CN105625985A - Sucker rod wellhead quick cleaning device and cleaning method thereof - Google Patents
Sucker rod wellhead quick cleaning device and cleaning method thereof Download PDFInfo
- Publication number
- CN105625985A CN105625985A CN201610134417.6A CN201610134417A CN105625985A CN 105625985 A CN105625985 A CN 105625985A CN 201610134417 A CN201610134417 A CN 201610134417A CN 105625985 A CN105625985 A CN 105625985A
- Authority
- CN
- China
- Prior art keywords
- solar heat
- sucker rod
- heat protection
- pipe
- protection curtain
- 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.)
- Pending
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000007921 spray Substances 0.000 claims description 28
- 239000007788 liquid Substances 0.000 claims description 10
- 238000011084 recovery Methods 0.000 claims description 9
- 210000004907 gland Anatomy 0.000 claims description 6
- 238000009826 distribution Methods 0.000 claims description 5
- 238000010926 purge Methods 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 238000004364 calculation method Methods 0.000 claims description 3
- 238000005457 optimization Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 239000010779 crude oil Substances 0.000 abstract description 12
- 238000003912 environmental pollution Methods 0.000 abstract description 4
- 238000005406 washing Methods 0.000 abstract description 4
- 239000012188 paraffin wax Substances 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 20
- 230000008021 deposition Effects 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 238000011010 flushing procedure Methods 0.000 description 3
- 238000013467 fragmentation Methods 0.000 description 3
- 238000006062 fragmentation reaction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000003129 oil well Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B37/00—Methods or apparatus for cleaning boreholes or wells
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses a sucker rod wellhead quick cleaning device, comprising a lower connector, and a central pipe and an outer pipe mounted on the lower connector. The outer pipe sleeves the central pipe, the side of the outer pipe is provided with a steam connector, the steam connector is communicated with a cavity between the central pipe and the outer pipe, forming a steam flow path, the wall of the central pipe is provided with at least two rows of a plurality of spouts inclined down from bottom to top, and the rows of spouts are peripherally and evenly distributed on the wall of the central pipe; a heat-proof curtain is further disposed between a port of the central pipe and a port of the outer pipe and sleeves the port of the central pipe. A sucker rod (tubing) is cleaned in time at a wellhead during trip-out, dirt brought from the bottom such as crude oil and paraffin deposit are cleaned into a dirt collection tank, oily water is avoided dropping the ground at the wellhead, and the environmental pollution problem caused during trip-out operation of the sucker rod (tubing) and ground thermal washing is effectively solved.
Description
Technical field
The invention belongs to the technical field of well recovery, it is specifically related to a kind of kit for reducing environmental pollution in oil well repairing operation process, when especially pump detection and workover plays sucker rod, it is achieved at the kit of the timely Rapid Cleaning sucker rod of well head.
Background technology
Current domestic most of oil field is low permeability pay, and overwhelming majority oil well can not use clear water hot clean-up well before operation, therefore can take part crude oil out of to well head carrying in pump hanging tube post process, cause crude oil to land, pollution operation field and environment. Oil pipe, sucker rod to be washed wax removal in ground steam thorn, although spreading below pipe bar bridge, frame cofferdam, set up after oil pipe bridge and blocked cloth, sting in washed journey, still easily causing crude oil to land, the crude oil landed and sewage reclaim more difficult, do not have again device supporting with it, if run into blow, rainy season etc. severe weather will cause environmental pollution, therefore this construction is a difficult problem during oil field environment-protection and cleaner production work always.
Solve in oil well repairing operation process the above-mentioned environmental issue existed, have two approach at present: one is change and increase cargo handling operation; Two is development sucker rod (oil pipe) well head Quick cleaning device, it is achieved bar (pipe) cleans in time at well head. Sucker rod (oil pipe) the clean-in-place device of relevant enterprise development, realizes environmental protection by changing and increase current cargo handling operation exactly, but invests big, working cost height and inefficient due to this covering device, fails to be widely applied always. And the well head Quick cleaning device in some uses at present cleans comparatively simple mostly, cleaning efficiency is lower, although certain cleaning performance can be obtained, but still exist with a certain distance from predetermined cleaning target, after sucker rod (oil pipe) takes out, still need to carry out on ground further cleaning.
Summary of the invention
Goal of the invention: the present invention is directed to the deficiencies in the prior art, a kind of economy is provided, effectively, is easy to the sucker rod well-head Quick cleaning device promoted, when having realized sucker rod (oil pipe) operation, fast its outer wall crude oil, wax deposition are cleaned clean at well head, avoid follow-up contaminate environment, reach the object of cleaner production;
Another object of the present invention is to provide the purging method of a kind of above-mentioned washing unit.
Technical scheme: sucker rod well-head Quick cleaning device of the present invention, comprises lower sub, and the pipe core being arranged in described lower sub and outer tube, the bottom of described lower sub is connected with oil recovery well head, and the side of lower sub is provided with dirty liquid outlet connection;
Described outer tube sleeve is located at the outside of described pipe core, the inwall stage casing of outer tube is respectively arranged with the step surface mated mutually with the top of pipe core, step surface on described outer tube wall is seated on the step surface at described pipe core top, gap between described outer tube and pipe core is isolated into the cavity of sealing, the side of described outer tube is provided with steam joint, the cavity that described steam joint seals with this joint is connected, form steam runner, the tube wall of described pipe core has some the spray orifices that at least two rows from up to down tilt, each row's spray orifice circumference is uniformly distributed on the tube wall of described pipe core, also being provided with solar heat protection curtain between the mouth of pipe of described pipe core and the mouth of pipe of described outer tube, described solar heat protection curtain is set on the mouth of pipe of pipe core.
The present invention further preferably technical scheme be, the mouth of pipe of described outer tube is also provided with swab case and gland, described swab case is set in the outside of described outer tube, and described gland is threaded with the mouth of pipe of outer tube, and is pressed abd fixed on described outer tube by described swab case.
Preferably, described solar heat protection curtain is made up of nexine solar heat protection curtain and outer solar heat protection curtain, the described nexine lower end of solar heat protection curtain is set on the mouth of pipe of described pipe core, outer solar heat protection curtain is set on described nexine solar heat protection curtain, and the edge of described nexine solar heat protection curtain and outer solar heat protection curtain is all fixed and clamped on the step surface on described outer tube wall by bolt and pressing plate.
Preferably, described nexine solar heat protection curtain and outer solar heat protection curtain are circumferentially evenly distributed with some harmomegathus grooves all in a longitudinal direction, and described nexine solar heat protection curtain staggers mutually with the harmomegathus groove on outer solar heat protection curtain.
Preferably, described nexine solar heat protection curtain and outer solar heat protection curtain are high-temperature resistant rubber solar heat protection curtain.
Preferably, the tube wall of described pipe core being provided with four row's spray orifices, wherein the diameter of two rows spray orifice is greater than the diameter of middle spray orifice, and described spray orifice is in spiral distribution in the axial direction.
Preferably, described pipe core and outer tube are connected with described lower sub by helicitic texture respectively.
Preferably, the lower end of described outer tube and the threaded connection place of described lower sub are provided with O shape sealing-ring, and the step surface inside described outer tube contacts position with the step surface of described pipe core and is provided with copper pad.
Preferably, the lower end of described lower sub is provided with tubing thread, and described tubing thread is connected with the card hoop head of oil recovery well head.
The purging method of sucker rod well-head Quick cleaning device of the present invention, comprises the steps:
(1) according to the temperature of working-yard equipment performance and given water vapour, pressure, flow, phase differential between the angle of inclination of spray orifice, diameter and adjacent two jet orifice or spacing on calculation optimization pipe core;
(2) installing described sucker rod well-head Quick cleaning device, lower sub is connected with oil recovery well head, and steam joint is connected with steam source, and the outlet of swab case and dirty liquid outlet connection are connected with dirt collecting tank;
(3) when sucker rod or oil pipe pass through pipe core, being connected steam source, high-temperature high-pressure steam enters pipe core by steam runner and spray orifice and cleans sucker rod or oil pipe.
