CN118341311A - Continuous mixing device for dry powder variable viscosity fracturing fluid - Google Patents
Continuous mixing device for dry powder variable viscosity fracturing fluid Download PDFInfo
- Publication number
- CN118341311A CN118341311A CN202410583661.5A CN202410583661A CN118341311A CN 118341311 A CN118341311 A CN 118341311A CN 202410583661 A CN202410583661 A CN 202410583661A CN 118341311 A CN118341311 A CN 118341311A
- Authority
- CN
- China
- Prior art keywords
- dry powder
- mixing tank
- fracturing fluid
- mixing
- liquid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000002156 mixing Methods 0.000 title claims abstract description 92
- 239000000843 powder Substances 0.000 title claims abstract description 73
- 239000012530 fluid Substances 0.000 title claims abstract description 69
- 239000007788 liquid Substances 0.000 claims abstract description 74
- 230000001154 acute effect Effects 0.000 claims abstract description 12
- 238000010008 shearing Methods 0.000 claims abstract description 7
- 238000013329 compounding Methods 0.000 claims description 19
- 239000002994 raw material Substances 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000004945 emulsification Methods 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims 2
- 239000007924 injection Substances 0.000 claims 2
- 238000002360 preparation method Methods 0.000 claims 2
- 239000003292 glue Substances 0.000 claims 1
- 238000004090 dissolution Methods 0.000 abstract description 7
- 230000001804 emulsifying effect Effects 0.000 abstract description 7
- 239000000839 emulsion Substances 0.000 abstract description 5
- 238000003756 stirring Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000005259 measurement Methods 0.000 description 3
- ZRALSGWEFCBTJO-UHFFFAOYSA-N Guanidine Chemical compound NC(N)=N ZRALSGWEFCBTJO-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- CHJJGSNFBQVOTG-UHFFFAOYSA-N N-methyl-guanidine Natural products CNC(N)=N CHJJGSNFBQVOTG-UHFFFAOYSA-N 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 229910001870 ammonium persulfate Inorganic materials 0.000 description 1
- 229910021538 borax Inorganic materials 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000003431 cross linking reagent Substances 0.000 description 1
- SWSQBOPZIKWTGO-UHFFFAOYSA-N dimethylaminoamidine Natural products CN(C)C(N)=N SWSQBOPZIKWTGO-UHFFFAOYSA-N 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 239000004328 sodium tetraborate Substances 0.000 description 1
- 235000010339 sodium tetraborate Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/82—Combinations of dissimilar mixers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F21/00—Dissolving
- B01F21/20—Dissolving using flow mixing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/10—Mixing by creating a vortex flow, e.g. by tangential introduction of flow components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/40—Static mixers
- B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/60—Pump mixers, i.e. mixing within a pump
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/49—Mixing drilled material or ingredients for well-drilling, earth-drilling or deep-drilling compositions with liquids to obtain slurries
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
Abstract
The invention discloses a continuous mixing device for a dry powder variable viscosity fracturing fluid, which belongs to the field of oilfield technical service, and comprises a mixing tank, a booster pump and an emulsion pump which are connected in series, wherein the mixing tank is provided with a liquid feed inlet, a dry powder feed inlet and a premixed product discharge outlet, the included angle between the central line of the liquid feed inlet and the radial line of the mixing tank is an acute angle or a right angle, and the included angle between the central line of the liquid feed inlet and the central line of the mixing tank is an acute angle or a right angle; the annular inner wall of the mixing tank is provided with a guide plate, and an included angle between the guide plate and the central line of the mixing tank is an acute angle; the pre-mixed product discharge port is positioned at the bottom of the mixing tank. According to the invention, the fracturing fluid is mixed in a two-stage mixing mode, the first stage adopts rotational flow stirring and forms vortex by utilizing the drainage plate, so that the liquid level turbulence degree is high, the mixing degree of dry powder and liquid is high, the dissolution speed is high, and the second stage realizes full homogeneous mixing by high-speed shearing of the emulsifying pump.
Description
Technical Field
The invention relates to the technical service field of oil fields, in particular to solid-liquid mixing and dissolving equipment, and specifically relates to a dry powder variable viscosity fracturing fluid continuous mixing device.
Background
The fracturing fluid is a liquid used in the fracturing construction process of a reservoir, and mainly comprises a chemical system formed by a plurality of additives according to a certain proportion, wherein the main components comprise a thickening agent (such as guanidine gum or polyacrylamide, and the like), a cross-linking agent (such as borax or organic boron), a gel breaker (such as ammonium persulfate), a surfactant, a clay stabilizer, a PH regulator, a cleanup additive, and the like, which are uniformly mixed according to a certain proportion to form an effective fracturing fluid.
Disclosure of Invention
In view of the above problems, the invention provides a dry powder variable viscosity fracturing fluid continuous mixing device, which comprises two stages of mixing, wherein the first stage adopts rotational flow stirring and forms vortex by using a drainage plate, so that the dissolution of dry powder in water is accelerated, the amount of lumps is reduced, and the second stage realizes full mixing by high-speed shearing of an emulsifying pump.
In order to solve the problems, the technical scheme of the invention is as follows:
A dry powder variable viscosity fracturing fluid continuous blending device, comprising:
The fracturing fluid mixing tank is used for premixing fracturing fluid raw materials, the mixing tank is provided with a liquid feed inlet, a dry powder feed inlet and a premixed product discharge outlet, an included angle between the central line of the liquid feed inlet and the radial line of the mixing tank is an acute angle or a right angle, and an included angle between the central line of the liquid feed inlet and the central line of the mixing tank is an acute angle or a right angle, so that liquid enters the mixing tank from the liquid feed inlet and then generates rotational flow in the mixing tank; the annular inner wall of the mixing tank is provided with a guide plate, and an included angle between the guide plate and the central line of the mixing tank is an acute angle and is used for guiding the rotating fluid to flow along the axial direction of the mixing tank; the premixed product discharge port is positioned at the bottom of the mixing tank, and the dry powder feed port is positioned at the top of the mixing tank;
the inlet is communicated with the pre-mixed product discharge port and is used for pressurizing the pre-mixed fracturing fluid in the mixing tank;
and the inlet is communicated with the outlet of the booster pump, and the emulsifying pump is used for shearing and mixing the fracturing fluid at a high speed.
As a specific embodiment of the invention, the baffle is used for guiding the fluid at the wall of the mixing tank to flow from top to bottom, which can reduce the drop of the liquid level at different positions, reduce the influence on the liquid level measurement and simultaneously reduce the risk of pump evacuation.
As a specific embodiment of the invention, there are two or more liquid feed pipes, and an annular array is arranged on the peripheral side wall of the compounding tank.
Further, the liquid feed tube is axially disposed along the compounding tank in two or more layers.
Further, at least one layer of the liquid feeding pipes is positioned above or below the guide plates and is mainly used for forming rotational flow, and at least one layer of the liquid feeding pipes is positioned between adjacent guide plates, and the center line of the liquid feeding pipes passes through the guide plates adjacent to the liquid feeding pipes and is used for accelerating the axial flow of fluid.
As a specific embodiment of the invention, the dry powder feed inlet is offset from the center of the compounding tank.
Further, there are two or more dry powder feed inlets.
Further, the dry powder feed inlet is provided with a dispersing device for dispersing the dry powder.
As a specific embodiment of the present invention, further comprising:
A liquid feeding pipeline communicated with the liquid feeding port, wherein the liquid feeding pipeline is provided with a flowmeter and a control valve for controlling the liquid feeding amount;
The outlet is communicated with the dry powder feeding port and is used for conveying dry powder;
and the controller is used for controlling the rotating speed of the spiral feeder and the opening degree of the control valve.
As a specific embodiment of the invention, the booster pump is a volumetric pump, so that the metering is convenient.
As a specific embodiment of the present invention, the volumetric pump is a rotor pump, which is convenient for delivering high-viscosity fluid, and simultaneously has the function of crushing the agglomerate.
Compared with the prior art, the method has the following advantages:
(1) According to the invention, on one hand, the fluid at the liquid level in the mixing tank forms vortex under the pushing of liquid feeding and continuously rotates, and on the other hand, the fluid rolls up and down under the guiding of the guide plate, so that the turbulence of the liquid level is accelerated, the relative speed of the liquid and the powder is high when the dry powder is added, and the liquid flows to a large extent and continuously impacts the bottom of the floating dry powder layer along a plurality of directions, so that the liquid is accelerated to disperse in a plurality of directions around, the dissolution of the dry powder layer is accelerated, and the amount of formed lumps and the size of the lumps are reduced.
(2) According to the invention, the fracturing fluid is mixed in a two-stage mixing mode, the first stage adopts rotational flow stirring and forms vortex by utilizing the drainage plate, so that the liquid level turbulence degree is high, the dry powder is dissolved fast, and the second stage realizes full mixing through high-speed shearing of the emulsifying pump.
Drawings
FIG. 1 is a cross-sectional view of a scroll;
FIG. 2 is a schematic structural view of a continuous compounding device for dry powder variable viscosity fracturing fluid according to one embodiment of the present invention;
FIG. 3 is a schematic structural view of another embodiment of a dry powder variable viscosity fracturing fluid continuous blending device of the present invention;
FIG. 4 is a schematic structural view of an embodiment of a compounding tank in a dry powder variable viscosity fracturing fluid continuous compounding device of the present invention;
FIG. 5 is a schematic structural view of another embodiment of a compounding tank in a dry powder variable viscosity fracturing fluid continuous compounding device of the present invention;
in the figure, a compounding tank 100; a booster pump 200; an emulsion pump 300; a liquid feed line 400; a screw feeder 500;
a liquid feed inlet 110; a dry powder feed port 120; premix product discharge port 130; a deflector 140;
A center line 111 of the liquid feed inlet; a centerline 131 of the compounding tank;
radial line 101 of the compounding tank.
Detailed Description
The present invention will be described in further detail with reference to examples and drawings, but embodiments of the present invention are not limited thereto.
In the present invention, a radial line refers to a straight line passing through the center line of the object and extending in the radial direction thereof.
Examples
Referring to fig. 2 to 5, which show structures of a plurality of specific embodiments of the dry powder variable viscosity fracturing fluid continuous blending device of the present invention, the dry powder variable viscosity fracturing fluid continuous blending device of the present invention includes a blending tank 100, a booster pump 200 and an emulsion pump 300 connected in series, wherein the blending tank 100 is used for pre-blending fracturing fluid raw materials, the blending tank 100 is provided with a liquid feed port 110, a dry powder feed port 120 and a pre-blended product discharge port 130, an included angle between a center line 111 of the liquid feed port and a radial line 101 of the blending tank is an acute angle or a right angle, that is, the two are not coincident, and an included angle between the center line 111 of the liquid feed port and a center line 131 of the blending tank is an acute angle or a right angle, that is, the two are not coincident, so that liquid is pushed to rotate in the blending tank 100 after entering the blending tank 100 from the liquid feed port 110, as shown in fig. 1, vortex is generated; the annular inner wall of the mixing tank 100 is provided with the guide plate 140, and an included angle between the guide plate 140 and the central line of the mixing tank 100 is an acute angle, namely, the guide plate 140 and the central line of the mixing tank 100 are neither parallel nor perpendicular, and are used for guiding the rotating fluid to flow along the axial direction of the mixing tank 100, so that the fluid in the mixing tank 100 rolls up and down, the flow speed of the fluid on the liquid level is improved, and the fluid exchange at the upper part and the lower part of the mixing tank is accelerated; the premix run port 130 is located at the bottom of the mix tank 100; the inlet of the booster pump 200 is communicated with the premixed product discharge port 130 and is used for boosting the premixed fracturing fluid in the mixing tank 100; the inlet of the emulsion pump 300 is communicated with the outlet of the booster pump 200 and is used for shearing and mixing the fracturing fluid at a high speed, and the mixed fracturing fluid is sent out.
In the present invention, the mixing tank 100 is used for premixing dry powder and water, the raw material dry powder density of the fracturing fluid is lower (lower than the water density), so that the dry powder floats on the liquid surface after being added into the water, the contact area of the dry powder and the water is reduced, and the dissolution speed is greatly reduced.
In the present invention, the turbulence of the liquid surface in the mixing tank 100 is large, so that the dissolution of the dry powder can be accelerated, in some embodiments, as shown in fig. 2, the dry powder feeding port 120 is arranged along the center line 131 of the mixing tank, the dry powder is directly fed into the middle of the mixing tank 100, and in other embodiments, as shown in fig. 3, the dry powder feeding port 120 is deviated from the center of the mixing tank 100, after that, when the dry powder is contacted with the liquid surface for the first time, the relative speed of the dry powder and the liquid surface is larger (the linear speed on the rotating liquid surface increases with the increase of the radius) compared with the feeding of the dry powder from the center of the mixing tank 100, which is beneficial to improving the dissolution speed. Furthermore, in some embodiments, as shown in fig. 3, in order to increase the contact area of the dry powder with the liquid surface, two or more dry powder inlets 120 may be provided, and an annular array may be arranged at the top of the compounding tank, in some embodiments, in order to reduce the thickness of the dry powder floating on the liquid surface, the dry powder may be subjected to a dispersion treatment before contacting the liquid surface, for example, a wire mesh may be provided at the dry powder inlets 120, which on the one hand distributes the dry powder and on the other hand also filters the dry powder to remove large particle solids.
In the present invention, the baffle 140 is used to guide the fluid in the mixing tank 100 to flow axially, in some embodiments, the baffle 140 is used to guide the fluid at the wall of the mixing tank 100 to flow from bottom to top, as shown in fig. 4, so that the difference between the vortex center and the surrounding liquid level on the liquid level increases, which affects the measurement of the liquid level, and further affects the mixing time of dry powder and water (the residence time of the fluid in the mixing tank is shorter when the fluid in the mixing tank is smaller), in addition, it is known that vortex flow has a potential hazard to the operation of the booster pump at the bottom of the mixing tank, for example, pump evacuation is caused, in some embodiments, a vortex breaker may be disposed at the bottom outlet of the mixing tank 100, in other embodiments, the baffle 140 is used to guide the fluid at the wall of the mixing tank 100 from top to bottom, as shown in fig. 5, which makes the fluid at the bottom of the mixing tank 100 flow from the surrounding to the center, and the fluid at the center of the bottom to top, which can reduce the difference between the vortex center and the surrounding liquid level, and make the liquid level measurement more accurate and lower the risk of pump evacuation.
In the present invention, the number of liquid feed pipes 110 may be set as desired, and in some embodiments, as shown in fig. 4, there are a plurality of liquid feed pipes 110, and an annular array is disposed on the peripheral side wall of the compounding tank 100. In some embodiments, the liquid feed tube 110 is axially disposed along the compounding tank 100 in two or more layers, as shown in fig. 5, with at least one layer above or below the baffles 140 primarily for swirl flow, at least one layer between adjacent baffles 140 and with its liquid feed tube centerline 111 passing through the baffles 140 adjacent thereto for accelerating the axial flow of fluid.
In the present invention, an important role of the booster pump 200 is to increase the pressure of the fracturing fluid so as to inject the fracturing fluid into the stratum, in some embodiments, a positive displacement pump may be used as the booster pump 200 so as to control the flow accurately, in some embodiments, a rotor pump in the positive displacement pump may be used as the booster pump 200, and this type of pump is suitable for conveying a high-viscosity fluid such as the fracturing fluid, meanwhile, two rotors in the rotor pump are mutually pressed and matched, so that dry powder particles can be further crushed, which is beneficial to improving the quality of the feed of the emulsion pump 300 and accelerating the dissolution of the dry powder in water.
In the invention, the dry powder is rapidly dissolved by the high-speed shearing of the emulsifying pump 300, and the rotating speed and the stage number of the emulsifying pump 300 can be determined according to the requirements, for example, a three-stage emulsifying pump is selected.
In some embodiments, for redundancy purposes, two liquid feed lines 400 are provided in parallel with the liquid feed inlet 110, and two outlet lines are also provided in parallel with the emulsification pump 300 outlet.
In some embodiments, the liquid feeding line 400 is provided with a flow meter and a control valve for controlling the liquid feeding amount, the dry powder feeding port 120 is communicated with the outlet of the screw feeder 500, and a controller is also provided for proportionally controlling the rotation speed of the screw feeder 500 and the opening degree of the control valve, thereby controlling the addition ratio of the dry powder to the liquid.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the technical scope of the present invention disclosed in the embodiments of the present invention should be covered by the present invention.
Claims (10)
1. The utility model provides a dry powder becomes to glue fracturing fluid continuous blending device which characterized in that includes:
The fracturing fluid preparation device comprises a mixing tank, a pressure-sensitive fluid injection device and a pressure-sensitive fluid injection device, wherein the mixing tank is used for premixing fracturing fluid raw materials (dry powder) and liquid preparation fluid, the mixing tank is provided with a liquid feed inlet, a dry powder feed inlet and a premixed product discharge outlet, an included angle between the central line of the liquid feed inlet and a radial line of the mixing tank is an acute angle or a right angle, and an included angle between the central line of the liquid feed inlet and the central line of the mixing tank is an acute angle or a right angle, so that liquid enters the mixing tank from the liquid feed inlet and then generates rotational flow in the mixing tank; the annular inner wall of the mixing tank is provided with a guide plate, and an included angle between the guide plate and the central line of the mixing tank is an acute angle and is used for guiding the rotating fluid to flow along the axial direction of the mixing tank; the premixed product discharge port is positioned at the bottom of the mixing tank, and the dry powder feed port is positioned at the top of the mixing tank;
The inlet is communicated with the pre-mixed product discharge port and is used for pressurizing the pre-mixed fracturing fluid in the mixing tank;
and the inlet of the emulsification pump is communicated with the outlet of the booster pump and is used for shearing and mixing the fracturing fluid at a high speed.
2. The continuous mixing device for dry powder variable viscosity fracturing fluid according to claim 1, wherein the deflector is used for guiding fluid at the wall of the mixing tank to flow from top to bottom.
3. A dry powder variable viscosity fracturing fluid continuous compounding apparatus as in claim 1 or 2, wherein there are two or more of said fluid feed tubes, and an annular array is disposed on the peripheral side wall of the compounding tank.
4. A dry powder variable viscosity fracturing fluid continuous blending apparatus according to claim 3, wherein said fluid feed tube is arranged in two or more layers along said tank axis.
5. The continuous mixing device for dry powder variable viscosity fracturing fluid according to claim 4, wherein at least one layer of the two or more layers of the liquid feeding pipes is located above or below the guide plates and is mainly used for forming rotational flow, and at least one layer of the liquid feeding pipes is located between adjacent guide plates, and the center line of the liquid feeding pipes passes through the guide plates adjacent to the guide plates and is used for accelerating the axial flow of fluid.
6. The continuous compounding device for dry powder variable viscosity fracturing fluid of claim 1, wherein the dry powder feed inlet is offset from the center of the compounding tank.
7. The continuous mixing device for dry powder variable viscosity fracturing fluid of claim 6, wherein the number of dry powder feed inlets is two or more.
8. The continuous mixing device for dry powder variable viscosity fracturing fluid according to claim 1, wherein the dry powder feeding port is provided with a dispersing device for dispersing dry powder.
9. The continuous compounding device for dry powder variable viscosity fracturing fluid according to claim 1, further comprising:
the liquid feeding pipeline is communicated with the liquid feeding port, and is provided with a flowmeter and a control valve for controlling the liquid feeding amount;
The outlet is communicated with the dry powder feeding port and is used for conveying dry powder;
And the controller is used for controlling the rotating speed of the spiral feeder and the opening degree of the control valve.
10. The continuous mixing device for dry powder variable viscosity fracturing fluid of claim 1, wherein the booster pump is a rotor pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410583661.5A CN118341311A (en) | 2024-05-11 | 2024-05-11 | Continuous mixing device for dry powder variable viscosity fracturing fluid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410583661.5A CN118341311A (en) | 2024-05-11 | 2024-05-11 | Continuous mixing device for dry powder variable viscosity fracturing fluid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118341311A true CN118341311A (en) | 2024-07-16 |
Family
ID=91824581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410583661.5A Pending CN118341311A (en) | 2024-05-11 | 2024-05-11 | Continuous mixing device for dry powder variable viscosity fracturing fluid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118341311A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119909565A (en) * | 2025-04-01 | 2025-05-02 | 四川安硕石油工程技术服务有限公司 | A continuous mixing device for dry powder variable viscosity fracturing fluid |
-
2024
- 2024-05-11 CN CN202410583661.5A patent/CN118341311A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119909565A (en) * | 2025-04-01 | 2025-05-02 | 四川安硕石油工程技术服务有限公司 | A continuous mixing device for dry powder variable viscosity fracturing fluid |
| CN119909565B (en) * | 2025-04-01 | 2025-07-11 | 四川安硕石油工程技术服务有限公司 | Continuous mixing device for dry powder variable viscosity fracturing fluid |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20230085124A1 (en) | Mixing system and mixing method | |
| CN103521110B (en) | Mechanical mixture agitator | |
| US4100614A (en) | Method for polymer dissolution | |
| EP3505230B1 (en) | Mixing device with integrated pump | |
| CN118341311A (en) | Continuous mixing device for dry powder variable viscosity fracturing fluid | |
| CN105944584A (en) | Static mixer for liquid-liquid mixed emulsification and working method thereof | |
| CN110691679B (en) | Kneading elastomer composites with continuous liquid mixing | |
| CN203208992U (en) | Online flotation reagent emulsification device | |
| CN102974239A (en) | Preparation method for high concentration dredging silt rapid dehydrating agent solution | |
| CN105854655A (en) | Novel fire fighting static pipeline mixer and fire fighting device | |
| CN212000488U (en) | Three-stage type epoxy asphalt instant blending device | |
| CN109939575A (en) | A kind of powder polyacrylamide dissolver | |
| CN105289390B (en) | Jetting flow formula medicament decentralized system and the upgrading facility of sizing mixing using the system | |
| CN2794619Y (en) | Vertical solid/liquid mixer | |
| CN105327647A (en) | Deep slurry mixing and modifying equipment for fine coal hard to float | |
| CN211964195U (en) | A device for preparing collectors | |
| CN212315674U (en) | Reaction device for treating fracturing flowback fluid of oil and gas field | |
| CN205199431U (en) | Difficult particulate coal degree of depth upgrading equipment of sizing mixing that floats | |
| TWI743535B (en) | An integrated skid-mounted device for measuring and conveying fragile particle slurry and its application | |
| CN201459005U (en) | Dispersion, dissolution and curing system of dry water soluble polymer powder | |
| CN209612678U (en) | A kind of pipeline static mixing mineralization device | |
| CN212153018U (en) | Instant epoxy asphalt blending device | |
| CN221788995U (en) | Ore pulp stirring equipment | |
| CN113318654A (en) | Fracturing fluid blending device and method | |
| CN103611456A (en) | Static ultrasonic field dosing mixer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication |