CN116263227A - Composite wear-resistant leather cup structure of in-pipeline detection device - Google Patents
Composite wear-resistant leather cup structure of in-pipeline detection device Download PDFInfo
- Publication number
- CN116263227A CN116263227A CN202111522003.8A CN202111522003A CN116263227A CN 116263227 A CN116263227 A CN 116263227A CN 202111522003 A CN202111522003 A CN 202111522003A CN 116263227 A CN116263227 A CN 116263227A
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- Prior art keywords
- cup structure
- leather cup
- pipeline
- detection device
- resistant
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- 239000010985 leather Substances 0.000 title claims abstract description 67
- 238000001514 detection method Methods 0.000 title claims abstract description 37
- 239000002131 composite material Substances 0.000 title claims abstract description 25
- 229920002635 polyurethane Polymers 0.000 claims description 9
- 239000004814 polyurethane Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 7
- 238000007689 inspection Methods 0.000 claims description 6
- 238000005266 casting Methods 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 abstract description 8
- 230000000712 assembly Effects 0.000 description 6
- 238000000429 assembly Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 230000008092 positive effect Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/26—Pigs or moles, i.e. devices movable in a pipe or conduit with or without self-contained propulsion means
- F16L55/28—Constructional aspects
- F16L55/40—Constructional aspects of the body
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L2101/00—Uses or applications of pigs or moles
- F16L2101/30—Inspecting, measuring or testing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention relates to a composite wear-resistant leather cup structure of an in-pipeline detection device, which comprises a leather cup structure body, wherein a pulley assembly and a universal ball assembly are alternately arranged on the surface, which is contacted with the inner wall of a pipeline, of the leather cup structure body; the surface of the leather cup structure body, which is in contact with the inner wall of the pipeline, is provided with a mounting groove, and the pulley assembly is mounted in the mounting groove; the universal ball assembly comprises a supporting frame, an arc supporting surface is arranged in the supporting frame, a plurality of bearing balls are fixedly mounted on the supporting surface, the universal balls are mounted on the surface of the bearing balls, and the universal balls are mounted on the supporting frame in a limiting mode and can rotate in multiple directions under the action of the bearing balls. The invention provides reliable technical guarantee for cleaning and detecting operation under the working condition of the extreme pipe, and has great practical significance for improving the pipe conveying efficiency of the long-distance conveying pipeline and ensuring safe and stable operation.
Description
Technical Field
The invention belongs to the technical field of pipeline detection, and particularly relates to a leather cup structure of a composite wear-resistant in-pipeline detection device.
Background
The pig, deformation and corrosion detection device is a technical equipment necessary for maintenance and detection of long-distance pipelines. In the pigging and inspection process links, pigging and inspection operations are accomplished by launching pigging or inspection devices into the in-service pipeline. The pipe cleaning or detecting device runs in the pipeline by sealing the pipe conveying medium by a leather cup, and then the driving device moves forward along with the pipe conveying medium. However, for some extreme working conditions, such as long distance mileage between transceiver stations (more than 300 km); the inner environment of the pipeline is bad (the roughness of the inner surface of the pipeline is high due to serious corrosion, more impurities and the like); certain large drop or topography fluctuation is great does not have interior coating pipeline, and the pigging or detection device has the operation speed fast in the pipeline operation in-process, and vibration can mostly cause conventional ordinary leather cup wearing and tearing seriously, loses sealed drive function, causes pigging or detection device's stagnation in the pipeline, becomes the difficult problem of complex operating mode pipeline pigging and detection operation. Therefore, as an important component of the cleaning and detecting device, the leather cup structure plays a role in the success and failure of cleaning and detecting operation.
Therefore, aiming at the defects of the existing leather cup structure under the extreme working condition, the leather cup structure of the composite abrasion-resistant in-pipeline detection device for improving the reliability of the leather cup structure of the detection device for cleaning pipe, deformation and corrosion under the complex in-pipe working condition and reducing the risk of leather cup seal failure in the in-service cleaning pipe and detection operation process is developed, and has important significance.
Disclosure of Invention
The invention solves the technical problems by adopting the following technical scheme:
the leather cup structure of the composite wear-resistant in-pipeline detection device comprises a leather cup structure body, wherein a pulley assembly and a universal ball assembly are alternately arranged on the surface, which is contacted with the inner wall of the pipeline, of the leather cup structure body;
the surface of the leather cup structure body, which is in contact with the inner wall of the pipeline, is provided with a mounting groove, and the pulley assembly is mounted in the mounting groove; the universal ball assembly comprises a supporting frame, an arc supporting surface is arranged in the supporting frame, a plurality of bearing balls are fixedly mounted on the supporting surface, the universal balls are mounted on the surface of the bearing balls, and the universal balls are mounted on the supporting frame in a limiting mode and can rotate in multiple directions under the action of the bearing balls.
Further, the leather cup structure body is of a double-fold-line disc-shaped structure and comprises a first ring, a second ring and a base which are sequentially connected, and an axial through mounting hole is formed in the base.
Further, the longitudinal sections of the first circular ring and the second circular ring are of trapezoid structures, and the outer diameters of the first circular ring and the second circular ring are gradually reduced towards the base.
Further, a plurality of first fixing holes are formed in the base and are fixedly connected with the detection device through the first fixing holes.
Further, the bottom of the supporting frame penetrates through the leather cup structure body and can be fixedly connected with the leather cup structure body.
Further, the pulley component passes through the leather cup structural body through a locking screw and is fixedly connected with the leather cup structural body through a locking nut.
Furthermore, the leather cup structure body is obtained by casting polyurethane materials.
Further, the pulley assembly comprises a pulley body and a pulley, and the pulley is rotatably arranged on the pulley body.
The invention has the advantages and positive effects that:
1. according to the invention, the friction mode is changed from the pure sliding friction of the original leather cup structure into a mode of combining the sliding friction and the rolling friction, so that the wear resistance of the leather cup is improved;
2. according to the invention, as the pulley assembly and the universal ball assembly are required to be installed, the discontinuous distribution of polyurethane materials is caused by the reserved installation groove on the leather cup structural body, so that the contact and extrusion stress in the contact process of the leather cup and the inner wall of the pipeline can be reduced, and a certain positive effect is played on reducing the abrasion of the leather cup; the method provides reliable technical guarantee for cleaning and detection operation under the working condition of the extreme pipe, and has great practical significance for improving the pipe conveying efficiency of the long-distance conveying pipeline and ensuring safe and stable operation.
Drawings
The technical solution of the present invention will be described in further detail below with reference to the accompanying drawings and examples, but it should be understood that these drawings are designed for the purpose of illustration only and thus are not limiting the scope of the present invention. Moreover, unless specifically indicated otherwise, the drawings are intended to conceptually illustrate the structural configurations described herein and are not necessarily drawn to scale.
FIG. 1 is a schematic structural diagram of a leather cup structure of a composite wear-resistant in-pipeline detection device provided by an embodiment of the invention;
FIG. 2 is a schematic structural diagram of a leather cup structure of a composite wear-resistant in-pipeline detection device provided by an embodiment of the invention;
FIG. 3 is a cross-sectional view of a cup structure of a composite wear-resistant in-pipeline detection device according to an embodiment of the present invention;
FIG. 4 is a cross-sectional view of a cup structure of a composite wear-resistant in-pipeline detection device according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of an installation structure of a leather cup structure of a composite wear-resistant in-pipeline detection device according to an embodiment of the invention;
FIG. 6 is a schematic diagram of a structure of a universal ball assembly of a cup structure of a composite wear-resistant in-pipeline detection device according to an embodiment of the present invention;
fig. 7 is a schematic diagram of a pulley assembly of a leather cup structure of a composite wear-resistant in-pipeline detection device according to an embodiment of the present invention;
FIG. 8 is a cross-sectional view of an installation structure of a cup structure of a composite wear-resistant in-pipeline detection device according to an embodiment of the present invention;
Detailed Description
First, it should be noted that the following detailed description of the specific structure, characteristics, advantages, and the like of the present invention will be given by way of example, however, all descriptions are merely illustrative, and should not be construed as limiting the present invention in any way. Furthermore, any single feature described or implicit in the embodiments referred to herein may still be combined or truncated in any way between such features (or equivalents thereof) to obtain still further embodiments of the invention that may not be directly referred to herein.
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other.
As shown in fig. 1 to 8, the invention provides a composite wear-resistant leather cup structure of an in-pipeline detection device, which comprises a leather cup structure body 1, wherein a pulley assembly 2 and a universal ball assembly 3 are alternately arranged on the surface of the leather cup structure body, which is contacted with the inner wall of a pipeline;
the surface of the leather cup structure body, which is contacted with the inner wall of the pipeline, is provided with a mounting groove 6, and the pulley assembly is mounted in the mounting groove; the universal ball assembly comprises a support frame 301, an arc-shaped support surface 302 is arranged in the support frame, a plurality of bearing balls 303 are fixedly mounted on the support surface, universal balls 304 are mounted on the surface of the bearing balls, and the universal balls are mounted on the support frame in a limiting mode and can rotate in multiple directions under the action of the bearing balls.
In this embodiment, the cup structure body is a double-fold-line dish structure, and includes a first ring 101, a second ring 102, and a base 103 that are sequentially connected, where the base is provided with an axial through mounting hole 104; longitudinal sections of the first circular ring and the second circular ring are of trapezoid structures, and the outer diameters of the first circular ring and the second circular ring are gradually reduced towards the base; and be equipped with a plurality of first fixed orificess 105 on the base, as fig. 8, the intraductal detection device leather cup structure of compound stand wear and tear is according to the structural design requirement of pipeline pigging or detection device, installs the suitable position on device skeleton 5, can pass first fixed orificess through the bolt with detection device fixed connection.
The bottom of the supporting frame penetrates through the leather cup structure body, a lining 4 is arranged at the contact part of the supporting frame and the leather cup structure body, and the supporting frame and the leather cup structure body can be fixedly connected through a flat washer and a nut; the pulley assembly passes through the leather cup structural body through a locking screw and is fixedly connected with the leather cup structural body through a locking nut.
The leather cup structure body is obtained by casting polyurethane materials; the pulley assembly comprises a pulley body 201 and a pulley 202, wherein the pulley is rotatably arranged on the pulley body, the pulley can be made of wear-resistant steel, and the pulley body can be made of polyurethane, and has good wear-resistant characteristics; the universal ball can be made of wear-resistant steel, so that the universal ball has good wear-resistant property.
The invention relates to a composite wear-resistant in-pipeline detection device leather cup structure, which is based on a double-fold-line disc-shaped leather cup structure, and pulley assemblies and universal ball assemblies are alternately and uniformly arranged on an outer fold-line conical surface contacted with the inner wall of a pipeline, so that the friction form is changed from the pure sliding friction of the original leather cup structure (the outer fold-line conical surface of the leather cup) to the rolling friction of the area contacted with the inner wall of the pipeline, and the combination mode of the sliding friction and the rolling friction of the area of the pulley assemblies and the universal ball assemblies is changed; the universal ball is made of wear-resistant steel, the pulley is made of the wear-resistant steel, and the pulley is inlaid with the polyurethane pulley body, so that the leather cup has higher wear resistance compared with a leather cup structure made of pure polyurethane materials.
In addition, because the pulley component and the universal ball component are required to be installed, the bushing and the installation hole site are reserved in the die when the polyurethane material of the leather cup structural body is poured, wherein the installation groove reserved by the pulley component is installed to cause discontinuous distribution of the polyurethane material, the contact and extrusion stress in the contact process of the leather cup and the inner wall of the pipeline can be reduced, and a certain positive effect is played on reducing the abrasion of the leather cup.
By way of example, in this embodiment, as shown in fig. 8, a composite wear-resistant leather cup structure is mounted on the skeleton of a pig or inspection device to conform to the requirements of use of the pig or inspection device. When the pipe cleaning or detecting device runs in the pipeline, the leather cup structure and the inner wall of the pipeline are in interference fit, so that the leather cup can be self-adaptively elastically contracted after entering the pipeline, and at the moment, the universal ball assemblies and the pulley assemblies uniformly distributed on the conical surface of the outer fold line of the leather cup can be in contact with the inner wall of the pipeline, so that the function of slowing down the abrasion of the leather cup is achieved.
The foregoing examples illustrate the invention in detail, but are merely preferred embodiments of the invention and are not to be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.
Claims (8)
1. Composite wear-resistant leather cup structure of detection device in pipeline, and is characterized in that: the pulley assembly and the universal ball assembly are alternately arranged on the surface, which is contacted with the inner wall of the pipeline, of the leather cup structure body;
the surface of the leather cup structure body, which is in contact with the inner wall of the pipeline, is provided with a mounting groove, and the pulley assembly is mounted in the mounting groove; the universal ball assembly comprises a supporting frame, an arc supporting surface is arranged in the supporting frame, a plurality of bearing balls are fixedly mounted on the supporting surface, the universal balls are mounted on the surface of the bearing balls, and the universal balls are mounted on the supporting frame in a limiting mode and can rotate in multiple directions under the action of the bearing balls.
2. The composite wear-resistant in-pipeline detection device cup structure according to claim 1, wherein: the leather cup structure body is of a double-fold-line disc structure and comprises a first ring, a second ring and a base which are sequentially connected, and an axial through mounting hole is formed in the base.
3. The composite wear-resistant in-pipeline detection device cup structure according to claim 2, wherein: the longitudinal sections of the first circular ring and the second circular ring are of trapezoid structures, and the outer diameter sizes of the first circular ring and the second circular ring are gradually reduced towards the direction of the base.
4. A composite wear-resistant in-pipe inspection device cup structure according to claim 2 or 3, wherein: the base is provided with a plurality of first fixing holes, and the base is fixedly connected with the detection device through the first fixing holes.
5. The composite wear-resistant in-pipeline detection device cup structure according to claim 1, wherein: the bottom of the support frame penetrates through the leather cup structure body and can be fixedly connected with the leather cup structure body.
6. The composite wear-resistant in-pipeline detection device cup structure according to claim 1, wherein: the pulley assembly passes through the leather cup structural body through a locking screw and is fixedly connected with the leather cup structural body through a locking nut.
7. The composite wear-resistant in-pipeline detection device cup structure according to claim 1, wherein: the leather cup structure body is obtained by casting polyurethane materials.
8. The composite wear-resistant in-pipeline detection device cup structure according to claim 1, wherein: the pulley assembly comprises a pulley body and a pulley, and the pulley is rotatably arranged on the pulley body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111522003.8A CN116263227A (en) | 2021-12-13 | 2021-12-13 | Composite wear-resistant leather cup structure of in-pipeline detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111522003.8A CN116263227A (en) | 2021-12-13 | 2021-12-13 | Composite wear-resistant leather cup structure of in-pipeline detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116263227A true CN116263227A (en) | 2023-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111522003.8A Pending CN116263227A (en) | 2021-12-13 | 2021-12-13 | Composite wear-resistant leather cup structure of in-pipeline detection device |
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| CN (1) | CN116263227A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117366388A (en) * | 2023-12-08 | 2024-01-09 | 四川德源管道科技股份有限公司 | Detector in foam ball pipeline |
-
2021
- 2021-12-13 CN CN202111522003.8A patent/CN116263227A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117366388A (en) * | 2023-12-08 | 2024-01-09 | 四川德源管道科技股份有限公司 | Detector in foam ball pipeline |
| CN117366388B (en) * | 2023-12-08 | 2024-02-27 | 四川德源管道科技股份有限公司 | Detector in foam ball pipeline |
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