CN101549349B - Delivery pipeline cleaning device - Google Patents
Delivery pipeline cleaning device Download PDFInfo
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- CN101549349B CN101549349B CN2009101386126A CN200910138612A CN101549349B CN 101549349 B CN101549349 B CN 101549349B CN 2009101386126 A CN2009101386126 A CN 2009101386126A CN 200910138612 A CN200910138612 A CN 200910138612A CN 101549349 B CN101549349 B CN 101549349B
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Abstract
The invention relates to a delivery pipeline cleaning device, comprising a vertical balls storage drum, wherein the bottom of the balls storage drum is communicated with the middle of a horizontal delivery guiding drum and a first piston bilaterally reciprocates in the delivery guiding drum; the front end of the delivery guiding drum is communicated with the middle of a vertical delivery shooting drum and the bottom of the delivery shooting drum is communicated with an oil-gathering pipeline and a second piston up-down reciprocates in the delivery guiding drum. The delivery pipeline cleaning device ensures that the crude oil does not enter into the balls storage drum and the balls are loaded without heating, incubating, emptying, draining oil and pressure, the balls loading operation is very simple, health, safe, energy-saving and environmental protection, in order to achieve the requirements of automatic delivery, low cost and large-scale generation and application.
Description
Technical field
The present invention relates to the oil transportation field, particularly relate to a kind of delivery pipe cleaning device that is used for petroleum conveying pipeline.
Background technology
In the oil transportation process, after waxy crude oil is lifted to ground, the influence that changed by conditions such as temperature, pressure, gathering line can wax deposition be separated out, and sticks on the tube wall, causes the gathering line negotiability to descend rapidly, cause Oil Well Back Pressure to rise, blocking pipeline when serious influences the oil well ordinary production.
At present, most of oil fields mainly take the method for artificial pitching or mechanical pitching to remove on the gathering line, and the method that cooperates dosing and regular heat to wash, and reach the wax removal effect, to reduce the oil transportation back pressure, reduce the mill resistance, reduce the oil transportation temperature.Referring to Fig. 1, a kind of rotary electric ball-valve type ball-throwing apparatus is shown, during pitching, 11 operations of control motor drive the rotation of ball core 12, bring spherical pig 16 into dress ball tube 13, and spherical pig 16 enters gathering line from dress ball tube 13 again.
Referring to Fig. 2, Fig. 3, and Fig. 4, device pitching process shown in Figure 1 is shown, at first to open blowoff valve 14, when dress ball tube 13 internal pressures are zero, open from ball valve with lock 15, remove the hydrops in the dress ball tube 13, add spherical pig 16, close successively from ball valve with lock 15 and blowoff valve 14, spherical pig 16 can enter gathering line 17 with oil again, the wax that cleaning gathering line 17 inwalls condense.
Because dress ball tube 13 is detained the crude oil medium all the time, be flow regime not, temperature is low in the winter time, and as heat tracing not, the viscous flow viscosity of crude become and solidify greatly in the dress ball tube 13, cause spherical pig 16 not rely on and move up into ball core 12 under the own wt, can't realize pitching.
Above-mentioned pitching process needs the 13 draining pressure releases of dress ball tube, and there is certain potential safety hazard in this process, and misoperation causes crude oil to leak easily, contaminated environment, and the supporting motor of this ball-throwing apparatus 11 is big and heavy, and inconvenience is installed, cost is higher, can't apply on a large scale.
Summary of the invention
Technical problem to be solved by this invention provides a kind of delivery pipe cleaning device, this delivery pipe cleaning device guarantees that crude oil does not enter ball storage barrel, can realize not normal pressure dress ball under heat tracing, the not emptying draining pressure release condition, guarantee that the dress ball exercise does that process is very easy, healthy, safety and energy-conserving and environment-protective, reach automatic ball-throwing, low cost, large-scale promotion application requirement.
A kind of delivery pipe cleaning device of the present invention comprises the ball storage barrel of vertically setting up, and the bottom of described ball storage barrel imports the tube middle part with horizontally disposed pitching and is communicated with, but described pitching imports the first piston that is provided with side-to-side movement in the tube; The front end that described pitching imports tube is communicated with the pitching launching tube middle part that vertically is provided with, and described pitching launching tube bottom is communicated with gathering line, is provided with second piston movable up and down in the described pitching launching tube.
Preferably, described pitching imports the tube right side and is provided with first electrical header, and described first electrical header connects described first piston by worm and gear, and described first electrical header drives described first piston side-to-side movement by described worm and gear.
Preferably, the external diameter of described first piston and described pitching import the tube interference fit, realize sealing.
Preferably, the length of described first piston is less than the right side partial-length of described pitching importing tube with described ball storage barrel intersection location.
Preferably, described pitching launching tube upper end is provided with second electrical header, and described second electrical header connects described second piston by the second cover worm and gear, and described second electrical header drives described second piston up-down by described second worm and gear.
Preferably, the external diameter of described second piston and described pitching import the tube interference fit, realize sealing.
Preferably, the length of second piston imports the upper section length of tube intersection location less than described pitching launching tube and described pitching.
Preferably, described gathering line each side is provided with a valve at described pitching launching tube.
Preferably, described gathering line is provided with bypass line.
Preferably, described delivery pipe cleaning device also comprises the control device that is connected with described second electrical header with described first electrical header, and described control device comprises the goal control module, leads the ball control module, push the ball control module and pitching control module; Described goal control module is used to instruct described first electrical header to control described first piston and runs to a described pitching importing tube right side, makes a spherical pig in the described ball storage barrel enter described pitching importing tube, starts the described ball control module of leading; The described ball control module of leading is used to instruct described first electrical header to control described first piston to left movement, described spherical pig is pushed into described pitching imports the tube left end, starts the described control module of pushing the ball; The described control module of pushing the ball, be used to instruct described second electrical header to control described second piston and run to described pitching launching tube top, instruct described first electrical header to control described first piston and run to described pitching importing tube left side, described spherical pig is pushed described pitching launching tube; Start described pitching control module; Described pitching control module is used to instruct described second electrical header to control described second piston and runs to described pitching launching tube bottom, and described spherical pig is pushed described gathering line; Start described goal control module.
Compared with prior art, the present invention has the following advantages:
Delivery pipe cleaning device of the present invention utilizes the two-piston connection to make cooperating, guarantee that ball storage barrel does not have crude oil to enter all the time, be under the atmospheric pressure state, effectively solve the series of technical that the work of conventional storage bulb band pressure is brought, as the need heat tracing, the safety, environmental protection, the energy-conservation problems that need emptying storage bulb, draining, pressure release etc. to cause during the dress ball.Delivery pipe cleaning device ball storage barrel of the present invention and gathering line effectively intercept, not having crude oil in the ball storage barrel enters, do not need the external heat source insulation winter, do not exist yet and freeze problems such as stifled, wax deposition, process health, safety and environmental protection are done in delivery pipe cleaning device dress of the present invention ball exercise, have solved the conventional artificial or automatic ball-throwing emptying draining pressure release technical bottleneck problem of restriction.
Description of drawings
Fig. 1 is existing rotary electric ball-valve type ball-throwing apparatus schematic diagram;
Fig. 2 is a device pitching process schematic diagram shown in Figure 1;
Fig. 3 is a device pitching process schematic diagram shown in Figure 1;
Fig. 4 is a device pitching process schematic diagram shown in Figure 1;
Fig. 5 is a delivery pipe cleaning device schematic diagram of the present invention;
Fig. 6 is a pitching process first step schematic diagram of the present invention;
Fig. 7 is second step of pitching process schematic diagram of the present invention;
Fig. 8 is the 3rd step of pitching process schematic diagram of the present invention;
Fig. 9 is the 4th step of pitching process schematic diagram of the present invention;
Figure 10 is a control device schematic diagram of the present invention.
The specific embodiment
For above-mentioned purpose of the present invention, feature and advantage can be become apparent more, the present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.
Referring to Fig. 5, be delivery pipe cleaning device schematic diagram of the present invention, the present invention is provided with bypass line 40 on gathering line 30, offer valve 41 on the bypass line 40, with offer valve 31 and valve 32 on the bypass line 40 corresponding gathering lines 30, on the pipeline between valve 31 and the valve 32, be provided with automatic ball-throwing apparatus 20.
Automatic ball-throwing apparatus 20 comprises storage ball mechanism, three parts of mechanism and pitching mechanism of pushing the ball, storage ball mechanism comprises the ball storage barrel 23 of tubulose, the slightly larger in diameter of ball storage barrel 23 is in spherical pig 16 diameters, and ball storage barrel 23 is vertically set up, and a plurality of spherical pig 16 word orders are stored in the ball storage barrel 23.
The mechanism of pushing the ball comprises that first electrical header 22, pitching import tube 26 and first piston 24, and pitching imports tube 26 horizontally sets, and the bottom of ball storage barrel 23 is communicated with the middle part that pitching imports tube 26, and the slightly larger in diameter of pitching importing tins 26 is in spherical pig 16 diameters.Pitching imports tube 26 right-hand members and is provided with first electrical header 22, first electrical header 22 connects first piston 24 by first connecting rod 28, first piston 24 imports tube 26 interference fit with pitching, the length overall of first piston 24 and first connecting rod 28 is slightly larger than the length that pitching imports tube 26, and the length of first piston 24 imports the right side partial-length of tube 26 and ball storage barrel 23 intersection location less than pitching.
Pitching mechanism comprises second electrical header 21, pitching launching tube 27, second connecting rod 29 and second piston 25, pitching launching tube 27 vertically is provided with, part is communicated with between the valve 31 of its bottom and gathering line 30 and the valve 32, the middle part is communicated with the left end that pitching imports tube 26, and the slightly larger in diameter of pitching launching tube 27 is in the diameter of spherical pig 16.Pitching launching tube 27 upper ends are provided with second electrical header, 21, the second electrical headers 21 and connect second piston, 25, the second pistons 25 and pitching launching tube 27 interference fit by second connecting rod 29.The length overall of second piston 25 and second connecting rod 29 is slightly larger than the length of pitching launching tube 27, and the length of second piston 25 imports the upper section length of tube 26 intersection location less than pitching launching tube 27 and pitching.
The present invention drives the first piston 24 and second piston 25 and cooperatively interacts rhythmically by control device control second electrical header 21 and 22 actions of first electrical header in order, carries out expanding-contracting action, and the spherical pig in the ball storage barrel 23 16 is dropped in the gathering line 30.
Referring to Fig. 6-Fig. 9, be respectively delivery pipe cleaning device pitching process schematic diagram of the present invention.See Fig. 6, control second electrical header 21, second piston 25 is reached the bottom of pitching launching tube 27, block the interface of pitching launching tube 27 and gathering line 30, prevent that crude oil from entering pitching launching tube 27 and pitching imports tube 26 from gathering line 30; Control first electrical header 22, first piston 24 is reduced to the right-hand member that pitching imports tube 26, ball storage barrel 23 imports tube 26 interface conductings with pitching, and because of the gravity effect, a spherical pig 16 in the ball storage barrel 23 is fallen pitching and imported in the tube 26.Certainly, the present invention can adopt other power set that a spherical pig 16 in the ball storage barrel 23 is pushed in the pitching importing tube 26.
See Fig. 7, control first electrical header 22, first piston 24 moves from right to left, shifts spherical pig 16 onto left side that pitching imports tube 26.
See Fig. 8, control second electrical header, 21, the second pistons 25 and move from bottom to top, first piston 24 pushes pitching launching tube 27 with spherical pig 16, this process crude oil can enter pitching launching tube 27 from gathering line 30, but airtight because of first piston 24 can't enter into pitching and import tube 26 and ball storage barrel 23.
See Fig. 9, control control second electrical header 21, the second pistons 25 move from the top down, and spherical pig 16 is pushed gathering line 30, and spherical pig 16 travels forward with crude oil in the gathering line 30, cleaning gathering line 30.Like this, delivery pipe cleaning device of the present invention is finished a throwing motion.
The present invention can finish above-mentioned throwing motion automatically by control device.Referring to Figure 10, control device of the present invention is shown, control device 50 is electrically connected with first electrical header 22 and second electrical header 21, and control device 50 comprises goal control module 51, leads ball control module 52, push the ball control module 53 and pitching control module 54.
During pitching, goal control module 51 instructions first electrical header 22 control first pistons 24 run to pitching and import tube 26 right sides, make a spherical pig 16 in the ball storage barrel 23 enter pitching importing tube 26, instruct second electrical header, 21 controls, second piston 25 to run to pitching launching tube 27 bottoms; Start and lead ball control module 52;
Lead ball control module 52 instructions first electrical header 22 control first pistons 24 to left movement, spherical pig 16 is pushed into pitching imports tube 26 left ends, start the control module 53 of pushing the ball;
Delivery pipe cleaning device of the present invention utilizes the two-piston connection to make cooperating, guarantee that ball storage barrel 23 does not have crude oil to enter all the time, be under the atmospheric pressure state, effectively solve the series of technical that the work of conventional storage bulb band pressure is brought, as the need heat tracing, the safety, environmental protection, the energy-conservation problems that need emptying storage bulb, draining, pressure release etc. to cause during the dress ball.Delivery pipe cleaning device ball storage barrel 23 of the present invention effectively intercepts with gathering line 30, not having crude oil in the ball storage barrel 23 enters, do not need the external heat source insulation winter, do not exist yet and freeze problems such as stifled, wax deposition, process health, energy-conservation, safety and environmental protection are done in the ball exercise of delivery pipe cleaning device of the present invention dress, have solved the conventional artificial or automatic ball-throwing emptying draining pressure release technical bottleneck problem of restriction.
Delivery pipe cleaning device of the present invention is realized regularly pitching and artificial Long-distance Control pitching by chain interactive control second electrical header 21 of control device and first electrical header 22, and the pitching scene does not need personnel on duty, realizes simple, practical, economical, pitching requirement reliably.
Delivery pipe cleaning device investment of the present invention and operating cost are low, easy and simple to handle, are expected the large scale application of full oil field.
More than to a kind of delivery pipe cleaning device provided by the present invention, be described in detail, used specific case herein principle of the present invention and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (10)
1. a delivery pipe cleaning device is characterized in that, comprises the ball storage barrel of vertically setting up, and the bottom of described ball storage barrel imports the tube middle part with horizontally disposed pitching and is communicated with, but described pitching imports the first piston that is provided with side-to-side movement in the tube; The front end that described pitching imports tube is communicated with the pitching launching tube middle part that vertically is provided with, and described pitching launching tube bottom is communicated with gathering line, is provided with second piston movable up and down in the described pitching launching tube.
2. delivery pipe cleaning device as claimed in claim 1, it is characterized in that, described pitching imports the tube right side and is provided with first electrical header, and described first electrical header connects described first piston by worm and gear, and described first electrical header drives described first piston side-to-side movement by described worm and gear.
3. delivery pipe cleaning device as claimed in claim 1 is characterized in that, the external diameter of described first piston and described pitching import the tube interference fit, realize sealing.
4. delivery pipe cleaning device as claimed in claim 1 is characterized in that, the length of described first piston is less than the right side partial-length of described pitching importing tube with described ball storage barrel intersection location.
5. delivery pipe cleaning device as claimed in claim 2, it is characterized in that, described pitching launching tube upper end is provided with second electrical header, described second electrical header connects described second piston by the second cover worm and gear, and described second electrical header drives described second piston up-down by the described second cover worm and gear.
6. delivery pipe cleaning device as claimed in claim 1 is characterized in that, the external diameter of described second piston and described pitching import the tube interference fit, realize sealing.
7. delivery pipe cleaning device as claimed in claim 1 is characterized in that, the length of second piston imports the upper section length of tube intersection location less than described pitching launching tube and described pitching.
8. delivery pipe cleaning device as claimed in claim 1 is characterized in that, described gathering line each side is provided with a valve at described pitching launching tube.
9. delivery pipe cleaning device as claimed in claim 1 is characterized in that described gathering line is provided with bypass line.
10. delivery pipe cleaning device as claimed in claim 5, it is characterized in that, described delivery pipe cleaning device also comprises the control device that is connected with described second electrical header with described first electrical header, and described control device comprises the goal control module, leads the ball control module, push the ball control module and pitching control module;
Described goal control module is used to instruct described first electrical header to control described first piston and runs to a described pitching importing tube right side, makes a spherical pig in the described ball storage barrel enter described pitching importing tube, starts the described ball control module of leading;
The described ball control module of leading is used to instruct described first electrical header to control described first piston to left movement, described spherical pig is pushed into described pitching imports the tube left end, starts the described control module of pushing the ball;
The described control module of pushing the ball, be used to instruct described second electrical header to control described second piston and run to described pitching launching tube top, instruct described first electrical header to control described first piston and run to described pitching importing tube left side, described spherical pig is pushed described pitching launching tube; Start described pitching control module;
Described pitching control module is used to instruct described second electrical header to control described second piston and runs to described pitching launching tube bottom, and described spherical pig is pushed described gathering line; Start described goal control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101386126A CN101549349B (en) | 2009-05-06 | 2009-05-06 | Delivery pipeline cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101386126A CN101549349B (en) | 2009-05-06 | 2009-05-06 | Delivery pipeline cleaning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101549349A CN101549349A (en) | 2009-10-07 |
| CN101549349B true CN101549349B (en) | 2011-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009101386126A Active CN101549349B (en) | 2009-05-06 | 2009-05-06 | Delivery pipeline cleaning device |
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| CN (1) | CN101549349B (en) |
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| CN102233345A (en) * | 2010-05-05 | 2011-11-09 | 大庆汇达兴业机械制造有限公司 | Automatic ball-throwing pipe cleaner |
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| CN102059236B (en) * | 2010-11-03 | 2012-05-09 | 孙兴亚 | Improved pipeline cleaning system |
| CN102383775B (en) * | 2011-07-21 | 2014-04-30 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | Double-cock ball throwing device and ball throwing method |
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| CN105443073B (en) * | 2015-12-18 | 2019-01-18 | 中国石油天然气股份有限公司 | Adjust stifled ball delivery device |
| CN106807696A (en) * | 2017-01-16 | 2017-06-09 | 辽宁石油化工大学 | Fluid pressure type wiper ball serving device |
| CN108468521A (en) * | 2018-04-27 | 2018-08-31 | 中国石油天然气集团有限公司 | Continuous pipe pitching auxiliary tool, pitching mechanism and pitching method |
| CN108772391B (en) * | 2018-06-20 | 2023-08-18 | 陕西安控科技有限公司 | Intelligent ball receiving device and ball receiving method |
| CN109967461B (en) * | 2019-03-01 | 2021-07-09 | 安徽工程大学 | Pipe fitting belt cleaning device for car |
| CN111963702B (en) * | 2020-08-28 | 2022-03-15 | 宁波华成阀门有限公司 | On-off valve with pipe wall dirt removing mechanism |
| CN112360418B (en) * | 2020-11-12 | 2023-02-10 | 中国石油天然气股份有限公司 | Combined fracturing wellhead ball throwing tool and using method |
| CN112547715A (en) * | 2020-11-20 | 2021-03-26 | 隋广林 | Intelligent control mechanism of cleaning device in petroleum pipeline |
| CN112855990B (en) * | 2020-12-31 | 2022-09-30 | 重庆磐恒阀门有限公司 | Spherical self-cleaning gas cut-off valve |
| CN113333409B (en) * | 2021-06-07 | 2022-06-03 | 中国石油天然气股份有限公司 | Full-automatic pigging and ball serving device and using method thereof |
-
2009
- 2009-05-06 CN CN2009101386126A patent/CN101549349B/en active Active
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| CN101549349A (en) | 2009-10-07 |
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