CN218709170U - Continuous fluid infusion of nanometer oil-displacing agent adds device - Google Patents
Continuous fluid infusion of nanometer oil-displacing agent adds device Download PDFInfo
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- CN218709170U CN218709170U CN202222492096.0U CN202222492096U CN218709170U CN 218709170 U CN218709170 U CN 218709170U CN 202222492096 U CN202222492096 U CN 202222492096U CN 218709170 U CN218709170 U CN 218709170U
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- buffer tank
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- oil displacement
- displacement agent
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
The utility model discloses a continuous fluid infusion adding device for a nanometer oil displacement agent, which comprises a plurality of ton barrels for containing the oil displacement agent, a fixed frequency suction pump, a mechanical defoaming agent, a buffer tank and a variable frequency metering pump; a liquid inlet of the fixed-frequency suction pump is simultaneously connected with all the ton barrels in parallel through a pipeline, and a liquid outlet of the fixed-frequency suction pump is connected to the buffer tank; a liquid inlet is formed in the side wall of the upper part of the buffer tank, a right-angle stainless steel bent pipe is arranged in the buffer tank, the lower part of the stainless steel bent pipe extends to the bottom of the buffer tank, and the upper port of the stainless steel bent pipe is communicated with the liquid inlet of the buffer tank; a mechanical defoamer is arranged at the top of the buffer tank; the tank cover is provided with an exhaust hole, and an exhaust valve is arranged on the exhaust hole; the bottom of buffer tank sets up the liquid outlet, and the frequency conversion measuring pump is connected to the liquid outlet, and the fracturing unit is connected to frequency conversion measuring pump liquid outlet. The utility model discloses a device realizes can adding nanometer oil displacement agent solution in succession at the job site, and the quantity proportion of adjustable oil displacement agent, guarantees the yield increasing effect of construction effect and nanometer displacement of reservoir oil.
Description
Technical Field
The utility model belongs to the technical field of oil gas field exploitation technique and specifically relates to a be used for nanometer oil displacement agent to add device in succession.
Background
In the production process of the oil and gas field, because the oil and gas reservoir is continuously exploited, the energy deficit of the stratum is continuously increased. The formation energy deficit can cause the production loss of the oil and gas well and even cause the production stop seriously, so that the investment of the oil and gas well is increased, and the oil and gas production is reduced. Therefore, the supplement of the oil displacement agent solution to the stratum can improve the stratum energy, thereby improving the oil and gas yield; and the injection of the oil displacement agent solution can effectively strip residual oil in the oil-gas reservoir channel and simultaneously can unblock the blocked oil-gas channel.
The oil displacement agent is widely applied to liquid injection and energization of oil and gas wells at present, can be injected with clear water independently, and can also be used for temporary plugging and fracturing preposed energization. However, in the field oil displacement operation, the liquid is usually replenished by frequently connecting the ball valve of the ton barrel with a quick connector in a single barrel manner, so that the working intensity of field operators is high, and the interruption of liquid replenishment is possibly caused seriously. Therefore, aiming at the oil displacement agent, the development of an adding device which can be used for on-site continuous application has important practical significance.
Disclosure of Invention
The utility model aims at that it is inconvenient to oil-displacing agent liquid fluid infusion operation in the construction of on-the-spot oil displacement operation, and causes the problem that liquid supplyes untimely liquid that leads to and break off easily, provides one kind and is used for nanometer oil-displacing agent to mend liquid and add the device in succession.
The utility model provides a be used for continuous fluid infusion of nanometer oil-displacing agent to add device, several ton bucket, decide suction pump, mechanical defoaming agent, buffer tank and the frequency conversion measuring pump that its structure includes splendid attire oil-displacing agent frequently.
The liquid inlet of the fixed-frequency suction pump is connected with all the ton barrels in parallel through pipelines. Specifically, a liquid inlet of the fixed-frequency suction pump is connected with a liquid inlet pipe, the liquid inlet pipe forms a plurality of branch pipelines through a multi-channel adapter, each branch pipeline is connected with one ton bucket, and each branch pipeline is provided with an electromagnetic valve. Moreover, the liquid inlet pipe is also provided with an electromagnetic valve. The liquid outlet of the fixed-frequency suction pump is connected to the buffer tank. The pipeline of the fixed-frequency suction pump connected with the buffer tank is provided with an electromagnetic valve. The buffer tank is characterized in that a liquid inlet is formed in the side wall of the upper portion of the buffer tank, a right-angle stainless steel bent pipe is arranged in the buffer tank, the lower portion of the stainless steel bent pipe extends to the bottom of the buffer tank, and the upper end opening of the stainless steel bent pipe is communicated with the liquid inlet of the buffer tank. The top of the buffer tank is sealed by a tank cover, and the top of the buffer tank is provided with a mechanical defoamer. The tank cover is provided with an exhaust hole, and an exhaust valve is arranged on the exhaust hole. A liquid level meter and a liquid level control sensor are arranged in the buffer tank. The side bottom of buffer tank sets up the liquid outlet, and the variable frequency measuring pump is connected to the liquid outlet, sets up the solenoid valve on the pipeline between buffer tank liquid outlet and the variable frequency measuring pump. The flow of the variable-frequency metering pump is automatically controlled by a computer when the construction displacement is changed, and the outlet of the metering pump is connected with a three-way reducing side branch of a main steel wire hose of a low-pressure liquid inlet of the fracturing truck through a quick-connection steel wire hose.
Preferably, the buffer tank is cuboid, and a base is arranged at the bottom of the buffer tank. The base is provided with bolts and is fixed with the buffer tank, and the buffer tank and the base can be forked together through a forklift.
Preferably, a liquid outlet is arranged at the bottom of the ton barrel, and a plastic ball valve is arranged at the position of the liquid outlet. The number of ton buckets is at least 3. Preferably, the number of the ton barrels is 4, and the four ton barrels are connected to the liquid inlet of the fixed-frequency suction pump through a stainless steel four-in-one five-way joint and a liquid inlet pipe.
Preferably, the pipelines in the device for communicating all the parts are stainless steel hoses.
Further preferably, the device for continuously supplementing and adding the nano oil displacement agent further comprises a computer control system, wherein the computer control system controls the start and stop of all electromagnetic valve switches, the start and stop of the fixed-frequency suction pump, the liquid level control, the start and stop of the mechanical defoaming machine switch and the start and stop of the variable-frequency metering pump and controls the frequency of the variable-frequency metering pump.
Compared with the prior art, the utility model discloses an useful part lies in:
the electromagnetic valve switch, the suction pump start and stop, the mechanical defoaming machine start and stop, the liquid level controller, the buffer tank exhaust hole electromagnetic valve, the buffer tank outlet electromagnetic valve, the metering pump frequency and the start and stop on the stainless steel five-way branch pipeline can be controlled by a controller (a computer); the continuity of feeding can be ensured through the five-way valve and the electromagnetic valve; through the right-angle stainless steel pipe, the generation of bubbles in the oil displacement agent conveying process can be reduced; bubbles generated in the oil displacement agent conveying process can be eliminated through the mechanical defoaming machine; the buffer tank can be subjected to irregular ventilation through the exhaust hole of the buffer tank; the liquid level controller can control the liquid level in the buffer tank to be always at the middle upper part, so that the continuity of feeding and the safety of construction are ensured; the stainless steel tank body can be effectively protected and is convenient to transport by configuring the base; through electromagnetic relay, the size and the start and stop of steerable measuring pump ensure that oil-displacing agent injection velocity can match the construction discharge capacity.
The device realizes the continuous supply of the nano oil displacement agent on site, effectively eliminates bubbles generated by the oil displacement agent in the conveying process, and can realize automatic continuous material supplement through the liquid level control switch. Meanwhile, the size and the proportion of the nano oil displacement agent can be adjusted according to the on-site construction requirement, so that the construction effect and the yield increasing effect of nano oil displacement are ensured.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1, the utility model discloses a structural schematic diagram that is used for continuous fluid infusion of nanometer oil-displacing agent to add device.
Reference numbers in the figures:
the device comprises a ton bucket 1, a plastic ball valve 2, an electromagnetic valve 3, a fixed-frequency suction pump 4, a buffer tank 5, a tank cover 6, a mechanical defoaming agent 7, an exhaust valve 8, a main liquid inlet pipe 9, a liquid level control sensor 10, a liquid level meter 11, a stainless steel bent pipe 12, a base 13, a variable-frequency metering pump 14, a fracturing truck 15 and a five-way joint 16.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
As shown in figure 1, the utility model provides a be used for continuous fluid infusion of nanometer oil-displacing agent to add device, its structure includes four ton buckets 1, the fixed frequency aspiration pump 4, mechanical defoaming agent 7, buffer tank 5 and the frequency conversion measuring pump 14 of splendid attire oil-displacing agent. The number of the ton buckets 1 is not limited to 4 and may be increased or decreased according to construction needs.
The liquid inlet of the fixed-frequency suction pump 4 is connected with all the ton barrels 1 in parallel through pipelines. The bottom of the ton barrel 1 is provided with a liquid outlet, and the position of the liquid outlet is provided with a plastic ball valve 2. Specifically, the liquid inlet of the fixed-frequency suction pump 4 is connected with a main liquid inlet pipe 9, the main liquid inlet pipe 9 forms 4 branch pipelines through a stainless steel four-in-one five-way connector 16, each branch pipeline is connected with one ton barrel 1, and each branch pipeline is provided with an electromagnetic valve 3. And, the main liquid inlet pipe 9 is also provided with an electromagnetic valve 3. The stainless steel five-way joint 16 can ensure the continuity of feeding and the continuity of on-site liquid supply without interruption, and can pump in a single barrel or a plurality of barrels together. The liquid outlet of the fixed-frequency suction pump 4 is connected to a buffer tank 5. The pipeline of the fixed-frequency suction pump 4 connected with the buffer tank 5 is provided with an electromagnetic valve 3. The buffer tank 5 upper portion lateral wall sets up the inlet, sets up a right angle stainless steel return bend 12 in the buffer tank, and the stainless steel return bend 12 lower part extends to the 5 bottoms of buffer tank, and the stainless steel return bend 12 upper end mouth communicates with the buffer tank inlet for stainless steel return bend 12 and main feed liquor pipe 9 intercommunication. The stainless steel elbow 12 can reduce the amount of bubbles generated by the oil displacement agent. The top of the buffer tank 5 is sealed by a tank cover 6, and a mechanical defoamer 7 is provided at the top of the buffer tank for removing generated bubbles. The tank cover is provided with an exhaust hole, and an exhaust valve 8 is arranged on the exhaust hole. A liquid level meter 11 and a liquid level control sensor 10 are arranged in the buffer tank. The side bottom of buffer tank sets up the liquid outlet, and frequency conversion measuring pump 14 is connected to the liquid outlet, sets up solenoid valve 3 on the pipeline between 5 liquid outlets of buffer tank and frequency conversion measuring pump 14. The variable frequency metering pump 14 is controlled by an electromagnetic relay, and the injection speed of the oil displacement agent is adjusted to match the construction displacement. When the construction discharge capacity is changed, the computer automatically controls the flow of the variable-frequency metering pump 14, and the outlet of the metering pump is connected with a tee reducing side branch of a main steel wire hose of a low-pressure liquid inlet of the fracturing truck 15 through a quick-connection steel wire hose. The buffer tank 5 is cuboid, and a base 13 is arranged at the bottom of the buffer tank. The base 13 is provided with bolts and is fixed with the buffer tank 5, and the buffer tank and the base can be forked together through a forklift.
The pipelines in the device for communicating all the parts are stainless steel hoses.
In a preferred embodiment, the device for continuously replenishing and adding the nano oil displacement agent further comprises a computer control system, wherein the computer control system controls the start, the stop, the liquid level control, the mechanical defoaming machine switch and the frequency of all the electromagnetic valves, the fixed-frequency suction pump, the liquid level control, the variable-frequency metering pump.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent embodiments without departing from the scope of the present invention, but all the technical matters of the present invention are within the scope of the present invention.
Claims (9)
1. A continuous fluid infusion adding device for a nano oil displacement agent is characterized by comprising a plurality of ton barrels for containing the oil displacement agent, a fixed-frequency suction pump, a mechanical defoaming agent, a buffer tank and a variable-frequency metering pump; a liquid inlet of the fixed-frequency suction pump is simultaneously connected with all the ton barrels in parallel through a pipeline, and a liquid outlet of the fixed-frequency suction pump is connected to the buffer tank; a liquid inlet is formed in the side wall of the upper part of the buffer tank, a right-angle stainless steel bent pipe is arranged in the buffer tank, the lower part of the stainless steel bent pipe extends to the bottom of the buffer tank, and the upper port of the stainless steel bent pipe is communicated with the liquid inlet of the buffer tank; the top of the buffer tank is sealed by a tank cover, and a mechanical defoamer is arranged at the top of the buffer tank; the tank cover is provided with an exhaust hole, and an exhaust valve is arranged on the exhaust hole; the bottom of buffer tank sets up the liquid outlet, and the frequency conversion measuring pump is connected to the liquid outlet, and the fracturing unit is connected to frequency conversion measuring pump liquid outlet.
2. The continuous fluid replacement adding device for the nano oil displacement agent according to claim 1, wherein a fluid inlet of the constant frequency suction pump is connected with a fluid inlet pipe, the fluid inlet pipe forms a plurality of branch pipelines through a multi-channel adapter, each branch pipeline is connected with one ton bucket, and an electromagnetic valve is arranged on each branch pipeline.
3. The continuous fluid replacement and adding device of the nano oil-displacing agent according to claim 2, wherein the liquid inlet pipe is provided with an electromagnetic valve, the pipeline of the constant frequency suction pump connected with the buffer tank is provided with an electromagnetic valve, and the pipeline between the liquid outlet of the buffer tank and the variable frequency metering pump is provided with an electromagnetic valve.
4. The continuous fluid infusion and addition device of the nano oil displacement agent according to claim 1, wherein a liquid level meter and a liquid level control sensor are arranged in the buffer tank.
5. The continuous fluid replacement and addition device of the nano oil displacement agent according to claim 4, wherein the buffer tank is cuboid, and a base is arranged at the bottom of the buffer tank.
6. The continuous liquid supplementing and adding device of the nano oil displacement agent according to claim 1, wherein a liquid outlet is arranged at the bottom of the ton barrel, and a plastic ball valve is arranged at the position of the liquid outlet.
7. The continuous fluid replacement and addition device of the nano oil displacement agent according to claim 1, wherein the number of the ton barrels is at least 3.
8. The continuous fluid replacement and addition device of the nano oil displacement agent according to claim 1, wherein pipelines in the device for communicating all the parts are stainless steel hoses.
9. The continuous fluid infusion and addition device of the nano oil displacement agent according to claim 1, further comprising a computer control system, wherein the computer control system controls the start, stop and frequency of the electromagnetic valve switch, the constant-frequency suction pump, the liquid level control, the mechanical bubble eliminator switch and the variable-frequency metering pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222492096.0U CN218709170U (en) | 2022-09-20 | 2022-09-20 | Continuous fluid infusion of nanometer oil-displacing agent adds device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222492096.0U CN218709170U (en) | 2022-09-20 | 2022-09-20 | Continuous fluid infusion of nanometer oil-displacing agent adds device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218709170U true CN218709170U (en) | 2023-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222492096.0U Active CN218709170U (en) | 2022-09-20 | 2022-09-20 | Continuous fluid infusion of nanometer oil-displacing agent adds device |
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| Country | Link |
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| CN (1) | CN218709170U (en) |
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2022
- 2022-09-20 CN CN202222492096.0U patent/CN218709170U/en active Active
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