The principle of work of the present invention is: when sucker rod is by pipe core, high-temperature high-pressure steam is sprayed to sucker rod outer wall at oblique angle necessarily to dip down by spray orifice, crude oil and wax deposition on sucker rod surface are dissolved under high temperature action, crude oil and wax deposition are carried out fragmentation and flushing by the surging force that high pressure steam jet produces simultaneously, it is along the circumferential direction be uniformly distributed due to spray orifice, axially in spiral distribution, reaching sucker rod circumferential direction synchronously to clean, the dirty liquid produced flows into dirt collecting tank through collector tube and processes.
Useful effect: (1) the present invention rises in the process of sucker rod (oil pipe) and cleans in time at well head, the dirts such as the crude oil taken out of from down-hole, wax deposition are cleaned in dirt collecting tank, by negative pressure pump, the dirty liquid in dirt collecting tank being got to Production Flow Chart enters in gathering system, or pump enters pit shaft after separating treatment, avoid profit to land at well head, effectively solves sucker rod (oil pipe) operation and the problem of environmental pollution caused when washing is stung on ground; The present invention simultaneously arranges solar heat protection curtain at the nozzle position of pipe core, avoids high-temperature water vapor to overflow from cleanser upper end, reduces heat-energy losses, it is to increase energy utilization rate, reduces use cost;
(2) the present invention changes problem greatly to overcome sucker rod string radial dimension, and solar heat protection curtain adopts innner and outer Rotating fields, and nexine is longitudinally circumferentially being uniformly distributed some harmomegathus grooves with outer, increases the suitability of washing unit;
(3) reasonable in design of spray orifice in the present invention, crude oil and wax deposition can be carried out fragmentation and flushing by the surging force that high pressure steam jet produces, and spray orifice is along the circumferential direction uniformly distributed, axially in spiral distribution, reaching sucker rod circumferential direction synchronously to clean, cleaning performance is good.
Accompanying drawing explanation
Fig. 1 is the structural representation of sucker rod well-head Quick cleaning device of the present invention;
Wherein, 1-lower sub, 2-outer tube, 3-O shape circle, 4-spray orifice, 5-steam joint, 6-pipe core, 7-copper pad, 8-nexine solar heat protection curtain, 9-pressing plate, the outer solar heat protection curtain of 10-, 11-gland, 12-bolt, 13-swab case, 14-swab case exports, the dirty liquid outlet connection of 15-.
Embodiment
Below by accompanying drawing, technical solution of the present invention is described in detail, but protection scope of the present invention is not limited to described embodiment.
Embodiment:A kind of sucker rod well-head Quick cleaning device, as shown in Figure 1, comprises lower sub 1, and the pipe core 6 being arranged in lower sub 1 by helicitic texture respectively and outer tube 2.
The lower end of lower sub 1 is provided with tubing thread, and tubing thread is connected with the card hoop head of oil recovery well head, and the side of lower sub 1 is provided with dirty liquid outlet connection 15.
Outer tube 2 is set in the outside of pipe core 6, the inwall stage casing of outer tube 2 is respectively arranged with, with the top of pipe core 6, the step surface mated mutually, step surface on outer tube 2 inwall is seated on the step surface at pipe core 6 top, gap between outer tube 2 and pipe core 6 is isolated into the cavity of sealing, the lower end of outer tube 2 and the threaded connection place of lower sub 1 are provided with O shape sealing-ring 3, and the step surface inside outer tube 2 contacts position with the step surface of pipe core 6 and is provided with copper pad 7.
The side of outer tube 2 is provided with steam joint 5, the cavity that steam joint 5 seals with this joint is connected, form steam runner, the tube wall of pipe core 6 has some the spray orifices 4 that four rows from up to down tilt, each row's spray orifice circumference is uniformly distributed on the tube wall of pipe core 6, wherein the diameter of two rows spray orifice is greater than the diameter of middle spray orifice, and spray orifice is in spiral distribution in the axial direction. The mouth of pipe of outer tube 2 is also provided with swab case 13 and gland 11, and swab case 13 is set in the outside of outer tube 2, and gland 11 is threaded with the mouth of pipe of outer tube 2, and is pressed abd fixed on outer tube 2 by swab case 13.
High-temperature resistant rubber solar heat protection curtain also it is provided with between the mouth of pipe of pipe core 6 and the mouth of pipe of outer tube 2, solar heat protection curtain is made up of nexine solar heat protection curtain 8 and outer solar heat protection curtain 10, nexine solar heat protection curtain 8 times ends are set on the mouth of pipe of pipe core 6, outer solar heat protection curtain 10 is set on nexine solar heat protection curtain 8, and the edge of nexine solar heat protection curtain 8 and outer solar heat protection curtain 10 is all fixed and clamped on the step surface on outer tube 2 inwall by bolt 12 and pressing plate 9. Nexine solar heat protection curtain 8 and outer solar heat protection curtain 10 are circumferentially evenly distributed with some harmomegathus grooves all in a longitudinal direction, and nexine solar heat protection curtain 8 staggers mutually with the harmomegathus groove on outer solar heat protection curtain 10.
A purging method for above-mentioned sucker rod well-head Quick cleaning device, comprises the steps:
(1) according to the temperature of working-yard equipment performance and given water vapour, pressure, flow, phase differential between the angle of inclination of spray orifice 4, diameter and adjacent two jet orifice or spacing on calculation optimization pipe core 6;
(2) installing sucker rod well-head Quick cleaning device, lower sub 1 is connected with oil recovery well head, and steam joint 5 is connected with steam source, and swab case outlet 14 and dirty liquid outlet connection 15 are connected with dirt collecting tank;
(3) when sucker rod or oil pipe pass through pipe core 6, it is connected steam source, high-temperature high-pressure steam enters pipe core 6 by steam runner and spray orifice 4 and cleans sucker rod or oil pipe, crude oil and wax deposition on sucker rod or oil pipe surface are dissolved under high temperature action, crude oil and wax deposition are carried out fragmentation and flushing by the surging force that high pressure steam jet produces simultaneously, and the dirty liquid produced flows into dirt collecting tank through collector tube and processes.
Although as mentioned above, it is necessary, represented with reference to specific preferred embodiment and described the present invention, but it shall not be construed as the restriction to the present invention self. Under the spirit and scope of the present invention prerequisite not departing from claims definition, it can be made various change in the form and details.
Claims (10)
1. a sucker rod well-head Quick cleaning device, it is characterised in that, comprise lower sub, and the pipe core being arranged in described lower sub and outer tube, the bottom of described lower sub is connected with oil recovery well head, and the side of lower sub is provided with dirty liquid outlet connection;
Described outer tube sleeve is located at the outside of described pipe core, the inwall stage casing of outer tube is respectively arranged with the step surface mated mutually with the top of pipe core, step surface on described outer tube wall is seated on the step surface at described pipe core top, gap between described outer tube and pipe core is isolated into the cavity of sealing, the side of described outer tube is provided with steam joint, the cavity that described steam joint seals with this joint is connected, form steam runner, the tube wall of described pipe core has some the spray orifices that at least two rows from up to down tilt, each row's spray orifice circumference is uniformly distributed on the tube wall of described pipe core, also being provided with solar heat protection curtain between the mouth of pipe of described pipe core and the mouth of pipe of described outer tube, described solar heat protection curtain is set on the mouth of pipe of pipe core.
2. sucker rod well-head Quick cleaning device according to claim 1, it is characterized in that, the mouth of pipe of described outer tube is also provided with swab case and gland, described swab case is set in the outside of described outer tube, described gland is threaded with the mouth of pipe of outer tube, and is pressed abd fixed on described outer tube by described swab case.
3. sucker rod well-head Quick cleaning device according to claim 1, it is characterized in that, described solar heat protection curtain is made up of nexine solar heat protection curtain and outer solar heat protection curtain, the described nexine lower end of solar heat protection curtain is set on the mouth of pipe of described pipe core, outer solar heat protection curtain is set on described nexine solar heat protection curtain, and the edge of described nexine solar heat protection curtain and outer solar heat protection curtain is all fixed and clamped on the step surface on described outer tube wall by bolt and pressing plate.
4. sucker rod well-head Quick cleaning device according to claim 3, it is characterized in that, described nexine solar heat protection curtain and outer solar heat protection curtain are circumferentially evenly distributed with some harmomegathus grooves all in a longitudinal direction, and described nexine solar heat protection curtain staggers mutually with the harmomegathus groove on outer solar heat protection curtain.
5. sucker rod well-head Quick cleaning device according to claim 4, it is characterised in that, described nexine solar heat protection curtain and outer solar heat protection curtain are high-temperature resistant rubber solar heat protection curtain.
6. sucker rod well-head Quick cleaning device according to claim 1, it is characterized in that, being provided with four row's spray orifices on the tube wall of described pipe core, wherein the diameter of two rows spray orifice is greater than the diameter of middle spray orifice, and described spray orifice is in spiral distribution in the axial direction.
7. sucker rod well-head Quick cleaning device according to claim 1, it is characterised in that, described pipe core and outer tube are connected with described lower sub by helicitic texture respectively.
8. sucker rod well-head Quick cleaning device according to claim 7, it is characterized in that, the lower end of described outer tube and the threaded connection place of described lower sub are provided with O shape sealing-ring, and the step surface inside described outer tube contacts position with the step surface of described pipe core and is provided with copper pad.
9. sucker rod well-head Quick cleaning device according to claim 1, it is characterised in that, the lower end of described lower sub is provided with tubing thread, and described tubing thread is connected with the card hoop head of oil recovery well head.
10. the purging method of the described sucker rod well-head Quick cleaning device of the arbitrary item of claim 1 ~ 9, it is characterised in that, comprise the steps:
(1) according to the temperature of working-yard equipment performance and given water vapour, pressure, flow, phase differential between the angle of inclination of spray orifice, diameter and adjacent two jet orifice or spacing on calculation optimization pipe core;
(2) installing described sucker rod well-head Quick cleaning device, lower sub is connected with oil recovery well head, and steam joint is connected with steam source, and the outlet of swab case and dirty liquid outlet connection are connected with dirt collecting tank;
(3) when sucker rod or oil pipe pass through pipe core, being connected steam source, high-temperature high-pressure steam enters pipe core by steam runner and spray orifice and cleans sucker rod or oil pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610134417.6A CN105625985A (en) | 2016-03-09 | 2016-03-09 | Sucker rod wellhead quick cleaning device and cleaning method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610134417.6A CN105625985A (en) | 2016-03-09 | 2016-03-09 | Sucker rod wellhead quick cleaning device and cleaning method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105625985A true CN105625985A (en) | 2016-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610134417.6A Pending CN105625985A (en) | 2016-03-09 | 2016-03-09 | Sucker rod wellhead quick cleaning device and cleaning method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN105625985A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107060691A (en) * | 2017-06-27 | 2017-08-18 | 成都聚深科技有限责任公司 | The vapor-recovery system of steam paraffin vehicle |
| CN107201888A (en) * | 2017-07-05 | 2017-09-26 | 成都聚深科技有限责任公司 | The systems, devices and methods cleaned in well head to oil-pipe external wall |
| CN107989565A (en) * | 2018-01-18 | 2018-05-04 | 江苏航天鸿鹏数控机械有限公司 | Environmentally friendly wellhead for production |
| CN109296323A (en) * | 2018-10-16 | 2019-02-01 | 中国石油天然气股份有限公司 | Well mouth cleaning device for centralizing sucker rod for workover operation and operation method thereof |
| CN110388193A (en) * | 2018-04-16 | 2019-10-29 | 冯素兰 | Grease does not land environmentally friendly apparatus for work |
| CN110644949A (en) * | 2018-06-26 | 2020-01-03 | 中国石油天然气股份有限公司 | Oil pipe cleaning device |
| CN112412383A (en) * | 2020-11-30 | 2021-02-26 | 中国石油天然气股份有限公司 | Oil pipe liquid extracting device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2540238Y (en) * | 2002-06-03 | 2003-03-19 | 大庆运通机械制造有限公司 | Self-closed wax removal equipment |
| CN201083113Y (en) * | 2007-09-26 | 2008-07-09 | 大庆油田有限责任公司 | Oil pipe and oil pumping rod automatic washing device |
| CN201090172Y (en) * | 2007-06-21 | 2008-07-23 | 李柏坤 | Well head connecting type sucker rod, oil tube environmental protection cleaner |
| CN203188973U (en) * | 2012-10-29 | 2013-09-11 | 王乃儒 | Pumping well energy-saving environment-friendly well repairing operating equipment |
| KR101345722B1 (en) * | 2011-11-30 | 2013-12-30 | 부산대학교 산학협력단 | Apparatus for cleaning well using brush |
| CN105114035A (en) * | 2015-09-06 | 2015-12-02 | 张格玮 | On-line washing process of work-over operation oil pipe and oil pumping rod |
| CN205477535U (en) * | 2016-03-09 | 2016-08-17 | 阜宁县宏达石化机械有限公司 | Quick belt cleaning device of sucker rod well head |
-
2016
- 2016-03-09 CN CN201610134417.6A patent/CN105625985A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2540238Y (en) * | 2002-06-03 | 2003-03-19 | 大庆运通机械制造有限公司 | Self-closed wax removal equipment |
| CN201090172Y (en) * | 2007-06-21 | 2008-07-23 | 李柏坤 | Well head connecting type sucker rod, oil tube environmental protection cleaner |
| CN201083113Y (en) * | 2007-09-26 | 2008-07-09 | 大庆油田有限责任公司 | Oil pipe and oil pumping rod automatic washing device |
| KR101345722B1 (en) * | 2011-11-30 | 2013-12-30 | 부산대학교 산학협력단 | Apparatus for cleaning well using brush |
| CN203188973U (en) * | 2012-10-29 | 2013-09-11 | 王乃儒 | Pumping well energy-saving environment-friendly well repairing operating equipment |
| CN105114035A (en) * | 2015-09-06 | 2015-12-02 | 张格玮 | On-line washing process of work-over operation oil pipe and oil pumping rod |
| CN205477535U (en) * | 2016-03-09 | 2016-08-17 | 阜宁县宏达石化机械有限公司 | Quick belt cleaning device of sucker rod well head |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107060691A (en) * | 2017-06-27 | 2017-08-18 | 成都聚深科技有限责任公司 | The vapor-recovery system of steam paraffin vehicle |
| CN107201888A (en) * | 2017-07-05 | 2017-09-26 | 成都聚深科技有限责任公司 | The systems, devices and methods cleaned in well head to oil-pipe external wall |
| CN107989565A (en) * | 2018-01-18 | 2018-05-04 | 江苏航天鸿鹏数控机械有限公司 | Environmentally friendly wellhead for production |
| CN110388193A (en) * | 2018-04-16 | 2019-10-29 | 冯素兰 | Grease does not land environmentally friendly apparatus for work |
| CN110644949A (en) * | 2018-06-26 | 2020-01-03 | 中国石油天然气股份有限公司 | Oil pipe cleaning device |
| CN109296323A (en) * | 2018-10-16 | 2019-02-01 | 中国石油天然气股份有限公司 | Well mouth cleaning device for centralizing sucker rod for workover operation and operation method thereof |
| CN112412383A (en) * | 2020-11-30 | 2021-02-26 | 中国石油天然气股份有限公司 | Oil pipe liquid extracting device |
| CN112412383B (en) * | 2020-11-30 | 2022-06-03 | 中国石油天然气股份有限公司 | Oil pipe liquid extracting device |
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Application publication date: 20160601 |
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