CN221277715U - Nanoparticle dispersion system on-site injection device - Google Patents
Nanoparticle dispersion system on-site injection device Download PDFInfo
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- CN221277715U CN221277715U CN202322997994.6U CN202322997994U CN221277715U CN 221277715 U CN221277715 U CN 221277715U CN 202322997994 U CN202322997994 U CN 202322997994U CN 221277715 U CN221277715 U CN 221277715U
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Abstract
The utility model relates to an on-site injection device of a nanoparticle dispersion system, which comprises a charging tank, wherein an output pipeline of the charging tank is connected to a wellhead; the input pipeline of the charging tank is respectively connected with a nano dispersion injection pipeline, an injection water injection pipeline and a surfactant injection pipeline; the system also comprises an automatic injection system of the nano dispersion particle stabilizer; the automatic injection system of the nano dispersion particle stabilizer comprises a PLC programmable logic controller, an electromagnetic valve, a stabilizer source and a first metering pump which are sequentially connected, wherein the first metering pump is connected to a charging tank, the automatic injection system also comprises a pressure sensor, one end of the pressure sensor is connected to the charging tank, and the other end of the pressure sensor is connected to the PLC programmable logic controller. According to the utility model, the material dispersibility in the charging tank is detected by utilizing the automatic injection system of the nano-dispersion particle stabilizer, and the nano-dispersion particle stabilizer is added according to the detection result, so that the system is promoted to be fully and uniformly mixed, and the generation of sediment is reduced.
Description
Technical Field
The utility model relates to the technical field of oil and gas field development and recovery ratio improvement, in particular to an on-site injection device for a nanoparticle dispersion system.
Background
The process flow of the nano dispersion on-site injection is not reported at present. The injection difficulties of the nanodispersion are:
(1) The nano particles have poor stability and are easy to agglomerate;
(2) The manual feeding is inaccurate, so that medicine is wasted, and how to accurately control the injection flow;
(3) The mixed material is easy to precipitate in the charging tank.
Disclosure of Invention
The present utility model is directed to solving the above problems and providing an in-situ nanoparticle dispersion injection device.
The technical scheme of the utility model is as follows:
The on-site injection device for the nanoparticle dispersion system comprises a charging tank, wherein an output pipeline of the charging tank is connected to a wellhead; the input pipeline of the charging tank is respectively connected with a nano dispersion injection pipeline, an injection water injection pipeline and a surfactant injection pipeline; the system also comprises an automatic injection system of the nano dispersion particle stabilizer; the automatic injection system of the nano dispersion particle stabilizer comprises a PLC programmable logic controller, an electromagnetic valve, a stabilizer source and a first metering pump which are sequentially connected, wherein the first metering pump is connected to a charging tank, the automatic injection system also comprises a pressure sensor, one end of the pressure sensor is connected to the charging tank, and the other end of the pressure sensor is connected to the PLC programmable logic controller.
The nanodispersion injection line, the injection water injection line and the surfactant injection line are connected to an input line of the feed tank through a first check valve after being joined.
And the nano dispersion injection pipeline is provided with a ball valve and an electrostatic powder flowmeter.
The injection water injection pipeline is provided with a first gate valve and a second metering pump.
And the surfactant injection pipeline is provided with a second gate valve and a third metering pump.
The device also comprises a four-way valve; the port of the four-way valve is respectively connected to the first check valve, the first metering pump, the feeding tank and the output pipeline of the feeding tank.
The charging tank is also provided with a liquid discharge pipeline, and the liquid discharge pipeline is provided with a third gate valve and a sampling end.
And a stirring device is arranged in the charging tank.
The output pipeline of the charging tank is provided with a second check valve and a fourth metering pump; the four-way valve is connected between the fourth metering pump and the wellhead.
The utility model has the technical effects that:
According to the utility model, aiming at the problem of injecting nano-dispersed particles, the material dispersibility in the charging tank is detected by utilizing an automatic nano-dispersed particle stabilizer injection system, and the nano-dispersed particle stabilizer is added according to the detection result, so that the system is promoted to be fully and uniformly mixed, and the generation of precipitation is reduced.
Drawings
FIG. 1 is a schematic diagram of an in situ nanoparticle dispersion injection apparatus according to the present utility model.
Reference numerals: 1. a PLC programmable logic controller; 2-1, an electromagnetic valve; 2-2, ball valve; 3-1, a first metering pump; 3-2, a second metering pump; 3-3, a third metering pump; 3-4, a fourth metering pump; 4. a pressure sensor; 5. an electrostatic powder flowmeter; 6-1, a first gate valve; 6-2, a second gate valve; 6-3, a third gate valve; 7-1, a first check valve; 7-2, a second check valve; 8. a charging tank; 9. a four-way valve; 11. and (3) automatically injecting the nano dispersion particle stabilizer into the system.
Detailed Description
Example 1
The on-site injection device of the nanoparticle dispersion system comprises a charging tank 8, wherein an output pipeline of the charging tank 8 is connected to a wellhead; the input pipeline of the charging tank 8 is respectively connected with a nano dispersion injection pipeline, an injection water injection pipeline and a surfactant injection pipeline; the system also comprises an automatic injection system 11 of the nano-dispersion particle stabilizer; the automatic injection system 11 of the nano dispersion particle stabilizer comprises a PLC programmable logic controller 1, an electromagnetic valve 2-1, a stabilizer source and a first metering pump 3-1 which are sequentially connected, wherein the first metering pump 3-1 is connected to a charging tank 8, and the automatic injection system also comprises a pressure sensor 4, one end of the pressure sensor 4 is connected to the charging tank 8, and the other end of the pressure sensor 4 is connected to the PLC programmable logic controller 1.
The specific implementation process of the utility model is as follows:
The nanometer dispersed particle stabilizer is injected through an automatic nanometer dispersed particle stabilizer injection system 11, the pressure sensor 4 is used for monitoring the pressure change of the materials in the material adding tank 8, the pressure in the material adding tank 8 is transmitted to the PLC (programmable logic controller) 1, when the pressure drop changes to a set value, the PLC 1 controls the electromagnetic valve 2-1 to introduce air pressure, the nanometer dispersed particle stabilizer is injected through the first metering pump 3-1, the system is promoted to be fully and uniformly mixed, and the generation of sediment is reduced.
Example 2
On the basis of the embodiment 1, the method further comprises the following steps:
The nanodispersion injection line, the injection water injection line and the surfactant injection line are connected to the input line of the feed tank 8 through the first check valve 7-1 after being joined.
Example 3
On the basis of embodiment 2, further comprising:
The nano dispersion injection pipeline is provided with a ball valve 2-2 and an electrostatic powder flowmeter 5;
the injection water injection pipeline is provided with a first gate valve 6-1 and a second metering pump 3-2;
the surfactant injection pipeline is provided with a second gate valve 6-2 and a third metering pump 3-3.
Example 4
On the basis of embodiment 3, further comprising:
also comprises a four-way valve 9; the ports of the four-way valve 9 are respectively connected to the first check valve 7-1, the first metering pump 3-1, the charging tank 8 and the output pipeline of the charging tank 8.
Example 5
On the basis of embodiment 4, further comprising:
the charging tank 8 is also provided with a liquid discharge pipeline, and the liquid discharge pipeline is provided with a third gate valve 6-3 and a sampling end.
Example 6
On the basis of embodiment 5, further comprising:
and a stirring device is arranged in the charging tank 8, so that the solution system is fully mixed.
Example 7
On the basis of embodiment 6, further comprising:
The output pipeline of the charging tank 8 is provided with a second check valve 7-2 and a fourth metering pump 3-4; the four-way valve 9 is connected between the fourth metering pump 3-4 and the wellhead.
Example 8
On the basis of embodiment 7, further comprising:
still include the return line, return line one end is connected to the output pipeline of reinforced jar 8, and the other end is connected to reinforced jar 8 for the material can obtain intensive mixing again in reinforced jar 8, can effectively improve the utilization ratio of nanometer dispersion granule.
The devices related to the utility model are all commercial products; for example, the model number of the PLC 1 is S7-200SMART.
Claims (10)
1. An on-site injection device of a nanoparticle dispersion system comprises a charging tank (8), wherein an output pipeline of the charging tank (8) is connected to a wellhead; the method is characterized in that: the input pipeline of the charging tank (8) is respectively connected with a nano dispersion injection pipeline, an injection water injection pipeline and a surfactant injection pipeline; the system also comprises an automatic injection system (11) of the nano-dispersed particle stabilizer; the automatic injection system (11) of the nano dispersion particle stabilizer comprises a PLC programmable logic controller (1), an electromagnetic valve (2-1), a stabilizer source and a first metering pump (3-1) which are sequentially connected, wherein the first metering pump (3-1) is connected to a charging tank (8), the automatic injection system also comprises a pressure sensor (4), one end of the pressure sensor (4) is connected to the charging tank (8), and the other end of the pressure sensor is connected to the PLC programmable logic controller (1).
2. The nanoparticle dispersion in situ injection apparatus of claim 1, wherein: the nanodispersion injection line, the injection water injection line and the surfactant injection line are connected to an input line of the feed tank (8) through a first check valve (7-1) after being joined.
3. The nanoparticle dispersion in situ injection apparatus of claim 2, wherein: the nanometer dispersoid injection pipeline is provided with a ball valve (2-2) and an electrostatic powder flowmeter (5).
4. A nanoparticle dispersion in situ injection apparatus according to claim 3, wherein: the injection water injection pipeline is provided with a first gate valve (6-1) and a second metering pump (3-2).
5. The nanoparticle dispersion in-situ injection apparatus of claim 4, wherein: the surfactant injection pipeline is provided with a second gate valve (6-2) and a third metering pump (3-3).
6. The nanoparticle dispersion in-situ injection apparatus of claim 5, wherein: also comprises a four-way valve (9); the ports of the four-way valve (9) are respectively connected to the first check valve (7-1), the first metering pump (3-1), the charging tank (8) and output pipelines of the charging tank (8).
7. The nanoparticle dispersion in-situ injection apparatus of claim 6, wherein: the feeding tank (8) is also provided with a liquid discharge pipeline, and the liquid discharge pipeline is provided with a third gate valve (6-3) and a sampling end.
8. The nanoparticle dispersion in-situ injection apparatus of claim 7, wherein: and a stirring device is arranged in the charging tank (8).
9. The nanoparticle dispersion in situ injection apparatus of claim 8, wherein: the output pipeline of the charging tank (8) is provided with a second check valve (7-2) and a fourth metering pump (3-4); the four-way valve (9) is connected between the fourth metering pump (3-4) and the wellhead.
10. The nanoparticle dispersion in situ injection apparatus of claim 9, wherein: the device also comprises a reflux pipeline, wherein one end of the reflux pipeline is connected to the output pipeline of the charging tank (8), and the other end of the reflux pipeline is connected to the charging tank (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322997994.6U CN221277715U (en) | 2023-11-07 | 2023-11-07 | Nanoparticle dispersion system on-site injection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322997994.6U CN221277715U (en) | 2023-11-07 | 2023-11-07 | Nanoparticle dispersion system on-site injection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221277715U true CN221277715U (en) | 2024-07-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322997994.6U Active CN221277715U (en) | 2023-11-07 | 2023-11-07 | Nanoparticle dispersion system on-site injection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221277715U (en) |
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2023
- 2023-11-07 CN CN202322997994.6U patent/CN221277715U/en active Active
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