CN105499220B - A kind of pipeline outer wall automatic rust removing device and outer wall automatic rust-removing method - Google Patents
A kind of pipeline outer wall automatic rust removing device and outer wall automatic rust-removing method Download PDFInfo
- Publication number
- CN105499220B CN105499220B CN201610032176.4A CN201610032176A CN105499220B CN 105499220 B CN105499220 B CN 105499220B CN 201610032176 A CN201610032176 A CN 201610032176A CN 105499220 B CN105499220 B CN 105499220B
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- Prior art keywords
- support
- fixed mount
- pipeline
- wall
- hole
- 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.)
- Expired - Fee Related
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- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 title claims description 7
- 238000004140 cleaning Methods 0.000 claims abstract description 25
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 6
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 230000000274 adsorptive effect Effects 0.000 claims description 3
- 230000008602 contraction Effects 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 3
- 229910052742 iron Inorganic materials 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 230000004888 barrier function Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 241001191009 Gymnomyza Species 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/023—Cleaning the external surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/02—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by distortion, beating, or vibration of the surface to be cleaned
- B08B7/024—Rotary scalers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a kind of pipeline outer wall automatic rust removing device, including support and the electromagnet being arranged on below support, the screwed hole arranged at equal intervals is provided with described support both sides Sidewall Height direction, fixed mount is respectively arranged with described support both sides, through hole one is respectively arranged with the fixed mount described in 2, fastening bolt is provided with described through hole one, described fastening bolt is threaded in the screwed hole on described rack side wall in the lump through described through hole, location-plate is respectively arranged with 2 fixed mount upper ends, cavity is provided between the opposite end face of two location-plates, the width of the cavity is less than the diameter of described pipeline, cleaning brush is respectively arranged with the opposite end face of the fixed mount described in 2, the present invention is run by using motor driving overall structure along pipeline outer wall, it can realize and be automatically brought into operation, simultaneously by the way of infrared detection, realization runs into the self-braking effect of barrier, it is simple in construction, it is easy to operate.
Description
Technical field
The present invention relates to a kind of pipeline outer wall automatic rust removing device and outer wall automatic rust-removing method.
Background technology
Pipeline after prolonged, easily because the corrosion of external environment condition causes to produce rust stain, when serious, can cause pipe
Road is leaked, and influences it to use.
The content of the invention
It is an object of the invention to provide a kind of pipeline outer wall automatic rust removing device and outer wall automatic rust-removing method, Neng Gougai
The problem of kind prior art is present, runs along pipeline outer wall by using motor driving overall structure, can realize automatic behaviour
Make, while by the way of infrared detection, realization runs into the self-braking effect of barrier, simple in construction, easy to operate.
The present invention is achieved through the following technical solutions：
A kind of pipeline outer wall automatic rust removing device, including support and the electromagnet that is arranged on below support, in described branch
Frame both sides Sidewall Height direction is provided with the screwed hole arranged at equal intervals, and fixed mount is respectively arranged with described support both sides,
Through hole one is respectively arranged with the fixed mount described in 2, fastening bolt, described fastening are provided with described through hole one
Through hole described in bolt-through is threaded in the screwed hole on described rack side wall in the lump, in the fixed mount described in 2
Upper end is respectively arranged with location-plate, and the location-plate described in 2 is oppositely arranged, between the opposite end face of the location-plate described in two
Cavity is provided with, the width of described cavity is less than the diameter of described pipeline, on the opposite end face of the fixed mount described in 2
Cleaning brush is respectively arranged with, fixed plate, described cleaning brush and described fixation are respectively arranged with described cleaning brush both sides
It is connected between plate by compression spring, the cleaning brush of described compression spring described in contraction or stretching is respectively positioned on two institutes
Between the fixed plate stated, the compression spring that described cleaning brush is fitted in described in when on pipeline outer wall is in compressive state, in institute
The support the stated through hole two corresponding with position is provided with the middle part of described electromagnet, connection is provided with described through hole two
Bar, cross bar is provided with described connecting rod lower end, armature is respectively arranged with described cross bar two ends, in described connecting rod
Upper end is provided with limiting plate, and the external diameter of described limiting plate is more than the diameter of described through hole two, under described limiting plate
Back-moving spring is set with connecting rod between the upper surface of end face and described support, is set in the upper end of described limiting plate
There is support bar, motor is provided with described support bar, deceleration is connected with the output shaft of described motor
Cabinet, described decelerating chassis side is provided with drive shaft, and drive gear is provided with described drive shaft, in described branch
Electric supply installation and the controller being connected with described electric supply installation are provided with the inside of frame, be provided with described controller with
The relay that the power line of described electromagnet is connected, the drive described in when described electromagnet is powered the armature described in absorption
Moving gear can be fitted on pipeline lower sides, and the magnetic adsorptive power of described electromagnet is more than the bullet of described back-moving spring
Property power, the back-moving spring described in when described drive gear is fitted on described lower end of duct face is in extended state,
Infrared transmitter and infrared remote receiver, described infrared transmitter and infrared remote receiver are provided with the side wall of described fixed mount
Respectively it is connected by circuit with described controller.
Further, for the present invention is better achieved, hairbrush branch is provided with the lower surface of the location-plate described in 2
Frame, described hairbrush support, which takes the shape of the letter U, to be detachably connected on the lower surface of two location-plates, in described hairbrush mid-stent set
Equipped with disk roller, hairbrush is set with described disk roller.
Further, for the present invention is better achieved, groove is respectively arranged with the described side wall of support two, it is described
Groove set along described rack side wall short transverse, described screwed hole is located on the inside of described groove, described fixation
Frame can be embedded in described groove.
Further, for the present invention is better achieved, described decelerating chassis and described motor are respectively fixed
It is connected on described support bar.
Further, for the present invention is better achieved, the invention also discloses a kind of pipeline outer wall automatic rust-removing method, bag
Include following steps：
S1：Two location-plates are fixed on above pipeline, fixed mount is fixed on below location-plate, is located at drive gear
Below pipeline, by vertically moving fixed mount, fixed mount is set to be bolted to by fastening bolt on rack side wall, and by adjusting
The position of the screwed hole of whole fastening bolt connection and the height for adjusting fixed mount；
S2：Controller sends drive signal to relay, electromagnet is powered and adsorbs armature, armature drives cross bar to move up,
Limiting plate is driven to move up, limiting plate promotes support bar to move up, and drive gear is fitted on the wall of pipeline down either side side；
S3：Controller sends drive signal to motor, starts motor, drives drive gear long along pipeline
Spend direction to rotate, cleaning brush cleans pipeline outer wall；
S4：Controller drives infrared transmitter and infrared remote receiver to start, infrared transmitter transmitting infrared signal, when infrared
When receiver receives the infrared signal of reflection, controller sends drive signal to motor, makes motor out of service.
The present invention compared with prior art, has the advantages that：
The present invention can be installed by using two fixed plate structures from both sides, convenient to be sleeved on overall structure
On pipeline outer wall, while using multiple thread pore structures, allow fixed plate along short transverse adjustment position, convenient use,
Meanwhile, the present invention makes armature promote drive gear to be fitted in pipeline lower sidewalls by the way of electromagnet absorption armature, from
And can start when needed it, it is not necessary to when, under the elastic acting force of back-moving spring, drive gear and pipeline can be made
It is mutually disengaged, so that convenient dismounting, meanwhile, the present invention is provided with infrared transmitter and infrared remote receiver structure, in infrared emission
When the signal that device is sent is received by foreign matter reflection by infrared remote receiver, then it represents that have foreign matter on pipeline, now pass through controller
Control motor out of service, be avoided that structure is damaged by foreign matter, play anti-collision effect.The present invention uses and is arranged on fixed mount
The cleaning brush of inner side is cleaned, and can realize that both sides are cleaned simultaneously, it is possible to increase rust cleaning efficiency.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below will be attached to what is used needed for embodiment
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore is not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is overall structure diagram of the present invention；
Fig. 2 is control system schematic block diagram of the present invention.
Wherein：101. support, 102. electromagnet, 103. through holes two, 104. connecting rods, 105. cross bars, 106. armature, 107.
Limiting plate, 108. back-moving springs, 109. support bars, 110. motors, 111. decelerating chassis, 112. drive shafts, 113. drivings
Gear, 114. fixed mounts, 115. location-plates, 116. cavitys, 117. cleaning brushes, 118. fixed plates, 119. compression springs, 120. maos
Brush support, 121. disk rollers, 122. hairbrush, 123. fastening bolts.
Embodiment
The present invention is described in further detail with reference to specific embodiment, but embodiments of the present invention are not limited to
This.
Embodiment 1：
As shown in Figure 1, 2, a kind of pipeline outer wall automatic rust removing device, including support 101 and it is arranged on the lower section of support 101
Electromagnet 102, the screwed hole arranged at equal intervals is provided with the described both sides Sidewall Height direction of support 101, in described branch
The both sides of frame 101 are respectively arranged with fixed mount 114, through hole one are respectively arranged with the fixed mount 114 described in 2, described
It is provided with fastening bolt 123 in through hole one, described fastening bolt 123 is threaded in described in the lump through described through hole
In screwed hole on the side wall of support 101, it is respectively arranged with the upper end of fixed mount 114 described in 2 described in location-plate 115,2
Location-plate 115 is oppositely arranged, and cavity 116, described cavity are provided between the opposite end face of the location-plate 115 described in two
116 width is less than the diameter of described pipeline, and cleaning is respectively arranged with the opposite end face of the fixed mount 114 described in 2
Brush 117, fixed plate 118, described cleaning brush 117 and described fixed plate are respectively arranged with the described both sides of cleaning brush 117
It is connected between 118 by compression spring 119, the cleaning brush 117 of described compression spring 119 described in contraction or stretching is equal
Between the fixed plate 118 described in two, described cleaning brush 117 is fitted in the compression spring described in when on pipeline outer wall
119 are in compressive state, the through hole two that described support 101 and the middle part of described electromagnet 102 are provided with position is corresponding
103, connecting rod 104 is provided with described through hole 2 103, the described lower end of connecting rod 104 is provided with cross bar 105,
The described two ends of cross bar 105 are respectively arranged with armature 106, and the described upper end of connecting rod 104 is provided with limiting plate 107, described
Limiting plate 107 external diameter be more than described through hole 2 103 diameter, the lower surface of described limiting plate 107 with it is described
Back-moving spring 108 is set with connecting rod 104 between the upper surface of support 101, is set in the upper end of described limiting plate 107
There is support bar 109, motor 110 is provided with described support bar 109, in the output shaft of described motor 110
On be connected with decelerating chassis 111, the described side of decelerating chassis 111 is provided with drive shaft 112, in described drive shaft 112
Drive gear 113 is provided with, the inner side of described support 101 is provided with electric supply installation and is connected with described electric supply installation
Controller, is provided with the relay being connected with the power line of described electromagnet 102, described on described controller
Electromagnet 102 be powered absorption described in armature 106 when described in drive gear 113 can be fitted on pipeline lower sides, institute
The magnetic adsorptive power for the electromagnet 102 stated is more than the elastic force of described back-moving spring 108, is pasted in described drive gear 113
Close the back-moving spring 108 described in when on described lower end of duct face and be in extended state, in the side wall of described fixed mount 114
On be provided with infrared transmitter and infrared remote receiver, described infrared transmitter and infrared remote receiver respectively pass through circuit and institute
The controller stated is connected.
The present invention can be installed by using two fixed plate structures from both sides, convenient to be sleeved on overall structure
On pipeline outer wall, while using multiple thread pore structures, allow fixed plate along short transverse adjustment position, convenient use,
Meanwhile, the present invention makes armature promote drive gear to be fitted in pipeline lower sidewalls by the way of electromagnet absorption armature, from
And can start when needed it, it is not necessary to when, under the elastic acting force of back-moving spring, drive gear and pipeline can be made
It is mutually disengaged, so that convenient dismounting, meanwhile, the present invention is provided with infrared transmitter and infrared remote receiver structure, in infrared emission
When the signal that device is sent is received by foreign matter reflection by infrared remote receiver, then it represents that have foreign matter on pipeline, now pass through controller
Control motor out of service, be avoided that structure is damaged by foreign matter, play anti-collision effect.The present invention uses and is arranged on fixed mount
The cleaning brush of inner side is cleaned, and can realize that both sides are cleaned simultaneously, it is possible to increase rust cleaning efficiency.
In order to improve in rust cleaning efficiency, the present embodiment, it is preferable that set on the lower surface of the location-plate 115 described in 2
There is hairbrush support 120, described hairbrush support 120, which takes the shape of the letter U, to be detachably connected on the lower surface of two location-plates 115, in institute
The middle part of hairbrush support 120 stated is set with disk roller 121, and hairbrush 122 is set with described disk roller 121.
Install for convenience, while can adjust as needed in the position of fixed mount, the present embodiment, it is preferable that in institute
Groove is respectively arranged with 101 liang of side walls of the support stated, described groove is set along the described Sidewall Height direction of support 101
Put, described screwed hole is located on the inside of described groove, and described fixed mount 114 can be embedded in described groove.
Install for convenience and fixed, in the present embodiment, it is preferable that described decelerating chassis 111 and described driving electricity
Machine 110 is respectively fixedly connected on described support bar 109.
Embodiment 2：
The present embodiment is on the basis of embodiment 1, the invention also discloses a kind of pipeline outer wall automatic rust-removing method, including
Following steps：
S1：Two location-plates 115 are fixed on above pipeline, fixed mount 114 is fixed on the lower section of location-plate 115, makes drive
Moving gear 113 is located at below pipeline, by vertically moving fixed mount 114, fixed mount 114 is connected by the bolt of fastening bolt 123
It is connected on the side wall of support 101, and the height of fixed mount 114 is adjusted by adjusting the position for the screwed hole that fastening bolt 123 is connected
Degree；
S2：Controller sends drive signal to relay, electromagnet 102 is powered and adsorbs armature 106, armature 106 drives
Cross bar 105 is moved up, and drives limiting plate 107 to move up, and limiting plate 107 promotes support bar 109 to move up, and is fitted in drive gear 113
On the wall of pipeline down either side side；
S3：Controller sends drive signal to motor 110, starts motor 110, drives drive gear 113
Rotated along pipe lengths, cleaning brush 117 cleans pipeline outer wall；
S4：Controller drives infrared transmitter and infrared remote receiver to start, infrared transmitter transmitting infrared signal, when infrared
When receiver receives the infrared signal of reflection, controller sends drive signal to motor 110, stops motor 110
Only run.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (5)
1. a kind of pipeline outer wall automatic rust removing device, it is characterised in that：Including support (101) and it is arranged on below support (101)
Electromagnet (102), the screwed hole arranged at equal intervals is provided with described support (101) both sides Sidewall Height direction, in institute
Support (101) both sides stated are respectively arranged with fixed mount (114), and through hole is respectively arranged with the fixed mount (114) described in 2
One, fastening bolt (123) is provided with described through hole one, described fastening bolt (123) runs through described through hole in the lump
It is threaded in the screwed hole on described support (101) side wall, is set respectively in fixed mount (114) upper end described in 2
There is location-plate (115), the location-plate (115) described in 2 is oppositely arranged, in the opposite end face of the location-plate (115) described in two
Between be provided with cavity (116), the width of described cavity (116) is less than the diameter of described pipeline, in the fixation described in 2
Cleaning brush (117) is respectively arranged with the opposite end face of frame (114), is respectively arranged with described cleaning brush (117) both sides solid
Fixed board (118), is connected between described cleaning brush (117) and described fixed plate (118) by compression spring (119), institute
Cleaning brush (117) of the compression spring (119) stated described in contraction or stretching be respectively positioned on fixed plate (118) described in two it
Between, the compression spring (119) that described cleaning brush (117) is fitted in described in when on pipeline outer wall is in compressive state, described
Support (101) through hole two (103) corresponding with position is provided with the middle part of described electromagnet (102), in described through hole
Connecting rod (104) is provided with two (103), described connecting rod (104) lower end cross bar (105) is provided with, in described horizontal stroke
Bar (105) two ends are respectively arranged with armature (106), and described connecting rod (104) upper end is provided with limiting plate (107), described
Limiting plate (107) external diameter be more than described through hole two (103) diameter, the lower surface of described limiting plate (107) with
Back-moving spring (108) is set with connecting rod (104) between the upper surface of described support (101), in described limiting plate
(107) upper end is provided with support bar (109), motor (110) is provided with described support bar (109), described
Motor (110) output shaft on be connected with decelerating chassis (111), described decelerating chassis (111) side is provided with drive
Moving axis (112), drive gear (113) is provided with described drive shaft (112), is set on the inside of described support (101)
There are electric supply installation and the controller being connected with described electric supply installation, be provided with described controller and described electromagnetism
The relay that the power line of iron (102) is connected, in armature (106) when institute described in described electromagnet (102) energization absorption
The drive gear (113) stated can be fitted on pipeline lower sides, and the magnetic adsorptive power of described electromagnet (102) is more than institute
The elastic force for the back-moving spring (108) stated, described in when described drive gear (113) is fitted on described lower end of duct face
Back-moving spring (108) be in extended state, be provided with infrared transmitter and infrared on the side wall of described fixed mount (114)
Receiver, described infrared transmitter and infrared remote receiver are respectively connected by circuit with described controller.
2. a kind of pipeline outer wall automatic rust removing device according to claim 1, it is characterised in that：In the positioning described in 2
Hairbrush support (120) is provided with the lower surface of plate (115), described hairbrush support (120), which takes the shape of the letter U, is detachably connected on two
On the lower surface of location-plate (115), disk roller (121) is set with the middle part of described hairbrush support (120), in described disk roller
(121) hairbrush (122) is set with.
3. a kind of pipeline outer wall automatic rust removing device according to claim 1, it is characterised in that：In described support
Groove is respectively arranged with (101) two side walls, described groove is set along described support (101) Sidewall Height direction, institute
The screwed hole stated is located on the inside of described groove, and described fixed mount (114) can be embedded in described groove.
4. a kind of pipeline outer wall automatic rust removing device according to claim 1, it is characterised in that：Described decelerating chassis
(111) respectively it is fixedly connected on described support bar (109) with described motor (110).
5. a kind of pipeline outer wall automatic rust-removing method of pipeline outer wall automatic rust removing device described in utilization claim 1, its feature
It is：Comprise the following steps：
S1：Two location-plates (115) are fixed on above pipeline, fixed mount (114) is fixed on below location-plate (115), made
Drive gear (113) is located at below pipeline, by vertically moving fixed mount (114), makes fixed mount (114) by fastening bolt
(123) it is bolted on the wall of support (101) side, and is adjusted by adjusting the position for the screwed hole that fastening bolt (123) is connected
Save the height of fixed mount (114)；
S2：Controller sends drive signal to relay, electromagnet (102) is powered and adsorbs armature (106), armature (106) band
Dynamic cross bar (105) is moved up, and drives limiting plate (107) to move up, and limiting plate (107) promotes support bar (109) to move up, and makes drive gear
(113) it is fitted on the wall of pipeline down either side side；
S3：Controller sends drive signal to motor (110), starts motor (110), drives drive gear
(113) rotated along pipe lengths, cleaning brush (117) cleans pipeline outer wall；
S4：Controller drives infrared transmitter and infrared remote receiver to start, infrared transmitter transmitting infrared signal, works as infrared receiver
When device receives the infrared signal of reflection, controller sends drive signal to motor (110), stops motor (110)
Only run.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610032176.4A CN105499220B (en) | 2016-01-19 | 2016-01-19 | A kind of pipeline outer wall automatic rust removing device and outer wall automatic rust-removing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610032176.4A CN105499220B (en) | 2016-01-19 | 2016-01-19 | A kind of pipeline outer wall automatic rust removing device and outer wall automatic rust-removing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105499220A CN105499220A (en) | 2016-04-20 |
| CN105499220B true CN105499220B (en) | 2017-07-18 |
Family
ID=55707740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610032176.4A Expired - Fee Related CN105499220B (en) | 2016-01-19 | 2016-01-19 | A kind of pipeline outer wall automatic rust removing device and outer wall automatic rust-removing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105499220B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111896365B (en) * | 2020-07-08 | 2022-01-11 | 天津大学 | Test method integrating derusting, measuring and calibrating in submarine pipeline test |
| CN114042702B (en) * | 2022-01-14 | 2022-03-25 | 南通仁源节能环保科技有限公司 | Be used for marine oil pipe surface debris cleaning device |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3641608A (en) * | 1970-08-26 | 1972-02-15 | Remco Mfg Co Inc | Cleaning brush assembly for cleaning cylindrical surfaces |
| RU2001707C1 (en) * | 1992-05-19 | 1993-10-30 | кин В чеслав Егорович Мус | Outer tube surface cleaning apparatus |
| US5615696A (en) * | 1992-07-24 | 1997-04-01 | Lawler; Oliver W. | Apparatus for treating pipe |
| DE29611732U1 (en) * | 1996-07-05 | 1996-09-05 | Chr. Mayr Gmbh + Co Kg, 87665 Mauerstetten | Electromagnetically released friction safety brake with two brake discs and an axially displaceable, non-rotatable electromagnet |
| CN2459102Y (en) * | 2000-12-22 | 2001-11-14 | 中国石油天然气集团公司 | Outer surface corrosion-resistant layer cleaner for pipe line |
| CN201644462U (en) * | 2010-04-24 | 2010-11-24 | 孙林峰 | Novel pipeline-dredging robot |
| CA3039959C (en) * | 2011-01-14 | 2022-03-22 | Automatic Coating Limited | Pipe conditioning tool for surface treatment of a pipe |
| CN203737674U (en) * | 2013-12-31 | 2014-07-30 | 长安大学 | Pipeline cleaning and rustproofing device |
| CN204074640U (en) * | 2014-07-07 | 2015-01-07 | 富阳市福士得食品有限公司 | A kind of pipeline rust cleaning machine |
| CN204523693U (en) * | 2015-04-20 | 2015-08-05 | 哈尔滨商业大学 | A kind of cleaning equipment being exclusively used in oil and gas pipes 3PE anticorrosive coat |
| CN205362128U (en) * | 2016-01-19 | 2016-07-06 | 林�智 | Automatic device that derusts of pipeline outer wall |
-
2016
- 2016-01-19 CN CN201610032176.4A patent/CN105499220B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN105499220A (en) | 2016-04-20 |
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Effective date of registration: 20190227 Address after: 050000 No. 12-18, No. 669 Jianguo Road, Shijiazhuang Bridge West District, Hebei Province Patentee after: Shijiazhuang Dexian Construction Engineering Co.,Ltd. Address before: 510000 B1B2, one, two, three and four floors of the podium building 231 and 233, science Avenue, Guangzhou, Guangdong. Patentee before: BOAO ZONGHENG NETWORK TECHNOLOGY Co.,Ltd. Effective date of registration: 20190227 Address after: 510000 B1B2, one, two, three and four floors of the podium building 231 and 233, science Avenue, Guangzhou, Guangdong. Patentee after: BOAO ZONGHENG NETWORK TECHNOLOGY Co.,Ltd. Address before: 325014 No. 12, B building, three jiao Road, Liaodong village, Wutian street, Ouhai District, Wenzhou, Zhejiang. Patentee before: Lin Zhi |
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