CN219550274U - Oil field crude oil output pressurizing metering pry - Google Patents
Oil field crude oil output pressurizing metering pry Download PDFInfo
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- CN219550274U CN219550274U CN202320146398.4U CN202320146398U CN219550274U CN 219550274 U CN219550274 U CN 219550274U CN 202320146398 U CN202320146398 U CN 202320146398U CN 219550274 U CN219550274 U CN 219550274U
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Abstract
The utility model relates to an oilfield crude oil output pressurizing metering pry, and relates to the technical field of oilfield CCUS system equipment. The utility model discloses an oilfield crude oil output pressurizing metering pry, which comprises a pry seat, wherein a pressurizing pipeline with an inlet end communicated with an oil inlet pipeline is arranged on the pry seat, a pressurizing pump is arranged on the pressurizing pipeline, a pressurizing safety branch is arranged on the outer side of the pressurizing pipeline, two ends of the pressurizing safety branch are respectively communicated with parts, located on two sides of the pressurizing pump, of the pressurizing pipeline, and the pressure intensity of the inlet end of the pressurizing pump can be regulated through the pressurizing safety branch. When the inlet pressure of the booster pump is overlarge, the pressure of the booster pipeline can be released, the inlet pressure of the booster pump can be regulated, and the safety of the booster pipeline is protected.
Description
Technical Field
The utility model relates to the technical field of oilfield CCUS system equipment, in particular to an oilfield crude oil output pressurizing metering pry.
Background
CCUS (carbon capture, utilization and sequestration) has become an important component of a combination of technologies for achieving carbon neutralization goals in oil and gas field exploitation as one of the important measures for CO2 abatement. With the continuous progress and development of the CCUS technology, the CO2 oil displacement technology is utilized to improve the recovery ratio of the oil field and the economic benefit, and the method has wide application prospect. The prior art, such as the Chinese application patent with the application number of CN201611155510.1, discloses a separation and pressurization output device and method for oil well production fluid, which solves the problems that part of oil wells enter a high-water-content development period along with the extension of oil field development time in the prior art, are used as water blending for heat tracing, and are transported, separated, dehydrated, pressurized and heated in a long-distance circulation mode between the oil wells and a joint station, so that the running cost is increased due to the temperature and pressure loss along the way, and the water blending is in a high-temperature state for a long time, so that the corrosion and scaling of a water blending pipe network are serious, and the maintenance cost is high. However, the method does not relate to improvement in the process of injection and production of oil by utilizing CO2, and when the inlet pressure of the booster pump is too high, damage to pipelines is easy to occur, and potential safety hazard is high.
Disclosure of Invention
The utility model provides an oilfield crude oil output pressurizing metering pry, which can release pressure of a pressurizing pipeline when the inlet pressure of a pressurizing pump is overlarge, adjust the inlet pressure of the pressurizing pump and protect the safety of the pressurizing pipeline.
The utility model provides an oilfield crude oil output pressurizing metering pry, which comprises a pry seat, wherein a pressurizing pipeline with an inlet end communicated with an oil inlet pipeline is arranged on the pry seat, a pressurizing pump is arranged on the pressurizing pipeline, a pressurizing safety branch is arranged on the outer side of the pressurizing pipeline, two ends of the pressurizing safety branch are respectively communicated with parts, located on two sides of the pressurizing pipeline, of the pressurizing pump, and the pressure intensity of the inlet end of the pressurizing pump can be regulated through the pressurizing safety branch.
In one embodiment, a supercharging bypass branch is further arranged outside the supercharging pipeline, and two ends of the supercharging bypass branch are communicated with the parts, located on two sides of the supercharging safety branch, of the supercharging pipeline. Through this embodiment, when overhauling the booster pump, crude oil can bypass through the pressure boost bypass branch road, realizes not shutting down to overhaul, guarantees the normal transport of crude oil.
In one embodiment, the boost bypass branch is provided with a first shut-off valve.
In one embodiment, the outlet end of the pressurizing pipeline is communicated with a metering pipeline connected with the oil outlet pipeline, a flowmeter is arranged on the metering pipeline, at least two pressurizing pipelines are arranged on the prying seat, the inlet ends of all the pressurizing pipelines are communicated with the oil inlet pipeline, and the outlet ends of all the pressurizing pipelines are communicated with the metering pipeline after being converged. According to the present embodiment, the plurality of oil inlet lines can be communicated with each other, and the plurality of pressure increasing lines can be pressure-increased and conveyed.
In one embodiment, both the pressurization line and the metering line are provided with basket filtration devices.
In one embodiment, the pressurization line is further provided with a check valve and a manual gate valve.
In one embodiment, the pressurizing safety branch is sequentially provided with a ball valve, a safety valve and a second stop valve along the crude oil conveying direction.
In one embodiment, the metering line is provided with a metering bypass ball valve.
In one embodiment, the pry seat is further provided with an anti-riot junction box.
In one embodiment, the booster pump is further provided with a variable frequency governor.
The above-described features may be combined in various suitable ways or replaced by equivalent features as long as the object of the present utility model can be achieved.
