CN211314176U - Underwater pressurization system - Google Patents

Underwater pressurization system Download PDF

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Publication number
CN211314176U
CN211314176U CN201921153091.7U CN201921153091U CN211314176U CN 211314176 U CN211314176 U CN 211314176U CN 201921153091 U CN201921153091 U CN 201921153091U CN 211314176 U CN211314176 U CN 211314176U
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oil
pump body
underwater
pipeline
supercharging system
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CN201921153091.7U
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Chinese (zh)
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胡海良
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Shenzhen Dima Shenlan Technology Co ltd
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Shenzhen Dima Shenlan Technology Co ltd
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Abstract

The utility model discloses an underwater supercharging system, which comprises a pump body, wherein the pump body is a bidirectional pump, the pump body is connected with a driving component, one end of the pump body is connected with a buffer tank through an oil conveying pipeline, the other end of the pump body is connected with a liquid collecting tank through the oil conveying pipeline, the liquid collecting tank is connected with a second oil outlet pipeline facing to the outside of a well, an oil inlet of the buffer tank is connected with an oil inlet pipeline through an oil guide pipe, the pump body positively rotates to enable collected oil to enter a supercharging system along the oil inlet pipeline, most of the oil enters the buffer tank along with the oil guide pipe and enters the liquid collecting tank through the conveying of the pump body, so that the collected oil smoothly enters the buffer tank and the liquid collecting tank, the pump body is driven to reversely rotate through the driving component at the moment, gas outside the well is pumped into the pipeline of the system by the pump body, the oil is supercharged to form a loop, is favorable for the development of underwater exploitation of petroleum, the utility model discloses simple structure, practicality are strong, easy to use and popularization.

Description

Underwater pressurization system
Technical Field
The utility model relates to an it specifically is an underwater supercharging system to bore oil recovery equipment technical field under water.
Background
Petroleum refers to a mixture of hydrocarbons in gaseous, liquid and solid states, with natural occurrence. Petroleum is also classified into crude oil, natural gas liquids, natural tar, and the like, and is a viscous, dark brown liquid called "industrial blood". The upper part of the crust has oil storage. The main component is a mixture of various alkanes, cycloalkanes and aromatics. Is one of the main objects of geological exploration, contains a large amount of petroleum resources in oceans and lakes, and therefore needs the vigorous development of underwater oil drilling and production technology.
In the existing underwater oil production system, a pump is mostly directly placed in a well, the drilled and produced oil is pumped out of the well through the pump, and when viscous oil is transmitted at the bottom of the well, the conditions of low pressure of the oil environment at the bottom of the well and low transmission efficiency exist only depending on the action of the pump, so that an underwater pressurizing system used in the underwater oil production system is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a supercharging system under water to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an underwater supercharging system, includes the pump body, the pump body is the two-way pump, pump body coupling drive assembly, defeated oil pipe way connection buffer tank is passed through to the one end of the pump body, and the other end of the pump body passes through defeated oil pipe way connection fluid collection tank, and fluid collection tank connects towards No. two oil pipe ways outside the well, the oil inlet of buffer tank advances oil pipe way through leading oil pipe connection, advances oil pipe way and still connects towards an oil pipe way outside the well.
As a further aspect of the present invention: and an electric actuator and an adjustable oil nozzle are arranged at the intersection of the end heads of the first oil outlet pipeline and the second oil outlet pipeline.
As a further aspect of the present invention: the driving assembly comprises a compressor block and a motor, and the compressor block and the motor are both electrically connected with the pump body.
As a further aspect of the present invention: and an underwater moisture flow meter is arranged on an oil guide pipe connected with an oil inlet of the buffer tank.
As a further aspect of the present invention: and the first oil outlet pipeline and the second oil outlet pipeline are both connected with chemical agent injection pipelines, and the chemical agent injection pipelines are both provided with control valves.
As a further aspect of the present invention: the chemical agent is methanol.
As a further aspect of the present invention: and the oil conveying pipeline connected with the two ends of the pump body is provided with a sensor assembly, and the sensor assembly comprises a temperature sensor and a pressure sensor.
As a further aspect of the present invention: the oil collecting tank is further connected with an oil discharging pipeline, an oil discharging port is arranged at the lower end of the oil collecting tank and connected with the oil discharging pipeline, and a one-way valve is arranged on the oil discharging pipeline.
As a further aspect of the present invention: and the pump body and the end of the oil unloading pipeline are provided with multi-way joints.
Compared with the prior art, the beneficial effects of the utility model are that: the oil that pump body corotation made the collection gets into turbocharging system along advancing oil pipe, during oil most gets into the buffer tank along with leading oil pipe, get into a collection fluid reservoir through the transport of the pump body, thereby make the smooth entering buffer tank of oil of collection and a collection fluid reservoir, carry out the reversal through the drive assembly drive pump body this moment, make the pump body with the outer gas of well take out into the system pipeline, carry out the pressure boost to the oil, constitute the return circuit, discharge smoothly after the pressurization finishes and gather the oil, transmission efficiency when with this effectual improvement oil development, be favorable to the exploitation under water of oil development, the utility model discloses simple structure, the practicality is strong, easy to use and popularization.
Drawings
Fig. 1 is a schematic structural diagram of a subsea supercharging system.
Fig. 2 is a schematic structural diagram of a buffer tank in the underwater supercharging system.
Fig. 3 is a schematic structural diagram of a liquid collection tank in the underwater supercharging system.
Wherein: the device comprises an electric actuator 1, an adjustable oil nozzle 2, a liquid collection tank 3, a one-way valve 4, a multi-way joint 5, a pump body 6, an underwater wet gas flowmeter 7, a buffer tank 8, a compressor block 9, a motor 10, an oil inlet pipeline 11, a first oil outlet pipeline 12, a second oil outlet pipeline 13 and an oil discharge pipeline 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1:
referring to fig. 1-3, in the embodiment of the present invention, an underwater supercharging system includes a pump body 6, the pump body 6 is a bidirectional pump, the bidirectional pump is different from a conventional pump body and can rotate in two directions, i.e. pumping and sucking operations can be simultaneously realized in an installation system, the pump body 6 is connected to a driving assembly, one end of the pump body 6 is connected to a buffer tank 8 through an oil pipeline, the other end of the pump body 6 is connected to a liquid collecting tank 3 through an oil pipeline, the liquid collecting tank 3 is connected to a second oil outlet pipeline 13 facing out of a well, an oil inlet of the buffer tank 8 is connected to an oil inlet pipeline 11 through an oil guide pipe, the oil inlet pipeline 11 is further connected to a first oil outlet pipeline 12 facing out of the well, an electric actuator 1 and an adjustable oil nozzle 2 are disposed at the intersection of the first oil outlet pipeline 12 and the second oil outlet pipeline 13, and during a specific operation, the pump body 6 makes collected oil enter the supercharging system along the oil, most of petroleum enters the buffer tank 8 along with the oil guide pipe and enters the liquid collecting tank 3 through the conveying of the pump body 6, so that the collected petroleum smoothly enters the buffer tank 8 and the liquid collecting tank 3, the pump body 6 is driven to rotate reversely through the driving assembly at the moment, the pump body 6 pumps out-of-well gas into a system pipeline, the petroleum is pressurized to form a loop, the collected petroleum is smoothly discharged after the pressurization is finished, the transmission efficiency during petroleum exploitation is effectively improved, and the development of the underwater exploitation of the petroleum is facilitated.
Specifically, the driving assembly comprises a compressor block 9 and a motor 10, the compressor block 9 and the motor 10 are both electrically connected with the pump body 6, and the compressor block 9 and the motor 10 cooperate to provide power for the operation of the pump body 6.
Specifically, install wet gas flowmeter 7 under water on the oil pipe of leading of connecting 8 oil inlets of buffer tank, the moisture extensively exists in the oil and gas industry, detects the moisture in the pressurization system under water through buffer tank 8, to the investment and the running cost that reduce the oil gas field, improves the production efficiency and the scientific management level in oil gas field and all has positive effect.
Specifically, all be connected with chemical agent injection pipeline on oil outlet pipeline 12 and the No. two oil outlet pipeline 13, all be equipped with the control valve on the chemical agent injection pipeline, the preferred methyl alcohol that is of chemical agent helps preventing stifled freezing of oil, promotes oil conveying efficiency.
Specifically, be equipped with sensor assembly on the defeated oil pipe way of 6 both ends connections of the pump body, including temperature sensor and pressure sensor, carry out the real-time detection of temperature and pressure to 6 both ends delivery environment of the pump body, be convenient for stably, the safe pressure boost of carrying on carries control.
Example 2:
referring to fig. 1-3, the embodiment of the present invention provides a function upgrade method for an underwater supercharging system based on embodiment 1, specifically comprising:
the oil collecting tank 3 is further connected with an oil discharging pipeline, an oil discharging port is arranged at the lower end of the oil collecting tank 3 and is connected with an oil discharging pipeline 14, a one-way valve 4 is arranged on the oil discharging pipeline 14 and is used for controlling the oil discharging operation, the oil stored in the oil collecting tank 3 can be conveniently discharged and can be conveniently refluxed through the arrangement of the oil discharging pipeline 14 and the one-way valve 4, and the ends of the pump body 6 and the oil discharging pipeline 14 are further provided with multi-way joints 5, so that the connecting and the mounting of all pipelines are facilitated.
The utility model discloses a theory of operation is: the pump body 6 is a bidirectional pump, the bidirectional pump is different from a traditional pump body and can rotate in two directions, namely pumping and sucking can be simultaneously realized in an installation system, the pump body 6 is connected with a driving assembly, one end of the pump body 6 is connected with a buffer tank 8 through an oil conveying pipeline, the other end of the pump body 6 is connected with a liquid collecting tank 3 through the oil conveying pipeline, the liquid collecting tank 3 is connected with a second oil outlet pipeline 13 facing the outside of a well, an oil inlet of the buffer tank 8 is connected with an oil inlet pipeline 11 through an oil guide pipe, the oil inlet pipeline 11 is also connected with a first oil outlet pipeline 12 facing the outside of the well, and an electric actuator 1 and an adjustable oil nozzle 2 are arranged at the intersection of the ends of the first oil outlet pipeline 12 and the second oil outlet pipeline 13;
at specific during operation, the pump body 6 at first corotation, make the oil of gathering get into the turbocharging system along advancing oil pipe 11, the oil is most along leading in oil pipe gets into buffer tank 8, in the transport entering collection liquid jar 3 of the pump body 6, thereby make the smooth entering buffer tank 8 and the collection liquid jar 3 of the oil of gathering, drive pump body 6 through drive assembly and carry out the reversal this moment, make the pump body 6 with the gas pumping system pipeline of outer well in, carry out the pressure boost to the oil, constitute the return circuit, discharge smoothly after the pressurization finishes and gather the oil, with this transmission efficiency when effectual improvement oil development under water, be favorable to the oil.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "top", "bottom", "inner", "outer", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, in the description of the present invention, "a plurality" means two or more unless otherwise specified. A feature defined as "first," "second," etc. may explicitly or implicitly include one or more of the feature.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (9)

1. The utility model provides an underwater supercharging system, includes the pump body (6), its characterized in that, the pump body (6) is the bidirectional pump, drive assembly is connected in the pump body (6), and defeated oil pipe way connection buffer tank (8) are passed through to the one end of the pump body (6), and defeated oil pipe way connection liquid collecting tank (3) are passed through to the other end of the pump body (6), and No. two oil outlet pipe ways (13) outside the well are connected in liquid collecting tank (3), the oil inlet of buffer tank (8) is through leading oil pipe connection oil inlet pipe way (11), and oil inlet pipe way (11) are still connected and are gone out oil pipe way (12) outside the well.
2. The underwater supercharging system of claim 1, wherein an electric actuator (1) and an adjustable oil nozzle (2) are arranged at the end intersection of the first oil outlet pipeline (12) and the second oil outlet pipeline (13).
3. The subsea supercharging system according to claim 1, characterized in that the drive assembly comprises a compressor block (9) and an electric motor (10), both the compressor block (9) and the electric motor (10) being electrically connected to the pump body (6).
4. The underwater supercharging system according to claim 1, characterized in that an underwater moisture flow meter (7) is mounted on an oil conduit connecting the oil inlets of the surge tank (8).
5. The underwater supercharging system of claim 1, wherein the first oil outlet pipeline (12) and the second oil outlet pipeline (13) are connected with chemical agent injection pipelines, and control valves are arranged on the chemical agent injection pipelines.
6. The subsea pressurization system of claim 5, wherein the chemical agent is methanol.
7. An underwater supercharging system according to claim 1, characterized in that a sensor assembly is provided on the oil pipeline connected to both ends of the pump body (6), the sensor assembly comprising a temperature sensor and a pressure sensor.
8. The underwater supercharging system of claim 1, wherein an oil discharge port is arranged at the lower end of the liquid collection tank (3), the oil discharge port is connected with an oil discharge pipeline (14), and a check valve (4) is arranged on the oil discharge pipeline (14).
9. Underwater pressurisation system according to claim 8, characterised in that the pump body (6) and the end of the oil discharge line (14) are provided with a multi-way connection (5).
CN201921153091.7U 2019-07-22 2019-07-22 Underwater pressurization system Active CN211314176U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921153091.7U CN211314176U (en) 2019-07-22 2019-07-22 Underwater pressurization system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921153091.7U CN211314176U (en) 2019-07-22 2019-07-22 Underwater pressurization system

Publications (1)

Publication Number Publication Date
CN211314176U true CN211314176U (en) 2020-08-21

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Application Number Title Priority Date Filing Date
CN201921153091.7U Active CN211314176U (en) 2019-07-22 2019-07-22 Underwater pressurization system

Country Status (1)

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CN (1) CN211314176U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110242258A (en) * 2019-07-22 2019-09-17 深圳迪玛深蓝科技有限公司 A kind of underwater pressure charging system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110242258A (en) * 2019-07-22 2019-09-17 深圳迪玛深蓝科技有限公司 A kind of underwater pressure charging system
CN110242258B (en) * 2019-07-22 2023-12-29 深圳迪玛深蓝科技有限公司 Underwater supercharging system

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