CN109226126B - Pipeline is with clear stifled, rust cleaning, scale removal mechanical device - Google Patents
Pipeline is with clear stifled, rust cleaning, scale removal mechanical device Download PDFInfo
- Publication number
- CN109226126B CN109226126B CN201811254747.4A CN201811254747A CN109226126B CN 109226126 B CN109226126 B CN 109226126B CN 201811254747 A CN201811254747 A CN 201811254747A CN 109226126 B CN109226126 B CN 109226126B
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- plate
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- wheel seat
- cylindrical
- rotating shaft
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- 238000004140 cleaning Methods 0.000 title claims abstract description 17
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 title claims abstract description 9
- 230000007246 mechanism Effects 0.000 claims abstract description 43
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 239000007921 spray Substances 0.000 claims abstract description 7
- 230000010405 clearance mechanism Effects 0.000 claims description 2
- 230000002146 bilateral effect Effects 0.000 claims 1
- 239000000126 substance Substances 0.000 abstract description 5
- 238000005498 polishing Methods 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 2
- 238000005260 corrosion Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 244000188472 Ilex paraguariensis Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 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
- B08B9/049—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes having self-contained propelling means for moving the cleaning devices along the pipes, i.e. self-propelled
- B08B9/051—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes having self-contained propelling means for moving the cleaning devices along the pipes, i.e. self-propelled the cleaning devices having internal motors, e.g. turbines for powering cleaning tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/033—Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a blockage, rust and scale removing mechanical device for a pipeline, which comprises a driving mechanism, a traveling mechanism arranged on the outer side of the driving mechanism, a transmission mechanism arranged at the front end of the driving mechanism and a cleaning mechanism arranged at the front end of the transmission mechanism, wherein a main body of the driving mechanism consists of a motor mounting cylinder of a cylindrical structure and a motor I which is arranged in the motor mounting cylinder in a matched manner; dirt in the pipeline wall body is polished and removed through the grinding wheel at the front end of the cleaning mechanism, dirt attached to the pipeline wall body after polishing is blown down through the spray head and the spring, and the whole machine can continuously work for removing the dirt, so that the dirt removing and removing efficiency is improved, the human body is not damaged, and any chemical pollution is not generated; the whole machine is driven by electric power, so that human resource waste is avoided; the whole machine is composed of a plurality of split parts, is simple to assemble and disassemble, and has adjustable supporting height and cleaning radius, thus having wider application range.
Description
Technical Field
The invention relates to the technical field of machinery, in particular to a blockage-removing, rust-removing and descaling mechanical device for a pipeline.
Background
In the transportation process of large pipelines, because long-term use leads to the accumulation of a dirt layer which is difficult to remove, dirt forms corrosion with the pipeline wall for a long time, and the pipeline is blocked when serious, even the pipeline wall is broken, so pipeline cleaning work becomes the heavy weight of periodic maintenance of the pipeline, in order to achieve the effect of cleaning and descaling, the dirt and the corrosion on the surface of the pipeline wall are scraped by adopting a manual descaling method, or the surface of the dirt and the corrosion layer is sprayed by adopting a chemical spraying descaling method, so that the dirt layer and the corrosion are softened and peeled, but the following defects still exist in the actual use:
1. the efficiency of manual descaling is low, dust generated after the dirt layer is crushed in the pipeline is harmful to human bodies, and serious pollution is generated by adopting chemical spraying for descaling;
2. both manual and chemical descaling require a great deal of resources, the former being a great deal of human resources and the latter being a great deal of chemical agents.
Disclosure of Invention
The invention aims to provide a mechanical device for clearing blockage, rust removal and descaling for pipelines, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a clear stifled, rust cleaning, scale removal mechanical device for pipeline, includes actuating mechanism, the running gear that the actuating mechanism outside was established, the drive mechanism that the actuating mechanism front end was established and the clearance mechanism that the drive mechanism front end was established, actuating mechanism's main part comprises the motor mounting cylinder of tubular structure and the motor I of the interior matched installation of motor mounting cylinder, the equipartition is equipped with the mount pad of three square boss structures on the excircle of motor mounting cylinder, and is furnished with the end cover at the rear end cover of motor mounting cylinder, the front end of motor mounting cylinder is equipped with the connector of cylindrical tubular structure, and in the connector and on the main shaft of motor I front end matched connection have the drive shaft of cylindrical structure, the terminal surface of drive shaft is equipped with square hole form structure's jack;
the travelling mechanism consists of a mounting plate which is matched with a square plate-shaped structure and mounted on a mounting seat, an electric cylinder I which is arranged at the upper end of the mounting plate and is bilaterally symmetrical, a buffer connecting plate which is matched and connected with the end part of the electric cylinder I and is of a square plate-shaped structure, a wheel seat I of a groove body structure which is arranged at the end part of the buffer connecting plate, wheels which are arranged in the groove body of the wheel seat I, a motor II which is arranged at the left side of the wheel seat I and a belt transmission pair which is arranged at the right side of the wheel seat I;
the transmission mechanism consists of a connecting sleeve with a tubular structure and a rotating shaft I sleeved in the connecting sleeve;
the cleaning mechanism is composed of a support column of a cylindrical structure, a support frame of a frame structure arranged on the excircle of the support column, a wheel seat II of a groove body structure arranged at the front end of the support frame in a matched mode, wherein the wheel seat II is arranged in the middle of the wheel seat II, a rotating shaft II of the cylindrical structure is arranged in the middle of the wheel seat II in a sleeved mode, a rotating shaft II is sleeved on the excircle of the rotating shaft II, and a motor III fixedly connected with the rotating shaft II is arranged on the side face of the wheel seat II in a matched mode.
Preferably, the front end of the piston rod of the electric cylinder I is provided with a guide shaft with a cylindrical structure, the upper end of the buffer connecting plate is provided with a guide hole with a cylindrical hole-shaped structure which is matched with the guide shaft in a sliding mode, the middle of the guide hole is provided with a balance cavity with a cylindrical cavity structure, a buffer plate with a circular plate-shaped structure is arranged in the balance cavity and on the outer circle of the guide shaft, and springs are arranged in the cavity of the balance cavity and at the upper end face and the lower end face of the buffer plate.
Preferably, a rotary shaft III of a cylindrical structure is uniformly distributed and arranged in the groove body of the wheel seat I, the rotary shaft III is matched with the wheel, the belt transmission pair is matched and connected with the rotary shaft III on one side of the wheel seat I, and the motor II is matched and connected with the rotary shaft III on the other side of the wheel seat I.
Preferably, the end parts of the connecting sleeve and the connecting head are fixedly connected together through bolts, the rotating shaft I is clamped in the connecting sleeve through a bearing, the rear end of the rotating shaft I is matched with the connecting jack in an inserting mode, and the front end of the rotating shaft I is matched with the end face of the supporting column in an inserting mode.
Preferably, the support frame is circumferentially and uniformly distributed around the outer circle of the support column, a guide plate with a plate-shaped structure is arranged on the side face of the support frame, and a guide rod with a cylindrical rod-shaped structure which is in sliding fit with the guide plate is arranged on the end face of the wheel seat II.
Preferably, the side of the guide rod is provided with a tubular air pipe which is embedded in the guide plate, and the end part of the air pipe is provided with a spray head in a matching way on the side of the wheel seat II.
Compared with the prior art, the invention has the beneficial effects that: the invention has reasonable structure and strong functionality and has the following advantages:
1. dirt in the pipeline wall body is polished and removed through the grinding wheel at the front end of the cleaning mechanism, dirt attached to the pipeline wall body after polishing is blown down through the spray head and the spring, and the whole machine can continuously work for removing the dirt, so that the dirt removing and removing efficiency is improved, the human body is not damaged, and any chemical pollution is not generated;
2. the whole machine is driven by electric power, so that human resource waste is avoided;
3. the whole machine is composed of a plurality of split parts, is simple to assemble and disassemble, and has adjustable supporting height and cleaning radius, thus having wider application range.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an exploded view of the structure of the present invention;
FIG. 3 is a half cross-sectional view of the structure of the present invention;
FIG. 4 is an enlarged schematic view of the partial structure of FIG. 3A;
fig. 5 is an enlarged schematic view of a partial structure at B in fig. 3.
In the figure: the motor mounting cylinder 1, the connector 2, the mounting seat 3, the end cover 4, the motor I5, the driving shaft 6, the jack 7, the mounting plate 8, the electric cylinder I9, the buffer connecting plate 10, the wheel seat I11, the wheel 12, the motor II 13, the belt transmission pair 14, the connecting sleeve 15, the rotating shaft I16, the supporting column 17, the supporting frame 18, the guide plate 19, the electric cylinder II 20, the guide rod 21, the air pipe 22, the wheel seat II 23, the rotating shaft II 24, the grinding wheel 25, the motor III 26, the spray head 27, the spring 28, the rotating shaft III 29, the guide shaft 901, the buffer plate 902, the guide hole 1001 and the balance cavity 1002.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides a pipeline is with clear stifled, rust cleaning, scale removal mechanical device, including actuating mechanism, actuating mechanism outside set up running gear, actuating mechanism that the actuating mechanism front end set up and actuating mechanism front end set up clear up the mechanism, actuating mechanism's main part comprises the motor mounting cylinder 1 of tubular structure and motor I5 that matches the installation in the motor mounting cylinder 1, equipartition is equipped with three square boss structure's mount pad 3 on the excircle of motor mounting cylinder 1, and the rear end cover at motor mounting cylinder 1 is furnished with end cover 4, and then make the motor I5 in the motor mounting cylinder 1 obtain the favorable protection, the front end of motor mounting cylinder 1 is equipped with cylindrical tubular structure's connector 2, and in connector 2 and on the main shaft of motor I5 front end matees and be connected with cylindrical structure's drive shaft 6, the terminal surface of drive shaft 6 is equipped with square hole form structure's jack 7;
the travelling mechanism consists of a mounting plate 8 which is matched with a square plate-shaped structure and mounted on a mounting seat 3, an electric cylinder I9 which is arranged at the upper end of the mounting plate 8 and is bilaterally symmetrical, a buffer connecting plate 10 which is matched and connected with the end part of the electric cylinder I9 and is of a square plate-shaped structure, a wheel seat I11 of a groove body structure which is arranged at the end part of the buffer connecting plate 10, wheels 12 which are arranged in the groove body of the wheel seat I11, a motor II 13 which is arranged at the left side of the wheel seat I11 and a belt transmission pair 14 which is arranged at the right side of the wheel seat I11;
the transmission mechanism consists of a connecting sleeve 15 with a tubular structure and a rotating shaft I16 sleeved in the connecting sleeve 15;
the cleaning mechanism consists of a support column 17 with a cylindrical structure, a support frame 18 with a frame structure arranged on the outer circle of the support column 17, a cylinder II 20 arranged at the front end of the support frame 18, and a wheel seat II 23 with a groove body structure arranged at the end part of the cylinder II 20 in a matched mode, wherein a rotating shaft II 24 with the cylindrical structure is arranged in the middle of the wheel seat II 23, the outer circle of the rotating shaft II 24 is sleeved with the rotating shaft II 24, and a motor III 26 fixedly connected with the rotating shaft II 24 is arranged on the side face of the wheel seat II 23 in a matched mode.
Further, the front end of the piston rod of the electric cylinder I9 is provided with a guiding shaft 901 with a cylindrical structure, the upper end of the buffer connection plate 10 is provided with a guide hole 1001 with a cylindrical hole-shaped structure which is in sliding fit with the guiding shaft 901, the middle of the guide hole 1001 is provided with a balance cavity 1002 with a cylindrical cavity structure, the balance cavity 1002 is internally provided with a buffer plate 902 with a circular plate-shaped structure on the outer circle of the guiding shaft 901, springs 28 are arranged in the cavity of the balance cavity 1002 and at the upper end surface and the lower end surface of the buffer plate 902, when the inner wall of a pipeline is uneven, the height of the guiding shaft 901 in the buffer connection plate 10 is stably adjusted through the springs 28, and the whole machine is balanced in the advancing process.
Further, a rotary shaft III 29 of a cylindrical structure is uniformly distributed and arranged in a groove body of the wheel seat I11, the rotary shaft III 29 is matched with the wheels 12, the belt transmission pair 14 is matched and connected with the rotary shaft III 29 on one side of the wheel seat I11, the motor II 13 is matched and connected with the rotary shaft III 29 on the other side of the wheel seat I11, the rotary shaft III 29 is driven by the motor II 13 to drive the belt transmission pair 14 to operate, and the wheels 12 in the wheel seat I11 are driven to synchronously rotate, so that the whole running mechanism operates more stably.
Further, the connecting sleeve 15 is fixedly connected with the end part of the connector 2 through bolts, the rotating shaft I16 is clamped in the connecting sleeve 15 through a bearing, the rear end of the rotating shaft I16 is matched with the connecting jack 7, the front end of the rotating shaft I16 is matched with the end face of the supporting column 17, and the supporting column 17 at the front end of the rotating shaft I16 can be more stable during rotation through the middle supporting function of the connecting sleeve 15.
Further, the supporting frame 18 is uniformly distributed around the outer circle of the supporting column 17, the side surface of the supporting frame 18 is provided with a guide plate 19 with a plate-shaped structure, the end surface of the wheel seat II 23 is provided with a guide rod 21 with a cylindrical rod-shaped structure which is matched with the guide plate 19 in a sliding mode, and the summarizing structure ensures that the wheel seat II 23 can ensure good guide when the front end of the electric cylinder II 20 stretches out and draws back.
Further, the side face of the guide rod 21 is provided with an air pipe 22 with a tubular structure which is embedded in the guide plate 19, the end part of the air pipe 22 is provided with a spray head 27 in a matching manner on the side face of the wheel seat II 23, wherein the air pipe 22 is communicated with the air pump, high-pressure air flow output from the air pump is sprayed to a dirt surface from the wheel seat II 23 through the air pipe 22, and the sanded and loosened dirt and rust on the pipeline wall are peeled off and blown off from the pipeline wall, so that the surface of the pipeline wall is smoother.
Working principle: the supporting height of the motor installation cylinder 1 in the pipeline is adjusted through an electric cylinder I9 on the travelling mechanism, the cleaning radius of the wheel seat II 23 in the pipeline is adjusted through an electric cylinder II 20 on the cleaning mechanism, a motor II 13 on the travelling mechanism drives a rotating shaft III 29 to drive a belt transmission pair 14 to rotate, wheels 12 in the wheel seat I11 rotate together, the travelling mechanism drives the whole machine to travel in the pipeline, a motor I5 drives a rotating shaft I16 to drive a supporting column 17 to do rotary motion in the pipeline, a motor III 26 on the side surface of the wheel seat II 23 is started to drive a rotating shaft II 24 to rotate together with a grinding wheel 25, dirt on the surface of the pipeline wall is continuously polished, high-pressure gas is conveyed into a gas pipe 22 through a gas pump after polishing and sprayed onto the pipeline wall at a spray head 27, and residues and rust residues remained on the pipeline wall are peeled off together, so that the surface of the pipeline wall is smoother.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The utility model provides a clear stifled, rust cleaning, scale removal mechanical device for pipeline, includes that actuating mechanism, actuating mechanism outside establish running gear, actuating mechanism front end establish drive mechanism and the clearance mechanism that drive mechanism front end established, its characterized in that: the driving mechanism comprises a main body of a cylindrical motor mounting cylinder (1) and a motor I (5) which is arranged in the motor mounting cylinder (1) in a matching way, wherein three mounting seats (3) with square boss structures are uniformly distributed on the outer circle of the motor mounting cylinder (1), an end cover (4) is sleeved at the rear end of the motor mounting cylinder (1), a connector (2) with a cylindrical tubular structure is arranged at the front end of the motor mounting cylinder (1), a driving shaft (6) with a cylindrical structure is connected in the connector (2) in a matching way on a main shaft at the front end of the motor I (5), and a jack (7) with a square hole structure is arranged on the end face of the driving shaft (6);
the travelling mechanism consists of a mounting plate (8) with a square plate-shaped structure, which is arranged on a mounting seat (3) in a matching way, an electric cylinder I (9) which is arranged at the upper end of the mounting plate (8) in a bilateral symmetry way, a buffer connecting plate (10) with a square plate-shaped structure, which is connected with the end part of the electric cylinder I (9) in a matching way, a wheel seat I (11) with a groove body structure, which is arranged at the end part of the buffer connecting plate (10), wheels (12) arranged in the groove body of the wheel seat I (11), a motor II (13) arranged at the left side of the wheel seat I (11) and a belt transmission pair (14) arranged at the right side of the wheel seat I (11);
the transmission mechanism consists of a connecting sleeve (15) with a tubular structure and a rotating shaft I (16) sleeved in the connecting sleeve (15);
the cleaning mechanism consists of a support column (17) with a cylindrical structure, a support frame (18) with a frame structure arranged on the outer circle of the support column (17), an electric cylinder II (20) arranged at the front end of the support frame (18) and a wheel seat II (23) with a groove body structure which is arranged at the end part of the electric cylinder II (20) in a matching way, a rotating shaft II (24) with the cylindrical structure is arranged in the middle of the wheel seat II (23), the outer circle of the rotating shaft II (24) is sleeved with the rotating shaft II (24), and a motor III (26) fixedly connected with the rotating shaft II (24) is arranged at the side surface of the wheel seat II (23) in a matching way;
the front end of a piston rod of the electric cylinder I (9) is provided with a guide shaft (901) with a cylindrical structure, the upper end of the buffer connecting plate (10) is provided with a guide hole (1001) with a cylindrical hole-shaped structure which is sleeved with the guide shaft (901) in a sliding way, the middle of the guide hole (1001) is provided with a balance cavity (1002) with a cylindrical cavity structure, the balance cavity (1002) is internally provided with a buffer plate (902) with a circular plate-shaped structure on the outer circle of the guide shaft (901), and springs (28) are arranged in the cavity of the balance cavity (1002) and at the upper end surface and the lower end surface of the buffer plate (902);
the pulley seat I (11) is internally provided with rotating shafts III (29) of cylindrical structures which are uniformly distributed and arranged, the rotating shafts III (29) are sleeved with the wheels (12), the belt transmission pair (14) is matched and connected with the rotating shafts III (29) at one side of the pulley seat I (11), and the motor II (13) is matched and connected with the rotating shafts III (29) at the other side of the pulley seat I (11);
the connecting sleeve (15) is fixedly connected with the end part of the connecting head (2) through a bolt, the rotating shaft I (16) is clamped in the connecting sleeve (15) through a bearing, the rear end of the rotating shaft I (16) is inserted and matched with the connecting jack (7), and the front end of the rotating shaft I (16) is inserted and matched with the end face of the supporting column (17);
the support frames (18) are uniformly distributed and arranged around the outer circle of the support column (17), guide plates (19) with plate-shaped structures are arranged on the side surfaces of the support frames (18), and guide rods (21) with cylindrical rod-shaped structures which are in sliding fit with the guide plates (19) are arranged on the end surfaces of the wheel seats II (23);
the side of the guide rod (21) is provided with a tubular air pipe (22) which is embedded in the guide plate (19), and a spray head (27) is arranged at the end part of the air pipe (22) and is matched with the side of the wheel seat II (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811254747.4A CN109226126B (en) | 2018-10-26 | 2018-10-26 | Pipeline is with clear stifled, rust cleaning, scale removal mechanical device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811254747.4A CN109226126B (en) | 2018-10-26 | 2018-10-26 | Pipeline is with clear stifled, rust cleaning, scale removal mechanical device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109226126A CN109226126A (en) | 2019-01-18 |
| CN109226126B true CN109226126B (en) | 2023-11-24 |
Family
ID=65082403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811254747.4A Active CN109226126B (en) | 2018-10-26 | 2018-10-26 | Pipeline is with clear stifled, rust cleaning, scale removal mechanical device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109226126B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113089812B (en) * | 2021-04-15 | 2022-07-29 | 北京中联蔚蓝科技有限公司 | Pipeline inner wall dirt cleaning device for municipal works |
| CN113770887B (en) * | 2021-11-12 | 2022-06-07 | 烟台佑利技术有限公司 | Oil gas pipeline scale removal device |
| CN116586379B (en) * | 2023-07-17 | 2023-09-26 | 济南城投设计有限公司 | Dirt cleaning equipment for heating and ventilation pipeline |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1751814A (en) * | 2005-08-25 | 2006-03-29 | 李树 | Apparatus for cleaning and corrosion-resistance of pipeline |
| WO2011009420A2 (en) * | 2009-07-24 | 2011-01-27 | Czech Technical University In Prague - Faculty Of Electrical Engineering | Robot for cleaning and inspection of conduits and its control unit |
| CN105381933A (en) * | 2015-10-20 | 2016-03-09 | 中国石油大学(华东) | Gathering and transportation pipeline corrosion inhibitor coating device |
| CN106239332A (en) * | 2016-07-16 | 2016-12-21 | 张�浩 | A kind of oil pipeline inwall processing intelligence cleans rust removalling equipment |
| CN108515432A (en) * | 2018-05-04 | 2018-09-11 | 南安冠玲工业设计有限公司 | A kind of leaf spring surface processing device |
-
2018
- 2018-10-26 CN CN201811254747.4A patent/CN109226126B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1751814A (en) * | 2005-08-25 | 2006-03-29 | 李树 | Apparatus for cleaning and corrosion-resistance of pipeline |
| WO2011009420A2 (en) * | 2009-07-24 | 2011-01-27 | Czech Technical University In Prague - Faculty Of Electrical Engineering | Robot for cleaning and inspection of conduits and its control unit |
| CN105381933A (en) * | 2015-10-20 | 2016-03-09 | 中国石油大学(华东) | Gathering and transportation pipeline corrosion inhibitor coating device |
| CN106239332A (en) * | 2016-07-16 | 2016-12-21 | 张�浩 | A kind of oil pipeline inwall processing intelligence cleans rust removalling equipment |
| CN108515432A (en) * | 2018-05-04 | 2018-09-11 | 南安冠玲工业设计有限公司 | A kind of leaf spring surface processing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109226126A (en) | 2019-01-18 |
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Effective date of registration: 20231030 Address after: No. 18, Songbei 1st Road, Songbei District, Harbin, Heilongjiang, 150000 Applicant after: HEILONGJIANG LONGTANG ELECTRIC POWER INVESTMENT CO.,LTD. Address before: 312500 Chengdong New Area, Chengguan Town, Shaoxing City, Zhejiang Province Applicant before: XINCHANG BENLI MACHINERY Co.,Ltd. |
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