CN220941417U - Petroleum pipeline inner wall anticorrosion spraying device - Google Patents
Petroleum pipeline inner wall anticorrosion spraying device Download PDFInfo
- Publication number
- CN220941417U CN220941417U CN202322622007.4U CN202322622007U CN220941417U CN 220941417 U CN220941417 U CN 220941417U CN 202322622007 U CN202322622007 U CN 202322622007U CN 220941417 U CN220941417 U CN 220941417U
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- CN
- China
- Prior art keywords
- bearing
- liquid pipe
- paint
- petroleum pipeline
- wall
- 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.)
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- 238000005507 spraying Methods 0.000 title claims abstract description 40
- 239000003208 petroleum Substances 0.000 title claims abstract description 30
- 239000003973 paint Substances 0.000 claims abstract description 54
- 239000007788 liquid Substances 0.000 claims abstract description 27
- 230000001681 protective effect Effects 0.000 claims abstract description 25
- 238000005260 corrosion Methods 0.000 claims abstract description 20
- 239000007921 spray Substances 0.000 claims description 9
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 6
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 6
- 241001330002 Bambuseae Species 0.000 claims description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 6
- 239000011425 bamboo Substances 0.000 claims description 6
- 238000000889 atomisation Methods 0.000 description 2
- 239000010779 crude oil Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
Landscapes
- Spray Control Apparatus (AREA)
Abstract
The utility model discloses an anti-corrosion spraying device for the inner wall of a petroleum pipeline, which comprises a protective shell, wherein a motor is arranged in the protective shell, one side of the protective shell is provided with a first bearing, a rotor shaft of the motor penetrates through the first bearing to be connected with a paint spraying cylinder, two sides of the paint spraying cylinder are respectively provided with an atomizing nozzle, a second bearing is arranged at the outer side of the middle part of one side of the paint spraying cylinder, a liquid pipe is inserted into the second bearing, one end of the liquid pipe is provided with an oil outlet, the front end of the liquid pipe is integrally provided with a one-way valve, the outer side of the protective shell is provided with a telescopic rod, the inside of the telescopic rod is provided with a spring, a mandril of the telescopic rod is connected with a fixed block, the inside of the fixed block is provided with a roller seat, and one side of the protective shell is provided with a switch; the height of the telescopic rod is adjusted, so that the roller seat drives the device to slide along the inner wall of the pipeline; the problems that whenever the inner surface of the pipeline is rough and uneven, the manual operation is inconvenient to carry out anti-corrosion treatment on the interior of the pipeline, and the anti-corrosion treatment is incomplete are solved.
Description
Technical Field
The utility model belongs to the technical field of pipeline corrosion prevention construction, and particularly relates to an anti-corrosion spraying device for an inner wall of a petroleum pipeline.
Background
The petroleum pipeline is used for conveying crude oil for a long time, and is rubbed by impurities in the crude oil, so that the corrosion-resistant layer of the inner wall of the petroleum pipeline is damaged to different degrees; therefore, the valve is closed through the branch in a specified time, then the pipeline is disassembled, and finally the anti-corrosion spraying treatment is carried out on the inner wall of the pipeline.
The patent CN 214917418U of Chinese utility model, which is issued by the public number, discloses an anti-corrosion spraying device for the inner wall of a petroleum pipeline, wherein an ejector rod 17 is fixed at the left end of a fixed pipe 15, a fixed disc 19 is sleeved and fixed on the fixed pipe 15 on the right side of an inner disc 14, transverse fixed rods 20 are fixed on the upper side and the lower side of the right end of the fixed disc 19, a swinging rod 21 is rotatably arranged at one end, far away from the fixed disc 19, of the fixed rod 20, one end, far away from the fixed rod 20, of the swinging rod 21 is inclined towards the right side, and a driving wheel 22 is rotatably arranged at one end, far away from the fixed rod 20, of the swinging rod 21.
However, the anti-corrosion spraying device for the inner wall of the petroleum pipeline is more dependent on manual rotation in the petroleum pipeline to ensure the uniformity of the anti-corrosion paint sprayed on the inner wall of the pipeline, and when the inner surface of the pipeline is rough, certain resistance exists in the manual rotation process, so that the anti-corrosion treatment is easy to be incomplete when the anti-corrosion treatment is carried out on the inner part of the pipeline.