Compared with the prior art, the oilfield crude oil output pressurizing metering pry provided by the utility model has at least the following beneficial effects:
when the pressure of the inlet end of the booster pump exceeds a set value, crude oil can be discharged through the booster safety branch and passes through the booster pump, so that the pressure of the inlet end of the booster pump is regulated, the condition that the pressure value of the inlet end of the booster pump is overlarge, the normal operation of a booster pipeline is influenced and potential safety hazards are avoided.
Drawings
The utility model will be described in more detail hereinafter on the basis of embodiments and with reference to the accompanying drawings.
FIG. 1 is a schematic perspective view of the present utility model;
fig. 2 is a simplified structural schematic of the present utility model.
In the drawings, like parts are designated with like reference numerals. The figures are not to scale.
Reference numerals:
10. a boost line; 11. a check valve; 12. a manual valve; 20. metering a pipeline; 21. metering a bypass ball valve; 30. a booster pump; 40. a basket filter; 50. a boost safety branch; 51. a ball valve; 52. a safety valve; 53. a second shut-off valve; 60. a boost bypass branch; 61. a first stop valve; 70. a flow meter; 80. an explosion-proof junction box; 90. and (5) prying the base.
Detailed Description
The utility model will be further described with reference to the accompanying drawings.
As shown in fig. 1 and 2, the utility model provides an oilfield crude oil output pressurization metering sled, which comprises a sled seat 90, wherein a pressurization pipeline 10 with an inlet end communicated with an oil inlet pipeline is arranged on the sled seat 90, a booster pump 30 is arranged on the pressurization pipeline 10, a pressurization safety branch 50 is arranged on the outer side of the pressurization pipeline 10, two ends of the pressurization safety branch 50 are respectively communicated with parts of the pressurization pipeline 10, which are positioned on two sides of the booster pump 30, and the pressure intensity of the inlet end of the booster pump 30 can be regulated through the pressurization safety branch 50.
Specifically, the pressurizing pipeline 10, the metering pipeline 20 and other related structures are integrated on the skid base 90, and the skid base has the characteristics of modularization, compact structure, convenience in skid-mounted and dismounting and mounting and the like. The pressurizing pipeline 10, the metering pipeline 20, the pressurizing safety branch 50 and the like are made of 022Cr17NI12Mo2 stainless steel materials, and have good corrosion resistance. The oil inlet pipeline is a conveying pipeline after oil production of crude oil in an oil field, the crude oil enters the pressurizing pipeline 10 through the oil inlet pipeline, and then is output through the metering pipeline 20, and the oil outlet pipeline is the output pipeline. When the pressure of the inlet end of the booster pump 30 is within the preset setting range, the booster safety branch 50 is in a closed state, and the crude oil flows in the direction of entering the booster pipeline 10 and entering the metering pipeline 20 for metering through the booster pump 30; when the pressure of the inlet end of the booster pump 30 exceeds a preset range, that is, the pressure of the booster pipeline 10 at the inlet end of the booster pump 30 is too high, the booster safety branch 50 is in an open state, the crude oil at the inlet end of the booster pump 30 of the booster pipeline 10 enters the booster safety branch 50, and the crude oil in the booster safety branch 50 is directly conveyed into the metering pipeline 20 without passing through the booster pump 30, that is, the effect of releasing the pressure at the inlet end of the booster pump 30 is realized, the pressure at the inlet end of the booster pump 30 is reduced, the booster pipeline 10 is protected, and the potential safety hazard to the booster pipeline 10 due to the too high pressure at the inlet end of the booster pump 30 is avoided. It should be further noted that the pressurization line 10 and the metering line 20 of the present utility model are both manually divided for convenience of description, and are actually an integral line structure. As shown in fig. 2, the left end is a crude oil inlet end, the right end is an outlet end after crude oil is pressurized, the inlet end is communicated with an oil inlet pipeline, and the outlet end is communicated with an oil outlet pipeline.
In one embodiment, the supercharging line 10 is further provided with a supercharging bypass branch 60, and two ends of the supercharging bypass branch 60 are communicated with portions of the supercharging line 10 located on two sides of the supercharging safety branch 50. Through this embodiment, when overhauling booster pump 30, crude oil can bypass through booster bypass branch 60, realizes not shutting down to overhaul, guarantees the normal transport of crude oil.
Specifically, the pressurization bypass branch 60 is normally in an off state, so that crude oil in the pressurization pipeline 10 can enter the metering pipeline 20 through the pressurization bypass branch 60 only when the pressurization pipeline 50, the basket filter 40 of the pressurization pipeline 10 and the pressurization safety branch 30 are required to be overhauled, normal transportation of the crude oil is realized, the pipeline is not required to be cut off, and the transportation efficiency of the crude oil is improved.
In one embodiment, the boost bypass branch 60 is provided with a first shut-off valve 61.
