CN212617053U - Pipeline defect detection device with adjustable speed - Google Patents
Pipeline defect detection device with adjustable speed Download PDFInfo
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- CN212617053U CN212617053U CN202021503252.3U CN202021503252U CN212617053U CN 212617053 U CN212617053 U CN 212617053U CN 202021503252 U CN202021503252 U CN 202021503252U CN 212617053 U CN212617053 U CN 212617053U
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Abstract
The utility model discloses a pipeline defect detection device with adjustable speed, including barrel, second barrel, a plurality of numerical control boxes installed on the outer surface of the first barrel, front leather cup and back leather cup respectively sleeved on the outer surfaces of the barrel and the second barrel, and a mounting ring welded on the inner wall of the barrel, the first barrel and the second barrel are connected through a chain, a plurality of the numerical control boxes are arranged at equal intervals along the circumference of the first barrel, at least two second through holes corresponding to the first through holes are arranged on the rotating plate, when the first through holes and the second through holes are completely overlapped, the discharge capacity is maximum, when the first through holes and the second through holes are completely overlapped, the discharge capacity is zero; a filter screen is detachably mounted in the cylinder body and at the rear part of the cylinder body, and the circumferential end face of the filter screen is in contact connection with the inner wall of the cylinder body. The utility model discloses both improved the security of equipment in the use, prolonged equipment life again, still guaranteed the precision to speed regulation.
Description
Technical Field
The utility model relates to a speed adjustable pipeline defect detection device belongs to the pipeline and equips technical field.
Background
The pipeline is the important facility of transportation liquid and gas, by the wide application in feedwater, drainage, heat supply, supply gas, long distance transport oil and natural gas, agricultural irrigation, among hydraulic engineering and various industrial installation, the pipeline produces damage deformation of different degree after long-time the use easily, lead to the efficiency of oil gas transportation to reduce, produce in the transportation and reveal and lead to the loss increase, also caused serious potential safety hazard simultaneously, consequently necessary to carry out periodic detection to the pipeline, guarantee the intact and peripheral safety of pipeline, reduce pipeline operation management risk, reduce the emergence of operation production accident.
The detector in the pipeline only depends on the action of the power leather cup to move along with the medium, so that the optimal detection speed is difficult to ensure, when the running speed of the detector in the pipeline is too high, the pipeline cleaning is incomplete, the detection data of part of the pipeline section is easy to lose, the impact force of the detector in the pipeline is large, and the leather cup is seriously worn; when the detector in the pipeline runs too slowly, the pipeline cleaning operation and the detection efficiency are low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a speed adjustable pipeline defect detecting device, this speed adjustable pipeline defect detecting device had both improved the security of equipment in the use, had prolonged equipment life again, had still guaranteed the precision to speed regulation.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a pipeline defect detection device with adjustable speed comprises a barrel body, a second barrel body, a plurality of numerical control boxes, a front leather cup, a rear leather cup and a mounting ring, wherein the numerical control boxes are mounted on the outer surface of the first barrel body, the front leather cup and the rear leather cup are respectively sleeved on the outer surfaces of the barrel body and the second barrel body, the mounting ring is welded on the inner wall of the barrel body, the first barrel body and the second barrel body are connected through a chain, the numerical control boxes are arranged at equal intervals along the circumferential direction of the first barrel body, the front leather cup and the rear leather cup are respectively positioned at the front end and the rear end of the barrel body, and the mounting ring;
the outer surface of the second cylinder body is provided with a plurality of probes and a plurality of magnetic steels, the plurality of probes are arranged at equal intervals along the circumferential direction of the second cylinder body, the probes are electrically connected with the numerical control box, the plurality of magnetic steels are divided into two groups on average, each group of magnetic steels are respectively and continuously arranged along the circumferential direction of the second cylinder body, and steel brushes are uniformly and densely distributed on each magnetic steel, so that two magnetic rings are formed, and the two magnetic rings are respectively positioned on two sides of a probe ring formed by the probes arranged along the circumferential direction of the second cylinder body;
the mounting ring is provided with a fixed plate, the circumferential end surface of the fixed plate is in contact connection with the inner wall of the cylinder, one side of the fixed plate is provided with a rotating plate close to the fixed plate, the center of the rotating plate is connected with a rotating shaft, and one end of the rotating shaft, which is back to the rotating plate, penetrates out of the fixed plate and is connected with an output shaft of a motor;
the fixed plate is provided with at least two first through holes at intervals along the circumferential direction, the rotating plate is provided with at least two second through holes corresponding to the first through holes, when the first through holes and the second through holes are completely overlapped, the drainage rate is maximum, and when the first through holes and the second through holes are not completely overlapped, the drainage rate is zero;
a filter screen is detachably mounted in the cylinder body and at the rear part of the cylinder body, and the circumferential end face of the filter screen is in contact connection with the inner wall of the cylinder body.
The further improved scheme in the technical scheme is as follows:
1. in the above scheme, the rotating shaft is a chromium rotating shaft, and the rotating plate is a chromium rotating plate.
2. In the scheme, the center of the rotating plate is provided with a through hole, and one end of the rotating shaft is embedded into the through hole in the rotating plate and is connected with the inner wall of the through hole in a welding mode.
3. In the above scheme, the fixing plate is fixedly connected with the mounting ring through a plurality of screws arranged at intervals along the circumferential direction.
4. In the above scheme, the filter screen is arranged in parallel with the fixed plate and the rotating plate.
5. In the above scheme, the probe is mounted on the cylinder through a polyurethane bracket.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
1. the utility model discloses pipeline defect detection device with adjustable speed, it can be accurate to the defect of the interior axial of pipeline of process go on detecting, effectively discern defect position, defect nature etc. of pipeline, provide accurate data guide for the maintenance of pipeline; in addition, the flow discharge area of the fluid in the pipeline can be adjusted in real time, so that the speed in the pipeline can be adjusted, the equipment always keeps moderate and constant running speed in the pipeline, and the consistency and stability of the operation precision and the collected data of the pipeline are ensured.
2. The utility model discloses speed adjustable pipeline defect detection device, in its barrel, and be located barrel rear portion detachably and install a filter screen, the circumference terminal surface and the contact of barrel inner wall of this filter screen are connected, through the setting of filter screen, have avoided the fluid passage that forms between impurity jam first through-hole, the second through-hole in the fluid in the pipeline, have both improved the security of equipment in the use, have prolonged equipment life again, have still guaranteed the precision to speed regulation.
Drawings
FIG. 1 is a schematic structural view of the speed-adjustable pipeline defect detecting device of the present invention;
FIG. 2 is a sectional view of the first partial structure of the speed-adjustable pipeline defect detecting device of the present invention;
FIG. 3 is a sectional view of the partial structure of the speed-adjustable pipeline defect detecting device of the present invention;
FIG. 4 is a schematic view of a partial structure of the speed-adjustable pipeline defect detecting device of the present invention;
figure 5 is the utility model discloses speed adjustable pipeline defect detecting device's local structure cross-sectional view is three.
In the above drawings: 1. a barrel; 2. a fixing plate; 3. a rotating plate; 4. a rotating shaft; 5. a motor; 6. a first through hole; 7. a second through hole; 91. a front leather cup; 92. a back leather cup; 14. installing a ring; 15. filtering with a screen; 22. a second cylinder; 23. a numerical control box; 24. a probe; 25. magnetic steel; 26. a magnetic ring.
Detailed Description
In the description of this patent, it is noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The meaning of the above terms in this patent may be specifically understood by those of ordinary skill in the art.
Example 1: a pipeline defect detection device with adjustable speed comprises a barrel body 1, a second barrel body 22, a plurality of numerical control boxes 23 arranged on the outer surface of the first barrel body 1, a front leather cup 91 and a rear leather cup 92 which are respectively sleeved on the outer surfaces of the barrel body 1 and the second barrel body 22, and a mounting ring 14 welded on the inner wall of the barrel body 1, wherein the first barrel body 1 and the second barrel body 22 are connected through a chain, the plurality of numerical control boxes 23 are arranged at equal intervals along the circumferential direction of the first barrel body 1, the front leather cup 91 and the rear leather cup 92 are respectively positioned at the front end and the rear end of the barrel body 1, and the mounting ring 14 is positioned at the front part of the barrel body 1;
the outer surface of the second cylinder 22 is provided with a plurality of probes 24 and a plurality of magnetic steels 25, the plurality of probes 24 are arranged at equal intervals along the circumferential direction of the second cylinder 22, the probes 24 are electrically connected with the numerical control box 23, the plurality of magnetic steels 25 are divided into two groups on average, each group of magnetic steels 25 are respectively arranged continuously along the circumferential direction of the second cylinder 22, steel brushes are uniformly and densely distributed on each magnetic steel 25, so that two magnetic rings 26 are formed, and the two magnetic rings 26 are respectively positioned on two sides of a probe ring formed by the probes 24 arranged along the circumferential direction of the second cylinder 22;
the mounting ring 14 is provided with a fixed plate 2, the circumferential end surface of the fixed plate 2 is contacted and connected with the inner wall of the cylinder 1, one side of the fixed plate 2 and close to the fixed plate 2 is provided with a rotating plate 3, the center of the rotating plate 3 is connected with a rotating shaft 4, and one end of the rotating shaft 4, which is back to the rotating plate 3, penetrates out of the fixed plate 2 and is connected with an output shaft of a motor 5;
at least two first through holes 6 are formed in the fixed plate 2 at intervals along the circumferential direction, at least two second through holes 7 corresponding to the first through holes 6 are formed in the rotating plate 3, when the first through holes 6 and the second through holes 7 are completely overlapped, the drainage rate is the largest, and when the first through holes 6 and the second through holes 7 are not completely overlapped, the drainage rate is zero;
a filter screen 15 is detachably mounted in the cylinder body 1 and at the rear part of the cylinder body 1, and the circumferential end face of the filter screen 15 is in contact connection with the inner wall of the cylinder body 1.
The rotating shaft 4 is a chromium rotating shaft, and the rotating plate 3 is a chromium rotating plate; a through hole is formed in the center of the rotating plate 3, and one end of the rotating shaft 4 is inserted into the through hole of the rotating plate 3 and is welded to the inner wall of the through hole.
Example 2: a pipeline defect detection device with adjustable speed comprises a barrel body 1, a second barrel body 22, a plurality of numerical control boxes 23 arranged on the outer surface of the first barrel body 1, a front leather cup 91 and a rear leather cup 92 which are respectively sleeved on the outer surfaces of the barrel body 1 and the second barrel body 22, and a mounting ring 14 welded on the inner wall of the barrel body 1, wherein the first barrel body 1 and the second barrel body 22 are connected through a chain, the plurality of numerical control boxes 23 are arranged at equal intervals along the circumferential direction of the first barrel body 1, the front leather cup 91 and the rear leather cup 92 are respectively positioned at the front end and the rear end of the barrel body 1, and the mounting ring 14 is positioned at the front part of the barrel body 1;
the outer surface of the second cylinder 22 is provided with a plurality of probes 24 and a plurality of magnetic steels 25, the plurality of probes 24 are arranged at equal intervals along the circumferential direction of the second cylinder 22, the probes 24 are electrically connected with the numerical control box 23, the plurality of magnetic steels 25 are divided into two groups on average, each group of magnetic steels 25 are respectively arranged continuously along the circumferential direction of the second cylinder 22, steel brushes are uniformly and densely distributed on each magnetic steel 25, so that two magnetic rings 26 are formed, and the two magnetic rings 26 are respectively positioned on two sides of a probe ring formed by the probes 24 arranged along the circumferential direction of the second cylinder 22;
the mounting ring 14 is provided with a fixed plate 2, the circumferential end surface of the fixed plate 2 is contacted and connected with the inner wall of the cylinder 1, one side of the fixed plate 2 and close to the fixed plate 2 is provided with a rotating plate 3, the center of the rotating plate 3 is connected with a rotating shaft 4, and one end of the rotating shaft 4, which is back to the rotating plate 3, penetrates out of the fixed plate 2 and is connected with an output shaft of a motor 5;
at least two first through holes 6 are formed in the fixed plate 2 at intervals along the circumferential direction, at least two second through holes 7 corresponding to the first through holes 6 are formed in the rotating plate 3, when the first through holes 6 and the second through holes 7 are completely overlapped, the drainage rate is the largest, and when the first through holes 6 and the second through holes 7 are not completely overlapped, the drainage rate is zero;
a filter screen 15 is detachably mounted in the cylinder body 1 and at the rear part of the cylinder body 1, and the circumferential end face of the filter screen 15 is in contact connection with the inner wall of the cylinder body 1.
The fixing plate 2 is fixedly connected with the mounting ring 14 through a plurality of screws arranged at intervals along the circumferential direction; the filter screen 15 is arranged in parallel with the fixed plate 2 and the rotating plate 3; the probe 24 is mounted on the barrel 1 by a polyurethane bracket.
By adopting the pipeline defect detection device with adjustable speed, the axial defects in the passing pipeline can be accurately detected, the defect positions, the defect properties and the like of the pipeline can be effectively identified, and accurate data guidance is provided for the maintenance of the pipeline;
in addition, the flow discharge area of the fluid in the pipeline can be adjusted in real time, so that the speed in the pipeline can be adjusted, the equipment can always keep a moderate and constant running speed in the pipeline, and the consistency and stability of the operation precision and the acquired data of the pipeline are ensured;
in addition, through the arrangement of the filter screen, the situation that impurities in fluid in the pipeline block a fluid channel formed between the first through hole and the second through hole is avoided, the safety of the equipment in the using process is improved, the service life of the equipment is prolonged, and the precision of speed adjustment is also ensured.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (6)
1. The utility model provides a speed adjustable pipeline defect detecting device which characterized in that: the numerical control barrel comprises a barrel body (1), a second barrel body (22), a plurality of numerical control boxes (23) arranged on the outer surface of the first barrel body (1), a front leather cup (91) and a rear leather cup (92) which are respectively sleeved on the outer surfaces of the barrel body (1) and the second barrel body (22), and a mounting ring (14) welded on the inner wall of the barrel body (1), wherein the first barrel body (1) and the second barrel body (22) are connected through a chain, the plurality of numerical control boxes (23) are arranged at equal intervals along the circumferential direction of the first barrel body (1), the front leather cup (91) and the rear leather cup (92) are respectively positioned at the front end and the rear end of the barrel body (1), and the mounting ring (14) is positioned at the front part of the barrel body (1;
the outer surface of the second cylinder body (22) is provided with a plurality of probes (24) and a plurality of magnetic steels (25), the plurality of probes (24) are arranged at equal intervals along the circumferential direction of the second cylinder body (22), the probes (24) are electrically connected with the numerical control box (23), the plurality of magnetic steels (25) are evenly divided into two groups, each group of magnetic steels (25) are respectively and continuously arranged along the circumferential direction of the second cylinder body (22), steel brushes are uniformly and densely distributed on each magnetic steel (25) to form two magnetic rings (26), and the two magnetic rings (26) are respectively positioned on two sides of a probe ring formed by the probes (24) arranged along the circumferential direction of the second cylinder body (22);
the mounting ring (14) is provided with a fixed plate (2), the circumferential end face of the fixed plate (2) is in contact connection with the inner wall of the cylinder body (1), one side of the fixed plate (2) is provided with a rotating plate (3) close to the fixed plate (2), the center of the rotating plate (3) is connected with a rotating shaft (4), and one end of the rotating shaft (4) back to the rotating plate (3) penetrates out of the fixed plate (2) and is connected with an output shaft of a motor (5);
at least two first through holes (6) are formed in the fixed plate (2) at intervals along the circumferential direction, at least two second through holes (7) corresponding to the first through holes (6) are formed in the rotating plate (3), when the first through holes (6) and the second through holes (7) are completely overlapped, the leakage flow rate is maximum, and when the first through holes (6) and the second through holes (7) are not completely overlapped, the leakage flow rate is zero;
a filter screen (15) is detachably mounted in the cylinder body (1) and positioned at the rear part of the cylinder body (1), and the circumferential end face of the filter screen (15) is in contact connection with the inner wall of the cylinder body (1).
2. The adjustable speed pipeline defect detecting device of claim 1, characterized in that: the rotating shaft (4) is a chromium rotating shaft, and the rotating plate (3) is a chromium rotating plate.
3. The adjustable-speed pipeline defect detecting device as claimed in claim 1 or 2, wherein: a through hole is formed in the center of the rotating plate (3), and one end of the rotating shaft (4) is embedded into the through hole in the rotating plate (3) and is connected with the inner wall of the through hole in a welding mode.
4. The adjustable speed pipeline defect detecting device of claim 1, characterized in that: the fixing plate (2) is fixedly connected with the mounting ring (14) through a plurality of screws arranged at intervals along the circumferential direction.
5. The adjustable speed pipeline defect detecting device of claim 1, characterized in that: the filter screen (15) is arranged in parallel with the fixed plate (2) and the rotating plate (3).
6. The adjustable speed pipeline defect detecting device of claim 1, characterized in that: the probe (24) is arranged on the cylinder body (1) through a polyurethane bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021503252.3U CN212617053U (en) | 2020-07-27 | 2020-07-27 | Pipeline defect detection device with adjustable speed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021503252.3U CN212617053U (en) | 2020-07-27 | 2020-07-27 | Pipeline defect detection device with adjustable speed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212617053U true CN212617053U (en) | 2021-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021503252.3U Active CN212617053U (en) | 2020-07-27 | 2020-07-27 | Pipeline defect detection device with adjustable speed |
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|---|---|
| CN (1) | CN212617053U (en) |
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2020
- 2020-07-27 CN CN202021503252.3U patent/CN212617053U/en active Active
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