CN111805227A - Petroleum pipeline installation method - Google Patents
Petroleum pipeline installation method Download PDFInfo
- Publication number
- CN111805227A CN111805227A CN202010756565.8A CN202010756565A CN111805227A CN 111805227 A CN111805227 A CN 111805227A CN 202010756565 A CN202010756565 A CN 202010756565A CN 111805227 A CN111805227 A CN 111805227A
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- Prior art keywords
- abutting
- flange
- plate
- assembly
- component
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- 239000003208 petroleum Substances 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000009434 installation Methods 0.000 title claims abstract description 14
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 239000003921 oil Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 239000003209 petroleum derivative Substances 0.000 description 2
- 239000010779 crude oil Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/10—Aligning parts to be fitted together
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Supports For Pipes And Cables (AREA)
Abstract
The invention discloses a petroleum pipeline installation method, which applies a pipeline connecting device and comprises the following steps: s1: installing the first flange and the second flange between the second abutting assembly and the third abutting assembly, abutting the second abutting assembly and the third abutting assembly on the side face of the first flange, and driving the first abutting assembly to abut the first abutting assembly on the side face of the second flange; s2: rotating the pipeline connecting device to enable the second abutting component and the third abutting component to be abutted against the first flange all the time, meanwhile, the first abutting component is abutted against the second flange all the time, observing the length of the part of the guide screw rod extending out of the first abutting component, and determining the position of the pipeline connecting device when the guide screw rod extends out the longest; s3: and rotating the abutting nut to enable the first abutting assembly to push the second flange, so that the first flange and the second flange are completely overlapped. The invention has the advantages that: the positions of the first flange and the second flange can be corrected, so that flange connection is facilitated.
Description
Technical Field
The invention relates to the technical field of pipeline installation, in particular to a petroleum pipeline installation method.
Background
The oil pipeline system, i.e. the pipeline system for transporting petroleum and petroleum products, is mainly composed of oil pipeline, oil transportation station and other auxiliary related equipments, is one of the main equipments in petroleum storage and transportation industry, and is also the most main transportation equipment for crude oil and petroleum products. Traditional petroleum pipeline is got up by multistage oil pipe connection and is constituteed, when the piping erection, because pipeline flange welding error, oil pipe deformation scheduling problem, can appear the unable problem of aligning of pipeline flange interface usually, unable construction bolt, cause the construction difficulty, influence efficiency of construction scheduling problem.
Disclosure of Invention
In view of the above, it is desirable to provide a method for installing a petroleum pipeline, which can accurately correct the error of flange connection and facilitate flange installation.
The invention discloses a petroleum pipeline installation method, which is used for connecting a first flange and a second flange which are matched with each other, and applies a pipeline connecting device, wherein the pipeline connecting device comprises a supporting plate, a guide screw rod which is fixedly arranged in the middle of the supporting plate and is vertical to the supporting plate, a first abutting component which is slidably arranged on the guide screw rod, a pressing nut which is in threaded connection with the guide screw rod, a second abutting component and a third abutting component which are respectively and symmetrically hinged on two sides of the supporting plate, and a control rod which is respectively in threaded connection with the second abutting component and the third abutting component, a guide plate is arranged at the lower part of the supporting plate, a limit groove is arranged on the guide plate along the vertical direction, a limit block which can slide along the limit groove is arranged in the middle of the control rod, and the opening and closing of the second abutting component and the third abutting component can be synchronously controlled by rotating the control rod, the first abutting assembly can slide along the symmetrical center line of the second abutting assembly and the third abutting assembly,
the petroleum pipeline installation method comprises the following steps:
s1: installing the first flange and the second flange between the second abutting assembly and the third abutting assembly, abutting the second abutting assembly and the third abutting assembly on the side surface of the first flange, driving the first abutting assembly, and abutting the first abutting assembly on the side surface of the second flange;
s2: rotating the pipeline connecting device by taking the axis of the first flange as a rotation center to enable the second abutting component and the third abutting component to be abutted against the first flange all the time and enable the first abutting component to be abutted against the second flange all the time, observing the length of the part of the guide screw rod extending out of the first abutting component, and determining the position of the pipeline connecting device when the part of the guide screw rod extends out to the shortest extent;
s3: and rotating the abutting nut to enable the first abutting assembly to push the second flange, so that the first flange and the second flange are completely overlapped.
In one embodiment, the first abutting assembly comprises a sliding frame and a push plate fixed at the lower end of the sliding frame, a limiting protrusion is arranged on the side surface of the supporting plate, a sliding groove is formed in the sliding frame, and the limiting protrusion is arranged in the sliding groove.
In one embodiment, a pushing element is arranged at the lower end of the sliding frame, the pushing element is provided with a first abutting plate and a second abutting plate which are symmetrically distributed on two sides of the sliding frame, the first abutting plate and the second abutting plate are both parallel to the axis of the first flange, the pushing element can slide along the sliding frame, the sliding frame is provided with a connecting screw rod, the pushing element is provided with a strip-shaped hole, and the pushing element and the sliding frame can be fixed by screwing a fixing nut which is in threaded connection with the connecting screw rod.
In one embodiment, the second abutting assembly comprises a first hinge arm, a first rotating block and a first abutting cylinder, one end of the first hinge arm is hinged to the support plate, the first rotating block is rotatably connected to the first hinge arm, the first abutting cylinder is rotatably arranged at one end, far away from the support plate, of the first hinge arm, and the control rod is in threaded connection with the first rotating block.
In one embodiment, the third abutting assembly comprises a second hinge arm with one end hinged on the support plate, a second rotating block rotationally connected on the second hinge arm, and a second abutting cylinder rotationally arranged at one end of the second hinge arm far away from the support plate, and the control rod is in threaded connection with the second rotating block.
In one embodiment, there is also S4 between S2 and S3, the S4 is: and moving the pushing piece downwards to enable the first abutting plate and the second abutting plate to abut against the second flange at the same time, and screwing the fixing nut to enable the pushing piece and the sliding frame to be fixed.
The technical scheme has the advantages that: through utilizing pipe connection device to correct first flange and second flange to very big flange joint that has made things convenient for has improved flange joint's efficiency, has reduced connection error.
Drawings
FIG. 1 is a perspective view of a pipe coupling according to the present invention;
FIG. 2 is a front view of a pipe coupling according to the present invention;
FIG. 3 is a left side view of a pipe coupling according to the present invention;
FIG. 4 is a front cross-sectional view of a pipe coupling according to the present invention;
FIG. 5 is a cross-sectional view taken along plane A-A of FIG. 4 in accordance with the present invention;
FIG. 6 is a view showing an operating state of a pipe connecting device according to the present invention;
FIG. 7 is a front view of a pipe coupling according to the present invention after being coupled to a flange;
FIG. 8 is a left side view of a pipe coupling according to the present invention after being coupled to a flange;
FIG. 9 is a first schematic view illustrating an operating state of a pipe connecting device according to the present invention;
fig. 10 is a second schematic view of the pipe connection device according to the present invention in a working state in which the flange has been straightened.
In the figure: the first flange 01, the second flange 02, the support plate 1, the limiting protrusion 11, the guide plate 12, the limiting groove 13, the guide screw 2, the first abutting component 3, the sliding frame 31, the sliding groove 311, the connecting screw 312, the push plate 32, the abutting nut 4, the second abutting component 5, the first hinge arm 51, the avoiding opening 511, the first rotary block 52, the first abutting cylinder 53, the third abutting component 6, the second hinge arm 61, the second rotary block 62, the second abutting cylinder 63, the control rod 7, the limiting block 71, the pushing piece 8, the first abutting plate 81, the second abutting plate 82 and the fixing nut 9.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It will be understood that when an element is referred to as being "mounted on" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.
It should be noted that, when two flanges are connected, the two flanges are merged and arranged together, and then the two flanges are not accurately paired, so that the bolt connection is difficult, and at the moment, because the two flanges are already attached, only accurate fine adjustment needs to be performed, so that an adjustment method needs to be searched, the adjustment difficulty is reduced, and the working efficiency is improved.
The invention discloses a petroleum pipeline installation method, which is used for connecting a first flange 01 and a second flange 02 which are matched with each other, and applies a pipeline connecting device, as shown in figures 1 to 6, the pipeline connecting device comprises a supporting plate 1, a guide screw rod 2 which is fixedly arranged in the middle of the supporting plate 1 and is vertical to the supporting plate 1, a first abutting component 3 which is slidably arranged on the guide screw rod 2, an abutting nut 4 which is in threaded connection with the guide screw rod 2, a second abutting component 5 and a third abutting component 6 which are respectively and symmetrically hinged on two sides of the supporting plate 1, and a control rod 7 which is respectively in threaded connection with the second abutting component 5 and the third abutting component 6, wherein the lower part of the supporting plate 1 is provided with a guiding plate 12, the guiding plate 12 is provided with a limiting groove 13 along the vertical direction, the middle part of the control rod 7 is provided with a limiting block 71 which can slide along the limiting groove 13, the opening and closing of the second abutting assembly 3 and the third abutting assembly 5 can be synchronously controlled by rotating the control rod 7, the first abutting assembly 3 can slide along the symmetrical center lines of the second abutting assembly 5 and the third abutting assembly 6,
referring to fig. 7 to 10, the method for installing the petroleum pipeline comprises the following steps:
s1: mounting the first flange 01 and the second flange 02 between the second abutting member 5 and the third abutting member 6, and abutting the second abutting member 5 and the third abutting member 6 against the side surface of the first flange 01, driving the first abutting member 3, and abutting the first abutting member 3 against the side surface of the second flange 02;
s2: rotating the pipeline connecting device by taking the axis of the first flange 01 as a rotation center to enable the second abutting component 5 and the third abutting component 6 to be always abutted against the first flange 01 and enable the first abutting component 3 to be always abutted against the second flange 02 at the same time, observing the length of the part, extending out of the first abutting component 3, of the guide screw rod 2, and determining the position of the pipeline connecting device when the extension is shortest;
s3: and rotating the abutting nut 4 to enable the first abutting assembly 3 to push the second flange 02, so that the first flange 01 and the second flange 02 are completely overlapped.
It should be noted that the second abutting assembly 5 and the third abutting assembly 6 abut against the side surface of the first flange 01 respectively, and due to the symmetrical structure of the pipe connecting device, after the position is adjusted by S2, the first abutting assembly 3 can be located on the circle center connecting line of the first flange 01 and the second flange 02.
Preferably, as shown in fig. 2, the first abutting assembly 3 includes a sliding frame 31 and a push plate 32 fixed at the lower end of the sliding frame 31, a limiting protrusion 11 is disposed on a side surface of the support plate 1, a sliding groove 311 is disposed on the sliding frame 31, and the limiting protrusion 11 is disposed in the sliding groove 311, so that the sliding frame 31 slides along the direction of the guide screw 2.
Preferably, sliding frame 31 lower extreme is provided with pusher jack 8, pusher jack 8 have symmetric distribution in sliding frame 31 both sides first butt plate 81 and second butt plate 82, first butt plate 81 and second butt plate 82 all are on a parallel with first flange 01 axis, pusher jack 8 can follow sliding frame 31 slides, be provided with connecting screw 312 on sliding frame 31, the last bar hole of having seted up of pusher jack 8, through screwing up threaded connection in fixing nut 9 on connecting screw 312 can make pusher jack 8 with sliding frame 31 is fixed.
Preferably, as shown in fig. 4, the second abutting assembly 5 comprises a first hinge arm 51 with one end hinged on the supporting plate 1, a first rotating block 52 rotatably connected on the first hinge arm 51, and a first abutting cylinder 53 rotatably arranged at one end of the first hinge arm 51 far from the supporting plate 1, and the control rod 7 is in threaded connection with the first rotating block 52.
Preferably, the third abutting assembly 6 comprises a second hinge arm 61 with one end hinged on the support plate 1, a second rotating block 62 rotatably connected on the second hinge arm 61, and a second abutting cylinder 63 rotatably arranged at one end of the second hinge arm 61 far away from the support plate 1, and the control rod 7 is in threaded connection with the second rotating block 62.
It should be noted that the control rod 7 is composed of a first thread portion and a second thread portion with opposite thread screwing directions, the first thread portion is in threaded connection with the first turning block 52, and the second thread portion is in threaded connection with the second turning block 62, so that the first hinge arm 51 and the second hinge arm 61 can be synchronously controlled to open and close by rotating the control rod 7, and meanwhile, the control rod 7 slides up and down along the limiting groove 13.
It is understood that in S1, the second abutment member 5 and the third abutment member 6 are brought into abutment with the side surface of the first flange 01, specifically, the first abutment cylinder 53 and the second abutment cylinder 63 are brought into abutment with the side surface of the first flange 01.
Furthermore, the first hinge arm 51 and the second hinge arm 61 are both provided with an avoiding opening 511, so that the first flange 01 and the second flange 02 can extend into the avoiding opening 511, and the first abutting cylinder 53 and the second abutting cylinder 63 can abut against the first flange 01. It should be noted that in other embodiments, the first hinge arm 51 and the second hinge arm 61 may also be bent to avoid the first flange 01 and the second flange 02.
Preferably, there is also S4 between S2 and S3, the S4 is: the pusher shoe 8 is moved downward so that the first abutting plate 81 and the second abutting plate 82 abut against the second flange 02 at the same time, and the fixing nut 9 is tightened so that the pusher shoe 8 and the sliding frame 31 are fixed.
It is worth mentioning that the pushing element 8 has a first abutting plate 81 and a second abutting plate 82, when the pushing element 8 abuts against the second flange 02, the first abutting plate 81 and the second abutting plate 82 can abut against the second flange 02 at the same time, and at this time, the first abutting cylinder 53 and the second abutting cylinder 63 both abut against the first flange 01, in other words, the symmetric center line of the pipeline connecting device coincides with the connecting line between the centers of the first flange 01 and the second flange 02, so that when the pushing element 8 pushes the second flange 02 to move, the second flange 02 can be accurately moved towards the first flange 01, and the pushing element is more stable.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (6)
1. A petroleum pipeline installation method is used for connecting a first flange and a second flange which are mutually matched, and is characterized in that a pipeline connecting device is applied, the pipeline connecting device comprises a supporting plate, a guide screw rod which is fixedly arranged in the middle of the supporting plate and is vertical to the supporting plate, a first abutting component which is slidably arranged on the guide screw rod, abutting nuts which are in threaded connection with the guide screw rod, a second abutting component and a third abutting component which are respectively hinged on two sides of the supporting plate symmetrically, and a control rod which is respectively in threaded connection with the second abutting component and the third abutting component, a guide plate is arranged on the lower portion of the supporting plate, a limiting groove is arranged on the guide plate along the vertical direction, a limiting block which can slide along the limiting groove is arranged in the middle of the control rod, and the opening and closing of the second abutting component and the third abutting component can be synchronously controlled by rotating the control rod, the first abutting assembly can slide along the symmetrical center line of the second abutting assembly and the third abutting assembly,
the petroleum pipeline installation method comprises the following steps:
s1: installing the first flange and the second flange between the second abutting assembly and the third abutting assembly, abutting the second abutting assembly and the third abutting assembly on the side surface of the first flange, driving the first abutting assembly, and abutting the first abutting assembly on the side surface of the second flange;
s2: rotating the pipeline connecting device by taking the axis of the first flange as a rotation center to enable the second abutting component and the third abutting component to be abutted against the first flange all the time and enable the first abutting component to be abutted against the second flange all the time, observing the length of the part of the guide screw rod extending out of the first abutting component, and determining the position of the pipeline connecting device when the part of the guide screw rod extends out to the shortest extent;
s3: and rotating the abutting nut to enable the first abutting assembly to push the second flange, so that the first flange and the second flange are completely overlapped.
2. The petroleum pipeline installation method of claim 1, wherein the first abutting assembly comprises a sliding frame and a push plate fixed to the lower end of the sliding frame, a limiting protrusion is arranged on the side surface of the supporting plate, a sliding groove is formed in the sliding frame, and the limiting protrusion is arranged in the sliding groove.
3. The petroleum pipeline installation method of claim 2, wherein the sliding frame is provided at a lower end thereof with a pushing element, the pushing element is provided with a first abutting plate and a second abutting plate which are symmetrically distributed at two sides of the sliding frame, the first abutting plate and the second abutting plate are both parallel to the axis of the first flange, the pushing element can slide along the sliding frame, the sliding frame is provided with a connecting screw rod, the pushing element is provided with a strip-shaped hole, and the pushing element and the sliding frame can be fixed by screwing a fixing nut which is connected to the connecting screw rod through a thread.
4. The method of installing petroleum pipelines of claim 3, wherein said second abutment assembly comprises a first hinge arm having one end hinged to said support plate, a first knob rotatably connected to said first hinge arm, a first abutment barrel rotatably disposed on an end of said first hinge arm remote from said support plate, and said control rod is threadably connected to said first knob.
5. The method of installing petroleum pipelines of claim 4, wherein said third abutment assembly comprises a second hinge arm having one end hinged to said support plate, a second knob rotatably connected to said second hinge arm, and a second abutment barrel rotatably disposed on an end of said second hinge arm remote from said support plate, said lever being threadably connected to said second knob.
6. The petroleum pipeline installation method of claim 4, wherein S4 is further provided between S2 and S3, and the S4 is: and moving the pushing piece downwards to enable the first abutting plate and the second abutting plate to abut against the second flange at the same time, and screwing the fixing nut to enable the pushing piece and the sliding frame to be fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010756565.8A CN111805227A (en) | 2020-07-31 | 2020-07-31 | Petroleum pipeline installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010756565.8A CN111805227A (en) | 2020-07-31 | 2020-07-31 | Petroleum pipeline installation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111805227A true CN111805227A (en) | 2020-10-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010756565.8A Pending CN111805227A (en) | 2020-07-31 | 2020-07-31 | Petroleum pipeline installation method |
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| CN (1) | CN111805227A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180291953A1 (en) * | 2017-04-07 | 2018-10-11 | Temper Axle Products Corporation | Systems and methods for preloading a bearing and aligning a lock nut |
| CN109099209A (en) * | 2018-09-25 | 2018-12-28 | 安徽科恩新能源有限公司 | A kind of pipeline docking aligning inner device |
| CN109227065A (en) * | 2017-05-09 | 2019-01-18 | 天津滨海光热技术研究院有限公司 | A kind of thermal-collecting tube installation tool and its application method |
| CN209773935U (en) * | 2019-04-11 | 2019-12-13 | 张�浩 | Adjusting device for installation butt joint of movable natural gas pipeline |
| EP3647207A1 (en) * | 2018-10-31 | 2020-05-06 | Aciturri Engineering S.L.U. | Method of aligning hardpoints in aeronautical structures |
-
2020
- 2020-07-31 CN CN202010756565.8A patent/CN111805227A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180291953A1 (en) * | 2017-04-07 | 2018-10-11 | Temper Axle Products Corporation | Systems and methods for preloading a bearing and aligning a lock nut |
| CN109227065A (en) * | 2017-05-09 | 2019-01-18 | 天津滨海光热技术研究院有限公司 | A kind of thermal-collecting tube installation tool and its application method |
| CN109099209A (en) * | 2018-09-25 | 2018-12-28 | 安徽科恩新能源有限公司 | A kind of pipeline docking aligning inner device |
| EP3647207A1 (en) * | 2018-10-31 | 2020-05-06 | Aciturri Engineering S.L.U. | Method of aligning hardpoints in aeronautical structures |
| CN209773935U (en) * | 2019-04-11 | 2019-12-13 | 张�浩 | Adjusting device for installation butt joint of movable natural gas pipeline |
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Application publication date: 20201023 |