CN111022771B - Petroleum and natural gas conveying pipeline convenient to install - Google Patents
Petroleum and natural gas conveying pipeline convenient to install Download PDFInfo
- Publication number
- CN111022771B CN111022771B CN201911264159.3A CN201911264159A CN111022771B CN 111022771 B CN111022771 B CN 111022771B CN 201911264159 A CN201911264159 A CN 201911264159A CN 111022771 B CN111022771 B CN 111022771B
- Authority
- CN
- China
- Prior art keywords
- pipeline
- pushing
- pressing
- block
- hoop
- Prior art date
- 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.)
- Active
Links
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 239000003345 natural gas Substances 0.000 title claims abstract description 12
- 239000003209 petroleum derivative Substances 0.000 title claims abstract description 12
- 238000003825 pressing Methods 0.000 claims abstract description 70
- 230000007246 mechanism Effects 0.000 claims abstract description 60
- 238000007789 sealing Methods 0.000 claims abstract description 60
- 239000007789 gas Substances 0.000 claims abstract description 19
- 238000009434 installation Methods 0.000 claims description 29
- 230000005540 biological transmission Effects 0.000 claims 2
- 230000000694 effects Effects 0.000 description 6
- 238000010276 construction Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 241000826860 Trapezium Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012360 testing method 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
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/08—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing
- F16L3/10—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two members engaging the pipe, cable or protective tubing
- F16L3/1075—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two members engaging the pipe, cable or protective tubing with two members, the two members being joined with a hinge on one side and fastened together on the other side
-
- 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
- F16L23/00—Flanged joints
- F16L23/003—Auxiliary devices
-
- 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
- F16L23/00—Flanged joints
- F16L23/16—Flanged joints characterised by the sealing means
- F16L23/18—Flanged joints characterised by the sealing means the sealing means being rings
-
- 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
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/16—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe
- F16L3/20—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe allowing movement in transverse direction
-
- 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
- F16L43/00—Bends; Siphons
- F16L43/02—Bends; Siphons adapted to make use of special securing means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pipe Accessories (AREA)
Abstract
The invention relates to an oil and gas conveying pipeline convenient to install, which comprises a pipeline main body, connecting end heads, sealing mechanisms, a pressing mechanism and a fixing device, wherein the pipeline main body is a U-shaped pipeline, the pipeline main body is formed by splicing vertical pipelines and horizontal pipelines, the vertical pipelines are symmetrically arranged on the left side and the right side of the horizontal pipeline, the adjacent vertical pipelines and the horizontal pipelines are connected through the connecting end heads, the sealing mechanisms are sleeved on the middle horizontal section of the pipeline main body, the pressing mechanism is positioned above the sealing mechanisms, the pressing mechanism is arranged between every two adjacent connecting end heads, and the horizontal pipeline is connected with the sealing mechanisms through the fixing device. The invention can solve the problems that the air tightness of the steering and rotating joint of the existing petroleum and natural gas industrial pipeline cannot be ensured when the pipeline continuously steers, the petroleum and natural gas pipeline is inflexible to install and cannot adapt to variable fixing surfaces, and the like.
Description
Technical Field
The invention relates to the technical field of pipelines, in particular to an oil and gas conveying pipeline convenient to install.
Background
The pipeline for the petroleum and natural gas industry refers to a special pipeline for transporting petroleum and natural gas in the industry, the pipeline transportation industry is very developed in countries such as the United states, Canada, Australia and the like, all pipeline designs comprise materials and coatings, anticorrosion management, construction installation, pressure test, presetting, production, operation, maintenance, service life assessment and the like, all design standards are designed to meet the three indexes of safety, energy conservation and high efficiency, the technology of the international pipeline industry is continuously improved, the development prospect of China in the industry is bright at present, and the realization of the rail connection of the pipeline industry and the international standard in China as soon as possible has positive and important significance for the development of the petroleum and natural gas industry in China.
