CN210564486U - Crude oil migration booster - Google Patents
Crude oil migration booster Download PDFInfo
- Publication number
- CN210564486U CN210564486U CN201921489719.0U CN201921489719U CN210564486U CN 210564486 U CN210564486 U CN 210564486U CN 201921489719 U CN201921489719 U CN 201921489719U CN 210564486 U CN210564486 U CN 210564486U
- Authority
- CN
- China
- Prior art keywords
- booster
- pipe
- crude oil
- oil
- jet flow
- 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.)
- Active
Links
Images
Abstract
The utility model belongs to the technical field of oil development, especially, relate to a crude oil migration booster. The technical problem of the utility model is how to provide a pure mechanical structure, can restrain the brilliant formation of bold wax and the crude oil migration booster of dirt accumulation. A crude oil migration booster comprises a flow velocity change device, a jet device, a secondary jet vibration device, a pressure recovery cavity tube and the like; the upper end of the flow velocity variation device is detachably connected with the lower end of the ejector, the upper end of the ejector is detachably connected with the lower end of the second-stage jet flow vibration device, and the upper end of the second-stage jet flow vibration device is detachably connected with the lower end of the pressure recovery cavity tube. The utility model discloses reached pure mechanical structure, can restrain the brilliant formation of bold wax and the effect of the accumulation of dirt.
Description
Technical Field
The utility model belongs to the technical field of oil development, especially, relate to a crude oil migration booster.
Background
In the current crude oil exploitation and ground pipeline oil transportation system, the problems of wax deposition on the inner wall of an oil pipe, high crude oil viscosity, difficult pumping, serious scaling of the oil pipeline and the like are always key problems which are difficult to solve in production.
In order to solve the problems, methods such as a wax scraping rod, chemical wax removal, electric heating and the like are mostly adopted in the conventional wax removal and scale removal process, but the methods still have many defects: low wax and scale removal efficiency, large power consumption and high cost, and the adoption of chemical agents can cause irreversible damage to the stratum and the environment.
The crude oil migration booster with the pure mechanical structure and capable of inhibiting the formation of large wax crystals and the accumulation of dirt is designed, the problems can be well solved, the pure mechanical structure is adopted, no electric and movable part is contained, no additional excitation energy is needed, and the effect of reducing the viscosity of the conveyed crude oil is realized.
SUMMERY OF THE UTILITY MODEL
In order to overcome the shortcomings of low efficiency, high power consumption and large cost of paraffin removal and descaling, irreversible damage to stratum and environment caused by methods such as paraffin scraping rod, chemical agent paraffin removal and electric heating, the technical problem of the utility model is that: provided is a crude oil migration booster having a pure mechanical structure and capable of suppressing the formation of bulk wax crystals and the accumulation of scale.
The technical implementation scheme of the utility model is: the utility model provides a crude oil migration booster, is including velocity of flow change device, ejector, second grade efflux vibrating device and pressure recovery chamber pipe, and velocity of flow change device upper end and ejector lower extreme are detachable to be connected, and ejector upper end and second grade efflux vibrating device lower extreme are detachable to be connected, and second grade efflux vibrating device upper end and pressure recovery chamber pipe lower extreme are detachable to be connected.
Further, the flow velocity changing device comprises an oil inlet pipe and friction blocks, the friction blocks are uniformly and symmetrically arranged on the inner wall of the oil inlet pipe, and the surfaces of the friction blocks are in a sawtooth shape.
Furthermore, a friction block is uniformly arranged on one side of the inner wall of the oil inlet pipe.
Further, the ejector is provided with the siphunculus including one-level efflux pipe, siphunculus, protruding piece, mounting bracket, a rotation section of thick bamboo and helical blade in the one-level efflux pipe, and siphunculus hypomere internal diameter is greater than siphunculus middle section internal diameter, and the siphunculus surface evenly opens has the oil groove, crosses the oil groove and is the heliciform, crosses evenly to be provided with protruding piece in the oil groove, rotates a section of thick bamboo and installs both ends inlet about the siphunculus through the mounting bracket, rotates a section of thick bamboo.
Further, second grade efflux vibrating device is including efflux vibrating tube, branch stream block and vibrator, is provided with branch stream block in the efflux vibrating tube, divides stream block and efflux vibrating tube formation downside to form and reduces then form twice branch and divide the discharge outlet from supreme cross-sectional area that forms down, is provided with the vibrator on the intraductal upper portion of efflux vibrating, and the vibrator is located twice and divides in the middle of the discharge outlet.
