CN211800817U - Fracturing is with instant polymer emulsion apparatus for producing of high concentration - Google Patents
Fracturing is with instant polymer emulsion apparatus for producing of high concentration Download PDFInfo
- Publication number
- CN211800817U CN211800817U CN202020134482.0U CN202020134482U CN211800817U CN 211800817 U CN211800817 U CN 211800817U CN 202020134482 U CN202020134482 U CN 202020134482U CN 211800817 U CN211800817 U CN 211800817U
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- Prior art keywords
- reaction kettle
- feeding port
- phase reaction
- polymerization reaction
- oil
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- 239000000839 emulsion Substances 0.000 title claims abstract description 14
- 229920000642 polymer Polymers 0.000 title claims abstract description 13
- 238000006243 chemical reaction Methods 0.000 claims abstract description 46
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000003999 initiator Substances 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims abstract description 14
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000001301 oxygen Substances 0.000 claims abstract description 12
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 12
- 239000003995 emulsifying agent Substances 0.000 claims abstract description 9
- 239000007787 solid Substances 0.000 claims abstract description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 20
- 229910052757 nitrogen Inorganic materials 0.000 claims description 10
- 230000003068 static effect Effects 0.000 claims description 5
- 239000000498 cooling water Substances 0.000 abstract description 3
- 230000036632 reaction speed Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000000047 product Substances 0.000 description 7
- 239000002562 thickening agent Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000003431 cross linking reagent Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000015784 hyperosmotic salinity response Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
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- Polymerisation Methods In General (AREA)
Abstract
The utility model provides a high concentration instant polymer emulsion apparatus for producing for fracturing. Relates to the technical field of oil field fracturing. The upper part of the polymerization reaction kettle is respectively connected with a water phase reaction kettle, an oil phase reaction kettle and an initiator feeding tank, the water phase reaction kettle is provided with a solid feeding port and a liquid feeding port, the oil phase reaction kettle is provided with an emulsifier feeding port and an oil feeding port, and pipelines of the liquid feeding port, the emulsifier feeding port and the oil feeding port are all provided with flow meters; the pipelines of the water phase reaction kettle and the oil phase reaction kettle are connected with a metering pump, a flow meter and a one-way valve. The utility model discloses following beneficial effect has: the feeding proportion of the water phase and the oil phase is accurately controlled by a metering pump and a flowmeter, the adding amount of an initiator can be accurately adjusted in the polymerization process, the reaction speed is controlled, an oxygen content detector detects the oxygen content at the top of a polymerization reaction kettle, the smooth occurrence of the polymerization reaction is ensured, the temperature in the reaction kettle is detected by a temperature transmitter, the cooling water amount is timely adjusted, and the reaction temperature is kept.
Description
The technical field is as follows:
the utility model belongs to the technical field of the oil field fracturing technique and specifically relates to a high concentration instant polymer emulsion apparatus for producing for fracturing.
Background art:
the fracturing operation of oil and gas fields is widely applied to various oil fields as a main yield increasing measure at present, the water-based fracturing fluid refers to the fracturing fluid without insoluble substances or with extremely low insoluble substances after gel breaking, and the main components of the traditional water-based fracturing fluid system comprise a thickening agent, a cross-linking agent, other cleanup additives, a clay stabilizer and other matched additives. The thickening agent is the most important component in a fracturing fluid system, the performance of the thickening agent directly influences the fracturing construction speed and the fracturing construction effect, the product produced by the polymer emulsion production device belongs to the emulsion type thickening agent for fracturing, the dissolution speed of the product is high, the product can be directly mixed with water in any proportion, the on-site liquid preparation and construction process is shortened, and the defects of long dissolution time and long construction waiting time of a solid powdery thickening agent are overcome. The product that the device produced not only solution rate is fast, temperature resistant salt tolerance anti degradation moreover, and stabilization time is long, and it is strong to carry sand ability, and the rock core injury rate is little, and current polymer emulsion apparatus for producing for fracturing generally adopts batching and polymerization to accomplish in same reactor, and polymerization reaction cauldron stirring efficiency is lower, has caused the emulsification inhomogeneous, and final product quality is relatively poor, and the polymerization conversion rate is also low, for improving product quality, is necessary to improve the structure of polymer emulsion apparatus for fracturing.
The utility model has the following contents:
in order to solve the problem, the utility model provides a high concentration instant polymer emulsion apparatus for producing is used to fracturing.
The technical scheme of the utility model is that: a production device of high-concentration instant polymer emulsion for fracturing comprises a polymerization reaction kettle, wherein the upper part of the polymerization reaction kettle is respectively connected with a water phase reaction kettle, an oil phase reaction kettle and an initiator feeding tank, the lower part of the polymerization reaction kettle is respectively provided with a nitrogen input pipe and a discharge valve, the outsides of the polymerization reaction kettle and the oil phase reaction kettle are provided with jackets, the outsides of the jackets are covered with a heat-insulating layer, and the jackets are connected with pipelines into which frozen water is introduced;
the water phase reaction kettle is provided with a solid feeding port and a liquid feeding port, the oil phase reaction kettle is provided with an emulsifier feeding port and an oil feeding port, and pipelines of the liquid feeding port, the emulsifier feeding port and the oil feeding port are all provided with flow meters;
the outlet pipelines of the water phase reaction kettle and the oil phase reaction kettle are both connected with a metering pump, a flow meter and a one-way valve are arranged on the outlet pipeline of the metering pump, the two pipelines pass through the one-way valve and then turn into a pipeline, and the pipeline is connected with a static mixer in series and then enters the polymerization reaction kettle;
a metering pump and a flowmeter are arranged on a pipeline of the initiator feeding tank connected with the polymerization reaction kettle;
the water phase reaction kettle and the oil phase reaction kettle are both provided with a stirrer.
The top of the polymerization reaction kettle is provided with an oxygen content detector and a pressure gauge, and the nitrogen input pipe is provided with an electromagnetic valve.
Temperature transmitters are arranged on the side walls of the polymerization reaction kettle and the oil phase reaction kettle.
The utility model discloses following beneficial effect has: the feeding proportion of the water phase and the oil phase is accurately controlled by a metering pump, the control frequency of the metering pump is timely adjusted by a feedback signal of a flowmeter, the feeding amount is adjusted, a one-way valve prevents the liquids in the feeding pipelines from mutually streaming to cause inaccurate proportion, the liquids in the two pipelines are fully mixed by a static mixer and then enter a polymerization reaction kettle, a metering pump and a flowmeter are arranged on a pipeline of an initiator feeding tank connected with the polymerization reaction kettle, the feeding amount of an initiator can be accurately adjusted in the polymerization process reaction, the reaction speed is controlled, the feeding proportion in each reaction kettle is accurate by the metering pump of each feeding port, the product quality is improved, an oxygen content detector detects the oxygen content at the top of the polymerization reaction kettle, an electromagnetic valve is closed after the oxygen content is detected to be lower than a set value, nitrogen displacement is stopped, the initiator is added to ensure that the polymerization reaction is, the amount of cooling water is adjusted in time to keep the reaction temperature.
Description of the drawings:
fig. 1 is a schematic flow chart of the present invention.
In the figure, 1-a water phase reaction kettle, 2-a liquid feed inlet, 3-a solid feed inlet, 4-an oil phase reaction kettle, 5-an emulsifier feed inlet, 6-an oil feed inlet, 7-a jacket, 8-a static mixer, 9-a polymerization reaction kettle, 10-an oxygen content detector, 11-an initiator feed tank, 12-a metering pump, 13-a temperature transmitter, 14-a flow meter, 15-a one-way valve, 16-a pressure gauge, 17-a discharge valve, 18-an electromagnetic valve, 19-a stirrer and 20-a nitrogen input pipe.
The specific implementation mode is as follows:
the present invention will be further explained with reference to the accompanying drawings:
as shown in fig. 1, a high-concentration instant polymer emulsion production device for fracturing comprises a polymerization reactor 9, wherein the upper part of the polymerization reactor 9 is respectively connected with a water phase reactor 1, an oil phase reactor 4 and an initiator feeding tank 11, the lower part of the polymerization reactor 9 is respectively provided with a nitrogen input pipe 20 and a discharge valve 17, the outsides of the polymerization reactor 9 and the oil phase reactor 4 are provided with a jacket 7, the outside of the jacket 7 is covered with a heat insulation layer, and the jacket 7 is connected with a pipeline for introducing chilled water, so as to ensure the cooling effect;
a solid feeding port 3 and a liquid feeding port 2 are arranged on the water phase reaction kettle 1, an emulsifier feeding port 5 and an oil feeding port 6 are arranged on the oil phase reaction kettle 4, flow meters 14 are arranged on pipelines of the liquid feeding port 2, the emulsifier feeding port 5 and the oil feeding port 6, the feeding proportion in each reaction kettle is accurate through a metering pump of each feeding port, the product quality is improved, and solid feeding can be accurately weighed and then put into the reaction kettle at one time;
the outlet pipelines of the water phase reaction kettle 1 and the oil phase reaction kettle 4 are both connected with a metering pump 12, the outlet pipeline of the metering pump 12 is provided with a flow meter 14 and a one-way valve 15, the two pipelines pass through the one-way valve 15 and then form a pipeline, the pipeline is connected with a static mixer 8 in series and then enters the polymerization reaction kettle 9, the feeding ratio of the water phase and the oil phase is accurately controlled by the metering pump 12, the control frequency of the metering pump 12 is timely adjusted by the feedback signal of the flow meter 14, the feeding amount is adjusted, the one-way valve 15 prevents the liquids in the feeding pipelines from mutually streaming and causing inaccurate ratio, and the liquids in the two pipelines enter the polymerization reaction kettle 9 after being fully mixed by the;
a metering pump 12 and a flowmeter 14 are arranged on a pipeline of the initiator feeding tank 11 connected with the polymerization reaction kettle 9, the feeding amount of the initiator can be accurately adjusted in the polymerization process reaction, and the reaction speed is controlled;
the water phase reaction kettle 1 and the oil phase reaction kettle 4 are both provided with a stirrer 19 for fully and uniformly stirring all materials.
An oxygen content detector 10 and a pressure gauge 16 are arranged at the top of the polymerization reaction kettle 9, an electromagnetic valve 18 is arranged on a nitrogen input pipe 20, the oxygen content detector 10 detects the oxygen content at the top of the polymerization reaction kettle, the electromagnetic valve 17 is closed after the detected oxygen content is lower than a set value, nitrogen replacement is stopped, and an initiator is added to ensure that the polymerization reaction is smoothly carried out.
Temperature transmitters 13 are arranged on the side walls of the polymerization reaction kettle 9 and the oil phase reaction kettle 4, the temperature in the reaction kettle is detected through the temperature transmitters 13, the amount of cooling water is adjusted in time, and the reaction temperature is kept.
Claims (3)
1. The utility model provides a fracturing is with instant polymer emulsion apparatus for producing of high concentration, includes polymerization reaction cauldron (9), its characterized in that: the device comprises a polymerization reaction kettle (9), a nitrogen inlet pipe (20) and a discharge valve (17), wherein the upper part of the polymerization reaction kettle (9) is respectively connected with a water phase reaction kettle (1), an oil phase reaction kettle (4) and an initiator feeding tank (11), the lower part of the polymerization reaction kettle (9) is respectively provided with the nitrogen inlet pipe (20) and the discharge valve (17), the outsides of the polymerization reaction kettle (9) and the oil phase reaction kettle (4) are provided with a jacket (7), the outside of the jacket (7) is covered with a heat-insulating layer, and the jacket (7) is connected with a pipeline;
a solid feeding port (3) and a liquid feeding port (2) are arranged on the water phase reaction kettle (1), an emulsifier feeding port (5) and an oil feeding port (6) are arranged on the oil phase reaction kettle (4), and flow meters (14) are arranged on pipelines of the liquid feeding port (2), the emulsifier feeding port (5) and the oil feeding port (6);
outlet pipelines of the water phase reaction kettle (1) and the oil phase reaction kettle (4) are respectively connected with a metering pump (12), an outlet pipeline of the metering pump (12) is provided with a flowmeter (14) and a one-way valve (15), the two pipelines pass through the one-way valve (15) and then turn into a pipeline, and the pipeline enters the polymerization reaction kettle (9) after being connected with a static mixer (8) in series;
a metering pump (12) and a flow meter (14) are arranged on a pipeline of the initiator feeding tank (11) connected with the polymerization reaction kettle (9);
the water phase reaction kettle (1) and the oil phase reaction kettle (4) are both provided with a stirrer (19).
2. The apparatus for producing high-concentration instant polymer emulsion for fracturing as claimed in claim 1, wherein: an oxygen content detector (10) and a pressure gauge (16) are arranged at the top of the polymerization reaction kettle (9), and an electromagnetic valve (18) is arranged on the nitrogen input pipe (20).
3. The apparatus for producing high-concentration instant polymer emulsion for fracturing as claimed in claim 1, wherein: temperature transmitters (13) are arranged on the side walls of the polymerization reaction kettle (9) and the oil phase reaction kettle (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020134482.0U CN211800817U (en) | 2020-01-20 | 2020-01-20 | Fracturing is with instant polymer emulsion apparatus for producing of high concentration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020134482.0U CN211800817U (en) | 2020-01-20 | 2020-01-20 | Fracturing is with instant polymer emulsion apparatus for producing of high concentration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211800817U true CN211800817U (en) | 2020-10-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020134482.0U Expired - Fee Related CN211800817U (en) | 2020-01-20 | 2020-01-20 | Fracturing is with instant polymer emulsion apparatus for producing of high concentration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211800817U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113230935A (en) * | 2021-05-24 | 2021-08-10 | 四川省威沃敦化工有限公司 | Low intelligent production facility that hinders degree of depth acidizing fluid densifier uses |
| CN114558496A (en) * | 2022-03-22 | 2022-05-31 | 安徽鑫悦晟华新材料有限公司 | Equipment and process for producing polyurethane combined polyether |
-
2020
- 2020-01-20 CN CN202020134482.0U patent/CN211800817U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113230935A (en) * | 2021-05-24 | 2021-08-10 | 四川省威沃敦化工有限公司 | Low intelligent production facility that hinders degree of depth acidizing fluid densifier uses |
| CN114558496A (en) * | 2022-03-22 | 2022-05-31 | 安徽鑫悦晟华新材料有限公司 | Equipment and process for producing polyurethane combined polyether |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201030 |