The defects of the existing oil and gas industrial pipelines are still obvious, a large number of oil and gas industrial pipelines on the market are not very safe, the existing oil and gas industrial pipelines are easy to break under the irradiation of sunlight, a large number of pipeline explosion events occur endlessly, and therefore casualties are very large, the existing oil and gas industrial pipelines are required to be fixedly installed on fixed surfaces such as wall surfaces in the laying and installing process of the oil and gas pipelines, the heights of the different fixed surfaces are different, some pipelines are required to be continuously turned to ensure the normal laying of the pipelines, the air tightness of the pipelines cannot be ensured at the turning and connecting positions of the pipelines, air leakage is easy to occur to cause safety accidents, and the existing oil and gas pipelines are inflexible to install and cannot adapt to changeable fixed surfaces.
Disclosure of Invention
In order to solve the problems, the invention provides an oil and gas conveying pipeline convenient to install, which comprises a pipeline main body, connecting end heads, a sealing mechanism, a pressing mechanism and a fixing device, wherein the pipeline main body is a U-shaped pipeline, the pipeline main body is formed by splicing vertical pipelines and horizontal pipelines, the middle horizontal section of the pipeline main body is formed by splicing horizontal pipelines, the number of the horizontal pipelines can be freely added according to the requirement, so that the middle horizontal section of the pipeline main body is lengthened, the vertical pipelines are symmetrically arranged on the left side and the right side of the horizontal pipeline, the vertical pipelines are L-shaped mechanisms, the adjacent vertical pipelines, the vertical pipelines and the horizontal pipelines are connected through the connecting end heads, the sealing mechanism is sleeved on the middle horizontal section of the pipeline main body, the pressing mechanism is positioned above the sealing mechanism, and the pressing mechanism is arranged between every two adjacent connecting end heads, the pressing mechanism is installed on the top end of the sealing mechanism, and the horizontal pipeline is connected with the sealing mechanism through a fixing device.
The connecting end comprises a flange plate, a sealing ring and flange bolts, the flange plates are welded at the lower end of the vertical pipeline and the two side ends of the horizontal pipeline, bolt holes are formed in the periphery of the flange plates along the circumferential direction of the flange plates, the sealing rings are installed on the inner ring of the outer end of the flange plate, two adjacent flange plates are locked and connected through the flange bolts, the sealing rings are tightly attached to each other, the connecting end can complete the connection between the pipelines, and the sealing rings can ensure the air tightness of the pipeline joint;
the sealing mechanism comprises a rubber ring and a sealing shell, wherein the outer side of each connecting end is sleeved with the rubber ring, the sealing shell wraps the middle horizontal section of the pipeline main body with the rubber ring, the sealing mechanism can improve the air tightness of the pipeline connecting interface, the rubber ring can wrap the whole pipeline interface, the sealing shell completely hermetically wraps the middle horizontal section of the whole pipeline main body, and once the pipeline interface is leaked, gas only exists in the sealing shell to play a multiple protection role;
as a preferred technical scheme of the invention, the left end and the right end of the sealing shell are symmetrically provided with the pushing chutes, the bottoms of the pushing chutes are uniformly provided with the locking holes, the locking holes are internally provided with the internal threads, the upper end of the sealing shell is provided with the pressing holes corresponding to the middle position between the two adjacent rubber rings, and the pressing holes are internally provided with the internal threads.
As a preferred technical scheme of the invention, the pressing mechanism comprises a pressing block, a pressing bolt and a screwing block, the pressing block is arranged right above the pressing hole, a round hole is formed in the middle of the pressing block, the pressing bolt penetrates through the round hole of the pressing block to be connected with the pressing hole, the screwing block is mounted at the top end of the pressing bolt, and the screwing block is of a butterfly-shaped structure.
As a preferred technical scheme of the invention, the pressing block is of an arc structure, the cross section of the pressing block is of a trapezoid structure with a narrow lower part and a wide upper part, when the pressing mechanism works in detail, two ends of a rubber ring in the sealing shell can be inwards extruded by the pressing mechanism, so that the sealing effect of the rubber ring on a pipeline connector is improved, the pressing bolt is screwed downwards by manually screwing the pressing block, so that the pressing block can move downwards, the two ends of the rubber ring can be slowly extruded and pushed towards the connecting end head by the pressing block, the rubber ring is more compact, two flange plates are tightly pressed together, the tight attaching degree of the sealing ring is increased, the air tightness of the pipeline is greatly improved, and the potential safety hazard is reduced.
As a preferred technical scheme, the fixing device comprises a fixing mounting plate, pipeline hoops, a slide bar, hoop pin shafts, hoop bolts and a pushing mechanism, wherein the slide bar is mounted at the rear end of the side face of a vertical pipeline, the fixing mounting plate is positioned at the rear side of the vertical pipeline, a sliding groove is formed in the middle of the fixing mounting plate, the fixing mounting plate is connected with the slide bar in a sliding fit mode, fixing holes are formed in the left end and the right end of the fixing mounting plate, the pipeline hoops are symmetrically arranged on the left side and the right side of the vertical pipeline, the rear ends of the pipeline hoops are connected with the fixing mounting plate through the hoop pin shafts, the pipeline hoops are of an arc-shaped structure, the hoop pin shafts are mounted on the front side face of the fixing mounting plate, the front ends of the two pipeline hoops are connected through the hoop bolts, and.
As a preferred technical scheme of the invention, the pushing mechanism comprises a pushing hinge, a pushing rod, a pushing pin shaft, a sliding block, a locking bolt, a pushing spring, a pushing block and a limiting frame, wherein the sliding block is connected with a pushing chute in a sliding fit manner, the middle part of the sliding block is provided with a bolt hole, the locking bolt penetrates through the bolt hole of the sliding block to lock the sliding block in the locking hole, the pushing block is positioned on the right side of the sliding block and is connected with the pushing chute in a sliding fit manner, the pushing block is attached to the right side surface of the pushing chute, the sliding block is connected with the pushing block through the pushing spring, the limiting frame is positioned on the left side of the pushing chute, the limiting frame is arranged on the left end surface of the sealing shell, the pushing rod is obliquely arranged on the left side of the sliding block, the right end of the pushing rod is connected with the sliding block through the pushing pin shaft, the pushing pin shaft is arranged on, the pushing hinge is arranged at the right end of the pipeline hoop, during specific work, the fixing device can freely set the installation position of the pipeline main body according to the height of a fixed surface such as a wall surface, firstly, the fixed installation plate slides on the slide bar according to the height of the fixed surface, the fixed installation plate is adjusted to a proper height, then, the fixed installation plate is installed on the fixed surface such as the wall surface through the fixing hole of the fixed installation plate by using a bolt, then, the two pipeline hoops are locked and tightly locked by using a hoop bolt, the fixed installation of the pipeline main body is completed, when the fixed installation plate is adjusted in height and moves downwards, the pushing rod is driven to move downwards, the right end of the pushing rod pushes the sliding block to slide rightwards in the pushing sliding groove, after the height adjustment of the fixed installation plate is completed, the sliding block is locked in the locking hole through the locking bolt, and the pushing block pushes, make the ejector pad push away the rubber circle to the inboard top, improve the top of compact heap to the rubber circle and push away inseparable effect, and ejector rod and vertical pipeline, horizontal pipeline form triangle frame construction to pipeline subject's stability and crushing resistance have been improved.
The invention has the beneficial effects that:
the U-shaped petroleum and natural gas conveying pipeline with good air tightness is designed, the pipeline can be suitable for continuous turning required when the pipeline is installed on a fixed surface such as a wall surface, the possibility that the air tightness of the pipeline cannot be guaranteed at a pipeline turning switching port and potential safety hazards are caused due to gas leakage is greatly reduced, the height of an installation part can be adjusted according to fixed installation surfaces with different heights, and the pipeline is high in practicability;
the pressing mechanism is arranged, and the pressing block on the pressing mechanism can be pressed tightly through the pressing bolt, so that the two ends of the rubber ring can be slowly extruded and pushed to the connecting end head by the pressing block, the rubber ring is more compact, and meanwhile, the two flange plates are tightly pressed together, so that the tight fit of the sealing ring is increased, the air tightness of the pipeline is greatly improved, and the potential safety hazard is reduced;
and thirdly, the fixing device is arranged, and the fixing mounting plate on the fixing device can be freely adjusted according to the height of the fixing surface such as the wall surface, so that the practicability of the invention is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of a first configuration of the present invention;
FIG. 2 is a schematic view of the structure between the pipe body and the connecting end of the present invention;
FIG. 3 is a schematic view of the construction of the connection terminal of the present invention;
FIG. 4 is a cross-sectional view of the sealing mechanism of the present invention;
FIG. 5 is a first cross-sectional view of the hold-down mechanism of the present invention;
FIG. 6 is a second cross-sectional view of the hold-down mechanism of the present invention;
FIG. 7 is a schematic view of the attachment apparatus of the present invention with the ejector spring removed;
FIG. 8 is a first structural schematic of the fixation device of the present invention;
FIG. 9 is a second structural schematic of the fastening device of the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
As shown in fig. 1 to 9, an oil and gas conveying pipeline convenient to install comprises a pipeline main body 1, a connecting end 2, a sealing mechanism 3, a pressing mechanism 4 and a fixing device 5, wherein the pipeline main body 1 is a pipeline with a U-shaped structure, the pipeline main body 1 is formed by splicing vertical pipelines 11 and horizontal pipelines 12, the middle horizontal section of the pipeline main body 1 is formed by splicing horizontal pipelines 12, the number of the horizontal pipelines 12 can be freely added according to needs, so that the middle horizontal section of the pipeline main body 1 is lengthened, the vertical pipelines 11 are symmetrically arranged on the left side and the right side of the horizontal pipeline 12, the vertical pipelines 11 are L-shaped mechanisms, adjacent vertical pipelines 11 and adjacent vertical pipelines 11 are connected through the connecting end 2, the sealing mechanism 3 is sleeved on the middle horizontal section of the pipeline main body 1, and the pressing mechanism 4 is positioned above the sealing mechanism 3, a pressing mechanism 4 is arranged between every two adjacent connecting end heads 2, the pressing mechanism 4 is installed at the top end of the sealing mechanism 3, and the horizontal pipeline 12 is connected with the sealing mechanism 3 through a fixing device 5.
The connecting end 2 comprises flange plates 21, sealing rings 22 and flange bolts 23, the flange plates 21 are welded on the lower end of the vertical pipeline 11 and the two side ends of the horizontal pipeline 12, bolt holes are formed in the periphery of the flange plates 21 along the circumferential direction of the flange plates, the sealing rings 22 are installed on the outer end inner rings of the flange plates 21, two adjacent flange plates 21 are locked and connected through the flange bolts 23, the sealing rings 22 are tightly attached to each other, the connecting end 2 can complete connection between the pipelines, and the sealing rings 22 can guarantee air tightness of pipeline joints;
the sealing mechanism 3 comprises a rubber ring 31 and a sealing shell 32, the outer side of each connecting end 2 is sleeved with the rubber ring 31, the sealing shell 32 wraps the middle horizontal section of the pipeline main body 1 with the rubber ring 31, the sealing mechanism 3 can improve the air tightness of the pipeline connecting interface, the rubber ring 31 can wrap the whole pipeline interface, the sealing shell 32 completely and hermetically wraps the middle horizontal section of the whole pipeline main body 1, and once leakage occurs at the pipeline interface, gas only can be in the sealing shell 32 to play a multiple protection role;
the left end and the right end of the sealing shell 32 are symmetrically provided with pushing sliding chutes 321, the bottom of each pushing sliding chute 321 is uniformly provided with locking holes 322, internal threads are arranged in the locking holes 322, the upper end of the sealing shell 32 is provided with a pressing hole 323 corresponding to the middle position between two adjacent rubber rings 31, and the pressing hole 323 is internally provided with internal threads.
The pressing mechanism 4 comprises a pressing block 41, a pressing bolt 42 and a screwing block 43, the pressing block 41 is arranged right above the pressing hole 323, a round hole is formed in the middle of the pressing block 41, the pressing bolt 42 penetrates through the round hole of the pressing block 41 to be connected with the pressing hole 323, the screwing block 43 is installed at the top end of the pressing bolt 42, and the screwing block 43 is of a butterfly structure.
The fixing device 5 comprises a fixing mounting plate 51, pipeline hoops 52, a sliding strip 53, hoop pin shafts 54, hoop bolts 55 and pushing mechanisms 56, wherein the sliding strip 53 is mounted at the rear end of the side face of the vertical pipeline 11, the fixing mounting plate 51 is located at the rear side of the vertical pipeline 11, a sliding groove is formed in the middle of the fixing mounting plate 51, the fixing mounting plate 51 is connected with the sliding strip 53 in a sliding fit mode, fixing holes are formed in the left end and the right end of the fixing mounting plate 51, the pipeline hoops 52 are symmetrically arranged on the left side and the right side of the vertical pipeline 11, the rear ends of the pipeline hoops 52 are connected with the fixing mounting plate 51 through the hoop pin shafts 54, the pipeline hoops 52 are of an arc structure, the hoop pin shafts 54 are mounted on the front side face of the fixing mounting plate 51, the front ends of the two pipeline hoops 52 are connected through the hoop bolts 55, and the pushing.
The pushing mechanism 56 comprises a pushing hinge 561, a pushing rod 562, a pushing pin 563, a slider 564, a locking bolt 565, a pushing spring 566, a pushing block 567 and a limiting frame 568, wherein the slider 564 is connected with the pushing chute 321 in a sliding fit manner, a bolt hole is formed in the middle of the slider 564, the locking bolt 565 passes through the bolt hole of the slider 564 to lock the slider 564 in the locking hole 322, the pushing block 567 is positioned on the right side of the slider 564, the pushing block 567 is connected with the pushing chute 321 in a sliding fit manner, the pushing block 567 is attached to the right side surface of the pushing chute 321, the slider 564 is connected with the pushing block 567 through the pushing spring 566, the limiting frame 568 is positioned on the left side of the pushing chute 321, the limiting frame 568 is mounted on the left end surface of the sealed housing 32, the pushing rod 562 is obliquely arranged on the left side of the slider 564, the right end of the pushing rod 562 is connected with the slider through a, the pushing pin roll 563 is installed on the left end of the slide block 564, the left end of the pushing rod 562 is connected to the pipeline hoop 52 through the pushing hinge 561, the pushing hinge 561 is installed on the right end of the pipeline hoop 52, during specific work, the fixing device 5 can freely set the installation position of the pipeline body 1 according to the height of the fixed surface such as the wall surface, firstly, the fixing installation plate 51 is slid on the slide bar 53 according to the height of the fixed surface, the fixing installation plate 51 is adjusted to a proper height, then, the fixing installation plate 51 is installed on the fixed surface such as the wall surface through the fixing hole of the fixing installation plate 51 by using the bolt, then, the two pipeline hoops 52 are locked tightly by using the hoop bolt 55, the fixing installation of the pipeline body 1 is completed, when the fixing installation plate 51 is adjusted in height and moved downward, the pushing rod 562 is driven to move downward, the right end of the pushing rod 562 pushes the slide block 564 to slide rightward in the pushing, after the height adjustment of the fixed mounting plate 51 is completed, the sliding block 564 is locked in the locking hole 322 through the locking bolt 565, the sliding block 564 pushes the pushing block 567 rightwards through the pushing spring 566, so that the pushing block 567 pushes the rubber ring 31 inwards, the pushing tightness effect of the pressing block 41 on the rubber ring 31 is improved, and the pushing rod 562, the vertical pipeline 11 and the horizontal pipeline 12 form a triangular frame structure, so that the stability and the compressive resistance of the pipeline main body 1 are improved.
During operation, firstly, the installation position of the pipeline main body 1 is freely set according to the height of a fixed surface such as a wall surface, firstly, the fixed installation plate 51 slides on the slide bar 53 according to the height of the fixed surface, the fixed installation plate 51 is adjusted to a proper height, then, the fixed installation plate 51 is installed on the fixed surface such as the wall surface through the fixing hole of the fixed installation plate 51 by using a bolt, and then, the two pipeline hoops 52 are locked and tightly held by using the hoop bolt 55 to finish the fixed installation of the pipeline main body 1;
the rubber ring 31 can wrap the whole pipeline interface, the sealing shell 32 completely and hermetically wraps the middle horizontal section of the whole pipeline main body 1, once the pipeline interface is leaked, gas can only be in the sealing shell 32 to play a multiple protection role, the pressing bolt 42 is screwed downwards through the screwing block 43 manually, so that the pressing block 41 can move downwards, the two ends of the rubber ring 31 can be slowly extruded and pushed towards the connecting end 2 by the pressing block 41, the rubber ring 31 is more compact, the two flange plates 21 are tightly pressed together, the tight fit degree of the sealing ring 22 is increased, the air tightness of the pipeline is greatly improved, the potential safety hazard is reduced, when the fixed mounting plate 51 is adjusted in height and moves downwards, the pushing rod 562 is driven to move downwards, the right end of the pushing rod 562 pushes the sliding block 564 to slide rightwards in the pushing sliding chute 321, after the height adjustment of the fixed mounting plate 51 is completed, the sliding block 564 is locked in the locking hole 322 through the locking bolt 565, the sliding block 564 pushes the pushing block 567 rightwards through the pushing spring 566, so that the pushing block 567 pushes the rubber ring 31 inwards, the pushing tightness effect of the pressing block 41 on the rubber ring 31 is improved, and the pushing rod 562, the vertical pipeline 11 and the horizontal pipeline 12 form a triangular frame structure, so that the stability and the compressive resistance of the pipeline main body 1 are improved.
The U-shaped petroleum and natural gas conveying pipeline with good air tightness is designed, the U-shaped petroleum and natural gas conveying pipeline can be suitable for continuous turning required by the pipeline when the pipeline is installed on a fixed surface such as a wall surface, the possibility that the air tightness of the pipeline cannot be guaranteed at a pipeline turning and switching port and potential safety hazards are caused due to gas leakage is greatly reduced, the height of an installation part can be adjusted according to fixed installation surfaces with different heights, and the U-shaped petroleum and natural gas conveying pipeline is high in practicability.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a petroleum and natural gas pipeline convenient to installation, includes pipeline main part (1), connection end (2), sealing mechanism (3), hold-down mechanism (4) and fixing device (5), its characterized in that: the pipeline main body (1) is a U-shaped pipeline, the pipeline main body (1) is formed by splicing vertical pipelines (11) and horizontal pipelines (12), the middle horizontal section of the pipeline main body (1) is formed by splicing the horizontal pipelines (12), the quantity of the horizontal pipelines (12) can be freely added according to needs, thereby the middle horizontal section of the pipeline main body (1) is lengthened, the vertical pipelines (11) are symmetrically arranged at the left side and the right side of the horizontal pipeline (12), the vertical pipelines (11) are L-shaped mechanisms, adjacent vertical pipelines (11) are connected with each other through connecting ends (2), the sealing mechanisms (3) are sleeved on the middle horizontal section of the pipeline main body (1), the pressing mechanisms (4) are positioned above the sealing mechanisms (3), and a pressing mechanism (4) is arranged between every two adjacent connecting ends (2), the pressing mechanism (4) is arranged at the top end of the sealing mechanism (3), and the horizontal pipeline (12) is connected with the sealing mechanism (3) through the fixing device (5); wherein:
the connecting end (2) comprises flange plates (21), sealing rings (22) and flange bolts (23), the flange plates (21) are welded to the lower end of the vertical pipeline (11) and the two side ends of the horizontal pipeline (12), bolt holes are formed in the periphery of each flange plate (21) along the circumferential direction of the flange plate, the sealing rings (22) are installed on the inner rings of the outer ends of the flange plates (21), and two adjacent flange plates (21) are locked and connected through the flange bolts (23), so that the sealing rings (22) are tightly attached together;
the pressing mechanism (4) comprises a pressing block (41), a pressing bolt (42) and a screwing block (43), the pressing block (41) is arranged right above the pressing hole (323), a round hole is formed in the middle of the pressing block (41), the pressing bolt (42) penetrates through the round hole of the pressing block (41) to be connected with the pressing hole (323), the screwing block (43) is installed at the top end of the pressing bolt (42), and the screwing block (43) is of a butterfly structure;
the pressing block (41) is of an arc-shaped structure, and the section of the pressing block (41) is of a trapezoidal structure with a narrow lower part and a wide upper part;
sealing mechanism (3) include rubber circle (31), seal shell (32), every outside of connecting end (2) all is equipped with one rubber circle (31) of overlapping, seal shell (32) are wrapped up in the middle horizontal segment of pipeline main part (1) including rubber circle (31) with.
2. An oil and gas transmission pipeline convenient for installation according to claim 1, wherein: the left end and the right end of the sealing shell (32) are symmetrically provided with pushing sliding chutes (321), the bottom of each pushing sliding chute (321) is uniformly provided with locking holes (322), internal threads are arranged in the locking holes (322), the upper end of the sealing shell (32) is provided with a pressing hole (323) corresponding to the middle position between two adjacent rubber rings (31), and the pressing hole (323) is internally provided with the internal threads.
3. An oil and gas transmission pipeline convenient for installation according to claim 2, wherein: the fixing device (5) comprises a fixing mounting plate (51), a pipeline hoop (52), a slide bar (53), a hoop pin shaft (54), a hoop bolt (55) and a pushing mechanism (56), wherein the slide bar (53) is mounted at the rear end of the side surface of the vertical pipeline (11), the fixing mounting plate (51) is positioned at the rear side of the vertical pipeline (11), a sliding groove is formed in the middle of the fixing mounting plate (51), the fixing mounting plate (51) is connected with the slide bar (53) in a sliding fit manner, fixing holes are formed in the left end and the right end of the fixing mounting plate (51), the pipeline hoop (52) is symmetrically arranged on the left side and the right side of the vertical pipeline (11), the rear end of the pipeline hoop (52) is connected with the fixing mounting plate (51) through the hoop pin shaft (54), the pipeline hoop (52) is of an arc structure, the hoop pin shaft (54) is mounted on the front side surface of the fixing mounting plate (, the front ends of the two pipeline hoops (52) are connected through hoop bolts (55), and the pushing mechanism (56) is installed on the right side surface of the pipeline hoop (52).
4. An easy-to-install oil and gas transport pipeline according to claim 3, characterized in that: the pushing mechanism (56) comprises a pushing hinge (561), a pushing rod (562), a pushing pin shaft (563), a sliding block (564), a locking bolt (565), a pushing spring (566), a pushing block (567) and a limiting frame (568), wherein the sliding block (564) is connected with the pushing chute (321) in a sliding fit manner, a bolt hole is formed in the middle of the sliding block (564), the locking bolt (565) penetrates through the bolt hole of the sliding block (564) to lock the sliding block (564) in the locking hole (322), the pushing block (567) is positioned on the right side of the sliding block (564), the pushing block (567) is connected with the pushing chute (321) in a sliding fit manner, the pushing block (567) is attached to the right side face of the pushing chute (321), the sliding block (564) is connected with the pushing block (567) through the pushing spring (566), and the limiting frame (568) is positioned on the left side of the pushing chute (321), the limiting frame (568) is installed on the left end face of the sealing shell (32), the pushing rod (562) is obliquely arranged on the left side of the sliding block (564), the right end of the pushing rod (562) is connected with the sliding block (564) through a pushing pin shaft (563), the pushing pin shaft (563) is installed at the left end of the sliding block (564), the left end of the pushing rod (562) is connected with the pipeline hoop (52) through a pushing hinge (561), and the pushing hinge (561) is installed at the right end of the pipeline hoop (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911264159.3A CN111022771B (en) | 2019-12-11 | 2019-12-11 | Petroleum and natural gas conveying pipeline convenient to install |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911264159.3A CN111022771B (en) | 2019-12-11 | 2019-12-11 | Petroleum and natural gas conveying pipeline convenient to install |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111022771A CN111022771A (en) | 2020-04-17 |
| CN111022771B true CN111022771B (en) | 2020-09-08 |
Family
ID=70208792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911264159.3A Active CN111022771B (en) | 2019-12-11 | 2019-12-11 | Petroleum and natural gas conveying pipeline convenient to install |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111022771B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112503260A (en) * | 2020-11-20 | 2021-03-16 | 温州港臣信息科技有限公司 | Heating and ventilation pipeline fixing and mounting structure with tight attachment |
| CN113154153B (en) * | 2021-05-14 | 2022-08-19 | 河北皓舜管道设备制造有限公司 | Stainless steel flange for connecting heat-insulating pipeline |
| CN116624674B (en) * | 2023-07-11 | 2023-09-29 | 中国二十二冶集团有限公司 | Pipeline butt joint node fixing device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57161391A (en) * | 1981-03-26 | 1982-10-04 | Isuzu Fishing Reel Mfg | Tube body connector |
| GB2509834B (en) * | 2013-12-20 | 2014-12-03 | Thermaflue Systems Ltd | Safety shield for a pipe joint |
| CN204756457U (en) * | 2015-06-26 | 2015-11-11 | 天津市海王星海上工程技术股份有限公司 | Ocean hose monitoring devices on throne |
| CN109915660A (en) * | 2017-12-12 | 2019-06-21 | 中船重工西安能源科技有限公司 | A kind of pipeline engineering device for aligning pipeline |
| CN110529686A (en) * | 2019-08-25 | 2019-12-03 | 滁州方大矿业发展有限公司 | A kind of coal mine airdoor control valve piping connection component |
-
2019
- 2019-12-11 CN CN201911264159.3A patent/CN111022771B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN111022771A (en) | 2020-04-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111022771B (en) | Petroleum and natural gas conveying pipeline convenient to install | |
| CN114738590B (en) | Oil gas long-distance pipeline device with plugging function | |
| CN207033473U (en) | A kind of waterproof structure of shield tunnel segment seam | |
| CN206694735U (en) | Spliced pipeline maintenance dedicated connecting sleeve | |
| CN211231948U (en) | Natural gas line sealing connection structure | |
| CN214789624U (en) | Pipeline adds rigid coupling structure | |
| CN219691517U (en) | Water injection well device for oil field development | |
| CN110985756A (en) | Natural gas pipeline support | |
| CN117189015A (en) | Leakage-proof wellhead protection device | |
| CN214305896U (en) | An oil pipeline crack plugging device | |
| CN204805839U (en) | Pipeline bell and spigot port leaking stoppage ware | |
| CN110397808B (en) | Improved galvanized steel pipe | |
| CN104344153B (en) | A kind of hood type device for plugging leaked for gas line tee pipe fitting place | |
| CN220249321U (en) | Emergency branch pipe for pipeline | |
| CN208605777U (en) | A kind of pipeline coupling flange | |
| CN203927233U (en) | The quick maintenance device of Underwater Two-layer oil transport pipeline | |
| CN223924269U (en) | Gas pipe with strong ageing resistance | |
| CN208703399U (en) | A kind of gas works duct closing type device | |
| CN220647234U (en) | Clamp for pipeline pressurized plugging | |
| CN204026036U (en) | The anchor ear that the leak stopping of a kind of gas pipe line straight tube is used | |
| CN217356118U (en) | B-shaped sleeve for quickly repairing leakage point of pressurized oil gas pipeline | |
| CN208882583U (en) | Sealing element for sealing container opening | |
| CN201237051Y (en) | Combined stainless steel water segregator | |
| CN219140110U (en) | Double-wall corrugated water pipe | |
| CN222634109U (en) | Emergency plugging device for pipeline |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200812 Address after: Chen Town Industrial Park 257447 Shandong city of Dongying province Lijin County Applicant after: Dongying Huahao Chemical Co., Ltd Address before: 231500 Anhui Jianchuan Municipal Engineering Co., Ltd., Lujiang Economic Development Zone, Lujiang County, Hefei City, Anhui Province Applicant before: Chen Xiaofeng |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |