CN108723017B - Automatic pipeline treatment equipment and pipeline outer wall treatment process thereof - Google Patents
Automatic pipeline treatment equipment and pipeline outer wall treatment process thereof Download PDFInfo
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- CN108723017B CN108723017B CN201810580207.9A CN201810580207A CN108723017B CN 108723017 B CN108723017 B CN 108723017B CN 201810580207 A CN201810580207 A CN 201810580207A CN 108723017 B CN108723017 B CN 108723017B
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- cleaning
- lifting
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- 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
- B08B9/023—Cleaning the external surface
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- 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
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Abstract
The invention relates to automatic pipeline processing equipment and a pipeline outer wall processing technology thereof. The automatic cleaning device can solve the problems of high cleaning difficulty, high labor cost, potential safety hazard, high labor intensity, low working efficiency and the like in the conventional vertical pipeline outer wall cleaning process, can realize the function of automatically cleaning the vertical pipeline outer wall, and has the advantages of convenience in cleaning, low labor cost, high safety degree, low labor intensity, high working efficiency and the like.
Description
Technical Field
The invention relates to the field of pipeline treatment equipment, in particular to automatic pipeline treatment equipment and a pipeline outer wall treatment process thereof.
Background
In order to meet the normal living needs of people, various pipelines are often installed in buildings, and the installed pipelines generally have the following categories in common public buildings such as hotels, shopping malls and the like: water supply and drainage pipeline, electric pipeline and air-conditioning ventilation pipeline. As the outer walls of these ducts become dirty over time, they need to be cleaned periodically to avoid compromising the aesthetics of the building and the health of the user. At present, the pipeline is cleaned in a most manual mode, because many pipelines (especially the pipeline of vertical installation) are all installed in wall corner department, the space that can supply the staff activity is very narrow and small, consequently the use is great to the clear degree of difficulty of pipeline, even can clean it, the condition of cleaning not thorough also appears easily, in addition, because the pipeline of vertical installation is most highly higher, when the use is cleaned it, need carry out the operation at the eminence with the help of instruments such as ladders, there is certain potential safety hazard. In order to solve the problems, the invention provides automatic pipeline processing equipment and a pipeline outer wall processing technology thereof.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides automatic pipeline processing equipment and a pipeline outer wall processing technology thereof, which can solve the problems of high cleaning difficulty, high labor cost, potential safety hazards, high labor intensity, low working efficiency and the like in the existing vertical pipeline outer wall cleaning process, can realize the function of automatically cleaning the vertical pipeline outer wall, and have the advantages of convenience in cleaning, low labor cost, high safety degree, low labor intensity, high working efficiency and the like.
The technical scheme adopted by the invention to solve the technical problem is as follows: an automatic pipeline processing device comprises a bottom plate, traveling wheels, a position adjusting device and a cleaning device, wherein the traveling wheels are mounted at the lower end of the bottom plate, the position adjusting device is mounted at the upper end of the bottom plate, and the cleaning device is mounted on the side wall of the position adjusting device; wherein:
the position adjusting device comprises a first adjusting mechanism and a second adjusting mechanism, the first adjusting mechanism is arranged on the bottom plate, and the second adjusting mechanism is arranged at the upper end of the first adjusting mechanism; the working position of the cleaning mechanism is properly adjusted through the first adjusting mechanism and the second adjusting mechanism, so that cleaning work can be carried out later without manual moving of the position, the working efficiency is improved, the high altitude can be cleaned without manual tools such as a ladder, potential safety hazards existing during high altitude operation are eliminated, and the personal safety of workers is guaranteed.
The cleaning device comprises a cleaning mechanism and a driving mechanism, the cleaning mechanism is arranged on the side wall of the second adjusting mechanism, the driving mechanisms are symmetrically arranged at the left end and the right end of the cleaning mechanism, and the driving mechanisms are arranged on the bottom plate; after the working position is adjusted properly, the driving mechanism drives the cleaning mechanism to move synchronously, the cleaning mechanism cleans the outer wall of the pipeline, manual cleaning is not needed, labor cost and working strength are reduced, and working efficiency is improved.
The bottom plate is provided with an opening, and the opening is U-shaped.
