CN106238416A - Inflation/deflation solves cassette pipeline cleaner automatically - Google Patents
Inflation/deflation solves cassette pipeline cleaner automatically Download PDFInfo
- Publication number
- CN106238416A CN106238416A CN201610601843.6A CN201610601843A CN106238416A CN 106238416 A CN106238416 A CN 106238416A CN 201610601843 A CN201610601843 A CN 201610601843A CN 106238416 A CN106238416 A CN 106238416A
- Authority
- CN
- China
- Prior art keywords
- inflation
- wiper
- deflation
- automatically
- pipeline cleaner
- 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.)
- Granted
Links
- 239000010985 leather Substances 0.000 claims abstract description 47
- 230000000903 blocking effect Effects 0.000 claims abstract description 19
- 238000012856 packing Methods 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 239000002775 capsule Substances 0.000 claims description 8
- 238000003825 pressing Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 238000003860 storage Methods 0.000 claims description 2
- 210000003437 trachea Anatomy 0.000 claims 1
- 238000004140 cleaning Methods 0.000 abstract description 5
- 230000006378 damage Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 3
- 238000005273 aeration Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000013022 venting Methods 0.000 description 2
- 241000521257 Hydrops Species 0.000 description 1
- 206010030113 Oedema Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B2209/00—Details of machines or methods for cleaning hollow articles
- B08B2209/02—Details of apparatuses or methods for cleaning pipes or tubes
- B08B2209/027—Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces
- B08B2209/04—Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces using cleaning devices introduced into and moved along the pipes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
- Pipe Accessories (AREA)
Abstract
The invention belongs to tubing pigging technology field, in particular it relates to a kind of inflation/deflation solves cassette pipeline cleaner automatically.Inflation/deflation solves cassette pipeline cleaner automatically, automatically cassette pipeline cleaner direction of advance is solved along inflation/deflation, erection device, packing ring, wiper main shaft are arranged by sequentially coaxially line after forward direction, erection device is fixed on wiper main shaft by packing ring, wiper main shaft is that inflation/deflation solves cassette pipeline cleaner main body automatically, inflation/deflation can cause integral inclined after automatically solving cassette pipeline cleaner blocking, makes its righting complete automatic unfreezing by the inflation process being positioned at air bag outside erection device.Relative to prior art, the wiper blocking of the present invention processes without human intervention, and control module can judge wiper state according to the data of leather cup pressure transducer transmission, automatically implements unfreezing operation after determining wiper blocking；Cleaning task can be continued after wiper unfreezing, and pipeline itself will not have been caused any harm.
Description
Technical field
The invention belongs to tubing pigging technology field, in particular it relates to a kind of inflation/deflation automatically to solve cassette pipeline clear
Pipe device.
Background technology
Wiper is one of effective tool of cleaning pipeline, it is adaptable to clean various pipeline, and corrosion-free to pipeline, relatively
In chemical flush and high pressure water washing, there is the advantage of uniqueness.But the use of wiper brings some problems, hold most
Incident fault is wiper blocking.After wiper blocking, positioning difficulty is relatively big, pipe cutting or change pipe and will result in huge loss,
So how processing wiper blocking fault is the problem needing emphasis to explore.
Existing wiper Anti-blockage technology, is concentrated mainly on the reversely recovery of wiper, head-on assault and self-destruction three
Aspect.Reversely absorption method is typically only applicable to the pipeline that pipeline configuration is uncomplicated and shorter, and need to configure pull rope or other
Clamping device.The method of frontal attack generally comprises sharp shaped material crush method or high-pressure spray method.But sharp shaped material crush method is the most right
The position generation injury that pipe deforming is protruding, thus cause pipe leakage；High-pressure spray method needs specific construction equipment, can only
The pipeline that cleaning length is shorter, and be not suitable for some specific construction site.Though the mode of self-destruction flows after may insure that pipeline unfreezing
Body normally circulates, but cannot proceed pigging work.
Summary of the invention
For overcoming the defect of prior art, the present invention provides a kind of inflation/deflation automatically to solve cassette pipeline cleaner, this device
Wiper state can be judged under control module effect, realize the gas cylinder automatic inflatable/air to air bag by air pump, then real
Automatic unfreezing after existing wiper blocking, will not cause any harm to pipeline, can guarantee that what pigging worked proceeds simultaneously,
Can complete short, elongated and the cleaning of labyrinth pipeline, it is achieved the prune job under pipelines operating mode, and can realize many
Secondary unfreezing.
For achieving the above object, the present invention uses following proposal:
Inflation/deflation solves cassette pipeline cleaner automatically, including: erection device, packing ring, wiper main shaft；Automatic along inflation/deflation
Solving cassette pipeline cleaner direction of advance, erection device, packing ring, wiper main shaft are arranged by sequentially coaxially line after forward direction, righting
Device is fixed on wiper main shaft by packing ring, and wiper main shaft is that inflation/deflation solves cassette pipeline cleaner main body automatically, fills
Venting can cause integral inclined after automatically solving cassette pipeline cleaner blocking, swollen by being positioned at the inflation of air bag outside erection device
Swollen process makes its righting complete automatic unfreezing.
Relative to prior art, there is advantages that
1, wiper blocking processes without human intervention, and control module can be sentenced according to the data of leather cup pressure transducer transmission
Disconnected wiper state, implements unfreezing operation after determining wiper blocking automatically；Can continue after wiper unfreezing to clean and appoint
Business, and pipeline itself will not be caused any harm.
2, after wiper unfreezing, control module can control air pump and the gas in air bag is transmitted back to gas cylinder, so that gas
Capsule recovers original non-unfreezing state, has not both interfered with continuing to run with of wiper, can repeat when again there is blocking again to solve
Card work, it is achieved repeatedly unfreezing.
3, during unfreezing, control module can be according to the aeration quantity of wiper difference blocking extent control air bag, therefore, and should
Wiper can complete the cleaning of the pipeline to short, elongated and labyrinth, it is achieved the prune job under pipelines operating mode.
Accompanying drawing explanation
Fig. 1 is that the inflation/deflation in normal pigging operation solves cassette pipeline cleaner cross-sectional schematic automatically；
Fig. 2 be in Fig. 1 A-A to cross-sectional schematic；
Fig. 3 is that the inflation/deflation in normal pigging operation solves cassette pipeline cleaner erection device front elevational schematic automatically；
Fig. 4 is that the inflation/deflation in normal pigging operation solves cassette pipeline cleaner erection device schematic side view automatically；
Fig. 5 is that the inflation/deflation in normal pigging operation automatically solves cassette pipeline cleaner erection device and cuts open to schematic diagram；
Fig. 6 is that the inflation/deflation in unfreezing operation solves cassette pipeline cleaner cross-sectional schematic automatically；
Fig. 7 be in Fig. 6 A-A to cross-sectional schematic；
Fig. 8 is that the inflation/deflation in unfreezing operation solves cassette pipeline cleaner erection device front elevational schematic automatically；
Fig. 9 is that the inflation/deflation in unfreezing operation solves cassette pipeline cleaner erection device schematic side view automatically；
Figure 10 is that the inflation/deflation in unfreezing operation automatically solves cassette pipeline cleaner erection device and cuts open to schematic diagram；
Figure 11 is control module schematic diagram；
Figure 12 is gas transmission structure schematic diagram；
In figure: 1, erection device, 2, packing ring, 3, wiper main shaft, 4, air bag, 5, gasbag pressure sensor, 6, air bag valve
Door, 7, air bag appendix, 8, righting wheel rim, 9, control module, 10, gas cylinder, 11, gas cylinder valve, 12, valve, 13, leather cup, 14,
Leather cup pressure transducer, 15, wiper fastening bolt, 16, micro-control unit, 17, air pump control module, 18, air pump, 19, gas
Capsule fastening bolt, 20, leather cup pressing plate, 21, gas cylinder appendix, 22, fastening bolt bolt hole.
Detailed description of the invention
As shown in Figures 1 to 12, inflation/deflation solves cassette pipeline cleaner automatically, including: erection device 1, packing ring 2, pigging
Device main shaft 3；Automatically solve cassette pipeline cleaner direction of advance along inflation/deflation, erection device 1, packing ring 2, wiper main shaft 3 are by front
The most sequentially coaxially line is arranged, and erection device 1 is fixed on wiper main shaft 3 by packing ring 2, and wiper main shaft 3 is inflation/deflation
Automatically solving cassette pipeline cleaner main body, inflation/deflation can cause integral inclined, pass through after automatically solving cassette pipeline cleaner blocking
The inflation process being positioned at air bag 4 outside erection device 1 makes its righting complete automatic unfreezing.
As shown in Figure 1, Figure 2, shown in Fig. 6, Fig. 7, wiper main shaft 3 is cavity type structure, fixing on wiper main shaft 3 outer wall setting
Putting four leather cups 13, each two leather cup 13 is one group, has two groups, and first group of leather cup 13 is enclosed within the front end of wiper main shaft 3, the
Two groups of leather cups 13 are enclosed within the tail end of wiper main shaft 3；Leather cup 13 external diameter has certain magnitude of interference relative to internal diameter of the pipeline to be cleaned, and one
As be 2%-5%, can realize the sealing between wiper and tube wall, and carry out hydrops in pipeline and solid impurity pushing clear
Sweep；Leather cup pressing plate 20 is arranged on the outer wall of wiper main shaft 3, and after being positioned at leather cup 13, leather cup 13 fastens spiral shell by wiper
Bolt 15 is fixed on leather cup pressing plate 30, to be supported leather cup 13.
It is peripheral that leather cup pressure transducer 14 is uniformly distributed in leather cup 13, for gathering leather cup 13 in wiper running
Pressure data.
As shown in Figure 1, Figure 2, shown in Fig. 6, Fig. 7, gas cylinder 10 is arranged in wiper main shaft 3, internal equipped with compressed gas；Gas cylinder
Appendix 21 is arranged at gas cylinder 10 front end, compresses transfer of gas in gas cylinder 10；Gas cylinder valve 11 is arranged at gas cylinder gas transmission
On pipe 21；Valve 12 is arranged at gas cylinder 10 rear end, is used for as gas cylinder 10 make-up gas.
Packing ring 2 is made up of elastomeric material, is used for supporting erection device 1, and the extruding of leather cup 13 is made by buffering erection device 1
With.
Erection device 1 includes righting wheel rim 8, air bag 4, control module 9, and its diameter is less than pipe diameter for clearance, normally
The motion of wiper is not interfered with during pigging operation；
Righting wheel rim 8 is integrated steel structure, is erection device 1 basis assembling and support；
Six air bags 4 are fixed on righting wheel rim 8 outer wall side by air bag fastening bolt 19, and are circumferentially uniformly distributed；
Air bag 4 deviates from the side at erection device 1 center and gasbag pressure sensor 5 is distributed, and is used for gathering gas in wiper running
The pressure data of capsule 4；It is provided with air bag appendix 7 near the side at erection device 1 center, air bag appendix 7 is provided with air bag
Valve 6；
Control module 9 is fixed on the center of erection device 1 by righting wheel rim 8, coaxial with erection device 1；Control module 9 is wrapped
Include: micro-control unit 16, air pump control module 17, air pump 18, three is sequentially connected；
Micro-control unit 16 by signal transmitting apparatus respectively with airbag valve 6, gas cylinder valve 11, gasbag pressure sensor
5, storage pressure sensor 14 is connected, and leather cup 13 pressure data and the gasbag pressure that can receive leather cup pressure transducer 14 transmission pass
Air bag 4 pressure data of sensor 5 transmission, and judge wiper whether blocking according to these data, then control the tactile of unfreezing operation
Send out or stop；
Air pump control module 17 can control triggering and the stopping of air pump 8 duty under the order of micro-control unit 16；
Air pump 18 front end connects air bag appendix 7, and rear end connects gas cylinder appendix 21；Air pump 18 is in running order and gas
When capsule valve 6 and gas cylinder valve 11 are opened simultaneously, compressed gas can pass sequentially through gas cylinder 10, gas cylinder appendix 21, air pump 18, gas
Capsule appendix 7, eventually arrives at air bag 4, it is achieved the gas cylinder 10 gas transmission to air bag 4.
Operation principle of the present invention is as follows:
Inflation/deflation solves cassette pipeline cleaner when advancing in the duct automatically, can go out due to pipe deforming, the reason such as the most curved
Existing blocking, is now easily caused the inclination of pig body, so that no longer sealing between leather cup 13 and the tube wall of a certain position,
Leather cup pressure transducer 14 on this leather cup 13 passes to leather cup 13 pressure data of control module 9 and will reduce therewith.Control
Micro-control unit 16 in module 9 judges wiper blocking state and the leather cup of pressure anomaly according to leather cup 13 pressure data signal
After 13 positions, will be respectively to air pump control module 19, gas cylinder valve 11 and the gas of pressure anomaly leather cup 13 corresponding position
The airbag valve 6 of capsule 4 transmits ventilating control signal, and after air pump control module 17 receives ventilating control signal, air pump 18 starts
Inflation work.Gas cylinder valve 11 is opened successively with airbag valve 6, and the compressed gas in gas cylinder 10 is passed sequentially through gas cylinder by air pump 18
Valve 11 and airbag valve 6 are transmitted to the air bag 4 of pressure anomaly leather cup 13 corresponding position.Along with aeration quantity increases, this gas
Capsule 4 gradually expands, and the wiper tilted is had certain traction centralizing function.Hereafter, irrigate, clearly along with the continuation of pumped (conveying) medium
Pipe device back pressure persistently increases, air bag 4 traction righting and pumped (conveying) medium promotion dual function under, the wiper of inclination by
Gradually setting back, the leather cup 13 of former pressure anomaly position recovers sealing state with tube wall, and meanwhile, leather cup pressure transducer 14 passes
Leather cup 13 pressure data passed recovers normal.Hereafter, back pressure continues to increase, until overcoming the wiper resistance of motion, it is achieved it is again
Start.
After wiper is restarted, all leather cup pressure transducers 14 are transferred to leather cup 13 pressure data of control module 9
Be normal value, the micro-control unit 16 in control module 9 will be transferred to respectively air pump control module 17, gas cylinder valve 11 and
Airbag valve 6 is exitted control signal, and after air pump control module 17 receives venting control signal, air pump 18 starts operation of exitting,
Gas in air bag 4 is transferred back in gas cylinder 10 by passing sequentially through airbag valve 6 and gas cylinder valve 11.When gasbag pressure senses
Device 5 passes to air bag 4 pressure data of control module 9 when reaching setting value, and control module 9 can be respectively to air pump control module
17, gas cylinder valve 11 and airbag valve 6 transmit silence signal, and air pump control module 17 controls air pump 18 and quits work, gas
Bottle valve 11 and airbag valve 6 are closed, and wiper recovers normal pigging state.When again there is blocking, above-mentioned mistake will be repeated
Journey.
Claims (10)
1. inflation/deflation solves a cassette pipeline cleaner automatically, including: erection device, packing ring, wiper main shaft；Its feature exists
In: automatically solve cassette pipeline cleaner direction of advance along inflation/deflation, erection device, packing ring, wiper main shaft by after forward direction successively
Being coaxially set, erection device is fixed on wiper main shaft by packing ring, and wiper main shaft is that inflation/deflation solves cassette pipe automatically
Road pig body, inflation/deflation can cause integral inclined after automatically solving cassette pipeline cleaner blocking, by being positioned at erection device
The inflation process of outside air bag makes its righting complete automatic unfreezing.
Inflation/deflation the most according to claim 1 solves cassette pipeline cleaner automatically, it is characterised in that: wiper main shaft is empty
Cavity structure, wiper spindle outer wall is fixedly installed four leather cups, and each two leather cup is one group, has two groups, first group of skin
Bowl is enclosed within the front end of wiper main shaft, and second group of leather cup is enclosed within the tail end of wiper main shaft；Leather cup external diameter is relative to pipe to be cleaned
Road internal diameter has certain magnitude of interference, generally 2%-5%, leather cup pressing plate to be arranged on the outer wall of wiper main shaft, be positioned at leather cup it
After, leather cup is fixed on leather cup pressing plate by wiper fastening bolt.
3. automatically solve cassette pipeline cleaner according to the inflation/deflation described in claim 1-2, it is characterised in that: leather cup pressure sensing
It is peripheral that device is uniformly distributed in leather cup, for gathering the pressure data of leather cup in wiper running.
4. automatically solve cassette pipeline cleaner according to the inflation/deflation described in claim 1-3, it is characterised in that: gas cylinder is arranged at clearly
In pipe device main shaft, internal equipped with compressed gas；Gas cylinder appendix is arranged at gas cylinder front end, and gas cylinder valve is arranged at gas cylinder appendix
On；Valve is arranged at gas cylinder rear end.
5. automatically solve cassette pipeline cleaner according to the inflation/deflation described in claim 1-4, it is characterised in that: packing ring is by rubber material
Material is made.
6. automatically solve cassette pipeline cleaner according to the inflation/deflation described in claim 1-5, it is characterised in that: erection device includes
Righting wheel rim, air bag, control module, its diameter is less than pipe diameter for clearance.
7. automatically solve cassette pipeline cleaner according to the inflation/deflation described in claim 1-6, it is characterised in that: righting wheel rim is whole
Body steel design, six air bags are fixed on righting wheel rim outer wall side by air bag fastening bolt, and are circumferentially uniformly distributed；Gas
Capsule deviates from the side at erection device center and gasbag pressure sensor is distributed, and is provided with air bag near the side at erection device center defeated
Trachea, air bag appendix is provided with airbag valve.
8. automatically solve cassette pipeline cleaner according to the inflation/deflation described in claim 1-7, it is characterised in that: control module is by holding up
Positive wheel rim is fixed on the center of erection device, coaxial with erection device；Control module includes: micro-control unit, air pump control mould
Block, air pump, three is sequentially connected；Micro-control unit by signal transmitting apparatus respectively with airbag valve, gas cylinder valve, air bag pressure
Force transducer, storage pressure sensor are connected, and can receive leather cup pressure data and the gasbag pressure of the transmission of leather cup pressure transducer
The gasbag pressure data of sensor passes, and judge wiper whether blocking according to these data, then control touching of unfreezing operation
Send out or stop.
9. automatically solve cassette pipeline cleaner according to the inflation/deflation described in claim 1-8, it is characterised in that: air pump control module
Triggering and the stopping of air pump duty can be controlled under the order of micro-control unit.
10. automatically solve cassette pipeline cleaner according to the inflation/deflation described in claim 1-9, it is characterised in that: air pump front end is even
Connecing air bag appendix, rear end connects gas cylinder appendix；Air pump is in running order and airbag valve is opened with gas cylinder valve simultaneously
Time, compressed gas can pass sequentially through gas cylinder, gas cylinder appendix, air pump, air bag appendix, eventually arrive at air bag, it is achieved gas cylinder pair
The gas transmission of air bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610601843.6A CN106238416B (en) | 2016-07-27 | 2016-07-27 | Inflation/deflation solves cassette pipeline cleaner automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610601843.6A CN106238416B (en) | 2016-07-27 | 2016-07-27 | Inflation/deflation solves cassette pipeline cleaner automatically |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106238416A true CN106238416A (en) | 2016-12-21 |
| CN106238416B CN106238416B (en) | 2018-08-31 |
Family
ID=57604053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610601843.6A Expired - Fee Related CN106238416B (en) | 2016-07-27 | 2016-07-27 | Inflation/deflation solves cassette pipeline cleaner automatically |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106238416B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109108022A (en) * | 2018-10-25 | 2019-01-01 | 南京易洁环保科技有限公司 | A kind of inner wall washing mechanism of pressure volume pot |
| WO2019091205A1 (en) * | 2017-11-10 | 2019-05-16 | 中国石油大学(北京) | Deformation-inspecting pipeline cleaning device |
| CN113309929A (en) * | 2021-05-28 | 2021-08-27 | 燕山大学 | Bionic air bag type unpowered mobile pipeline robot and control method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2133371Y (en) * | 1992-09-29 | 1993-05-19 | 机械电子工业部沈阳仪器仪表工艺研究所 | Wax scraper pipeline cleaning unit |
| US20040200019A1 (en) * | 2002-06-14 | 2004-10-14 | Pruett Rick D. | Inhibitor dispensing pipeline pig |
| WO2008039075A1 (en) * | 2006-09-28 | 2008-04-03 | Sub Aqua Technology As | Device for a pig |
| CN204062316U (en) * | 2014-08-13 | 2014-12-31 | 张哲� | The dual-purpose bellows wiper of shutoff pigging |
| CN104588380A (en) * | 2015-01-22 | 2015-05-06 | 山东鼎诺节能环保服务有限公司 | Airbag type columnar stab pipe cleaner capable of dissolving water pressure and automatically rotating |
| CN204419069U (en) * | 2015-02-02 | 2015-06-24 | 中国石油集团渤海钻探工程有限公司 | Compand centralizer |
-
2016
- 2016-07-27 CN CN201610601843.6A patent/CN106238416B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2133371Y (en) * | 1992-09-29 | 1993-05-19 | 机械电子工业部沈阳仪器仪表工艺研究所 | Wax scraper pipeline cleaning unit |
| US20040200019A1 (en) * | 2002-06-14 | 2004-10-14 | Pruett Rick D. | Inhibitor dispensing pipeline pig |
| WO2008039075A1 (en) * | 2006-09-28 | 2008-04-03 | Sub Aqua Technology As | Device for a pig |
| CN204062316U (en) * | 2014-08-13 | 2014-12-31 | 张哲� | The dual-purpose bellows wiper of shutoff pigging |
| CN104588380A (en) * | 2015-01-22 | 2015-05-06 | 山东鼎诺节能环保服务有限公司 | Airbag type columnar stab pipe cleaner capable of dissolving water pressure and automatically rotating |
| CN204419069U (en) * | 2015-02-02 | 2015-06-24 | 中国石油集团渤海钻探工程有限公司 | Compand centralizer |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019091205A1 (en) * | 2017-11-10 | 2019-05-16 | 中国石油大学(北京) | Deformation-inspecting pipeline cleaning device |
| US11306860B2 (en) | 2017-11-10 | 2022-04-19 | China University Of Petroleum-Beijing | Pipeline deformation detection pig |
| CN109108022A (en) * | 2018-10-25 | 2019-01-01 | 南京易洁环保科技有限公司 | A kind of inner wall washing mechanism of pressure volume pot |
| CN113309929A (en) * | 2021-05-28 | 2021-08-27 | 燕山大学 | Bionic air bag type unpowered mobile pipeline robot and control method |
| CN113309929B (en) * | 2021-05-28 | 2022-03-15 | 燕山大学 | Bionic air bag type unpowered mobile pipeline robot and control method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106238416B (en) | 2018-08-31 |
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Application publication date: 20161221 Assignee: WUXI HONGTAI DETECTION TECHNOLOGY Co.,Ltd. Assignor: China University of Petroleum (East China) Contract record no.: X2020990000270 Denomination of invention: Inflation and deflation automatic de-blockage pipeline cleaner Granted publication date: 20180831 License type: Exclusive License Record date: 20200528 |
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Effective date of registration: 20230921 Address after: 266580 No. 66 Changjiang West Road, Huangdao District, Qingdao, Shandong. Patentee after: CHINA University OF PETROLEUM (EAST CHINA) Patentee after: SINOPEC SHENGLI PETROLEUM ENGINEERING Co.,Ltd. Address before: 266580 No. 66 Changjiang West Road, Huangdao economic and Technological Development Zone, Qingdao, Shandong Patentee before: CHINA University OF PETROLEUM (EAST CHINA) |
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Granted publication date: 20180831 |