CN109396132B - Pipeline cleaner - Google Patents
Pipeline cleaner Download PDFInfo
- Publication number
- CN109396132B CN109396132B CN201811066606.XA CN201811066606A CN109396132B CN 109396132 B CN109396132 B CN 109396132B CN 201811066606 A CN201811066606 A CN 201811066606A CN 109396132 B CN109396132 B CN 109396132B
- Authority
- CN
- China
- Prior art keywords
- round
- leather cup
- steel wire
- fixed
- wire brush
- 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.)
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 41
- 239000010959 steel Substances 0.000 claims abstract description 41
- 239000010985 leather Substances 0.000 claims abstract description 37
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 abstract description 25
- 230000000694 effects Effects 0.000 abstract description 6
- 238000005520 cutting process Methods 0.000 abstract description 5
- 241001415288 Coccidae Species 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 230000007774 longterm Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 241001282153 Scopelogadus mizolepis Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 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
- B08B9/053—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction
-
- 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
- B08B9/053—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction
- B08B9/055—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction the cleaning devices conforming to, or being conformable to, substantially the same cross-section of the pipes, e.g. pigs or moles
-
- 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
- B08B9/053—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction
- B08B9/055—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction the cleaning devices conforming to, or being conformable to, substantially the same cross-section of the pipes, e.g. pigs or moles
- B08B9/0558—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction the cleaning devices conforming to, or being conformable to, substantially the same cross-section of the pipes, e.g. pigs or moles with additional jet means
Abstract
The invention provides a pipeline cleaner, comprising: a cylindrical support frame; a fixed plate; the first round leather cup is sleeved outside the cylindrical support frame and is arranged on one side of one end of the first fixed disc, which faces the cylindrical support frame; the first elastic straight plate is sleeved outside the cylindrical supporting frame and is arranged at one side of the first round steel wire brush far away from the first round leather cup; and the cutter frame is fixed on the second round leather cup, and a cutter is fixed on the cutter frame. According to the technical scheme, the soft scale on the inner wall of the pipeline is cleaned through the elastic straight plate and the steel brush, the cutter runs in the pipeline to cut the large scale with harder scale on the pipeline wall, the large scale is cut into small pieces, and the pipeline can be quickly improved in transportation capacity through the cooperation of multiple cutting and cleaning, so that a good effect is achieved.
Description
Technical Field
The invention relates to the technical field of pipeline cleaning, in particular to a pipeline cleaner.
Background
The ore pulp conveying pipeline runs for a long time, scale on the inner wall of the pipeline is changed from hard to soft along with the time, the scale layer is in a progressive and safe and steady general principle, and impurities in the pipeline are removed in batches according to the sequence of the combined type pipeline cleaning capability from weak to strong and the passing capability from strong to weak in the pipeline cleaning construction stage, so that the requirement of a final pipeline cleaning target is met. Different pig performances and throughput capabilities are formulated, and main types include: the foam has less obvious effect, and when the pipeline scaling is serious, the pipeline of the ore pulp is usually required to be cut for cleaning, so that the production cost is seriously increased, and the working efficiency is reduced.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems existing in the prior art or related art.
In view of the above, an object of the present invention is to provide a method.
In order to achieve the above object, the present invention provides a pipe cleaner, including: a cylindrical support frame; the first fixing disc and the second fixing disc are sleeved outside the cylindrical support frame and are respectively and symmetrically arranged at two ends of the central section perpendicular to the axis of the cylindrical support frame; the first round leather cup is sleeved outside the cylindrical support frame and is arranged on one side of one end of the first fixed disc, which faces the cylindrical support frame; the first round steel wire brush is sleeved outside the cylindrical supporting frame and is arranged at one side of the first round leather cup, which is far away from the first fixed disc; the first elastic straight plate is sleeved outside the cylindrical supporting frame and is arranged at one side of the first round steel wire brush far away from the first round leather cup; the fixed pressure plate is sleeved outside the cylindrical support frame and is arranged on one side of the first elastic straight plate, which is far away from the first round steel wire brush; the second elastic straight plate is sleeved outside the cylindrical support frame and is arranged on one side of the second fixing disc, which faces the other end of the cylindrical support frame; the second round steel wire brush is sleeved outside the cylindrical supporting frame and is arranged at one side of the second elastic straight plate far away from the second fixed disc; the second round leather cup is sleeved outside the cylindrical supporting frame and is arranged at one side of the second round steel wire brush far away from the second elastic straight plate; and the cutter frame is fixed on the second round leather cup, and a cutter is fixed on the cutter frame.