Disclosure of utility model
The utility model aims to provide an anti-corrosion spraying device for the inner wall of a petroleum pipeline, which aims to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a petroleum pipeline inner wall anticorrosion spraying device, includes the protective housing, the inside of protective housing is provided with the motor, one side of protective housing is equipped with first bearing, the motor rotor axle runs through first bearing and is connected with the section of thick bamboo that sprays paint, the section of thick bamboo both sides that sprays paint all are provided with atomizer, one side rotation of the section of thick bamboo that sprays paint is provided with the liquid pipe, liquid pipe one end is equipped with the oil outlet, the outside of protective housing is provided with the telescopic link, the inside of telescopic link is provided with the spring, the ejector pin of telescopic link is connected with the fixed block, the inside of fixed block is provided with the gyro wheel seat, one side of protective housing is provided with the switch.
Preferably, a second bearing is arranged on one side of the paint spraying cylinder, and a liquid pipe is inserted into the second bearing.
Preferably, one end of the liquid pipe is provided with a one-way valve.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, all components at the left part of the liquid pipe are inserted from one end of a petroleum pipeline, a switch is started, a motor drives a paint spraying cylinder to start rotating, the liquid pipe is held by hands to push leftwards, a roller seat rolls in the petroleum pipeline, the paint spraying cylinder moves leftwards in the petroleum pipeline, a paint pump is started, RLHY-901 nanometer anticorrosive paint is injected into the paint spraying pipe along the liquid pipe, RLHY-901 nanometer anticorrosive paint is injected into the paint spraying pipe, and RLHY-901 nanometer anticorrosive paint is uniformly sprayed to the inner wall of the pipeline through uniformly arranged atomizing nozzles. Therefore, the anti-corrosion paint can be uniformly sprayed on the inner wall of the petroleum pipeline without manually rotating the spraying device.
Drawings
FIG. 1 is a schematic diagram showing the overall structure of the present utility model;
FIG. 2 is a main view of the present utility model;
FIG. 3 is an enlarged partial schematic view of the present utility model;
Fig. 4 is a left side view of the present utility model.
In the figure: 1 protective housing, 2 motor, 3 first bearings, 4 spray cylinders, 5 atomizer, 6 second bearings, 7 liquid pipes, 9 check valves, 10 telescopic links, 11 springs, 12 fixed blocks, 13 roller seats, 101 switches.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the embodiment of the utility model provides an anti-corrosion spraying device for the inner wall of a petroleum pipeline, which comprises a protective shell 1, wherein a motor 2 is fixed on the left side of the interior of the protective shell 1 by screws, the power connection end of the motor 2 is provided with a protective cover, the power connection end is connected with a switch 101 wiring lower pile fixed on the upper end screw of the right side of the protective shell 1 by a power line, the wiring upper pile of the switch 101 is connected with an external power supply by a towing cable, and the upper wiring pile and the lower wiring pile of the switch 101 are provided with protective covers;
by setting the switch 101, the energization control of the motor 2 can be achieved.
The left side of the protective shell 1 is provided with a bearing hole, a first bearing 3 is inserted in the bearing hole in an interference manner, a rotor shaft of the motor 2 penetrates through the first bearing 3 and is fixedly connected with a paint spraying cylinder 4, the paint spraying cylinder 4 is made of polyvinyl chloride hard plastic, the interiors of the upper side and the lower side of the paint spraying cylinder 4 are both in threaded connection with an atomization spray head 5, the atomization spray head 5 uniformly adsorbs the inner surface of a pipeline with sprayed RLHY-901 nanometer anticorrosive paint, the bearing hole in the middle outer side of the left side of the paint spraying cylinder 4 is provided with a second bearing 6 in an interference manner, the second bearing 6 is a sealed bearing, the inner ring of the second bearing 6 is inserted with a liquid pipe 7 in an interference manner, the length of the liquid pipe 7 is the same as that of the whole petroleum pipeline, the right end of the liquid pipe 7 is sleeved with a hose in an interference manner, one end of the hose is sleeved with an interference manner with a discharge end of a paint pump, the suction end of the paint pump is connected with the suction pipe through wires, the suction end of the paint spraying pump is inserted with the prepared RLHY-901 nanometer anticorrosive paint, one end of the paint spraying cylinder 7 is provided with an oil outlet 8, the front end of the liquid pipe 7 is in threaded connection with a one-way valve 9, under the operation of the motor 2, the driving the cylinder 4 is operated, and simultaneously, the rotation of the second bearing 6 is provided with the bearing 6, the inner side of the bearing 7 can be prevented from rotating, the liquid 7 is connected with the liquid pipe, and the liquid 7, and the right end of the paint pipe is prevented from being influenced by the rotation of the hollow 35, the paint pipe through the paint pipe, which is not 35, and the paint can be discharged by the paint through the hollow 35; the check valve 9 prevents the RLHY-901 nanometer anticorrosive paint in the empty groove from flowing back, and under the operation of an externally connected paint pump, RLHY-901 nanometer anticorrosive paint in the paint spraying cylinder 4 is prepared to be accumulated in the earlier stage, so that the RLHY-901 nanometer anticorrosive paint is uniformly sprayed on the inner wall of the pipeline by the atomizing nozzles 5 uniformly arranged on the paint spraying cylinder 4.
Therefore, when the motor 2 operates, the paint spraying cylinder 4 rotates, so that the spray nozzle 5 which is uniformly arranged on the paint spraying cylinder 4 in the circumferential direction rotates, and the RLHY-901 nanometer anti-corrosion paint is uniformly sprayed on the inner wall of the petroleum pipeline under the operation of the paint pump.
The outside screw fixation of protective housing 1 has telescopic link 10, and spring 11 is inserted to telescopic link 10's inside, and telescopic link 10's ejector pin screw fixation has fixed block 12, and the inside of fixed block 12 is inlayed and is had the dead lever, and the dead lever runs through gyro wheel seat 13 both sides and inlay in fixed block 12 both sides eaves wall, under spring 11's elastic support, makes gyro wheel seat 13 hug closely and is closed the pipeline inner wall and slide to spring 11's compression resilience force satisfies: when the motor 2 is operated, the protective shell 1 does not rotate in the petroleum pipeline. In addition, under the supporting action of the telescopic rod 10 matched with the spring 11, the roller seat 13 can roll on the rough petroleum pipeline inner wall, and the protective shell 1 cannot be contacted with the petroleum pipeline inner wall.
In addition, the length of the telescopic rod 10 and the length of the spring 11 are set according to the diameters of the inner walls of different petroleum pipelines so as to manufacture spraying devices with different sizes; and the length of the liquid pipe 7 can be set according to the length of a single petroleum pipeline.
The working principle of this embodiment is as follows: firstly, inserting all components at the left part of a liquid pipe 7 from one end of a petroleum pipeline, starting a switch 101, driving a paint spraying cylinder 4 to rotate by a motor 2, holding the liquid pipe 7 by hands to push left, rolling a roller seat 13 in the petroleum pipeline, moving the paint spraying cylinder 4 leftwards in the petroleum pipeline, starting a paint pump, injecting RLHY-901 nano anti-corrosion paint into the paint spraying cylinder 4 along the liquid pipe 7 by RLHY-901 nano anti-corrosion paint, and uniformly spraying RLHY-901 nano anti-corrosion paint to the inner wall of the pipeline by uniformly arranged atomizing nozzles 5; in addition, the liquid pipe 7 can be pulled left and right according to actual needs, and the reciprocating spraying of the petroleum pipeline is realized.
The foregoing description is only of the preferred embodiments of the present utility model, and is not intended to limit the scope of the present utility model.
Claims (3)
1. An anticorrosive spraying device of petroleum pipeline inner wall, its characterized in that: including protective housing (1), the inside of protective housing (1) is provided with motor (2), one side of protective housing (1) is equipped with first bearing (3), motor (2) rotor shaft runs through first bearing (3) and is connected with spray paint section of thick bamboo (4), spray paint section of thick bamboo (4) both sides all are provided with atomizer (5), it is provided with liquid pipe (7) to paint section of thick bamboo (4) one side rotation, the outside of protective housing (1) is provided with telescopic link (10), the inside of telescopic link (10) is provided with spring (11), the ejector pin of telescopic link (10) is connected with fixed block (12), the inside of fixed block (12) is provided with gyro wheel seat (13), one side of protective housing is provided with switch (101).
2. The anti-corrosion spraying device for the inner wall of a petroleum pipeline according to claim 1, wherein: one side of the paint spraying cylinder (4) is provided with a second bearing (6), the second bearing (6) is inserted with a liquid pipe (7), and the liquid pipe (7) penetrates through the second bearing (6) and is inserted into an empty groove arranged in the paint spraying cylinder (4).
3. The anti-corrosion spraying device for the inner wall of a petroleum pipeline according to claim 1, wherein: one end of the liquid pipe (7) is provided with a one-way valve (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322622007.4U CN220941417U (en) | 2023-09-26 | 2023-09-26 | Petroleum pipeline inner wall anticorrosion spraying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322622007.4U CN220941417U (en) | 2023-09-26 | 2023-09-26 | Petroleum pipeline inner wall anticorrosion spraying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220941417U true CN220941417U (en) | 2024-05-14 |
Family
ID=91015992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322622007.4U Active CN220941417U (en) | 2023-09-26 | 2023-09-26 | Petroleum pipeline inner wall anticorrosion spraying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220941417U (en) |
-
2023
- 2023-09-26 CN CN202322622007.4U patent/CN220941417U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |