CN104196493B - A kind of vibration wax-proof viscosity reducing vibrating reed, device and sucker rod - Google Patents
A kind of vibration wax-proof viscosity reducing vibrating reed, device and sucker rod Download PDFInfo
- Publication number
- CN104196493B CN104196493B CN201410431595.6A CN201410431595A CN104196493B CN 104196493 B CN104196493 B CN 104196493B CN 201410431595 A CN201410431595 A CN 201410431595A CN 104196493 B CN104196493 B CN 104196493B
- Authority
- CN
- China
- Prior art keywords
- wax
- vibration
- vibrating reed
- viscosity reducing
- area
- 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
Landscapes
- Vibration Prevention Devices (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
The invention provides a kind of vibration wax-proof viscosity reducing vibrating reed, device and sucker rod, the edge of this vibration wax-proof viscosity reducing vibrating reed (8) is provided with at least one gap (9), gap (9) includes the first area (91) being arranged in vibration wax-proof viscosity reducing vibrating reed (8), gap (9) also includes the second area (92) connecting the edge of first area (91) and vibration wax-proof viscosity reducing vibrating reed (8), and the Breadth Maximum of second area (92) is less than the Breadth Maximum of first area (91).This vibration wax-proof viscosity reducing vibrating reed, device and sucker rod are capable of common heavy oil, the wax control of paraffin-troubled well and viscosity reduction effect, and laboratory test shows, physical vibration can make viscosity of crude can reduce by 20%；Meanwhile, on-the-spot application experiment shows, after installing this vibrating reed, hot washing period extends 60d, and oil pumper operating current reduces by 20%.
Description
Technical field
The present invention relates to anti-wax technique field, oil field, shaking of a kind of wax control for heavy oil wells viscosity reduction and content of wax well
Dynamic wax-proof viscosity reducing vibrating reed, or a kind of vibration anti-wax viscosity reduction apparatus containing this vibration wax-proof viscosity reducing vibrating reed, or
A kind of vibration wax-proof viscosity reducing sucker rod containing this vibration anti-wax viscosity reduction apparatus.
Background technology
The main wax-preventing method of field use has two classes, a class to be Physical wax controls at present, i.e. with down-hole magnetic wax control
Device carries out wax control；An other class is chemical method wax control, carries out drop dosing, i.e. wax-proofing agent at well head, prevents wax crystalline substance from coagulating
Knot, crude oil wax.Chinese patent CN 201991488 U, 2011 publication dates JIUYUE 28 days, disclose " one
Kind of detachable type oil well magnetic anti-waxing viscosity reduction ", the method describe a kind of be arranged on down-hole produce magnetic field with permanent magnet
Prevent the removable magnetic paraffin control device of wax deposition.But this wax control device play a major role for permanent magnet, through after a period of time
Magnetic reduces, and wax control result declines, and needs to change.Chinese patent CN 101538458 A, at 2009 9 publication date
The moon 23, disclosing " a kind of oil well dispersive wax-proofing agent and preparation method thereof ", this patent is a kind of new change developed
Learn wax-proofing agent.But chemical paraffin inhibitor cost is of a relatively high, and the dehydration of later stage multi-purpose station there is certain impact.
The viscosity reduction technology of application mainly has two classes i.e. at present, and one is sucker rod electrical heating, and two is chemical agent.Sucker rod
Electrical heating and chemical agent viscosity reducing effect are relatively preferable, but cost is of a relatively high, and are generally used for the bigger well of viscosity
Produce.
Summary of the invention
The technical problem high in order to solve existing viscosity reduction technical costs.The invention provides a kind of vibration wax-proof viscosity reducing vibration
Sheet, device and sucker rod.This vibration wax-proof viscosity reducing vibrating reed, device and sucker rod are capable of common heavy oil, wax deposition
The wax control of well and viscosity reduction effect, laboratory test shows, physical vibration can make viscosity of crude can reduce by 20%；Meanwhile, existing
Field application experiment shows, after installing this vibrating reed, hot washing period extends 60d, and oil pumper operating current reduces by 20%.
