CN204984360U - Automatic wax removal device of oil well - Google Patents
Automatic wax removal device of oil well Download PDFInfo
- Publication number
- CN204984360U CN204984360U CN201520562523.5U CN201520562523U CN204984360U CN 204984360 U CN204984360 U CN 204984360U CN 201520562523 U CN201520562523 U CN 201520562523U CN 204984360 U CN204984360 U CN 204984360U
- Authority
- CN
- China
- Prior art keywords
- wax removal
- removal unit
- wax
- cell body
- iii
- 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
Abstract
The utility model provides an automatic wax removal device of oil well, including oil pipe, the last equidistance of oil pipe is provided with three wax removal unit, it is intraductal that the wax removal unit lies in the cover, the wax removal unit passes through armoured cable and is connected at the switch board of set outside of tubes with the setting, the wax removal unit includes wax removal unit body, be the through -hole in the middle of the wax removal unit body, is the radioactivity along the through -hole on the wax removal unit body and sets up magnetrons inside a plurality of, wax removal unit body edge evenly distributed has three outside magnetron and an armoured cable, the other temperature control device that is provided with of armoured cable, temperature control device and wax removal unit electricity are connected. The utility model discloses need not to stop production, can automatic wax removal. At the during operation, more than wax removal unit operating temperature exceed to set for the wax removal temperature 30 DEG C the time, temperature control device, supply interruption stops the heating, protective apparatus safety, when wax removal unit operating temperature fall to set for the wax removal temperature after, temperature control device meeting automatic connection power heats the wax removal.
Description
Technical field
The utility model belongs to producing well wax removal field, particularly a kind of oil well automatic wax removal apparatus.
Background technology
In oilfield development process, often with oil well paraffinication, after tubing wax, oilwell produced fluid amount can be caused to decline, increase inspection pump number of times, oil pumper load increases, and increases energy consumption, can block oil pipe when wax deposition is serious, oil well produces not fluid, time more serious, can cause rod broken, cause the accident.
Currently generally adopt anti-wax technique and wax removal technology to waxing in production well, anti-wax technique has paraffin control with inhibitor and physics wax control.Paraffin control with inhibitor adds wax-proofing agent, costly, paraffin remover becomes branch to cause environment pollution simultaneously, and physics wax control has patent No. CN201539231U hole top heater, and application publication number CN101709636A shaft bottom heater etc. is not directly act on wax deposition point, 24 hour operation simultaneously, there is power consumption large, the problems such as efficiency is low, patent No. CN2620082Y is for directly acting on wax deposition point, but there is troublesome poeration, be difficult to carry out.Wax removal technology has paraffin removing with chemical method agent wax removal and physics wax removal, and physics wax removal has patent US6749019B2 to be physical mechanical wax removal, there is operability difference.In a word, existing method can not simply be implemented, and energy-saving run solves oil well oil conduit Paraffin Removal problem.
Utility model content
In order to overcome in existing apparatus can not fast, the problem of efficient wax removal, the utility model provides a kind of oil well automatic wax removal apparatus
,the shielding of the utility model employing metal pair microwave and microwave are to the penetrability principle of organic material, different according to heating type of fluid, adopt dissimilar magnetron, and direct convection cell heating, can Fast Heating produced liquid in oil well.When production fluid is heated, dissimilar magnetron is high-efficiency heating production water and crude oil targetedly, the process utilizing production fluid up heats wax deposition oil pipe section, simultaneously dissimilar magnetron is to the steam in oil jacket annular space and accompanying gas heating, steam after heating and associated gas density diminish, can form convective heat exchange with top cryogenic gas, can Fast Heating, compensate oil pipe and dispel the heat, keep oil pipe temperature, reach the object of quick, efficient wax removal.
The technical solution adopted in the utility model is:
A kind of oil well automatic wax removal apparatus, comprises oil pipe, equidistantly on described oil pipe is provided with three wax removal unit, and described wax removal unit is positioned at sleeve pipe, and described wax removal unit is connected with the power distribution cabinet be arranged on outside sleeve pipe by armored cable;
Described wax removal unit comprises wax removal cell body, be through hole in the middle of described wax removal cell body, wax removal cell body is that radioactivity arranges multiple inner magnet keyholed back plate along through hole, described wax removal cell body edge is evenly distributed with three outside magnetrons and an armored cable, described armored cable is other is provided with attemperating unit, attemperating unit and the electrical connection of wax removal unit.
Described wax removal cell body connects the stage body in lotus shape by four end to end semicircles, and three described outside magnetrons and armored cable lay respectively at the high spot of four semicircles of lotus shape wax removal cell body.
Described outside magnetron and armored cable outside are provided with trapezoidal organic material seal, and described trapezoidal organic material seal is fixed in wax removal cell body by outside fastening bolt.
Be provided with annular organic material seal in wax removal cell body through hole, described annular organic material seal is fixedly connected with by inner fastening bolt with wax removal cell body.
Wax removal unit upper end is provided with paraffin removal unit pin thread lower end and is provided with paraffin removal unit box.
Described wax removal unit and oil pipe are threaded connection, and wax removal unit inside diameter is greater than tubing diameter.
The beneficial effects of the utility model are:
The utility model equipment is simple, and it is convenient to implement, and achieves and is not affecting under normal prerequisite of producing, automatic wax removal, ACU running time, improves equipment life, simultaneously can energy conservation, reaches the problem that energy-saving run solves oil well oil conduit wax removal.If oil well paraffinication is serious, the utility model also can continuous operation, plays the function of wax control.
Be described in detail below with reference to accompanying drawing.
Accompanying drawing explanation
Fig. 1: automatic wax removal apparatus connection diagram.
Fig. 2: wax removal block construction schematic diagram.
Fig. 3: wax removal block construction sectional drawing.
In figure, Reference numeral is: I, power distribution cabinet, II, armored cable; III, wax removal unit; IV, oil pipe; V, sleeve pipe; 1, trapezoidal organic material seal; 2, outside magnetron; 3, inner magnet keyholed back plate; 4, attemperating unit; 5, outside fastening bolt; 6, inner fastening bolt; 7, annular organic material seal; 8, wax removal cell body; 9, paraffin removal unit pin thread; 10, paraffin removal unit box.
Detailed description of the invention
Embodiment 1:
In order to overcome in existing apparatus can not fast, the problem of efficient wax removal, the utility model provides a kind of oil well automatic wax removal apparatus
,the shielding of the utility model employing metal pair microwave and microwave are to the penetrability principle of organic material, different according to heating type of fluid, adopt dissimilar magnetron, and direct convection cell heating, can Fast Heating produced liquid in oil well.When production fluid is heated, dissimilar magnetron is high-efficiency heating production water and crude oil targetedly, the process utilizing production fluid up heats wax deposition oil pipe section, simultaneously dissimilar magnetron is to the steam in oil jacket annular space and accompanying gas heating, steam after heating and associated gas density diminish, can form convective heat exchange with top cryogenic gas, can Fast Heating, compensate oil pipe and dispel the heat, keep oil pipe temperature, reach the object of quick, efficient wax removal.
A kind of oil well automatic wax removal apparatus, comprises oil pipe IV, equidistantly on described oil pipe IV is provided with three wax removal unit III, and described wax removal unit III is positioned at sleeve pipe V, and described wax removal unit III is connected with the power distribution cabinet I be arranged on outside sleeve pipe V by armored cable II;
Described wax removal unit III comprises wax removal cell body 8, be through hole in the middle of described wax removal cell body 8, wax removal cell body 8 is that radioactivity arranges multiple inner magnet keyholed back plate 3 along through hole, described wax removal cell body 8 edge is evenly distributed with three outside magnetrons 2 and an armored cable II, described armored cable II is other is provided with attemperating unit 4, and attemperating unit 4 and wax removal unit III are electrically connected.
Attemperating unit 4 in the present embodiment is temperature-sensing valve.
Described wax removal unit III is threaded connection with oil pipe IV, and wax removal unit III inside diameter is greater than wax removal unit III and oil pipe IV described in oil pipe IV diameter and is threaded connection.
Wax removal unit III is connected with power distribution cabinet I by armored cable II, power distribution cabinet I is connected and is controlled by oil pumper gravity sensor, when oil well oil conduit wax deposition, oil pumper load can increase, and when load is increased to a certain degree, gravity sensor sends wax removal instruction to power distribution cabinet I, UNICOM's wax removal unit III power supply, to oil pipe inner fluid and the heating of oil jacket annular space, dissolve the wax of knot at tube inner wall, reach the object of wax removal; When the wax of tube inner wall is dissolved, oil pumper load can decline, and after being reduced to certain value, gravity sensor sends to power distribution cabinet I and stops wax removal instruction, cuts off wax removal unit III power supply, stops oil pipe inner fluid and the heating of oil jacket annular space.
Operationally; when wax removal unit III operating temperature exceedes more than setting wax removal temperature 30 DEG C; attemperating unit 4 can be measured by temperature probe, and sends silence signal to wax removal unit III, cuts off the electricity supply; proterctive equipment safety; after wax removal unit III operating temperature drops to setting wax removal temperature, attemperating unit 4 can be measured by temperature probe, and sends working signal to wax removal unit III; from the power supply that is dynamically connected, carry out heating wax removal.
After oil well oil conduit wax deposition, oil pumper load increases, when load is increased to a certain degree, gravity sensor sends wax removal instruction to power distribution cabinet I, UNICOM's wax removal unit III power supply, outside magnetron 2 inner magnet keyholed back plate 3 enters duty, to the steam in crude oil in oil pipe IV and production water and oil jacket annular space and associated gas heating, dissolve the wax of knot at tube inner wall, reach the object of wax removal.When the wax of tube inner wall is dissolved, oil pumper load can decline, and after being reduced to certain value, gravity sensor sends to power distribution cabinet I and stops wax removal instruction, cut off wax removal unit III power supply, stop the steam in oil pipe inner fluid and oil jacket annular space and associated gas heating.
The utility model can wax removal automatically, produce without the need to stopping, when oil well oil conduit wax deposition, oil pumper load can increase, and when load is increased to a certain degree, gravity sensor sends wax removal instruction to power distribution cabinet I, UNICOM's wax removal unit III power supply, to the gas-heated in oil pipe inner fluid and oil jacket annular space, dissolve the wax of knot at tube inner wall, reach the object of wax removal; When the wax of tube inner wall is dissolved, oil pumper load can decline, and after being reduced to certain value, gravity sensor sends to power distribution cabinet I and stops wax removal instruction, cuts off wax removal unit III power supply, stops oil pipe inner fluid and the heating of oil jacket annular space.Operationally; when wax removal unit III operating temperature exceedes more than setting wax removal temperature 30 DEG C; attemperating unit 4 can be measured by temperature probe, and sends stopping wax removal signal to wax removal unit III, cuts off the electricity supply; proterctive equipment safety; after wax removal unit III operating temperature drops to setting wax removal temperature, attemperating unit 4 can be measured by temperature probe, and sends wax removal signal to wax removal unit III; from the power supply that is dynamically connected, carry out heating wax removal.
Embodiment 2:
On basis based on embodiment 1, in the present embodiment, described wax removal cell body 8 connects the stage body in lotus shape by four end to end semicircles, and described three outside magnetrons 2 and armored cable II lay respectively at the high spot of four semicircles of lotus shape wax removal cell body 8.
Adopt end to end semicircle material, alleviate the weight of wax removal cell body 8 like this, saved material, when ensureing normal work, having saved cost, having alleviated the weight of whole device.
Described outside magnetron 2 and armored cable II outside are provided with trapezoidal organic material seal 1, and described trapezoidal organic material seal 1 is fixed in wax removal cell body 8 by outside fastening bolt 5.
Be provided with annular organic material seal 7 in wax removal cell body 8 through hole, described annular organic material seal 7 is fixedly connected with by inner fastening bolt 6 with wax removal cell body 8.
Wax removal unit III upper end is provided with paraffin removal unit pin thread 9 lower end and is provided with paraffin removal unit box 10.
Wax removal unit about III forms convenient installation by paraffin removal unit pin thread 9 and paraffin removal unit box 10; exterior protrusions structure is on the one hand for microwave provides cavity and fixing armored cable effect; exterior protrusions part plays increase tensile strength on the other hand; exterior protrusions plays centralizer effect simultaneously, and protection armored cable is from wearing and tearing.
Wax removal unit III inside diameter is greater than oil pipe IV diameter.
Wax removal unit III inside diameter that the utility model provides is greater than oil pipe IV diameter, and when production fluid flows through, flow velocity is slack-off, is conducive to improving the efficiency of heating surface, and inner magnet keyholed back plate 3 is uniformly distributed around, can to the profit classification heating in production fluid; Outside magnetron 2 can heat the steam in oil jacket annular space and associated gas, steam after heating and associated gas density reduce, and can form convective heat exchange with the low gas of upper temp, can compensate oil pipe heat radiation fast, keep oil pipe temperature, improve wax removal efficiency.
The utility model can wax removal automatically, produce without the need to stopping, when oil well oil conduit wax deposition, oil pumper load can increase, and when load is increased to a certain degree, gravity sensor sends wax removal instruction to power distribution cabinet I, UNICOM's wax removal unit III power supply, to the gas-heated in oil pipe inner fluid and oil jacket annular space, dissolve the wax of knot at tube inner wall, reach the object of wax removal; When the wax of tube inner wall is dissolved, oil pumper load can decline, and after being reduced to certain value, gravity sensor sends to power distribution cabinet I and stops wax removal instruction, cuts off wax removal unit III power supply, stops oil pipe inner fluid and the heating of oil jacket annular space.Operationally; when wax removal unit III operating temperature exceedes more than setting wax removal temperature 30 DEG C; attemperating unit 4 can be measured by temperature probe, and sends stopping wax removal signal to wax removal unit III, cuts off the electricity supply; proterctive equipment safety; after wax removal unit III operating temperature drops to setting wax removal temperature, attemperating unit 4 can be measured by temperature probe, and sends wax removal signal to wax removal unit III; from the power supply that is dynamically connected, carry out heating wax removal.
Wax removal unit III place of deposition from oil pipe is installed from upper screwed connection by lower, at regular intervals between adjacent paraffin removal unit, until well head.Spacing is by the power of wax removal unit III, production fluid flow, moisture and determine with temperature drop gradient.
After oil well oil conduit wax deposition, oil pumper load increases, when load is increased to a certain degree, gravity sensor sends wax removal instruction to power distribution cabinet I, UNICOM's wax removal unit III power supply, outside magnetron 2 inner magnet keyholed back plate 3 enters duty, to the steam in crude oil in oil pipe IV and production water and oil jacket annular space and associated gas heating, dissolve the wax of knot at tube inner wall, reach the object of wax removal.When the wax of tube inner wall is dissolved, oil pumper load can decline, and after being reduced to certain value, gravity sensor sends to power distribution cabinet I and stops wax removal instruction, cut off wax removal unit III power supply, stop the steam in oil pipe inner fluid and oil jacket annular space and associated gas heating.
When wax removal unit III operating temperature exceedes more than setting wax removal temperature 30 DEG C; attemperating unit 4 can be measured by temperature probe; and send silence signal to wax removal unit III; cut off the electricity supply, proterctive equipment safety, after wax removal unit III operating temperature drops to setting wax removal temperature; attemperating unit 4 can be measured by temperature probe; and send working signal to wax removal unit III, be dynamically connected power supply certainly, carries out heating wax removal.
The utility model operationally, when wax removal cell operation temperature exceedes more than setting wax removal temperature 30 DEG C, attemperating unit; cut off the electricity supply, stop heating, proterctive equipment safety; after operating temperature drops to setting wax removal temperature, attemperating unit can be dynamically connected power supply certainly, carries out heating wax removal.Equipment is simple, and it is convenient to implement, and achieves and is not affecting under normal prerequisite of producing, automatic wax removal, ACU running time, improves equipment life, simultaneously can energy conservation, reaches the problem that energy-saving run solves oil well oil conduit wax removal.
Operationally; when wax removal unit III operating temperature exceedes more than setting wax removal temperature 30 DEG C; attemperating unit 4 can be measured by temperature probe, and sends silence signal to wax removal unit III, cuts off the electricity supply; proterctive equipment safety; after wax removal unit III operating temperature drops to setting wax removal temperature, attemperating unit 4 can be measured by temperature probe, and sends working signal to wax removal unit III; from the power supply that is dynamically connected, carry out heating wax removal.
Oil well paraffinication generally occurs in ground to 300-500m place, underground, the shielding of the utility model employing metal pair microwave and microwave are to the penetrability principle of organic material, different according to heating type of fluid, adopt dissimilar magnetron, direct convection cell heating, can Fast Heating produced liquid in oil well.When production fluid is heated, dissimilar magnetron is high-efficiency heating production water and crude oil targetedly, the process utilizing production fluid up heats wax deposition oil pipe section, simultaneously dissimilar magnetron is to the steam in oil jacket annular space and accompanying gas heating, steam after heating and associated gas density diminish, can form convective heat exchange with top cryogenic gas, can Fast Heating, compensate oil pipe and dispel the heat, keep oil pipe temperature, reach the object of quick, efficient wax removal.
Claims (6)
1. an oil well automatic wax removal apparatus, it is characterized in that: comprise oil pipe (IV), described oil pipe (IV) is above equidistant is provided with three wax removal unit (III), described wax removal unit (III) is positioned at sleeve pipe (V), described wax removal unit (III) by armored cable (II) be arranged on sleeve pipe (V) power distribution cabinet outward (I) and be connected;
Described wax removal unit (III) comprises wax removal cell body (8), be through hole in the middle of described wax removal cell body (8), wax removal cell body (8) is that radioactivity arranges multiple inner magnet keyholed back plate (3) along through hole, described wax removal cell body (8) edge is evenly distributed with three outside magnetrons (2) and an armored cable (II), described armored cable (II) is other is provided with attemperating unit (4), attemperating unit (4) and wax removal unit (III) electrical connection.
2. a kind of oil well automatic wax removal apparatus according to claim 1, it is characterized in that: described wax removal cell body (8) connects the stage body in lotus shape by four end to end semicircles, three described outside magnetrons (2) and armored cable (II) lay respectively at the high spot of four semicircles of lotus shape wax removal cell body (8).
3. a kind of oil well automatic wax removal apparatus according to claim 1, it is characterized in that: described outside magnetron (2) and armored cable (II) outside are provided with trapezoidal organic material seal (1), described trapezoidal organic material seal (1) is fixed in wax removal cell body (8) by outside fastening bolt (5).
4. a kind of oil well automatic wax removal apparatus according to claim 1, it is characterized in that: be provided with annular organic material seal (7) in wax removal cell body (8) through hole, described annular organic material seal (7) is fixedly connected with by inner fastening bolt (6) with wax removal cell body (8).
5. a kind of oil well automatic wax removal apparatus according to claim 1, is characterized in that: wax removal unit (III) upper end is provided with paraffin removal unit pin thread (9) lower end and is provided with paraffin removal unit box (10).
6. a kind of oil well automatic wax removal apparatus according to claim 1, is characterized in that: described wax removal unit (III) and oil pipe (IV) are threaded connection, and wax removal unit (III) inside diameter is greater than oil pipe (IV) diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520562523.5U CN204984360U (en) | 2015-07-30 | 2015-07-30 | Automatic wax removal device of oil well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520562523.5U CN204984360U (en) | 2015-07-30 | 2015-07-30 | Automatic wax removal device of oil well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204984360U true CN204984360U (en) | 2016-01-20 |
Family
ID=55118739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520562523.5U Active CN204984360U (en) | 2015-07-30 | 2015-07-30 | Automatic wax removal device of oil well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204984360U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105089559A (en) * | 2015-07-30 | 2015-11-25 | 中国石油天然气股份有限公司 | Automatic paraffin removing device for oil well |
-
2015
- 2015-07-30 CN CN201520562523.5U patent/CN204984360U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105089559A (en) * | 2015-07-30 | 2015-11-25 | 中国石油天然气股份有限公司 | Automatic paraffin removing device for oil well |
| CN105089559B (en) * | 2015-07-30 | 2018-02-02 | 中国石油天然气股份有限公司 | A kind of oil well automatic wax removal apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105089559A (en) | Automatic paraffin removing device for oil well | |
| CN107605433B (en) | Clear wax control device in intelligence pit | |
| CN103062903B (en) | Remotely-controlled intelligent light-wave heating water heater | |
| CN202971425U (en) | Engineering machinery and hydraulic oil heat radiating system | |
| CN204984360U (en) | Automatic wax removal device of oil well | |
| WO2021232884A1 (en) | Full-frequency-sweeping electromagnetic wax-preventing scale-inhibiting corrosion-inhibiting apparatus for crude oil exploitation and transportation pipeline | |
| CN205299969U (en) | High frequency electric magnetism induction heater | |
| CN106545990A (en) | Variable-frequency electromagnetic heating and energy saving system | |
| CN202746940U (en) | Prevention and control tool of natural gas hydrate | |
| CN106767008B (en) | Double helix well heat exchanger | |
| CN204485897U (en) | A kind of outer circulation type water bath device | |
| CN204438498U (en) | Without fouling electric heating pipe type water heater | |
| CN107371288B (en) | Oil tanker cargo oil microwave heating device and heating method thereof | |
| CN204460847U (en) | Deep-well heat pump assembly | |
| CN107917544A (en) | Enclose well rotation flow and take out the distribution of filling gang of wells and well control method of having a rest | |
| CN106840944B (en) | Electromagnetic paraffin control indoor universal dynamic test platform and method for oil well | |
| CN206890803U (en) | A kind of module furnace | |
| CN208418697U (en) | A kind of condenser temperature-decreased pressure reducer reconstruction structure | |
| CN204346206U (en) | Water energy-saving environmental protection device | |
| CN204478446U (en) | A kind of environment-friendly and energy-efficient electromagnetic heating system | |
| CN203948137U (en) | For the circulating water pipeline layout of three tower unifications, two machine one towers | |
| CN208479977U (en) | High-efficiency frequency conversion electromagnetic heating furnace | |
| CN104540257A (en) | Rapid oil-water heating device of oil conveying pipe | |
| CN203096104U (en) | Sampling and temperature-measuring device for blast-furnace gas | |
| CN204620527U (en) | Oil field dedicated electromagnetic induction heating Full-automatic high-temperature cleaning machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |