CN110605280A - Outer wall belt cleaning device is used in pipeline magnetic leakage detection - Google Patents
Outer wall belt cleaning device is used in pipeline magnetic leakage detection Download PDFInfo
- Publication number
- CN110605280A CN110605280A CN201910986418.7A CN201910986418A CN110605280A CN 110605280 A CN110605280 A CN 110605280A CN 201910986418 A CN201910986418 A CN 201910986418A CN 110605280 A CN110605280 A CN 110605280A
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- gear
- pipeline
- wall
- cleaning device
- leakage detection
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Classifications
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B2209/00—Details of machines or methods for cleaning hollow articles
- B08B2209/02—Details of apparatuses or methods for cleaning pipes or tubes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses an outer wall cleaning device for pipeline magnetic flux leakage detection, which comprises a base, a planetary gear set and a driving motor, wherein the planetary gear set comprises a gear ring, a sun gear, a planetary gear and a planet carrier, the gear ring is fixedly arranged on the base through a first support, a hollow sleeve is fixedly connected onto the sun gear, a connecting rod is fixed onto the planet carrier, and a cleaning assembly is arranged at the tail end of the connecting rod; a transmission shaft on the driving motor is in meshing transmission with the hollow sleeve through a first gear and a second gear; the supporting sleeve is installed on the right side of the base, and a pushing assembly is further arranged below the supporting sleeve. This outer wall belt cleaning device for pipeline magnetic leakage detects utilizes the planetary gear set who connects the cavity sleeve to drive the washing subassembly and scrub around the pipeline outer wall is rotatory, realizes the horizontal feed of pipeline simultaneously through promoting the subassembly, need not the manpower and promotes, and the cleaning efficiency is high, cooperates the washing liquid spraying of multidirectional nozzle, ensures the cleanness of pipeline outer wall, convenient operation, and the practicality is strong.
Description
Technical Field
The invention relates to the technical field of pipeline magnetic flux leakage detection, in particular to an outer wall cleaning device for pipeline magnetic flux leakage detection.
Background
The pipeline is an important mode for long-distance transportation of petroleum and natural gas, the pipeline works under high pressure, long distance and severe external environment, various defects are generated on the pipe wall due to various reasons such as transmission medium corrosion, stress, construction damage, natural disasters and the like, the defects have great harmfulness to the safe operation of the pipeline, and early detection of the defects is an important means for maintaining the maintenance work of the pipeline and the integrity of the pipeline. At present, the relatively common in-service detection method of pipeline defects is a magnetic flux leakage detection technology, and the magnetic flux leakage detection principle is as follows: when the ferromagnetic steel pipe is fully magnetized, the magnetic lines of force in the pipe wall are blocked by the defects on the surface or the near surface of the ferromagnetic steel pipe, the magnetic lines of force on the defects are distorted, and a part of the magnetic lines of force leak out of the inner surface and the outer surface of the ferromagnetic steel pipe to form a leakage magnetic field. The magnetic leakage signals are acquired and sensed by the magnetic sensitive element and converted into defect electric signals, and the signals are subjected to filtering, amplification, analog-to-digital conversion and the like, so that the defects are judged.
In order to guarantee the accuracy of magnetic leakage detection result, the outer wall of the pipeline to be detected needs to be cleaned before detection, and the pipeline is usually cleaned by a manual brush at present, but the manual cleaning is high in labor intensity, poor in cleaning effect and incapable of meeting the requirement of magnetic leakage detection.
Disclosure of Invention
The invention aims to provide an outer wall cleaning device for pipeline magnetic flux leakage detection, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an outer wall cleaning device for pipeline magnetic flux leakage detection comprises a base, a planetary gear set and a driving motor, wherein the planetary gear set comprises a gear ring, a sun gear, a planetary gear and a planet carrier, the gear ring is fixedly mounted on the base through a first support, a hollow sleeve is fixedly connected to the sun gear, a connecting rod is fixed to the planet carrier, and a cleaning assembly is mounted at the tail end of the connecting rod; the driving motor is fixedly arranged on the base, and an output end transmission shaft of the driving motor is in meshing transmission with the hollow sleeve through a first gear and a second gear; the right side of the base is also fixedly provided with a supporting sleeve through a third support, and a pushing assembly used for pushing the pipeline to move horizontally is further arranged below the supporting sleeve.
As a further scheme of the invention: the pushing assembly comprises a second support, a support shaft and a pushing wheel, the second support is fixedly arranged on the base below the supporting sleeve, a rotating shaft is movably sleeved on the second support, a second bevel gear is arranged at one end of the rotating shaft, a third gear is arranged at the other end of the rotating shaft, and a first bevel gear in meshing transmission with the second bevel gear is arranged at the tail end of the rotating shaft; the supporting sleeve is characterized in that a cavity is formed in the lower portion of the supporting sleeve, the supporting shaft penetrates through the cavity horizontally, a pushing wheel clamped in the cavity is sleeved on the supporting shaft, and a fourth gear in meshing transmission with the third gear is installed at the tail end of the supporting shaft.
As a further scheme of the invention: the cleaning assembly comprises a fixed cylinder, an elastic telescopic rod and a cleaning brush, the fixed cylinder is fixedly connected with the connecting rod, a plurality of elastic telescopic rods are uniformly distributed on the inner wall of the fixed cylinder, and the cleaning brush is installed at the tail end of each elastic telescopic rod.
As a further scheme of the invention: the number of the cleaning brushes is four.
As a further scheme of the invention: and a plurality of nozzles for spraying cleaning liquid are uniformly distributed on the side wall of the gear ring in the circumferential direction.
As a further scheme of the invention: the number of the nozzles is four.
As a further scheme of the invention: the pushing wheel is made of natural rubber.
As a further scheme of the invention: a plurality of groove bodies are formed in the bottom of the inner side of the hollow sleeve, and idler wheels capable of rolling freely are mounted in the groove bodies.
Compared with the prior art, the invention has the beneficial effects that:
the outer wall cleaning device for pipeline magnetic flux leakage detection utilizes the planetary gear set connected with the hollow sleeve to drive the cleaning assembly to rotate around the outer wall of the pipeline for cleaning, the cleaning brush arranged on the elastic telescopic rod can be freely adjusted according to pipelines with different pipe diameters, and the application range is wide; simultaneously, horizontal feeding of the pipeline is realized through the pushing assembly, cleaning liquid spraying of the multidirectional nozzles is matched, cleaning of the outer wall of the pipeline is guaranteed, manpower pushing is not needed, cleaning efficiency is high, cleaning effect is good, operation is convenient, and practicability is high.
Drawings
FIG. 1 is a schematic structural view of an outer wall cleaning device for pipeline magnetic flux leakage detection;
FIG. 2 is a schematic structural view of a planetary gear set in an outer wall cleaning device for pipeline magnetic flux leakage detection;
FIG. 3 is a schematic structural view of a pushing assembly in the outer wall cleaning device for pipeline magnetic flux leakage detection;
FIG. 4 is a schematic structural diagram of a cleaning assembly in an outer wall cleaning device for pipeline magnetic flux leakage detection;
fig. 5 is a schematic structural view of a hollow sleeve in the outer wall cleaning device for pipeline magnetic flux leakage detection.
In the figure: 1-base, 2-planetary gear set, 201-gear ring, 202-sun gear, 203-planetary gear, 204-planetary carrier, 3-hollow sleeve, 4-driving motor, 5-supporting sleeve, 6-cleaning component, 601-fixed cylinder, 602-elastic telescopic rod, 603-cleaning brush, 7-connecting rod, 8-nozzle, 9-bracket I, 10-transmission shaft, 11-first gear, 12-second gear, 13-first bevel gear, 14-second bevel gear, 15-third gear, 16-fourth gear, 17-supporting shaft, 18-bracket II, 19-bracket III, 20-pipeline, 21-pushing wheel, 22-cavity, 23-groove body and 24-roller.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Example 1
Referring to fig. 1-2, an outer wall cleaning device for pipeline magnetic flux leakage detection comprises a base 1, a planetary gear set 2 and a driving motor 4, wherein the planetary gear set 2 comprises a gear ring 201, a sun gear 202, a planetary gear 203 and a planet carrier 204, the gear ring 201 is fixedly installed on the base 1 through a first support 9, the sun gear 202 is fixedly connected with a hollow sleeve 3, the planet carrier 204 is fixedly provided with a connecting rod 7, and the tail end of the connecting rod 7 is provided with a cleaning assembly 6; the driving motor 4 is fixedly arranged on the base 1, and an output end transmission shaft 10 of the driving motor is in meshing transmission with the hollow sleeve 3 through a first gear 11 and a second gear 12; a supporting sleeve 5 is fixedly arranged on the right side of the base 1 through a third support 19, and a pushing assembly for pushing the pipeline 20 to move horizontally is further arranged below the supporting sleeve 5;
referring to fig. 3, a specific form of the pushing assembly is not limited, in this embodiment, preferably, the pushing assembly includes a second bracket 18, a supporting shaft 17 and a pushing wheel 21, the second bracket 18 is fixedly mounted on the base 1 below the supporting sleeve 5, a rotating shaft is movably sleeved on the second bracket, a second bevel gear 14 is mounted at one end of the rotating shaft, a third gear 15 is mounted at the other end of the rotating shaft, and a first bevel gear 13 in meshing transmission with the second bevel gear 14 is mounted at the tail end of the transmission shaft 10; a cavity 22 is formed below the supporting sleeve 5, the supporting shaft 17 horizontally penetrates through the cavity 22, a pushing wheel 21 clamped in the cavity 22 is sleeved on the supporting shaft 22, and a fourth gear 16 in meshing transmission with the third gear 15 is installed at the tail end of the supporting shaft 17;
referring to fig. 4, a specific structure of the cleaning assembly 6 is not limited, in this embodiment, preferably, the cleaning assembly 6 includes a fixed cylinder 601, an elastic telescopic rod 602, and a cleaning brush 603, the fixed cylinder 601 is fixedly connected to the connecting rod 7, a plurality of elastic telescopic rods 602 are uniformly distributed on an inner wall of the fixed cylinder 601, and the cleaning brush 603 is installed at a tail end of the elastic telescopic rods 602;
a plurality of nozzles 8 for spraying cleaning liquid are uniformly distributed on the side wall of the gear ring 201 in the circumferential direction, the cleaning liquid is uniformly sprayed on the outer wall of the pipeline 20, and the cleaning liquid is scrubbed by the cleaning brush 603;
in this way, the drive motor 4 drives the drive shaft 10 to rotate, and under the meshing transmission of the first gear 11 and the second gear 12, the hollow sleeve 3 rotates, so as to drive the sun gear 202 to rotate, and further drive the planet gear 203 to rotate, and under the transmission of the connecting rod 7 on the planet carrier 204, the cleaning brush 603 in the cleaning assembly 6 continuously rotates along the outer wall of the pipeline 20, so as to clean the outer wall of the pipeline; under the meshing transmission of the first bevel gear 13 and the second bevel gear 14, the third gear 15 is rotated, so that the fourth gear 16 is rotated, the pushing wheel 21 is driven to continuously rotate in the cavity 22, the pipeline 20 is pushed to horizontally move, and finally, the automatic cleaning of the pipeline 20 is realized;
the specific number of the cleaning brushes 603 is not limited, and in this embodiment, it is preferable that the number of the cleaning brushes 603 is four;
the specific number of the nozzles 8 is not limited, and in this embodiment, preferably, the number of the nozzles 8 is four;
in order to ensure that the pushing wheel 21 can smoothly push the pipe 20 to move, the friction force between the pushing wheel 21 and the pipe 20 should be as large as possible, and therefore, in the embodiment, it is preferable that the pushing wheel 21 is made of natural rubber; since the natural rubber has excellent anti-slip property, the friction force between the push wheel 21 and the pipe 20 can be effectively increased.
The working principle of the embodiment is as follows:
firstly, a pipeline 20 is inserted into a cleaning component 6 from the end of a supporting sleeve 5 and penetrates along a hollow sleeve 3, a driving motor 4 is started, a transmission shaft 10 rotates, the hollow sleeve 3 is driven to rotate through meshing transmission of a first gear 11 and a second gear 12, so that a sun gear 202 is driven to rotate, a planet gear 203 is driven to rotate, a fixed cylinder 601 in the cleaning component 6 is driven to rotate through a connecting rod 7 arranged on a planet carrier 204, a cleaning brush 603 is driven to rotate, and the outer wall of the pipeline 20 is brushed circularly; meanwhile, the first bevel gear 13 at the tail end of the transmission shaft 10 is in meshed transmission with the second bevel gear 14, so that the third gear 15 rotates to drive the fourth gear 16 to rotate, the pushing wheel 21 on the supporting shaft 17 is driven to rotate, the pipeline 20 is pushed to horizontally move towards one end of the cleaning assembly 6, and finally the outer wall of the pipeline 20 is cleaned while the pipeline 20 is pushed forwards.
Example 2
Referring to fig. 5, since the sliding friction is generated between the pipe 20 and the inner wall of the hollow sleeve 3 when moving in the hollow sleeve 3, the sliding friction force is large, which is likely to cause the abrasion of the inner wall of the hollow sleeve 3 for a long time, and the load of the pushing wheel 21 is increased, in order to reduce the load of the pushing wheel 21 and thus reduce the output power of the driving motor 4, the present embodiment is further improved on the basis of embodiment 1, and the improvement is: a plurality of groove bodies 23 are formed in the bottom of the inner side of the hollow sleeve 3, and idler wheels 24 capable of freely rolling are mounted in the groove bodies 23; when the pipeline 20 moves in the hollow sleeve 3, the lower end of the pipeline 20 is in contact with the roller 24, so that the roller 24 is driven to roll, the original sliding friction is changed into rolling friction, the friction force on the pipeline 20 is greatly reduced, and the load of the push wheel 21 is further reduced.
This outer wall belt cleaning device for pipeline magnetic leakage detects utilizes the planetary gear set 2 of connecting hollow sleeve 3 to drive and washs subassembly 6 and scrub around the rotation of pipeline 20 outer wall, realizes the horizontal feed of pipeline 20 through promoting the subassembly simultaneously, need not the manpower and promotes, and the cleaning efficiency is high, cooperates the washing liquid spraying of multidirectional nozzle 8, ensures the cleanness of pipeline 20 outer wall, convenient operation, and the practicality is strong.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (8)
1. The outer wall cleaning device for pipeline magnetic flux leakage detection comprises a base (1), a planetary gear set (2) and a driving motor (4), and is characterized in that the planetary gear set (2) comprises a gear ring (201), a sun gear (202), a planetary gear (203) and a planet carrier (204), wherein the gear ring (201) is fixedly installed on the base (1) through a first support (9), the sun gear (202) is fixedly connected with a hollow sleeve (3), a connecting rod (7) is fixed on the planet carrier (204), and a cleaning component (6) is installed at the tail end of the connecting rod (7); the driving motor (4) is fixedly arranged on the base (1), and an output end transmission shaft (10) of the driving motor is in meshing transmission with the hollow sleeve (3) through a first gear (11) and a second gear (12); the supporting sleeve (5) is fixedly mounted on the right side of the base (1) through a third support (19), and a pushing assembly used for pushing the pipeline (20) to move horizontally is further arranged below the supporting sleeve (5).
2. The outer wall cleaning device for the pipeline magnetic flux leakage detection according to claim 1, wherein the pushing assembly comprises a second bracket (18), a supporting shaft (17) and a pushing wheel (21), the second bracket (18) is fixedly installed on the base (1) below the supporting sleeve (5), a rotating shaft is movably sleeved on the second bracket, a second bevel gear (14) is installed at one end of the rotating shaft, a third gear (15) is installed at the other end of the rotating shaft, and a first bevel gear (13) in meshing transmission with the second bevel gear (14) is installed at the tail end of the transmission shaft (10); cavity (22) have been seted up to supporting sleeve (5) below, cavity (22) are run through to back shaft (17) level, the cover is equipped with the card and establishes pushing wheel (21) in cavity (22) on back shaft (22), back shaft (17) end is installed and is engaged with driven fourth gear (16) of third gear (15).
3. The outer wall belt cleaning device is used in pipeline magnetic leakage detection of claim 2, characterized in that, wash subassembly (6) including a fixed cylinder (601), flexible telescopic rod (602) and cleaning brush (603), a fixed cylinder (601) and connecting rod (7) fixed connection, the equipartition has a plurality of flexible telescopic rods (602) on the fixed cylinder (601) inner wall, cleaning brush (603) are installed to flexible telescopic rod (602) end.
4. The outer wall cleaning device for pipe flux leakage detection according to claim 3, wherein the number of the cleaning brushes (603) is four.
5. The outer wall cleaning device for the pipeline magnetic flux leakage detection according to claim 1, wherein a plurality of nozzles (8) for spraying cleaning liquid are uniformly distributed on the side wall of the gear ring (201) in the circumferential direction.
6. The outer wall cleaning device for pipeline magnetic flux leakage detection according to claim 5, wherein the number of the nozzles (8) is four.
7. The outer wall cleaning device for pipeline magnetic flux leakage detection according to claim 2, wherein the pushing wheel (21) is made of natural rubber.
8. The outer wall cleaning device for pipeline magnetic flux leakage detection according to any one of claims 1 to 7, wherein a plurality of grooves (23) are formed in the bottom of the inner side of the hollow sleeve (3), and rollers (24) capable of freely rolling are mounted in the grooves (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910986418.7A CN110605280A (en) | 2019-10-17 | 2019-10-17 | Outer wall belt cleaning device is used in pipeline magnetic leakage detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910986418.7A CN110605280A (en) | 2019-10-17 | 2019-10-17 | Outer wall belt cleaning device is used in pipeline magnetic leakage detection |
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| Publication Number | Publication Date |
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| CN110605280A true CN110605280A (en) | 2019-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910986418.7A Pending CN110605280A (en) | 2019-10-17 | 2019-10-17 | Outer wall belt cleaning device is used in pipeline magnetic leakage detection |
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| CN (1) | CN110605280A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112302628A (en) * | 2020-11-02 | 2021-02-02 | 安徽瑞尔特仪表科技有限公司 | Logging cable depth measuring device and using method thereof |
| CN113030246A (en) * | 2020-12-14 | 2021-06-25 | 陕西泰诺特检测技术有限公司 | Pipeline outer wall magnetic leakage detector |
| CN113280267A (en) * | 2021-03-04 | 2021-08-20 | 谢德庆 | Natural gas pipeline detection device |
| CN113385905A (en) * | 2021-06-11 | 2021-09-14 | 郑州锦利丰机械设备有限公司 | Production process of air conditioner refrigerant copper pipe |
| CN113680736A (en) * | 2021-08-30 | 2021-11-23 | 山东第一医科大学附属省立医院(山东省立医院) | Gastroenterology scope belt cleaning device |
| CN118268293A (en) * | 2024-06-04 | 2024-07-02 | 洛阳普瑞森精密轴承有限公司 | Bearing cleaning device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2655886A1 (en) * | 1989-12-20 | 1991-06-21 | Stein Industrie | Apparatus for cleaning the outside surface, and optionally the inside surface, of pipes of small diameter |
| CN2493326Y (en) * | 2001-08-01 | 2002-05-29 | 郅道宏 | Adjustable rotary wire wheel brush rust-cleaning machine |
| KR20030033335A (en) * | 2001-10-20 | 2003-05-01 | 황규천 | Column Cleaning System |
| KR20120042464A (en) * | 2010-10-25 | 2012-05-03 | 염동출 | A rust clearance device for pipe |
| CN102825035A (en) * | 2012-09-17 | 2012-12-19 | 刘均平 | Adjustable decontamination device of external surface of circumferential steel brush tube fitting |
| CN203664280U (en) * | 2013-11-14 | 2014-06-25 | 嵊州市林美生物科技有限公司 | Sweeper for outer wall of steel tube |
| CN204974623U (en) * | 2015-09-11 | 2016-01-20 | 金迈思（天津）建筑工程技术有限公司 | Steel pipe cleaning device |
| CN205324228U (en) * | 2015-12-30 | 2016-06-22 | 茂名市第二高级技工学校 | Rotation type precipitates cell -out mill weir belt cleaning device |
-
2019
- 2019-10-17 CN CN201910986418.7A patent/CN110605280A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2655886A1 (en) * | 1989-12-20 | 1991-06-21 | Stein Industrie | Apparatus for cleaning the outside surface, and optionally the inside surface, of pipes of small diameter |
| CN2493326Y (en) * | 2001-08-01 | 2002-05-29 | 郅道宏 | Adjustable rotary wire wheel brush rust-cleaning machine |
| KR20030033335A (en) * | 2001-10-20 | 2003-05-01 | 황규천 | Column Cleaning System |
| KR20120042464A (en) * | 2010-10-25 | 2012-05-03 | 염동출 | A rust clearance device for pipe |
| CN102825035A (en) * | 2012-09-17 | 2012-12-19 | 刘均平 | Adjustable decontamination device of external surface of circumferential steel brush tube fitting |
| CN203664280U (en) * | 2013-11-14 | 2014-06-25 | 嵊州市林美生物科技有限公司 | Sweeper for outer wall of steel tube |
| CN204974623U (en) * | 2015-09-11 | 2016-01-20 | 金迈思（天津）建筑工程技术有限公司 | Steel pipe cleaning device |
| CN205324228U (en) * | 2015-12-30 | 2016-06-22 | 茂名市第二高级技工学校 | Rotation type precipitates cell -out mill weir belt cleaning device |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112302628A (en) * | 2020-11-02 | 2021-02-02 | 安徽瑞尔特仪表科技有限公司 | Logging cable depth measuring device and using method thereof |
| CN112302628B (en) * | 2020-11-02 | 2023-11-24 | 安徽瑞尔特仪表科技有限公司 | Logging cable depth measuring device and application method thereof |
| CN113030246A (en) * | 2020-12-14 | 2021-06-25 | 陕西泰诺特检测技术有限公司 | Pipeline outer wall magnetic leakage detector |
| CN113030246B (en) * | 2020-12-14 | 2024-04-09 | 陕西泰诺特检测技术有限公司 | Magnetic leakage detector for outer wall of pipeline |
| CN113280267A (en) * | 2021-03-04 | 2021-08-20 | 谢德庆 | Natural gas pipeline detection device |
| CN113385905A (en) * | 2021-06-11 | 2021-09-14 | 郑州锦利丰机械设备有限公司 | Production process of air conditioner refrigerant copper pipe |
| CN113385905B (en) * | 2021-06-11 | 2024-04-19 | 郑州锦利丰机械设备有限公司 | Production process of air conditioner refrigerant copper pipe |
| CN113680736A (en) * | 2021-08-30 | 2021-11-23 | 山东第一医科大学附属省立医院(山东省立医院) | Gastroenterology scope belt cleaning device |
| CN118268293A (en) * | 2024-06-04 | 2024-07-02 | 洛阳普瑞森精密轴承有限公司 | Bearing cleaning device |
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Application publication date: 20191224 |
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