CN219091845U - On-spot blending device of oil field fracturing fluid - Google Patents
On-spot blending device of oil field fracturing fluid Download PDFInfo
- Publication number
- CN219091845U CN219091845U CN202122005254.0U CN202122005254U CN219091845U CN 219091845 U CN219091845 U CN 219091845U CN 202122005254 U CN202122005254 U CN 202122005254U CN 219091845 U CN219091845 U CN 219091845U
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- box body
- mixing box
- mixing
- fracturing fluid
- power
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- 238000002156 mixing Methods 0.000 title claims abstract description 73
- 239000012530 fluid Substances 0.000 title claims abstract description 23
- 239000000843 powder Substances 0.000 claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 238000005192 partition Methods 0.000 claims abstract description 15
- 239000007788 liquid Substances 0.000 claims description 32
- 230000001804 emulsifying effect Effects 0.000 claims description 8
- 239000007921 spray Substances 0.000 claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 238000010248 power generation Methods 0.000 claims description 4
- 239000012752 auxiliary agent Substances 0.000 description 6
- 230000004927 fusion Effects 0.000 description 4
- 229920002907 Guar gum Polymers 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 229960002154 guar gum Drugs 0.000 description 2
- 235000010417 guar gum Nutrition 0.000 description 2
- 239000000665 guar gum Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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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
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The utility model discloses an oilfield fracturing fluid on-site mixing device, which comprises a base and power equipment for providing power for mixing, wherein a mixing box body is fixed on the base, and a plurality of upper partition plates and lower partition plates which are staggered up and down are welded and fixed on the inner side of the mixing box body; the venturi ejector is fixed on the upper part of one side of the mixing box body through a seat plate; the negative pressure end of the venturi injector is connected to the dry powder doser through the valve body; the input end of the venturi ejector is connected to the clean water quantitative storage tank on the base through the pump body; the output end of the Venturi ejector is connected to the mixing box body; according to the field mixing device for the oil field fracturing fluid, disclosed by the utility model, the fracturing fluid is mixed on site, and the multi-medium and water can be quickly and efficiently fused during mixing, so that the purpose of instant use and instant mixing is realized.
Description
Technical Field
The utility model particularly relates to an on-site mixing device for oilfield fracturing fluid, and belongs to the technical field of oilfield fracturing fluid mixing.
Background
Fracturing fluids are an important component of the fracturing process technology, the primary function of which is to create a joint and transport propping agents along the open joint; in oilfield fracturing operation, the blending quality of fracturing fluid is an important factor for ensuring success of fracturing operation; at present, a large number of liquid storage tanks are arranged on site in a mode of firstly preparing and then using in the fracturing construction process of domestic oil fields, and base liquid is prepared in advance; the liquid distribution mode has the great disadvantage that the liquid storage tank occupies a large amount of site space, so that the well site equipment is crowded with each other, and the construction safety is affected.
Disclosure of Invention
In order to solve the problems, the utility model provides an on-site mixing device for oilfield fracturing fluid, which is used for on-site mixing of the fracturing fluid, so that the purpose of instant use and instant preparation is realized.
The field mixing device for the oilfield fracturing fluid comprises a base and power equipment for providing power for mixing, wherein a mixing box body is fixed on the base, and a plurality of upper partition plates and lower partition plates which are staggered up and down are welded and fixed on the inner side of the mixing box body; the venturi ejector is fixed on the upper part of one side of the mixing box body through a seat plate; the negative pressure end of the venturi injector is connected to the dry powder doser through the valve body; the input end of the venturi ejector is connected to the clean water quantitative storage tank on the base through the pump body; the output end of the Venturi ejector is connected to the mixing box body; a circulating pipe is arranged at the lower part of one end of the mixing box body, which is far away from the Venturi ejector; the circulating pipe is connected to the emulsifying pump; the emulsifying pump is connected to the upper part of one end of the mixing box body, which is close to the venturi ejector;
when dry powder such as KCL and guar gum is mixed, quantitative clear water is injected into a clear water quantitative storage tank, clear water is pumped into a mixing box body through a venturi ejector through a pump body, as the clear water is sucked up to form negative pressure when passing through the venturi ejector at a high speed, the dry powder quantitative feeder continuously feeds quantitative dry powder into the negative pressure end of the venturi ejector, the dry powder is sucked up by high-flow-rate liquid, so that the dry powder and the clear water are mixed efficiently, the fusion speed of the dry powder and the clear water is greatly improved, when one-time efficient mixed liquid enters the mixing box body, the upper partition plate and the lower partition plate at the inner side of the mixing box body are utilized to enable the water body to flow in an S shape, a large mixing flow distance is formed in the mixing box body, and when the mixed liquid enters the tail end of the mixing box body, the mixed liquid is re-pumped into the input side for multiple flow mixing strokes through an emulsifying pump, so that the natural fusion time of the water and the rubber powder is greatly reduced, and the purposes of rapid mixing and on-site use are realized; the mixing box body is provided with lower pipe valves at two sides of the lower partition plate; the lower pipe valve is connected to an external discharge pump through an external discharge pipe; when the mixing is finished and the fracturing fluid is discharged to the application point, all the lower pipe valves are opened, the discharge pump is opened, and the fracturing fluid is sent to the application point through the discharge pump; a pipe body is arranged at the inner side of the mixing box body; one end of the tube body is sealed, and the other end of the tube body is connected to the liquid agent quantifying tank through the liquid inlet pump; a plurality of spray pipes are arranged on the pipe body at intervals; when the liquid medium auxiliary agent is required to be added, quantitative liquid medium is directly fed into the liquid agent quantitative tank, and is pumped into each spray pipe through the liquid feeding pump, and the liquid auxiliary agent is distributed to each compartment of the mixing box body through the spray pipes, so that the liquid auxiliary agent is synchronously sprayed onto a loop where the mixed liquid advances.
Further, the dry powder doser is a dry powder storage hopper, the bottom of the dry powder storage hopper is communicated with the negative pressure end of the venturi injector through a metering feeding screw rod, and the dry powder storage hopper stores dry powder.
Further, the power equipment comprises an engine and a transfer case connected with the engine; the transfer case is connected with each power driving end.
Further, the power device includes a power generation device driven by the engine, the power generation device being electrically connected to a power storage device, the power storage device being electrically connected to each power supply end.
Compared with the prior art, the field mixing device for the oilfield fracturing fluid can be used for carrying out field mixing on the fracturing fluid, and multi-medium and water can be quickly and efficiently fused during mixing, so that the purpose of instant use and instant mixing is achieved.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present utility model.
Detailed Description
Example 1:
the field mixing device for the oilfield fracturing fluid shown in fig. 1 comprises a base 1 and power equipment for providing power for mixing, wherein a mixing box body 2 is fixed on the base 1, and a plurality of upper partition plates 3 and lower partition plates 4 which are staggered up and down are welded and fixed on the inner side of the mixing box body 2; the venturi ejector 5 is fixed on the upper part of one side of the mixing box body 2 through a seat plate; the negative pressure end of the venturi injector 5 is connected to the dry powder doser 6 through a valve body; the input end of the venturi ejector 5 is connected to a clean water quantitative storage tank 8 on the base through a pump body 7; the output end of the Venturi ejector 5 is connected to the mixing box body 2; a circulating pipe 8 is arranged at the lower part of one end of the mixing box body 2 far away from the Venturi ejector; the circulating pipe 8 is connected to an emulsifying pump 9; the emulsifying pump 9 is connected to the upper part of one end of the mixing box body 2, which is close to the Venturi ejector 5;
when dry powder such as KCL and guar gum is mixed, quantitative clear water is injected into a clear water quantitative storage tank, clear water is pumped into a mixing box body through a venturi ejector through a pump body, as the clear water is sucked up to form negative pressure when passing through the venturi ejector at a high speed, the dry powder quantitative feeder continuously feeds quantitative dry powder into the negative pressure end of the venturi ejector, the dry powder is sucked up by high-flow-rate liquid, so that the dry powder and the clear water are mixed efficiently, the fusion speed of the dry powder and the clear water is greatly improved, when one-time efficient mixed liquid enters the mixing box body, the upper partition plate and the lower partition plate at the inner side of the mixing box body are utilized to enable the water body to flow in an S shape, a large mixing flow distance is formed in the mixing box body, and when the mixed liquid enters the tail end of the mixing box body, the mixed liquid is re-pumped into the input side for multiple flow mixing strokes through an emulsifying pump, so that the natural fusion time of the water and the rubber powder is greatly reduced, and the purposes of rapid mixing and on-site use are realized;
the mixing box body 2 is provided with a lower pipe valve 10 at two sides of a lower partition plate; the lower pipe valve 10 is connected to an external pump 11 through an external pipe; when the mixing is finished and the fracturing fluid is discharged to the application point, all the lower pipe valves are opened, the discharge pump is opened, and the fracturing fluid is sent to the application point through the discharge pump; a pipe body 12 is arranged on the inner side of the mixing box body 2; one end of the pipe body 12 is sealed, and the other end of the pipe body is connected to the liquid agent quantifying tank 14 through the liquid inlet pump 13; a plurality of spray pipes 15 are arranged on the pipe body 12 at intervals; when the liquid medium auxiliary agent is required to be added, quantitative liquid medium is directly fed into the liquid agent quantitative tank, and is pumped into each spray pipe through the liquid feeding pump, and the liquid auxiliary agent is distributed to each compartment of the mixing box body through the spray pipes, so that the liquid auxiliary agent is synchronously sprayed onto a loop where the mixed liquid advances.
The dry powder doser 6 is a dry powder storage hopper 61, the bottom of the dry powder storage hopper 61 is communicated with the negative pressure end of the venturi injector 5 through a metering feeding screw 62, and when the dry powder storage hopper stores dry powder, the dry powder is continuously fed to the negative pressure end of the venturi injector through the metering feeding screw until the weight reaches the formula requirement, and the metering feeding screw stops running.
In yet another embodiment, the power plant includes an engine, and a transfer case coupled to the engine; the transfer case is connected with each power driving end.
In yet another embodiment, the power plant includes an engine-driven power plant electrically connected to a power storage device electrically connected to each power supply end.
The above embodiments are merely preferred embodiments of the present utility model, and all changes and modifications that come within the meaning and range of equivalency of the structures, features and principles of the utility model are therefore intended to be embraced therein.
Claims (4)
1. An oilfield fracturing fluid on-site mixing device is characterized in that: the device comprises a base and power equipment for providing power for mixing, wherein a mixing box body is fixed on the base, and a plurality of upper partition plates and lower partition plates which are staggered up and down are welded and fixed on the inner side of the mixing box body; the venturi ejector is fixed on the upper part of one side of the mixing box body through a seat plate; the negative pressure end of the venturi injector is connected to the dry powder doser through the valve body; the input end of the venturi ejector is connected to the clean water quantitative storage tank on the base through the pump body; the output end of the Venturi ejector is connected to the mixing box body; a circulating pipe is arranged at the lower part of one end of the mixing box body, which is far away from the Venturi ejector; the circulating pipe is connected to the emulsifying pump; the emulsifying pump is connected to the upper part of one end of the mixing box body, which is close to the venturi ejector; the mixing box body is provided with lower pipe valves at two sides of the lower partition plate; the lower pipe valve is connected to an external discharge pump through an external discharge pipe; a pipe body is arranged at the inner side of the mixing box body; one end of the tube body is sealed, and the other end of the tube body is connected to the liquid agent quantifying tank through the liquid inlet pump; a plurality of spray pipes are arranged on the pipe body at intervals.
2. The oilfield fracturing fluid on-site blending device of claim 1, wherein: the dry powder doser is a dry powder storage hopper, and the bottom of the dry powder storage hopper is communicated with the negative pressure end of the Venturi ejector through a metering feeding screw.
3. The oilfield fracturing fluid on-site blending device of claim 1, wherein: the power equipment comprises an engine and a transfer case connected with the engine; the transfer case is connected with each power driving end.
4. The oilfield fracturing fluid on-site blending device of claim 1, wherein: the power equipment comprises power generation equipment driven by an engine, wherein the power generation equipment is electrically connected with power storage equipment, and the power storage equipment is electrically connected with each power supply end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122005254.0U CN219091845U (en) | 2021-08-25 | 2021-08-25 | On-spot blending device of oil field fracturing fluid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122005254.0U CN219091845U (en) | 2021-08-25 | 2021-08-25 | On-spot blending device of oil field fracturing fluid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219091845U true CN219091845U (en) | 2023-05-30 |
Family
ID=86466016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122005254.0U Active CN219091845U (en) | 2021-08-25 | 2021-08-25 | On-spot blending device of oil field fracturing fluid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219091845U (en) |
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2021
- 2021-08-25 CN CN202122005254.0U patent/CN219091845U/en active Active
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Denomination of utility model: An on-site mixing device for oilfield fracturing fluid Effective date of registration: 20231124 Granted publication date: 20230530 Pledgee: Dongying Bank Co.,Ltd. Drilling Branch Pledgor: SHENGLI OIL FIELD FANGYUAN CHEMICAL INDUSTRY Co.,Ltd. Registration number: Y2023980067471 |