CN202157786U - Wax control, descaling and oil increasing assembly device for oil well - Google Patents
Wax control, descaling and oil increasing assembly device for oil well Download PDFInfo
- Publication number
- CN202157786U CN202157786U CN2011202132026U CN201120213202U CN202157786U CN 202157786 U CN202157786 U CN 202157786U CN 2011202132026 U CN2011202132026 U CN 2011202132026U CN 201120213202 U CN201120213202 U CN 201120213202U CN 202157786 U CN202157786 U CN 202157786U
- Authority
- CN
- China
- Prior art keywords
- oil
- frequency vibration
- gyro
- wax
- oil well
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
A wax control, descaling and oil increasing assembly device for an oil well is characterized in that the wax control, descaling and oil increasing assembly device consists of four independent devices, namely an oil flow speed increaser, a variable-frequency vibration device, a gyro one-way diverter valve and a rifle cyclone device, wherein the top part of the oil flow speed increaser is connected with the bottom part of the variable-frequency vibration device; the top part of the variable-frequency vibration device is connected with the bottom part of the gyro one-way diverter valve; and the gyro one-way diverter valve is also connected with the rifle cyclone device. The wax control, descaling and oil increasing assembly device has the beneficial effects that energy sources are not required to be additionally provided; by means of the innovative design of a skilful mechanical structure of a novel device self, crude oil and oil liquid lifted from the bottom of the well are subjected to high-frequency vibration and cyclone acceleration to obtain high-power kinetic energy and quickly rise in temperature; wax and other alkane kind of macromolecular compounds in the raw oil are dissolved to be kept in an underground dissolving state and flow out of a well mouth; the wax dissolved in the crude oil is reduced to be formed in a crystallization manner and separated out; and the formation of crystallization phenomenon on the pipe wall of the oil well is reduced.
Description
Technical field
The utility model relates to a kind of wax-proof viscosity reducing device that is used for the oil field, and particularly a kind of oil well paraffin prevention scale removal increases oily composite set.
Background technology
The wax that contains different proportion in the petroleum crude oil; In this crude oil that are produced from various places, various countries in the world all is the same; China's crude oil paraffin content major part is more than 20%, Daqing oil field paraffin content 26.2%, North China Oilfield 21.2%, Shengli Oil Field 20.8%, oil field, Nanyang 30.9%.Because the existence of wax; Crude oil rises to from the shaft bottom that pressure and temp reduces gradually the flow process of well head; Temperature wax in the time of 50 °-60 ° is separated out with the form of crystallization; Form crystalline wax, fouling, Ka Jing on the oil pipe tube wall of assembling and being deposited in producing well and the pull bar, block up the well phenomenon, cause the oil well underproduction even stopping production.Wax deposition becomes the technical barrier that can't steer clear of, has only and actively tries every possible means to solve it, reaches wax deposition speed more slowly, and the paraffin removal convenience is easier, and the production cycle of oil well is grown purposes such as a little behind paraffin removal, the well-flushing.For this reason, to this global problem of oil exploitation, people have created high temperature, high pressure water washing method, chemical agent douche, electrical heating dissolution method, galvanomagnetic-effect wax removal and have fallen thick method etc.These all will consume a large amount of electric energy, heat energy, and oil well needs to stop production, and contaminated environment.If we can find a kind of new product, adopt new principle and method to realize efficient wax drop, viscosity reduction, scale removal, it is energy conservation both, improves the oil field product again.This be petroleum industry common expectation.
The utility model content
The utility model technical problem underlying to be solved is, overcomes the above-mentioned defective that prior art exists, and provides a kind of oil well paraffin prevention scale removal to increase oily composite set; It need not provide the energy in addition, relies on the ingenious frame for movement innovative design of new device itself, makes the crude oil that elevates from the shaft bottom; Fluid is by dither; The kinetic energy that is obtained high power by the eddy flow speedup be rapidly heated, make alkanes macromolecular compounds such as the wax dissolving in the crude oil, flow out well head to keep the underground dnapl state; Reduce the wax be dissolved in the crude oil and form with crystallization and separate out, the formation of on the oil well tube wall crystalline polamer of slowing down.
The utility model solves the technical scheme that its technical problem adopted:
A kind of oil well paraffin prevention scale removal increases oily composite set; It is characterized in that; It is made up of oil stream speed increaser, variant-frequency vibration device, gyro one-way distributing valve and four self-contained units of rifling swirl-flow devices; The top of this oil stream speed increaser is connected with the bottom of this variant-frequency vibration device, and the top of this variant-frequency vibration device then links to each other with the bottom of this gyro one-way distributing valve, and this gyro one-way distributing valve is connected with this rifling swirl-flow devices again.
Wherein, said oil stream speed increaser is a speed changer making the funnel type structure.According to fluid mechanics principle, same flow fluid, when flowing through the tube wall of different tube diameters, flow velocity is different, and pressure is different.Down-hole crude oil oil stream flows into when osculum flows out, to produce from the funnel big opening end and gathers the flow velocity of right increase.
Wherein said variant-frequency vibration device is a suona horn hyoplastron.Play to principle according to suona horn, it produces the dither ripple under the above-mentioned flow velocity that gathers right increase impacts, and the dither wave energy activates crude oil oil flow point, makes oily diluted stream.
Wherein said rifling swirl-flow devices is the rotation accelerator of the four-head screw thread rifling structure of thorax coarse pitch in making.This device is used for reference military industrial technology rifle bore rifling speedup principle, makes already crude oil thorax in rifling of speedup form not only speedup but also heat of high-speed rotational state.
Wherein said gyro one-way distributing valve is a pyramid type gyroscope, and its awl end outer conical surface has four groove twills.It can rotate crude oil when flowing through from awl end, distribute crude oil oil stream in order, direction arranged, get into the rifling swirl-flow devices angularly.It cooperates with valve pocket that blocking-up is oily flows to crude oil when flowing through in the other direction, so it had not only played one way valve but also had played the double action of oily diverting flow valve.
The beneficial effect of the utility model is that it need not provide the energy in addition, relies on the ingenious frame for movement innovative design of new device itself; Make the crude oil that elevates from the shaft bottom, fluid is by dither, the kinetic energy that is obtained high power by the eddy flow speedup be rapidly heated; Make alkanes macromolecular compounds such as the wax dissolving in the crude oil; Form with crystallization with the wax that keeps the underground dnapl state to flow out well head, reduce being dissolved in the crude oil and to separate out, the formation of on the oil well tube wall crystalline polamer of slowing down.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Fig. 1 advances the structural representation that the wax control scale removal increases oily composite set for the utility model oil.
Fig. 2 is the sectional view of the utility model oil stream speed increaser.
Fig. 3 is the installation sectional view of the utility model variant-frequency vibration device suona horn hyoplastron.
Fig. 4 is the sectional view of the utility model gyro one-way distributing valve arrangement.
Fig. 5 is the sectional view of thorax swirl-flow devices in the utility model rifling.
The specific embodiment
A kind of oil well paraffin prevention scale removal increases oily composite set; It is characterized in that; It is made up of oil stream speed increaser (1), variant-frequency vibration device (2), gyro one-way distributing valve (3) and (4) four self-contained units of rifling swirl-flow devices; The top of this oil stream speed increaser (1) is connected with the bottom of this variant-frequency vibration device (2), and the top of this variant-frequency vibration device (2) then links to each other with the bottom of this gyro one-way distributing valve (3), and this gyro one-way distributing valve (3) is connected with this rifling swirl-flow devices (4) again.
Said oil well paraffin prevention scale removal increases oily composite set, and wherein, this oil stream speed increaser (1) is the speed changer of funnel type structure.
Said oil well paraffin prevention scale removal increases oily composite set, and wherein, this variant-frequency vibration device (2) is the suona horn hyoplastron, its outer likeness in form tongue.
Said oil well paraffin prevention scale removal increases oily composite set, and wherein, this gyro one-way distributing valve (3) is a pyramid type gyroscope, and its awl end outer conical surface has four groove twills.
Said oil well paraffin prevention scale removal increases oily composite set, and wherein, the interior thorax of this rifling swirl-flow devices (4) is a coarse pitch four-head screw thread.
Consult shown in Figure 1ly, show the assembly structure of each concrete parts of the utility model.The HTHP that comes from the depths, stratum crude oil oil fast flows screen casing, the oil well pipe entering oil stream shown in Figure 2 speed increaser from oil well; Oil stream ejects the very big speedup of back acquisition from the infundibulate osculum of speed increaser; This gathers the suona horn hyoplastron of oil stream of right increase flow velocity over against variant-frequency vibration device shown in Figure 3, and this is the steel spring plate of the thick tongue shape of 0.8mm, impacted by oil stream and produces the dither ripple; Vibration frequency is between the 10-28 kilohertz; So the dither ripple of frequency range has two big benefits at least, and one, be the molecule that activates in the crude oil fluid, the generation resonance effects; Wax and alkane polymer obtain energy, are difficult for crystallization, are difficult for solidifying, are difficult for deposition.Two, be that this dither ripple relates to very wide, far field-effect, the oil productivity of underground oil reservoir is had the effect of obvious activation, this is the common recognition that domestic and international expert studies for many years.
The crude oil that activated by the dither ripple continues to flow into gyro one-way distributing valve shown in Figure 4.The core of this gyro one-way distributing valve is a conical gyroscope, and there are four grooves at its external conical surface tip, and groove becomes crooked helical form, and the big end of external conical surface is smooth taper seat.If oil stream gets into the one-way distributing valve from big end, gyrostatic smooth taper seat and valve body taper seat closely cooperate, and cut off oil stream, play the one way valve effect.If get into from small end, gyroscope and valve body unclamp, and oil stream passes through, and along four grooves, the bending helical direction gets into swirl-flow devices shown in Figure 5.
Above-mentioned formed down-hole crude oil that the hand of spiral flows and got into rifling swirl-flow devices shown in Figure 5 after, under " coercing " water conservancy diversion of four riflings, compelled rotation; Flow out at a high speed; Fly out from bore as bullet, replenished great kinetic energy, crude oil oil flows not only speedup but also heats.
The down-hole crude stream has increased fluid after the utility model oil well paraffin prevention scale removal increases oily composite set flow velocity has been introduced in above-mentioned explanation; Increased the temperature of fluid; Therefore activate the energy of fluid molecule, reached the expection of wax control, scale removal, viscosity reduction, realized the purpose of oil well production increasing, consumption reduction.
Claims (5)
1. an oil well paraffin prevention scale removal increases oily composite set; It is characterized in that; It is made up of oil stream speed increaser (1), variant-frequency vibration device (2), gyro one-way distributing valve (3) and (4) four self-contained units of rifling swirl-flow devices; The top of this oil stream speed increaser (1) is connected with the bottom of this variant-frequency vibration device (2), and the top of this variant-frequency vibration device (2) then links to each other with the bottom of this gyro one-way distributing valve (3), and this gyro one-way distributing valve (3) is connected with this rifling swirl-flow devices (4) again.
2. oil well paraffin prevention scale removal according to claim 1 increases oily composite set, it is characterized in that, said oil stream speed increaser (1) is the speed changer of funnel type structure.
3. oil well paraffin prevention scale removal according to claim 1 increases oily composite set, it is characterized in that, said variant-frequency vibration device (2) is the suona horn hyoplastron, its outer likeness in form tongue.
4. oil well paraffin prevention scale removal according to claim 1 increases oily composite set, it is characterized in that, said gyro one-way distributing valve (3) is a pyramid type gyroscope, and its awl end outer conical surface has four groove twills.
5. oil well paraffin prevention scale removal according to claim 1 increases oily composite set, it is characterized in that, the interior thorax of said rifling swirl-flow devices (4) is a coarse pitch four-head screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202132026U CN202157786U (en) | 2011-06-23 | 2011-06-23 | Wax control, descaling and oil increasing assembly device for oil well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202132026U CN202157786U (en) | 2011-06-23 | 2011-06-23 | Wax control, descaling and oil increasing assembly device for oil well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202157786U true CN202157786U (en) | 2012-03-07 |
Family
ID=45765427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202132026U Expired - Fee Related CN202157786U (en) | 2011-06-23 | 2011-06-23 | Wax control, descaling and oil increasing assembly device for oil well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202157786U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103306624A (en) * | 2013-06-21 | 2013-09-18 | 常州大学 | Underground fluid resonant energy accumulation and vibration deblocking device and deblocking method thereof |
| CN104563964A (en) * | 2014-12-26 | 2015-04-29 | 中国石油天然气股份有限公司 | Liquid whistle type generator under pump |
| CN104728554B (en) * | 2015-02-10 | 2016-08-24 | 大庆因你美丽机械设备制造有限公司 | Eddy flow de-waxing apparatus |
-
2011
- 2011-06-23 CN CN2011202132026U patent/CN202157786U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103306624A (en) * | 2013-06-21 | 2013-09-18 | 常州大学 | Underground fluid resonant energy accumulation and vibration deblocking device and deblocking method thereof |
| CN103306624B (en) * | 2013-06-21 | 2015-07-22 | 常州大学 | Underground fluid resonant energy accumulation and vibration deblocking device and deblocking method thereof |
| CN104563964A (en) * | 2014-12-26 | 2015-04-29 | 中国石油天然气股份有限公司 | Liquid whistle type generator under pump |
| 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 under pump |
| CN104728554B (en) * | 2015-02-10 | 2016-08-24 | 大庆因你美丽机械设备制造有限公司 | Eddy flow de-waxing apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104033127B (en) | Strong magnetic rotation stream self power generation superconducting quadruple effect anti-wax viscosity reduction apparatus | |
| CN104832083B (en) | Helicoid hydraulic motor and its rock-breaking and well-drilling method | |
| CN104895517B (en) | A kind of turbine drives bivalve hydroscillator | |
| CN203729950U (en) | Viscosity-reducing oil-increasing wax-proof scale-borer | |
| CN202157786U (en) | Wax control, descaling and oil increasing assembly device for oil well | |
| CN204646160U (en) | A kind of side valve type pressure pulse generator | |
| CN106499623A (en) | Production method and application of plunger with buffer and gas lift liquid drainage | |
| CN104110220A (en) | Multi-orifice nozzle device with rock breaking and self-propelling modes | |
| CN201196043Y (en) | Internal conduction impeller-type nozzle for coiled tubing | |
| CN201599018U (en) | Multifunctional oil enhancing device | |
| CN105221073A (en) | Long horizontal sections horizontal well water attack impulse oscillation pressurizing tool | |
| CN104314534B (en) | Differential pressure flow meter-type smart adjustable throwing and fishing injection dispenser | |
| CN203594365U (en) | Near-bit torsional impactor | |
| CN201187288Y (en) | Multifunctional downhole liquid-producing processor | |
| CN108222873A (en) | composite vibration impactor | |
| CN106437518A (en) | Throttle-type pulse vibration drilling tool | |
| CN202039794U (en) | High efficiency cleaning drill rod for rock cuttings bed | |
| CN203783497U (en) | Drillable bridge plug fragment cleaning tool for oil and gas well | |
| CN203603805U (en) | Coiled tubing sand washing well-flushing tool | |
| CN103184852A (en) | Underground clearing device | |
| CN203114247U (en) | Strong magnetic rotational flow self-generating electricity vacuum superconducting four-effect paraffin control and viscosity reduction device | |
| CN102383607B (en) | Plug-in type frequency conversion vibrating spear for concrete | |
| CN202047078U (en) | Full hydraulic rotary forging hammer drill | |
| CN202689929U (en) | Oriented drilling tool for shale gas development | |
| CN204552688U (en) | Parallel dual sound wave eddy current viscosity-reducing oil-increasing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120307 Termination date: 20170623 |