The first adjusting mechanism comprises two adjusting cylinders, two telescopic lifting plates and a lifting panel, the two adjusting cylinders are symmetrically arranged on the left side and the right side of the bottom plate, the top ends of the adjusting cylinders are connected with the lifting panel, the front end and the rear end of the lifting panel are symmetrically provided with the telescopic lifting plates, and the bottom ends of the telescopic lifting plates are connected with the bottom plate; the height of the lifting panel is adjusted through the adjusting cylinder, and the stability in the height adjusting process is guaranteed through the telescopic lifting plate.
The second adjusting mechanism comprises a working plate, a lifting frame, a lifting support plate, a lifting cylinder, a telescopic connecting plate and a mounting plate, the working plate is mounted at the upper end of the lifting panel, a lifting groove is formed in the side wall of the working plate, the lifting frame is mounted in the lifting groove in a sliding fit mode, the lifting support plate is mounted on the side wall of the front end of the lifting frame, the lower end of the lifting support plate is connected with the top end of the lifting cylinder, the lifting cylinder is mounted on the lifting panel, the telescopic connecting plate is mounted at the rear end of the lifting frame; the height and the horizontal position of the cleaning mechanism are adjusted through the common cooperation of the lifting cylinder and the telescopic connecting plate, so that the pipeline is cleaned without manually moving the position, and the working efficiency is improved.
The cleaning mechanism comprises two traction electric push rods, two traction electric slide blocks, semi-ring frames, connecting frames, semi-ring cleaning frames, arc-shaped brushes and cleaning convex teeth, the number of the traction electric push rods is two, the two traction electric slide blocks are symmetrically arranged on the left side and the right side of the mounting plate, the bottom ends of the traction electric push rods are arranged on the side wall of the mounting plate through hinges, the top ends of the traction electric push rods are connected with the traction electric slide blocks, the traction electric slide blocks are arranged in traction grooves formed in the semi-ring frames in a sliding fit mode, the two semi-ring frames are connected through hinges, the connecting frames are symmetrically arranged at the upper ends and the lower ends of the semi-ring frames, the top ends of, the left end and the right end of the connecting groove are of an opening structure, the inner wall of the semi-ring cleaning frame is provided with an arc-shaped brush, and the outer wall of the semi-ring cleaning frame is uniformly provided with cleaning convex teeth along the circumferential direction; drive through pulling electric putter and pull electronic slider and slide in the traction groove, hug closely together until two semi-ring framves for the arc brush hair of the installation of semi-ring cleaning frame inner wall is hugged closely on the pipeline outer wall, then under actuating mechanism's effect, drive semi-ring cleaning frame and carry out reciprocal circular motion, thereby drive the arc brush and clean the pipeline outer wall, need not artifical use work and clean the pipeline in narrow and small space, the work degree of difficulty and cost of labor have been reduced, and the work efficiency is improved.
The driving mechanism comprises a lifting electric push rod, a lifting expansion plate, a transverse plate, a driving motor, a bearing bracket and a gear, the lifting electric push rod is installed on the bottom plate, the transverse plate is installed at the top end of the lifting electric push rod, the lifting expansion plate is installed at the lower end of the transverse plate, the lower end of the lifting expansion plate is connected with the bottom plate, the driving motor is installed at the upper end of the transverse plate through a motor base, the bearing bracket is arranged at the upper end of the driving motor, the bearing bracket is of an inverted U-shaped structure, an output shaft of the driving motor is connected with the lower end of the gear; drive the diaphragm through lift electric putter and remove to suitable height for the gear can mesh with clean dogtooth mutually, drives the gear through driving motor and carries out synchronous rotation after that, and under the effect of clean dogtooth, the gear drives the clean frame of semi-ring and carries out synchronous rotation, thereby can clean the pipeline outer wall, need not the manual work and clean, has reduced the cost of labor, has improved work efficiency.
