CN206483601U - A kind of anti-corrosion spray painting curing means suitable for plurality of specifications oil pipeline - Google Patents
A kind of anti-corrosion spray painting curing means suitable for plurality of specifications oil pipeline Download PDFInfo
- Publication number
- CN206483601U CN206483601U CN201720025299.5U CN201720025299U CN206483601U CN 206483601 U CN206483601 U CN 206483601U CN 201720025299 U CN201720025299 U CN 201720025299U CN 206483601 U CN206483601 U CN 206483601U
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- China
- Prior art keywords
- fixedly connected
- installing plate
- oil pipeline
- spray painting
- curing means
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- 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.)
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Abstract
The utility model discloses a kind of anti-corrosion spray painting curing means suitable for plurality of specifications oil pipeline, including installing plate, the lower left side of the installing plate is fixedly connected with a pair of sleeves, sleeve is internally provided with supporting leg post, the top of the supporting leg post is connected with the inside of sleeve by a helical spring, and the side wall of sleeve offers some fixed pin holes；The utility model can carry out outer surface cleaning, anti-corrosive paint spraying successively and dry to oil pipeline, the anti-corrosive paint for spraying oil pipeline outer surface has the preferable uniformity, painting quality is improved, and the oil pipeline of different size, strong applicability can also be applied to.
Description
Technical field
The utility model is related to a kind of oil pipeline curing means, specifically a kind of suitable for plurality of specifications oil pipeline
Anti-corrosion spray painting curing means.
Background technology
The piping feeding distance of crude oil or product oil is conveyed up to crude oil long-distance transmission pipeline is hundreds of, thousands of miles, single tube year is defeated
Oil mass is in millions of tons between tens million of tons, and indivedual to also have up to 100,000,000 tons, caliber is more in more than 200mm, its Origin And Destination
It is connected respectively with other oil plays such as oil field, oil plant, by oil transportation station (including initial station, terminal, intermediate pump station and heating station
Deng) and pipe-line two large divisions composition, pipe-line includes main pipeline part, and natural by river, valley, seabed etc.
Crossing Engineering during obstacle.
Fixed petroleum pipeline uses carbon steel tubing, and the anticorrosion of oil pipeline is one of important step of pipeline maintenance,
Current oil pipeline anticorrosion mainly carries out anticorrosion using artificial mopping, and predominantly artificial portable paint can is brushed using hairbrush
Paint, workload is larger, and operating efficiency is relatively low, and artificial mopping easily has a leak, the uneven phenomenon of mopping, mopping quality compared with
Difference.
Utility model content
The purpose of this utility model is that providing a kind of anti-corrosion spray painting suitable for plurality of specifications oil pipeline conserves dress
Put, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides following technical scheme：
A kind of anti-corrosion spray painting curing means suitable for plurality of specifications oil pipeline, including installing plate, the installing plate
Lower left side be fixedly connected with a pair of sleeves, sleeve is internally provided with supporting leg post, the top of the supporting leg post and sleeve
Inside is connected by a helical spring, and the side wall of sleeve offers some fixed pin holes, and the top of supporting leg post is opened up
There are No. two fixed pin holes, a fixed pin holes and No. two fixed pin holes, which are passed through, expansion anchor, the bottom of the installing plate
Right side is fixedly connected with a pair of expansion links, and the bottom of supporting leg post and expansion link has been respectively fixedly connected with self-locking universal wheel, the peace
The lower left side of dress plate, which is provided with the middle part of pipe surface cleaning plant, installing plate, is provided with anti-corrosion spray painting device, installing plate
Right side anti-corrosive paint drying unit is installed.
It is used as further program of the utility model：The pipe surface cleaning plant includes a pair of semicircle support rings, one
A mounting hole is offered to the installing plate between semicircle support ring, the top of semicircle support ring is mutually fixed with the downside of installing plate
Offered on the inside of connection, semicircle support ring and be provided with swivel becket, the left and right of swivel becket between sliding groove, a pair of semicircle support rings
End is located in sliding groove, and the outer surface of the swivel becket is uniformly fixedly connected with straight-tooth, and the top of swivel becket is provided with gear,
Gear is meshed with straight-tooth and is connected, and the top of the installing plate is installed with motor, and the output shaft of motor is fixedly sleeved in tooth
In the mounting hole of wheel, the inner homogeneous of the swivel becket, which is fixedly connected with some fixed cylinders, fixed cylinder, is provided with guide pillar, guide pillar
Top be connected with the inside of fixed cylinder by No. two helical springs, the bottom of guide pillar is fixedly connected with hairbrush.
It is used as the utility model further scheme：The anti-corrosion spray painting device includes a pair of half knukle-gears, institute
State and No. two mounting holes offered in the middle part of installing plate, the mounting hole fixed cover of half knukle-gear is connected to rotating shaft, the two ends of rotating shaft with
The inwall of No. two mounting holes rotates connection, and the end face of half knukle-gear is fixedly connected with arc shrouds, the inside of arc shrouds
Arc sliding pipe is provided with, the both sides inwall of the arc shrouds offers chute, and the two side of arc sliding pipe is fixedly connected
There is sliding block, sliding block is located in chute, and the shape of the end of the arc shrouds is consistent with the shape of arc sliding pipe, arc shrouds
Atomization spray lacquer head is separately installed with the top of arc sliding pipe, No. two mounting holes are provided with rack, the two sides of rack
Open up with teeth, rack is meshed with half knukle-gear and is connected, the top of the installing plate is fixedly connected with anti-corrosive paint storage
Membrane pump is installed, membrane pump is connected by flexible pipe with arc shrouds respectively on the left of case, anti-corrosive paint storage bin.
It is used as the utility model further scheme：The anti-corrosive paint drying unit includes air-heater, air-heater peace
Mounted in the top of installing plate, be respectively fixedly connected with the inside of the expansion link on discharge pipe, discharge pipe uniformly offer it is some
Exhaust vent, the air-heater is connected with discharge pipe.
It is used as the utility model further scheme：The upper left-hand of the installing plate is installed with battery.
It is used as the utility model further scheme：The top of the installing plate is provided with connecting cylinder, the table of connecting cylinder
Face is mutually fixedly connected by gusset with installing plate, and the inner homogeneous of connecting cylinder is fixedly connected with damping projection, the rack it is upper
Portion is fixedly connected with handle, and the outer surface of handle is uniformly fixedly connected with damping projection, and handle passes through connecting cylinder.
It is used as the utility model further scheme：Anti-skidding flexible glue skin has been inserted in it in the outer surface top of the handle.
It is used as the utility model further scheme：The model QBY-15 of the membrane pump.
It is used as the utility model further scheme：The model HAM-G3A-11 of the air-heater.
Compared with prior art, the beneficial effects of the utility model are：The utility model can successively enter to oil pipeline
The cleaning of row outer surface, anti-corrosive paint spraying and drying, the anti-corrosive paint for spraying oil pipeline outer surface has preferably uniform
Degree, improves painting quality, and can also be applied to the oil pipeline of different size, strong applicability.
Brief description of the drawings
Fig. 1 is a kind of structural representation of anti-corrosion spray painting curing means suitable for plurality of specifications oil pipeline；
The schematic cross-sectional view that Fig. 2 is A-A a kind of anti-corrosion spray painting curing means suitable for plurality of specifications oil pipeline；
The schematic cross-sectional view that Fig. 3 is B-B a kind of anti-corrosion spray painting curing means suitable for plurality of specifications oil pipeline；
The schematic cross-sectional view that Fig. 4 is C-C a kind of anti-corrosion spray painting curing means suitable for plurality of specifications oil pipeline；
The schematic cross-sectional view that Fig. 5 is D-D a kind of anti-corrosion spray painting curing means suitable for plurality of specifications oil pipeline；
The schematic cross-sectional view that Fig. 6 is E-E a kind of anti-corrosion spray painting curing means suitable for plurality of specifications oil pipeline；
The enlarged diagram that Fig. 7 is I a kind of anti-corrosion spray painting curing means suitable for plurality of specifications oil pipeline.
In figure：1- installing plates, 2- sleeves, number fixed pin holes of 3-, No. bis- fixed pin holes of 4-, 5- expansion anchors, 6- mono-
Helical spring, 7- supporting legs post, 8- self-lockings universal wheel, 9- expansion links, 10- semicircles support ring, 11- swivel beckets, 12- straight-tooth, 13- teeth
Wheel, 14- motors, 15- fixed cylinders, 16- guide pillars, 17- hairbrush, No. bis- helical springs of 18-, number mounting hole of 19-, No. bis- peaces of 20-
Fill hole, the knukle-gears of 21- half, 22- arc shrouds, 23- arc slidings pipe, 24- atomization spray lacquers head, 25- racks, 26- handles,
The anti-skidding flexible glue skin of 27- connecting cylinders, 28- gussets, 29-, 30- damping projections, 31- anti-corrosive paints storage bin, 32- membrane pumps, 33- are soft
Pipe, 34- air-heaters, 35- discharge pipes, 36- batteries.
Embodiment
The technical scheme of this patent is described in more detail with reference to embodiment.
Refer to Fig. 1-7, a kind of anti-corrosion spray painting curing means suitable for plurality of specifications oil pipeline, including installing plate
1, the lower left side of the installing plate 1 is fixedly connected with a pair of sleeves 2, and sleeve 2 is internally provided with supporting leg post 7, the supporting leg
The top of post 7 is connected with the inside of sleeve 2 by a helical spring 6, and the side wall of sleeve 2 offers some steady pins
Hole 3, the top of supporting leg post 7 offers No. two fixed pin holes 4, and a fixed pin holes 3 and No. two fixed pin holes 4, which are passed through, swollen
The bottom difference of a pair of expansion links 9, supporting leg post 7 and expansion link 9 is fixedly connected with the right side of expansion pin nail 5, the bottom of the installing plate 1
Self-locking universal wheel 8 is fixedly connected with, the lower left side of the installing plate 1 is provided with pipe surface cleaning plant, installing plate 1
Portion is provided with anti-corrosion spray painting device, and the right side of installing plate 1 is provided with anti-corrosive paint drying unit；
By adjusting expansion anchor 5 through a fixed pin holes 6 and the position i.e. adjustable installation board of No. two fixed pin holes 4
1 height, being directed to the height of oil pipeline erection can suitably be adjusted, and the utility model is passed through into oil pipeline,
Therefore oil pipeline passes sequentially through pipe surface cleaning plant, anti-corrosion spray painting device and anti-corrosive paint drying unit.
Referring to Fig. 2, the pipe surface cleaning plant includes a pair of semicircle support rings 10, a pair of semicircle support rings 10 it
Between installing plate 1 offer a mounting hole 19, the top of semicircle support ring 10 is mutually fixedly connected with the downside of installing plate 1, half
The inner side of circle support ring 10 is offered is provided with swivel becket 11, a left side for swivel becket 11 between sliding groove, a pair of semicircle support rings 10
Right part is located in sliding groove, and the outer surface of the swivel becket 11 is uniformly fixedly connected with straight-tooth 12, and the top of swivel becket 11 is set
Gear 13 is equipped with, gear 13 is meshed with straight-tooth 12 and is connected, the top of the installing plate 1 is installed with motor 14, motor 14
Output shaft it is fixedly sleeved in the mounting hole of gear 13, the inner homogeneous of the swivel becket 11 is fixedly connected with some fixed cylinders
15, guide pillar 16 is provided with fixed cylinder 15, and the top of guide pillar 16 is connected with the inside of fixed cylinder 15 by No. two helical springs 18
Connect, the bottom of guide pillar 16 is fixedly connected with hairbrush 17；
Oil pipeline passes through pipe surface cleaning plant, and hairbrush 17 contacts the outer surface of oil pipeline, starts motor 14, by
Straight-tooth 12 in gear 13 with the surface of swivel becket 11, which is meshed, to be connected, therefore swivel becket 11 rotates, and makes hairbrush 17 to oil transportation
Pipe surface is cleared up, and improves the uniformity of subsequent paint, it is to avoid oil pipeline outer surface is not clean so that anti-corrosive paint
It can not be sprayed on oil pipeline, because guide pillar 16 is connected with fixed cylinder 15 by a helical spring 6, therefore different size
Oil pipeline can pass through pipe surface cleaning plant.
Referring to Fig. 3, the anti-corrosion spray painting device includes a pair of half knukle-gears 21, the middle part of the installing plate 1 is opened
Provided with No. two mounting holes 20, the mounting hole fixed cover of half knukle-gear 20 is connected to rotating shaft, the two ends of rotating shaft and No. two mounting holes 20
Inwall rotate connection, the end face of half knukle-gear 21 is fixedly connected with arc shrouds 22, and the inside of arc shrouds 22 is set
There is arc sliding pipe 23, the both sides inwall of the arc shrouds 22 offers chute, and the two side of arc sliding pipe 23, which is fixed, to be connected
Sliding block is connected to, sliding block is located in chute, and the shape of the end of the arc shrouds 22 is consistent with the shape of arc sliding pipe 23, arc
The top of shape sleeve pipe 22 and arc sliding pipe 23 is separately installed with atomization spray lacquer first 24, and No. two mounting holes 20 are provided with rack
25, the two sides of rack 25 open up with teeth, and rack 25 is meshed with half knukle-gear 21 and is connected, the top of the installing plate 1
Anti-corrosive paint storage bin 31 is fixedly connected with, the left side of anti-corrosive paint storage bin 31 is provided with membrane pump 32, and membrane pump 32 is distinguished
It is connected by flexible pipe 33 with arc shrouds 22；
Start membrane pump 32, anti-corrosive paint is injected into arc shrouds 22 and arc from anti-corrosive paint storage bin 31 by flexible pipe 33
In shape sliding tube 23, the arc sliding pipe 23 positioned at both sides is in contact, and enables arc shrouds 22 and arc sliding pipe 23 to defeated
Oil-piping outer surface carries out whole spray paintings, by moving up or moving down rack 25, and arc shrouds 22 and arc can be driven to slide
Dynamic pipe 23 is rotated, and after injection anti-corrosive paint in arc shrouds 22, arc sliding pipe 23 can stretch out, therefore be directed to not
The oil pipeline of same specification, the utility model can carry out the spray painting on full surface.
The upper left-hand of the installing plate 1 is installed with battery 36.
Referring to Fig. 4, the anti-corrosive paint drying unit includes air-heater 34, air-heater 34 is arranged on the upper of installing plate 1
Portion, the inner side of the expansion link 9, which has been respectively fixedly connected with discharge pipe 35, discharge pipe 35, uniformly offers some exhaust vents, institute
Air-heater 34 is stated to be connected with discharge pipe 35；
Hot blast is dried by air outlet to oil pipeline, accelerates the setting rate of anti-corrosive paint.
The top of the installing plate 1 is provided with connecting cylinder 27, and the surface of connecting cylinder 27 is mutually solid with installing plate 7 by gusset 28
Fixed connection, the inner homogeneous of connecting cylinder 27 is fixedly connected with damping projection 30, and the top of the rack 25 is fixedly connected with handle
26, the outer surface of handle 26 is uniformly fixedly connected with damping projection 30, and handle 26 passes through connecting cylinder 27；
Grasp anti-skidding flexible glue skin 29, you can adjusting gear rack 25 moving up or moving down, due to the outer surface of handle 26
Damping projection 30 is in contact with the damping projection 30 in connecting cylinder 27, therefore handle 26 being capable of holding position after external force is moved
Put.
Anti-skidding flexible glue skin 29 has been inserted in it in the outer surface top of the handle 26.
Operation principle of the present utility model is：By adjusting expansion anchor 5 through a fixed pin holes 6 and No. two steady pins
The position in hole 4 is the height of adjustable installation board 1, is directed to the height of oil pipeline erection and can suitably be adjusted, will
The utility model pass through oil pipeline, therefore oil pipeline pass sequentially through pipe surface cleaning plant, anti-corrosion spray painting device and
Anti-corrosive paint drying unit；Oil pipeline passes through pipe surface cleaning plant, and hairbrush 17 contacts the outer surface of oil pipeline, starts
Motor 14, is connected because gear 13 is meshed with the straight-tooth 12 on the surface of swivel becket 11, therefore swivel becket 11 rotates, and makes hairbrush
17 pairs of oil pipeline surfaces are cleared up, and improve the uniformity of subsequent paint, it is to avoid oil pipeline outer surface it is unclean so that
Anti-corrosive paint can not be sprayed on oil pipeline, because guide pillar 16 is connected with fixed cylinder 15 by a helical spring 6, therefore not
The oil pipeline of same specification can pass through pipe surface cleaning plant；Start membrane pump 32, anti-corrosive paint is stored from anti-corrosive paint
Case 31 is injected into arc shrouds 22 and arc sliding pipe 23 by flexible pipe 33, and the arc sliding pipe 23 positioned at both sides is in contact,
Arc shrouds 22 and arc sliding pipe 23 is carried out whole spray paintings to oil pipeline outer surface, by the way that rack 25 is moved up or
Person is moved down, and arc shrouds 22 and arc sliding pipe 23 can be driven to rotate, and after injection anti-corrosive paint in arc shrouds 22,
Arc sliding pipe 23 can stretch out, therefore be directed to the oil pipeline of different size, and the utility model can carry out full surface
Spray painting；Grasp anti-skidding flexible glue skin 29, you can adjusting gear rack 25 moving up or moving down, due to the damping of the outer surface of handle 26
Projection 30 is in contact with the damping projection 30 in connecting cylinder 27, therefore handle 26 being capable of holding position after external force is moved.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (9)
1. a kind of anti-corrosion spray painting curing means suitable for plurality of specifications oil pipeline, including installing plate, it is characterised in that institute
The lower left side for stating installing plate is fixedly connected with a pair of sleeves, and sleeve is internally provided with supporting leg post, the top of the supporting leg post
It is connected with the inside of sleeve by a helical spring, the side wall of sleeve offers some fixed pin holes, supporting leg post
Top offers No. two fixed pin holes, and a fixed pin holes and No. two fixed pin holes, which are passed through, expansion anchor, the installation
It is fixedly connected with a pair of expansion links on the right side of the bottom of plate, it is universal that the bottom of supporting leg post and expansion link has been respectively fixedly connected with self-locking
Wheel, the lower left side of the installing plate, which is provided with the middle part of pipe surface cleaning plant, installing plate, is provided with anti-corrosion spray painting dress
Put, anti-corrosive paint drying unit is installed on the right side of installing plate.
2. a kind of anti-corrosion spray painting curing means suitable for plurality of specifications oil pipeline according to claim 1, it is special
Levy and be, the installing plate that the pipe surface cleaning plant is included between a pair of semicircle support rings, a pair of semicircle support rings is opened up
There is a mounting hole, the top of semicircle support ring is mutually fixedly connected with the downside of installing plate, is offered on the inside of semicircle support ring
Swivel becket is provided between sliding groove, a pair of semicircle support rings, the left and right end portions of swivel becket are located in sliding groove, the swivel becket
Outer surface be uniformly fixedly connected with straight-tooth, the top of swivel becket is provided with gear, and gear is meshed with straight-tooth and is connected, the peace
Dress plate top be installed with motor, the output shaft of motor is fixedly sleeved in the mounting hole of gear, the swivel becket it is interior
Portion, which is uniformly fixedly connected with some fixed cylinders, fixed cylinder, is provided with guide pillar, and the top of guide pillar and the inside of fixed cylinder pass through two
Number helical spring is connected, and the bottom of guide pillar is fixedly connected with hairbrush.
3. a kind of anti-corrosion spray painting curing means suitable for plurality of specifications oil pipeline according to claim 1, it is special
Levy and be, the anti-corrosion spray painting device includes offering No. two mounting holes in the middle part of a pair of half knukle-gears, the installing plate,
The mounting hole fixed cover of half knukle-gear is connected to rotating shaft, and the two ends of rotating shaft rotate with the inwall of No. two mounting holes and are connected, semicircle
The end face of gear is fixedly connected with arc shrouds, and arc shrouds are internally provided with arc sliding pipe, the arc shrouds
Both sides inwall offers chute, and the two side of arc sliding pipe is fixedly connected with sliding block, and sliding block is located in chute, the arc sleeve
The shape of the end of pipe is consistent with the shape of arc sliding pipe, and the top of arc shrouds and arc sliding pipe is separately installed with atomization
Paint head, and No. two mounting holes are provided with rack, and the two sides of rack open up with teeth, and rack is meshed with half knukle-gear
Connection, the top of the installing plate, which is fixedly connected with the left of anti-corrosive paint storage bin, anti-corrosive paint storage bin, is provided with barrier film
Pump, membrane pump is connected by flexible pipe with arc shrouds respectively.
4. a kind of anti-corrosion spray painting curing means suitable for plurality of specifications oil pipeline according to claim 1, it is special
Levy and be, the anti-corrosive paint drying unit include air-heater, air-heater be arranged on installing plate top, the expansion link it is interior
Side, which has been respectively fixedly connected with discharge pipe, discharge pipe, uniformly offers some exhaust vents, and the air-heater is connected with discharge pipe.
5. a kind of anti-corrosion spray painting curing means suitable for plurality of specifications oil pipeline according to claim 1, it is special
Levy and be, the upper left-hand of the installing plate is installed with battery.
6. a kind of anti-corrosion spray painting curing means suitable for plurality of specifications oil pipeline according to claim 3, it is special
Levy and be, the top of the installing plate is provided with connecting cylinder, and the surface of connecting cylinder is mutually fixedly connected by gusset with installing plate, even
The inner homogeneous for connecing cylinder is fixedly connected with damping projection, and the top of the rack is fixedly connected with handle, and the outer surface of handle is equal
Even to be fixedly connected with damping projection, handle passes through connecting cylinder.
7. a kind of anti-corrosion spray painting curing means suitable for plurality of specifications oil pipeline according to claim 6, it is special
Levy and be, anti-skidding flexible glue skin has been inserted on the outer surface top of the handle.
8. a kind of anti-corrosion spray painting curing means suitable for plurality of specifications oil pipeline according to claim 3, it is special
Levy and be, the model QBY-15 of the membrane pump.
9. a kind of anti-corrosion spray painting curing means suitable for plurality of specifications oil pipeline according to claim 4, it is special
Levy and be, the model HAM-G3A-11 of the air-heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720025299.5U CN206483601U (en) | 2017-01-10 | 2017-01-10 | A kind of anti-corrosion spray painting curing means suitable for plurality of specifications oil pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720025299.5U CN206483601U (en) | 2017-01-10 | 2017-01-10 | A kind of anti-corrosion spray painting curing means suitable for plurality of specifications oil pipeline |
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| CN206483601U true CN206483601U (en) | 2017-09-12 |
Family
ID=59770052
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720025299.5U Expired - Fee Related CN206483601U (en) | 2017-01-10 | 2017-01-10 | A kind of anti-corrosion spray painting curing means suitable for plurality of specifications oil pipeline |
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| Country | Link |
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| CN (1) | CN206483601U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108031623A (en) * | 2017-12-13 | 2018-05-15 | 广州各就位信息科技有限公司 | A kind of maintenance technology of fire-fighting equipment |
| CN109909853A (en) * | 2019-03-29 | 2019-06-21 | 姚恩香 | A kind of submarine pipeline derusting spray-painting plant |
| 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 |
| CN112984261A (en) * | 2021-02-04 | 2021-06-18 | 李斌 | Underwater PVC (polyvinyl chloride) pipeline |
-
2017
- 2017-01-10 CN CN201720025299.5U patent/CN206483601U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108031623A (en) * | 2017-12-13 | 2018-05-15 | 广州各就位信息科技有限公司 | A kind of maintenance technology of fire-fighting equipment |
| CN109909853A (en) * | 2019-03-29 | 2019-06-21 | 姚恩香 | A kind of submarine pipeline derusting spray-painting plant |
| 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 |
| CN112984261A (en) * | 2021-02-04 | 2021-06-18 | 李斌 | Underwater PVC (polyvinyl chloride) pipeline |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170912 Termination date: 20190110 |