CN104929607A - High efficient wax-prevention viscosity reduction and oil increasing apparatus - Google Patents
High efficient wax-prevention viscosity reduction and oil increasing apparatus Download PDFInfo
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- CN104929607A CN104929607A CN201410103734.2A CN201410103734A CN104929607A CN 104929607 A CN104929607 A CN 104929607A CN 201410103734 A CN201410103734 A CN 201410103734A CN 104929607 A CN104929607 A CN 104929607A
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Abstract
The invention relates to the industry of petroleum exploitation and provides a high efficient wax-prevention viscosity reduction and oil increasing apparatus applied to underwell oil pumping. The apparatus comprises an oil pumping pipe and an oil pumping rod, wherein the lower end of the oil pumping rod is equipped with an oil pump; and the lower end of the oil pump is connected with a primary wax-prevention viscosity reduction oil increasing device. The high efficient wax-prevention viscosity reduction and oil increasing apparatus is characterized in that at least one sleeve rod type eddy flow strong magnetic device is inserted into a place where the lower section of the oil pumping rod is close to the oil pump; the rod type eddy flow strong magnetic device is provided with a connection rod; the middle part of the connection rod is covered with a magnetic ring set; the magnetic ring set is formed by at least three overall magnetic rings overlapped; same magnetic poles of opposite surfaces of each two overall magnetic rings are arranged; a splicing magnetic ring is inserted in each two overall magnetic rings; the same magnetic rings of two sector-shaped magnetic blocks oppositely arranged are arranged facing each other; and a coat is arranged outside the magnetic ring set to integrate all the magnetic rings into one. By the use of the high efficient wax-prevention viscosity reduction and oil increasing apparatus, crude oil viscosity can be reduced, wax precipitation can be prevented, flow capability can be increased and oil well production amount can be increased, so the apparatus is suitable for various oil production wells, such as plumb wells, inclined wells and horizontal wells.
Description
Technical field
The present invention relates to oil exploitation industry equipment, especially a kind of efficient wax-proof viscosity-reducing oil-increasing device.
Background technology
The general crude oil content of wax is high, and viscosity is high, poor fluidity, brings very large difficulty to oil producing operation.Human hair is had to understand strong magnetic treatment wax control device, to decompose the paraffin in crude oil, but effect is all undesirable through experiment, reason is that its magnetic circuit is unreasonable, and magnet material selects mistake, be that paired tile-shaped magnet forms the spiral length being arranged in about 300mm in pairs along inside pipe wall in the past, field intensity is less, gradient is less, and paraffin molecule can not be made to become unidirectional array.Result of use is also bad.And single wax control function, the problem of former oil viscosity high fluidity difference can not be solved, make the live load of oil pumper large.Present inventor had once invented a kind of wax control and falls magnetic and increase oily device for this reason, and obtained national patent, and the patent No. is 200520095426.6, and this invention serves certain effect to the former oil viscosity of solution problem that is high and poor fluidity.Through promoting the use of in recent years, find that this contrive equipment is also not very very good, sticky oil increasing effect is still improved space by its wax control.Inventor is through concentrating on studies for this reason, also been proposed new technical scheme, i.e. the present invention.
Summary of the invention
Object of the present invention will improve wax-proof viscosity reducing effect exactly further, improves crude oil fluidity, increases pumping efficiency, provides a kind of efficient wax-proof viscosity-reducing oil-increasing device.
Concrete scheme of the present invention is: a kind of efficient wax-proof viscosity-reducing oil-increasing device, include oil pick-up tube and sucker rod, in sucker rod lower end, oil well pump is housed, the lower end tipping of oil well pump has elementary wax-proof viscosity-reducing oil-increasing device, it is characterized in that: at sucker rod hypomere near oil well pump, be plugged with the strong chinaware of at least one cover rod-type eddy flow, the strong chinaware of this rod-type eddy flow has connecting rod, and a vortex centralizer is respectively equipped with at the upper and lower two ends of connecting rod; Described vortex centralizer includes axle, centralizer body is equipped with at the middle part of axle, centralizer body outer wall has 2-4 head helicla flute, centralizer body both ends of the surface are rip profile of tooth, and the sawtooth of both ends of the surface reversed dip each other, be designed with left and right stop bit cover at the two ends of axle, stop bit cover is designed with rip tooth on the end face of centralizer body, forms ratchet-type structure with centralizer body; Magnet ring group is set with at the middle part of connecting rod, this magnet ring group includes the overall magnet ring of at least three pieces of superpositions, the magnetic pole identical set of the opposite face of overall magnet ring between two, and an assembled magnet ring is fitted with between every two pieces of overall magnet rings, this assembled magnet ring is by four pieces and the above fan-shaped magnetic patch of coupling number is uniform forms, N, S very radial arrangement in assembled magnet ring, and positioned opposite two pieces of fan-shaped magnetic patch homopolarities are arranged in opposite directions, be provided with overcoat be integrated by all magnet ring dresses in magnet ring group outside.
Elementary wax-proof viscosity-reducing oil-increasing device of the present invention is docked formed by strong magnetic paraffin control precipitation device, acoustic vibration wax-proof viscosity reducing generator, outstanding stream oil increasing device three.
Helicla flute lift angle on centralizer body in vortex centralizer of the present invention is 25 °-45 °.
Rip tooth crown mutual dislocation on axis at the centralizer body two ends in vortex centralizer of the present invention; And the rip tooth number of teeth more than one one that two, left and right stop bit puts is few.
The outer end head of two vortex centralizers up and down of the strong chinaware of rod-type eddy flow of the present invention, screw-rod structure is made in one end, and the other end makes nut structure.
Principle of the present invention is: crude oil mobility after the process of elementary wax-proof viscosity-reducing oil-increasing device obtains certain increase.After oil well pump, particularly add the strong chinaware of at least one cover rod-type eddy flow, which is provided with two vortex centralizers, when sucker rod pumps, the liquid in oil pipe flows through the power that helicla flute produces makes liquid stream ceaselessly rotate, such that wax is brilliant, dirty crystalline substance is disperseed again further.Magnet ring group in the middle part of connecting rod can make the instantaneous polarization of the paraffin molecule of dispersity; Paraffin molecule after polarization produces induction magnetic distance, and overcome magnetic field force acting, internal energy of molecular increases; Single long chain paraffin molecule head and the tail are positive and negative attracting, become spherical from former long-chain state.Paraffin molecule be state in small, broken bits be suspended in oil stream in be pulled away, be not wound around caking, reach the object preventing tube wall and sucker rod wax deposition.
The present invention has superpower wax-proof viscosity reducing effect, considerably increases crude oil flow ability, improves pump efficiency; Oil well output about 10-30% can be increased; Extend time between well-flushings more than 5 times, reduce well-flushing number of times, individual well reduces chemicals consumption 30-60%.
Accompanying drawing explanation
Fig. 1 is general structure schematic diagram of the present invention;
Fig. 2 is elementary wax-proof viscosity-reducing oil-increasing device schematic diagram;
Fig. 3 is the structural representation of the strong chinaware of rod-type eddy flow;
Fig. 4 is the three-dimensional view of magnet ring group;
Fig. 5 is the magnetic line of force distribution schematic diagram of magnet ring group.
In figure: 1-oil pick-up tube, 2-elementary wax-proof viscosity-reducing oil-increasing device, 3-oil well pump, 4-sucker rod, the strong chinaware of 5-rod-type eddy flow, 6-strong magnetic paraffin control separates out device, 7-acoustic vibration wax-proof viscosity reducing generator, 8-outstanding stream oil increasing device, 9-screw-rod structure, 10-left stop bit cover, 11,12-rip tooth, 13-centralizer body, 14-helicla flute, 15-axle, 16-right stop bit cover, 17-connecting rod, 18-magnet ring group, 19-nut structure, 20-assembled magnet ring, 21-overall magnet ring.
Detailed description of the invention
See Fig. 1, oil pick-up tube 1 and sucker rod 4 are the present invention includes, in sucker rod 4 lower end, oil well pump 3 is housed, the lower end tipping of oil well pump has elementary wax-proof viscosity-reducing oil-increasing device 2, particularly: at sucker rod 4 hypomere near oil well pump 3, be plugged with the strong chinaware 5 of at least one cover rod-type eddy flow, the strong chinaware of this rod-type eddy flow (see Fig. 3) has connecting rod 17, and a vortex centralizer is respectively equipped with at the upper and lower two ends of connecting rod, described vortex centralizer includes axle 15, centralizer body 13 is equipped with at the middle part of axle, centralizer body outer wall has 2-4 head helicla flute 14, centralizer body both ends of the surface are rip profile of tooth 12, and sawtooth 12 reversed dip each other of both ends of the surface, be designed with left and right stop bit cover 10 and 16 at the two ends of axle, stop bit cover is designed with rip tooth 11 on the end face of centralizer body, forms ratchet-type structure with centralizer body, magnet ring group 18(is set with see Fig. 4 at the middle part of connecting rod, 5)), the overall magnet ring 21(that this magnet ring group includes four pieces of superpositions generally must not be less than three pieces), the magnetic pole identical set of the opposite face of overall magnet ring between two, and an assembled magnet ring 20 is fitted with between every two pieces of overall magnet rings, this assembled magnet ring is by six pieces or four pieces and the above fan-shaped magnetic patch of coupling several piece is uniform forms, N in assembled magnet ring, S is radial arrangement very, and positioned opposite two pieces of fan-shaped magnetic patch homopolarities are arranged in opposite directions, be provided with stainless steel outer sleeve in magnet ring group outside all magnet rings (comprising overall magnet ring and assembled magnet ring) dress is integrated.
Elementary wax-proof viscosity-reducing oil-increasing device 2 (see Fig. 2) described in the present embodiment, it is docked formed by strong magnetic paraffin control precipitation device 6, acoustic vibration wax-proof viscosity reducing generator 7, outstanding stream oil increasing device 8 three, is adopt ZL200820067383.4 Patent equipment.
Helicla flute 14 lift angle on centralizer body 13 in vortex centralizer described in the present embodiment is 25 °-45 °, is specially 30 °.
Rip tooth 12 crown mutual dislocation on axis at centralizer body 13 two ends in vortex centralizer described in the present embodiment; And the rip tooth number of teeth more than one one that two, left and right stop bit overlaps on 10 and 16 is few.
The outer end head of two vortex centralizers up and down of the strong chinaware 5 of the eddy flow of rod-type described in the present embodiment, screw-rod structure 9 is made in one end, and the other end makes nut structure 19.
Claims (5)
1. an efficient wax-proof viscosity-reducing oil-increasing device, include oil pick-up tube and sucker rod, in sucker rod lower end, oil well pump is housed, the lower end tipping of oil well pump has elementary wax-proof viscosity-reducing oil-increasing device, it is characterized in that: at sucker rod hypomere near oil well pump, be plugged with the strong chinaware of at least one cover rod-type eddy flow, the strong chinaware of this rod-type eddy flow has connecting rod, and a vortex centralizer is respectively equipped with at the upper and lower two ends of connecting rod; Described vortex centralizer includes axle, centralizer body is equipped with at the middle part of axle, centralizer body outer wall has 2-4 head helicla flute, centralizer body both ends of the surface are rip profile of tooth, and the sawtooth of both ends of the surface reversed dip each other, be designed with left and right stop bit cover at the two ends of axle, stop bit cover is designed with rip tooth on the end face of centralizer body, forms ratchet-type structure with centralizer body; Magnet ring group is set with at the middle part of connecting rod, this magnet ring group includes the overall magnet ring of at least three pieces of superpositions, the magnetic pole identical set of the opposite face of overall magnet ring between two, and an assembled magnet ring is fitted with between every two pieces of overall magnet rings, this assembled magnet ring is by four pieces and the above fan-shaped magnetic patch of coupling number is uniform forms, N, S very radial arrangement in assembled magnet ring, and positioned opposite two pieces of fan-shaped magnetic patch homopolarities are arranged in opposite directions, be provided with overcoat be integrated by all magnet ring dresses in magnet ring group outside.
2. the efficient wax-proof viscosity-reducing oil-increasing device of one according to claim 1, is characterized in that: described elementary wax-proof viscosity-reducing oil-increasing device is docked formed by strong magnetic paraffin control precipitation device, acoustic vibration wax-proof viscosity reducing generator, outstanding stream oil increasing device three.
3. the efficient wax-proof viscosity-reducing oil-increasing device of one according to claim 1, is characterized in that: the helicla flute lift angle on the centralizer body in described vortex centralizer is 25 °-45 °.
4. the efficient wax-proof viscosity-reducing oil-increasing device of one according to claim 1, is characterized in that: rip tooth crown mutual dislocation on axis at the centralizer body two ends in described vortex centralizer; And the rip tooth number of teeth more than one one that two, left and right stop bit puts is few.
5. the efficient wax-proof viscosity-reducing oil-increasing device of one according to claim 1, is characterized in that: the outer end head of two vortex centralizers up and down of the strong chinaware of described rod-type eddy flow, screw-rod structure is made in one end, and the other end makes nut structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410103734.2A CN104929607A (en) | 2014-03-20 | 2014-03-20 | High efficient wax-prevention viscosity reduction and oil increasing apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410103734.2A CN104929607A (en) | 2014-03-20 | 2014-03-20 | High efficient wax-prevention viscosity reduction and oil increasing apparatus |
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| CN104929607A true CN104929607A (en) | 2015-09-23 |
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| CN201410103734.2A Pending CN104929607A (en) | 2014-03-20 | 2014-03-20 | High efficient wax-prevention viscosity reduction and oil increasing apparatus |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105840155A (en) * | 2016-03-18 | 2016-08-10 | 北京派特森科技股份有限公司 | Large power magnetostriction material downhole vibration oil increasing technical method |
| CN109339739A (en) * | 2018-12-10 | 2019-02-15 | 武汉富世达能源科技股份有限公司 | A kind of efficient wax-proof anti-scaling increasing liquid device |
-
2014
- 2014-03-20 CN CN201410103734.2A patent/CN104929607A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105840155A (en) * | 2016-03-18 | 2016-08-10 | 北京派特森科技股份有限公司 | Large power magnetostriction material downhole vibration oil increasing technical method |
| CN109339739A (en) * | 2018-12-10 | 2019-02-15 | 武汉富世达能源科技股份有限公司 | A kind of efficient wax-proof anti-scaling increasing liquid device |
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Application publication date: 20150923 |
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| WD01 | Invention patent application deemed withdrawn after publication |