The present invention solves that its technical problem the technical scheme is that a kind of vibration wax-proof viscosity reducing vibrating reed, described in shake
The edge of dynamic wax-proof viscosity reducing vibrating reed is provided with at least one gap, and gap includes being arranged in vibration wax-proof viscosity reducing vibrating reed
First area, gap also includes connecting first area and the second area at edge of vibration wax-proof viscosity reducing vibrating reed, the
The Breadth Maximum in two regions is less than the Breadth Maximum of first area.
First area is arch or rectangle or triangle.
The edge of first area is circular arc, and the central angle corresponding to this circular arc is 300 °～320 °.
Second area includes two sides, and two sides are the straight line being parallel to each other or two sides are camber line.
The Breadth Maximum of second area is the 65%～75% of first area Breadth Maximum.
Vibration wax-proof viscosity reducing vibrating reed is annular, multiple gap being radially arranged along this annular, the plurality of gap
It is uniformly distributed at the edge of vibration wax-proof viscosity reducing vibrating reed.
Gap is along the 1/3～2/3 of vibrating reed a length of vibrating reed internal-and external diameter difference radially.
A kind of vibration anti-wax viscosity reduction apparatus, vibrates including the body of rod and the above-mentioned vibration wax-proof viscosity reducing being set in outside the body of rod
Sheet.
Multiple vibration wax-proof viscosity reducing vibrating reed, the plurality of vibration wax-proof viscosity reducing vibrating reed it is cased with the most successively outside the body of rod
Gap arrange in a spiral manner.
A kind of vibration wax-proof viscosity reducing sucker rod, containing above-mentioned vibration anti-wax viscosity reduction apparatus, vibration anti-wax viscosity reduction apparatus leads to
Cross that one end of box cupling and sucker rod body is fixing to be connected.
The invention has the beneficial effects as follows: this vibration wax-proof viscosity reducing vibrating reed, device and sucker rod be capable of common heavy oil,
The wax control of paraffin-troubled well and viscosity reduction effect, laboratory test shows, physical vibration can make viscosity of crude can reduce by 20%；Meanwhile,
On-the-spot application experiment shows, after installing this vibrating reed, hot washing period extends 60d, and oil pumper operating current reduces by 20%.
So this vibration wax-proof viscosity reducing vibrating reed, device and sucker rod have the advantages that use cost is low, wax-proof viscosity reducing is effective.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings vibration wax-proof viscosity reducing vibrating reed of the present invention, device and sucker rod are made the most in detail
Description.
Fig. 1 is vibration anti-wax viscosity reduction apparatus and the use view of sucker rod.
Fig. 2 is the front view of vibration anti-wax viscosity reduction apparatus.
Fig. 3 is the sectional view in Fig. 2 along A-A direction.
Fig. 4 is the sectional view in Fig. 2 along B-B direction.
Fig. 5 is the sectional view of another kind of vibration wax-proof viscosity reducing vibrating reed.
Wherein 1. oil reservoir, 2. sleeve pipe, 3. oil pipe, 4. oil well pump, 5. vibration wax-proof viscosity reducing sucker rod, 51.
Sucker rod body, 6. vibration anti-wax viscosity reduction apparatus, the 7. body of rod, 8. vibration wax-proof viscosity reducing vibrating reed, 9. gap,
91. first areas, 92. second areas, 10. nipple, 11. box cuplings.
Detailed description of the invention
Below in conjunction with the accompanying drawings vibration wax-proof viscosity reducing vibrating reed of the present invention, device are described in further detail.
A kind of vibration anti-wax viscosity reduction apparatus, including the body of rod 7 and the multiple vibration wax-proof viscosity reducing vibrating reeds 8 being set in outside the body of rod 7,
The edge of vibration wax-proof viscosity reducing vibrating reed 8 is provided with at least one gap 9, and gap 9 includes being arranged on vibration wax-proof viscosity reducing
First area 91 in vibrating reed 8, gap 9 also includes connecting first area 91 and vibration wax-proof viscosity reducing vibrating reed 8
The second area 92 at edge, second area 92 is along being perpendicular to Breadth Maximum A radially less than edge, first area 91
It is perpendicular to Breadth Maximum B radially, as shown in Figure 1, Figure 2, Figure 3 shows.
Gap 9 is in the form of a duckbill in the direction being perpendicular to vibrate wax-proof viscosity reducing vibrating reed 8 surface, i.e. gap 9 includes arranging
First area 91 in vibration wax-proof viscosity reducing vibrating reed 8, gap 9 also includes connecting first area 91 and vibration is anti-
The second area 92 at the edge of wax viscosity reduction vibrating reed 8, as it is shown on figure 3, first area 91 and second area 92 it
Between with dotted line split, first area 91 be arch, and the arc length of this arch more than this arch place justify semicircle long,
Second area 92 is rectangle, and the Breadth Maximum of second area 92 is less than the Breadth Maximum of first area 91.By examination
Verifying bright, this duckbill gap has more preferable flow conductivity, has the effect slowing down sucker rod stress simultaneously, and wax is brilliant
Destruction becomes apparent from.First area 91 is can be with arch or rectangle or triangle.
In the present embodiment, the edge of first area 91 is circular arc, the central angle corresponding to this circular arc be 300 °～
320°.Second area 92 includes two sides, and two sides are the straight line being parallel to each other, as it is shown on figure 3, second
Region 92 is rectangle.The Breadth Maximum A of second area 92 is less than the Breadth Maximum B of first area 91.Or,
Second area 92 includes that two sides, two sides can also be camber line, as shown in Figure 5.
In the present embodiment, the Breadth Maximum of second area 92 is the 65%～75% of first area 91 Breadth Maximum.
I.e. as it is shown on figure 3, the Breadth Maximum A of second area 92 is the 65%～75% of the Breadth Maximum B of first area 91.
Vibration wax-proof viscosity reducing vibrating reed 8 is annular, 4～8 gap 9 being radially arranged along this annular, institute
State 4～8 gap 9 are uniformly distributed, as shown in Figure 3 at the edge of vibration wax-proof viscosity reducing vibrating reed 8.
Gap 9 is along a length of vibration wax-proof viscosity reducing vibrating reed 8 internal-and external diameter difference of vibration wax-proof viscosity reducing vibrating reed 8 radial direction
1/3-2/3, i.e. gap 9 is along vibration wax-proof viscosity reducing vibrating reed 8 a length of vibration wax-proof viscosity reducing vibrating reed 8 radially
/ to three/2nd of internal-and external diameter difference.
The body of rod 7 is externally provided with multiple vibration wax-proof viscosity reducing vibrating reed 8, along the axis direction of the body of rod 7, the plurality of shakes
The gap 9 of dynamic wax-proof viscosity reducing vibrating reed 8 is arranged in a spiral manner.The most as shown in Figure 3 and Figure 4, adjacent two vibrations
The corresponding gap 9 of wax-proof viscosity reducing vibrating reed 8 staggers certain angle, and this angle preferably 30 °, in such oil pipe 3
Fluid pipe in move time be Flow Around, slow down flow resistance.
A kind of vibration wax-proof viscosity reducing sucker rod, this vibration wax-proof viscosity reducing sucker rod contains at least one above-mentioned vibration wax control
Viscosity-falling unit 6, vibration anti-wax viscosity reduction apparatus 6 is connected by box cupling 11 is fixing with one end of sucker rod body 51, as
Shown in Fig. 1 and Fig. 2, the two ends of vibration anti-wax viscosity reduction apparatus 6 are provided with nipple 10.
During use, containing sleeve pipe 2 in oil well, there is oil reservoir 1 outside sleeve pipe 2, have oil pipe 3 in sleeve pipe 2, in oil pipe 3
Containing oil well pump 4, the top of oil well pump connects vibration wax-proof viscosity reducing sucker rod 5.
The work process of this vibration anti-wax viscosity reduction apparatus is as follows: as it is shown in figure 1, during oil well pump 4 down stroke, oil pipe 3
Interior fluid column weight is transferred on oil pipe 3 by vibrating wax-proof viscosity reducing sucker rod 5, and by top dead-centre, the weight of fluid column is by taking out
Beam hanger 5 is slowly transferred to oil pipe 3, and in the moment being transferred to oil pipe 3 completely, the weight of the fluid column on oil pipe 3 is complete
Release, oil pipe 3 produces and shrinks vibration, and the effect of vibration that vibration wax-proof viscosity reducing sucker rod 5 occurs is in vibration wax-proof viscosity reducing
Device 6, the wax that the vibration wave that vibration anti-wax viscosity reduction apparatus 6 produces acts in oil pipe 3 is brilliant, plays destruction；
Meanwhile, during sucker rod 4 moves up and down, liquid in oil pipe 3 is played stirring and makees by vibration wax-proof viscosity reducing vibrating reed 8
With, there is certain viscosity reduction and wax control result；Additionally, the vibration wax-proof viscosity reducing vibration on vibration wax-proof viscosity reducing sucker rod
Having gap 9 on sheet 8, in oil pipe 3, fluid produces certain eddy oscillating when gap 9, can play equally wax control,
The effect of viscosity reduction.
Advantages of the present invention is to utilize the vibration in sucker rod production process and up and down motion to be converted into vibration wax-proof viscosity reducing
The vibration of device 6, vibration anti-wax viscosity reduction apparatus 6 to the disturbance of tube fluid, fluid through the eddy oscillating of gap,
Reach the double effects of wax control, viscosity reduction.
The above, the only specific embodiment of the present invention, it is impossible to limit the scope that invention is implemented with it, so its etc.
With the displacement of assembly, or the equivalent variations made according to scope of patent protection of the present invention and modification, all should still fall within this patent
The category contained.It addition, between technical characteristic and technical characteristic in the present invention, between technical characteristic and technical scheme,
All can use with independent assortment between technical scheme and technical scheme.
Claims (10)
1. a vibration wax-proof viscosity reducing vibrating reed, it is characterised in that the limit of described vibration wax-proof viscosity reducing vibrating reed (8)
Edge is provided with at least one gap (9), and gap (9) includes be arranged in vibration wax-proof viscosity reducing vibrating reed (8) first
Region (91), gap (9) also includes connecting first area (91) and the limit of vibration wax-proof viscosity reducing vibrating reed (8)
The second area (92) of edge, the Breadth Maximum of second area (92) is less than the Breadth Maximum of first area (91).
Vibration wax-proof viscosity reducing vibrating reed the most according to claim 1, it is characterised in that: first area (91)
For arch or rectangle or triangle.
Vibration wax-proof viscosity reducing vibrating reed the most according to claim 1, it is characterised in that: first area (91)
Edge be circular arc, the central angle corresponding to this circular arc is 300 °～320 °.
Vibration wax-proof viscosity reducing vibrating reed the most according to claim 1, it is characterised in that: second area (92)
Including two sides, two sides are the straight line being parallel to each other or two sides are camber line.
Vibration wax-proof viscosity reducing vibrating reed the most according to claim 1, it is characterised in that: second area (92)
Breadth Maximum be the 65%～75% of first area (91) Breadth Maximum.
Vibration wax-proof viscosity reducing vibrating reed the most according to claim 1, it is characterised in that: vibration wax-proof viscosity reducing shakes
Moving plate (8) is annular, multiple gap (9) being radially arranged along this annular, and the plurality of gap (9) exists
The edge of vibration wax-proof viscosity reducing vibrating reed (8) is uniformly distributed.
Vibration wax-proof viscosity reducing vibrating reed the most according to claim 6, it is characterised in that: gap (9) is along vibration
The 1/3～2/3 of sheet (8) a length of vibrating reed (8) internal-and external diameter difference radially.
8. a vibration anti-wax viscosity reduction apparatus, it is characterised in that described vibration anti-wax viscosity reduction apparatus includes the body of rod (7)
With the vibration wax-proof viscosity reducing vibrating reed being set in described in claim any one of the body of rod (7) claim 1～7 outward
(8)。
Vibration anti-wax viscosity reduction apparatus the most according to claim 8, it is characterised in that: the body of rod (7) is the most vertically
It is cased with multiple vibration wax-proof viscosity reducing vibrating reed (8), the gap of the plurality of vibration wax-proof viscosity reducing vibrating reed (8) successively
(9) arrange in a spiral manner.
10. a vibration wax-proof viscosity reducing sucker rod, it is characterised in that: this vibration wax-proof viscosity reducing sucker rod is wanted containing having the right
Seeking the vibration anti-wax viscosity reduction apparatus (6) described in 8 or 9, vibration anti-wax viscosity reduction apparatus (6) is by box cupling (11)
Fix with one end of sucker rod body (51) and be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410431595.6A CN104196493B (en) | 2014-08-28 | 2014-08-28 | A kind of vibration wax-proof viscosity reducing vibrating reed, device and sucker rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410431595.6A CN104196493B (en) | 2014-08-28 | 2014-08-28 | A kind of vibration wax-proof viscosity reducing vibrating reed, device and sucker rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104196493A CN104196493A (en) | 2014-12-10 |
| CN104196493B true CN104196493B (en) | 2016-08-31 |
Family
ID=52081842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410431595.6A Active CN104196493B (en) | 2014-08-28 | 2014-08-28 | A kind of vibration wax-proof viscosity reducing vibrating reed, device and sucker rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104196493B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104563964B (en) * | 2014-12-26 | 2017-05-10 | 中国石油天然气股份有限公司 | Liquid whistle type generator below pump |
| CN113585998A (en) * | 2021-08-27 | 2021-11-02 | 西安石油大学 | Rotary vibration wax control device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5386899A (en) * | 1992-07-20 | 1995-02-07 | Sterling; Maurice | Clutch plate mechanical stabilizer |
| US20060048934A1 (en) * | 2004-09-07 | 2006-03-09 | Neil Charabin | Agitator tool |
| CN2929168Y (en) * | 2006-04-07 | 2007-08-01 | 中国石油大学(华东) | Disc sheet type vortex oscillation reducing viscosity and anti-paraffin device of oil pumping rod |
| CN201269081Y (en) * | 2008-12-22 | 2009-07-08 | 西安恒旭科技发展有限公司 | Copper-based catalyst alloy down-hole antiscaling device |
| GB2497535A (en) * | 2011-12-12 | 2013-06-19 | Jack Sealey Ltd | Brake pipe inspection device |
| CN204113222U (en) * | 2014-08-28 | 2015-01-21 | 中国石油天然气股份有限公司 | A kind of vibration wax-proof viscosity reducing vibrating reed, device and sucker rod |
-
2014
- 2014-08-28 CN CN201410431595.6A patent/CN104196493B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104196493A (en) | 2014-12-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103917739B (en) | Ripple inducing device, cannula system and the method for abutment sleeve in the wellbore | |
| CN104196493B (en) | A kind of vibration wax-proof viscosity reducing vibrating reed, device and sucker rod | |
| EP1950374A3 (en) | Inflow control devices for sand control screens | |
| BR112014010375A2 (en) | Rotary Particle Separation Vibrating Screen and Method for Assembling a Vibrating Screen Cleaning System on a Vibrating Screen | |
| WO2012141870A3 (en) | Circulation and rotation tool | |
| CN106285511A (en) | A kind of compound disturbance formula riser vortex induced vibration suppression device and method | |
| CN108397181A (en) | A kind of pressure break and the Joint Implementation tubing string and method of the aquatic production of control | |
| CN103590320B (en) | A kind of vibration absorbing device for staying cables of bridge of cable-stayed bridge | |
| CN203685128U (en) | Composite paraffin control device for oil well | |
| CN204113222U (en) | A kind of vibration wax-proof viscosity reducing vibrating reed, device and sucker rod | |
| CN202325339U (en) | Amplitude-modulating vibratory anti-wax viscosity-reducing and oil-increasing device | |
| CN110185419A (en) | A kind of natural oil sand separating sieve tube | |
| CN207131370U (en) | A kind of vibration cementing pipe nipple | |
| CN204113223U (en) | A kind of vibration wax-proof viscosity reducing oil pipe and vibration wax-proof viscosity reducing oil pumping system | |
| CN108088732A (en) | A kind of rubber nodal point three directional loads experimental rig | |
| CN104196494B (en) | A kind of vibration wax-proof viscosity reducing oil pipe and vibration wax-proof viscosity reducing oil pumping system | |
| CN106368618A (en) | Petroleum drill | |
| CN203955536U (en) | A kind of grating percussion device | |
| CN204200127U (en) | Bottom a kind of oil well, valve opens lance | |
| CN104329052A (en) | Oil-well mechanical wave eddy viscosity-reduction paraffin-proof device | |
| CN104929607A (en) | High efficient wax-prevention viscosity reduction and oil increasing apparatus | |
| CN203008851U (en) | Cementing rotary flow short casing | |
| EP2947260A1 (en) | Expandable sand screen | |
| CN105675238B (en) | A kind of vibration of arm experimental rig | |
| CN201007927Y (en) | Enamelled wire surface second lubrication apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |