CN206356336U - A kind of passive wiper of oil pipeline - Google Patents
A kind of passive wiper of oil pipeline Download PDFInfo
- Publication number
- CN206356336U CN206356336U CN201621473363.8U CN201621473363U CN206356336U CN 206356336 U CN206356336 U CN 206356336U CN 201621473363 U CN201621473363 U CN 201621473363U CN 206356336 U CN206356336 U CN 206356336U
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- blanking cover
- scraper
- pod apertures
- resorption
- 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
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Abstract
The purpose of this utility model is to provide a kind of passive wiper for the oil pipeline that pigging effect is good, scraper thrust is automatically adjusted, and the wiper includes blanking cover, and circular bosses are stretched out in the side of blanking cover；The lateral surface of blanking cover sets helical tooth, blanking cover end sets pod apertures, rotating shaft is set in pod apertures, the side interval of rotating shaft is arranged turbine, one end that circular bosses end face is stretched out in rotating shaft sets ram pot, ram pot is divided into epicoele and cavity of resorption by ram pot inner carrier, and upper intracavitary sets piston rod, and the other end of piston rod is connected with scraper；Rotating shaft sets pressure port close to the end face center of blanking cover, and the bottom of pressure port is connected with the one end in oil transportation hole, and the other end in oil transportation hole is connected with cavity of resorption.Medium flows through screw serrated form into spiral liquid stream, the effect of jet paraffin removal is played to inner-walls of duct, another part medium flows through pod apertures and drives turbine rotation, scraper rotation is set to cut wax layer, some medium, which enters cavity of resorption, makes piston rod that scraper is close on inner-walls of duct, automatically adjusts the thrust of scraper.
Description
Technical field
The utility model is related to petroleum pipeline manufacture field, the passive wiper of more particularly to a kind of oil pipeline.
Background technology
The pipeline of long-term transfer oil can occur to block, it is necessary to clear up pipeline and dredged, to ensure the peace of pipeline
Row for the national games.The blocking of petroleum pipeline is mainly in crude oil the paraffin that contains on inner-walls of duct, current oil pipeline it is clear
Reason method mainly has chemical paraffin removal, cleaning agent method, hot wash paraffin removal (steam, hot water, deep fat), microorganism paraffin removal, Electromagnetic Heating to remove
Wax, high-pressure jet paraffin removal, mechanical paraffin removal etc..In addition to mechanical paraffin removal, all there are various problems in other various paraffin removal methods, as that need to stop
The problems such as producing operation, costly, environmental pollution, damage pipe fitting, many water consumptions, water process.Though and mechanical paraffin removal compares the above method
Right simple to operate, short construction period, high treating effect, without the operation that stops production, but there is cleaning in existing mechanical de-waxing apparatus
It is unclean, and because the pressure between scraper and inner-walls of duct is definite value, for thicker wax layer, elimination effect is not ideal enough.
The content of the invention
In view of the above-mentioned problems, the purpose of this utility model is to provide pressure between a kind of good pigging effect, scraper and pipeline
The rotary cutter wiper automatically adjusted.
To achieve the above object, the technical scheme that the utility model is used is：A kind of passive wiper of oil pipeline,
Including the disc blanking cover in petroleum pipeline, circular bosses are stretched out in the side of described blanking cover；The lateral surface of described blanking cover
Helical tooth is set, there is certain gap between the top of helical tooth and inner-walls of duct；The middle position of the blanking cover end face is set
Put the rotating shaft that setting can rotate around blanking cover in the pod apertures along its axis direction insertion, pod apertures, the axis of rotating shaft and blanking cover
Axis coaxle is set；The side interval of described rotating shaft is arranged multiple turbines, and one end that circular bosses end face is stretched out in the rotating shaft is set
3 ram pots rotated jointly with rotating shaft are put, radial direction of the ram pot along rotating shaft is set, and the angle between adjacent ram pot is
120 °, ram pot is divided into epicoele and cavity of resorption by the piston set in ram pot, and described cavity of resorption is relative to epicoele closer to rotating shaft；
Described upper intracavitary sets piston rod, and one end of piston rod and piston end face are connected, in other end stretching
The outer face of chamber is simultaneously connected with scraper；Described rotating shaft close to blanking cover end face center set pressure port, the bottom of pressure port with
One end connection in the oil transportation hole inside rotating shaft, the other end in oil transportation hole is connected with cavity of resorption.
It is preferred that, the gap between the top of described helical tooth and inner-walls of duct is 1-2mm；The top of described turbine
Gap between the madial wall of pod apertures is 2-4mm.
It is preferred that, the direction of circular bosses is pointed to along blanking cover, the diameter of pod apertures is gradually reduced；Circular bosses are pointed to along blanking cover
Direction, the diameter of multiple turbines is sequentially reduced.
The utility model has the advantages that：A part of medium in pipeline flows through the helical tooth on blanking cover lateral surface
Spiral liquid stream is formed, the effect of jet paraffin removal is played to inner-walls of duct, pigging effect is improved, another part medium flows through pod apertures
Turbine rotation is driven, so that scraper rotation is cut wax layer, pigging effect is good, and some medium passes through pressure
Hole, oil transportation hole enter in the cavity of resorption of hydraulic cylinder, make piston rod that scraper is close on inner-walls of duct, realize and automatically adjust scraper
Thrust.
Brief description of the drawings
Fig. 1 is A-A revolved sectional views in Fig. 2；
Fig. 2 is the structural representation of wiper；
Fig. 3 is zoomed-in view B in Fig. 1.
Embodiment
A kind of passive wiper of oil pipeline as Figure 1-3, including the disc blanking cover in petroleum pipeline
1, circular bosses 2 are stretched out in the side of described blanking cover 1；It is characterized in that：The lateral surface of described blanking cover 1 sets helical tooth 3, spiral
There is certain gap between the top of tooth 3 and inner-walls of duct；The middle position of the end face of blanking cover 1 is set along its axis direction
The rotating shaft 5 that can be rotated around blanking cover 1, the axis of rotating shaft 5 and the axis coaxle of blanking cover 1 are set in the pod apertures 4 of insertion, pod apertures 4
Set；The side interval of described rotating shaft 5 is arranged multiple turbines 6, and one end that the end face of circular bosses 2 is stretched out in the rotating shaft 5 sets 3
The ram pot 7 rotated jointly with rotating shaft 5, radial direction of the ram pot 7 along rotating shaft 5 is set, and the angle between adjacent ram pot 7 is
120 °, 7 points by ram pot of the interior piston 8 set of ram pot 7 is epicoele 9 and cavity of resorption 10, and described cavity of resorption 10 is relative to epicoele 9 more
Close to rotating shaft 5；
Piston rod 11 is set in described epicoele 9, and one end of piston rod 11 is connected with an end face of piston 8, the other end
Stretch out the outer face of epicoele 9 and be connected with scraper 12；Described rotating shaft 5 sets pressure port 13, pressure close to the end face center of blanking cover 1
The bottom in power hole 13 is connected with the one end in the oil transportation hole 14 inside rotating shaft 5, and the other end in oil transportation hole 14 is connected with cavity of resorption 10.
The application method of described wiper is：Wiper is put into petroleum pipeline, makes the axis and petroleum pipeline of blanking cover 1
The axis coaxle in road, while making the direction of the sensing circular bosses 2 of blanking cover 1 identical with the direction of media flow in petroleum pipeline, then
The medium allowed in petroleum pipeline flows under certain pressure driving, and at this moment blanking cover 1 is under pressure, the media flow along in pipeline
Direction is moved, while a part of medium flows through the helical tooth 3 on the lateral surface of blanking cover 1, forms spiral liquid stream, the spiral liquid stream
The inwall of petroleum pipeline can be effectively washed away, the effect of jet paraffin removal is played；Another part medium flows through pod apertures 4 and drives whirlpool
Wheel 6 rotates, then turbine 6 drives ram pot 7, scraper 12 to rotate successively, scraper 12 is rotated in pipeline, enters
The mechanical paraffin removal operation of row.Some medium enters hydraulic cylinder 7 by the pressure port 13 of setting, oil transportation hole 14 in rotating shaft 5
Cavity of resorption 10 in, promote piston 8, make piston rod 11 that scraper 12 is close on inner-walls of duct, when running into thicker wax layer, scrape
The cutting speed of knife 12 is reduced, then the movement velocity reduction of blanking cover 1, now the hydraulic pressure increase in cavity of resorption 10, scraper 12 and pipe
The cutting force increase of thrust increase between road inwall, then scraper 12, can cut thicker wax layer, realize and automatically adjust
The thrust of scraper 12.
In order to ensure helical tooth 3 formed spiral liquid stream pressure it is larger, more preferable embodiment is：Described helical tooth
Gap between 3 top and inner-walls of duct is 1-2mm.
In order to improve the rotating speed of rotating shaft 5, more preferable embodiment is：The top of described turbine 6 and the inner side of pod apertures 4
The direction of circular bosses 2 is pointed in gap between wall for 2-4mm or along blanking cover 1, and the diameter of pod apertures 4 is gradually reduced；Edge
Blanking cover 1 points to the direction of circular bosses 2, and the diameter of multiple turbines 6 is sequentially reduced.
Claims (3)
1. a kind of passive wiper of oil pipeline, including the disc blanking cover (1) in petroleum pipeline, described blanking cover
(1) circular bosses (2) are stretched out in side；It is characterized in that：The lateral surface of described blanking cover (1) sets helical tooth (3), helical tooth
(3) there is certain gap between top and inner-walls of duct；The middle position of blanking cover (1) end face is set along its axis side
To the pod apertures (4) of insertion, the rotating shaft (5) that can be rotated around blanking cover (1), the axis and blanking cover of rotating shaft (5) are set in pod apertures (4)
(1) axis coaxle is set；Interval is arranged multiple turbines (6) on the lateral surface of described rotating shaft (5), and the rotating shaft (5) is stretched out
One end of circular bosses (2) end face sets 3 ram pots (7) rotated jointly with rotating shaft (5), footpath of the ram pot (7) along rotating shaft (5)
Set to direction, the angle between adjacent ram pot (7) is 120 °, the piston (8) set in ram pot (7) is by ram pot (7)
It is divided into epicoele (9) and cavity of resorption (10), described cavity of resorption (10) is relative to epicoele (9) closer to rotating shaft (5)；
Piston rod (11) is set in described epicoele (9), and one end of piston rod (11) is connected with an end face of piston (8), separately
One end is stretched out the outer face of epicoele (9) and is connected with scraper (12)；Described rotating shaft (5) is set close to the end face center of blanking cover (1)
Pressure port (13) is put, the bottom of pressure port (13) is connected with the one end in the oil transportation hole (14) of rotating shaft (5) inside, oil transportation hole (14)
The other end is connected with cavity of resorption (10).
2. the passive wiper of oil pipeline according to claim 1, it is characterised in that：The top of described helical tooth (3)
Gap between end and inner-walls of duct is 1-2mm；Between between the top of described turbine (6) and the madial wall of pod apertures (4)
Gap is 2-4mm.
3. the passive wiper of oil pipeline according to claim 1, it is characterised in that：Circular bosses are pointed to along blanking cover (1)
(2) direction, the diameter of pod apertures (4) is gradually reduced；The direction of circular bosses (2) is pointed to along blanking cover (1), multiple turbines (6)
Diameter is sequentially reduced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621473363.8U CN206356336U (en) | 2016-12-30 | 2016-12-30 | A kind of passive wiper of oil pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621473363.8U CN206356336U (en) | 2016-12-30 | 2016-12-30 | A kind of passive wiper of oil pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206356336U true CN206356336U (en) | 2017-07-28 |
Family
ID=59378825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621473363.8U Expired - Fee Related CN206356336U (en) | 2016-12-30 | 2016-12-30 | A kind of passive wiper of oil pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206356336U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108825456A (en) * | 2018-07-26 | 2018-11-16 | 王洁 | A kind of power generator with anti-blockage function using geother-mal power generation |
| CN109290310A (en) * | 2018-09-19 | 2019-02-01 | 山东大学 | Rotary cutter type pipe cleaner and cleaning plant for the cleaning of different pore size inner wall of the pipe |
| CN113578879A (en) * | 2021-07-22 | 2021-11-02 | 晁雪儿 | Photovoltaic pipeline inner wall removes alkali device |
| CN113617759A (en) * | 2021-07-07 | 2021-11-09 | 吴廷军 | A multiple inner loop oil pipe scale removal device for oil field exploitation |
-
2016
- 2016-12-30 CN CN201621473363.8U patent/CN206356336U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108825456A (en) * | 2018-07-26 | 2018-11-16 | 王洁 | A kind of power generator with anti-blockage function using geother-mal power generation |
| CN108825456B (en) * | 2018-07-26 | 2020-07-31 | 嘉兴市永泰五金塑料有限责任公司 | Utilize geothermal energy electricity generation's power generation facility that has anti-clogging function |
| CN109290310A (en) * | 2018-09-19 | 2019-02-01 | 山东大学 | Rotary cutter type pipe cleaner and cleaning plant for the cleaning of different pore size inner wall of the pipe |
| CN113617759A (en) * | 2021-07-07 | 2021-11-09 | 吴廷军 | A multiple inner loop oil pipe scale removal device for oil field exploitation |
| CN113617759B (en) * | 2021-07-07 | 2022-11-18 | 陕西森格索尔科技有限公司 | A multiple inner loop oil pipe scale removal device for oil field exploitation |
| CN113578879A (en) * | 2021-07-22 | 2021-11-02 | 晁雪儿 | Photovoltaic pipeline inner wall removes alkali device |
| CN113578879B (en) * | 2021-07-22 | 2022-12-06 | 中建三局绿色产业投资有限公司 | Photovoltaic pipeline inner wall removes alkali device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20170728 Termination date: 20191230 |