CN110871203A - Inner wall cleaning device of self-conveying type metal welded pipe - Google Patents
Inner wall cleaning device of self-conveying type metal welded pipe Download PDFInfo
- Publication number
- CN110871203A CN110871203A CN201910988472.5A CN201910988472A CN110871203A CN 110871203 A CN110871203 A CN 110871203A CN 201910988472 A CN201910988472 A CN 201910988472A CN 110871203 A CN110871203 A CN 110871203A
- Authority
- CN
- China
- Prior art keywords
- pipe
- wall
- cleaning
- base
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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
- B08B9/047—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 the cleaning devices having internal motors, e.g. turbines for powering cleaning tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- 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
- B08B9/0433—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 exclusively with fluid jets as cleaning tools
Abstract
The invention discloses an inner wall cleaning device of a self-conveying type metal welded pipe, which comprises a base and a track, wherein the base is provided with a groove; a cleaning bin is fixedly mounted at the top of the base, and the top of the cleaning bin is open; a water pipe is fixedly arranged in the inner cavity of the base, a plurality of through holes are formed in the top plate, a plurality of bosses are fixedly arranged at the top of the base, the upper side wall of the water pipe is rotatably connected with a rotating pipe through a plurality of groups of bearings, the top of the rotating pipe penetrates through the bosses and extends into the inner cavity of the cleaning bin, and a plurality of spraying ports are formed in the side wall of the rotating pipe; a drain pipe is arranged at the bottom valley of the right side of the cleaning bin; the automatic cleaning device is characterized in that a moving table is movably connected onto the track, a lifting beam is movably connected under the moving table, and a plurality of clamps are fixedly mounted at the bottom of the lifting beam.
Description
The technical field is as follows:
the invention relates to the field of machinery, in particular to an inner wall cleaning device for a self-conveying type metal welded pipe.
Background art:
the welded steel pipe is also called as welded pipe, and is made by welding a steel plate or strip steel after being curled and formed, and is generally 6 meters in length. The welded steel pipe has simple production process, high production efficiency, various types and specifications and less equipment investment, but the general strength is lower than that of a seamless steel pipe. With the rapid development of high-quality strip steel continuous rolling production and the progress of welding and inspection technology, the quality of welding seams is continuously improved, the variety and the specification of welded steel pipes are increased day by day, and seamless steel pipes are replaced in more and more fields since the 30 s of the 20 th century. The welded steel pipe is divided into a straight welded pipe and a spiral welded pipe according to the form of a weld. The production method comprises the following steps of process classification, namely electric arc welding pipe, resistance welding pipe, (high frequency, low frequency) gas welding pipe and furnace welding pipe.
The invention provides an inner wall cleaning device of a self-conveying type metal welded pipe.
The invention content is as follows:
the invention aims to provide an inner wall cleaning device of a self-conveying type metal welded pipe, which can be used for washing and scrubbing the inner wall of the welded pipe, cleaning the inner cavity of the welded pipe and automatically conveying the welded pipe to lift.
The technical problem to be solved by the invention is realized by adopting the following technical scheme: an inner wall cleaning device of a self-conveying type metal welded pipe comprises a base and a track;
a cleaning bin is fixedly mounted at the top of the base, and the top of the cleaning bin is open;
a water pipe is fixedly arranged in the inner cavity of the base, the left end of the water pipe is sealed, the right end of the water pipe is fixedly connected with a hose, and the right end of the hose is fixedly connected with a water pump;
the top plate is provided with a plurality of through holes, the top of the base is fixedly provided with a plurality of bosses, the upper side wall of the water pipe is rotatably connected with a rotating pipe through a plurality of groups of bearings, the top of the rotating pipe penetrates through the bosses and extends into the inner cavity of the cleaning bin, and the top of the rotating pipe is sealed;
the side wall of the rotating pipe is provided with a plurality of spraying ports;
a plurality of first motors are fixedly arranged in the inner cavity of the base and are positioned on the bottom edge of each rotating pipe, the top of each first motor is fixedly connected with a first gear, the bottom of each rotating pipe is fixedly provided with a second gear, and the first gears are meshed with the second gears;
a drain pipe is arranged at the bottom valley of the right side of the cleaning bin;
swing joint has the mobile station on the track, the both sides fixedly connected with limit rail of mobile station, it is two sets of the limit rail is located the below of mobile station, and is two sets of swing joint has the walking beam between the limit rail, the bottom fixed mounting of walking beam has a plurality of anchor clamps, every anchor clamps and every commentaries on classics pipe one-to-one, and are two sets of the top fixed mounting of limit rail has the second motor, the bottom fixedly connected with lead screw of second motor, the lead screw passes through screw and walking beam screwed connection.
Preferably, the side wall of each group of the rotating pipes is fixedly connected with a plurality of brushes.
Preferably, the top of every group boss has seted up the draw-in groove, run through between the inner chamber of draw-in groove and the outer wall of boss and seted up a plurality of drainage grooves.
Preferably, the drain pipe is provided with a control valve.
Preferably, the bottom fixedly connected with sealing washer of lifing beam, the mutual joint of open-top of sealing washer and washing storehouse.
The invention has the beneficial effects that: the automatic cleaning device is simple in structure, convenient and practical, can be used for washing and scrubbing the inner wall of the welded pipe, cleaning the inner cavity of the welded pipe, clamping and positioning the welded pipe, ensuring the cleaning stability, achieving a good cleaning effect, being capable of automatically transferring the welded pipe to lift, and being easy to popularize and apply.
Description of the drawings:
in order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts;
FIG. 1 is a schematic structural view of a butt welded pipe of the present invention in transfer;
FIG. 2 is a schematic structural view of the butt welded pipe of the present invention in operation;
wherein: 1. a base; 2. cleaning the bin; 3. a track; 4. a water pipe; 5. a water pump; 6. a hose; 7. a bearing; 8. pipe rotation; 9. a spray opening; 10. a boss; 11. a card slot; 12. a drainage groove; 13. a first motor; 14. a first gear; 15. a second gear; 16. a second motor; 17. a screw rod; 18. a lifting beam; 19. a clamp; 20. a brush; 21. a drain pipe; 22. a control valve; 23. a mobile station; 24. a side rail; 25. and (5) sealing rings.
The specific implementation mode is as follows:
in order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.
Example 1: as shown in fig. 1-2, an inner wall cleaning device for a self-transporting type metal welded pipe comprises a base 1 and a rail 3;
a cleaning bin 2 is fixedly mounted at the top of the base 1, and the top of the cleaning bin 2 is open;
a water pipe 4 is fixedly installed in the inner cavity of the base 1, the left end of the water pipe 4 is sealed, the right end of the water pipe 4 is fixedly connected with a hose 6, and the right end of the hose 6 is fixedly connected with a water pump 5; water is delivered into the water pipe through a water pump;
a plurality of through holes 16 are formed in the top plate 3, so that welded pipes can enter the cleaning bin;
the top of the base 1 is fixedly provided with a plurality of bosses 10, the upper side wall of the water pipe 4 is rotatably connected with a rotating pipe 8 through a plurality of groups of bearings 7, the top of the rotating pipe 8 penetrates through the bosses 10 and extends into the inner cavity of the cleaning bin 2, and the top of the rotating pipe 8 is sealed; the rotating pipe can be kept rotating under the condition that the rotating pipe is communicated with the water pipe;
the side wall of the rotating pipe 8 is provided with a plurality of spraying ports 9; water can be sprayed out of the spraying opening of the rotary pipe;
a plurality of first motors 13 are fixedly arranged in the inner cavity of the base 1 and are positioned at the bottom edge of each rotating pipe 8, a first gear 14 is fixedly connected to the top of each first motor 13, a second gear 15 is fixedly arranged at the bottom of each rotating pipe 8, and the first gear 14 is meshed with the second gear 15; the rotation of the rotary pipe is realized through a motor;
a drain pipe 21 is arranged at the bottom valley of the right side of the cleaning bin 2; can discharge sewage.
The movable platform 23 is movably connected to the track 3 and can move on the track, side rails 24 are fixedly connected to two sides of the movable platform 23, the two groups of side rails 24 are located below the movable platform 23, a lifting beam 18 is movably connected between the two groups of side rails 24, and a plurality of clamps 19 are fixedly mounted at the bottom of the lifting beam 18; the clamp can clamp one end of the welded pipe, and convey and lift the welded pipe.
Each clamp 19 corresponds to each rotating pipe 8 one by one, a second motor 16 is fixedly installed at the top of each group of side rails 24, the bottom of each second motor 16 is fixedly connected with a screw rod 17, the screw rods 17 are in threaded connection with a lifting beam 18, and the motor drives the screw rods to rotate so as to control the lifting beam to move up and down;
when the mobile station moves to the top of the cleaning bin, the lifting beam descends to enable each rotating pipe to be inserted into the inner cavity of the welded pipe.
Every group the lateral wall fixedly connected with a plurality of brushes 20 of rotating tube 8, the brush can strengthen and weld the frictional force of intraductal wall, reinforcing cleaning performance.
The drain pipe 21 is provided with a control valve 22 capable of controlling the drainage of the drain pipe.
Example 2: as shown in fig. 1-2, an inner wall cleaning device for a self-transporting type metal welded pipe comprises a base 1 and a rail 3;
a cleaning bin 2 is fixedly mounted at the top of the base 1, and the top of the cleaning bin 2 is open;
a water pipe 4 is fixedly installed in the inner cavity of the base 1, the left end of the water pipe 4 is sealed, the right end of the water pipe 4 is fixedly connected with a hose 6, and the right end of the hose 6 is fixedly connected with a water pump 5; water is delivered into the water pipe through a water pump;
a plurality of through holes 16 are formed in the top plate 3, so that welded pipes can enter the cleaning bin;
the top of the base 1 is fixedly provided with a plurality of bosses 10, the upper side wall of the water pipe 4 is rotatably connected with a rotating pipe 8 through a plurality of groups of bearings 7, the top of the rotating pipe 8 penetrates through the bosses 10 and extends into the inner cavity of the cleaning bin 2, and the top of the rotating pipe 8 is sealed; the rotating pipe can be kept rotating under the condition that the rotating pipe is communicated with the water pipe;
the side wall of the rotating pipe 8 is provided with a plurality of spraying ports 9; water can be sprayed out of the spraying opening of the rotary pipe;
a plurality of first motors 13 are fixedly arranged in the inner cavity of the base 1 and are positioned at the bottom edge of each rotating pipe 8, a first gear 14 is fixedly connected to the top of each first motor 13, a second gear 15 is fixedly arranged at the bottom of each rotating pipe 8, and the first gear 14 is meshed with the second gear 15; the rotation of the rotary pipe is realized through a motor;
a drain pipe 21 is arranged at the bottom valley of the right side of the cleaning bin 2; can discharge sewage.
The movable platform 23 is movably connected to the track 3 and can move on the track, side rails 24 are fixedly connected to two sides of the movable platform 23, the two groups of side rails 24 are located below the movable platform 23, a lifting beam 18 is movably connected between the two groups of side rails 24, and a plurality of clamps 19 are fixedly mounted at the bottom of the lifting beam 18; the clamp can clamp one end of the welded pipe, and convey and lift the welded pipe.
Each clamp 19 corresponds to each rotating pipe 8 one by one, the top of each side rail 24 is fixedly provided with a second motor 16, the bottom of each second motor 16 is fixedly connected with a screw rod 17, the screw rods 17 are in threaded connection with the lifting beam 18, and the motors drive the screw rods to rotate so as to control the lifting beam to move up and down.
When the mobile station moves to the top of the cleaning bin, the lifting beam descends to enable each rotating pipe to be inserted into the inner cavity of the welded pipe.
Every group the lateral wall fixedly connected with a plurality of brushes 20 of rotating tube 8, the brush can strengthen and weld the frictional force of intraductal wall, reinforcing cleaning performance.
Every group draw-in groove 11 has been seted up at the top of boss 10, run through between the inner chamber of draw-in groove 11 and the outer wall of boss 10 and seted up a plurality of drainage grooves 12, the water of welded tube inner chamber can be derived from the drainage groove and discharge through the drain pipe.
The drain pipe 21 is provided with a control valve 22 capable of controlling the drainage of the drain pipe.
The bottom fixedly connected with sealing washer 25 of lifing beam 18, the mutual joint of the open-top of sealing washer 25 and cleaning bin 2 can really strengthen the leakproofness between lifing beam and the cleaning bin.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides an inner wall belt cleaning device from transport formula metal welded tube, includes base (1) and track (3), its characterized in that:
a cleaning bin (2) is fixedly mounted at the top of the base (1), and the top of the cleaning bin (2) is open;
a water pipe (4) is fixedly installed in an inner cavity of the base (1), the left end of the water pipe (4) is sealed, a hose (6) is fixedly connected to the right end of the water pipe (4), and a water pump (5) is fixedly connected to the right end of the hose (6);
the top plate (3) is provided with a plurality of through holes (16), the top of the base (1) is fixedly provided with a plurality of bosses (10), the upper side wall of the water pipe (4) is rotatably connected with a rotating pipe (8) through a plurality of groups of bearings (7), the top of the rotating pipe (8) penetrates through the bosses (10) and extends into the inner cavity of the cleaning bin (2), and the top of the rotating pipe (8) is sealed;
a plurality of spraying openings (9) are formed in the side wall of the rotating pipe (8);
a plurality of first motors (13) are fixedly installed in the inner cavity of the base (1) and are positioned on the bottom edge of each rotating pipe (8), a first gear (14) is fixedly connected to the top of each first motor (13), a second gear (15) is fixedly installed at the bottom of each rotating pipe (8), and the first gear (14) is meshed with the second gear (15);
a drain pipe (21) is arranged at the bottom valley of the right side of the cleaning bin (2);
swing joint has mobile station (23) on track (3), both sides fixedly connected with side rail (24) of mobile station (23), it is two sets of side rail (24) are located the below of mobile station (23), and are two sets of swing joint has compensating beam (18) between side rail (24), the bottom fixed mounting of compensating beam (18) has a plurality of anchor clamps (19), every anchor clamps (19) and every commentaries on classics pipe (8) one-to-one, and are two sets of the top fixed mounting of side rail (24) has second motor (16), the bottom fixedly connected with lead screw (17) of second motor (16), lead screw (17) are through screw and compensating beam (18) threaded connection.
2. The apparatus for cleaning the inner wall of a self-transporting welded metal pipe as set forth in claim 1, wherein: the side wall of each group of the rotating pipes (8) is fixedly connected with a plurality of brushes (20).
3. The apparatus for cleaning the inner wall of a self-transporting welded metal pipe as set forth in claim 1, wherein: each group of the bosses (10) is provided with a clamping groove (11) at the top, and a plurality of drainage grooves (12) are arranged between the inner cavity of the clamping groove (11) and the outer wall of the boss (10).
4. The apparatus for cleaning the inner wall of a self-transporting welded metal pipe as set forth in claim 1, wherein: the drain pipe (21) is provided with a control valve (22).
5. The apparatus for cleaning the inner wall of a self-transporting welded metal pipe as set forth in claim 1, wherein: the bottom fixedly connected with sealing washer (25) of lifing beam (18), sealing washer (25) and the mutual joint of open-top of wasing storehouse (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910988472.5A CN110871203B (en) | 2019-10-17 | 2019-10-17 | Inner wall cleaning device of self-conveying type metal welded pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910988472.5A CN110871203B (en) | 2019-10-17 | 2019-10-17 | Inner wall cleaning device of self-conveying type metal welded pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110871203A true CN110871203A (en) | 2020-03-10 |
| CN110871203B CN110871203B (en) | 2022-03-29 |
Family
ID=69717877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910988472.5A Active CN110871203B (en) | 2019-10-17 | 2019-10-17 | Inner wall cleaning device of self-conveying type metal welded pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110871203B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111504122A (en) * | 2020-04-20 | 2020-08-07 | 临沂大学 | Cleaning device for heat pipe exchanger |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03202186A (en) * | 1989-12-28 | 1991-09-03 | Shibuya Kogyo Co Ltd | Rotary uncaser having cleaning device |
| CN200988041Y (en) * | 2006-11-28 | 2007-12-12 | 中芯国际集成电路制造(上海)有限公司 | Furnace tube cleaner |
| CN203635578U (en) * | 2013-10-18 | 2014-06-11 | 安徽山里郎茶油有限公司 | Automatic bidirectional cleaning device for inner part and outer part of wine bottle |
| CN104138882A (en) * | 2014-07-21 | 2014-11-12 | 苏州荣能环保科技有限公司 | Full-automatic bottle washing machine |
| CN205701728U (en) * | 2016-05-09 | 2016-11-23 | 新兴铸管股份有限公司 | Surface of cast iron cleaning blow device |
| CN107008716A (en) * | 2017-05-31 | 2017-08-04 | 海宁市智慧光电有限公司 | A kind of device cleaned for glass inner wall |
| CN109201675A (en) * | 2018-10-19 | 2019-01-15 | 阜阳师范学院 | A kind of Experiment of Electroanalytical Chemistry room test tube automatic flushing device |
| CN109351720A (en) * | 2018-11-23 | 2019-02-19 | 安陆火凤凰铝材有限责任公司 | A kind of aluminium alloy pipe wash cycles processing unit |
| CN208866106U (en) * | 2018-06-28 | 2019-05-17 | 天津市生机圣世科技有限公司 | A kind of biotechnology reagent can washing apparatus |
-
2019
- 2019-10-17 CN CN201910988472.5A patent/CN110871203B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03202186A (en) * | 1989-12-28 | 1991-09-03 | Shibuya Kogyo Co Ltd | Rotary uncaser having cleaning device |
| CN200988041Y (en) * | 2006-11-28 | 2007-12-12 | 中芯国际集成电路制造(上海)有限公司 | Furnace tube cleaner |
| CN203635578U (en) * | 2013-10-18 | 2014-06-11 | 安徽山里郎茶油有限公司 | Automatic bidirectional cleaning device for inner part and outer part of wine bottle |
| CN104138882A (en) * | 2014-07-21 | 2014-11-12 | 苏州荣能环保科技有限公司 | Full-automatic bottle washing machine |
| CN205701728U (en) * | 2016-05-09 | 2016-11-23 | 新兴铸管股份有限公司 | Surface of cast iron cleaning blow device |
| CN107008716A (en) * | 2017-05-31 | 2017-08-04 | 海宁市智慧光电有限公司 | A kind of device cleaned for glass inner wall |
| CN208866106U (en) * | 2018-06-28 | 2019-05-17 | 天津市生机圣世科技有限公司 | A kind of biotechnology reagent can washing apparatus |
| CN109201675A (en) * | 2018-10-19 | 2019-01-15 | 阜阳师范学院 | A kind of Experiment of Electroanalytical Chemistry room test tube automatic flushing device |
| CN109351720A (en) * | 2018-11-23 | 2019-02-19 | 安陆火凤凰铝材有限责任公司 | A kind of aluminium alloy pipe wash cycles processing unit |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111504122A (en) * | 2020-04-20 | 2020-08-07 | 临沂大学 | Cleaning device for heat pipe exchanger |
| CN111504122B (en) * | 2020-04-20 | 2021-07-06 | 临沂大学 | Cleaning device for heat pipe exchanger |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110871203B (en) | 2022-03-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11491519B2 (en) | Automatic die cleaning device with reusable cleaning fluid | |
| CN108654877A (en) | A kind of environment-friendly type building tubing spray-painting plant | |
| CN210306397U (en) | Automatic welding device for H-shaped steel production line | |
| CN108237462A (en) | A kind of construction steel tube derusting machine | |
| CN207757416U (en) | A kind of construction steel tube derusting machine | |
| CN207983053U (en) | A kind of metal steel pipe automatic rust removing device | |
| CN1557565A (en) | Electric heating type inside and outside spraying equipment and process for steel-plastic composite pipe | |
| CN110871203B (en) | Inner wall cleaning device of self-conveying type metal welded pipe | |
| CN204234953U (en) | Pipeline joint close is welding integrated | |
| CN206794224U (en) | A kind of stainless steel plate conveying arrangement | |
| CN107552278A (en) | A kind of material colour code spray equipment of sulfur resistive resistant to hydrogen bend pipe tube material | |
| CN214522065U (en) | HDPE double-walled bellows hot melt links up device | |
| CN212596633U (en) | Steel pipeline epoxy powder inner spraying device | |
| CN116945674A (en) | Mining polyurethane pipeline surface machining device | |
| CN212733650U (en) | Leveling equipment for steel pipe production | |
| CN206881995U (en) | A kind of material colour code spray equipment of sulfur resistive resistant to hydrogen bend pipe tube material | |
| CN214108857U (en) | Drilling equipment is used in intelligence house manufacturing | |
| CN212151591U (en) | Filling equipment for coating | |
| CN209831026U (en) | Welding and cutting equipment for metal corrugated gasket | |
| CN113548371A (en) | Odor mandarin fish wooden barrel pickling and barreling device | |
| CN209104309U (en) | Conveying device is used in a kind of recycling of waste lithium cell | |
| CN208204341U (en) | A kind of advance retreats the good pipe crawling device of effect | |
| CN109332785A (en) | A kind of metal steel pipe Numerical control cutting device | |
| CN206230135U (en) | A kind of inwall slag device for pipe cutting | |
| CN205966279U (en) | Draw a design with multi -angle automatic spraying machine |
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 | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 238000 intersection of Ancheng Road and Qianjin Road, Juchao Development Zone, Chaohu City, Anhui Province Patentee after: Anhui Pengyuan Metal Products Co.,Ltd. Address before: 238000 intersection of an Cheng Road and Qian Jin Road, Juchao Development Zone, Chaohu City, Hefei City, Anhui Province Patentee before: CHAOHU PENGYUAN METAL WELDING PIPE CO.,LTD. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An inner wall cleaning device for self rotating metal welded pipes Effective date of registration: 20230821 Granted publication date: 20220329 Pledgee: Anhui Qicheng technology Financing Guarantee Co.,Ltd. Pledgor: Anhui Pengyuan Metal Products Co.,Ltd. Registration number: Y2023980052903 |