In addition, the invention also provides a pipeline outer wall treatment process of the automatic pipeline treatment equipment, which comprises the following steps:
1. the invention is moved to a designated working position through the travelling wheels, so that the opening on the bottom plate is tightly attached to the outer wall of the pipeline;
2. then the working position of the cleaning mechanism is properly adjusted through the first adjusting mechanism and the second adjusting mechanism;
3. then, the traction electric push rod drives the traction electric slide block to slide in the traction groove until the two semi-ring frames are tightly attached together, so that the arc brush bristles arranged on the inner wall of the semi-ring cleaning frame are tightly attached to the outer wall of the pipeline;
4. the lifting electric push rod drives the transverse plate to move to a proper height, so that the gear can be meshed with the cleaning convex teeth, then the gear is driven to synchronously rotate through the driving motor, and under the action of the cleaning convex teeth, the gear drives the semi-ring cleaning frame to synchronously rotate, so that the arc-shaped brush is driven to clean the outer wall of the pipeline, the pipeline is not required to be cleaned in a narrow space by manual work, the work difficulty and the labor cost are reduced, the problems of high cleaning difficulty, high labor cost, potential safety hazards, high labor intensity, low working efficiency and the like in the existing vertical pipeline outer wall cleaning process can be solved, and the function of automatically cleaning the outer wall of the vertical pipeline can be realized.
Compared with the prior art, the invention has the following advantages:
1. the automatic cleaning device can solve the problems of high cleaning difficulty, high labor cost, potential safety hazard, high labor intensity, low working efficiency and the like in the conventional vertical pipeline outer wall cleaning process, can realize the function of automatically cleaning the vertical pipeline outer wall, and has the advantages of convenience in cleaning, low labor cost, high safety degree, low labor intensity, high working efficiency and the like;
2. the cleaning machine is provided with the position adjusting device, the working position of the cleaning mechanism is properly adjusted through the first adjusting mechanism and the second adjusting mechanism so as to be convenient for cleaning later, the position is not required to be moved manually, the working efficiency is improved, manual cleaning for a high place by means of tools such as a ladder is not required, potential safety hazards in high place operation are eliminated, and the personal safety of workers is ensured;
3. the cleaning device is arranged, after the working position is properly adjusted, the driving mechanism drives the cleaning mechanism to synchronously move, the cleaning mechanism cleans the outer wall of the pipeline, and the pipeline is not required to be cleaned in a narrow space by using a tool manually, so that the working difficulty is reduced, the labor cost and the working strength are reduced, and the working efficiency is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the engagement between the base plate and the position adjustment device of the present invention;
FIG. 3 is a schematic perspective view of the engagement between the mounting plate and the cleaning mechanism of the present invention;
fig. 4 is a perspective view of the engagement between the base plate and the driving mechanism according to the present invention.
Detailed Description
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.
As shown in fig. 1 to 4, an automatic pipeline processing device comprises a bottom plate 1, traveling wheels 2, a position adjusting device 3 and a cleaning device 4, wherein the traveling wheels 2 are installed at the lower end of the bottom plate 1, the position adjusting device 3 is installed at the upper end of the bottom plate 1, and the cleaning device 4 is installed on the side wall of the position adjusting device 3; wherein:
the position adjusting device 3 comprises a first adjusting mechanism 31 and a second adjusting mechanism 32, the first adjusting mechanism 31 is installed on the bottom plate 1, and the second adjusting mechanism 32 is installed at the upper end of the first adjusting mechanism 31; the working position of the cleaning mechanism 41 is properly adjusted through the first adjusting mechanism 31 and the second adjusting mechanism 32, so that cleaning work can be performed later without manual moving of the position, the working efficiency is improved, the high altitude can be cleaned without manual tools such as a ladder, potential safety hazards existing during high altitude operation are eliminated, and the personal safety of workers is guaranteed.
The cleaning device 4 comprises a cleaning mechanism 41 and a driving mechanism 42, the cleaning mechanism 41 is installed on the side wall of the second adjusting mechanism 32, the driving mechanisms 42 are symmetrically arranged at the left end and the right end of the cleaning mechanism 41, and the driving mechanisms 42 are installed on the bottom plate 1; after the working position is properly adjusted, the driving mechanism 42 drives the cleaning mechanism 41 to move synchronously, the cleaning mechanism 41 cleans the outer wall of the pipeline, manual cleaning is not needed, labor cost and working strength are reduced, and working efficiency is improved.
The bottom plate 1 is provided with an opening which is U-shaped.
The first adjusting mechanism 31 comprises two adjusting cylinders 311, two telescopic lifting plates 312 and two lifting panels 313, the two adjusting cylinders 311 are symmetrically arranged on the left side and the right side of the bottom plate 1, the top ends of the adjusting cylinders 311 are connected with the lifting panels 313, the front ends and the rear ends of the lifting panels 313 are symmetrically provided with the telescopic lifting plates 312, and the bottom ends of the telescopic lifting plates 312 are connected with the bottom plate 1; the height of the lifting panel 313 is adjusted through the adjusting cylinder 311, and the telescopic lifting plate 312 ensures the stability in the height adjusting process.
The second adjusting mechanism 32 comprises a working plate 321, a lifting frame 322, a lifting support plate 323, a lifting cylinder 324, a telescopic connecting plate 325 and a mounting plate 326, the working plate 321 is mounted at the upper end of the lifting panel 313, a lifting groove is formed in the side wall of the working plate 321, the lifting frame 322 is mounted in the lifting groove in a sliding fit mode, the lifting support plate 323 is mounted on the side wall of the front end of the lifting frame 322, the lower end of the lifting support plate 323 is connected with the top end of the lifting cylinder 324, the lifting cylinder 324 is mounted on the lifting panel 313, the telescopic connecting plate 325 is mounted at the rear end of the lifting frame 322, and; the height and the horizontal position of the cleaning mechanism 41 are adjusted through the common matching of the lifting cylinder 324 and the telescopic connecting plate 325, so that the pipeline is cleaned without manually moving the position, and the working efficiency is improved.
The cleaning mechanism 41 comprises two traction electric push rods 411, two traction electric sliding blocks 412, a half ring frame 413, a connecting frame 414, a half ring cleaning frame 415, an arc brush 416 and cleaning convex teeth 417, the number of the traction electric push rods 411 is two, the two traction electric sliding blocks are symmetrically arranged on the left side and the right side of a mounting plate 326, the bottom end of the traction electric push rod 411 is arranged on the side wall of the mounting plate 326 through a hinge, the top end of the traction electric push rod 411 is connected with the traction electric sliding blocks 412, the traction electric sliding blocks 412 are arranged in traction grooves 413 formed in the half ring frame 413 in a sliding fit mode, the two half ring frames are connected through the hinge, the connecting frame 414 is symmetrically arranged at the upper end and the lower end of each half ring frame 413, the top end of each connecting frame 414 is arranged in a connecting groove formed in the half ring cleaning frame 415 in a sliding fit mode, the, cleaning convex teeth 417 are uniformly arranged on the outer wall of the semi-ring cleaning frame 415 along the circumferential direction; drive through pulling electric putter 411 and pull electronic slider 412 and slide in the pull slot, hug closely together until two semi-ring frames 413, make the arc brush 416 brush hair of the installation of semi-ring cleaning frame 415 inner wall hug closely on the pipeline outer wall, then under actuating mechanism 42's effect, it carries out reciprocating circular motion to drive semi-ring cleaning frame 415, thereby drive arc brush 416 and clean the pipeline outer wall, need not artifical use work and clean the pipeline in narrow and small space, the work degree of difficulty and cost of labor have been reduced, and the work efficiency is improved.
The driving mechanism 42 comprises a lifting electric push rod 421, a lifting expansion plate 422, a transverse plate 423, a driving motor 424, a supporting bracket 425 and a gear 426, the lifting electric push rod 421 is installed on the bottom plate 1, the transverse plate 423 is installed at the top end of the lifting electric push rod 421, the lifting expansion plate 422 is installed at the lower end of the transverse plate 423, the lower end of the lifting expansion plate 422 is connected with the bottom plate 1, the driving motor 424 is installed at the upper end of the transverse plate 423 through a motor base, the supporting bracket 425 is arranged at the upper end of the driving motor 424, the supporting bracket 425 is of an inverted U-shaped structure, an output shaft of the driving motor 424 is connected with the lower end of the gear 426, the lower end of; drive diaphragm 423 through lift electric putter 421 and remove to suitable height for gear 426 can mesh with clean dogtooth 417 mutually, drives gear 426 through driving motor 424 and carries out synchronous rotation, and under the effect of clean dogtooth 417, gear 426 drives half ring cleaning frame 415 and carries out synchronous rotation, thereby can clean the pipeline outer wall, need not the manual work and cleans, has reduced the cost of labor, has improved work efficiency.
In addition, the invention also provides a pipeline outer wall treatment process of the automatic pipeline treatment equipment, which comprises the following steps:
1. the invention is moved to a designated working position through the travelling wheels 2, so that the opening on the bottom plate 1 is tightly attached to the outer wall of the pipeline;
2. then the working position of the cleaning mechanism 41 is properly adjusted by the first adjusting mechanism 31 and the second adjusting mechanism 32;
3. then, the traction electric push rod 411 drives the traction electric slide block 412 to slide in the traction groove until the two semi-ring frames 413 are tightly attached together, so that the bristles of the arc-shaped brush 416 arranged on the inner wall of the semi-ring cleaning frame 415 are tightly attached to the outer wall of the pipeline;
4. the lifting electric push rod 421 drives the transverse plate 423 to move to a proper height, so that the gear 426 can be meshed with the cleaning convex teeth 417, then the gear 426 is driven to synchronously rotate by the driving motor 424, the gear 426 drives the half-ring cleaning frame 415 to synchronously rotate under the action of the cleaning convex teeth 417, and therefore the arc-shaped brush 416 is driven to clean the outer wall of the pipeline.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (1)
1. The utility model provides a pipeline automatic processing equipment, includes bottom plate (1), walking wheel (2), position control device (3) and cleaning device (4), its characterized in that: the lower end of the bottom plate (1) is provided with a travelling wheel (2), the upper end of the bottom plate (1) is provided with a position adjusting device (3), and the side wall of the position adjusting device (3) is provided with a cleaning device (4); wherein:
the position adjusting device (3) comprises a first adjusting mechanism (31) and a second adjusting mechanism (32), the first adjusting mechanism (31) is installed on the bottom plate (1), and the second adjusting mechanism (32) is installed at the upper end of the first adjusting mechanism (31);
the cleaning device (4) comprises a cleaning mechanism (41) and a driving mechanism (42), the cleaning mechanism (41) is installed on the side wall of the second adjusting mechanism (32), the driving mechanism (42) is symmetrically arranged at the left end and the right end of the cleaning mechanism (41), and the driving mechanism (42) is installed on the bottom plate (1);
the driving mechanism (42) comprises a lifting electric push rod (421), a lifting telescopic plate (422), a transverse plate (423), a driving motor (424), a bearing bracket (425) and a gear (426), the lifting electric push rod (421) is installed on the bottom plate (1), the transverse plate (423) is installed at the top end of the lifting electric push rod (421), the lifting telescopic plate (422) is installed at the lower end of the transverse plate (423), the lower end of the lifting telescopic plate (422) is connected with the bottom plate (1), the driving motor (424) is installed at the upper end of the transverse plate (423) through a motor base, the bearing bracket (425) is arranged at the upper end of the driving motor (424), an output shaft of the driving motor (424) is connected with the lower end of the gear (426), the lower end of the gear (426) is tightly attached to the bearing bracket (425;
the cleaning mechanism (41) comprises a traction electric push rod (411), a traction electric sliding block (412), half ring frames (413), a connecting frame (414), a half ring cleaning frame (415), an arc brush (416) and cleaning convex teeth (417), the number of the traction electric push rod (411) is two, the two traction electric sliding blocks are symmetrically arranged on the left side and the right side of the mounting plate (326), the bottom end of the traction electric push rod (411) is arranged on the side wall of the mounting plate (326) through a hinge, the top end of the traction electric push rod (411) is connected with the traction electric sliding block (412), the traction electric sliding block (412) is arranged in a traction groove formed in the half ring frame (413) in a sliding fit mode, the two half ring frames (413) are connected through the hinge, the connecting frames (414) are symmetrically arranged at the upper end and the lower end of the half ring frame (413), and the top end of the connecting frame (414) is arranged in, the left end and the right end of the connecting groove are of an opening structure, an arc-shaped brush (416) is installed on the inner wall of the half ring cleaning frame (415), and cleaning convex teeth (417) are evenly installed on the outer wall of the half ring cleaning frame (415) along the circumferential direction of the outer wall;
the first adjusting mechanism (31) comprises two adjusting cylinders (311), two telescopic lifting plates (312) and two lifting panels (313), the two adjusting cylinders (311) are symmetrically arranged on the left side and the right side of the bottom plate (1), the top ends of the adjusting cylinders (311) are connected with the lifting panels (313), the front ends and the rear ends of the lifting panels (313) are symmetrically provided with the telescopic lifting plates (312), and the bottom ends of the telescopic lifting plates (312) are connected with the bottom plate (1);
second adjustment mechanism (32) are including working plate (321), crane (322), lift extension board (323), lift cylinder (324), expansion joint board (325) and mounting panel (326), working plate (321) are installed in lift panel (313) upper end, the lift groove has been seted up on working plate (321) lateral wall, lift inslot installs crane (322) through the sliding fit mode, install lift extension board (323) on crane (322) front end lateral wall, lift extension board (323) lower extreme is connected with lift cylinder (324) top, install on lift panel (313) lift cylinder (324), expansion joint board (325) are installed to crane (322) rear end, mounting panel (326) are installed on expansion joint board (325) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810580207.9A CN108723017B (en) | 2018-06-07 | 2018-06-07 | Automatic pipeline treatment equipment and pipeline outer wall treatment process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810580207.9A CN108723017B (en) | 2018-06-07 | 2018-06-07 | Automatic pipeline treatment equipment and pipeline outer wall treatment process thereof |
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| Publication Number | Publication Date |
|---|---|
| CN108723017A CN108723017A (en) | 2018-11-02 |
| CN108723017B true CN108723017B (en) | 2020-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810580207.9A Active CN108723017B (en) | 2018-06-07 | 2018-06-07 | Automatic pipeline treatment equipment and pipeline outer wall treatment process thereof |
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| CN (1) | CN108723017B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110773468A (en) * | 2019-10-24 | 2020-02-11 | 湖南军成科技有限公司 | Projectile body cleaning equipment |
| CN111530792B (en) * | 2020-05-11 | 2022-07-19 | 重庆霍洛伊德精密螺杆制造有限责任公司 | High-efficient type cleaning device is used in processing preparation of axle type machine part |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1676825A (en) * | 1925-11-05 | 1928-07-10 | Goodyear Tire & Rubber | Washing machine |
| JPS556021U (en) * | 1978-06-27 | 1980-01-16 | ||
| CN101195119A (en) * | 2008-01-02 | 2008-06-11 | 武汉理工大学 | Upright post cleaning robot |
| CN202061848U (en) * | 2011-03-31 | 2011-12-07 | 鞍钢股份有限公司 | Rotary steel tube surface cleaning device |
| CN202461060U (en) * | 2012-03-08 | 2012-10-03 | 中国石油天然气集团公司 | Automatic cleaning device for oil well pipe external threads |
| CN103042010B (en) * | 2013-01-07 | 2014-11-12 | 浙江大学 | Automatic pipeline cleaner and application method thereof |
| CN107803370A (en) * | 2017-11-29 | 2018-03-16 | 湖北加恒实业有限公司 | Surface degreaser is used in a kind of steel pipe processing |
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Effective date of registration: 20200426 Address after: 323010 no.352, Lvgu Avenue, Shuige Industrial Zone, Lishui City, Zhejiang Province Applicant after: Zhejiang Hongyuan Stainless Steel Co., Ltd Address before: 238000 Barley Ya Village, Shanwang Administrative Village, Siji Town, Juchao District, Chaohu City, Hefei City, Anhui Province Applicant before: Zheng Wenhao |
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Effective date of registration: 20220228 Address after: 323000 no.252, Shiniu Road, Shuige Industrial Park, Liandu District, Lishui City, Zhejiang Province Patentee after: Zhejiang Xintuo Pipe Industry Co.,Ltd. Address before: 323010 No. 352, Lugu Avenue, Shuige Industrial Zone, Lishui City, Zhejiang Province Patentee before: Zhejiang Hongyuan Stainless Steel Co.,Ltd. |