CN110744971A - Special wheel for pipeline internal climbing power device - Google Patents
Special wheel for pipeline internal climbing power device Download PDFInfo
- Publication number
- CN110744971A CN110744971A CN201910990254.5A CN201910990254A CN110744971A CN 110744971 A CN110744971 A CN 110744971A CN 201910990254 A CN201910990254 A CN 201910990254A CN 110744971 A CN110744971 A CN 110744971A
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- China
- Prior art keywords
- wheel
- pipeline
- tooth
- power device
- climbing
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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.)
- Pending
Links
- 230000009194 climbing Effects 0.000 title claims abstract description 24
- 230000009193 crawling Effects 0.000 claims description 15
- 230000009467 reduction Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 239000010779 crude oil Substances 0.000 description 12
- 239000003921 oil Substances 0.000 description 8
- 238000005086 pumping Methods 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 3
- 239000001993 wax Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B19/00—Wheels not otherwise provided for or having characteristics specified in one of the subgroups of this group
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B37/00—Methods or apparatus for cleaning boreholes or wells
- E21B37/02—Scrapers specially adapted therefor
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Harvester Elements (AREA)
Abstract
The invention discloses a special wheel for a pipeline internal climbing power device, which comprises a wheel body, wherein a shaft hole is formed in the center of the wheel body, inclined climbing teeth are arranged at the outer circle of the wheel body at intervals, the tooth root line of each climbing tooth is in a shape of an inclined line with a low outer part and a high inner part, the tooth top line of each climbing tooth is in a fold line shape, the shape of the fold line section at the top of each climbing tooth is matched with the shape of the inner wall of a pipeline, and a jackscrew hole is formed in the wheel body so that a jackscrew can fix the wheel body on an axle conveniently. Climbing teeth are uniformly distributed on the outer cylindrical surface of the wheel at intervals, so that the anti-skidding capacity is improved, and the smooth operation of the whole device is facilitated; moreover, the tooth crest curve of the creeping teeth is matched with the curve of the inner wall of the pipeline, so that the anti-skidding effect is better.
Description
The technical field is as follows:
the invention relates to a pipeline cleaning technology, in particular to a special wheel for an internal climbing power device of a pipeline.
Background art:
in the process of oil exploitation, crude oil needs to be pumped to the ground from the underground, because the temperature of the oil in the underground deep layer is higher, wax contained in the crude oil is liquid and has good fluidity, the temperature of the crude oil is lower as the crude oil is closer to the ground, the wax is separated out from the crude oil and is attached to the inner wall of the oil pumping pipe, the wax attached to the inner wall of the oil pumping pipe is thicker and thicker for a long time, the inner diameter of the oil pumping pipe is smaller and smaller, and even the oil pumping efficiency is seriously influenced due to blockage. At present, tools and pipe columns in a well are placed on the ground, the pipe columns are cleaned by a steam vehicle and then are put into the well, or the well is washed at high temperature and high pressure, or the pipe columns are cleaned in a hoisting and pulling mode, but the production period is greatly prolonged by the modes, and the production cost is increased. In addition, the depth of an oil well is deep, the underground condition needs to be detected, a hanging structure is adopted at present, the lifting of detection equipment is realized through a sling, labor and time are wasted, and no equipment capable of autonomously crawling up and down in a pipeline exists at present.
The invention content is as follows:
the technical problem to be solved by the invention is as follows: overcomes the defects of the prior art, and provides the special wheel for the power device climbing in the pipeline, which has reasonable design, good gripping force and can autonomously move up and down back and forth.
The technical scheme of the invention is as follows:
the utility model provides a special wheel of power device climbs in pipeline, includes the wheel body, the center of wheel body is provided with the shaft hole, the excircle department interval of wheel body is provided with the tooth of crawling of slope, the tooth root line of the tooth of crawling is the ramp shape of outer low internal height, the addendum line of the tooth of crawling is the broken line shape, the shape and the pipeline inner wall shape phase-match of the broken line section at its top, be provided with the jackscrew hole on the wheel body, the jackscrew of being convenient for will the wheel body is fixed on the axletree.
The utility model discloses a pipeline climbing power device, including axletree, support wheel, spring assembly, wheel, support wheel, pipeline, walking motor, the both ends of axletree stretch out the interior cabin body shell and the tip of climbing power device in the pipeline respectively and are provided with the wheel, the axletree passes through reduction gearing and is connected with walking motor, cabin body shell passes through the wheel carrier and spring assembly is connected with the supporting wheel, wheel and supporting wheel contact with the inner wall of pipeline respectively, constitute the walking strong point.
The shaft hole is provided with the location tangent plane, the shaft hole terminal surface is the D type, and with the location tangent plane of axletree cooperatees, is difficult to skid to be convenient for fix with screw. The cross section of the crawling tooth is triangular, the top of the crawling tooth is a straight line, and the straight line is in contact with the inner wall of the pipeline.
The invention has the beneficial effects that:
1. the climbing power device in the pipeline can move up and down along the crude oil pipeline under the action of electric power, and the cleaning of adhered objects on the inner wall of the crude oil pipeline is carried out by rotary cutting of the cutter, and particularly, the cleaning of paraffin on the inner wall of the crude oil pipeline is better in effect.
2. Climbing teeth are uniformly distributed on the outer cylindrical surface of the wheel at intervals, so that the anti-skidding capacity is improved, and the smooth operation of the whole device is facilitated; moreover, the tooth crest curve of the creeping teeth is matched with the curve of the inner wall of the pipeline, so that the anti-skidding effect is better.
3. The axle hole of the wheel body is provided with the positioning tangent plane, the end surface of the axle hole is D-shaped and is matched with the positioning tangent plane of the axle, so that the wheel body is not easy to slip and is convenient for jackscrew fixation.
4. The oil pumping device is reasonable in design, self-powered, capable of moving up and down and back and forth autonomously, capable of reducing the influence on oil pumping, high in practicability and high in economic benefit and social benefit.
Description of the drawings:
FIG. 1 is a schematic structural diagram of a special wheel for an in-pipeline climbing power device;
FIG. 2 is a top view of a wheel dedicated to the climbing power plant within the pipe shown in FIG. 1;
FIG. 3 is a cross-sectional view taken at C-C of FIG. 1;
FIG. 4 is a front view of the wheel of FIG. 2;
FIG. 5 is a left side elevational view of the wheel illustrated in FIG. 4;
FIG. 6 is a cross-sectional view taken along line A-A of FIG. 4;
fig. 7 is a perspective view of the wheel shown in fig. 4.
The specific implementation mode is as follows:
example (b): referring to fig. 1-7, in the figure, 3-power compartment, 4-cutter, 24-sealing mechanism, 31-controller, 32-compartment shell, 33-walking motor, 34-middle shaft, 35-axle, 36-wheel, 361-wheel body, 362-axle hole, 363-tooth root line, 364-tooth top line, 365-top thread hole, 366-climbing tooth, 37-sealing cover, 38-spring, 39-supporting wheel, 40-rotating motor, 41-cutter seat, and 42-cutter blade.
Climbing power device special wheel in pipeline, including wheel body 361, wherein: the center of the wheel body 361 is provided with a shaft hole 362, the excircle of the wheel body 361 is provided with oblique crawling teeth 366 at intervals, the tooth root line 363 of the crawling teeth 366 is in a diagonal shape with a low outer part and a high inner part, the tooth top line 364 of the crawling teeth 366 is in a fold line shape, the shape of the fold line at the top of the crawling teeth 366 is matched with the shape of the inner wall of the pipeline, and the wheel body 361 is provided with a jackscrew hole 365, so that a jackscrew can fix the wheel body 361 on the axle 35 conveniently.
The two ends of the axle 35 respectively extend out of the cabin body shell 32 of the climbing power device in the pipeline, wheels 36 are arranged at the end parts of the axle 35, the axle 35 is connected with the walking motor 33 through a speed reduction transmission mechanism, the cabin body shell 32 is connected with supporting wheels 39 through wheel carriers and spring assemblies 38, and the wheels 36 and the supporting wheels 39 are respectively contacted with the inner wall of the pipeline to form walking supporting points.
The shaft hole 362 is provided with a positioning tangent plane, the end face of the shaft hole 362 is D-shaped, and is matched with the positioning tangent plane of the axle 35, so that the axle is not easy to slip and convenient to fix with screws. The climbing teeth 366 are triangular in cross-section and have a straight line at their top which contacts the inner wall of the pipe.
The working principle is as follows:
place this device in crude oil pipeline, be connected the engine compartment 3 with the battery compartment, the battery compartment provides electric power for whole device, rely on the dead weight and the drive of walking motor, whole device passes through wheel 36 and supporting wheel 39 and moves down along crude oil pipeline, when the downstream, cutter 4 rotates, can clear away the attachment on the crude oil pipeline inner wall, clear up the certain degree of depth, the attachment has become few, through controller 31, make walking motor 33 reversal, and then make whole device rebound, the circulation is reciprocal, can wash several times more, make crude oil pipeline inner wall attachment clear away totally.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications, equivalent variations and modifications made to the above embodiment according to the technical spirit of the present invention still fall within the scope of the technical solution of the present invention.
Claims (4)
1. The utility model provides a special wheel of power device climbs in pipeline, includes the wheel body, characterized by: the center of wheel body is provided with the shaft hole, the excircle department interval of wheel body is provided with the crawling tooth of slope, the tooth root line of crawling tooth is the low interior high diagonal form outward, the addendum line of crawling tooth is the dogleg, the shape and the pipeline inner wall shape phase-match of the broken line section at its top, be provided with the jackscrew hole on the wheel body, the jackscrew of being convenient for will the wheel body is fixed on the axletree.
2. The special wheel for the climbing power device in the pipeline as claimed in claim 1, which is characterized in that: the utility model discloses a pipeline climbing power device, including axletree, support wheel, spring assembly, wheel, support wheel, pipeline, walking motor, the both ends of axletree stretch out the interior cabin body shell and the tip of climbing power device in the pipeline respectively and are provided with the wheel, the axletree passes through reduction gearing and is connected with walking motor, cabin body shell passes through the wheel carrier and spring assembly is connected with the supporting wheel, wheel and supporting wheel contact with the inner wall of pipeline respectively, constitute the walking strong point.
3. The special wheel for the climbing power device in the pipeline as claimed in claim 1, which is characterized in that: the shaft hole is provided with the location tangent plane, the shaft hole terminal surface is the D type, and with the location tangent plane of axletree cooperatees, is difficult to skid to be convenient for fix with screw.
4. The special wheel for the climbing power device in the pipeline as claimed in claim 1, which is characterized in that: the cross section of the crawling tooth is triangular, the top of the crawling tooth is a straight line, and the straight line is in contact with the inner wall of the pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910990254.5A CN110744971A (en) | 2019-10-17 | 2019-10-17 | Special wheel for pipeline internal climbing power device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910990254.5A CN110744971A (en) | 2019-10-17 | 2019-10-17 | Special wheel for pipeline internal climbing power device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110744971A true CN110744971A (en) | 2020-02-04 |
Family
ID=69278733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910990254.5A Pending CN110744971A (en) | 2019-10-17 | 2019-10-17 | Special wheel for pipeline internal climbing power device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110744971A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113969764A (en) * | 2021-11-12 | 2022-01-25 | 杭州乾景科技有限公司 | Cable-free paraffin removal robot |
-
2019
- 2019-10-17 CN CN201910990254.5A patent/CN110744971A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113969764A (en) * | 2021-11-12 | 2022-01-25 | 杭州乾景科技有限公司 | Cable-free paraffin removal robot |
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