Further, the flow velocity changing device further comprises an installation rod, a rotating column and a spiral plate, wherein the rotating column is installed in the middle of the oil inlet pipe through the installation rod, the installation rod is located between the upper friction block and the lower friction block, and the spiral plate is evenly arranged on the rotating column.
Furthermore, oil feeding holes are uniformly formed in the spiral plate.
Furthermore, the jet flow vibration tube also comprises reeds, and the reeds are symmetrically arranged at the left and right parts of the upper part in the jet flow vibration tube.
The oil recovery device further comprises an oil well pump and a sieve tube, wherein the sieve tube is arranged at the lower end of the oil inlet tube, the sieve tube is connected with the upper end of the pressure recovery cavity tube in a threaded connection mode, and the sieve tube is composed of stainless steel wires.
Further, the pressure recovery device comprises a pipeline, a pipeline and a knob, wherein the pipeline is welded at the outer end of the oil inlet pipe and the outer end of the pressure recovery cavity pipe, the pipeline is arranged between the two pipelines, and the knob is arranged on the pipeline.
The utility model has the advantages that: the utility model discloses pure mechanical structure has been reached, the effect of the formation of the brilliant and the accumulation of dirt of big wax can be suppressed, the utility model discloses can not change stratum permeability, use through the cooperation of velocity of flow change device, ejector and second grade efflux vibrating device, application mechanical vibration coupling mode, frictional action produces the heating action, the cutting action, the vibration action etc to effectively destroy long-chain normal structure alkane, make the brilliant big wax that is difficult to gather of little wax, play the paraffin control, the inhibition scale deposit effect, and carry out effective viscosity reduction to carrying crude oil, from the root inhibition wax deposition, the structure, make and clear away to become the initiative prevention and cure passively.
Drawings
Fig. 1 is a first schematic view of the present invention.
Fig. 2 is a schematic view of a first sectional structure of the flow rate variation device of the present invention.
Fig. 3 is a schematic diagram of a second sectional structure of the flow rate variation device of the present invention.
Fig. 4 is a schematic perspective view of the spiral plate and the spiral plate of the present invention.
Fig. 5 is a schematic view of the cross-sectional structure of the ejector of the present invention.
Fig. 6 is a schematic view of the top-view structure of the ejector of the present invention.
Fig. 7 is a schematic view of the sectional structure of the second-stage jet vibration device of the present invention.
Fig. 8 is a schematic view of a second main view structure of the present invention.
Fig. 9 is a third schematic view of the present invention.
Description of reference numerals: 1 flow rate changing device, 101 oil inlet pipe, 102 friction block, 103 installation rod, 104 rotation column, 105 spiral plate, 106 oil feeding hole, 2 ejector, 201 first-level jet pipe, 202 through pipe, 203 oil passing groove, 204 convex block, 205 mounting rack, 206 rotation cylinder, 207 helical blade, 3 second-level jet vibrating device, 301 jet vibrating pipe, 302 flow splitting block, 303 vibrator, 304 reed, 4 pressure recovery cavity pipe, 5 oil well pump, 6 sieve pipe, 7 pipeline, 8 pipeline, 9 knob.
Detailed Description
Embodiments of the present invention will be described below with reference to the drawings.
Example 1
Referring to fig. 1, 2, 4, 5, 6, 7 and 8, a crude oil migration booster is shown in fig. 1-9, and includes a flow rate variation device 1, an ejector 2, a secondary jet flow vibration device 3 and a pressure recovery chamber tube 4, wherein the upper end of the flow rate variation device 1 is detachably connected with the lower end of the ejector 2, the upper end of the ejector 2 is detachably connected with the lower end of the secondary jet flow vibration device 3, and the upper end of the secondary jet flow vibration device 3 is detachably connected with the lower end of the pressure recovery chamber tube 4.
The flow velocity change device 1 comprises an oil inlet pipe 101 and friction blocks 102, the friction blocks 102 are symmetrically arranged on the inner wall of the oil inlet pipe 101 uniformly, the surfaces of the friction blocks 102 are in a sawtooth shape, liquid flow impacts the friction blocks 102 in the oil inlet pipe 101 to effectively destroy massive solid-phase particles and crystals in the liquid flow to form irregular turbulence, so that various substances in the liquid flow are uniformly mixed, heat is generated through friction and other modes, meanwhile, the kinetic energy between fluid particles and particles is increased, and the binding force between wax crystals is reduced.
The ejector 2 comprises a first-stage ejector pipe 201, a through pipe 202, a convex block 204, a mounting frame 205, a rotating cylinder 206 and helical blades 207, the through pipe 202 is arranged in the first-stage ejector pipe 201, the inner diameter of the lower section of the through pipe 202 is larger than the inner diameter of the middle section of the through pipe 202, an oil passing groove 203 is uniformly formed in the outer surface of the through pipe 202, the oil passing groove 203 is helical, the convex block 204 is uniformly arranged in the oil passing groove 203, fluid passes through the oil passing groove 203 and rubs with the convex block 204, the fluid flow impacts the oil groove 203 and the convex block 204, thermal action is generated through modes such as friction, massive solid-phase particles and crystals in the fluid flow can be effectively destroyed, irregular turbulence is formed, and various substances in the fluid flow. The rotating cylinder 206 is installed on liquid inlets at the upper end and the lower end of the through pipe 202 through the installation frame 205, the spiral blades 207 are evenly arranged on the outer side of the rotating cylinder 206, fluid passes through the through pipe 202, the spiral blades 207 rotate and continuously reduce along with the diameter of the through pipe 202, formed spiral rotary flow is continued to an outlet of the through pipe 202, large vortex shearing force is formed, the fluid is stirred and homogenized again, uniform liquid flow is generated, a wax crystal grid structure is damaged, and a foundation is laid for liquid flow distribution in the next step. Stirring and homogenizing effects make the dispersion medium in the liquid phase uniformly distributed and stable in flow state, and reduce the contact chance between wax crystals.
The secondary jet flow vibration device 3 comprises a jet flow vibration tube 301, a diversion block 302 and a vibrator 303, the diversion block 302 is arranged in the jet flow vibration tube 301, the diversion block 302 and the jet flow vibration tube 301 form a lower side to form a cross section area which is formed from bottom to top and gradually reduces, then two diversion liquid outlets are formed, the vibrator 303 is arranged at the upper part in the jet flow vibration tube 301, the vibrator 303 is positioned between the two branch liquid outlets and is used for dividing the liquid through the flow dividing block 302 in the jet flow vibration tube 301, the flow rate is accelerated, two series of vortexes are generated at two sides of the vibrator 303, the flow speed is reduced continuously after the vortexes are generated, the pulse strength is weakened continuously, the fluids vibrate mutually in the whole vortexing process, when the flow speed of the jet flow is large enough, that is, when the frequency of the lateral flow pressure pulsation of the jet flow is identical to the natural frequency of the vibration device, resonance is generated and vibration is continuously transmitted to the pressure recovery lumen 4 at the upper end.
Flow rate change device 1 is still including installation pole 103, rotation post 104 and spiral plate 105, rotates post 104 and installs middle part in advancing oil pipe 101 through installation pole 103, and installation pole 103 is located between two upper and lower clutch blocks 102, evenly is provided with spiral plate 105 on rotating post 104, rotates post 104 and drives spiral plate 105 and flow liquid and strike rotatoryly down, can form the shearing force to the liquid stream, can accelerate out oily speed simultaneously.
The spiral plate 105 is uniformly provided with oil feeding holes 106. The fluid forms a pressure difference through the oil feeding hole 106, and can effectively destroy massive solid-phase particles and crystals in the fluid flow.
The jet flow vibration tube 301 is characterized by further comprising reeds 304, and the reeds 304 are symmetrically arranged at the left and right sides of the inner upper portion of the jet flow vibration tube 301. The fluid impacts the reed 304 to generate strong vibration to generate sound waves, and when the vibration effect of the sound waves is fed back to the crude oil, the wax crystal structure is further destroyed under the mechanical effect, the thermal effect and the cavitation effect of the sound waves.
The pressure recovery cavity pipe is characterized by further comprising an oil well pump 5 and a sieve pipe 6, the upper end of the pressure recovery cavity pipe 4 is connected with the oil well pump 5 in a threaded connection mode, the sieve pipe 6 is arranged at the lower end of the oil inlet pipe 101, and the sieve pipe 6 is composed of stainless steel wires and plays a role in protection. This device oil-well pump 5 inserts out oil long tube, then puts into this device and uses in the oil well, and 5 work of oil-well pump accomplish fluid transportation operation through this device multiprocessing, and screen pipe 6 can block the gravel and get into velocity of flow change device 1 in, the extension the utility model discloses a life.
Example 2
Referring to fig. 1, 3, 4, 5, 6, 7 and 9, a crude oil migration booster includes a flow rate variation device 1, a jet device 2, a secondary jet vibration device 3 and a pressure recovery chamber tube 4, wherein the upper end of the flow rate variation device 1 is detachably connected with the lower end of the jet device 2, the upper end of the jet device 2 is detachably connected with the lower end of the secondary jet vibration device 3, and the upper end of the secondary jet vibration device 3 is detachably connected with the lower end of the pressure recovery chamber tube 4.
The flow velocity change device 1 comprises an oil inlet pipe 101 and friction blocks 102, the friction blocks 102 are uniformly arranged on the single side of the inner wall of the oil inlet pipe 101, the surfaces of the friction blocks 102 are in a sawtooth shape, liquid flow impacts the friction blocks 102 in the oil inlet pipe 101, massive solid-phase particles and crystals in the liquid flow are effectively destroyed, irregular turbulence is formed, various substances in the liquid flow are uniformly mixed, heat is generated through friction and other modes, meanwhile, kinetic energy between fluid particles and particles is increased, and the binding force between wax crystals is reduced.
The ejector 2 comprises a first-stage ejector pipe 201, a through pipe 202, a convex block 204, a mounting frame 205, a rotating cylinder 206 and helical blades 207, the through pipe 202 is arranged in the first-stage ejector pipe 201, the inner diameter of the lower section of the through pipe 202 is larger than the inner diameter of the middle section of the through pipe 202, an oil passing groove 203 is uniformly formed in the outer surface of the through pipe 202, the oil passing groove 203 is helical, the convex block 204 is uniformly arranged in the oil passing groove 203, fluid passes through the oil passing groove 203 and rubs with the convex block 204, the fluid flow impacts the oil groove 203 and the convex block 204, thermal action is generated through modes such as friction, massive solid-phase particles and crystals in the fluid flow can be effectively destroyed, irregular turbulence is formed, and various substances in the fluid flow. The rotating cylinder 206 is installed on liquid inlets at the upper end and the lower end of the through pipe 202 through the installation frame 205, the spiral blades 207 are evenly arranged on the outer side of the rotating cylinder 206, fluid passes through the through pipe 202, the spiral blades 207 rotate and continuously reduce along with the diameter of the through pipe 202, formed spiral rotary flow is continued to an outlet of the through pipe 202, large vortex shearing force is formed, the fluid is stirred and homogenized again, uniform liquid flow is generated, a wax crystal grid structure is damaged, and a foundation is laid for liquid flow distribution in the next step. Stirring and homogenizing effects make the dispersion medium in the liquid phase uniformly distributed and stable in flow state, and reduce the contact chance between wax crystals.
The secondary jet flow vibration device 3 comprises a jet flow vibration tube 301, a diversion block 302 and a vibrator 303, the diversion block 302 is arranged in the jet flow vibration tube 301, the diversion block 302 and the jet flow vibration tube 301 form a lower side to form a cross section area which is formed from bottom to top and gradually reduces, then two diversion liquid outlets are formed, the vibrator 303 is arranged at the upper part in the jet flow vibration tube 301, the vibrator 303 is positioned between the two branch liquid outlets and is used for dividing the liquid through the flow dividing block 302 in the jet flow vibration tube 301, the flow rate is accelerated, two series of vortexes are generated at two sides of the vibrator 303, the flow speed is reduced continuously after the vortexes are generated, the pulse strength is weakened continuously, the fluids vibrate mutually in the whole vortexing process, when the flow speed of the jet flow is large enough, that is, when the frequency of the lateral flow pressure pulsation of the jet flow is identical to the natural frequency of the vibration device, resonance is generated and vibration is continuously transmitted to the pressure recovery lumen 4 at the upper end.
Flow rate change device 1 is still including installation pole 103, rotation post 104 and spiral plate 105, rotates post 104 and installs middle part in advancing oil pipe 101 through installation pole 103, and installation pole 103 is located between two upper and lower clutch blocks 102, evenly is provided with spiral plate 105 on rotating post 104, rotates post 104 and drives spiral plate 105 and flow liquid and strike rotatoryly down, can form the shearing force to the liquid stream, can accelerate out oily speed simultaneously.
The spiral plate 105 is uniformly provided with oil feeding holes 106. The fluid forms a pressure difference through the oil feeding hole 106, and can effectively destroy massive solid-phase particles and crystals in the fluid flow.
The jet flow vibration tube 301 is characterized by further comprising reeds 304, and the reeds 304 are symmetrically arranged at the left and right sides of the inner upper portion of the jet flow vibration tube 301. The fluid impacts the reed 304 to generate strong vibration to generate sound waves, and when the vibration effect of the sound waves is fed back to the crude oil, the wax crystal structure is further destroyed under the mechanical effect, the thermal effect and the cavitation effect of the sound waves.
The pressure recovery device is characterized by further comprising pipelines 7, pipelines 8 and knobs 9, the pipelines 7 are welded at the outer ends of the oil inlet pipes 101 and the outer ends of the pressure recovery cavity pipes 4, the pipelines 8 are arranged between the two pipelines 7, and the knobs 9 are arranged on the pipelines 8. Use this equipment on ground, advance oil pipe 101 and be close to the unilateral friction block 102 that does not set up in ground, avoid because the dirt that the gravity problem leads to can deposit because the hindrance of friction block 102 and block up, when equipment blocks up, can turn on knob 9 flowing liquid accessible pipeline 8 and circulate.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the protection scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (10)
1. A crude oil migration booster is characterized in that: the device comprises a flow rate changing device, an ejector, a secondary jet flow vibration device and a pressure recovery cavity tube, wherein the upper end of the flow rate changing device is detachably connected with the lower end of the ejector, the upper end of the ejector is detachably connected with the lower end of the secondary jet flow vibration device, and the upper end of the secondary jet flow vibration device is detachably connected with the lower end of the pressure recovery cavity tube.
2. The crude oil migration booster as set forth in claim 1, wherein: the flow velocity changing device comprises an oil inlet pipe and friction blocks, wherein the friction blocks are uniformly and symmetrically arranged on the inner wall of the oil inlet pipe, and the surfaces of the friction blocks are in a sawtooth shape.
3. The crude oil migration booster as set forth in claim 2, wherein: the single side of the inner wall of the oil inlet pipe is evenly provided with a friction block.
4. A crude oil migration booster as claimed in claim 2 or 3, wherein: the ejector is including one-level efflux pipe, siphunculus, protruding piece, mounting bracket, a rotation section of thick bamboo and helical blade, and the intraductal siphunculus that is provided with of one-level efflux, siphunculus hypomere internal diameter are greater than siphunculus middle section internal diameter, and the siphunculus surface evenly opens has the oil groove, crosses the oil groove and is the heliciform, evenly is provided with protruding piece in crossing the oil groove, and a rotation section of thick bamboo passes through the mounting bracket and installs both ends inlet about the siphuncul.
5. The crude oil migration booster as set forth in claim 4, wherein: the second-stage jet flow vibration device comprises a jet flow vibration pipe, a shunting block and a vibrator, wherein the shunting block is arranged in the jet flow vibration pipe, the shunting block and the jet flow vibration pipe form a lower side, a cross-sectional area formed from bottom to top is gradually reduced, then two shunting liquid outlets are formed, the vibrator is arranged on the upper portion in the jet flow vibration pipe, and the vibrator is located in the middle of the two shunting liquid outlets.
6. The crude oil migration booster as set forth in claim 5, wherein: the flow velocity change device further comprises an installation rod, a rotation column and a spiral plate, the rotation column is installed in the middle of the oil inlet pipe through the installation rod, the installation rod is located between the upper friction block and the lower friction block, and the spiral plate is evenly arranged on the rotation column.
7. The crude oil migration booster as set forth in claim 6, wherein: the spiral plate is evenly provided with oil feeding holes.
8. The crude oil migration booster as set forth in claim 7, wherein: the jet vibrating tube is characterized by also comprising reeds, wherein the reeds are symmetrically arranged at the left and right sides of the upper part in the jet vibrating tube.
9. The crude oil migration booster as set forth in claim 8, wherein: the oil well pump is characterized by further comprising an oil well pump and a sieve tube, wherein the sieve tube is arranged at the lower end of the oil inlet pipe, the oil well pump is connected with the sieve tube and the upper end of the pressure recovery cavity tube in a threaded connection mode, and the sieve tube is composed of stainless steel wires.
10. The crude oil migration booster as set forth in claim 9, wherein: the pressure recovery cavity pipe is characterized by further comprising a pipeline, a pipeline and a knob, the pipeline is welded at the outer end of the oil inlet pipe and the outer end of the pressure recovery cavity pipe, the pipeline is arranged between the two pipelines, and the knob is arranged on the pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921489719.0U CN210564486U (en) | 2019-09-09 | 2019-09-09 | Crude oil migration booster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921489719.0U CN210564486U (en) | 2019-09-09 | 2019-09-09 | Crude oil migration booster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210564486U true CN210564486U (en) | 2020-05-19 |
Family
ID=70632194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921489719.0U Active CN210564486U (en) | 2019-09-09 | 2019-09-09 | Crude oil migration booster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210564486U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111927395A (en) * | 2020-09-18 | 2020-11-13 | 东营市海天石油科技有限责任公司 | Ultrasonic paraffin cleaner and oil pumping pipe column for generating ultrasonic waves underground |
| CN115095299A (en) * | 2022-08-23 | 2022-09-23 | 东营华辰石油装备有限公司 | Oil increasing device in pipe with wax-proof and scale-proof functions for oil field exploitation |
-
2019
- 2019-09-09 CN CN201921489719.0U patent/CN210564486U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111927395A (en) * | 2020-09-18 | 2020-11-13 | 东营市海天石油科技有限责任公司 | Ultrasonic paraffin cleaner and oil pumping pipe column for generating ultrasonic waves underground |
| CN115095299A (en) * | 2022-08-23 | 2022-09-23 | 东营华辰石油装备有限公司 | Oil increasing device in pipe with wax-proof and scale-proof functions for oil field exploitation |
| CN115095299B (en) * | 2022-08-23 | 2022-11-04 | 东营华辰石油装备有限公司 | Oil increasing device in pipe with wax-proof and scale-proof functions for oil field exploitation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Vichare et al. | Optimization of hydrodynamic cavitation using a model reaction | |
| CN101560876B (en) | Multifunctional processor for liquid generated underground | |
| CN210564486U (en) | Crude oil migration booster | |
| US6705396B1 (en) | Method and apparatus for producing fluid cavitation | |
| CN105239963B (en) | A kind of energy-conserving and environment-protective wax-proof anti-scaling viscosity reduction machine | |
| CN107152265B (en) | Low-frequency hydraulic pulsation coupling hydraulic ultrasonic generating system for injection enhancement of low-permeability reservoir | |
| CN207647490U (en) | A kind of jet stream ultrasound wax-proof viscosity-reducing oil-increasing device | |
| WO2009000177A1 (en) | Environment-friendly apparatus for inhibiting paraffin and scales and reducing viscosity | |
| CN112096346B (en) | Multistage composite rotational flow and turbulent flow sound wave ultra-strong viscosity reduction, paraffin control and oil increasing device | |
| CN203214039U (en) | Multifunctional oil well treatment device for oil fields | |
| CN203685128U (en) | Composite paraffin control device for oil well | |
| CN109595422A (en) | A kind of steam condensation induction water hammer cancellation element based on rotary twisted strip | |
| CN104763378A (en) | Parallel-connection type double-sound-wave-vortex viscosity reducing and oil enhancing device | |
| CN201187288Y (en) | Multifunctional downhole liquid-producing processor | |
| CN211574780U (en) | Ground pipe conveying of wax control viscosity reduction scale control | |
| Abulimiti et al. | Study on the impacting performance of a self-excited oscillation pulsed jet nozzle | |
| CN210003255U (en) | underground liquid production treatment synergistic device | |
| US8596857B2 (en) | Means and method for mixing a particulate material and a liquid | |
| CN210528527U (en) | Hydraulic oscillation device and system | |
| CN2929168Y (en) | Disc sheet type vortex oscillation reducing viscosity and anti-paraffin device of oil pumping rod | |
| CN217028861U (en) | Sound wave rotational flow vibration wax-proof device | |
| CN2771474Y (en) | Wax-proof viscosity-reducing oil-increasing device | |
| CN210013688U (en) | Jet flow acoustic-magnetic coupling wax-proof viscosity-reducing and oil-increasing device | |
| CN204552688U (en) | Parallel dual sound wave eddy current viscosity-reducing oil-increasing device | |
| CN1995692A (en) | Disk type eddy oscillating viscosity-reduction paraffin control device for use in sucker rod |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |