CN204113222U - Vibration paraffin control viscosity reduction trembler, device and sucker rod - Google Patents
Vibration paraffin control viscosity reduction trembler, device and sucker rod Download PDFInfo
- Publication number
- CN204113222U CN204113222U CN201420492383.4U CN201420492383U CN204113222U CN 204113222 U CN204113222 U CN 204113222U CN 201420492383 U CN201420492383 U CN 201420492383U CN 204113222 U CN204113222 U CN 204113222U
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- wax
- vibration
- vibrating reed
- viscosity reducing
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- 230000009467 reduction Effects 0.000 title claims abstract description 37
- 239000012188 paraffin wax Substances 0.000 title description 4
- 230000001603 reducing effect Effects 0.000 claims description 66
- 235000014676 Phragmites communis Nutrition 0.000 claims description 59
- 239000003921 oil Substances 0.000 abstract description 19
- 230000000694 effects Effects 0.000 abstract description 7
- 238000002474 experimental method Methods 0.000 abstract description 3
- 238000005406 washing Methods 0.000 abstract description 3
- 239000010779 crude oil Substances 0.000 abstract description 2
- 238000012360 testing method Methods 0.000 abstract description 2
- 238000001556 precipitation Methods 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000005086 pumping Methods 0.000 abstract 1
- 239000001993 wax Substances 0.000 description 36
- 239000012530 fluid Substances 0.000 description 7
- 239000003129 oil well Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 4
- 239000000295 fuel oil Substances 0.000 description 3
- 241000405070 Percophidae Species 0.000 description 2
- 244000273256 Phragmites communis Species 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000013043 chemical agent Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000003112 inhibitor Substances 0.000 description 2
- 238000009533 lab test Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 210000002445 nipple Anatomy 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000004018 waxing Methods 0.000 description 1
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- Lubricants (AREA)
Abstract
The utility model provides a vibration wax control viscosity reduction trembler, device and sucker rod, the edge of this vibration wax control viscosity reduction trembler (8) is equipped with at least one opening (9), opening (9) are including setting up first region (91) in vibration wax control viscosity reduction trembler (8), opening (9) are still including connecting second region (92) at the edge of first region (91) and vibration wax control viscosity reduction trembler (8), the maximum width of second region (92) is less than the maximum width of first region (91). The vibration wax-prevention viscosity-reduction vibrating piece, the device and the sucker rod can realize the wax-prevention and viscosity-reduction effects of common thick oil and wax-precipitation wells, and indoor tests show that the viscosity of crude oil can be reduced by 20% through physical vibration; meanwhile, field application experiments show that after the vibrating plate is installed, the hot washing period is prolonged by 60d, and the working current of the pumping unit is reduced by 20%.
Description
Technical field
The utility model relates to anti-wax technique field, oil field, specifically a kind of vibration wax-proof viscosity reducing vibrating reed of the wax control for heavy oil wells viscosity reduction and content of wax well, 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 current field use has two classes, and a class is Physical wax control, namely carries out wax control with down-hole magnetic wax control device; An other class is chemical method wax control, carries out drop dosing, i.e. wax-proofing agent at well head, prevents the condensation of wax crystalline substance, crude oil wax.Chinese patent CN 201991488 U, on September 28 2011 publication date, discloses " a kind of detachable type oil well magnetic anti-waxing viscosity reduction ", and the method describes a kind of removable magnetic paraffin control device preventing wax deposition with permanent magnet generation magnetic field being arranged on down-hole.But what this wax control device played a major role is permanent magnet, through magnetic reduction after a period of time, wax control result declines, and needs to change.Chinese patent CN 101538458 A, on September 23 2009 publication date, discloses " a kind of oil well dispersive wax-proofing agent and preparation method thereof ", and this patent is a kind of new chemical paraffin inhibitor of development.But chemical paraffin inhibitor cost is relatively high, and there is certain influence to later stage multi-purpose station dehydration.
Namely the viscosity reduction technology of application at present mainly contains two classes, and one is sucker rod electrical heating, and two is chemical agents.Sucker rod electrical heating and chemical agent viscosity reducing effect are relatively better, but cost is relatively high, and are generally used for the production of the larger well of viscosity.
Utility model content
In order to solve the high technical problem of existing viscosity reduction technical costs.The utility model provides a kind of vibration wax-proof viscosity reducing vibrating reed, device and sucker rod.This vibration wax-proof viscosity reducing vibrating reed, device and sucker rod can realize 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 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%.
The utility model is the technical scheme solving the employing of its technical problem: a kind of vibration wax-proof viscosity reducing vibrating reed, the edge of described vibration wax-proof viscosity reducing vibrating reed is provided with at least one gap, gap comprises the first area be arranged in vibration wax-proof viscosity reducing vibrating reed, gap also comprises the second area at the edge connecting first area and vibration wax-proof viscosity reducing vibrating reed, and the Breadth Maximum of second area is less than the Breadth Maximum of first area.
First area is arc 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 comprises two sides, and two sides are that the straight line that is parallel to each other or two sides are camber line.
The Breadth Maximum of second area is 65% ~ 75% of first area Breadth Maximum.
Vibration wax-proof viscosity reducing vibrating reed is annular, and multiple gap is arranged along the radial direction of this annular, and described multiple gap is uniformly distributed at the edge of vibration wax-proof viscosity reducing vibrating reed.
Gap is 1/3 ~ 2/3 of vibrating reed internal-and external diameter difference along the length of vibrating reed radial direction.
A kind of vibration anti-wax viscosity reduction apparatus, comprises the body of rod and is set in the above-mentioned vibration wax-proof viscosity reducing vibrating reed outside the body of rod.
Outer the overlapping successively vertically of the body of rod has multiple vibration wax-proof viscosity reducing vibrating reed, and the gap of described multiple vibration wax-proof viscosity reducing vibrating reed is arranged 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 is fixedly connected with by box cupling one end with sucker rod body.
The beneficial effects of the utility model are: this vibration wax-proof viscosity reducing vibrating reed, device and sucker rod can realize 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 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 accompanying drawing, vibration wax-proof viscosity reducing vibrating reed described in the utility model, device and sucker rod are described in further detail.
Fig. 1 is the using state schematic diagram of vibration anti-wax viscosity reduction apparatus and sucker rod.
Fig. 2 is the front view of vibration anti-wax viscosity reduction apparatus.
Fig. 3 is the sectional view along A-A direction in Fig. 2.
Fig. 4 is the sectional view along B-B direction in Fig. 2.
Fig. 5 is the sectional view of another kind of vibration wax-proof viscosity reducing vibrating reed.
Wherein 1. oil reservoirs, 2. sleeve pipe, 3. oil pipe, 4. oil well pump, 5. vibrates wax-proof viscosity reducing sucker rod, 51. sucker rod bodies, 6. vibrate anti-wax viscosity reduction apparatus, the 7. body of rod, 8. vibrate 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 accompanying drawing, vibration wax-proof viscosity reducing vibrating reed described in the utility model, device are described in further detail.A kind of vibration anti-wax viscosity reduction apparatus, the multiple vibration wax-proof viscosity reducing vibrating reeds 8 comprising the body of rod 7 and be 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, gap 9 comprises the first area 91 be arranged in vibration wax-proof viscosity reducing vibrating reed 8, gap 9 also comprises the second area 92 at the edge connecting first area 91 and vibration wax-proof viscosity reducing vibrating reed 8, second area 92 is less than first area 91 along the Breadth Maximum B perpendicular to radial direction along the Breadth Maximum A perpendicular to radial direction, as shown in Figure 1, Figure 2, Figure 3 shows.
Gap 9 is duckbill in the direction perpendicular to vibration wax-proof viscosity reducing vibrating reed 8 surface, namely gap 9 comprises the first area 91 be arranged in vibration wax-proof viscosity reducing vibrating reed 8, gap 9 also comprises the second area 92 at the edge connecting first area 91 and vibration wax-proof viscosity reducing vibrating reed 8, as shown in Figure 3, split with dotted line between first area 91 and second area 92, first area 91 is arc, and the semicircle that this arc arc length is greater than this arc place circle is long, second area 92 is rectangle, and the Breadth Maximum of second area 92 is less than the Breadth Maximum of first area 91.Proved by test, this duckbill gap has better flow conductivity, has simultaneously and slows down the stressed effect of sucker rod, and the brilliant destruction of wax is more obvious.First area 91 is can arc or rectangle or triangle.
In the present embodiment, the edge of first area 91 is circular arc, and the central angle corresponding to this circular arc is 300 ° ~ 320 °.Second area 92 comprises two sides, and two sides are the straight line be parallel to each other, and as shown in Figure 3, second area 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 comprises 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 65% ~ 75% of first area 91 Breadth Maximum.Namely as shown in Figure 3, the Breadth Maximum A of second area 92 is 65% ~ 75% of the Breadth Maximum B of first area 91.
Vibration wax-proof viscosity reducing vibrating reed 8 be annular, and 4 ~ 8 gap 9 are arranged along the radial direction of this annular, and the edge that described 4 ~ 8 gap 9 are vibrating wax-proof viscosity reducing vibrating reed 8 is uniformly distributed, as shown in Figure 3.
Gap 9 is vibrate the 1/3-2/3 of wax-proof viscosity reducing vibrating reed 8 internal-and external diameter difference along the length of vibration wax-proof viscosity reducing vibrating reed 8 radial direction, and namely gap 9 is 1/1 to three/2nd of vibration wax-proof viscosity reducing vibrating reed 8 internal-and external diameter difference along the length of vibration wax-proof viscosity reducing vibrating reed 8 radial direction.
Be provided with multiple vibration wax-proof viscosity reducing vibrating reed 8 outside the body of rod 7, along the axis direction of the body of rod 7, the gap 9 of described multiple vibration wax-proof viscosity reducing vibrating reed 8 is arranged in a spiral manner.Namely as shown in Figure 3 and Figure 4, the corresponding gap 9 of adjacent two vibration wax-proof viscosity reducing vibrating reeds 8 staggers certain angle, and this angle preferably 30 °, is Flow Around when the fluid in such oil pipe 3 moves in managing, slows 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 anti-wax viscosity reduction apparatus 6, vibration anti-wax viscosity reduction apparatus 6 is fixedly connected with by box cupling 11 one end with sucker rod body 51, as depicted in figs. 1 and 2, the two ends vibrating anti-wax viscosity reduction apparatus 6 are provided with nipple 10.
During use, containing sleeve pipe 2 in oil well, have oil reservoir 1, have oil pipe 3 in sleeve pipe 2 outside sleeve pipe 2, containing oil well pump 4 in oil pipe 3, the top of oil well pump is connected with vibration wax-proof viscosity reducing sucker rod 5.
The course of work of this vibration anti-wax viscosity reduction apparatus is as follows: as shown in Figure 1, during oil well pump 4 down stroke, in oil pipe 3, fluid column weight is transferred on oil pipe 3 by vibrating wax-proof viscosity reducing sucker rod 5, by top dead-centre, the weight of fluid column is slowly transferred to oil pipe 3 by sucker rod 5, be transferred to the moment of oil pipe 3 completely, the weight of the fluid column on oil pipe 3 discharges completely, oil pipe 3 produces and shrinks vibration, the effect of vibration that vibration wax-proof viscosity reducing sucker rod 5 occurs is in vibration anti-wax viscosity reduction apparatus 6, the wax that the vibration wave that vibration anti-wax viscosity reduction apparatus 6 produces acts in oil pipe 3 is brilliant, play destruction, meanwhile, sucker rod 4 moves up and down in process, and in vibration wax-proof viscosity reducing vibrating reed 8 pairs of oil pipes 3, liquid plays stirring action, has certain viscosity reduction and wax control result, in addition, the vibration wax-proof viscosity reducing vibrating reed 8 on vibration wax-proof viscosity reducing sucker rod has gap 9, and oil pipe 3 inner fluid produces certain eddy oscillating when gap 9, can play the effect of wax control, viscosity reduction equally.
Advantage of the present utility model is utilize the vibration in sucker rod manufacturing process and move up and down to be converted into the vibration vibrating anti-wax viscosity reduction apparatus 6, the disturbance vibrating anti-wax viscosity reduction apparatus 6 pairs of tube fluids, fluid through the eddy oscillating of gap, reaches the double effects of wax control, viscosity reduction.
The above; be only specific embodiment of the utility model, the scope of utility model enforcement can not be limited with it, so the displacement of its equivalent assemblies; or the equivalent variations to do according to the utility model scope of patent protection and modification, all still should belong to the category that this patent is contained.In addition, the technical characteristic in the utility model and all can using by independent assortment between technical characteristic, between technical characteristic and technical scheme, between technical scheme and technical scheme.
Claims (10)
1. a vibration wax-proof viscosity reducing vibrating reed, it is characterized in that, the edge of described vibration wax-proof viscosity reducing vibrating reed (8) is provided with at least one gap (9), gap (9) comprises the first area (91) be arranged in vibration wax-proof viscosity reducing vibrating reed (8), gap (9) also comprises the second area (92) at the edge connecting 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).
2. vibration wax-proof viscosity reducing vibrating reed according to claim 1, is characterized in that: first area (91) are arc or rectangle or triangle.
3. vibration wax-proof viscosity reducing vibrating reed according to claim 1, is characterized in that: the edge of first area (91) is circular arc, and the central angle corresponding to this circular arc is 300 ° ~ 320 °.
4. vibration wax-proof viscosity reducing vibrating reed according to claim 1, is characterized in that: second area (92) comprises two sides, and two sides are that the straight line that is parallel to each other or two sides are camber line.
5. vibration wax-proof viscosity reducing vibrating reed according to claim 1, is characterized in that: the Breadth Maximum of second area (92) is 65% ~ 75% of first area (91) Breadth Maximum.
6. vibration wax-proof viscosity reducing vibrating reed according to claim 1, it is characterized in that: vibration wax-proof viscosity reducing vibrating reed (8) is annular, multiple gap (9) is arranged along the radial direction of this annular, and described multiple gap (9) is uniformly distributed at the edge of vibration wax-proof viscosity reducing vibrating reed (8).
7. vibration wax-proof viscosity reducing vibrating reed according to claim 6, is characterized in that: gap (9) is 1/3 ~ 2/3 of vibrating reed (8) internal-and external diameter difference along the length that vibrating reed (8) is radial.
8. a vibration anti-wax viscosity reduction apparatus, it is characterized in that, described vibration anti-wax viscosity reduction apparatus comprises the body of rod (7) and is set in the vibration wax-proof viscosity reducing vibrating reed (8) any one of the body of rod (7) claim 1 ~ 7 outward described in claim.
9. vibration anti-wax viscosity reduction apparatus according to claim 8, it is characterized in that: the body of rod (7) overlaps outward vertically successively multiple vibration wax-proof viscosity reducing vibrating reed (8), and the gap (9) of described multiple vibration wax-proof viscosity reducing vibrating reed (8) is arranged in a spiral manner.
10. a vibration wax-proof viscosity reducing sucker rod, it is characterized in that: this vibration wax-proof viscosity reducing sucker rod contains the vibration anti-wax viscosity reduction apparatus (6) described in claim 8 or 9, vibration anti-wax viscosity reduction apparatus (6) is fixedly connected with by box cupling (11) one end with sucker rod body (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420492383.4U CN204113222U (en) | 2014-08-28 | 2014-08-28 | Vibration paraffin control viscosity reduction trembler, device and sucker rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420492383.4U CN204113222U (en) | 2014-08-28 | 2014-08-28 | Vibration paraffin control viscosity reduction trembler, device and sucker rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204113222U true CN204113222U (en) | 2015-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420492383.4U Withdrawn - After Issue CN204113222U (en) | 2014-08-28 | 2014-08-28 | Vibration paraffin control viscosity reduction trembler, device and sucker rod |
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| Country | Link |
|---|---|
| CN (1) | CN204113222U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104196493A (en) * | 2014-08-28 | 2014-12-10 | 中国石油天然气股份有限公司 | Vibration paraffin control viscosity reduction trembler, device and sucker rod |
| CN113374452A (en) * | 2021-06-02 | 2021-09-10 | 山东德仕石油装备有限公司 | Thickened oil cold production viscosity reduction method for improving fluidity and application |
-
2014
- 2014-08-28 CN CN201420492383.4U patent/CN204113222U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104196493A (en) * | 2014-08-28 | 2014-12-10 | 中国石油天然气股份有限公司 | Vibration paraffin control viscosity reduction trembler, device and sucker rod |
| CN113374452A (en) * | 2021-06-02 | 2021-09-10 | 山东德仕石油装备有限公司 | Thickened oil cold production viscosity reduction method for improving fluidity and application |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150121 Effective date of abandoning: 20160831 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |