CN113175580A - Heating device connected outside oil pipeline - Google Patents
Heating device connected outside oil pipeline Download PDFInfo
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- CN113175580A CN113175580A CN202110644929.8A CN202110644929A CN113175580A CN 113175580 A CN113175580 A CN 113175580A CN 202110644929 A CN202110644929 A CN 202110644929A CN 113175580 A CN113175580 A CN 113175580A
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 100
- 238000000429 assembly Methods 0.000 claims description 30
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- 238000013459 approach Methods 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims 1
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- 230000000694 effects Effects 0.000 description 5
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 150000001924 cycloalkanes Chemical class 0.000 description 1
- -1 cyclohexane Chemical class 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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- 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
- F16L53/00—Heating of pipes or pipe systems; Cooling of pipes or pipe systems
- F16L53/30—Heating of pipes or pipe systems
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- 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 or more members engaging the pipe, cable or protective tubing
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- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Steam Or Hot-Water Central Heating Systems (AREA)
Abstract
The invention discloses a heating device connected outside an oil pipeline, which can adjust the angle and the height according to the environment so that a heating assembly can be attached to the surface of the oil pipeline. The device comprises a first platform, a second platform, a third platform, a heating assembly, a horizontal driving assembly, an angle adjusting assembly and a height adjusting assembly; the second platform is located between first platform and the third platform to with first platform parallel arrangement, height adjusting part connects between first platform and second platform, angle adjusting part connects between second platform and third platform, horizontal drive subassembly installs on the third platform, heating element has two sets ofly, every group heating element all includes the arc hot plate, controlling element and base, the arc hot plate is installed on the base, controlling element installs inside the base, two sets of heating element's base is all connected on horizontal drive subassembly, and set up in opposite directions. The invention has the characteristics of convenient operation and high adaptability.
Description
Technical Field
The invention relates to the field of equipment manufacturing, in particular to a heating device connected outside an oil pipeline.
Background
In severe cold areas, oil pipelines for transporting petroleum need to be heated, so that during transportation, since water, higher alkanes, some cycloalkanes such as cyclohexane, and aromatics contained in petroleum are condensed into solids, the solids are condensed in a transportation pipeline to block the pipeline, and the oil-water separation effect is also affected, which affects the subsequent process, therefore, in the prior art, one heating device is arranged on the oil pipeline at intervals, however, the heating device can only ensure that the oil in the oil pipeline can flow normally at normal temperature, but the structure has two hidden dangers, on one hand, if meet extremely low temperature, then the heating device that sets up on the pipeline then can not guarantee the normal flow of oil in the pipeline, on the other hand, heating device if damaged, is inconvenient dismantlement maintenance, only can stop the heating to this section pipeline.
Disclosure of Invention
The invention provides a heating device connected outside an oil pipeline, which can heat oil outside an oil pipeline section to be heated through manual moving equipment, can adjust the height and the angle according to the terrain, enables an arc-shaped heating plate to be completely attached to the oil pipeline, and is positioned right below the oil pipeline when in use, and can have a certain supporting effect on the oil pipeline.
The invention is realized by the following technical scheme:
a heating device connected outside an oil pipeline comprises a first platform, a second platform, a third platform, a heating assembly, a horizontal driving assembly, an angle adjusting assembly and a height adjusting assembly; the second platform is positioned between the first platform and the third platform and is arranged in parallel with the first platform, the height adjusting assembly is connected between the first platform and the second platform, the angle adjusting assembly is connected between the second platform and the third platform, the horizontal driving assembly is installed on the third platform, two groups of heating assemblies are provided, each group of heating assemblies comprises an arc-shaped heating plate, a control element and a base, the arc-shaped heating plate is installed on the base, the control element is installed in the base, the bases of the two groups of heating assemblies are connected to the horizontal driving assembly, and the arc-shaped heating plates of the two groups of heating assemblies are arranged oppositely; the two groups of heating assemblies can be driven by the horizontal driving assembly to mutually approach to and clamp an oil delivery pipe or mutually depart from the oil delivery pipe, the size of an included angle between the base and the second platform can be adjusted under the action of the angle adjusting assembly, and the distance between the base and the first platform can be adjusted under the action of the height adjusting assembly.
Further, the horizontal driving assembly comprises a first driving assembly, a second driving assembly and a rotating shaft; a first groove and a second groove are formed in the surface of one side, away from the second platform, of the third platform; the first groove is internally and fixedly connected with two rotating shafts, the first driving assembly comprises a first belt, a first gear, a third gear and a fifth gear, the third gear is coaxially and rotatably connected with one rotating shaft, the fifth gear is coaxially and rotatably connected with the other rotating shaft, the first belt is sleeved outside the third gear and the fifth gear, the first gear is positioned between the third gear and the fifth gear and is meshed with the third gear, and gaps are formed between the circumference of the first gear and the first belt; a rotating shaft is fixedly connected in the second groove, the second driving assembly comprises a second belt, a second gear and a fourth gear, the fourth gear is coaxially and rotatably connected with the rotating shaft, and the second belt is sleeved outside the second gear and the fourth gear; the rotating shaft penetrates into the third platform and is coaxially and fixedly connected with the first gear and the second gear; two sets of one of them heating element the base bottom is equipped with first arch, first arch with first belt fixed connection, another heating element the base bottom is equipped with the second arch, the second arch with second belt fixed connection.
Furthermore, the angle adjusting assembly comprises a connecting plate, a lead screw, a nut, a connecting rod, a connecting groove and a sliding block; one end of the connecting plate is fixedly connected to one side, far away from the first platform, of the second platform, the other end of the connecting plate is rotatably connected with the third platform, the connecting groove is fixedly connected to one side, far away from the first platform, of the second platform and is arranged far away from the connecting plate, a groove of the connecting groove is perpendicular to the plane of the connecting plate, the sliding block can slide in the connecting groove, one end of the connecting rod is hinged to the sliding block, the other end of the connecting rod is hinged to one side, near to the second platform, of the third platform, the nut is fixedly connected to one side, far away from the first platform, of the second platform, and the lead screw penetrates through the nut and is fixedly connected with the sliding block; under the rotation of the screw rod, the connecting rod can drive the third platform to rotate around the connecting position of the third platform and the connecting plate, so that the included angle between the third platform and the second platform is adjusted.
Furthermore, the height adjusting assembly comprises an adjusting rod, a first middle rod, a second middle rod and two groups of movable assemblies; the two groups of movable assemblies are parallel to each other and are connected between the first platform and the second platform, the first middle rod and the second middle rod are parallel to each other and are vertically connected between the two groups of movable assemblies, a through hole for the adjusting rod to pass through is formed in the first middle rod, a threaded hole for the adjusting rod to pass through is formed in the second middle rod, the adjusting rod is a threaded rod, the adjusting rod can simultaneously pass through the first middle rod and the second middle rod and is in threaded fit with the second middle rod, one end, away from the second middle rod, of the adjusting rod is provided with an end head, and the diameter of the end head is larger than that of the through hole of the first middle rod; the adjusting rod is rotated to enable the first middle rod and the second middle rod to be far away from or close to each other, so that the second platform is close to or far away from the first platform.
Further, the movable assembly comprises a first left rod, a second left rod, a first right rod, a second right rod, a first short rod and a second short rod, the first left rod, the second left rod, the first right rod and the second right rod are the same in length, the first short rod and the second short rod are the same in length, and a two-dimensional plane perpendicular to the central axis of the first middle rod between the first platform and the second platform is a projection plane; one end of the first right rod is rotatably connected with the first middle rod, the other end of the first right rod is hinged with the second platform, one end of the second left rod is rotatably connected with the first middle rod, and the other end of the second left rod is hinged with the first platform; one end of the second right rod is rotatably connected with the second middle rod, the other end of the second right rod is hinged with the first platform, one end of the first left rod is rotatably connected with the second middle rod, and the other end of the first left rod is hinged with the second platform; projection lines of the first right rod and the first left rod on the projection surface are mutually staggered, and projection lines of the second right rod and the second left rod on the projection surface are mutually staggered; one end of the first short rod is rotatably connected to the second right rod, the other end of the first short rod is rotatably connected with the first middle rod, one end of the second short rod is rotatably connected to the first right rod, and the other end of the second short rod is rotatably connected with the second middle rod; the first right rod, the second right rod, the first short rod and the second short rod form a parallelogram structure, and the first left rod and the second left rod are arranged in parallel; rotating the adjusting rod to enable the length of the adjusting rod between the first middle rod and the second middle rod to be shortened, enabling included angles between the second left rod and the first plane and included angles between the second right rod and the first plane to be enlarged, and enabling the second platform to move towards a direction far away from the first platform; the length of the adjusting rod between the first middle rod and the second middle rod is long, the included angles between the second left rod and the first plane and between the second right rod and the first plane are reduced, and the second platform moves towards the direction close to the first platform.
Furthermore, the end of the adjusting rod is fixedly connected with the rocking handle.
Further, the first platform, the second platform and the third platform are all rectangular plate-shaped structures.
Furthermore, the arc-shaped heating plate is connected with the base through a reinforcing rib.
Furthermore, the connecting groove is far away from a port of the second platform and is fixedly connected with a limiting strip.
Furthermore, one end of the third platform is fixedly connected with the rocking handle.
The invention has the following advantages and beneficial effects:
according to the invention, through the height adjusting assembly and the angle adjusting assembly, various construction environments can be adapted, so that the arc-shaped heating plate can be completely attached to an oil conveying pipe, and meanwhile, the heating device can have a certain supporting effect on the oil conveying pipe, so that the oil conveying pipe is prevented from being additionally damaged due to the pressure of the arc-shaped heating plate on the oil conveying pipe; the effect of simultaneously driving the two groups of heating assemblies is achieved by matching the rotating shaft with the first driving assembly and the second driving assembly; the height adjusting assembly and the angle adjusting assembly are driven by rotating the lead screw or adjusting the rod, the use is simple and convenient, the operation mode is rapid, and the required height and angle can be rapidly achieved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic diagram of the present invention.
Fig. 3 is a schematic structural diagram of the horizontal driving assembly of the present invention.
Fig. 4 is a schematic structural diagram of the angle adjustment assembly of the present invention.
Fig. 5 is a schematic view of the use of the adjusting lever of the present invention.
FIG. 6 is a schematic view of the height adjustment assembly of the present invention.
Reference numbers and corresponding part names in the drawings:
1-a first platform, 2-a second platform, 3-a third platform, 41-an arc heating plate, 42-a base, 43-a reinforcing rib, 51-a rotating shaft, 52-a rotating shaft, 53-a first belt, 54-a first gear, 55-a third gear, 56-a fifth gear, 57-a second belt, 58-a second gear, 59-a fourth gear, 61-a connecting plate, 62-a lead screw, 63-a nut, 64-a connecting rod, 65-a connecting groove, 66-a sliding block, 67-a limiting strip, 71-an adjusting rod, 72-a first middle rod, 73-a second middle rod, 74-an end head, 81-a first left rod, 82-a second left rod, 83-a first right rod, 84-a second right rod, 85-a first short rod, 86-second short bar.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
Examples
When petroleum is conveyed in a severe cold area, the temperature is too low, and in order to prevent the property and the quality of the petroleum from changing, the petroleum in the petroleum pipeline needs to be heated in the conveying process.
At the moment, a worker generally and directly adopts a portable heating device, the portable heating device is directly buckled on an oil delivery pipe to heat the oil delivery pipe, but the heating device has certain weight, pressure can be caused to the oil delivery pipe after long-term use, so that the service life of the oil delivery pipe is reduced, for the condition, the worker provides a support frame for supporting the heating device, but the support frame cannot be stably placed because the ground below the oil delivery pipe is not necessarily flat, and the height and the angle of the support frame cannot be changed according to the distance between the oil delivery pipe and the ground, after experiments, the use of the support frame is found to be inconvenient, a plurality of support frames can be blown down even in wind and snow weather, the heating device cannot be supported, even if the support frame and the heating device are fixed together, but not every support frame can be stably fixed on the ground when being connected with the heating device, therefore, through the reaction of workers to the problems encountered during the construction, companies have proposed the idea of designing a heating apparatus that can be used outside the pipeline, that can freely adjust the height and angle, and that can support the heating member, and that does not want the supported portion to be operated using energy because the apparatus focuses on heating the pipeline.
The heating device connected outside an oil pipeline, as shown in fig. 1 to 6, comprises a first platform 1, a second platform 2, a third platform 3, a heating assembly, a horizontal driving assembly, an angle adjusting assembly and a height adjusting assembly; the second platform 2 is positioned between the first platform 1 and the third platform 3 and is arranged in parallel with the first platform 1, the height adjusting assembly is connected between the first platform 1 and the second platform 2, the angle adjusting assembly is connected between the second platform 2 and the third platform 3, the horizontal driving assembly is arranged on the third platform 3, two groups of heating assemblies are provided, each group of heating assemblies comprises an arc-shaped heating plate 41, a control element and a base 42, the arc-shaped heating plate 41 is arranged on the base 42, the control element is arranged in the base 42, the bases 42 of the two groups of heating assemblies are connected on the horizontal driving assembly, and the arc-shaped heating plates 41 of the two groups of heating assemblies are arranged oppositely; the two groups of heating assemblies can be driven by the horizontal driving assembly to mutually approach to and clamp an oil delivery pipe or mutually depart from the oil delivery pipe, the size of an included angle between the base 42 and the second platform 2 can be adjusted under the action of the angle adjusting assembly, and the distance between the base 42 and the first platform 1 can be adjusted under the action of the height adjusting assembly.
In the present embodiment, the first platform 1, the second platform 2 and the third platform 3 are all rectangular plate-shaped structures; arc hot plate 41 in-service use is the semicircle board, two arc hot plate 41 combinations that set up in opposite directions can form tubular structure together, just can the cladding outside the oil delivery pipe, arc hot plate 41 uses common heater strip and arc to combine to form, the heater strip can generate heat after the circular telegram, and transmit heat towards in the oil delivery pipe, the controlling element and the power of heater strip all set up in base 42, generally adopt the battery to provide the energy, regularly change the battery can, in order to stabilize the relation of connection between arc hot plate 41 and the base 42, use strengthening rib 43 to connect between arc hot plate 41 and base 42, firm connection structure between the two.
When the oil pipeline heating device is used, firstly, the angle adjusting assembly is used according to the ground condition below the oil pipeline, so that the position of the third platform 3 is parallel to the horizontal plane, then, the height adjusting assembly is used, so that the two groups of heating assemblies are just positioned at the outer side of the oil pipeline, finally, the horizontal driving assembly is adjusted, so that the two groups of heating assemblies are close to each other and are folded finally, and the oil pipeline is wrapped inside the oil pipeline; because the effect of height adjusting part and angle adjusting part, the heating device that this embodiment provided can adapt to multiple topography and ground condition to heating device is whole can play fine supporting role to heating device.
Fig. 3 shows a partial structure of a horizontal driving assembly, which includes a first driving assembly, a second driving assembly, and a rotating shaft 51; a first groove and a second groove are formed in the surface of one side, far away from the second platform 2, of the third platform 3; the first groove is matched with the first driving component and used for driving a heating component, the second groove is matched with the second driving component and used for driving the other driving component, two rotating shafts 52 are fixedly connected in the first groove, the first driving component comprises a first belt 53, a first gear 54, a third gear 55 and a fifth gear 56, the third gear 55 is coaxially and rotatably connected with one rotating shaft 52, the fifth gear 56 is coaxially and rotatably connected with the other rotating shaft 52, the first belt 53 is sleeved outside the third gear 55 and the fifth gear 56, the first gear 54 is positioned between the third gear 55 and the fifth gear 56 and meshed with the third gear 55, gaps are respectively arranged between the circumference of the first gear 54 and the first belt 53, the first gear 54 only drives the third gear 55 to rotate when rotating, so that the first belt 53 starts to transmit, and in order to enhance the transmission effect, a rack is arranged in the first belt 53, the rack is meshed with the third gear 55 and the fifth gear 56, and the first belt 53 is driven for a certain distance by the third gear 55 rotating under the driving of the first gear 54; a rotating shaft 52 is fixedly connected in the second groove, the second driving assembly comprises a second belt 57, a second gear 58 and a fourth gear 59, the fourth gear 59 is coaxially and rotatably connected with the rotating shaft 52, the second belt 57 is sleeved outside the second gear 58 and the fourth gear 59, in order to enhance the transmission effect, a rack is arranged in the second belt 57 and is meshed with the second gear 58 and the fourth gear 59, in order to reduce the operation steps, a rotating shaft 51 is directly adopted to penetrate into the third platform 3 and is coaxially and fixedly connected with the first gear 54 and the second gear 58, the purpose of simultaneously driving the first gear 54 and the second gear 58 can be achieved by rotating the rotating shaft 51, and due to the difference of the structures of the first driving assembly and the second driving assembly, the transmission directions of the first belt 53 and the second belt 57 are opposite or opposite when the rotating shaft 51 is rotated, a first bulge is arranged at the bottom of the base 42 of one of the two groups of heating assemblies, the first protrusion is fixedly connected with the first belt 53, the bottom of the base 42 of the other heating component is provided with a second protrusion, and the second protrusion is fixedly connected with the second belt 57, so that when the first belt 53 rotates, a group of heating components can be driven to move, and the second belt 57 is similar.
In the above technical solution, it should be noted that, in order to ensure that the two groups of heating assemblies can move synchronously, when selecting the gear, it should be noted that when the rotating shaft 51 rotates for one circle, the transmission distances of the first belt 53 and the second belt 57 are the same, so that the two groups of heating assemblies can move synchronously; like this when using the heating device that this embodiment provided, can be according to the central line of third platform 3 and defeated oil pipe's central line location heating device's position, avoid the position to place incorrectly, make the circular cavity that forms when two sets of heating element's heating arc board presss from both sides and stagger with defeated oil pipe actual position, make two sets of heating arc boards be close to by no way, for the convenience to the rotary rod application of force, be located the outer one end fixed connection rocking handle (not drawn in the picture) of third platform 3 at rotation axis 51, the rocking handle rotates, thereby rotate rotation axis 51, the shortcoming of the not good application of force of rotation axis 51 has been avoided.
The specific structure diagram of the angle adjusting assembly is shown in fig. 4, and the angle adjusting assembly comprises a connecting plate 61, a lead screw 62, a nut 63, a connecting rod 64, a connecting groove 65 and a sliding block 66; one end of a connecting plate 61 is fixedly connected to one side, far away from the first platform 1, of the second platform 2, the other end of the connecting plate 61 is rotatably connected with the third platform 3, a connecting groove 65 is fixedly connected to one side, far away from the first platform 1, of the second platform 2 and is arranged far away from the connecting plate 61, the groove of the connecting groove 65 is perpendicular to the plane where the connecting plate 61 is located, a sliding block 66 can slide in the connecting groove 65, one end of a connecting rod 64 is hinged to the sliding block 66, the other end of the connecting rod is hinged to one side, near the second platform 2, of the third platform 3, a nut 63 is fixedly connected to one side, far away from the first platform 1, of the second platform 2, and a lead screw 62 penetrates through the nut 63 and is fixedly connected with the sliding block 66; under the rotation of the screw 62, the connecting rod 64 can drive the third platform 3 to rotate around the connecting position of the third platform 3 and the connecting plate 61, so as to adjust the included angle between the third platform 3 and the second platform 2.
In the above technical solution, the position of the sliding block 66 in the connecting groove 65 is changed by rotating the lead screw 62, when the sliding block 66 is at the center position of the connecting groove 65, the third platform 3 is parallel to the second platform 2, when the sliding block 66 moves towards the position far away from the connecting plate 61, one end of the third platform 3 far away from the connecting plate 61 tilts downwards, when the sliding block 66 moves towards the position near to the connecting plate 61, one end of the third platform 3 far away from the connecting plate 61 tilts upwards, in the process, the function of the sliding block 66 and the connecting rod 64 is large, in order to have enough supporting function, the selection of the connecting rod 64 needs to be careful, the material with large bearing capacity is selected, the device on the third platform 3 and the third platform 3 is enough supported, in order to prevent the sliding block 66 from directly separating from the sliding groove when the third platform 3 tilts, the connecting limit strip 67 is fixed at the port of the connecting groove 65 far away from the second platform 2, the slider 66 is prevented from being disengaged from above the coupling groove 65.
The height adjusting assembly comprises an adjusting rod 71, a first middle rod 72, a second middle rod 73 and two groups of movable assemblies; the two groups of movable assemblies are parallel to each other and are connected between the first platform 1 and the second platform 2, the first middle rod 72 and the second middle rod 73 are parallel to each other and are vertically connected between the two groups of movable assemblies, a through hole for the adjusting rod 71 to pass through is formed in the first middle rod 72, a threaded hole for the adjusting rod 71 to pass through is formed in the second middle rod 73, the adjusting rod 71 is a threaded rod, the adjusting rod 71 can simultaneously pass through the first middle rod 72 and the second middle rod 73 and is in threaded fit with the second middle rod 73, one end, far away from the second middle rod 73, of the adjusting rod 71 is provided with an end head 74, the diameter of the end head 74 is larger than that of the through hole of the first middle rod 72, a rocking handle (not shown in the drawing) is fixedly connected to the position of the end head 74, and the force is applied to the adjusting rod 71 when the adjusting rod is used conveniently.
When the adjusting rod 71 is rotated, the end 74 of the adjusting rod 71 is always in contact with the first middle rod 72, the adjusting rod 71 is rotated in the threaded hole of the second middle rod 73 in a threaded manner, the longer the length of the adjusting rod 71 extending out of the second adjusting rod 71 is, the shorter the linear distance between the first middle rod 72 and the second middle rod 73 is, the longer the overall length of the movable assembly is, on the contrary, the shorter the length of the adjusting rod 71 extending out of the second adjusting rod 71 is, the longer the linear distance between the first middle rod 72 and the second middle rod 73 is, the shorter the overall length of the movable assembly is, the height between the first platform 1 and the second platform 2 is changed by adjusting the length of the movable assembly through the adjusting rod 71, in order to prevent the adjusting rod 71 from being separated from the second middle rod 73 when rotating, a limit ring is arranged at the end of the adjusting rod 71 close to the second middle rod 73, and cannot pass through the threaded hole of the second middle rod 73, thereby achieving the limiting effect.
The movable assembly comprises a first left rod 81, a second left rod 82, a first right rod 83, a second right rod 84, a first short rod 85 and a second short rod 86, the first left rod 81, the second left rod 82, the first right rod 83 and the second right rod 84 are the same in length, the first short rod 85 and the second short rod 86 are the same in length, and a two-dimensional plane perpendicular to the central axis of the first middle rod 72 between the first platform 1 and the second platform 2 is a projection plane; one end of a first right rod 83 is rotatably connected with the first middle rod 72, the other end of the first right rod 83 is hinged with the second platform 2, one end of a second left rod 82 is rotatably connected with the first middle rod 72, and the other end of the second left rod 82 is hinged with the first platform 1; one end of a second right rod 84 is rotatably connected with the second middle rod 73, the other end of the second right rod 84 is hinged with the first platform 1, one end of a first left rod 81 is rotatably connected with the second middle rod 73, and the other end of the first left rod 81 is hinged with the second platform 2; projection lines of the first right bar 83 and the first left bar 81 on the projection plane are mutually staggered, and projection lines of the second right bar 84 and the second left bar 82 on the projection plane are mutually staggered; one end of a first short rod 85 is rotatably connected to the second right rod 84, the other end is rotatably connected to the first intermediate rod 72, one end of a second short rod 86 is rotatably connected to the first right rod 83, and the other end is rotatably connected to the second intermediate rod 73; the first right bar 83, the second right bar 84, the first short bar 85, and the second short bar 86 form a parallelogram structure, and the first left bar 81 is disposed in parallel with the second left bar 82.
In the above technical solution, when the adjusting lever 71 is rotated to shorten the length of the adjusting lever 71 between the first middle lever 72 and the second middle lever 73, the included angles between the second left lever 82 and the second right lever 84 and the first plane are both increased, at this time, the overall length of the movable assembly is longer, the movable assembly extends from the initial state to raise the position of the second platform 2, when the adjusting lever 71 makes the length of the adjusting lever 71 between the first middle lever 72 and the second middle lever 73 longer, the included angles between the second left lever 82 and the second right lever 84 and the first plane are both decreased, at this time, the overall length of the movable assembly is shorter, the movable assembly is shortened from the initial state, and the height of the second platform 2 is shortened.
When the heating device provided by the embodiment is used, the heating device is firstly placed below an oil delivery pipe to be heated, then the screw rod 62 is rotated, and the included angle between the third platform 3 and the horizontal plane is adjusted, so that the third platform 3 is parallel to the horizontal plane, the initial positions of the heating assemblies are separated, and the distance between the two groups of heating assemblies is enough for the oil delivery pipe to pass through; then the adjusting rod 71 is rotated to adjust the distance between the second platform 2 and the first platform 1, so that the second platform 2 is lifted to a proper height position, then the center line position of the third platform 3 is aligned with the central axis of the oil pipeline, the two groups of heating assemblies are symmetrical by taking the center line of the third platform 3 as a symmetry axis, after the third platform 3 is aligned with the oil pipeline, the rotating shaft 51 can drive the two arc-shaped heating plates 41 to be close together, and the two arc-shaped heating plates are completely attached to the surface of the oil pipeline to heat the oil in the pipeline.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. A heating device connected outside an oil pipeline is characterized by comprising a first platform (1), a second platform (2), a third platform (3), a heating assembly, a horizontal driving assembly, an angle adjusting assembly and a height adjusting assembly;
the second platform (2) is located between the first platform (1) and the third platform (3), and arranged parallel to the first platform (1), the height adjustment assembly being connected between the first platform (1) and the second platform (2), the angle adjusting component is connected between the second platform (2) and the third platform (3), the horizontal driving components are arranged on the third platform (3), two groups of heating components are provided, each group of heating components comprises an arc-shaped heating plate (41), a control element and a base (42), the arc heating plates (41) are arranged on the base (42), the control element is arranged in the base (42), the bases (42) of the two groups of heating assemblies are connected to the horizontal driving assembly, and the arc heating plates (41) of the two groups of heating assemblies are arranged oppositely;
the two groups of heating assemblies can be driven by the horizontal driving assembly to mutually approach to and clamp an oil delivery pipe or mutually separate from the oil delivery pipe, the size of an included angle between the base (42) and the second platform (2) can be adjusted under the action of the angle adjusting assembly, and the distance between the base (42) and the first platform (1) can be adjusted under the action of the height adjusting assembly.
2. A heating device for connection outside an oil pipeline according to claim 1, characterized in that the horizontal drive assembly comprises a first drive assembly, a second drive assembly and a rotating shaft (51);
a first groove and a second groove are formed in the surface of one side, away from the second platform (2), of the third platform (3);
the first groove is internally and fixedly connected with two rotating shafts (52), the first driving assembly comprises a first belt (53), a first gear (54), a third gear (55) and a fifth gear (56), the third gear (55) is coaxially and rotatably connected with one rotating shaft (52), the fifth gear (56) is coaxially and rotatably connected with the other rotating shaft (52), the first belt (53) is sleeved outside the third gear (55) and the fifth gear (56), the first gear (54) is positioned between the third gear (55) and the fifth gear (56) and is meshed with the third gear (55), and gaps are formed between the circumference of the first gear (54) and the first belt (53);
a rotating shaft (52) is fixedly connected in the second groove, the second driving assembly comprises a second belt (57), a second gear (58) and a fourth gear (59), the fourth gear (59) is coaxially and rotatably connected with the rotating shaft (52), and the second belt (57) is sleeved outside the second gear (58) and the fourth gear (59);
the rotating shaft (51) penetrates into the third platform (3) and is coaxially and fixedly connected with the first gear (54) and the second gear (58);
two sets of one of them heating element base (42) bottom is equipped with first arch, first arch with first belt (53) fixed connection, another heating element base (42) bottom is equipped with the second arch, the second arch with second belt (57) fixed connection.
3. A heating device connected outside an oil pipeline according to claim 2, characterized in that the angle adjusting assembly comprises a connecting plate (61), a lead screw (62), a nut (63), a connecting rod (64), a connecting groove (65) and a sliding block (66);
one end of the connecting plate (61) is fixedly connected with one side of the second platform (2) far away from the first platform (1), the other end of the connecting plate (61) is rotationally connected with the third platform (3), the connecting groove (65) is fixedly connected with one side of the second platform (2) far away from the first platform (1), and is arranged far away from the connecting plate (61), the groove direction of the connecting groove (65) is vertical to the plane of the connecting plate (61), the sliding block (66) can slide in the connecting groove (65), one end of the connecting rod (64) is hinged with the sliding block (66), the other end of the connecting rod is hinged with one side of the third platform (3) close to the second platform (2), the nut (63) is fixedly connected with one side of the second platform (2) far away from the first platform (1), the lead screw (62) penetrates through the nut (63) and is fixedly connected with the sliding block (66); under the rotation of the screw rod (62), the connecting rod (64) can drive the third platform (3) to rotate around the connecting position of the third platform (3) and the connecting plate (61), so that the included angle between the third platform (3) and the second platform (2) can be adjusted.
4. A heating device to be connected outside an oil pipeline according to claim 3, characterized in that the height adjustment assembly comprises an adjustment rod (71), a first intermediate rod (72), a second intermediate rod (73) and two sets of movable assemblies;
the two groups of movable assemblies are parallel to each other and are connected between the first platform (1) and the second platform (2), the first middle rod (72) and the second middle rod (73) are parallel to each other, and are vertically connected between the two groups of movable components, the first middle rod (72) is provided with a through hole for the adjusting rod (71) to pass through, the second intermediate rod (73) is provided with a threaded hole for the adjusting rod (71) to pass through, the adjusting rod (71) is a threaded rod, the adjusting rod (71) can simultaneously penetrate through the first middle rod (72) and the second middle rod (73), is in threaded fit with the second middle rod (73), one end of the adjusting rod (71) far away from the second middle rod (73) is provided with a head (74), the diameter of the end head (74) is larger than that of the through hole of the first intermediate rod (72);
the adjusting rod (71) is rotated to enable the first middle rod (72) and the second middle rod (73) to move away from or close to each other, so that the second platform (2) is close to or away from the first platform (1).
5. A heating device connected outside an oil pipeline according to claim 4, characterized in that the movable assembly comprises a first left rod (81), a second left rod (82), a first right rod (83), a second right rod (84), a first short rod (85) and a second short rod (86), the first left rod (81), the second left rod (82), the first right rod (83) and the second right rod (84) have the same length, the first short rod (85) and the second short rod (86) have the same length, and a two-dimensional plane perpendicular to the central axis of the first middle rod (72) between the first platform (1) and the second platform (2) is a projection plane;
one end of the first right rod (83) is rotatably connected with the first middle rod (72), the other end of the first right rod (83) is hinged with the second platform (2), one end of the second left rod (82) is rotatably connected with the first middle rod (72), and the other end of the second left rod (82) is hinged with the first platform (1);
one end of the second right rod (84) is rotatably connected with the second middle rod (73), the other end of the second right rod (84) is hinged with the first platform (1), one end of the first left rod (81) is rotatably connected with the second middle rod (73), and the other end of the first left rod (81) is hinged with the second platform (2);
projection lines of the first right rod (83) and the first left rod (81) on the projection surface are mutually staggered, and projection lines of the second right rod (84) and the second left rod (82) on the projection surface are mutually staggered;
one end of the first short rod (85) is rotatably connected to the second right rod (84), the other end of the first short rod is rotatably connected with the first middle rod (72), one end of the second short rod (86) is rotatably connected to the first right rod (83), and the other end of the second short rod is rotatably connected with the second middle rod (73);
the first right bar (83), the second right bar (84), the first short bar (85) and the second short bar (86) form a parallelogram structure, and the first left bar (81) and the second left bar (82) are arranged in parallel;
rotating the adjusting rod (71) to enable the length of the adjusting rod (71) between the first middle rod (72) and the second middle rod (73) to be shortened, the included angles between the second left rod (82) and the second right rod (84) and the first plane to be enlarged, and the second platform (2) moves towards the direction away from the first platform (1);
the length of the adjusting rod (71) between the first middle rod (72) and the second middle rod (73) is long, the included angles between the second left rod (82) and the second right rod (84) and the first plane are reduced, and the second platform (2) moves towards the direction close to the first platform (1).
6. A heating device connected outside an oil pipeline according to claim 5, characterized in that the end (74) of the adjusting rod (71) is fixedly connected with a rocking handle.
7. A heating device to be connected outside an oil pipeline according to claim 1, characterized in that the first platform (1), the second platform (2) and the third platform (3) are all rectangular plate-like structures.
8. A heating device for connection outside an oil pipeline according to claim 1, characterised in that the curved heating plate (41) is connected to the base (42) by means of a reinforcement (43).
9. A heating device for connection outside an oil pipeline according to claim 3, characterised in that the connecting groove (65) is fixed with a connection limiting strip (67) at a port remote from the second platform (2).
10. A heating device to be connected outside an oil pipeline according to claim 2, characterized in that the end of the rotating shaft (51) located outside the third platform (3) is fixedly connected with a rocking handle.
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| CN202110644929.8A CN113175580B (en) | 2021-06-09 | 2021-06-09 | Heating device connected outside oil pipeline |
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| CN113175580B (en) | 2022-06-10 |
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Denomination of invention: A heating device connected outside the oil pipeline Effective date of registration: 20231025 Granted publication date: 20220610 Pledgee: Zhejiang Mintai Commercial Bank Co.,Ltd. Chengdu Xinjin sub branch Pledgor: CHENGDU RISE ENERGY TECHNOLOGY DEVELOPMENT Co.,Ltd. Registration number: Y2023980062377 |
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