CN111236912B - Built-in turbine type jet type sand mixing device - Google Patents
Built-in turbine type jet type sand mixing device Download PDFInfo
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- CN111236912B CN111236912B CN202010033116.0A CN202010033116A CN111236912B CN 111236912 B CN111236912 B CN 111236912B CN 202010033116 A CN202010033116 A CN 202010033116A CN 111236912 B CN111236912 B CN 111236912B
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- turbine
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- pipe
- mulling
- built
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- 239000004576 sand Substances 0.000 title claims abstract description 53
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 60
- 239000006004 Quartz sand Substances 0.000 claims abstract description 11
- 230000000694 effects Effects 0.000 claims abstract description 4
- 230000005484 gravity Effects 0.000 claims abstract description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 abstract description 11
- 238000009792 diffusion process Methods 0.000 abstract description 7
- 238000009825 accumulation Methods 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract description 3
- 239000000203 mixture Substances 0.000 abstract description 2
- 230000008021 deposition Effects 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 244000035744 Hura crepitans Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013386 optimize process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/25—Methods for stimulating production
- E21B43/26—Methods for stimulating production by forming crevices or fractures
- E21B43/267—Methods for stimulating production by forming crevices or fractures reinforcing fractures by propping
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Jet Pumps And Other Pumps (AREA)
Abstract
The invention belongs to the technical field of sand adding and mixing devices, and particularly relates to a built-in turbine type jet type efficient sand mixing device. The high-efficiency sand mixing device with the built-in turbine type jet comprises a power medium conveying pipe 1 and a propping agent conveying pipe 4 which are connected with a power medium conveying high-pressure pump, and a six-blade rotating turbine 8 is arranged in a mixing chamber 3. According to the invention, a jet flow principle is adopted, when a power medium enters a mixing chamber 3 through a nozzle 2, a pressure difference is formed to enable quartz sand to be sucked in from a propping agent conveying pipe 4, the force balance of a turbine device 8 is broken, a left half impeller drives a turbine to rotate from left to right under the action of the gravity and the downward power of the quartz sand, and a mixed mixture is injected underground from a diffusion pipe 6. The invention greatly improves the sand mulling effect, enables the quartz sand and the power medium to be fully mixed, overcomes the phenomenon of sand accumulation and sand deposition of the mulling, thoroughly overcomes the defect of uneven mulling result, and improves the reliability and the economy of the mulling.
Description
Technical Field
The invention relates to the technical field of sand adding and mixing devices, in particular to a built-in turbine type jet type sand mixing device.
Background
In the production process of a sand production well, a gravel packing simulation test is generally required before sand control measures are taken. The gravel pack simulation test is mainly used for obtaining indoor test optimized process parameters and then guiding field implementation.
At present, sand adding devices used in oil fields are all used for adding sand before pumps, the structure of the sand adding device is a liquid sand mixing device, and the sand adding device mainly comprises an auger and an open sand box. However, the existing sand mixing device has complex structure and complex operation, can not be suitable for various severe geographical environments, has uneven sand mixing result and is easy to generate the phenomenon of sand accumulation and sand settling.
Therefore, the built-in turbine type jet type sand mixing device is designed to solve the problems.
Disclosure of Invention
The invention provides a built-in turbine type jet sand mixing device, which overcomes the defects and comprises a power medium conveying pipe, a nozzle, a sand mixing chamber, a propping agent conveying pipe, a throat pipe, a diffusion pipe and a connecting pipe, wherein the power medium conveying pipe, the nozzle, the sand mixing chamber, the throat pipe and the diffusion pipe are sequentially connected in the connecting pipe from left to right;
further, preferably, the power medium conveying pipe, the nozzle, the sand mulling chamber, the throat, the diffuser pipe and the connecting pipe are all arranged coaxially.
Preferably, the turbine device is a six-bladed rotary turbine.
Preferably, the inner diameter of the diffusion pipe is gradually increased from left to right.
The invention has the beneficial effects that:
the built-in turbine type jet type sand mixing device is simple and light in structure, can adapt to sand mixing operation under various working conditions, can reach any operation site, and overcomes the difficulty that large-scale sand mixing equipment is difficult to reach the site due to severe geographic environment; the built-in turbine type jet type sand mixing device is simple to operate, power media are directly injected into the power media conveying pipe, the sand mixing device automatically mixes the mixed liquid and injects the mixed liquid into underground fracturing; the built-in turbine type jet sand mixing device greatly improves the sand mixing effect, so that quartz sand and a power medium can be fully mixed, the phenomenon of sand accumulation and sand settling of sand mixing is overcome, the defect of uneven sand mixing result is thoroughly changed, and the reliability and the economical efficiency of sand mixing are improved.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
wherein: 1-a power medium conveying pipe; 2-a nozzle; 3-a sand mixing chamber; 4-a proppant delivery tube; 5-a throat pipe; 6-a diffusion tube; 7-connecting pipe; 8-turbine device.
Detailed Description
The following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.
A built-in turbine type injection sand mixing device is shown in figure 1 and comprises a power medium conveying pipe 1, a nozzle 2, a sand mixing chamber 3, a propping agent conveying pipe 4, a throat pipe 5, a diffusion pipe 6 and a connecting pipe 7, wherein the power medium conveying pipe 1, the nozzle 2, the sand mixing chamber 3, the throat pipe 5 and the diffusion pipe 6 are sequentially connected in the connecting pipe 7 from left to right, a turbine device 8 is fixedly arranged in the sand mixing chamber 3, the propping agent conveying pipe 4 is communicated with the sand mixing chamber 3, a communication port for communicating the propping agent conveying pipe 4 with the sand mixing chamber 3 is arranged above the left of an impeller of the turbine device 8, and the propping agent conveying pipe 4 is arranged on the basis that quartz sand enters the sand mixing chamber 3 from the propping agent conveying pipe 4 and can drive the turbine device 8 to rotate anticlockwise under the self-gravity of the quartz sand;
further, preferably, the power medium conveying pipe 1, the nozzle 2, the sand mulling chamber 3, the throat pipe 5, the diffuser pipe 6 and the connecting pipe 7 are all coaxially arranged.
Preferably, the turbine device 8 is a six-bladed rotary turbine.
Preferably, the inner diameter of the diffuser 6 is gradually increased from left to right.
The working principle is as follows:
when the built-in turbine type jet type sand mixing device is used, power media are injected into the power media conveying pipe 1 through an external high-pressure pump and then flow through the nozzle 2 to form jet flow;
when a power medium enters the mixing chamber 3 through the nozzle 2, a pressure difference is formed to enable quartz sand and a propping agent to be sucked in through the propping agent conveying pipe 4, the force balance of the turbine device 8 is broken, and the left half impeller of the turbine device 8 drives the turbine device 8 to rotate anticlockwise from left to right under the action of the gravity and the downward power of the quartz sand, so that the mixing effect of the quartz sand and the propping agent is greatly improved under the stirring action of the turbine device 8;
finally, the mixed mixture enters the throat 5 and is sent underground for fracturing through the diffuser 6.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the 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 thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (4)
1. The utility model provides a built-in turbine formula injection type sand mixing device, includes power medium conveyer pipe (1), nozzle (2), mulling room (3), proppant conveyer pipe (4), choke (5), diffuser tube (6) and connecting pipe (7), its characterized in that, power medium conveyer pipe (1), nozzle (2), mulling room (3), choke (5), diffuser tube (6) are connected in proper order about in connecting pipe (7), the mulling room (3) internal fixation is equipped with turbine device (8), proppant conveyer pipe (4) with mulling room (3) intercommunication, the intercommunication mouth of proppant conveyer pipe (4) with mulling room (3) intercommunication is in the upper left side of turbine device (8) impeller, the setting position of proppant conveyer pipe (4) is with quartz sand from proppant conveyer pipe (4) gets into in mulling room (3), can drive under the effect of quartz sand own gravity turbine device (8) and rotate and be accurate anticlockwise.
2. A built-in turbine type ejector type sand mixing device according to claim 1, wherein the power medium feed pipe (1), the nozzle (2), the sand mixing chamber (3), the throat (5), the diffuser pipe (6) and the connection pipe (7) are all coaxially arranged.
3. A built-in turbine type injection type sand mixing device according to claim 1 or 2, wherein said turbine means (8) is a six-bladed rotary turbine.
4. A sand mulling device with an internally installed turbine type jet according to claim 3, characterized in that the inner diameter of the diffuser pipe (6) is gradually increased from left to right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010033116.0A CN111236912B (en) | 2020-01-13 | 2020-01-13 | Built-in turbine type jet type sand mixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010033116.0A CN111236912B (en) | 2020-01-13 | 2020-01-13 | Built-in turbine type jet type sand mixing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111236912A CN111236912A (en) | 2020-06-05 |
| CN111236912B true CN111236912B (en) | 2023-02-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010033116.0A Active CN111236912B (en) | 2020-01-13 | 2020-01-13 | Built-in turbine type jet type sand mixing device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113967426B (en) * | 2020-07-24 | 2023-07-18 | 中国石油化工股份有限公司 | Visual carbon dioxide fracturing sand mixing device and method |
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|---|---|---|---|---|
| CN202017516U (en) * | 2011-03-21 | 2011-10-26 | 西安西科煤矿安全通风防灭火研究所有限公司 | Fireproof extinguishing foam generator for mining |
| RU123474U1 (en) * | 2012-05-25 | 2012-12-27 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Санкт-Петербургский государственный морской технический университет" | Inkjet |
| CN104110239A (en) * | 2014-07-08 | 2014-10-22 | 中国石油天然气股份有限公司 | Sand adding and mixing device |
| CN205778799U (en) * | 2016-05-26 | 2016-12-07 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | A kind of three grades of fibers dispersion expanding apparatus |
| CN206730895U (en) * | 2017-05-09 | 2017-12-12 | 北京科技大学 | A kind of steelmaking converter top blast gas mixer |
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| US4930576A (en) * | 1989-04-18 | 1990-06-05 | Halliburton Company | Slurry mixing apparatus |
| CN105257270B (en) * | 2015-10-23 | 2017-08-29 | 西安石油大学 | The fracturing integrated tubing string of horizontal well adjustable-angle oriented perforating |
| CN108166964B (en) * | 2017-12-25 | 2023-09-19 | 北京源碳环境股份有限公司 | Sand cooling storage tank for dry fracturing and sand cooling method using sand cooling storage tank |
| WO2019152042A1 (en) * | 2018-02-01 | 2019-08-08 | Halliburton Energy Services, Inc. | Proppant treatments for mitigating erosion of equipment in subterranean fracturing operations |
| CN208034991U (en) * | 2018-02-06 | 2018-11-02 | 大连辉锐重工有限公司 | Propeller casting mixing device |
| CN109025946B (en) * | 2018-08-23 | 2020-12-01 | 陕西延长石油(集团)有限责任公司研究院 | Adjustable is supercritical carbon dioxide efflux mulling device in pit |
| CN208934678U (en) * | 2018-09-13 | 2019-06-04 | 中石化石油机械股份有限公司研究院 | Mulling efficient vehicle mixing device |
-
2020
- 2020-01-13 CN CN202010033116.0A patent/CN111236912B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202017516U (en) * | 2011-03-21 | 2011-10-26 | 西安西科煤矿安全通风防灭火研究所有限公司 | Fireproof extinguishing foam generator for mining |
| RU123474U1 (en) * | 2012-05-25 | 2012-12-27 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Санкт-Петербургский государственный морской технический университет" | Inkjet |
| CN104110239A (en) * | 2014-07-08 | 2014-10-22 | 中国石油天然气股份有限公司 | Sand adding and mixing device |
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| CN111236912A (en) | 2020-06-05 |
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