CN209925158U - Energy-saving system for water injection pump of oil field - Google Patents
Energy-saving system for water injection pump of oil field Download PDFInfo
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- CN209925158U CN209925158U CN201920503078.3U CN201920503078U CN209925158U CN 209925158 U CN209925158 U CN 209925158U CN 201920503078 U CN201920503078 U CN 201920503078U CN 209925158 U CN209925158 U CN 209925158U
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Abstract
The utility model belongs to the technical field of oil field water injection engineering, in particular to an oil field water injection pump economizer system, mainly in order to provide an oil field water injection pump economizer system, the energy consumption and the enterprise's manufacturing cost in the oil field water injection process of very big reduction oil field water injection process, an oil field water injection pump economizer system is provided, this economizer system includes the hydraulic power unit and the drive hydraulic pump subassembly that set up independently, the hydraulic power unit is connected with the hydraulic pump body through hydraulic pressure oil inlet pipeline and hydraulic pressure oil return pipeline respectively, still be provided with flow control device on the hydraulic pressure oil inlet pipeline; the oil field water injection pump energy-saving system provided by the invention effectively improves the exploitation yield of an oil field and the economic benefit in the oil field development process of enterprises.
Description
Technical Field
The utility model belongs to the technical field of oil field water injection engineering; in particular to an energy-saving system of a water injection pump in an oil field.
Background
The oil is taken as an important energy resource of the contemporary society, has extremely important effects in the production and life of people, in the process of oil exploitation, after the oil field is put into development, the energy of the oil layer is continuously consumed along with the increase of the exploitation time, so that the pressure of the oil layer is continuously reduced, the underground crude oil is greatly degassed, the viscosity is increased, the yield of the oil well is greatly reduced, even the spraying and the production stop are carried out, and a large amount of underground residual dead oil cannot be extracted; in order to make up for the underground deficit caused by the production of crude oil, maintain or improve the pressure of an oil layer, realize high and stable yield of an oil field and obtain higher recovery ratio, water must be injected into the oil field; along with the continuous deepening of oil exploitation, the oil field also enters a high water content development period, the water injection amount of the oil field is greatly increased, and the energy consumption of water injection is greatly increased while the oil field is injected with water, so that the problem of tension of electric power of the oil field is caused; in the prior oilfield water injection process, a water injection mode that a high-power motor drives a water injection pump to inject water into an oilfield is mostly adopted in oilfield water injection, the daily power consumption of a single water injection pump can reach tens of thousands of degrees, and the energy consumption is huge; meanwhile, the water injection pump body adopted in the common oil field is single in connection mode, the displacement adjustment range of the water injection pump is small, the water displacement of the water injection pump cannot be effectively reduced under the condition of small water injection workload, and huge waste of industrial productivity is also caused.
Disclosure of Invention
The utility model discloses an inventive purpose:
the energy-saving system of the water injection pump of the oil field is mainly provided, so that the energy consumption in the water injection process of the oil field is greatly reduced through a new transmission energy-saving system, and the enterprise production cost in the water injection process of the oil field is greatly reduced; and through the setting of multistage power device effectually realized the reasonable control of water injection pump discharge capacity, make its energy consumption process and the big or small phase-match of water injection work load, further reduced the energy consumption grade in the oil field water injection process, the effectual production standard that realizes oil field high yield, stable output, the exploitation yield in effectual improvement oil field, the economic benefits in the effectual improvement enterprise oil field development process.
The technical scheme of the utility model is that:
the energy-saving system comprises a hydraulic pump station and a driving hydraulic pump assembly which are independently arranged, wherein the driving hydraulic pump assembly comprises a pump body base, the upper part of the pump body base is respectively provided with a power motor and a hydraulic pump body, and the power motor and the hydraulic pump body are connected through a transmission device; the hydraulic pump station is connected with the hydraulic pump body through a hydraulic oil inlet pipeline and a hydraulic oil return pipeline respectively, and a flow regulating device is arranged on the hydraulic oil inlet pipeline; the output end of the hydraulic pump body is provided with a booster-type hydraulic oil cylinder, the booster-type hydraulic oil cylinder is connected with a power output device through a booster pipeline, and the power output device is also connected with a water injection pump body.
The flow regulating device arranged on the hydraulic oil inlet pipeline adopts an electromagnetic flow regulating valve.
The booster-type hydraulic oil cylinder comprises a booster compression section and a booster jet section, a booster buffering section is further arranged between the booster compression section and the booster jet section, an oil filling port is arranged on the booster buffering section, and the oil filling port is communicated with a hydraulic pump station through an oil filling pipeline.
The section of the oil cylinder of the pressurizing compression section is gradually reduced along the cylinder body, the section of the oil cylinder of the pressurizing jet flow section is gradually enlarged along the cylinder body, and the section of the oil cylinder of the pressurizing buffer section is kept unchanged along the cylinder body.
The output end of the hydraulic pump body is also provided with a pressure pushing block, and the section size of the pressure pushing block is matched with the section of a pressurizing compression section in the pressurizing hydraulic oil cylinder.
An oil filling switch valve and an oil filling one-way valve are respectively arranged on the oil filling pipeline.
The power output device adopts a hydraulic motor, and the hydraulic motor is connected with the water injection pump body through a back wheel.
The back-rest wheel adopts an elastic movable back-rest wheel.
The hydraulic pump body adopts a plunger type hydraulic pump.
The utility model has the advantages that:
the energy-saving system for the water injection pump of the oil field provided by the invention not only greatly reduces the energy consumption in the water injection process of the oil field through the new transmission energy-saving system, but also greatly reduces the enterprise production cost in the water injection process of the oil field; and through the setting of multistage power device effectually realized the reasonable control of water injection pump discharge capacity, make its energy consumption process and the big or small phase-match of water injection work load, further reduced the energy consumption grade in the oil field water injection process, effectual production standard who has realized oil field high yield, stable output, the effectual exploitation yield who improves the oil field, the effectual economic benefits who improves the oil field development in-process of enterprise.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an energy-saving system of an oilfield water injection pump according to the present invention;
fig. 2 is a schematic structural diagram of the supercharged hydraulic oil cylinder of the invention.
In the figure; 1 is a hydraulic pump station; 2 is a driving hydraulic pump component; 3 is a pump body base; 4 is a power motor; 5 is a hydraulic pump body; 6 is a transmission device; 7 is a hydraulic oil inlet pipeline; 8 is a hydraulic oil return pipeline; 9 is a flow regulating device; 10 is a booster hydraulic oil cylinder; 11 is a pressurization pipeline; 12 is a power output device; 13 is a water injection pump body; 14 is a pressurizing and compressing section; 15 is a pressurized jet section; 16 is a pressurizing buffer section; 17 is an oil filling port; 18 is an oil injection pipeline; 19 is a pressure pushing block; 20 is an oil injection switch valve; 21 is an oil injection one-way valve; 22 is a back wheel.
Detailed Description
The following detailed description of embodiments of the present invention is made with reference to the accompanying drawings.
As shown in fig. 1-2, an energy-saving system for an oil field water injection pump is provided, which comprises a hydraulic pump station 1 and a driving hydraulic pump assembly 2 which are independently arranged, wherein the oil field water injection pump energy-saving system adopts the independently designed hydraulic pump station as a primary power source in the working and running process of the water injection pump, thereby effectively avoiding the defect that the high-power motor system is adopted to directly drive the water injection pump to work in the conventional oil field water injection process, and the hydraulic pump station is connected with the driving hydraulic pump assembly as a primary power device; the driving hydraulic pump assembly comprises a pump body base 3, a power motor 4 and a hydraulic pump body 5 are respectively arranged on the upper portion of the pump body base, the power motor and the hydraulic pump body are connected through a transmission device 6, the hydraulic pump body is used as a power element of a hydraulic system and is driven by an engine or a motor, oil is sucked from a hydraulic oil tank to form pressure oil to be discharged and sent to an element of an executing element, wherein the transmission device is mainly a transmission executing component of the hydraulic pump body driven by the power motor in the traditional sense, the power motor can drive a pump body cam structure to reciprocate through a belt pulley, when a cam pushes a plunger to move upwards, the sealing volume formed by the plunger and a cylinder body is reduced, and the oil is extruded from the sealing volume and is discharged to a required place through a one-way valve. When the cam rotates to the descending part of the curve, the spring forces the plunger downward to form a certain vacuum degree, and oil in the oil tank enters the sealed volume under the action of atmospheric pressure; the cam enables the plunger to rise and fall continuously, the sealed volume is reduced and increased periodically, and the pump can absorb and discharge oil continuously; the set driving hydraulic pump assembly can effectively complete the high-efficiency output process of the hydraulic pump body through the operation of the low-power motor; the hydraulic pump station is connected with the hydraulic pump body through a hydraulic oil inlet pipeline 7 and a hydraulic oil return pipeline 8 respectively, the hydraulic oil inlet pipeline is also provided with a flow regulating device 9, and the flow regulating device can effectively control the transmission power of the hydraulic pump body; the output end of the hydraulic pump body is provided with a supercharged hydraulic oil cylinder 10 which is connected with a power output device 12 through a supercharged pipeline 11; the booster-type hydraulic cylinder and the power output device that set up form this economizer system's second grade power output structure, and the effectual pressure potential energy and output kinetic energy further adjustable and the efficient transmission give the water injection pump body and do work, realize the oil field water injection process through the water injection pump body, still connect on power output device and be provided with water injection pump body 13.
Furthermore, the flow regulating device arranged on the hydraulic oil inlet pipeline can adopt an electromagnetic flow regulating valve.
Furthermore, the supercharged hydraulic oil cylinder comprises a supercharged compression section 14 and a supercharged jet flow section 15, a supercharged buffer section 16 is also arranged between the supercharged compression section and the supercharged jet flow section, an oil filling port 17 is arranged on the supercharged buffer section, and the oil filling port is communicated with a hydraulic pump station through an oil filling pipeline 18; the booster-type hydraulic oil cylinder structure that this structure set up can effectually utilize the hydraulic oil in the hydraulic power unit of independent setting, pours into this booster-type hydraulic oil cylinder into the hydraulic circuit into, through the output power of the hydraulic pump body, through the effectual power device who sends the hydraulic oil efficient to the drive water injection pump body of pressure boost compression section and pressure boost efflux section on, realized the energy-conserving process of secondary in the water injection pump body operation process with the power mode of low power of doing work high output.
Furthermore, the section of the oil cylinder of the pressurizing compression section is gradually reduced along the cylinder body, the section of the oil cylinder of the pressurizing jet flow section is gradually enlarged along the cylinder body, and the section of the oil cylinder of the pressurizing buffer section is kept unchanged along the cylinder body.
Further, in order to match the working process of the supercharged hydraulic oil cylinder, a pressure pushing block 19 is further arranged at the output end of the hydraulic pump body, and the section size of the pressure pushing block is matched with the section of a supercharged compression section in the supercharged hydraulic oil cylinder; specifically, a pushing block structure with a trapezoidal structural surface can be adopted, and in order to ensure the sealing performance in the pushing process, a rubber cushion body matched with the section of the pressurizing compression section can be arranged on the pushing block.
Further, an oil filling switching valve 20 and an oil filling check valve 21 are respectively arranged on the oil filling pipeline.
Further, the power output device adopts a hydraulic motor, and the hydraulic motor is connected with the water injection pump body through a back wheel 22; the power output device of the water injection pump body can adopt a hydraulic motor structure, and the backrest wheel is used as an important component in a mechanical transmission system and is used for connecting two shafts or a shaft and a rotary part to transmit the motion process of torque.
Furthermore, the backrest wheel adopts an elastic movable backrest wheel; the elastic movable type back rest wheel mainly utilizes the elastic deformation of the elastic element to compensate the deflection and the displacement of the two shafts, and meanwhile, the elastic element also has the buffering and vibration damping performance, so that the hydraulic motor is more stable and reliable in the process of driving the water injection pump body to operate, and the noise of the system equipment in the operation process is effectively reduced; specifically, a serpentine spring back rest wheel or a rubber sleeve back rest wheel and the like can be adopted.
Furthermore, the hydraulic pump body adopts a plunger type hydraulic pump.
The novel energy-saving system for the water injection pump of the oil field not only greatly reduces the energy consumption in the water injection process of the oil field through the novel transmission energy-saving system, but also greatly reduces the enterprise production cost in the water injection process of the oil field; and through the setting of multistage power device effectually realized the reasonable control of water injection pump discharge capacity, make its energy consumption process and the big or small phase-match of water injection work load, further reduced the energy consumption grade in the oil field water injection process, effectual production standard who has realized oil field high yield, stable output, the effectual exploitation yield who improves the oil field, the effectual economic benefits who improves the oil field development in-process of enterprise.
Claims (9)
1. The utility model provides an oil field water injection pump economizer system which characterized in that: the energy-saving system comprises a hydraulic pump station and a driving hydraulic pump assembly which are independently arranged, wherein the driving hydraulic pump assembly comprises a pump body base, the upper part of the pump body base is respectively provided with a power motor and a hydraulic pump body, and the power motor and the hydraulic pump body are connected through a transmission device; the hydraulic pump station is connected with the hydraulic pump body through a hydraulic oil inlet pipeline and a hydraulic oil return pipeline respectively, and a flow regulating device is arranged on the hydraulic oil inlet pipeline; the output end of the hydraulic pump body is provided with a booster-type hydraulic oil cylinder, the booster-type hydraulic oil cylinder is connected with a power output device through a booster pipeline, and the power output device is also connected with a water injection pump body.
2. The oilfield water injection pump energy-saving system of claim 1, wherein: the flow regulating device arranged on the hydraulic oil inlet pipeline adopts an electromagnetic flow regulating valve.
3. The oilfield water injection pump energy-saving system of claim 1, wherein: the booster-type hydraulic oil cylinder comprises a booster compression section and a booster jet section, a booster buffering section is further arranged between the booster compression section and the booster jet section, an oil filling port is arranged on the booster buffering section, and the oil filling port is communicated with a hydraulic pump station through an oil filling pipeline.
4. The oilfield water injection pump energy-saving system of claim 3, wherein: the section of the oil cylinder of the pressurizing compression section is gradually reduced along the cylinder body, the section of the oil cylinder of the pressurizing jet flow section is gradually enlarged along the cylinder body, and the section of the oil cylinder of the pressurizing buffer section is kept unchanged along the cylinder body.
5. The oilfield water injection pump energy-saving system of claim 1 or 3, wherein: the output end of the hydraulic pump body is also provided with a pressure pushing block, and the section size of the pressure pushing block is matched with the section of a pressurizing compression section in the pressurizing hydraulic oil cylinder.
6. The oilfield water injection pump energy-saving system of claim 3, wherein: an oil filling switch valve and an oil filling one-way valve are respectively arranged on the oil filling pipeline.
7. The oilfield water injection pump energy-saving system of claim 1, wherein: the power output device adopts a hydraulic motor, and the hydraulic motor is connected with the water injection pump body through a back wheel.
8. The oilfield water injection pump energy-saving system of claim 7, wherein: the back-rest wheel adopts an elastic movable back-rest wheel.
9. The oilfield water injection pump energy-saving system of claim 5, wherein: the hydraulic pump body adopts a plunger type hydraulic pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920503078.3U CN209925158U (en) | 2019-04-15 | 2019-04-15 | Energy-saving system for water injection pump of oil field |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920503078.3U CN209925158U (en) | 2019-04-15 | 2019-04-15 | Energy-saving system for water injection pump of oil field |
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| CN209925158U true CN209925158U (en) | 2020-01-10 |
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| CN201920503078.3U Active CN209925158U (en) | 2019-04-15 | 2019-04-15 | Energy-saving system for water injection pump of oil field |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110094317A (en) * | 2019-04-15 | 2019-08-06 | 刘锋 | A kind of water-flooding pump for oil field energy conserving system |
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2019
- 2019-04-15 CN CN201920503078.3U patent/CN209925158U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110094317A (en) * | 2019-04-15 | 2019-08-06 | 刘锋 | A kind of water-flooding pump for oil field energy conserving system |
| CN110094317B (en) * | 2019-04-15 | 2023-12-15 | 刘锋 | Oil field water injection pump economizer system |
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