Optionally, the method further comprises: the reinforcing plates are respectively arranged between the first fixing disc and the cylindrical supporting frame and between the second fixing disc and the cylindrical supporting frame.
Optionally, the method further comprises: the round rubber pad is sleeved outside the cylindrical supporting frame and symmetrically arranged between the round leather cup and the round steel wire brush and between the round steel wire brush and the elastic straight plate.
Further, the first fixed disc, the first round leather cup, the first round steel wire brush, the first elastic straight plate, the round rubber cushion and the fixed pressure plate are fixed through bolts; the second elastic straight plate, the second round steel wire brush, the second round leather cup and the round rubber cushion are fixed by bolts.
Further, the first round leather cup, the second round leather cup, the first round steel wire brush, the second round steel wire brush, the first elastic straight plate and the second elastic straight plate are provided with inclined holes with 45 degrees.
Optionally, the method further comprises: the sensor fixing plate is fixed on the cutter frame.
One or more technical solutions provided in the embodiments of the present application at least have the following technical effects or advantages:
through elasticity straight board, steel brush to the soft dirty clearance of pipeline inner wall, and the cutter of back is running in the pipeline and is cutting on the pipe wall to the hard big scale deposit of scale matter, cuts into the platelet, through the cooperation of cutting many times, cleaning, makes the pipeline improve the transportation ability fast, reaches good effect.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.
Drawings
Fig. 1 shows a schematic view of a hot rolled steel coil according to an embodiment of the present invention;
fig. 2 shows a schematic axial cross-section of a sleeve according to an embodiment of the invention.
The correspondence between the reference numerals and the component names in fig. 1 to 2 is:
the device comprises a 10 cylindrical support frame, a 20 first fixed disc, a 30 second round leather cup, a 40 first round steel wire brush, a 50 first elastic straight plate, a 60 fixed pressure plate, a 70 first round leather cup, an 80 reinforcing plate, a 90 cutter frame, a 100 cutter, a 102 sensor fixed disc, a 104 round rubber pad and 106 fixed screw holes.
Detailed Description
The invention is described in further detail below with reference to the drawings and the detailed description. It should be noted that the embodiments of the present application and the features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those described herein, and therefore the scope of the present invention is not limited to the specific embodiments disclosed below.
Some embodiments according to the present invention are described below with reference to fig. 1 to 2.
According to one embodiment of the present invention, a pipe cleaner includes: a cylindrical support frame 10; the first fixing disc 20 and the second fixing disc are sleeved outside the cylindrical support frame 10 and are respectively and symmetrically arranged at two ends of a central section perpendicular to the axis of the cylindrical support frame 10; the first round leather cup 70 is sleeved outside the cylindrical supporting frame 10, and is arranged on one side of the first fixing plate 20, which faces one end of the cylindrical supporting frame 10; the first round wire brush 40 is sleeved outside the cylindrical supporting frame 10 and is arranged on one side of the first round leather cup 70 away from the first fixed disk 20; the first elastic straight plate 50 is sleeved outside the cylindrical supporting frame 10 and is arranged at one side of the first round steel wire brush 40 far away from the first round leather cup 70; the fixed pressure plate 60 is sleeved outside the cylindrical supporting frame 10 and is arranged at one side of the first elastic straight plate 50 away from the first round steel wire brush 40; the second elastic straight plate is sleeved outside the cylindrical support frame 10 and is arranged on one side of the second fixing disc, which faces the other end of the cylindrical support frame 10; the second round steel wire brush is sleeved outside the cylindrical supporting frame 10 and is arranged at one side of the second elastic straight plate far away from the second fixed disc; the second round leather cup 30 is sleeved outside the cylindrical supporting frame 10 and is arranged at one side of the second round steel wire brush far away from the second elastic straight plate; a cutter frame 90 is fixed to the second round cup 30, and a cutter 100 is fixed to the cutter frame 90.
Optionally, the method further comprises: reinforcing plates 80 are respectively provided between the first fixing plate 20 and the cylindrical support frame 10 and between the second fixing plate and the cylindrical support frame 10.
Optionally, the method further comprises: the round rubber pad 104 is sleeved outside the cylindrical supporting frame 10, and is symmetrically arranged between the round leather cup and the round steel wire brush and between the round steel wire brush and the elastic straight plate.