In one embodiment, the outlet ends of the pressurizing pipelines 10 are communicated with a metering pipeline 20 connected with an oil outlet pipeline, a flowmeter 70 is arranged on the metering pipeline 20, at least two pressurizing pipelines 10 are arranged on the prying seat 90, the inlet ends of all pressurizing pipelines 10 are communicated with an oil inlet pipeline, and the outlet ends of all pressurizing pipelines 10 are communicated with the metering pipeline 20 after being converged. With the present embodiment, the plurality of oil feed lines can be communicated with each other, and the plurality of pressure increasing lines 10 can be pressure-increased and transported.
Specifically, by providing a plurality of booster lines 10, each booster line 10 is provided with a valve, each booster line 10 can be controlled independently of each other, and when one of the booster lines 10 fails, normal operation of boosting can be ensured by the remaining booster lines 10 which can normally operate.
In one embodiment, both the pressurization line 10 and the metering line 20 are provided with basket filters 40.
In one embodiment, the pressurizing line 10 is further provided with a check valve 11 and a manual gate valve.
In one embodiment, a ball valve 51, a relief valve 52, and a second shut-off valve 53 are provided in this order in the crude oil transport direction on the pressurizing safety branch 50.
In one embodiment, the metering line 20 is provided with a metering bypass ball valve 21.
In one embodiment, an anti-riot junction box is also provided on the pry bracket 90.
Specifically, the explosion-proof junction box 80 has an explosion-proof rating of ExdIIBT4 for use in data acquisition communication including control of the booster pump 30, the flow meter 70, and the like.
In one embodiment, the booster pump 30 is also provided with a variable frequency governor.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "bottom," "top," "front," "rear," "inner," "outer," "left," "right," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
While the utility model has been described with reference to a preferred embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the technical features mentioned in the respective embodiments may be combined in any manner as long as there is no structural conflict. The present utility model is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.
Claims (10)
1. The utility model provides an oil field crude oil is defeated supercharged measurement sled outward, its characterized in that, including the sled seat, be provided with the boost pipeline of entrance point and the mutual intercommunication of oil feed pipeline on the sled seat, be provided with the booster pump on the boost pipeline, the boost pipeline outside is provided with the boost safety branch road, the both ends of boost safety branch road respectively with the boost pipeline is located the part intercommunication each other of booster pump both sides, through the boost safety branch road can adjust the pressure intensity of booster pump entrance point.
2. The oilfield crude oil output pressurization metering sled of claim 1, wherein a pressurization bypass branch is further arranged outside the pressurization pipeline, and two ends of the pressurization bypass branch are communicated with portions of the pressurization pipeline located on two sides of the pressurization safety branch.
3. The oilfield crude oil export pressurized metering skid of claim 2, wherein the pressurized bypass branch is provided with a first shut-off valve.
4. The oilfield crude oil output pressurizing metering pry according to any one of claims 1-3, wherein the outlet end of the pressurizing pipeline is communicated with a metering pipeline connected with an oil outlet pipeline, a flowmeter is arranged on the metering pipeline, at least two pressurizing pipelines are arranged on the pry seat, the inlet ends of all the pressurizing pipelines are communicated with the oil inlet pipeline, and the outlet ends of all the pressurizing pipelines are communicated with the metering pipeline after being converged.
5. The oilfield crude oil export pressurizing metering sled of claim 4, wherein both the pressurizing pipeline and the metering pipeline are provided with basket filter devices.
6. The oilfield crude oil export pressurizing metering sled of claim 4, wherein the metering pipeline is configured with a metering bypass ball valve.
7. The oilfield crude oil export pressurizing metering skid of any of claims 1-3, wherein the pressurizing line is further provided with a check valve and a manual gate valve.
8. The oilfield crude oil export pressurized metering skid of any of claims 1-3, wherein the pressurized safety branch is provided with a ball valve, a safety valve and a second shut-off valve in sequence along the crude oil transport direction.
9. The oilfield crude oil export pressurized metering skid of any one of claims 1-3, wherein an anti-riot junction box is further provided on the skid base.
10. The oilfield crude oil export pressurizing metering sled of any of claims 1-3, wherein the booster pump is further configured with a variable frequency governor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320146398.4U CN219550274U (en) | 2023-01-16 | 2023-01-16 | Oil field crude oil output pressurizing metering pry |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320146398.4U CN219550274U (en) | 2023-01-16 | 2023-01-16 | Oil field crude oil output pressurizing metering pry |
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| CN219550274U true CN219550274U (en) | 2023-08-18 |
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| CN202320146398.4U Active CN219550274U (en) | 2023-01-16 | 2023-01-16 | Oil field crude oil output pressurizing metering pry |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117537275A (en) * | 2024-01-08 | 2024-02-09 | 胜利油田大源节能设备有限公司 | Double-cavity mixed transportation pressurizing and metering integrated pry |
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2023
- 2023-01-16 CN CN202320146398.4U patent/CN219550274U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117537275A (en) * | 2024-01-08 | 2024-02-09 | 胜利油田大源节能设备有限公司 | Double-cavity mixed transportation pressurizing and metering integrated pry |
| CN117537275B (en) * | 2024-01-08 | 2024-03-15 | 胜利油田大源节能设备有限公司 | Double-cavity mixed transportation pressurizing and metering integrated pry |
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