CN113292013A - Oil pipeline butt joint device for petroleum refining and operation method thereof - Google Patents

Oil pipeline butt joint device for petroleum refining and operation method thereof Download PDF

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Publication number
CN113292013A
CN113292013A CN202110599808.6A CN202110599808A CN113292013A CN 113292013 A CN113292013 A CN 113292013A CN 202110599808 A CN202110599808 A CN 202110599808A CN 113292013 A CN113292013 A CN 113292013A
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CN
China
Prior art keywords
pipeline
wall
lifting
butt joint
clamping
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Withdrawn
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CN202110599808.6A
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Chinese (zh)
Inventor
王利波
刘伟
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Individual
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Individual
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Priority to CN202110599808.6A priority Critical patent/CN113292013A/en
Publication of CN113292013A publication Critical patent/CN113292013A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/10—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
    • B66F7/16—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by one or more hydraulic or pneumatic jacks
    • B66F7/18—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by one or more hydraulic or pneumatic jacks by a single central jack
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
    • 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
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B39/00—Locking of screws, bolts or nuts
    • 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
    • F16L3/1091—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 with two members, the two members being fixed to each other with fastening members on each 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
    • 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
    • F16L3/205—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 having supporting springs
    • F16L3/2056—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 having supporting springs the axis of at least one spring being oblique or perpendicular to the direction of the movement of the pipe

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Structural Engineering (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)

Abstract

The invention discloses an oil pipeline butt joint device for petroleum extraction and an operation method thereof, relating to the technical field of butt joint of petroleum pipelines; in order to solve the problems; the device comprises a transportation vehicle body structure and two groups of lifting and rotating mechanisms arranged on the lifting and rotating mechanisms, wherein the top of each lifting and rotating mechanism is provided with a supporting clamping mechanism, the transportation vehicle body structure comprises two bases connected through two groups of connecting components, the method comprises the steps of firstly selecting a proper supporting span according to the total length of a pipeline, adjusting the supporting span through an adjusting cylinder, placing the pipeline on a flexible base plate, twisting a crank and clamping and fixing the pipeline. On one hand, the transportation support adjusting function is integrated, the butt joint precision can be improved, on the other hand, during transportation, the two bases and the two groups of connecting assemblies form a parallelogram structure, and each angle can be adjusted flexibly, so that the transportation device is more suitable for transportation work of indoor space.

Description

Oil pipeline butt joint device for petroleum refining and operation method thereof
Technical Field
The invention relates to the technical field of petroleum pipeline butt joint, in particular to an oil pipeline butt joint device for petroleum refining and an operation method thereof.
Background
In the petroleum refining process, a pipeline and a power pump device for conveying feeding materials and discharging materials by crude oil and finished oil need to be arranged in advance, the pipeline is equivalent to a blood vessel of a petroleum conveying system, the arrangement of the pipeline directly influences the efficiency of whole petroleum conveying, the pipeline cannot avoid butt joint between the pipeline and the pipeline when being arranged, and in the prior art, the precision is generally low and the labor intensity is high.
In order to solve the problems, through retrieval, the prior preferred scheme has a patent with Chinese patent publication No. CN212839875U, and discloses a pipeline butt joint device for pipeline construction, which comprises a composite pipe, a pipeline connecting block, a wedge-shaped sealing ring, an L-shaped pressing plate, a first locking bolt and a second locking bolt, wherein the cross section of the pipeline connecting block is arranged in an I-shaped structure, a sealing gasket is arranged on the inner concave surface of the pipeline connecting block, the composite pipe comprises an inner pipe and an outer pipe, an anti-skid bump is arranged on the pipeline connecting block, a chamfer is arranged on the pipeline connecting block, the wedge-shaped sealing ring is provided with a wedge-shaped part, the second locking bolt is in threaded connection with the L-shaped pressing plate, one end of the second locking bolt is provided with an arc-shaped pressing plate, the arc-shaped pressing plate can be in contact with the L-shaped pressing plate, the arc-shaped pressing plate can be in contact with the outer wall of the outer pipe, and the L-shaped pressing plate is provided with a connecting plate, and a third locking bolt is arranged on the connecting plate.
The above patents suffer from the following disadvantages: it only can play the support fixed action to the pipeline, can't carry it, and most petroleum pipeline equipartitions are put at indoor, and large-scale hoisting equipment can't get into indoorly, and the transport of so pipeline is carried the task and is still mostly leaned on the manual work to go on, still needs further improvement.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an oil pipeline butt joint device for petroleum refining and an operation method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an oil pipeline interfacing apparatus that usefulness is refined to oil, includes transportation vehicle structure and sets up two sets of lifting and drop rotating mechanism on lifting and drop rotating mechanism, lifting and drop rotating mechanism's top is provided with supports fixture, transportation vehicle structure includes two bases, two of connecting assembling connects the bottom four corners outer wall of base all is provided with the universal wheel of stopping of area, connecting assembling includes two screw rods and an regulation section of thick bamboo, two the screw rod is through rotating to opposite threaded connection in the both sides of adjusting a section of thick bamboo, and every the outer wall of screw rod all is provided with the hinge lug, and the hinge lug rotates with the base to be connected.
Preferably: the outer wall of each screw rod is connected with a locknut through threads.
Further: the lifting and rotating mechanism comprises a lifting plate and a rotating plate, the outer wall of the top of the base is provided with a telescopic guide column, the outer wall of the top of the telescopic guide column is arranged on the outer wall of the same lifting plate, and the same hydraulic jack is arranged between the lifting plate and the base.
On the basis of the scheme: the outer wall of the top of the lifting plate is provided with a second rotary drum, the outer wall of the top of the second rotary drum is rotatably connected with a first rotary drum, and the outer wall of the top of the first rotary drum is arranged at the bottom of the rotary plate.
The better scheme in the scheme is as follows: the outer walls of the first rotary drum and the second rotary drum are provided with locking lugs, and the inner walls of the two locking lugs are matched with each other to use the same elastic pin.
As a further scheme of the invention: each group of supporting clamping mechanisms comprises two supporting plates and three V-shaped clamping jaws, two first sliding rods are arranged on the inner wall of the rotating plate, the outer walls of the first sliding rods are symmetrically and slidably connected with two pressure applying sliding blocks and clamping sliding blocks respectively, a first spring is arranged between each pressure applying sliding block and each clamping sliding block, the outer wall of the top of one clamping sliding block is slidably connected with the two V-shaped clamping jaws through two second sliding rods, the outer wall of the top of the other clamping sliding block is slidably connected with the other V-shaped clamping jaw through one second sliding rod, and a second spring is sleeved on the outer wall of each second sliding rod.
Meanwhile, the inner wall of the rotating plate is rotatably connected with a lead screw, the lead screw is connected with the two pressure applying sliding blocks through threads with opposite rotating directions, and the outer wall of the other side of each pressure applying sliding block is provided with a crank.
As a preferable aspect of the present invention: and a flexible base plate is arranged on the outer wall of the top of the supporting plate.
Meanwhile, two supporting plates in one group of supporting and clamping mechanisms are arranged on the outer wall of the rotating plate, and two supporting plates in the other group of supporting and clamping mechanisms are connected with the rotating plate in a sliding mode through T-shaped sliders.
An operation method of an oil pipeline butt joint device for petroleum refining comprises the following specific steps:
s1: firstly, selecting a proper support span according to the total length of the pipeline, and adjusting the support span through an adjusting cylinder;
s2: placing the pipeline on a flexible base plate, screwing a crank handle, and clamping and fixing the pipeline;
s3: the elastic pin is pulled out, then the pipeline is transported, and when the pipeline is transported to a position to be butted, the elastic pin is inserted after the locking lugs are aligned;
s4: the height of the pipeline is adjusted through a hydraulic jack as required, and the pipeline is butted after the pipeline is suitable.
The invention has the beneficial effects that:
1. the oil pipeline butt-joint device for petroleum extraction firstly twists the adjusting cylinder according to the length of the pipeline to be transported, when the adjusting cylinder rotates, the relative distance between the two screw rods is changed through the threaded connection effect, so that the distance between the two bases is changed, the supporting span of the pipeline is changed, then the pipeline is placed on the two groups of supporting and clamping mechanisms and is fixed, the pipeline can be transported integrally, when the pipeline is transported to a butt joint position, the height of the pipeline can be adjusted through the hydraulic jack, and the angle can be changed through the rotation action of the rotating plate and the lifting plate, so that on one hand, the transportation support adjusting function is integrated, the butt joint precision can also be improved, on the other hand, when transporting, the two bases and the two groups of connecting assemblies form a parallelogram structure, and each angle can be adjusted flexibly, so that the device can be more suitable for transporting indoor space.
2. This petroleum refining's oil pipeline interfacing apparatus, through being provided with coupling assembling, twist when adjusting a section of thick bamboo and move, it can change the screw rod, adjust a total length of section of thick bamboo through threaded connection effect to adjust two strong points of pipeline, adjust the span, and, all set up lock nut on every screw rod, its effort that can increase threaded connection when screwing up, thereby play locking effect, thereby increase the stability of whole structure.
3. This petroleum refining's oil pipeline interfacing apparatus, through all be provided with the locking ear on rotary drum one and rotary drum two, the locking ear fit in has the elasticity pin that can be to two locking ear lockings, when being in the transportation, extract the elasticity pin, increase the flexibility of device structural change, when being in the butt joint process, can insert the elasticity pin, restriction rotary drum one and rotary drum two's rotation, because two sets of support fixture are to the pipeline centre gripping, the pipeline still plays limiting displacement to entire structure this moment, the elasticity pin inserts the back, it is spacing to cooperate the pipeline, form an overall structure with whole device, can not rotate relatively, it is rotatory, thereby increase the precision of follow-up pipeline butt joint.
4. This petroleum refining's oil pipeline interfacing apparatus, when supporting the pipeline fixedly, it will be relative "V" type clamping jaw separately to rotate the crank, put the top at the backup pad with the pipeline, rotate the crank afterwards, drive two sliders of exerting pressure through the threaded connection effect and draw close each other, carry out the centre gripping to the pipeline through "V" type clamping jaw, prevent to drop in the pipeline transportation, the security of device has been increased, and, in fact, clamping-force provides through spring one, the number of turns that only need pass through the crank is with regard to the compression capacity of steerable spring one, thereby control clamping force, it is impaired when can preventing the pipeline effectively to fix.
5. This petroleum pipeline interfacing apparatus of usefulness is refined to oil through setting up "V" type clamping jaw of opposition, and "V" type clamping jaw passes through slide bar two and is connected with the centre gripping slider, and overlaps on slide bar two and establish spring two for the centre gripping distance and the fixed height of "V" type clamping jaw are all adjustable, thereby make this device when not unidimensional pipeline, homoenergetic self-adaptation adjusts, and is comparatively convenient.
Drawings
Fig. 1 is a schematic view of an overall structure of an oil pipeline docking device for petroleum refining according to the present invention;
FIG. 2 is a schematic structural diagram of a transportation vehicle body of an oil pipeline docking device for petroleum refining according to the present invention;
FIG. 3 is a schematic view of a connection assembly of an oil pipeline docking device for petroleum refining according to the present invention;
fig. 4 is a schematic structural view of a lifting and rotating mechanism of an oil pipeline docking device for petroleum refining according to the present invention;
fig. 5 is an enlarged schematic structural view of a butt joint device a for oil pipelines for petroleum refining according to the present invention;
fig. 6 is a schematic structural view of a supporting and clamping mechanism of an oil pipeline docking device for petroleum refining according to the present invention.
In the figure: 1-a transportation vehicle body structure, 2-a lifting rotating mechanism, 3-a supporting clamping mechanism, 4-a base, 5-a universal wheel with a brake, 6-a connecting assembly, 7-a hinge lug, 8-a screw rod, 9-an adjusting cylinder, 10-a locknut, 11-a hydraulic jack, 12-a telescopic guide column, 13-a lifting plate, 14-a rotating plate and 15-a first rotating cylinder, 16-a second rotary drum, 17-an elastic pin, 18-a locking lug, 19-a T-shaped sliding block, 20-a supporting plate, 21-a flexible base plate, 22-a first spring, 23-a crank, 24-a pressing sliding block, 25-a clamping sliding block, 26-a first sliding rod, 27-a lead screw, 28-a V-shaped clamping jaw, 29-a second spring and 30-a second sliding rod.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1:
the utility model provides an oil pipeline interfacing apparatus that petroleum extracted usefulness, as shown in fig. 1-6, including transportation automobile body structure 1 with set up two sets of lifting and drop rotating mechanism 2 on lifting and drop rotating mechanism 2, lifting and drop rotating mechanism 2's top is provided with supports fixture 3, transportation automobile body structure 1 includes two bases 4, two of connecting through two sets of coupling assembling 6 the bottom four corners outer wall of base 4 all is provided with the area universal wheel 5 of stopping, coupling assembling 6 includes two screw rods 8 and an adjusting cylinder 9, two screw rods 8 are in the both sides of adjusting cylinder 9 through rotating to opposite threaded connection, and every hinged ear 7, hinged ear 7 rotate with base 4 to be connected, every through threaded connection, screw rod 8's outer wall all has lock nut 10.
In order to solve the height adjustment problem; as shown in fig. 4, the lifting and rotating mechanism 2 includes a lifting plate 13 and a rotating plate 14, a telescopic guide post 12 is fixed on the outer wall of the top of the base 4 through a bolt, the outer wall of the top of the telescopic guide post 12 is fixed on the outer wall of the same lifting plate 13 through a bolt, and the same hydraulic jack 11 is fixed between the lifting plate 13 and the base 4 through a bolt.
In order to solve the problem of rotation adjustment; as shown in fig. 4, a second rotating drum 16 is fixed on the outer wall of the top of the lifting plate 13 through bolts, a first rotating drum 15 is rotatably connected on the outer wall of the top of the second rotating drum 16, and the outer wall of the top of the first rotating drum 15 is fixed on the bottom of the rotating plate 14 through bolts.
In order to solve the problem of locking stability; as shown in fig. 5, locking lugs 18 are welded to the outer walls of the first drum 15 and the second drum 16, and the same elastic pin 17 is used in cooperation with the inner walls of the two locking lugs 18.
When the device is used, firstly, the adjusting cylinder 9 is screwed according to the length of a pipeline to be transported, when the adjusting cylinder 9 rotates, the relative distance between the two screw rods 8 is changed through the threaded connection effect, so that the distance between the two bases 4 is changed, the supporting span of the pipeline is changed, then the pipeline is placed on the two groups of supporting and clamping mechanisms 3, after the pipeline is fixed, the pipeline can be transported integrally, when the pipeline is transported to the butt joint position, the height of the pipeline can be adjusted through the hydraulic jack 11, the angle can be changed through the rotation action of the rotating plate 14 and the lifting plate 13, on one hand, the transportation supporting and adjusting functions are integrated, the butt joint precision can be improved, on the other hand, when the pipeline is transported, the two bases 4 and the two groups of connecting components 6 form a parallelogram structure, each angle can be adjusted flexibly, and the device can be more suitable for the transportation work of an indoor space, in addition, the device is provided with the connecting component 6, when the adjusting cylinder 9 is screwed, the total length of the screw rod 8 and the adjusting cylinder 9 can be changed through the threaded connection effect, so that two supporting points of the pipeline can be adjusted, the span can be adjusted, in addition, the anti-loose nut 10 is arranged on each screw rod 8, the acting force of the threaded connection can be increased when the anti-loose nut is screwed, the anti-loose effect is achieved, the stability of the whole structure is increased, finally, in addition, the locking lugs 18 are also arranged on the first rotary cylinder 15 and the second rotary cylinder 16, the elastic pin 17 capable of locking the two locking lugs 18 is matched in the locking lugs 18, when the device is in a transportation process, the elastic pin 17 is pulled out, the flexibility of the structure change of the device is increased, when the device is in a butt joint process, the elastic pin 17 can be inserted, the rotation of the first rotary cylinder 15 and the second rotary cylinder 16 is limited, because the two groups of supporting and clamping mechanisms 3 clamp the pipeline, the pipeline still plays limiting displacement to overall structure this moment, and elasticity pin 17 inserts the back, and the cooperation pipeline is spacing, forms an overall structure with whole device, relative rotation, rotation not to increase the precision of follow-up pipeline butt joint.
Example 2:
an oil pipeline butt joint device for petroleum extraction is shown in figure 1, and aims to solve the problem of supporting and clamping; the present embodiment is modified from embodiment 1 as follows: each group of the supporting and clamping mechanisms 3 comprises two supporting plates 20 and three V-shaped clamping jaws 28, two first sliding rods 26 are fixed on the inner wall of the rotating plate 14 through bolts, the outer walls of the first sliding rods 26 are respectively and symmetrically connected with two pressing sliders 24 and clamping sliders 25 in a sliding mode, a first spring 22 is welded between each pressing slider 24 and each clamping slider 25, the outer wall of the top of one clamping slider 25 is in sliding connection with the two V-shaped clamping jaws 28 through two second sliding rods 30, the outer wall of the top of the other clamping slider 25 is in sliding connection with the other V-shaped clamping jaw 28 through one second sliding rod 30, and a second spring 29 is sleeved on the outer wall of each second sliding rod 30.
In order to solve the driving problem, a lead screw 27 is rotatably connected to the inner wall of the rotating plate 14, the lead screw 27 is connected with the two pressing sliders 24 through threads with opposite rotating directions, and a crank 23 is welded to the outer wall of the other side of the pressing slider 24.
In order to solve the problem of support breakage, a flexible backing plate 21 is fixed to the top outer wall of the support plate 20 through bolts.
In order to solve the problem of the distance change between the two supporting points during transportation, as shown in fig. 6, two of the supporting plates 20 in one set of the supporting and clamping mechanisms 3 are fixed on the outer wall of the rotating plate 14 by bolts, and two of the supporting plates 20 in the other set of the supporting and clamping mechanisms 3 are slidably connected with the rotating plate 14 by a T-shaped slider 19.
In the embodiment, when the pipeline is supported and fixed, the opposite V-shaped clamping jaws 28 are separated by rotating the crank 23, the pipeline is placed at the top of the supporting plate 20, then the crank 23 is rotated, the two pressing sliders 24 are driven to approach each other through the threaded connection effect, the pipeline is clamped through the V-shaped clamping jaws 28, the pipeline is prevented from falling off in transportation, the safety of the device is improved, in addition, the clamping force is actually provided through the first spring 22, the compression amount of the first spring 22 can be controlled only through the number of turns of the crank 23, so that the clamping force is controlled, the pipeline can be effectively prevented from being damaged when being fixed, in addition, the device is provided with the opposite V-shaped clamping jaws 28, the V-shaped clamping jaws 28 are connected with the clamping sliders 25 through the second sliding rods 30, and the second springs 29 are sleeved on the second sliding rods 30, so that the clamping distance and the fixed height of the V-shaped clamping jaws 28 can be adjusted, therefore, when the device is used for pipelines of different sizes, the device can be adjusted in a self-adaptive mode, and is convenient and fast.
Example 3:
an operation method of an oil pipeline docking device for petroleum refining, as shown in fig. 1-6, comprises the following steps:
s1: firstly, selecting a proper support span according to the total length of the pipeline, and adjusting the support span through an adjusting cylinder 9;
s2: placing the pipeline on the flexible backing plate 21, screwing the crank 23 and clamping and fixing the pipeline;
s3: the elastic pin 17 is pulled out, then the pipeline is transported, and when the pipeline is transported to a position to be butted, the elastic pin 17 is inserted after the locking lugs 18 are aligned;
s4: the height of the pipeline is adjusted through the hydraulic jack 11 as required, and the pipeline is butted after being suitable.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (10)

1. The utility model provides an oil pipeline interfacing apparatus that petroleum refining used, includes transportation automobile body structure (1) and sets up two sets of lifting and drop rotating mechanism (2) on lifting and drop rotating mechanism (2), the top of lifting and drop rotating mechanism (2) is provided with supports fixture (3), its characterized in that, transportation automobile body structure (1) includes two base (4) of connecting through two sets of coupling assembling (6), two the bottom four corners outer wall of base (4) all is provided with the area and stops universal wheel (5), coupling assembling (6) include two screw rods (8) and one and adjust a section of thick bamboo (9), two screw rod (8) are through revolving to opposite threaded connection in the both sides of adjusting a section of thick bamboo (9), and every the outer wall of screw rod (8) all is provided with articulated ear (7), and articulated ear (7) are rotated with base (4) and are connected.
2. An oil pipeline butt joint device for petroleum refining as claimed in claim 1, wherein a locknut (10) is threadedly connected to an outer wall of each screw (8).
3. The oil pipeline butt joint device for petroleum refining as claimed in claim 1, wherein the lifting and rotating mechanism (2) comprises a lifting plate (13) and a rotating plate (14), the outer wall of the top of the base (4) is provided with a telescopic guide column (12), the outer wall of the top of the telescopic guide column (12) is arranged on the outer wall of the same lifting plate (13), and the same hydraulic jack (11) is arranged between the lifting plate (13) and the base (4).
4. The oil pipeline butt joint device for refining petroleum according to claim 3, wherein a second rotating drum (16) is arranged on the outer wall of the top of the lifting plate (13), a first rotating drum (15) is rotatably connected to the outer wall of the top of the second rotating drum (16), and the outer wall of the top of the first rotating drum (15) is arranged at the bottom of the rotating plate (14).
5. The oil pipeline butt joint device for refining petroleum according to claim 4, characterized in that the outer walls of the first rotating cylinder (15) and the second rotating cylinder (16) are provided with locking lugs (18), and the inner walls of the two locking lugs (18) are matched with each other to use the same elastic pin (17).
6. An oil pipeline interfacing device for petroleum refining as claimed in claim 1, wherein each set of said supporting and clamping means (3) includes two supporting plates (20) and three "V" -shaped clamping jaws (28), two first sliding rods (26) are arranged on the inner wall of the rotating plate (14), the outer walls of the first sliding rods (26) are respectively and symmetrically connected with two pressing sliders (24) and a clamping slider (25) in a sliding manner, a first spring (22) is arranged between the pressing slide block (24) and the clamping slide block (25), the outer wall of the top of one of the clamping sliding blocks (25) is in sliding connection with two V-shaped clamping jaws (28) through two sliding rods II (30), the outer wall of the top of the other clamping sliding block (25) is in sliding connection with the other V-shaped clamping jaw (28) through one sliding rod II (30), and a spring II (29) is sleeved on the outer wall of each sliding rod II (30).
7. The oil pipeline butt joint device for petroleum refining as claimed in claim 6, wherein the inner wall of the rotating plate (14) is rotatably connected with a lead screw (27), the lead screw (27) is connected with two pressing sliders (24) through threads with opposite rotation directions, and the outer wall of the other side of each pressing slider (24) is provided with a crank (23).
8. An oil pipeline interfacing device for oil refining as claimed in claim 7, wherein the top outer wall of the supporting plate (20) is provided with a flexible pad (21).
9. The oil pipeline docking device for petroleum refining as claimed in claim 8, wherein two of the supporting plates (20) in one set of the supporting and clamping mechanisms (3) are disposed on the outer wall of the rotating plate (14), and two of the supporting plates (20) in the other set of the supporting and clamping mechanisms (3) are slidably connected with the rotating plate (14) through a T-shaped slider (19).
10. The operation method of an oil pipeline docking device for petroleum refining according to any one of claims 1 to 9, characterized by comprising the steps of:
s1: firstly, selecting a proper support span according to the total length of the pipeline, and adjusting the support span through an adjusting cylinder (9);
s2: the pipeline is placed on a flexible backing plate (21), and a crank (23) is screwed to clamp and fix the pipeline;
s3: the elastic pin (17) is pulled out, then the pipeline is transported, and when the pipeline is transported to a position to be butted, the elastic pin (17) is inserted after the locking lugs (18) are aligned;
s4: the height of the pipeline is adjusted through a hydraulic jack (11) as required, and the pipeline is butted after being suitable.
CN202110599808.6A 2021-05-31 2021-05-31 Oil pipeline butt joint device for petroleum refining and operation method thereof Withdrawn CN113292013A (en)

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Application Number Priority Date Filing Date Title
CN202110599808.6A CN113292013A (en) 2021-05-31 2021-05-31 Oil pipeline butt joint device for petroleum refining and operation method thereof

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