CN108590585A - Well mouth of oil well ultrasonic wave wax-proof viscosity reducing equipment - Google Patents
Well mouth of oil well ultrasonic wave wax-proof viscosity reducing equipment Download PDFInfo
- Publication number
- CN108590585A CN108590585A CN201810334048.4A CN201810334048A CN108590585A CN 108590585 A CN108590585 A CN 108590585A CN 201810334048 A CN201810334048 A CN 201810334048A CN 108590585 A CN108590585 A CN 108590585A
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- pipe
- oil
- oil pipe
- ultrasonic wave
- viscosity reducing
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- 230000001603 reducing effect Effects 0.000 title claims abstract description 42
- 239000003129 oil well Substances 0.000 title claims abstract description 33
- 239000012530 fluid Substances 0.000 claims abstract description 53
- 238000010992 reflux Methods 0.000 claims abstract description 30
- 239000007788 liquid Substances 0.000 claims description 23
- 238000001802 infusion Methods 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 4
- 238000002604 ultrasonography Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 239000012188 paraffin wax Substances 0.000 abstract description 2
- 230000002265 prevention Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 104
- 238000010586 diagram Methods 0.000 description 12
- 210000002445 nipple Anatomy 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 239000010779 crude oil Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000001186 cumulative effect Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000009210 therapy by ultrasound Methods 0.000 description 2
- 239000001993 wax Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000002627 tracheal intubation Methods 0.000 description 1
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
- E21B37/00—Methods or apparatus for cleaning boreholes or wells
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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)
- Fats And Perfumes (AREA)
Abstract
The present invention relates to oil well paraffin prevention viscosity reduction technical fields, in particular it is well mouth of oil well ultrasonic wave wax-proof viscosity reducing equipment, including outer oil pipe, inner oil tube, ultrasonic transducer, vortex impellers component, interpolation pipe, reflux spring, upper swivel nut and lower swivel nut, the middle-end inside outer oil pipe is arranged in the inner oil tube, the outer oil pipe and the middle-end of inner oil tube are fixedly connected with multiple ultrasonic transducers, the vortex impellers component is rotatably connected on the lower end inside outer oil pipe, the lower swivel nut is fixedly connected on the lower end of outer oil pipe, the interpolation pipe is slidably connected at the upper end of inner oil tube, the upper swivel nut is fixedly connected on the upper end of outer oil pipe, the reflux spring is arranged between upper swivel nut and interpolation pipe, the outer oil pipe, reflux cavity is formed between inner oil tube and interpolation pipe.Fluid spiral may be implemented in the present invention, to make fluid be come into full contact with ultrasonic transducer；The larger fluid of viscosity can be directed to and increase reflow treatment oil mass, further increase wax-proof viscosity reducing effect.
Description
Technical field
In particular it is that well mouth of oil well ultrasonic wave wax-proof viscosity reducing is set the present invention relates to oil well paraffin prevention viscosity reduction technical field
It is standby.
Background technology
Such as a kind of crude oil wax-proofing viscosity reduction dress based on power ultrasonic that number of patent application is CN201710386881.9
Set, including transducer nipple, the transducer nipple include tubing nipple, two be arranged the tubing nipple end axial direction become
Width rod-type ultrasonic transducer and at least one ultrasonic cumulative group, each ultrasonic cumulative group include multiple around the oil pipe
The circumferentially distributed radial luffing rod-type ultrasonic transducer of pipe nipple, the transducer nipple are connected by connecting tube and crude oil pipeline
It is logical, so that crude oil is flowed through the transducer nipple during wax-proof viscosity reducing.The invention can not improve fluid and ultrasonic transducer
Come into full contact with, and fluid reflux reprocessing cannot be controlled according to fluid viscosity, be unfavorable for improving wax-proof viscosity reducing efficiency and viscosity reduction
Effect.
Invention content
The object of the present invention is to provide well mouth of oil well ultrasonic wave wax-proof viscosity reducing equipment, and fluid spiral may be implemented, from
And fluid is made to be come into full contact with ultrasonic transducer, improve viscosity reduction treatment effeciency；It, can be with fluid by inner oil tube and interpolation pipe
Viscosity change controls fluid reflow treatment ratio, and then increases reflow treatment oil mass for the larger fluid of viscosity, further carries
High wax-proof viscosity reducing effect.
The purpose of the present invention is achieved through the following technical solutions：
Well mouth of oil well ultrasonic wave wax-proof viscosity reducing equipment, including outer oil pipe, inner oil tube, ultrasonic transducer, vortex impellers group
The middle-end inside outer oil pipe, the outer oil pipe is arranged in part, interpolation pipe, reflux spring, upper swivel nut and lower swivel nut, the inner oil tube
Multiple ultrasonic transducers are fixedly connected with the middle-end of inner oil tube, the vortex impellers component is rotatably connected on inside outer oil pipe
Lower end, the lower swivel nut is fixedly connected on the lower end of outer oil pipe, and the interpolation pipe is slidably connected at the upper end of inner oil tube, described
Upper swivel nut is fixedly connected on the upper end of outer oil pipe, and the reflux spring is arranged between upper swivel nut and interpolation pipe, the outer oil pipe,
Reflux cavity is formed between inner oil tube and interpolation pipe.
As advanced optimizing for the technical program, well mouth of oil well ultrasonic wave wax-proof viscosity reducing equipment of the present invention, the outer oil
The middle-end of pipe is provided with multiple energy converter mounting holes I.
As advanced optimizing for the technical program, well mouth of oil well ultrasonic wave wax-proof viscosity reducing equipment of the present invention, the interior oil
Pipe includes feed liquor bucket and inner oil tube ontology, and the feed liquor bucket is fixedly connected on the lower end of inner oil tube ontology, the side of the feed liquor bucket
Multiple backflow through hole are provided on wall, the lower end of described this body sidewall of inner oil tube is provided with multiple energy converter installation through-holes II, institute
The upper end for stating inner oil tube this body sidewall is provided with multiple backflashes.
As advanced optimizing for the technical program, well mouth of oil well ultrasonic wave wax-proof viscosity reducing equipment of the present invention, the ultrasound
Wave transducer includes transducer body, rubber sleeve, inner conical drogue and external conical sleeve, and the transducer body sequentially passes through from outside to inside to be changed
Energy device mounting hole I and energy converter installation through-hole II, the rubber sleeve are fixedly connected on transducer body, the rubber sleeve gap
Cooperation is in energy converter installation through-hole II, and the inner conical drogue is socketed on transducer body, and the inner conical drogue is plugged on energy converter
In mounting hole I, the external conical sleeve is connected to the outer end of inner conical drogue by screw-thread fit.
As advanced optimizing for the technical program, well mouth of oil well ultrasonic wave wax-proof viscosity reducing equipment of the present invention, the vortex
Impeller assembly includes blade sleeve, multiple blades, multiple connecting rods and collar, uniformly fixed on the madial wall of the blade sleeve to connect
Multiple blades are connect, the lower end of the connecting rod is hingedly connected on blade, and the upper end of the connecting rod is hingedly connected on collar, described
In outer oil pipe, the lower end inside the outer oil pipe is provided with vortex spring, the vortex for blade sleeve and collar clearance fit
Spring is between blade sleeve and collar.
As advanced optimizing for the technical program, well mouth of oil well ultrasonic wave wax-proof viscosity reducing equipment of the present invention, the blade
Including blade set, interior inserted sheet and hinged seat, the blade set is fixedly connected on the madial wall of outer oil pipe, the interior inserted sheet sliding
It is connected to blade to put on, the hinged seat is fixedly connected on interpolation on piece, and the lower end of the connecting rod is hingedly connected on hinged seat.
As advanced optimizing for the technical program, well mouth of oil well ultrasonic wave wax-proof viscosity reducing equipment of the present invention, the blade
It puts on and is provided with rectangle infusion hole, plugboard trough and limit sliding chutes, the rectangle infusion hole is arranged in the outer end that blade covers, the leaf
It is provided with plugboard trough on piece set medial surface, the plugboard trough is connected to rectangle infusion hole, and the limit sliding chutes are arranged in blade set
Upper end, the limit sliding chutes are connected to rectangle infusion hole；The interior inserted sheet is slidably connected in plugboard trough, and the hinged seat is slided
It is dynamic to be connected in limit sliding chutes.
As advanced optimizing for the technical program, well mouth of oil well ultrasonic wave wax-proof viscosity reducing equipment of the present invention, the interpolation
Pipe includes interpolation tube body, upper liquid bucket and filter screen, and the upper liquid bucket is fixedly connected on the upper end of interpolation tube body, the filtering
Net is fixedly connected in upper liquid bucket, and the interpolation tube body is slidably connected in inner oil tube ontology, and the upper liquid bucket is slidably connected
In outer oil pipe.
As advanced optimizing for the technical program, well mouth of oil well ultrasonic wave wax-proof viscosity reducing equipment of the present invention, the upper liquid
It is provided with Sealing shield ring between bucket and outer oil pipe.
Well mouth of oil well ultrasonic wave wax-proof viscosity reducing equipment of the present invention has the beneficial effect that：
Well mouth of oil well ultrasonic wave wax-proof viscosity reducing equipment of the present invention may be implemented by vortex impellers component in fluid spiral
It rises, to make fluid be come into full contact with ultrasonic transducer, improves viscosity reduction treatment effeciency；It, can be with by inner oil tube and interpolation pipe
Fluid reflow treatment ratio is controlled with Varying Oil Viscosity, and then increases reflow treatment oil mass for the larger fluid of viscosity, into
One step improves wax-proof viscosity reducing effect.
Description of the drawings
The present invention will be further described in detail with reference to the accompanying drawings and detailed description.
Fig. 1 is the overall structure half-section diagram of the present invention；
Fig. 2 is the outer oil pipe structural schematic diagram of the present invention；
Fig. 3 is the inner oil tube structural schematic diagram of the present invention；
Fig. 4 is the ultrasonic transducer structure schematic diagram of the present invention；
Fig. 5 is the inner conical drogue structural schematic diagram of the present invention；
Fig. 6 is the external conical sleeve structure schematic diagram of the present invention；
Fig. 7 is the vortex impellers component structure diagram of the present invention；
Fig. 8 is the blade construction schematic diagram of the present invention；
Fig. 9 is the blade nested structure schematic diagram of the present invention；
Figure 10 is the hinge base structure schematic diagram of the present invention；
Figure 11 is the interpolation pipe structural schematic diagram of the present invention；
Figure 12 is the upper screw bushing structure schematic diagram of the present invention.
In figure：Outer oil pipe 1；I 1-1 of energy converter mounting hole；Inner oil tube 2；Feed liquor bucket 2-1；Inner oil tube ontology 2-2；Reflux is logical
Hole 2-3；II 2-4 of energy converter installation through-hole；Backflash 2-5；Ultrasonic transducer 3；Transducer body 3-1；Rubber sleeve 3-2；It is interior
Tapered sleeve 3-3；External conical sleeve 3-4；Vortex impellers component 4；Blade sleeve 4-1；Blade 4-2；Blade covers 4-2-1；Rectangle infusion hole 4-
2-1-1；Plugboard trough 4-2-1-2；Limit sliding chutes 4-2-1-3；Interior inserted sheet 4-2-2；Hinged seat 4-2-3；Connecting rod 4-3；Collar 4-4；
Interpolation pipe 5；Interpolation tube body 5-1；Upper liquid bucket 5-2；Filter screen 5-3；Reflux spring 6；Upper swivel nut 7；Lower swivel nut 8.
Specific implementation mode
Invention is further described in detail below in conjunction with the accompanying drawings.
Specific implementation mode one：
Illustrate present embodiment with reference to Fig. 1-12, well mouth of oil well ultrasonic wave wax-proof viscosity reducing equipment, including outer oil pipe 1,
Inner oil tube 2, ultrasonic transducer 3, vortex impellers component 4, interpolation pipe 5, reflux spring 6, upper swivel nut 7 and lower swivel nut 8, it is described interior
Oil pipe 2 is arranged the middle-end inside outer oil pipe 1, and the middle-end of the outer oil pipe 1 and inner oil tube 2 is fixedly connected with multiple ultrasonic waves
Energy device 3, the vortex impellers component 4 are rotatably connected on the lower end inside outer oil pipe 1, and the lower swivel nut 8 is fixedly connected oily outside
The lower end of pipe 1, the interpolation pipe 5 are slidably connected at the upper end of inner oil tube 2, and the upper swivel nut 7 is fixedly connected on the upper of outer oil pipe 1
End, the reflux spring 6 are arranged between upper swivel nut 7 and interpolation pipe 5, shape between the outer oil pipe 1, inner oil tube 2 and interpolation pipe 5
At reflux cavity；In use, the lower end of outer oil pipe 1 connects well oil pipe, the outer oil well pump of upper end connection well of outer oil pipe 1, fluid
Well mouth of oil well ultrasonic wave wax-proof viscosity reducing equipment is flowed through from bottom to top；Fluid impact flow vortex impellers component 4, passes through vortex impellers
The rotation of component 4 and guiding role, fluid rise and enter inner oil tube 2 in 1 inside spin of outer oil pipe, and spiralling fluid can be with
It comes into full contact with multiple ultrasonic transducers 3, fluid is carried out at wax-proof viscosity reducing under the cavitation of ultrasonic transducer 3
Reason；The type selecting and operation principle of the ultrasonic transducer 3 are the prior art of petrochemical industry, therefore in this specification
It does not illustrate；Fluid flows up, and can be filtered to fluid by interpolation pipe 5, while in Oil shocking and fluid viscosity
Under effect, 5 upward sliding of interpolation pipe, and reflux spring 6 is compressed, the distance of 5 upward sliding of interpolation pipe increases, multiple backflashes
The opening of 2-5 increases therewith, and thus 2 inner fluid of inner oil tube flows to outer oil pipe 1, inner oil tube 2 and interior by multiple backflash 2-5
In the reflux cavity formed between intubation 5, to make fluid be contacted again with ultrasonic transducer 3, wax-proof viscosity reducing is carried out again
Processing, the fluid during reflux cavity is interior flow downward, are again flowed into inner oil tube 2 by multiple backflow through hole 2-3, and finally lead to
It crosses interpolation pipe 5 and outer oil pipe 1 flows upwards out；With the increase of oil viscosity and flow velocity, the compressed distance of reflux spring 6 becomes
Greatly, the opening of backflash 2-5 increases therewith, increases with oil viscosity or flow velocity it is possible thereby to realize and increases reflow treatment ratio
Example, and then increase ultrasonic treatment time, realize further wax-proof viscosity reducing.
Specific implementation mode two：
Illustrate present embodiment with reference to Fig. 1-12, present embodiment is described further embodiment one, described
The middle-end of outer oil pipe 1 is provided with multiple I 1-1 of energy converter mounting hole.
Specific implementation mode three：
Illustrate present embodiment with reference to Fig. 1-12, present embodiment is described further embodiment two, described
Inner oil tube 2 includes feed liquor bucket 2-1 and inner oil tube ontology 2-2, and the feed liquor bucket 2-1 is fixedly connected under inner oil tube ontology 2-2
It holds, multiple backflow through hole 2-3, the lower end setting of the inner oil tube ontology 2-2 side walls is provided on the side wall of the feed liquor bucket 2-1
There are multiple II 2-4 of energy converter installation through-hole, the upper end of the inner oil tube ontology 2-2 side walls to be provided with multiple backflash 2-5；It is neglecting
Slightly under gravitational conditions, the oil liquid pressure of the reflux cavity inside formed between the outer oil pipe 1, inner oil tube 2 and interpolation pipe 5 is equal to
Inner oil tube ontology 2-2 internal oil pressure, since feed liquor bucket 2-1 lower end radiis are more than upper end reducing, thus inner oil tube ontology 2-2
Interior oil pressure is more than the oil pressure of the lower ends feed liquor bucket 2-1, therefore under the action of pressure difference, and fluid can automatically be flow back into from reflux cavity
In feed liquor bucket 2-1；Multiple backflash 2-5 are interpolated the closure of pipe 5, with the rising of interpolation pipe 5, the opening of multiple backflash 2-5
Increase, fluid reflux ratio increases therewith.
Specific implementation mode four：
Illustrate present embodiment with reference to Fig. 1-12, present embodiment is described further embodiment three, described
Ultrasonic transducer 3 includes transducer body 3-1, rubber sleeve 3-2, inner conical drogue 3-3 and external conical sleeve 3-4, the transducer body
3-1 sequentially passes through II 2-4 of I 1-1 of energy converter mounting hole and energy converter installation through-hole from outside to inside, and the rubber sleeve 3-2, which is fixed, to be connected
It is connected on transducer body 3-1, the rubber sleeve 3-2 clearance fits are in II 2-4 of energy converter installation through-hole, the inner conical drogue 3-
3 are socketed on transducer body 3-1, and the inner conical drogue 3-3 is plugged in I 1-1 of energy converter mounting hole, and the external conical sleeve 3-4 is logical
Cross the outer end that screw-thread fit is connected to inner conical drogue 3-3；Transducer body 3-1 and inner oil tube ontology 2-2 are avoided by rubber sleeve 3-2
Resonance is generated, transducer body 3-1 is clamped by inner conical drogue 3-3 and external conical sleeve 3-4, and transducer body 3-1 is fixed on and is changed
In I 1-1 of energy device mounting hole.
Specific implementation mode five：
Illustrate present embodiment with reference to Fig. 1-12, present embodiment is described further embodiment one, described
Vortex impellers component 4 includes blade sleeve 4-1, multiple blade 4-2, multiple connecting rod 4-3 and collar 4-4, the blade sleeve 4-1
Madial wall on be uniformly fixedly connected with multiple blade 4-2, the lower end of the connecting rod 4-3 is hingedly connected on blade 4-2, the company
The upper end of bar 4-3 is hingedly connected on collar 4-4, and the blade sleeve 4-1 and collar 4-4 clearance fits are in outer oil pipe 1, institute
It states the lower end inside outer oil pipe 1 and is provided with vortex spring, the vortex spring is between blade sleeve 4-1 and collar 4-4；Oil
When liquid stream is moved, blade 4-2 rotates vortex impellers component 4 under the percussion of fluid, and then realizes that fluid rotation rises.
Specific implementation mode six：
Illustrate present embodiment with reference to Fig. 1-12, present embodiment is described further embodiment five, described
Blade 4-2 includes that blade set 4-2-1, interior inserted sheet 4-2-2 and hinged seat 4-2-3, the blade set 4-2-1 are fixedly connected oily outside
On the madial wall of pipe 1, the interior inserted sheet 4-2-2 is slidably connected on blade set 4-2-1, and the hinged seat 4-2-3 is fixedly connected
On interior inserted sheet 4-2-2, the lower end of the connecting rod 4-3 is hingedly connected on hinged seat 4-2-3；As Oil shocking blade 4-2,
Blade 4-2 band movable vane piece sleeve 4-1 upward slidings, vortex spring are compressed, and spacing subtracts between blade sleeve 4-1 and collar 4-4
Small, connecting rod 4-3 pushes the inside Slideslips of interior inserted sheet 4-2-2, to increase the developed surface that blade covers 4-2-1 and interior inserted sheet 4-2-2
Product；Rectangular vortex hole is formed in simultaneously between inserted sheet 4-2-2 and rectangle infusion hole 4-2-1-1, fluid is worn by rectangular vortex hole
Cross blade set 4-2-1 makes fluid be come into full contact with transducer body 3-1 to further enhance fluid venturi effect with this, increases
Strong wax-proof viscosity reducing effect.
Specific implementation mode seven：
Illustrate present embodiment with reference to Fig. 1-12, present embodiment is described further embodiment six, described
It is provided with rectangle infusion hole 4-2-1-1, plugboard trough 4-2-1-2 and limit sliding chutes 4-2-1-3, the rectangle on blade set 4-2-1
The outer end that 4-2-1 is covered in blade is arranged in infusion hole 4-2-1-1, and plugboard trough 4-2- is provided on the blade set 4-2-1 medial surfaces
1-2, the plugboard trough 4-2-1-2 are connected to rectangle infusion hole 4-2-1-1, and the limit sliding chutes 4-2-1-3 is arranged in blade set
The upper end of 4-2-1, the limit sliding chutes 4-2-1-3 are connected to rectangle infusion hole 4-2-1-1；The interior inserted sheet 4-2-2 slidings connect
It is connected in plugboard trough 4-2-1-2, the hinged seat 4-2-3 is slidably connected in limit sliding chutes 4-2-1-3；Original state, in whirlpool
Under the action of stray bullet spring, connecting rod 4-3 pull in the outside Slideslips of inserted sheet 4-2-2, interior inserted sheet 4-2-2 is by rectangle infusion hole 4-2-1-
1 blocks completely.
Specific implementation mode eight：
Illustrate present embodiment with reference to Fig. 1-12, present embodiment is described further embodiment three, described
Interpolation pipe 5 includes that interpolation tube body 5-1, upper liquid bucket 5-2 and filter screen 5-3, the upper liquid bucket 5-2 are fixedly connected on interpolation pipe sheet
The upper end of body 5-1, the filter screen 5-3 are fixedly connected in upper liquid bucket 5-2, including the interpolation tube body 5-1 is slidably connected
In oil pipe ontology 2-2, the upper liquid bucket 5-2 is slidably connected in outer oil pipe 1；The upper ends upper liquid bucket 5-2 radius is more than lower end radii,
Make the upper ends upper liquid bucket 5-2 that the filter screen 5-3, Oil shocking filter screen 5-3, to drive interpolation pipe of larger area can be installed with this
5 upward slidings, and then make interpolation tube body 5-1 along inner oil tube ontology 2-2 upward slidings, realize that backflash 2-5 openings increase with this
Greatly.
Specific implementation mode nine：
Illustrate present embodiment with reference to Fig. 1-12, present embodiment is described further embodiment eight, described
It is provided with Sealing shield ring between upper liquid bucket 5-2 and outer oil pipe 1, is ensured between upper liquid bucket 5-2 and outer oil pipe 1 by Sealing shield ring
Fluid seals, and the ultrasonic viscosity reduction that ultrasonic transducer 3 is passed through by the fluid flowed out inside upper liquid bucket 5-2 is handled.
The well mouth of oil well ultrasonic wave wax-proof viscosity reducing equipment of the present invention, its working principle is that：In use, the lower end of outer oil pipe 1
Well oil pipe, the outer oil well pump of upper end connection well of outer oil pipe 1 are connected, fluid flows through well mouth of oil well ultrasonic wave wax control drop from bottom to top
Viscous equipment；Fluid impact flow vortex impellers component 4, the rotation by vortex impellers component 4 and guiding role, fluid are oily outside
1 inside spin of pipe rises and enters inner oil tube 2, and spiralling fluid can come into full contact with multiple ultrasonic transducers 3, super
Wax-proof viscosity reducing processing is carried out to fluid under the cavitation of acoustic wave transducer 3；Fluid flows up, can be right by interpolation pipe 5
Fluid is filtered, while under Oil shocking and fluid viscous effect, 5 upward sliding of interpolation pipe, and compresses reflux spring
6, the distance of 5 upward sliding of interpolation pipe increases, and the opening of multiple backflash 2-5 increases therewith, and thus 2 inner fluid of inner oil tube passes through
Multiple backflash 2-5 are flowed in the reflux cavity formed between outer oil pipe 1, inner oil tube 2 and interpolation pipe 5, to make fluid again
It is secondary to be contacted with ultrasonic transducer 3, wax-proof viscosity reducing processing is carried out again, and the fluid during reflux cavity is interior flows downward, by more
A backflow through hole 2-3 is again flowed into inner oil tube 2, and is flowed upwards out eventually by interpolation pipe 5 and outer oil pipe 1；As fluid is viscous
The increase of degree and flow velocity, 6 compressed distance of reflux spring become larger, and the opening of backflash 2-5 increases therewith, it is possible thereby to realize
Increase with oil viscosity or flow velocity and increase reflow treatment ratio, and then increase ultrasonic treatment time, realizes further wax control
Viscosity reduction；As Oil shocking blade 4-2, blade 4-2 band movable vane piece sleeve 4-1 upward slidings, vortex spring is compressed, blade set
Spacing reduces between cylinder 4-1 and collar 4-4, and connecting rod 4-3 pushes the inside Slideslips of interior inserted sheet 4-2-2, covers 4- to increase blade
The developed area of 2-1 and interior inserted sheet 4-2-2；In simultaneously rectangular vortex is formed between inserted sheet 4-2-2 and rectangle infusion hole 4-2-1-1
Hole, fluid by rectangular vortex hole pass through blade cover 4-2-1, to further enhance fluid venturi effect, with this make fluid with
Transducer body 3-1 comes into full contact with, and enhances wax-proof viscosity reducing effect；In the case where ignoring gravitational conditions, the outer oil pipe 1,2 and of inner oil tube
The oil liquid pressure of the reflux cavity inside formed between interpolation pipe 5 is equal to inner oil tube ontology 2-2 internal oil pressure, due to feed liquor
Struggle against 2-1 lower end radiis be more than upper end reducing, thus in inner oil tube ontology 2-2 oil pressure be more than the lower ends feed liquor bucket 2-1 oil pressure, therefore
Under the action of pressure difference, fluid can automatically be flow back into from reflux cavity in feed liquor bucket 2-1；Multiple backflash 2-5 are interpolated pipe 5
It blocks, with the rising of interpolation pipe 5, the opening of multiple backflash 2-5 increases, and fluid reflux ratio increases therewith.
Certainly, above description is not limitation of the present invention, and the present invention is also not limited to the example above, the art
The variations, modifications, additions or substitutions that those of ordinary skill is made in the essential scope of the present invention also belong to the guarantor of the present invention
Protect range.
Claims (9)
1. well mouth of oil well ultrasonic wave wax-proof viscosity reducing equipment, including outer oil pipe (1), inner oil tube (2), ultrasonic transducer (3), vortex
Impeller assembly (4), interpolation pipe (5), reflux spring (6), upper swivel nut (7) and lower swivel nut (8), it is characterised in that：The inner oil tube
(2) middle-end of the setting middle-end internal in outer oil pipe (1), the outer oil pipe (1) and inner oil tube (2) is fixedly connected with multiple ultrasounds
Wave transducer (3), the vortex impellers component (4) are rotatably connected on the internal lower end of outer oil pipe (1), and the lower swivel nut (8) is solid
Surely it is connected to the lower end of outer oil pipe (1), the interpolation pipe (5) is slidably connected at the upper end of inner oil tube (2), the upper swivel nut (7)
It is fixedly connected on the upper end of outer oil pipe (1), the reflux spring (6) is arranged between upper swivel nut (7) and interpolation pipe (5), described
Reflux cavity is formed between outer oil pipe (1), inner oil tube (2) and interpolation pipe (5).
2. well mouth of oil well ultrasonic wave wax-proof viscosity reducing equipment according to claim 1, it is characterised in that：The outer oil pipe (1)
Middle-end be provided with multiple energy converter mounting holes I (1-1).
3. well mouth of oil well ultrasonic wave wax-proof viscosity reducing equipment according to claim 2, it is characterised in that：The inner oil tube (2)
Including feed liquor bucket (2-1) and inner oil tube ontology (2-2), the feed liquor bucket (2-1) is fixedly connected under inner oil tube ontology (2-2)
End, is provided with multiple backflow through hole (2-3) on the side wall of the feed liquor bucket (2-1), under inner oil tube ontology (2-2) side wall
End is provided with multiple energy converter installation through-holes II (2-4), and the upper end of inner oil tube ontology (2-2) side wall is provided with multiple reflux
Slot (2-5).
4. well mouth of oil well ultrasonic wave wax-proof viscosity reducing equipment according to claim 3, it is characterised in that：The ultrasonic wave transducer
Device (3) includes transducer body (3-1), rubber sleeve (3-2), inner conical drogue (3-3) and external conical sleeve (3-4), the transducer body
(3-1) sequentially passes through energy converter mounting hole I (1-1) and energy converter installation through-hole II (2-4), the rubber sleeve (3- from outside to inside
2) it is fixedly connected on transducer body (3-1), rubber sleeve (3-2) clearance fit is at energy converter installation through-hole II (2-4)
Interior, the inner conical drogue (3-3) is socketed on transducer body (3-1), and the inner conical drogue (3-3) is plugged on energy converter mounting hole I
In (1-1), the external conical sleeve (3-4) is connected to the outer end of inner conical drogue (3-3) by screw-thread fit.
5. well mouth of oil well ultrasonic wave wax-proof viscosity reducing equipment according to claim 1, it is characterised in that：The vortex impellers group
Part (4) includes blade sleeve (4-1), multiple blades (4-2), multiple connecting rods (4-3) and collar (4-4), the blade sleeve (4-
1) multiple blades (4-2) are uniformly fixedly connected on madial wall, the lower end of the connecting rod (4-3) is hingedly connected to blade (4-2)
On, the upper end of the connecting rod (4-3) is hingedly connected on collar (4-4), the blade sleeve (4-1) and the gap collar (4-4)
Cooperation is in outer oil pipe (1), and the internal lower end of the outer oil pipe (1) is provided with vortex spring, and the vortex spring is located at blade
Between sleeve (4-1) and collar (4-4).
6. well mouth of oil well ultrasonic wave wax-proof viscosity reducing equipment according to claim 5, it is characterised in that：The blade (4-2)
Including blade set (4-2-1), interior inserted sheet (4-2-2) and hinged seat (4-2-3), the blade set (4-2-1) is fixedly connected outside
On the madial wall of oil pipe (1), the interior inserted sheet (4-2-2) is slidably connected on blade set (4-2-1), the hinged seat (4-2-
3) it is fixedly connected on interior inserted sheet (4-2-2), the lower end of the connecting rod (4-3) is hingedly connected on hinged seat (4-2-3).
7. well mouth of oil well ultrasonic wave wax-proof viscosity reducing equipment according to claim 6, it is characterised in that：Blade set (the 4-
It is defeated that rectangle infusion hole (4-2-1-1), plugboard trough (4-2-1-2) and limit sliding chutes (4-2-1-3), the rectangle are provided on 2-1)
Fluid apertures (4-2-1-1) setting is provided with plugboard trough on the outer end of blade set (4-2-1), blade set (4-2-1) medial surface
(4-2-1-2), the plugboard trough (4-2-1-2) are connected to rectangle infusion hole (4-2-1-1), the limit sliding chutes (4-2-1-3)
It is arranged in the upper end of blade set (4-2-1), the limit sliding chutes (4-2-1-3) are connected to rectangle infusion hole (4-2-1-1)；It is described
Interior inserted sheet (4-2-2) is slidably connected in plugboard trough (4-2-1-2), and the hinged seat (4-2-3) is slidably connected at limit sliding chutes
In (4-2-1-3).
8. well mouth of oil well ultrasonic wave wax-proof viscosity reducing equipment according to claim 3, it is characterised in that：The interpolation pipe (5)
Including interpolation tube body (5-1), upper liquid bucket (5-2) and filter screen (5-3), the upper liquid bucket (5-2) is fixedly connected on interpolation pipe
The upper end of ontology (5-1), the filter screen (5-3) are fixedly connected in upper liquid bucket (5-2), and the interpolation tube body (5-1) is sliding
Dynamic to be connected in inner oil tube ontology (2-2), the upper liquid bucket (5-2) is slidably connected in outer oil pipe (1).
9. well mouth of oil well ultrasonic wave wax-proof viscosity reducing equipment according to claim 8, it is characterised in that：Upper liquid bucket (the 5-
2) it is provided with Sealing shield ring between outer oil pipe (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810334048.4A CN108590585A (en) | 2018-04-14 | 2018-04-14 | Well mouth of oil well ultrasonic wave wax-proof viscosity reducing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810334048.4A CN108590585A (en) | 2018-04-14 | 2018-04-14 | Well mouth of oil well ultrasonic wave wax-proof viscosity reducing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108590585A true CN108590585A (en) | 2018-09-28 |
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ID=63622355
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|---|---|---|---|
| CN201810334048.4A Pending CN108590585A (en) | 2018-04-14 | 2018-04-14 | Well mouth of oil well ultrasonic wave wax-proof viscosity reducing equipment |
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| Country | Link |
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| CN (1) | CN108590585A (en) |
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