arranged, just highly follow of many spinal branch vaulting poles horizontal oil and gas separator's axis direction gradually changes.
The utility model discloses in the implementation of the embodiment, the support frame still includes the stiffener, the stiffener with every the middle part fixed connection of bracing piece.
The utility model discloses in a realization of embodiment, the desicator passes through the support frame to be installed the top of horizontal oil and gas separator, the support frame includes vertical the many spinal branch vaulting poles at horizontal oil and gas separator's top, many spinal branch vaulting pole arrays are arranged, just highly following of many spinal branch vaulting poles the axis direction of horizontal oil and gas separator changes gradually, every the top of bracing piece all is equipped with the angle steel, be close to in two rows of layer condensers the one deck of horizontal oil and gas separator is installed and is corresponded on the angle steel.
The embodiment of the utility model provides a beneficial effect that technical scheme brought is:
The embodiment of the utility model provides an among the oil-gas separation integrated device, because the oil-gas separation integrated device of this embodiment sets up the desicator at the top of horizontal oil-gas separator, need not occupy surface area alone, so whole oil-gas separation integrated device area is little. Meanwhile, the liquid condensed after the dryer is dried can directly enter the horizontal oil-gas separator through the condensate outlet and the reflux port, a recovery device does not need to be additionally arranged, and the pipeline connecting the dryer and the horizontal oil-gas separator is simple in structure, so that the cost can be saved. Moreover, the liquid in the recovery device does not need to be separately treated, and the process can be simplified.
Drawings
in order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an oil-gas separation integrated device provided by the embodiment of the utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of an oil-gas separation integrated device provided by the embodiment of the utility model. Referring to fig. 1, the oil-gas separation integrated device includes: the horizontal oil-gas separator 100 and the dryer 200 arranged at the top of the horizontal oil-gas separator 100. The horizontal type oil-gas separator 100 has a gas-liquid inlet 102, a gas outlet 107, a liquid outlet 108, and a return port 105. The dryer 200 has an air inlet 205, a condensate outlet 206 and an air outlet 204. The gas inlet 205 of the dryer 200 is connected to the gas outlet 107 of the horizontal oil separator 100, and the condensate outlet 206 is connected to the return port 105.
When the horizontal oil-gas separator is used, an oil-gas mixture enters the horizontal oil-gas separator 100 from the gas-liquid inlet 102 of the horizontal oil-gas separator 100 to perform initial separation of oil and gas. The oil and water fall into the bottom of the horizontal oil-gas separator 100 under the action of gravity, and most of the liquid phase is separated. The liquid primarily separated is discharged from the liquid outlet 108 of the horizontal type oil-gas separator 100. The primarily separated gas is discharged from a gas outlet 107 of the horizontal oil-gas separator 100, enters the dryer 200 through a gas inlet 205, and is subjected to secondary separation through condensation drying. The condensed liquid after drying in the dryer 200 is discharged through the condensate outlet 206. And then enters a return port 105 of the horizontal oil-gas separator 100 and directly returns to the cavity of the horizontal oil-gas separator 100.
Because the dryer 200 is arranged at the top of the horizontal oil-gas separator 100, the integrated oil-gas separation device of the embodiment does not occupy the ground area independently, so that the whole integrated oil-gas separation device occupies a small area. Meanwhile, the liquid condensed after being dried by the dryer 200 can directly enter the horizontal oil-gas separator 100 through the condensate outlet 206 and the return opening 105, a recovery device is not additionally arranged, and the pipeline connecting the dryer 200 and the horizontal oil-gas separator 100 is simple in structure, so that the cost can be saved. Moreover, the liquid in the recovery device does not need to be separately treated, and the process can be simplified.
Further, as shown in fig. 1, the horizontal type oil-gas separator 100 includes a housing 101, a primary separating device 103 and a demister 104, the primary separating device 103 and the demister 104 are located inside the housing 101, the primary separating device 103 is located at the gas-liquid inlet 102 of the horizontal type oil-gas separator 100, the demister 104 is located at an upper portion of the housing 101, and the demister 104 is located between the primary separating device 103 and the gas outlet 107.
Specifically, the oil-gas mixture enters the cavity of the shell 101 from the gas-liquid inlet 102 of the horizontal oil-gas separator 100, the flow direction is changed through the inlet primary separation device 103 inside the shell 101, the flow rate is reduced, and the primary separation of oil and gas is realized. The oil and water fall into the lower end of the container of the shell 101 under the action of gravity, and most of the liquid phase is separated. The gas separated by the primary inlet separator 103 in the housing 101 passes through the demister 104 disposed at the upper part of the housing 101, and the small droplets in the gas are collected into large droplets and separated from the gas, thereby achieving further separation of the gas and liquid phases. The separated liquid is discharged from the liquid outlet 108 on the horizontal oil-gas separator 100. The separated gas is discharged from a gas outlet 107 on the horizontal oil-gas separator 100.
Referring again to fig. 1, the bottom of the housing 101 is also provided with a waste outlet 113. The sewage outlet 113 arranged at the bottom of the shell 101 is used for periodically discharging water and sewage settled at the bottom in the cavity of the shell 101 in the oil-gas separation process.
Optionally, the bottom of the housing 101 is further provided with a bracket 106, and the bracket 106 is used for supporting the housing 101 of the horizontal oil separator 100.
Optionally, a manhole 109 may be further provided on the housing 101 to facilitate the access of workers to the housing 101 for maintenance.
Optionally, a relief valve port 110 is further disposed at the top of the casing 101, and when the pressure of the gas in the casing 101 reaches a set value, a part of the gas can be discharged through the relief valve port 110 to reduce the pressure of the gas in the casing 101.
Optionally, a liquid level meter port 112 is further provided on the housing 101 for connecting a liquid level meter.
The embodiment of the present invention provides an embodiment, the dryer 200 includes two layers of condensation pipes 201 arranged side by side in the vertical direction, each layer of condensation pipe includes a plurality of condensation pipes 201 arranged side by side, and both ends of the two layers of condensation pipes 201 correspond to each other and are connected. That is, one ends of the two-layer condensation pipes 201 are connected to each other by a header, and the other ends of the two-layer condensation pipes 201 are connected to each other by a header. In the present embodiment, the two-layered condensation duct 201 is arranged obliquely. The lower ends of the two layers of condensation pipes 201 are fixedly communicated with each other in the vertical direction; the higher one end of two-layer condenser pipe 201 is fixed intercommunication each other in vertical direction, and the liquid that condenses out after the drying of being convenient for flows back in condenser pipe 201. The upper and lower layers of the condensation pipes 201 are arranged, so that the area of the condensation pipes 201 can be reduced, and the condensation pipes can be conveniently installed in a limited space at the top of the horizontal type oil-gas separator 100.
In the embodiment of the present invention, the air inlet 205 and the condensate outlet 206 of the dryer 200 are located at the lower end of the two-layer condenser pipe 201, and the air outlet 204 of the dryer 200 is located at the higher end of the two-layer condenser pipe 201. The gas separated by the horizontal oil-gas separator 100 enters the two condensation pipes 201 of the dryer 200 through the gas inlet 205 of the dryer 200 for condensation and drying, and the liquid condensed after drying falls into the lower end of the condensation pipe 201 under the action of gravity and is discharged through the condensate outlet 206. The gas separated by drying is discharged through the gas outlet 204 at the upper end of the condensation pipe 201.
In the embodiment of the present invention, the inclination angle a of the condensation duct 201 with respect to the horizontal plane is 5 ° to 15 °, for example, 10 °. This angle range is advantageous for accelerating the reflux speed of the liquid condensed after drying in the condensation duct 201.
In the embodiment of the present invention, the condensate outlet 206 and the backflow port 105 are disposed in a vertical direction, and the condensate outlet 206 and the backflow port 105 are connected by the pipe 208. The condensate outlet 206 at the lower end of the dryer 200 is located right above the return port 105 of the housing 101 and is communicated in the vertical direction through a pipeline 208, so that the condensed liquid can directly flow into the cavity of the housing 101 of the horizontal oil-gas separator 100. The conduit 208 may be a rigid conduit, such as a steel pipe, to facilitate the flow of liquid directly downward.
In the embodiment of the present invention, the dryer 200 is installed on the top of the horizontal type oil-gas separator 100 through the support frame 300. The support frame 300 includes a plurality of support rods 301 vertically fixed to the top of the horizontal oil separator 100. The plurality of support rods 301 are arranged in an array, and the heights of the plurality of support rods 301 gradually change along the axial direction of the horizontal oil-gas separator 100. On one hand, the drier 200 is ensured to be installed more firmly on the top of the horizontal oil-gas separator 100, and on the other hand, an included angle along the horizontal direction is formed between the condensing pipe 201 and the shell 101 of the horizontal oil-gas separator 100.
In the embodiment of the present invention, the supporting frame further includes a reinforcing rod 302, the reinforcing rod 302 is fixedly connected to the middle of each supporting rod 301, so that the dryer 200 is more stably installed on the top of the horizontal oil-gas separator 100 through the supporting frame 300.
In the embodiment of the present invention, the top of each support rod 301 is provided with an angle steel 303, and the layer close to the horizontal oil-gas separator 100 in the two-layer condensation pipe 201 is installed on the angle steel 303. The installation area of the condensation pipe 201 can be increased by arranging the angle steel 303, so that the dryer 200 can be conveniently installed.
The embodiment of the utility model provides a sealing device's working process explains below:
The oil-gas mixture enters the cavity of the shell 101 from the gas-liquid inlet 102 of the horizontal oil-gas separator 100, the flow direction is changed through the primary separation device 103 in the shell 101, the flow speed is reduced, and the primary separation of oil and gas is realized. The oil and water fall into the bottom of the housing 101 by gravity, separating most of the liquid phase. The gas separated by the primary separation device 103 in the housing 101 passes through the demister 104 provided at the upper portion of the housing 101, and the small droplets in the gas are collected into large droplets and separated from the gas, thereby achieving further separation of the gas and liquid phases. The separated liquid is discharged from the liquid outlet 108 on the horizontal oil-gas separator 100. The separated gas is discharged from a gas outlet 107 on the horizontal oil-gas separator 100. The gas discharged from the gas outlet 107 enters the dryer 200 through the gas inlet 205 and is subjected to condensation drying for secondary separation. The condensed and dried gas is discharged through the gas outlet 204 at the higher end of the condensation pipe 201. The dried condensed liquid is discharged through the condensate outlet 206. And then enters the return port 105 of the horizontal oil-gas separator 100 through the pipeline 208 and directly returns to the cavity of the horizontal oil-gas separator 100.
the above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. The utility model provides an oil-gas separation integrated device which characterized in that, oil-gas separation integrated device includes: horizontal oil and gas separator (100) and locate desicator (200) at the top of horizontal oil and gas separator (100), horizontal oil and gas separator (100) have gas-liquid entry (102), gas outlet (107), liquid outlet (108) and backward flow mouth (105), desicator (200) have air inlet (205), condensate outlet (206) and gas outlet (204), air inlet (205) of desicator (200) with gas outlet (107) of horizontal oil and gas separator (100) are connected, condensate outlet (206) with backward flow mouth (105) are connected.
2. The integrated oil-gas separation device according to claim 1, wherein the horizontal oil-gas separator (100) comprises a housing (101), a primary separation device (103) and a demisting device (104), the primary separation device (103) and the demisting device (104) are located inside the housing (101), the primary separation device (103) is located at a gas-liquid inlet (102) of the horizontal oil-gas separator (100), the demisting device (104) is located at an upper portion of the housing (101), and the demisting device (104) is located between the primary separation device (103) and the gas outlet (107).
3. The oil-gas separation integrated device as claimed in claim 2, characterized in that a sewage draining outlet (113) is further arranged at the bottom of the shell (101).
4. The oil-gas separation integrated device is characterized in that the dryer (200) comprises two layers of condensation pipes (201) which are arranged side by side in the vertical direction, each layer comprises a plurality of condensation pipes (201) which are arranged side by side, two ends of each layer of condensation pipe (201) are respectively connected through a header pipe, and the two layers of condensation pipes (201) are arranged obliquely.
5. The integrated oil-gas separation device as claimed in claim 4, wherein the air inlet (205) and the condensate outlet (206) of the dryer (200) are located at the lower end of the two-layer condensation pipe (201), and the air outlet (204) of the dryer is located at the upper end of the two-layer condensation pipe (201).
6. The integrated oil-gas separation device as claimed in claim 4, wherein the inclination angle of the condensation pipe (201) with respect to the horizontal plane is 5-15 °.
7. The integrated oil-gas separation device as claimed in any one of claims 1 to 6, characterized in that the condensate outlet (206) and the return opening (105) are arranged vertically opposite one another, the condensate outlet (206) and the return opening (105) being connected by a conduit (208).
8. The oil-gas separation integrated device according to any one of claims 1 to 6, characterized in that the dryer (200) is mounted on the top of the horizontal oil-gas separator (100) through a support frame (300), the support frame (300) comprises a plurality of support rods (301) vertically fixed on the top of the horizontal oil-gas separator (100), the plurality of support rods (301) are arranged in an array, and the heights of the plurality of support rods (301) gradually change along the axial direction of the horizontal oil-gas separator (100).
9. The oil-gas separation integrated device as claimed in claim 8, wherein the support frame (300) further comprises a reinforcing rod (302), and the reinforcing rod (302) is fixedly connected with the middle part of each support rod (301).
10. The oil-gas separation integrated device according to any one of claims 4 to 6, wherein the dryer (200) is installed on the top of the horizontal oil-gas separator (100) through a support frame (300), the support frame (300) comprises a plurality of support rods (301) vertically fixed on the top of the horizontal oil-gas separator (100), the plurality of support rods (301) are arranged in an array, the height of the plurality of support rods (301) gradually changes along the axial direction of the horizontal oil-gas separator (100), an angle steel (303) is arranged on the top of each support rod (301), and one layer of the two layers of condensation pipes (201) close to the horizontal oil-gas separator (100) is installed on the corresponding angle steel (303).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821779321.6U CN209735229U (en) | 2018-10-30 | 2018-10-30 | Oil-gas separation integrated device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821779321.6U CN209735229U (en) | 2018-10-30 | 2018-10-30 | Oil-gas separation integrated device |
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| Publication Number | Publication Date |
|---|---|
| CN209735229U true CN209735229U (en) | 2019-12-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821779321.6U Active CN209735229U (en) | 2018-10-30 | 2018-10-30 | Oil-gas separation integrated device |
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| CN (1) | CN209735229U (en) |
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2018
- 2018-10-30 CN CN201821779321.6U patent/CN209735229U/en active Active
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