Further, the first fixing plate 20, the first round leather cup 70, the first round steel wire brush 40, the first elastic straight plate 50, the round rubber pad 104 and the fixing pressure plate 60 are fixed by bolts; the second elastic straight plate, the second round steel wire brush, the second round leather cup 30 and the round rubber pad 104 are fixed by bolts.
Further, the method comprises the steps of: the first round cup 70, the second round cup 30, the first round wire brush 40, the second round wire brush, the first elastic straight plate 50 and the second elastic straight plate have inclined holes of 45 degrees.
Optionally, the method further comprises: an inductor-fixing plate 102 is fixed to the tool holder 90.
The tool holder 90 has screw fixing holes corresponding to the fixing plate on one side for on-site assembling and fixing, and the tool holder 90 has tool 100 installing position and fixing screw holes on the other side and screw fixing holes for fixing the signal emitter inside.
In the embodiment, the elastic straight plate, the round leather cup, the steel wire brush, the cutter and the milling cutter are combined, the dynamic performance in the pipeline is considered, the rotation is guaranteed, the 45-degree drainage hole and the jet hole are formed in the pipeline cleaner, the rotation capacity is effectively improved, and meanwhile the accumulation of the cleaned scale is prevented. While the throughput design is of great concern. According to the increase of the number of times of cleaning pipe, the diameters of the straight plate and the steel brush are gradually increased to gradually enhance the scale cleaning capability, the hardness of the leather cup is 75A of Shore hardness, the structure is light, the passing capability is strong, holes and grooves can be formed in the leather cup, and the impurity obstacles accumulated before the cleaning can be removed in a jet flow mode. The dish leather cup is evenly provided with four phi 16 or phi 20mm jet holes, and the steel brush is also provided with grooves, and the specific groove size is determined according to the situation.
The elastic straight plate can be increased according to the number of times of cleaning the pipe, the diameter of the elastic straight plate is gradually increased to gradually enhance the scale cleaning capacity, and the elastic straight plate has a supporting function, so that the pipeline cleaner has weak scale cleaning capacity and strong passing capacity, and when encountering hard scale or other substances, the edge of the pipeline cleaner is easy to locally and elastically deform inwards to smoothly pass through. The round leather cup relieves the formation of the front scale column in a mode of opening the jet hole, and ensures the passing capacity. The hardness of the steel brush can be adjusted, and meanwhile, the steel brush can be grooved and used for removing thin and hard pipe scales from the pipe wall, and the pipe cleaning capability is high. The rear cutter 100, such as a cutter and a milling cutter, operates in the pipeline to cut the large scale with harder scale on the pipe wall into small pieces, and the large scale is prevented from falling off through the cooperation of multiple cutting and cleaning
The product has the advantages of low cost, convenient disassembly and assembly, light structure, strong practicability and convenient operation, and is widely applied to the pipeline cleaning engineering of mineral pulp, petroleum and natural gas pipelines, in particular to the technical field of cleaning the scale of the mineral pulp pipelines.
The pipeline cleaner of the embodiment has relatively low cost, convenient disassembly and assembly, higher practical value, and can be freely applied to long-term pipe cleaning engineering, and is applied to the scale cleaning work of different scales in the pulp pipeline cleaning engineering, in particular to the technical field of cleaning the scale of the pipeline in the pulp pipeline.
The components can be combined at will, and the device has great significance for pipelines which are easy to scale during long-term operation, can be combined at will according to the distribution of scale layers and the degree of hardness, has good sealing property and stronger passing capability, and can be installed with a tracking and positioning system. Especially has very obvious scale cleaning effect on the scale layer from soft to hard for the long-term scale-formed pipeline. Considering the dynamic performance in the pipeline, the pipeline cleaner can ensure the rotary advance, and is provided with a drain hole and a jet hole, so that the cleaned scale is prevented from accumulating in front of the pipeline cleaner.
The embodiment is combined in the field, and has the advantages of simple and convenient assembly: 1. the assembly can be completed by two overhauling staff without the help of redundant professional technicians. 2. The structure is convenient to disassemble and assemble and is simple and easy to understand. 3. The combined type solar energy collecting device can be combined and applied at will, is convenient for long-distance transportation and mechanized operation, and is low in cost, time-saving, labor-saving and labor-saving. 4. The pipe cleaning device has strong pipe cleaning capability and good trafficability, and reduces the risk of blocking in the pipe.
The technical scheme of the invention is described in detail by combining the drawings, through the technical scheme of the invention, the soft scale on the inner wall of the pipeline is cleaned by the elastic straight plate and the steel brush, and the cutter runs in the pipeline to cut the large scale with harder scale on the pipe wall into small pieces, so that the pipeline can quickly improve the transportation capability through the cooperation of multiple cutting and cleaning, and a good effect is achieved.
The present invention is not limited to the preferred embodiments, and any person skilled in the art can make some changes or modifications to the equivalent embodiments without departing from the technical scope of the present invention, but any simple modification, equivalent changes and modifications to the above embodiments according to the technical matter of the present invention still belong to the technical scope of the present invention.
Claims (3)
1. A pipe cleaner, comprising:
a cylindrical support frame;
the first fixing disc and the second fixing disc are sleeved outside the cylindrical support frame and are respectively and symmetrically arranged at two ends of the central section perpendicular to the axis of the cylindrical support frame;
the first round leather cup is sleeved outside the cylindrical support frame and is arranged on one side of one end of the first fixed disc, which faces the cylindrical support frame;
the first round steel wire brush is sleeved outside the cylindrical supporting frame and is arranged at one side of the first round leather cup, which is far away from the first fixed disc;
the first elastic straight plate is sleeved outside the cylindrical supporting frame and is arranged at one side of the first round steel wire brush far away from the first round leather cup;
the fixed pressure plate is sleeved outside the cylindrical support frame and is arranged on one side of the first elastic straight plate, which is far away from the first round steel wire brush;
the second elastic straight plate is sleeved outside the cylindrical support frame and is arranged on one side of the second fixing disc, which faces the other end of the cylindrical support frame;
the second round steel wire brush is sleeved outside the cylindrical supporting frame and is arranged at one side of the second elastic straight plate far away from the second fixed disc;
the second round leather cup is sleeved outside the cylindrical supporting frame and is arranged at one side of the second round steel wire brush far away from the second elastic straight plate;
the cutter frame is fixed on the second round leather cup, and a cutter is fixed on the cutter frame;
the round rubber pad is sleeved outside the cylindrical support frame and symmetrically arranged between the round leather cup and the round steel wire brush and between the round steel wire brush and the elastic straight plate;
the first fixed disc, the first round leather cup, the first round steel wire brush, the first elastic straight plate, the round rubber cushion and the fixed pressure plate are fixed through bolts; the second elastic straight plate, the second round steel wire brush, the second round leather cup and the round rubber cushion are fixed by bolts;
the first round leather cup, the second round leather cup, the first round steel wire brush, the second round steel wire brush, the first elastic straight plate and the second elastic straight plate are provided with inclined holes with 45 degrees.
2. The pipe cleaner of claim 1, further comprising:
the reinforcing plates are respectively arranged between the first fixing disc and the cylindrical supporting frame and between the second fixing disc and the cylindrical supporting frame.
3. The pipe cleaner of claim 1, further comprising:
the sensor fixing plate is fixed on the cutter frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811066606.XA CN109396132B (en) | 2018-09-11 | 2018-09-11 | Pipeline cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811066606.XA CN109396132B (en) | 2018-09-11 | 2018-09-11 | Pipeline cleaner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109396132A CN109396132A (en) | 2019-03-01 |
| CN109396132B true CN109396132B (en) | 2024-03-08 |
Family
ID=65464808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811066606.XA Active CN109396132B (en) | 2018-09-11 | 2018-09-11 | Pipeline cleaner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109396132B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112756347A (en) * | 2019-11-04 | 2021-05-07 | 中国石油天然气集团有限公司 | Cleaning equipment |
| CN111774386B (en) * | 2020-07-03 | 2022-09-09 | 中国计量大学 | Passive drive pipeline deashing robot |
| CA3130309A1 (en) * | 2020-09-11 | 2022-03-11 | Brian Bell | Pipeline pigging apparatus and methods of use |
| CN116140307A (en) * | 2022-12-20 | 2023-05-23 | 达州帝泰克检测设备有限公司 | High-efficient pipeline dust collecting equipment |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2357844Y (en) * | 1999-02-03 | 2000-01-12 | 仲维斌 | Straight plate-type mechanical pipe scraper |
| CN2468617Y (en) * | 2001-03-23 | 2002-01-02 | 中国石油天然气股份有限公司 | SGP series pipeline cleaning apparatus |
| RU37329U1 (en) * | 2004-02-03 | 2004-04-20 | Общество с ограниченной ответственностью "Научно-технический центр "Нефтегазспецпроект" | INTERNAL SCRAPER (OPTIONS) |
| CN204523698U (en) * | 2014-11-19 | 2015-08-05 | 赵广力 | Integrated poured compound pipe cleaning device |
| CN104959355A (en) * | 2015-06-30 | 2015-10-07 | 西南石油大学 | Novel plugging releasing and pipeline cleaning device |
| CN204710811U (en) * | 2015-06-03 | 2015-10-21 | 天津惠博普管道技术有限公司 | A kind of pipe magnetic rust cleaning wiper |
| CN106269733A (en) * | 2016-08-29 | 2017-01-04 | 山东胜伟园林科技有限公司 | A kind of filtrate wave duct cleaning equipment |
| CN107511376A (en) * | 2017-08-25 | 2017-12-26 | 中石化川气东送天然气管道有限公司 | It is a kind of to be used for the screw propulsion wiper without undercoating natural gas line |
| CN209255416U (en) * | 2018-09-11 | 2019-08-16 | 包头钢铁（集团）有限责任公司 | Badger |
-
2018
- 2018-09-11 CN CN201811066606.XA patent/CN109396132B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2357844Y (en) * | 1999-02-03 | 2000-01-12 | 仲维斌 | Straight plate-type mechanical pipe scraper |
| CN2468617Y (en) * | 2001-03-23 | 2002-01-02 | 中国石油天然气股份有限公司 | SGP series pipeline cleaning apparatus |
| RU37329U1 (en) * | 2004-02-03 | 2004-04-20 | Общество с ограниченной ответственностью "Научно-технический центр "Нефтегазспецпроект" | INTERNAL SCRAPER (OPTIONS) |
| CN204523698U (en) * | 2014-11-19 | 2015-08-05 | 赵广力 | Integrated poured compound pipe cleaning device |
| CN204710811U (en) * | 2015-06-03 | 2015-10-21 | 天津惠博普管道技术有限公司 | A kind of pipe magnetic rust cleaning wiper |
| CN104959355A (en) * | 2015-06-30 | 2015-10-07 | 西南石油大学 | Novel plugging releasing and pipeline cleaning device |
| CN106269733A (en) * | 2016-08-29 | 2017-01-04 | 山东胜伟园林科技有限公司 | A kind of filtrate wave duct cleaning equipment |
| CN107511376A (en) * | 2017-08-25 | 2017-12-26 | 中石化川气东送天然气管道有限公司 | It is a kind of to be used for the screw propulsion wiper without undercoating natural gas line |
| CN209255416U (en) * | 2018-09-11 | 2019-08-16 | 包头钢铁（集团）有限责任公司 | Badger |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109396132A (en) | 2019-03-01 |
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| CB03 | Change of inventor or designer information |
Inventor after: Liu Yafeng Inventor after: Li Yuzhong Inventor after: Huang Kai Inventor after: Hong Xianfeng Inventor after: Chen Xu Inventor after: Chen Xiaobo Inventor after: Li Jianping Inventor after: Tao Zhibin Inventor after: Liang Fuquan Inventor after: Cui Xiaosan Inventor after: Liu Liwei Inventor after: Xu Xiaodong Inventor after: Wu Wanhui Inventor after: Chen Yong Inventor after: Zhao Peng Inventor after: Zhong Weibin Inventor after: Jin Ying Inventor after: Zeng Weile Inventor after: Liu Zheng Inventor after: Li Bin Inventor after: Liu Zhanquan Inventor after: Yan Changlu Inventor after: Cui Feng Inventor after: Ning Huidong Inventor after: Huang Dajiang Inventor after: Xu Wenlong Inventor after: Li Yang Inventor before: Ning Huidong Inventor before: Yan Changlu Inventor before: Liu Yafeng Inventor before: Chen Xu Inventor before: Chen Xiaobo Inventor before: Tang Shaoyi Inventor before: Huang Dajiang Inventor before: Li Jianping Inventor before: Liang Fuquan Inventor before: Tao Zhibin Inventor before: Cui Xiaosan Inventor before: Li Yang Inventor before: Liu Liwei Inventor before: Wu Wanhui Inventor before: Chen Yong Inventor before: Zhao Peng Inventor before: Zhong Weibin Inventor before: Jin Ying Inventor before: Zeng Weile Inventor before: Liu Zheng Inventor before: Li Bin Inventor before: Liu Zhanquan Inventor before: Li Yuzhong Inventor before: Xu Xiaodong Inventor before: Huang Kai Inventor before: Xu Wenlong Inventor before: Hong Xianfeng Inventor before: Cui Feng |
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| CB03 | Change of inventor or designer information |