CN209830548U - Pipeline repairing device for corrosion of natural gas pipeline - Google Patents
Pipeline repairing device for corrosion of natural gas pipeline Download PDFInfo
- Publication number
- CN209830548U CN209830548U CN201920211059.3U CN201920211059U CN209830548U CN 209830548 U CN209830548 U CN 209830548U CN 201920211059 U CN201920211059 U CN 201920211059U CN 209830548 U CN209830548 U CN 209830548U
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- pipeline
- natural gas
- rotating seat
- repairing device
- gas pipeline
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Abstract
The utility model relates to a pipeline repairing device for natural gas pipeline corrosion, which comprises a natural gas pipeline and repairing equipment, wherein the repairing equipment comprises a supporting frame, the top of the supporting frame is provided with a first rotating seat and a second rotating seat, the top of the first rotating seat is articulated with a jacket through a rotating shaft, the top of the second rotating seat is articulated with an annular guide rail through a rotating shaft, the jacket and the annular guide rail are both two semi-rings and can form a ring shape, the utility model is convenient for fixing the natural gas pipeline part to be repaired through the jacket and a supporting plate, a repairing device can carry out circular motion on the annular guide rail, so that a gas cutting knife carries out the cutting of the corrosion position of the natural gas pipeline, a gas welding gun carries out the welding and fixing of a new pipeline and the natural gas pipeline, the welding surface is more uniform, the quality is ensured, and the equipment can be quickly, the working efficiency is increased.
Description
Technical Field
The utility model relates to a pipeline repair technical field, concretely relates to pipeline repairing device for natural gas line corrodes.
Background
Natural gas refers to all gases naturally occurring in nature, including gases formed by various natural processes in the air space, water space, and rock space. The definition of "natural gas" which has been common for a long time is a narrow definition from the energy point of view, and refers to a mixture of hydrocarbon and non-hydrocarbon gases which are naturally trapped in the formation. In petrogeology, oil field gas and gas field gas are commonly referred to. The composition is mainly hydrocarbon and contains non-hydrocarbon gas.
Pipelines for transporting natural gas from production sites or processing plants to urban gas distribution centers or industrial enterprise users are also called gas transportation pipelines. The natural gas pipeline is used for conveying natural gas, and is the only way for conveying natural gas on land in large quantities. Natural gas pipelines account for about half of the total pipeline length in the world. After running for many years, various pipelines are inevitably damaged and leaked due to corrosion, poor running management and other reasons, so that serious economic loss is brought, but the whole pipeline is replaced by a new pipeline, so that the engineering quantity is huge, the cost is high, and the engineering period is long. Therefore, the research on the pipeline repairing technology has very important significance.
The existing natural gas pipeline corrosion repairing device is used for cutting off and re-welding a new pipeline according to the repairing degree, manual operation is carried out on the section of the pipeline to be unsmooth, the welding difficulty is high, long time is consumed, and production operation is affected.
Based on this, the utility model designs a pipeline patching device for natural gas line corrodes to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an at least defect among the prior art is overcome to a main aim at, provides a pipeline patching device for natural gas line corrodes to solve the current natural gas line that proposes among the above-mentioned background art and corrode patching device and cut the new pipeline of rewelding according to the degree needs of repairing a lot, manual operation is in cross-section department cutting unevenness, and the welding degree of difficulty consumes longer time greatly, influences the problem of production operation.
In order to realize the technical scheme, the utility model discloses a following technical scheme:
according to one aspect of the utility model, a pipeline repairing device for natural gas pipeline corrosion is provided, which comprises a natural gas pipeline and repairing equipment, wherein the repairing equipment comprises a support frame, a first rotating seat and a second rotating seat are installed at the top of the support frame, the top of the first rotating seat is hinged with a jacket through a rotating shaft, the top of the second rotating seat is hinged with an annular guide rail through a rotating shaft, the jacket and the annular guide rail are both two semi-annular rings and can form an annular ring, connecting lugs are welded at the tops of the jacket and the annular guide rail, the connecting lugs are locked and fixed through locking bolts, an annular rack is installed on the inner side wall of the annular guide rail, a repairing device is installed on the annular rack, annular grooves are formed on the two side walls of the annular guide rail, sliding blocks arranged at the two sides of the repairing device are clamped in the annular grooves, and a gas cutting knife, the gas cutting knife and the gas welding gun aim at the outer surface of the natural gas pipeline, the support frame is further connected with a support plate through a screw, and the support plate supports the natural gas pipeline.
Preferably, a gear and a driving motor are installed in an inner cavity of the repairing device, an output end of the driving motor is fixedly connected with an axis of the gear, and the gear is in meshing transmission with the annular rack.
Preferably, gas cutting knife and gas welder all install in adjusting the sliding sleeve, and with adjusting sliding sleeve threaded connection, two adjusting sliding sleeves rotate and drive gas cutting knife and gas welder respectively and carry out position control.
Preferably, the screw rod is in threaded transmission with the support frame, a crank is installed at the tail end of the screw rod, the screw rod is movably inserted in the support plate, guide rods are welded on two sides of the support plate, and the guide rods are vertically inserted in the support frame.
Preferably, the support plate is an arc-shaped plate.
Preferably, a cushion rubber pad is fixedly bonded in the jacket.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses be convenient for fix the natural gas line part that needs were repaired through pressing from both sides cover and backup pad, the repair ware can carry out circular motion on ring rail for the gas cutter carries out truncation of natural gas line corrosion site, and gas welder carries out new pipeline and natural gas line's welded fastening, makes the face of weld welding more even, and the quality of assurance, equipment can carry out quick installation dismantlement, reduces the activity duration, increases work efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a pipeline repairing device for corrosion of a natural gas pipeline according to the present invention;
FIG. 2 is a schematic view of the structure of the ring-shaped guide rail of the present invention;
fig. 3 is a schematic view of the structure of the jacket of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
the natural gas pipeline repair device comprises a natural gas pipeline 1, a support frame 2, a rotary seat I3, a rotary seat II 4, a rotary seat I5, an annular guide rail 6, a guide rod 7, a screw rod 8, a crank 9, a support plate 10, an annular groove 11, an annular rack 12, a connecting lug 13, a locking bolt 14, a gear 15, a gas cutter 16, a gas welding gun 17, an adjusting sliding sleeve 18, a buffer rubber pad 19 and a repair device 20.
Detailed Description
In the description of the present invention, "a plurality" means two or more unless otherwise specified. The terms "inner," "upper," "lower," and the like, refer to an orientation or a state relationship based on that shown in the drawings, which is for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. To those of ordinary skill in the art, the specific meaning of the above terms in the present invention is understood according to the specific situation.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances for purposes of describing the embodiments of the invention herein.
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1-3, the present invention provides a technical solution: a pipeline repairing device for corrosion of a natural gas pipeline comprises a natural gas pipeline 1 and repairing equipment, wherein the repairing equipment comprises a support frame 2, a first rotating seat 3 and a second rotating seat 4 are installed at the top of the support frame 2, the top of the first rotating seat 3 is hinged with a clamping sleeve 5 through a rotating shaft, the top of the second rotating seat 6 is hinged with an annular guide rail 6 through a rotating shaft, the clamping sleeve 5 and the annular guide rail 6 are both in a semi-annular shape and can form an annular shape, connecting lugs 13 are welded at the tops of the clamping sleeve 5 and the annular guide rail 6, the connecting lugs 13 are locked and fixed through locking bolts 14, an annular rack 12 is installed on the inner side wall of the annular guide rail 6, a repairing device 20 is installed on the annular rack 12, annular grooves 11 are formed in two side walls of the annular guide rail 6, sliders 14 arranged on two sides of the repairing device 20 are clamped in, the outer surface of natural gas line 1 is aimed at to gas cutting knife 16 and gas welder 17, still is connected with backup pad 10 through screw rod 8 on the support frame 2, and backup pad 10 supports natural gas line 1.
Wherein, the inner cavity of the mending device 20 is provided with a gear 15 and a driving motor, the output end of the driving motor is fixedly connected with the axle center of the gear 15, and the gear 15 is in meshing transmission with the annular rack 12; the gas cutting knife 16 and the gas welding gun 17 are both arranged in the adjusting sliding sleeve 18 and are in threaded connection with the adjusting sliding sleeve 18, and the two adjusting sliding sleeves 18 rotate to respectively drive the gas cutting knife 16 and the gas welding gun 17 to carry out position adjustment; the screw 8 is in threaded transmission with the support frame 2, the crank 9 is installed at the tail end of the screw 8, the screw 8 is movably inserted on the support plate 10, guide rods 7 are welded on two sides of the support plate 10, and the guide rods 7 are vertically inserted on the support frame 2; the supporting plate 10 is an arc-shaped plate, so that the natural gas pipeline 1 is conveniently supported; a buffer rubber pad 19 is fixedly bonded in the jacket 5, so that the clamping is more stable.
One specific application of this embodiment is: installing the repairing equipment on one corroded side of the natural gas pipeline 1, sleeving the jacket 5 on the natural gas pipeline 1, rotating the crank 9 to enable the screw rod 8 to be in threaded transmission on the support frame 2 and to be pushed upwards, enabling the guide rod 7 to slide on the support frame 2 to keep the stability of upward movement of the support plate 10, lifting the cut part of the natural gas pipeline 1 by the support plate 10 to enable the repairing equipment to be fixed, fixing the annular guide rail 6, enabling the jacket 5 and the annular guide rail 6 to be in two semi-annular shapes to form an annular shape, welding connecting lugs 13 at the tops of the jacket 5 and the annular guide rail 6, locking and fixing the connecting lugs 13 through locking bolts 14, adjusting the distance between the gas cutting knife 16 and the natural gas pipeline 1 by rotating the adjusting sliding sleeve 18, driving the motor driving gear 15 to rotate, enabling the driving gear 15 to be in meshing transmission on the annular rack 12, the slider 14 joint of the both sides of repair ware 20 is in ring groove 11 of 6 lateral walls of ring rail, repair ware 20 encircles ring rail 6 and rotates, drive gas cutting knife 16 and rotate, can cut natural gas line 1, after changing new pipeline, backup pad 10 supports new pipeline, rotation regulation sliding sleeve 18 makes the distance between gas welding torch 17 and the natural gas line 1 adjust, repair ware 20 carries out the annular motion, make natural gas line 1 carry out quick welded fastening with new pipeline.
It is to be understood that the invention is not limited in its application to the details of construction and the arrangement of components set forth herein. The present invention is capable of other embodiments and of being practiced and carried out in a variety of ways. The foregoing variations and modifications fall within the scope of the present invention. It will be understood that the invention disclosed and defined herein extends to all alternative combinations of two or more of the individual features mentioned or evident from the text and/or drawings. The embodiments described herein explain the best modes known for practicing the invention and will enable others skilled in the art to utilize the invention.
Claims (6)
1. A pipeline repairing device for natural gas pipeline corrosion comprises a natural gas pipeline and repairing equipment, and is characterized in that:
the repairing device comprises a supporting frame, a first rotating seat and a second rotating seat are installed at the top of the supporting frame, a first rotating seat and a second rotating seat are hinged to the top of the first rotating seat through a rotating shaft, an annular guide rail is hinged to the top of the second rotating seat through a rotating shaft, the first rotating seat and the second rotating seat are both semi-annular and can form a ring shape, connecting lugs are welded at the tops of the first rotating seat and the second rotating seat, the connecting lugs are fixedly locked through locking bolts, an annular rack is installed on the inner side wall of the annular guide rail, a repairing device is installed on the annular rack, annular grooves are formed in two side walls of the annular guide rail, sliding blocks arranged on two sides of the repairing device are clamped in the annular grooves, a gas cutting knife and a gas welding gun are installed on the repairing device, the gas cutting knife and the gas welding gun, the support plate supports the natural gas pipeline.
2. The pipeline repairing device for natural gas pipeline corrosion according to claim 1, wherein a gear and a driving motor are installed in an inner cavity of the repairing device, an output end of the driving motor is fixedly connected with an axial center of the gear, and the gear is in meshing transmission with the annular rack.
3. The pipeline repairing device for natural gas pipeline corrosion according to claim 1, wherein the gas cutting knife and the gas welding gun are both installed in the adjusting sliding sleeve and are in threaded connection with the adjusting sliding sleeve, and the two adjusting sliding sleeves rotate to respectively drive the gas cutting knife and the gas welding gun to perform position adjustment.
4. The pipeline repairing device for the corrosion of the natural gas pipeline as claimed in claim 1, wherein the screw is in threaded transmission with the support frame, a crank is installed at the tail end of the screw, the screw is movably inserted on the support plate, guide rods are welded on two sides of the support plate, and the guide rods are vertically inserted on the support frame.
5. The pipeline repair apparatus for corrosion of a natural gas pipeline according to claim 1, wherein the support plate is an arc-shaped plate.
6. The pipeline repairing device for natural gas pipeline corrosion according to claim 1, wherein a rubber cushion pad is fixedly bonded in the jacket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920211059.3U CN209830548U (en) | 2019-02-20 | 2019-02-20 | Pipeline repairing device for corrosion of natural gas pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920211059.3U CN209830548U (en) | 2019-02-20 | 2019-02-20 | Pipeline repairing device for corrosion of natural gas pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209830548U true CN209830548U (en) | 2019-12-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920211059.3U Expired - Fee Related CN209830548U (en) | 2019-02-20 | 2019-02-20 | Pipeline repairing device for corrosion of natural gas pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209830548U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111451664A (en) * | 2020-05-28 | 2020-07-28 | 范双英 | Construction pipeline welding auxiliary device |
| CN114589452A (en) * | 2022-05-09 | 2022-06-07 | 西安热工研究院有限公司 | Pipeline clamping equipment for welding |
-
2019
- 2019-02-20 CN CN201920211059.3U patent/CN209830548U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111451664A (en) * | 2020-05-28 | 2020-07-28 | 范双英 | Construction pipeline welding auxiliary device |
| CN114589452A (en) * | 2022-05-09 | 2022-06-07 | 西安热工研究院有限公司 | Pipeline clamping equipment for welding |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191224 |