CN210941168U

CN210941168U - Special wheel for pipeline internal climbing power device

Info

Publication number: CN210941168U
Application number: CN201921744911.XU
Authority: CN
Inventors: 朱文忠; 曾奕; 吕建新; 姚树凯
Original assignee: Huixian Yinmao Cnc Equipment Co ltd
Current assignee: Huixian Yinmao Cnc Equipment Co ltd
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-07-07
Anticipated expiration: 2029-10-17

Abstract

The utility model discloses a special wheel of power device climbs in pipeline, it 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 crawling tooth of slope, the tooth root line of crawling tooth is the diagonal form of outer low interior height, the addendum line of crawling tooth 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 climbing teeth are uniformly distributed on the outer cylindrical surface of the wheel at intervals, so that the anti-skid 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

Special wheel for pipeline internal climbing power device

The technical field is as follows:

the utility model relates to a pipeline cleaning technology especially relates to a special wheel of power device climbs in 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 utility model has the following contents:

the utility model discloses the technical problem that will solve is: 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 utility model is that:

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 utility model has the advantages that:

1. the utility model discloses climbing power device in the pipeline can reciprocate along the crude oil pipeline under the electric power effect, relies on the rotary-cut of cutter to carry out the cleaing away of attaching the thing of crude oil pipeline inner wall, especially clears away the paraffin of crude oil pipeline inner wall, and the effect is better.

2. The climbing teeth are uniformly distributed on the outer cylindrical surface of the wheel at intervals, so that the anti-skid 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 utility model discloses the shaft hole of wheel body is provided with the location tangent plane, and the shaft hole terminal surface is the D type, and cooperatees with the location tangent plane of axletree, is difficult to skid to the jackscrew of being convenient for is fixed.

4. The utility model relates to a rationally, from taking power, can independently from top to bottom round trip movement and reduce the influence to the oil pumping, the practicality is strong, has higher economic benefits and social.

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 changes and modifications made by the technical spirit of the present invention to the above embodiments still fall within the scope of the technical solution of the present invention.

Claims

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.