CN116140304B - Steel pipe end inner wall cleaning device - Google Patents
Steel pipe end inner wall cleaning device Download PDFInfo
- Publication number
- CN116140304B CN116140304B CN202310422960.6A CN202310422960A CN116140304B CN 116140304 B CN116140304 B CN 116140304B CN 202310422960 A CN202310422960 A CN 202310422960A CN 116140304 B CN116140304 B CN 116140304B
- Authority
- CN
- China
- Prior art keywords
- steel pipe
- wall
- clamping head
- wall cleaning
- clamping
- 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.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 109
- 239000010959 steel Substances 0.000 title claims abstract description 109
- 238000004140 cleaning Methods 0.000 title claims abstract description 34
- 238000005520 cutting process Methods 0.000 claims abstract description 38
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 238000000034 method Methods 0.000 claims description 9
- 238000003754 machining Methods 0.000 abstract description 4
- 238000003466 welding Methods 0.000 description 9
- 238000009434 installation Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
Images
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
- B08B9/043—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes
- B08B9/0436—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes provided with mechanical cleaning tools, e.g. scrapers, with or without additional fluid jets
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention relates to the technical field of steel pipe machining devices, in particular to a steel pipe end inner wall cleaning device, which comprises a cleaner, a movable base, a limiting base, a movable rail, a steel pipe support and 2 clamping head moving mechanisms, wherein the movable base and the limiting base are fixedly connected with the steel pipe clamping mechanisms and are used for fixing two ends of a steel pipe; the shape of the cutting tool bit is matched with the cutting track, so that the residues cut off always move from inside to outside.
Description
Technical Field
The invention relates to the technical field of steel pipe machining devices, in particular to a steel pipe end inner wall cleaning device.
Background
The steel pipe is generally rolled into a circular pipe shape by a steel plate and then welded along the length direction of the steel pipe by a welding seam, so that the welding seam and welding slag of the steel pipe can exist on the inner wall of the steel pipe, and the welding seam and the welding slag of the end head of the steel pipe need to be cleaned in order to ensure the installation quality of the conical head (or a sealing plate) and the bolt in the subsequent process.
Chinese patent CN 213856124U discloses a steel pipe inner wall descaling machine, and the inside entering steel pipe that the grinding head stretched into more is polished the steel pipe inner wall under the drive of electric putter and sliding tube, and through reciprocating motion, can realize the inside clearance that does not have residue, no dead angle to the steel pipe to the use of cooperation shower nozzle, can blow off the piece impurity of steel pipe inner wall, but at the in-process of using the shower nozzle, blow the piece to the middle part of steel pipe easily, make partial piece still remain in the steel pipe, influence the processingquality of follow-up process.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the cleaning device for the inner wall of the end part of the steel pipe, and the shape of the bevel edge of the cutting tool bit is matched with the cutting track of the cutting tool bit which is in a spiral line shape from inside to outside, so that the cut residues always move from inside to outside, and are convenient to discharge from the end part of the steel pipe.
The steel pipe end inner wall cleaning device comprises a steel pipe clamping mechanism, a cleaner, a clamping head moving mechanism and a moving track, wherein a steel pipe is placed on a steel pipe support, a command is sent by a general control system, the clamping head moving mechanism moves towards the steel pipe, the cleaner firstly stretches into the length of the steel pipe inner wall to be cleaned to the farthest extent, the cleaner gradually starts to work from inside to outside, and generated waste residues are discharged from inside to outside;
a fixed limit base is arranged at one end opposite to the movable base, steel pipe clamping mechanisms are fixed on the movable base and the limit base, and the movable base moves on a movable rail according to the length of the steel pipe;
the steel pipe clamping mechanism comprises a supporting frame, the supporting frame is provided with a long screw hole for the end of a steel pipe to pass through, the maximum diameter of the long screw hole can be used for the end of the steel pipe with the outer diameter of 20mm to pass through, the supporting frame is provided with a lifting U-shaped buckle and a fixed U-shaped buckle, the steel pipe is clamped between the lifting U-shaped buckle and the fixed U-shaped buckle, the lifting U-shaped buckle moves upwards until the outer wall of the steel pipe is abutted with the fixed U-shaped buckle and used for fixing the steel pipe, the lifting U-shaped buckle moves downwards to release the outer wall of the steel pipe, and the steel pipe can enter the next procedure;
the clamping head of the cleaner can move rotationally, the cutting bit sliding piece can enable the clamping head to move along the diameter direction of the vertical section, the cutting bit is fixed at the end head of the extension shaft, the cutting bit is driven to clean the inner wall of the steel pipe rotationally along with the rotating movement of the clamping head, and in the cleaning process, the position of the clamping head in the diameter direction of the vertical section is regulated by the cutting bit sliding piece, so that the cutting bit is always in contact with the welding line and residues of the inner wall of the steel pipe to be cleaned until the thickness requirement of the cutting inner wall required by the total control system is met;
the cutting tool bit is the hypotenuse edge of a knife shape, and the one end that the hypotenuse edge of a knife is close to the gripping head is less than the other end, and when the clearance inner wall, the cutting is started from inside to outside, simultaneously along the axis of steel pipe, rotary motion, the residue of every department cutting is discharged to the steel pipe tip along the hypotenuse edge of a knife, can not fall to the steel pipe inside, through gripping head rotary motion and the radial motion of extension axle from inside to outside, wholly be the helix and outwards move from the steel pipe, realize the clearance to the steel pipe inner wall, guarantee simultaneously that the residue is along with the removal from inside to outside all the time, is discharged from the steel pipe tip.
Further, when the master control system sends out a processing instruction, a motor of the clamping head moving mechanism is started to suck cut scraps into the inner wall cleaning machine box.
Further, the slide rail of the clamping head moving mechanism is an I-shaped track, the sliding seat is matched with the slide rail, the sliding seat can do linear motion along the slide rail, the upper portion of the sliding seat is fixed with the inner wall cleaning machine case, the electric propulsion shaft stretches out and draws back according to the instruction of the general control system, the inner wall cleaning machine case and the sliding seat are driven to move towards the direction of the steel pipe support, and then the cutting tool bit of the cleaner is driven to stretch into or move out of the end part of the steel pipe, so that the accurate machining of the cleaning length of the inner wall of the end part of the steel pipe is realized.
By adopting the technical scheme, compared with the prior art, the invention has the beneficial effects that:
the cutting tool bit is in a bevel edge shape, one end of the bevel edge, which is close to the clamping head, is lower than the other end of the bevel edge, and the bevel edge is matched with a cutting track of which the shape is spiral from inside to outside, so that residues after cutting always move from inside to outside, are discharged from the end of a steel pipe and cannot fall into the steel pipe;
under the synergistic effect of the motor and the inner wall cleaning machine box, the cut scraps are sucked into the inner wall cleaning machine box, so that the scraps can be conveniently and intensively treated, and the scraps are prevented from directly falling from the end head of the steel pipe and entering the sliding rail to influence the movement of the sliding seat;
the cutting tool bit sliding piece can enable the clamping head to move along the diameter direction of the vertical section, the position of the clamping head in the diameter direction of the vertical section is adjusted through the cutting tool bit sliding piece in the cleaning process, the cutting tool bit is enabled to be always in contact with the inner wall welding seam and residues of the steel pipe to be cleaned, and the inner wall welding seam of the end of the steel pipe is effectively cut until the cutting inner wall thickness requirement required by the total control system is met.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the steel pipe clamping mechanism and the cleaner;
FIG. 3 is a schematic view of a clamping head;
FIG. 4 is a schematic view of the structure of the cutting bit furthest from the clean weld;
FIG. 5 is a schematic view of the structure of a cutting head being used for cleaning the inner wall of a steel pipe;
FIG. 6 is a schematic structural view of the end of inner wall cleaning of a steel pipe;
reference numeral, 1-steel pipe clamping mechanism, 2-cleaner, 3-movable base, 4-movable track, 5-steel pipe bracket, 6-clamping head moving mechanism, 7-steel pipe, 8-steel pipe weld;
101-supporting frames, 102-lifting U-shaped buckles and 103-fixing U-shaped buckles;
201, a cutter head, 202, an extension shaft, 203, a cutter head sliding piece, 204, a clamping head and 205, and an inner wall cleaning machine box;
601-a motor, 602-an electric propulsion shaft, 603-a sliding rail, 604-a sliding seat.
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 evident that the embodiments described are only some embodiments of the present invention, but not all embodiments. Other embodiments, or equivalents, which are apparent to those skilled in the art based on the examples provided herein, are intended to be within the scope of the invention.
As shown in fig. 1 to 6, the invention provides a cleaning device for the inner wall of the end part of a steel pipe, which comprises a steel pipe clamping mechanism 1, a cleaner 2, a clamping head moving mechanism 6 and a moving track 4, wherein a steel pipe 7 is arranged on a steel pipe bracket 5, a command is sent by a general control system, the clamping head moving mechanism 6 moves towards the steel pipe, the cleaner 2 firstly stretches into the length of the inner wall of the steel pipe to be cleaned to the farthest extent, the cleaner gradually starts to work from inside to outside, and the generated waste residues are discharged from inside to outside;
a fixed limit base is arranged at one end opposite to the movable base 3, the movable base 3 and the limit base are both fixed with a steel pipe clamping mechanism 1, and the movable base 3 moves on a movable rail 4 according to the length of a steel pipe; the steel tube clamping mechanism 1 comprises a supporting frame 101, wherein the supporting frame 101 is provided with a long screw hole for the end of a steel tube to pass through, the maximum diameter of the long screw hole can be used for the end of the steel tube with the outer diameter of 20mm to pass through, the supporting frame 101 is provided with a lifting U-shaped buckle 102 and a fixed U-shaped buckle 103, the steel tube is clamped between the lifting U-shaped buckle 102 and the fixed U-shaped buckle 103, the lifting U-shaped buckle 102 moves upwards until the outer wall of the steel tube is abutted with the fixed U-shaped buckle 103 and is used for fixing the steel tube, the lifting U-shaped buckle 102 moves downwards to release the outer wall of the steel tube, and the steel tube can enter the next procedure;
the clamping head 204 of the cleaner 2 can rotate, the cutting bit sliding piece 203 can enable the clamping head 204 to move along the diameter direction of the vertical section, the cutting bit 201 is fixed at the end head of the extension shaft 202, the cutting bit 201 is driven to rotate along with the rotation of the clamping head 204 to clean the inner wall of the steel pipe, and in the cleaning process, the position of the clamping head 204 in the diameter direction of the vertical section is regulated by the cutting bit sliding piece 203, so that the cutting bit 201 always keeps contact with welding seams and residues of the inner wall of the steel pipe to be cleaned until the thickness requirement of the cutting inner wall required by a general control system is met;
the cutting tool bit 201 is the hypotenuse edge of a knife shape, and the one end that the hypotenuse edge of a knife is close to the gripping head 204 is lower than the other end, and when the clearance inner wall, the cutting is started from inside to outside, simultaneously along the axis of steel pipe 7 rotary motion, the residue of everywhere cutting is discharged to the steel pipe tip along the hypotenuse edge of a knife, can not fall to the steel pipe inside, through gripping head 204 rotary motion and the radial motion of extension axle 202 from inside to outside, wholly is the helix and outwards moves from the steel pipe, realizes the clearance to the steel pipe inner wall, guarantees simultaneously that the residue is along with the removal from inside to outside all the time, is discharged from the steel pipe tip.
When the master control system sends a processing command, the motor 601 of the clamping head moving mechanism 6 is started to suck cut scraps into the inner wall cleaning machine box 205.
The sliding rail 603 of the clamping head moving mechanism 6 is an i-shaped rail, the sliding seat 604 is matched with the sliding rail 603, the sliding seat 604 can do linear motion along the sliding rail 603, the upper portion of the sliding seat 604 is fixed with the inner wall cleaning machine box 205, the electric propulsion shaft 602 stretches out and draws back according to a general control system instruction, the inner wall cleaning machine box 205 is driven to move towards the direction of the steel pipe support 5, and then the cutting tool bit 201 of the cleaner 2 is driven to extend into or move out of the end portion of the steel pipe 7, so that accurate machining of cleaning length of the inner wall of the end portion of the steel pipe is realized.
Wherein, sliding seat 604 and the bottom fixed connection of inner wall clearance machine case 205, slide rail 603 respectively with remove base 3, spacing base fixed connection, improve the stability of inner wall clearance machine case 205 installation.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (6)
1. The steel pipe end inner wall cleaning device is characterized by comprising a cleaner (2), a movable base (3), a limiting base, a movable rail (4), a steel pipe support (5) and 2 clamping head moving mechanisms (6), wherein the movable base (3) and the limiting base are fixedly connected with the steel pipe clamping mechanisms (1), and the movable base (3) moves along the length direction of the movable rail (4);
the steel tube clamping mechanism (1) comprises a supporting frame (101), wherein the supporting frame (101) is provided with a lifting U-shaped buckle (102) and a fixed U-shaped buckle (103), and the lifting U-shaped buckle (102) moves upwards until the outer wall of a steel tube is abutted with the fixed U-shaped buckle (103) for fixing the steel tube;
the clamping head moving mechanism (6) is used for pushing the cleaner (2) to move towards the steel pipe clamping mechanism (1);
the cleaner (2) comprises a rotatable clamping head (204) and an extension shaft (202), wherein the clamping head (204) is connected with a cutting tool bit (201) through the extension shaft (202), the cutting tool bit (201) synchronously rotates along with the clamping head (204), the head of the cutting tool bit (201) is a bevel edge, and one end of the bevel edge, which is close to the clamping head (204), is lower than the other end of the bevel edge.
2. The apparatus for cleaning the inner wall of the end portion of a steel pipe according to claim 1, wherein the cleaning process comprises the steps of: the steel pipe (7) is placed on the steel pipe support (5), and the clamping head moving mechanism (6) advances the clamping head (204) to the end direction of the steel pipe (7), and the extension shaft (202) and the cutting tool bit (201) extend into the farthest distance of the inner wall of the steel pipe (7) to be cleaned, and form a spiral line from inside to outside to clean the inner wall of the steel pipe (7).
3. The steel pipe end inner wall cleaning device according to claim 1, wherein the clamping head moving mechanism (6) comprises a motor (601) and an electric propulsion shaft (602), an inner wall cleaning machine box (205) is fixedly connected to the extending end of the electric propulsion shaft (602), a rotatable clamping head (204) is mounted at one end, close to the steel pipe clamping mechanism (1), of the inner wall cleaning machine box (205), and the motor (601) is connected with the inner wall cleaning machine box (205) through an air suction hose.
4. A steel pipe end inner wall cleaning apparatus as claimed in claim 1, wherein the cleaner (2) further comprises a cutter head slider (203) for adjusting the position of the clamping head (204) in the diameter direction of the vertical section so that the cutter head (201) is kept in contact with the inner wall weld, residues of the steel pipe.
5. A steel pipe end inner wall cleaning device according to claim 3, characterized in that the clamping head moving mechanism (6) further comprises a sliding rail (603), the sliding rail (603) is slidably connected with a sliding seat (604), and the sliding seat (604) is fixedly connected with the bottom end of the inner wall cleaning machine case (205).
6. The steel pipe end inner wall cleaning device according to claim 5, wherein the sliding rail (603) is an I-shaped rail, and the sliding rail (603) is fixedly connected with the movable base (3) and the limiting base respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310422960.6A CN116140304B (en) | 2023-04-20 | 2023-04-20 | Steel pipe end inner wall cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310422960.6A CN116140304B (en) | 2023-04-20 | 2023-04-20 | Steel pipe end inner wall cleaning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116140304A CN116140304A (en) | 2023-05-23 |
| CN116140304B true CN116140304B (en) | 2023-06-23 |
Family
ID=86373976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310422960.6A Active CN116140304B (en) | 2023-04-20 | 2023-04-20 | Steel pipe end inner wall cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116140304B (en) |
Citations (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU510516A1 (en) * | 1974-12-24 | 1976-04-15 | Всесоюзный научно-исследовательский и технологический институт биологической промышленности | Device for removing monolayer cells |
| GB1550933A (en) * | 1975-04-22 | 1979-08-22 | Zeevenhooven Bv | Method and apparatus for cleaning the inner surgaces of circular containers |
| EP0468350A1 (en) * | 1990-07-25 | 1992-01-29 | VAW Aluminium AG | Scraping device for high temperature rotative drums |
| JPH07263195A (en) * | 1994-03-17 | 1995-10-13 | Hitachi Ltd | Method and equipment for treating inner surface of duct, and vacuum duct |
| JP2003148088A (en) * | 2001-11-09 | 2003-05-21 | Hideyoshi Suzue | Excavator |
| CN2584306Y (en) * | 2002-08-23 | 2003-11-05 | 王安新 | Floating bore blade type equipment for cleaning inner wall of casting pipe |
| FR2850887A1 (en) * | 2003-02-10 | 2004-08-13 | R Marchal Et Cie Soc | Artillery barrel/gun cleaning device, has two orifices for draining cleaning liquid, and third orifice used to refill chamber with liquid, and to admit air in chamber when end of radial duct is arranged above liquid level |
| KR20120017160A (en) * | 2010-08-18 | 2012-02-28 | (주) 피스코 | Apparatus having replaceable cutting part, rotational part and moving part, for removal of alien substance in pipe |
| JP2015062983A (en) * | 2013-09-26 | 2015-04-09 | 株式会社 タニキカン | Device for machining inner surface of pipe |
| JP2015134315A (en) * | 2014-01-16 | 2015-07-27 | Ｊｆｅ建材株式会社 | Polishing waste removing device and polishing waste removing method |
| CN108144931A (en) * | 2017-12-25 | 2018-06-12 | 天津市朋展钢管有限公司 | A kind of Novel spiral steel pipe seam slag-scraper |
| CN208303417U (en) * | 2018-04-26 | 2019-01-01 | 兰州理工大学 | A kind of rotary multifunctional petroleum long-distance transport pipes washer |
| CN210036320U (en) * | 2019-10-15 | 2020-02-07 | 眉山士达新材料有限公司 | Cleaner for cleaning bottom of roasting tank after roasting |
| CN210497516U (en) * | 2019-09-26 | 2020-05-12 | 张志民 | Drilling cleaning machine for hot-melt plastic layer on inner wall of oil pipe |
| CN111250486A (en) * | 2020-01-23 | 2020-06-09 | 高元琴 | Maintenance device and method for building construction steel pipe |
| CN212143787U (en) * | 2020-04-30 | 2020-12-15 | 洛阳万基炭素有限公司 | Asphalt pipeline cleaning device |
| CN213495450U (en) * | 2020-11-04 | 2021-06-22 | 林伟群 | Line pipeline construction cleaning device |
| CN213856124U (en) * | 2020-10-15 | 2021-08-03 | 葛美周 | Steel pipe inner wall descaling machine |
| CN215031969U (en) * | 2021-06-11 | 2021-12-07 | 江永强 | Inside cleaning device of natural gas line convenient to remove |
| CN113941919A (en) * | 2021-10-12 | 2022-01-18 | 慧诚自动化技术(宁波)有限公司 | Data processing and control method for automatic steel pipe weld joint polishing system |
| CN216501280U (en) * | 2021-12-15 | 2022-05-13 | 中建三局第一建设安装有限公司 | Indent cull remove device of zinc-plated steel pipe is moulded to inside lining |
-
2023
- 2023-04-20 CN CN202310422960.6A patent/CN116140304B/en active Active
Patent Citations (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU510516A1 (en) * | 1974-12-24 | 1976-04-15 | Всесоюзный научно-исследовательский и технологический институт биологической промышленности | Device for removing monolayer cells |
| GB1550933A (en) * | 1975-04-22 | 1979-08-22 | Zeevenhooven Bv | Method and apparatus for cleaning the inner surgaces of circular containers |
| EP0468350A1 (en) * | 1990-07-25 | 1992-01-29 | VAW Aluminium AG | Scraping device for high temperature rotative drums |
| JPH07263195A (en) * | 1994-03-17 | 1995-10-13 | Hitachi Ltd | Method and equipment for treating inner surface of duct, and vacuum duct |
| JP2003148088A (en) * | 2001-11-09 | 2003-05-21 | Hideyoshi Suzue | Excavator |
| CN2584306Y (en) * | 2002-08-23 | 2003-11-05 | 王安新 | Floating bore blade type equipment for cleaning inner wall of casting pipe |
| FR2850887A1 (en) * | 2003-02-10 | 2004-08-13 | R Marchal Et Cie Soc | Artillery barrel/gun cleaning device, has two orifices for draining cleaning liquid, and third orifice used to refill chamber with liquid, and to admit air in chamber when end of radial duct is arranged above liquid level |
| KR20120017160A (en) * | 2010-08-18 | 2012-02-28 | (주) 피스코 | Apparatus having replaceable cutting part, rotational part and moving part, for removal of alien substance in pipe |
| JP2015062983A (en) * | 2013-09-26 | 2015-04-09 | 株式会社 タニキカン | Device for machining inner surface of pipe |
| JP2015134315A (en) * | 2014-01-16 | 2015-07-27 | Ｊｆｅ建材株式会社 | Polishing waste removing device and polishing waste removing method |
| CN108144931A (en) * | 2017-12-25 | 2018-06-12 | 天津市朋展钢管有限公司 | A kind of Novel spiral steel pipe seam slag-scraper |
| CN208303417U (en) * | 2018-04-26 | 2019-01-01 | 兰州理工大学 | A kind of rotary multifunctional petroleum long-distance transport pipes washer |
| CN210497516U (en) * | 2019-09-26 | 2020-05-12 | 张志民 | Drilling cleaning machine for hot-melt plastic layer on inner wall of oil pipe |
| CN210036320U (en) * | 2019-10-15 | 2020-02-07 | 眉山士达新材料有限公司 | Cleaner for cleaning bottom of roasting tank after roasting |
| CN111250486A (en) * | 2020-01-23 | 2020-06-09 | 高元琴 | Maintenance device and method for building construction steel pipe |
| CN212143787U (en) * | 2020-04-30 | 2020-12-15 | 洛阳万基炭素有限公司 | Asphalt pipeline cleaning device |
| CN213856124U (en) * | 2020-10-15 | 2021-08-03 | 葛美周 | Steel pipe inner wall descaling machine |
| CN213495450U (en) * | 2020-11-04 | 2021-06-22 | 林伟群 | Line pipeline construction cleaning device |
| CN215031969U (en) * | 2021-06-11 | 2021-12-07 | 江永强 | Inside cleaning device of natural gas line convenient to remove |
| CN113941919A (en) * | 2021-10-12 | 2022-01-18 | 慧诚自动化技术(宁波)有限公司 | Data processing and control method for automatic steel pipe weld joint polishing system |
| CN216501280U (en) * | 2021-12-15 | 2022-05-13 | 中建三局第一建设安装有限公司 | Indent cull remove device of zinc-plated steel pipe is moulded to inside lining |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116140304A (en) | 2023-05-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212526709U (en) | Welding seam cleaning device | |
| CN206343714U (en) | A kind of chamfering machine | |
| CN210435403U (en) | Bench drilling machine with cleaning mechanism | |
| CN211539868U (en) | Device for removing hung slag on flame cutting machine | |
| CN116140800A (en) | Continuous welding device and method for water pump impeller laser welding machine | |
| CN116140304B (en) | Steel pipe end inner wall cleaning device | |
| CN117415388B (en) | Numerical control machine tool for machining linear guide rail screw rod and control method thereof | |
| CN109352195B (en) | Device for welding fan blades | |
| CN112475984B (en) | Method and device for cutting polymer tube and bar | |
| CN114406786B (en) | Air blowing chip removing method for metal cutting | |
| CN107150149B (en) | A kind of band saw bed system | |
| CN214978260U (en) | Thread turning device for machining fire valve body | |
| CN112605777A (en) | Polisher of sheet metal welding spare | |
| CN215147271U (en) | Hardware machining drilling machine with cleaning mechanism | |
| CN113263197A (en) | Machining drilling equipment | |
| CN215033652U (en) | Outside cutting process of polymer pipe rod and piece processing apparatus thereof | |
| CN112476031B (en) | Method and device for processing chips of end parts of polymer tubes and bars in cutting mode | |
| CN115194187B (en) | Adjustable titanium bar processing equipment | |
| CN220073326U (en) | Double-shaft horizontal boring machine | |
| CN220178809U (en) | A jetting device for digit control machine tool | |
| CN217071185U (en) | Metal tube laser cutting machine | |
| CN218694381U (en) | High numerical control cutting device that steel pipe layer frame was used | |
| CN110732730B (en) | Cutting machine tool for alloy plates and working method of cutting machine tool | |
| CN214869608U (en) | Adjustable polishing lathe | |
| CN219666055U (en) | Deburring device with edulcoration function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |